CN108768004A - Motor stator and motor - Google Patents
Motor stator and motor Download PDFInfo
- Publication number
- CN108768004A CN108768004A CN201810539151.2A CN201810539151A CN108768004A CN 108768004 A CN108768004 A CN 108768004A CN 201810539151 A CN201810539151 A CN 201810539151A CN 108768004 A CN108768004 A CN 108768004A
- Authority
- CN
- China
- Prior art keywords
- tooth
- tooth socket
- motor stator
- insulating frame
- grafting cylinder
- 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.)
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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
- H02K1/14—Stator cores with salient poles
-
- 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
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- 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
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
The present invention proposes a kind of motor stator and motor, wherein motor stator includes：Stator core, including ring gear portion, ring gear portion are provided with multiple tooth sockets circumferentially arranged；First Insulating frame, including multiple grafting cylinders circumferentially arranged, multiple grafting cylinders can be corresponded to and are plugged in multiple tooth sockets one by one, and grafting cylinder can run through tooth socket and axially extend to except ring gear portion, form protrusion；Second Insulating frame, including multiple circumferentially spaced docking grooves opened up, multiple docking grooves are corresponding with multiple tooth sockets to be docked in an axial direction, and docking groove can wrap up protrusion from the outside to the core.Technical solution through the invention, on the one hand, the difficulty of motor stator preparation can be reduced, on the other hand, first Insulating frame need not be docked with the second Insulating frame in tooth socket, the occupied area to space in tooth socket can be reduced in turn, to promote the operational efficiency of the motor using the motor stator.
Description
Technical field
The present invention relates to motor fields, in particular to a kind of motor stator and a kind of motor.
Background technology
In the related technology, as shown in Figures 1 to 4, the motor stator detached for ring gear portion 106 and yoke ring portion 102, usually
Using upper Insulating frame 104 and lower 108 docking structure of Insulating frame, in the related technology, upper and lower Insulating frame interface is located at tooth
The axial centre position of slot, and there is step structure (mutually matched first step structure 1042 and second step structure
1082), because tooth socket type is more complicated, the thickness of step structure is generally 0.3~0.4mm, then the thickness of frame is necessary for 0.6
~0.8mm causes to have the following defects：
Effective sump volume reduces, and reduces the efficiency of motor.
Invention content
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide a kind of motor stators.
A further object of the present invention is to provide a kind of motor.
To achieve the goals above, the embodiment of first aspect present invention proposes a kind of motor stator, including：Stator iron
Core, including ring gear portion, ring gear portion are provided with multiple tooth sockets circumferentially arranged；First Insulating frame, including multiple circumferentially arrange
The grafting cylinder of cloth, multiple grafting cylinders can be corresponded to and are plugged in multiple tooth sockets one by one, and grafting cylinder can run through tooth socket simultaneously
It axially extends to except ring gear portion, forms protrusion；Second Insulating frame, including multiple circumferentially spaced docking opened up
Slot, multiple docking grooves are corresponding with multiple tooth sockets to be docked in an axial direction, and docking groove can wrap up protrusion from the outside to the core.
In the technical scheme, Insulating frame includes first the first axially disposed Insulating frame and the second insulation frame
Frame, by the way that multiple grafting cylinders being circumferentially arranged are arranged on the first Insulating frame to be plugged in the tooth socket in magnet ring portion, and after
Renew extend to ring gear portion end face it is supreme, the part that would extend out is arranged more as protrusion on the second Insulating frame
A docking groove being circumferentially arranged, docking groove can circumferentially be docked with tooth socket, and grafting cylinder section is set in the groove body after docking,
With the first Insulating frame in the prior art compared with the second Insulating frame is by way of being arranged corresponding step structure docking, one
Aspect can reduce the difficulty of motor stator preparation, and on the other hand, the first Insulating frame and the second Insulating frame need not be in teeth
Docking in slot, and then the occupied area to space in tooth socket can be reduced, to promote the operation of the motor using the motor stator
Efficiency.
