CN213717358U

CN213717358U - Distribution box convenient to maintain

Info

Publication number: CN213717358U
Application number: CN202022245320.7U
Authority: CN
Inventors: 陈建泉
Original assignee: Tianjin Donghui Zhonghe Power Equipment Manufacturing Co ltd
Current assignee: Tianjin Donghui Zhonghe Power Equipment Manufacturing Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-16
Anticipated expiration: 2030-10-09

Abstract

The utility model relates to the technical field of distribution boxes, in particular to a distribution box convenient to maintain, which comprises a bottom wall, a rear wall which is vertical to and fixedly connected with the bottom wall, a cover body which is rotationally connected with the rear wall, and a locking device which is positioned between the cover body and the bottom wall, the cover body comprises a top wall, a first side wall, a second side wall and a front wall, the top wall and the rear wall are rotationally connected through a first rotating shaft, the bottom wall is provided with an electric wire hole, the edge of the front wall is provided with a door lock, the edge of the bottom wall is provided with a buckle which is suitable for the door lock, the locking device comprises a second rotating shaft, a clamping block and a limiting device, the limiting device comprises a limiting slide block, a sleeve and a spring, two ends of the spring are fixedly connected with the limiting slide block and the sleeve, the limiting sliding block slides in the sleeve, the bottom of the limiting sliding block is provided with an accommodating cavity matched with the clamping block, and the limiting sliding block is provided with a button. The utility model discloses it is big to realize the operable space in the maintenance process, and easy maintenance improves the maintenance efficiency of block terminal.

Description

Distribution box convenient to maintain

Technical Field

The utility model relates to a block terminal technical field especially relates to a block terminal of convenient maintenance.

Background

The distribution box is a low-voltage distribution box formed by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to requirements, is important equipment of a power system, and is required to be periodically maintained by workers in order to ensure the normal operation of the power system.

Among the prior art, the maintenance of block terminal needs the staff to open the block terminal chamber door, maintains the block terminal, because block terminal incasement space is narrow and small, is unfavorable for repair tools's operation and use, brings inconvenience for the block terminal maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a block terminal of convenient maintenance.

The utility model discloses a realize through following technical scheme:

a distribution box convenient for maintenance comprises a bottom wall, a rear wall which is vertical to the bottom wall and is fixedly connected with the bottom wall, a cover body which is rotatably connected with the rear wall, and a locking device which is positioned between the cover body and the bottom wall, wherein the cover body comprises a top wall which is rotatably connected with the rear wall through a first rotating shaft, a first side wall and a second side wall which are fixedly connected with two sides of the top wall, and a front wall which is fixedly connected with the first side wall and the second side wall, the top wall is rotatably connected with the rear wall through a first rotating shaft, a wire hole is arranged on the bottom wall, a door lock is arranged on the edge of the front wall, a buckle which is adapted to the door lock is arranged on the edge of the bottom wall, the locking device comprises a second rotating shaft which is arranged at the top of the rear wall and is vertical to the rear wall, a clamping block which can rotate around the second rotating shaft, and a limiting device which is, the limiting device comprises a limiting slide block, a sleeve and a spring, wherein the limiting slide block is in sliding connection with the rear wall, the sleeve is fixedly connected with the rear wall, the spring is fixedly connected with the limiting slide block and the sleeve, the limiting slide block slides in the sleeve, a containing cavity matched with the clamping block is arranged at the bottom of the limiting slide block, and a button is arranged on the limiting slide block.

Preferably, a baffle parallel to the front wall is provided between the first and second side walls.

Preferably, a pull ring is provided on the outer surface of the front wall.

Preferably, the locking devices are arranged in groups side by side.

The utility model has the advantages that:

because the lid of block terminal can wind first pivot is rotated, and follows by pull up on the diapire, and under locking device's effect, will the lid be fixed in with back wall coplanar's position, simultaneously, the baffle follows the lid is rotatory, be in with the parallel position of diapire makes things convenient for the staff to place maintenance tool, the utility model provides a block terminal of convenient maintenance can realize that operating space is big in the maintenance process, and easy maintenance improves the maintenance efficiency of block terminal.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective view of the present invention during maintenance.

Fig. 3 is a front view of the locking device.

