CN223757849U - Transformer substation overhauls power supply box with supplementary wiring structure - Google Patents

Abstract

The utility model relates to the technical field of power supply boxes, and discloses a transformer substation overhaul power supply box with an auxiliary wiring structure, which comprises a box body, wherein a door body is arranged on the front surface of the box body, a circuit breaker is fixedly connected to the inner wall of the box body, a limit component is arranged on the inner wall of the box body, in order to enable the connection wire to be more convenient to overhaul, a moving block is pulled backwards, the moving block is loosened after the connection wire passes through the bottom of a mounting plate and is connected with the circuit breaker, at the moment, the arc-shaped surface arranged on the side part of the limit block is pushed by the elastic force of a middle spring to clamp the connection wire, the placing block is pushed by the elastic force of a small spring to be contacted with the outer surface of the connection wire, the connection wire is not damaged when a worker pulls the connection wire when detecting equipment, and the limit piece is pushed by the elastic force of a large spring to push the limit piece downwards, so that the limit of the connection wire is more compact, and the maintenance or repair of the equipment is more convenient for the worker.

Description

Transformer substation overhauls power supply box with supplementary wiring structure

Technical Field

The utility model relates to the technical field of power supply boxes, in particular to a transformer substation overhaul power supply box with an auxiliary wiring structure.

Background

In the daily maintenance work of the transformer substation, a transformer substation maintenance power supply box is often used as an external power supply point, and the transformer substation maintenance power supply box is in close and inseparable electrical connection with a transformer substation alternating current low-voltage system, and the safety operation of the whole transformer substation is likely to be affected if the protection is not good outdoors.

According to the disclosed novel transformer substation overhaul power supply box (bulletin number: CN 102761067A), the box body is divided into two parts through the box body partition board, when the novel transformer substation overhaul power supply box is used, only the lower box door baffle is required to be opened, the power supply line is connected to the power supply line, the power supply line is arranged in the power supply line clamp groove or the sealing clamping groove, the power supply line is clamped by the movable baffle and the sealing plate, the requirement of an external power supply line is met, and meanwhile foreign matters are effectively prevented from entering the novel transformer substation overhaul power supply box by the combined action of the sealing plate and the movable baffle.

However, in the actual use process of the equipment, when a worker overhauls the equipment, the connecting wires in the equipment are more, and the connecting wires are mutually wound so that the worker cannot quickly repair or overhaul, therefore, the transformer substation overhaul power supply box with the auxiliary wiring structure is provided.

Disclosure of utility model

The utility model aims to provide a transformer substation maintenance power box with an auxiliary wiring structure, so as to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the technical scheme that the transformer substation overhaul power supply box with the auxiliary wiring structure comprises a box body, wherein a door body is arranged on the front surface of the box body, a circuit breaker is fixedly connected to the inner wall of the box body, a limiting assembly is arranged on the inner wall of the box body, and the limiting assembly comprises:

The mounting plate is fixedly connected to the inner wall of the box body, a mounting groove is formed in the side part of the mounting plate, and the side part of the inner wall of the mounting groove is fixedly connected with the middle spring;

The limiting block is fixedly connected to the end part of the middle spring, the end part of the limiting block is in an arc shape, the upper surface of the limiting block is fixedly connected with a moving block, and the end part of the limiting block is provided with a placing groove;

the small spring is fixedly connected to the side part of the inner wall of the placing groove, and the end part of the small spring is fixedly connected with the placing block;

The limiting rod is fixedly connected to the upper surface of the mounting plate, the limiting piece is sleeved on the outer surface of the limiting rod, the large spring is fixedly connected to the upper surface of the limiting piece, the limiting hole is formed in the upper surface of the limiting piece, and the clamping groove is formed in the side portion of the limiting piece.

Preferably, the limiting block is arranged inside the mounting groove, the mounting groove is uniformly distributed on the side part of the mounting plate in a linear array, and the limiting block can well move inside the mounting groove.

Preferably, the placing block is arranged inside the placing groove, the placing groove is uniformly distributed at the arc-shaped surface of the end part of the limiting block in a linear array, and friction between the limiting block and the connecting line is increased.

Preferably, the position of the clamping groove corresponds to the position of the moving block, and the position of the clamping groove corresponds to the position of the limiting hole, so that the clamping groove and the limiting hole can well limit the moving block.

Preferably, the locating part is close to gag lever post lateral part and is provided with auxiliary assembly, auxiliary assembly is including the connecting rod, the connecting rod articulates in the locating part and is close to gag lever post lateral part department, the connecting rod tip articulates there is the slider, the spout has been seted up to the mounting panel upper surface.

Preferably, the sliding block is arranged inside the sliding groove, the size of the connecting rod is matched with that of the sliding groove, and the side part of the connecting rod is fixedly connected with the convex block.

