CN213071752U

CN213071752U - Low-voltage switch cabinet easy to radiate heat

Info

Publication number: CN213071752U
Application number: CN202020576108.6U
Authority: CN
Inventors: 刘四杰; 刘玉念; 杨得峰
Original assignee: Chengfei Electric Technology Co ltd
Current assignee: Chengfei Electric Technology Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2021-04-27
Anticipated expiration: 2030-04-17

Abstract

The utility model provides an easy radiating low-voltage switchgear, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal baffle that is fixed with of cabinet, baffle upper end symmetry is fixed with the mounting panel, mounting panel one side is equipped with the motor, be equipped with the pivot between the mounting panel, pivot one end passes through the bearing with one of them mounting panel and is connected, the pivot other end passes another mounting panel and is fixed with the output shaft of motor, be fixed with the rotary drum in the pivot, the winding has stay cord one and stay cord two on the rotary drum, cabinet body both ends are fixed with the curb plate respectively, the one end that the cabinet body was kept away from to the curb plate is articulated with the one end of weather shield, the weather shield upper end is fixed with the fixed block, be equipped with the through wires hole on the cabinet body lateral wall respectively, the one of stay cord one and the one end of stay cord two all is fixed with the rotary drum, the other end of stay. The utility model discloses can promote the internal radiating effect of cabinet.

Description

Low-voltage switch cabinet easy to radiate heat

Technical Field

The utility model mainly relates to a technical field of power switch cabinet, concretely relates to easy radiating low-voltage switchgear.

Background

The low-voltage switch cabinet easy to dissipate heat is suitable for industries such as power plants, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The switch cabinet is an electric device, the outside line firstly enters the main control switch in the cabinet and then enters the branch control switch, and each branch is set according to the requirement. The cubical switchboard has the advantages of breaking the ability height, good and safe and reliable of dynamic thermal stability, but in the low-voltage switchgear of an easily radiating of current, because components and parts are more, the circuit is numerous and diverse, arrange more compactly, when overhauing, because the wiring board can't be dismantled, it is more troublesome to change, and the louvre all is equipped with the rain cover outward, leads to the radiating effect relatively poor, if get rid of the rain cover, then the rainwater can follow the louvre and get into the cabinet internally.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an easy radiating low-voltage switchgear for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a low-voltage switch cabinet easy to dissipate heat comprises a cabinet body, wherein a partition plate is fixed in the cabinet body, mounting plates are symmetrically fixed at the upper end of the partition plate, a motor is arranged on one side of each mounting plate, a rotating shaft is arranged between the mounting plates, one end of the rotating shaft is connected with one of the mounting plates through a bearing, the other end of the rotating shaft penetrates through the other mounting plate and is fixed with an output shaft of the motor, a rotating drum is fixed on the rotating shaft, a first pull rope and a second pull rope are wound on the rotating drum, two ends of the cabinet body are respectively fixed with side plates, one end, away from the cabinet body, of each side plate is hinged with one end of a rain baffle, a fixed block is fixed at the upper end of the rain baffle, threading holes are respectively formed in the side wall of the cabinet body, one ends of the first pull rope and the second pull rope are both fixed with the rotating drum, heat dissipation holes are respectively, the first heat dissipation hole is formed above the second heat dissipation hole, a rain shield is arranged at one end, away from the cabinet body, of the second heat dissipation hole, and a raindrop sensor is arranged at the upper end of the cabinet body.

Furthermore, two ends of the rotating drum are respectively fixed with a baffle.

Further, the internal wiring board that is equipped with more than two-layer of cabinet, the wiring board includes fixed plate and movable plate, the fixed plate is fixed in cabinet internal wall, the symmetry is equipped with the slide rail on the internal wall of cabinet, the movable plate both ends are equipped with the spout respectively, the slide rail sets up in the spout.

Furthermore, one end of the movable plate opposite to one end of the fixed plate is provided with a first wiring hole and a second wiring hole.

Furthermore, wiring hole one is semicircle form, wiring hole two is square.

Furthermore, the wiring hole I and the wiring hole II are respectively provided with more than one.

