CN210053089U

CN210053089U - Switch cabinet convenient to overhaul

Info

Publication number: CN210053089U
Application number: CN201920508131.9U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Tengyuan Electric Co Ltd
Current assignee: Jiangsu Tengyuan Electric Co Ltd
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-02-11
Anticipated expiration: 2029-04-12

Abstract

The utility model discloses a cubical switchboard convenient to overhaul, including the cubical switchboard main part, the draw-in groove has all been seted up to the inner chamber left and right sides bottom of cubical switchboard main part, the handcart main part has been placed to the inner chamber bottom of cubical switchboard main part, both ends all are provided with the gyro wheel around the bottom left and right sides of handcart main part, the cavity has all been seted up at both ends about the front side of handcart main part, the slot has been seted up to the inner chamber inboard of cavity, the inner chamber of cavity is pegged graft and is had the inserted block, the inner wall interference fit of inserted block has the inserted bar, the inboard of inserted bar extends to the inner chamber of slot, the outer wall of inserted bar has cup jointed first spring, and the inside and outside both sides of first spring respectively with handcart main part and inserted block looks joint. This cubical switchboard convenient to overhaul can make things convenient for the maintainer to remove vacuum circuit breaker and other auxiliary assembly on the handcart to the inside front side of cubical switchboard, and labour saving and time saving reduces staff's intensity of labour, improves the maintenance efficiency of staff to the cubical switchboard, is favorable to extensively promoting.

Description

Switch cabinet convenient to overhaul

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a cubical switchboard convenient to overhaul.

Background

The switch cabinet is an electrical device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet, 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, the function is to open, close, control and protect the electrical equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system, when the existing switch cabinet is overhauled, a vacuum circuit breaker and other auxiliary equipment on a handcart need to be moved to the front side in the switch cabinet, then the vacuum circuit breaker and other auxiliary equipment are taken out for overhauling, when the vacuum circuit breaker and other auxiliary equipment are moved, a nut and screw rod manual shaking mode is usually adopted for moving, and the vacuum circuit breaker and other auxiliary equipment can be moved out only by shaking about 20 circles, which is very troublesome, time-consuming and labor-consuming, increases the labor intensity of workers, and reduces the overhauling efficiency of the workers to the switch, is not beneficial to wide popularization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cubical switchboard convenient to overhaul to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a switch cabinet convenient to overhaul comprises a switch cabinet main body, wherein clamping grooves are formed in the bottom ends of the left side and the right side of an inner cavity of the switch cabinet main body, a handcart main body is placed at the bottom end of the inner cavity of the switch cabinet main body, rollers are arranged at the front end, the rear end and the front end of the left side and the rear end of the bottom end of the handcart main body, cavities are formed in the left end and the right end of the front side of the handcart main body, inserting grooves are formed in the inner side of the inner cavity of each cavity, inserting blocks are inserted into the inner cavity of each cavity, inserting rods are in interference fit with the inner walls of the inserting blocks, the inner sides of the inserting rods extend to the inner cavity of the inserting grooves, first springs are sleeved on the outer walls of the inserting rods, the inner side and the outer side of each first spring are respectively clamped with the handcart main body and the inserting blocks, the outer sides of the inserting rods penetrate through the inner cavity of the handcart main body and extend, the handcart comprises a handcart body, a connecting block, a connecting rod, a support plate, clamping blocks, a handcart body and a handcart handle, wherein the front side of the connecting block is fixedly provided with a pull rod, the front side of the pull rod extends out of a strip-shaped opening, the central position of the rear side of an inner cavity of the handcart body is coupled with a rotating rod capable of rotating around the axis of the handcart body, the outer wall of the rotating rod is sleeved with the support plate, round grooves are formed in the front side and the rear side of the inner wall of the corresponding position of the support plate and the rotating rod, a first groove which is communicated with the round grooves is formed in the inner wall of the corresponding position of the support plate and the rotating rod, symmetrical clamping blocks are fixedly arranged on the front side and the rear side of the outer wall of the rotating rod, the clamping blocks are corresponding to the first groove and extend to the inner cavity of the round grooves, round rods are fixedly arranged at the left end and the, and the cylindrical front side extends to the preceding lateral wall face of handcart main part, the rectangular channel has been seted up to cylindrical front side central point and has been put, the arc wall has been seted up to the inner wall of handcart main part and the corresponding position of cylinder, the second recess has been seted up to cylindrical outer wall and the corresponding position of arc wall, the inner chamber of second recess is equipped with the ball and provides the second spring of outside elasticity for the ball under the exogenic action of second spring the ball support with on the inner wall of the handcart main part of the corresponding position of cylinder, the cylinder rotates the in-process when the arc wall is just to the time with the second recess, a part of ball is in the inner chamber of arc wall.

