A circuit board stiffener heat sink

CN224790829UActive Publication Date: 2026-09-22DONGGUAN GUANGYANG XINGYE ELECTRONICS FITTINGS
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Patent Information

Application Number
CN202521321899.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2026-09-22
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

[0002]电路板可称为印刷线路板或印刷电路板,电路板根据应用的范围,有分软质薄板电路、硬质板电路,其软质薄板电路针对某些应用,需要设置加强片,现有线路板加强片在使用时,无法对多组加强片进行拆卸更换,导致加强片在使用时的实用性较差,因此,我们提出了一种线路板加强片散热片,用于可拆装的线路板加强片,以增强可拆装的实用性

Benefits of technology

[0010]本实用一种线路板加强片散热片,用于可拆装的线路板加强片,通过安装螺栓进行拆拆卸更换,通过导热板、散热片与散热块,能够对连接框内部的热量进行散热,提高连接框内部线路板工作时的散热效果,且通过设置多组第二加强片或第一加强片能够对线路板起到加强作用,进行通过设置粘接层或安装板、安装块、安装螺栓,能够便于对多组第二加强片或第一加强片进行拆卸更换,且提高了多组第一加强片或第二加强片拆卸更换的工作效率;同时比较的实用。

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Abstract

The utility model discloses a kind of circuit board reinforcing sheet radiating fins, including connecting frame, the lower end surface of the connecting frame is provided with heat conduction plate, the lower end surface of the heat conduction plate is provided with radiating fin, the lower end surface of the radiating fin is provided with multiple groups of radiating blocks, multiple groups The radiating blocks are equidistantly arranged on the lower end surface of radiating fin, the both sides of the heat conduction plate are provided with two groups of connecting blocks, a group of connecting plate is arranged on multiple groups The connecting block, a group of connecting bolt is arranged on multiple groups The connecting plate, the lower end surface of the connecting frame is provided with multiple groups of second screw hole, the second screw hole is used in cooperation with connecting bolt;The utility model is used for detachable circuit board reinforcing sheet, dismounting replacement is carried out by mounting bolt, by heat conduction plate, radiating fin and radiating block, the heat inside connecting frame can be radiated, improve the radiating effect when circuit board inside connecting frame works.
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Description

Technical Field

[0001] This utility model relates to the technical field of circuit board reinforcement sheets, specifically a heat sink for circuit board reinforcement sheets, used in detachable circuit board reinforcement sheets. Parent application filing date: September 9, 2024, application number: 202422199201.0, invention title: A Detachable Circuit Board Reinforcement Sheet Background Technology

[0002] Circuit boards, also known as printed circuit boards, are classified into flexible thin-plate circuit boards and rigid circuit boards depending on their application. Flexible thin-plate circuit boards require reinforcement plates for certain applications. However, existing circuit board reinforcement plates cannot be disassembled and replaced in multiple sets, resulting in poor practicality. Therefore, we propose a heat sink for circuit board reinforcement plates that can be disassembled and installed to enhance the practicality of disassembly and installation. Utility Model Content

[0003] The purpose of this utility model is to provide a heat sink for reinforcing circuit boards, which is used for detachable reinforcing circuit boards, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A heat sink for reinforcing a circuit board includes a connecting frame. A heat-conducting plate is disposed on the lower end face of the connecting frame. A heat sink is disposed on the lower end face of the heat-conducting plate. Multiple sets of heat dissipation blocks are disposed on the lower end face of the heat sink. The multiple sets of heat dissipation blocks are disposed at equal intervals on the lower end face of the heat sink. Two sets of connecting blocks are disposed on both sides of the heat-conducting plate. A set of connecting plates is disposed on each of the multiple sets of connecting blocks. A set of connecting bolts is disposed on each of the multiple sets of connecting plates. Multiple sets of second screw holes are disposed on the lower end face of the connecting frame. The second screw holes are used in conjunction with the connecting bolts.

[0006] An adhesive layer is provided on the inner walls of both sides of the connecting frame. A second fixing plate is provided on the side walls of both adhesive layers. Multiple sets of second reinforcing pieces are provided on both sets of second fixing plates. The multiple sets of second reinforcing pieces are arranged at equal intervals on the two sets of second fixing plates.

[0007] An antistatic layer is provided inside the connecting frame, and an insulating layer is provided at the lower end of the antistatic layer. The thickness of the antistatic layer and the insulating layer are equal.

