CN212659474U

CN212659474U - Interlocking device for inflating cabinet

Info

Publication number: CN212659474U
Application number: CN202021973020.4U
Authority: CN
Inventors: 卢乐远
Original assignee: Fujian Yuanle Construction Engineering Co ltd
Current assignee: Fujian Yuanle Construction Engineering Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-05
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an interlock for aerify cabinet, including installing the interlock body at cabinet door front side, the below of cabinet door is equipped with the mounting panel, the equal fixed mounting in both sides of interlock body has the fixed plate, the draw-in groove has all been seted up to one side that two fixed plates kept away from each other, the equal movable contact in both sides of mounting panel has the connecting plate, the equal fixed mounting in one side top that two connecting plates are close to each other has the fixture block, one side that the corresponding connecting plate was kept away from to the fixture block extends to in the draw-in groove, fixture block and the draw-in groove looks clamping that corresponds, first rectangular hole has been seted up to one side of mounting panel, the equal fixed mounting in one side that two connecting plates are close to each other has the rectangular pole. The utility model relates to a rationally, be convenient for realize the dismouting operation of interlock body fast through the mode of simple pulling, need not carry out the dismouting with the help of any instrument, improve work efficiency, satisfy the user demand, be favorable to the use.

Description

Interlocking device for inflating cabinet

Technical Field

The utility model relates to an interlock technical field especially relates to an interlock for aerify cabinet.

Background

The gas-filled cabinet is a new generation of switch equipment, a main switch can be a permanent magnetic mechanism vacuum circuit breaker, and can also be a spring mechanism vacuum circuit breaker, the whole cabinet is combined with a sulfur hexafluoride gas compartment by adopting air insulation, the gas-filled cabinet is compact and expandable, and is suitable for distribution automation, the gas-filled cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide a satisfactory technical scheme for various application occasions (particularly places with severe environment) and different user requirements, the gas-filled cabinet is particularly suitable for occasions with higher power consumption requirements such as airports, subways, railways and the like, and the interlocking mechanism is a common door locking device in the gas-filled cabinet, mainly aims to prevent the gas-filled cabinet from being opened under the condition of not being grounded, thereby causing potential safety hazards, and authorizes the bulletin number after retrieval: CN206471737U discloses a five prevent interlock for aerifing cabinet, including main part, spacing portion, sliding part and interlocking unit, spacing portion and sliding part all set up in the main part top, the interlocking unit sets up in main part one side, spacing portion includes the stopper, the sliding part includes the handle, the interlocking unit includes support, backup pad, interlocking plate, allies oneself with hasp, spring and round pin axle, this a five prevent interlock for aerifing cabinet simple structure, the design is exquisite, does not need the operation of resetting alone can realize the locking to the cabinet door, handle and interlocking plate realize dual interlocking, have improved whole interlock's reliability, and it is very convenient that installation and operation get up, and the practicality is strong, has certain market spreading value.

Its shortcoming that has quick assembly disassembly not convenient for of interlock in the above-mentioned patent, interlock most through a plurality of bolt fastening with cabinet door complex mounting panel, because interlock need regularly take off maintain, the mode through a plurality of bolt installations need realize the dismouting operation to interlock with the help of the instrument, work efficiency is low, can not satisfy the user demand, therefore we have proposed an interlock for aerifing the cabinet and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an interlocking device for an inflatable cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an interlocking device for an inflatable cabinet comprises an interlocking device body arranged on the front side of a cabinet door, a mounting plate is arranged below the cabinet door, fixed plates are fixedly arranged on two sides of the interlocking device body, clamping grooves are formed in the sides, far away from each other, of the fixed plates, connecting plates are movably contacted with two sides of the mounting plate, clamping blocks are fixedly arranged at the tops of the sides, near to each other, of the two connecting plates, one sides, far away from the corresponding connecting plates, of the clamping blocks extend into the clamping grooves, the clamping blocks are clamped with the corresponding clamping grooves, a first rectangular hole is formed in one side of the mounting plate, rectangular rods are fixedly arranged on the sides, near to each other, of the two connecting plates, one ends, near to each other, of the two rectangular rods extend into the first rectangular hole, the outer sides of the rectangular rods are connected with the inner wall of the first rectangular hole, the right side fixed mounting of fixed block has first locating lever, the rectangle pole slip cover that lies in the right side in two rectangle poles is established on first locating lever, the left side fixed mounting of fixed block has the second locating lever, the rectangular channel has been seted up to the right-hand member that lies in left rectangle pole, the left end of second locating lever extends to the rectangular channel, fixed mounting has the rectangular block between the top inner wall of rectangular channel and the bottom inner wall, the rectangular block slip cover is established on the second locating lever, top one side of second locating lever is rotated and is installed the fixed pulley, the left side fixed mounting of rectangular block has flexible steel cable, the left side that the fixed pulley was walked around to the one end of flexible steel cable extends to between two rectangle poles and with the left end fixed connection of the rectangle pole on right side, the equal movable sleeve of rectangular block and fixed block is established on flexible steel cable.

