CN220156885U - Electrical screen cabinet structure - Google Patents
Electrical screen cabinet structure Download PDFInfo
- Publication number
- CN220156885U CN220156885U CN202320067536.XU CN202320067536U CN220156885U CN 220156885 U CN220156885 U CN 220156885U CN 202320067536 U CN202320067536 U CN 202320067536U CN 220156885 U CN220156885 U CN 220156885U
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- Prior art keywords
- heat dissipation
- cabinet body
- cabinet
- electrical
- dissipation assembly
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses an electric screen cabinet structure, which comprises a cabinet body and is characterized in that a heat dissipation assembly is arranged in the cabinet body, the heat dissipation assembly is of a cylindrical structure with upper and lower openings, and the top and the bottom of the side face of the heat dissipation assembly are respectively connected with the top and the bottom of the cabinet body in a sealing way to form an upper and lower channel structure penetrating through the top and the bottom of the cabinet body. According to the electric screen cabinet structure, the heat dissipation assembly penetrating up and down is arranged in the cabinet body, so that natural wind in the running process of a vehicle is utilized to penetrate up and down through the heat dissipation assembly to take away high-temperature gas in the cabinet body, and on the other hand, the cabinet body and the heat dissipation assembly are in sealing connection without water leakage, so that the safety of electric components in the cabinet body is ensured.
Description
Technical Field
The utility model relates to the technical field of structural design of vehicle electrical screen cabinets, in particular to an electrical screen cabinet structure.
Background
The structure of the existing under-car electric screen cabinet is shown in the attached figure 1, the IP (INGRESS PROTECTION) grade of the existing under-car electric screen cabinet is not high, and the requirements of installed electric components on heat dissipation performance are also not high. Along with the development of the rail transit field, especially urban rail transit, the owners are diversified and the demands are diversified, in order to expand the utilization rate of space on the vehicle, a plurality of sensitive electrical components with high heating power and high requirements on environmental temperature are required to be installed on an under-vehicle electrical screen cabinet, and the requirements of sensitive electrical equipment on dust and rainwater prevention are also increased, so that the safety of the whole vehicle is further involved.
In existing electrical screen cabinet designs, ventilation and heat dissipation often contradict IP protection levels, and an increase in IP protection level generally means a deterioration in ventilation and heat dissipation effects, and vice versa. Therefore, a structure of the electric screen cabinet with good heat dissipation effect and high protection level needs to be designed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the electric screen cabinet structure, which can keep good heat dissipation under the condition of high protection level and improve the reliability and safety of electric components in the electric screen cabinet.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an electric screen cabinet structure, includes the cabinet body, its structural feature is, be equipped with the radiator unit in the cabinet body, the radiator unit is upper and lower open-ended cylindricality structure, and its top, the bottom of side respectively with the top, the bottom sealing connection of the cabinet body forms one and link up the upper and lower channel structure of the top and the bottom of the cabinet body.
According to the electric screen cabinet structure, the heat dissipation assembly penetrating up and down is arranged in the cabinet body, so that natural wind in the running process of a vehicle is utilized to penetrate up and down through the heat dissipation assembly to take away high-temperature gas in the cabinet body, and on the other hand, the cabinet body and the heat dissipation assembly are in sealing connection without water leakage, so that the safety of electric components in the cabinet body is ensured.
Further, the side face of the heat dissipation assembly is of a continuous closed structure, and the side face is formed by surrounding and connecting 1 or more side plates.
Further, the heat dissipation assembly comprises a plurality of first heat dissipation fins which are fixedly connected to the inner side face of the heat dissipation assembly and are arranged at intervals. The heat dissipation area is further increased by utilizing the first heat dissipation fins, and the heat dissipation power is improved.
Further, an electric equipment installation interface is arranged on the outer side face of the heat dissipation assembly and used for installing electric equipment, and space in the electric screen cabinet formed by the heat dissipation assembly is fully utilized.
