CN216773083U

CN216773083U - Emergency brake separating device of switch cabinet

Info

Publication number: CN216773083U
Application number: CN202122948062.3U
Authority: CN
Inventors: 陶文祥
Original assignee: Yangzhong Changjie Electric Co ltd
Current assignee: Yangzhong Changjie Electric Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-17
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of switch cabinets, in particular to an emergency opening device of a switch cabinet, which comprises: the high-voltage switch cabinet comprises a high-voltage switch cabinet body, wherein a branch flashboard is arranged on one side of the high-voltage switch cabinet body, a groove is formed in one side of the branch flashboard, a branch brake ring is arranged inside the groove, a push rod is arranged inside the branch brake ring, a positioning ring is arranged on the surface of the push rod, and one end of the push rod is fixedly connected with a push plate; the adjusting frame is installed inside the groove, a sliding groove is formed in one side of the adjusting frame, and a first sliding plate is arranged inside the sliding groove. According to the utility model, the push plate and the breaker are separated, then the hand is loosened, and when the first fixing ring and the second fixing ring are retracted, the push rod can be retracted naturally.

Description

Emergency brake separating device of switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to an emergency opening device of a switch cabinet.

Background

The switch cabinet is an electric device, the exterior line of the switch cabinet firstly enters a main control switch in the cabinet, then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, some low-cycle load-reducing high-voltage switch cabinets are also provided with main equipment, and are used for on-off, control or protection and the like in power generation, transmission, distribution, electric energy conversion and consumption of an electric power system, the high-voltage switch cabinet is also one of the high-voltage switch cabinets, the high-voltage switch cabinet is an electric product with the working voltage grade of 3.6kV to 550kV, the high-voltage isolating switch and an earthing switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof distribution device, a high-voltage switch cabinet and the like, and the switch cabinet is provided with an overhead inlet and outlet line, The high-voltage switch cabinet is a complete set of combined products, at present, although hundreds of manufacturers exist domestically, the core components of the high-voltage switch cabinet mainly adopt imported products, and if technical problems occur, equipment maintenance and replacement are troublesome, so that under the condition of abundant budget, a well-known brand needs to be selected as far as possible, and due to sufficient stock, the solution efficiency is higher when problems occur.

When the secondary circuit of the existing high-voltage switch cabinet is in power failure in an emergency, an operator needs to open the cabinet door of the high-voltage switch cabinet to press the opening button of the high-voltage circuit breaker in the high-voltage switch cabinet to perform manual emergency opening, in the operation process, once an accident happens, great potential safety hazard can be brought, the personal safety is seriously threatened, therefore, the emergency opening of the switch by manual operation is very dangerous, and the existing switch-opening device can be installed on the surface of the high-voltage distribution cabinet for a long time, when the device is not used for a long time, the damage of some parts can be caused, and other operations can be influenced by the opening device, when the secondary circuit is in power failure in an emergency, the secondary circuit cannot be rapidly assembled, so that the emergency opening operation is difficult to complete, the operation is poor and the accuracy is low during the opening operation, and therefore, the improvement and the improvement of the problems become problems which need to be solved at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an emergency opening device of a switch cabinet, which aims to solve the problems that when the existing high-voltage switch cabinet in the background art loses power in an emergency secondary circuit, an operator needs to open a cabinet door of the high-voltage switch cabinet to press an opening button of a high-voltage circuit breaker in the high-voltage switch cabinet to manually and emergently open the switch, once an accident occurs in the operation process, great potential safety hazards can be brought and personal safety is seriously threatened, so that the emergency opening is very dangerous by using manual operation, the existing opening device can be installed on the surface of a high-voltage power distribution cabinet for a long time, when the existing opening device is not used for a long time, some parts can be damaged, other operations can be influenced by the opening device, and when the emergency secondary circuit loses power, the emergency opening device cannot be rapidly assembled, so that the emergency opening operation is difficult to complete, poor operation and low precision in the process of opening the brake.

