CN215221471U

CN215221471U - Heat radiator for high voltage distribution cabinet

Info

Publication number: CN215221471U
Application number: CN202023132345.2U
Authority: CN
Inventors: 白俊宝
Original assignee: Tianjin Huahui Jitai Electrical Equipment Co ltd
Current assignee: Tianjin Huahui Jitai Electrical Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-12-17
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a high voltage distribution cabinet's heat abstractor, include: a box body; the air inlet plate is arranged at the top end of the box body; a filter screen is arranged at the lower end of the air inlet plate; the partition plate is arranged at the lower end of the filter screen and is spaced from the filter screen by a certain distance; the periphery of the partition plate is fixed on the inner wall of the box body; the three refrigerating pieces are arranged in the partition plate, the refrigerating side of each refrigerating piece faces the inside of the box body, and the radiating side of each refrigerating piece is arranged on one side of the partition plate close to the filter screen; the protective cover is arranged on the outer wall of the back of the box body, one end of the protective cover is kept horizontal with the upper horizontal plane of the air inlet plate, and the protective cover is communicated with the filter screen and the partition plate at intervals; the two fans are respectively and vertically arranged on the outer wall of the back of the box body and in the protective cover; the air exhaust plate is arranged at the bottom end of the box body; the exhaust plate is provided with a plurality of air outlets.

Description

Heat radiator for high voltage distribution cabinet

Technical Field

The utility model relates to a refrigeration heat abstractor especially relates to a high voltage distribution cabinet's heat abstractor.

Background

In the high-low voltage power distribution cabinet field, because a large amount of connectors and various electronic components have been installed in the switch board, can give off a large amount of heats under the electrically conductive condition, make the temperature in the switch board improve suddenly, the heat dissipation method commonly used today is in the switch board, install powerful axial fan additional, and set up the louvre, the wind that makes axial fan blow off forms the forced air cooling circulation, with the inside quick organism that blows off of heat of high-low voltage power distribution cabinet, reach radiating effect, but adopt this kind of radiating mode radiating rate slow.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a heat dissipation device of a high-voltage power distribution cabinet.

The utility model discloses the technical scheme of implementation is: a heat dissipation device of a high voltage power distribution cabinet, comprising: a box body;

the air inlet plate is arranged at the top end of the box body; a filter screen is arranged at the lower end of the air inlet plate;

the partition plate is arranged at the lower end of the filter screen and is spaced from the filter screen by a certain distance; the periphery of the partition plate is fixed on the inner wall of the box body;

the three refrigerating pieces are arranged in the partition plate, the refrigerating side of each refrigerating piece faces the inside of the box body, and the radiating side of each refrigerating piece is arranged on one side of the partition plate close to the filter screen;

the protective cover is arranged on the outer wall of the back of the box body, one end of the protective cover is kept horizontal with the upper horizontal plane of the air inlet plate, and the protective cover is communicated with the filter screen and the partition plate at intervals;

the two fans are respectively and vertically arranged on the outer wall of the back of the box body and in the protective cover;

the air exhaust plate is arranged at the bottom end of the box body; the exhaust plate is provided with a plurality of air outlets.

Furthermore, a plurality of air inlets are formed in the air inlet plate.

Further, including chamber door and observation window, box 1 on be provided with the chamber door, the observation window set up in on the chamber door.

Further, the box body comprises a driving device, wherein the driving device is arranged on the inner wall of the back of the box body and comprises a motor, a battery pack and a controller.

Further, the temperature sensor is arranged at the lower end of the driving device.

Furthermore, one surface of the protective cover corresponding to the air exhaust direction of the fan is of a net structure.

Furthermore, the air-tight box comprises a one-way valve, wherein the one-way valve is arranged at the air outlet of the air exhaust plate, and the air of the box body is prevented from entering the box body through the air exhaust plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a heat abstractor of high voltage distribution cabinet, the device realizes with low costsly, simple structure, and novel in design is reasonable, and the operational reliability is high, long service life, excellent in use effect, convenient to popularize and use.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural view of a heat dissipation device of a high voltage power distribution cabinet;

fig. 2 is a side internal view of fig. 1.