It is understood that docking groove can circumferentially be docked with tooth socket, referring to docking groove at least has a wheel with tooth socket
Profile can overlap, and grafting cylinder is plugged in the tooth socket in magnet ring portion, at least one lateral wall of grafting cylinder can be with tooth
The madial wall of slot is bonded.
Furthermore it is also possible to understand, as viewed from the perspective of outside-in, docking groove can wrap up protrusion, from interior
As viewed from the perspective of laterally outside, protrusion can cover docking groove.
Wherein, the first Insulating frame, ring gear portion and the second Insulating frame can be set gradually from bottom to up, can also be from upper
It is set gradually under.
Specifically, it as a kind of assembling mode, by the first Insulating frame out of, lower part insertion tooth ring portion tooth socket, and inserts
Connect cylinder body protrudes from the upper surface of tooth socket, forms protrusion, the upper surface of the docking groove of the second Insulating frame from top and tooth socket
Docking, protrusion is placed in docking groove, the first Insulating frame need not be docked with the second Insulating frame in tooth socket, energy
It is enough to reduce assembling difficulty, and then promote preparation efficiency.
In addition, the motor stator in above-described embodiment provided by the invention can also have following additional technical feature：
In the above-mentioned technical solutions, it is preferable that grafting cylinder can be adapted to tooth socket so that the lateral wall of grafting cylinder with
The inner wall of tooth socket corresponds to similar shape setting, and grafting cylinder is in straight barrel type structure；Area corresponding with the notch of tooth socket on grafting cylinder
Domain is provided with opening, opening axially through grafting cylinder, with the inner wall structure by grafting cylinder go out the insulation of motor stator around
Wire casing.
In the technical scheme, by the way that grafting cylinder is adapted setting with the structure of tooth socket, so that grafting cylinder is outer
Side wall is bonded with the madial wall of tooth socket as far as possible, so that the volume maximization of grafting inner barrel, by grafting cylinder
It is corresponding with the notch of tooth socket to open up opening, and then enclosed by the inner wall of grafting cylinder and set the Insulated winding wire slot for forming motor stator, by
It is bonded with the madial wall of tooth socket in the lateral wall of grafting cylinder, and the madial wall of grafting cylinder is also set at vertical planarization
It sets, with the first Insulating frame in the prior art compared with the second Insulating frame needs in such a way that step structure docks, is not required to
Step structure is set, therefore the slot inner volume of Insulated winding wire slot can be promoted, the slot that can accordingly increase winding winding is full
Rate, and then achieve the purpose that promote electric efficiency.
In any of the above-described technical solution, it is preferable that the tooth socket of docking is with docking groove on the section perpendicular to axis
Side overlaps, so that protrusion is extended to along the inner wall of docking groove in docking groove.
In the technical scheme, the side by two tooth sockets will docking with docking groove on the vertical section with axis
Overlap setting, the side wall where corresponding side in the same plane, to form the connectivity slot of inner wall smooth, grafting cylinder
Outer wall can be bonded setting with the inner wall of connectivity slot, to realize between ring gear portion, the first Insulating frame and the second Insulating frame
Adaptation docking assembling.
In any of the above-described technical solution, it is preferable that the height of protrusion protrusion is less than or equal to 3mm.
In the technical scheme, 3mm is set smaller than or be equal to by the height for protruding protrusion, is meeting first
While the docking groove on protrusion and the second Insulating frame on the grafting cylinder of Insulating frame is arranged cooperation demand, it will not lead
The axial dimension for sending a telegraph machine stator is excessive.
In any of the above-described technical solution, it is preferable that the wall thickness of grafting cylinder is greater than or equal to 0.3mm, and is less than or waits
In 0.5mm.
