一种可防止线路板移动碰撞的多层线路板
The combination of fixed components and support frame solves the problem of collision and squeezing during the installation of multilayer circuit boards, ensuring the stability of electronic components and the convenience of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GLOBAL SUCCESS CIRCUIT CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
Multilayer circuit boards are prone to damage to electronic components due to squeezing or collision during installation, and the size differences between the layers of the circuit board make installation inconvenient.
The system employs a combination of fixed components and support frames, including snap-fit bases, struts, mounting bases, and limit knobs, which are fixed together with screws to achieve stable installation of multi-layer circuit boards and avoid collisions and compression.
It enables stable installation of multi-layer circuit boards, avoids damage to electronic components, adapts to the installation needs of circuit boards of different sizes, and improves ease of use.
Smart Images

Figure CN224521263U_ABST
Abstract
Claims
1. A multi-layer circuit board capable of preventing a circuit board from being moved and collided, comprising a fixing assembly (2) and a support frame (3), characterized in that: The fixing component (2) includes a snap-fit seat (201) snapped onto the edge of the circuit board (1) and a mounting seat (204) fixedly connected to the support frame (3) by screws; A support rod (203) is installed between the snap-fit seat (201) and the mounting seat (204). One end of the support rod (203) is rotatably connected to the snap-fit seat (201), and the other end is slidably connected to the mounting seat (204) through the connecting shaft (2032). One end of the connecting shaft (2032) passes through the groove (2042) of the connecting plate (2041) on the mounting seat (204) and is threadedly connected to the limit knob (2031).
2. The multilayer circuit board according to claim 1, wherein: A rubber pad (202) is placed at the part of the snap-fit seat (201) that contacts the circuit board (1). A connecting seat for the connecting support rod (203) is provided at the corresponding position on the snap-fit seat (201). The connecting seat and the end of the support rod (203) are rotatably connected by rivets.
3. The multilayer circuit board according to claim 1, wherein: The connecting shaft (2032) at one end of the support rod (203) is provided with a threaded section of a threaded connection limit knob (2031), and a slider (2033) is provided at the other end. The slider (2033) is slidably connected in the groove (2042) at the corresponding part.
4. The multilayer circuit board according to claim 3, wherein: The end of the limiting knob (2031) that contacts the connecting plate (2041) on the mounting base (204) is provided with an anti-slip end plate, and the limiting knob (2031) is provided with uniformly distributed anti-slip ridges.
5. The multilayer circuit board according to claim 1, wherein: Both ends of the mounting base (204) are provided with end plates that are connected to the support frame (3), and both the end plates and the support frame (3) are provided with slots for screw insertion.
6. The multilayer circuit board according to claim 1, wherein: The circuit board (1) is provided with fixing components (2) on both sides. The fixing components (2) and the support frame (3) cooperate with each other to form the mounting frame of the circuit board (1).