[0008] An installation plate is provided on the bottom inner wall of the connecting frame. Two sets of installation blocks are provided on both sides of the installation plate. Each set of installation blocks is provided with a set of installation bolts. Four sets of first screw holes are provided on the bottom inner wall of the connecting frame. The first screw holes are used in conjunction with the installation bolts. A first fixing plate is provided on the upper surface of the installation plate. Multiple sets of first reinforcing plates are provided on the first fixing plate. The multiple sets of first reinforcing plates are equally spaced on the upper surface of the first fixing plate.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This invention relates to a heat sink for reinforcing circuit boards, used in detachable circuit board reinforcing sheets. It allows for disassembly and replacement via mounting bolts. Through a heat-conducting plate, heat sink, and heat dissipation block, it can dissipate heat inside the connecting frame, improving the heat dissipation effect of the circuit board during operation. Furthermore, by setting multiple sets of second or first reinforcing sheets, it can strengthen the circuit board. The use of adhesive layers or mounting plates, mounting blocks, and mounting bolts facilitates the disassembly and replacement of multiple sets of second or first reinforcing sheets, improving the efficiency of such disassembly and replacement. It is also quite practical. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 for Figure 1 A magnified structural diagram of A.

[0013] Figure 3 for Figure 2 A magnified structural diagram of B.

[0014] Figure 4 This is a schematic diagram of the bottom structure of this utility model.

[0015] Figure 5 for Figure 4 A magnified structural diagram of C.

[0016] Figure 6 This is a schematic diagram of the antistatic layer in this utility model.

[0017] The components are: 1. Connecting frame; 2. Mounting plate; 3. Mounting block; 4. Mounting bolt; 5. First fixing plate; 6. First reinforcing plate; 7. Adhesive layer; 8. Second fixing plate; 9. Second reinforcing plate; 10. Heat-conducting plate; 11. Heat sink; 12. Heat sink block; 13. Connecting block; 14. Connecting plate; 15. Connecting bolt; 16. Antistatic layer; 17. Insulation layer. Detailed Implementation

[0018] In one embodiment, such as Figures 1-6 As shown, a heat sink for reinforcing circuit boards, used for detachable reinforcing circuit boards, includes: a connecting frame 1; a mounting plate 2 is provided on the inner wall of the bottom end of the connecting frame 1; two sets of mounting blocks 3 are provided on both sides of the mounting plate 2; a set of mounting bolts 4 are provided on each set of mounting blocks 3; four sets of first screw holes are provided on the inner wall of the bottom end of the connecting frame 1, the first screw holes cooperating with the mounting bolts 4; a first fixing plate 5 is provided on the upper surface of the mounting plate 2; multiple sets of first reinforcing pieces 6 are provided on the first fixing plate 5; the multiple sets of first reinforcing pieces 6 are equidistantly arranged on the upper surface of the first fixing plate 5; an adhesive layer 7 is provided on the inner walls of both sides of the connecting frame 1; a second fixing plate 8 is provided on the side walls of both sets of adhesive layers 7; multiple sets of second reinforcing pieces 9 are provided on both sets of second fixing plates 8; the multiple sets of second reinforcing pieces 9 are equidistantly arranged on the two sets of second fixing plates 8 respectively.

[0019] Specifically, during use, the circuit board is placed inside the connecting frame 1, allowing the multiple sets of first reinforcing plates 6 and second reinforcing plates 9 inside the connecting frame 1 to reinforce the circuit board. When the multiple sets of first reinforcing plates 6 are disassembled and replaced, the multiple sets of mounting bolts 4 are tightened to disengage from the first screw holes, thus facilitating the disassembly of the mounting plate 2. Subsequently, the replaced mounting plate 2 is installed inside the connecting frame 1 and fixed by the multiple sets of mounting bolts 4, thus facilitating the disassembly and replacement of the multiple sets of first reinforcing plates 6. When the multiple sets of second reinforcing plates 9 are disassembled and replaced, the second fixing plate 8 can be removed from the adhesive layer 7, thus facilitating the disassembly and replacement of the multiple sets of second reinforcing plates 9. By setting up multiple sets of first reinforcing plates 6 and second reinforcing plates 9, the circuit board can be reinforced. By setting up the mounting plate 2, mounting block 3, mounting bolts 4, and adhesive layer 7, the disassembly and replacement of multiple sets of first reinforcing plates 6 and second reinforcing plates 9 can be facilitated, improving the work efficiency of disassembly and replacement of multiple sets of first reinforcing plates 6 and second reinforcing plates 9.