In the technical scheme, since the thickness of step structure in the prior art is generally 0.3~0.4mm, then cause to set
The thickness of the cylinder inside tooth socket is placed between 0.6~0.8mm, by by the wall thickness of grafting cylinder be limited to 0.3mm~
Between 0.5mm, to reduce wall thickness, under the premise of tooth slot structure and size constancy, the volume in Insulated winding wire slot can be promoted,
And then promote the copper factor of winding.
In any of the above-described technical solution, it is preferable that the first Insulating frame include the first dead ring, it is multiple circumferentially insert
Connect cylinder body row is located on the end face of the first dead ring, and axially extends；Second Insulating frame includes the second dead ring, Duo Geyan
Circumferential docking groove row is located on the side wall of the second dead ring, wherein the upper end of the lower face in ring gear portion and the first Insulating frame
Face paste closes setting, and the upper surface in ring gear portion is bonded setting with the lower face of the second Insulating frame.
In the technical scheme, the main body of the first Insulating frame and the second Insulating frame is cirque structure, with tooth
Ring portion is adapted to, and multiple grafting cylinder rows circumferentially are located on the end face of the first dead ring and multiple docking circumferentially
Slot row is located on the side wall of the second dead ring, can be conducive to the minimum setting of motor stator overall dimensions.
Wherein, the first Insulating frame can be lower Insulating frame, and the second Insulating frame can be upper Insulating frame.
It is understood that since grafting cylinder is plugged in tooth socket, docking groove is equipped with protrusion, the first insulation
Ring is identical as the diameter of the excircle of the second ring, and the diameter of the excircle less than ring gear portion.
In any of the above-described technical solution, it is preferable that ring gear portion includes multiple bending teeth and multiple straight-tooth, multiple bending teeth
The notch of tooth socket is limited with the end with the circumferentially alternating arrangement of multiple straight-tooth, adjacent bending tooth and straight-tooth.
In any of the above-described technical solution, it is preferable that the bending tooth of any straight-tooth both sides is symmetrical arranged with respect to straight-tooth；Tooth socket
Including the first tooth socket and the second tooth socket, docking groove includes corresponding first docking groove and the second docking groove；Bend tooth radially from
It is interior to including outside the first circumferential extensions, oblique main body and second circumferentially extending portion successively, wherein for any bending tooth, tiltedly
It is enclosed to the side wall of the side wall of the side side wall and the first circumferential extensions connecting of main body, and the side straight-tooth of connection and sets to be formed
First tooth socket, the side wall in second circumferentially extending portion are straight with the other side side wall for the oblique main body connecting, and the other side of connection
The side wall of tooth, which encloses, to be set to form the second tooth socket, multiple grafting cylinders include can respectively with the first tooth socket and the inner wall of the second tooth socket
Fitting the first grafting cylinder and the second grafting cylinder, multiple protrusions can respectively with the first docking groove and the second docking groove
Inner wall fitting.
In the technical scheme, bending part is configured to be set to the first circumferential extensions on inner ring, is set to outer ring
On second circumferentially extending portion, and be separately connected the oblique main body of the first circumferential extensions and second circumferentially extending portion, pass through
The bending tooth of any straight-tooth both sides is set to be symmetrical arranged with respect to straight-tooth, to form the tooth socket of two kinds of shapes, i.e. the first tooth socket and second
Tooth socket accordingly makes docking groove form similar first docking groove of shape and the second docking groove, accordingly makes the shape of grafting cylinder
Shape is adapted with the shape of the first tooth socket and the second tooth socket, and then meets the insulation frame for the stator core for being provided with bending tooth
The setting demand of frame.
Wherein, bending tooth may be constructed such that Z-shaped tooth or S-shaped tooth.
In any of the above-described technical solution, it is preferable that stator core further includes：Yoke ring portion, can with toothed ring section from
It is set on the lateral wall in ring gear portion.
