CN210490577U - Bus bar for connecting armature end winding of flat wire automobile driving motor - Google Patents
Bus bar for connecting armature end winding of flat wire automobile driving motor Download PDFInfo
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- CN210490577U CN210490577U CN201921919869.0U CN201921919869U CN210490577U CN 210490577 U CN210490577 U CN 210490577U CN 201921919869 U CN201921919869 U CN 201921919869U CN 210490577 U CN210490577 U CN 210490577U
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- copper bar
- phase
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- star point
- bar
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- 238000004804 winding Methods 0.000 title claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 112
- 229910052802 copper Inorganic materials 0.000 claims abstract description 112
- 239000010949 copper Substances 0.000 claims abstract description 112
- 238000001746 injection moulding Methods 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims 10
- 239000004033 plastic Substances 0.000 claims 10
- 238000000465 moulding Methods 0.000 claims 9
- 238000005253 cladding Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The technical scheme of the utility model a flat line automobile drive motor armature end winding connects with female arranging is provided, including upper and middle, lower three layer construction, the substructure contain U looks copper bar, V looks copper bar and W looks copper bar, the middle level structure contains outer star point copper bar and inlayer star point copper bar, the superstructure contains the copper bar of passing a bridge. The utility model provides a device has overcome the not enough of prior art, simple structure, simple to operate can reduce the technology degree of difficulty of flat wire motor armature winding assembly, retrencies the line type, improves the work efficiency, is applicable to mass production.
Description
Technical Field
The utility model relates to an electricity field especially relates to the motor technology, especially a flat line automobile drive motor armature end winding connects with female arranging (BUSBAR).
Background
With the improvement of the requirement of the power density of the motor of the new energy automobile, the flat wire motor is more and more widely applied. However, the existing armature outlet terminal of the flat wire motor, especially the winding related to the three-phase outlet terminal, has the problems of high difficulty in installation process, low work efficiency and incapability of meeting the requirement of batch production.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a flat wire car driving motor armature end winding connects with female arranging to reduce the technology degree of difficulty of flat wire motor armature winding assembly, improve the work efficiency.
In order to solve the technical problem, the technical scheme of the utility model provide a flat line automobile drive motor armature end winding connects with female arranging, its characterized in that: the copper busbar bridge comprises an upper layer structure, a middle layer structure and a lower layer structure, wherein the lower layer structure comprises a U-phase copper busbar, a V-phase copper busbar and a W-phase copper busbar, the middle layer structure comprises an outer layer star point copper busbar and an inner layer star point copper busbar, and the upper layer structure comprises a bridge copper busbar.
Preferably, the U-phase copper bar is used for connecting the U-phase outgoing line and the outgoing line terminal, the V-phase copper bar is used for connecting the V-phase outgoing line and the outgoing line terminal, and the W-phase copper bar is used for connecting the W-phase outgoing line and the outgoing line terminal.
Preferably, the outer star point copper bar is used for connecting the outgoing lines of the U phase, the V phase and the W phase.
Preferably, the inner-layer star point copper bar is used for connecting the outgoing lines of the U phase, the V phase and the W phase.
Preferably, the bridging copper bar is used for connecting a winding bridging wire.
Preferably, the bus bar for connecting the end winding of the armature of the flat wire automobile driving motor further comprises an injection molding layer, and the injection molding layer is used for coating the U-phase copper bar, the V-phase copper bar, the W-phase copper bar, the outer-layer star point copper bar, the inner-layer star point copper bar and the bridge copper bar.
Preferably, both ends of the injection molding layer are respectively provided with a circular positioning hole and a waist-shaped positioning hole, and the side surface of the injection molding layer is provided with a thermistor wire harness buckle.
Preferably, the U-phase copper bar, the V-phase copper bar, the W-phase copper bar, the outer layer star point copper bar, the inner layer star point copper bar and the bridge copper bar are all formed in a blanking and bending mode.
