CN218997434U

CN218997434U - Metal-enclosed switchgear

Info

Publication number: CN218997434U
Application number: CN202223536549.1U
Authority: CN
Inventors: 高中礞
Original assignee: Jiangsu Shuode Electric Power Technology Co ltd
Current assignee: Jiangsu Shuode Electric Power Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a metal-enclosed switchgear, which comprises a switchgear body, an assembly component and a reserved component, wherein the assembly component comprises side plates forming two sides of the switchgear body, a rear plate at the rear part, a cabinet door at the front end, and a top cover and a bottom cover which are movably arranged at the upper ends and the lower ends of the side plates and the rear plate. According to the metal-enclosed switch cabinet, the side plates and the rear plate at the side part of the switch cabinet body can be quickly assembled through the top cover and the bottom cover at the upper end and the lower end, so that convenience in assembling the switch cabinet body is improved, meanwhile, the side plates and the rear plate with the same structure and the top cover and the bottom cover simplify the production and manufacturing process of the switch cabinet body, reduce the manufacturing cost, and the movable plates movably installed in the side plates and the rear plate can be conveniently and quickly disassembled and installed when devices in the switch cabinet body are overhauled, convenience in overhauling is improved, and meanwhile, the movable plates are convenient and quick to disassemble and install.

Description

Metal-enclosed switchgear

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a metal-enclosed switch cabinet.

Background

The switch cabinet is an electrical device, and mainly has the functions of opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system, and the box-type fixed metal closed switch cabinet is mainly suitable for occasions such as power receiving and distributing of a power station of a power plant, a power transmission and transformation system, power distribution of an industrial and mining enterprise and the like in a 40.5KV three-phase alternating current 50HZ power system, and has the functions of controlling, protecting and monitoring a circuit.

The existing metal-enclosed switchgear, like a metal-enclosed switchgear disclosed in publication number CN208157905U, although also having the dismouting convenience, the advantage of being convenient for operating personnel overhauls, this metal-enclosed switchgear is whole, and the composition structure is comparatively complicated, and panel structure is not unified, and then can not carry out swift equipment for production manufacturing efficiency, therefore, we propose a metal-enclosed switchgear.

Disclosure of Invention

The utility model mainly aims to provide a metal closed switch cabinet which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a metal-enclosed switchgear, includes switch cabinet body, equipment subassembly and reservation subassembly, the equipment subassembly is including the curb plate that constitutes switch cabinet body both sides, the back plate and the cabinet door of front end at rear portion to and curb plate and back plate upper and lower extreme movable mounting's top cap and bottom, the upper and lower end of curb plate and back plate still all is provided with the card strip, and the inside both sides of card strip still all offer threaded hole, the draw-in groove with curb plate and back plate upper and lower end card strip assorted has still all been arranged to the inside of top cap and bottom.

Preferably, the assembly further comprises a top cover, a bottom cover, a mounting hole, a socket head cap screw, and a T-shaped column-shaped structure, wherein the top cover and the bottom cover are internally and respectively provided with mounting holes which are correspondingly communicated with the clamping strip inner threaded holes at the upper end and the lower end of the side plate and the rear plate, the socket head cap screw is arranged in the mounting holes at the upper end and the lower end of the top cover and the bottom cover and used for mounting and fixing the side plate and the rear plate, and the mounting holes are respectively of a T-shaped column-shaped structure.

Preferably, the side plates at two sides of the switch cabinet body and the rear plate structure at the rear part have the same size.

Preferably, the top cover and the bottom cover at the upper end and the lower end of the switch cabinet body are identical in structure and size.

Preferably, the reserved assembly comprises an open slot formed by penetrating the inside of the side plate and the inside of the rear plate, and a blocking frame welded at the rear end of the open slot.

Preferably, the reservation assembly further comprises a movable plate movably mounted at the front end of the inner blocking frame in the opening groove, and insertion holes penetrating through the side plates at the upper end and the lower end of the opening groove and the rear plate, and springs are fixedly mounted in the insertion holes at the two sides of the bottoms of the side plates and the rear plate.

Preferably, the reserved assembly further comprises a plug post which is arranged at the upper end and the lower end of the movable plate and matched with the jacks at the upper end and the lower end in the open slot, and a hand rest which is arranged at the outer end of the movable plate and used for installation.