Preferably, the distance between the inner side of the pull rod at the front side of the insertion block and the inner side of the inner cavity of the strip-shaped opening, the distance between the inner side of the insertion rod and the inner side of the inner cavity of the slot and the distance between the inner side of the insertion block and the inner side of the inner cavity of the cavity are greater than the length of the insertion rod extending to the inner cavity of the clamping groove.

Preferably, two first grooves are horizontally formed in the circumference of the inner wall of the support plate at the position corresponding to the rotating rod, and the two first grooves are distributed on the circumference of the inner wall of the support plate at the position corresponding to the rotating rod at intervals of 180 degrees clockwise.

Preferably, four arc-shaped grooves are formed in the circumference of the inner wall of the handcart main body at the position corresponding to the cylinder, and the four arc-shaped grooves are distributed on the circumference of the inner wall of the handcart main body at the position corresponding to the cylinder at intervals of 90 degrees clockwise.

Preferably, the area of the inner cavity of the arc-shaped groove is smaller than half of the area of the round ball.

Compared with the prior art, the beneficial effects of the utility model are that: the switch cabinet convenient for maintenance is characterized in that a matched crank is inserted into a rectangular groove, the cylinder, the rotating rod and the clamping block can be driven to rotate 90 degrees clockwise or anticlockwise by rotating the crank, the cylinder, the rotating rod and the clamping block are positioned and fixed by matching a ball, a second spring and an arc-shaped groove, when the clamping block rotates 90 degrees clockwise, the clamping block can rotate in an inner cavity of the circular groove to be mutually staggered with an inner cavity of a first groove, a supporting plate is locked and fixed on the rear side of the outer wall of a handcart main body, when the clamping block rotates 90 degrees anticlockwise, the clamping block can correspond to the inner cavity of the first groove, the supporting plate, a vacuum circuit breaker and other auxiliary equipment can be conveniently moved forwards, the circular groove in the inner wall of the supporting plate can be moved to correspond to the position of the clamping block on the front side of the outer wall of the rotating rod, and the supporting plate, the vacuum circuit breaker and other auxiliary equipment can be fixed on the front side of the inner cavity, thereby can make things convenient for the maintainer to remove to the inside front side of cubical switchboard with vacuum circuit breaker and other auxiliary assembly on the handcart, labour saving and time saving reduces staff's intensity of labour, improves the maintenance efficiency of staff to the cubical switchboard, is favorable to extensively promoting.

Drawings

FIG. 1 is a schematic view of the present invention in a partial cross-sectional structure;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic view of a top cross-sectional structure of the handcart main body according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model B.

In the figure: 1. cubical switchboard main part, 2, draw-in groove, 3, handcart main part, 4, cavity, 5, slot, 6, inserted block, 7, inserted bar, 8, first spring, 9, bar opening, 10, bull stick, 11, backup pad, 12, circular slot, 13, first recess, 14, fixture block, 15, round bar, 16, cylinder, 17, rectangular channel, 18, arc wall, 19, second recess, 20, second spring, 21, ball.

