CN218733499U - Insulating end plate of driving motor - Google Patents
Insulating end plate of driving motor Download PDFInfo
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- CN218733499U CN218733499U CN202222779204.2U CN202222779204U CN218733499U CN 218733499 U CN218733499 U CN 218733499U CN 202222779204 U CN202222779204 U CN 202222779204U CN 218733499 U CN218733499 U CN 218733499U
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- tooth part
- bridge wire
- wire assembly
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- mounting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses an insulating end plate of driving motor. The bridge wire connecting structure is composed of a plurality of independent module assemblies, wherein each module assembly comprises a body, a tooth part and a bridge wire assembly; one end of the body is provided with a tooth part mounting groove, the other end of the body is provided with a bridge wire assembly mounting groove, and the lower part of the body is provided with a heat dissipation groove; the tooth part comprises a left tooth part and a right tooth part, the left tooth part and the right tooth part are of symmetrical independent structures, the main bodies of the left tooth part and the right tooth part are respectively provided with a groove bottom insulating paper groove, an interphase insulating groove, a tooth part mounting bayonet and a mounting column, the mounting columns of the left tooth part and the right tooth part are of semi-cylindrical structures with semicircular sections, and the left tooth part and the right tooth part are clamped in the tooth part mounting groove of the body through the tooth part mounting bayonet after being combined; the main part of the gap bridge wire assembly is of an arc-shaped structure, one side of the main part of the gap bridge wire assembly is provided with an installation T-shaped block, the other side of the main part of the gap bridge wire assembly is provided with a wire passing groove, the lower part of the main part of the gap bridge wire assembly is provided with an installation column, and the gap bridge wire assembly is clamped in the installation groove of the gap bridge wire assembly of the body through the installation T-shaped block.
Description
Technical Field
The utility model relates to an insulating end plate of driving motor belongs to motor technical field.
Background
The stator coil end of the concentrated winding motor is small, the copper loss is small, and the copper consumption is small; the stator winding has good manufacturability, simple mechanical wire embedding and good universality, and the slot fullness rate can be higher than that of the distributed winding; the windings are not overlapped, the interphase insulation is good, and the reliability is high; the cogging torque is small; no chute is required; the weak magnetic property is good, the short-circuit current is small, and the like, so the magnetic flux-weakening device is widely applied.
However, the insulating end plate of the existing concentrated winding motor is of an integrated structure, and the insulating end plate of the integrated structure is larger and larger, so that a large-tonnage injection molding machine and a large-tonnage mold are required, the production is inconvenient, and quality defects are easy to generate; the existing iron core has a wide tooth part, so that the heat dissipation effect is poor; the bottom of the tank is easy to turn over when insulated and wound, which causes the defects of bad voltage resistance and the like and reduces the reliability of the whole machine. The existing driving motor is updated quickly, so that the die needs to be updated quickly, and the whole die cannot be used after being updated, thereby causing great waste.
The utility model discloses the secondary technical problem who solves is: the existing concentrated winding motor has concentrated winding wires and is inconvenient for wiring and outgoing.
Disclosure of Invention
To the above-mentioned defect that exists among the prior art, the utility model provides a new insulating end plate of driving motor can overcome integrative insulating end plate bulky, the heat dissipation is relatively poor, easy turn-ups when the insulating wire winding of tank bottom, product update back mould can't utilize not enough.
The utility model discloses a realize through following technical scheme: the utility model provides an insulating end plate of driving motor which characterized by: the insulating end plate is of a split structure and is composed of a plurality of independent module assemblies, and each module assembly comprises a body, a tooth part and a bridge wire assembly; the main body is of an H-shaped structure, one end of the main body is provided with a tooth part mounting groove, the other end of the main body is provided with a bridge wire assembly mounting groove, and the lower part of the main body is provided with a heat dissipation groove; the tooth part comprises a left tooth part and a right tooth part, the left tooth part and the right tooth part are of symmetrical independent structures, a groove bottom insulating paper groove, an interphase insulating groove, a tooth part mounting bayonet and a mounting column arranged at the lower part of the main body are arranged on the main bodies of the left tooth part and the right tooth part respectively, the mounting column of the left tooth part and the mounting column of the right tooth part are of semi-cylindrical structures with semicircular sections, and the left tooth part and the right tooth part are combined and then clamped in the tooth part mounting groove of the main body through the tooth part mounting bayonet; the main body of the gap bridge wire assembly is of an arc-shaped structure, a mounting T-shaped block is arranged on one side of the main body of the gap bridge wire assembly, a wire passing groove is formed in the other side of the main body of the gap bridge wire assembly, a mounting column is arranged on the lower portion of the main body of the gap bridge wire assembly, and the gap bridge wire assembly is clamped in the gap bridge wire assembly mounting groove of the main body through the mounting T-shaped block.
