Printed circuit board assembly for charging new energy automobile
By integrating the charging module and body control module of new energy vehicles on a printed circuit board motherboard and adopting an optimized wiring design, the problems of dispersed modules and complex wiring in the existing system are solved, cost reduction, easy assembly and high integration are achieved, and market competitiveness is enhanced.
Patent Information
- Application Number
- CN202421761514.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing new energy vehicle charging and body control systems have problems such as dispersed modules, complex wiring and cumbersome assembly, which leads to high manufacturing costs and is not conducive to market competition.
By highly integrating the charging module and the body control module on one PCB motherboard, the optimized PCB motherboard wiring design simplifies signal transmission between modules and reduces the number of connection lines required.
It has achieved reduced cost, simplified assembly and high integration of new energy vehicle charging and control systems, and improved the market competitiveness of products.
Smart Images

Figure CN223053183U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of new energy vehicles, and in particular to a printed circuit board assembly for charging new energy vehicles. Background Art
[0002] With the rapid development of the new energy vehicle industry, market competition is becoming increasingly fierce, and consumers have put forward higher requirements for the functionality, comfort, aesthetics and price of new energy vehicles. Existing new energy vehicles often have multiple independent modules in the charging and body control systems, which have problems such as scattered modules, complex wiring, and cumbersome assembly, resulting in high manufacturing costs and unfavorable market competition.
[0003] Therefore, developing a new energy vehicle charging and body control system assembly with high integration, low cost and easy assembly has become a technical problem that needs to be urgently solved in the industry. Utility Model Content
[0004] In order to solve at least one aspect of the above-mentioned problems and / or defects in the prior art, an object of the embodiments of the present invention is to provide a printed circuit board assembly with high integration, low cost and simple assembly.
[0005] According to one aspect of the utility model, a printed circuit board assembly for charging a new energy vehicle is provided. The printed circuit board assembly comprises: a printed circuit board motherboard, wherein the printed circuit board motherboard is integrated with a charging module and a body control module.
[0006] According to some exemplary embodiments of the present utility model, the charging module includes: a plurality of transfer terminals and an electrical connector, the plurality of transfer terminals are arranged in the printed circuit board motherboard; the electrical connector is connected to the plurality of transfer terminals.
[0007] According to some exemplary embodiments of the present utility model, the plurality of adapter terminals further include: a first row of adapter terminals for realizing input, and a second row of adapter terminals for realizing output; wherein the first row of adapter terminals and the second row of adapter terminals are arranged side by side in the printed circuit board motherboard.
[0008] According to some exemplary embodiments of the present utility model, the body control module includes: a signal processing assembly connected to a first functional area of the printed circuit board motherboard; and a lighting assembly connected to a second functional area of the printed circuit board motherboard; wherein the first functional area and the second functional area are separated from each other, and the charging module is arranged outside the first functional area and the second functional area.
[0009] According to some exemplary embodiments of the present utility model, the signal processing assembly is configured to perform one or more of electronic lock signal processing, lighting display signal processing, emergency stop button function signal processing, and sensor signal processing.
[0010] According to some exemplary embodiments of the present utility model, a plurality of hollow openings are formed in the first functional area, and signal wire harnesses adapted to perform different types of signal processing respectively pass through them.
[0011] According to some exemplary embodiments of the present utility model, the signal wire harness includes a copper wire harness and / or an aluminum wire harness.
[0012] According to some exemplary embodiments of the present utility model, the printed circuit board assembly includes: a temperature sensor, which is disposed in the first functional area and is configured to sense the temperature of the first functional area.
[0013] According to some exemplary embodiments of the present utility model, the lighting assembly includes: an emergency stop indicator light and an emergency stop switch button electrically connected to the second functional area of the printed circuit board motherboard; and a bracket, on which the emergency stop indicator light and the emergency stop switch button are disposed.
[0014] According to some exemplary embodiments of the present utility model, the lighting assembly further includes: a decorative panel, which is integrally molded with the bracket.
[0015] The printed circuit board assembly provided according to the foregoing various exemplary embodiments of the present utility model integrates the charging module and the body control module of a new energy vehicle on a printed circuit board motherboard with a high degree, reduces the cost of the charging and control system of the new energy vehicle, improves the assembly efficiency, and thus enhances the market competitiveness of the product.