In the technical scheme, it by the way that yoke ring portion is arranged, and is socketed with the lateral wall in ring gear portion, to close the slot of tooth socket
Mouthful, to make winding be in circumferentially closed Insulated winding wire slot, on the one hand, while winding is protected in realization, carry
The intensity of motor stator has been risen, on the other hand, by setting yoke ring portion and ring gear portion to separable structure, stator can have been simplified
Structure reduces assembling difficulty.
In any of the above-described technical solution, it is preferable that further include：First winding and the second winding, are embedded are insulating respectively
In winding slot, the first winding is set to the inner ring side of the second winding.
The embodiment of second aspect of the present invention proposes a kind of motor, including：What first aspect present invention embodiment proposed
Motor stator, and it is arranged with motor stator the rotor of assembling.
The additional aspect and advantage of the present invention will become apparent in following description section, or practice through the invention
Recognize.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 shows the configuration schematic diagram of motor stator in the related technology；
Fig. 2 shows the docking structure schematic diagrames of the first Insulating frame in the related technology and the second Insulating frame；
Fig. 3 shows the partial structural diagram at A in Fig. 2；
Fig. 4 shows the configuration schematic diagram of motor stator in the related technology；
Fig. 5 shows the configuration schematic diagram of motor stator according to an embodiment of the invention；
Fig. 6 shows the partial structural diagram at B in Fig. 5；
Fig. 7 shows the partial structural diagram at B in figure C；
Fig. 8 shows the planar structure schematic diagram of motor stator according to an embodiment of the invention；
Fig. 9 shows the planar structure schematic diagram in yoke ring portion according to an embodiment of the invention.
Wherein, the correspondence in Fig. 1 to Fig. 9 between reference numeral and component names is：
102 yoke ring portions, Insulating frame on 104,106 ring gear portions, 108 times Insulating frames, 1042 first step structures, 1082
Second step structure, 202 ring gear portions, 204 first Insulating frames, 206 second Insulating frames；208 yoke ring portions, 2022 tooth sockets,
2042 grafting cylinders, 2044 protrusions, 2062 docking grooves, 2024 straight-tooth, 2026 bending teeth, 210 first windings, 212 second around
Group.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to the motor stator of Fig. 5 to Fig. 9 descriptions according to some embodiments of the invention.
As shown in Figures 5 to 7, motor stator according to an embodiment of the invention, including：Stator core, including ring gear portion
202, ring gear portion 202 is provided with multiple tooth sockets 2022 circumferentially arranged；First Insulating frame 204, including multiple circumferentially arrange
The grafting cylinder 2042 of cloth, multiple grafting cylinders 2042 can be corresponded to and are plugged in multiple tooth sockets 2022 one by one, grafting cylinder
2042 can run through tooth socket 2022 and axially extend to except ring gear portion 202, form protrusion 2044；Second Insulating frame
206, including multiple circumferentially spaced docking grooves 2062 opened up, multiple docking grooves 2062 are corresponding with multiple tooth sockets 2022 in an axial direction
Docking, and docking groove 2062 can wrap up protrusion 2044 from the outside to the core.
In this embodiment, Insulating frame includes first axially disposed the first Insulating frame 204 and second insulation frame
Frame 206, by the way that multiple grafting cylinders 2042 being circumferentially arranged are arranged on the first Insulating frame 204 to be plugged to the tooth in magnet ring portion
In slot 2022, and the end face for continuing to extend to ring gear portion 202 is supreme, and the part that would extend out is as protrusion 2044, and
The multiple docking grooves 2062 being circumferentially arranged being arranged on two Insulating frames 206, docking groove 2062 can be with tooth sockets 2022 circumferentially
Docking, and grafting cylinder section is set in the groove body after docking, with the first Insulating frame 204 and the second Insulating frame in the prior art
206 are compared by way of corresponding step structure docking is arranged, on the one hand, can reduce the difficulty of motor stator preparation, separately
On the one hand, the first Insulating frame 204 and the second Insulating frame 206 need not dock in tooth socket 2022, and then can reduce pair
The occupied area in space in tooth socket 2022, to promote the operational efficiency of the motor using the motor stator.