The utility model discloses in, insulating end plate adopts the components of a whole that can function independently structure, comprises a plurality of independent modular component, and each modular component adopts body, tooth portion, gap bridge line subassembly equipment to form, and the effectual mould that has simplified is with original big mould split into several little moulds, makes the mould simple, and each subassembly processing is convenient, and after the iron core renewal, the body that only updates among the modular component just can be produced rapidly, can practice thrift a large amount of mould expenses. The heat dissipation groove arranged at the lower part of the body can enable the air of the tooth part to circulate, and the heat of the coil of the tooth part can be effectively reduced, so that the heat dissipation of the tooth part of the concentrated winding motor is improved. The slot bottom insulating paper slot and the phase insulating slot arranged on the tooth part main body can restrain the end parts of the slot bottom insulating paper and the phase insulating paper, and the flanging condition can not occur during winding. The mounting post that sets up on main part, left tooth portion, right tooth portion, the bridge crossing line subassembly is used for installing each part on stator core, correspond on the stator core be provided with can with mounting post complex mounting hole.
Furthermore, the gap bridge wire assembly comprises a U-phase gap bridge wire assembly, a V-phase gap bridge wire assembly and a W-phase gap bridge wire assembly, and the heights of the wire passing grooves of the U-phase gap bridge wire assembly, the V-phase gap bridge wire assembly and the W-phase gap bridge wire assembly are different. The heights of the wire passing grooves of the U-phase gap bridge wire assembly, the V-phase gap bridge wire assembly and the W-phase gap bridge wire assembly are designed to be different, so that the wire distribution and the wire outlet are facilitated, the three-phase wire passing is separated and does not intersect with each other, and the problem that the wire distribution and the wire outlet are inconvenient due to concentrated winding of an existing concentrated winding motor can be solved.
The utility model has the advantages that: the utility model discloses simple structure, it is small, insulating end plate adopts the components of a whole that can function independently structure, constitute by a plurality of independent module subassemblies, each module subassembly adopts body, tooth portion, gap bridge line subassembly equipment to form, the effectual mould that has simplified makes the mould simple, each subassembly processing is convenient, after the iron core is updated, left tooth portion, right tooth portion, gap bridge line subassembly can used repeatedly, just can be suitable for the end plate needs of different external diameters and different iron cores after updating the body, can practice thrift a large amount of mould expenses; the heat dissipation groove arranged at the lower part of the body can lead the air of the tooth part to circulate, can effectively reduce the heat of a coil of the tooth part, and lead the heat dissipation of the tooth part of the concentrated winding motor to be improved, and the structural design can reduce 5 to 7 percent of materials and reduce the production cost; the tooth portion adopts the structural design of the left tooth portion and the right tooth portion of components of a whole that can function independently, is convenient for adapt to the products of different tooth portion widths, and its application scope is wide, and tank bottom insulated paper groove, the alternate insulated slot that set up in the tooth portion main part can make tank bottom insulated paper, alternate insulated paper's tip obtain the restraint, and the turn-ups condition can not appear during the wire winding, makes the insulation of motor obtain strengthening, has increased the reliability of motor.
