CN103457370A - Motor stator and motor with same - Google Patents
Motor stator and motor with same Download PDFInfo
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- CN103457370A CN103457370A CN201210171545XA CN201210171545A CN103457370A CN 103457370 A CN103457370 A CN 103457370A CN 201210171545X A CN201210171545X A CN 201210171545XA CN 201210171545 A CN201210171545 A CN 201210171545A CN 103457370 A CN103457370 A CN 103457370A
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- connection sheet
- phase connection
- phase
- motor stator
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Abstract
The invention provides a motor stator which comprises a stator iron core, a coil frame, windings, an A-phase wiring piece, a B-phase wiring piece, a C-phase wiring piece and a star point wiring piece. The coil frame is disposed at two axial ends of the stator iron core. Each winding is wound on the stator iron core and the coil frame. Each winding is provided with a wire inlet end and a wire outlet end. Each wire inlet end of the winding is electrically connected with the A-phase wiring piece, the B-phase wiring piece and the C-phase wiring piece. Each wire outlet end of the winding is electrically connected with the star point wiring piece. The invention further provides a motor with the stator. By the arrangement, wiring among motor stator windings in the prior art is avoided, the structure of outward suspension of winding guide-out wires is omitted, manufacturing efficiency of wire outlet ends of motor stator windings is increased, and an anti-fault function is achieved.
Description
Technical field
The present invention relates to a kind of motor stator and apply its motor.
Background technology
The cabling mode of a kind of motor stator lead-in wire of prior art; motor stator is for reaching high copper factor to improve motor stator efficiency; often can adopt centralized winding (coil winding is on single stator tooth); in this motor stator; stator comprises stator core, coil rack and winding; coil rack is assemblied on two axial ends of stator core, and winding just is wound on stator core and coil rack.After coiling finishes, lead-in wire is drawn from winding, is connected on its corresponding control circuit board.Be designed with along the circumferential direction equally distributed protrusion on the coil rack periphery of this kind of design, lead-in wire from winding, draw after by the protrusion on the coil rack periphery around being overlapped on coil rack, final several total lead-in wires collect rear location.
Above structure has not only increased the parts such as coil rack protrusion, and the wiring of each winding terminal is very complicated, and manual operation inefficiency and quality are not easy to guarantee.
Summary of the invention
The invention provides a kind of motor stator, solved the technical problem of the leading-out terminal wiring complexity of motor stator winding.
The invention provides a kind of motor stator, comprising: stator core; Coil rack, described coil rack is located at the axial two ends of stator core; Winding, described winding is wrapped on described stator core and coil rack, and described winding is provided with end of incoming cables and leading-out terminal; Wherein, described motor stator also comprises: A phase connection sheet, B phase connection sheet and C phase connection sheet, and described winding end of incoming cables is electrically connected to described A phase connection sheet, B phase connection sheet and C phase connection sheet; With the asterism lug plate, described winding terminal is electrically connected to described asterism lug plate.
The present invention also provides a kind of motor, comprises above-described motor stator, also comprises: A phase line, B phase line and C phase line; Described A phase connection sheet (10) is electrically connected to described A phase line; Described B phase connection sheet (20) is electrically connected to described B phase line; Described C phase connection sheet (30) is electrically connected to described C phase line.
A kind of motor stator provided by the invention and apply its motor, utilize the winding end of incoming cables to be electrically connected to A phase connection sheet, B phase connection sheet and C phase connection sheet, and winding terminal is electrically connected to the asterism lug plate, replaced the wiring between each winding of motor stator in the prior art, cancel the plug-in structure of winding leading-out wire, improved motor stator winding leading-out terminal make efficiency and there is error-disable function.
The accompanying drawing explanation
The exploded perspective view that Fig. 1 is embodiment of the present invention stator end cap.
The schematic diagram that Fig. 2 is embodiment of the present invention A phase connection sheet.
The schematic diagram that Fig. 3 is embodiment of the present invention asterism lug plate.
The schematic diagram that Fig. 4 is embodiment of the present invention stator end cap.
Embodiment
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with drawings and Examples, the present invention is described further.
The present invention be directed to a kind of reshaping structure of the 9 groove 3 phase motor stators propositions that adopt centralized winding, but in like manner, for single-phase or other kind motor stators, also be suitable for the structure of this principle.
