CN219268224U

CN219268224U - High-voltage board interlock

Info

Publication number: CN219268224U
Application number: CN202320137554.0U
Authority: CN
Inventors: 朱克贤
Original assignee: Shaanxi Zhesheng Power Engineering Co ltd
Current assignee: Shaanxi Zhesheng Power Engineering Co ltd
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-06-27
Anticipated expiration: 2033-01-18

Abstract

The utility model discloses a high-voltage cabinet interlocking device in the technical field of high-voltage cabinet accessories, which comprises a body and a fixing plate, wherein the fixing plate is fixedly connected to the upper sides of the left and right inner cavity side walls of the body, the upper sides of the front side walls of the body are rotationally connected with a first safety door through hinges, the front side walls of the body are rotationally connected with a second safety door through hinges and are positioned at the lower sides of the first safety door, a mounting plate is fixedly connected between the left and right inner cavity side walls of the body, a heat dissipation opening is formed in the rear side wall of the body, an adjusting groove is formed in the middle of the front side wall of the fixing plate, and sliding grooves are formed in the left and right inner cavity side walls of the adjusting groove.

Description

High-voltage board interlock

Technical Field

The utility model relates to the technical field of high-voltage cabinet accessory devices, in particular to a high-voltage cabinet interlocking device.

Background

The interlocking device of the high-voltage cabinet is an important measure for ensuring the safe operation of the power network, ensuring the safety of equipment and personnel and preventing misoperation, and generally describes the interlocking as follows: the circuit breaker is prevented from being switched on or off by mistake, the switch is prevented from being switched on or off by load, the grounding wire (grounding switch) is prevented from being hung (switched on) by electrification, the load switch of the circuit breaker is prevented from being switched on or off by mistake, the electrified interval is prevented from being switched on by mistake, and the five items of the circuit breaker are prevented from being electrically misoperation, namely five-prevention;

in the production process of high-voltage board, be separately with interlock, need carry out fixed mounting at the inner chamber of high-voltage board through many fixed screws, when the assembly, current interlock adopts the mode that needs to carry out manual positioning to rotatory fixed screw repeatedly and assemble, complex operation wastes time and energy, influences interlock and high-voltage board's packaging efficiency, and inconvenient later stage dismantles, has reduced later maintenance efficiency, for this we propose a high-voltage board interlock.

Disclosure of Invention

The utility model aims to provide a high-voltage cabinet interlocking device, which aims to solve the problems that the prior interlocking device is assembled in a mode that manual positioning is needed and a fixing screw is repeatedly rotated, so that the operation is complex, time and labor are wasted, the assembly efficiency of the interlocking device and the high-voltage cabinet is affected, the later disassembly is inconvenient, and the later maintenance efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage board interlock, includes body and fixed plate, fixed plate fixed connection is in the inner chamber left and right sides wall upside of body, the preceding lateral wall upside of body is connected with first emergency exit through the hinge rotation, the preceding lateral wall of body is connected with the second emergency exit through the hinge rotation, and is located first emergency exit downside, fixedly connected with mounting panel in the middle of the inner chamber left and right sides wall of body, the rear side wall of body is opened there is the thermovent, open in the middle of the preceding lateral wall of fixed plate has the adjustment tank, the inner chamber left and right sides wall of adjustment tank all is opened there is the spout, the roof left and right sides of fixed plate all is opened there is the spread groove.

As a further description of the above technical solution:

the inner cavity top of adjustment tank and bottom centre fixedly connected with fixed block, the left and right sides wall of fixed block is all fixedly connected with elastic component.

As a further description of the above technical solution:

the inner cavity of the sliding groove is connected with an adjusting rod in a sliding manner and is fixedly connected with the elastic piece, and the tail end of the adjusting rod is fixedly connected with a locking rod and extends to the inner cavity of the connecting groove.

As a further description of the above technical solution:

the inner cavity rear side wall fixedly connected with fastening spring of spread groove, the inner cavity sliding connection of spread groove has the slider, the top fixedly connected with of slider prevents interlocking device.

As a further description of the above technical solution:

the front side of the inner side wall of the sliding block is provided with a locking groove which is matched with the diameter of the lock rod.

