CN214204563U

CN214204563U - Heat radiator for switch board

Info

Publication number: CN214204563U
Application number: CN202120157595.7U
Authority: CN
Inventors: 周类青
Original assignee: Suzhou Yuanhao Intelligent Technology Co ltd
Current assignee: Suzhou Yuanhao Intelligent Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-14
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a heat dissipation device of a control cabinet, which comprises a cabinet body, wherein the bottom of the cabinet body is fixedly connected with a first box body, the rear side of the cabinet body is fixedly connected with a second box body, the front side and the rear side of the first box body are communicated with vents, the top side of the inner wall of the vent is fixedly connected with a heat conduction plate, the bottom side of the heat conduction plate is equidistantly provided with first heat dissipation fins, the rear side of the first heat dissipation fins is provided with a first fan, the middle part of the inner cavity of the second box body is equidistantly provided with second heat dissipation fins, bent tubes are arranged among the second heat dissipation fins in a penetrating way, the inner sides of the second heat dissipation fins are equidistantly provided with a second fan, the internal temperature of the cabinet body can be quickly absorbed, the heat dissipation speed of the first heat dissipation fins can be accelerated, the practicability is greatly improved, cooling liquid is injected into the bent tubes made of metal high heat conduction materials, the heat dissipation effect can be further improved, and the ventilation and the heat dissipation can be realized, the dust can be avoided from accumulating in the second box.

Description

Heat radiator for switch board

Technical Field

The utility model relates to a heat abstractor of switch board belongs to electrical equipment technical field.

Background

The control cabinet is to assemble switchgear, measuring instrument, protective electrical apparatus and auxiliary equipment in the closed or semi-closed metal cabinet according to the electric wiring requirement, its arrangement should satisfy the requirement of normal operation of the electric power system, easy to overhaul, do not endanger the safety of the person and surrounding equipment, but the heat that produces when using the inside electrical apparatus of existing control cabinet only relies on the window of heat dissipation to spread outward, its diffusion effect is relatively poor, and when the heat that the inside electrical apparatus surface of control cabinet gathers is difficult to disperse, can cause the overheating damage of electrical apparatus, for this reason, provide a heat abstractor of control cabinet.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a heat abstractor of switch board, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a heat abstractor of switch board, includes the cabinet body, the first box of cabinet body bottom fixedly connected with, cabinet body rear side fixedly connected with second box, both sides link up around the first box and are equipped with the vent, vent inner wall top side fixedly connected with heat-conducting plate, heat-conducting plate bottom side equidistance is equipped with first radiating fin, first radiating fin rear side is equipped with first fan, second box inner chamber middle part equidistance is equipped with second radiating fin, it is equipped with bent type pipe to run through between the second radiating fin, the inboard equidistance of second radiating fin is equipped with the second fan.

As a further description of the above scheme, first dust screens are symmetrically arranged between the inner walls of the ventilation openings, and the first dust screens are respectively located outside the first heat dissipation fins and the first fan.

As a further description of the above scheme, a liquid inlet pipe is arranged at the top of the first box body, a liquid outlet pipe is arranged at the bottom of the right side of the first box body, the bent pipe sequentially penetrates through two sides of the second heat dissipation fin, and two ends of the bent pipe are respectively in through connection with the liquid inlet pipe and the liquid outlet pipe.

As a further description of the above scheme, the outer walls of the first fan and the second fan are both fixedly connected with supporting plates, and the first fan and the second fan are respectively fixedly connected with the inner walls of the first box body and the second box body through the supporting plates.

As the further description of the above scheme, the first fixed plate is embedded in the inner side of the second box body, the first fixed plate is communicated with the inner cavity of the cabinet body, and the air inlet pipes are arranged on the outer side of the first fixed plate in an equidistant manner.

As a further description of the above scheme, a second fixing plate is embedded outside the second box, and a second dust screen is arranged outside the second fixing plate in a penetrating manner.

