Automotive circuit board stack support
By designing a car circuit board stacking support frame with rotationally symmetrical moving parts and symmetrical elastic parts, the problem of stable support for circuit boards during random inspection is solved, realizing stable clamping and convenient transfer of circuit boards, and suitable for simultaneous operation of multiple circuit boards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO ZHONGBO ELECTRIC CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-23
AI Technical Summary
In the existing technology, the lack of a stable and convenient support frame structure for circuit boards during random inspection makes them prone to damage during transfer.
An automotive circuit board stacking support frame was designed, which uses a rotationally symmetrical movable component and a symmetrically arranged elastic component. The gap between the clamping arms is adjusted by the deformation of the elastic component, so as to achieve stable clamping of the circuit board and convenient connection of multiple support frames.
It achieves stable support and convenient transfer of circuit boards during the sampling inspection process, avoiding damage to the circuit boards, and is suitable for simultaneous operation of multiple circuit boards.
Smart Images

Figure CN224393358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to circuit board support technology, and more particularly to an automotive circuit board stacking support frame. Background Technology
[0002] With the continuous development of new energy vehicles, the number of electronic components inside these vehicles is also increasing, among which circuit boards are one type. After the circuit boards are manufactured, they need to be randomly inspected. Only after the inspection is completed and the batch is confirmed to be without problems can it be shipped out. Because circuit boards are precision components, they need to be placed on a support frame and transferred to the testing department during random inspection. Therefore, a support frame structure that can stably restrict the position of the circuit boards is required. Utility Model Content
[0003] To address the shortcomings of the existing technology, this utility model proposes an automotive circuit board stacking support frame.
[0004] An automotive circuit board stacking support frame includes:
[0005] A rotating symmetrically arranged movable component, wherein a clamping arm is provided in the middle of the movable component, a clamping gap is formed between the clamping arms, and the movable component is also provided with a sliding groove that cooperates with the clamping arm;
[0006] An elastic element is used to connect two movable parts. The elastic elements are arranged symmetrically. Pressing the movable part keeps the movable part compressing the elastic element, keeping the elastic element deformed under force, and increasing the clamping gap.
[0007] In this automotive circuit board stacking support frame of the present invention, an elastic region is formed between the movable parts.
[0008] In this automotive circuit board stacking support frame of the present invention, the clamping arm is composed of an arc-shaped part, a clamping part and a positioning part. The positioning part is disposed in a sliding groove, and a clearance area is formed in the middle of the arc-shaped part. The clamping part on another movable part is disposed in the clearance area.
[0009] In this automotive circuit board stacking support frame of the present invention, the elastic member has fixed ends at both ends, and the movable member has a fixing groove that cooperates with the fixed ends.
[0010] In this automotive circuit board stacking support frame of the present invention, the elastic element is arranged in an arc shape, and a compression area is formed in the middle.
[0011] In this automotive circuit board stacking support frame of the present invention, one end of the movable part is provided with a limiting end and the other end is provided with a limiting groove that cooperates with the limiting end. The limiting end is composed of a connecting part and a circular part, and the cross-section of the connecting part is frustoconical.
[0012] The automotive circuit board stacking support frame of this utility model has the following advantages: The frame uses a rotationally symmetrically arranged movable component in conjunction with a symmetrically arranged elastic component to maintain the limiting position of the circuit board, allowing the circuit board to be inserted and clamped by the movable component. Furthermore, when multiple circuit boards need to be sampled for inspection, multiple support frames can be connected end-to-end, facilitating simultaneous operation of multiple support frames. This allows for the support and clamping of the circuit board structure to be sampled, ensuring its stable delivery to the inspection department and preventing the circuit board from falling and being damaged. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the automotive circuit board stacking support frame structure of this utility model;
[0014] Figure 2 for Figure 1 Exploded view;
[0015] Figure 3 for Figure 2 A schematic diagram of the elastic element structure in the diagram;
[0016] Figure 4 for Figure 2 Schematic diagram of the moving parts in the diagram;
[0017] Figure 5 for Figure 1 A schematic diagram of the assembly state. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] like Figures 1 to 5 As shown, this utility model discloses an automotive circuit board stacking support frame, comprising a movable member 1 and an elastic member 2. Both the movable member 1 and the elastic member 2 are provided in two locations. The movable member 1 is arranged in a rotationally symmetrical manner, while the elastic member 2 connects the two rotationally symmetrically arranged movable members 1, and is symmetrically arranged on both sides of the clamping arms 3. When the elastic member 2 is in its natural state, the two clamping arms 3 are in contact, and the clamping gap 4 disappears. When the movable member 1 is pressed, the elastic member 2 is compressed, causing it to deform under force. This causes the two movable members 1 to gradually move closer together, while the clamping arms 3 gradually separate, increasing the clamping gap 4 between the clamping arms 3, facilitating the placement of the circuit board 5 within it.