In order to achieve the purpose, the utility model provides the following technical scheme: an emergency opening device of a switch cabinet comprises:

the high-voltage switch cabinet comprises a high-voltage switch cabinet body, wherein a branch flashboard is arranged on one side of the high-voltage switch cabinet body, a groove is formed in one side of the branch flashboard, a branch brake ring is arranged inside the groove, a push rod is arranged inside the branch brake ring, a positioning ring is arranged on the surface of the push rod, and one end of the push rod is fixedly connected with a push plate;

the adjustable support comprises an adjusting frame, the adjusting frame is installed in the groove, a sliding groove is formed in one side of the adjusting frame, a first sliding plate is arranged in the sliding groove, a first sliding ring is fixedly connected to one side of the first sliding plate, a first elastic rope is fixedly connected to one side of the first sliding ring, a first spring strip is arranged on the surface of the first elastic rope, a first fixing ring is fixedly connected to one side of the first elastic rope, a mounting groove is formed in one side of the first fixing ring, a mounting column is arranged in the mounting groove, and a second fixing ring is fixedly connected to one end, far away from the mounting groove, of the mounting column.

Preferably, the surface of the first fixing ring is provided with a first screwing screw, and one end of the first screwing screw is fixedly connected with a first extrusion ring.

Preferably, one side of the second fixing ring is provided with a second screwing screw, and one end of the second screwing screw is fixedly connected with a second extrusion ring.

Preferably, the other side fixedly connected with stabilizing ring of the solid fixed ring of second, one side fixedly connected with second elasticity rope of stabilizing ring, the surface of second elasticity rope is provided with the second spring strip.

Preferably, one end of the second elastic rope, which is far away from the stabilizing ring, is fixedly connected with a second sliding ring, and both sides of the second sliding ring are uniformly and fixedly connected with a second sliding plate.

Preferably, the surface swing joint of branch flashboard has the activity hinge, one side swing joint of activity hinge has the switch door, the left end fixedly connected with latch fitting of branch flashboard.

Preferably, the other side of the branch flashboard is fixedly connected with a fixing frame, the fixing frame is installed inside the high-voltage switch cabinet body, one side of the fixing frame is fixedly connected with a positioning plate, a positioning hole is formed in the surface of the positioning plate, and the positioning hole and the branch flashboard ring are matched with each other.

Preferably, the inside of locating hole is provided with a separating brake section of thick bamboo, one side fixedly connected with first stabilizer of a separating brake section of thick bamboo, one side fixedly connected with limiting plate of first stabilizer, the fixed surface of limiting plate is connected with the spacing ring, one side fixedly connected with second stabilizer of spacing ring.

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

1. the emergency brake-separating device of the switch cabinet comprises a high-voltage switch cabinet body, a brake-separating plate, a brake-separating ring, a push rod, a positioning ring, a push plate, an adjusting frame, a sliding groove, a first sliding plate, a first sliding ring, a first elastic rope, a first spring strip, a first fixing ring, a mounting groove, a mounting column, a second fixing ring, a first screwing screw rod, a first extrusion ring, a stabilizing ring and a second elastic rope, wherein when the emergency brake-separating device is used, the push rod can be limited to a certain extent by the design of the brake-separating ring, when an emergency secondary circuit is in power failure, the first sliding plate and the first sliding ring can slide to a certain extent in the adjusting frame and the sliding groove, so that the positions of the first elastic rope, the first spring strip and the first fixing ring can be adjusted to a certain extent, the adjustability of the first fixing ring is improved, and the same operation can be completed by the design of the second sliding ring and the second sliding plate, then, the mounting column is inserted into the mounting groove, so that the first fixing ring and the second fixing ring can be assembled, the assembling effect is improved, the operation effect is more stable, the push rod is mounted in the first fixing ring and the second fixing ring before the assembly, the upper end and the lower end of the first fixing ring and the lower end of the second fixing ring can form a complete threaded hole after the assembly is completed, the first extrusion ring and the second extrusion ring can be abutted to the surface of the push rod by screwing the second screwing screw rod and the first screwing screw rod in the threaded hole, an operator screws the first extrusion ring and the second extrusion ring to be abutted to the surface of the push rod, the push rod is fixedly connected with the first fixing ring and the second fixing ring and then stops, and the push rod is fixed with the first fixing ring and the second fixing ring, then the push rod, the first fixing ring and the second fixing ring are integrally penetrated through the interior of the opening ring, one end of the opening ring is horizontal to the position relation of a circuit breaker in the high-voltage switch cabinet body, the fixed positions of the first fixing ring and the second fixing ring are generally arranged on one side of the positioning ring, the push rod can be pushed to abut against a button of the circuit breaker by manual operation, then the push rod is pushed to be opened with the circuit breaker by the push plate, then the hand is released, the first fixing ring and the second fixing ring can be retracted to a certain extent by the elastic potential force of the first elastic rope, the first spring strip, the second spring strip and the second spring strip, when the first fixing ring and the second fixing ring are retracted, the push rod can be retracted naturally, the design realizes the manual operation of the opening of the circuit breaker, the operation is convenient, the process is rapid, and the disposal speed of circuit faults under the emergency condition is improved, and can carry out certain switch through the operation of activity hinge and switch door under the condition of not using to the damage degree of catch bar can also be considered in this kind of design, has certain safe effect.

