CN109193441A

CN109193441A - A kind of drawer type low voltage switch cabinet

Info

Publication number: CN109193441A
Application number: CN201811045122.7A
Authority: CN
Inventors: 肖汉明
Original assignee: An Shunyun Pioneer Technology Development Co Ltd
Current assignee: Electric Power Research Institute of State Grid Heilongjiang Electric Power Co Ltd; State Grid Corp of China SGCC
Priority date: 2018-09-07
Filing date: 2018-09-07
Publication date: 2019-01-11
Anticipated expiration: 2038-09-07
Also published as: CN109193441B

Abstract

The invention discloses a drawer-type low-voltage switch cabinet, comprising a cabinet body and a cabinet door. The cabinet body is provided with a plurality of L-shaped mounting plates, and the left and right inner walls of the cabinet body are fixedly connected with a plurality of evenly distributed A chute, the cabinet body is slidably connected to the L-shaped mounting plate through the chute, the upper surface of the horizontal part of the L-shaped mounting plate is fixedly connected with a fixing pipe, and the upper end side wall of the fixing pipe is threadedly connected with a limit bolt through a threaded hole The lower end of the limiting bolt is rotatably connected with a splint through a rolling bearing, the front side wall of the cabinet is provided with an opening, and a side wall of the cabinet away from the opening is fixedly connected with a plurality of wire take-ups. The present invention is easy to operate, can facilitate the maintenance and replacement of the electrical switches on the installation board, accelerate the maintenance speed, and can also dissipate heat inside the box body, and can also wind up the redundant wires to prevent the wires from breaking.

Description

A kind of drawer type low voltage switch cabinet

Technical field

The present invention relates to low-tension switch cabinet technical field more particularly to a kind of drawer type low voltage switch cabinets.

Background technique

The main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, carry out Folding controls and protects electrical equipment, and the component in switchgear mainly has breaker, disconnecting switch, on-load switch, operation machine The composition such as structure, mutual inductor and various protective devices, since internal electric appliance and route is all relatively more, in inspection and maintenance When need to spend some time to check.

In the prior art, it when the drawing that traditional drawer of switch cabinet is taken out, since conducting wire compares, is easy to make wire fracture, and Technician is also not easily found corresponding conducting wire in maintenance, and maintenance speed is also slow, and mostly inside cabinet body is breaker and one A little switches, if do not radiated to interior of the cabinet, it is easy to breaker and some switches be caused to damage since temperature is excessively high.

Summary of the invention

The purpose of the present invention is to solve in the prior art it is inconvenient to the electric switch on mounting plate carry out maintenance and Replacement, the speed of maintenance is slow, and interior of the cabinet heat dissipation effect is bad, while the arrangement of extra conducting wire can not be got up asks Topic, and a kind of drawer type low voltage switch cabinet proposed.

To achieve the goals above, present invention employs following technical solutions:

A kind of drawer type low voltage switch cabinet, including cabinet body and cabinet door, the cabinet body is interior equipped with multiple L-type mounting plates, described The left and right sides inner wall of cabinet body is fixedly connected to multiple equally distributed sliding slots, and the cabinet body passes through sliding slot and L-type mounting plate It is slidably connected, the horizontal part upper surface of the L-type mounting plate is fixedly connected with fixing pipe, and fixing pipe upper end side wall passes through spiral shell Pit is threaded with caging bolt, and the lower end of the caging bolt is rotatably connected to clamping plate, the cabinet body by rolling bearing Front side wall be equipped with opening, the cabinet body is fixedly connected with multiple spoolers, multiple receipts far from the side side wall of opening Line device is corresponding with the position of L-type mounting plate horizontal part, is fixedly connected with protective plate along lower end in the opening of the cabinet body, The protective plate offers ventilation opening, and the side side wall of the protective plate is fixedly connected with Air Filter, and the bottom of the cabinet body is solid Surely it is connected with radiator fan, being internally located above radiator fan for the cabinet body is fixedly connected with isolation board, the isolation board Surface offer multiple equally distributed first ventilation holes.

Preferably, the horizontal part left end of the L-type mounting plate opens up fluted, and spring, the bullet are equipped in the groove One end of spring is fixedly connected with the side side wall of groove, and the other end of the spring is fixedly connected with inserted link, and the one of the inserted link End extends to the inside of sliding slot, and the side side wall of the sliding slot offers the slot matched with inserted link, the side wall of the groove Rectangular opening is offered, T shape restoring board is slidably connected in the rectangular opening, the T shape restoring board is fixedly connected with inserted link.

