Power panel based on lateral heat transfer

Abstract

The utility model relates to the technical field of power panels, in particular to a power panel based on lateral heat transfer, which comprises a power panel, an elastic heat-conducting component, a heat-conducting plate and radiating fins, the power panel is connected onto the heat-conducting plate through the elastic heat-conducting component, and the heat-conducting plate conducts working heat of the power panel into the radiating fins for radiating. Wherein the radiating fins are arranged on the side face of the heat conducting plate and radiate heat on the side face of the power panel, the longitudinal space is reduced, and the requirement for reducing the space is met; the elastic heat-conducting assembly can bond the power panel on the heat-conducting plate and provides elasticity, so that the power panel is prevented from being damaged by hard contact; the heat conduction plate comprises a plurality of graphite heat conduction sheets which are horizontally arranged, heat conduction in the horizontal direction is achieved, heat of the power panel is conducted to the heat dissipation fins on the side face, and the heat conduction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply boards, in particular to a power supply board based on lateral heat transfer. Background Art

[0002] A power strip is an electronic device that converts direct current into alternating current. It is usually embedded in other electronic devices. Its main function is to provide the required power for other devices and ensure that the power is stable and reliable.

[0003] In order to achieve the above functions, the power board usually includes one or more components such as transformers, capacitors and rectifiers. High temperatures are likely to occur during operation, thereby affecting the normal operation of the power board. Utility Model Content

[0004] Based on this, the purpose of the present utility model is to provide a power board based on lateral heat transfer.

[0005] The utility model adopts the following technical solutions:

[0006] A power board based on lateral heat transfer comprises a power board, an elastic heat-conducting component arranged at the lower end of the power board, a heat-conducting plate arranged at the lower end of the elastic heat-conducting component, and a plurality of heat-dissipating fins assembled on the side of the heat-conducting plate; the elastic heat-conducting component and the heat-conducting plate conduct the heat of the power board to the heat-dissipating fins for heat dissipation.

[0007] Preferably, the upper end surface of the heat conducting plate is concavely provided with a groove, and the elastic heat conducting component and the power board are both arranged in the groove.

[0008] Preferably, a limiting column is provided in the groove, and the elastic heat-conducting component and the power board are both provided with limiting holes, and the limiting column is inserted into the limiting hole to achieve the limitation of the power board.

[0009] Preferably, the elastic heat-conducting component includes a heat-conducting pad, a first elastic element arranged at an upper end of the heat-conducting pad, and a second elastic element arranged at a lower end of the heat-conducting pad.

[0010] Preferably, thermally conductive double-sided adhesive tape is provided on the upper and lower ends of the elastic thermally conductive component.

[0011] Preferably, the heat conducting plate comprises a plurality of graphite heat conducting sheets stacked on top of each other.

[0012] Preferably, the graphite heat conductive sheet is placed horizontally.

[0013] Preferably, a connecting piece is fixedly provided on the side surface of the heat conducting plate, and a plurality of horizontally arranged mounting grooves are recessed on the connecting piece, and the heat dissipating fins are assembled in the mounting grooves.

[0014] Preferably, the mounting grooves are arranged equidistantly from top to bottom.

[0015] Preferably, the connecting member is provided with a first positioning hole which passes vertically therethrough, and the heat dissipating fin is provided with a second positioning hole which passes vertically therethrough, the first positioning hole and the second positioning hole are arranged correspondingly, and positioning pins are inserted into the first positioning hole and the second positioning hole to realize the assembly connection between the heat dissipating fin and the connecting member.

