CN219420065U - Circuit breaker overhauls device - Google Patents

Abstract

The utility model discloses a circuit breaker overhaul device, and relates to the technical field of overhaul devices. The utility model comprises a sleeve plate and a gas transmission assembly, wherein a plurality of sleeve grooves are arranged on the front surface of the sleeve plate, the gas transmission assembly is arranged on the left side of the sleeve plate, the gas transmission assembly can inject air into the sleeve grooves, the front surface of the sleeve plate is provided with a motion assembly which is communicated with the gas transmission assembly below the plurality of sleeve grooves, the motion assembly can move through air driving, the sleeve grooves are provided with contact abutting assemblies which are used for abutting against contacts and conducting, and the front surface of the sleeve plate is movably provided with a conductive switching contact assembly. According to the utility model, a user can judge whether the insulation column has defects according to the motion state of the motion assembly, so that the defects of the insulation column can be conveniently detected, and the problem that the defects are difficult to observe due to illumination, corners and the like is avoided.

Description

Circuit breaker overhauls device

Technical Field

The utility model relates to the technical field of overhauling devices, in particular to a circuit breaker overhauling device.

Background

The gas generator set is the main power equipment of coal mine enterprises. The device has the characteristics of small volume, light weight, high efficiency, quick start and the like, plays an important role in coal mine safety production, and in order to ensure the stability and safety of the generator set, the circuit breaker needs to be overhauled and tested from time to time. The circuit breaker of current low concentration gas generating set adopts the great model of size mostly, and the circuit breaker of this kind of model is provided with great contact, and the outside of contact can wrap up there is the insulated column, when carrying out the maintenance test, need pull out the generating set with the circuit breaker at first, then inspect the integrality that insulating supported, avoid the existence of defect, then to plural contact test voltage or resistance, but in the current maintenance test process, there is following problem: the defect that is difficult to observe kink or tiny when at first checking the integrality of insulating column leads to overhauling effect to reduce, simultaneously because of the contact of circuit breaker is more, need the clamping jaw of instrument to centre gripping repeatedly and take off when the operation, leads to clamping jaw life to reduce fast, complex operation inconvenient and the problem of easy strain workman's hand.

This proposes a circuit breaker service device.

Disclosure of Invention

The utility model aims at: the utility model provides a circuit breaker overhauling device which aims at solving the problems that defects are difficult to detect and operation is inconvenient.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a circuit breaker overhauls device, includes sleeve board and gas transmission subassembly, the several cover groove has been seted up to the positive range of sleeve board, the gas transmission subassembly sets up the left side of sleeve board, gas transmission subassembly can to the air injection in the cover groove, the sleeve board openly in the several the below of cover groove all be provided with the motion subassembly of gas transmission subassembly intercommunication, motion subassembly accessible air drive motion, be provided with the contact conflict subassembly that is used for contradicting the contact and electrically conductive on the cover groove, the positive movable mounting of sleeve board has the switching contact subassembly that can electrically conductive.

Further, telescopic equipment II is fixedly installed on the upper side and the lower side of the front face of the sleeve plate, the telescopic end of the telescopic equipment II is backwards, and the right side face of the sleeve plate is fixedly connected with a placing plate.

Further, the gas transmission assembly comprises a gas cylinder, a pressing plate, a first telescopic device, a communicating pipe and a sieve ring, wherein the gas cylinder is fixedly connected to the left side face of the sleeve plate, the pressing plate is sleeved on the inner wall of the gas cylinder, the first telescopic device is fixedly installed on the left side face of the gas cylinder, the telescopic end of the first telescopic device is fixedly connected with the pressing plate, the communicating pipe is arranged in the sleeve plate and is communicated with the gas cylinder, the communicating pipe is provided with a plurality of pipe orifices and is communicated with a plurality of sleeve grooves, and annular grooves are formed in the inner edges of the sleeve grooves and are fixedly connected with the sieve ring.

