大功率电路板快速连接夹具

By designing a high-power circuit board quick connection fixture, which adopts a combination structure of base plate, side plate and top clamp, and combines anti-foolproof screw holes and push plate to fix wires, the problem of time-consuming connection and disconnection of power cords before and after testing of high-power PCBA products is solved. It realizes quick operation and avoids incorrect connection and damage, and improves the convenience and stability of the connection fixture.

CN224513674UActive Publication Date: 2026-07-17SHENZHEN RUIFU AUTOMATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN RUIFU AUTOMATION EQUIP CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

High-power PCBA products require a significant amount of time to connect and disconnect power cables and loads before and after testing, and incorrect connections can easily lead to product damage.

Method used

A high-power circuit board quick connection fixture was designed, which adopts a combination structure of base plate, side plate and top clamp, combined with anti-foolproof screw holes, guide rod and limit rod to realize quick installation and disassembly, and fixes the wires with insulating blocks and push plates to prevent incorrect connection and loosening.

Benefits of technology

It enables quick connection and disassembly of circuit boards, reduces labor intensity, avoids human error, improves connection convenience and stability, and ensures that wires are fixed in place.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224513674U_ABST
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Abstract

本实用新型提供了一种大功率电路板快速连接夹具,其包括:底板、侧板和上夹,底板顶面两侧都与侧板固定连接,上夹一端固定连接有接触夹面,底板顶面固定连接有垫板,侧板顶部和上夹都与导杆贯穿插接。本申请采用底板和上夹的配合实现线路板的夹持操作,设置防呆螺孔可实现上夹的安装,可根据需要进行进行快捷更换,并采用侧板和底板的配合实现夹具的成型,可方便快速拆装,使用时可节省大量的紧固和拆卸时间,降低劳动强度,还能避免人工装卸错误导致的产品损坏,通过对每个电源线进行引导连接,避免出现接错问题,设置过线口可方便电线的安装,同时设置推板用于电线的固定,确保电线紧固性以防止其出现松脱问题,提高连接夹具的使用便利性。
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Claims

1. A high-power circuit board quick-connect fixture, characterized in that, include: The base plate (1), side plate (2) and upper clamp (3) are provided. The top surface of the base plate (1) is fixedly connected to the side plate (2) on both sides. The top of the side plate (2) is provided with an upper clamp (3). One end of the upper clamp (3) is fixedly connected to a brass contact clamp surface (4). The top surface of the base plate (1) is fixedly connected to a pad (5), and the pad (5) is distributed correspondingly to the contact clamp surface (4). The top of the side plate (2) and the upper clamp (3) are both inserted through the guide rod (7). The bottom of the upper clamp (3) is fixedly connected to a torsion spring (15). The pin on one side of the torsion spring (15) is located on the side of the side plate (2). The base plate (1), side plate (2) and upper clamp (3) are all made of fiber material.

2. The high power circuit board quick connect fixture of claim 1, wherein: The bottom plate (1) has two symmetrically distributed side plates (2) on its top, and the bottom of each side plate (2) is fixedly connected to the bottom plate (1) by screws.

3. The high power circuit board quick connect fixture of claim 1, wherein: The side wall of the side plate (2) is fixedly connected to the insulating block (9) by a screw (10), and the insulating block (9) is disposed between the two side plates (2).

4. The high power circuit board quick connect fixture of claim 1, wherein: The base plate (1) is connected to the pad (5) by screws on one side. The pad (5) is located on one side of the insulating block (9). The insulating block (9) is made of black bakelite.

5. The high power circuit board quick connect fixture of claim 1, wherein: The upper clamp (3) is composed of several clamping rods with the same structure, and each clamping rod has a foolproof screw hole (6) on its side wall.

6. The high power circuit board quick connect fixture of claim 1, wherein: The guide rod (7) is inserted through the interior of multiple anti-fool screw holes (6). The guide rod (7) located inside the anti-fool screw hole (6) has a D-shaped cross-section. One end of the guide rod (7) is inserted through the pin (8).

7. The high power circuit board quick connect fixture of claim 3, wherein: The insulating block (9) has an L-shaped structure. The top of the insulating block (9) has several evenly distributed wire passages (11), and the wire passages (11) are distributed corresponding to each clamp rod.

8. The high power circuit board quick connect fixture of claim 1, wherein: The side plate (2) is fixedly connected to a U-shaped limiting rod (16) on one side of the top. There are two limiting rods (16), which are located on both sides of the upper clamp (3).

9. The high power circuit board quick connect fixture of claim 1, wherein: There are two torsion springs (15), which are symmetrically arranged on both sides of the upper clamp (3). The pin of each torsion spring (15) is located inside the limiting rod (16).

10. The high power circuit board quick connect fixture of claim 7, wherein: The top surface of the insulating block (9) is fixedly connected to the push plate (13) by a spring (12). The top surface of the push plate (13) is provided with several evenly distributed arc surfaces (14), and each arc surface (14) is distributed corresponding to the wire passage (11).