CN216312381U

CN216312381U - High-efficient heat dissipation power distribution cabinet of inner loop

Info

Publication number: CN216312381U
Application number: CN202122066946.6U
Authority: CN
Inventors: 苗雨
Original assignee: Qingdao Jinqiao Electric Switch Co ltd
Current assignee: Qingdao Jinqiao Electric Switch Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-15
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses an internal circulation efficient heat dissipation power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a power distribution cabinet body, wherein a circulation heat dissipation mechanism is arranged at the bottom of the power distribution cabinet body, a protection mechanism is arranged on the top surface of the power distribution cabinet body, the circulation heat dissipation mechanism comprises a heat dissipation base, the heat dissipation base is fixedly connected to the bottom surface of the power distribution cabinet body, and a fan is fixedly connected to the bottom surface of an inner cavity of the heat dissipation base. According to the utility model, the fan is used for ventilating the blowing cover, the fan blades in the blowing cover break up the wind speed and uniformly blow the wind speed in the power distribution cabinet body for cooling, and the return air pipe guides the wind speed back to the matched cooling mechanism again to re-cool the wind speed, so that internal circulation heat dissipation is realized, the problem that the power distribution cabinet can be provided with a heat dissipation port for facilitating heat dissipation, dust easily enters from the outside air, and the dust adheres to components in the power distribution cabinet to influence the heat dissipation effect of the power distribution cabinet is solved, the heat dissipation effect of the power distribution cabinet is improved, and the use efficiency of the power distribution cabinet is improved.

Description

High-efficient heat dissipation power distribution cabinet of inner loop

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an internal circulation efficient heat dissipation power distribution cabinet.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. The following problems exist in the prior art:

1. in order to facilitate heat dissipation, a heat dissipation port is formed in a modern power distribution cabinet, dust is easy to enter from outside air, and the dust adheres to components in the power distribution cabinet to influence the heat dissipation effect of the components, so that the problem of poor heat dissipation effect of the power distribution cabinet is caused;

2. the switch board does not contain the function of protection, when falling object, causes the switch board easily and is hit and damage by the falling object, leads to the life of switch board to shorten, the problem that maintenance cost increases.

SUMMERY OF THE UTILITY MODEL

The utility model provides an internal circulation efficient heat dissipation power distribution cabinet, which aims to have the characteristic of internal circulation heat dissipation of the power distribution cabinet and solve the problems that the power distribution cabinet can be provided with a heat dissipation opening for facilitating heat dissipation, dust is easy to enter from outside air, and the dust is attached to components in the power distribution cabinet to influence the heat dissipation effect of the components; wherein another kind of purpose is in order to solve the switch board and not contain the function of protection, when falling the thing, causes the switch board easily and is fallen the problem that the thing striking and damage to reach the life who guarantees the switch board, practice thrift the effect of maintenance cost.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a high-efficient heat dissipation power distribution cabinet of inner loop, includes the switch board body, the bottom of switch board body is provided with circulation heat dissipation mechanism, the top surface of switch board body is provided with protection machanism.

The circulating heat dissipation mechanism comprises a heat dissipation base, the heat dissipation base is fixedly connected to the bottom surface of the power distribution cabinet body, a fan is fixedly connected to the bottom surface of an inner cavity of the heat dissipation base, and the inner cavity of the heat dissipation base is fixedly connected with a cooling mechanism on the left side of the fan.

The technical scheme of the utility model is further improved as follows: the output of fan extends to the inside and the fixedly connected with blower housing of switch board body, the input fixed connection of fan is in cooling body's side, cooling body's top is provided with the return air hose, the one end of return air hose extends to the inside of switch board body.

The technical scheme of the utility model is further improved as follows: the inside fixedly connected with connecting plate of blower housing, the top surface of connecting plate is provided with the flabellum, flabellum evenly distributed is at the top surface of connecting plate.

The technical scheme of the utility model is further improved as follows: the cooling mechanism comprises a cooling box, the cooling box is fixedly connected inside the heat dissipation base, an air deflector is arranged on the left side of the top end of an inner cavity of the cooling box, and an adsorption block is arranged on the surface of the air deflector.

The technical scheme of the utility model is further improved as follows: the side surface of the inner cavity of the cooling box is fixedly connected with a refrigerating sheet, a rotating shaft is arranged in the inner cavity of the cooling box and positioned in the tangential direction of the air deflector, and a turning plate is arranged on the surface of the rotating shaft.

The technical scheme of the utility model is further improved as follows: the protection mechanism comprises a buffer plate, the buffer plate is fixedly connected to the top surface of the power distribution cabinet body, elastic pieces are arranged on the top surface of the buffer plate, every two elastic pieces are in one group, and each elastic piece is provided with an elastic ball.

The technical scheme of the utility model is further improved as follows: the top end of the elastic sheet is fixedly connected with a foam board, the top surface of the foam board is fixedly connected with a waterproof board, and a water drainage groove is formed in the surface of the waterproof board.

Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:

1. the utility model provides an internal circulation high-efficiency heat dissipation power distribution cabinet, which adopts the cooperation of a circulation heat dissipation mechanism, a heat dissipation base, a blowing hood, a fan, a connecting plate, fan blades, a power distribution cabinet body, a return air pipe and a cooling mechanism, the fan fans ventilates the blowing hood, the fan blades in the blowing hood scatter and uniformly blow wind speed in the power distribution cabinet body for cooling, and the return air pipe guides the wind speed back to the matching cooling mechanism again for cooling the wind speed, so that internal circulation heat dissipation is realized, the problem that the power distribution cabinet can be provided with a heat dissipation port for facilitating heat dissipation, dust easily enters from the outside air, and the dust adheres to components in the power distribution cabinet to influence the heat dissipation effect of the power distribution cabinet is solved, the heat dissipation effect of the power distribution cabinet is improved, and the use efficiency of the power distribution cabinet is improved.

2. The utility model provides an internal circulation efficient heat dissipation power distribution cabinet, which adopts the matching of a protection mechanism, a waterproof plate, a foam plate, an elastic sheet, an elastic ball and a buffer plate, improves the waterproof performance of the power distribution cabinet through the waterproof plate, the foam plate primarily buffers the impact force of a falling object, the impact force of the falling object is completely eliminated by the elastic force of the elastic sheet matched with the elastic force of the elastic ball, the problem that the power distribution cabinet does not have the protection function, when the falling object falls high, the power distribution cabinet is easily damaged by the collision of the falling object is avoided, the service life of the power distribution cabinet is prolonged, and the maintenance cost of equipment is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of a heat sink base according to the present invention;

FIG. 3 is a schematic view of the cooling mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of the blower housing of the present invention;

fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. a power distribution cabinet body; 2. a circulating heat dissipation mechanism; 21. a heat dissipation base; 22. a fan; 23. a blower housing; 231. a connecting plate; 232. a fan blade; 24. a return air duct; 25. a cooling mechanism; 251. a cooling tank; 252. a refrigeration plate; 253. turning over a plate; 254. a rotating shaft; 255. an air deflector; 256. an adsorption block; 3. a protection mechanism; 31. a buffer plate; 32. a spring plate; 33. a resilient ball; 35. a foam board; 36. a waterproof board.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-5, the utility model provides an internal circulation high-efficiency heat dissipation power distribution cabinet, which comprises a power distribution cabinet body 1, a circulation heat dissipation mechanism 2 is arranged at the bottom of the power distribution cabinet body 1, the circulation heat dissipation mechanism 2 comprises a heat dissipation base 21, the heat dissipation base 21 is fixedly connected to the bottom surface of the power distribution cabinet body 1, a fan 22 is fixedly connected to the bottom surface of an inner cavity of the heat dissipation base 21, a cooling mechanism 25 is fixedly connected to the inner cavity of the heat dissipation base 21 and positioned at the left side of the fan 22, an output end of the fan 22 extends into the power distribution cabinet body 1 and is fixedly connected with a blower cover 23, an input end of the fan 22 is fixedly connected to the side surface of the cooling mechanism 25, a return air pipe 24 is arranged at the top end of the cooling mechanism 25, one end of the return air pipe 24 extends into the power distribution cabinet body 1, a connecting plate 231 is fixedly connected to the inside of the blower cover 23, and blades 232 are arranged on the top surface of the connecting plate 231, the fan blades 232 are uniformly distributed on the top surface of the connecting plate 231.

In this embodiment, in producing wind speed through fan 22 and getting into blower housing 23, wind speed drives the flabellum 232 rotation in the blower housing 23, and flabellum 232 rotates and evenly blows the inside at switch board body 1 after breaking up the wind speed to cool down in the switch board body 1, then the wind speed realizes the circulation in 24 entering cooling body 25 through the return air pipe, thereby reduces the possibility that external dust got into switch board body 1, has guaranteed radiating effect.

Example 2

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top surface of switch board body 1 is provided with protection machanism 3, and protection machanism 3 includes buffer board 31, and buffer board 31 fixed connection is at the top surface of switch board body 1, and buffer board 31's top surface is provided with shell fragment 32, and two liang of a set of shell fragment 32 is provided with bounce ball 33 between every group shell fragment 32, the top fixedly connected with cystosepiment 35 of shell fragment 32, the top fixedly connected with waterproof board 36 of cystosepiment 35, and the sluicing groove has been seted up on waterproof board 36's surface.

In this embodiment, shelter from the rainwater through waterproof board 36, the cooperation sluicing groove discharges the rainwater fast, and when falling the thing aloft, falls the thing and acts on extrusion cystosepiment 35 on waterproof board 36, and cystosepiment 35 can be to the preliminary buffering of power of weighing down, then weighs down power extrusion shell fragment 32 and bounce ball 33 and produces elasticity, utilizes the elasticity of shell fragment 32 and bounce ball 33 to eliminate the power of weighing down completely, has guaranteed switch board body 1's normal use.

