CN217956795U - Motor stator and axial flux motor - Google Patents
Motor stator and axial flux motor Download PDFInfo
- Publication number
- CN217956795U CN217956795U CN202122554085.6U CN202122554085U CN217956795U CN 217956795 U CN217956795 U CN 217956795U CN 202122554085 U CN202122554085 U CN 202122554085U CN 217956795 U CN217956795 U CN 217956795U
- Authority
- CN
- China
- Prior art keywords
- stator
- ring plate
- plate
- winding
- stator winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004907 flux Effects 0.000 title claims description 7
- 238000004804 winding Methods 0.000 claims abstract description 125
- 238000003825 pressing Methods 0.000 claims description 40
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000010618 wire wrap Methods 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920006335 epoxy glue Polymers 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model relates to a motor stator, it includes the fixed bolster, a plurality of stator winding modules, wire winding and lateral wall, the fixed bolster includes the support subject, go up crown plate and lower crown plate, the both ends of support subject equipartition respectively are equipped with crown plate and lower crown plate, and all be equipped with the crown plate couple outstanding to support subject medial surface on last crown plate and the lower crown plate, the wire winding passes through the crown plate couple winding in the side edge part of stator pole shoe in the stator winding module, the end of a thread that outer loop side and stator winding stretch out, and be fixed in the fixed bolster with stator winding module on, and a plurality of stator winding module outsides are equipped with the lateral wall. The utility model discloses a wire winding form is fixed in the outside of fixed bolster with stator winding module, can not only improve motor power, still is favorable to the fixed of motor, avoids motor shaft and electric motor rotor to take place the axial float simultaneously, has advantages such as simple and practical, convenient assembling, maneuverability are strong.
Description
Technical Field
The utility model belongs to the technical field of the motor, concretely relates to motor stator and axial flux motor.
Background
Compared with the traditional motor, the axial flux motor has the characteristics of small axial size, compact structure, large available space of a winding, high motor efficiency, large output torque, high material utilization rate and the like, and is particularly suitable for occasions with strict requirements on the axial installation size of the motor.
The existing axial flux motor generally comprises an outer rotor and an inner rotor, and although the structures of the stator cores of the motor are basically the same, the fixing mode of the stator is greatly different. In patent application documents with application numbers CN201810024665.4 and CN201810024841.4, both the stator mounting and fixing methods of the motor are mentioned, two fixing plates and a plurality of stator cores are fixedly bonded by epoxy glue, and then the stator assembly is fixed in an annular casing and is fixedly sealed by the epoxy glue. The method does not lead the winding to be well fixed, is inconvenient to disassemble, and simultaneously can influence the output power of the motor and is not beneficial to the stability of the motor.
SUMMERY OF THE UTILITY MODEL
In order to solve the fixed inconvenient scheduling problem of above-mentioned motor stator, the utility model provides a motor stator adopts the wire winding mode to be fixed in the outside of fixed bolster with stator winding module or adopts the wire winding mode to be fixed in the inside wall of outer loop lateral wall with stator winding module on, can not only improve motor power, still be favorable to the fixed of motor, avoid motor shaft and electric motor rotor to take place the axial float simultaneously, have advantages such as simple and practical, convenient assembling, maneuverability are strong.
The utility model provides a motor stator, which comprises a fixed bracket, a plurality of stator winding modules and a wire winding,
the fixed support comprises a support main body, an upper ring plate and a lower ring plate, the upper ring plate and the lower ring plate are respectively arranged at two ends of the support main body, and ring plate hooks protruding towards the center of the ring plates are respectively arranged on the end surfaces of the upper ring plate and the lower ring plate;
the stator winding modules are arranged on the outer side of the fixed support in a surrounding mode and comprise stator cores and stator windings, the stator windings are arranged on the stator cores in a surrounding mode, stator pole shoes are symmetrically formed at two ends of each stator core, the stator pole shoes at the two ends of each stator core abut against the outer ring surfaces of the upper ring plate and the lower ring plate respectively, and the inner ring side of each stator winding is inserted between the upper ring plate and the lower ring plate;
the wire winding is wound on the side edge part of the stator pole shoe and the outer ring side of the stator pole shoe in the stator winding module through the ring plate hook so as to fix the stator winding module on the fixed bracket.
Preferably, a connecting notch which opens towards the center of the ring plate is formed between the ring plate hook on the upper ring plate and between the ring plate hook on the lower ring plate and the lower ring plate.
