一种复合线路板

By setting up protective frames and connecting mechanisms on composite circuit boards, the problems of easy damage to edges and corners and complex splicing are solved, achieving the effects of stable connection and easy maintenance.

CN224521261UActive Publication Date: 2026-07-17MIAOYIN ELECTRONIC INFORMATION TECH (KUNSHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MIAOYIN ELECTRONIC INFORMATION TECH (KUNSHAN) CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing composite circuit boards are difficult to effectively protect the corners from severe impacts during use, and traditional splicing methods are complex, affecting service life and maintenance convenience.

Method used

The design incorporates a combination of protective frames, rubber pads, and connecting mechanisms. The protective frames protect the corners, while the connecting mechanisms securely connect multiple protective frames, replacing traditional welding and simplifying the assembly and disassembly process.

Benefits of technology

It improves the impact resistance and lifespan of composite circuit boards, simplifies the maintenance process, ensures connection stability and heat dissipation, and avoids circuit failures.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224521261U_ABST
    Figure CN224521261U_ABST
Patent Text Reader

Abstract

本实用新型公开了一种复合线路板，涉及线路板技术领域，包括线路板主体、防护架、橡胶垫和连接机构，防护架设置于线路板主体的边角处，防护架的内壁等距开设有多个放置槽，线路板主体与放置槽的内腔滑动穿插连接，橡胶垫固定连接于防护架的内壁，连接机构设置于防护架之间，用于固定防护架。本实用新型利用防护架、橡胶垫和连接机构相配合的设置方式，通过内含橡胶垫的防护架可对多层复合线路板的边角处进行防护，在复合线路板的使用过程中，避免边角处直接受到剧烈撞击而受损，而多个防护架的连接则能形成一个更稳固的防护固定体系，全方位地为多层复合线路板提供可靠的保护，极大地提高了复合线路板的抗摔性能和使用寿命。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A composite wiring board, characterized by, include: Circuit board body (1); A protective frame (2) is provided at the corner of the circuit board body (1). The inner wall of the protective frame (2) is provided with multiple placement slots at equal intervals. The circuit board body (1) is slidably inserted into the inner cavity of the placement slots. A rubber pad (3) is fixedly connected to the inner wall of the protective frame (2); A connecting mechanism (4) is disposed between the protective frames (2) for fixing the protective frames (2).

2. The composite wiring board according to claim 1, wherein The connecting mechanism (4) includes: A fixing plate (41) is fixedly connected at one end to a protective frame (2) on the adjacent side; The first connecting plate (42) is fixedly connected at one end to the protective frame (2); The second connecting plate (43) is fixedly connected at one end to the protective frame (2); A positioning component (44) is connected to a second connecting plate (43) and is used to position the first connecting plate (42).

3. The composite wiring board according to claim 2, wherein The positioning component (44) includes: A snap-fit ​​rod (441) is provided. One end of the snap-fit ​​rod (441) is fixedly connected to the second connecting plate (43). The other end of the first connecting plate (42) is provided with a snap-fit ​​groove. The other end of the snap-fit ​​rod (441) is slidably inserted into the inner cavity of the snap-fit ​​groove. The positioning rod (442) has a positioning hole on the outer wall of the first connecting plate (42) that communicates with the snap-fit ​​groove, and a positioning groove on the outer wall of the snap-fit ​​rod (441). One end of the positioning rod (442) is slidably inserted into the inner cavity of the positioning groove, and the other end of the positioning rod (442) is slidably inserted into the inner cavity of the positioning hole. The other end of the positioning rod (442) has an inclined surface. A compression spring (443) is disposed inside the compression groove.

4. The composite wiring board according to claim 3, wherein One end of the compression spring (443) is fixedly connected to the extrusion plate, and the other end of the compression spring (443) is fixedly connected to the inner wall of the extrusion groove.

5. The composite wiring board according to claim 3, wherein The positioning component (44) further includes: The limiting block (444) has limiting grooves on both sides of the inner wall of the positioning groove. The limiting block (444) is fixedly connected to both sides of the positioning rod (442). The limiting block (444) is slidably inserted into the inner cavity of the limiting groove.

6. The composite wiring board according to claim 2, wherein Rubber blocks (5) are fixedly connected at equal intervals to the inner walls of the fixing plate (41), the first connecting plate (42), and the second connecting plate (43) for fitting the circuit board body (1).

7. The composite wiring board according to claim 2, wherein The fixing plate (41), the first connecting plate (42), and the second connecting plate (43) are provided with heat dissipation holes at equal intervals for airflow.