Preferably, the vertical portion side wall of the L-type mounting plate is fixedly connected with handle.

Preferably, the left and right sidewall of the cabinet body is fixedly connected with multiple limited blocks corresponding with L-type mounting plate vertical portion.

Preferably, the opening edge of the cabinet body is hinged with cabinet door by hinge.

Preferably, multiple equally distributed second ventilation holes are offered at the top of the cabinet body.

Compared with prior art, the present invention provides a kind of drawer type low voltage switch cabinet, have it is following the utility model has the advantages that

1, the drawer type low voltage switch cabinet moves T shape restoring board, T with rubber sleeve by the sliding block being arranged on L-type mounting plate Shape restoring board drives inserted link, and inserted link is mobile to squeeze spring, and spring contraction separates inserted link with slot, while spring is given to inserted link one A reversed power can be realized the position of fixed L-type mounting plate, prevent L-type mounting plate from sliding, by being arranged in cabinet body Internal sliding slot can facilitate sliding L-type mounting plate, and conveniently the electric switch on mounting plate is overhauled and replaced, together When but also power worker maintenance when it is safer, accelerate the speed of maintenance.

2, the drawer type low voltage switch cabinet turns caging bolt with hand by the caging bolt being arranged in fixing pipe, limit Position bolt is able to drive clamping plate movement, and clamping plate movement can clamp conducting wire, by the way that the winder of interior of the cabinet, Neng Goushi is arranged in Now extra Wire-wound is got up, wire fracture when preventing pull, and facilitate pull L-type mounting plate, while being also prevented from conducting wire Excessively cause short circuit in a jumble, by the radiator fan being equipped with, can radiate, be prevented since temperature is excessively high to interior of the cabinet And damage, it brings inconvenience to user.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, operation of the present invention It is convenient, it can facilitate and the electric switch on mounting plate is overhauled and replaced, accelerate the speed of maintenance, and can also be to cabinet Inside is radiated, while also extra Wire-wound can get up, and prevents wire fracture.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of drawer type low voltage switch cabinet proposed by the present invention；

Fig. 2 is a kind of left view of drawer type low voltage switch cabinet proposed by the present invention；

Fig. 3 is a kind of structural schematic diagram of drawer type low voltage switch cabinet part A proposed by the present invention.

In figure: 1 cabinet door, 2 hinges, 3 second ventilation holes, 4 handles, 5 L-type mounting plates, 6 limited blocks, 7 sliding slots, 8 cabinet bodies, 9 Protective plate, 10 Air Filters, 11 spoolers, 12 fixing pipes, 13 caging bolts, 14 isolation boards, 15 radiator fans, 16 grooves, 17 T Shape restoring board, 18 rectangular openings, 19 inserted links, 20 springs.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.

Referring to Fig.1-3, a kind of drawer type low voltage switch cabinet, including cabinet body 8 and cabinet door 1, cabinet body 1 is interior to be equipped with multiple L-types peace Loading board 5, the left and right sides inner wall of cabinet body 8 are fixedly connected to multiple equally distributed sliding slots 7, and cabinet body 8 passes through sliding slot 7 and L-type Mounting plate 5 is slidably connected, and the horizontal part upper surface of L-type mounting plate 5 is fixedly connected with fixing pipe 12, and 12 upper end side wall of fixing pipe is logical It crosses threaded hole and is threaded with caging bolt 13, the lower end of caging bolt 13 is rotatably connected to clamping plate, cabinet body 8 by rolling bearing Front side wall be equipped with opening, cabinet body 8 is fixedly connected with multiple spoolers 11 far from the side side wall of opening, and spooler 11 can Folding and unfolding is carried out to conducting wire, multiple spoolers 11 are corresponding with the position of 5 horizontal part of L-type mounting plate, edge in the opening of cabinet body 8 Lower end is fixedly connected with protective plate 9, and protective plate 9 offers ventilation opening, and the side side wall of protective plate 9 is fixedly connected with Air Filter 10, the bottom of cabinet body 8 is fixedly connected with radiator fan 15, and the top for being internally located at radiator fan 15 of cabinet body 8 is fixedly connected with Isolation board 14, the surface of isolation board 14 offer multiple equally distributed first ventilation holes.

