CN221614345U - Conductive structure with extrusion rod - Google Patents
Conductive structure with extrusion rod Download PDFInfo
- Publication number
- CN221614345U CN221614345U CN202323496064.9U CN202323496064U CN221614345U CN 221614345 U CN221614345 U CN 221614345U CN 202323496064 U CN202323496064 U CN 202323496064U CN 221614345 U CN221614345 U CN 221614345U
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- China
- Prior art keywords
- conductive
- conductor
- conductive structure
- extrusion
- structure provided
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- 238000001125 extrusion Methods 0.000 title claims abstract description 34
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Abstract
The utility model relates to a conductive structure provided with an extrusion rod, which comprises a conductive matrix, a conductive body and the extrusion rod; the periphery wall of the conductive matrix is provided with a plurality of through mounting holes, and each mounting hole is internally provided with a conductor; one end of the conductor extends out of the inner wall surface of the conductive substrate from the mounting hole of the conductive substrate, and extends towards the center of the conductive substrate; the conductive substrate is provided with a plurality of extrusion rods in an array, the extrusion rods are correspondingly arranged in the positioning holes in a penetrating mode, the extrusion rods are inserted into the positioning holes and deform the conductive body mounting holes in an extrusion mode, accordingly, the conductive body is fixed, the fixing structure is simple, the conductive body is not easy to fall off, the conductive substrate is suitable for production, and production efficiency is improved.
Description
Technical Field
The utility model relates to a conductive structure, in particular to a conductive structure with an extrusion rod, and belongs to the technical field of motors.
Background
At present, when the new energy automobile motor is in frequency conversion, the voltage on the shaft can be increased, and the voltage of the shaft is released through a bearing by current. During release of the current, the bearing race and ball surfaces are electrically eroded, which is slow. Therefore, in the use process of the new energy automobile motor, the motor can be protected by adopting the bearing protection device to solve the problem of bearing electric corrosion of the variable frequency motor, and the bearing protection device can effectively control the shaft voltage and the bearing current to protect the bearing.
The existing elements for protecting the motor shaft from electric corrosion are mainly insulating bearings, conducting rings and the like. In the existing conductive structure, the fixing modes of the conductive body are various, such as conductive ring in Chinese patent No. 202122796570.4, the conductive structure disclosed in the patent is characterized in that the conductive body bundles are fastened and fixed in the clamp to form brush units, and then the clamp of each brush unit is fixed in the fixing sleeve together, so that the bunched brush with a plurality of conductive bodies is formed, the fixing reliability of each bundle of conductive fibers in the fixing sleeve is guaranteed, the conductive body fixing structure is complex, the preparation process is complex, the production is not facilitated, and the production efficiency is low.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide a conductive structure for fixing a conductive body by extruding a conductive body mounting hole through an extrusion rod.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a conductive structure provided with an extrusion rod comprises a conductive matrix, a conductive body and the extrusion rod; the periphery wall of the conductive matrix is provided with a plurality of through mounting holes, and each mounting hole is internally provided with a conductor; one end of the conductor extends out of the inner wall surface of the conductive substrate from the mounting hole of the conductive substrate, and extends towards the center of the conductive substrate; the conductive substrate is provided with a plurality of positioning holes in an array, a plurality of extrusion rods correspondingly penetrate through the positioning holes, and the extrusion rods are inserted into the positioning holes to fix the conductors.
Preferably, the electric conductor is disposed obliquely based on a horizontal plane.
Preferably, the positioning holes are arranged in an array along the direction extending from the upper surface to the lower surface of the conductive substrate, and are adjacent to the mounting holes and are arranged corresponding to the conductors.
Preferably, the positioning holes are arranged in an array along the penetrating direction of the electric conductor, and are adjacent to the mounting holes and are arranged corresponding to the electric conductor.
Preferably, the horizontal distance between the positioning hole and the mounting hole is 0.3-1 mm.
Preferably, the conductive substrate is integrally formed.
Preferably, the outer end of the conductor is flush with the outer end of the locating hole.
Preferably, the outer end of the conductor exceeds the outer end of the positioning hole.
Preferably, the electrical conductor is made of an electrically conductive and wear resistant material.
Preferably, the conductive substrate is annular.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model adopts the scheme that the conductive structure provided with the extrusion rod is provided with the positioning hole, the positioning hole is arranged beside the conductor mounting hole, the extrusion rod is inserted into the positioning hole to generate certain pressing force, and the conductor mounting hole is extruded and deformed, so that the conductor is fixed, the fixing structure is simple, the conductor is not easy to fall off, the conductive structure is suitable for production, and the production efficiency is improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a conductive structure provided with an extrusion rod according to the present utility model;
FIG. 2 is a schematic perspective view of a conductive structure with an extrusion rod according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a conductive structure with an extrusion rod according to the present utility model;
wherein: 1. a conductive substrate; 2. an electric conductor; 3. an extrusion rod; 4. a mounting hole; 5. and positioning holes.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
As shown in fig. 1 to 3, a conductive structure provided with a squeeze rod according to the present utility model includes a conductive base 1, a conductive body 2, and a squeeze rod 3; a plurality of through mounting holes 4 are formed in the peripheral wall of the conductive substrate 1, and a conductive body 2 is arranged in each mounting hole 4; one end of the electric conductor 2 extends out of the inner wall surface of the electric conducting base body 1 from the mounting hole 4 of the electric conducting base body 1, extends towards the center of the electric conducting base body 1 and is contacted with a motor shaft; the conductive substrate 1 is provided with a plurality of positioning holes 5 in an array, a plurality of extrusion rods 3 correspondingly penetrate through the positioning holes 5, and the extrusion rods 3 are inserted into the positioning holes 5 to fix the conductive body 2.
