WO2022242454A1 - 绝缘骨架、定子、电机、压缩机和车辆 - Google Patents
绝缘骨架、定子、电机、压缩机和车辆 Download PDFInfo
- Publication number
- WO2022242454A1 WO2022242454A1 PCT/CN2022/090521 CN2022090521W WO2022242454A1 WO 2022242454 A1 WO2022242454 A1 WO 2022242454A1 CN 2022090521 W CN2022090521 W CN 2022090521W WO 2022242454 A1 WO2022242454 A1 WO 2022242454A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bracket
- groove
- insulating
- wire
- stator
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims abstract description 159
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 282
- 239000003292 glue Substances 0.000 claims description 101
- 238000002788 crimping Methods 0.000 claims description 53
- 230000004308 accommodation Effects 0.000 claims description 27
- 238000004080 punching Methods 0.000 description 370
- 239000000565 sealant Substances 0.000 description 77
- 238000007789 sealing Methods 0.000 description 37
- 238000000034 method Methods 0.000 description 21
- 238000009413 insulation Methods 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 17
- 238000005520 cutting process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000011810 insulating material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 229910000976 Electrical steel Inorganic materials 0.000 description 4
- 241000692569 Stylephorus chordatus Species 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000008358 core component Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000007774 longterm Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 241001461113 Protoneuridae Species 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
- H02K2203/12—Machines characterised by the bobbins for supporting the windings
Definitions
- the present application relates to the technical field of compressors, in particular, to an insulating framework, a stator, a motor, a compressor and a vehicle.
- electrical machines comprise a stator and a rotor, which are constructed as a laminated iron core, with coils wound around each individual tooth in the slots of the stator.
- the coil is wound on the stator core, and there is an insulating frame between the stator core and the coil for insulating the coil.
- the motor In order to reduce the volume of the compressor and improve the operating range of the compressor, the motor not only needs to achieve high power density, but also needs to reduce the height of the iron core as much as possible under the same output power.
- the winding of the stator should also be as compact as possible to improve the slot fullness of the stator.
- the insulating frame in the related art when fixing the lead wires of the coil, there is no corresponding structural part that can be effectively locked, which reduces the fixability of the coil.
- This application aims to solve at least one of the technical problems existing in the prior art or related art.
- the first aspect of the present application provides an insulating frame.
- the second aspect of the present application also provides a stator.
- the third aspect of the present application also provides a motor.
- the fourth aspect of the present application also provides a compressor.
- the fifth aspect of the present application also provides a vehicle.
- the sixth aspect of the present application provides an insulating frame.
- the seventh aspect of the present application also provides a stator.
- the eighth aspect of the present application also provides a motor.
- the ninth aspect of the present application also provides a compressor.
- the tenth aspect of the present application also provides a vehicle.
- the first aspect of the present application proposes an insulating frame, including: a first bracket; a second bracket, set opposite to the first bracket, the second bracket is provided with a wire groove, and the wire groove runs through the wall of the second bracket , a part of the bottom wall of the trunking is inclined to the bottom of the second bracket to form an inclined portion, the inclined portion is located on the side of the trunking facing the first bracket; the third bracket, the third bracket is located between the first bracket and the second bracket and Connect with the first bracket and the second bracket.
- the insulating skeleton provided by the present application includes a first bracket, a second bracket and a third bracket, the second bracket and the first bracket are arranged in a manner of being opposite to each other, the third bracket is arranged between the first bracket and the second bracket, and the second bracket One end of the three brackets is connected to the first bracket, and the other end of the third bracket is connected to the second bracket, so that the first bracket, the second bracket and the third bracket are connected as one.
- the second bracket is provided with a wire groove
- the wire groove includes a bottom wall
- the bottom wall of the wire groove is inclined to the bottom of the second bracket to form an inclined portion arranged obliquely, wherein the inclined portion is located on a side close to the first bracket,
- the insulating frame is used in the stator, and the stator includes a stator core, a coil and the above-mentioned insulating frame, wherein the insulating frame is arranged at both ends of the axial direction of the stator core, and the coil is wound around the insulating frame and the stator core superior.
- the first bracket, the second bracket and the third bracket enclose a winding accommodation part for accommodating the coil, and the stator core enters the wire through the slot, so that the coil is inclined downward along the inclined part, so that the coil is wound more closely.
- first bracket, the second bracket and the third bracket are integrally formed.
- the wire groove includes an opening and a bottom wall opposite to the opening, and a part of the bottom wall of the wire groove is inclined to the bottom of the second bracket to form an inclined part, and the inclined part is arranged towards the first wire groove.
- One side of the bracket, that is, the inclined portion is disposed on the inner side of the first bracket. That is to say, the upper half of the wire slot is roughly U-shaped, the opening is located at the top of the U, and the lower half of the wire slot is slope-shaped, so that the coil is more compact when passing the wire, and the fixity of the coil winding is improved.
- the first bracket is close to the inner side of the stator core
- the second bracket is close to the outer side of the stator core
- the third bracket is connected to the first bracket and the second bracket and is located between them between.
- the insulating frame further includes: a terminal accommodating portion, which is provided on a side of the second support away from the first support, for accommodating crimping terminals, and along the first direction, the terminal accommodating portion is located at The first side of the trunking.
- the insulating frame further includes a terminal accommodating part, and the terminal accommodating part is arranged on the second bracket, and the crimping terminal is arranged in the terminal accommodating part, and the coils of the same phase are connected in the terminal accommodating part through the crimping terminal, so that the same phase The coils are connected in series.
- the terminal accommodating portion is disposed on a side of the second bracket away from the first bracket, thereby avoiding occupation of coil winding space.
- the terminal accommodating portion and the slots are distributed along the first direction, which is convenient for coil winding and series connection of same-phase coils.
- it is avoided to superimpose the structure of other cities and counties with the same phase electrical connection on the insulating frame, thereby reducing the overall size of the stator.
- the first direction is the circumferential direction of the stator core.
- the terminal accommodating portion includes: an accommodating groove for accommodating crimped terminals, the accommodating groove is provided with a notch, and the notch is located on the side wall of the accommodating groove along the first direction; Groove, along the first direction, the glue overflow groove is located on both sides of the receiving groove, and the glue overflow groove communicates with the notch.
- the terminal accommodating part includes an accommodating groove and a glue overflowing groove, and the accommodating groove is used for accommodating crimping terminals of the stator, wherein a notch is provided on the accommodating groove, and the wire head and wire tail of the in-phase coil are separated by the accommodating groove The notch on one side extends into the receiving groove, which plays a role in positioning the coil and ensures the stability of the coil. At the same time, the electrical connection of the same-phase coil is realized through the crimping terminal.
- the overflowing glue groove is arranged on both sides of the containing groove, and communicates with the notch. In this way, after the in-phase coil is electrically connected through the terminal, the coil is sealed with a sealant at the containing groove and the notch, and the coil is lifted. In addition, due to the setting of the overflow groove, the excess sealant will be blocked by the overflow groove during the process of sealing the crimping terminal with the sealant, so that the sealant will not overflow to the outside of the terminal receiving part, realizing Better sealing of coils.
- two notches are provided on the receiving groove, and the two notches are respectively arranged on two side walls of the receiving groove along the first direction.
- the number of overflow glue grooves is two, and the two overflow glue grooves are respectively set corresponding to the two notches, so that when the two grooves are sealed, the glue overflow grooves can be used to avoid the leakage at the two grooves. Sealant spilled.
- the terminal accommodating part further includes: a rubber overflow platform, which is arranged on both sides of the receiving groove along the first direction; a boss, which is arranged on the glue overflow platform, at least the boss and The overflow glue table encloses the overflow glue groove.
- the terminal accommodating part also includes a rubber overflow platform and a boss, and the glue overflow platform is arranged on both sides of the accommodation groove, that is, there are protruding glue overflow platforms on both sides of the first direction of the accommodation groove, and the boss It is installed on the overflow table, so that at least the overflow table and the boss surround the overflow groove, so that the overflow groove surrounds at least a part of the slot, and then when the sealant is poured into the receiving slot and the slot for sealing, the excess The sealant can flow into the overflow groove, preventing the sealant from overflowing the terminal accommodating part.
- the crimping terminal punctures the coil, allowing the in-phase coil to be connected.
- the crimping terminal is a piercing terminal, so that in the process of pressing the crimping terminal to the coil in the accommodating groove, it can pierce the insulating film on the surface of the coil, thereby realizing the electrical connection of the same-phase coil, so as to realize Quick connection.
- the boss includes: a first boss, located on the side of the receiving groove away from the wire slot, the first boss is located on the side of the notch away from the first bracket; the second boss , located on the side of the receiving groove close to the wire groove, the second boss, the second bracket, and the receiving groove enclose the overflowing glue groove, and a gap is provided between the second boss and the receiving groove.
- the boss includes a first boss and a second boss, and the first boss and the second boss are respectively arranged on the overflowing glue platforms on both sides of the accommodating groove, wherein the first boss is arranged on the accommodating
- the groove is on the side away from the wire groove, and is located on the side of the notch away from the first bracket, so that when the sealant is injected into the accommodating groove and the notch, the excess sealant will be blocked by the first boss, avoiding the sealing of the sealant overflow.
- the second boss is arranged on the side of the receiving groove close to the line groove, and the surface of the second boss and the second bracket and the outer wall surface of the receiving groove enclose the overflow groove, wherein the end of the second boss is connected to the The wall surfaces of the accommodating groove are not completely closed, and there is a gap, so as to facilitate the cutting and sealing of the wire tail of the coil.
- the bottom of the first boss is provided with a wire groove, and the wire groove is arranged opposite to the notch, so that the coil can be further fixed in the wire groove, thereby improving the firmness of the coil.
- the size of the notch is small so as to prevent the sealant from flowing out.
- the width of the gap is greater than or equal to 1 mm and less than or equal to 5 mm.
- the notch includes a first channel and a second channel connected, the first channel is located at the top of the second channel, and the side walls of the first channel expand gradually to both sides of the first channel set up.
- the notch includes a first channel and a second channel that are connected, that is, the notch is divided into an upper half and a lower half, wherein the first channel is located in the upper half, and the second channel is located in the lower half part, the upper part and the lower part are connected, and the side wall of the first channel is gradually expanded, so that the notch is convenient for passing the line.
- the sealant can flow along the inclined wall facing the groove bottom part of the notch, so as to improve the sealing effect of the sealant on the cutting surface of the coil.
- the notch is roughly U-shaped, the side wall of the first passage is inclined, and the side wall of the human passage is substantially straight.
- the width of the groove is greater than the width of the notch.
- the wire head and the wire tail of the coil are all arranged in the notch, which is convenient for the coil to enter the slot.
- the width of the wire slot is larger than the width of the notch, so that when the wire head and the wire tail enter the slot.
- the connection of the mouth is tighter, which improves the fixation of the notch to the coil.
- the width of the slot is the width of the slot along the first direction
- the width of the slot is the width of the slot along the second direction.
- both the trunking and the notch are approximately U-shaped, and the width of the trunking and the notch is also the distance between the left and right side walls of the U-shape.
- the thread head and the thread tail of the coil can be accommodated in the notch at the same time, and on the other hand, the compactness of the coil can be improved.
- the insulating frame further includes: a raised portion disposed on a side of the second bracket away from the first bracket, and along the first direction, the raised portion is located on the second side of the wire groove.
- the insulating frame further includes a raised portion, the raised portion is arranged on the second bracket, and is located on the side of the second bracket away from the first bracket and the third bracket, and the raised portion, the wire slot and the terminal accommodating portion Arranged in sequence along the first direction, the setting of the raised portion can limit the coil of the coil and prevent the coil from coming out. Specifically, the setting of the raised portion can prevent the wire tail of the coil from coming out, which improves the fixity of the coil .
- each coil is wound on each segmented iron core, and each coil includes a wire head and a wire tail. After winding, the wire tail extends into the wire slot from the bottom of the raised part Inside, the coil is limited by the slot.
- the wire groove includes a first side and a second side, and the first side of the wire groove and the second side of the wire groove are two opposite sides of the wire groove, wherein the wire groove is close to the terminal to accommodate One side of the wire groove is the first side of the wire groove, and the side of the wire groove close to the raised portion is the second side of the wire groove.
- At least a part of the top wall of the raised portion is inclined toward the bottom of the second bracket.
- At least a part of the top wall of the protruding part is inclined to the bottom of the second bracket, which reduces the material used for the protruding part on the one hand and reduces the production cost; When used in conjunction, interference with other structures is avoided.
- the cross-section of the raised portion is roughly triangular.
- the motor includes a stator core, an insulating frame and an insulating cover, the insulating frame is arranged at both ends of the stator core, and the insulating cover is arranged at both ends of the insulating frame away from the stator core.
- the insulating cover plays the role of insulation and improves the safety performance of the motor.
- the protruding part is engaged with the insulating cover plate, so that the insulating frame is connected with the insulating cover plate, and the reliability of the connection between the insulating cover plate and the insulating frame is improved.
- both the insulating cover plate and the insulating frame are made of insulating materials.
- the surface of the protruding portion close to the bottom of the second bracket is located on the side of the bottom wall of the wire groove away from the bottom of the second bracket.
- the surface of the raised portion close to the bottom of the second bracket is located on the side of the bottom wall of the trunking away from the bottom of the second bracket.
- the surface of the raised portion close to the bottom of the second bracket has a height Because of the bottom wall of the wire slot, that is, the bottom wall of the wire slot is lower than the lower surface of the protrusion, and the wire tail of the coil is wound from the side of the protrusion away from the wire slot to the wire slot, which can prevent the coil from appearing in the wire slot. Bending, which in turn makes the wiring of the coil tighter.
- the distance difference between the lower surface of the raised portion and the bottom wall of the slot is greater than or equal to the diameter of the wire in the coil. It can be understood that a wire is wound on the segmented iron core and the insulating frame to form a coil.
- the length of the terminal accommodating portion protruding from the second bracket is greater than the length of the protruding portion protruding from the second bracket.
- both the terminal accommodating portion and the protruding portion protrude from the second bracket to a side away from the first bracket, wherein the protruding portion protrudes beyond the length of the second bracket, which is shorter than the protruding length of the terminal accommodating portion.
- the second bracket, the third bracket and the first bracket are distributed in sequence along the second direction, and the length of the protruding portion along the second direction is smaller than the length of the terminal accommodating portion.
- the second direction is the radial direction of the stator core.
- the insulating frame further includes: a stepped portion provided on the second bracket, the stepped portion is located on a side of the raised portion away from the wire groove.
- the insulating frame further includes a stepped portion, which is arranged on the second bracket for carrying the coil, specifically, the stepped portion is used for carrying the wire tail of the coil.
- the tightness of coil winding is improved.
- the stepped portion is arranged on the side of the raised portion away from the wire groove, so that the wire tail part of the coil is wound from the upper surface of the stepped portion to the lower side of the raised portion, and then extends into the wire groove, and passes through the wire groove Fix the end of the coil.
- the third bracket is provided with a plurality of auxiliary grooves, any auxiliary groove extends along the first direction, and the plurality of auxiliary grooves are distributed along the second direction, the first bracket, the third bracket and The second supports are distributed sequentially along the second direction.
- the third support is provided with auxiliary slots, and the number of auxiliary slots is multiple, and the coil is fixed through the auxiliary slots, which improves the tightness and stability of coil winding.
- each auxiliary slot extends along the first direction, a plurality of auxiliary slots are distributed in array along the second direction, and the coil is wound on the insulating frame through the auxiliary slots.
- the auxiliary groove is provided on the upper surface of the third bracket, and when the auxiliary groove naturally extends along the outer surface of the third bracket, it is directly cut flat by the side surface of the third bracket.
- the edge of the inclined portion close to the bottom of the second bracket is substantially flush with the bottom of the auxiliary groove.
- the edge of the inclined portion close to the bottom of the second bracket is roughly aligned with the bottom of the auxiliary groove, which avoids bending of the coil and ensures tightness of coil winding.
- edge of the inclined portion close to the bottom of the second bracket is also the lower edge of the inclined portion.
- the lower edge of the inclined portion is substantially flush with the bottom of the auxiliary groove, that is, the lower edge of the inclined portion is flush with the bottom of the auxiliary groove, or the lower edge of the inclined portion is slightly higher than the bottom of the auxiliary groove.
- the wall surface of the wire groove close to the terminal accommodating part is substantially flush with the wall surface of the third bracket close to the wire groove.
- the wall surface of the wire groove close to the terminal accommodating part is substantially flush with the wall surface of the third bracket close to the wire groove, so that when the coil is wound from the wire groove to the third bracket, the coil can be wound more closely , which improves the slot fullness of the stator core.
- the wall surface of the wire slot close to the terminal accommodating part is substantially flush with the wall surface of the third bracket close to the wire slot, that is, the wall surface of the wire slot close to the accommodating part is flush with the wall surface of the third bracket close to the wire slot, or the wire There is a small distance between the wall surface of the groove close to the receiving part and the wall surface of the third bracket close to the wire groove.