[0020] The circuit board 5 has insertion ends 6 at both ends, which are convenient to cooperate with the clamping gap 4 for positioning. The width of the insertion end 6 is smaller than the width of the circuit board 5.
[0021] The movable component 1 is arranged in a rotationally symmetrical manner. A clamping arm 3 is provided in the middle of the movable component 1, and a clamping gap 4 is formed between the clamping arms 3. The movable component 1 is also provided with a sliding groove 7 that cooperates with the clamping arm 3. An elastic region 8 is formed between the movable components 1.
[0022] The clamping arm 3 is composed of an arc-shaped part 9, a clamping part 10 and a positioning part 11. The positioning part 11 is disposed in the sliding groove 7. An avoidance area 12 is formed in the middle of the arc-shaped part 9. The clamping part 10 on another movable part 1 is disposed in the avoidance area 12.
[0023] The elastic element 2 is used to connect the two movable elements 1. The elastic elements 2 are symmetrically arranged. Pressing the movable element 1 keeps the movable element 1 compressing the elastic element 2, keeping the elastic element 2 under force deformation, and increasing the clamping gap 4. The elastic element 2 is arc-shaped, and a compression area 13 is formed in the middle.
[0024] The elastic member 2 has fixed ends 14 at both ends, and the movable member 1 has a fixing groove 15 that mates with the fixed ends 14. The diameter of the fixing groove 15 is greater than the thickness of the elastic member 2, so that the elastic member 2 can be constrained on the movable member 1. At the same time, the height of the movable member 1 is less than the height of the movable member 1, so that the height of the fixing groove 15 is less than the height of the movable member 1, thereby allowing the elastic member 2 to be supported by the movable member 1.
[0025] One end of the movable component 1 is provided with a limiting end 16, and the other end is provided with a limiting groove 17 that mates with the limiting end 16. The limiting end 16 is composed of a connecting part 18 and a circular part 19, and the cross-section of the connecting part 18 is frustoconical. Through the cooperation of the limiting end 16 and the limiting groove 17, the following can be achieved: Figure 5 As shown in the structure, the movable parts 1 can be installed together through the cooperation of the limiting groove 17 and the limiting end 16, thereby achieving assembly. Different numbers of circuit boards 5 can be assembled and connected. After assembly, pressing one of the movable parts 1 can keep all the movable parts 1 under pressure, making it convenient to insert or remove all the circuit boards 5.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A stacking support frame for automotive circuit boards, characterized in that, include: A rotating symmetrically arranged movable component, wherein a clamping arm is provided in the middle of the movable component, a clamping gap is formed between the clamping arms, and a sliding groove that cooperates with the clamping arm is also provided on the movable component; An elastic element is used to connect two movable parts. The elastic elements are arranged symmetrically. Pressing the movable part keeps the movable part compressing the elastic element, keeping the elastic element deformed under force, and increasing the clamping gap.
2. The automotive circuit board stacking support frame according to claim 1, characterized in that, An elastic region is formed between the moving parts.
3. The automotive circuit board stacking support frame according to claim 1, characterized in that, The clamping arm consists of an arc-shaped part, a clamping part, and a positioning part. The positioning part is disposed in a sliding groove, and a clearance area is formed in the middle of the arc-shaped part. The clamping part on another movable part is disposed in the clearance area.
4. The automotive circuit board stacking support frame according to claim 1, characterized in that, The elastic element has fixed ends at both ends, and the movable element has a fixing groove that mates with the fixed ends.
5. The automotive circuit board stacking support frame according to claim 1, characterized in that, The elastic element is arc-shaped, with a compression zone in the middle.
6. The automotive circuit board stacking support frame according to claim 1, characterized in that, One end of the movable part is provided with a limiting end and the other end is provided with a limiting groove that cooperates with the limiting end. The limiting end is composed of a connecting part and a circular part, and the cross-section of the connecting part is frustoconical.