Preferably, the cross section of the stator pole shoe is in a trapezoid structure shape, and an inward inclined side gap is formed between the side edge part of the stator pole shoe and the stator winding.
Preferably, the wire windings are accommodated in the connection slots, the side gaps between the side edge portions of the stator pole shoe and the stator winding, and the connection gaps between two adjacent ring plate hooks.
Preferably, the upper surface and the lower surface of the stator winding are respectively attached to the upper ring plate and the lower ring plate, and the stator pole shoes at the two ends of the stator core are respectively attached to the outer ring surface of the upper ring plate middle ring plate hook and the outer ring surface of the lower ring plate middle ring plate hook; and/or the presence of a gas in the atmosphere,
the motor stator further comprises an outer side wall, and the outer side wall is arranged on the outer side of the plurality of stator winding modules.
Preferably, it comprises an outer ring side wall, a plurality of stator winding modules, a pressure plate and a wire winding,
the stator winding modules are circumferentially arranged on the inner side wall of the outer ring side wall, each stator winding module comprises a stator core and a stator winding, the stator windings are arranged on the stator cores in a surrounding mode, and stator pole shoes are symmetrically formed at two ends of each stator core;
the first end face and the second end face of the outer ring side wall are both provided with a plurality of pairs of pressing plates corresponding to the stator pole shoes at two ends of the stator iron core, the inner side faces of the pressing plates are provided with pressing plate connecting parts, the pressing plate connecting parts are abutted to the pole shoe connecting parts of the stator pole shoes, the outer side faces of the pressing plates protrude outwards, and pressing plate notches opening towards the outer ring face of the outer ring side wall are formed between the pressing plates and the first end face or the second end face of the outer ring side wall;
the wire winding is wound on the notch of the pressing plate, the side edge part of the stator pole shoe and the inner ring side of the stator pole shoe through the pressing plate so as to fix the stator winding module on the side wall of the outer ring.
Preferably, at least one of the plurality of pressing plates on the first end surface of the outer ring side wall can be detached; at least one pressure plate in the plurality of pressure plates on the second end surface of the outer ring side wall can be detached.
Preferably, the wire windings are received in the platen slots, in the inwardly inclined side gaps between the side portions of the stator pole pieces and the stator windings and in the platen gap between the adjacent platens.
Preferably, a wire hole groove is formed in the middle of the pressure plate connecting portion, and wire ends at two ends of the stator winding penetrate through the wire hole groove and extend out of the outer side of the stator pole shoe.
The utility model also provides an axial magnetic flux motor, it includes as above motor stator.
The utility model discloses a characteristics and beneficial effect are:
1. the utility model provides a pair of motor stator adopts the modularized design, is favorable to the mass production of spare part through the fixed stator winding module of wire winding, is favorable to motor stator's fixed equipment simultaneously.
2. The utility model provides a pair of motor stator adopts the wire winding mode to be fixed in the outside of fixed bolster with stator winding module or adopts the wire winding mode to be fixed in the inside wall of outer loop lateral wall with stator winding module on, can not only effectual improvement motor power, still is favorable to the fixed of motor, avoids motor shaft and electric motor rotor to take place the axial float simultaneously.
3. The utility model provides a pair of motor stator is equipped with cocoa on the outer loop lateral wall and dismantles the clamp plate, is favorable to the equipment and the dismantlement of stator winding module, has advantages such as simple and practical, convenient assembling, maneuverability are strong.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
fig. 2 is a sectional view of a stator winding module according to embodiment 1 of the present invention;
fig. 3 is a schematic view of installation of a partial stator winding module according to embodiment 1 of the present invention;
fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention;
fig. 5 is a schematic view of installation of a partial stator winding module according to embodiment 1 of the present invention.
The main reference numbers:
a fixed bracket 1; a holder main body 11; an upper ring plate 12; a ring plate hook 121; a connection notch 122; the connection gap 123; a lower ring plate 13; a stator winding module 2; a stator core 21; a stator winding 22; a thread end 221; a side edge portion 231; outer ring side 232; stator pole shoes 23; winding 3; an outer annular sidewall 4; a pressing plate 5; a platen connection portion 51; a platen slot 52; a platen gap 53.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the present invention is not limited to the drawings and the following embodiments.
As used herein, the term "include" and its various variants are to be understood as open-ended terms, which mean "including, but not limited to. The terms "upper", "lower", and the like are used only to indicate a positional relationship between relative objects. The terms "first", "second" and the like are used merely to indicate different technical features and have no essential meaning.
