Flame-proof integrated circuit board convenient to install
By using the limiting block and limiting groove of the fixing mechanism, the problem of cumbersome fixing methods of existing integrated circuit boards is solved, enabling rapid installation and disassembly of circuit boards and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HASHEN SPECIAL MATERIALS CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-17
AI Technical Summary
The existing methods of fixing integrated circuit boards are cumbersome, which increases operation time and labor intensity, especially when frequently replacing or repairing them.
A fixing mechanism is adopted, including a support frame, a movable plate, a limiting block, a spring, and a pulling frame. The circuit board can be quickly installed and removed by the cooperation of the limiting block and the limiting groove.
It enables rapid installation and removal of circuit boards, significantly reducing operation time and labor intensity, and improving work efficiency.
Smart Images

Figure CN224139196U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated circuit board technology, and in particular to an easy-to-install, flame-retardant integrated circuit board. Background Technology
[0002] An integrated circuit board (ICB) is a substrate used to mount integrated circuits, but the term "ICB" usually also refers to the circuitry integrated on it. ICBs utilize semiconductor fabrication processes to integrate a large number of transistors, resistors, capacitors, and other components onto a single-crystal silicon wafer, and employ multilayer wiring or tunnel wiring techniques to connect these components into a complete electronic circuit.
[0003] A Chinese patent with publication number CN211700251U, entitled "An Easy-to-Install Flame-Resistant Integrated Circuit Board," includes a mounting substrate, fixing posts, threaded posts, a circuit board, an edging, fixing holes, nuts, positioning posts, recessed grooves, and a reinforcing plate. The mounting substrate has symmetrically fixed fixing posts on its upper surface, with threaded posts fixed to the top of each fixing post. A circuit board is mounted on top of the mounting substrate, and a reinforcing plate is fixed to the bottom of the circuit board. The reinforcing plate has an integrally formed edging on its sidewall, which is fixedly connected to the side and upper surface of the circuit board. Fixing holes are provided at the four corners of the circuit board, reinforcing plate, and edging, and these holes are inserted into the threaded posts. Nuts are threadedly connected to the top of each threaded post. Positioning posts are symmetrically fixed on the upper surface of the mounting substrate. Positioning grooves are symmetrically provided at both ends of the circuit board, and a recessed groove that mates with the positioning groove is provided at the end of the edging closest to the positioning groove. This patent uses threaded posts and nuts to fix the circuit board, which makes disassembly cumbersome, especially when frequently replacing or repairing the circuit board. This fixing method significantly increases operation time and labor intensity. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an easy-to-install, flame-retardant integrated circuit board.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An easy-to-install, flame-retardant integrated circuit board includes a base plate and a circuit board component. Multiple heat sinks are fixedly connected to the upper end of the base plate. A common heat-conducting plate is fixedly connected to the upper end of each heat sink. Fixing strips are fixedly connected to both ends of the heat-conducting plate. Two fixing strips are fixedly connected to the upper end of the base plate. Mounting strips are fixedly connected to both ends of the circuit board component. Each mounting strip has a through groove. Each mounting strip is connected to a fixing strip via a fixing mechanism.
[0007] As a further improvement of this utility model, the fixing mechanism includes a support frame fixedly connected to one side of the fixing strip. A movable plate is provided inside the support frame. Two limiting blocks are fixedly connected to one side of the movable plate. The other ends of the two limiting blocks pass through two through slots and are respectively inserted into the two limiting slots. A movable block is fixedly connected to the other side of the movable plate. Springs are provided on both sides of the movable block and fixedly connected to the movable plate. The other ends of the two springs are fixedly connected to the inner wall of the support frame. The end of the movable block away from the movable plate passes through the support frame and is fixedly connected to a pull frame.
[0008] As a further improvement of this utility model, the spacing between the plurality of heat sinks is the same.
[0009] As a further improvement of this utility model, the heat-conducting plate is made of aluminum, and the plurality of heat sinks are made of the same material as the heat-conducting plate.
[0010] As a further improvement of this utility model, one end of each of the plurality of limiting blocks located within its respective limiting groove has a semi-arc structure.
[0011] As a further improvement of this utility model, the internal size of the plurality of through slots respectively matches the size of the plurality of limiting blocks.
[0012] The beneficial effects of this utility model are:
[0013] The circuit board is secured by a fixing mechanism. During installation, the mounting strip is pressed down to allow the limit block to automatically move aside and then reset and insert into the limit slot to complete the fixation. The operation is simple and convenient. During disassembly, the circuit board can be removed by simply pulling the pull frame to move the limit block out of the limit slot. Compared with the fixing method using threaded post and nut, this fixing mechanism can greatly reduce operation time and labor intensity and improve work efficiency when frequently replacing or repairing circuit boards.
[0014] This invention enables rapid installation and disassembly of circuit boards, significantly reducing operation time and labor intensity, and greatly improving work efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an integrated circuit board that is easy to install and fireproof, according to the present invention.
[0016] Figure 2 This is a partial cross-sectional structural diagram of an integrated circuit board that is easy to install and fireproof, according to the present invention.
