一种具有电磁屏蔽结构的对讲机PCB电路板
By installing metal strips and applying insulating adhesive to the walkie-talkie PCB circuit board, combined with a nano-coating and back heat sink design, the problem of poor electromagnetic shielding effect was solved, achieving better electromagnetic shielding, heat dissipation and protection effects.
CN224521258UActive Publication Date: 2026-07-17QUANZHOU INNOVATION ELECTRONIC TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU INNOVATION ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The electromagnetic shielding of the walkie-talkie's PCB circuit board is inadequate, affecting its actual use.
Method used
A first metal strip is installed at the top and bottom of the front face of the PCB circuit board, and a second metal strip is installed on both sides. Insulating adhesive is applied to the front and back of the sponge strip. Combined with the nano-coating and back heat sink design, an electromagnetic shielding structure is formed.
Benefits of technology
It improves electromagnetic shielding capabilities, enhances back heat dissipation and protection, and ensures stable operation of the PCB circuit board.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224521258U_ABST
Abstract
本实用新型涉及PCB电路板技术领域，公开了一种具有电磁屏蔽结构的对讲机PCB电路板，包括PCB电路板主体，所述PCB电路板主体前端的上下位置安装有第一金属条，所述海绵条前后方位的外表面均涂覆有第一绝缘胶。本实用新型通过在PCB电路板主体前端面的上下位置装配了第一金属条，在PCB电路板主体前端面的两侧位置装配了第二金属条，而第一金属条、第二金属条的背部位置装配了海绵条，在海绵条的前后位置都涂覆了用于连接的第一绝缘胶，因此利用第一绝缘胶完成PCB电路板主体和第一金属条之间的连接装配，基于PCB电路板主体拐角位置处开设了接地孔，方便了后续接地处理，并且在第一金属条、第二金属条装配后，提高了整体的电磁屏蔽能力。
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