Example 1
The utility model provides a motor stator with water-cooling loop, as shown in fig. 1 and fig. 2, it includes fixed bolster 1, a plurality of stator winding modules 2, wire winding 3 and lateral wall 4, fixed bolster 1 includes support main body 11, upper ring plate 12 and lower ring plate 13, the both ends of support main body 11 equipartition have upper ring plate 12 and lower ring plate 13 respectively, and upper ring plate 12 and lower ring plate 13 all have ring plate couple 121 protruding to the ring plate center; the plurality of stator winding modules 2 are arranged on the outer side of the fixed support 11 in a surrounding mode, each stator winding module 2 comprises a stator iron core 21 and a stator winding 22, each stator winding 22 is arranged on the corresponding stator iron core 21 in a surrounding mode, stator pole shoes 23 are symmetrically arranged at two ends of each stator iron core 21, the stator pole shoes 23 at the two ends of each stator iron core 21 are respectively abutted to the outer ring surfaces of the upper ring plate 12 and the lower ring plate 13, and each stator winding 22 is located between the upper ring plate 12 and the lower ring plate 13; the winding wire 3 is wound on the side 231 and the outer ring side 232 of the stator pole piece 23 of the stator winding module 2 and the end 221 of the stator winding 22 extending out through the ring plate hook 121, and the stator winding module 2 is fixed on the fixing bracket 11, and the outer side of the plurality of stator winding modules 2 is provided with an outer side wall.
As shown in fig. 3, a connection notch 122 that opens toward the inner annular surface of the holder body 11 is formed between the ring plate hook 121 on the upper ring plate 12 and the upper ring plate 12, and between the ring plate hook 121 on the lower ring plate 13 and the lower ring plate 13.
As shown in fig. 3, the wire winding 3 is wound on the ring plate hooks 121, the side 231 of the stator pole piece 23, the outer annular side 232 of the stator pole piece 23, and the thread ends 221 of the stator winding 22, and the wire winding 3 is accommodated in the connection notches 122, the side gap between the side 231 of the stator pole piece 23 and the stator winding 22, and the connection gap 123 between two adjacent ring plate hooks 121.
In a preferred embodiment, the cross section of the stator pole piece 23 is a trapezoid structure, and a side gap is formed between the side 231 of the stator pole piece 23 and the stator winding 22.
In a preferred mode, the upper surface and the lower surface of the stator winding 22 are respectively attached to the upper ring plate 12 and the lower ring plate 13, and two ends of the stator pole piece 23 are respectively attached to the outer ring surface of the ring plate hook 121 in the upper ring plate 12 and the outer ring surface of the ring plate hook 121 in the lower ring plate 13.
In a specific using process, firstly, the plurality of stator winding modules 2 are arranged on the outer side of the fixing support 11 in a surrounding manner, secondly, the winding wires 3 are wound on the side 231, the outer ring side 232 and the wire ends 221 extending out of the stator windings 22 in the stator winding modules 2 through the ring plate hooks 121 so as to fix the stator winding modules 2 on the fixing support 11, and meanwhile, the wound winding wires 3 are accommodated in the connecting notches 122, the side gaps between the side 231 of the stator pole 23 and the stator windings 22 and the connecting gaps 123 between two adjacent ring plate hooks 121 and are not higher than the surface of the stator pole 23, so that the fixing of the plurality of stator winding modules 2 is completed.
Example 2
The utility model provides a motor stator, as shown in fig. 4, it includes outer loop side wall 4, a plurality of stator winding modules 2, clamp plate 5 and wire winding 3, a plurality of stator winding modules 2 are circumferentially arranged on the inner side wall of outer loop side wall 4, and stator winding modules 2 all include stator core 21 and stator winding 22, stator winding 22 is arranged on stator core 21 in a surrounding manner, and stator pole shoes 23 are symmetrically arranged at two ends of stator core 21; the first end face and the second end face of the outer ring side wall 4 are both provided with a pressing plate 5 corresponding to the stator pole shoe 23 in the stator winding module 2, the inner side face of the pressing plate 5 is provided with a pressing plate connecting part 51, the pressing plate connecting part 51 is abutted against the pole shoe connecting part 233 of the stator pole shoe 23, the outer side face of the pressing plate 5 protrudes outwards, and a pressing plate notch 52 which opens towards the outer ring surface of the outer ring side wall 4 is formed between the pressing plate 5 and the first end face or the second end face of the outer ring side wall 4; the wire wrap 3 is wound in the presser plate slot 52, the side 231 of the stator pole piece 23 in the stator winding module 2 and the inner ring side 234 by the presser plate 5, and secures the stator winding module 2 to the outer ring side wall 4.