It is understood that docking groove 2062 can circumferentially be docked with tooth socket 2022, refer to docking groove 2062 and tooth socket
2022 at least there is a contour line can overlap, and grafting cylinder 2042 is plugged in the tooth socket 2022 in magnet ring portion, grafting cylinder
At least one lateral wall of body 2042 can be bonded with the madial wall of tooth socket 2022.
Wherein, the first Insulating frame 204, ring gear portion 202 and the second Insulating frame 206 can be set gradually from bottom to up,
It can also set gradually from top to bottom.
Specifically, as a kind of assembling mode, by the first Insulating frame 204 from the tooth socket of lower part insertion tooth ring portion 202
In 2022, and grafting cylinder 2042 protrudes from the upper surface of tooth socket 2022, forms protrusion 2044, the second Insulating frame 206
Docking groove 2062 docked from top with the upper surface of tooth socket 2022, protrusion 2044 is placed in docking groove 2062,
One Insulating frame 204 need not be docked with the second Insulating frame 206 in tooth socket 2022, can reduce assembling difficulty, Jin Erti
Rise preparation efficiency.
In addition, the motor stator in above-described embodiment provided by the invention can also have following additional technical feature：
As shown in figs. 5 and 6, in the above embodiment, it is preferable that grafting cylinder 2042 can be adapted to tooth socket 2022,
So that the similar shape setting corresponding with the inner wall of tooth socket 2022 of the lateral wall of grafting cylinder 2042, and grafting cylinder 2042 is in straight barrel type
Structure；Opening is provided on grafting cylinder 2042 with the notch corresponding region of tooth socket 2022, is open axially through grafting cylinder
2042, the Insulated winding wire slot of motor stator is gone out with the inner wall structure by grafting cylinder 2042.
In this embodiment, by the way that grafting cylinder 2042 is adapted setting with the structure of tooth socket 2022, so that grafting cylinder
The lateral wall of body 2042 is bonded with the madial wall of tooth socket 2022 as far as possible, so that the volume inside grafting cylinder 2042 is maximum
Change, opens up opening by corresponding with the notch of tooth socket 2022 on grafting cylinder 2042, and then by the inner wall of grafting cylinder 2042
It encloses and sets the Insulated winding wire slot to form motor stator, since the lateral wall of grafting cylinder 2042 is bonded with the madial wall of tooth socket 2022,
And the madial wall of grafting cylinder 2042 is also arranged at vertical planarization, with the first Insulating frame 204 in the prior art and the
Two Insulating frames 206 need to compare in such a way that step structure docks, and step structure need not be arranged, therefore can be promoted absolutely
The slot inner volume of edge winding slot, can accordingly increase the copper factor of winding winding, and then achieve the purpose that promote electric efficiency.
As shown in Fig. 5 and Fig. 7, in any of the above-described embodiment, it is preferable that the tooth socket 2022 of docking exists with docking groove 2062
Side on the section of axis overlaps, so that protrusion 2044 extends to docking groove 2062 along the inner wall of docking groove 2062
It is interior.
In this embodiment, by two tooth sockets 2022 will docking with docking groove 2062 on the vertical section with axis
Side overlap setting, the side wall where corresponding side in the same plane, to form the connectivity slot of inner wall smooth, grafting
The outer wall of cylinder 2042 can be bonded setting with the inner wall of connectivity slot, to realize ring gear portion 202, the first Insulating frame 204 with
Adaptation docking assembling between second Insulating frame 206.
In any of the above-described embodiment, it is preferable that the height that protrusion 2044 protrudes is less than or equal to 3mm.
In this embodiment, it is set smaller than by the height for protruding protrusion 2044 or is equal to 3mm, is meeting the
Protrusion 2044 on the grafting cylinder 2042 of one Insulating frame 204 is arranged with the docking groove 2062 on the second Insulating frame 206
While cooperation demand, the axial dimension of motor stator will not be caused excessive.