- a cutout is provided on the side of the first bracket facing the second bracket, the cutout is arranged near the bottom of the first bracket, and along the first direction, the cutouts are located on both sides of the third bracket.
- a notch is provided on the first support, and the notch is located inside the first support, which can avoid the winding of the coil and ensure the tightness of the coil winding.
- the notch is located on the side of the first bracket facing the second bracket, and is set close to the bottom of the first bracket, and further, along the first direction, the notch is set on both sides of the third bracket, so that both The overall weight of the insulating frame is reduced, the production cost is reduced, and the winding of the coil can be prevented from being excessively squeezed by the third support on the coil.
- the wall surface of the first bracket facing the second bracket is approximately flat, and the wall surface of the first bracket away from the second bracket is arc-shaped, and then when the insulating skeleton is applied to the stator, the first bracket can form a circle , to adapt to the shape of the teeth of the stator, thereby facilitating the loading and movement of the rotor.
- the shape of the first bracket can be adapted to the end of the stator's teeth facing the inside of the stator, which increases the slot fill rate of the stator and also makes the overall connection more compact.
- the incision is a flat but not penetrating structure.
- the side of the cutout close to the top of the first bracket is flush with the top of the auxiliary groove.
- the side of the cutout close to the top of the first bracket is flush with the side of the top of the auxiliary slot, thereby ensuring the avoidance effect of the cutout on the coil and increasing the slot fullness of the stator.
- the insulating frame further includes: a mark, which is provided on at least one of the second bracket and the first bracket, and the mark is related to the width of the notch of the terminal accommodating part and the auxiliary slot of the third bracket. corresponding to the width.
- the insulating skeleton also includes a mark, which is set on at least one of the second support and the first support. It can be understood that when winding different stators, it will correspond to different coil diameters, and then correspond to Different auxiliary slot widths and different slot widths, that is, the diameter of the coil corresponds to the width of the slot and the width of the auxiliary slot. Therefore, the diameter of the coil corresponds to the width of the slot and the width of the auxiliary slot.
- the technical scheme proposed by the application sets marks on the insulating skeleton, and the marks correspond to the diameter of the coil, the width of the notch and the width of the auxiliary groove one by one, so that the user can use according to different coil diameters, according to the mark
- different insulating frames correspond to different sizes of notch widths and auxiliary slot widths, so that insulating frames of various sizes can adapt to coils of different sizes.
- the width of the notch and the width of the yoke of the auxiliary groove have various sizes, which can be selected and used according to actual conditions.
- the marks may be numbers, letters or symbols with equivalent functions.
- the mark is arranged on the terminal accommodating part of the second bracket, and further the mark is arranged on the top of the terminal accommodating part, so as to be easily identified by the user.
- a stator including: a stator core, the stator core includes a plurality of segmented iron cores connected in sequence, the segmented iron cores include teeth, and two adjacent segmented iron cores The teeth of the core encircle the stator slot; and as the insulating frame proposed by any one of the first aspect, the number of the insulating frame is multiple, and the two ends of any block iron core are provided with the insulating frame, and the third support and the tooth The parts are arranged oppositely; the windings are wound on the teeth and the insulating frame.
- the stator provided by the second aspect of the present application has all the beneficial effects of the insulating skeleton because it includes the insulating skeleton proposed by any technical solution of the first aspect.
- the stator includes a stator core
- the stator core includes a plurality of segmented iron cores connected in sequence
- the segmented iron cores include teeth
- stator slots are enclosed between the teeth of two adjacent segmented iron cores, It is used for accommodating the winding, wherein, the two ends of each segmented iron core are provided with an insulating frame, so that the winding can be wound on the teeth and the insulating frame, and the insulation performance is ensured.
- this winding method enables the windings to be electrically connected to the same-phase windings on the insulating frame, without the need to superimpose other structures for realizing electrical connections, thereby reducing the axial height of the stator and making the end of the stator more compact.
- the winding includes a plurality of coils, a segmented iron core and a coil are wound on the insulating frame at both ends of the segmented iron core, the coil includes a wire head and a wire tail, and the wire groove is used for Accommodates thread headers and thread tails.
- the winding includes a plurality of coils, and a segmented iron core and insulating skeletons at both ends form an iron core assembly, wherein each iron core assembly is wound with a coil, and each coil is wound with After finishing, multiple iron core components are rounded to form a stator, which can avoid scratching the insulating layer on the surface of the coil while improving the slot fullness.
- the coil includes a wire head and a wire tail
- the wire groove is used to accommodate the wire head and the wire tail to ensure the tightness of the coil winding.
- the wire head is clamped in the wire slot at one end of the stator core axis direction, and then extends to the other end of the stator core, and starts winding from the side of the insulating frame away from the wire slot, so that the wire tail is located in the insulation
- the frame is close to the side of the trunking, and then the tail of the thread is wound to the step, passes through the upper surface of the step, extends below the raised part, and then extends into the trunking, and is pre-fixed in the trunking.
- a plurality of segmented iron cores are combined to form a stator.
- the technical solution proposed by this application can not only improve the slot fill rate of the stator, but also avoid damage to the stator. Damage to the insulation of the coil itself.
- the stator further includes: an insulating cover plate, the insulating cover plate is arranged on a side of the insulating frame away from the stator core, and the insulating cover plate is engaged with the protrusion of the insulating frame.
- the insulating frame also includes an insulating cover plate, which is arranged on the side of the insulating frame away from the stator core.
- an insulating cover plate which is arranged on the side of the insulating frame away from the stator core.
- the insulating cover is engaged with the raised portion of the insulating frame.
- a buckle is provided on the insulating cover, and the buckle is engaged with the raised portion. It can be understood that the length of the protruding portion is shorter than that of the terminal accommodating portion, so the locking between the buckle and the protruding portion is guaranteed.
- any segmented iron core includes a plurality of punched pieces, and the plurality of punched pieces are stacked and distributed along the axial direction of the stator iron core.
- each block iron core includes a plurality of punching sheets, and the plurality of punching sheets are stacked and distributed along the axial direction of the stator core, so that the overlapping portion is formed on the peripheral edge of the punching sheet, and the plurality of punching sheets
- overlapping gaps are defined between adjacent punched sheets and formed in the stator slots, so that the windings can be wound on the teeth of the stator core and located in the stator slots.
- the punched sheet is a silicon steel sheet.
- two adjacent segmented iron cores are rotatably connected through overlapping portions, that is, the connected two segmented iron cores can rotate relative to each other.
- one segmented iron core By connecting two adjacent segmented iron cores through the rotation of the overlapping part, one segmented iron core can be rotated around the other segmented iron core with the connection point of the overlapping part as the center of the circle.
- This connection method is simple Reliable, it is convenient for the operator to adjust the shape and structure of the stator core, and the position of the segmented core can be adjusted according to the needs of use.
- the stator core includes a tooth portion and a yoke portion, and the stator core has at least a first state and a second state; in the first state, a plurality of segmented iron cores are combined to form a first ring shape , the tooth portion is located inside the yoke portion; in the second state, the plurality of segmented iron cores are expanded to form a substantially straight line.
- the stator core has a first state, which is the normal state after the stator core is wound with a winding. inside of the department. In this state, the winding is wound in the stator slot formed by the adjacent teeth, the winding is close to the inner side of the stator core, and the two adjacent stator cores are rotatably connected by the overlapping part provided on the outer yoke, and are enclosed together. into a circular stator core.
- the stator core also has a second state. Since two adjacent segmented iron cores are rotationally connected, when two adjacent segmented iron cores in the stator core move relative to each other, multiple segmented iron cores can be expanded to roughly linear. The teeth of each segmented iron core after unfolding are roughly distributed in a straight line, and since the stator iron core is in the unfolded state, compared with the first state, the space of the stator slot between the two teeth is increased, which is convenient for operation or wound winding.
- stator iron core By keeping the stator iron core in the second state, the teeth can be distributed approximately in a straight line, and the space of the stator slot can be enlarged, which is convenient for the operator to wind the winding.
- stator core After the operation of winding the winding is completed, the stator core is enclosed into the first state, and each segmented iron core is enclosed into a circular stator core, so that the structure of the stator core is stable and reliable.
- the two segmented iron cores at both ends are connected together after being rounded, specifically, the two segmented iron cores can be welded after being rounded.
- the stator core in the second state, is substantially straight, including the stator core is straight, or the stator core has a certain arc.
- the plurality of stamping sheets include alternately arranged first stamping layers and second stamping layers; the first side of the first stamping layer is provided with an overlapping portion, and the first stamping layer The overlapping portion of the second punching layer protrudes from the second punching layer, and two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the second punching layer on the second punching layer The overlapping portion protrudes from the first punching layer, and two adjacent second punching layers enclose an overlapping gap; among two adjacent segmented iron cores, the overlapping portion of one segmented iron core is inserted in the In the overlapping gap of another segmented iron core.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core.
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection method is stable and reliable, and the operator can quickly disassemble and assemble the stator core, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- the plurality of stamping sheets include alternately arranged first stamping layers and second stamping layers; the first side of the first stamping layer is provided with an overlapping portion, and the first stamping layer The overlapping portion of the second punching layer protrudes from the second punching layer, and two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the second punching layer on the second punching layer The overlapping portion protrudes from the first punching layer, and two adjacent second punching layers enclose an overlapping gap; among two adjacent segmented iron cores, the overlapping portion of one segmented iron core is inserted in the In the overlapping gap of another segmented iron core.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core.
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection method is stable and reliable, and the operator can quickly disassemble and assemble the stator core, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- a motor including: the stator as proposed in the second aspect; and a rotor that cooperates with the stator and rotates.
- the motor provided by the third aspect of the present application includes the stator proposed by the first aspect above, so it has all the beneficial effects of the stator.
- the motor also includes a rotor, which is arranged inside the stator and can cooperate with the stator to rotate and output torque.
- a compressor is also provided, including: the motor as provided in the third aspect.
- the compressor provided by the fourth aspect of the present application has all the beneficial effects of the motor because it includes the motor proposed by the third aspect above.
- a vehicle including: the compressor as provided in the fourth aspect.
- the vehicle provided in the fifth aspect of the present application has all the beneficial effects of the compressor because it includes the compressor proposed in the fourth aspect.
- the sixth aspect of the present application proposes an insulating frame, including: a first bracket; a second bracket, which is arranged opposite to the first bracket, and a terminal receiving part is provided on the side of the second bracket away from the first bracket, and the terminal receiving part includes : Accommodating groove, used for accommodating the crimping terminal, along the first direction, the opposite side wall of the accommodating groove is provided with a notch; overflowing glue groove, along the first direction, the overflowing glue groove is located at least one side of the accommodating groove, overflowing The glue groove communicates with the notch; the third bracket, the third bracket is located between the first bracket and the second bracket and connected with the first bracket and the second bracket.
- the insulating skeleton provided by the present application includes a first bracket, a second bracket and a third bracket, the second bracket and the first bracket are arranged in a manner of being opposite to each other, the third bracket is arranged between the first bracket and the second bracket, and the second bracket One end of the three brackets is connected to the first bracket, and the other end of the third bracket is connected to the second bracket, so that the first bracket, the second bracket and the third bracket are connected as one.
- the insulating frame further includes a terminal accommodating part, and the terminal accommodating part is arranged on the second bracket, and the crimping terminal is arranged in the terminal accommodating part, and the coils of the same phase are connected in the terminal accommodating part through the crimping terminals, so that the coils of the same phase are connected in series.
- the terminal accommodating portion is disposed on a side of the second bracket away from the first bracket, thereby avoiding occupation of coil winding space. At the same time, the terminal accommodating portion and the slots are distributed along the first direction, which is convenient for coil winding and series connection of same-phase coils.
- the electrical connection of each coil is realized by crimping the terminals, which avoids superimposing other structures for realizing in-phase electrical connection on the insulating frame, thereby reducing the overall size of the stator.
- the first direction is the circumferential direction of the stator core.
- the terminal accommodating part includes a containing groove and a glue overflow groove
- the containing groove is used for accommodating the crimping terminal of the stator, wherein a notch is provided on the containing groove, and the wire head and the wire tail of the in-phase coil are connected by the one side of the containing groove
- the notch protrudes into the receiving groove, plays a role in positioning the coil, ensures the stability of the coil, and at the same time realizes the electrical connection of the same-phase coil through the crimping terminal.
- the glue overflow groove is arranged on at least one of the two sides of the receiving groove, and communicates with the notch.
- the coil is sealed by the sealant at the receiving groove and the notch. Seal to improve the safety performance of the coil, and, due to the setting of the overflow groove, the excess sealant will be blocked by the overflow groove during the process of sealing the crimping terminal with the sealant, so that the sealant will not overflow to the terminal.
- the outer side of the receiving part realizes better sealing of the coil.
- two notches are provided on the receiving groove, and the two notches are respectively arranged on two side walls of the receiving groove along the first direction.
- the number of overflow glue grooves is two, and the two overflow glue grooves are respectively set corresponding to the two notches, so that when the two grooves are sealed, the glue overflow grooves can be used to avoid the leakage at the two grooves. Sealant spilled.
- the terminal accommodating part further includes: a rubber overflow platform, which is arranged on both sides of the accommodation groove along the first direction; a boss, which is arranged on the glue overflow platform, at least The platform closes the overflow glue tank.
- the terminal accommodating part also includes a rubber overflow platform and a boss, and the glue overflow platform is arranged on both sides of the accommodation groove, that is, there are protruding glue overflow platforms on both sides of the first direction of the accommodation groove, and the boss It is installed on the overflow table, so that at least the overflow table and the boss surround the overflow groove, so that the overflow groove surrounds at least a part of the slot, and then when the sealant is poured into the receiving slot and the slot for sealing, the excess The sealant can flow into the overflow groove, preventing the sealant from overflowing the terminal accommodating part.
- the crimping terminal punctures the coil, allowing the in-phase coil to be connected.
- the crimping terminal is a piercing terminal, so that in the process of pressing the crimping terminal to the coil in the accommodating groove, it can pierce the insulating film on the surface of the coil, thereby realizing the electrical connection of the same-phase coil, so as to realize Quick connection.
- the boss includes: a first boss, along the first direction, the first boss is arranged on the first side of the receiving groove, and is located on the side of the notch away from the first bracket;
- the second boss, along the first direction, the second boss is arranged on the second side of the accommodation groove, the second boss and the second bracket, the accommodation groove and the glue overflow platform enclose the overflow glue groove, the second boss and the accommodation Gaps are provided between the grooves.
- the boss includes a first boss and a second boss, and the first boss and the second boss are respectively arranged on the overflowing glue platforms on both sides of the accommodating groove, wherein the first boss is arranged on the accommodating The groove is far away from the side of the terminal accommodating portion, and is located on the side of the notch away from the first bracket, so that when the sealant is injected into the accommodating groove and the notch, the excess sealant will be blocked by the first boss, preventing the sealing Glue spilled.
- the second boss is arranged on the side of the receiving groove close to the terminal receiving part, and the surface of the second boss and the second bracket and the outer wall surface of the receiving groove enclose the overflow groove, wherein the end of the second boss It is not completely closed with the wall surface of the receiving groove, and has a gap, so as to facilitate the cutting and sealing of the wire tail of the coil.
- a wire groove is provided at the bottom of the first boss, and the wire groove is arranged opposite to the notch, so that the coil can be further fixed in the wire groove, thereby improving the firmness of the coil.
- the size of the notch is small so as to prevent the sealant from flowing out.
- the width of the gap is greater than or equal to 1 mm and less than or equal to 5 mm.
- the notch includes a first channel and a second channel connected, the first channel is located at the top of the second channel, and the side walls of the first channel expand gradually to both sides of the first channel set up.
- the notch includes a first channel and a second channel that are connected, that is, the notch is divided into an upper half and a lower half, wherein the first channel is located in the upper half, and the second channel is located in the lower half part, the upper part and the lower part are connected, and the side wall of the first channel is gradually expanded, so that the notch is convenient for passing the line.
- the sealant can flow along the inclined wall facing the groove bottom part of the notch, so as to improve the sealing effect of the sealant on the cutting surface of the coil.
- the notch is roughly U-shaped, the side wall of the first passage is inclined, and the side wall of the human passage is substantially straight.
- the insulating frame further includes: a protruding portion disposed on a side of the second bracket away from the first bracket, and along the first direction, the protruding portion and the terminal accommodating groove are arranged in sequence.
- the insulating frame further includes a raised portion, the raised portion is arranged on the second bracket, and is located on the side of the second bracket away from the first bracket and the third bracket, and the raised portion and the terminal accommodating portion are arranged along the first
- the directions are arranged in sequence, and the setting of the raised portion can limit the coil of the coil to prevent the coil from falling out.
- the setting of the raised portion can prevent the wire tail of the coil from falling out, thereby improving the fixity of the coil.
- the stator includes a stator core, an insulating frame and an insulating cover, the insulating frame is arranged at both ends of the stator core, and the insulating cover is arranged at both ends of the insulating frame away from the stator core.
- the insulating cover plays the role of insulation and improves the safety performance of the motor.
- the protruding part is engaged with the insulating cover plate, so that the insulating frame is connected with the insulating cover plate, and the reliability of the connection between the insulating cover plate and the insulating frame is improved.
