Self-heat-dissipation power distribution cabinet

Abstract

According to the self-heat-dissipation power distribution cabinet provided by the embodiment of the invention, the heat dissipation fan is arranged below the side plate of the cabinet body, and the heat dissipation fan can blow air into the cabinet body. A top plate of the cabinet body is provided with heat dissipation holes, and a ventilation net is installed in the heat dissipation holes. Heat generated by electrical elements in the cabinet body can be gathered upwards, and meanwhile, air carrying the heat can flow out of the cabinet body through the ventilation net under the blowing action of the cooling fan. In addition, the top end of the cabinet body is further provided with an air guide plate, an air cavity of the air guide plate is communicated with the interior of the cabinet body, the wall face of the air guide plate is further provided with an air outlet, and the air outlet faces the ventilation net. In this way, part of wind power generated by the cooling fan can be exhausted to the position above the ventilation net through the exhaust outlet, and therefore dust and other impurities covering the ventilation net are removed.

Description

Technical Field

[0001] The present application relates to the technical field of power distribution cabinets, and more specifically, to a self-heating power distribution cabinet. Background Art

[0002] A power distribution cabinet is a cabinet that integrates electrical components for power distribution. It is widely used in power distribution point control in residential buildings, schools, hospitals, factories, etc. Due to the complex and dense lines inside the power distribution cabinet, and the fact that the components inside the power distribution cabinet will generate a lot of heat when working, it will affect the stability of the power distribution facility and reduce the service life of the electrical components.

[0003] In the related art, the heat dissipation of the power distribution cabinet is generally performed through a heat dissipation grille or a breathable net. However, when the power distribution cabinet is in an outdoor environment, dust and other debris will inevitably accumulate on the heat dissipation grille or the breathable net, thereby affecting the normal heat dissipation of the power distribution cabinet. Utility Model Content

[0004] In view of this, an embodiment of the present application provides a self-heating distribution cabinet to solve the problem that the heat dissipation grille or air permeable net of the distribution cabinet may be covered with dust and other debris, thereby affecting the normal heat dissipation of the distribution cabinet.

[0005] In order to achieve the above objectives, the present application provides the following technical solutions:

[0006] A self-heating power distribution cabinet, comprising:

[0007] A cabinet body, the cabinet body is composed of a plurality of side panels and a top panel, and the top panel is provided with heat dissipation holes along the thickness direction;

[0008] A breathable net, which is arranged at the heat dissipation hole and is used to transfer the heat in the cabinet to the outside;

[0009] A cooling fan, wherein the cooling fan is arranged on the side plate and is located below the side plate;

[0010] A roof, which is arranged on the cabinet body and is located above the air-permeable net;

[0011] An air guide plate, wherein an air cavity is arranged inside the air guide plate, the air guide plate is arranged between the top plate and the ceiling, the air guide plate is communicated with the cabinet body, an air outlet is arranged on the wall of the air guide plate close to the air permeable net, and the air outlet of the air outlet faces the air permeable net.

[0012] In some possible implementations, a support column is provided at the bottom end of the bottom surface of the roof, and the roof is fixedly connected to the top plate of the cabinet through the support column.

[0013] In some possible implementations, an air duct is vertically disposed on the top of the air guide plate, the air duct is communicated with the air cavity, and the air duct is in contact with the bottom surface of the roof.

[0014] In some possible implementations, the cabinet further includes two door panels;

[0015] Taking the closed line of the two door panels as the axis of symmetry, the top panel is provided with two heat dissipation holes, and the air-permeable nets are installed on the heat dissipation holes.

[0016] In some possible implementations, the air guide plate is located between the two air-permeable nets, and the two wall surfaces of the air guide plate are provided with the air outlets.

[0017] In some possible implementations, the cooling fan is installed on the side panel and the opposite side of the side panel.

[0018] The self-heating power distribution cabinet provided in the embodiment of the present application has at least the following beneficial effects:

[0019] In the self-heating power distribution cabinet provided in the embodiment of the present application, a heat dissipation fan is provided under the side panel of the cabinet, and the heat dissipation fan can blow air into the cabinet. The top plate of the cabinet is provided with heat dissipation holes, and a breathable net is installed in the heat dissipation holes. The heat generated by the electrical components in the cabinet will gather upwards, and at the same time, under the blowing action of the heat dissipation fan, the air carrying the heat will flow out of the cabinet through the breathable net.