The utility model discloses beneficial effect:

1. by arranging the first fan and the first radiating fins, the internal temperature of the cabinet body can be quickly absorbed, the radiating rate of the first radiating fins can be increased, and the practicability is greatly improved;

2. by arranging the liquid outlet pipe and the liquid inlet pipe, the cooling liquid after long-time use is discharged through the liquid outlet pipe, and when the ambient temperature is high, the cooling liquid can be injected into the curved pipe made of metal high-heat-conductivity materials, so that the heat dissipation effect can be further improved;

3. through setting up intake pipe and second dust screen, the second dust screen can carry out the separation to external dust, and when ventilation cooling, can avoid the dust to pile up the emergence of the condition in the second box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is an appearance structure diagram of the heat dissipation device of the control cabinet of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the first box of the heat dissipation device of the control cabinet of the present invention.

Fig. 3 is a schematic diagram of a second box section structure of the heat dissipation device of the control cabinet of the present invention.

Reference numbers in the figures: 1. a cabinet body; 2. a first case; 3. a second case; 4. a vent; 5. a heat conducting plate; 6. a first heat radiation fin; 7. a first fan; 8. a second heat radiation fin; 9. a curved pipe; 10. a second fan; 11. a first dust screen; 12. a liquid inlet pipe; 13. a liquid outlet pipe; 14. a support plate; 15. a first fixing plate; 16. an air inlet pipe; 17. a second fixing plate; 18. and a second dust screen.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipation device of a control cabinet comprises a cabinet body 1, wherein the bottom of the cabinet body 1 is fixedly connected with a first box body 2, the rear side of the cabinet body 1 is fixedly connected with a second box body 3, the front side and the rear side of the first box body 2 are provided with ventilation openings 4 in a through mode, the top side of the inner wall of each ventilation opening 4 is fixedly connected with a heat conduction plate 5, the bottom side of each heat conduction plate 5 is provided with first heat dissipation fins 6 in an equidistance mode, the rear side of each first heat dissipation fin 6 is provided with a first fan 7, the first fan 7 can be independently started in the normal use process by arranging the first fan 7 and the first heat dissipation fins 6, the first fan 7 can discharge heat absorbed by the first heat dissipation fins 6, so that the internal temperature of the cabinet body 1 can be quickly absorbed, the heat dissipation rate of the first heat dissipation fins 6 can be accelerated at the same time, the practicability is greatly improved, the middle part of the inner cavity of the second box body 3 is provided with second heat dissipation fins 8 in an equidistance mode, bent pipes 9 penetrate through the second radiating fins 8, and second fans 10 are arranged on the inner sides of the second radiating fins 8 at equal intervals.

Specifically, as shown in fig. 2, first dust screens 11 are symmetrically arranged between inner walls of the ventilation openings 4, and the first dust screens 11 are respectively located outside the first heat dissipation fins 6 and the first fan 7.

Specifically, as shown in fig. 3, a liquid inlet pipe 12 is arranged at the top of the first box body 2, a liquid outlet pipe 13 is arranged at the bottom of the right side of the first box body 2, the bent pipe 9 sequentially penetrates through two sides of the second heat dissipation fin 8, two ends of the bent pipe are respectively communicated with the liquid inlet pipe 12 and the liquid outlet pipe 13, electromagnetic valves are respectively arranged on the liquid outlet pipe 13 and the liquid inlet pipe 12, the circulating pump can be used for respectively injecting cooling liquid into the bent pipe 9 through the liquid inlet pipe 12, then the cooling liquid used for a long time is discharged through the liquid outlet pipe 13, and when the ambient temperature is high, the cooling liquid can be injected into the bent pipe 9 made of metal high-heat-conductivity materials, so that the heat dissipation effect can be further improved.

Specifically, as shown in fig. 2-3, the outer walls of the first fan 7 and the second fan 10 are both fixedly connected with a supporting plate 14, and the first fan 7 and the second fan 10 are respectively fixedly connected with the inner walls of the first box 2 and the second box 3 through the supporting plate 14.