- both the insulating cover plate and the insulating frame are made of insulating materials.
- a wire slot is provided on the second bracket, and the protrusion, the wire slot and the terminal accommodating portion are sequentially arranged along the first direction.
- the wire slot includes a bottom wall, and the bottom wall of the wire slot is inclined to the bottom of the second bracket to form an inclined portion arranged obliquely, wherein the inclined portion is located on a side close to the first bracket, so that when the wire is wound through the insulating skeleton,
- the coil extends into the wire slot from the side of the wire slot away from the first bracket, and then extends along the slope to the bottom of the first bracket, so as to facilitate the winding of the coil.
- the wire slot can pre-fix the coil, so that the coil The winding is more compact, the fixity of the coil is improved, and the slot fill rate of the stator core is improved.
- the insulating frame is used in the stator, and the stator includes a stator core, a coil and the above-mentioned insulating frame, wherein the insulating frame is arranged at both ends of the axial direction of the stator core, and the coil is wound around the insulating frame and the stator core superior.
- the first bracket, the second bracket and the third bracket enclose a winding accommodation part for accommodating the coil, and the stator core enters the wire through the slot, so that the coil is inclined downward along the inclined part, so that the coil is wound more tightly.
- the wire groove includes an opening and a bottom wall opposite to the opening, and a part of the bottom wall of the wire groove is inclined to the bottom of the second bracket to form an inclined part, and the inclined part is arranged towards the first wire groove.
- One side of the bracket, that is, the inclined portion is disposed on the inner side of the first bracket. That is to say, the upper half of the wire slot is roughly U-shaped, the opening is located at the top of the U, and the lower half of the wire slot is slope-shaped, so that the coil is more compact when passing the wire, and the fixity of the coil winding is improved.
- the first bracket is close to the inner side of the stator core
- the second bracket is close to the outer side of the stator core
- the third bracket is connected to the first bracket and the second bracket and is located between them between.
- each coil is wound on each segmented iron core, and each coil includes a wire head and a wire tail.
- the wire groove limits the coil.
- the wire groove includes a first side and a second side, and the first side of the wire groove and the second side of the wire groove are two opposite sides of the wire groove, wherein the wire groove is close to the terminal to accommodate One side of the wire groove is the first side of the wire groove, and the side of the wire groove close to the raised portion is the second side of the wire groove.
- the width of the groove is greater than the width of the notch.
- the wire head and the wire tail of the coil are all arranged in the notch, which is convenient for the coil to enter the slot.
- the width of the wire slot is larger than the width of the notch, so that when the wire head and the wire tail enter the slot.
- the connection of the mouth is tighter, which improves the fixation of the notch to the coil.
- the width of the slot is the width of the slot along the first direction
- the width of the slot is the width of the slot along the second direction.
- both the trunking and the notch are approximately U-shaped, and the width of the trunking and the notch is also the distance between the left and right side walls of the U-shape.
- the thread head and the thread tail of the coil can be accommodated in the notch at the same time, and on the other hand, the compactness of the coil can be improved.
- At least a part of the top wall of the raised portion is inclined toward the bottom of the second bracket.
- At least a part of the top wall of the protruding part is inclined to the bottom of the second bracket, which reduces the material used for the protruding part on the one hand and reduces the production cost; When used in conjunction, interference with other structures is avoided.
- the cross-section of the raised portion is roughly triangular.
- the length of the terminal accommodating portion protruding from the second bracket is greater than the length of the protruding portion protruding from the second bracket.
- both the terminal accommodating portion and the protruding portion protrude from the second bracket to a side away from the first bracket, wherein the protruding portion protrudes beyond the length of the second bracket, which is shorter than the protruding length of the terminal accommodating portion.
- the second bracket, the third bracket and the first bracket are distributed in sequence along the second direction, and the length of the protruding portion along the second direction is smaller than the length of the terminal accommodating portion.
- the second direction is the radial direction of the stator core.
- the surface of the protruding portion close to the bottom of the second bracket is located on the side of the bottom wall of the wire groove away from the bottom of the second bracket.
- the surface of the raised portion close to the bottom of the second bracket is located on the side of the bottom wall of the trunking away from the bottom of the second bracket.
- the surface of the raised portion close to the bottom of the second bracket has a height Because of the bottom wall of the wire slot, that is, the bottom wall of the wire slot is lower than the lower surface of the protrusion, and the wire tail of the coil is wound from the side of the protrusion away from the wire slot to the wire slot, which can prevent the coil from appearing in the wire slot. Bending, which in turn makes the wiring of the coil tighter.
- the distance difference between the lower surface of the raised portion and the bottom wall of the slot is greater than or equal to the diameter of the wire in the coil. It can be understood that a wire is wound on the segmented iron core and the insulating frame to form a coil.
- the insulating frame further includes: a step portion disposed on the second bracket, the step portion is located on a side of the protruding portion away from the terminal accommodating portion.
- the insulating frame further includes a stepped portion, which is arranged on the second bracket for carrying the coil, specifically, the stepped portion is used for carrying the wire tail of the coil.
- the tightness of coil winding is improved.
- the stepped portion is arranged on the side of the raised portion away from the wire groove, so that the wire tail part of the coil is wound from the upper surface of the stepped portion to the lower side of the raised portion, and then extends into the wire groove, and passes through the wire groove Fix the end of the coil.
- the third bracket is provided with a plurality of auxiliary grooves, any auxiliary groove extends along the first direction, the plurality of auxiliary grooves are distributed along the direction from the first bracket to the second bracket, and the first bracket , the third bracket and the second bracket are sequentially distributed along the second direction.
- the third support is provided with auxiliary slots, and the number of auxiliary slots is multiple, and the coil is fixed through the auxiliary slots, which improves the tightness and stability of coil winding.
- each auxiliary slot extends along the first direction, a plurality of auxiliary slots are distributed in array along the second direction, and the coil is wound on the insulating frame through the auxiliary slots.
- the auxiliary groove is provided on the upper surface of the third bracket, and when the auxiliary groove naturally extends along the outer surface of the third bracket, it is directly cut flat by the side surface of the third bracket.
- the second direction is the radial direction of the stator.
- the edge of the inclined portion close to the bottom of the second bracket is substantially flush with the bottom of the auxiliary groove.
- the edge of the inclined portion close to the bottom of the second bracket is roughly aligned with the bottom of the auxiliary groove, which avoids bending of the coil and ensures tightness of coil winding.
- edge of the inclined portion close to the bottom of the second bracket is also the lower edge of the inclined portion.
- the lower edge of the inclined portion is substantially flush with the bottom of the auxiliary groove, that is, the lower edge of the inclined portion is flush with the bottom of the auxiliary groove, or the lower edge of the inclined portion is slightly higher than the bottom of the auxiliary groove.
- the wall surface of the wire groove close to the terminal accommodating part is substantially flush with the wall surface of the third bracket close to the wire groove.
- the wall surface of the wire groove close to the terminal accommodating part is substantially flush with the wall surface of the third bracket close to the wire groove, so that when the coil is wound from the wire groove to the third bracket, the coil can be wound more closely , which improves the slot fullness of the stator core.
- the wall surface of the wire slot close to the terminal accommodating part is substantially flush with the wall surface of the third bracket close to the wire slot, that is, the wall surface of the wire slot close to the accommodating part is flush with the wall surface of the third bracket close to the wire slot, or the wire There is a small distance between the wall surface of the groove close to the receiving part and the wall surface of the third bracket close to the wire groove.
- a cutout is provided on the side of the first bracket facing the second bracket, the cutout is arranged near the bottom of the first bracket, and along the first direction, the cutouts are located on both sides of the third bracket.
- a notch is provided on the first support, and the notch is located inside the first support, which can avoid the winding of the coil and ensure the tightness of the coil winding.
- the notch is located on the side of the first bracket facing the second bracket, and is set close to the bottom of the first bracket, and further, along the first direction, the notch is set on both sides of the third bracket, so that both The overall weight of the insulating frame is reduced, the production cost is reduced, and the winding of the coil can be prevented from being excessively squeezed by the third support on the coil.
- the wall surface of the first bracket facing the second bracket is approximately flat, and the wall surface of the first bracket away from the second bracket is arc-shaped, and then when the insulating skeleton is applied to the stator, the first bracket can form a circle , to adapt to the shape of the teeth of the stator, thereby facilitating the loading and movement of the rotor.
- the shape of the first bracket can be adapted to the end of the stator's teeth facing the inside of the stator, which increases the slot fill rate of the stator and also makes the overall connection more compact.
- the incision is a flat but not penetrating structure.
- the side of the cutout close to the top of the first bracket is flush with the top of the auxiliary groove.
- the side of the cutout close to the top of the first bracket is flush with the side of the top of the auxiliary slot, thereby ensuring the avoidance effect of the cutout on the coil and increasing the slot fullness of the stator.
- the insulating skeleton further includes: a mark, which is provided on at least one of the second support and the first support, and the mark corresponds to the width of the notch and the width of the auxiliary groove of the third support .
- the insulating skeleton also includes a mark, which is set on at least one of the second support and the first support. It can be understood that when winding different stators, it will correspond to different coil diameters, and then correspond to Different auxiliary slot widths and different slot widths, that is, the diameter of the coil corresponds to the width of the slot and the width of the auxiliary slot. Therefore, the diameter of the coil corresponds to the width of the slot and the width of the auxiliary slot.
- the technical scheme proposed by the application sets marks on the insulating skeleton, and the marks correspond to the diameter of the coil, the width of the notch and the width of the auxiliary groove one by one, so that the user can use according to different coil diameters, according to the mark
- different insulating frames correspond to different sizes of notch widths and auxiliary slot widths, so that insulating frames of various sizes can adapt to coils of different sizes.
- the width of the notch and the width of the yoke of the auxiliary groove have various sizes, which can be selected and used according to actual conditions.
- the marks may be numbers, letters or symbols with equivalent functions.
- the mark is arranged on the terminal accommodating part of the second bracket, and further the mark is arranged on the top of the terminal accommodating part, so as to be easily identified by the user.
- a stator including: a crimping terminal, the crimping terminal is arranged in the receiving groove; a stator core, the stator core includes a plurality of segmented cores connected in sequence, The iron core includes teeth, and the teeth of two adjacent segmented iron cores enclose a stator slot; and the insulating skeleton as proposed in any one of the sixth aspects, the number of insulating skeletons is multiple, and the number of any segmented iron core Both ends are provided with an insulating frame, and the third support is set opposite to the tooth; the winding is wound on the tooth and the insulating frame.
- the stator provided by the seventh aspect of the present application has all the beneficial effects of the insulating frame because it includes the insulating frame proposed by any of the above technical solutions.
- the stator includes a stator core
- the stator core includes a plurality of segmented iron cores connected in sequence
- the segmented iron cores include teeth
- stator slots are enclosed between the teeth of two adjacent segmented iron cores, It is used for accommodating the winding, wherein, the two ends of each segmented iron core are provided with an insulating frame, so that the winding can be wound on the teeth and the insulating frame, and the insulation performance is ensured.
- this winding method enables the windings to be electrically connected to the same-phase windings on the insulating frame, without the need to superimpose other structures for realizing electrical connections, thereby reducing the axial height of the stator and making the end of the stator more compact.
- the crimping terminal realizes the connection of the same-phase winding in the receiving groove.
- the winding includes a plurality of coils, a segmented iron core and a coil wound on the insulating frame at both ends of the segmented iron core, the coil includes a wire head and a wire tail, and the wire groove is used to accommodate the wire head and the wire tail .
- the winding includes a plurality of coils, and a segmented iron core and insulating skeletons at both ends form an iron core assembly, wherein each iron core assembly is wound with a coil, and each coil is wound with After finishing, multiple iron core components are rounded to form a stator, which can avoid scratching the insulating layer on the surface of the coil while improving the slot fullness.
- the coil includes a wire head and a wire tail
- the wire groove is used to accommodate the wire head and the wire tail to ensure the tightness of the coil winding.
- the wire head is clamped in the wire slot at one end of the stator core axis direction, and then extends to the other end of the stator core, and starts winding from the side of the insulating frame away from the wire slot, so that the wire tail is located in the insulation
- the frame is close to the side of the trunking, and then the tail of the thread is wound to the step, passes through the upper surface of the step, extends below the raised part, and then extends into the trunking, and is pre-fixed in the trunking.
- a plurality of segmented iron cores are combined to form a stator.
- the technical solution proposed by this application can not only improve the slot fill rate of the stator, but also avoid damage to the stator. Damage to the insulation of the coil itself.
- the stator further includes: an insulating cover plate arranged on both sides of the insulating frame, an avoidance groove is provided on the insulating cover plate, and the avoidance groove is set corresponding to the mark on the insulating frame for avoiding mark.
- the stator further includes an insulating cover plate, and an escape groove is arranged on the insulating cover plate for avoiding marks on the insulating frame.
- the stator further includes: an insulating cover plate, the insulating cover plate is arranged on the side of the insulating frame away from the stator core, and the insulating cover plate is engaged with the protrusion of the insulating frame.
- the insulating frame also includes an insulating cover plate, which is arranged on the side of the insulating frame away from the stator core.
- an insulating cover plate which is arranged on the side of the insulating frame away from the stator core.
- the insulating cover is engaged with the raised portion of the insulating frame.
- a buckle is provided on the insulating cover, and the buckle is engaged with the raised portion. It can be understood that the length of the protruding portion is shorter than that of the terminal accommodating portion, so the locking between the buckle and the protruding portion is guaranteed.
- any segmented iron core includes a plurality of punched pieces, and the plurality of punched pieces are stacked and distributed along the axial direction of the stator iron core.
- each block iron core includes a plurality of punching sheets, and the plurality of punching sheets are stacked and distributed along the axial direction of the stator core, so that the overlapping portion is formed on the peripheral edge of the punching sheet, and the plurality of punching sheets
- overlapping gaps are defined between adjacent punched sheets and formed in the stator slots, so that the windings can be wound on the teeth of the stator core and located in the stator slots.
- the punched sheet is a silicon steel sheet.
- two adjacent segmented iron cores are rotatably connected through overlapping portions, that is, the connected two segmented iron cores can rotate relative to each other.
- one segmented iron core By connecting two adjacent segmented iron cores through the rotation of the overlapping part, one segmented iron core can be rotated around the other segmented iron core with the connection point of the overlapping part as the center of the circle.
- This connection method is simple Reliable, it is convenient for the operator to adjust the shape and structure of the stator core, and the position of the segmented core can be adjusted according to the needs of use.
- the stator core includes a tooth portion and a yoke portion, and the stator core has at least a first state and a second state; in the first state, a plurality of segmented iron cores are combined to form a first ring shape , the tooth portion is located inside the yoke portion; in the second state, the plurality of segmented iron cores are expanded to form a substantially straight line.
- the stator core has a first state, which is the normal state after the stator core is wound with a winding. inside of the department. In this state, the winding is wound in the stator slot formed by the adjacent teeth, the winding is close to the inner side of the stator core, and the two adjacent stator cores are rotatably connected by the overlapping part provided on the outer yoke, and are enclosed together. into a circular stator core.
- the stator core also has a second state. Since two adjacent segmented iron cores are connected in rotation, when two adjacent segmented iron cores in the stator core move relative to each other, multiple segmented iron cores can be expanded to roughly linear. The teeth of each segmented iron core after unfolding are roughly distributed in a straight line, and since the stator iron core is in the unfolded state, compared with the first state, the space of the stator slot between the two teeth is increased, which is convenient for operation or wound winding.
- stator iron core By keeping the stator iron core in the second state, the teeth can be distributed approximately in a straight line, and the space of the stator slot can be enlarged, which is convenient for the operator to wind the winding.
- stator core After the operation of winding the winding is completed, the stator core is enclosed into the first state, and each segmented iron core is enclosed into a circular stator core, so that the structure of the stator core is stable and reliable.
- the two segmented iron cores at both ends are connected together after being rounded, specifically, the two segmented iron cores can be welded after being rounded.
- the stator core in the second state, is substantially straight, including the stator core is straight, or the stator core has a certain arc.
- the plurality of stamping sheets include alternately arranged first stamping layers and second stamping layers; the first side of the first stamping layer is provided with an overlapping portion, and the first stamping layer The overlapping portion of the second punching layer protrudes from the second punching layer, and two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the second punching layer on the second punching layer The overlapping portion protrudes from the first punching layer, and two adjacent second punching layers enclose an overlapping gap; among two adjacent segmented iron cores, the overlapping portion of one segmented iron core is inserted in the In the overlapping gap of another segmented iron core.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core.
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection method is stable and reliable, and the operator can quickly disassemble and assemble the stator core, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- the plurality of stamping sheets include alternately arranged first stamping layers and second stamping layers; the first side of the first stamping layer is provided with an overlapping portion, and the first stamping layer The overlapping portion of the second punching layer protrudes from the second punching layer, and two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the second punching layer on the second punching layer The overlapping portion protrudes from the first punching layer, and two adjacent second punching layers enclose an overlapping gap; among two adjacent segmented iron cores, the overlapping portion of one segmented iron core is inserted in the In the overlapping gap of another segmented iron core.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core.