[0020] In addition, an air guide plate is provided at the top of the cabinet, and the air cavity of the air guide plate is connected to the cabinet, and an exhaust port is provided on the wall of the air guide plate, and the exhaust port faces the air permeable net. This allows a portion of the wind force generated by the cooling fan to be discharged to the top of the air permeable net through the exhaust port, thereby removing dust and other impurities covering the air permeable net. The above structural design can not only improve the heat dissipation effect of the power distribution cabinet, but also promptly remove dust and other impurities covering the heat dissipation net, so that the power distribution cabinet can always maintain normal heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the structure of a self-heating power distribution cabinet provided in an embodiment of the present application;

[0023] Figure 2A side schematic diagram of a self-heating power distribution cabinet provided in an embodiment of the present application.

[0024] In the figure:

[0025] 100, cabinet body; 200, side panel; 300, top panel; 310, heat dissipation holes; 400, air permeable net; 500, cooling fan; 600, roof; 610, support column; 700, air guide plate; 710, exhaust port; 800, air duct; 900, door panel. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] like Figure 1-Figure 2 As shown, the self-heating power distribution cabinet provided in the embodiment of the present application includes a cabinet 100, a breathable net 400, a heat dissipation fan 500, a ceiling 600 and an air guide plate 700, wherein the cabinet 100 includes a plurality of side panels 200 and a top panel 300, and the top panel 300 of the cabinet 100 is provided with heat dissipation holes 310 along the thickness direction, and the openings of the heat dissipation holes 310 face upward. The breathable net 400 is installed on the heat dissipation holes 310 of the top panel 300, and the breathable net 400 can transfer the heat generated by the electrical components of the cabinet 100 to the outside.

[0028] The cooling fan 500 is installed below the side plate 200 of the cabinet 100, and the cooling fan 500 can blow air into the cabinet 100. When the electrical components in the cabinet 100 are in operation, the hot air carrying heat will move upward, and the cooling fan 500 can continue to push the hot air upward, thereby accelerating the heat exchange between the cabinet 100 and the outside world.

[0029] A roof 600 is disposed above the cabinet 100. Specifically, support columns 610 are disposed at the four corners of the bottom surface of the roof 600, and the roof 600 is fixedly connected to the top plate 300 of the cabinet 100 through the support columns 610. The roof 600 can be used to shield the air-permeable net 400 to prevent rainwater from flowing back into the cabinet 100 through the air-permeable net 400 in rainy weather.

[0030] In this embodiment, the air guide plate 700 is a plate-shaped structure with a hollow structure design, and an air cavity is provided in the air guide plate 700. The air guide plate 700 is located between the ceiling 600 and the top plate 300 of the cabinet 100, and the air cavity of the air guide plate 700 passes through the top plate 300 and is connected to the interior of the cabinet 100. This allows the hot air in the cabinet 100 to directly enter the air cavity of the air guide plate 700 from the cabinet 100.

[0031] In addition, an exhaust port 710 is provided on the wall of the air guide plate 700 close to the breathable net 400, and the air outlet of the exhaust port 710 is arranged toward the top of the breathable net 400, so that when the hot air is discharged from the exhaust port 710, the top of the breathable net 400 can also be blown.

[0032] In the self-heating power distribution cabinet provided in the embodiment of the present application, a heat dissipation fan 500 is provided below the side plate 200 of the cabinet 100, and the heat dissipation fan 500 can blow air into the cabinet 100. The top plate 300 of the cabinet 100 is provided with a heat dissipation hole 310, and a breathable net 400 is installed in the heat dissipation hole 310. The heat generated by the electrical components in the cabinet 100 will gather upwards, and at the same time, under the blowing action of the heat dissipation fan 500, the air carrying the heat will flow out of the cabinet 100 through the breathable net 400.

[0033] In addition, an air guide plate 700 is also provided at the top of the cabinet 100, and the air cavity of the air guide plate 700 is connected to the inside of the cabinet 100, and an air outlet 710 is also provided on the wall of the air guide plate 700, and the air outlet 710 faces the air permeable net 400. This allows a part of the wind force generated by the heat dissipation fan 500 to be discharged to the top of the air permeable net 400 through the air outlet 710, thereby removing dust and other impurities covering the air permeable net 400. The above structural design can not only improve the heat dissipation effect of the power distribution cabinet, but also promptly remove dust and other impurities covering the heat dissipation net, so that the power distribution cabinet can always maintain normal heat dissipation.