Compared with the prior art, the utility model has the following beneficial effects:

1. the side plates and the rear plate of the side part of the switch cabinet body can be quickly assembled through the top cover and the bottom cover at the upper end and the lower end, so that convenience in the assembly of the switch cabinet body is improved, meanwhile, the side plates and the rear plate with the same structure as the top cover and the bottom cover simplify the production and manufacturing process of the switch cabinet body, and reduce the manufacturing cost;

2. a metal-enclosed switchgear, movable plate of movable mounting in curb plate and the back plate also can carry out convenient dismantlement when the inside device of cubical switchboard body overhauls to improve the convenience in its overhauls, the dismantlement of movable plate is also comparatively convenient and fast simultaneously.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a metal-enclosed switchgear of the present utility model;

FIG. 2 is an exploded view of a metal-enclosed switchgear cabinet of the present utility model;

fig. 3 is a split view of a movable plate in a side plate of a metal-enclosed switchgear of the present utility model.

Reference numerals:

100. a switch cabinet body;

200. assembling the assembly; 210. a side plate; 220. a rear plate; 230. a cabinet door; 240. a top cover; 250. a bottom cover; 260. clamping strips; 261. a threaded hole; 270. a clamping groove; 280. a mounting hole; 290. an inner hexagon screw;

300. reserving a component; 310. an open slot; 320. a blocking frame; 330. a movable plate; 340. a jack; 350. a spring; 360. inserting a column; 370. and a hand support.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Embodiment one:

as shown in fig. 1-2, this embodiment provides a metal enclosed switchgear, including a switchgear body 100, an assembly 200 and a reserved assembly 300, the assembly 200 includes side plates 210 forming two sides of the switchgear body 100, a rear plate 220 at the rear part and a cabinet door 230 at the front end, top cover 240 and bottom cover 250 movably mounted at the upper and lower ends of the side plates 210 and the rear plate 220, clamping bars 260 are also provided at the upper and lower ends of the side plates 210 and the rear plate 220, threaded holes 261 are also provided at two inner sides of the clamping bars 260, clamping grooves 270 matching with the clamping bars 260 at the upper and lower ends of the side plates 210 and the rear plate 220 are also arranged in the top cover 240 and the bottom cover 250, mounting holes 280 penetrating through the clamping bars 261 at the upper and lower ends of the side plates 210 and the rear plate 220 are provided in the top cover 240 and the bottom cover 250, inner hexagonal screws 290 for mounting and fixing the side plates 210 and the rear plate 220 are provided at the upper and lower ends of the top cover 240 and the bottom cover 250, the mounting holes 280 are in a T-shaped structure, the dimension of the upper and lower ends of the side plates 210 and the rear plate 220 of the switchgear body 100 are the same, and the top cover 250 are the same in size of the upper and the bottom cover 250.

Specifically, the switch cabinet body 100 is an electrical device, the box-type fixed metal closed switch cabinet body 100 is mainly suitable for 40.5KV three-phase ac 50HZ power system, and is mainly used for fixing the assembled whole body by using hexagon socket head cap screws 290, and meanwhile, the side plates 210 and the rear plates 220 on the same sides of the switch cabinet body 100, the top cap 240 and the bottom cap 250 can be quickly matched and assembled through clamping strips 260 arranged at the upper end and the lower end and clamping grooves 270 arranged in the top cap 240 and the bottom cap 250, so that convenience in assembling the switch cabinet body 100 is improved, threaded holes 261 and mounting holes 280 respectively arranged at the upper ends of the clamping strips 260 and the top cap 240 and the bottom cap 250 are mainly used for mounting hexagon socket head cap screws 290.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 3, the reserved assembly 300 includes an open slot 310 that is formed by penetrating the inside of the side plate 210 and the rear plate 220, a blocking frame 320 welded at the rear end of the open slot 310, a movable plate 330 movably mounted at the front end of the blocking frame 320 in the open slot 310, insertion holes 340 that are formed by penetrating the side plate 210 and the rear plate 220 at the upper and lower ends of the open slot 310, springs 350 that are fixedly mounted in the insertion holes 340 at the inner sides of the side plate 210 and the rear plate 220, and a plug post 360 that is formed at the upper and lower ends of the movable plate 330 and matched with the insertion holes 340 at the upper and lower ends of the open slot 310, and a hand rest 370 that is formed at the outer end of the movable plate 330 and used for mounting.

Specifically, the movable plate 330 movably mounted in the side plates 210 and the rear plate 220 on both sides can also be conveniently and rapidly detached and mounted when the devices in the switch cabinet body 100 are overhauled, so that convenience in overhauling is improved, meanwhile, the detachment and mounting of the movable plate 330 is also convenient and rapid, the blocking frame 320 arranged at the rear end of the opening groove 310 in the side plates 210 and the rear plate 220 on both sides is mainly used for supporting the rear part of the movable plate 330 internally mounted in the opening groove 310, the jacks 340 arranged on both sides of the upper end and the lower end in the opening groove 310 are mainly matched with the inserting posts 360 arranged on both sides of the upper end and the lower end of the movable plate 330 to mount, and the springs 350 arranged in the jacks 340 on both sides in the inner bottom of the opening groove 310 are mainly used for keeping the tightness of the movable plate 330 after being mounted.