[0020] like Figures 4-6As shown, a heat-conducting plate 10 is provided on the lower end face of the connecting frame 1, a heat sink 11 is provided on the lower end face of the heat-conducting plate 10, and multiple sets of heat sink blocks 12 are provided on the lower end face of the heat sink 11; the multiple sets of heat sink blocks 12 are evenly spaced on the lower end face of the heat sink 11; two sets of connecting blocks 13 are provided on both sides of the heat-conducting plate 10, and a set of connecting plates 14 is provided on each of the multiple sets of connecting blocks 13; a set of connecting bolts 15 is provided on each of the multiple sets of connecting plates 14, and multiple sets of second screw holes are provided on the lower end face of the connecting frame 1, the second screw holes being connected to the connecting bolts 15. The connecting bolts 15 are used in conjunction with the heat-conducting plate 10 to transfer heat from inside the connecting frame 1 to the heat sink 11 during circuit board operation. The heat sink 11 then transfers the heat to multiple heat sink blocks 12, which in turn dissipate heat from inside the connecting frame 1, thereby improving the heat dissipation effect of the circuit board during operation. The heat-conducting plate 10, heat sink 11, and heat sink blocks 12 effectively dissipate heat from inside the connecting frame 1, improving the heat dissipation effect of the circuit board inside the connecting frame 1 during operation, making it quite practical. An anti-static layer 16 is provided inside the connecting frame 1, and an insulating layer 17 is provided at the lower end of the anti-static layer 16. The anti-static layer 16 and the insulating layer 17 have equal thicknesses. By providing the anti-static layer 16 and the insulating layer 17, the connecting frame 1 can achieve both anti-static and insulating functions.

[0021] The above embodiment discloses a detachable circuit board reinforcement plate. In use, the circuit board is placed inside the connecting frame 1, so that multiple sets of first reinforcement plates 6 and second reinforcement plates 9 inside the connecting frame 1 can strengthen the circuit board. When the multiple sets of first reinforcement plates 6 are disassembled and replaced, multiple sets of mounting bolts 4 are turned to disengage from the first screw holes, thereby facilitating the disassembly of the mounting plate 2. Then, the replaced mounting plate 2 is installed in the connecting frame 1 and fixed by multiple sets of mounting bolts 4, thereby facilitating the disassembly and replacement of the multiple sets of first reinforcement plates 6. When the multiple sets of second reinforcement plates 9 are disassembled and replaced, the second fixing plate 8 can be removed from the adhesive layer 7, thereby facilitating the disassembly and replacement of the multiple sets of second reinforcement plates 9. At the same time, when the circuit board is in use, the heat inside the connecting frame 1 can be transferred to the heat sink 11 through the heat conduction plate 10, and the heat sink 11 can transfer the heat to multiple sets of heat dissipation blocks 12, thereby dissipating the heat inside the connecting frame 1 through the multiple sets of heat dissipation blocks 12, thereby improving the heat dissipation effect of the circuit board during use.

[0022] 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 heat sink for reinforcing a circuit board, comprising a connecting frame (1), characterized in that, A heat-conducting plate (10) is provided on the lower end surface of the connecting frame (1), a heat sink (11) is provided on the lower end surface of the heat-conducting plate (10), a plurality of heat sink blocks (12) are provided on the lower end surface of the heat sink (11), the plurality of heat sink blocks (12) are arranged at equal intervals on the lower end surface of the heat sink (11), two sets of connecting blocks (13) are provided on both sides of the heat-conducting plate (10), a set of connecting plates (14) is provided on each of the plurality of connecting blocks (13), a set of connecting bolts (15) is provided on each of the plurality of connecting plates (14), and a plurality of second screw holes are provided on the lower end surface of the connecting frame (1), the second screw holes are used in conjunction with the connecting bolts (15).

2. The circuit board reinforcing heat sink according to claim 1, characterized in that, An antistatic layer (16) is provided inside the connecting frame (1), and an insulating layer (17) is provided at the lower end of the antistatic layer (16).

3. The circuit board reinforcing heat sink according to claim 1, characterized in that, An installation plate (2) is provided on the bottom inner wall of the connecting frame (1). Two sets of installation blocks (3) are provided on both sides of the installation plate (2). A set of installation bolts (4) is provided on each of the multiple sets of installation blocks (3). Four sets of first screw holes are provided on the bottom inner wall of the connecting frame (1). The first screw holes are used in conjunction with the installation bolts (4). A first fixing plate (5) is provided on the upper surface of the installation plate (2). Multiple sets of first reinforcing plates (6) are provided on the first fixing plate (5). Multiple sets of first reinforcing plates (6) are arranged at equal intervals on the upper surface of the first fixing plate (5).

4. A circuit board reinforcing heat sink according to claim 1, characterized in that, An adhesive layer (7) is provided on both sides of the inner wall of the connecting frame (1). A second fixing plate (8) is provided on the side wall of each of the two sets of adhesive layers (7). Multiple sets of second reinforcing pieces (9) are provided on each of the two sets of second fixing plates (8). The multiple sets of second reinforcing pieces (9) are arranged at equal distances on the two sets of second fixing plates (8).