As shown in fig. 4, the pressing plates 5 on the first end surface and the second end surface of the outer ring side wall 4 are both formed by a plurality of pressing plates 5, and at least one pressing plate 5 of the plurality of pressing plates 5 can be detached, which is beneficial to the detachment and installation of the stator winding module 2.
As shown in fig. 5, the wire winding 3 is wound in the presser plate slot 52, the side 231 of the stator pole piece 23, and the inner ring side 234 of the stator pole piece 23, and the wire winding 3 is accommodated in the presser plate slot 52, the side gap between the side 231 of the stator pole piece 23 and the stator winding 22, and the presser plate gap 53 between two adjacent presser plates 5.
In a preferred mode, the pressing plate connecting portion 51 is provided at a middle position thereof with a wire hole groove 511, and the wire ends 221 of both ends of the stator winding 22 extend outside the stator pole piece 23 through the wire hole groove 511.
In a specific use process, firstly, a plurality of stator winding modules 2 are arranged on the inner side wall of the outer ring side wall 4 in a surrounding mode, secondly, a winding wire 3 is wound in the pressing plate notches 52 and the side portions 231 and the inner ring sides 234 of the stator pole shoes 23 in the stator winding modules 2 through the pressing plates 5, the stator winding modules 2 are fixed on the outer ring side wall 4, and meanwhile, the winding wire 3 is accommodated in the pressing plate notches 52, the side gaps between the side portions 231 of the stator pole shoes 23 and the stator windings 22 and the pressing plate gaps 53 between two adjacent pressing plates 5. Not higher than the surface of the stator pole shoe 23, thereby completing the fixing of the plurality of stator winding modules 2.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The embodiments of the present invention have been described above. However, the present invention is not limited to the above embodiment. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A motor stator is characterized by comprising a fixed bracket, a plurality of stator winding modules and a wire winding,
the fixed support comprises a support main body, an upper ring plate and a lower ring plate, the upper ring plate and the lower ring plate are respectively arranged at two ends of the support main body, and ring plate hooks protruding towards the center of the ring plates are respectively arranged on the end surfaces of the upper ring plate and the lower ring plate;
the stator winding modules are arranged on the outer side of the fixed support in a surrounding mode and comprise stator cores and stator windings, the stator windings are arranged on the stator cores in a surrounding mode, stator pole shoes are symmetrically formed at two ends of each stator core, the stator pole shoes at the two ends of each stator core abut against the outer ring surfaces of the upper ring plate and the lower ring plate respectively, and the inner ring side of each stator winding is inserted between the upper ring plate and the lower ring plate;
the wire winding is wound on the side edge part of the stator pole shoe and the outer ring side of the stator pole shoe in the stator winding module through the ring plate hook so as to fix the stator winding module on the fixed bracket.
2. The motor stator as claimed in claim 1, wherein the ring plate hooks of the upper ring plate and the ring plate hooks of the lower ring plate and the lower ring plate form a connection notch opened toward the center of the ring plate.
3. The electric machine stator of claim 2, wherein the stator pole shoe has a trapezoidal cross-section and an inwardly inclined side gap is formed between the side portion of the stator pole shoe and the stator winding.
4. An electric machine stator as claimed in claim 3, wherein said wire windings are received in said connection slots, side gaps between side portions of said stator pole pieces and the stator windings, and connection gaps between said two adjacent ring plate hooks.
5. The motor stator according to claim 1, wherein upper and lower surfaces of the stator winding are respectively attached to the upper and lower ring plates, and stator pole shoes at both ends of the stator core are respectively attached to an outer ring surface of the upper ring plate middle ring plate hook and an outer ring surface of the lower ring plate middle ring plate hook; and/or the presence of a gas in the gas,
the motor stator further comprises an outer side wall, and the outer side wall is arranged on the outer side of the plurality of stator winding modules.