[0016] Other objects and advantages of the present utility model will be apparent from the following description with reference to the accompanying drawings, and will help to provide a comprehensive understanding of the present utility model. Description of the Drawings
[0017] By referring to the accompanying drawings and describing in detail the exemplary embodiments of the present utility model, the above and other aspects and features of the present utility model will become more apparent. In the drawings:
[0018] Figure 1 It is an overall three-dimensional schematic diagram of a printed circuit board assembly according to an exemplary embodiment of the present utility model;
[0019] Figure 2To show a perspective view of a printed circuit board assembly according to an exemplary embodiment of the present invention, the housing is omitted to expose the structure of the internal printed circuit board mother board;
[0020] Figure 3 To show a perspective view of a printed circuit board assembly according to an exemplary embodiment of the present invention from another perspective, the housing is omitted to expose the structure of the internal printed circuit board mother board;
[0021] Figure 4 Is an overall perspective view of a printed circuit board mother board according to an exemplary embodiment of the present invention shown from one perspective;
[0022] Figure 5 Is an overall perspective view of a printed circuit board mother board according to an exemplary embodiment of the present invention shown from another perspective;
[0023] Figure 6 Is a front view of a printed circuit board mother board according to an exemplary embodiment of the present invention;
[0024] Figure 7 Is a side view of a printed circuit board mother board according to an exemplary embodiment of the present invention; and
[0025] Figure 8 Is a rear view of a printed circuit board mother board according to an exemplary embodiment of the present invention. Detailed implementation manners
[0026] The following will describe in detail each exemplary embodiment of the present invention with reference to the accompanying drawings. It should be noted that the following descriptions of the exemplary embodiments are merely illustrative and in no way limit the present invention and its application or use. Those skilled in the art will understand that these embodiments merely illustrate exemplary ways in which the present invention can be implemented, rather than exhaustive ways. In addition, unless otherwise specifically stated, the relative arrangements, numerical expressions, and numerical values of the components described in these embodiments do not limit the scope of the present invention.
[0027] In the specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the technical content of the present invention and should not be construed as a limitation of the present invention. Additionally, in the following detailed description, for the sake of explanation, many specific details are set forth to provide a comprehensive understanding of the exemplary embodiments of the present invention. However, it is obvious that one or more embodiments can be implemented without these specific details. In other cases, well-known structures and devices are illustrated in a schematic manner to simplify the drawings.
[0028] As Figures 1 to 8 shown, according to an embodiment of the present invention, a printed circuit board assembly 100 for charging a new energy vehicle (such as an electric vehicle) is provided. The printed circuit board assembly 100 includes: a printed circuit board mother board 10, and the printed circuit board mother board 10 is integrated with a charging module 20 and a body control module 30. According to the present invention, by highly integrating the body control module 30 (including but not limited to, for example, electronic lock signal processing, lighting signal processing, NTC temperature signal processing, etc.) and the charging interface (Inlet) module 20 on a printed circuit board mother board 10, and by optimizing the wiring design in the printed circuit board mother board 10 (including but not limited to, for example, optimizing the design of the electronic lock signal processing circuit, lighting signal processing circuit, NTC temperature signal processing circuit, and charging interface control circuit, etc.) in the printed circuit board mother board 10, to ensure stable and reliable signal transmission between each functional module. In this way, only a small number (such as 4 - 6) of adapter terminal connection lines are required to achieve the connection between the charging module 20 and the body control module 30 and other parts in the vehicle system assembly, which has the advantages of high integration, low cost, and simple assembly.
[0029] Specifically, according to an embodiment of the present invention, referring to Figures 1 to 8 , the charging module 20 includes: a plurality of adapter terminals (such as Pins) 21 and an electrical connector (such as a socket connector) 22. The plurality of adapter terminals 21 are arranged in the printed circuit board mother board 10, and the electrical connector 22 is connected to the plurality of adapter terminals 21. More specifically, the plurality of adapter terminals 21 further include: a first row of adapter terminals 21A for realizing input, and a second row of adapter terminals 21B for realizing output. In the illustrated embodiment, the first row of adapter terminals 21A and the second row of adapter terminals 21B are arranged side by side in the printed circuit board mother board 10.
[0030] Specifically, according to an embodiment of the present invention, referring to Figures 1 to 8 , the body control module 30 includes: a signal processing assembly 31 connected to the first functional area of the printed circuit board mother board 10; and a lighting assembly 32 connected to the second functional area of the printed circuit board mother board 10; wherein, the first functional area and the second functional area are separated from each other. The charging module is arranged outside the first functional area and the second functional area. In the exemplary embodiment as Figures 4 to 8 shown, Figure 8For example, a first functional area is formed at the right side area of the printed circuit board motherboard 10. A variety of hollow openings are formed in the first functional area, and signal wire harnesses suitable for performing different types of signal processing respectively pass through them. For example, these signal wire harnesses can include copper (copper busbar) wire harnesses and / or aluminum (aluminum busbar) wire harnesses, that is, they can be compatible with copper (copper busbar) wire harnesses and aluminum (aluminum busbar) wire harnesses at the same time. A second functional area is formed at the left side area of the printed circuit board motherboard 10. The charging module is arranged outside the first functional area and the second functional area. For example, as Figure 8 shown, the charging module is located above the left side of the printed circuit board motherboard 10.
