Conducting strip and electric vehicle controller

By using an integrated L-shaped conductive sheet and cover support structure formed by bending, the problem of uneven surface of the electric vehicle controller is solved, achieving a compact design and stable current transmission, while reducing production costs and installation complexity.

CN223680428UActive Publication Date: 2025-12-16南京元朗电子科技发展有限公司
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Patent Information

Application Number
CN202520249679.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing electric vehicle controller's terminal block design results in an uneven surface, affecting miniaturization and compactness.

Method used

The L-shaped conductive sheet, which is formed by one-piece bending, includes a first bending section and a second bending section. It is connected to the MOS tube circuit board and the aluminum base by screws. The cover and support pad are used to form support strength, which simplifies the production process and reduces material waste.

Benefits of technology

This design achieves a compact electric vehicle controller, improves the stability and reliability of current transmission, and reduces production costs and installation difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conducting strip and an electric vehicle controller, which comprises a first bending section, a connecting section and a second bending section which are integrally bent and formed, the bending direction of the first bending section and the second bending section relative to the connecting section is consistent, the first bending section is provided with a first through hole, the second bending section is provided with a second through hole, and the first through hole is communicated with the second through hole. The first through hole penetrates through the first bending section, and the second through hole penetrates through the second bending section. According to the utility model, the conducting strip is of a sheet-shaped structure, so that high machining cost and more material waste caused by a columnar conducting structure adopted in the industry are avoided.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electric vehicle controllers, in particular to a conductive sheet of an electric vehicle controller and the electric vehicle controller. BACKGROUND

[0002] The wiring seat adopted in the prior art CN221486936U has vertical baffles on both sides of the mounting seat, so that when the electric vehicle controller adopts the wiring seat, the surface of the electric vehicle controller is uneven, and the miniaturization and compactness of the electric vehicle controller are affected. CONTENT OF THE UTILITY MODEL

[0003] In order to improve the above problems, the application provides a conductive sheet and an electric vehicle controller.

[0004] The conductive sheet and the electric vehicle controller provided by the application adopt the following technical scheme:

[0005] A conductive sheet, comprising a first bending section, a connecting section and a second bending section which are integrally bent and formed, the bending directions of the first bending section and the second bending section relative to the connecting section are consistent, the first bending section has a first through hole, the second bending section has a second through hole, the first through hole penetrates the first bending section, and the second through hole penetrates the second bending section.

[0006] Further, the first through hole is an elliptical hole, and the second through hole is a circular hole.

[0007] Further, the included angle between the first bending section and the connecting section is 90 degrees, and the included angle between the second bending section and the connecting section is 90 degrees.

[0008] Further, the first bending section is parallel to the second bending section.

[0009] An electric vehicle controller, comprising: the conductive sheet as described above, a cover body, a support pad, an aluminum base, an MOS tube circuit board,

[0010] The first bending section is fixed on the upper surface of the cover body, the support pad is positioned on the upper surface of the second bending section, the cover body is in contact with the support pad, the MOS tube circuit board is fixed on the lower part of the second bending section, the MOS tube circuit board is connected with the aluminum base, and the screw passes through the support pad, the second through hole and the aluminum base in sequence.

[0011] Further, the lower surface of the cover body is formed with a cavity, the support pad is provided with a countersunk hole, and the screw is contained in the cavity and the countersunk hole.

[0012] Further, the lower surface of the cover body is formed with a rectangular through hole, the connecting section passes through the rectangular through hole, one side of the countersunk hole is provided with a rectangular through hole, and the connecting section passes through the rectangular through hole.

[0013] Further, the rectangular through hole is located directly below the cuboid through hole.

[0014] The utility model discloses the beneficial effects are:

[0015] 1, the metal conductive sheet (not limited aluminum, copper and other conductive metal) is bent into L type metal conductive sheet through bending processing, according to need, the surface of metal conductive sheet can be electroplated, and the one end of the horizontal line of L type metal conductive sheet is locked by the combination of multiple screws and is locked on the aluminum base with the busbar and MOS tube circuit board formed by metal conductive sheet, after the upper cover is installed on the one end of the vertical line of L type metal conductive sheet, the other end of the horizontal line of L type metal conductive sheet is formed by bending, and the product wiring mode is formed by reserving nut in the upper cover, and when the L type aluminum metal conductive sheet is bent in the structure, the T type cover plate, the upper cover, (utilize the space structure of upper cover screw) main PCB, support pad and MOS tube circuit board form the support strength.

[0016] 2, the metal conductive sheet is used to replace the columnar structure of copper, aluminum and other conductive metals commonly used in the industry, and the utility model is simple to process and less material waste. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective view of the conductive sheet of the utility model,

[0018] Figure 2 It is the top view of the conductive sheet of the utility model,

[0019] Figure 3 It is the sectional view of the electric vehicle controller of the utility model,

[0020] Figure 4 It is the structural diagram of the electric vehicle controller of the utility model,

[0021] Mark explanation: conductive sheet (1), first bending section (11), first through hole (111), connecting section (12), second bending section (13), second through hole (131), cover (2), cavity (21), cuboid through hole (22), support pad (3), countersunk hole (31), rectangular through hole (32), aluminum base (4), MOS tube circuit board (5), screw (6). DETAILED DESCRIPTION

[0022] As Figure 1 Shown, a kind of conductive sheet (1), including integrally bending forming first bending section (11), connecting section (12) and second bending section (13), the bending direction of first bending section (11) and second bending section (13) is identical relative to connecting section (12), as Figure 2As shown, the first bending section (11) has a first through hole (111), and the second bending section (13) has a second through hole (131). The first through hole (111) penetrates the first bending section (11), and the second through hole (131) penetrates the second bending section (13).