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection method is stable and reliable, and the operator can quickly disassemble and assemble the stator core, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- the bottom of the second bracket is provided with a connecting protrusion
- the stator core is provided with a groove
- the connecting protrusion is connected with the groove
- the second bracket has a connecting protrusion for cooperating with the stator core to fix the insulating frame on the stator core.
- a motor including: the stator as proposed in the seventh aspect; and a rotor that cooperates with the stator and rotates.
- the motor provided in the eighth aspect of the present application includes the stator proposed in the seventh aspect above, so it has all the beneficial effects of the stator.
- the motor also includes a rotor, which is arranged inside the stator and can cooperate with the stator to rotate and output torque.
- a compressor is also provided, including: the motor as provided in the eighth aspect.
- the compressor provided by the ninth aspect of the present application includes the motor proposed by the above eighth aspect, so it has all the beneficial effects of the motor.
- a vehicle including: the compressor as provided in the ninth aspect.
- the vehicle provided in the tenth aspect of the present application includes the compressor proposed in the ninth aspect above, so it has all the beneficial effects of the compressor.
- Fig. 1 shows one of the structural schematic diagrams of the insulating skeleton of an embodiment of the present application
- Fig. 2 shows the second structural schematic diagram of the insulating skeleton of an embodiment of the present application
- Fig. 3 shows the third structural schematic diagram of an insulating skeleton according to an embodiment of the present application
- Fig. 4 shows the fourth schematic structural view of an insulating skeleton according to an embodiment of the present application
- Fig. 5 shows the fifth structural schematic diagram of an insulating skeleton according to an embodiment of the present application
- Fig. 6 shows the sixth structural schematic diagram of an insulating skeleton according to an embodiment of the present application
- Fig. 7 shows a seventh schematic structural view of an insulating skeleton according to an embodiment of the present application.
- Fig. 8 shows the eighth structural schematic diagram of an insulating skeleton according to an embodiment of the present application.
- Fig. 9 shows a ninth schematic structural view of an insulating skeleton according to an embodiment of the present application.
- Fig. 10 shows one of the structural schematic diagrams of a stator according to an embodiment of the present application
- Fig. 11 shows the second structural schematic diagram of the stator of an embodiment of the present application.
- Fig. 12 shows a schematic structural diagram of an insulating cover plate according to an embodiment of the present application.
- the following describes an insulating frame, a stator, a motor, a compressor and a vehicle according to some embodiments of the present application with reference to FIGS. 1 to 12 .
- the present application proposes an insulating frame.
- the insulating frame includes: a first support 1 , a second support 2 and a third support 3 .
- the second bracket 2 is arranged opposite to the first bracket 1, and the second bracket 2 is provided with a wire groove 20, and the wire groove 20 runs through the wall of the second bracket 2, and a part of the bottom wall of the wire groove 20 faces toward the bottom wall of the second bracket 2.
- the bottom is inclined to form an inclined part 22, and the inclined part 22 is located on the side of the trunking 20 facing the first support 1;
- the third support 3 is arranged between the first support 1 and the second support 2 and is connected to the first support 1 and the second support 2 connections.
- the insulating frame provided by the application includes a first bracket 1, a second bracket 2 and a third bracket 3, the second bracket 2 and the first bracket 1 are distributed in a manner of being oppositely arranged, and the third bracket 3 is arranged between the first bracket 1 and the third bracket 3. Between the two brackets 2, and one end of the third bracket 3 is connected with the first bracket 1, and the other end of the third bracket 3 is connected with the second bracket 2, so that the first bracket 1, the second bracket 2 and the third bracket 3 are three connected as one.
- the second bracket 2 is provided with a wire groove 20, the wire groove 20 includes a bottom wall, and the bottom wall of the wire groove 20 is inclined to the bottom of the second bracket 2 to form an inclined portion 22, wherein the inclined portion 22 is located close to One side of the first bracket 1, so that when the wire is wound through the insulating skeleton, the coil extends from the side of the wire slot 20 away from the first bracket 1 into the wire slot 20, and then goes to the bottom of the first bracket 1 along the inclined portion 22
- the wire slot 20 can pre-fix the coil, making the winding of the coil more compact, improving the fixity of the coil, and increasing the slot fill rate of the stator core 4 .
- the insulating frame is used in the stator, and the stator includes the stator core 4, the coil and the above-mentioned insulating frame, wherein the insulating frame is arranged at both ends of the axial direction of the stator core 4, and the coil is wound on the insulating frame and the stator.
- the first bracket 1, the second bracket 2 and the third bracket 3 enclose a winding accommodation part for accommodating the coil, and the stator core 4 enters the wire through the wire slot 20, so that the coil is inclined downward along the inclined part 22, so that the coil more tightly wound.
- first bracket 1 the second bracket 2 and the third bracket 3 are integrally formed.
- the trunking 20 includes an opening and a bottom wall opposite to the opening, and a part of the bottom wall of the trunking 20 is inclined toward the bottom of the second bracket 2 to form an inclined portion 22, and the inclined portion 22 is provided
- the wire slot 20 faces to the side of the first bracket 1 , that is, the inclined portion 22 is disposed on the inner side of the first bracket 1 . That is, the upper half of the wire slot 20 is roughly U-shaped, the opening is located at the top of the U, and the lower half of the wire slot 20 is slope-shaped, so that the coil is more compact when passing the wire, and the fixity of the coil winding is improved.
- the first bracket 1 is close to the inner side of the stator core 4
- the second bracket 2 is close to the outer side of the stator core 4
- the third bracket 3 is connected to the first bracket 1 and the second Bracket 2 and in between.
- the insulating frame further includes: a terminal accommodating portion 24, and the terminal accommodating portion 24 is arranged on the second bracket 2 away from the first One side of the bracket 1 is used for accommodating the crimping terminals. Along the first direction, the terminal accommodating portion 24 is located on the first side of the wire slot 20 .
- the insulating frame further includes a terminal accommodating portion 24, the terminal accommodating portion 24 is arranged on the second bracket 2, the crimping terminal is arranged in the terminal accommodating portion 24, and the coils of the same phase pass through the crimping terminal in the terminal accommodating portion 24.
- the connections are made so that the coils of the same phase are connected in series.
- the terminal accommodating portion 24 is disposed on a side of the second bracket 2 away from the first bracket 1 , thereby avoiding occupation of coil winding space.
- the terminal accommodating portions 24 and the wire slots 20 are distributed along the first direction, which is convenient for winding of coils and series connection of same-phase coils.
- the terminal accommodating groove 240 it is avoided to superimpose the structure of other cities and counties being electrically connected in phase above the insulating frame, thereby reducing the overall size of the stator.
- the first direction is the circumferential direction of the stator core 4 .
- the terminal accommodating part 24 includes: accommodating groove 240 for accommodating crimping terminals, and the accommodating groove 240 is provided with There is a notch 2400, and the notch 2400 is located on the side wall of the accommodation groove 240 along the first direction; the overflow glue groove 242, along the first direction, the overflow glue groove 242 is located on both sides of the accommodation groove 240, the overflow glue groove 242 and the notch 2400 connected.
- the terminal receiving part 24 includes a receiving groove 240 and a glue overflow groove 242, the receiving groove 240 is used to accommodate the crimping terminal of the stator, wherein, the receiving groove 240 is provided with a notch 2400, and the wire head of the in-phase coil The end of the wire extends into the receiving groove 240 from the notch 2400 on one side of the receiving groove 240, which plays a role in positioning the coil, ensures the stability of the coil, and realizes the electrical connection of the same-phase coil through the crimping terminal.
- the overflow glue groove 242 is arranged on both sides of the receiving groove 240, and communicates with the notch 2400, so that after the in-phase coil is electrically connected through the terminal, the coil is sealed by the sealant at the receiving groove 240 and the notch 2400. Sealing is performed to improve the safety performance of the coil, and, due to the setting of the glue overflow groove 242, in the process of sealing the crimping terminal with the sealant, the excess sealant will be blocked by the overflow glue groove 242, so that the sealant will not overflow To the outside of the terminal accommodating portion 24, a better sealing of the coil is achieved.
- the receiving groove 240 is provided with two notches 2400 , and the two notches 2400 are respectively arranged on two side walls of the receiving groove 240 in the first direction.
- the quantity of the overflow glue groove 242 is two, and the two overflow glue grooves 242 are set corresponding to the two notches 2400 respectively, so that when the two notches 2400 are sealed, the two notches 2400 can be sealed. The overflow of the sealant is prevented by the overflow groove 242 .
- the terminal accommodating portion 24 further includes: a glue overflow platform 244, along the first direction, the glue overflow platform 244 is set On both sides of the receiving groove 240 ; the boss 246 is arranged on the glue overflow platform 244 , at least the boss 246 and the glue overflow platform 244 enclose the glue overflow groove 242 .
- the terminal accommodating portion 24 further includes a glue overflow platform 244 and a boss 246, and the glue overflow platform 244 is arranged on both sides of the accommodation groove 240, that is, there are protruding holes on both sides of the accommodation groove 240 in the first direction.
- the overflow glue platform 244, the boss 246 is arranged on the overflow glue platform 244, so that at least the overflow glue platform 244 and the boss 246 surround the overflow glue groove 242, so that the overflow glue groove 242 surrounds at least a part of the notch 2400, and then in the direction
- excess sealant can flow into the overflow groove 242 to prevent the sealant from overflowing the terminal accommodating portion 24 .
- the crimping terminal punctures the coil, allowing the in-phase coil to be connected.
- the crimping terminal is a piercing type terminal, so that in the process of pressing the crimping terminal to the coil in the receiving groove 240, the insulating film on the surface of the coil can be pierced, thereby realizing the electrical connection of the same-phase coil, and For fast connection.
- the boss 246 includes: a first boss 2460 located on the side of the receiving groove 240 away from the wire slot 20 , and the first boss 2460 is located on the side of the notch 2400 away from the first bracket 1 ;
- the second boss 2462 is located on the side of the receiving groove 240 close to the wire groove 20, the second boss 2462 and the second bracket 2, the receiving groove 240 enclose the overflow glue groove 242, the second boss 2462 and the receiving groove 240 There are gaps in between.
- the boss 246 includes a first boss 2460 and a second boss 2462, and the first boss 2460 and the second boss 2462 are respectively arranged on the glue overflow platform 244 on both sides of the receiving groove 240, wherein, The first boss 2460 is arranged on the side of the receiving groove 240 away from the wire groove 20, and is located on the side of the notch 2400 away from the first bracket 1, so that when the sealant is injected into the receiving groove 240 and the notch 2400, unnecessary The sealant will be blocked by the first boss 2460, avoiding the overflow of the sealant.
- the second boss 2462 is arranged on the side of the receiving groove 240 close to the wire groove 20, and the second boss 2462 and the surface of the second bracket 2 and the outer wall surface of the receiving groove 240 enclose the overflow groove 242, wherein the first The end of the second boss 2462 and the wall of the receiving groove 240 are not completely closed, and there is a gap, so as to facilitate the cutting and sealing of the wire tail of the coil.
- the bottom of the first boss 2460 is provided with a wiring groove 20, which is arranged opposite to the notch 2400, so that the coil can be further fixed in the wiring groove 20, and the firmness of the coil is improved.
- the size of the notch is small so as to prevent the sealant from flowing out.
- the width of the gap is greater than or equal to 1 mm and less than or equal to 5 mm.
- the notch 2400 includes a first channel 2402 and a second channel 2404 connected, and the first channel 2402 is located in the second channel On the top of 2404 , the side walls of the first channel 2402 gradually expand toward both sides of the first channel 2402 .
- the notch 2400 includes a first channel 2402 and a second channel 2404 that are connected, that is, the notch 2400 is divided into an upper half and a lower half, wherein the first channel 2402 is located in the upper half, and the second channel 2400 is located in the upper half.
- the second channel 2404 is located in the lower part, the upper part and the lower part are connected, and the side wall of the first channel 2402 is gradually expanded, so that the notch 2400 is convenient for passing the line, and at the same time, the upper part of the notch 2400 is inclined It can also facilitate the pouring of the sealant, so that the sealant can flow along the inclined wall facing the groove bottom part of the notch 2400, and improve the sealing effect of the sealant on the cut surface of the coil.
- the notch 2400 is approximately U-shaped, the sidewall of the first channel 2402 is inclined, and the sidewall of the human channel is approximately straight.
- the width of the wire slot 20 is greater than the width of the notch 2400 .
- the wire head and the wire tail of the coil are all arranged in the notch 2400, which is convenient for the coil to enter the slot.
- the width of the wire slot 20 is larger than the width of the notch 2400, so that the wire head and the wire tail enter the groove When the notch 2400 is connected more tightly with the notch 2400, the fixation of the notch 2400 to the coil is improved.
- the width of the slot 20 is the width of the slot 20 along the first direction
- the width of the notch 2400 is the width of the notch 2400 along the second direction.
- both the trunking 20 and the notch 2400 are approximately U-shaped, and the width of the trunking 20 and the notch 2400 are also the distance between the left and right side walls of the U-shape.
- the notch 2400 can accommodate the thread head and the thread tail of the coil at the same time, and on the other hand, it can also improve the tightness of the coil.
- the insulating frame further includes: a raised portion 26, which is arranged on the second bracket 2 away from the first On one side of the bracket 1 , along the first direction, the protruding portion 26 is located on the second side of the slot 20 .
- the insulating frame further includes a raised portion 26, which is arranged on the second bracket 2 and is located on the side of the second bracket 2 away from the first bracket 1 and the third bracket 3.
- the raised portion 26 1.
- the wire groove 20 and the terminal accommodating part 24 are sequentially arranged along the first direction.
- the setting of the raised part 26 can limit the coil of the coil and prevent the coil from falling out. Specifically, the setting of the raised part 26 can prevent the coil from The tail of the wire comes out, which improves the fixation of the coil.
- each coil is wound on each segmented iron core, and each coil includes a wire head and a wire tail. After winding, the wire tail extends into the wire from the bottom of the raised portion 26. Inside the slot 20, the coil is limited by the wire slot 20.
- the wire slot 20 includes a first side and a second side, and the first side of the wire slot 20 and the second side of the wire slot 20 are two opposite sides of the wire slot 20, wherein the wire slot 20 A side of the slot 20 close to the terminal accommodating portion 24 is a first side of the wire slot 20 , and a side of the wire slot 20 close to the protrusion 26 is a second side of the wire slot 20 .
- the top wall of the raised portion 26 is inclined to the bottom of the second bracket 2, on the one hand, the material used for the raised portion 26 is reduced, and the production cost is reduced; When used in conjunction with other structures, interference with other structures is avoided.
- the cross-section of the raised portion 26 is approximately triangular.
- the motor includes a stator core 4 , an insulating frame and an insulating cover 6 , the insulating frame is arranged at both ends of the stator core 4 , and the insulating cover 6 is arranged at both ends of the insulating frame away from the stator core 4 .
- the insulating cover plate 6 plays the role of insulation and improves the safety performance of the motor. Wherein, the protruding portion 26 is clamped with the insulating cover 6 , so that the insulating frame is connected with the insulating cover 6 , and the reliability of the connection between the insulating cover 6 and the insulating frame is improved.
- both the insulating cover plate 6 and the insulating frame are made of insulating materials.
- the surface of the protrusion 26 close to the bottom of the second bracket 2 is located on the side of the bottom wall of the wire groove 20 away from the bottom of the second bracket 2 .
- the protruding portion 26 is close to the surface of the bottom of the second bracket 2, and is located on the side of the bottom wall of the trunking 20 away from the bottom of the second bracket 2.
- the protruding portion 26 is close to the second bracket 2
- the surface of the bottom is higher than the bottom wall of the wire slot 20, that is, the bottom wall of the wire slot 20 is lower than the lower surface of the protrusion 26, and the wire tail of the coil is wound on the side away from the wire slot 20 of the protrusion 26
- the wire slot 20 can prevent the coil from being bent at the wire slot 20 , thereby making the wiring of the coil tighter.
- the distance difference between the lower surface of the raised portion 26 and the bottom wall of the slot 20 is greater than or equal to the diameter of the wire in the coil. It can be understood that a wire is wound on the segmented iron core and the insulating frame to form a coil.
- the length of the terminal accommodating portion 24 protruding from the second bracket 2 is greater than the length of the protruding portion 26 protruding from the second bracket 2 .
- both the terminal accommodating part 24 and the protruding part protrude from the second support 2 to the side away from the first support 1, wherein the protruding part protrudes beyond the length of the second support 2, which is shorter than the length of the terminal.
- the accommodating portion 24 protrudes beyond the length of the second bracket 2 , so that when the insulating frame is connected to the insulating cover 6 , interference with the connection between the two is avoided, and the connection reliability of the two is ensured.
- the second bracket 2 , the third bracket 3 and the first bracket 1 are distributed in sequence along the second direction, and the length of the protruding portion along the second direction is smaller than the length of the terminal receiving portion 24 .
- the second direction is the radial direction of the stator core 4 .
