CN216903831U

CN216903831U - Heat dissipation type high-voltage board

Info

Publication number: CN216903831U
Application number: CN202123188243.7U
Authority: CN
Inventors: 林志贤; 罗小丽; 陈瑞镗
Original assignee: Wenzhou Changsheng Electric Power Co ltd
Current assignee: Wenzhou Changsheng Electric Power Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-05
Anticipated expiration: 2031-12-17

Abstract

A heat dissipation type high-voltage cabinet comprises a cabinet body, a cabinet door and a heat dissipation device, wherein the cabinet body comprises an outer cover and an inner cabinet, a cavity is reserved above a top wall cabinet body of the outer cover, air cavities are reserved between the side wall of the outer cover and the two side walls and the back side of the cabinet body, the cavity is provided with a square opening on the front surface of the outer cover, the square opening is hinged with a turnover door, the heat dissipation device comprises a fan row and a plug board switch, the fan row is fixedly erected on the inner surface of the turnover door, the plug board switch comprises a socket and a plug, the socket is fixedly arranged on the inner side edge of the square opening, the plug is positioned on the inner surface of the turnover door, the inner cabinet is open at the upper part, the lower part of the inner cabinet penetrates out from the bottom of the outer cover, the cabinet door is positioned on the front surface of the inner cabinet, a larger and wider air inlet and outlet channel is provided, more low-temperature air flow can be introduced at a wide air flow collecting point, the high-temperature air flow can be discharged more quickly, the heat dissipation efficiency is high, the overhaul and maintenance of the fan row is convenient to use, the operation is simple and safe.

Description

Heat dissipation type high-voltage board

Technical Field

The utility model relates to the field of power distribution equipment, in particular to a heat dissipation type high-voltage cabinet.

Background

The heat dissipation performance of the existing high-voltage cabinet has some defects: the heat dissipation port and the air induction port are too close to the internal power distribution element or device, and are easy to interfere to cause faults; the heat dissipation port and the air induction port are narrow, so that personnel damage caused by overheating of the temperature near the heat dissipation port is easy to occur, the air flow collection point of the air induction port is too narrow, and the flow and the temperature of the introduced air flow are limited; the heat sink is troublesome to maintain.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a heat dissipation type high voltage cabinet:

the utility model provides a heat dissipation type high-voltage board, includes the cabinet body, cabinet door and heat abstractor, the cabinet body includes dustcoat and interior cabinet, the dustcoat is uncovered in the below, the fixed cover of dustcoat fits the upper portion of interior cabinet, the roof of dustcoat the cavity is left to cabinet body top, just the dustcoat lateral wall with all leave the wind chamber between the both sides wall of the cabinet body and the dorsal part, the front of dustcoat with the positive sharing one side of interior cabinet, the cavity in the front of dustcoat is equipped with the square opening, the square opening articulates there is the turnover door, heat abstractor includes fan row and picture peg switch, the fan row is fixed erects on the internal surface of turnover door, and the fan row blows downwards, the picture peg switch includes socket and plug, the socket is fixed the inboard edge of square opening, the plug is located on the internal surface of turnover door, interior cabinet is uncovered in the top, the lower part of the inner cabinet penetrates out of the bottom of the outer cover, and the cabinet door is positioned on the front side of the inner cabinet.

Preferably, the internal surface of turnover door is equipped with the slide rail groove, the slide rail inslot slide rail cooperation has the slider, the both ends of slider all are equipped with inserts the portion of inlaying, the both ends in slide rail groove all are equipped with the bayonet socket, two the bayonet socket is used for two respectively insert the inlay card cooperation of inlaying the portion, the plug is fixed on the slider, after inserting a portion card and going into a bayonet socket at one of slider, plug insert the socket when closing the turnover door, after another portion card of inserting of slider goes into another bayonet socket, the plug staggers with the socket when closing the turnover door, the position that the slider can change the plug, selects to close whether the turnover door makes fan row circular telegram work as required.

Preferably, a weak current network is isolated between the cavity and the wind cavity, so that mosquitoes pre-entering the cavity can be isolated and killed electrically.

Preferably, the weak power grid and the fan row share the plugboard switch, and the weak power grid is not electrified after the turnover door is opened.

Preferably, the wind cavity is provided with a separation net at the bottom of the outer cover to prevent foreign matters from entering the wind cavity.

Preferably, the turnover door and the cabinet door are provided with transparent windows, so that the working condition in the cabinet body can be seen.

