CN212543031U

CN212543031U - Low-voltage switchgear heat dissipation mechanism

Info

Publication number: CN212543031U
Application number: CN202021306438.XU
Authority: CN
Inventors: 刘芳龄; 李会
Original assignee: Individual
Current assignee: Nanjing Zhengrui Electric Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-12
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a low-voltage switch cabinet heat dissipation mechanism, the inside wall fixedly connected with motor of box, the output shaft fixedly connected with protruding plectane of motor, the upper surface of protruding plectane is equipped with the plate body, the inside wall fixedly connected with lantern ring of box, the upper surface fixedly connected with first body of rod of plate, the lateral wall sliding connection of first body of rod is in the inside wall of lantern ring, the one end fixedly connected with heat dissipation fan that the plate body was kept away from to the first body of rod, the inside one side that is close to heat dissipation fan of box has seted up the spout; through the cooperation of motor, protruding plectane, plate body, the lantern ring, the first body of rod, heat dissipation fan, slider, sleeve and the second body of rod, the motor drives protruding plectane and rotates, and protruding plectane can promote the heat dissipation fan and reciprocate to carry out abundant heat dissipation to the component in the box 1, then take out the steam in the box through the cooperation of fan, first body and second body, thereby comprehensive dispels the heat to cubical switchboard inside.

Description

Low-voltage switchgear heat dissipation mechanism

Technical Field

The utility model relates to a low-voltage switchgear technical field specifically is a low-voltage switchgear heat dissipation mechanism.

Background

As is well known, a switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy in an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades. The method is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light industrial textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.

The invention is disclosed in China: a low-voltage draw-out type switch cabinet with a heat dissipation mechanism (publication number: CN208209335U) discloses a low-voltage draw-out type switch cabinet with a heat dissipation mechanism, which has the advantages of simple structure, low cost, easy maintenance and convenient use, but has certain problems;

most of low-voltage switch cabinets are provided with heat dissipation windows and heat dissipation fins for heat dissipation, so that the heat dissipation effect is not good, and the interior of the switch cabinet cannot be comprehensively dissipated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a low-voltage switchgear heat dissipation mechanism.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation mechanism of a low-voltage switch cabinet comprises a box body, wherein a motor is fixedly connected to the inner side wall of the box body, a convex circular plate is fixedly connected to an output shaft of the motor, a plate body is arranged on the upper surface of the convex circular plate, a lantern ring is fixedly connected to the inner side wall of the box body, a first rod body is fixedly connected to the upper surface of the plate body, the outer side wall of the first rod body is slidably connected to the inner side wall of the lantern ring, a heat dissipation fan is fixedly connected to one end, away from the plate body, of the first rod body, a sliding groove is formed in one side, close to the heat dissipation fan, inside the box body, a sliding block is slidably connected to the inner side wall of the sliding groove, one side, away from the sliding groove, of the sliding block is fixedly connected to the outer side wall of the heat dissipation, the welding of the inboard roof of box has the fan, the first body of input fixedly connected with of fan, the outside roof that the fan was kept away from to first body runs through the box is run through to the one end and is had the second body, the first through-hole of equidistance range is seted up to the lateral wall of second body.

Preferably, the outer side wall of the box body is hinged with a box door.

Preferably, the outer side wall of the box door is fixedly connected with an observation window.

Preferably, the switch group is installed on the outer side wall of the box body, and the electrical output end of the switch group is electrically connected with the electrical input ends of the motor, the heat dissipation fan and the fan respectively.

Preferably, four universal wheels are symmetrically welded at four corners of the bottom of the box body.

Preferably, the box is kept away from one side of spout and is seted up the second through-hole that the equidistance was arranged, the inside wall fixedly connected with dust screen of second through-hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a low-voltage switchgear heat dissipation mechanism possesses following beneficial effect:

this low-voltage switchgear heat dissipation mechanism, through the cooperation of motor, protruding plectane, the plate body, the lantern ring, the first body of rod, the heat dissipation fan, the slider, the sleeve and the second body of rod, the motor drives protruding plectane and rotates, and protruding plectane can promote the heat dissipation fan and reciprocate to carry out abundant heat dissipation to the component in the box 1, then the cooperation through fan, first body and second body is taken out the steam in the box, thereby comprehensive dispels the heat to the cubical switchboard inside.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a first tube and a second tube according to the present invention;

fig. 3 is a schematic view of the connection structure of the box, the box door and the switch set of the present invention.

In the figure: 1. a box body; 2. a motor; 3. a convex circular plate; 4. a plate body; 5. a collar; 6. a first rod body; 7. a heat dissipation fan; 8. a chute; 9. a slider; 10. a sleeve; 11. a second rod body; 12. a fan; 13. a first pipe body; 14. a second tube body; 15. a first through hole; 16. a box door; 17. an observation window; 18. a switch group; 19. a universal wheel; 20. a second through hole; 21. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a heat dissipation mechanism of a low-voltage switch cabinet comprises a box body 1, a motor 2 is fixedly connected to the inner side wall of the box body 1, a convex circular plate 3 is fixedly connected to an output shaft of the motor 2, a plate body 4 is arranged on the upper surface of the convex circular plate 3, a lantern ring 5 is fixedly connected to the inner side wall of the box body 1, a first rod body 6 is fixedly connected to the upper surface of the plate body 4, the outer side wall of the first rod body 6 is slidably connected to the inner side wall of the lantern ring 5, a heat dissipation fan 7 is fixedly connected to one end, away from the plate body 4, of the first rod body 6, a sliding groove 8 is formed in one side, close to the heat dissipation fan 7, of the box body 1, a sliding block 9 is slidably connected to the inner side wall of the sliding groove 8, one side, away from the sliding block 9, is fixedly connected to the outer side wall of the heat dissipation fan, the welding of the inboard roof of box 1 has fan 12, and the first body 13 of input fixedly connected with of fan 12, the outside roof that box 1 was run through and be communicated with second body 14 to the one end that fan 12 was kept away from to first body 13, and the first through-hole 15 of equidistance range is seted up to the lateral wall of second body 14.