Preferably, U looks copper bar, V looks copper bar, W looks copper bar from left to right set gradually, outer star point copper bar and inlayer star point copper bar set gradually from outside to inside, the total of 6 of copper bar of passing a bridge, set gradually from left to right.
Preferably, a gap is formed between the injection molding layer in the lower layer structure and the injection molding layer in the middle layer structure, a gap is formed between the injection molding layer in the middle layer structure and the injection molding layer in the upper layer structure, the injection molding layer is provided with supporting legs for connecting adjacent injection molding layers, and the U-phase copper bar, the V-phase copper bar, the W-phase copper bar, the outer-layer star-point copper bar, the inner-layer star-point copper bar and the bridging copper bar are respectively provided with an exposed part extending out of the injection molding layer, and the exposed parts are arranged on an arc at intervals.
The utility model provides a device has overcome the not enough of prior art, simple structure, simple to operate can reduce the technology degree of difficulty of flat wire motor armature winding assembly, retrencies the line type, improves the work efficiency, is applicable to mass production.
Drawings
Fig. 1 is a schematic structural view of a bus bar for connecting an armature end winding of a flat wire automobile driving motor according to an embodiment of the present invention;
fig. 2 is an internal schematic view of a bus bar for connecting an armature end winding of a flat wire automobile driving motor according to an embodiment of the present invention.
Detailed Description
Fig. 2 is the connection of flat line automobile drive motor armature end winding that this embodiment provided with female inside sketch map of arranging, including upper, middle, lower three layer construction, the substructure contain U looks copper bar 2, V looks copper bar 3 and W looks copper bar 4 that set gradually from left to right, the middle level structure contains outer star point copper bar 5 and the inlayer star point copper bar 6 that set gradually from outside to inside, the superstructure contains 6 copper bars 7 of crossing the bridge that set gradually from left to right. As shown in fig. 1, the bus bar for connecting the end winding of the armature of the flat wire automobile driving motor further comprises an injection molding layer 1, wherein the injection molding layer 1 is used for coating a U-phase copper bar 2, a V-phase copper bar 3, a W-phase copper bar 4, an outer star point copper bar 5, an inner star point copper bar 6 and a bridging copper bar 7, and plays roles of insulation, support and other assistance. Due to space limitation, eleven copper bars are arranged in three layers, and a certain distance is ensured between the layers.
The U-phase copper bar 2, the V-phase copper bar 3, the W-phase copper bar 4, the outer layer star point copper bar 5, the inner layer star point copper bar 6 and the gap bridge copper bar 7 are all formed in a blanking and bending mode, and the forming mode is simple.
The U-phase copper bar 2 is used for connecting the U-phase outgoing line and the outgoing line terminal, the V-phase copper bar 3 is used for connecting the V-phase outgoing line and the outgoing line terminal, and the W-phase copper bar 4 is used for connecting the W-phase outgoing line and the outgoing line terminal. The outer layer star point copper bar 5 is used for connecting the outgoing lines of the U-phase star points, the V-phase star points and the W-phase star points. The inner-layer star point copper bar 6 is used for connecting the U-phase, V-phase and W-phase star point outgoing lines. And the gap bridge copper bar 7 is used for connecting a winding gap bridge wire.
And the two ends of the injection molding layer 1 are respectively provided with a circular positioning hole 1-1 and a waist-shaped positioning hole 1-3 which are respectively used for positioning the copper bar. And thermistor harness buckles 1-2 are arranged on the side surface of the injection molding layer 1 and used for fixing the thermistor harnesses.
During installation, the U-phase copper bar 2, the V-phase copper bar 3, the W-phase copper bar 4, the outer star point copper bar 5, the inner star point copper bar 6 and the bridge copper bar 7 are arranged in three layers, a certain distance is ensured between layers, and then the layers are coated and fixed through the injection molding layer 1.
