CN210246114U

CN210246114U - Draw-out type low-voltage switch cabinet

Info

Publication number: CN210246114U
Application number: CN201921731196.6U
Authority: CN
Inventors: Zhongming Hu; 胡忠明
Original assignee: Xuzhou Huatong Electric Technology Co Ltd
Current assignee: Xuzhou Huatong Electric Technology Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-04-03
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a pull-out type low-voltage switchgear, the power distribution box comprises a box body, fixedly connected with diaphragm between the both sides of box inner wall, the top sliding connection of diaphragm has the drawer body, the fixed surface of drawer body is connected with the handle, just be located the top fixedly connected with long slab of diaphragm between the both sides of box inner wall, the top fixedly connected with dust screen of long slab, the top fixedly connected with air-blower of long slab, the top fixedly connected with voltage transformer of long slab, the top fixedly connected with current transformer of box inner wall, the right side fixedly connected with circuit breaker at long slab top. A pull-out type low tension switchgear, be equipped with drawer body and air-blower, can protect the inside equipment of box, improve the life of cubical switchboard, can also improve the inside clean and tidy degree of box, prevent that the phenomenon of blocking from appearing in the inside of box, bring better use prospect.

Description

Draw-out type low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a pull-out type low-voltage switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as instruments, automatic control, motor magnetic switches, various alternating current contactors and the like, some switch cabinets with high-voltage chambers and low-voltage chambers are also provided, high-voltage buses are arranged, such as power plants and the like, some switch cabinets with low-frequency load shedding for protecting main equipment are also provided, and the switch cabinets are mainly used for opening, closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of 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.

Involve pull-out type low-voltage switchgear among the current cubical switchboard type, but current cubical switchboard effect is not good in the use, when forgetting to close the door by accident, may cause the damage to the inside equipment of low-voltage switchgear, the cost is improved, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pull-out type low-voltage switchgear possesses and to shrink through shrink equipment, has improved advantages such as cubical switchboard life, has solved and may cause the damage to the inside equipment of low-voltage switchgear, the cost is improved, the not good problem of result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a draw-out type low-voltage switch cabinet comprises a box body, wherein a transverse plate is fixedly connected between two sides of the inner wall of the box body, a drawer body is connected to the top of the transverse plate in a sliding manner, a handle is fixedly connected to the surface of the drawer body, a long plate is fixedly connected between the two sides of the inner wall of the box body and positioned at the top of the transverse plate, a dustproof net is fixedly connected to the top of the long plate, an air blower is fixedly connected to the top of the long plate, a voltage transformer is fixedly connected to the top of the long plate, a current transformer is fixedly connected to the top of the inner wall of the box body, a circuit breaker is fixedly connected to the right side of the top of the long plate, a frame body is fixedly connected to one side of the inner wall of the box body, a push plate penetrates through one side of the frame body, one side of the shell is penetrated through one side of the push plate, the other side of the push plate is fixedly connected with a sliding plate, and one side of the sliding plate is fixedly connected with a telescopic spring.

Preferably, the top and the equal fixedly connected with fixed block in bottom of circuit breaker, two the top and the bottom of fixed block respectively with the bottom of box inner wall and the top fixed connection of long board.

Preferably, the number of the dust screens is two, the power line of the voltage transformer is electrically connected with the circuit breaker, and the power line of the current transformer is electrically connected with the circuit breaker.

Preferably, the number of the transverse plates is three, the number of the drawer bodies is three, and the number of the handles is three.

Preferably, an opening is formed in one side of the box body, and transparent glass is arranged on the top of the surface of the box body.

Preferably, one end of the extension spring is fixedly connected with one side of the inner wall of the frame body, and one end of the extension spring is fixedly connected with one side of the inner wall of the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a pull-out type low-voltage switchgear possesses following beneficial effect:

1. this pull-out type low-voltage switchgear, through pulling the drawer body, drive the casing and remove, the casing removes and drives the sliding plate and remove, and the sliding plate removes and drives expanding spring and remove to drive the push pedal and remove, the push pedal removes and drives the movable plate and remove, and the movable plate removes and drives expanding spring and remove, thereby when forgetting carelessly to close the door, can contract through shrink equipment, prevent that the staff from forgetting and closing the cabinet door, protect the inside equipment of box, improved the life of cubical switchboard.

2. This pull-out type low tension switchgear dispels the heat through starting the air-blower to circuit breaker, voltage transformer and current transformer to remove dust to the inside of box, be convenient for dispel the heat to the inside equipment of box, and can handle the inside dust of box, improved the inside clean and tidy degree of box, prevent that the jam phenomenon from appearing in the inside of box.

Drawings

Fig. 1 is a schematic structural view of a draw-out type low-voltage switch cabinet of the present invention;

fig. 2 is a front view of a box body of a draw-out type low-voltage switch cabinet of the present invention;

fig. 3 is an internal side view of a box body of a draw-out type low-voltage switch cabinet according to the present invention.

In the figure: 1. a box body; 2. a transverse plate; 3. a drawer body; 4. a long plate; 5. a blower; 6. a dust screen; 7. a fixed block; 8. a circuit breaker; 9. a voltage transformer; 10. a current transformer; 11. transparent glass; 12. a handle; 13. a frame body; 14. pushing the plate; 15. moving the plate; 16. an extension spring; 17. a housing; 18. a sliding plate; 19. a telescoping spring.

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.