Compared with the prior art, the utility model provides the transformer substation overhaul power supply box with the auxiliary wiring structure, which has the following beneficial effects:

1. This transformer substation overhauls power supply box with supplementary wiring structure, in order to make more convenient in the maintenance, let the movable block pull backward, make the stopper compression in the spring income mounting groove inside, after passing the connecting wire from the mounting panel bottom back with the circuit breaker is connected, loosen the movable block again, this arc surface that the elasticity promotion stopper lateral part of making in the spring blocks the connecting wire, and the elasticity promotion of little spring is placed the piece and is contacted with the connecting wire surface, thereby make the frictional force increase between stopper and the connecting wire, can not make the connecting wire impaired when letting the workman detect the connecting wire, and the elasticity promotion locating part of big spring presses down, let the draw-in groove block the movable block, make the stopper spacing to the connecting wire inseparabler, thereby make the workman examine and repair or maintain more convenient when equipment.

2. This transformer substation overhauls power supply box with auxiliary connection structure, in order to make the locating part can not influence the maintenance of workman to equipment, when changing or maintaining the connecting wire of equipment inside, pulling locating part lets big spring shrink, lets the connecting rod pulling slider remove in the spout is inside simultaneously, this makes the connecting rod be perpendicular setting with the locating part, and the lug that the connecting rod lateral part set up contacts with the locating part bottom, this makes the connecting rod support the locating part and lets the workman can be relaxed stir the movable block, lets the locating part can not influence the maintenance of workman.

Drawings

FIG. 1 is a schematic view of a three-dimensional left-hand structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic view of an explosion structure of the spacing assembly of the present utility model;

FIG. 4 is a schematic view of a limiting member according to the present utility model;

Fig. 5 is a schematic view of a stopper structure according to the present utility model.

The device comprises a box body 1, a door body 2, a circuit breaker 3, a limit component 4, 401, a mounting plate 402, a mounting groove 403, a middle spring, 404, a limit block 405, a moving block 406, a placing groove 407, a small spring 408, a placing block 409, a limit rod 410, a limit piece 411, a large spring 412, a limit hole 413, a clamping groove 5, an auxiliary component 501, a connecting rod 502, a sliding block 503 and a sliding groove.

Detailed Description

As shown in fig. 1-5, the utility model provides a technical scheme that a transformer substation overhaul power supply box with an auxiliary wiring structure comprises a box body 1, wherein a door body 2 is arranged on the front surface of the box body 1, a circuit breaker 3 is fixedly connected to the inner wall of the box body 1, a limiting component 4 is arranged on the inner wall of the box body 1, and the limiting component 4 comprises a mounting plate 401, a mounting groove 402, a middle spring 403, a limiting block 404, a moving block 405, a placing groove 406, a small spring 407, a placing block 408, a limiting rod 409, a limiting piece 410, a large spring 411, a limiting hole 412 and a clamping groove 413.

In the embodiment of the utility model, the mounting plate 401 is fixedly connected to the inner wall of the box body 1, the mounting plate 401 is provided with the mounting grooves 402 on the side part, the mounting grooves 402 are uniformly distributed on the side part of the mounting plate 401 in a linear array, the limiting block 404 can be well movably connected to the inner side part of the mounting plate 402, the middle spring 403 is fixedly connected to the outer surface of the limiting block 409, the end part of the limiting block 404 is in an arc-shaped arrangement, the limiting block 404 is arranged in the mounting plate 402, the upper surface of the limiting block 404 is fixedly connected with the movable block 405, the end part of the limiting block 404 is provided with the placing grooves 406, the placing grooves 406 are uniformly distributed on the arc-shaped surface of the end part of the limiting block 404 in a linear array, friction force between the limiting block 404 and a connecting wire is increased, the small spring 407 is fixedly connected to the side part of the placing grooves 406, the end part of the small spring 407 is fixedly connected with the placing block 408, the limiting rod 409 is fixedly connected to the upper surface of the mounting plate 401, the outer surface of the limiting rod 409 is sleeved with the limiting block 410, the upper surface of the limiting block 410 is fixedly connected with the large spring 411, the upper surface of the limiting block 410 is provided with the limiting hole 412, the side part of the limiting block 410 is provided with the limiting block 413, the clamping groove 413 is provided with the clamping groove 413, and the position of the clamping groove 413 corresponds to the position of the clamping groove 412, and the position of the clamping hole of the limiting block 405 can correspond to the position of the limiting hole 413.

Meanwhile, the side part of the limiting part 410, which is close to the limiting rod 409, is provided with an auxiliary component 5, the auxiliary component 5 comprises a connecting rod 501, the connecting rod 501 is hinged at the side part of the limiting part 410, which is close to the limiting rod 409, the size of the connecting rod 501 is matched with the size of the sliding groove 503, a lug is fixedly connected with the side part of the connecting rod 501, the end part of the connecting rod 501 is hinged with a sliding block 502, the sliding block 502 is arranged inside the sliding groove 503, the sliding groove 503 is formed in the upper surface of the mounting plate 401, thus, when a connecting wire inside the device is replaced or maintained, the limiting part 410 is pulled, the large spring 411 is contracted, meanwhile, the connecting rod 501 is pulled to move the sliding block 502 inside the sliding groove 503, the connecting rod 501 and the limiting part 410 are vertically arranged, and the lug arranged at the side part of the connecting rod 501 is contacted with the bottom of the limiting part 410, so that the connecting rod 501 supports the limiting part 410, and a worker can easily stir the moving block 405, and the limiting part 410 can not influence the overhaul of the worker.