As shown in Figures 1 to 4, a kind of motor stator provided by the invention comprises:
Stator core;
Coil rack, described coil rack is located at the axial two ends of stator core;
Winding, described winding is wrapped on described stator core and coil rack, and described winding is provided with end of incoming cables and leading-out terminal;
Wherein, described motor stator also comprises:
A phase connection sheet 10, B phase connection sheet 20 and C phase connection sheet 30, described winding end of incoming cables is electrically connected to described A phase connection sheet 10, B phase connection sheet 20 and C phase connection sheet 30;
With asterism lug plate 40, described winding terminal is electrically connected to described asterism lug plate 40.
Concrete, described asterism lug plate 40 is electrically connected to described A phase connection sheet 10, B phase connection sheet 20 and C phase connection sheet 30.
Described motor stator also comprises: stator end cap 50, described A phase connection sheet 10, B phase connection sheet 20, C phase connection sheet 30 and asterism lug plate 40 are arranged at respectively in described stator end cap 50.Along circumferentially being evenly distributed with several connecting holes, facilitate the electrical connection between each lug plate on described stator end cap 50.
Described A phase connection sheet 10, B phase connection sheet 20, C phase connection sheet 30 and asterism lug plate 40 are arranged along the stack of axis direction interval successively, and described spacing distance is 0.5mm.The thickness range of A phase connection sheet 10, B phase connection sheet 20, C phase connection sheet 30 and asterism lug plate 40 is: 1mm ~ 2mm.The axle center here refers to the axle center of motor stator.
Concrete, A phase connection sheet 10, B phase connection sheet 20 are identical with C phase connection sheet 30 shapes, all be circular arc, each three outputs that circumferentially have been intervally arranged on A phase connection sheet 10, B phase connection sheet 20 and C phase connection sheet 30, be respectively A phase connection sheet the first output 11, A phase connection sheet the second output 12 and A phase connection sheet the 3rd output 13, output adjacent on each lug plate is mutually 120 ° on this circular arc.
Concrete, asterism lug plate 40 is circular, and, along its 9 outward extending links that circumferentially evenly have been intervally arranged, be respectively A phase connection sheet the first link A1, A phase connection sheet the second link A2, A phase connection sheet the 3rd link A3, B phase connection sheet the first link B1, B phase connection sheet the second link B2, B phase connection sheet the 3rd link B3, C phase connection sheet the first link C1, C phase connection sheet the second link C2 and C phase connection sheet the 3rd link C3.
Described A phase connection sheet the first output 11 is electrically connected to A phase connection sheet the first link A1, and A phase connection sheet the second output 12 is electrically connected to A phase connection sheet the second output 12, and A phase connection sheet the 3rd output 13 is electrically connected to A phase connection sheet the 3rd output 13.Because A phase connection sheet 10, B phase connection sheet 20 are identical with C phase connection sheet 30 concrete structure essence, so introduce each output of A phase connection sheet 10 and the electrical connection of asterism brace 40 each links at this, as representativeness, explain.
The output of described A phase connection sheet 10, the output of B phase connection sheet 20, the output of C phase connection sheet 30 and the link of asterism lug plate 40 mutually stagger and arrange respectively, described A phase connection sheet 10, B phase connection sheet 20, 9 links of each output of C phase connection sheet 30 and asterism lug plate 40 respectively with the corresponding A of motor stator, B, C tri-phase windings are corresponding to be arranged, described A, B, the end of incoming cables of C tri-phase windings respectively with described A phase connection sheet 10, B phase connection sheet 20 and C phase connection sheet 30 corresponding output end are electrically connected to, described A, B, the leading-out terminal of C tri-phase windings is electrically connected to the corresponding end of incoming cables of described asterism lug plate 40 respectively.
In order to make mutual insulating between each lug plate, must be plated insulating varnish to each arc section of copper sheet processes, then advance stator end cap 50 by plastic technique by each brace is plastic, last shaping process just just simply will be connected by welding with corresponding brace after the enamelled wire coating removal of each winding terminal.Can carry out automatic welding to stator winding end by automatic welding equipment, reach the purpose that improves stator winding end shaping efficiency.Guarantee the consistency of each leading-out terminal size of stator winding end, guarantee the consistency of each phase resistance, reduce the three-phase resistance unbalance factor, guarantee the consistency of three-phase current, reduce the excess loss that current imbalance causes, improve motor stator efficiency.The reduction of unbalance factor is conducive to guarantee the consistency of each limit magnetic pull of rotor in addition, makes the motor stator stress balance, can keep stable running, reduces noise.Reduce the uneven impact that the motor stator life-span is caused between each phase.Each brace adopts plastic technique, can improve insulation property, improves the reliability of motor stator.