Further, the outer side face of the heat dissipation assembly is provided with a wiring pipe.
Further, the outer side surface of the cabinet body is provided with a plurality of second cooling fins.
Further, the heat dissipation assembly is arranged at the bending space of the mounting plate in the cabinet body, equipment arrangement in the electric screen cabinet is not affected, and capacity of the electric screen cabinet is prevented from being reduced due to the arrangement of the heat dissipation assembly.
Further, the heat dissipation assembly is arranged close to the center of the cabinet body, so that the temperature of the center of the electric screen cabinet is reduced to the greatest extent.
Further, two or more heat dissipation components are arranged, and each heat dissipation component is arranged in the cabinet body separately.
Compared with the prior art, the utility model has the following beneficial effects:
according to the electric screen cabinet structure, the heat dissipation components penetrating up and down are arranged in the cabinet body, so that a heat dissipation channel penetrating through the top and the bottom of the cabinet body is formed on the premise that arrangement of electric equipment in the electric screen cabinet is not affected, the heat dissipation effect in the cabinet body is effectively improved, the temperature of air in the cabinet is reduced, sealing connection between the cabinet body and the heat dissipation components is watertight, and safety of the electric equipment in the cabinet body is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.
Fig. 1 is a schematic structural view of a conventional electrical cabinet.
Fig. 2 is a schematic overall structure of an embodiment of the electrical cabinet structure of the present utility model.
Fig. 3 is a schematic structural diagram of a heat dissipating assembly according to an embodiment of the utility model.
Reference numerals:
1-a cabinet body; 2-a heat dissipation assembly; 3-a second heat sink;
21-side plates; 22-a first heat sink; 23-wiring pipes; 24-electrical equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
At least one embodiment of the present utility model provides an electrical screen cabinet structure, including a cabinet body 1, as shown in fig. 2, a heat dissipation component 2 is disposed in the cabinet body 1, the heat dissipation component 2 is in a cylindrical structure with an upper opening and a lower opening, and the top and the bottom of the side surface of the heat dissipation component are respectively connected with the top and the bottom of the cabinet body 1 by welding or other sealing manners, so as to ensure that no water leakage exists between the electrical screen cabinet body 1 and the heat dissipation component 2. The heat dissipation assembly 2 forms an up-down channel structure in the cabinet body 1 penetrating through the top and the bottom of the cabinet body 1. During the running process of the vehicle, natural wind passes through the heat radiation component 2 up and down to take away high-temperature gas in the screen cabinet.
Referring to fig. 3, the heat dissipating assembly 2 includes a side plate 21, a plurality of first heat dissipating fins 22, and the plurality of first heat dissipating fins 22 are fixedly connected to an inner side surface of the heat dissipating assembly 2 and are arranged at intervals, and the purpose of the first heat dissipating fins 22 is to increase a heat dissipating area and improve heat dissipating efficiency. The side surfaces of the heat dissipation assembly 2 are surrounded and connected by 4 side plates 21 to form a continuous closed structure. In other embodiments, the side surfaces of the heat dissipation assembly 2 may be connected by 1 side plate in a surrounding manner to form a cylindrical structure, or 3 or 5 side plates in a surrounding manner to form a cylindrical structure with a triangular or pentagonal cross section.
In order not to affect the arrangement of the electrical equipment in the electrical cabinet and avoid reducing the capacity of the electrical cabinet, the heat dissipation assembly 2 is arranged at the bending space of the mounting plate in the cabinet body 1. With 1 side plate 21 of the side of the heat radiation assembly 2 as an electric device mounting plate, as shown in fig. 3, the inner side of the side plate is used as a carrier of a heat radiation surface and a heat radiation fin, and an electric device mounting interface is arranged on the outer side for mounting electric devices 24, and a wiring tube 23 is arranged. So as to fully utilize the internal space of the electric screen cabinet.
