Heat dissipation structure of control box of outdoor unit of air conditioner

Abstract

The utility model relates to the technical field of air conditioner components, in particular to an air conditioner outdoor unit control box heat dissipation structure which comprises a control box. The heat dissipation rear shell is arranged on the rear side of the control box, the heat dissipation windows are arranged on the top panel and the bottom panel of the heat dissipation rear shell, air circulation can be achieved, heat dissipation can be conducted on the aluminum sheet radiator, heat inside the control box is transferred to the aluminum sheet of the aluminum sheet radiator through the aluminum sheet radiator, heat dissipation of the control box is achieved, and the service life of the control box is prolonged. A back plate is arranged on the back face of the heat dissipation rear shell, an air guide plate with one end extending to the position below an outdoor unit fan is arranged at the top of the back plate, when the outdoor unit fan operates, air circulates from bottom to top, due to the effect of the air guide plate, external air enters the heat dissipation rear shell, convection of the air in the heat dissipation rear shell is accelerated, and efficient heat dissipation of the control box is achieved. And a fan does not need to be arranged on the control box, later maintenance is facilitated, an externally-hung structure is convenient to disassemble, and later cleaning of dirt on the inner wall is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning components, in particular to a heat dissipation structure of a control box of an outdoor unit of an air-conditioning. Background Art

[0002] The air conditioner outdoor unit control box is a component used to control the air conditioner outdoor unit. It will generate heat during operation. Existing control boxes on the market usually have a heat dissipation component and a fan to dissipate the heat.

[0003] Since the fan is prone to dust accumulation after long-term use and is inconvenient to clean, a heat dissipation structure of a control box of an air conditioner outdoor unit is proposed to address the above problem. Utility Model Content

[0004] The utility model aims to provide a heat dissipation structure of a control box of an outdoor unit of an air conditioner, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A heat dissipation structure of a control box of an air conditioner outdoor unit, comprising:

[0007] An outdoor fan disposed on a top panel of an outdoor unit of the air conditioner;

[0008] A control box is arranged on the front panel of the air conditioner outdoor unit, a heat dissipation rear shell is arranged on the rear side of the control box body, and heat dissipation windows are arranged on the bottom and top panels of the heat dissipation rear shell;

[0009] A back plate fixedly mounted on the rear side panel of the heat dissipation rear housing, a wind guide plate having one end extending to below the external fan is arranged on the top of the back plate, and an edge of the wind guide plate is bent upward to below the external fan;

[0010] An aluminum fin radiator is arranged on the rear side panel of the control box body.

[0011] As a preferred solution, a mounting plate is provided on the side panel of the control box, and the mounting plate is fixedly mounted on the front side panel of the air conditioner outdoor unit by fixing bolts.

[0012] As a preferred solution, the heat dissipation window is a metal panel with ventilation holes.

[0013] As a preferred solution, an outwardly bent expansion plate is provided below the back plate.

[0014] As a preferred solution, the rear panel of the control box body is an aluminum panel, and thermal conductive silicone is applied at the joint between the aluminum panel and the aluminum sheet heat sink.

[0015] It can be seen from the technical solution provided by the above-mentioned utility model that the utility model provides a heat dissipation structure of the control box of the outdoor unit of the air conditioner, which has the following beneficial effects: by arranging a heat dissipation rear shell on the rear side of the control box, heat dissipation windows are arranged on the top and bottom panels of the heat dissipation rear shell, air circulation can be realized, and the aluminum fin radiator is dissipated, and the aluminum fin radiator transfers the internal heat of the control box to the aluminum fins of the aluminum fin radiator, thereby realizing the heat dissipation of the control box, and a back plate is arranged on the back of the heat dissipation rear shell, and an air guide plate with one end extending to the bottom of the outdoor fan is arranged on the top of the back plate. When the outdoor fan is running, air circulates from bottom to top. Due to the action of the air guide plate, external air enters the heat dissipation rear shell, which accelerates the convection of the air inside the heat dissipation rear shell, thereby realizing efficient heat dissipation of the control box. The heat dissipation structure does not need to set a fan on the control box, and also has the characteristic of convenient later maintenance. The external structure is easy to dismantle, which is also conducive to the later cleaning of dirt on the inner wall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a heat dissipation structure of an air conditioner outdoor unit control box of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation position of the control box in the utility model;

[0018] Figure 3 for Figure 2 Schematic diagram of the structure of the middle A area;

[0019] Figure 4 This is a schematic diagram of the control box structure in the utility model.