The present invention also provides a kind of motor, comprises above-described motor stator, also comprises:
A phase line, B phase line and C phase line;
Described A phase connection sheet 10 is electrically connected to described A phase line;
Described B phase connection sheet 20 is electrically connected to described B phase line;
Described C phase connection sheet 30 is electrically connected to described C phase line.
Because A phase connection sheet 10, B phase connection sheet 20 are identical with C phase connection sheet 30 concrete structure essence, so introduce A phase connection sheet 10 at this, as representative, explain.After the A phase line is electrically connected to A phase connection sheet 10 by A connection 100, the electric current of A phase line is exported by A phase connection sheet the first output 11, A phase connection sheet the second output 12 and A phase connection sheet the 3rd output 13 respectively.Same, the B phase line also has identical function and structure with the C phase line.
Described A phase line is electrically connected to arbitrary output of described A phase connection sheet (10);
Described B phase line is electrically connected to arbitrary output of described B phase connection sheet (20);
Described C phase line is electrically connected to arbitrary output of described C phase connection sheet (30).
A kind of motor stator provided by the invention and apply its motor, utilize the winding end of incoming cables to be electrically connected to A phase connection sheet, B phase connection sheet and C phase connection sheet, and winding terminal is electrically connected to the asterism lug plate, replaced the wiring between each winding of motor stator in the prior art, cancel the plug-in structure of winding leading-out wire, improved motor stator winding leading-out terminal make efficiency and there is error-disable function.Enamelled wire all, in end cap, is avoided enamelled wire surface scratch in installation process.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. a motor stator comprises:
Stator core;
Coil rack, described coil rack is located at the axial two ends of stator core;
Winding, described winding is wrapped on described stator core and coil rack, and described winding is provided with end of incoming cables and leading-out terminal;
It is characterized in that, described motor stator also comprises:
A phase connection sheet (10), B phase connection sheet (20) and C phase connection sheet (30), described winding end of incoming cables is electrically connected to described A phase connection sheet (10), B phase connection sheet (20) and C phase connection sheet (30);
With asterism lug plate (40), described winding terminal is electrically connected to described asterism lug plate (40).
2. a kind of motor stator according to claim 1, is characterized in that, described motor stator also comprises:
Stator end cap (50),
Described A phase connection sheet (10), B phase connection sheet (20), C phase connection sheet (30) and asterism lug plate (40) are arranged at respectively in described stator end cap (50).
3. a kind of motor stator according to claim 1, is characterized in that, described A phase connection sheet (10), B phase connection sheet (20), C phase connection sheet (30) and asterism lug plate (40) are arranged along the stack of axis direction interval successively.
4. a kind of motor stator according to claim 3, is characterized in that, described spacing distance is 0.5mm.
5. a kind of motor stator according to claim 1, is characterized in that, described A phase connection sheet (10), B phase connection sheet (20) and C phase connection sheet (30) are respectively circular arc.
6. a kind of motor stator according to claim 5, it is characterized in that, upper each three outputs that circumferentially have been intervally arranged of described A phase connection sheet (10), B phase connection sheet (20) and C phase connection sheet (30), output adjacent on each lug plate is mutually 120 ° on this circular arc.
7. a kind of motor stator according to claim 6, is characterized in that, described asterism lug plate (40) is circular, and along its 9 outward extending links that circumferentially evenly have been intervally arranged.
8. a kind of motor stator according to claim 7, it is characterized in that, the output of described A phase connection sheet (10), the output of B phase connection sheet (20), the link of the output of C phase connection sheet (30) and asterism lug plate (40) mutually staggers and arranges respectively, described A phase connection sheet (10), B phase connection sheet (20), 9 links of each output of C phase connection sheet (30) and asterism lug plate (40) respectively with the corresponding A of motor stator, B, C tri-phase windings are corresponding to be arranged, described A, B, the end of incoming cables of C tri-phase windings respectively with described A phase connection sheet (10), B phase connection sheet (20) and C phase connection sheet (30) corresponding output end are electrically connected to, described A, B, the leading-out terminal of C tri-phase windings is electrically connected to the corresponding end of incoming cables of described asterism lug plate (40) respectively.
9. a kind of motor stator according to claim 1, is characterized in that, the thickness range of A phase connection sheet (10), B phase connection sheet (20), C phase connection sheet (30) and asterism lug plate (40) is: 1mm ~ 2mm.
10. a motor, is characterized in that, comprises the described motor stator of claim 1 to 9 any one, also comprises: A phase line, B phase line and C phase line;
Described A phase connection sheet (10) is electrically connected to described A phase line;
Described B phase connection sheet (20) is electrically connected to described B phase line;
Described C phase connection sheet (30) is electrically connected to described C phase line.
