CN217420879U

CN217420879U - Switch cabinet with reset assembly

Info

Publication number: CN217420879U
Application number: CN202220907700.9U
Authority: CN
Inventors: 杨林
Original assignee: Zhuhai Wan Sheng Electrical Co ltd
Current assignee: Zhuhai Wan Sheng Electrical Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-13
Anticipated expiration: 2032-04-19

Abstract

The utility model relates to a cubical switchboard technical field specifically is a cubical switchboard with subassembly resets, including the cubical switchboard cabinet body and cabinet door, the front end of the cubical switchboard cabinet body is the opening form, the front end right side of the cubical switchboard cabinet body is provided with rotating device, the cabinet door passes through rotating device and installs in the front end right side department of the cubical switchboard cabinet body. The utility model discloses forget when closing the door at operating personnel, the balancing weight can move down under the action of gravity and reset, and then reverse traction wire rope, wire rope follows the release of rolling wheel surface and drives rolling wheel and axis of rotation and rotate, can drive cabinet door self-closing, avoid the cabinet door to open for a long time and pour into more dust impurity, insert the bolt to the downthehole portion of bolt simultaneously, the tip of bolt will align and insert to the downthehole portion of joint, thereby can be with the balancing weight joint, avoid it to move down because of gravity, thereby guarantee that the cabinet door is sustainable to be in the open mode, the operator of being convenient for maintains or changes the spare part of the internal portion of cubical switchboard cabinet.

Description

Switch cabinet with reset assembly

Technical Field

The utility model relates to a cubical switchboard device technical field specifically is a cubical switchboard with reset assembly.

Background

The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, some switch cabinets are also provided with low-frequency load shedding for protecting main equipment, and the switch cabinet is mainly used for opening, closing, controlling and protecting the electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system. Generally need the staff to carry out regular inspection to cubical switchboard inside, open the back with cubical switchboard cabinet door, examine the point to inside by the staff to and avoid appearing the operational failure in time, and examine the point and finish the back at the staff and need manually fill in the record table, often forget after finishing filling and close the cabinet door to more dust impurity is easily irritated in opening for a long time to the cabinet door, influences the normal work of inside electrical components.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cubical switchboard with reset assembly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cubical switchboard with reset assembly, includes the cubical switchboard cabinet body and cabinet door, and the front end of the cubical switchboard cabinet body is the opening form, and the front end right side of the cubical switchboard cabinet body is provided with rotating device, and the cabinet door passes through rotating device to be installed in the front end right side department of the cubical switchboard cabinet body, and L type inner chamber has been seted up to the inside of cubical switchboard cabinet body front end top, and L type inner chamber is inside to be provided with draws resetting means, just draws resetting means and rotating device structure cooperation.

It is obvious by above-mentioned scheme, be convenient for the rotation of cabinet door through rotating device and open and close, when forgetting the condition of manual closing after the cabinet door is opened, under rotating device and traction resetting means's mating reaction, can drive cabinet door self-closing to avoided the long-time condition of opening of cabinet door easily pouring into more dust impurity, influence inside electric spare part's normal work.

Preferably, rotating device is including offering in the mounting groove on switch cabinet body front end right side, and the mounting groove is inside to rotate through the bearing and to install the axis of rotation, and inside the axis of rotation upper end runs through to extend to L type inner chamber, and the fixed cover of axis of rotation surface has connect the fixing base, and fixing base fixed surface installs the connecting plate, and cabinet door fixed mounting is on the surface of connecting plate.

Preferably, pull resetting means includes that coaxial fixed mounting is located the wind-up pulley of the tip of L type inner chamber in the axis of rotation, and L type inner chamber is inside to be close to L type inner chamber right angle department and rotates and install the switching-over wheel, and the left inside slidable mounting of L type inner chamber has the balancing weight, and the wind-up pulley external fixed surface twines has wire rope, and inside wire rope runs through L type inner chamber, and wire rope around establishing the switching-over and take turns backward and fixed connection in the upper surface of balancing weight.