[0016] The beneficial effects of the utility model are:

[0017] The power board based on lateral heat transfer involved in the utility model comprises a power board, an elastic heat-conducting component, a heat-conducting plate and heat-dissipating fins. The power board is connected to the heat-conducting plate by the elastic heat-conducting component. The heat-conducting plate conducts the working heat of the power board to the heat-dissipating fins for heat dissipation. The heat-dissipating fins are arranged on the side of the heat-conducting plate to dissipate heat on the side of the power board, thereby reducing the longitudinal space and meeting the requirement of reducing the space. The elastic heat-conducting component can bond the power board to the heat-conducting plate and provide elasticity at the same time to avoid damage to the power board caused by hard contact. The heat-conducting plate comprises a plurality of horizontally placed graphite heat-conducting sheets to achieve heat conduction in the horizontal direction, conduct the heat of the power board to the heat-dissipating fins on the side, and improve the heat conduction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the power board based on lateral heat transfer of the utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of structural explosion;

[0020] Figure 3 A top view of a power board based on lateral heat transfer according to the utility model;

[0021] Figure 4 for Figure 3 Section view along AA;

[0022] Figure 5 for Figure 1 Schematic diagram of the structure of the elastic thermal conductive component.

[0023] Numbers in the figure:

[0024] 10- Power board;

[0025] 20-heat conducting plate; 21-groove; 22-limiting column; 23-graphite heat conducting sheet; 24-connecting piece; 241-first positioning hole; 25-mounting slot;

[0026] 30-elastic heat-conducting component; 31-thermal pad; 32-first elastic element; 33-second elastic element; 34-thermal double-sided adhesive tape;

[0027] 40 - heat sink fin; 41 - second positioning hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "vertical direction", "upper", "lower", "horizontal" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, "first", "second", "third", and "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figures 1 to 5 As shown, the power board based on lateral heat transfer of the utility model includes a power board 10, an elastic heat-conducting component 30 arranged at the lower end of the power board 10, a heat-conducting plate 20 arranged at the lower end of the elastic heat-conducting component 30, and a plurality of heat-dissipating fins 40 assembled on the side of the heat-conducting plate 20; the elastic heat-conducting component 30 bonds the power board 10 to the heat-conducting plate 20; the elastic heat-conducting component 30 and the heat-conducting plate 20 transfer the heat of the power board 10 to the heat-dissipating fins 40 for heat dissipation.

[0032] Specifically, a groove 21 is concavely provided on the upper end surface of the heat conducting plate 20, and the elastic heat conducting component 30 and the power board 10 are both arranged in the groove 21; at the same time, a limiting column 22 is provided in the groove 21, and the elastic heat conducting component 30 and the power board 10 are both penetrated by limiting holes, and the limiting column 22 is inserted into the limiting hole to realize the limitation of the power board 10; the groove 21 and the limiting column 22 can prevent the power board 10 from loosening.

[0033] See also Figure 4 As shown, the heat conducting plate 20 includes a plurality of graphite heat conducting sheets 23 stacked on top of each other. The graphite heat conducting sheets 23 are all placed horizontally. Due to the horizontal placement structure, the heat generated by the power board 10 can be conducted horizontally along the graphite heat conducting sheets 23.

[0034] See also Figure 2-4 As shown, a connector 24 is fixedly provided on the side of the heat conducting plate 20, and a plurality of horizontally arranged mounting grooves 25 are recessed on the connector 24, and the mounting grooves 25 are used to assemble the heat dissipation fins 40. Further, the mounting grooves 25 are arranged equidistantly from top to bottom to ensure that there is sufficient spacing between the heat dissipation fins 40 to improve the heat dissipation effect. In order to fix the heat dissipation fins 40, a first positioning hole 241 that passes vertically through is provided on the connector 24, and a second positioning hole 41 that passes vertically through is provided on the heat dissipation fin 40. The first positioning hole 241 and the second positioning hole 41 are correspondingly arranged, and positioning pins are inserted into the first positioning hole 241 and the second positioning hole 41 to realize the assembly connection between the heat dissipation fin 40 and the connector 24.

