Substation maintenance power box with auxiliary wiring structure

Abstract

The utility model relates to the technical field of power boxes, and discloses a substation maintenance power box with an auxiliary wiring structure, which comprises a box body, a door body arranged on the front surface of the box body, a circuit breaker fixedly connected to the inner wall of the box body, and a limiting assembly arranged on the inner wall of the box body, in order to enable maintenance to be more convenient, a moving block is pulled backwards, a connecting wire penetrates through the bottom of a mounting plate and then is connected with a circuit breaker, then the moving block is loosened, at the moment, the elastic force of a middle spring pushes an arc-shaped surface arranged on the side portion of a limiting block to clamp the connecting wire, and the elastic force of a small spring pushes a placing block to make contact with the outer surface of the connecting wire; the connecting line is prevented from being damaged when the connecting line is pulled by a worker when the worker detects the equipment, and the elastic force of the large spring pushes the limiting piece to press downwards, so that the limiting block can limit the connecting line more tightly, and the worker can overhaul or maintain the equipment more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to power box technical field, concretely is a transformer substation maintenance power box with auxiliary wiring structure. BACKGROUND

[0002] In the daily maintenance, maintenance work of transformer substation, often use transformer substation maintenance power box as external power supply point, and transformer substation maintenance power box has the close electrical connection with transformer substation alternating current low voltage system, and because in the outdoor, if protection is not good enough, can influence the safe operation of entire transformer substation.

[0003] According to the new transformer substation maintenance power box (announcement number: CN102761067A) of publicizing, the above application is divided into two parts through the box body partition, when using, only need to open the lower box door baffle, access power line, set power line in power line slot or sealed slot, power line is clamped by the movable baffle and the sealing plate, both complete the need of external power line, and sealing plate and movable baffle jointly act effectively and prevent foreign matter from entering the new transformer substation maintenance power box.

[0004] But the above-mentioned equipment in the actual use process, when the worker is overhauled, the connecting line in its equipment is more, and the connecting line is wound together and lets the worker unable to quickly maintain or overhaul, in view of this, we put forward a kind of transformer substation maintenance power box with auxiliary wiring structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of transformer substation maintenance power box with auxiliary wiring structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of transformer substation maintenance power box with auxiliary wiring structure, including box body, the door body of box body front is provided with, the circuit breaker of box body inner wall is fixedly connected, the box body inner wall is provided with limiting component, the limiting component includes:

[0007] Mounting plate, the mounting plate is fixedly connected in the inner wall of box body, the installation groove is set up in the side of mounting plate, the middle spring is fixedly connected in the inner wall side of installation groove;

[0008] Limiting block, the limiting block is fixedly connected in the end of middle spring, the end of limiting block is arc-shapedly set, the moving block is fixedly connected on the upper surface of limiting block, the placing groove is set up in the end of limiting block;

[0009] Small spring, the small spring is fixedly connected in the inner wall side of placing groove, the end of small spring is fixedly connected with placing block;

[0010] A limiting rod is fixedly connected at the upper surface of the mounting plate, the outer surface of the limiting rod is sleeved with a limiting piece, the upper surface of the limiting piece is fixedly connected with a large spring, the upper surface of the limiting piece is provided with a limiting hole, and the side of the limiting piece is provided with a clamping groove.

[0011] Preferably, the limiting block is arranged in the mounting groove, and the mounting grooves are uniformly distributed in a linear array at the side of the mounting plate, so that the limiting block can move in the mounting groove.

[0012] Preferably, the placing groove is arranged in the limiting block, and the placing grooves are uniformly distributed in a linear array at the arc surface of the limiting block, so that the friction between the limiting block and the connecting line is increased.

[0013] 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 limit the moving block.

[0014] Preferably, the auxiliary assembly is arranged near the side of the limiting rod, and the auxiliary assembly comprises a connecting rod, the connecting rod is hinged near the side of the limiting piece, the end of the connecting rod is hinged with a sliding block, and the upper surface of the mounting plate is provided with a sliding groove.

[0015] Preferably, the sliding block is arranged in the sliding groove, the size of the connecting rod is matched with the size of the sliding groove, and the side of the connecting rod is fixedly connected with a protruding block.

[0016] Compared with the prior art, the utility model provides a transformer substation maintenance power supply box with auxiliary wiring structure, which has the following advantages:

[0017] 1、 this transformer substation maintenance power supply box with auxiliary wiring structure, in order to make more convenient when overhauling, let the moving block pull back, make the limiting block press the middle spring and enter the installation groove, after the connecting line is connected with the circuit breaker after passing through the bottom of the mounting plate, then loosen the moving block, this makes the elastic force of the middle spring push the arc surface arranged at the side of the limiting block and clamp the connecting line, and the elastic force of the small spring pushes the placing block and the outer surface of the connecting line into contact, so that the friction between the limiting block and the connecting line is increased, so that the connecting line is not damaged when the worker pulls the connecting line during detection, and the elastic force of the large spring pushes the limiting piece downward, so that the clamping groove clamps the moving block, and the limiting block is more closely limited to the connecting line, so that the worker is more convenient when overhauling or repairing the equipment.