In the utility model, when in use, the moving block 405 is pulled backwards, the middle spring 403 is pressed by the limiting block 404 and is retracted into the mounting groove 402, then the connecting wire passes through the bottom of the mounting plate 401 and is connected with the circuit breaker 3, and then the moving block 405 is released, so that the arc surface arranged at the side part of the limiting block 404 is pushed by the elastic force of the middle spring 403 to clamp the connecting wire, the placing block 408 is pushed by the elastic force of the small spring 407 to contact with the outer surface of the connecting wire, thereby increasing the friction force between the limiting block 404 and the connecting wire, preventing the connecting wire from being damaged when a worker pulls the connecting wire when detecting equipment, and the limiting piece 410 is pushed downwards by the elastic force of the large spring 411 to clamp the moving block 405 by the clamping groove 413, so that the limiting of the connecting wire by the limiting block 404 is more compact, and the equipment is more convenient to overhaul or maintain by workers.

Further, when changing or maintaining the connecting wire inside the equipment, pulling the limiting piece 410, letting big spring 411 shrink, letting connecting rod 501 pull slider 502 move in spout 503 inside simultaneously, this makes connecting rod 501 and limiting piece 410 be perpendicular setting, and the lug that connecting rod 501 lateral part set up contacts with the limiting piece 410 bottom, this makes connecting rod 501 support limiting piece 410 let the workman can be light stir movable block 405, let limiting piece 410 can not influence workman's maintenance.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims (6)

1. The transformer substation overhaul power supply box with the auxiliary wiring structure comprises a box body (1), a door body (2) is arranged on the front surface of the box body (1), and a circuit breaker (3) is fixedly connected to the inner wall of the box body (1), and the transformer substation overhaul power supply box is characterized in that a limiting assembly (4) is arranged on the inner wall of the box body (1), and the limiting assembly (4) comprises:

The mounting plate (401), the mounting plate (401) is fixedly connected to the inner wall of the box body (1), the side part of the mounting plate (401) is provided with a mounting groove (402), and the side part of the inner wall of the mounting groove (402) is fixedly connected with a middle spring (403);

The limiting block (404), the limiting block (404) is fixedly connected to the end part of the middle spring (403), the end part of the limiting block (404) is in an arc shape, the upper surface of the limiting block (404) is fixedly connected with a moving block (405), and the end part of the limiting block (404) is provided with a placing groove (406);

The small spring (407), the small spring (407) is fixedly connected to the side part of the inner wall of the placing groove (406), and the end part of the small spring (407) is fixedly connected with the placing block (408);

The limiting rod (409), limiting rod (409) fixed connection is in mounting panel (401) upper surface department, limiting rod (409) surface has cup jointed locating part (410), locating part (410) upper surface fixedly connected with big spring (411), spacing hole (412) have been seted up to locating part (410) upper surface, draw-in groove (413) have been seted up to locating part (410) lateral part.

2. The transformer substation maintenance power box with the auxiliary wiring structure according to claim 1, wherein the limiting blocks (404) are arranged inside the mounting grooves (402), and the mounting grooves (402) are uniformly distributed on the side of the mounting plate (401) in a linear array.

3. The transformer substation overhaul power supply box with the auxiliary wiring structure according to claim 1, wherein the placing blocks (408) are arranged in the placing grooves (406), and the placing grooves (406) are uniformly distributed at arc surfaces at the end parts of the limiting blocks (404) in a linear array.

4. The transformer substation maintenance power box with auxiliary wiring structure according to claim 1, wherein the clamping groove (413) corresponds to the moving block (405), and the clamping groove (413) corresponds to the limiting hole (412).

5. The transformer substation overhaul power supply box with auxiliary wiring structure according to claim 1, wherein the limiting piece (410) is provided with an auxiliary component (5) close to the side part of the limiting rod (409), the auxiliary component (5) comprises a connecting rod (501), the connecting rod (501) is hinged to the side part of the limiting piece (410) close to the limiting rod (409), the end part of the connecting rod (501) is hinged to a sliding block (502), and the upper surface of the mounting plate (401) is provided with a sliding groove (503).

6. The transformer substation maintenance power box with auxiliary wiring structure according to claim 5, wherein the sliding block (502) is arranged inside the sliding groove (503), the size of the connecting rod (501) is matched with that of the sliding groove (503), and the side part of the connecting rod (501) is fixedly connected with a bump.