Protection structure for new energy automobile circuit board

The combination structure of L-shaped base, adjustment component and clamping component solves the problem of electronic component damage during installation or disassembly and maintenance of circuit boards in new energy vehicles, and realizes safe operation and applicability of circuit boards.

CN224265238UActive Publication Date: 2026-05-19DONGGUAN HUANGJIANG DASHUN ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUANGJIANG DASHUN ELECTRONICS
Filing Date
2025-05-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When installing or disassembling and repairing existing circuit boards for new energy vehicles, operators are prone to accidentally touching electronic components, which can lead to deformation or damage. Existing devices have failed to effectively solve this problem.

Method used

The circuit board is fixed by a combination of an L-shaped base, an adjustment component, and a clamping component. The L-shaped base fixes the circuit board to the base plate, the adjustment component adjusts the spacing, and the clamping component fixes it, avoiding direct contact with the electronic components on the surface of the circuit board, thus realizing the movement and fixation of the circuit board.

Benefits of technology

It effectively avoids damage to electronic components on the circuit board surface, ensures the normal operation of the circuit board, and is applicable to circuit boards of different sizes, thus improving the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection structure for a new energy automobile circuit board, which belongs to the technical field of new energy automobiles and comprises two groups of symmetrically arranged L-shaped seats, a bottom plate is integrally formed at the bottom of each L-shaped seat, and a handle plate is fixedly mounted at the top of each L-shaped seat; the adjusting assembly is used for adjusting the distance between the L-shaped seats; the abutting assembly is arranged to be matched with the L-shaped base and the bottom plate for use, the device is simple in structure, convenient to use and practical, the device can be fixed to a circuit board, the circuit board can be moved through the device when the circuit board is mounted or dismounted for maintenance, and therefore direct contact with the circuit board is avoided, electronic elements on the surface of the circuit board are prevented from being damaged, and the service life of the circuit board is prolonged. And by arranging the adjusting assembly, the distance between the two L-shaped plates can be adjusted, so that the device is suitable for circuit boards of different sizes, and the application range of the device is widened.
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Description

Technical Field

[0001] This utility model relates to the field of new energy vehicle technology, specifically a protective structure for circuit boards in new energy vehicles. Background Technology

[0002] New energy vehicles refer to automobiles that use new power systems and are driven entirely or primarily by new energy sources, including pure electric vehicles, hybrid electric vehicles, and fuel cell vehicles. Compared with traditional fuel vehicles, new energy vehicles have advantages such as energy saving and environmental protection, low noise, high energy efficiency, and good power performance. They represent an important direction for the future development of the automotive industry. Circuit boards are a key component of the electronic systems of new energy vehicles. Like the nervous system in the human body, they are responsible for connecting and transmitting various electronic signals to control various functions of the vehicle, such as battery management systems, motor control systems, autonomous driving systems, and infotainment systems. New energy vehicle circuit boards typically feature high precision, high density, and high reliability, enabling them to adapt to the working requirements of automobiles in various complex environments.

[0003] A search revealed that Chinese Patent Publication No. CN118450598A discloses a circuit board and protective structure for new energy vehicles, comprising: a first protective mechanism; the first protective mechanism includes a first sliding rod, a first sleeve, and a washer, wherein the first sliding rod is slidably inserted into the interior of the first sleeve, and the washer is bonded and fixed to the lower end of the first sleeve; and a second protective mechanism; the second protective mechanism includes a second sliding rod, a second sleeve, and a protective sleeve, wherein the second protective mechanism is provided in four sets, wherein the second sliding rod is slidably inserted into the interior of the second sleeve, and the protective sleeve is fixedly connected to the lower end of the second sleeve.

[0004] However, this device also has the following drawbacks:

[0005] When installing or disassembling circuit boards for maintenance, operators can easily accidentally touch the electronic components on the surface of the circuit board. If the electronic components are subjected to external force, they may be deformed or damaged, which will cause the circuit board to malfunction. This device does not solve this problem. Summary of the Invention

[0006] The purpose of this utility model is to provide a protective structure for circuit boards in new energy vehicles. By setting a clamping component in conjunction with an L-shaped seat and a base plate, the device can be fixed on the circuit board. When installing or disassembling the circuit board for maintenance, the circuit board can be moved by the device, thereby avoiding direct contact with the circuit board and preventing damage to the electronic components on the surface of the circuit board, ensuring the normal operation of the circuit board, and solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A protective structure for circuit boards in new energy vehicles includes two sets of symmetrically arranged L-shaped seats. The bottom of each L-shaped seat is integrally formed with a base plate, and the top of each L-shaped seat is fixedly installed with a handle plate.

[0009] It also includes an adjustment assembly for adjusting the spacing between the L-shaped seats. The adjustment assembly includes a bidirectional lead screw, on the surface of which two sets of movable seats are symmetrically mounted. The movable seats are respectively fixedly installed in the middle of the two sets of L-shaped seats.

[0010] It also includes multiple sets of clamping components, each clamping component including a clamping seat, the bottom of which abuts against the surface of the circuit board body, the top of which is rotatably connected to a clamping screw, and the clamping screw is threadedly engaged with the top of the L-shaped seat.