The utility model has the following beneficial effects: the dorsal part and the left and right sides on interior cabinet upper portion all have the wind chamber, form great, the air inlet and the air-out passageway of broad, more low temperature air currents can be introduced to the air current position of adopting extensively, high temperature air current discharges also faster, the radiating efficiency is high, arrange to the inside air supply of interior cabinet through the fan and cool down in order to dispel the heat to the distribution element or the device of installing, the internal surface easy to overhaul change at the turnover door is installed to the fan row, and under the state that the turnover door was opened, the outage is arranged to the fan, high durability and convenient use, and the operation is simple and safe.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

FIG. 2 is a schematic diagram of the cavity position of the embodiment.

Fig. 3 is a top view of the internal structure of the embodiment.

Fig. 4 is a side view of the internal structure of the cavity of the embodiment.

FIG. 5 is a schematic view of a bayonet structure according to an embodiment.

Fig. 6 is a schematic diagram of the plug mounting of the embodiment.

Fig. 7 is a view showing an opened state of the turnover door of the embodiment.

Fig. 8 is a diagram of a keep-off state of the board switch of the embodiment.

1. A cabinet body; 2. a cabinet door; 3. a housing; 4. an inner cabinet; 5. a cavity; 6. a wind cavity; 7. square opening; 8. turning over the door; 9. a fan row; 10. a board inserting switch; 11. a socket; 12. a plug; 13. a slide rail groove; 14. a slider; 15. an insertion portion; 16. a bayonet; 17. a weak grid; 18. separating the net; 19. a transparent window.

Detailed Description

The present invention will be further described with reference to the accompanying drawings 1-8 and the embodiments.

A heat dissipation type high-voltage cabinet comprises a cabinet body 1, a cabinet door 2 and a heat dissipation device, wherein the cabinet body 1 comprises an outer cover 3 and an inner cabinet 4, the outer cover 3 is open below, the outer cover 3 is fixedly covered on the upper portion of the inner cabinet 4, a top wall of the outer cover 3 is provided with a cavity 5 above the cabinet body 1, a wind cavity 6 is reserved between a side wall of the outer cover 3 and two side walls and a back side of the cabinet body 1, a weak current net 17 is isolated between the cavity 5 and the wind cavity 6, mosquitoes pre-entering the cavity 5 can be electrically killed in an isolation mode, the front surface of the outer cover 3 shares one surface with the front surface of the inner cabinet 4, the cavity 5 is provided with a square opening 7 in the front surface of the outer cover 3, the square opening 7 is hinged with a turnover door 8, the heat dissipation device comprises a fan row 9 and a plugboard switch 10, the fan row 9 is fixedly erected on the inner surface of the turnover door 8, and the fan row 9 blows downwards, flashboard switch 10 includes socket 11 and plug 12, socket 11 is fixed the inboard edge of square mouth 7, plug 12 is located on the internal surface of turnover door 8, weak electric wire netting 17 with 9 shares are arranged to the fan the flashboard switch 10 opens 8 back weak electric wire netting 17 and also do not switch on, interior cabinet 4 is uncovered in the top, interior cabinet 4's lower part is followed the bottom of dustcoat 3 is worn out, cabinet door 2 is located interior cabinet 4's front.

The inner surface of the turnover door 8 is provided with a slide rail groove 13, a slide rail 14 is matched with the slide rail in the slide rail groove 13, the two ends of the sliding block 14 are respectively provided with an inserting part 15, the two ends of the sliding rail groove 13 are respectively provided with a bayonet 16, the two bayonets 16 are respectively used for the clamping and embedding matching of the two inserting parts 15, as shown in fig. 5, the structure of the bayonet 16 can adopt two arc-shaped metal sheets which are abutted against each other, so that the good clamping stability is also convenient for applying force to separate from the clamping fit, the plug 12 is fixed on the sliding block 14, after a fitting portion 15 of the slider 14 is fitted into a fitting hole 16, the plug 12 is inserted into the socket 11 when the flip door 8 is closed, after the other insertion portion 15 of the slider 14 is engaged with the other bayonet 16, when the flap door 8 is closed, the plug 12 is offset from the socket 11, the slider 14 can be slid to change the position of the plug 12, and whether to close the flap door 8 to energize the fan row 9 is selected as required.