Further, the motion subassembly includes stopper section of thick bamboo, piston, stopper rod and ruler, stopper section of thick bamboo fixed connection is in the below of cover groove, cover tank bottom side offer with the gas pocket of stopper section of thick bamboo intercommunication of relevant position, the piston embolias in the stopper section of thick bamboo, the piston openly with stopper rod fixed connection, the stopper rod runs through the front of stopper section of thick bamboo, the stopper rod transversal is the T style of calligraphy, and stopper rod front end with ruler fixed connection, the ruler laminating is in the outer wall of stopper section of thick bamboo, just be equipped with the scale on the ruler.

Further, the contact conflict subassembly includes conflict piece first, slide bar and conflict piece second, and the positive right side of cover groove is seted up flutedly and conflict piece first fixed connection is in the inslot, and conflict piece first left side is seted up flutedly and the slide bar embolias in conflict piece first, is equipped with the spring in the conflict piece first and is connected with the slide bar, slide bar left side and conflict piece second fixed connection.

Further, the switching contact assembly comprises a sliding block, a conductive block and a connecting column, wherein a first vertical sliding groove is formed in the right side of the sleeve plate, a second horizontal sliding groove is formed between the first vertical sliding grooves, the second vertical sliding groove is communicated with the first vertical sliding groove, the first vertical sliding groove and the second vertical sliding groove are in convex shapes in cross section, the abutting block penetrates through the first vertical sliding groove at the corresponding position, the sliding block is sleeved with the inner side of the second vertical sliding groove, the conductive block is fixedly connected to the front side of the sliding block and sleeved with the outer side of the first vertical sliding groove, the connecting column is fixedly connected to the front side of the conductive block, and the number of the switching contact assemblies is two.

The beneficial effects of the utility model are as follows:

1. according to the utility model, a user can judge whether the insulation column has defects according to the motion state of the motion assembly, so that the defects of the insulation column can be conveniently detected, and the problem that the defects are difficult to observe due to illumination, corners and the like is avoided.

2. According to the utility model, the contact switching assembly is moved to correspond to the contact abutting assembly of the corresponding contact, so that the detection instrument can be used for measurement, and when the contact is required to be changed, the contact switching assembly is moved to switch, so that the inconvenience caused by repeated clamping and taking down of the clamping jaw is avoided, the service life of the clamping jaw is prolonged, and the efficiency problem caused by falling during use is also avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A of FIG. 2;

FIG. 4 is a schematic elevational cross-sectional view of the present utility model;

FIG. 5 is a schematic cross-sectional view of a first interference block of the present utility model;

FIG. 6 is a schematic diagram of a switching contact assembly of the present utility model;

reference numerals: 1. a sleeve plate; 2. a gas delivery assembly; 201. an air cylinder; 202. a pressing plate; 203. a first telescopic device; 204. a communicating pipe; 205. a screen ring; 3. a motion assembly; 301. a plug cylinder; 302. a piston; 303. a plug rod; 304. a ruler rod; 4. a contact abutting assembly; 401. a first abutting block; 402. a slide bar; 403. a second abutting block; 5. switching the contact assembly; 501. a slide block; 502. a conductive block; 503. a connecting column; 6. a sleeve groove; 7. a first chute; 8. a second chute; 9. placing a plate; 10. and a second telescopic device.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, a circuit breaker overhauling device comprises a sleeve plate 1 and a gas transmission component 2, wherein a plurality of sleeve grooves 6 are formed in the front surface of the sleeve plate 1, the front and rear inner walls of the sleeve grooves 6 are provided with sealing gaskets to increase tightness, the gas transmission component 2 is arranged on the left side of the sleeve plate 1, the gas transmission component 2 can inject air into the sleeve grooves 6, a moving component 3 communicated with the gas transmission component 2 is arranged below the plurality of sleeve grooves 6 in the front surface of the sleeve plate 1, the moving component 3 can move through air driving, contact components 4 which are used for abutting against contacts and conduct are arranged on the sleeve grooves 6, and a conductive switching contact component 5 is movably arranged on the front surface of the sleeve plate 1.