- the insulating frame further includes: a step part 28, which is arranged on the second bracket 2, and the step part 28 is located on the convex The raised part 26 is away from the side of the trunking 20 .
- the insulating frame further includes a step portion 28, which is provided on the second support 2 for carrying the coil, specifically, the step portion 28 is used for carrying the wire tail of the coil. The tightness of coil winding is improved.
- the stepped portion 28 is arranged on the side of the raised portion 26 away from the wire slot 20, so that the wire tail part of the coil is wound from the upper surface of the stepped portion 28 to the bottom of the raised portion 26, and then extends into the wire slot 20, the wire tail part of the coil is fixed through the wire groove 20.
- the third bracket 3 is provided with a plurality of auxiliary grooves 30, any auxiliary groove 30 is along the first direction Extending, a plurality of auxiliary grooves 30 are distributed along the second direction, and the first support 1 , the third support 3 and the second support 2 are distributed in sequence along the second direction.
- the third bracket 3 is provided with auxiliary grooves 30, and the number of auxiliary grooves 30 is multiple, and the coil is fixed through the auxiliary grooves 30, which improves the tightness and stability of coil winding.
- each auxiliary slot 30 extends along the first direction, and a plurality of auxiliary slots 30 are distributed in an array along the second direction, and the coil is wound on the insulating frame through the auxiliary slots 30 .
- the auxiliary groove 30 is provided on the upper surface of the third bracket 3 , and when the auxiliary groove 30 naturally extends along the outer surface of the third bracket 3 , it is directly cut flat by the side surface of the third bracket 3 .
- the edge of the inclined portion 22 near the bottom of the second bracket 2 is substantially flush with the bottom of the auxiliary groove 30 .
- the edge of the inclined portion 22 close to the bottom of the second bracket 2 is roughly aligned with the bottom of the auxiliary groove 30, so as to avoid bending of the coil and ensure the tightness of the coil winding.
- the edge of the inclined portion 22 close to the bottom of the second bracket 2 is the lower edge of the inclined portion 22 .
- the lower edge of the inclined portion 22 is substantially flush with the groove bottom of the auxiliary groove 30, that is, the lower edge of the inclined portion 22 is flush with the groove bottom of the auxiliary groove 30, or the lower edge of the inclined portion 22 is slightly higher than the groove of the auxiliary groove 30. end.
- the wall surface of the wire slot 20 close to the terminal accommodating portion 24 is substantially flush with the wall surface of the third bracket 3 close to the wire slot 20 .
- the wall surface of the wire slot 20 close to the terminal accommodating part 24 is substantially flush with the wall surface of the third bracket 3 close to the wire slot 20, so that when the coil is wound from the wire slot 20 to the third bracket 3, The winding of the coil is tighter, and the slot fullness rate of the stator core 4 is improved.
- the wall surface of the wire slot 20 close to the terminal accommodating portion 24 is substantially flush with the wall surface of the third bracket 3 close to the wire slot 20 , that is, the wall surface of the wire slot 20 close to the accommodating portion and the wall surface of the third bracket 3 close to the wire slot 20
- the wall surface of the wire groove 20 is flush, or there is a small distance between the wall surface of the wire groove 20 close to the accommodating portion and the wall surface of the third bracket 3 close to the wire groove 20 .
- the first bracket 1 is provided with a cutout 10 on the side facing the second bracket 2, and the cutout 10 is close to the side of the first bracket 1
- the bottom is arranged, and along the first direction, the cutouts 10 are located on both sides of the third bracket 3 .
- the first bracket 1 is provided with a cutout 10, and the cutout 10 is located inside the first bracket 1, which can avoid the winding of the coil and ensure the tightness of the coil winding.
- the cutout 10 is located on the side of the first bracket 1 facing the second bracket 2, and is set close to the bottom of the first bracket 1, and further, along the first direction, the cutout 10 is set on the side of the third bracket 3. Both sides, thereby not only reducing the overall weight of the insulating frame, reducing production costs, but also preventing the third bracket 3 from over-extruding the coil and affecting the winding of the coil.
- the wall surface of the first bracket 1 facing the second bracket 2 is approximately flat, and the wall surface of the first bracket 1 away from the second bracket 2 is arc-shaped, and when the insulating skeleton is applied to the stator, the first bracket 1 It can be formed into a circle to adapt to the shape of the teeth of the stator, thereby facilitating the loading and movement of the rotor.
- the shape of the first bracket 1 can be adapted to the end of the stator teeth facing the inside of the stator, which increases the slot fill ratio of the stator and makes the overall connection more compact.
- the cutout 10 is a flat but not penetrating structure.
- the side of the cutout 10 close to the top of the first bracket 1 is flush with the side of the top of the auxiliary slot 30, thereby ensuring the avoidance effect of the cutout 10 on the coil and increasing the slot fullness of the stator .
- Embodiment 12 is a diagrammatic representation of Embodiment 12
- the insulating frame further includes: a mark 29, which is set at least in the second bracket 2 and the first bracket 1 On the one hand, the mark 29 corresponds to the width of the notch 2400 of the terminal accommodating portion 24 and the width of the auxiliary slot 30 of the third bracket 3 .
- the insulating frame also includes a mark 29, which is set on at least one of the second support 2 and the first support 1. It can be understood that when winding different stators, they will correspond to different coils. Diameter, and then corresponding to the width of different auxiliary slots 30, different slot 2400 widths, that is, the diameter of the coil is one-to-one correspondence with the width of the slot 2400, the width of the auxiliary slot 30, therefore, the diameter of the coil and the slot The width of the opening 2400 and the width of the auxiliary groove 30 change synchronously.
- a mark 29 is set on the insulating skeleton, and the mark 29 corresponds to the diameter of the coil, the width of the notch 2400 and the width of the auxiliary groove 30.
- the user can select different insulating frames according to the marks 29 according to different coil diameters.
- different insulating frames correspond to different sizes of the width of the notch 2400 and the width of the auxiliary groove 30, so that various sizes and specifications
- the insulating bobbin can adapt to coils of different sizes.
- the width of the notch 2400 and the yoke width of the auxiliary slot 30 have various sizes, which can be selected and used according to actual conditions.
- the marks 29 may be numbers, letters or symbols with equivalent functions.
- the mark 29 is set on the terminal accommodating portion 24 of the second bracket 2 , and further the mark 29 is set on the top of the terminal accommodating portion 24 for easy identification by the user.
- a stator including: a stator core 4, the stator core 4 includes a plurality of segmented iron cores connected in sequence, the segmented iron core Including the teeth, the teeth of two adjacent segmented iron cores enclose the stator slot; and the insulating skeleton as proposed in any one of the first aspects, the number of insulating skeletons is multiple, and the two ends of any segmented iron core Both are provided with an insulating frame, and the third bracket 3 is arranged opposite to the tooth part; the winding 5 is wound on the tooth part and the insulating frame.
- the stator provided by the second aspect of the present application has all the beneficial effects of the insulating frame because it includes the insulating frame provided by any embodiment of the first aspect.
- the stator includes a stator iron core 4, and the stator iron core 4 includes a plurality of segmented iron cores connected in sequence, the segmented iron cores include teeth, and the teeth of adjacent two segmented iron cores enclose the stator.
- the slots are used for accommodating the windings 5, wherein an insulating framework is provided at both ends of each segmented iron core, so that the windings 5 can be wound on the teeth and the insulating framework to ensure insulation performance.
- this winding method enables the winding 5 to be electrically connected to the same-phase winding 5 on the insulating frame, without the need to superimpose other structures for realizing electrical connection, thereby reducing the axial height of the stator and making the end of the stator more compact. compact.
- the winding 5 includes a plurality of coils, a segmented iron core and a coil are wound on the insulating skeleton at both ends of the segmented iron core, the coil includes a wire head and a wire tail, and the wire slot 20 is used to accommodate the wire head and wire tail. end of line.
- the winding 5 includes a plurality of coils, and a segmented iron core and insulating skeletons at both ends form an iron core assembly, wherein each iron core assembly is wound with a coil, and each coil is wound After the setting is completed, multiple iron core components are combined to form a stator, thereby improving the slot fullness rate and avoiding scratches on the insulating layer on the coil surface.
- the coil includes a wire head and a wire tail
- the wire groove 20 is used for accommodating the wire head and the wire tail, so as to ensure tightness of coil winding.
- the wire head is clamped in the wire slot 20 at one end of the stator core 4 in the axial direction, then extends to the other end of the stator core 4, and starts winding from the side of the insulating frame away from the wire slot 20, so that
- the wire tail is located on the side of the insulating frame close to the wire slot 20, and then the wire tail is wound to the step portion 28, passes through the upper surface of the step portion 28, extends below the raised portion 26, and then extends into the wire slot 20, inside the wire slot 20 Perform pre-fixation.
- a plurality of segmented iron cores are combined to form a stator.
- the embodiment proposed by this application can not only improve the slot fill rate of the stator, but also avoid damage to the stator. Damage to the insulation of the coil itself.
- the stator further includes: an insulating cover plate 6 , the insulating cover plate 6 is arranged on a side of the insulating frame away from the stator core 4 , and the insulating cover plate 6 is engaged with the protrusion 26 of the insulating frame.
- the insulating frame also includes an insulating cover plate 6, which is arranged on the side of the insulating frame away from the stator core 4.
- an insulating cover plate 6 which is arranged on the side of the insulating frame away from the stator core 4.
- the insulating cover plate 6 is connected with the raised portion 26 of the insulating frame, which realizes the fixing of the insulating cover plate 6, makes the overall structure of the stator more compact, and realizes the effective locking of the two.
- the insulating cover plate 6 is engaged with the raised portion 26 of the insulating frame.
- a buckle 60 is provided on the insulating cover 6 , and the buckle 60 is engaged with the protrusion 26 . It can be understood that the length of the protruding portion 26 is shorter than the length of the terminal accommodating portion 24 , so the locking of the buckle 60 and the protruding portion 26 is guaranteed.
- any segmented iron core includes a plurality of punched pieces, and the plurality of punched pieces are stacked and distributed along the axial direction of the stator core 4 .
- each segmented iron core includes a plurality of punching pieces, and the plurality of punching pieces are stacked and distributed along the axial direction of the stator core 4, so that overlapping portions are formed on the peripheral edges of the punching pieces, and in the multiple
- overlapping gaps are defined between adjacent punches and formed in the stator slots, so that the windings 5 are wound on the teeth of the stator core 4 and located in the stator slots.
- the punched sheet is a silicon steel sheet.
- two adjacent segmented iron cores are rotatably connected by overlapping portions, that is, the connected two segmented iron cores can rotate relative to each other.
- one segmented iron core By connecting two adjacent segmented iron cores through the rotation of the overlapping part, one segmented iron core can be rotated around the other segmented iron core with the connection point of the overlapping part as the center of the circle.
- This connection method is simple Reliable, it is convenient for the operator to adjust the shape and structure of the stator core 4, and the position of the segmented iron core can be adjusted according to the use requirements.
- stator core 4 includes teeth and a yoke, and the stator core 4 has at least a first state and a second state; in the first state, a plurality of segmented iron cores are combined to form a first ring shape, and the teeth are located at The inner side of the yoke; in the second state, the plurality of segmented iron cores are unfolded to have a substantially linear shape.
- the stator core 4 has a first state.
- the first state is the normal state after the stator core 4 is wound with the winding 5.
- a plurality of segmented iron cores are combined into a first ring shape, and the teeth The part is located on the inner side of the yoke.
- the winding 5 is wound in the stator slot formed by the adjacent teeth, the winding 5 is close to the inner side of the stator core 4, and the two adjacent stator cores 4 rotate through the overlapping part provided on the outer yoke connected to form a circular stator core 4 together.
- the stator core 4 also has a second state. Since two adjacent segmented iron cores are rotationally connected, when two adjacent segmented iron cores in the stator core 4 move relatively, a plurality of segmented iron cores can Spread out to form a roughly straight line. The tooth portions of each segmented iron core after unfolding are roughly distributed in a straight line, and since the stator iron core 4 is in the unfolded state, compared with the first state, the space of the stator slot between the two tooth portions is increased, which facilitates The operator winds the winding 5 .
- stator core 4 By keeping the stator core 4 in the second state, the teeth can be distributed approximately in a straight line, and the space of the stator slot can be increased, which is convenient for the operator to wind the winding 5 .
- stator core 4 is closed into the first state, and each segmented iron core is closed into a circular stator core 4, so that the structure of the stator core 4 is stable and reliable.
- the two segmented iron cores at both ends are connected together after being rounded, specifically, the two segmented iron cores can be welded after being rounded.
- stator core 4 in the second state, is substantially linear, including the stator core 4 is linear, or the stator core 4 has a certain arc.
- the plurality of stamping sheets include alternately arranged first stamping layers and second stamping layers; the first side of the first stamping layer is provided with an overlapping portion, and the overlapping portion on the first stamping layer protrudes On the second punching layer, two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the overlapping portion on the second punching layer protrudes from the The first punching layer, two adjacent second punching layers enclose the overlapping gap; in the two adjacent segmented iron cores, the overlapping part of one segmented iron core is inserted into the other segmented iron core within the overlapping gap.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core 4 .
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the multiple first punched layers and the multiple second punched layers are alternately distributed along the circumferential direction of the stator core 4, the multiple first punched layers are arranged at the overlapping portion of the first side and the multiple The overlapping parts of the second punching layers arranged on the second side are arranged alternately. Further, the overlapping gaps between two adjacent first punched layers and the overlapping gaps between two adjacent second punched layers are respectively located on both sides of the segmented iron core, and are arranged alternately.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection mode is stable and reliable, and the operator can quickly disassemble and assemble the stator core 4, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- the plurality of stamping sheets include alternately arranged first stamping layers and second stamping layers; the first side of the first stamping layer is provided with an overlapping portion, and the overlapping portion on the first stamping layer protrudes On the second punching layer, two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the overlapping portion on the second punching layer protrudes from the The first punching layer, two adjacent second punching layers enclose the overlapping gap; in the two adjacent segmented iron cores, the overlapping part of one segmented iron core is inserted into the other segmented iron core within the overlapping gap.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core 4 .
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the multiple first punched layers and the multiple second punched layers are alternately distributed along the circumferential direction of the stator core 4, the multiple first punched layers are arranged at the overlapping portion of the first side and the multiple The overlapping parts of the second punching layers arranged on the second side are arranged alternately. Further, the overlapping gaps between two adjacent first punched layers and the overlapping gaps between two adjacent second punched layers are respectively located on both sides of the segmented iron core, and are arranged alternately.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection mode is stable and reliable, and the operator can quickly disassemble and assemble the stator core 4, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- Embodiment 14 is a diagrammatic representation of Embodiment 14:
- a motor including: the stator as proposed in the second aspect; and a rotor that cooperates with the stator and rotates.
- the motor provided by the third aspect of the present application includes the stator proposed by the first aspect above, so it has all the beneficial effects of the stator.
- the motor also includes a rotor, which is arranged inside the stator and can cooperate with the stator to rotate and output torque.
- a compressor is also provided, including: the motor as provided in the third aspect.
- the compressor provided by the fourth aspect of the present application has all the beneficial effects of the motor because it includes the motor proposed by the third aspect above.
- a vehicle including: the compressor as provided in the fourth aspect.
- the vehicle provided in the fifth aspect of the present application has all the beneficial effects of the compressor because it includes the compressor proposed in the fourth aspect.
- the embodiment proposed in the present application provides an insulating framework for a stator, and the stator includes a winding 5 wound on the insulating framework.
- the main body of the insulating frame is roughly arranged in a U-shape, and the insulating frame includes a first bracket 1 , a second bracket 2 and a third bracket 3 .
- the second support 2, the first support 1 and the third support 3 have a common reference plane, wherein along the height of one side of the reference plane, the second support 2 is greater than the first support 1, and the first support 1 is greater than the third support 3.
- a winding accommodating portion is formed.
- the surface of the first bracket 1 on one side close to the winding accommodating portion is approximately flat, and the surface on the other side is arc-shaped.
- the second support 2 mainly extends to both sides along the direction substantially perpendicular to the reference plane, and the second support 2 has connecting protrusions 27 for cooperating with the stator core 4 to connect the insulating frame fixed on the stator core 4. Viewed from a direction perpendicular to the reference plane, there are protruding portions 26 , wire slots 20 , and terminal accommodating portions 24 distributed in sequence.
- the third bracket 3 extends from the reference plane to the side of the winding accommodation part.
- the auxiliary grooves 30 are arranged in an array. Expand in the direction of the base plane.
- the protrusion 26 has a protrusion extending along the direction of the reference plane, the protrusion is inclined perpendicular to the direction of the reference plane, and the outermost edge of the protrusion 26 is shorter than the outermost edge of the terminal receiving portion 24 .
- the trunking 20 part is an upper half and a lower half, the upper half is a hollow part, the lower half has the characteristics of a slope shape, and the middle of the upper half and the lower half is divided by a step surface.
- the upper edge of the slope begins at the step face and extends to the lower edge.
- the lower edge is approximately aligned with the surface of the auxiliary groove 30 of the third bracket 3 .