Drawings
FIG. 1 is a schematic structural diagram of the present invention in an embodiment;
fig. 2 is a schematic front view of the body of the present invention;
FIG. 3 isbase:Sub>A schematic sectional view A-A of FIG. 2;
fig. 4 is a schematic perspective view of the body of the present invention;
fig. 5 is a schematic perspective view of the body of the present invention in another direction;
fig. 6 is a front view of the left tooth portion in the present invention;
FIG. 7 is a bottom view of FIG. 6;
fig. 8 is a schematic perspective view of a left tooth portion of the present invention;
fig. 9 is a schematic perspective view of the left tooth portion in another direction according to the present invention;
fig. 10 is a front view of a right tooth in the present invention;
FIG. 11 is a bottom view of FIG. 10;
fig. 12 is a schematic perspective view of a right tooth of the present invention;
fig. 13 is a schematic perspective view of the right tooth portion in another direction according to the present invention;
fig. 14 is a front view of a U-phase gap bridge assembly in the present invention;
FIG. 15 is a bottom view of FIG. 14;
fig. 16 is a schematic perspective view of a U-phase bridge wire assembly according to the present invention;
fig. 17 is a schematic perspective view of another direction of the U-phase bridge wire assembly according to the present invention;
fig. 18 is a front view of the V-phase gap bridge assembly of the present invention;
FIG. 19 is a bottom view of FIG. 18;
fig. 20 is a schematic perspective view of a V-phase bridge wire assembly according to the present invention;
fig. 21 is a schematic perspective view of another direction of the V-phase bridge wire assembly according to the present invention;
fig. 22 is a front view of a W-phase gap bridge assembly according to the present invention;
FIG. 23 is a bottom view of FIG. 22;
fig. 24 is a schematic perspective view of a W-phase bridge wire assembly according to the present invention;
fig. 25 is a schematic perspective view of another direction of the W-phase gap bridge wire assembly according to the present invention;
fig. 26 is a schematic structural view of a stator core in accordance with an embodiment;
FIG. 27 is a schematic view of the slot bottom insulating paper cooperating with the teeth portion in the embodiment;
in the figure:
1. the main body comprises 1.1 parts of a heat dissipation groove, 1.2 parts of a tooth part installation groove, 1.3 parts of a bridge wire assembly installation groove;
2. the tooth part, 2.1, the left tooth part, 2.1.1, the bottom insulation paper slot of the left tooth part, 2.1.2, the interphase insulation slot of the left tooth part, 2.1.3, the mounting bayonet of the left tooth part, and 2.1.4, the tooth part mounting post of the left tooth part; 2.2 of right tooth part, 2.2.1 of right tooth part groove bottom insulation paper groove, 2.2.2 of right tooth part interval insulation groove, 2.2.3 of right tooth part installation bayonet and 2.2.4 of right tooth part installation column;
3.1, installing a T-shaped block on the U-phase bridge wire assembly, 3.1.1, installing a wire passing groove on the U-phase bridge wire assembly, and installing a column on the U-phase bridge wire assembly, 3.1.3;
3.2, installing a T-shaped block on the V-phase bridge wire assembly, 3.2.1 installing a wire passing groove on the V-phase bridge wire assembly, and 3.2.3 installing a column on the V-phase bridge wire assembly;
3.3, installing a T-shaped block on the W-phase bridge wire assembly, 3.3.1 installing a wire passing groove on the W-phase bridge wire assembly, and 3.3.3 installing a column on the W-phase bridge wire assembly;
4. 4.1 of a stator core, 4.1 of a tooth part mounting hole, 4.2 of a gap bridge wire assembly mounting hole;
5. insulating paper at the bottom of the groove;
6. and (5) interphase insulating paper.