Specifically, after the circuit breaker is pulled out from the generating set, establish the cover board 1 cover on the insulated column of circuit breaker, then pulling cover board 1 removes, when cover board 1 removes, start gas transmission subassembly 2 to the gas injection in the cover groove 6, because of cover groove 6 and insulated column closely embolias, in the air in the cover groove 6 was poured into motion subassembly 3, motion subassembly 3 passes through the air current drive motion, when there is the defect such as crackle on the insulated column, sunken, the outside defect of air can follow the cover groove 6 inboard is discharged, corresponding motion subassembly 3 can slow down or stop the motion, whether the defect exists on the insulated column can be judged according to the motion state of motion subassembly 3, in order to conveniently detect the defect of insulated column, avoid leading to being difficult to observing the problem of defect because of illumination, corner etc. with cover board 1 pulling contact conflict subassembly 4 conflict contact after, the centre gripping of detecting instrument is on switching contact subassembly 5, through moving contact subassembly 5 and the contact conflict subassembly 4 of corresponding contact, can utilize the instrument to measure, when needs to change the contact, through moving contact subassembly 5 and switch, can also avoid the problem that the clamping jaw is difficult to drop down because of switching and drop down, and the convenient use problem that can be avoided and further to improve the service life.

As shown in fig. 1, the upper side and the lower side of the front surface of the sleeve plate 1 are fixedly provided with a second telescopic device 10, the telescopic end of the second telescopic device 10 is backwards, the right side surface of the sleeve plate 1 is fixedly connected with a placing plate 9, and it is noted that the second telescopic device 10 adopts a telescopic motor.

Specifically, after the sleeve plate 1 is sleeved on the insulating column, the sleeve plate 1 is driven to move stably by starting the telescopic equipment II 10, so that air injection of the air transmission assembly 2 is more stable, and the detection instrument can be placed by setting the placing plate 9, so that the operation of the detection instrument is convenient, and the contact assembly 5 is switched in operation.

As shown in fig. 4, the gas transmission assembly 2 includes a gas cylinder 201, a pressing plate 202, a first telescopic device 203, a communicating pipe 204 and a sieve ring 205, the gas cylinder 201 is fixedly connected to the left side surface of the sleeve plate 1, the pressing plate 202 is sleeved on the inner wall of the gas cylinder 201, the first telescopic device 203 is fixedly installed on the left side surface of the gas cylinder 201, a telescopic end of the first telescopic device 203 is fixedly connected with the pressing plate 202, the first telescopic device 203 adopts a telescopic motor, the communicating pipe 204 is arranged in the sleeve plate 1 and is communicated with the gas cylinder 201, the communicating pipe 204 is provided with a plurality of pipe orifices and is communicated with a plurality of sleeve grooves 6, and an annular groove is formed in the inner edge of each sleeve groove 6 and is fixedly connected with the sieve ring 205.

Specifically, the first telescopic device 203 is started to push the pressing plate 202 to press out the air in the air cylinder 201, and then the air is injected into the sleeve groove 6 through the communicating pipe 204, and the sieve ring 205 is used for filtering impurities.

As shown in fig. 2 and 3, the moving assembly 3 includes a plug cylinder 301, a piston 302, a plug rod 303 and a ruler rod 304, the plug cylinder 301 is fixedly connected below the sleeve groove 6, an air hole communicated with the plug cylinder 301 at a corresponding position is formed at the bottom side of the sleeve groove 6, the piston 302 is sleeved in the plug cylinder 301, the front surface of the piston 302 is fixedly connected with the plug rod 303, the plug rod 303 penetrates through the front surface of the plug cylinder 301, the cross section of the plug rod 303 is in a T shape, the front end of the plug rod 303 is fixedly connected with the ruler rod 304, the ruler rod 304 is attached to the outer wall of the plug cylinder 301, and scales are arranged on the ruler rod 304.