In any of the above-described embodiment, it is preferable that the wall thickness of grafting cylinder 2042 be greater than or equal to 0.3mm, and be less than or
Equal to 0.5mm.
In this embodiment, since the thickness of step structure in the prior art is generally 0.3~0.4mm, then cause to be arranged
The thickness of cylinder inside tooth socket 2022 is between 0.6~0.8mm, by the way that the wall thickness of grafting cylinder 2042 to be limited to
Between 0.3mm~0.5mm, to reduce wall thickness, under the premise of 2022 structure of tooth socket and size constancy, Insulated winding wire can be promoted
Volume in slot, and then promote the copper factor of winding.
As shown in figure 5, in any of the above-described embodiment, it is preferable that the first Insulating frame 204 includes the first dead ring, more
A 2042 row of grafting cylinder circumferentially is located on the end face of the first dead ring, and axially extends；Second Insulating frame 206 wraps
The second dead ring is included, multiple 2062 rows of docking groove circumferentially are located on the side wall of the second dead ring, wherein ring gear portion 202
Lower face is bonded setting, the upper surface in ring gear portion 202 and the second Insulating frame 206 with the upper surface of the first Insulating frame 204
Lower face fitting setting.
In this embodiment, the main body of the first Insulating frame 204 and the second Insulating frame 206 is cirque structure, with
It is adapted to ring gear portion 202, multiple 2042 rows of grafting cylinder circumferentially are located on the end face of the first dead ring and multiple
2062 row of docking groove circumferentially is located on the side wall of the second dead ring, can be conducive to the minimum of motor stator overall dimensions
Setting.
Wherein, the first Insulating frame 204 can be lower Insulating frame, and the second Insulating frame 206 can be upper Insulating frame.
It is understood that since grafting cylinder 2042 is plugged in tooth socket 2022, docking groove 2062 and protrusion 2044
It is equipped with, the first dead ring is identical as the diameter of the excircle of the second ring, and the diameter of the excircle less than ring gear portion 202.
As shown in figure 8, in any of the above-described embodiment, it is preferable that ring gear portion 202 include multiple bending teeth 2026 with it is multiple
Straight-tooth 2024, multiple bending teeth 2026 with the 2024 circumferentially alternating arrangement of multiple straight-tooth, adjacent bending tooth 2026 and straight-tooth
2024 end limits the notch of tooth socket 2022.
In any of the above-described embodiment, it is preferable that the bending tooth 2026 of 2024 both sides of any straight-tooth is right with respect to straight-tooth 2024
Claim setting；Tooth socket 2022 includes the first tooth socket 2022 and the second tooth socket 2022, and docking groove 2062 includes corresponding first docking groove
2062 and second docking groove 2062；It includes the first circumferential extensions, oblique main body successively from the inside to the outside to bend tooth 2026 radially
With second circumferentially extending portion, wherein for any bending tooth 2026, the side side wall of oblique main body prolongs with the first circumferential direction connecting
The side wall of extending portion, and the side wall of the side straight-tooth 2024 of connection enclose and set to form the first tooth socket 2022, second circumferentially extending portion
Side wall encloses with the side wall of the other side side wall for the oblique main body connecting, and the other side straight-tooth 2024 of connection and sets to form second
Tooth socket 2022, multiple grafting cylinders 2042 include being bonded respectively with the inner wall of the first tooth socket 2022 and the second tooth socket 2022
The first grafting cylinder 2042 and the second grafting cylinder 2042, multiple protrusions 2044 can respectively with the first docking groove 2062 with
And second docking groove 2062 inner wall fitting.