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 a technical solution: a switch cabinet convenient to overhaul comprises a switch cabinet main body 1, wherein clamping grooves 2 are formed in the bottom ends of the left side and the right side of an inner cavity of the switch cabinet main body 1, a handcart main body 3 is placed at the bottom end of the inner cavity of the switch cabinet main body 1, rollers are arranged at the front end and the rear end of the left side and the right side of the bottom end of the handcart main body 3, cavities 4 are formed in the left end and the right end of the front side of the handcart main body 3, slots 5 are formed in the inner side of the inner cavity of each cavity 4, inserting blocks 6 are inserted into the inner cavity of each cavity 4, inserting rods 7 are in interference fit with the inner walls of the inserting blocks 6, the inner sides of the inserting rods 7 extend to the inner cavities of the slots 5, first springs 8 are sleeved on the outer walls of the inserting rods 7, the inner sides and the outer sides of the first springs 8 are respectively clamped with the handcart main body 3 and the inserting blocks 6, the first springs 8 can be conveniently extruded through the inserting, the first spring 8 is elastically deformed after being stretched or extruded, and is restored to an initial state after external force is removed, the insertion rod 7 can be conveniently moved through the slot 5, the outer side of the insertion rod 7 penetrates through the inner cavity of the handcart main body 3 and extends to the clamping groove 2 to lock and fix the handcart main body 3 in the inner cavity of the switch cabinet main body 1, the left end and the right end of the front side of the handcart main body 3 are respectively provided with a strip-shaped opening 9 communicated with the inner cavity of the cavity 4, the front side of the insertion block 6 is fixedly provided with a pull rod, the front side of the pull rod extends out of the strip-shaped opening 9, the pull rod at the front side of the insertion block 6 can be conveniently moved through the strip-shaped opening 9, the central position at the rear side of the inner cavity of the handcart main body 3 is axially connected with a rotating rod 10 capable of rotating around the axis of the rotating rod, the outer wall of the rotating rod 10 is sleeved with a supporting plate 11, a vacuum circuit breaker, the inner wall of the supporting plate 11 corresponding to the rotating rod 10 is provided with a first groove 13 which is through from front to back, the first groove 13 is communicated with the circular groove 12, the front side and the back side of the outer wall of the rotating rod 10 are fixedly provided with clamping blocks 14 which are symmetrical with each other, the clamping block 14 positioned at the back side of the outer wall of the rotating rod 10 corresponds to the position of the first groove 13 and extends to the inner cavity of the circular groove 12, the clamping blocks 14 can conveniently rotate through the circular groove 12, the supporting plate 11 can conveniently move forwards or backwards along the clamping blocks 14 and the rotating rod 10 through the first groove 13, the circular rods 15 are fixedly arranged at the left end and the right end of the rear side of the inner cavity of the handcart main body 3, the front side of each circular rod 15 penetrates through the supporting plate 11 and is fixedly connected with the handcart main body 3, the supporting plate 11 can stably move forwards or backwards through the circular rods 15, the front side of the rotating rod 10 extends to the front side wall surface of, the front side of the cylinder 16 extends to the front side wall surface of the handcart main body 3, a rectangular groove 17 is arranged at the center position of the front side of the cylinder 16, a matched crank can be conveniently inserted into the rectangular groove 17 to drive the cylinder 16 to rotate, an arc-shaped groove 18 is arranged on the inner wall of the handcart main body 3 corresponding to the cylinder 16, a second groove 19 is arranged on the outer wall of the cylinder 16 corresponding to the arc-shaped groove 18, a round ball 21 and a second spring 20 providing outward elasticity for the round ball 21 are arranged in the inner cavity of the second groove 19, the round ball 21 is abutted against the inner wall of the handcart main body 3 corresponding to the cylinder 16 under the external force action of the second spring 20, when the arc-shaped groove 18 is aligned with the second groove 19 in the rotating process of the cylinder 16, one part of the round ball 21 is positioned in the inner cavity of the arc-shaped groove 18, and the cylinder 16 can be conveniently positioned and fixed through the matching of the round ball 21, the second spring 20 and the arc, the second spring 20 is a compression spring with an elastic coefficient of 18N/CM, and the second spring 20 is stretched or extruded to generate elastic deformation and is restored to an initial state after external force is removed.

Preferably, the distance between the inner side of the pull rod at the front side of the insertion block 6 and the inner side of the inner cavity of the strip-shaped opening 9, the distance between the inner side of the insertion rod 7 and the inner side of the inner cavity of the slot 5, and the distance between the inner side of the insertion block 6 and the inner side of the inner cavity of the cavity 4 are greater than the length of the insertion rod 7 extending to the inner cavity of the clamping groove 2, so that the insertion rod 7 can move inwards to be separated from the clamping groove 2.