[0023] The design of the integral bending forming makes the conductive sheet (1) have good integrity and mechanical strength. Compared with the L-shaped conductive structure, the problems of poor contact and looseness are avoided, and the stability and reliability of current transmission are ensured. At the same time, the integral forming process reduces the production process, reduces the production cost, and improves the production efficiency.

[0024] In order to reduce the precision requirement of installation and improve the convenience of installation, the first through hole (111) is an oval hole for connecting the external wire with the first bending section (11), and the second through hole (131) is a circular hole for connecting the MOS tube circuit board with the second bending section (13).

[0025] In order to make the conductive sheet (1) compactly arranged, reduce the occupied space, and facilitate the connection with other electrical elements. The first bending section (11) and the second bending section (13) have the same bending direction. The included angle between the first bending section (11) and the connecting section (12) is 90 degrees, and the included angle between the second bending section (13) and the connecting section (12) is 90 degrees. The first bending section (11) is parallel to the second bending section (13).

[0026] As shown in Figure 3 and Figure 4 An electric vehicle controller, comprising: the conductive sheet (1) as described above, a cover (2), a support pad (3), an aluminum base (4), a MOS tube circuit board (5), the first bending section (11) is fixed on the upper surface of the cover (2), the support pad (3) is positioned on the upper surface of the second bending section (13), the cover (2) is connected with the support pad (3), the MOS tube circuit board (5) is fixed on the lower part of the second bending section (13), the MOS tube circuit board (5) is connected with the aluminum base (4), and the screw (6) passes through the support pad (3), the second through hole (131), and the aluminum base (4) in sequence.

[0027] Further, the lower surface of the cover (2) forms a cavity (21), the support pad (3) is provided with a countersunk hole (31), and the screw (6) is accommodated in the cavity (21) and the countersunk hole (31).

[0028] Further, the lower surface of the cover (2) forms a rectangular through hole (22), the connecting section (12) passes through the rectangular through hole (22), one side of the countersunk hole (31) is provided with a rectangular through hole (32), and the connecting section (12) passes through the rectangular through hole (32).

[0029] Further, the rectangular through hole (32) is located directly below the cuboid through hole (22).

[0030] The principle of the utility model is:

[0031] The metal conductive sheet (not limited to aluminum, copper and other conductive metals) is bent into an L-shaped metal conductive sheet. According to needs, the surface of the metal conductive sheet can be electroplated, and the horizontal line end of the L-shaped metal conductive sheet is locked on the aluminum base through the combination of multiple screws. After the vertical line end of the L-shaped metal conductive sheet is installed with the upper cover, the other end of the horizontal line of the L-shaped metal conductive sheet is formed by bending. The product wiring mode is formed by reserving nuts on the upper cover. When the L-shaped aluminum metal conductive sheet is bent in the structure, the T-shaped cover plate, the upper cover, the main PCB, the supporting pad and the MOS tube circuit board form the supporting strength.

[0032] The utility model discloses the advantages of using metal conductive sheet to replace the columnar structure of copper, aluminum and other conductive metals commonly used in the industry, and the utility model is simple to process and has less material waste.

[0033] Note that the above is only the preferred embodiment of the utility model and the technical principle used. Those skilled in the art will understand that the utility model is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the protection scope of the utility model. Therefore, although the utility model has been described in detail through the above embodiments, the utility model is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the utility model.

Claims

1. An electrically conductive sheet, characterized by: The first bending section, the connecting section and the second bending section are integrally formed by bending, the bending directions of the first bending section and the second bending section are consistent with the connecting section, the first bending section has a first through hole, the second bending section has a second through hole, the first through hole is formed through the first bending section, and the second through hole is formed through the second bending section.

2. The conductive sheet according to claim 1, characterized by: The first through hole is an elliptical hole, and the second through hole is a circular hole.

3. The conductive sheet according to claim 2, wherein: The included angle between the first bending section and the connecting section is 90 degrees, and the included angle between the second bending section and the connecting section is 90 degrees.

4. The conductive sheet according to claim 3, characterized by: The first bending section is parallel to the second bending section.

5. An electric vehicle controller characterized by The conductive sheet, the cover, the supporting pad, the aluminum base and the MOS tube circuit board are provided. The first bending section is fixed on the upper surface of the cover, the supporting pad is positioned on the upper surface of the second bending section, the cover is connected with the supporting pad in contact, the MOS tube circuit board is fixed on the lower part of the second bending section, and the screw is sequentially connected with the aluminum base through the supporting pad, the second through hole and the MOS tube circuit board. The lower surface of the cover is formed with a cavity, the supporting pad is provided with a countersunk hole, and the screw is accommodated in the cavity and the countersunk hole.

6. The electric vehicle controller of claim 5, wherein: The lower surface of the cover is formed with a rectangular through hole, the connecting section passes through the rectangular through hole, one side of the countersunk hole is provided with a rectangular through hole, and the connecting section passes through the rectangular through hole.

7. The electric vehicle controller of claim 6, wherein: The rectangular through hole is located directly below the rectangular through hole.

8. The electric vehicle controller of claim 7, wherein: ​