Electric control box with heat dissipation component

Abstract

The utility model provides an electric control box with a heat dissipation component, which comprises a body and the heat dissipation component arranged at the upper end of the body, a heat dissipation channel with a downward opening is arranged in the heat dissipation component, and heat exchange is carried out between air and the electric control box through the heat dissipation channel. According to the electric control box with the heat dissipation component, air exchange can be effectively carried out, and external conductive liquid can be prevented from entering the electric control box at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household electrical appliances, more particularly to an electric control box with a heat dissipation component. BACKGROUND

[0002] The electric control box is a main part of an air conditioner, and is installed on a mainboard of an outdoor unit of the air conditioner. The electric control box is mainly responsible for driving a variable frequency air conditioner outdoor compressor and other outdoor loads to be normal. In use, the electric control box often needs to be stably heat-dissipated, so that a heat dissipation hole is formed on two sides or a bottom surface of the electric control box. However, the outdoor unit of a split type air conditioner is generally installed outdoors, and the outdoor environment is relatively harsh, with sunlight and rain, so that rainwater enters the electric control box, accelerating corrosion and damage of components in the electric control box.

[0003] The above problems need to be solved urgently, so the utility model provides an electric control box with a heat dissipation component. CONTENT

[0004] The utility model solves the technical problem of providing an electric control box with a heat dissipation component, which can exchange air with the outside air, and can also prevent conductive liquid from entering the electric control box.

[0005] The utility model adopts the technical scheme that an electric control box with a heat dissipation component is provided, the electric control box comprises a body and a heat dissipation component arranged at a top end of the body, the heat dissipation component comprises an outer plate and an inner plate arranged inside the outer plate, a heat dissipation channel with an opening downward is formed between the outer plate and the inner plate, heat generated by an electric component enters the heat dissipation channel upward and is discharged downward from the heat dissipation channel.

[0006] Preferably, the outer plate comprises a heat dissipation top cover, a heat dissipation side plate and a heat dissipation back plate, and the inner plate comprises a heat dissipation inner side plate and a heat dissipation baffle.

[0007] Preferably, one side of the heat dissipation baffle is connected with the heat dissipation side plate, the side of the heat dissipation baffle away from the heat dissipation side plate is connected with the heat dissipation inner side plate, and the heat dissipation channel is surrounded by the heat dissipation side plate, the heat dissipation back plate, the heat dissipation inner side plate and the heat dissipation baffle.

[0008] Preferably, the height of the outer plate is higher than that of the inner plate, the heat dissipation component is provided with two heat dissipation channels, the heat dissipation side plate is provided with a gap at one end close to the heat dissipation back plate, the heat dissipation back plate is provided with gaps at two ends close to the heat dissipation side plate, and the height of the heat dissipation inner side plate and the heat dissipation baffle is higher than the gap height of the heat dissipation side plate and the heat dissipation back plate.

[0009] Preferably, the back surface of the heat dissipation inner side plate is connected with the heat dissipation back plate, and the side surface of the heat dissipation inner side plate is connected with the heat dissipation baffle.

[0010] Preferably, the position of the heat dissipation baffle and the heat dissipation back plate can be adjusted forward and backward, so as to change the size of the heat dissipation channel.

[0011] Preferably, the position of the heat dissipation inner side plate can be adjusted left and right, so as to change the size of the heat dissipation channel.

[0012] Preferably, the body comprises an electric control box top plate, an electric control box side plate, an electric control box bottom plate and an electric control box back plate, and the heat dissipation member is arranged on the electric control box top plate.

[0013] Preferably, the electric control box side plate comprises a first side plate and a second side plate, and the body is an open box body composed of the electric control box top plate, the first side plate, the second side plate, the electric control box bottom plate and the electric control box back plate.

[0014] Preferably, the electric control box top plate is provided with an air duct corresponding to the heat dissipation member at the top end, and air flow is discharged from the air duct and discharged out of the electric control box through the heat dissipation channel.

[0015] The utility model discloses beneficial effects:

[0016] 1. The heat dissipation member is arranged at the top end of the electric control box body, and the heat dissipation channel with the opening downward is arranged in the heat dissipation member, so that the electric control box can exchange air and prevent external conductive liquid from entering the electric control box.

[0017] 2. The heat dissipation side plate and the heat dissipation baffle in the heat dissipation member can adjust the position, change the size of the heat dissipation channel, and realize the effect of adjusting the heat dissipation amount. DRAWINGS

[0018] The utility model will be further described below in combination with the drawings and examples.

[0019] In the drawings: Figure 1 It is the structure schematic diagram of the electric control box with heat dissipation member of the utility model;

[0020] Figure 2 It is Figure 1 It is the front view of the electric control box;

[0021] Figure 3 It is Figure 2 It is the sectional view along A-A section line in the electric control box;

[0022] Figure 4 It is Figure 3 It is the enlarged view of A in the electric control box;

[0023] Figure 5 It is Figure 1 It is the side view of the electric control box;

[0024] Figure 6 It isFigure 5 Figure 2 is a sectional view along the section line B-B of Figure 1;

[0025] Figure 7 For Figure 6 Figure 3 is an enlarged view of B.