Example 3

As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the cooling mechanism 25 includes a cooling box 251, the cooling box 251 is fixedly connected inside the heat dissipation base 21, an air deflector 255 is disposed on the left side of the top end of the inner cavity of the cooling box 251, an adsorption block 256 is disposed on the surface of the air deflector 255, a refrigerating sheet 252 is fixedly connected to the side of the inner cavity of the cooling box 251, a rotating shaft 254 is disposed in the inner cavity of the cooling box 251 and located in the tangential direction of the air deflector 255, and a turning plate 253 is disposed on the surface of the rotating shaft 254.

In this embodiment, after the wind speed is guided into the cooling box 251 through the return air duct 24, the cooling fins 252 reduce the wind speed again, and the air guide plates 255 guide the wind speed, so that the wind speed blows on the turning plates 253, the turning plates 253 rotate, hot air and cold air are rapidly mixed, the cooling effect is improved, the wind speed after being cooled is pumped away again by the fan 22 for circulation, the adsorption blocks 256 are set to be activated carbon, and a small amount of dust in the wind speed can be adsorbed.

The working principle of the internal circulation high-efficiency heat dissipation power distribution cabinet is described in detail below.

As shown in fig. 1-5, the fan 22 is started during use, the wind speed is blown from the blowing cover 23 to cool the inside of the power distribution cabinet body 1, the cooled wind speed enters the cooling box 251 through the return air pipe 24, the cooling fins 252 cool the wind speed again, the fan 22 guides cold air into the power distribution cabinet body 1 again to continuously cool the wind speed, so that the function of internal circulation cooling is realized, when falling objects fall, the falling force of the falling objects drives the foam plate 35 to move downwards, the foam plate 35 extrudes the elastic sheet 32 and the elastic balls 33 to generate elastic force, the elastic force of the elastic sheet 32 and the elastic balls 33 is used for completely eliminating the falling force, and the integrity of the power distribution cabinet body 1 is ensured.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a high-efficient heat dissipation power distribution cabinet of inner loop, includes switch board body (1), its characterized in that: the bottom of the power distribution cabinet body (1) is provided with a circulating heat dissipation mechanism (2), and the top surface of the power distribution cabinet body (1) is provided with a protection mechanism (3);

circulation heat dissipation mechanism (2) is including heat dissipation base (21), heat dissipation base (21) fixed connection is in the bottom surface of switch board body (1), the inner chamber bottom surface fixedly connected with fan (22) of heat dissipation base (21), the inner chamber of heat dissipation base (21) and the left side fixedly connected with cooling body (25) that are located fan (22).

2. The internal circulation high-efficiency heat dissipation power distribution cabinet according to claim 1, characterized in that: the output of fan (22) extends to the inside and fixedly connected with blower housing (23) of switch board body (1), the input fixed connection of fan (22) is in the side of cooling body (25), the top of cooling body (25) is provided with return air hose (24), the one end of return air hose (24) extends to the inside of switch board body (1).

3. The internal circulation high-efficiency heat dissipation power distribution cabinet according to claim 2, characterized in that: the inside fixedly connected with connecting plate (231) of blower housing (23), the top surface of connecting plate (231) is provided with flabellum (232), flabellum (232) evenly distributed is at the top surface of connecting plate (231).

4. The internal circulation high-efficiency heat dissipation power distribution cabinet according to claim 1, characterized in that: the cooling mechanism (25) comprises a cooling box (251), the cooling box (251) is fixedly connected to the inside of the heat dissipation base (21), an air deflector (255) is arranged on the left side of the top end of an inner cavity of the cooling box (251), and an adsorption block (256) is arranged on the surface of the air deflector (255).

5. The internal circulation high-efficiency heat dissipation power distribution cabinet according to claim 4, characterized in that: the side surface of the inner cavity of the cooling box (251) is fixedly connected with a refrigerating sheet (252), a rotating shaft (254) is arranged in the inner cavity of the cooling box (251) and positioned in the tangential direction of the air deflector (255), and a turning plate (253) is arranged on the surface of the rotating shaft (254).

6. The internal circulation high-efficiency heat dissipation power distribution cabinet according to claim 1, characterized in that: protection machanism (3) are including buffer board (31), buffer board (31) fixed connection is at the top surface of switch board body (1), the top surface of buffer board (31) is provided with shell fragment (32), two liang of a set of in shell fragment (32), every group be provided with bounce ball (33) between shell fragment (32).

7. The power distribution cabinet with internal circulation and efficient heat dissipation according to claim 6, wherein: the elastic sheet is characterized in that a foam board (35) is fixedly connected to the top end of the elastic sheet (32), a waterproof board (36) is fixedly connected to the top surface of the foam board (35), and a water drainage groove is formed in the surface of the waterproof board (36).