It is obvious by above-mentioned scheme, when opening the cabinet door rotation through the rotation effect of axis of rotation, axis of rotation upper end will drive the rolling wheel and take place synchronous rotation and carry out the rolling to wire rope, backward through the switching-over wheel rotation, wire rope can drive the balancing weight and move up along L type inner chamber inner wall surface slip, the balancing weight can move down under the action of gravity simultaneously and reset, and then reverse traction wire rope, wire rope follows the surface release of rolling wheel and drives the rolling wheel and the axis of rotation rotates, can drive cabinet door self-closing, can avoid the cabinet door to open for a long time and pour into more dust impurity.

Preferably, the switch cabinet body left side surface is located balancing weight top department and has seted up the bolt hole, and the joint hole has been seted up to balancing weight left side surface, and the joint hole keeps the coplanar with the bolt hole in vertical direction.

It is visible by above-mentioned scheme, through rotating the cabinet door and open to extreme position, move up to extreme position this moment the balancing weight, insert the bolt to the bolt downthehole portion again, the tip of bolt will align and insert to the joint downthehole portion to can avoid the balancing weight joint to move down it because of gravity, thereby guarantee the sustainable open mode that is in of cabinet door, the operator of being convenient for maintains or changes the spare part of the internal portion of cubical switchboard cabinet.

Preferably, a circle of rubber sealing strip is fixedly bonded on the inner side surface of the cabinet door, and the rubber sealing strip is correspondingly matched with a front side port of the cabinet body of the switch cabinet in an extrusion manner.

By the scheme, when the rubber sealing strip is closed, the rubber sealing strip is extruded on the surface of the port of the cabinet body of the switch cabinet under the extrusion action of the cabinet door, so that a certain sealing effect is provided.

Preferably, the lower surface of the switch cabinet body is close to four apex angles and all installs the universal wheel, and the universal wheel has braking effect.

By above-mentioned scheme, be convenient for the cubical switchboard cabinet body through the universal wheel and remove, the braking effect that the universal wheel has simultaneously can guarantee that cubical switchboard cabinet body physical stamina is enough static to be placed, can not remove at will.

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

1. when the cabinet door is opened by rotating the rotating shaft, the upper end of the rotating shaft drives the winding wheel to synchronously rotate and wind the steel wire rope, the steel wire rope can drive the balancing weight to slide and move upwards along the surface of the inner wall of the L-shaped inner cavity after reversing and rotating, when an operator forgets to close the door, the balancing weight can move downwards and reset under the action of gravity, so that the steel wire rope is reversely pulled, the steel wire rope is released from the surface of the winding wheel and drives the winding wheel and the rotating shaft to rotate, the cabinet door can be driven to be automatically closed, and the cabinet door is prevented from being opened for a long time and being filled with more dust and impurities;

2. this device is through rotating the cabinet door and opening to extreme position, moves to extreme position on the balancing weight this moment, inserts the bolt to the downthehole portion of bolt again, and the tip of bolt will align and insert to the downthehole portion of joint to can avoid the balancing weight joint to move down because of gravity, thereby guarantee that the cabinet door is sustainable to be in the open mode, the operator of being convenient for maintains or changes the spare part of the internal portion of cubical switchboard cabinet.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of a sectional partial structure of a switch cabinet body of the utility model;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a switch cabinet body; 101. an L-shaped inner cavity; 102. a universal wheel; 2. a cabinet door; 201. A rubber seal strip; 3. mounting grooves; 301. a rotating shaft; 302. a fixed seat; 303. a connecting plate; 4. a winding wheel; 401. a reversing wheel; 402. a balancing weight; 403. a wire rope; 404. A pin hole; 405. a clamping hole.