[0011] Preferably, one end of the bidirectional lead screw is fixedly connected to one end of the connecting shaft, and the other end of the connecting shaft passes through the L-shaped seat and is fixedly connected to the first turning column, and the connecting shaft and the L-shaped seat are in sliding fit.

[0012] Preferably, two sets of guide rods are provided on both sides of the bidirectional lead screw, and two sets of slides are fixedly installed on both sides of the L-shaped seat.

[0013] Preferably, the slides of the two sets of L-shaped seats are symmetrically slidably mounted on the surface of the guide rod, and limit blocks are fixedly installed at both ends of the guide rod.

[0014] Preferably, the clamping assembly is disposed between the bidirectional lead screw and the guide rod, the top of the clamping seat is provided with a limiting groove, the bottom of the clamping screw is fixedly installed with a limiting plate, and the limiting plate and the limiting groove are rotatably engaged.

[0015] Preferably, a second turning post is fixedly installed on the top of the tightening screw, and the second turning post is disposed above the L-shaped seat.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model features a clamping component that works in conjunction with an L-shaped base and a base plate. Its simple structure and ease of use allow it to be fixed to a circuit board. During installation, disassembly, or maintenance, the circuit board can be moved using this device, avoiding direct contact and damage to its electronic components, thus ensuring normal operation. Furthermore, the adjustable component allows for adjustment of the spacing between the two L-shaped plates, making it suitable for circuit boards of different sizes and expanding its applicability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 A schematic diagram of the adjustment component structure;

[0020] Figure 3 A schematic diagram of the component structure for clamping;

[0021] Figure 4 This is a schematic diagram of the explosive separation structure of the clamping seat and the clamping screw.

[0022] In the diagram: 1. L-shaped seat; 2. Base plate; 3. Handle plate; 4. Two-way lead screw; 5. Moving seat; 6. Clamping seat; 7. Circuit board body; 8. Clamping screw; 9. Connecting shaft; 10. First turning column; 11. Guide rod; 12. Slide seat; 13. Limiting block; 14. Limiting groove; 15. Limiting plate; 16. Second turning column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-4 This utility model provides a technical solution:

[0025] A protective structure for circuit boards in new energy vehicles includes two sets of symmetrically arranged L-shaped seats 1. The bottom of the L-shaped seats 1 is integrally formed with a base plate 2, and the top of the L-shaped seats 1 is fixedly installed with a handle plate 3.

[0026] The L-shaped base 1 and the base plate 2 form the basic framework of the entire protective structure. The unique shape design of the L-shaped base 1 provides a stable support structure for the installation of subsequent components and the fixing of the circuit board body 7. The base plate 2 directly contacts the lower surface of the circuit board body 7, playing a key role in supporting and positioning the circuit board body 7. The handle plate 3 is fixedly installed on the top of the L-shaped base 1. Its main function is to provide operators with a convenient and comfortable grip. During the installation, disassembly or maintenance of the circuit board body 7, operators can move the circuit board by gripping the handle plate 3, avoiding direct contact with the electronic components on the surface of the circuit board body 7.

[0027] It also includes an adjustment assembly for adjusting the spacing of the L-shaped seats 1. The adjustment assembly includes a bidirectional lead screw 4. Two sets of movable seats 5 are symmetrically mounted on the surface of the bidirectional lead screw 4. The movable seats 5 are respectively fixedly installed in the middle of the two sets of L-shaped seats 1. One end of the bidirectional lead screw 4 is fixedly connected to one end of the connecting shaft 9. The other end of the connecting shaft 9 passes through the L-shaped seat 1 and is fixedly connected to the first turning column 10. The connecting shaft 9 and the L-shaped seat 1 are slidably engaged. Two sets of guide rods 11 are provided on both sides of the bidirectional lead screw 4. Two sets of slide seats 12 are fixedly installed on both sides of the L-shaped seat 1. The slide seats 12 of the two sets of L-shaped seats 1 are symmetrically slidably installed on the surface of the guide rods 11. Limit blocks 13 are fixedly installed at both ends of the guide rods 11.

[0028] The adjustment assembly consists of a bidirectional lead screw 4, a movable seat 5, a connecting shaft 9, a first turning column 10, a guide rod 11, and a slide 12. It is mainly used to adjust the distance between two sets of L-shaped seats 1 to accommodate circuit boards of different sizes. The bidirectional lead screw 4 is the core component. The movable seats 5, symmetrically mounted on its surface, are fixedly connected to the two sets of L-shaped seats 1. The guide rod 11 and slide 12 provide auxiliary guidance and stable support, ensuring the L-shaped seats 1 remain stable during movement. By rotating the first turning column 10, the connecting shaft 9 rotates, causing the bidirectional lead screw 4 to rotate. Because the bidirectional lead screw 4 has a bidirectional thread, during rotation, the two sets of movable seats 5 move in opposite or the same direction along the bidirectional lead screw 4, thereby expanding or shrinking the distance between the two sets of L-shaped seats 1. Simultaneously, the slides 12 on both sides of the L-shaped seat 1 slide on the guide rod 11, providing precise guidance for the movement of the L-shaped seat 1, ensuring the smoothness and accuracy of the L-shaped seat 1's movement. Furthermore, it adapts to circuit board bodies 7 of different sizes, improving the versatility and applicability of this device.