Preferably, two first grooves 13 are horizontally formed in the circumference of the inner wall of the supporting plate 11 at the position corresponding to the rotating rod 10, and the two first grooves 13 are distributed on the circumference of the inner wall of the supporting plate 11 at the position corresponding to the rotating rod 10 at intervals of 180 degrees clockwise, so that the supporting plate 1 is more stably fixed on the rear side of the inner cavity of the handcart body 3.

As a preferred scheme, furthermore, four arc-shaped grooves 18 are formed in the circumference of the inner wall of the handcart main body 3 at the position corresponding to the column 16, and the four arc-shaped grooves 18 are distributed on the circumference of the inner wall of the handcart main body 3 at the position corresponding to the column 16 every 90 degrees clockwise, so that the column 16 can be positioned and fixed after rotating 90 degrees.

Preferably, the inner cavity area of the arc-shaped groove 18 is less than half of the area of the round ball 21, so that the round ball 21 moves inwards to press the second spring 20 and is separated from the arc-shaped groove 18.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the handcart is used, a maintainer inserts the crank matched with the rectangular groove 17 into the rectangular groove 17 and rotates the crank clockwise to drive the cylinder 16 and the rotating rod 10 to rotate 90 degrees clockwise, so that the cylinder 16 drives the round ball 21 to rotate out of the inner cavity of the arc-shaped groove 18 clockwise and then correspond to the arc-shaped groove 18 again, a part of the round ball 21 enters the inner cavity of the arc-shaped groove 18 under the action of external force of the second spring 20 to position the cylinder 16, the cylinder 16 and the rotating rod 10 rotate 90 degrees clockwise to be fixed, the rotating rod 10 drives the fixture block 14 to rotate 90 degrees clockwise, the fixture block 14 rotates 90 degrees clockwise in the inner cavity of the circular groove 12 and is staggered with the inner cavity of the first groove 13, the fixture block 14 is clamped in the inner cavity of the circular groove 12 to lock the supporting plate 11 at the rear side of the inner cavity of the handcart main body 3, and when the supporting plate 11, a vacuum circuit breaker at the top of the supporting plate 11 and other auxiliary, the cylinder 16, the rotating rod 10 and the fixture block 14 are rotated 90 degrees anticlockwise by rotating the cylinder 16 and the rotating rod 10 anticlockwise through the crank, the fixture block 14 corresponds to the inner cavity of the first groove 13 after rotating 90 degrees anticlockwise in the inner cavity of the circular groove 12, at the moment, the support plate 11 can be pulled forwards to enable the support plate 11 to drive the vacuum circuit breaker and other auxiliary equipment to move forwards to the front side of the inner cavity of the handcart main body 3, after the front side of the support plate 11 is attached to the handcart main body 3, the crank is rotated clockwise again to enable the cylinder 16, the rotating rod 10 and the fixture block 14 to rotate 90 degrees clockwise, the four fixture blocks 14 on the front side of the outer wall of the rotating rod 10 clamp the support plate 11 and fix the support plate 11 on the front side of the inner cavity of the handcart main body 3, the pull rod on the front side of the insertion block 6 inwards to drive the insertion block 6 and the insertion rod 7 to move inwards, the insertion rod 7 is separated from the clamping groove 2, at the moment, the handcart main body 3 and the vacuum circuit breaker, the device is simple in operation and flexible in use, and is very convenient for operation of maintainers, thereby meeting the requirements of the maintainers.