In addition, the wind cavity 6 is provided with a separation net 18 at the bottom of the outer cover 3, and the separation net 18 is detachable, so that foreign matters are prevented from entering the wind cavity 6, and periodic cleaning is facilitated; the turnover door 8 with the cabinet door 2 all is equipped with transparent window 19, and visual cabinet body 1 inside behavior can inspect whether the fan that switches on arranges 9 trouble.

The use principle is as follows: as shown in fig. 3, the plug 12 is plugged into the socket 11 by closing the turnover door 8, the board switch 10 is closed, the fan row 9 and the weak grid 17 are powered on to work, the fan row 9 continuously supplies air to the inside of the inner cabinet 4 to dissipate heat, the air chambers 6 are arranged on the back side and the left and right sides of the upper part of the inner cabinet 4 to form larger and wider air inlet and outlet channels, the air flow collecting point is wide, more low-temperature air flow can be introduced, the high-temperature air flow can be discharged more quickly, the heat dissipation efficiency is high, the weak grid 17 can isolate mosquitoes pre-entering the cavity 5 from electricity and kill mosquitoes, after the turnover door 8 is opened, the plug 12 is pulled out from the socket 11, the board switch 10 is disconnected, the weak grid 17 and the fan row 9 are powered off simultaneously, the maintenance is safer, whether the fault happens in the working state can be observed through the transparent window 19 in advance, when the electric mosquito killer works in cold environment or in winter, the environment temperature is low, heat dissipation is not needed and mosquitoes are basically absent, after the turnover door 8 is opened, the position of the plug 12 can be changed by moving the sliding block 14, the sliding block 14 is fixed by clamping and embedding the inserting part 15 of the sliding block 14 in the bayonet 16, so that the plug 12 is stable, the turnover door 8 is closed again, the plug 12 can not be inserted into the socket 11, the plug board switch 10 is always switched off, the fan bar 9 and the weak current network 17 do not work, the use is convenient, and the operation is simple and safe.

It should be understood that the above-described embodiments of the present invention are merely examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And such obvious changes and modifications which are within the spirit of the utility model are deemed to be covered by the present invention.

Claims

1. The utility model provides a heat dissipation type high-voltage board which characterized in that: including the cabinet body (1), cabinet door (2) and heat abstractor, the cabinet body (1) is including dustcoat (3) and interior cabinet (4), dustcoat (3) are uncovered in the below, dustcoat (3) are fixed to be covered in the upper portion of interior cabinet (4), the roof of dustcoat (3) cavity (5) are left to cabinet body (1) top, just dustcoat (3) lateral wall with all leave wind chamber (6) between the both sides wall of the cabinet body (1) and the dorsal part, the front of dustcoat (3) with the front sharing one side of interior cabinet (4), cavity (5) in the front of dustcoat (3) is equipped with square opening (7), square opening (7) hinge joint has upset door (8), heat abstractor includes fan row (9) and picture peg switch (10), fan row (9) are fixed to be stood in on the internal surface of upset door (8), just fan row (9) are bloied downwards, picture peg switch (10) are including socket (11) and plug (12), socket (11) are fixed the inboard edge of square opening (7), plug (12) are located on the internal surface of turnover door (8), interior cabinet (4) are uncovered in the top, the lower part of interior cabinet (4) is followed the bottom of dustcoat (3) is worn out, cabinet door (2) are located the front of interior cabinet (4).

2. The heat dissipation type high-voltage cabinet according to claim 1, wherein: the internal surface of upset door (8) is equipped with slide rail groove (13), the slide rail cooperation has slider (14) in slide rail groove (13), the both ends of slider (14) all are equipped with and insert portion (15), the both ends of slide rail groove (13) all are equipped with bayonet socket (16), two bayonet socket (16) are used for two respectively insert the inlay card cooperation of portion (15), plug (12) are fixed on slider (14).

3. A heat dissipation type high-voltage board as recited in claim 1, wherein: and a weak power grid (17) is isolated between the cavity (5) and the wind cavity (6).

4. A heat dissipating high voltage cabinet according to claim 3, wherein: the weak power grid (17) and the fan row (9) share the plugboard switch (10).

5. The heat dissipation type high-voltage cabinet according to claim 1, wherein: the wind cavity (6) is provided with a separation net (18) at the bottom of the outer cover (3).

6. The heat dissipation type high-voltage cabinet according to claim 1, wherein: the turnover door (8) and the cabinet door (2) are both provided with transparent windows (19).