CN219247279U

CN219247279U - Power distribution cabinet

Info

Publication number: CN219247279U
Application number: CN202223216391.XU
Authority: CN
Inventors: 朱恒恒; 向小宝; 祁黎明
Original assignee: SHANGHAI BAOLIN ELECTRIC GROUP CO LTD
Current assignee: SHANGHAI BAOLIN ELECTRIC GROUP CO LTD
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-23
Anticipated expiration: 2032-12-01

Abstract

The application relates to the field of electrical components, discloses a switch board, and it includes the cabinet body, and the installation cavity has been seted up to cabinet body one side, and articulated the installing is used for closing the closing door in installation cavity on the cabinet body, its characterized in that: a plurality of installation baffles are arranged in the installation cavity, the installation baffles are used for fixing electrical components, a cavity is formed in the installation baffles, a plurality of air inlets communicated with the cavity are formed in one side of the cabinet body, a plurality of air blowing openings are formed in the installation baffles, communication holes are formed in the upper side of the installation baffles in a penetrating mode, an air outlet communicated with the installation cavity is formed in the cabinet body, a fan is arranged in the cabinet body, and the fan is arranged at the air outlet. The application has the effects of ensuring the radiating effect of the electrical components in the distribution box and improving the convenience of using the distribution box.

Description

Power distribution cabinet

Technical Field

The application relates to the field of electrical equipment, in particular to a power distribution cabinet.

Background

The power distribution cabinet is mainly used for reasonably distributing electric energy, a plurality of electric elements are arranged in the power distribution cabinet, and a large amount of heat can be generated by the electric elements in the working process, so that the power distribution cabinet is required to be provided with a heat dissipation device, and the normal use of the electric elements in the power distribution cabinet is ensured.

In the related art, a power distribution cabinet comprises a cabinet body, wherein an installation cavity is formed in one side of the cabinet body, a sealing door is hinged to the cabinet body and used for closing the installation cavity, a plurality of partition plates are arranged in the installation cavity and used for fixing electrical elements, an air inlet and an air outlet are formed in the cabinet body, a fan is arranged in the cabinet body, and the fan is fixed at the opening of the air outlet. When the fan works, the fan drives air to enter the air inlet, and when the air flows through the electrical components, the effect of radiating the electrical components is achieved.

For the related art, a plurality of electrical elements are usually arranged in the cabinet body, when air flows in the installation cavity, because of the obstruction of the electrical elements, the air flow in the space between the adjacent electrical elements is slow, and the heat in the space needs to be slowly diffused to the position where the air flows fast, thereby achieving the purpose of heat dissipation, so the heat dissipation effect of the space between the adjacent electrical elements is poor, the normal use of the electrical elements is not facilitated, and the improvement is needed

Disclosure of Invention

In order to ensure the radiating effect of an electric element in the distribution box, the convenience of using the distribution cabinet is improved, and the application provides the distribution cabinet.

The application provides a switch board adopts following technical scheme:

the utility model provides a switch board, includes the cabinet body, the installation cavity has been seted up to cabinet body one side, articulated the installing on the cabinet body is used for closing the closing door in installation cavity, its characterized in that: the installation cavity is internally provided with a plurality of installation baffles, the installation baffles are used for fixing electrical components, a cavity is formed in the installation baffles, a plurality of air inlets communicated with the cavity are formed in one side of the cabinet body, a plurality of air blowing openings are formed in the installation baffles, communication holes are formed in the upper side of the installation baffles in a penetrating mode, an air outlet communicated with the installation cavity is formed in the cabinet body, and a fan is arranged in the cabinet body and is arranged at the air outlet.

Through adopting above-mentioned technical scheme, during operation, open the fan to produce suction, inhale air in the inlet port, and blow the electrical components that is located the installation baffle top through blowing mouth, not only can make the space between the adjacent electrical components can carry out the air flow, can also flow in electrical components's week side, thereby ensured electrical components refrigerated effect, make electrical components can be better carry out work in the switch board.

Preferably, the air outlet is arranged at the bottom of the cabinet body, and the communication hole is arranged far away from the air outlet.

Through adopting above-mentioned technical scheme, comparatively moist air is because the quality is great, gathers in the bottom of installation cavity more easily, and every layer of installation baffle is when carrying out the heat dissipation to electrical components, can accelerate the dehumidification of the interior air of cavity, collect the heat that multilayer electrical components produced with the installation cavity bottom to dehumidify the comparatively moist position in installation cavity bottom, and discharge moist air, can be better carry out the subregion dehumidification to the installation cavity, ensure the dehumidification effect of safe installation cavity.