As a further description of the above technical solution:

the elastic piece is a spring, and the spring is made of stainless steel.

Compared with the prior art, the utility model has the beneficial effects that: this high-voltage board interlock aligns slider and spread groove through manual to extrude, make slider intubate the inner chamber of spread groove, be convenient for accomplish interlock's location fast, remove through the slider, make it extrude the locking lever, move towards the inner chamber of spout, and drive the regulation pole and remove together, simultaneously extrude the elastic component, make its atress compress, until the spread groove on the slider removes the position of locking lever, make the locking lever lose extrusion force, remove through the resilience force of elastic component, drive the regulation pole, simultaneously make the locking lever reset, the card advances the spread groove, carry out spacing fixed to the slider, thereby accomplish interlock fast, drive the locking lever and break away from the spread groove through removing the regulation pole, make the slider lose spacing fixed, through the rebound force of fastening spring, pop out the spread groove with it, realize interlock's quick dismantlement, thereby make the installation step simple and convenient, do not need the fixed screw to fix, can realize interlock quick equipment and dismantlement, and then improve its assembly efficiency and later maintenance efficiency.

Drawings

FIG. 1 is a schematic diagram of a high-voltage cabinet interlocking device according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of a high-voltage cabinet interlocking device according to the present utility model;

fig. 3 is a schematic top view of a fixing plate of the high-voltage cabinet interlocking device according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of the high-voltage cabinet interlocking device in fig. 2 at a position a.

In the figure: 100. a body; 110. a first security door; 120. a second security door; 130. a mounting plate; 140. a heat radiation port; 200. a fixing plate; 210. an adjustment tank; 211. a fixed block; 212. an elastic member; 220. a chute; 221. an adjusting rod; 222. a lock lever; 230. a connecting groove; 231. a fastening spring; 232. a slide block; 233. five-prevention interlocking equipment; 234. a locking groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a high-voltage cabinet interlocking device, which is simple and convenient in assembly steps by an installation mode of a plugging buckle, does not need fixing screws for fixing, can realize quick assembly and disassembly of the interlocking device, further improves the assembly efficiency and the later maintenance efficiency, and referring to fig. 1-4, comprises a body 100 and a fixing plate 200;

referring to fig. 1-2, a first safety door 110 is rotatably connected to the upper side of the front side wall of the body 100 through a hinge, the first safety door 110 is used for maintaining the five-prevention interlocking device 233, the front side wall of the body 100 is rotatably connected to a second safety door 120 through a hinge, the second safety door 120 is used for maintaining the body 100 and is positioned at the lower side of the first safety door 110, a mounting plate 130 is fixedly connected between the left side wall and the right side wall of an inner cavity of the body 100, the mounting plate 130 is used for mounting and fixing electrical elements, a heat dissipation opening 140 is formed in the rear side wall of the body 100, and the heat dissipation opening 140 is used for dissipating heat of the body 100;

referring to fig. 2-4, a fixing plate 200 is fixedly connected to the upper sides of the left and right inner walls of the body 100, an adjusting slot 210 is formed in the middle of the front side wall of the fixing plate 200, the adjusting slot 210 is used for adjusting the position of an adjusting rod 221, sliding slots 220 are formed in the left and right inner walls of the adjusting slot 210, the sliding slots 220 are used for installing locking rods 222, connecting slots 230 are formed in the left and right sides of the top of the fixing plate 200, and the connecting slots 230 are used for limiting and installing sliding blocks 232.

In summary, through the installation mode of grafting buckle, make the equipment step simple and convenient, need not the fixed screw to fix, can realize interlock quick assembly and dismantlement, and then improve its assembly efficiency and later maintenance efficiency.

Referring to fig. 1 again, a fixing block 211 is fixedly connected between the top and bottom of the inner cavity of the adjusting slot 210, and elastic members 212 are fixedly connected to the left and right side walls of the fixing block 211, so that the lock lever 222 is convenient to reset.