[0018] 2、The substation maintenance power supply box with auxiliary wiring structure, in order to make the limiting piece not affect the maintenance of the equipment, when the connecting wire inside the equipment is replaced or repaired, pull the limiting piece, make the large spring shrink, and make the connecting rod pull the sliding block to move in the sliding groove, which makes the connecting rod and the limiting piece perpendicular, and the protrusion arranged on the side of the connecting rod is in contact with the bottom of the limiting piece, which makes the connecting rod support the limiting piece so that the worker can easily move the moving block, and the limiting piece does not affect the maintenance of the worker. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional left view structure schematic diagram of the utility model;

[0020] Figure 2 It is an internal structure schematic diagram of the utility model;

[0021] Figure 3 It is an explosion structure schematic diagram of the limiting assembly of the utility model;

[0022] Figure 4 It is a limiting piece structure schematic diagram of the utility model;

[0023] Figure 5 It is a limiting block structure schematic diagram of the utility model.

[0024] In the drawing: 1, box body; 2, door body; 3, circuit breaker; 4, limiting assembly; 401, mounting plate; 402, mounting groove; 403, middle spring; 404, limiting block; 405, moving block; 406, placing groove; 407, small spring; 408, placing block; 409, limiting rod; 410, limiting piece; 411, large spring; 412, limiting hole; 413, clamping groove; 5, auxiliary assembly; 501, connecting rod; 502, sliding block; 503, sliding groove. DETAILED DESCRIPTION

[0025] As Figures 1-5 shown, the utility model provides a technical scheme: a substation maintenance power supply box with auxiliary wiring structure, including box body 1, the front of box body 1 is provided with door body 2, the inner wall of box body 1 is fixedly connected with circuit breaker 3, the inner wall of box body 1 is provided with limiting assembly 4, and limiting assembly 4 includes mounting plate 401, mounting groove 402, middle spring 403, limiting block 404, moving block 405, placing groove 406, small spring 407, placing block 408, limiting rod 409, limiting piece 410, large spring 411, limiting hole 412 and clamping groove 413.

[0026] In the embodiment of the utility model, the installation plate 401 is fixedly connected to the inner wall of the box body 1, the installation groove 402 is arranged on the side of the installation plate 401, the installation grooves 402 are evenly distributed in linear array on the side of the installation plate 401, this can make the limiting block 404 move well inside the installation groove 402, the middle spring 403 is fixedly connected to the inner wall side of the installation groove 402, the limiting block 404 is fixedly connected to the end of the middle spring 403, the end of the limiting block 404 is arranged in arc shape, the limiting block 404 is arranged inside the installation groove 402, the moving block 405 is fixedly connected to the upper surface of the limiting block 404, the placing groove 406 is arranged on the end of the limiting block 404, the placing block 408 is arranged inside the placing groove 406, the placing grooves 406 are evenly distributed in linear array at the arc surface of the end of the limiting block 404, this makes the friction between the limiting block 404 and the connecting line increase, the small spring 407 is fixedly connected to the inner wall side of the placing groove 406, the end 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 installation plate 401, the limiting member 410 is sleeved on the outer surface of the limiting rod 409, the large spring 411 is fixedly connected to the upper surface of the limiting member 410, the limiting hole 412 is arranged on the upper surface of the limiting member 410, the clamping groove 413 is arranged on the side of the limiting member 410, the position of the clamping groove 413 corresponds to the position of the moving block 405, the position of the clamping groove 413 corresponds to the position of the limiting hole 412, this makes the clamping groove 413 and the limiting hole 412 can well limit the moving block 405.

[0027] Meanwhile, the auxiliary assembly 5 is arranged on the side of the limiting member 410 close to the limiting rod 409, the auxiliary assembly 5 comprises the connecting rod 501, the connecting rod 501 is hinged on the side of the limiting member 410 close to the limiting rod 409, the size of the connecting rod 501 is matched with the size of the sliding groove 503, the convex block is fixedly connected to the side of the connecting rod 501, the sliding block 502 is hinged to the end of the connecting rod 501, the sliding block 502 is arranged inside the sliding groove 503, the sliding groove 503 is arranged on the upper surface of the installation plate 401, in this way, when the connecting line inside the equipment is replaced or repaired, the limiting member 410 is pulled, the large spring 411 is contracted, meanwhile, the connecting rod 501 pulls the sliding block 502 to move inside the sliding groove 503, this makes the connecting rod 501 be arranged perpendicularly to the limiting member 410, and the convex block arranged on the side of the connecting rod 501 is in contact with the bottom of the limiting member 410, this makes the connecting rod 501 support the limiting member 410, so that the worker can easily move the moving block 405, and the limiting member 410 does not affect the worker's maintenance.