Preferably, the communicating holes are coaxially arranged, a communicating pipe is arranged between the two mounting partition boards, the communicating pipe is coaxially arranged with the communicating hole, and a plurality of air suction holes are formed in the outer wall of the communicating pipe.

Through adopting above-mentioned technical scheme, on the one hand can make the suction that the fan produced better disperse on every layer of installation baffle, make every layer all possess sufficient suction, ensure the radiating effect of every layer of electrical component, on the other hand can make the heat of every layer flow into the installation cavity bottom, reduce the heat mutual influence that different layers of electrical components produced, ensure the radiating effect of electrical component.

Preferably, the bottom of the cavity is arranged obliquely downwards in a direction approaching to the air inlet hole.

Through adopting above-mentioned technical scheme, when there is liquid on the installation baffle, perhaps when inhaling the air, the steam liquefaction in the air, liquid all can flow to the inlet port through the cavity to discharge liquid, improve the convenience of using the switch board.

Preferably, a filter screen is arranged in the air inlet hole.

Through adopting above-mentioned technical scheme, use the filter screen can avoid the dust to get into the installation intracavity, influence the use of electrical components, improve the convenience that the switch board used.

Preferably, a baffle is arranged on the outer wall of the cabinet body, and the baffle is arranged at the opening of the air inlet hole.

Through adopting above-mentioned technical scheme, use the baffle can avoid rivers in the cavity, influence the normal use of switch board.

Preferably, the mounting partition is provided with a plurality of protruding strips, and the protruding strips are used for supporting the electrical components.

By adopting the technical scheme, a gap can be formed between the electric element and the mounting plate, and gas entering through the communication hole cools the electric element at the gap, so that the cooling effect of the electric element is ensured.

Preferably, the inner wall of the air blowing opening is provided with threads.

Through adopting above-mentioned technical scheme, set up the screw thread and can be fixed in electrical components on the installation baffle through the bolt, improve the convenience of using electrical components.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air blowing port is used for blowing the electric elements positioned above the installation partition plate, so that not only can the space between adjacent electric elements be subjected to air flow, but also the air can flow on the peripheral sides of the electric elements, thereby ensuring the cooling effect of the electric elements and ensuring that the electric elements can work in the power distribution cabinet better;

2. the communicating pipe is arranged, so that the suction force generated by the fan can be better dispersed on each layer of installation partition board, each layer has enough suction force, the heat dissipation effect of each layer of electric appliance element is ensured, and on the other hand, the heat of each layer can flow into the bottom of the installation cavity, the mutual influence of the heat generated by electric appliance elements of different layers is reduced, and the heat dissipation effect of the electric appliance element is ensured;

3. when there is liquid on the installation baffle, perhaps when the suction air, the steam liquefaction in the air, liquid all can flow to the inlet port through the cavity to discharge liquid, improve the convenience of using the switch board.

Drawings

Fig. 1 is a schematic structural diagram of a power distribution cabinet according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a power distribution cabinet according to an embodiment of the present application.

Reference numerals: 1. a cabinet body; 2. blowing an air port; 3. a convex strip; 4. a communication hole; 5. sealing the door; 6. a communicating pipe; 7. an air suction hole; 8. installing a partition board; 9. a mounting cavity; 10. a baffle; 11. an air outlet; 12. an air inlet hole; 13. a filter screen; 14. a blower; 15. a cavity.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a power distribution cabinet.

Referring to fig. 1 and 2, a switch board, including the cabinet body 1, the cabinet body 1 is the rectangle cabinet, installation cavity 9 has been seted up to cabinet body 1 one side, installation cavity 9 is the rectangle cavity, articulated on the cabinet body 1 is connected with the closing door 5 that is used for closing installation cavity 9, installation cavity 9 internal fixation has two installation baffles 8, installation baffles 8 are the rectangle piece, and parallel and installation cavity 9 downside are fixed, installation baffles 8 are used for fixed electrical components, integrated into one piece has a plurality of sand grip 3 on the installation baffle 8, sand grip 3 are used for supporting electrical components. A cavity 15 is formed in the installation partition plate 8, a plurality of air inlets 12 communicated with the cavity 15 are formed in one side of the cabinet body 1, the air inlets 12 are rectangular holes, and the length direction of the air inlets 12 is along the horizontal direction. A plurality of air blowing openings 2 are arranged on the upper side of the installation partition plate 8, threads are fixed on the inner wall of the air blowing openings 2, electric equipment is convenient to install, a communication hole 4 is formed in the upper side of the installation partition plate 8 in a penetrating mode, the communication hole 4 is a cylindrical hole, an air outlet 11 communicated with the installation cavity 9 is formed in the side wall of the cabinet body 1, the air outlet 11 is arranged near the bottom of the cabinet body 1, and the air outlet 11 is far away from the communication hole 4. A fan 14 is fixed in the cabinet body 1, and the fan 14 is fixed at the air outlet 11.