In this embodiment, specifically: the outer side wall of the box body 1 is hinged with a box door 16; by opening the door 16, the mechanism inside the cabinet 1 can be easily adjusted.

In this embodiment, specifically: the outer side wall of the box door 16 is fixedly connected with an observation window 17; the operation of the inside of the cabinet 1 can be observed through the observation window 17.

In this embodiment, specifically: the outer side wall of the box body 1 is provided with a switch group 18, and the electrical output end of the switch group 18 is electrically connected with the electrical input ends of the motor 2, the heat dissipation fan 7 and the fan 12 respectively; the on or off of the motor 2, the heat radiation fan 7 and the fan 12 can be controlled by the switch group 18.

In this embodiment, specifically: four universal wheels 19 are symmetrically welded at four corners of the bottom of the box body 1; the movement of the case 1 can be facilitated by mounting the universal wheels 19 at the bottom of the case 1.

In this embodiment, specifically: one side of the box body 1, which is far away from the sliding chute 8, is provided with second through holes 20 which are arranged at equal intervals, and the inner side wall of each second through hole 20 is fixedly connected with a dust screen 21; the ventilation of the box body 1 can be enhanced by forming the second through hole 20 on the outer side wall of the box body 1, so that the heat radiation performance of the box body 1 is enhanced, and then the dust screen 21 is installed on the inner side wall of the second through hole 20, so that dust can be prevented from entering the box body 1 from the second through hole 20.

In this embodiment, the type of the motor 2 is: 90S4B 5;

in this embodiment, the types of the fan 12 are: 2 XZ;

in this embodiment, the types of the heat dissipation fans 7 are 8025.

To sum up, the working principle and the working process of the low-voltage switch cabinet heat dissipation mechanism are that, when the mechanism is used, the switch group 18 controls the motor 2 to start, the motor 2 drives the convex circular plate 3 to rotate, the convex circular plate 3 can push the plate body 4 upwards at times, the plate body 4 can push the heat dissipation fan 7 upwards through the first rod body 6, the heat dissipation fan 7 moves upwards to push the second rod body 11 to slide towards the inner side of the sleeve 10, because the convex circular plate 3 rotates ceaselessly, when the outer side wall of the convex circular plate 3 is not contacted with the lower surface of the first rod body 6 any more, the heat dissipation fan 7 can move downwards under the influence of self gravity, when the convex circular plate 3 is contacted with the lower surface of the first rod body 6 again, the heat dissipation fan 7 can be pushed to move upwards again, so that the heat dissipation fan 7 repeatedly moves up and down, the switch group 18 starts the heat dissipation fan 7, so as to dissipate heat of, at the same time, the fan 12 is started by the switch group 18, and then the fan 12 draws the hot air out of the inside of the box 1 through the first pipe 13 and the second pipe 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low-voltage switchgear heat dissipation mechanism, includes box (1), its characterized in that: the inner side wall of the box body (1) is fixedly connected with a motor (2), an output shaft of the motor (2) is fixedly connected with a convex circular plate (3), the upper surface of the convex circular plate (3) is provided with a plate body (4), the inner side wall of the box body (1) is fixedly connected with a lantern ring (5), the upper surface of the plate body (4) is fixedly connected with a first rod body (6), the outer side wall of the first rod body (6) is connected with the inner side wall of the lantern ring (5) in a sliding manner, one end, far away from the plate body (4), of the first rod body (6) is fixedly connected with a heat dissipation fan (7), one side, close to the heat dissipation fan (7), of the inner part of the box body (1) is provided with a sliding groove (8), the inner side wall of the sliding groove (8) is connected with a sliding block (9), one side, far away from the sliding groove (8), of the sliding block (9) is fixedly, the utility model discloses a fan of air conditioner, including box (1), the inboard roof fixedly connected with sleeve (10) of box (1), the lateral wall sliding connection of the second body of rod (11) is in the inside wall of sleeve (10), the inboard roof welding of box (1) has fan (12), the first body of input fixedly connected with (13) of fan (12), the one end that fan (12) were kept away from in first body (13) runs through the outside roof and the intercommunication of box (1) has second body (14), first through-hole (15) that the equidistance was arranged are seted up to the lateral wall of second body (14).

2. The heat dissipation mechanism of the low-voltage switch cabinet as claimed in claim 1, wherein: the outer side wall of the box body (1) is hinged with a box door (16).

3. The heat dissipation mechanism of the low-voltage switch cabinet as claimed in claim 2, wherein: the outer side wall of the box door (16) is fixedly connected with an observation window (17).

4. The heat dissipation mechanism of the low-voltage switch cabinet as claimed in claim 1, wherein: switch group (18) are installed to the lateral wall of box (1), the electrical property output of switch group (18) respectively with motor (2), heat dissipation fan (7) and the electrical property input electric connection of fan (12).

5. The heat dissipation mechanism of the low-voltage switch cabinet as claimed in claim 1, wherein: four universal wheels (19) are symmetrically welded at four corners of the bottom of the box body (1).

6. The heat dissipation mechanism of the low-voltage switch cabinet as claimed in claim 1, wherein: one side of the box body (1) far away from the sliding groove (8) is provided with second through holes (20) which are arranged at equal intervals, and the inner side wall of each second through hole (20) is fixedly connected with a dust screen (21).