- the terminal accommodating part 24 On both sides of the terminal accommodating part 24, there are notches 2400 arranged for accommodating wires.
- the upper half of the notch 2400 is a slope-shaped opening, and the lower half is approximately U-shaped;
- the accommodating groove 240 is roughly hollow and has a rectangular area for accommodating crimping terminals.
- glue overflow grooves 242 on both sides of the notch 2400 and the glue overflow grooves 242 are pits formed by partial protrusions or semi-protrusions or have a shape similar to pits.
- the stepped surface of the trunking 20 is lower than the lower surface of the outer raised portion 26 .
- the width of the wire slot 20 is greater than the width of the notch 2400 of the outer terminal accommodating portion 24 .
- the side of the wire groove 20 close to the terminal accommodating portion 24 is roughly aligned with the side of the third bracket 3 close to the raised portion 26 .
- marks 29 in the direction parallel to the reference plane of the terminal accommodating portion 24, and the marks 29 may be numbers, letters or symbols with equivalent functions.
- the way marked 29 is that when the wire diameter of the winding wire changes, the width of the notch 2400 of the terminal accommodating portion 24 changes synchronously with the width of the auxiliary groove 30 .
- a stepped portion 28 is provided on a side of the protruding portion 26 away from the wire groove 20 , and the width of the stepped portion 28 is smaller than the width of the wire groove 20 .
- the sum of the widths of the plurality of auxiliary grooves 30 is less than or equal to the width of the main body of the third bracket 3 .
- the auxiliary groove 30 naturally extends along the outer surface of the third bracket 3 , it is directly cut by the side surface of the third bracket 3 , and the highest point where the two extend and meet is called the side height of the auxiliary groove 30 .
- first bracket 1 is provided with a flat but not penetrating cut 10 .
- the height of the cutout 10 is consistent with the side height of the auxiliary groove 30 .
- wire slot 20 there is only one wire slot 20 .
- the present application only needs one wire slot 20, and the wire slot 20 accommodates the wire head and the wire tail at the same time, so that the winding of the coil is more compact.
- the material of the insulating frame is an insulating material with a temperature resistance of 120° C. or higher.
- the material of the insulating skeleton is an insulating material with a long-term temperature resistance above 120°C.
- the insulating skeleton is applied to the stator, the stator is applied to the motor, and the compressor includes the motor.
- the vehicle includes a vehicle body and a compressor, and the compressor is arranged in the vehicle body.
- the application proposes an insulating frame, including: a first support 1 , a second support 2 and a third support 3 .
- the second bracket 2 is disposed opposite to the first bracket 1 , and the side of the second bracket 2 facing away from the first bracket 1 is provided with a terminal accommodating portion 24 , and the terminal accommodating portion 24 includes an accommodating groove 240 and a glue overflow groove 242 .
- the accommodation groove 240 is used for accommodating crimping terminals.
- a notch 2400 is provided on the opposite side wall of the accommodation groove 240;
- the glue overflow groove 242 is located on at least one side of the accommodation groove 240,
- the glue overflow groove 242 communicates with the notch 2400 ;
- the third bracket 3 is located between the first bracket 1 and the second bracket 2 and connected with the first bracket 1 and the second bracket 2 .
- the insulating frame provided by the application includes a first bracket 1, a second bracket 2 and a third bracket 3, the second bracket 2 and the first bracket 1 are distributed in a manner of being oppositely arranged, and the third bracket 3 is arranged between the first bracket 1 and the third bracket 3. Between the two brackets 2, and one end of the third bracket 3 is connected with the first bracket 1, and the other end of the third bracket 3 is connected with the second bracket 2, so that the first bracket 1, the second bracket 2 and the third bracket 3 are three connected as one.
- the insulating frame further includes a terminal accommodating portion 24, the terminal accommodating portion 24 is arranged on the second bracket 2, the crimping terminal is arranged in the terminal accommodating portion 24, and the coils of the same phase are connected in the terminal accommodating portion 24 through the crimping terminal, The coils of the same phase are connected in series.
- the terminal accommodating portion 24 is disposed on a side of the second bracket 2 away from the first bracket 1 , thereby avoiding occupation of coil winding space.
- the terminal accommodating portions 24 and the wire slots 20 are distributed along the first direction, which is convenient for winding of coils and series connection of same-phase coils.
- the terminal accommodating groove 240 it is avoided to superimpose other structures for realizing in-phase electrical connection on the insulating frame, thereby reducing the overall size of the stator.
- the first direction is the circumferential direction of the stator core 4 .
- the terminal accommodating portion 24 includes an accommodating groove 240 and a glue overflow groove 242, the accommodating groove 240 is used for accommodating crimping terminals of the stator, wherein the accommodating groove 240 is provided with a notch 2400, The wire head and the wire tail of the in-phase coil extend into the accommodating groove 240 through the notch 2400 on one side of the accommodating groove 240, which plays a role in positioning the coil, ensures the stability of the coil, and realizes the electrical connection of the in-phase coil through crimping terminals .
- the glue overflow groove 242 is arranged on at least one of the two sides of the receiving groove 240, and communicates with the notch 2400.
- the coil is sealed by the sealant to improve the safety performance of the coil, and due to the setting of the overflow groove 242, in the process of sealing the crimping terminal with the sealant, the excess sealant will be blocked by the overflow groove 242, so that The sealant will not overflow to the outside of the terminal accommodating portion 24, so that better sealing of the coil is achieved.
- the receiving groove 240 is provided with two notches 2400 , and the two notches 2400 are respectively arranged on two side walls of the receiving groove 240 in the first direction.
- the quantity of the overflow glue groove 242 is two, and the two overflow glue grooves 242 are set corresponding to the two notches 2400 respectively, so that when the two notches 2400 are sealed, the two notches 2400 can be sealed. The overflow of the sealant is prevented by the overflow groove 242 .
- the terminal accommodating portion 24 further includes: a glue overflow platform 244, along the first direction, the glue overflow platform 244 is set On both sides of the receiving groove 240 ; the boss 246 is arranged on the glue overflow platform 244 , at least the boss 246 and the glue overflow platform 244 enclose the glue overflow groove 242 .
- the terminal accommodating portion 24 further includes a glue overflow platform 244 and a boss 246, and the glue overflow platform 244 is arranged on both sides of the accommodation groove 240, that is, there are protruding holes on both sides of the accommodation groove 240 in the first direction.
- the overflow glue platform 244, the boss 246 is arranged on the overflow glue platform 244, so that at least the overflow glue platform 244 and the boss 246 surround the overflow glue groove 242, so that the overflow glue groove 242 surrounds at least a part of the notch 2400, and then in the direction
- excess sealant can flow into the overflow groove 242 to prevent the sealant from overflowing the terminal accommodating portion 24 .
- the crimping terminal punctures the coil, allowing the in-phase coil to be connected.
- the crimping terminal is a piercing type terminal, so that in the process of pressing the crimping terminal to the coil in the receiving groove 240, the insulating film on the surface of the coil can be pierced, thereby realizing the electrical connection of the same-phase coil, and For fast connection.
- the boss 246 includes: a first boss 2460, along the first direction, the first boss 2460 is set On the first side of the receiving groove 240, and on the side of the notch 2400 away from the first bracket 1; the second boss 2462, along the first direction, the second boss 2462 is located on the second side of the receiving groove 240, the second boss 2462 The second boss 2462 and the second bracket 2 , the receiving groove 240 and the glue overflowing platform 244 enclose the overflowing glue groove 242 , and there is a gap between the second boss 2462 and the receiving groove 240 .
- the boss 246 includes a first boss 2460 and a second boss 2462, and the first boss 2460 and the second boss 2462 are respectively arranged on the glue overflow platform 244 on both sides of the receiving groove 240, wherein, The first boss 2460 is disposed on the side of the receiving groove 240 away from the terminal receiving portion 24 and on the side of the notch 2400 away from the first bracket 1 , so that when the sealant is injected into the receiving groove 240 and the notch 2400 , Excess sealant will be blocked by the first boss 2460, preventing the sealant from overflowing.
- the second boss 2462 is arranged on the side of the receiving groove 240 close to the terminal receiving portion 24, and the second boss 2462 and the surface of the second bracket 2 and the outer wall surface of the receiving groove 240 surround the overflow groove 242, wherein, The end of the second boss 2462 and the wall of the receiving groove 240 are not completely closed, and there is a gap, so as to facilitate the cutting and sealing of the wire tail of the coil.
- a wire groove 20 is provided at the bottom of the first boss 2460, and the wire groove 20 is arranged opposite to the notch 2400, so that the coil can be further fixed in the wire groove 20, and the firmness of the coil is improved.
- the size of the notch is small so as to prevent the sealant from flowing out.
- the width of the gap is greater than or equal to 1 mm and less than or equal to 5 mm.
- Embodiment 20 is a diagrammatic representation of Embodiment 20.
- the notch 2400 includes a first channel 2402 and a second channel 2404 connected, and the first channel 2402 is located in the second channel On the top of 2404 , the side walls of the first channel 2402 gradually expand toward both sides of the first channel 2402 .
- the notch 2400 includes a first channel 2402 and a second channel 2404 that are connected, that is, the notch 2400 is divided into an upper half and a lower half, wherein the first channel 2402 is located in the upper half, and the second channel 2400 is located in the upper half.
- the second channel 2404 is located in the lower part, the upper part and the lower part are connected, and the side wall of the first channel 2402 is gradually expanded, so that the notch 2400 is convenient for passing the line, and at the same time, the upper part of the notch 2400 is inclined It can also facilitate the pouring of the sealant, so that the sealant can flow along the inclined wall facing the groove bottom part of the notch 2400, and improve the sealing effect of the sealant on the cut surface of the coil.
- the notch 2400 is approximately U-shaped, the sidewall of the first channel 2402 is inclined, and the sidewall of the human channel is approximately straight.
- Embodiment 21 is a diagrammatic representation of Embodiment 21.
- the insulating frame further includes: a raised portion 26, which is arranged on the second bracket 2 away from the first On one side of the bracket 1 , along the first direction, the protruding portion 26 and the terminal accommodating groove 240 are arranged in sequence.
- the insulating frame further includes a raised portion 26, which is arranged on the second bracket 2 and is located on the side of the second bracket 2 away from the first bracket 1 and the third bracket 3.
- the raised portion 26 and the terminal accommodating portion 24 are sequentially arranged along the first direction, and the setting of the protruding portion 26 can limit the coil of the coil to prevent the coil from protruding out.
- the setting of the protruding portion 26 can prevent the wire tail of the coil from protruding , improving the fixity of the coil.
- the stator includes a stator core 4 , an insulating frame and an insulating cover 6 , the insulating frame is arranged at both ends of the stator core 4 , and the insulating cover 6 is arranged at both ends of the insulating frame away from the stator core 4 .
- the insulating cover plate 6 plays the role of insulation and improves the safety performance of the motor. Wherein, the protruding portion 26 is clamped with the insulating cover 6 , so that the insulating frame is connected with the insulating cover 6 , and the reliability of the connection between the insulating cover 6 and the insulating frame is improved.
- both the insulating cover plate 6 and the insulating frame are made of insulating materials.
- the second bracket 2 is provided with a wire slot 20 , and the protrusion 26 , the wire slot 20 and the terminal receiving portion 24 are sequentially arranged along the first direction.
- the wire groove 20 comprises a bottom wall, and the bottom wall of the wire groove 20 is inclined to the bottom of the second bracket 2 to form an inclined portion 22 arranged obliquely, wherein the inclined portion 22 is located on a side close to the first bracket 1, so that when passing When the insulating skeleton is wound, the coil extends into the wire slot 20 from the side of the wire slot 20 away from the first bracket 1, and then extends along the inclined portion 22 to the bottom of the first bracket 1, thereby facilitating the winding of the coil.
- the wire The slots 20 can pre-fix the coils, making the winding of the coils more compact, improving the fixity of the coils, and increasing the slot fill rate of the stator core 4 .
- the insulating frame is used in the stator, and the stator includes the stator core 4, the coil and the above-mentioned insulating frame, wherein the insulating frame is arranged at both ends of the axial direction of the stator core 4, and the coil is wound on the insulating frame and the stator.
- the first bracket 1, the second bracket 2 and the third bracket 3 enclose a winding accommodation part for accommodating the coil, and the stator core 4 enters the wire through the wire slot 20, so that the coil is inclined downward along the inclined part 22, so that the coil more tightly wound.
- the trunking 20 includes an opening and a bottom wall opposite to the opening, and a part of the bottom wall of the trunking 20 is inclined toward the bottom of the second bracket 2 to form an inclined portion 22, and the inclined portion 22 is provided
- the wire slot 20 faces to the side of the first bracket 1 , that is, the inclined portion 22 is disposed on the inner side of the first bracket 1 . That is, the upper half of the wire slot 20 is roughly U-shaped, the opening is located at the top of the U, and the lower half of the wire slot 20 is slope-shaped, so that the coil is more compact when passing the wire, and the fixity of the coil winding is improved.
- the first bracket 1 is close to the inner side of the stator core 4
- the second bracket 2 is close to the outer side of the stator core 4
- the third bracket 3 is connected to the first bracket 1 and the second Bracket 2 and in between.
- each coil is wound on each segmented iron core, and each coil includes a wire head and a wire tail. After winding, the wire tail extends into the wire groove 20 from the bottom of the raised portion 26 , the coil is limited by the slot 20.
- the wire slot 20 includes a first side and a second side, and the first side of the wire slot 20 and the second side of the wire slot 20 are two opposite sides of the wire slot 20, wherein the wire slot 20 A side of the slot 20 close to the terminal accommodating portion 24 is a first side of the wire slot 20 , and a side of the wire slot 20 close to the protrusion 26 is a second side of the wire slot 20 .
- the width of the wire slot 20 is greater than the width of the notch 2400 .
- the wire head and the wire tail of the coil are all arranged in the notch 2400, which is convenient for the coil to enter the slot.
- the width of the wire slot 20 is larger than the width of the notch 2400, so that the wire head and the wire tail enter the groove When the notch 2400 is connected more tightly with the notch 2400, the fixation of the notch 2400 to the coil is improved.
- the width of the slot 20 is the width of the slot 20 along the first direction
- the width of the notch 2400 is the width of the notch 2400 along the second direction.
- both the trunking 20 and the notch 2400 are approximately U-shaped, and the width of the trunking 20 and the notch 2400 are also the distance between the left and right side walls of the U-shape.
- the notch 2400 can accommodate the thread head and the thread tail of the coil at the same time, and on the other hand, it can also improve the tightness of the coil.
- Embodiment 22 is a diagrammatic representation of Embodiment 22.
- the top wall of the raised portion 26 is inclined to the bottom of the second bracket 2, on the one hand, the material used for the raised portion 26 is reduced, and the production cost is reduced; When used in conjunction with other structures, interference with other structures is avoided.
- the cross-section of the raised portion 26 is approximately triangular.
- Embodiment 23 is a diagrammatic representation of Embodiment 23.
- the length of the terminal accommodating portion 24 protruding from the second bracket 2 is greater than the length of the protruding portion 26 protruding from the second bracket 2 .
- both the terminal accommodating part 24 and the protruding part protrude from the second support 2 to the side away from the first support 1, wherein the protruding part protrudes beyond the length of the second support 2, which is shorter than the length of the terminal.
- the accommodating portion 24 protrudes beyond the length of the second bracket 2 , so that when the insulating frame is connected to the insulating cover 6 , interference with the connection between the two is avoided, and the connection reliability of the two is ensured.
- the second bracket 2 , the third bracket 3 and the first bracket 1 are distributed in sequence along the second direction, and the length of the protruding portion along the second direction is smaller than the length of the terminal receiving portion 24 .
- the second direction is the radial direction of the stator core 4 .
- Embodiment 24 is a diagrammatic representation of Embodiment 24.
- the surface of the protrusion 26 close to the bottom of the second bracket 2 is located on the side of the bottom wall of the wire groove 20 away from the bottom of the second bracket 2 .
- the protruding portion 26 is close to the surface of the bottom of the second bracket 2, and is located on the side of the bottom wall of the trunking 20 away from the bottom of the second bracket 2.
- the protruding portion 26 is close to the second bracket 2
- the surface of the bottom is higher than the bottom wall of the wire slot 20, that is, the bottom wall of the wire slot 20 is lower than the lower surface of the protrusion 26, and the wire tail of the coil is wound on the side away from the wire slot 20 of the protrusion 26
- the wire slot 20 can prevent the coil from being bent at the wire slot 20 , thereby making the wiring of the coil tighter.
- the distance difference between the lower surface of the raised portion 26 and the bottom wall of the slot 20 is greater than or equal to the diameter of the wire in the coil. It can be understood that a wire is wound on the segmented iron core and the insulating frame to form a coil.
- Embodiment 25 is a diagrammatic representation of Embodiment 25.
- the insulating frame further includes: a step part 28, which is arranged on the second bracket 2, and the step part 28 is located on the convex
- the raised portion 26 is away from the side of the terminal accommodating portion 24 .