Preferably, the rectangular channel has been seted up to the left end of the rectangular rod that is located the right side, the inner wall of rectangular channel and the outside sliding connection of first locating lever, and fixed mounting has the stopper on the bottom inner wall of rectangular channel, and the spacing groove has been seted up to the bottom of first locating lever, stopper and spacing groove sliding connection.

Preferably, a second rectangular hole is formed in one side of the rectangular block, and the inner wall of the second rectangular hole is in sliding connection with the outer side of the second positioning rod.

Preferably, first circular port has been seted up to one side of rectangle piece, and the second circular port has been seted up to one side of fixed block, and flexible steel cable is located first circular port and second circular port, and the inner wall of first circular port and the inner wall of second circular port all do not contact with the outside of flexible steel cable.

Preferably, an arc-shaped handle is fixedly mounted on the right side of the connecting plate on the right side of the two connecting plates.

Preferably, top one side fixed mounting of second locating lever has the U-shaped mounting bracket, has all seted up the third circular hole on the front side inner wall of U-shaped mounting bracket and the rear side inner wall, and two third circular hole internal fixation covers are equipped with same round pin axle, and the front side of fixed pulley is opened and is equipped with the fourth circular hole, and the fixed cover in the fourth circular hole is equipped with the bearing, the inner circle of bearing and the fixed suit in the outside of round pin axle.

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

through the cabinet door, the mounting plate, the interlocking device body, the fixing plate, the fixture blocks, the clamping grooves, the connecting plates, a first rectangular hole, the rectangular rod, a first positioning rod, the fixing block, the rectangular groove, a second positioning rod, the rectangular block, the spring, the flexible steel rope and the fixed pulley, when the interlocking device body needs to be taken down for maintenance operation, the arc-shaped handle is pulled rightwards to drive the right connecting plate to move rightwards, the right connecting plate drives the right rectangular rod to move rightwards and pulls the flexible steel rope, so that the flexible steel rope pulls the rectangular block to move leftwards, the rectangular block slides on the second positioning rod and stretches the spring, the rectangular block drives the left connecting plate to move leftwards through the left rectangular rod, the two connecting plates respectively drive the corresponding fixture blocks to be separated from the clamping grooves, and then the interlocking device body is pulled forwards to, after the overhaul was accomplished, promote the front side in close contact with of interlock body and cabinet door immediately, simultaneously through observing, make the draw-in groove align with the fixture block that corresponds, relax the pulling force to the arc handle immediately, the elasticity of spring drives the rectangular block and moves right this moment, the rectangular block drives left rectangular rod and moves right, the rectangular block passes through the rectangular rod on flexible steel cable pulling right side and moves left, make two rectangular rods drive two fixture blocks through two connecting plates and block respectively in the draw-in groove that corresponds, and then accomplished the installation of interlock body.

The utility model relates to a rationally, be convenient for realize the dismouting operation of interlock body fast through the mode of simple pulling, need not carry out the dismouting with the help of any instrument, improve work efficiency, satisfy the user demand, be favorable to the use.

Drawings

Fig. 1 is a schematic structural view of an interlocking device for an inflatable cabinet according to the present invention;

FIG. 2 is a schematic partial cross-sectional structural view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1 cabinet door, 2 mounting panels, 3 interlock bodies, 4 fixed plates, 5 fixture blocks, 6 draw-in grooves, 7 connecting plates, 8 first rectangular holes, 9 rectangular rods, 10 first locating rods, 11 fixed blocks, 12 rectangular grooves, 13 second locating rods, 14 rectangular blocks, 15 springs, 16 flexible steel ropes, 17 fixed pulleys.

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.