By adopting the design, the bottom of the installation partition plate 8 can be provided with the air blowing, so that the electric equipment can be more fully blown, the problem that air between adjacent electric elements is not easy to dissipate heat is solved, and the heat dissipation effect of the power distribution cabinet is improved.

The two communicating holes 4 are coaxially arranged, the communicating pipe 6 is connected between the two communicating holes 4, a plurality of air suction holes 7 are formed in the outer wall of the communicating pipe 6 along the radial direction, the air suction holes 7 are cylindrical holes, and sucked air can be limited through the air suction holes 7, so that the space of multiple layers can be used for sucking air more uniformly, the heat dissipation effect of each layer of electric elements is ensured to be more uniform, and the heat dissipation effect of each layer of electric elements is ensured.

The bottom of the cavity 15 is obliquely arranged downwards along the direction close to the air inlet hole 12, and is fixed on the inner wall of the air inlet hole 12 to a filter screen 13, and the filter screen 13 is an air filter screen. The baffle 10 is fixed on the outer wall of the cabinet body 1, the vertical section of the baffle 10 is C-shaped, and the baffle 10 is fixed at the opening of the air inlet hole 12.

The implementation principle of the power distribution cabinet provided by the embodiment of the application is as follows: when the fan is used, the fan 14 is opened, suction force is generated, air and the air inlet 12 enter, and the air is blown to the electric elements through the air blowing port 2, so that each electric element can be better radiated, the problem that the space between adjacent electric elements is difficult to radiate is solved, and the radiating effect of the electric elements is ensured.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a switch board, includes the cabinet body (1), installation cavity (9) have been seted up to cabinet body (1) one side, articulated mounting has on the cabinet body (1) and is used for closing seal door (5) of installation cavity (9), its characterized in that: be provided with a plurality of installation baffles (8) in installation cavity (9), installation baffles (8) are used for fixed electrical components, cavity (15) have been seted up in installation baffles (8), a plurality of with inlet port (12) that cavity (15) are linked together have been seted up to cabinet body (1) one side, a plurality of air blowing openings (2) have been seted up on installation baffles (8), communication hole (4) have been run through to installation baffles (8) upside, set up on the cabinet body (1) with gas outlet (11) that installation cavity (9) are linked together, be provided with fan (14) in the cabinet body (1), fan (14) set up in gas outlet (11) department.

2. A power distribution cabinet according to claim 1, characterized in that: the air outlet (11) is formed in the bottom of the cabinet body (1), and the communication hole (4) is formed away from the air outlet (11).

3. A power distribution cabinet according to claim 2, characterized in that: a plurality of communication holes (4) are coaxially arranged, a communication pipe (6) is arranged between two installation partition plates (8), the communication pipe (6) and the communication holes (4) are coaxially arranged, and a plurality of air suction holes (7) are formed in the outer wall of the communication pipe (6).

4. A power distribution cabinet according to claim 1, characterized in that: the bottom of the cavity (15) is arranged obliquely downwards in the direction approaching the air inlet hole (12).

5. A power distribution cabinet according to claim 4, characterized in that: a filter screen (13) is arranged in the air inlet hole (12).

6. A power distribution cabinet according to claim 5, characterized in that: the cabinet is characterized in that a baffle (10) is arranged on the outer wall of the cabinet body (1), and the baffle (10) is arranged at the opening of the air inlet hole (12).

7. A power distribution cabinet according to claim 1, characterized in that: the installation partition plate (8) is provided with a plurality of raised strips (3), and the raised strips (3) are used for supporting electrical elements.

8. A power distribution cabinet according to claim 1, characterized in that: the inner wall of the air blowing port (2) is provided with threads.