Detailed Description
The invention will now be further described by way of non-limiting examples with reference to the accompanying drawings:
as shown in the accompanying drawings, the insulating end plate of the driving motor is of a split structure and is composed of a plurality of independent module assemblies, each module assembly comprises a body 1, a tooth part 2 and a gap bridge wire assembly, and the body 1, the tooth part 2 and the gap bridge wire assembly are all injection molding parts. The body 1 is of an H-shaped structure, and one end of the body 1 is provided with a T-shaped tooth part installation groove 1.2 for installing the tooth part 2; the other end of the body 1 is provided with a T-shaped gap bridge wire assembly mounting groove 1.3 for mounting a gap bridge wire assembly; the lower part of body 1 is provided with radiating groove 1.1, and radiating groove 1.1 can make enameled wire and stator core have certain distance, and the circulation of air of being convenient for does benefit to the heat dissipation. Tooth portion 2 includes left tooth portion 2.1 and right tooth portion 2.2, and left tooth portion 2.1 and right tooth portion 2.2 are symmetrical independent structure, are provided with left tooth portion tank bottom insulated paper groove 2.1.1, left tooth portion interphase insulation groove 2.1.2, left tooth portion installation bayonet socket 2.1.3 and set up left tooth portion erection column 2.1.4 in the main part lower part in left tooth portion 2.1's the main part wherein. The main body of the right tooth part 2.2 is provided with a right tooth part groove bottom insulation paper groove 2.2.1, a right tooth part interval insulation groove 2.2.2, a right tooth part installation bayonet 2.2.3 and a right tooth part installation column 2.2.4 arranged at the lower part of the main body. The left tooth part mounting column 2.1.4 and the right tooth part mounting column 2.2.4 are semi-cylindrical structures with semicircular sections, and the left tooth part mounting column 2.1.4 and the right tooth part mounting column 2.2.4 can be combined into a cylinder for being inserted into a tooth part mounting hole 4.1 formed in the stator iron core 4. After the left tooth part 2.1 and the right tooth part 2.2 are combined, the left tooth part installation bayonet 2.1.3 and the right tooth part installation bayonet 2.2.3 are combined together to form a T-shaped clamp in the tooth part installation groove 1.2 of the body 1. The slot bottom insulating paper slot is used for fixing the end part of the slot bottom insulating paper 5, and the interphase insulating slot is used for fixing the end part of the interphase insulating paper 6. After the end parts of the slot bottom insulating paper 5 and the interphase insulating paper 6 are fixed by the tooth part 2, the slot paper can be prevented from being involved in winding, and the reliability of the motor can be improved. The bridge wire assembly comprises three types of U-phase bridge wire assembly 3.1, V-phase bridge wire assembly 3.2 and W-phase bridge wire assembly 3.3, and the main body of the bridge wire assembly is of an arc structure, wherein one side of the main body of the U-phase bridge wire assembly 3.1 is provided with a U-phase bridge wire assembly mounting T-shaped block 3.1.1, the other side is provided with a U-phase bridge wire assembly wire passing groove 3.1.2, and the lower part of the main body is provided with a U-phase bridge wire assembly mounting column 3.1.3; a V-phase bridge wire assembly mounting T-shaped block 3.2.1 is arranged on one side of the main body of the V-phase bridge wire assembly 3.2, a V-phase bridge wire assembly wire passing groove 3.2.2 is arranged on the other side of the main body, and a V-phase bridge wire assembly mounting column 3.2.3 is arranged on the lower portion of the main body; one side of the main body of the W-phase gap bridge wire assembly 3.3 is provided with a W-phase gap bridge wire assembly mounting T-shaped block 3.3.1, the other side is provided with a W-phase gap bridge wire assembly wire passing groove 3.3.2, and the lower part of the main body is provided with a W-phase gap bridge wire assembly mounting column 3.3.3. The main body structures of the three bridge wire assemblies are the same, the difference is that the setting heights of the wire passing grooves on the three bridge wire assemblies are different, the wire passing grooves are used for passing the enameled wires, and the three wire passing grooves with different heights form three wire passing heights so as to separate and mutually avoid the three-phase wire passing. The bridge wire assembly is clamped in the bridge wire assembly mounting groove 1.3 of the body 1 through a T-shaped block for mounting. The gap bridge wire assembly is installed in a gap bridge wire assembly installation hole 4.2 formed in the stator core 4 through an installation column of the gap bridge wire assembly. The U-phase bridge wire assembly 3.1, the body 1 and the tooth part 2 form a U-phase module assembly, the V-phase bridge wire assembly 3.2, the body 1 and the tooth part 2 form a V-phase module assembly, and the W-phase bridge wire assembly 3.3, the body 1 and the tooth part 2 form a W-phase module assembly. The number and the arrangement positions of the U-phase module assembly, the V-phase module assembly and the W-phase module assembly in the insulating end plate are determined according to the design of different motor products.