[0035] See also Figure 5 As shown, the elastic heat-conducting component 30 includes a heat-conducting pad 31, a first elastic element 32 disposed at the upper end of the heat-conducting pad 31, and a second elastic element 33 disposed at the lower end of the heat-conducting pad 31; heat-conducting double-sided adhesive tape 34 is disposed at the upper and lower ends of the elastic heat-conducting component 30. The heat-conducting pad 31 is made of a heat-conducting silicone sheet, and the first elastic element 32 and the second elastic element 33 are made of high-strength rubber; the elastic heat-conducting component 30 can bond the power board 10 to the heat-conducting plate 20, and the elastic heat-conducting component 30 has a heat-conducting function, and the heat of the power board 10 can be transferred to the heat-conducting plate 20 through the elastic heat-conducting component 30.

[0036] Compared with the prior art, the power board based on lateral heat transfer involved in the utility model includes a power board 10, an elastic heat-conducting component 30, a heat-conducting plate 20 and heat-dissipating fins 40. The power board 10 is connected to the heat-conducting plate 20 through the elastic heat-conducting component 30. The heat-conducting plate 20 transfers the working heat of the power board 10 to the heat-dissipating fins 40 for heat dissipation, wherein the heat-dissipating fins 40 are arranged on the side of the heat-conducting plate 20 to dissipate heat on the side of the power board 10, thereby reducing the longitudinal space and meeting the requirement of reducing space; the elastic heat-conducting component 30 can bond the power board 10 to the heat-conducting plate 20 and provide elasticity at the same time to avoid damage to the power board 10 caused by hard contact; the heat-conducting plate 20 includes a plurality of horizontally placed graphite heat-conducting sheets 23 to achieve heat conduction in the horizontal direction, and transfer the heat of the power board 10 to the heat-dissipating fins 40 on the side to improve the heat conduction efficiency.

[0037] The above only expresses the preferred technical solution of the utility model, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and the utility model is also intended to include these modifications and modifications.

Claims

1. A power board based on lateral heat transfer, characterized in that: It includes a power board, an elastic heat-conducting component arranged at the lower end of the power board, a heat-conducting plate arranged at the lower end of the elastic heat-conducting component, and a plurality of heat-dissipating fins assembled on the side of the heat-conducting plate; the elastic heat-conducting component and the heat-conducting plate conduct the heat of the power board to the heat-dissipating fins for heat dissipation.

2. The power board based on lateral heat transfer according to claim 1, characterized in that: The upper end surface of the heat conducting plate is concavely provided with a groove, and the elastic heat conducting component and the power board are both arranged in the groove.

3. The power board based on lateral heat transfer according to claim 2, characterized in that: A limiting column is arranged in the groove, and limiting holes are penetrated through the elastic heat-conducting component and the power board. The limiting column is inserted into the limiting hole to realize the limiting of the power board.

4. The power board based on lateral heat transfer according to claim 1, characterized in that: The elastic heat-conducting component includes a heat-conducting pad, a first elastic element arranged at the upper end of the heat-conducting pad, and a second elastic element arranged at the lower end of the heat-conducting pad.

5. The power board based on lateral heat transfer according to claim 1, characterized in that: The upper and lower ends of the elastic heat-conducting component are both provided with heat-conducting double-sided adhesive tape.

6. The power board based on lateral heat transfer according to claim 1, characterized in that: The heat conducting plate comprises a plurality of graphite heat conducting sheets which are overlapped with each other.

7. The power board based on lateral heat transfer according to claim 6, characterized in that: The graphite heat conducting sheet is placed horizontally.

8. The power board based on lateral heat transfer according to claim 1, characterized in that: A connecting piece is fixedly provided on the side surface of the heat conducting plate, and a plurality of horizontally arranged mounting grooves are recessed on the connecting piece, and the heat dissipation fins are assembled in the mounting grooves.

9. The power board based on lateral heat transfer according to claim 8, characterized in that: The installation grooves are arranged equidistantly from top to bottom.

10. The power board based on lateral heat transfer according to claim 8, characterized in that: The connecting member is provided with a first positioning hole which passes through vertically, and the heat dissipating fin is provided with a second positioning hole which passes through vertically. The first positioning hole and the second positioning hole are arranged correspondingly, and positioning pins are inserted into the first positioning hole and the second positioning hole to realize the assembly connection between the heat dissipating fin and the connecting member.

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