Refrigerant heat dissipation device of compressor driving plate

Abstract

The utility model discloses a refrigerant heat dissipation device of a compressor driving plate, which comprises a shell, a heat conduction assembly is arranged on the upper surface of the shell, two connecting assemblies are connected to the top of the shell, and each connecting assembly comprises a fixing sleeve, a limiting frame, a fixing upper piece, a fixing lower piece and a threaded rotating rod. The fixing sleeves are symmetrically fixed to the two sides of the shell, and the limiting frame is of an inverted-U-shaped structure. When the heat dissipation device and the driving plate are installed, the limiting frame can be lifted upwards at first, then the driving plate is placed on the surface of the heat conduction assembly and on the inner side of the limiting frame, then the threaded rotating rod is screwed tightly, the limiting frame is moved downwards, and therefore the driving plate is pressed tightly, and fixed connection between the heat dissipation device and the driving plate can be completed. The design has the advantages that external auxiliary tools are not needed during connection, installation operation can be conveniently carried out in a narrow space, and convenience is provided for installation personnel.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heat dissipation device technical field, and specifically relates to the refrigerant heat dissipation device of compressor drive board. BACKGROUND

[0002] The power of the components on the drive board of the variable frequency air conditioner compressor is large, which results in a considerable amount of heat, and the drive board must be cooled by setting a corresponding heat dissipation device. The heat on the drive board is usually taken away by the flow of refrigerant, thereby playing a heat dissipation role.

[0003] When the refrigerant heat dissipation device and the drive board are installed, the two are usually first attached, and then the device and the drive board are pressed tightly by using bolts. This installation method has certain deficiencies. Tiny bolts not only need to be assisted by tools during installation, but also are easy to lose. In a narrow space, it is very difficult to operate. Therefore, a new heat dissipation device needs to be designed to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing the refrigerant heat dissipation device of compressor drive board to solve the problem that the installation between the heat dissipation device and the drive board is not convenient and difficult to operate.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the refrigerant heat dissipation device of compressor drive board, including the shell, the upper surface of the shell is provided with the heat conduction assembly, the top of the shell is connected with two connecting assemblies, the connecting assembly includes the fixed sleeve, the limiting frame, the fixed upper piece, the fixed lower piece and the threaded rotating rod, the fixed sleeve is fixed on both sides of the shell, the limiting frame is inverted U-shaped structure, and both ends of the bottom slide through the fixed sleeve, the fixed upper piece is fixed on both sides of the limiting frame, the fixed lower piece is fixed on one side of the top end of the fixed sleeve and is located directly below the fixed upper piece, and the threaded rotating rod fixes the fixed upper piece and the fixed lower piece.

[0006] Preferably, the connecting assembly further includes an anti-dropping protrusion, and the anti-dropping protrusion is fixed on one side of the bottom of both ends of the limiting frame.

[0007] Preferably, the connecting assembly further includes a side block and a side groove, and the side block is fixed on both sides of the limiting frame and is in sliding connection with the side groove formed in the inside of the fixed sleeve.

[0008] Preferably, the connecting assembly further includes a spring, and the spring is arranged in abutment between the upper wall of the side block and the side groove.

[0009] Preferably, a refrigerant pipe is arranged in the inside of the shell, and a mounting base is fixed symmetrically on the bottom of the shell.

[0010] Preferably, the heat-conducting assembly comprises a heat-conducting sheet and an embedding groove, the embedding groove is arranged on the upper surface of the shell, the heat-conducting sheet is fixedly arranged in the embedding groove, and the refrigerant pipe is in contact with the lower surface of the heat-conducting sheet.

[0011] Preferably, the heat-conducting assembly further comprises fins, the fins are fixed on the lower surface of the heat-conducting sheet and are distributed on both sides of the refrigerant pipe.

[0012] Compared with the prior art, the heat-conducting assembly has the following beneficial effects:

[0013] When the heat-dissipating device and the driving plate are installed, the limiting frame is first lifted upward, then the driving plate is placed on the surface of the heat-conducting assembly and is arranged on the inner side of the limiting frame, then the threaded rotating rod is tightened, the limiting frame is moved downward to press the driving plate, and the fixed connection between the heat-dissipating device and the driving plate is completed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the utility model;

[0015] Figure 2 It is a three-dimensional schematic view of the utility model Figure 1 It is an enlarged schematic view of area A in the utility model;

[0016] Figure 3 It is a side view of the fixed sleeve of the utility model;

[0017] Figure 4 It is a front view of the heat-conducting assembly of the utility model;

[0018] In the drawing: 100, shell; 200, heat-conducting assembly; 201, heat-conducting sheet; 202, embedding groove; 203, fin; 300, connecting assembly; 301, fixed sleeve; 302, limiting frame; 303, anti-dropping bump; 304, fixed upper sheet; 305, fixed lower sheet; 306, threaded rotating rod; 307, side block; 308, side groove; 309, spring; 400, refrigerant pipe; 500, mounting base. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0020] Please refer to Figures 1 to 4 , the embodiment provides a technical scheme: the refrigerant heat dissipation device of the compressor drive board, including shell 100, the upper surface of shell 100 is provided with heat conduction component 200, the drive board can be placed on the surface of heat conduction component 200, for conducting heat, the top of shell 100 is connected with two connecting components 300, connecting component 300 includes fixed sleeve 301, limit frame 302, fixed upper piece 304, fixed lower piece 305 and threaded rod 306, fixed sleeve 301 is fixed on both sides of shell 100, limit frame 302 is inverted U-shaped structure, and both ends bottom slide through fixed sleeve 301, limit frame 302 can be lifted and moved, fixed upper piece 304 is fixed on both sides of limit frame 302, fixed lower piece 305 is fixed on the top end side of fixed sleeve 301 and is located directly below fixed upper piece 304, threaded rod 306 fixes fixed upper piece 304 and fixed lower piece 305, after placing the drive board between heat conduction component 200 and limit frame 302, threaded rod 306 can be tightened, limit frame 302 is pushed to compress the drive board.