2. The emergency brake-separating device of the switch cabinet comprises a movable hinge, a switch door, a locking piece, a fixing frame, a positioning plate, a positioning hole, a brake-separating cylinder, a first stabilizing frame, a limiting plate, a limiting ring, a second stabilizing frame and a groove, wherein when the emergency brake-separating device is used, the groove is opened and closed to a certain extent through the operation of the movable hinge and the switch door, the switch door can be closed to a certain extent through rotating a knob on the surface of the locking piece, the fixing frame and the positioning plate are installed inside a high-voltage switch cabinet body, and meanwhile, the position of the positioning hole is leveled with the position of a circuit breaker, so that the emergency brake-separating operation in the later period is facilitated, then the limiting plate can be stabilized through the design of the first stabilizing frame and the second stabilizing frame through the mutual adaptation between the brake-separating cylinder and the brake-separating ring, guaranteed the limiting plate and can played certain location effect, then stretched out the button of conflicting the circuit breaker from the inside of spacing ring through the push pedal and carry out the separating brake with the device, improved the location effect of urgent separating brake, ensured that the catch bar position can not squint when the operation, and this kind of design operation is comparatively safe, need not open the completion operation that the cabinet door just can be quick, has embodied the functionality of design.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure according to the present invention;

FIG. 2 is a schematic illustration of the split gate and positioning plate structure of the present invention;

FIG. 3 is a perspective view of a first retaining ring and a second retaining ring structure in accordance with the present invention;

FIG. 4 is a schematic illustration of a first retaining ring and a second retaining ring in a disassembled configuration in accordance with the present invention;

FIG. 5 is a perspective view of a positioning plate structure according to the present invention;

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 7 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a high-voltage switch cabinet body; 2. a branch gate plate; 3. opening a brake ring; 4. a push rod; 5. a positioning ring; 6. pushing the plate; 7. an adjusting bracket; 8. a chute; 9. a first sliding plate; 10. a first slip ring; 11. a first elastic cord; 12. a first spring bar; 13. a first retaining ring; 14. mounting grooves; 15. mounting a column; 16. a second retaining ring; 17. a first screwing screw; 18. a first extrusion ring; 19. a second screw is screwed; 20. a second extrusion ring; 21. a stabilizing ring; 22. a second elastic cord; 23. a second spring bar; 24. a second slip ring; 25. a second sliding plate; 26. a living hinge; 27. opening and closing the door; 28. a locking piece is fastened; 29. a fixed mount; 30. positioning a plate; 31. positioning holes; 32. a brake separating cylinder; 33. a first stabilizer frame; 34. a limiting plate; 35. a limiting ring; 36. a second stabilizer frame; 37. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an embodiment of the present invention is shown:

an emergency opening device of a switch cabinet comprises:

a high-voltage switch cabinet body 1, a branch flashboard 2 is arranged on one side of the high-voltage switch cabinet body 1, a fixed mount 29 is fixedly connected on the other side of the branch flashboard 2, the fixed mount 29 is installed inside the high-voltage switch cabinet body 1, a positioning plate 30 is fixedly connected on one side of the fixed mount 29, a positioning hole 31 is formed in the surface of the positioning plate 30, a branch flashboard 32 is arranged inside the positioning hole 31, a first stable frame 33 is fixedly connected on one side of the branch flashboard 32, a limiting plate 34 is fixedly connected on one side of the first stable frame 33, a limiting ring 35 is fixedly connected on the surface of the limiting plate 34, a second stable frame 36 is fixedly connected on one side of the limiting ring 35, the positioning hole 31 and the branch flashboard 3 are mutually matched, a movable hinge 26 is movably connected on the surface of the branch flashboard 2, a switch door 27 is movably connected on one side of the movable hinge 26, a locking piece 28 is fixedly connected on the left side of the branch flashboard 2, a groove 37 is formed on one side of the branch flashboard 2, the inside of the groove 37 is provided with a brake separating ring 3, the inside of the brake separating ring 3 is provided with a push rod 4, the surface of the push rod 4 is provided with a positioning ring 5, one end of the push rod 4 is fixedly connected with a push plate 6, the groove 37 is opened and closed to a certain extent through the operation of a movable hinge 26 and a switch door 27, the switch door 27 can be closed to a certain extent through rotating a knob on the surface of a locking piece 28, a fixing frame 29 and a positioning plate 30 are installed inside the high-voltage switch cabinet body 1, meanwhile, the position of a positioning hole 31 is leveled with the position of a circuit breaker, so that the emergency brake separating operation in the later period is facilitated, then through the mutual adaptation between the brake separating cylinder 32 and the brake separating ring 3, when the push rod 4 is pushed, the push rod 4 can directly come out through the brake separating cylinder 32 in a more accurate manner, the accuracy of the emergency brake separating is improved, then the limiting plate 34 can be stabilized through the design of the first stabilizing frame 33 and the second stabilizing frame 36, the limiting plate 34 is guaranteed to have a certain positioning effect, then the push plate 6 extends out of the limiting ring 35 from the inside and collides with a button of the breaker to separate the device, the positioning effect of emergency brake separation is improved, the push rod 4 is guaranteed not to deviate in position during operation, the design operation is safe, and the operation can be rapidly completed without opening a cabinet door;