Referring to fig. 1-3, an interlocking device for an inflatable cabinet comprises an interlocking device body 3 installed on the front side of a cabinet door 1, a mounting plate 2 is installed below the cabinet door 1, fixing plates 4 are fixedly installed on both sides of the interlocking device body 3, clamping grooves 6 are respectively formed on the sides of the two fixing plates 4 far away from each other, connecting plates 7 are movably contacted with both sides of the mounting plate 2, clamping blocks 5 are respectively and fixedly installed on the tops of the sides of the two connecting plates 7 close to each other, one sides of the clamping blocks 5 far away from the corresponding connecting plates 7 extend into the clamping grooves 6, the clamping blocks 5 are clamped with the corresponding clamping grooves 6, a first rectangular hole 8 is formed on one side of the mounting plate 2, rectangular rods 9 are respectively and fixedly installed on the sides of the two connecting plates 7 close to each other, the ends of the two rectangular rods 9 close to each other extend into the first rectangular hole 8, and the outer sides of the, the fixed block 11 is fixedly arranged between the top inner wall and the bottom inner wall of the first rectangular hole 8, the first locating rod 10 is fixedly arranged on the right side of the fixed block 11, the rectangular rod 9 on the right side of the two rectangular rods 9 is slidably sleeved on the first locating rod 10, the second locating rod 13 is fixedly arranged on the left side of the fixed block 11, the right end of the rectangular rod 9 on the left side is provided with a rectangular groove 12, the left end of the second locating rod 13 extends into the rectangular groove 12, a rectangular block 14 is fixedly arranged between the top inner wall and the bottom inner wall of the rectangular groove 12, the rectangular block 14 is slidably sleeved on the second locating rod 13, a fixed pulley 17 is rotatably arranged on one side of the top of the second locating rod 13, a flexible steel rope 16 is fixedly arranged on the left side of the rectangular block 14, one end of the flexible steel rope 16 bypasses the left side of the fixed pulley 17 and extends to between the, rectangular block 14 and the equal movable sleeve of fixed block 11 are established on flexible steel cable 16, and fixed mounting has spring 15 between the right side of rectangular block 14 and the left side of fixed block 11, the utility model relates to a rationally, be convenient for realize interlock body 3's dismouting operation fast through the mode of simple pulling, need not carry out the dismouting with the help of any instrument, improve work efficiency, satisfy the user demand, be favorable to the use.

In the utility model, the left end of the rectangular rod 9 on the right side is provided with a rectangular groove, the inner wall of the rectangular groove is connected with the outer side of the first locating rod 10 in a sliding way, the inner wall of the bottom of the rectangular groove is fixedly provided with a limiting block, the bottom of the first locating rod 10 is provided with a limiting groove, the limiting block is connected with the limiting groove in a sliding way, one side of the rectangular block 14 is provided with a second rectangular hole, the inner wall of the second rectangular hole is connected with the outer side of the second locating rod 13 in a sliding way, one side of the rectangular block 14 is provided with a first circular hole, one side of the fixed block 11 is provided with a second circular hole, the flexible steel cable 16 is arranged in the first circular hole and the second circular hole, the inner wall of the first circular hole and the inner wall of the second circular hole are not contacted with the outer side of the flexible steel cable 16, the right side of the, third circular holes have all been seted up on the front side inner wall of U-shaped mounting bracket and the rear side inner wall, and two third circular hole internal fixation covers are equipped with same round pin axle, and the fourth circular hole has been seted up to the front side of fixed pulley 17, and the fourth circular hole internal fixation cover is equipped with the bearing, the fixed suit in the inner circle of bearing and the outside of round pin axle, the utility model relates to a rationally, be convenient for realize interlock body 3's dismouting operation fast through the mode of simple pulling, need not carry out the dismouting with the help of any instrument, improve work efficiency, satisfy the user demand, be favorable to using.

The working principle is as follows: when the interlocking device is used, when the interlocking device body 3 needs to be taken down for maintenance operation, the arc-shaped handle is pulled rightwards, the arc-shaped handle drives the right connecting plate 7 to move rightwards, the right connecting plate 7 drives the right rectangular rod 9 to move rightwards, the rectangular rod 9 slides on the first positioning rod 10, the right rectangular rod 9 pulls the flexible steel rope 16 while moving, so that the flexible steel rope 16 slides on the left side of the fixed pulley 17, the flexible steel rope 16 pulls the rectangular block 14 to move leftwards, the rectangular block 14 slides on the second positioning rod 13 and stretches the spring 15, the rectangular block 14 drives the left rectangular rod 9 to move leftwards, the left rectangular rod 9 drives the left connecting plate 7 to move leftwards, the two connecting plates 7 move towards the directions away from each other, the connecting plates 7 drive the corresponding clamping blocks 5 to move while moving, and the clamping blocks 5 gradually separate from the corresponding clamping grooves 6, then the fixing of the two fixing plates 4 is released, and the interlocking device body 3 is pulled forwards, so that the interlocking device body 3 can be taken down for maintenance operation;