- the insulating frame further includes a step portion 28, which is provided on the second support 2 for carrying the coil, specifically, the step portion 28 is used for carrying the wire tail of the coil. The tightness of coil winding is improved.
- the stepped portion 28 is arranged on the side of the raised portion 26 away from the wire slot 20, so that the wire tail part of the coil is wound from the upper surface of the stepped portion 28 to the bottom of the raised portion 26, and then extends into the wire slot 20, the wire tail part of the coil is fixed through the wire groove 20.
- the third bracket 3 is provided with a plurality of auxiliary grooves 30, any auxiliary groove 30 is along the first direction Extending, a plurality of auxiliary grooves 30 are distributed along the direction from the first bracket 1 to the second bracket 2 , and the first bracket 1 , the third bracket 3 and the second bracket 2 are distributed along the second direction in sequence.
- the third bracket 3 is provided with auxiliary grooves 30, and the number of auxiliary grooves 30 is multiple, and the coil is fixed through the auxiliary grooves 30, which improves the tightness and stability of coil winding.
- each auxiliary slot 30 extends along the first direction, and a plurality of auxiliary slots 30 are distributed in an array along the second direction, and the coil is wound on the insulating frame through the auxiliary slots 30 .
- the auxiliary groove 30 is provided on the upper surface of the third bracket 3 , and when the auxiliary groove 30 naturally extends along the outer surface of the third bracket 3 , it is directly cut flat by the side surface of the third bracket 3 .
- the second direction is the radial direction of the stator.
- Embodiment 27 is a diagrammatic representation of Embodiment 27.
- the edge of the inclined portion 22 near the bottom of the second bracket 2 is substantially flush with the bottom of the auxiliary groove 30 .
- the edge of the inclined portion 22 close to the bottom of the second bracket 2 is roughly aligned with the bottom of the auxiliary groove 30, so as to avoid bending of the coil and ensure the tightness of the coil winding.
- the edge of the inclined portion 22 close to the bottom of the second bracket 2 is the lower edge of the inclined portion 22 .
- the lower edge of the inclined portion 22 is substantially flush with the groove bottom of the auxiliary groove 30, that is, the lower edge of the inclined portion 22 is flush with the groove bottom of the auxiliary groove 30, or the lower edge of the inclined portion 22 is slightly higher than the groove of the auxiliary groove 30. end.
- the wall surface of the wire groove 20 close to the terminal accommodating portion 24 is substantially flush with the wall surface of the third bracket 3 close to the wire groove 20 .
- the wall surface of the wire slot 20 close to the terminal accommodating part 24 is substantially flush with the wall surface of the third bracket 3 close to the wire slot 20, so that when the coil is wound from the wire slot 20 to the third bracket 3, The winding of the coil is tighter, and the slot fullness rate of the stator core 4 is improved.
- the wall surface of the wire slot 20 close to the terminal accommodating portion 24 is substantially flush with the wall surface of the third bracket 3 close to the wire slot 20 , that is, the wall surface of the wire slot 20 close to the accommodating portion and the wall surface of the third bracket 3 close to the wire slot 20
- the wall surface of the wire groove 20 is flush, or there is a small distance between the wall surface of the wire groove 20 close to the accommodating portion and the wall surface of the third bracket 3 close to the wire groove 20 .
- Embodiment 29 is a diagrammatic representation of Embodiment 29.
- the first bracket 1 is provided with a cutout 10 on the side facing the second bracket 2, and the cutout 10 is close to the side of the first bracket 1
- the bottom is arranged, and along the first direction, the cutouts 10 are located on both sides of the third bracket 3 .
- the first bracket 1 is provided with a cutout 10, and the cutout 10 is located inside the first bracket 1, which can avoid the winding of the coil and ensure the tightness of the coil winding.
- the cutout 10 is located on the side of the first bracket 1 facing the second bracket 2, and is set close to the bottom of the first bracket 1, and further, along the first direction, the cutout 10 is set on the side of the third bracket 3. Both sides, thereby not only reducing the overall weight of the insulating frame, reducing production costs, but also preventing the third bracket 3 from over-extruding the coil and affecting the winding of the coil.
- the wall surface of the first bracket 1 facing the second bracket 2 is approximately flat, and the wall surface of the first bracket 1 away from the second bracket 2 is arc-shaped, and when the insulating skeleton is applied to the stator, the first bracket 1 It can be formed into a circle to adapt to the shape of the teeth of the stator, thereby facilitating the loading and movement of the rotor.
- the shape of the first bracket 1 can be adapted to the end of the stator teeth facing the inside of the stator, which increases the slot fill ratio of the stator and makes the overall connection more compact.
- the cutout 10 is a flat but not penetrating structure.
- the side of the cutout 10 close to the top of the first bracket 1 is flush with the side of the top of the auxiliary slot 30, thereby ensuring the avoidance effect of the cutout 10 on the coil and increasing the slot fullness of the stator .
- the insulating frame further includes: a mark 29, which is provided at least in the second bracket 2 and the first bracket 1 One, the mark 29 corresponds to the width of the notch 2400 and the width of the auxiliary groove 30 of the third bracket 3 .
- the insulating frame also includes a mark 29, which is set on at least one of the second support 2 and the first support 1. It can be understood that when winding different stators, they will correspond to different coils. Diameter, and then corresponding to the width of different auxiliary slots 30, different slot 2400 widths, that is, the diameter of the coil is one-to-one correspondence with the width of the slot 2400, the width of the auxiliary slot 30, therefore, the diameter of the coil and the slot The width of the opening 2400 and the width of the auxiliary groove 30 change synchronously.
- a mark 29 is set on the insulating skeleton, and the mark 29 corresponds to the diameter of the coil, the width of the notch 2400 and the width of the auxiliary groove 30.
- the user can select different insulating frames according to the marks 29 according to different coil diameters.
- different insulating frames correspond to different sizes of the width of the notch 2400 and the width of the auxiliary groove 30, so that various sizes and specifications
- the insulating bobbin can adapt to coils of different sizes.
- the width of the notch 2400 and the yoke width of the auxiliary slot 30 have various sizes, which can be selected and used according to actual conditions.
- the marks 29 may be numbers, letters or symbols with equivalent functions.
- the mark 29 is set on the terminal accommodating portion 24 of the second bracket 2 , and further the mark 29 is set on the top of the terminal accommodating portion 24 for easy identification by the user.
- a stator including: crimping terminals, the crimping terminals are arranged in the receiving groove 240; stator core 4, stator core 4 includes A plurality of segmented iron cores connected in sequence, the segmented iron cores include teeth, and the teeth of two adjacent segmented iron cores enclose a stator slot; and an insulating skeleton as proposed in any one of the first aspect, the insulating skeleton The number is multiple, and the two ends of any segmented iron core are provided with an insulating frame, and the third bracket 3 is arranged opposite to the teeth; the winding 5 is wound on the teeth and the insulating frame.
- the stator provided by the seventh aspect of the present application has all the beneficial effects of the insulating frame because it includes the insulating frame proposed by any one of the above-mentioned embodiments.
- the stator includes a stator iron core 4, and the stator iron core 4 includes a plurality of segmented iron cores connected in sequence, the segmented iron cores include teeth, and the teeth of adjacent two segmented iron cores enclose the stator.
- the slots are used for accommodating the windings 5, wherein an insulating framework is provided at both ends of each segmented iron core, so that the windings 5 can be wound on the teeth and the insulating framework to ensure insulation performance.
- this winding method enables the winding 5 to be electrically connected to the same-phase winding 5 on the insulating frame, without the need to superimpose other structures for realizing electrical connection, thereby reducing the axial height of the stator and making the end of the stator more compact. compact.
- the crimping terminal realizes the connection of the same-phase winding 5 in the receiving groove 240 .
- the winding 5 includes a plurality of coils, a segmented iron core and a coil are wound on the insulating skeleton at both ends of the segmented iron core, the coil includes a wire head and a wire tail, and the wire slot 20 is used to accommodate the wire head and wire tail. end of line.
- the winding 5 includes a plurality of coils, and a segmented iron core and insulating skeletons at both ends form an iron core assembly, wherein each iron core assembly is wound with a coil, and each coil is wound After the setting is completed, multiple iron core components are combined to form a stator, thereby improving the slot fullness rate and avoiding scratches on the insulating layer on the coil surface.
- the coil includes a wire head and a wire tail
- the wire groove 20 is used for accommodating the wire head and the wire tail, so as to ensure tightness of coil winding.
- the wire head is clamped in the wire slot 20 at one end of the stator core 4 in the axial direction, then extends to the other end of the stator core 4, and starts winding from the side of the insulating frame away from the wire slot 20, so that
- the wire tail is located on the side of the insulating frame close to the wire slot 20, and then the wire tail is wound to the step portion 28, passes through the upper surface of the step portion 28, extends below the raised portion 26, and then extends into the wire slot 20, inside the wire slot 20 Perform pre-fixation.
- a plurality of segmented iron cores are combined to form a stator.
- the embodiment proposed by this application can not only improve the slot fill rate of the stator, but also avoid damage to the stator. Damage to the insulation of the coil itself.
- stator further includes: an insulating cover plate 6 arranged on both sides of the insulating frame, and the insulating cover plate 6 is provided with avoidance grooves, which are set corresponding to the marks 29 on the insulating frame for avoiding the marks 29 .
- the stator further includes an insulating cover plate 6, and an escape groove is provided on the insulating cover plate 6 for avoiding the mark 29 on the insulating frame.
- the stator further includes: an insulating cover plate 6 , the insulating cover plate 6 is arranged on a side of the insulating frame away from the stator core 4 , and the insulating cover plate 6 is engaged with the protrusion 26 of the insulating frame.
- the insulating frame also includes an insulating cover plate 6, which is arranged on the side of the insulating frame away from the stator core 4.
- an insulating cover plate 6 which is arranged on the side of the insulating frame away from the stator core 4.
- the insulating cover plate 6 is connected with the raised portion 26 of the insulating frame, which realizes the fixing of the insulating cover plate 6, makes the overall structure of the stator more compact, and realizes the effective locking of the two.
- the insulating cover plate 6 is engaged with the raised portion 26 of the insulating frame.
- a buckle 60 is provided on the insulating cover 6 , and the buckle 60 is engaged with the protrusion 26 . It can be understood that the length of the protruding portion 26 is shorter than the length of the terminal accommodating portion 24 , so the locking of the buckle 60 and the protruding portion 26 is guaranteed.
- any segmented iron core includes a plurality of punched pieces, and the plurality of punched pieces are stacked and distributed along the axial direction of the stator core 4 .
- each segmented iron core includes a plurality of punching pieces, and the plurality of punching pieces are stacked and distributed along the axial direction of the stator core 4, so that overlapping portions are formed on the peripheral edges of the punching pieces, and in the multiple
- overlapping gaps are defined between adjacent punches and formed in the stator slots, so that the windings 5 are wound on the teeth of the stator core 4 and located in the stator slots.
- the punched sheet is a silicon steel sheet.
- two adjacent segmented iron cores are rotatably connected by overlapping portions, that is, the connected two segmented iron cores can rotate relative to each other.
- one segmented iron core By connecting two adjacent segmented iron cores through the rotation of the overlapping part, one segmented iron core can be rotated around the other segmented iron core with the connection point of the overlapping part as the center of the circle.
- This connection method is simple Reliable, it is convenient for the operator to adjust the shape and structure of the stator core 4, and the position of the segmented iron core can be adjusted according to the use requirements.
- the stator core 4 includes teeth and a yoke, and the stator core 4 has at least a first state and a second state; A ring shape, the tooth portion is located inside the yoke portion; in the second state, a plurality of segmented iron cores are unfolded to form a substantially straight line.
- the stator core 4 has a first state.
- the first state is the normal state after the stator core 4 is wound with the winding 5.
- a plurality of segmented iron cores are combined into a first ring shape, and the teeth The part is located on the inner side of the yoke.
- the winding 5 is wound in the stator slot formed by the adjacent teeth, the winding 5 is close to the inner side of the stator core 4, and the two adjacent stator cores 4 rotate through the overlapping part provided on the outer yoke connected to form a circular stator core 4 together.
- the stator core 4 also has a second state. Since two adjacent segmented iron cores are rotationally connected, when two adjacent segmented iron cores in the stator core 4 move relatively, a plurality of segmented iron cores can Spread out to form a roughly straight line. The tooth portions of each segmented iron core after unfolding are roughly distributed in a straight line, and since the stator iron core 4 is in the unfolded state, compared with the first state, the space of the stator slot between the two tooth portions is increased, which facilitates The operator winds the winding 5 .
- stator core 4 By keeping the stator core 4 in the second state, the teeth can be distributed approximately in a straight line, and the space of the stator slot can be increased, which is convenient for the operator to wind the winding 5 .
- stator core 4 is closed into the first state, and each segmented iron core is closed into a circular stator core 4, so that the structure of the stator core 4 is stable and reliable.
- the two segmented iron cores at both ends are connected together after being rounded, specifically, the two segmented iron cores can be welded after being rounded.
- stator core 4 in the second state, is substantially linear, including the stator core 4 is linear, or the stator core 4 has a certain arc.
- the plurality of punches include first punching layers and second punching layers alternately arranged; the first side of the first punching layer is provided with an overlapping portion, and the first punching layer The overlapping portion of the second punching layer protrudes from the second punching layer, and two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the second punching layer on the second punching layer The overlapping portion protrudes from the first punching layer, and two adjacent second punching layers enclose an overlapping gap; among two adjacent segmented iron cores, the overlapping portion of one segmented iron core is inserted in the In the overlapping gap of another segmented iron core.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core 4 .
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the multiple first punched layers and the multiple second punched layers are alternately distributed along the circumferential direction of the stator core 4, the multiple first punched layers are arranged at the overlapping portion of the first side and the multiple The overlapping parts of the second punching layers arranged on the second side are arranged alternately. Further, the overlapping gaps between two adjacent first punched layers and the overlapping gaps between two adjacent second punched layers are respectively located on both sides of the segmented iron core, and are arranged alternately.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection mode is stable and reliable, and the operator can quickly disassemble and assemble the stator core 4, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- the plurality of punches include first punching layers and second punching layers alternately arranged; the first side of the first punching layer is provided with an overlapping portion, and the first punching layer The overlapping portion of the second punching layer protrudes from the second punching layer, and two adjacent first punching layers enclose an overlapping gap; the second side of the second punching layer is provided with an overlapping portion, and the second punching layer on the second punching layer The overlapping portion protrudes from the first punching layer, and two adjacent second punching layers enclose an overlapping gap; among two adjacent segmented iron cores, the overlapping portion of one segmented iron core is inserted in the In the overlapping gap of another segmented iron core.
- the plurality of punching pieces includes a first punching layer and a second punching layer, and the plurality of first punching pieces and the plurality of second punching pieces are alternately distributed along the axial direction of the stator core 4 .
- the first punching layer is provided with an overlapping portion on the first side, and the overlapping portion on the first punching layer protrudes from the second punching layer, due to the plurality of first punching layers and the plurality of second type punchings
- the layers are arranged alternately, and the two adjacent first punching layers protrude from the second punching layer arranged in the middle of the two adjacent first punching layers, so that the gap between the two adjacent first punching layers The overlapping gaps are enclosed.
- the second punching layer is provided with an overlapping portion on a second side, that is, the second punching layer is provided with an overlapping portion on a side different from the first punching layer.
- the overlapping portion on the second punching layer protrudes from the first punching layer, and since a plurality of first punching layers and a plurality of second punching layers are arranged alternately, two adjacent second punching layers are The first punching layer protrudes from the middle of the two adjacent second punching layers, so that an overlapping gap can also be enclosed between the two adjacent second punching layers.
- the multiple first punched layers and the multiple second punched layers are alternately distributed along the circumferential direction of the stator core 4, the multiple first punched layers are arranged at the overlapping portion of the first side and the multiple The overlapping parts of the second punching layers arranged on the second side are arranged alternately. Further, the overlapping gaps between two adjacent first punched layers and the overlapping gaps between two adjacent second punched layers are respectively located on both sides of the segmented iron core, and are arranged alternately.
- the adjacent sides of two adjacent segmented iron cores are respectively provided with overlapping parts and overlapping gaps. Since a plurality of first punching layers are arranged on the overlapping parts of the first side and a plurality of second punching layers The overlapping parts of the layers arranged on the second side are alternately arranged, and the overlapping gap between two adjacent first punching layers and the overlapping gap between two adjacent second punching layers are alternately arranged, The overlapping portion of one segmented iron core is inserted into the overlapping gap of the other segmented iron core, so as to realize the connection of two adjacent segmented iron cores.
- first punching layer and the second punching layer By alternately arranging the first punching layer and the second punching layer, overlapping portions are respectively provided on different sides of the first punching layer and the second punching layer, and the first punching layer and the second punching layer Enclosing and overlapping gaps on different sides, two adjacent segmented iron cores can be connected through overlapping parts and overlapping gaps, specifically, the overlapping part of one segmented iron core is inserted into another segment In the overlapping gap of the iron core.
- This connection mode is stable and reliable, and the operator can quickly disassemble and assemble the stator core 4, which improves work efficiency.