Compared with the prior art, the beneficial effects of the utility model are that:

1) by arranging the rain baffle which can rotate, when raining, the rain baffle can rotate to two sides of the first heat dissipation hole, so that rainwater is prevented from entering the cabinet body from the first heat dissipation hole; when the rain stops, the rain baffle can rotate to the upper part of the first heat dissipation hole, so that no shielding object is arranged on two sides of the first heat dissipation hole, the air circulation of the first heat dissipation hole can be accelerated, and the heat dissipation effect in the cabinet body is improved;

2) the utility model provides a movable plate can dismantle fast, the convenient maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a low-voltage switch cabinet easy to dissipate heat according to the present invention;

FIG. 2 is a top view of the structure of the drum of the present invention;

fig. 3 is a plan view of the wiring board of the present invention.

In the figure: 1. a cabinet body; 2. a partition plate; 3. mounting a plate; 4. a motor; 5. a rotating shaft; 6. a rotating drum; 7. pulling a first rope; 8. a second pull rope; 9. a side plate; 10. a rain shield; 11. a fixed block; 12. threading holes; 13. a first heat dissipation hole; 14. a second heat dissipation hole; 15. a rain shield; 16. a raindrop sensor; 17. a baffle plate; 18. a fixing plate; 19. moving the plate; 20. a slide rail; 21. a chute; 22. a first wiring hole; 23. and a second wiring hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, a low voltage switch cabinet with easy heat dissipation includes a cabinet body 1, a partition plate 2 fixed in the cabinet body 1, mounting plates 3 symmetrically fixed on the upper ends of the partition plate 2, a motor 4 arranged on one side of the mounting plate 3, the motor 4 fixed on the upper ends of the partition plate 2, and a rotating shaft 5 arranged between the mounting plates 3. One end of the rotating shaft 5 is connected with one of the mounting plates 3 through a bearing, and the other end of the rotating shaft 5 penetrates through the other mounting plate 3 and is fixed with an output shaft of the motor 4. A rotating drum 6 is fixed on the rotating shaft 5, two ends of the rotating drum 6 are respectively fixed with a baffle 17, and a first pull rope 7 and a second pull rope 8 are wound on the rotating drum 6. The two ends of the cabinet body 1 are respectively fixed with the side plates 9, one end of each side plate 9, which is far away from the cabinet body 1, is hinged with one end of the rain baffle 10, and the upper end of the rain baffle 10 is fixedly provided with the fixed block 11. The lateral wall of the cabinet body 1 is provided with threading holes 12 on two sides of the partition board 2, one ends of the first pulling ropes 7 and the second pulling ropes 8 are fixed with the rotary drum 6, and the other ends of the first pulling ropes 7 and the second pulling ropes 8 penetrate through the threading holes 12 respectively and are fixed with the two installation blocks. The side walls of the two ends of the cabinet body 1 are uniformly provided with a first heat dissipation hole 13 and a second heat dissipation hole 14, and the first heat dissipation hole 13 is arranged above the second heat dissipation hole 14. When the rain shield 10 rotates to the vertical direction, the lower end of the rain shield is located below the first heat dissipation holes 13, so that the rain shield 10 can shield all the first heat dissipation holes. One end of the second heat dissipation hole 14 far away from the cabinet body 1 is provided with a rain shield 15, and the lower end of the rain shield 15 is provided with a ventilation opening. The upper end of the cabinet body 1 is provided with a raindrop sensor 16, the upper end of the clapboard 2 is also provided with a controller, and the controller is used for controlling the raindrop sensor 16 and the motor 4 to work.

More than two layers of wiring boards are arranged in the cabinet body 1 and below the partition board 2, and each wiring board comprises a fixed plate 18 and a movable plate 19. The fixed plate 18 is fixed on the inner wall of the cabinet body 1, the sliding rails 20 are symmetrically arranged on the inner wall of the cabinet body 1, the sliding grooves 21 are respectively arranged at two ends of the movable plate 19, the sliding rails 20 are arranged in the sliding grooves 21, and the sliding rails 20 are matched with the sliding grooves 21. The opposite ends of the moving plate 19 and the fixed plate 18 are respectively provided with a wiring hole I22 and a wiring hole II 23, the wiring holes I22 on the moving plate 19 and the fixed plate 18 can be spliced into a complete wiring hole, and the wiring holes II 23 on the moving plate 19 and the fixed plate 18 can be spliced into a complete wiring hole. The first wiring hole 22 is semicircular, the second wiring hole 23 is square, and more than one wiring hole 22 and more than one wiring hole 23 are respectively arranged.