after the overhaul is finished, the arc-shaped handle is pulled rightwards again to enable the spring 15 to be in a stretching state, then the interlocking device body 3 is pushed backwards to enable the interlocking device body to be in close contact with the front side of the cabinet door 1, meanwhile, through observation, the clamping groove 6 is aligned with the corresponding clamping block 5, then the pulling force on the arc-shaped handle is released, at the moment, the spring 15 in the stretching state is reset, the elastic force of the spring 15 drives the rectangular block 14 to move rightwards, the rectangular block 14 drives the left rectangular rod 9 to move rightwards, meanwhile, the rectangular block 14 pulls the right rectangular rod 9 to move leftwards through the flexible steel rope 16, so that the two rectangular rods 9 drive the two connecting plates 7 to move towards the directions close to each other, the connecting plates 7 drive the corresponding clamping blocks 5 to be clamped into the clamping grooves 6, the clamping blocks 5 are clamped with the corresponding clamping grooves 6, and then the, make be convenient for realize the dismouting operation of interlock body 3 fast through the mode of simple pulling, need not carry out the dismouting with the help of any instrument, improve work efficiency.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The interlocking device for the inflatable cabinet comprises an interlocking device body (3) arranged on the front side of a cabinet door (1), wherein a mounting plate (2) is arranged below the cabinet door (1), fixing plates (4) are fixedly arranged on two sides of the interlocking device body (3), the interlocking device is characterized in that a clamping groove (6) is formed in one side, away from each other, of each fixing plate (4), connecting plates (7) are movably contacted with two sides of the mounting plate (2), a clamping block (5) is fixedly arranged on the top of one side, close to each other, of each connecting plate (7), one side, away from the corresponding connecting plate (7), of each clamping block (5) extends into the clamping groove (6), each clamping block (5) is clamped with the corresponding clamping groove (6), a first rectangular hole (8) is formed in one side of the mounting plate (2), and a rectangular rod (9) is fixedly arranged on one side, close to each, one end of each of the two rectangular rods (9), which is close to each other, extends into the first rectangular hole (8), the outer side of each rectangular rod (9) is connected with the inner wall of the first rectangular hole (8) in a sliding manner, the same fixed block (11) is fixedly arranged between the top inner wall and the bottom inner wall of the first rectangular hole (8), the right side of the fixed block (11) is fixedly provided with the first positioning rod (10), the rectangular rod (9) on the right side of the two rectangular rods (9) is sleeved on the first positioning rod (10) in a sliding manner, the left side of the fixed block (11) is fixedly provided with the second positioning rod (13), the right end of the rectangular rod (9) on the left side is provided with the rectangular groove (12), the left end of the second positioning rod (13) extends into the rectangular groove (12), the rectangular block (14) is fixedly arranged between the top inner wall and the bottom inner wall of the rectangular groove (12), and the rectangular block (14), fixed pulley (17) are installed in the rotation of top one side of second locating lever (13), the left side fixed mounting of rectangular block (14) has flexible steel cable (16), the left side that the one end of flexible steel cable (16) was walked around fixed pulley (17) extends to between two rectangular rod (9) and with the left end fixed connection of rectangular rod (9) on right side, rectangular block (14) and fixed block (11) all movable sleeve establish on flexible steel cable (16), fixed mounting has spring (15) between the right side of rectangular block (14) and the left side of fixed block (11).

2. The interlocking device for the gas-filled cabinet according to claim 1, wherein a rectangular groove is formed at the left end of the rectangular rod (9) on the right side, the inner wall of the rectangular groove is slidably connected with the outer side of the first positioning rod (10), a limiting block is fixedly mounted on the inner wall of the bottom of the rectangular groove, a limiting groove is formed at the bottom of the first positioning rod (10), and the limiting block is slidably connected with the limiting groove.

3. The interlocking device for the gas-filled cabinet according to claim 1, wherein a second rectangular hole is formed in one side of the rectangular block (14), and the inner wall of the second rectangular hole is slidably connected with the outer side of the second positioning rod (13).

4. The interlocking device for the inflatable cabinet according to claim 1, wherein a first circular hole is formed on one side of the rectangular block (14), a second circular hole is formed on one side of the fixing block (11), the flexible steel cable (16) is positioned in the first circular hole and the second circular hole, and the inner wall of the first circular hole and the inner wall of the second circular hole are not in contact with the outer side of the flexible steel cable (16).

5. An interlocking device for an inflatable cabinet according to claim 1, characterized in that an arc-shaped handle is fixedly mounted on the right side of the connecting plate (7) on the right side of the two connecting plates (7).

6. The interlocking device for the inflating cabinet according to claim 1, wherein a U-shaped mounting rack is fixedly mounted on one side of the top of the second positioning rod (13), third circular holes are formed in the front inner wall and the rear inner wall of the U-shaped mounting rack, the same pin shaft is fixedly sleeved in the two third circular holes, a fourth circular hole is formed in the front side of the fixed pulley (17), a bearing is fixedly sleeved in the fourth circular hole, and an inner ring of the bearing is fixedly sleeved on the outer side of the pin shaft.