In order to further increase the heat dissipation area of the cabinet body 1, a plurality of second heat dissipation fins 3 are arranged on the outer side face of the cabinet body 1, and the second heat dissipation fins 3 are connected with the outer side face of the cabinet body 1 in a metal sheet mode. The heat dissipation component 2 is arranged close to the central position of the cabinet body 1, so that the temperature of the central position of the electric screen cabinet is reduced to the greatest extent. Optionally, there are two or more heat dissipation assemblies 2, and each heat dissipation assembly 2 is separately disposed in the cabinet 1.
According to the electric screen cabinet structure, the heat dissipation assembly penetrating up and down is arranged in the cabinet body, so that natural wind in the running process of a vehicle is utilized to penetrate up and down through the heat dissipation assembly to take away high-temperature gas in the cabinet body, and on the other hand, the cabinet body and the heat dissipation assembly are in sealing connection without water leakage, so that the safety of electric components in the cabinet body is ensured. And moreover, through modes such as welding radiating fins around the framework of the electric screen cabinet, welding radiating fins inside the radiating assembly and the like, the radiating area of the screen cabinet body is increased, and the radiating effect of the electric screen cabinet is effectively improved.
The foregoing examples are set forth in order to provide a more thorough description of the present utility model and are not intended to limit the scope of the utility model, and various modifications of the utility model, which are equivalent to those skilled in the art upon reading the present utility model, will fall within the scope of the utility model as defined in the appended claims.
Claims (9)
1. The utility model provides an electrical screen cabinet structure, includes the cabinet body (1), its characterized in that is equipped with radiator unit (2) in the cabinet body (1), radiator unit (2) are upper and lower open-ended cylindricality structure, and the top of its side, bottom respectively with the top, the bottom sealing connection of the cabinet body (1), form one and link up the upper and lower channel structure of the top and the bottom of the cabinet body (1).
2. The electrical cabinet structure according to claim 1, characterized in that the side of the heat dissipation assembly (2) is a continuous closed structure, said side being formed by 1 or more side panels (21) being joined around.
3. The electrical cabinet structure according to claim 1, wherein the heat dissipating assembly (2) comprises a plurality of first heat dissipating fins (22), and the plurality of first heat dissipating fins (22) are fixedly connected to an inner side surface of the heat dissipating assembly (2) and are arranged at intervals.
4. Electrical screen cabinet structure according to claim 1, characterized in that the outer side of the heat dissipation assembly (2) is provided with an electrical device mounting interface for mounting electrical devices (24).
5. The electrical cabinet structure according to claim 1, characterized in that the outer side of the heat dissipation assembly (2) is provided with a wiring duct (23).
6. The electrical cabinet structure according to any one of claims 1 to 5, wherein the outer side of the cabinet body (1) is provided with a plurality of second cooling fins (3).
7. The electrical cabinet structure according to any one of claims 1 to 5, wherein the heat dissipation assembly (2) is provided at a mounting plate bending space in the cabinet body (1).
8. An electrical cabinet structure according to any one of claims 1-5, characterized in that the heat-dissipating component (2) is arranged close to the central position of the cabinet body (1).
9. An electrical cabinet structure according to any one of claims 1-5, characterized in that there are two or more heat dissipation assemblies (2), each heat dissipation assembly (2) being arranged separately in the cabinet body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320067536.XU CN220156885U (en) | 2023-01-10 | 2023-01-10 | Electrical screen cabinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320067536.XU CN220156885U (en) | 2023-01-10 | 2023-01-10 | Electrical screen cabinet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220156885U true CN220156885U (en) | 2023-12-08 |
Family
ID=89014886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320067536.XU Active CN220156885U (en) | 2023-01-10 | 2023-01-10 | Electrical screen cabinet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220156885U (en) |
-
2023
- 2023-01-10 CN CN202320067536.XU patent/CN220156885U/en active Active
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| GR01 | Patent grant |