- multiple block iron cores can be connected to each other by adopting the same structure, which reduces the types of block iron cores, improves the versatility of the block iron cores, and reduces product costs.
- the bottom of the second bracket 2 is provided with a connecting protrusion 27, the stator core 4 is provided with a groove, and the connecting protrusion 27 is connected with groove.
- the second bracket 2 has a connection protrusion 27 for cooperating with the stator core 4 to fix the insulating frame on the stator core 4 .
- a motor including: the stator as proposed in the seventh aspect; and a rotor that cooperates with the stator and rotates.
- the motor provided in the eighth aspect of the present application includes the stator proposed in the seventh aspect above, so it has all the beneficial effects of the stator.
- the motor also includes a rotor, which is arranged inside the stator and can cooperate with the stator to rotate and output torque.
- a compressor is also provided, including: the motor as provided in the eighth aspect.
- the compressor provided by the ninth aspect of the present application includes the motor proposed by the above eighth aspect, so it has all the beneficial effects of the motor.
- a vehicle including: the compressor as provided in the ninth aspect.
- the vehicle provided in the tenth aspect of the present application includes the compressor proposed in the ninth aspect above, so it has all the beneficial effects of the compressor.
- the embodiment proposed in the present application provides an insulating framework for a stator, and the stator includes a winding 5 wound on the insulating framework.
- the main body of the insulating frame is roughly arranged in a U-shape, and the insulating frame includes a first bracket 1 , a second bracket 2 and a third bracket 3 .
- the second support 2, the first support 1 and the third support 3 have a common reference plane, wherein along the height of one side of the reference plane, the second support 2 is greater than the first support 1, and the first support 1 is greater than the third support 3.
- a winding accommodating portion is formed.
- the surface of the first bracket 1 on one side close to the winding accommodating portion is approximately flat, and the surface on the other side is arc-shaped.
- the second bracket 2 mainly extends to both sides along a direction substantially perpendicular to the reference plane.
- the second bracket 2 has connecting protrusions 27 for cooperating with the stator core 4 and fixing the insulating frame on the stator core 4 .
- the third bracket 3 extends from the reference plane to the side of the winding accommodation part.
- the auxiliary grooves 30 are arranged in an array. Expand in the direction of the base plane.
- the protrusion 26 has a protrusion extending along the direction of the reference plane, the protrusion is inclined perpendicular to the direction of the reference plane, and the outermost edge of the protrusion 26 is shorter than the outermost edge of the terminal receiving portion 24 .
- the trunking 20 part is an upper half and a lower half, the upper half is a hollow part, the lower half has the characteristics of a slope shape, and the middle of the upper half and the lower half is divided by a step surface.
- the upper edge of the slope begins at the step face and extends to the lower edge.
- the lower edge is approximately aligned with the surface of the auxiliary groove 30 of the third bracket 3 .
- the terminal accommodating part 24 On both sides of the terminal accommodating part 24, there are notches 2400 arranged for accommodating wires.
- the upper half of the notch 2400 is a slope-shaped opening, and the lower half is approximately U-shaped;
- the accommodating groove 240 is roughly hollow and has a rectangular area for accommodating crimping terminals.
- glue overflow grooves 242 on both sides of the notch 2400 and the glue overflow grooves 242 are pits formed by partial protrusions or semi-protrusions or have a shape similar to pits.
- the stepped surface of the trunking 20 is lower than the lower surface of the outer raised portion 26 .
- the width of the wire slot 20 is greater than the width of the notch 2400 of the outer terminal accommodating portion 24 .
- the side of the wire groove 20 close to the terminal accommodating portion 24 is roughly aligned with the side of the third bracket 3 close to the raised portion 26 .
- marks 29 in the direction parallel to the reference plane of the terminal accommodating portion 24, and the marks 29 may be numbers, letters or symbols with equivalent functions.
- the way marked 29 is that when the wire diameter of the winding wire changes, the width of the notch 2400 of the terminal accommodating portion 24 changes synchronously with the width of the auxiliary groove 30 .
- a stepped portion 28 is provided on a side of the protruding portion 26 away from the wire groove 20 , and the width of the stepped portion 28 is smaller than the width of the wire groove 20 .
- the sum of the widths of the plurality of auxiliary grooves 30 is less than or equal to the width of the main body of the third bracket 3 .
- the auxiliary groove 30 naturally extends along the outer surface of the third bracket 3 , it is directly cut by the side surface of the third bracket 3 , and the highest point where the two extend and meet is called the side height of the auxiliary groove 30 .
- first bracket 1 is provided with a flat but not penetrating cut 10 .
- the height of the cutout 10 is consistent with the side height of the auxiliary groove 30 .
- wire slot 20 there is only one wire slot 20 .
- the present application only needs one wire slot 20, and the wire slot 20 accommodates the wire head and the wire tail at the same time, so that the winding of the coil is more compact.
- the material of the insulating frame is an insulating material with a temperature resistance of 120° C. or higher.
- the material of the insulating skeleton is an insulating material with a long-term temperature resistance above 120°C.
- the insulating skeleton is applied to the stator, the stator is applied to the motor, and the compressor includes the motor.
- the vehicle includes a vehicle body and a compressor, and the compressor is arranged in the vehicle body.
- connection means two or more, unless otherwise clearly defined.
- connection can be fixed connection, detachable connection, or integral connection; “connection” can be directly or indirectly through an intermediary.
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
Description
Claims (37)
- 一种绝缘骨架,其中,包括:第一支架;第二支架,与所述第一支架相对设置,所述第二支架上设有线槽,所述线槽贯穿所述第二支架的壁面,所述线槽的底壁的一部分向所述第二支架的底部倾斜形成倾斜部,所述倾斜部位于所述线槽朝向所述第一支架的一侧;第三支架,所述第三支架位于所述第一支架和所述第二支架之间并与所述第一支架和所述第二支架连接。
- 根据权利要求1所述的绝缘骨架,其中,还包括:端子容纳部,所述端子容纳部设于所述第二支架背离所述第一支架的一侧,用于容纳压接端子,沿第一方向,所述端子容纳部位于所述线槽的第一侧。
- 根据权利要求2所述的绝缘骨架,其中,所述端子容纳部包括:容纳槽,用于容纳所述压接端子,所述容纳槽上设有槽口,所述槽口位于所述容纳槽沿所述第一方向的侧壁上;溢胶槽,沿所述第一方向,所述溢胶槽位于所述容纳槽的两侧,所述溢胶槽与所述槽口连通。
- 根据权利要求3所述的绝缘骨架,其中,所述端子容纳部还包括:溢胶台,沿所述第一方向,所述溢胶台设于所述容纳槽的两侧;凸台,设于所述溢胶台,至少所述凸台与所述溢胶台合围出所述溢胶槽。
- 根据权利要求4所述的绝缘骨架,其中,所述凸台包括:第一凸台,设于所述容纳槽远离所述线槽的一侧,所述第一凸台位于所述槽口远离所述第一支架的一侧;第二凸台,设于所述容纳槽靠近所述线槽的一侧,所述第二凸台与所述第二支架、所述容纳槽合围出所述溢胶槽,所述第二凸台与所述容纳槽之间设有缺口。
- 根据权利要求3所述的绝缘骨架,其中,所述槽口包括相连通的第一通道和第二通道,所述第一通道位于所述第二通道的顶部,所述第一通道的侧壁向所述第一通道的两侧渐扩设置;和/或所述线槽的宽度大于所述槽口的宽度。
- 根据权利要求2至6中任一项所述的绝缘骨架,其中,还包括:凸起部,设于所述第二支架背离所述第一支架的一侧,沿所述第一方向,所述凸起部位于所述线槽的第二侧。
- 根据权利要求7所述的绝缘骨架,其中,所述凸起部的顶壁的至少一部分向所述第二支架的底部倾斜设置;和/或所述凸起部靠近所述第二支架底部的表面,位于所述线槽的底壁远离所述第二支架底部的一侧;和/或所述端子容纳部凸出于所述第二支架的长度,大于所述凸起部凸出于所述第二支架的长度。
- 根据权利要求7所述的绝缘骨架,其中,还包括:台阶部,设于所述第二支架上,所述台阶部位于所述凸起部远离所述线槽的一侧。
- 根据权利要求2至6中任一项所述的绝缘骨架,其中,所述第三支架上设有多个辅助槽,任一所述辅助槽沿所述第一方向延伸,多个所述辅助槽沿第二方向分布,所述第一支架、所述第三支架和所述第二支架沿所述第二方向依次分布。
- 根据权利要求10所述的绝缘骨架,其中,所述倾斜部靠近所述第二支架底部的边缘,与所述辅助槽的槽底大致平齐;和/或所述线槽靠近所述端子容纳部的壁面,和所述第三支架靠近所述线槽的壁面大致平齐。
- 根据权利要求10所述的绝缘骨架,其中,所述第一支架朝向所述第二支架的一侧设有切口,所述切口靠近所述第一支架的底部设置,且沿所述第一方向,所述切口位于所述第三支架的两侧。
- 根据权利要求12所述的绝缘骨架,其中,所述切口靠近所述第一支架顶部的一侧与所述辅助槽的顶部平齐。
- 根据权利要求2至6中任一项所述的绝缘骨架,其中,还包括:标记,设于所述第二支架和所述第一支架中的至少一者,所述标记与所述端子容纳部的槽口宽度、所述第三支架的辅助槽的宽度相对应。
- 一种定子,其中,包括:定子铁芯,所述定子铁芯包括依次连接的多个分块铁芯,所述分块铁芯包括齿部,相邻两个所述分块铁芯的所述齿部合围出定子槽;和如权利要求1至14中任一项所述的绝缘骨架,所述绝缘骨架的数量为多个,任一所述分块铁芯的两端均设有所述绝缘骨架,所述第三支架与所述齿部相对设置;绕组,所述绕组绕设在所述齿部和所述绝缘骨架上。
- 根据权利要求15所述的定子,其中,所述绕组包括多个线圈,一个所述分块铁芯和所述分块铁芯两端的所述绝缘骨架上绕设有一个所述线圈,所述线圈包括线头部和线尾部,所述线槽用于容纳所述线头部和所述线尾部。
- 根据权利要求15所述的定子,其中,还包括:绝缘盖板,所述绝缘盖板设置在所述绝缘骨架背离所述定子铁芯的一侧,所述绝缘盖板与所述绝缘骨架的凸起部卡接。
- 一种电机,其中,包括:如权利要求15至17中任一项所述的定子;转子,与所述定子配合并发生转动。
- 一种压缩机,其中,包括:如权利要求18所述的电机。
- 一种车辆,其中,包括:如权利要求19所述的压缩机。
- 一种绝缘骨架,其中,包括:第一支架;第二支架,与所述第一支架相对设置,所述第二支架背离所述第一支架的一侧设有端子容纳部,所述端子容纳部包括:容纳槽,用于容纳压接端子,沿第一方向,所述容纳槽相对设置的侧壁上设有槽口;溢胶槽,沿所述第一方向,所述溢胶槽位于所述容纳槽的至少一侧,所述溢胶槽与所述槽口连通;第三支架,所述第三支架位于所述第一支架和所述第二支架之间并与所述第一支架和所述第二支架连接。
- 根据权利要求21所述的绝缘骨架,其中,所述端子容纳部还包括:溢胶台,沿所述第一方向,所述溢胶台设于所述容纳槽的两侧;凸台,设于所述溢胶台,至少所述凸台与所述溢胶台合围出所述溢胶槽。
- 根据权利要求22所述的绝缘骨架,其中,所述凸台包括:第一凸台,沿所述第一方向,所述第一凸台设于所述容纳槽的第一侧,且位于所述槽口远离所述第一支架的一侧;第二凸台,沿所述第一方向,所述第二凸台设于所述容纳槽的第二侧,所述第二凸台与所述第二支架、所述容纳槽和所述溢胶台合围出所述溢胶槽,所述第二凸台与所述容纳槽之间设有缺口。
- 根据权利要求21所述的绝缘骨架,其中,所述槽口包括相连通的第一通道和第二通道,所述第一通道位于所述第二通道的顶部,所述第一通道的侧壁向所述第一通道的两侧渐扩设置。
- 根据权利要求21至24中任一项所述的绝缘骨架,其中,还包括:凸起部,设于所述第二支架背离所述第一支架的一侧,沿所述第一方向,所述凸起部和所述端子容纳槽依次设置。
- 根据权利要求25所述的绝缘骨架,其中,所述凸起部的顶壁的至少一部分向所述第二支架的底部倾斜设置;和/或所述端子容纳部凸出于所述第二支架的长度,大于所述凸起部凸出于所述第二支架的长度。
- 根据权利要求25所述的绝缘骨架,其中,还包括:台阶部,设于所述第二支架上,所述台阶部位于所述凸起部远离所述端子容纳部的一侧。
- 根据权利要求21至24中任一项所述的绝缘骨架,其中,所述第三支架上设有多个辅助槽,任一所述辅助槽沿所述第一方向延伸,多个所述辅助槽沿第二方向分布,所述第一支架、所述第三支架和所述第二支架沿所述第二方向依次分布。
- 根据权利要求28所述的绝缘骨架,其中,所述第一支架朝向所述第二支架的一侧设有切口,所述切口靠近所述第一支架的底部设置,且沿所述第一方向,所述切口位于所述第三支架的两侧。
- 根据权利要求29所述的绝缘骨架,其中,所述切口靠近所述第一支架顶部的一侧与所述辅助槽的顶部平齐。
- 根据权利要求21至24中任一项所述的绝缘骨架,其中,还包括:标记,设于所述第二支架和所述第一支架中的至少一者,所述标记与所述槽口的宽度、所述第三支架的辅助槽的宽度相对应。
- 一种定子,其中,包括:压接端子,所述压接端子设于所述容纳槽内;定子铁芯,所述定子铁芯包括依次连接的多个分块铁芯,所述分块铁芯包括齿部,相邻两个所述分块铁芯的所述齿部合围出定子槽;和如权利要求21至31中任一项所述的绝缘骨架,所述绝缘骨架的数量为多个,任一所述分块铁芯的两端均设有所述绝缘骨架,所述第三支架与所述齿部相对设置;绕组,所述绕组绕设在所述齿部和所述绝缘骨架上。
- 根据权利要求32所述的定子,其中,还包括:绝缘盖板,设于所述绝缘骨架的两侧,所述绝缘盖板上设有避让槽,所述避让槽与所述绝缘骨架上的标记对应设置,用于避让所述标记。
- 根据权利要求32所述的定子,其中,所述第二支架的底部设有连接凸起,所述定子铁芯上设有凹槽,所述连接凸起与所述凹槽相连接。
- 一种电机,其中,包括:如权利要求32至34中任一项所述的定子;转子,与所述定子配合并发生转动。
- 一种压缩机,其中,包括:如权利要求35所述的电机。
- 一种车辆,其中,包括:如权利要求36所述的压缩机。
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EP22803778.4A EP4293879A1 (en) | 2021-05-17 | 2022-04-29 | Insulating framework, stator, motor, compressor, and vehicle |
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CN202121052696.4U CN216121982U (zh) | 2021-05-17 | 2021-05-17 | 绝缘骨架、定子、电机、压缩机和车辆 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105099018A (zh) * | 2014-05-09 | 2015-11-25 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机绝缘骨架及具有其的电机 |
US20180076673A1 (en) * | 2016-07-28 | 2018-03-15 | Samsung Electronics Co., Ltd. | Stator and motor having the same |
JP2020162300A (ja) * | 2019-03-27 | 2020-10-01 | 三菱電機株式会社 | 回転電機 |
CN113300520A (zh) * | 2021-05-17 | 2021-08-24 | 安徽威灵汽车部件有限公司 | 绝缘骨架、定子、电机、压缩机和车辆 |
CN113300519A (zh) * | 2021-05-17 | 2021-08-24 | 安徽威灵汽车部件有限公司 | 绝缘骨架、定子、电机、压缩机和车辆 |
CN216121982U (zh) * | 2021-05-17 | 2022-03-22 | 安徽威灵汽车部件有限公司 | 绝缘骨架、定子、电机、压缩机和车辆 |
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105099018A (zh) * | 2014-05-09 | 2015-11-25 | 珠海格力节能环保制冷技术研究中心有限公司 | 电机绝缘骨架及具有其的电机 |
US20180076673A1 (en) * | 2016-07-28 | 2018-03-15 | Samsung Electronics Co., Ltd. | Stator and motor having the same |
JP2020162300A (ja) * | 2019-03-27 | 2020-10-01 | 三菱電機株式会社 | 回転電機 |
CN113300520A (zh) * | 2021-05-17 | 2021-08-24 | 安徽威灵汽车部件有限公司 | 绝缘骨架、定子、电机、压缩机和车辆 |
CN113300519A (zh) * | 2021-05-17 | 2021-08-24 | 安徽威灵汽车部件有限公司 | 绝缘骨架、定子、电机、压缩机和车辆 |
CN216121982U (zh) * | 2021-05-17 | 2022-03-22 | 安徽威灵汽车部件有限公司 | 绝缘骨架、定子、电机、压缩机和车辆 |
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