一种机箱内置的PCB支架
By designing a PCB bracket built into the chassis, and utilizing the combination of movable slots, sliders, and springs, the problem of installation trouble caused by tightening screws one by one in the existing technology is solved, realizing flexible installation and efficient fixation of the PCB, and improving installation efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU SHUNXINJIE ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
The current PCB installation process requires tightening screws one by one, which is cumbersome and inefficient, affecting the ease of installation.
Design a PCB bracket built into the chassis, including a base, a fixing mechanism and an auxiliary mechanism. Through the cooperation of movable slots, sliders and springs, the PCB can be flexibly installed and stably fixed. The spacing between the mounting plates can be adjusted by screws and limit rods, and the clamping action of spring blocks can be combined to simplify the installation process.
It enables flexible installation and stable fixation of PCBs, improves installation efficiency and convenience, adapts to the installation needs of PCBs of different sizes, and ensures the stability and safety of PCBs within the chassis.
Smart Images

Figure CN224519250U_ABST
Abstract
Claims
1. A PCB bracket built into a chassis, including a base (1); characterized in that The surface of the base (1) is provided with a fixing mechanism, and the surface of the base (1) is provided with an auxiliary mechanism; The fixing mechanism includes a first mounting plate (2) and a second mounting plate (21). The first mounting plate (2) is fixedly connected to the upper surface of the base (1), and the second mounting plate (21) is movably disposed on the top of the base (1). The inner sides of the first mounting plate (2) and the second mounting plate (21) are both provided with mounting grooves (22). The fixing mechanism also includes a movable groove (23), which is opened on the inner side of the base (1), and a slider (24) is movably connected to the inner side of the movable groove (23), and a connecting block (25) is fixedly connected to the surface of the slider (24). The inner side of the movable groove (23) is movably connected to a screw (26), and the screw (26) is movably connected to the base (1). The inner wall of the movable groove (23) is fixedly connected to a limit rod (27). The auxiliary mechanism includes a fixing plate (3), which is fixedly connected to the top of the first mounting plate (2) and the second mounting plate (21), and a pressure block (32) is provided at the bottom of the fixing plate (3). The auxiliary mechanism also includes a movable rod (31), which is movably connected to the inner side of the fixed plate (3), and a pressure block (32) is fixedly connected to the bottom end of the movable rod (31). A spring (33) is fixedly connected to the upper surface of the pressure block (32), and a connecting plate (34) is fixedly connected to the top end of the movable rod (31).
2. The chassis built-in PCB support of claim 1, wherein: The movable groove (23) is formed in two groups on the inner side of the base (1), and the slider (24) is formed in two groups and connected to the movable groove (23). The end of the connecting block (25) away from the slider (24) is fixedly connected to the second mounting plate (21).
3. The chassis built-in PCB support of claim 2, wherein: One set of movable grooves (23) and screws (26) are movably connected, another set of movable grooves (23) and limit rods (27) are fixedly connected, and one set of sliders (24) are movably connected to movable grooves (23) by threads, and another set of sliders (24) and limit rods (27) are movably connected.
4. The chassis built-in PCB support of claim 1, wherein: One end of the spring (33) is fixedly connected to the fixing plate (3), and the other end of the spring (33) is fixedly connected to the pressure block (32).