[0021] In the embodiment, preferably, the connecting component 300 further includes an anti-drop bump 303, which is fixed to one side of the bottom of the limit frame 302, to prevent the limit frame 302 from falling off.

[0022] In the embodiment, preferably, the connecting component 300 further includes a side block 307 and a side groove 308, the side block 307 is symmetrically fixed to both sides of the limit frame 302 and is slidably connected with the side groove 308 formed in the inside of the fixed sleeve 301, so that the limit frame 302 can be stably lifted and moved, the connecting component 300 further includes a spring 309, which is arranged between the side block 307 and the upper wall of the side groove 308, after placing the drive board between the heat conduction component 200 and the limit frame 302, the limit frame 302 can be pre-compressed to the drive board under the elastic force of the spring 309, to play a positioning role.

[0023] In the embodiment, preferably, the inside of the shell 100 is provided with a refrigerant pipe 400, the end of the refrigerant pipe 400 can be connected with an external refrigerant supply device, and the bottom of the shell 100 is symmetrically fixed with a mounting base 500 to support the device.

[0024] In the embodiment, preferably, the heat-conducting assembly 200 comprises a heat-conducting sheet 201 and an embedding groove 202, the embedding groove 202 is arranged on the upper surface of the shell 100, the heat-conducting sheet 201 is fixedly installed in the embedding groove 202, the heat generated by the driving plate can be transferred to the heat-conducting sheet 201, the refrigerant pipe 400 is in contact with the lower surface of the heat-conducting sheet 201, and the heat-conducting sheet 201 can take away the heat transferred to the heat-conducting sheet 201 during the flow of the refrigerant medium in the refrigerant pipe 400, thereby playing a heat-dissipating role.

[0025] In the embodiment, preferably, the heat-conducting assembly 200 further comprises fins 203, the fins 203 are fixed to the lower surface of the heat-conducting sheet 201 and are distributed on both sides of the refrigerant pipe 400, thereby improving the heat-dissipating effect.

[0026] Although the embodiments of the present application have been shown and described in detail (see the detailed description above), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A refrigerant cooling device for a compressor drive board, comprising a housing (100), characterized in that: The upper surface of the shell (100) is provided with a heat conduction assembly (200), the top of the shell (100) is connected with two connecting assemblies (300), the connecting assembly (300) comprises a fixed sleeve (301), a limiting frame (302), a fixed upper piece (304), a fixed lower piece (305) and a threaded rotating rod (306), the fixed sleeve (301) is fixed symmetrically on both sides of the shell (100), the limiting frame (302) is in inverted U-shaped structure, and both ends of the bottom slide through the fixed sleeve (301), the fixed upper piece (304) is fixed symmetrically on both sides of the limiting frame (302), the fixed lower piece (305) is fixed on one side of the top end of the fixed sleeve (301) and is located directly below the fixed upper piece (304), and the threaded rotating rod (306) fixes the fixed upper piece (304) and the fixed lower piece (305).

2. The refrigerant heat dissipating apparatus for a compressor drive board according to claim 1, wherein: The connecting assembly (300) further comprises an anti-dropping bump (303), and the anti-dropping bump (303) is fixed on one side of the bottom of the limiting frame (302).

3. The refrigerant heat dissipating apparatus for a compressor drive board according to claim 1, wherein: The connecting assembly (300) further comprises a side block (307) and a side groove (308), the side block (307) is fixed symmetrically on both sides of the limiting frame (302) and is in sliding connection with the side groove (308) formed in the inside of the fixed sleeve (301).

4. The refrigerant heat dissipating apparatus for a compressor drive board according to claim 3, wherein: The connecting assembly (300) further comprises a spring (309), and the spring (309) is arranged in abutment between the side block (307) and the upper wall of the side groove (308).

5. The refrigerant heat dissipating apparatus for a compressor drive board according to claim 1, characterized by: The inside of the shell (100) is provided with a refrigerant pipe (400), and the bottom of the shell (100) is fixed symmetrically with a mounting base (500).

6. The refrigerant heat dissipating apparatus for a compressor drive board according to claim 5, wherein: The heat conduction assembly (200) comprises a heat conduction adhering piece (201) and an embedded groove (202), the embedded groove (202) is formed in the upper surface of the shell (100), the heat conduction adhering piece (201) is fixedly installed in the inside of the embedded groove (202), and the refrigerant pipe (400) is in contact with the lower surface of the heat conduction adhering piece (201).

7. The refrigerant heat dissipating apparatus for a compressor drive board according to claim 6, wherein: The heat conduction assembly (200) further comprises a fin (203), the fin (203) is fixed on the lower surface of the heat conduction adhering piece (201) and is distributed on both sides of the refrigerant pipe (400).

Images