Reference numbers in the figures: 1. the refrigerator comprises a box body 2, a box door 3, an observation window 4, an air inlet plate 5, a filter screen 6, a refrigerating sheet 7, a partition plate 8, an air exhaust plate 9, a one-way valve 10, a fan 11, a driving device 12, a temperature sensor 13 and a protective cover.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1, a heat dissipation device for a high voltage distribution cabinet includes: the refrigerator comprises a box body 1, a box door 2, an observation window 3, an air inlet plate 4, a filter screen 5, a refrigerating sheet 6, a partition plate 7, an exhaust plate 8, a one-way valve 9, a fan 10, a driving device 11, a temperature sensor 12 and a protective cover 13;

the box body 1 is provided with the box door 2, and the observation window 3 is arranged on the box door 2; the air inlet plate 4 is arranged at the top end of the box body 1; the filter screen 5 is arranged at the lower end of the air inlet plate 4; the partition plate 7 is arranged at the lower end of the filter screen 5 and is spaced from the filter screen 5 by a certain distance; the periphery of the partition plate 7 is fixed on the inner wall of the box body 1; the number of the refrigerating sheets 6 is three, the refrigerating sheets are all arranged in the partition plate 7, the refrigerating side of each refrigerating sheet 6 faces the inside of the box body 1, and the radiating side of each refrigerating sheet is arranged on the side, close to the filter screen 5, of the partition plate 7;

the protective cover 13 is arranged on the outer wall of the back part of the box body 1, one end of the protective cover 13 is kept horizontal with the upper horizontal plane of the air inlet plate 4, and the protective cover 13 is communicated with the filter screen 5 and the partition plate 7 at intervals; the number of the fans 10 is two, and the fans are respectively vertically arranged on the outer wall of the back of the box body 1 and in the protective cover 13;

one surface of the protective cover 13 corresponding to the air exhaust direction of the fan 10 is of a net structure;

the driving device 11 is arranged on the inner wall of the back of the box body 1, and the driving device 11 comprises a motor and a battery pack; the motor is electrically connected with the fan, and the battery pack drives the refrigeration of the refrigeration piece.

The temperature sensor 12 is arranged at the lower end of the driving device 11; temperature sensor 12 monitors the temperature in box 1, when the temperature value exceeded temperature sensor 12's rated value, with this signal transmission to controller, the motor and the group battery of controller control work, refrigeration board 6 carries out refrigeration cooling, but when cryogenic temperature was lower, the heat that the radiating one side of refrigeration piece 6 produced also will rise, and motor drive's fan 10 is cooled down the refrigeration piece radiating side this moment, reached heat balance.

The exhaust plate 8 is arranged at the bottom end of the box body 1; the exhaust plate 8 is provided with a plurality of air outlets, and the one-way valve 9 is arranged at the air outlet of the exhaust plate 8 to prevent the air of the box body from entering the box body through the exhaust plate;

the air inlet plate 4 is provided with a plurality of air inlets.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a heat abstractor of high voltage distribution cabinet which characterized in that includes:

a box body;

2. The heat dissipation device of a high voltage power distribution cabinet according to claim 1, wherein the air inlet plate is provided with a plurality of air inlets.

3. The heat dissipation device of a high voltage power distribution cabinet according to claim 1, comprising a cabinet door and an observation window, wherein the cabinet door is disposed on the cabinet body 1, and the observation window is disposed on the cabinet door.

4. The heat dissipation device of a high voltage power distribution cabinet according to claim 1, comprising a driving device, wherein the driving device is disposed on an inner wall of the back of the box body, and the driving device comprises a motor, a battery pack and a controller.

5. The heat dissipation device of claim 4, comprising a temperature sensor, wherein the temperature sensor is disposed at a lower end of the driving device.

6. The heat dissipation device of claim 1, wherein a surface of the protective cover corresponding to an air exhaust direction of the fan is a mesh structure.

7. The heat dissipation device of a high voltage power distribution cabinet according to claim 1, comprising a check valve, wherein the check valve is disposed at the air outlet of the air discharge plate to prevent the air in the box from entering the box through the air discharge plate.