The horizontal part left end of L-type mounting plate 5 opens up fluted 16, is equipped with spring 20 in groove 16, one end of spring 20 with The side side wall of groove 16 is fixedly connected, and the other end of spring 20 is fixedly connected with inserted link 19, and one end of inserted link 19 extends to cunning The inside of slot 7, the side side wall of sliding slot 7 offer the slot matched with inserted link 19, and the side wall of groove 16 offers rectangular opening 18, T shape restoring board 17 is slidably connected in rectangular opening 18, and T shape restoring board 17 is fixedly connected with inserted link 19, and fixed L-type is facilitated to pacify The vertical portion side wall of loading board 5, L-type mounting plate 5 is fixedly connected with handle 4, facilitates pull L-type mounting plate 5, the left and right sides of cabinet body 8 Wall is fixedly connected with multiple limited blocks 6 corresponding with 5 vertical portion of L-type mounting plate, can limit the position of L-type mounting plate 5, cabinet body 8 opening edge is hinged with cabinet door 1 by hinge 2, and the top of cabinet body 8 offers multiple equally distributed second ventilation holes 3, Facilitate the air circulation inside cabinet body 8.

In the present invention, in use, opening cabinet door 1, T shape restoring board 17 is moved with rubber sleeve, T shape restoring board 17 drives inserted link 19 to move Dynamic, inserted link 19 is mobile to squeeze spring 20, and 20 forced contraction of spring, spring 20, which is shunk, separates inserted link 19 with slot, can facilitate Fixed L-type mounting plate 5 turns caging bolt 13 with hand, and the mobile clamping plate that is able to drive of caging bolt 13 is mobile, can clamp and lead Line prevents conducting wire when pull L-type mounting plate 5 to be broken.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. A drawer type low-voltage switchgear, comprising a cabinet body (8) and a cabinet door (1), characterized in that a plurality of L-shaped mounting plates (5) are arranged in the cabinet body (1), and the cabinet The inner walls of the left and right sides of the body (8) are fixedly connected with a plurality of evenly distributed chutes (7). The cabinet body (8) is slidably connected to the L-shaped mounting plate (5) through the A fixing tube (12) is fixedly connected to the upper surface of the horizontal part of the L-shaped mounting plate (5), the upper end side wall of the fixing tube (12) is threadedly connected to a limit bolt (13) through a threaded hole, and the limit bolt (13) The lower end of the cabinet (8) is rotatably connected with a splint through a rolling bearing, the front side wall of the cabinet (8) is provided with an opening, and a side wall of the cabinet (8) away from the opening is fixedly connected with a plurality of wire take-ups (11). ), a plurality of the wire take-ups (11) are corresponding to the position of the horizontal part of the L-shaped mounting plate (5), and a protective plate (9) is fixedly connected along the lower end of the opening of the cabinet (8), The protective plate (9) is provided with ventilation openings, a side wall of the protective plate (9) is fixedly connected with a dustproof net (10), and the bottom of the cabinet body (8) is fixedly connected with a cooling fan (15). ), an isolation plate (14) is fixedly connected to the interior of the cabinet (8) above the cooling fan (15), and a plurality of uniformly distributed first ventilation holes are opened on the surface of the isolation plate (14).

2 . The drawer type low-voltage switchgear according to claim 1 , wherein a groove ( 16 ) is provided at the left end of the horizontal part of the L-shaped mounting plate ( 5 ), and the groove ( 16 ) A spring (20) is provided, one end of the spring (20) is fixedly connected with one side wall of the groove (16), and the other end of the spring (20) is fixedly connected with an insertion rod (19), the insertion One end of the rod (19) extends to the inside of the chute (7), and one side wall of the chute (7) is provided with a slot matched with the insertion rod (19). The side wall is provided with a rectangular hole (18), a T-shaped reset plate (17) is slidably connected in the rectangular hole (18), and the T-shaped reset plate (17) is fixedly connected with the insertion rod (19).

3 . The drawer type low-voltage switchgear according to claim 1 , wherein a handle ( 4 ) is fixedly connected to the side wall of the vertical part of the L-shaped mounting plate ( 5 ). 4 .

4. A drawer-type low-voltage switch cabinet according to claim 1, characterized in that, the left and right side walls of the cabinet body (8) are fixedly connected with a plurality of corresponding vertical parts of the L-shaped mounting plate (5). Limit block (6).

5. A drawer type low-voltage switch cabinet according to claim 1, characterized in that a cabinet door (1) is hinged at the edge of the opening of the cabinet body (8) through a hinge (2).

6 . The drawer type low-voltage switch cabinet according to claim 1 , wherein a plurality of uniformly distributed second ventilation holes ( 3 ) are opened on the top of the cabinet body ( 8 ). 7 .