The working principle is as follows: when raindrop sensor 16 senses raining, raindrop sensor 16 gives the controller with signal transmission, and the controller instructs motor 4 to begin work, and motor 4 drives pivot 5 and rotary drum 6 and rotates, and rotary drum 6 loosens stay cord one 7 and stay cord two 8, and weather shield 10 rotates downwards under the action of gravity, and until weather shield 10 is perpendicular with curb plate 9, weather shield 10 can prevent that the rainwater from getting into in the cabinet body 1 from louvre one 13. After raindrop sensor 16 senses the rain and stops, raindrop sensor 16 gives the controller with signal transmission, 4 antiport of controller command motor, motor 4 drives rotary drum 6 and rotates, make stay cord one 7 and two 8 tighten up gradually, and stay cord one 7 and two 8 with the stay cord taut baffle 10, make the baffle 10 upwards rotate until parallel with curb plate 9, at this moment, a louvre both sides all do not have the shelter from the thing, can accelerate the circulation of air of louvre one 13 department, promote the radiating effect. When the maintenance is needed, the movable plate 19 can be drawn out along the slide rail 20, so that the maintenance is convenient.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. The utility model provides an easy radiating low-voltage switchgear, its characterized in that: comprises a cabinet body (1), the cabinet body (1) is internally fixed with a partition board (2), the upper end of the partition board (2) is symmetrically fixed with a mounting plate (3), one side of the mounting plate (3) is provided with a motor (4), a rotating shaft (5) is arranged between the mounting plates (3), one end of the rotating shaft (5) is connected with one of the mounting plates (3) through a bearing, the other end of the rotating shaft (5) passes through the other mounting plate (3) and is fixed with an output shaft of the motor (4), a rotating drum (6) is fixed on the rotating shaft (5), a first pull rope (7) and a second pull rope (8) are wound on the rotating drum (6), two ends of the cabinet body (1) are respectively fixed with a side plate (9), one end of the side plate (9), which is far away from the cabinet body (1), is hinged with one end of a rain baffle plate (10), the upper end of the rain baffle plate (10) is fixed with a, the one end of stay cord (7) and stay cord two (8) all is fixed with rotary drum (6), the other end of stay cord (7) and stay cord two (8) passes through wires hole (12) respectively and fixes with two installation pieces, evenly be equipped with louvre one (13) and louvre two (14) on the lateral wall of the cabinet body (1) both ends, louvre one (13) set up in louvre two (14) tops, the one end that the cabinet body (1) was kept away from to louvre two (14) is equipped with weather shield (15), the cabinet body (1) upper end is equipped with raindrop sensor (16).

2. A low voltage switchgear cabinet facilitating heat dissipation according to claim 1, wherein: and two ends of the rotary drum (6) are respectively fixed with a baffle (17).

3. A low voltage switchgear cabinet facilitating heat dissipation according to claim 1, wherein: be equipped with the wiring board more than two-layer in the cabinet body (1), the wiring board includes fixed plate (18) and movable plate (19), fixed plate (18) are fixed in cabinet body (1) inner wall, the symmetry is equipped with slide rail (20) on the cabinet body (1) inner wall, movable plate (19) both ends are equipped with spout (21) respectively, slide rail (20) set up in spout (21).

4. A low voltage switchgear cabinet facilitating heat dissipation according to claim 3, wherein: and one ends of the moving plate (19) and the fixed plate (18) which are opposite are provided with a first wiring hole (22) and a second wiring hole (23).

5. Low-voltage switchgear cabinet easy to dissipate heat according to claim 4, characterized in that: the wiring hole I (22) is semicircular, and the wiring hole II (23) is square.

6. Low-voltage switchgear cabinet easy to dissipate heat according to claim 4, characterized in that: and more than one wiring hole I (22) and more than one wiring hole II (23) are respectively arranged.