It should be understood that the terms of orientation of up, down, left, right, front, back, top, bottom, etc., referred to or may be referred to in this specification, are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed accordingly depending on the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the method of the present invention, and such modifications and additions are also considered to be within the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a flat line automobile drive motor armature end winding connects with female arranging which characterized in that: the novel copper busbar structure comprises an upper layer structure, a middle layer structure and a lower layer structure, wherein the lower layer structure comprises a U-phase copper busbar (2), a V-phase copper busbar (3) and a W-phase copper busbar (4), the middle layer structure comprises an outer star point copper busbar (5) and an inner layer star point copper busbar (6), and the upper layer structure comprises a gap bridge copper busbar (7).
2. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: the U-phase copper bar (2) is used for connecting the U-phase outgoing line and the outgoing line terminal, the V-phase copper bar (3) is used for connecting the V-phase outgoing line and the outgoing line terminal, and the W-phase copper bar (4) is used for connecting the W-phase outgoing line and the outgoing line terminal.
3. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: the outer layer star point copper bar (5) is used for connecting the outgoing lines of the U phase, the V phase and the W phase.
4. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: the inner-layer star point copper bar (6) is used for connecting the outgoing lines of the U phase, the V phase and the W phase.
5. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: and the gap bridge copper bar (7) is used for connecting the winding gap bridge wire.
6. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: still including moulding plastics layer (1), layer (1) of moulding plastics cladding U looks copper bar (2), V looks copper bar (3), W looks copper bar (4), outer star point copper bar (5), inlayer star point copper bar (6) and bridge copper bar (7).
7. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 6, characterized in that: the two ends of the injection molding layer (1) are respectively provided with a circular positioning hole (1-1) and a waist-shaped positioning hole (1-3), and the side surface of the injection molding layer (1) is provided with a thermistor wire harness buckle (1-2).
8. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: the U-phase copper bar (2), the V-phase copper bar (3), the W-phase copper bar (4), the outer star point copper bar (5), the inner star point copper bar (6) and the bridge copper bar (7) are formed in a blanking and bending mode.
9. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 1, characterized in that: u looks copper bar (2), V looks copper bar (3), W looks copper bar (4) from left to right set gradually, outer star point copper bar (5) and inlayer star point copper bar (6) set gradually from outside to inside, total 6 of copper bar (7) of passing a bridge, from left to right set gradually.
10. The bus bar for connecting the armature end winding of the flat wire automobile driving motor according to claim 7, characterized in that: the utility model provides a plastic injection molding method, including the layer of moulding plastics (1) in the lower floor structure and the layer of moulding plastics (1) in the middle level structure between be provided with the clearance, the layer of moulding plastics (1) in the middle level structure and the layer of moulding plastics (1) in the superstructure are provided with the clearance, the layer of moulding plastics (1) be in the clearance in be provided with the supporting legs of connecting adjacent layer of moulding plastics (1), U looks copper bar (2), V looks copper bar (3), W looks copper bar (4), outer star point copper bar (5), inlayer star point copper bar (6) and cross bridge copper bar (7) all respectively have one to extend to the outer exposed portion of the layer of moulding plastics (1), exposed portion interval arrangement on an circular arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921919869.0U CN210490577U (en) | 2019-11-08 | 2019-11-08 | Bus bar for connecting armature end winding of flat wire automobile driving motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921919869.0U CN210490577U (en) | 2019-11-08 | 2019-11-08 | Bus bar for connecting armature end winding of flat wire automobile driving motor |
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CN210490577U true CN210490577U (en) | 2020-05-08 |
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CN201921919869.0U Active CN210490577U (en) | 2019-11-08 | 2019-11-08 | Bus bar for connecting armature end winding of flat wire automobile driving motor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021231580A1 (en) * | 2020-05-12 | 2021-11-18 | Borgwarner Inc. | Stator with internal connections for winding leads |
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2019
- 2019-11-08 CN CN201921919869.0U patent/CN210490577U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021231580A1 (en) * | 2020-05-12 | 2021-11-18 | Borgwarner Inc. | Stator with internal connections for winding leads |
US11799344B2 (en) | 2020-05-12 | 2023-10-24 | Borgwarner Inc. | Stator with internal connections for winding leads |
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