6. A motor stator is characterized by comprising an outer ring side wall, a plurality of stator winding modules, a pressure plate and a wire winding,
the stator winding modules are circumferentially arranged on the inner side wall of the outer ring side wall, each stator winding module comprises a stator core and a stator winding, the stator windings are arranged on the stator cores in a surrounding mode, and stator pole shoes are symmetrically formed at two ends of each stator core;
the first end face and the second end face of the outer ring side wall are both provided with a plurality of pairs of pressing plates corresponding to the stator pole shoes at two ends of the stator iron core, the inner side faces of the pressing plates are provided with pressing plate connecting parts, the pressing plate connecting parts are abutted to the pole shoe connecting parts of the stator pole shoes, the outer side faces of the pressing plates protrude outwards, and pressing plate notches opening towards the outer ring face of the outer ring side wall are formed between the pressing plates and the first end face or the second end face of the outer ring side wall;
the wire winding is wound on the notch of the pressing plate, the side edge part of the stator pole shoe and the inner ring side of the pressing plate of the stator pole shoe through the pressing plate, so that the stator winding module is fixed on the side wall of the outer ring.
7. The electric machine stator of claim 6, wherein at least one of the plurality of pressure plates on the first end surface of the outer ring side wall is removable; at least one pressing plate in the plurality of pressing plates on the second end face of the outer ring side wall can be detached.
8. The electric machine stator of claim 6, wherein said wire wrap is received in said platen slots, an inwardly angled side gap between a side portion of said stator pole piece and the stator winding, and a platen gap between said adjacent platens.
9. The motor stator as claimed in claim 6, wherein a wire hole groove is formed at a middle position of the pressure plate connecting portion, and wire ends at both ends of the stator winding extend outside the stator pole piece through the wire hole groove.
10. An axial flux machine comprising a machine stator according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122554085.6U CN217956795U (en) | 2021-10-22 | 2021-10-22 | Motor stator and axial flux motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122554085.6U CN217956795U (en) | 2021-10-22 | 2021-10-22 | Motor stator and axial flux motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217956795U true CN217956795U (en) | 2022-12-02 |
Family
ID=84209575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122554085.6U Active CN217956795U (en) | 2021-10-22 | 2021-10-22 | Motor stator and axial flux motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217956795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116317406A (en) * | 2023-02-13 | 2023-06-23 | 邦迪智能科技(上海)有限公司 | Motor winding arrangement equipment |
-
2021
- 2021-10-22 CN CN202122554085.6U patent/CN217956795U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116317406A (en) * | 2023-02-13 | 2023-06-23 | 邦迪智能科技(上海)有限公司 | Motor winding arrangement equipment |
| CN116317406B (en) * | 2023-02-13 | 2023-12-08 | 邦迪智能科技(上海)有限公司 | Motor winding arrangement equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217956795U (en) | Motor stator and axial flux motor | |
| CN112838730A (en) | Disc type motor and two-wheeled electric vehicle | |
| CN212486219U (en) | Fixing structure of motor stator | |
| CN214479873U (en) | Stator, motor, compressor and refrigeration plant | |
| CN211508732U (en) | Stator assembly and motor | |
| CN114069910A (en) | Stator module, motor and electrical equipment | |
| CN113162259A (en) | Stator structure for solving motor resonance | |
| CN216981614U (en) | Novel axial motor stator core | |
| CN101179214A (en) | End closure structure of motor | |
| CN207150276U (en) | A kind of excitation electromotor stator | |
| CN201430486Y (en) | Motor case body | |
| CN211981599U (en) | Permanent magnet brushless motor | |
| CN211790984U (en) | Magnetic shoe single-layer stator radial ring | |
| CN213243653U (en) | Water pump motor stator | |
| CN213693311U (en) | Micro motor | |
| CN215897511U (en) | Outer rotor brushless direct current motor | |
| CN219372125U (en) | Spliced stator | |
| CN217388386U (en) | End cap of axial flux motor | |
| CN204692017U (en) | Straight-line compressor | |
| CN220896375U (en) | Heat dissipation alternating current motor without machine base | |
| CN217240420U (en) | Motor rotor | |
| CN218415933U (en) | Stator core punching sheet, motor stator and motor | |
| CN214799061U (en) | Stator structure for solving motor resonance | |
| CN209930102U (en) | Permanent magnet outer rotor motor split stator core assembly structure | |
| CN217956794U (en) | Motor stator and axial flux motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 313009, No. 585-483, Shiyuan West Road, Dongqian Street, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Huzhou Hardcore Pai Technology Co.,Ltd. Country or region after: China Address before: 244000 Tongling Economic Development Zone, Anhui Province Patentee before: Tongling hardcore Technology Co.,Ltd. Country or region before: China |