[0026] 1, electric control box; 10, body; 11, electric control box top plate; 111, air duct; 12, electric control box side plate; 121, first side plate; 122, second side plate; 13, electric control box bottom plate; 14, electric control box back plate; 20, heat dissipation member; 21, outer plate; 211, heat dissipation top cover; 212, heat dissipation side plate; 213, heat dissipation back plate; 22, inner plate; 221, heat dissipation inner side plate; 222, heat dissipation baffle; 23, heat dissipation channel. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model clearer, the utility model will be described in detail in combination with the drawings. The drawing is a simplified schematic diagram, and only illustrates the basic of the utility model in a schematic manner, and therefore only shows the components related to the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0028] As Figures 1-7 shown, the utility model provides a kind of electric control box with heat dissipation member, electric control box 1 including body 10 and the heat dissipation member 20 being arranged at the top end of body 10, heat dissipation member 20 includes outer plate 21, inner plate 22 being arranged in outer plate 21, the heat dissipation channel 23 being formed with downward opening between outer plate 21 and inner plate 22, the heat generated by electric element follows airflow and enters heat dissipation channel 23 again and is discharged from heat dissipation channel 23 downward.

[0029] In the embodiment, specifically: body 10 includes electric control box top plate 11, electric control box side plate 12, electric control box bottom plate 13 and electric control box back plate 14, and heat dissipation member 20 is arranged on electric control box top plate 11.

[0030] In the embodiment, specifically: electric control box side plate 12 includes first side plate 121 and second side plate 122, and body 10 is an open box body composed of electric control box top plate 11, first side plate 121, second side plate 122, electric control box bottom plate 13 and electric control box back plate 14.

[0031] In the embodiment, specifically: electric control box back plate, electric control box top plate 11, first side plate 121, second side plate 122 and electric control box bottom plate 13 connecting edges are all rounded, to avoid scratching operator during installation.

[0032] In this embodiment, specifically, the second side plate 122 and the electric control box bottom plate 13 are provided with notches.

[0033] In this embodiment, specifically, the outer plate 21 includes a heat dissipation top cover 211, a heat dissipation side plate 212 and a heat dissipation back plate 213, and the inner plate 22 includes a heat dissipation inner side plate 221 and a heat dissipation baffle 222.

[0034] In this embodiment, specifically, the outer plate 21 avoids the conductive liquid from entering the electric control box 1 from the top periphery of the electric control box 1, the heat dissipation side plate 212 has the same height as the heat dissipation back plate 213, the heat dissipation inner side plate 221 has the same height as the heat dissipation baffle 222, and the height of the heat dissipation inner side plate 221 and the heat dissipation baffle 222 is lower than that of the heat dissipation top cover 211.

[0035] In this embodiment, specifically, the heat dissipation top cover 211 has a "T" shape structure, the heat dissipation side plate 212 has an "L" shape structure, the heat dissipation side plate 212 is provided with a notch at one end close to the heat dissipation back plate 213, the heat dissipation back plate 213 is provided with notches at both ends close to the heat dissipation side plate 212, and the height of the heat dissipation inner side plate 221 and the heat dissipation baffle 222 is higher than the notch height of the heat dissipation side plate 212 and the heat dissipation back plate 213, so that the conductive liquid is prevented from entering the heat dissipation channel 23.

[0036] In this embodiment, specifically, one side of the heat dissipation baffle 222 is connected with the heat dissipation side plate 212, the side of the heat dissipation baffle 222 away from the heat dissipation side plate 212 is connected with the heat dissipation inner side plate 221, and the heat dissipation channel 23 is surrounded by the heat dissipation side plate 212, the heat dissipation back plate 213, the heat dissipation inner side plate 221 and the heat dissipation baffle 222.

[0037] In this embodiment, specifically, the heat dissipation member 20 is provided with two heat dissipation channels 23.

[0038] In this embodiment, specifically, the back of the heat dissipation inner side plate 221 is connected with the heat dissipation back plate 213, and the side of the heat dissipation inner side plate 221 is connected with the heat dissipation baffle 222.

[0039] In this embodiment, specifically, the positions of the heat dissipation baffle 222 and the heat dissipation back plate 213 can be adjusted forward and backward, so that the size of the heat dissipation channel 23 is adjusted.

[0040] In this embodiment, specifically, the position of the heat dissipation inner side plate 221 can be adjusted left and right, so that the size of the heat dissipation channel 23 is adjusted.

[0041] In this embodiment, specifically, the top end of the electric control box top plate 11 is provided with an air duct 111 corresponding to the heat dissipation member 20, air flows are discharged from the air duct 111, pass through the heat dissipation channel 23 and are discharged from the electric control box 1.