Specifically, as shown in fig. 3, the inboard first fixed plate 15 that is equipped with that inlays of second box 3, first fixed plate 15 and the 1 inner chamber through connection of the cabinet body, and first fixed plate 15 outside equidistance link up and be equipped with intake pipe 16, the second fixed plate 17 that is equipped with is inlayed in the 3 outside of second box, second fixed plate 17 outside link up and is equipped with second dust screen 18, through setting up intake pipe 16 and second dust screen 18, can utilize intake pipe 16 to get into the second box 3 with the temperature in the 1 inner chamber of the cabinet body inside, and second dust screen 18 can carry out the separation to external dust simultaneously, and in the time of ventilation cooling, can avoid the dust to pile up the emergence of the condition in second box 3.

When the utility model is used, in the normal use process, the first fan 7 can be independently started, the first fan 7 can discharge the heat absorbed by the first radiating fins 6, thereby rapidly absorbing the internal temperature of the cabinet body 1, and simultaneously accelerating the radiating speed of the first radiating fins 6, the liquid outlet pipe 13 and the liquid inlet pipe 12 are respectively provided with the electromagnetic valves, the cooling liquid can be respectively injected into the curved pipe 9 through the liquid inlet pipe 12 by utilizing the circulating pump, and then the cooling liquid after long-time use is discharged through the liquid outlet pipe 13, when the ambient temperature is high, the cooling liquid can be injected into the curved pipe 9 made of metal high heat conduction material, the radiating effect can be further improved, the temperature in the inner cavity of the cabinet body 1 can enter the second cabinet body 3 by utilizing the air inlet pipe 16, and meanwhile, the second dust screen 18 can block the external dust, and when the ventilation and the heat dissipation are carried out, the occurrence of the situation in which dust accumulates in the second casing 3 can be avoided.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a heat abstractor of switch board, includes the cabinet body (1), its characterized in that, the first box (2) of the cabinet body (1) bottom fixedly connected with, the cabinet body (1) rear side fixedly connected with second box (3), both sides link up around first box (2) and are equipped with vent (4), vent (4) inner wall top side fixedly connected with heat-conducting plate (5), heat-conducting plate (5) bottom side equidistance is equipped with first radiating fin (6), first radiating fin (6) rear side is equipped with first fan (7), second box (3) inner chamber middle part equidistance is equipped with second radiating fin (8), it is equipped with bent type pipe (9) to run through between second radiating fin (8), second radiating fin (8) inboard equidistance is equipped with second fan (10).

2. The heat dissipation device of a control cabinet as claimed in claim 1, wherein: first dust screens (11) are symmetrically arranged between the inner walls of the ventilation openings (4), and the first dust screens (11) are respectively located on the outer sides of the first heat dissipation fins (6) and the first fan (7).

3. The heat dissipation device of a control cabinet as claimed in claim 1, wherein: first box (2) top is equipped with feed liquor pipe (12), first box (2) right side bottom is equipped with drain pipe (13), bent type pipe (9) run through second radiating fin (8) both sides in proper order, and both ends respectively with feed liquor pipe (12), drain pipe (13) through connection.

4. The heat dissipation device of a control cabinet as claimed in claim 1, wherein: the air-conditioning unit is characterized in that supporting plates (14) are fixedly connected to the outer walls of the first fan (7) and the second fan (10), and the first fan (7) and the second fan (10) are fixedly connected with the inner walls of the first box body (2) and the second box body (3) through the supporting plates (14) respectively.

5. The heat dissipation device of a control cabinet as claimed in claim 1, wherein: the utility model discloses a cabinet, including the cabinet body, second box (3) inboard is inlayed and is equipped with first fixed plate (15), first fixed plate (15) and cabinet body (1) inner chamber through connection, and first fixed plate (15) outside equidistance link up and be equipped with intake pipe (16).

6. The heat dissipation device of a control cabinet as claimed in claim 1, wherein: and a second fixing plate (17) is embedded on the outer side of the second box body (3), and a second dustproof net (18) is arranged on the outer side of the second fixing plate (17) in a penetrating manner.