The utility model discloses during the use: firstly, respectively injecting a body 1, a left tooth part 2.1, a right tooth part 2.2, a U-phase gap bridge wire assembly 3.1, a V-phase gap bridge wire assembly 3.2 and a W-phase gap bridge wire assembly 3.3, and then assembling the body 1, the left tooth part 2.1, the right tooth part 2.2 and the U-phase gap bridge wire assembly 3.1 into a U-phase module assembly; assembling the body 1, the left tooth part 2.1, the right tooth part 2.2 and the V-phase bridge wire assembly 3.2 into a V-phase module assembly; and assembling the body 1, the left tooth part 2.1, the right tooth part 2.2 and the W-phase bridge wire assembly 3.3 into a W-phase module assembly. And finally, sequentially installing the U-phase module assembly, the V-phase module assembly and the W-phase module assembly on the stator iron core 4 according to the design, inserting the tank bottom insulation paper 5 into the tank bottom insulation paper groove of the module assemblies, and inserting the phase insulation paper 6 into the phase insulation groove after the wire is wound to complete the product.
The utility model discloses simple structure adopts the modular structure of components of a whole that can function independently, and is small, has avoided complicated mould, makes the mould simple, and processing is convenient, is difficult for producing quality defect. Tooth portion, the bridgewire subassembly all can reuse, and the iron core is updated the back, only needs to update the body and just can produce rapidly, can practice thrift a large amount of mould expenses, can reduce the processing cost.
Other parts in this embodiment are the prior art, and are not described herein again.
Claims (2)
1. The utility model provides an insulating end plate of driving motor which characterized by: the insulating end plate is of a split structure and is composed of a plurality of independent module assemblies, and each module assembly comprises a body (1), a tooth part (2) and a bridge wire assembly; the main body (1) is of an H-shaped structure, one end of the main body (1) is provided with a tooth part mounting groove (1.2), the other end of the main body (1) is provided with a bridge wire assembly mounting groove (1.3), and the lower part of the main body (1) is provided with a heat dissipation groove (1.1); the tooth part (2) comprises a left tooth part (2.1) and a right tooth part (2.2), the left tooth part (2.1) and the right tooth part (2.2) are symmetrical independent structures, a groove bottom insulating paper groove, an alternate insulating groove, a tooth part mounting bayonet and a mounting column arranged at the lower part of the main body are arranged on the main bodies of the left tooth part (2.1) and the right tooth part (2.2), the mounting column of the left tooth part (2.1) and the mounting column of the right tooth part (2.2) are semi-cylindrical structures with semicircular sections, and the left tooth part (2.1) and the right tooth part (2.2) are combined and clamped in the tooth part mounting groove (1.2) of the main body (1) through the tooth part mounting bayonet; the main body of the gap bridge wire assembly is of an arc-shaped structure, a mounting T-shaped block is arranged on one side of the main body of the gap bridge wire assembly, a wire passing groove is formed in the other side of the main body of the gap bridge wire assembly, a mounting column is arranged on the lower portion of the main body of the gap bridge wire assembly, and the gap bridge wire assembly is clamped in a gap bridge wire assembly mounting groove (1.3) of the body (1) through the mounting T-shaped block.
2. The insulating end plate for a driving motor according to claim 1, wherein: the bridge wire assembly comprises a U-phase bridge wire assembly (3.1), a V-phase bridge wire assembly (3.2) and a W-phase bridge wire assembly (3.3), and the heights of the wire passing grooves of the U-phase bridge wire assembly (3.1), the V-phase bridge wire assembly (3.2) and the W-phase bridge wire assembly (3.3) are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779204.2U CN218733499U (en) | 2022-10-21 | 2022-10-21 | Insulating end plate of driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779204.2U CN218733499U (en) | 2022-10-21 | 2022-10-21 | Insulating end plate of driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218733499U true CN218733499U (en) | 2023-03-24 |
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ID=85588383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222779204.2U Active CN218733499U (en) | 2022-10-21 | 2022-10-21 | Insulating end plate of driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218733499U (en) |
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2022
- 2022-10-21 CN CN202222779204.2U patent/CN218733499U/en active Active
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