Claims

1. The utility model provides a cubical switchboard convenient to overhaul, includes cubical switchboard main part (1), its characterized in that: draw-in groove (2) have all been seted up to the inner chamber left and right sides bottom of cubical switchboard main part (1), handcart main part (3) have been placed to the inner chamber bottom of cubical switchboard main part (1), both ends all are provided with the gyro wheel around both sides about the bottom of handcart main part (3), cavity (4) have all been seted up at both ends about the front side of handcart main part (3), slot (5) have been seted up to the inner chamber inboard of cavity (4), the inner chamber of cavity (4) is pegged graft and is had inserted block (6), the inner wall interference fit of inserted block (6) has inserted bar (7), the inboard of inserted bar (7) extends to the inner chamber of slot (5), first spring (8) have been cup jointed to the outer wall of inserted bar (7), and the inside and outside both sides of first spring (8) respectively with handcart main part (3) and inserted block (6) looks joint, the outside of inserted bar (7) is run through the inner chamber that handcart main part (3) extend to draw-in groove (2) and is fixed the handcart main part (3) The inner chamber of the switch cabinet main body (1), the bar-shaped opening (9) which is communicated with the inner chamber of the cavity (4) is respectively arranged at the left end and the right end of the front side of the handcart main body (3), the pull rod is fixedly arranged at the front side of the insertion block (6), the bar-shaped opening (9) extends out of the front side of the pull rod, the rotating rod (10) which can rotate around the axis of the handcart main body is coupled to the central position of the rear side of the inner chamber of the handcart main body (3), the outer wall of the rotating rod (10) is sleeved with the supporting plate (11), circular grooves (12) are respectively arranged at the front side and the rear side of the inner wall of the corresponding position of the supporting plate (11) and the rotating rod (10), first grooves (13) which are communicated with the front side and the rear side are arranged on the inner wall of the corresponding position of the rotating rod (10), the clamping blocks (14) which are symmetrical to each other are fixedly arranged at the front side, and the clamping block (14) positioned at the rear side of the outer wall of the rotating rod (10) corresponds to the position of the first groove (13) and extends to the inner cavity of the circular groove (12), the round rod (15) is fixedly mounted at the left end and the right end of the rear side of the inner cavity of the handcart main body (3), the front side of the round rod (15) penetrates through the fixed connection of the support plate (11) and the handcart main body (3), the front side of the rotating rod (10) extends to the front side wall surface of the inner cavity of the handcart main body (3) and is fixedly provided with a cylinder (16), the front side of the cylinder (16) extends to the front side wall surface of the handcart main body (3), the center position of the front side of the cylinder (16) is provided with a rectangular groove (17), the inner wall of the corresponding position of the handcart main body (3) and the cylinder (16) is provided with an arc-shaped groove (18), the outer wall of the cylinder (16) and the corresponding position of the, the inner chamber of second recess (19) is equipped with ball (21) and provides second spring (20) of outside elasticity for ball (21) under the exogenic action of second spring (20) ball (21) support with on the inner wall of handcart main part (3) of the corresponding position of cylinder (16), cylinder (16) rotate the in-process when arc wall (18) and second recess (19) just to the time, the inner chamber of arc wall (18) is in to some of ball (21).

2. An easy-to-service switchgear cabinet as claimed in claim 1, wherein: the distance between the inner side of the pull rod on the front side of the insertion block (6) and the inner side of the inner cavity of the strip-shaped opening (9), the distance between the inner side of the insertion rod (7) and the inner side of the inner cavity of the slot (5) and the distance between the inner side of the insertion block (6) and the inner side of the inner cavity of the cavity (4) are greater than the length of the insertion rod (7) extending to the inner cavity of the clamping groove (2).

3. An easy-to-service switchgear cabinet as claimed in claim 1, wherein: two first grooves (13) are horizontally formed in the inner wall circumference of the supporting plate (11) at the position corresponding to the rotating rod (10), and the two first grooves (13) are distributed on the inner wall circumference of the supporting plate (11) at the position corresponding to the rotating rod (10) at intervals of 180 degrees clockwise.

4. An easy-to-service switchgear cabinet as claimed in claim 1, wherein: four arc-shaped grooves (18) are formed in the circumference of the inner wall of the handcart main body (3) at the position corresponding to the column (16), and the four arc-shaped grooves (18) are distributed on the circumference of the inner wall of the handcart main body (3) at the position corresponding to the column (16) at intervals of 90 degrees clockwise.

5. An easy-to-service switchgear cabinet as claimed in claim 1, wherein: the area of the inner cavity of the arc-shaped groove (18) is less than half of the area of the round ball (21).