[0020] In the figure: 1. outdoor unit of air conditioner; 2. outdoor unit fan; 3. control box; 31. mounting plate; 32. heat dissipation rear shell; 33. heat dissipation window; 34. aluminum fin radiator; 4. back plate; 41. air guide plate; 42. expansion board. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figure 1-4 As shown, the embodiment of the utility model provides a heat dissipation structure of a control box of an air conditioner outdoor unit, comprising:

[0027] An outdoor fan 2 is arranged on the top panel of the air conditioner outdoor unit 1;

[0028] A control box 3 is arranged on the front side panel of the air conditioner outdoor unit 1, a heat dissipation rear shell 32 is arranged on the rear side of the control box 3, and heat dissipation windows 33 are arranged on the bottom and top panels of the heat dissipation rear shell 32;

[0029] A back plate 4 is fixedly mounted on the rear side panel of the heat dissipation rear housing 32, and a wind guide plate 41 is arranged on the top of the back plate 4, with one end extending to below the external fan 2, and the edge of the wind guide plate 41 is bent upward to below the external fan 2;

[0030] An aluminum fin heat sink 34 is provided on the rear side panel of the control box 3 .

[0031] In order to install the control box 3 , a mounting plate 31 is provided on the side panel of the control box 3 , and the mounting plate 31 is fixedly mounted on the front side panel of the air-conditioning outdoor unit 1 by fixing bolts.

[0032] In order to achieve convection of air above and below the heat dissipation rear housing 32 , the heat dissipation window 33 is a metal panel with ventilation holes.

[0033] In order to improve the air intake efficiency of the heat dissipating rear shell 32 , an outwardly bent expansion plate 42 is provided below the back plate 4 .

[0034] In order to improve the heat conduction efficiency of the control box 3 , the rear panel of the control box 3 is an aluminum panel, and heat-conducting silicone is applied at the joint between the aluminum panel and the aluminum sheet heat sink 34 .

[0035] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0036] See also Figure 1-4 , including an outdoor fan 2 arranged on the top panel of the air-conditioning outdoor unit 1, a control box 3 arranged on the front side panel of the air-conditioning outdoor unit 1, and a back panel 4 fixedly installed on the rear side panel of the heat dissipation rear shell 32;

[0037] See also Figure 4 A heat dissipation rear shell 32 is disposed on the rear side of the box body of the control box 3. Heat dissipation windows 33 are disposed on the bottom and top panels of the heat dissipation rear shell 32 to achieve air circulation inside the heat dissipation rear shell 32 and dissipate heat from the aluminum fin radiator;

[0038] See also Figure 3 An aluminum fin radiator 34 is arranged on the rear side panel of the control box 3, and an air guide plate 41 is arranged on the top of the back plate 4, with one end extending to the bottom of the external fan 2, and the edge of the air guide plate 41 is bent upward to the bottom of the external fan 2. When the external fan is running, the air flows from bottom to top. Due to the effect of the air guide plate, the external air enters the heat dissipation rear shell, accelerating the convection of the air inside the heat dissipation rear shell, and realizing efficient heat dissipation of the control box.

[0039] In this embodiment, in order to install the control box 3, a mounting plate 31 is provided on the side panel of the control box 3, and the mounting plate 31 is fixedly mounted on the front side panel of the air conditioner outdoor unit 1 by fixing bolts.

[0040] In this embodiment, in order to achieve convection of air above and below the heat dissipation rear housing 32, the heat dissipation window 33 is a metal panel with air holes.

[0041] In order to improve the air intake efficiency of the heat dissipation rear shell 32 in this embodiment, an outwardly bent expansion plate 42 is provided below the back plate 4 .

[0042] In order to improve the heat conduction efficiency of the control box 3 in this embodiment, the rear panel of the control box 3 is an aluminum panel, and thermal conductive silicone is applied at the joint between the aluminum panel and the aluminum sheet heat sink 34.

[0043] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation structure of an air conditioner outdoor unit control box, characterized in that: include: An outdoor fan (2) disposed on a top panel of an outdoor unit (1) of an air conditioner; A control box (3) is arranged on the front side panel of the air conditioner outdoor unit (1), a heat dissipation rear shell (32) is arranged on the rear side of the box body of the control box (3), and heat dissipation windows (33) are arranged on the bottom and top panels of the heat dissipation rear shell (32); A back plate (4) fixedly mounted on the rear side panel of the heat dissipation rear shell (32), wherein a wind guide plate (41) having one end extending to below the external fan (2) is disposed on the top of the back plate (4), and an edge of the wind guide plate (41) is bent upward to below the external fan (2); An aluminum fin heat sink (34) is provided on the rear side panel of the control box (3) body.

2. The heat dissipation structure of the control box of an air conditioner outdoor unit according to claim 1, characterized in that: A mounting plate (31) is provided on the side plate of the control box (3), and the mounting plate (31) is fixedly mounted on the front side plate of the air conditioner outdoor unit (1) by means of fixing bolts.

3. The heat dissipation structure of the control box of an air conditioner outdoor unit according to claim 1, characterized in that: The heat dissipation window (33) is a metal panel with ventilation holes.

4. The heat dissipation structure of the control box of an air conditioner outdoor unit according to claim 1, characterized in that: An outwardly bent expansion plate (42) is provided below the back plate (4).

5. The heat dissipation structure of the control box of an air conditioner outdoor unit according to claim 1, characterized in that: The rear side panel of the control box (3) is an aluminum panel, and heat-conductive silica gel is applied at the joint between the aluminum panel and the aluminum sheet heat sink (34).

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