[0042] The working principle of the electric control box with the heat dissipation member is as follows:

[0043] The air passage 111 is arranged on the body 10 of the electric control box 1 for heat dissipation, and the heat dissipation member 20 is arranged on the air passage 111, wherein the heat dissipation member 20 comprises an outer plate 21 and a low-height inner plate 22, the outer plate 21 and the inner plate 22 are staggered to form the heat dissipation passage 23 which is open downward, the heat dissipation passage 23 is used for air exchange of the electric control box 1 and prevents rainwater from entering.

[0044] The electric control box with the heat dissipation member has the beneficial effects that:

[0045] 1. The heat dissipation member 20 is arranged on the top end of the body 10 of the electric control box 1, the heat dissipation member 20 is provided with the heat dissipation passage 23 which is open downward, so that the electric control box 1 can exchange air and prevent external conductive liquid from entering the electric control box 1.

[0046] 2. The heat dissipation back plate 213, the heat dissipation inner plate 221 and the heat dissipation baffle 222 in the heat dissipation member 20 can adjust positions, change the size of the heat dissipation passage 23 and realize adjustment of heat dissipation amount.

[0047] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0048] It should be noted that the terms "first", "second", and the like, as used in the specification and the claims herein, are intended to modify a particular aspect as distinguished from other aspects, and are not necessarily intended to sequence among those aspects. It will be understood by those skilled in the art that the order of steps in the foregoing illustrative procedures can be modified without departing from the scope of the application.

[0049] Based on the above ideal embodiments according to the present application, the relevant personnel can make various changes and modifications without deviating from the scope of the present application according to the above description. The technical scope of the present application is not limited to the contents described in the specification, and must be determined according to the scope of the claims.

Claims

1. An electric control box with a heat dissipating member, characterized by: The electric control box (1) comprises a body (10) and a heat dissipation component (20) arranged at the top end of the body (10), the heat dissipation component (20) comprises an outer plate (21) and an inner plate (22) arranged inside the outer plate (21), and a heat dissipation channel (23) with an opening downward is formed between the outer plate (21) and the inner plate (22), the heat generated by the electric element enters the heat dissipation channel (23) upward along the airflow and is discharged downward out of the heat dissipation channel (23).

2. An electric control box with a heat dissipating member according to claim 1, wherein: The outer plate (21) comprises a heat dissipation top cover (211), a heat dissipation side plate (212) and a heat dissipation back plate (213), and the inner plate (22) comprises a heat dissipation inner side plate (221) and a heat dissipation baffle (222).

3. An electric control box with a heat dissipating member according to claim 2, wherein: One side of the heat dissipation baffle (222) is connected with the heat dissipation side plate (212), the side of the heat dissipation baffle (222) away from the heat dissipation side plate (212) is connected with the heat dissipation inner side plate (221), and the heat dissipation channel (23) is surrounded by the heat dissipation side plate (212), the heat dissipation back plate (213), the heat dissipation inner side plate (221) and the heat dissipation baffle (222).

4. An electric control box with a heat dissipating member according to claim 2, wherein: The height of the outer plate (21) is higher than that of the inner plate (22), the heat dissipation component (20) is provided with two heat dissipation channels (23), the heat dissipation side plate (212) is provided with a notch at one end close to the heat dissipation back plate (213), the heat dissipation back plate (213) is provided with notches at both ends close to the heat dissipation side plate (212), and the height of the heat dissipation inner side plate (221) and the heat dissipation baffle (222) is higher than the notch height of the heat dissipation side plate (212) and the heat dissipation back plate (213).

5. An electric control box with a heat dissipating member according to claim 2, wherein: The back of the heat dissipation inner side plate (221) is connected with the heat dissipation back plate (213), and the side of the heat dissipation inner side plate (221) is connected with the heat dissipation baffle (222).

6. An electric control box with a heat dissipating member according to claim 2, wherein: The positions of the heat dissipation baffle (222) and the heat dissipation back plate (213) can be adjusted forward and backward to change the size of the heat dissipation channel (23).

7. An electric control box with a heat dissipating member according to claim 2, wherein: The position of the heat dissipation inner side plate (221) can be adjusted left and right to change the size of the heat dissipation channel (23).

8. An electric control box with a heat dissipating member according to claim 1, wherein: The body (10) comprises an electric control box top plate (11), an electric control box side plate (12), an electric control box bottom plate (13) and an electric control box back plate (14), and the heat dissipation component (20) is arranged on the electric control box top plate (11).

9. An electric control box with a heat dissipating member according to claim 8, wherein: The electric control box side plate (12) comprises a first side plate (121) and a second side plate (122), and the body (10) is an open box body composed of the electric control box top plate (11), the first side plate (121), the second side plate (122), the electric control box bottom plate (13) and the electric control box back plate (14).

10. An electric control box with a heat dissipating member according to claim 8, wherein: The top end of the electric control box top plate (11) is provided with an air channel (111) corresponding to the heat dissipation component (20), the airflow is discharged from the air channel (111) and discharged out of the electric control box (1) through the heat dissipation channel (23).

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