[0029] It also includes multiple sets of clamping components, each including a clamping seat 6. The bottom of the clamping seat 6 abuts against the surface of the circuit board body 7. The top of the clamping seat 6 is rotatably connected to the clamping screw 8. The clamping screw 8 is threadedly engaged with the top of the L-shaped seat 1. The clamping components are located between the bidirectional lead screw 4 and the guide rod 11. A limit groove 14 is provided on the top of the clamping seat 6. A limit plate 15 is fixedly installed on the bottom of the clamping screw 8. The limit plate 15 is rotatably engaged with the limit groove 14. A second turning post 16 is fixedly installed on the top of the clamping screw 8. The second turning post 16 is located above the L-shaped seat 1.

[0030] The clamping assembly includes components such as a clamping seat 6, a clamping screw 8, a limiting groove 14, a limiting plate 15, and a second turning post 16. Its main function is to firmly fix the protective structure to the circuit board body 7. The bottom of the clamping seat 6 contacts the surface of the circuit board body 7. The clamping screw 8 engages with the threaded top of the L-shaped seat 1 to press and release the clamping seat 6, thereby achieving the purpose of fixing and disassembling the protective structure. The design of the limiting groove 14 and the limiting plate 15 ensures that the clamping seat 6 remains stable during the rotation of the clamping screw 8 and will not rotate with the screw. The clamping assembly provides a reliable fixing effect, ensuring that the protective structure remains tightly connected to the circuit board body 7 during various operations, effectively preventing the circuit board body 7 from loosening or falling off during movement, and ensuring the safety of the circuit board body 7.

[0031] In practical use, move the device to the designated position. First, adjust the bidirectional lead screw 4 by rotating the first screwing column 10 according to the size of the circuit board body 7, so that the distance between the two sets of L-shaped seats 1 is appropriate. Move the device to move the base plate 2 to both sides of the circuit board body 7. Then, by rotating the first screwing column 10, the base plate 2 is attached to the lower surface of the circuit board body 7. By rotating the second screwing column 16, the clamping screw 8 is used to push the clamping seat 6, so that the bottom of the clamping seat 6 is pressed against the upper surface of the circuit board body 7, thereby fixing the device on the circuit board body 7. Finally, the operator can safely perform installation, disassembly or maintenance operations on the circuit board body 7 by gripping the handle plate 3, avoiding direct contact with the electronic components on the surface of the circuit board body 7.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective structure for circuit boards in new energy vehicles, characterized in that: It includes two sets of symmetrically arranged L-shaped seats (1), the bottom of the L-shaped seats (1) is integrally formed with a base plate (2), and the top of the L-shaped seats (1) is fixedly installed with a handle plate (3). It also includes an adjustment assembly for adjusting the spacing of the L-shaped seats (1), the adjustment assembly including a bidirectional lead screw (4), on the surface of the bidirectional lead screw (4) two sets of movable seats (5) are symmetrically mounted, the movable seats (5) are respectively fixedly installed in the middle of the two sets of L-shaped seats (1); It also includes multiple sets of clamping components, each clamping component including a clamping seat (6), the bottom of which abuts against the surface of the circuit board body (7), the top of which is rotatably connected to a clamping screw (8), and the clamping screw (8) is threadedly engaged with the top of the L-shaped seat (1).

2. The protective structure for circuit boards in new energy vehicles according to claim 1, characterized in that: One end of the bidirectional lead screw (4) is fixedly connected to one end of the connecting shaft (9), and the other end of the connecting shaft (9) passes through the L-shaped seat (1) and is fixedly connected to the first turning column (10). The connecting shaft (9) and the L-shaped seat (1) are in sliding fit.

3. The protective structure for circuit boards in new energy vehicles according to claim 1, characterized in that: Two sets of guide rods (11) are provided on both sides of the bidirectional lead screw (4), and two sets of slides (12) are fixedly installed on both sides of the L-shaped seat (1).

4. The protective structure for a circuit board in a new energy vehicle according to claim 3, characterized in that: The slides (12) of the two sets of L-shaped seats (1) are symmetrically slidably installed on the surface of the guide rod (11), and the two ends of the guide rod (11) are fixedly installed with limit blocks (13).

5. The protective structure for a circuit board in a new energy vehicle according to claim 1, characterized in that: The clamping assembly is disposed between the bidirectional lead screw (4) and the guide rod (11). The top of the clamping seat (6) is provided with a limiting groove (14). The bottom of the clamping screw (8) is fixedly installed with a limiting plate (15). The limiting plate (15) and the limiting groove (14) are rotatably engaged.

6. The protective structure for a circuit board in a new energy vehicle according to claim 5, characterized in that: The top of the tightening screw (8) is fixedly installed with a second screwing post (16), which is located above the L-shaped seat (1).