Referring to fig. 1 again, an inner cavity of the sliding chute 220 is slidably connected with an adjusting rod 221, and is fixedly connected with the elastic member 212, and a tail end of the adjusting rod 221 is fixedly connected with a locking rod 222, and extends to an inner cavity of the connecting slot 230, so as to facilitate adjusting the adjusting rod 221.

Referring to fig. 1 again, a fastening spring 231 is fixedly connected to a rear side wall of an inner cavity of the connecting slot 230, a slider 232 is slidably connected to an inner cavity of the connecting slot 230, and a five-prevention interlocking device 233 is fixedly connected to the top of the slider 232.

Referring again to fig. 1, a locking groove 234 is formed on the front side of the inner sidewall of the slider 232, and the diameter of the locking bar 222 is matched with that of the locking bar 222, so that the locking bar 222 can be conveniently inserted into the locking groove 234.

Referring to fig. 1 again, the elastic member 212 is a spring, which is made of stainless steel, so as to improve the corrosion resistance of the elastic member 212.

When the locking device is specifically used, a person skilled in the art aligns the sliding block 232 with the connecting groove 230 manually and extrudes the sliding block 232, so that the sliding block 232 is inserted into the inner cavity of the connecting groove 230, the locking device is conveniently and quickly positioned, the sliding block 232 moves to extrude the locking rod 222 to move towards the inner cavity of the sliding groove 220 and drive the adjusting rod 221 to move together, meanwhile, the elastic piece 212 is extruded to compress the stress until the locking groove 234 on the sliding block 232 moves to the position of the locking rod 222, the locking rod 222 loses extrusion force, the adjusting rod 221 is driven to move, meanwhile, the locking rod 222 is reset and clamped into the locking groove 234 to limit and fix the sliding block 232, the locking device is quickly finished, the locking rod 222 is driven to break away from the locking groove 234 by moving the adjusting rod 221, the sliding block 232 loses limit and is ejected out of the connecting groove 230 by the rebound force of the fastening spring 231, so that the five-prevention interlocking device 233 is quickly disassembled, the installation step is simple and convenient, the fixing screw is not needed, and the five-prevention interlocking device 233 can be quickly assembled and disassembled, and the assembly efficiency and the later maintenance efficiency of the device can be improved.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a high-voltage board interlock which characterized in that: including body (100) and fixed plate (200), fixed plate (200) fixed connection is in the inner chamber left and right sides wall upside of body (100), the preceding lateral wall upside of body (100) is connected with first emergency exit (110) through the hinge rotation, the preceding lateral wall of body (100) is connected with second emergency exit (120) through the hinge rotation, and is located first emergency exit (110) downside, fixedly connected with mounting panel (130) in the middle of the inner chamber left and right sides wall of body (100), open the back lateral wall of body (100) has thermovent (140), open in the middle of the preceding lateral wall of fixed plate (200) has adjustment tank (210), all open on the inner chamber left and right sides wall of adjustment tank (210) has spout (220), all open on the top left and right sides of fixed plate (200) has spread groove (230).

2. A high-voltage board interlock according to claim 1, wherein: the middle of the top and the bottom of the inner cavity of the adjusting groove (210) is fixedly connected with a fixed block (211), and the left side wall and the right side wall of the fixed block (211) are fixedly connected with elastic pieces (212).

3. A high-voltage board interlock according to claim 1, wherein: the inner cavity of the sliding groove (220) is connected with an adjusting rod (221) in a sliding manner and is fixedly connected with the elastic piece (212), and the tail end of the adjusting rod (221) is fixedly connected with a locking rod (222) and extends to the inner cavity of the connecting groove (230).

4. A high-voltage board interlock according to claim 1, wherein: the inner cavity rear side wall of the connecting groove (230) is fixedly connected with a fastening spring (231), the inner cavity of the connecting groove (230) is slidably connected with a sliding block (232), and the top of the sliding block (232) is fixedly connected with a five-prevention interlocking device (233).

5. The high-voltage board interlocking device according to claim 4, wherein: the front side of the inner side wall of the sliding block (232) is provided with a locking groove (234) which is matched with the diameter of the locking rod (222).

6. A high-voltage board interlock according to claim 2, wherein: the elastic piece (212) is a spring, and the spring is made of stainless steel.