[0034] In some embodiments, a wind duct 800 is vertically disposed at the top of the wind guide plate 700, the wind duct 800 is connected to the wind cavity of the wind guide plate 700, and the wind duct 800 is located on the bottom surface of the ceiling 600 and fits the bottom surface of the ceiling 600. This structural design can increase multiple air outlets to improve the efficiency of heat exchange between the cabinet 100 and the outside world.

[0035] In some embodiments, the cabinet 100 further includes two door panels 900, with the closed line of the two door panels 900 as the symmetry axis, the top plate 300 is symmetrically provided with heat dissipation holes 310, and each heat dissipation hole 310 is installed with a breathable net 400. Preferably, the air guide plate 700 is located in the middle of the two breathable nets 400, and the two wall surfaces of the air guide plate 700 are provided with air outlets 710.

[0036] In some embodiments, a cooling fan 500 is disposed on the side panel 200 of the cabinet 100 and on the opposite side of the side panel 200 .

[0037] The various embodiments or implementation methods in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referenced to each other.

[0038] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0039] In general, terms should be understood, at least in part, by the context in which they are used. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending, at least in part, on the context. Similarly, terms such as "a," "an," or "the" may also be understood to convey singular usage or to convey plural usage, depending, at least in part, on the context.

[0040] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0041] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0042] The term "substrate" as used herein refers to the material on which subsequent material layers are added. The substrate itself may be patterned. The material added on top of the substrate may be patterned, or may remain unpatterned. In addition, the substrate may include a wide range of materials, such as silicon, germanium, gallium arsenide, indium phosphide, etc. Alternatively, the substrate may be made of a non-conductive material (e.g., glass, plastic, or sapphire wafer, etc.).

[0043] The term "layer" used in the text may refer to a material portion including an area with a certain thickness. A layer may extend over the entire underlying structure or overlying structure, or may have a range smaller than the range of the underlying or overlying structure. In addition, a layer may be an area of ​​a homogeneous or inhomogeneous continuous structure, the thickness of which is less than the thickness of the continuous structure. For example, a layer may be located between the top surface and the bottom surface of the continuous structure or between any paired lateral planes at the top surface and the bottom surface. A layer may extend laterally, vertically and / or along a tapered surface. A substrate may be a layer, may include one or more layers therein, and / or may have one or more layers located thereon, above it and / or below it. A layer may include multiple layers. For example, an interconnect layer may include one or more conductors and a contact layer (forming contacts, interconnects and / or vias therein) and one or more dielectric layers.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A self-heating distribution cabinet, characterized in that: include: A cabinet (100), the cabinet (100) being composed of a plurality of side panels (200) and a top panel (300), the top panel (300) being provided with heat dissipation holes (310) along a thickness direction; A breathable net (400), the breathable net (400) being arranged at the heat dissipation hole (310), and the breathable net (400) being used to transfer heat in the cabinet (100) to the outside; a heat dissipation fan (500), wherein the heat dissipation fan (500) is disposed on the side plate (200), and the heat dissipation fan (500) is located below the side plate (200); A roof (600), wherein the roof (600) is disposed on the cabinet (100), and the roof (600) is located above the air-permeable net (400); An air guide plate (700) is provided with an air cavity therein; the air guide plate (700) is arranged between the top plate (300) and the ceiling (600); the air guide plate (700) is connected to the inside of the cabinet (100); an air outlet (710) is provided on a wall surface of the air guide plate (700) close to the air permeable net (400); and an air outlet of the air outlet (710) faces the air permeable net (400).

2. The self-heating distribution cabinet according to claim 1, characterized in that: A support column (610) is provided at the bottom end of the bottom surface of the roof (600), and the roof (600) is fixedly connected to the top plate (300) of the cabinet (100) via the support column (610).

3. The self-heating distribution cabinet according to claim 1 is characterized in that: An air duct (800) is vertically arranged at the top of the air guide plate (700), the air duct (800) is connected to the air cavity, and the air duct (800) is in contact with the bottom surface of the roof (600).

4. The self-heating distribution cabinet according to claim 1, characterized in that: The cabinet (100) further includes two door panels (900); Taking the closed line of the two door panels (900) as the axis of symmetry, the top panel (300) is provided with two heat dissipation holes (310), and the air permeable net (400) is installed on each of the heat dissipation holes (310).

5. The self-heating distribution cabinet according to claim 4 is characterized in that: The air guide plate (700) is located between the two air-permeable nets (400), and the two wall surfaces of the air guide plate (700) are both provided with the air outlet (710).

6. The self-heating power distribution cabinet according to claim 1, characterized in that: The cooling fan (500) is installed on the side plate (200) and the opposite side of the side plate (200).

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