Referring to fig. 1-3, a draw-out type low voltage switch cabinet comprises a box body 1, a transverse plate 2 is fixedly connected between two sides of the inner wall of the box body 1, a drawer body 3 is slidably connected to the top of the transverse plate 2, a handle 12 is fixedly connected to the surface of the drawer body 3, a long plate 4 is fixedly connected between two sides of the inner wall of the box body 1 and positioned at the top of the transverse plate 2, a dust screen 6 is fixedly connected to the top of the long plate 4, an air blower 5 is fixedly connected to the top of the long plate 4, a voltage transformer 9 is fixedly connected to the top of the long plate 4, a current transformer 10 is fixedly connected to the top of the inner wall of the box body 1, a circuit breaker 8 is fixedly connected to the right side of the top of the long plate 4, a frame body 13 is fixedly connected to one side of the inner wall of the box body 1, a push, a shell 17 is fixedly connected to one side of the drawer body 3, one side of the shell 17 penetrates through one side of the push plate 14, a sliding plate 18 is fixedly connected to the other side of the push plate 14, and a telescopic spring 19 is fixedly connected to one side of the sliding plate 18.

Further, the top and the equal fixedly connected with fixed block 7 in bottom of circuit breaker 8, the top and the bottom of two fixed blocks 7 respectively with the bottom of 1 inner wall of box and the top fixed connection of long board 4, be convenient for fix circuit breaker 8, improved circuit breaker 8's stability.

Furthermore, the number of the dust screens 6 is two, power lines of the voltage transformers 9 are electrically connected with the circuit breaker 8, power lines of the current transformers 10 are electrically connected with the circuit breaker 8, the models of the voltage transformers 9 are JDZF7-10GYW1, and the models of the current transformers 10 are LMZJ 1-0.5.

Further, the number of diaphragm 2 is three groups, and the number of drawer body 3 is three groups, and the number of handle 12 is three groups, is convenient for to the inside placing object article of drawer body 3.

Furthermore, one side of the box body 1 is provided with an opening, and the top on the surface of the box body 1 is provided with transparent glass 11, so that the equipment inside the box body 1 can be observed conveniently, and when a fault occurs, the equipment can be checked and maintained timely.

Furthermore, one end of the extension spring 16 is fixedly connected with one side of the inner wall of the frame body 13, and one end of the extension spring 19 is fixedly connected with one side of the inner wall of the shell 17, so that the stability of the extension spring 19 is improved, and the using effect is good.

The working principle is as follows: the drawer body 3 is pulled to drive the shell 17 to move, the shell 17 moves to drive the sliding plate 18 to move, the sliding plate 18 moves to drive the telescopic spring 19 to move, thereby driving the push plate 14 to move, the push plate 14 moves to drive the moving plate 15 to move, the moving plate 15 moves to drive the extension spring 16 to move, therefore, when the door is forgotten to be closed by accident, the door can be retracted through the retraction equipment, the situation that the staff forget to close the cabinet door is prevented, the equipment in the box body is protected, the service life of the switch cabinet is prolonged, and by starting the blower 5, the circuit breaker 8, the voltage transformer 9 and the current transformer 10 are radiated, and the interior of the box body 1 is dedusted, so that the heat radiation of the equipment in the box body is facilitated, moreover, dust in the box body can be treated, the cleanliness of the interior of the box body is improved, and the phenomenon of blockage in the interior of the box body is prevented.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 pull-out type low-voltage switchgear, includes box (1), its characterized in that: the drawer structure is characterized in that a transverse plate (2) is fixedly connected between two sides of the inner wall of the box body (1), a drawer body (3) is slidably connected to the top of the transverse plate (2), a handle (12) is fixedly connected to the surface of the drawer body (3), a long plate (4) is fixedly connected between two sides of the inner wall of the box body (1) and positioned on the top of the transverse plate (2), a dustproof net (6) is fixedly connected to the top of the long plate (4), an air blower (5) is fixedly connected to the top of the long plate (4), a voltage transformer (9) is fixedly connected to the top of the long plate (4), a current transformer (10) is fixedly connected to the top of the inner wall of the box body (1), a circuit breaker (8) is fixedly connected to the right side of the top of the long plate (4), a frame body (13) is fixedly connected to one side of the inner wall of, the drawer is characterized in that a moving plate (15) is fixedly connected to one side of the push plate (14), an extension spring (16) is fixedly connected to one side of the moving plate (15), a shell (17) is fixedly connected to one side of the drawer body (3), one side of the shell (17) penetrates through one side of the push plate (14), a sliding plate (18) is fixedly connected to the other side of the push plate (14), and an extension spring (19) is fixedly connected to one side of the sliding plate (18).

2. A draw-out low-voltage switchgear cabinet according to claim 1, wherein: the top and the equal fixedly connected with fixed block (7) in bottom of circuit breaker (8), two the top and the bottom of fixed block (7) respectively with the bottom of box (1) inner wall and the top fixed connection of long board (4).

3. A draw-out low-voltage switchgear cabinet according to claim 1, wherein: the number of dust screens (6) is two sets of, voltage transformer (9)'s power cord and circuit breaker (8) electric connection, current transformer (10)'s power cord and circuit breaker (8) electric connection.

4. A draw-out low-voltage switchgear cabinet according to claim 1, wherein: the number of diaphragm (2) is three groups, the number of drawer body (3) is three groups, the number of handle (12) is three groups.

5. A draw-out low-voltage switchgear cabinet according to claim 1, wherein: an opening is formed in one side of the box body (1), and transparent glass (11) is arranged on the top of the surface of the box body (1).

6. A draw-out low-voltage switchgear cabinet according to claim 1, wherein: one end of the extension spring (16) is fixedly connected with one side of the inner wall of the frame body (13), and one end of the extension spring (19) is fixedly connected with one side of the inner wall of the shell (17).