Specifically, when the sleeve groove 6 is tightly attached to the insulating column, the air injected into the sleeve groove 6 is injected into the plug cylinder 301 through the air hole, the piston 302 moves forward under the action of air pressure, and if no defect exists, the movement of the plug rod 303 is stable when the first telescopic device 203 runs stably, so that a user can judge whether the defect exists according to the movement amplitude of the plug rod 303 and the scale position on the ruler rod 304.

As shown in fig. 1 and 5, the contact abutting component 4 includes an abutting block one 401, a sliding rod 402 and an abutting block two 403, the right side of the front surface of the sleeve groove 6 is provided with a groove and the abutting block one 401 is fixedly connected in the groove, the left side of the abutting block one 401 is provided with a groove and the sliding rod 402 is sleeved in the abutting block one 401, a spring is arranged in the abutting block one 401 and is connected with the sliding rod 402, the left side of the sliding rod 402 is fixedly connected with the abutting block two 403, and the abutting block one 401, the sliding rod 402 and the abutting block two 403 are all made of conductive materials.

Specifically, after the sleeve plate 1 slides to the contact point of the contact abutting assembly 4 corresponding to the rear side of the insulating column, the abutting block two 403 is ejected from the slide bar 402 by a spring and is pressed against the contact point.

As shown in fig. 6, the switching contact assembly 5 includes a sliding block 501, a conductive block 502 and a connecting post 503, a first vertical chute 7 is formed on the right side of the sleeve groove 6 on the front side of the sleeve plate 1, a second horizontal chute 8 is formed between the first vertical chutes 7, the second vertical chute 8 is communicated with the first vertical chute 7, the sections of the first vertical chute 7 and the second vertical chute 8 are both convex, the first vertical chute 401 and the second vertical chute 8 penetrate through the first vertical chute 7 at corresponding positions, the sliding block 501 is sleeved with the inner side of the second vertical chute 8, the conductive block 502 is fixedly connected to the front side of the sliding block 501 and sleeved with the outer side of the first vertical chute 7, the connecting post 503 is fixedly connected to the front side of the conductive block 502, and the number of the switching contact assembly 5 is two groups.

Specifically, the clamping jaw is clamped on the connecting post 503, then the contact assembly 5 is switched by sliding in the first chute 7 and the second chute 8, so that the conductive block 502 is abutted against the first abutting block 401 corresponding to the contact, and thus the contact can be communicated with the contact through the detection equipment, and when the contact for testing needs to be changed, the clamping jaw can be switched by sliding the contact assembly 5, and the clamping jaw does not need to be taken down and clamped again.

To sum up: after the circuit breaker is pulled out from the generator set, establish sleeve board 1 cover on the insulated column of circuit breaker, then pulling sleeve board 1 removes, when sleeve board 1 removes, start gas transmission subassembly 2 to the inslot gas injection of cover groove 6, because of cover groove 6 and insulated column are closely emboliaed, in the air in the cover groove 6 is poured into motion subassembly 3, motion subassembly 3 passes through the air current drive motion, when there is the crack on the insulated column, when defects such as sunken, the defect outside of the inboard defect of cover groove 6 can be followed to the air is discharged, corresponding motion subassembly 3 can slow down or stop the motion, whether the defect exists on the insulated column can be judged according to the motion state of motion subassembly 3, detect the defect of insulated column in order to conveniently detect the problem of defect because of illumination, corner etc. lead to being difficult to observe, after contradicting the contact subassembly 4 with cover board 1 pulls, the clamping jaw clamp of detecting instrument on switch contact subassembly 5, it corresponds to correspond with the contact subassembly 4 through moving switch contact subassembly 5, can utilize the detection to measure, when needs to change the contact, switch through moving switch contact subassembly 5 and can be used repeatedly, and the problem that the clamping jaw can be avoided because of dropping down and the clamping jaw is difficult to use the problem when the problem is convenient to avoid.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a circuit breaker overhauls device, includes sleeve board (1) and gas transmission subassembly (2), its characterized in that, several sleeve groove (6) have been seted up to sleeve board (1) openly arranged, gas transmission subassembly (2) set up the left side of sleeve board (1), gas transmission subassembly (2) can to pour into air in sleeve groove (6), sleeve board (1) openly in the several the below of sleeve groove (6) all be provided with motion subassembly (3) of gas transmission subassembly (2) intercommunication, motion subassembly (3) accessible air drive motion, be provided with on sleeve groove (6) and be used for contradicting contact and electrically conductive contact conflict subassembly (4), sleeve board (1) openly movable mounting has electrically conductive switching contact subassembly (5).