[0028] In the utility model, when using, the moving block 405 is pulled back, the limiting block 404 is pressed to the middle spring 403 to be received in the installation groove 402, then the connecting wire is connected with the circuit breaker 3 after being passed through the bottom of the installation plate 401, then the moving block 405 is loosened, the elastic force of the middle spring 403 pushes the arc surface arranged at the side of the limiting block 404 to clamp the connecting wire, the elastic force of the small spring 407 pushes the placing block 408 to contact the outer surface of the connecting wire, thereby the friction between the limiting block 404 and the connecting wire is increased, the connecting wire is not damaged when the worker pulls the connecting wire when detecting the equipment, the elastic force of the big spring 411 pushes the limiting piece 410 to press downward, the clamping groove 413 clamps the moving block 405, the limiting of the limiting block 404 to the connecting wire is more compact, thereby the worker is more convenient when overhauling or repairing the equipment.

[0029] Further, when the connecting wire in the equipment is replaced or repaired, the limiting piece 410 is pulled, the big spring 411 is contracted, the connecting rod 501 pulls the sliding block 502 to move in the sliding groove 503, the connecting rod 501 is vertically arranged with the limiting piece 410, the convex block arranged at the side of the connecting rod 501 contacts the bottom of the limiting piece 410, the connecting rod 501 supports the limiting piece 410, the worker can easily push the moving block 405, and the limiting piece 410 does not affect the worker's repair.

[0030] The above is a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A transformer substation maintenance power supply box with auxiliary wiring structure, comprising a box body (1), the front of the box body (1) is provided with a door body (2), and a circuit breaker (3) is fixedly connected to the inner wall of the box body (1), characterized in that: The inner wall of the box (1) is provided with a limiting assembly (4), which comprises The mounting plate (401) is fixedly connected to the inner wall of the box (1), and the side of the mounting plate (401) is provided with a mounting groove (402). The inner wall of the mounting groove (402) is fixedly connected with a middle spring (403). The limiting block (404) is fixedly connected to the end of the middle spring (403), and the end of the limiting block (404) is arc-shaped. The upper surface of the limiting block (404) is fixedly connected with a moving block (405), and the end of the limiting block (404) is provided with a placing groove (406). The small spring (407) is fixedly connected to the side of the inner wall of the placing groove (406), and the end of the small spring (407) is fixedly connected with a placing block (408). The limiting rod (409) is fixedly connected to the upper surface of the mounting plate (401), and the outer surface of the limiting rod (409) is sleeved with a limiting piece (410). The upper surface of the limiting piece (410) is fixedly connected with a large spring (411), and the upper surface of the limiting piece (410) is provided with a limiting hole (412). The side of the limiting piece (410) is provided with a clamping groove (413).

2. The substation service power box with auxiliary wiring structure according to claim 1, characterized in that: The limiting block (404) is arranged in the mounting groove (402), and the mounting grooves (402) are linearly and uniformly distributed on the side of the mounting plate (401).

3. The substation service power box with auxiliary wiring structure according to claim 1, characterized in that: The placing groove (406) is provided with a placing block (408) inside, and the placing grooves (406) are linearly and uniformly distributed on the arc surface of the end of the limiting block (404).

4. The substation service power box with auxiliary wiring structure according to claim 1, characterized in that: The position of the clamping groove (413) corresponds to the position of the moving block (405), and the position of the clamping groove (413) corresponds to the position of the limiting hole (412).

5. The substation service power box with auxiliary wiring structure according to claim 1, characterized in that: The limiting piece (410) is provided with an auxiliary assembly (5) near the side of the limiting rod (409), and the auxiliary assembly (5) comprises a connecting rod (501) which is hinged to the side of the limiting piece (410) near the limiting rod (409). The end of the connecting rod (501) is hinged with a sliding block (502), and the upper surface of the mounting plate (401) is provided with a sliding groove (503).

6. A substation service power box with auxiliary wiring structure according to claim 5, characterized in that: The sliding block (502) is arranged in the sliding groove (503), the size of the connecting rod (501) is matched with the size of the sliding groove (503), and the side of the connecting rod (501) is fixedly connected with a protruding block.

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