In the above-mentioned structure, electric conductor 2 sets up based on the horizontal plane slope for discharge path can be more reliable, protection motor that can be better, and the contact surface of electric conductor and motor shaft is more laminated moreover, and area of contact is bigger, has guaranteed life when the conductibility is better, has reduced the number of times of maintenance.
In an embodiment, the positioning holes 5 are arranged along the direction extending from the upper surface to the lower surface of the conductive substrate 1 in an array, and are adjacent to the mounting holes 4 and are arranged corresponding to the conductive body 2, the extrusion rod 3 is inserted into the positioning holes 5, the upper part receives the pressing force, the extrusion rod 3 deforms, the positioning holes 5 expand towards two sides, the mounting holes 4 are extruded and deformed, and therefore the conductive body 2 is fixed, the structure is simple, and the conductive body 2 is not easy to fall off.
In this embodiment, when the horizontal distance between the positioning hole 5 and the mounting hole 4 is 0.3-1 mm, the use effect is better, the deformation force generated by the extrusion rod 3 causes the positioning hole 5 to generate micro deformation, so that the conductor 2 can be well fixed, if the distance between the positioning hole 5 and the mounting hole 4 is far, the generated deformation force is insufficient to fix the conductor 2, and if the distance between the positioning hole 5 and the mounting hole 4 is too close, the deformation force generated by the extrusion rod 3 damages the conductor 2, thereby increasing the cost.
The outer end of the conductor 2 is flush with the outer end of the positioning hole 5, so that the extrusion rod 3 can generate enough pressing force on the conductor 2, and the structure optimizes the production process, is suitable for production, improves the production efficiency and is attractive, and the outer end of the conductor can exceed the outer end of the positioning hole, so that the conductor 2 is fixed.
Specifically, the conductive substrate 1 is integrally formed, and the conductive substrate 1 may be made of a conductive metal material such as aluminum or copper.
Specifically, the electric conductor 2 is made of conductive wear-resistant material, and may be conductive fiber, such as carbon fiber, carbon rod, fiber rod, etc.
In another embodiment, unlike the other embodiments, the positioning holes 5 are arranged in an array along the direction in which the electric conductor 2 is inserted, and are arranged adjacent to the mounting holes 4 in correspondence with the electric conductor 2 in the same number.
The conductive substrate 1 is annular, so that the application range of the motor is wider.
The above is only a specific application example of the present utility model, and does not limit the scope of the present utility model; all technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (10)
1. An electrically conductive structure with extrusion stem, its characterized in that: comprises a conductive matrix, a conductive body and an extrusion rod; the periphery wall of the conductive matrix is provided with a plurality of through mounting holes, and each mounting hole is internally provided with a conductor; one end of the conductor extends out of the inner wall surface of the conductive substrate from the mounting hole of the conductive substrate, and extends towards the center of the conductive substrate; the conductive substrate is provided with a plurality of positioning holes in an array, a plurality of extrusion rods correspondingly penetrate through the positioning holes, and the extrusion rods are inserted into the positioning holes to fix the conductors.
2. The conductive structure provided with the extrusion stem as claimed in claim 1, wherein: the conductors are arranged obliquely based on a horizontal plane.
3. The conductive structure provided with the extrusion stem as claimed in claim 1, wherein: the positioning holes are arranged in an array along the direction extending from the upper surface to the lower surface of the conductive substrate, and are adjacent to the mounting holes and are arranged corresponding to the conductors.
4. The conductive structure provided with the extrusion stem as claimed in claim 1, wherein: the positioning holes are arranged in an array along the penetrating direction of the conductor, and are adjacent to the mounting holes and are arranged corresponding to the conductor.
5. The conductive structure provided with a pressing rod according to claim 3 or 4, wherein: the horizontal distance between the positioning hole and the mounting hole is 0.3-1 mm.
6. The conductive structure provided with a pressing rod according to claim 3 or 4, wherein: the conductive matrix is integrally formed.
7. The conductive structure provided with a pressing rod according to claim 3 or 4, wherein: the outer end of the conductor is flush with the outer end of the positioning hole.
8. The conductive structure provided with a pressing rod according to claim 3 or 4, wherein: the outer end of the conductor exceeds the outer end of the positioning hole.
9. The conductive structure provided with a pressing rod according to claim 3 or 4, wherein: the electrical conductor is made of an electrically conductive and wear resistant material.
10. The conductive structure provided with a pressing rod according to claim 3 or 4, wherein: the conductive matrix is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323496064.9U CN221614345U (en) | 2023-12-21 | 2023-12-21 | Conductive structure with extrusion rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323496064.9U CN221614345U (en) | 2023-12-21 | 2023-12-21 | Conductive structure with extrusion rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221614345U true CN221614345U (en) | 2024-08-27 |
Family
ID=92426515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323496064.9U Active CN221614345U (en) | 2023-12-21 | 2023-12-21 | Conductive structure with extrusion rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221614345U (en) |
-
2023
- 2023-12-21 CN CN202323496064.9U patent/CN221614345U/en active Active
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| GR01 | Patent grant |