[0017] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0018] In the diagram: 1. Base plate, 2. Heat sink, 3. Fixing strip, 4. Circuit board component, 5. Mounting strip, 6. Limiting groove, 7. Limiting block, 8. Through groove, 9. Moving plate, 10. Spring, 11. Support frame, 12. Moving block, 13. Pull frame, 14. Heat conduction plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Figures 1-3 A fire-resistant integrated circuit board that is easy to install includes a base plate 1 and a circuit board component 4. Multiple heat sinks 2 are fixedly connected to the upper end of the base plate 1. The heat sinks 2 are spaced at the same interval and restrict airflow channels, promoting heat dissipation through air convection. A common heat-conducting plate 14 is fixedly connected to the upper end of the multiple heat sinks 2. The heat-conducting plate 14 is made of aluminum and has good thermal conductivity, preventing overheating and spontaneous combustion of the circuit board. The multiple heat sinks 2 are made of the same material as the heat-conducting plate 14 and are used to transfer and disperse the heat absorbed by the heat-conducting plate 14. Fixing strips 3 are fixedly connected to both ends of the heat-conducting plate 14, providing a mounting base for the circuit board component 4. Both fixing strips 3 are fixedly connected to the upper end of the base plate 1. Mounting strips 5 are fixedly connected to both ends of the circuit board component 4. Each mounting strip 5 has a through groove 8, and each mounting strip 5 is connected to the fixing strip 3 through a fixing mechanism.
[0021] The fixing mechanism includes a support frame 11 fixedly connected to one side of the fixing strip 3. A movable plate 9 is provided inside the support frame 11, allowing it to move within the frame. Two limiting blocks 7, matching the size of the through slots 8, are fixedly connected to one side of the movable plate 9. The other ends of the two limiting blocks 7 pass through the two through slots 8 and are respectively inserted into two limiting grooves 6. The limiting blocks 7 cooperate with the limiting grooves 6 to restrict the movement of the mounting strip 5, thereby fixing the position of the circuit board component 4. One end of each limiting block 7 within its respective limiting groove 6 has a semi-circular structure, facilitating the installation and movement of the circuit board component 4. A movable block 12 is fixedly connected to the other side of the plate 9. Both sides of the movable block 12 are provided with springs 10 fixedly connected to the movable plate 9. The springs 10 provide elastic force to keep the limiting block 7 inserted into the limiting groove 6. The other ends of the two springs 10 are fixedly connected to the inner wall of the support frame 11. The end of the movable block 12 away from the movable plate 9 passes through the support frame 11 and is fixedly connected to a pull frame 13. The pull frame 13 is used to drive the movable block 12 to move. The movement of the movable block 12 will cause the limiting block 7 to disengage from the limiting groove 6, thereby canceling the movement of the mounting strip 5 and canceling the fixation of the circuit board component 4.
[0022] In use, first align the mounting strips 5 at both ends of the circuit board component 4 with the positions of the fixing strips 3 on the base plate 1, and slowly lower the circuit board component 4 so that the through grooves 8 on the mounting strips 5 correspond to the positions of the limiting blocks 7 in the support frame 11 fixedly connected to the fixing strips 3. Since the end of the limiting block 7 has a semi-arc structure, during the pressing down of the mounting strips 5, the limiting block 7 will push the moving plate 9 to move into the support frame 11, and the spring 10 will be compressed. When the limiting block 7 is aligned with the limiting groove 6 on the mounting strips 5, the spring 10 will reset and push the moving plate 9 to move, so that the limiting block 7 is inserted into the limiting groove 6, thereby fixing the circuit board component 4 to the base plate 1. When it is necessary to remove the circuit board component 4, pull the moving block 12 outward by pulling the frame 13. The moving block 12 will drive the moving plate 9 and the limiting block 7 to move, so that the limiting block 7 is disengaged from the limiting groove 6, and the circuit board component 4 can be removed.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fire-resistant integrated circuit board that is easy to install, comprising a base plate (1) and a circuit board component (4), characterized in that, Multiple heat sinks (2) are fixedly connected to the upper end of the base plate (1). The upper ends of the multiple heat sinks (2) are fixedly connected to the same heat-conducting plate (14). Both ends of the heat-conducting plate (14) are fixedly connected to fixing strips (3). Both fixing strips (3) are fixedly connected to the upper end of the base plate (1). Both ends of the circuit board component (4) are fixedly connected to mounting strips (5). Both mounting strips (5) have through slots (8). Each mounting strip (5) is connected to the fixing strip (3) through a fixing mechanism.
2. The integrated circuit board according to claim 1, wherein The fixing mechanism includes a support frame (11) fixedly connected to one side of the fixing strip (3). The support frame (11) is provided with a movable plate (9). Two limiting blocks (7) are fixedly connected to one side of the movable plate (9). The other ends of the two limiting blocks (7) pass through two through slots (8) and are respectively inserted into two limiting slots (6). A movable block (12) is fixedly connected to the other side of the movable plate (9). Springs (10) are fixedly connected to the movable plate (9) on both sides of the movable block (12). The other ends of the two springs (10) are fixedly connected to the inner wall of the support frame (11). The end of the movable block (12) away from the movable plate (9) passes through the support frame (11) and is fixedly connected to a pull frame (13).
3. The integrated circuit board of claim 1, wherein The spacing between the multiple heat sinks (2) is the same.
4. The integrated circuit board of claim 1, wherein The heat-conducting plate (14) is made of aluminum, and the multiple heat sinks (2) are made of the same material as the heat-conducting plate (14).
5. The integrated circuit board of claim 2, wherein The ends of the plurality of limiting blocks (7) located within their respective limiting grooves (6) are semi-arc structures.
6. The integrated circuit board of claim 2, wherein The internal size of the multiple through slots (8) is respectively matched with the size of the multiple limiting blocks (7).
Citation Information
Patent Citations
Flame-proof integrated circuit board convenient to install
CN211700251U