High conversion high frequency laminated power control board

Abstract

The utility model discloses a high conversion high -frequency laminated power control board, including power control board, the power control board bottom is fixed with the heat conduction board through screw mounting, the heat conduction board top and power control board bottom between place have heat conduction silica gel piece, is provided with fixed support and the heat dissipation fin on the heat conduction board, the fixed support integral forming is connected in the heat conduction board bottom corner place, the heat dissipation fin integral forming equidistance is connected in the heat conduction board bottom. The utility model can easily cool the power control board, and effectively improved the stability of power control board operation.

Description

Technical Field

[0001] This utility model relates to a high-conversion, high-frequency stacked power supply control board, belonging to the technical field of power supply control boards. Background Technology

[0002] Currently used high-conversion, high-frequency stacked power control boards suffer from increased heat loss and overheating due to their high-frequency and stacked structure, severely impacting the stability of their operation. To address these issues, a new technical solution is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a high-conversion, high-frequency stacked power supply control board to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a high-conversion, high-frequency stacked power control board, comprising a power control board, wherein a heat-conducting plate is fixedly mounted on the bottom of the power control board by screws, a heat-conducting silicone sheet is placed between the top of the heat-conducting plate and the bottom of the power control board, and a fixing support and heat dissipation fins are provided on the heat-conducting plate, wherein the fixing support is integrally formed and connected to the bottom corner of the heat-conducting plate, and the heat dissipation fins are integrally formed and equidistantly connected to the bottom of the heat-conducting plate.

[0005] Preferably, a bracket is fixed to the outer side of the heat dissipation fins at the outer end by screws. A heat dissipation shroud and a heat dissipation motor are provided on the bracket. The heat dissipation shroud is fixed to the inner rear end of the bracket by screws, and the heat dissipation motor is fixed to the outer side of the bracket on the right side by screws.

[0006] Preferably, the heat dissipation shroud is provided with an air inlet grille and an air outlet, the air inlet grille being located at the top rear end of the heat dissipation shroud and the air outlet being located at the lower front end of the heat dissipation shroud.

[0007] Preferably, the cooling motor is electrically connected to the power control board, and the main shaft of the cooling motor passes through and extends into the cooling shroud, where a fan wheel is fixed by screws. The left end of the fan wheel is rotatably connected to the left wall inside the cooling shroud.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: A thermally conductive silicone sheet is placed between the top of the heat-conducting plate and the bottom of the power control board, which can easily conduct heat from the power control board to the heat-conducting plate; the heat dissipation fins are integrally formed and equidistantly connected to the bottom of the heat-conducting plate, which can easily conduct heat from the heat-conducting plate to the heat dissipation fins; the main shaft of the heat dissipation motor passes through and extends into the heat dissipation shroud, and a fan wheel is fixed by screws, which can easily drive the fan wheel to rotate; in summary, this utility model can easily dissipate heat from the power control board, effectively improving the stability of the power control board's operation. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a schematic diagram of the heat-conducting plate structure of this utility model;

[0011] Figure 3 This is a schematic diagram of the heat dissipation shroud structure of this utility model;

[0012] In the diagram: 1-Power control board; 2-Heat conduction plate; 3-Heat conduction silicone sheet; 4-Fixed support; 5-Heat dissipation fins; 6-Bracket; 7-Heat dissipation shroud; 8-Heat dissipation motor; 9-Air inlet grille; 10-Air outlet; 11-Iron wheel. Detailed Implementation

[0013] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0014] like Figure 1-3 As shown, a high-conversion, high-frequency stacked power supply control board includes a power supply control board 1. A heat-conducting plate 2 is fixed to the bottom of the power supply control board 1 by screws. A thermally conductive silicone sheet 3 is placed between the top of the heat-conducting plate 2 and the bottom of the power supply control board 1. A fixing bracket 4 and heat dissipation fins 5 are provided on the heat-conducting plate 2. The fixing bracket 4 is integrally formed and connected to the bottom corner of the heat-conducting plate 2. The heat dissipation fins 5 are integrally formed and equidistantly connected to the bottom of the heat-conducting plate 2. A bracket 6 is fixed to the outer side of the heat dissipation fins 5 by screws. A heat dissipation shroud 7 and a heat sink are provided on the bracket 6. The heat dissipation motor 8 and the heat dissipation shroud 7 are fixed to the inner rear end of the bracket 6 by screws. The heat dissipation motor 8 is fixed to the outer side of the bracket 6 on the right side by screws. The heat dissipation shroud 7 is provided with an air inlet grille 9 and an air outlet 10. The air inlet grille 9 is opened at the top rear end of the heat dissipation shroud 7, and the air outlet 10 is opened at the lower front end of the heat dissipation shroud 7. The heat dissipation motor 8 is electrically connected to the power control board 1, and the main shaft of the heat dissipation motor 8 passes through and extends into the heat dissipation shroud 7. The impeller 11 is fixed to it by screws. The left end of the impeller 11 is rotatably connected to the inner left wall of the heat dissipation shroud 7.

[0015] Specific usage: The power control board 1 on the heat conduction plate 2 is installed and fixed in the designated position using the fixed support 4; when the power control board 1 is working, the cooling motor 8 starts running at the same time; the high heat generated by the power control board 1 is transferred to the heat conduction plate 2 through the thermal conductive silicone sheet 3, and the heat conduction plate 2 transfers the heat to the heat dissipation fins 5 after receiving the heat. At this time, the running cooling motor 8 drives the fan wheel 11 inside the heat dissipation shroud 7 to rotate. The rotating fan wheel 11 blows the cold air outside the heat dissipation shroud 7 through the air inlet grille 9 and onto the heat dissipation fins 5 through the air outlet 10 to perform heat dissipation operation.

[0016] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A high-conversion, high-frequency stacked power supply control board, comprising a power supply control board (1), characterized in that: The bottom of the power control board (1) is fixed with a heat-conducting plate (2) by screws. A heat-conducting silicone sheet (3) is placed between the top of the heat-conducting plate (2) and the bottom of the power control board (1). A fixed support (4) and heat dissipation fins (5) are provided on the heat-conducting plate (2). The fixed support (4) is integrally formed and connected to the bottom corner of the heat-conducting plate (2). The heat dissipation fins (5) are integrally formed and equidistantly connected to the bottom of the heat-conducting plate (2).

2. The high-conversion, high-frequency stacked power supply control board according to claim 1, characterized in that: The outer side of the heat dissipation fins (5) is fixed with a bracket (6) by screws. The bracket (6) is provided with a heat dissipation shroud (7) and a heat dissipation motor (8). The heat dissipation shroud (7) is fixed with screws to the inner rear end of the bracket (6), and the heat dissipation motor (8) is fixed with screws to the outer side of the bracket (6) on the right side.

3. The high-conversion, high-frequency stacked power supply control board according to claim 2, characterized in that: The heat dissipation shroud (7) is provided with an air inlet grille (9) and an air outlet (10). The air inlet grille (9) is located at the top rear end of the heat dissipation shroud (7), and the air outlet (10) is located at the front lower end of the heat dissipation shroud (7).

4. The high-conversion, high-frequency stacked power supply control board according to claim 2, characterized in that: The heat dissipation motor (8) is electrically connected to the power control board (1), and the main shaft of the heat dissipation motor (8) passes through and extends into the heat dissipation shroud (7) and is fixed with a fan wheel (11) by screws. The left end of the fan wheel (11) is rotatably connected to the left wall inside the heat dissipation shroud (7).

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