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. 1-4, the present invention provides an embodiment:

a switch cabinet with a reset assembly comprises a switch cabinet body 1 and a cabinet door 2, wherein the front end of the switch cabinet body 1 is in an open shape, a rotating device is arranged on the right side of the front end of the switch cabinet body 1, the cabinet door 2 is installed on the right side of the front end of the switch cabinet body 1 through the rotating device, an L-shaped inner cavity 101 is formed in the upper portion of the front end of the switch cabinet body 1, a traction reset device is arranged in the L-shaped inner cavity 101, and the traction reset device is structurally matched with the rotating device;

further, the rotating device comprises a mounting groove 3 arranged on the right side of the front end of the switch cabinet body 1, a rotating shaft 301 is rotatably mounted in the mounting groove 3 through a bearing, the upper end of the rotating shaft 301 penetrates through and extends into the L-shaped inner cavity 101, a fixed seat 302 is fixedly sleeved on the outer surface of the rotating shaft 301, a connecting plate 303 is fixedly mounted on the surface of the fixed seat 302, and the cabinet door 2 is fixedly mounted on the surface of the connecting plate 303;

further, the traction resetting device comprises a winding wheel 4 coaxially and fixedly mounted at the end part of the rotating shaft 301, which is positioned in the L-shaped inner cavity 101, a reversing wheel 401 is rotatably mounted in the L-shaped inner cavity 101 at a position close to the right angle of the L-shaped inner cavity 101, a balancing weight 402 is slidably mounted in the left side of the L-shaped inner cavity 101, a steel wire rope 403 is fixedly wound on the outer surface of the winding wheel 4, the steel wire rope 403 penetrates through the L-shaped inner cavity 101, and the steel wire rope 403 is wound on the reversing wheel 401 to change the direction and is fixedly connected to the upper surface of the balancing weight 402;

when the cabinet door 2 is rotated and opened by the rotation of the rotating shaft 301, the upper end of the rotating shaft 301 drives the winding wheel 4 to synchronously rotate and wind the steel wire rope 403, after the steel wire rope 403 is reversed by the reversing wheel 401, the steel wire rope 403 can drive the counterweight block 402 to slide and move upwards along the inner wall surface of the L-shaped inner cavity 101, meanwhile, the counterweight block 402 can move downwards and reset under the action of gravity, so that the steel wire rope 403 is reversely pulled, the steel wire rope 403 is released from the surface of the winding wheel 4 and drives the winding wheel 4 and the rotating shaft 301 to rotate, the cabinet door 2 can be driven to be automatically closed, and the cabinet door 2 can be prevented from being opened for a long time and being filled with more dust and impurities;

further, a bolt hole 404 is formed in the position, located above the counterweight block 402, of the left side surface of the switch cabinet body 1, a clamping hole 405 is formed in the left side surface of the counterweight block 402, the clamping hole 405 and the bolt hole 404 are in the same plane in the vertical direction, the cabinet door 2 is rotated and opened to a limit position, the counterweight block 402 is moved upwards to the limit position at the moment, a bolt is inserted into the bolt hole 404, the end portion of the bolt is inserted into the clamping hole 405 in an aligned mode, so that the counterweight block 402 can be clamped, the situation that the cabinet door 2 is moved downwards due to gravity is avoided, the cabinet door 2 can be guaranteed to be in an open state continuously, and an operator can maintain or replace parts inside the switch cabinet body 1 conveniently;

further, a circle of rubber sealing strip 201 is fixedly bonded on the inner side surface of the cabinet door 2, the rubber sealing strip 201 is correspondingly matched with a front side port of the switch cabinet body 1 in an extrusion manner, and when the rubber sealing strip 201 is closed, the rubber sealing strip 201 is extruded on the surface of the port of the switch cabinet body 1 under the extrusion action of the cabinet door 2, so that a certain sealing effect is provided;

further, the lower surface of the switch cabinet body 1 is close to four apex angles and all installs universal wheel 102, and universal wheel 102 has a braking effect, is convenient for switch cabinet body 1 to remove through universal wheel 102, and the braking effect that universal wheel 102 has can guarantee that switch cabinet body 1 can be static to be placed, can not remove at will simultaneously.