In the figure: 1. the novel electric door lock comprises a bottom wall, 2, a rear wall, 3, a top wall, 4, a front wall, 5, a first side wall, 6, a second side wall, 7, a baffle, 8, an electric wire hole, 9, a door lock, 10, a buckle, 11, a pull ring, 12, a locking device, 13, a first rotating shaft, 14, a second rotating shaft, 15, a buckle, 16, a limiting slider, 17, a button, 18, a sleeve and 19, and a spring.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the drawing, a block terminal of convenient maintenance, including diapire 1, with diapire 1 perpendicular and fixed connection's back wall 2, with back wall 2 rotate the lid of connection and be located locking device 12 between lid and the diapire 1, the lid include with back wall 1 rotates the roof 3 of connection through first pivot 13, with roof 3 both sides fixed connection's first lateral wall 5 and second lateral wall 6 and with first lateral wall 5 and second lateral wall 6 fixed connection's antetheca 4, roof 3 with back wall 2 rotates through first pivot 13 to be connected set up wire hole 8 on diapire 1 set up lock 9 on antetheca 4 edge set up in on diapire 1 edge set up in the buckle 10 of lock 9 looks adaptation, locking device 12 including set up back wall 2 top and with back wall 2 perpendicular second pivot 14, The limiting device comprises a limiting slide block 16 connected with the rear wall 2 in a sliding mode, a sleeve 18 fixedly connected with the rear wall 2, and a spring 19, two ends of the spring are fixedly connected with the limiting slide block 16 and the sleeve 18, the limiting slide block 16 slides in the sleeve 18, and a button 17 is arranged on the limiting slide block 16. When the cover body is pulled up, the clamping block is fixed by the limiting device, the cover body is locked by the locking device, a large operation space is formed for operators, and the maintenance is convenient.

Preferably, a baffle 7 parallel to the front wall 4 is provided between the first and

second side walls

5, 6. The maintenance tool is convenient for a worker to place on the baffle 7 in the maintenance process.

Preferably, a pull ring 11 is provided on the outer surface of the front wall 4. The pull ring is conveniently pulled when the distribution box needs to be maintained, and the cover body is pulled up.

Preferably, the locking devices 12 are arranged in groups side by side. It will be convenient for the lid is fixed more firmly, prevents that the lid from falling down in the maintenance process.

When the distribution box is in operation, when the distribution box is maintained, a worker opens the door lock 9 on the front wall, pulls the pull ring 11 to pull the cover body from the bottom wall 1, the top wall 3 rotates around the first rotating shaft 13, the top wall 3 rotates to the position coplanar with the rear wall 2 to drive the baffle 7 to rotate to the position parallel to the bottom wall 1, at the moment, the button 17 on the limiting slider 16 is pushed towards the direction of the sleeve 18, the limiting slider 16 overcomes the elastic force of the spring 19 to slide towards the direction of the spring 19 in the sleeve 18, the fixture block 15 on the rear wall 2 rotates to the bottom of the limiting slider 16, the button 17 is released, the limiting slider 16 slides in the sleeve 18 towards the direction departing from the spring 19 under the restoring force of the spring 19, the top of the fixture block 15 penetrates into the accommodating cavity of the limiting slider 16, the clamping block 15 is fixed by the limiting device, at the moment, a worker maintains the electrical appliance element arranged on the rear wall 2 of the distribution box, the operation space is large, the maintenance is convenient, and a maintenance tool can be placed on the baffle 7 in the maintenance process, so that the maintenance is convenient; and when the maintenance is finished, the button 17 is shifted again, the limiting slide block 16 slides in the sleeve 18 towards the spring 19, the top of the fixture block 15 is separated from the accommodating cavity of the limiting slide block 16, the fixture block 15 is rotated to a position parallel to the first rotating shaft 13, the cover body covers the bottom wall 1, the door lock 9 is locked, and the maintenance of the distribution box is finished.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a block terminal of convenient maintenance which characterized in that: including the diapire, with the perpendicular just fixed connection's of diapire back wall, with back wall rotates the lid of connecting, and is located locking device between lid and the diapire, the lid include with back wall rotate the roof of connecting through first pivot, with first lateral wall and the second lateral wall of roof both sides fixed connection, and with first lateral wall and second lateral wall fixed connection's antetheca, the roof with back wall rotates through first pivot to be connected set up the electric wire hole on the diapire, set up the lock on the antetheca edge set up in on the diapire edge the buckle that the lock suits, locking device including set up in back wall top and with back wall perpendicular second pivot, can wind second pivot pivoted fixture block, and with top fixed connection's stop device, stop device include with back wall sliding connection's spacing slider, roof, The spring is fixedly connected with the limiting sliding block and the sleeve, the limiting sliding block slides in the sleeve, the bottom of the limiting sliding block is provided with an accommodating cavity matched with the clamping block, and the limiting sliding block is provided with a button.

2. The distribution box of claim 1, wherein: a baffle is disposed between the first and second side walls parallel to the front wall.

3. The distribution box of claim 2, wherein: and a pull ring is arranged on the outer surface of the front wall.

4. A service-friendly electrical distribution box according to any one of claims 1-3, wherein: the locking devices are arranged in a plurality of groups side by side.