The working principle and the using flow of the utility model are as follows:

when the switch cabinet body 100 is assembled, firstly, the bottom cover 250 is horizontally placed at the upper end of the ground, after the bottom cover 250 is placed, the openings of the clamping grooves 270 in the bottom cover 250 face the upper end, at this time, the side plates 210 at two sides are taken out, the clamping strips 260 at the bottoms of the side plates 210 are inserted into the clamping grooves 270 at two sides of the upper end of the bottom cover 250, after the side plates 210 at two sides are assembled, the rear plate 220 is taken out again, the clamping strips 260 at the bottom of the rear plate 220 are also inserted into the clamping grooves 270 at the rear end of the upper end of the bottom cover 250, after the side plates 210 at the upper end of the bottom cover 250 are all assembled, the top cover 240 is pulled out of the upper ends of the side plates 210 and the rear plate 220 through the clamping grooves 270 at the bottom, at this time, a plurality of sets of inner hexagon screws 290 are respectively arranged at the upper ends of the top cover 240 and the bottom cover 250 in sequence, the

mounting holes

280 and 261 are respectively arranged in the inner sides of the mounting holes 100, after the assembled switch cabinet body 100 is integrally fixed, the cabinet body 230 is mounted at the front end of the cabinet body 100, the rear end of the cabinet body is also, after the cabinet door body is assembled, the front end 210 is also completely, the side plates 210 and the rear plate 220 are also assembled, the side plates are respectively moved out of the movable side plates 330, the movable side plate 330 can be completely, the side plate 330 can be flexibly moved from the upper end of the side plate 330 and the side plate 330, and the movable side plate 330 can be flexibly moved from the upper end to the jack post 330, and lower end 330, and the movable side plate 330 can be flexibly, and the movable side plate 330 can be moved from the upper end side end 340, and the upper end and lower end of the movable side plate can be flexibly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a metal-enclosed switchgear, includes switch cabinet body (100), equipment subassembly (200) and reserves subassembly (300), its characterized in that, equipment subassembly (200) are including curb plate (210) that constitute switch cabinet body (100) both sides, back plate (220) and cabinet door (230) of front end at rear portion to and top cap (240) and bottom (250) of upper and lower extreme movable mounting about curb plate (210) and back plate (220), the upper and lower end of curb plate (210) and back plate (220) still all is provided with draw-in strip (260), and screw hole (261) have still all been seted up to the inside both sides of draw-in strip (260), draw-in groove (270) with upper and lower end draw-in strip (260) on curb plate (210) and back plate (220) are still all arranged to the inside of top cap (240) and bottom (250).

2. The metal-enclosed switchgear according to claim 1, wherein the assembly (200) further comprises mounting holes (280) which are formed in the top cover (240) and the bottom cover (250) in a penetrating manner and are correspondingly communicated with threaded holes (261) in the upper and lower end clamping bars (260) of the side plates (210) and the rear plate (220), and socket head cap screws (290) which are mounted in the mounting holes (280) in the upper and lower ends of the top cover (240) and the bottom cover (250) and are used for mounting and fixing the side plates (210) and the rear plate (220), and the mounting holes (280) are of a T-shaped column structure.

3. A metal-enclosed switchgear according to claim 1, characterized in that the side panels (210) on both sides of the switchgear body (100) and the rear panel (220) are of identical construction and dimensions.

4. A metal-enclosed switchgear according to claim 1, characterized in that the top cover (240) and the bottom cover (250) at the upper and lower ends of the switchgear body (100) are identical in structure and size.

5. The metal-enclosed switchgear according to claim 1, wherein the pre-assembly (300) comprises an open slot (310) formed through the interior of the side plate (210) and the rear plate (220), and a blocking frame (320) welded at the rear end of the open slot (310).

6. The metal-enclosed switchgear according to claim 1, wherein the pre-assembly (300) further comprises a movable plate (330) movably mounted at the front end of the inner blocking frame (320) in the opening groove (310), and insertion holes (340) penetrating through the side plates (210) and the rear plate (220) at the upper and lower ends of the opening groove (310), and springs (350) are fixedly mounted inside the insertion holes (340) at the inner bottom sides of the side plates (210) and the rear plate (220).

7. The metal-enclosed switchgear according to claim 1, wherein the pre-assembly (300) further comprises a plug (360) arranged at the upper and lower ends of the movable plate (330) and matched with the jacks (340) at the upper and lower ends in the open slot (310), and a hand rest (370) arranged at the outer end of the movable plate (330) and used for installation.