In this embodiment, bending part is configured to be set to the first circumferential extensions on inner ring, be set on outer ring
Second circumferentially extending portion, and the oblique main body of the first circumferential extensions and second circumferentially extending portion is separately connected, by making
The bending tooth 2026 of 2024 both sides of any straight-tooth is symmetrical arranged with respect to straight-tooth 2024, to form the tooth socket 2022 of two kinds of shapes, i.e.,
First tooth socket 2022 and the second tooth socket 2022, accordingly, make docking groove 2062 formed similar first docking groove of shape 2062 with
Second docking groove 2062 accordingly makes the shape of the shape and the first tooth socket 2022 and the second tooth socket 2022 of grafting cylinder 2042
It is adapted, and then meets the setting demand of the Insulating frame for the stator core for being provided with bending tooth 2026.
Wherein, bending tooth 2026 may be constructed such that Z-shaped tooth or S-shaped tooth.
As shown in figure 9, in any of the above-described embodiment, it is preferable that stator core further includes：Yoke ring portion 208, can be with tooth
What ring portion 202 detached is set on the lateral wall in ring gear portion 202.
In this embodiment, it by the way that yoke ring portion 208 is arranged, and is socketed with the lateral wall in ring gear portion 202, to close tooth socket
2022 notch, to make winding be in circumferentially closed Insulated winding wire slot, on the one hand, winding is protected in realization
Meanwhile the intensity of motor stator is improved, on the other hand, by setting yoke ring portion 208 and ring gear portion 202 to separable knot
Structure can simplify stator structure, reduce assembling difficulty.
As shown in figure 8, in any of the above-described embodiment, it is preferable that further include：First winding 210 and the second winding 212,
It is embedded respectively in Insulated winding wire slot, the first winding 210 is set to the inner ring side of the second winding 212.
A kind of motor is proposed according to an embodiment of the invention, including：Rotor described in above-described embodiment, Yi Jiyu
Rotor is arranged the motor stator of assembling.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, can also be can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term "upper", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, specific direction must be had, with specific azimuth configuration and operation by not indicating or implying the indicated device or unit,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the present invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of motor stator, which is characterized in that including：
Stator core, including ring gear portion, the ring gear portion are provided with multiple tooth sockets circumferentially arranged；
First Insulating frame, including multiple grafting cylinders circumferentially arranged, the multiple grafting cylinder can be from one end one by one
Correspondence is plugged in the multiple tooth socket, and the grafting cylinder can run through the tooth socket and axially extend to the ring gear portion
Except, form protrusion；
Second Insulating frame, including multiple circumferentially spaced docking grooves opened up, the multiple docking groove can from the other end with
The multiple tooth socket correspondence is docked in an axial direction, and the docking groove can wrap up the protrusion from the outside to the core.
2. motor stator according to claim 1, which is characterized in that
The grafting cylinder can be adapted to the tooth socket, so that the inner wall pair of the lateral wall and the tooth socket of the grafting cylinder
Similar shape is answered to be arranged；
Opening is provided on the grafting cylinder with the notch corresponding region of the tooth socket, the opening axially penetrates through institute along described
Grafting cylinder is stated, the Insulated winding wire slot of the motor stator is gone out with the inner wall structure by the grafting cylinder.
3. motor stator according to claim 1, which is characterized in that
The tooth socket of docking is overlapped with side of the docking groove on the section perpendicular to axis, so that the protrusion edge
The inner wall of the docking groove extends in the docking groove.
4. motor stator according to claim 1, which is characterized in that
The height of the protrusion protrusion is less than or equal to 3mm.
5. motor stator according to claim 1, which is characterized in that
The wall thickness of the grafting cylinder is greater than or equal to 0.3mm, and is less than or equal to 0.5mm.
6. motor stator according to claim 1, which is characterized in that
First Insulating frame includes the first dead ring, and the multiple grafting cylinder row circumferentially is located at first insulation
On the end face of ring, and axially extend；
Second Insulating frame includes the second dead ring, and the multiple docking groove row circumferentially is located at second dead ring
Side wall on,
Wherein, the lower face in the ring gear portion is bonded setting with the upper surface of first Insulating frame, the ring gear portion it is upper
End face is bonded setting with the lower face of second Insulating frame.