11. a kind of motor according to claim 10, is characterized in that,
Described A phase line is electrically connected to arbitrary output of described A phase connection sheet (10);
Described B phase line is electrically connected to arbitrary output of described B phase connection sheet (20);
Described C phase line is electrically connected to arbitrary output of described C phase connection sheet (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210171545XA CN103457370A (en) | 2012-05-30 | 2012-05-30 | Motor stator and motor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210171545XA CN103457370A (en) | 2012-05-30 | 2012-05-30 | Motor stator and motor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103457370A true CN103457370A (en) | 2013-12-18 |
Family
ID=49739452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210171545XA Pending CN103457370A (en) | 2012-05-30 | 2012-05-30 | Motor stator and motor with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103457370A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119411A (en) * | 2015-09-10 | 2015-12-02 | 安徽巨一自动化装备有限公司 | AC motor stator winding wiring ring connection structure |
| CN108880052A (en) * | 2018-09-12 | 2018-11-23 | 湖北泰特机电有限公司 | Automobile motor multi-layer combined type electric motor winding end copper bar connects system |
| WO2019062909A1 (en) * | 2017-09-29 | 2019-04-04 | 比亚迪股份有限公司 | Stator assembly, motor provided with same, and vehicle |
| WO2019062908A1 (en) * | 2017-09-29 | 2019-04-04 | 比亚迪股份有限公司 | Stator assembly, and motor and vehicle having same |
| CN109842248A (en) * | 2019-03-19 | 2019-06-04 | 成都华川电装有限责任公司 | Alternating-current motor stator lug plate apparatus for shaping |
| CN113991896A (en) * | 2021-10-21 | 2022-01-28 | 广东纯米电器科技有限公司 | Switched reluctance motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414672A (en) * | 2001-10-26 | 2003-04-30 | 住友电装株式会社 | Integrated distribution apparatus and method for processing bus bar |
| US20080265701A1 (en) * | 2007-04-25 | 2008-10-30 | Hitachi, Ltd. | Rotary Electric Machine, Power Distribution Unit Therefor and Method for Assembling Rotary Electric Machine |
| CN101552509A (en) * | 2007-12-12 | 2009-10-07 | 丰田自动车株式会社 | Central electricity distribution member for rotary electric machine |
-
2012
- 2012-05-30 CN CN201210171545XA patent/CN103457370A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414672A (en) * | 2001-10-26 | 2003-04-30 | 住友电装株式会社 | Integrated distribution apparatus and method for processing bus bar |
| US20080265701A1 (en) * | 2007-04-25 | 2008-10-30 | Hitachi, Ltd. | Rotary Electric Machine, Power Distribution Unit Therefor and Method for Assembling Rotary Electric Machine |
| CN101552509A (en) * | 2007-12-12 | 2009-10-07 | 丰田自动车株式会社 | Central electricity distribution member for rotary electric machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119411A (en) * | 2015-09-10 | 2015-12-02 | 安徽巨一自动化装备有限公司 | AC motor stator winding wiring ring connection structure |
| CN105119411B (en) * | 2015-09-10 | 2017-09-15 | 安徽巨一自动化装备有限公司 | A kind of Stator Windings of AC Motor connecting ring attachment structure |
| WO2019062909A1 (en) * | 2017-09-29 | 2019-04-04 | 比亚迪股份有限公司 | Stator assembly, motor provided with same, and vehicle |
| WO2019062908A1 (en) * | 2017-09-29 | 2019-04-04 | 比亚迪股份有限公司 | Stator assembly, and motor and vehicle having same |
| CN108880052A (en) * | 2018-09-12 | 2018-11-23 | 湖北泰特机电有限公司 | Automobile motor multi-layer combined type electric motor winding end copper bar connects system |
| CN109842248A (en) * | 2019-03-19 | 2019-06-04 | 成都华川电装有限责任公司 | Alternating-current motor stator lug plate apparatus for shaping |
| CN109842248B (en) * | 2019-03-19 | 2023-11-03 | 成都华川电装有限责任公司 | Shaping device for stator lug plate of alternating current motor |
| CN113991896A (en) * | 2021-10-21 | 2022-01-28 | 广东纯米电器科技有限公司 | Switched reluctance motor |
| CN113991896B (en) * | 2021-10-21 | 2023-09-01 | 广东纯米电器科技有限公司 | Switched Reluctance Motor |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20131218 |