2. The overhauling device for the circuit breaker according to claim 1, wherein the second telescopic equipment (10) is fixedly installed on the upper side and the lower side of the front face of the sleeve plate (1), the telescopic end of the second telescopic equipment (10) is backwards, and the placement plate (9) is fixedly connected to the right side face of the sleeve plate (1).

3. The overhauling device for the circuit breaker according to claim 2, wherein the gas transmission assembly (2) comprises a gas cylinder (201), a pressing plate (202), a first communicating pipe (203), communicating pipes (204) and a sieve ring (205), the gas cylinder (201) is fixedly connected to the left side surface of the sleeve plate (1), the pressing plate (202) is sleeved on the inner wall of the gas cylinder (201), the first telescopic device (203) is fixedly installed on the left side surface of the gas cylinder (201), the telescopic end of the first telescopic device (203) is fixedly connected with the pressing plate (202), the communicating pipe (204) is arranged in the sleeve plate (1) and is communicated with the gas cylinder (201), the communicating pipe (204) is provided with a plurality of pipe orifices and is communicated with a plurality of sleeve grooves (6), and annular grooves are formed in the inner edges of the sleeve grooves (6) and are fixedly connected with the sieve ring (205).

4. The circuit breaker overhaul device according to claim 2, wherein the movement assembly (3) comprises a plug cylinder (301), a piston (302), a plug rod (303) and a ruler rod (304), the plug cylinder (301) is fixedly connected below the sleeve groove (6), an air hole communicated with the plug cylinder (301) at a corresponding position is formed in the bottom side of the sleeve groove (6), the piston (302) is sleeved in the plug cylinder (301), the front face of the piston (302) is fixedly connected with the plug rod (303), the plug rod (303) penetrates through the front face of the plug cylinder (301), the cross section of the plug rod (303) is T-shaped, the front end of the plug rod (303) is fixedly connected with the ruler rod (304), the ruler rod (304) is attached to the outer wall of the plug cylinder (301), and scales are arranged on the ruler rod (304).

5. The overhauling device for the circuit breaker according to claim 2, wherein the contact abutting component (4) comprises an abutting block I (401), a sliding rod (402) and an abutting block II (403), the right side of the front face of the sleeve groove (6) is provided with a groove, the abutting block I (401) is fixedly connected in the groove, the left side of the abutting block I (401) is provided with a groove, the sliding rod (402) is sleeved in the abutting block I (401), a spring is arranged in the abutting block I (401) and is connected with the sliding rod (402), and the left side of the sliding rod (402) is fixedly connected with the abutting block II (403).

6. The circuit breaker overhaul device according to claim 5, wherein the switching contact assembly (5) comprises a sliding block (501), a conductive block (502) and a connecting column (503), a first vertical sliding groove (7) is formed in the right side of the sleeve groove (6) on the front side of the sleeve plate (1), a second horizontal sliding groove (8) is formed between the first sliding grooves (7), the second sliding grooves (8) are communicated with the first sliding grooves (7), the sections of the first sliding grooves (7) and the second sliding grooves (8) are all in a convex shape, the first abutting block (401) penetrates through the first sliding grooves (7) in the corresponding positions, the sliding block (501) is sleeved with the inner side of the second sliding grooves (8), the conductive block (502) is fixedly connected to the front side of the sliding block (501) and sleeved with the outer side of the first sliding grooves (7), the connecting column (503) is fixedly connected to the front side of the conductive block (502), and the number of the switching contact assemblies (5) is two.