7. motor stator according to claim 2, which is characterized in that
The ring gear portion includes multiple bending teeth and multiple straight-tooth, and the multiple bending tooth is circumferentially handed over described with multiple straight-tooth
For arrangement, the end of the adjacent bending tooth and the straight-tooth limits the notch of the tooth socket.
8. motor stator according to claim 7, which is characterized in that
The relatively described straight-tooth of the bending tooth of any straight-tooth both sides is symmetrical arranged；
The tooth socket includes the first tooth socket and the second tooth socket, and the docking groove includes that corresponding first docking groove is docked with second
Slot；
The bending tooth includes radially the first circumferential extensions successively from the inside to the outside, oblique main body and second circumferentially extending portion,
Wherein, for any bending tooth, the side side wall of the oblique main body and first circumferential extensions of connection
Side wall, and the side wall of straight-tooth described in the side of connection encloses and sets to form first tooth socket, the second circumferentially extending portion
Side wall encloses with the other side side wall for the oblique main body connecting, and the side wall of straight-tooth described in the other side of connection and sets to be formed
Second tooth socket, the multiple grafting cylinder can be pasted with the inner wall of first tooth socket and second tooth socket respectively
It closes, multiple protrusions can be bonded with the inner wall of first docking groove and second docking groove respectively.
9. motor stator according to any one of claim 1 to 8, which is characterized in that the stator core further includes：
Yoke ring portion, can with the toothed ring section from be set on the lateral wall in the ring gear portion.
10. the motor stator according to any one of claim 2 to 8, which is characterized in that further include：
First winding and the second winding are embedded respectively in the Insulated winding wire slot, and first winding is set to described second
The inner ring side of winding.
11. a kind of motor, which is characterized in that including：
Motor stator as described in any one of claims 1 to 10；
Rotor is arranged assembling with the motor stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539151.2A CN108768004A (en) | 2018-05-30 | 2018-05-30 | Motor stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810539151.2A CN108768004A (en) | 2018-05-30 | 2018-05-30 | Motor stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768004A true CN108768004A (en) | 2018-11-06 |
Family
ID=64004105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810539151.2A Pending CN108768004A (en) | 2018-05-30 | 2018-05-30 | Motor stator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696503A (en) * | 2020-12-30 | 2022-07-01 | 广东美的环境电器制造有限公司 | Stator, motor and household electrical appliance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020047457A1 (en) * | 2000-03-31 | 2002-04-25 | Shouichi Yoshikawa | Rotary electric machine and manufacturing method therefor |
| CN1792017A (en) * | 2004-09-01 | 2006-06-21 | 三菱电机株式会社 | Motor and electric air blower with same |
| CN203233253U (en) * | 2013-01-06 | 2013-10-09 | 广东威灵电机制造有限公司 | Motor |
| CN106300754A (en) * | 2015-06-29 | 2017-01-04 | 罗伯特·博世有限公司 | Insulation section bar and motor |
-
2018
- 2018-05-30 CN CN201810539151.2A patent/CN108768004A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020047457A1 (en) * | 2000-03-31 | 2002-04-25 | Shouichi Yoshikawa | Rotary electric machine and manufacturing method therefor |
| CN1792017A (en) * | 2004-09-01 | 2006-06-21 | 三菱电机株式会社 | Motor and electric air blower with same |
| CN203233253U (en) * | 2013-01-06 | 2013-10-09 | 广东威灵电机制造有限公司 | Motor |
| CN106300754A (en) * | 2015-06-29 | 2017-01-04 | 罗伯特·博世有限公司 | Insulation section bar and motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114696503A (en) * | 2020-12-30 | 2022-07-01 | 广东美的环境电器制造有限公司 | Stator, motor and household electrical appliance |
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Application publication date: 20181106 |