[0031] Specifically, according to an embodiment of the present invention, referring to Figures 1 to 8 , the signal processing assembly 31 arranged in the first functional area of the printed circuit board motherboard 10 is configured to perform one or more of electronic lock signal processing, lighting display signal processing, emergency stop button function signal processing, and sensor signal processing. Thus, the signal wire harnesses suitable for performing these signal processings respectively pass through the corresponding hollow openings in the first functional area. In addition, according to an embodiment of the present invention, referring to Figure 4 and Figure 6 , the printed circuit board assembly 100 includes: a temperature sensor 40. The temperature sensor 40 is arranged at the hollow opening in the first functional area and is configured to sense the temperature of the signal wire harness in the first functional area.
[0032] Specifically, according to an embodiment of the present invention, referring to Figures 1 to 8 , the lighting assembly 32 arranged in the second functional area of the printed circuit board motherboard 10 includes: an emergency stop indicator light 321 and an emergency stop switch button 322 (preferably made of TPU material) electrically connected to the second functional area of the printed circuit board motherboard 10; a bracket 323, and a decorative panel 324. The emergency stop indicator light 321 and the emergency stop switch button 322 are arranged on the bracket 323. The decorative panel 324 is integrally molded with the bracket 323. In addition, according to the present invention, other required modules can also be integrated in the second functional area of the printed circuit board motherboard 10 based on user needs.
[0033] It can be seen that the printed circuit board assembly provided by the present invention has at least the following technical effects.
[0034] 1. High integration: Integrate multiple functional modules (body control module (including but not limited to electronic lock control, lighting control, temperature detection, etc.) and charging (Inlet) functional module (such as charging interface control, communication interface, etc.)) onto a single printed circuit board motherboard, significantly reducing the number of components and lowering the system complexity.
[0035] 2. Cost reduction: Through the integrated design, the material cost and processing cost are effectively reduced, enhancing the price competitiveness of the product.
[0036] 3. Easy assembly: The simplified wiring design makes the assembly process of the system assembly more efficient and convenient, improving production efficiency. At the same time, the connection with other parts of the vehicle body can be achieved through 4 - 6 main connecting wires, greatly reducing the complex wiring harness layout and connection points in the existing design, and lowering the assembly difficulty and cost.
[0037] 4. Competitive advantage: The characteristics of high integration, low cost, and simple assembly endow the printed circuit board assembly provided by the present utility model with significant competitive advantages in the new energy vehicle market.
[0038] Although some embodiments of the present utility model have been shown and described, those of ordinary skill in the art will understand that changes can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A printed circuit board assembly (100) for charging a new energy vehicle, characterized in that: The printed circuit board assembly (100) comprises: A printed circuit board motherboard (10), wherein the printed circuit board motherboard (10) is integrated with a charging module (20) and a vehicle body control module (30).
2. The printed circuit board assembly according to claim 1, characterized in that: The charging module (20) comprises: A plurality of transfer terminals (21), wherein the plurality of transfer terminals (21) are arranged in the printed circuit board motherboard (10); and An electrical connector (22), the electrical connector (22) being connected to the plurality of transfer terminals (21).
3. The printed circuit board assembly according to claim 2, characterized in that: The plurality of transfer terminals (21) further comprise: A first row of transfer terminals (21A) for input, and a second row of transfer terminals (21B) for output; The first row of adapter terminals (21A) and the second row of adapter terminals (21B) are arranged side by side in the printed circuit board motherboard (10).
4. The printed circuit board assembly according to claim 1, wherein: The body control module (30) comprises: A signal processing assembly (31) connected to the first functional area of the printed circuit board motherboard (10); and A lighting assembly (32) connected to a second functional area of the printed circuit board motherboard (10); The first functional area and the second functional area are separated from each other, and the charging module (20) is arranged outside the first functional area and the second functional area.
5. The printed circuit board assembly according to claim 4, characterized in that: The signal processing assembly (31) is configured to perform one or more of electronic lock signal processing, lighting display signal processing, emergency stop button function signal processing, and sensor signal processing.
6. The printed circuit board assembly according to claim 5, characterized in that: A plurality of hollow openings are formed in the first functional area, and the plurality of hollow openings are suitable for signal harnesses that perform different types of signal processing to pass through the plurality of hollow openings, respectively.
7. The printed circuit board assembly according to claim 6, characterized in that: The signal wire harness includes a copper wire harness and / or an aluminum wire harness.
8. The printed circuit board assembly according to claim 6, characterized in that: The printed circuit board assembly (100) comprises: A temperature sensor (40) is disposed in the first functional area and is configured to sense the temperature of the first functional area.
9. The printed circuit board assembly according to claim 4, characterized in that: The lighting assembly (32) comprises: An emergency stop indicator light (321) and an emergency stop switch button (322) electrically connected to the second functional area of the printed circuit board motherboard (10); A bracket (323), the emergency stop indicator light (321) and the emergency stop switch button (322) being arranged on the bracket (323).
10. The printed circuit board assembly according to claim 9, characterized in that The lighting assembly (32) further includes: A decorative panel (324), wherein the decorative panel (324) and the bracket (323) are integrally molded.