The working principle is as follows: when an operator checks the interior of the switch cabinet body 1, the cabinet door 2 can be manually rotated and opened through the rotating action of the rotating shaft 301, the upper end of the rotating shaft 301 drives the winding wheel 4 to synchronously rotate and wind the steel wire rope 403, after the steel wire rope 403 is reversed by the reversing wheel 401, the steel wire rope 403 can drive the balancing weight 402 to slide and move upwards along the inner wall surface of the L-shaped inner cavity 101, the cabinet door 2 is loosened after the checking is finished, the balancing weight 402 can move downwards and reset under the action of gravity, the steel wire rope 403 is further reversely drawn, the steel wire rope 403 is released from the surface of the winding wheel 4 and drives the winding wheel 4 and the rotating shaft 301 to rotate, the cabinet door 2 can be driven to be automatically closed, and the cabinet door 2 is prevented from being opened for a long time and being filled with more dust and impurities;

when maintaining the spare part of the internal portion of switch cabinet 1, rotate cabinet door 2 and open to extreme position, move up to extreme position balancing weight 402 this moment, insert the bolt to the bolt hole 404 inside again, the tip of bolt will align and insert to joint hole 405 inside to can avoid it to move down because of gravity with balancing weight 402 joint, thereby guarantee that cabinet door 2 can be sustainable in the open mode, and then be convenient for the maintenance operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cubical switchboard with reset assembly, includes the cubical switchboard cabinet body (1) and cabinet door (2), its characterized in that: the front end of the switch cabinet body (1) is in an open shape, the front end right side of the switch cabinet body (1) is provided with a rotating device, a cabinet door (2) is installed at the front end right side of the switch cabinet body (1) through the rotating device, an L-shaped inner cavity (101) is formed in the inner portion above the front end of the switch cabinet body (1), a traction resetting device is arranged inside the L-shaped inner cavity (101), and the traction resetting device is matched with the rotating device in a structure.

2. The switchgear cabinet with reset assembly as claimed in claim 1, wherein: rotating device is including offering mounting groove (3) on the switch cabinet body (1) front end right side, mounting groove (3) are inside to rotate through the bearing and to install axis of rotation (301), and axis of rotation (301) upper end runs through and extends to inside L type inner chamber (101), axis of rotation (301) outer fixed surface cup joints fixing base (302), fixing base (302) fixed surface installs connecting plate (303), cabinet door (2) fixed mounting is in the surface of connecting plate (303).

3. The switch cabinet with the reset assembly according to claim 2, wherein: traction resetting means includes that coaxial fixed mounting is in rolling wheel (4) of the tip of L type inner chamber (101) in axis of rotation (301), L type inner chamber (101) are inside to be close to L type inner chamber (101) right angle department and rotate and install reverse wheel (401), the left inside slidable mounting of L type inner chamber (101) has balancing weight (402), rolling wheel (4) external fixed surface winding has wire rope (403), and wire rope (403) run through inside L type inner chamber (101), and wire rope (403) around establishing reverse wheel (401) trade back and fixed connection in the upper surface of balancing weight (402).

4. The switch cabinet with the reset assembly according to claim 3, wherein: bolt hole (404) has been seted up to switch cabinet body (1) left side surface position in balancing weight (402) top department, joint hole (405) has been seted up to balancing weight (402) left side surface, and joint hole (405) and bolt hole (404) keep the coplanar in vertical direction.

5. The switchgear cabinet with reset assembly as claimed in claim 1, wherein: the inner side surface of the cabinet door (2) is fixedly bonded with a circle of rubber sealing strip (201), and the rubber sealing strip (201) is correspondingly matched with a front side port of the switch cabinet body (1) in an extrusion manner.

6. The switchgear cabinet with reset assembly as claimed in claim 1, wherein: the lower surface of the switch cabinet body (1) is close to four top corners and is provided with universal wheels (102), and the universal wheels (102) have a braking effect.