an adjusting frame 7, the adjusting frame 7 is installed inside the groove 37, a sliding groove 8 is formed in one side of the adjusting frame 7, a first sliding plate 9 is arranged inside the sliding groove 8, a first sliding ring 10 is fixedly connected to one side of the first sliding plate 9, a first elastic rope 11 is fixedly connected to one side of the first sliding ring 10, a first spring strip 12 is arranged on the surface of the first elastic rope 11, a first fixing ring 13 is fixedly connected to one side of the first elastic rope 11, a first screwing screw 17 is arranged on the surface of the first fixing ring 13, a first extrusion ring 18 is fixedly connected to one end of the first screwing screw 17, mounting grooves 14 are uniformly formed in one side of the first fixing ring 13, a mounting column 15 is arranged inside the mounting groove 14, a second fixing ring 16 is fixedly connected to one end of the mounting column 15 far away from the mounting groove 14, a stabilizing ring 21 is fixedly connected to the other side of the second fixing ring 16, a second elastic rope 22 is fixedly connected to one side of the stabilizing ring 21, one end of the second elastic rope 22, which is far away from the stabilizing ring 21, is fixedly connected with a second sliding ring 24, two sides of the second sliding ring 24 are uniformly and fixedly connected with a second sliding plate 25, a second spring strip 23 is arranged on the surface of the second elastic rope 22, one side of the second fixing ring 16 is provided with a second screwing screw rod 19, one end of the second screwing screw rod 19 is fixedly connected with a second extrusion ring 20, the push rod 4 can be limited to a certain extent through the design of the opening ring 3, when an emergency secondary circuit is in power failure, firstly, the first sliding plate 9 and the first sliding ring 10 can slide to a certain extent in the adjusting frame 7 and the sliding groove 8 through the design of the first sliding plate 9 and the first fixing ring 13, so that the positions of the first elastic rope 11, the first spring strip 12 and the first fixing ring 13 can be adjusted to a certain extent, the adjustability of the first fixing ring 13 is improved, and then, the same operation can be completed through the design of the second sliding ring 24 and the second sliding plate 25, then, the mounting post 15 is inserted into the mounting groove 14, so that the first fixing ring 13 and the second fixing ring 16 can be assembled, the assembling effect is improved, the operation effect is more stable, the push rod 4 is mounted inside the first fixing ring 13 and the second fixing ring 16 before the assembling, the upper end and the lower end of the first fixing ring 13 and the second fixing ring 16 form a complete threaded hole after the assembling is completed, the first pressing ring 18 and the second pressing ring 20 can be abutted to the surface of the push rod 4 by screwing the second screwing screw rod 19 and the first screwing screw rod 17 inside the threaded hole, the operator can stop the push rod 4 after screwing the first pressing ring 18 and the second pressing ring 20 to abut to the surface of the push rod 4 and fastening and fixing the push rod 4 with the first fixing ring 13 and the second fixing ring 16, and then the push rod 4 is fixed with the first fixing ring 13 and the second fixing ring 16, then the push rod 4, the first fixing ring 13 and the second fixing ring 16 are integrally penetrated through the interior of the opening ring 3, because one end of the opening ring 3 is horizontal to the circuit breaker inside the high-voltage switch cabinet body 1, the fixed positions of the first fixing ring 13 and the second fixing ring 16 are generally at one side of the positioning ring 5, the push rod 4 can be abutted to a circuit breaker button through manual pushing, then the push rod 4 is pushed to be opened from the circuit breaker through the push plate 6, then the hands are released, the first fixing ring 13 and the second fixing ring 16 can be retracted to a certain extent through the elastic force of the first elastic rope 11, the first spring strip 12, the second elastic rope 22 and the second spring strip 23, when the first fixing ring 13 and the second fixing ring 16 are retracted, the push rod 4 can be retracted naturally, and the manual operation of the circuit breaker opening is realized through the design, the operation is convenient, the process is quick, the speed of processing circuit faults in emergency is improved, the groove 37 can be opened and closed to a certain extent through the operation of the movable hinge 26 and the opening and closing door 27 under the condition of nonuse, and the damage degree of the push rod 4 can be considered through the design.

The working principle is as follows: when in use, the groove 37 is opened and closed to a certain extent through the operation of the movable hinge 26 and the switch door 27, the switch door 27 can be closed to a certain extent through rotating the knob on the surface of the locking piece 28, the fixing frame 29 and the positioning plate 30 are installed inside the high-voltage switch cabinet body 1, the position of the positioning hole 31 is leveled with the position of the breaker, the later emergency brake-separating operation is facilitated, then the mutual adaptation between the brake-separating cylinder 32 and the brake-separating ring 3 is realized, when the push rod 4 is pushed, the push rod 4 can directly and accurately come out through the brake-separating cylinder 32, the accuracy of the emergency brake-separating is improved, then the limit plate 34 can be stabilized through the design of the first stabilizing frame 33 and the second stabilizing frame 36, the limit plate 34 is ensured to have a certain positioning effect, then the push plate 6 stretches out from the inside of the limit ring 35 to be collided with the button of the breaker to separate the device, the positioning effect of emergency opening is improved, the pushing rod 4 can be limited to a certain extent through the design of the opening ring 3, when the emergency secondary circuit loses power, the first sliding plate 9 and the first sliding ring 10 can slide to a certain extent in the adjusting frame 7 and the sliding groove 8, so that the positions of the first elastic rope 11, the first spring strip 12 and the first fixing ring 13 can be adjusted to a certain extent, the adjustability of the first fixing ring 13 is improved, the same operation can be completed through the design of the second sliding ring 24 and the second sliding plate 25, the mounting post 15 is inserted into the mounting groove 14, so that the first fixing ring 13 and the second fixing ring 16 can be assembled, the assembling effect is improved, the pushing rod 4 is mounted in the first fixing ring 13 and the second fixing ring 16 before the assembling, after the installation, the upper ends and the lower ends of the first fixing ring 13 and the second fixing ring 16 form a complete threaded hole, the second screwing screw 19 and the first screwing screw 17 are screwed in the threaded hole, so that the first pressing ring 18 and the second pressing ring 20 can be abutted to the surface of the push rod 4, an operator can screw the first pressing ring 18 and the second pressing ring 20 to be abutted to the surface of the push rod 4, the push rod 4 is fixedly connected with the first fixing ring 13 and the second fixing ring 16 and then stops, because the push rod 4 is fixed with the first fixing ring 13 and the second fixing ring 16, then the push rod 4, the first fixing ring 13 and the second fixing ring 16 integrally penetrate through the interior of the opening ring 3, because one end of the opening ring 3 is horizontal to the circuit breaker in the interior of the high-voltage switch cabinet body 1, the fixed positions of the first fixing ring 13 and the second fixing ring 16 are generally on one side of the positioning ring 5, the push rod 4 can be pushed by hand to abut against a breaker button, then the push rod 4 is pushed to be separated from a breaker through the push plate 6, then the hand is loosened, the first fixing ring 13 and the second fixing ring 16 can be retracted to a certain extent through the elastic force of the first elastic rope 11, the first spring strip 12, the second elastic rope 22 and the second spring strip 23, and when the first fixing ring 13 and the second fixing ring 16 are retracted, the push rod 4 can be naturally retracted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An emergency opening device of a switch cabinet is characterized by comprising:

the high-voltage switch cabinet comprises a high-voltage switch cabinet body (1), wherein a branch flashboard (2) is arranged on one side of the high-voltage switch cabinet body (1), a groove (37) is formed in one side of the branch flashboard (2), a branch brake ring (3) is arranged inside the groove (37), a push rod (4) is arranged inside the branch brake ring (3), a positioning ring (5) is arranged on the surface of the push rod (4), and one end of the push rod (4) is fixedly connected with a push plate (6);

the adjustable support for the automobile seat is characterized by comprising an adjusting frame (7), wherein the adjusting frame (7) is installed in a groove (37), a sliding groove (8) is formed in one side of the adjusting frame (7), a first sliding plate (9) is arranged in the sliding groove (8), a first sliding ring (10) is fixedly connected to one side of the first sliding plate (9), a first elastic rope (11) is fixedly connected to one side of the first sliding ring (10), a first spring strip (12) is arranged on the surface of the first elastic rope (11), a first fixing ring (13) is fixedly connected to one side of the first elastic rope (11), a mounting groove (14) is uniformly formed in one side of the first fixing ring (13), a mounting column (15) is arranged in the mounting groove (14), and a second fixing ring (16) is fixedly connected to one end, far away from the mounting groove (14), of the mounting column (15).

2. The emergency opening device of the switch cabinet as claimed in claim 1, wherein: the surface of first solid fixed ring (13) is provided with first screw rod (17) of twisting, the one end fixedly connected with first extrusion ring (18) of first screw rod (17) of twisting.

3. The emergency opening device of the switch cabinet as claimed in claim 1, wherein: one side of the second fixing ring (16) is provided with a second screwing screw rod (19), and one end of the second screwing screw rod (19) is fixedly connected with a second extrusion ring (20).

4. The emergency opening device of the switch cabinet as claimed in claim 1, wherein: the opposite side fixedly connected with stabilizing ring (21) of the solid fixed ring of second (16), one side fixedly connected with second elasticity rope (22) of stabilizing ring (21), the surface of second elasticity rope (22) is provided with second spring strip (23).

5. The emergency opening device of the switch cabinet as claimed in claim 4, wherein: one end, far away from the stabilizing ring (21), of the second elastic rope (22) is fixedly connected with a second sliding ring (24), and two sides of the second sliding ring (24) are uniformly and fixedly connected with second sliding plates (25).

6. The emergency opening device of the switch cabinet as claimed in claim 1, wherein: divide the surperficial swing joint of flashboard (2) to have activity hinge (26), one side swing joint of activity hinge (26) has switch door (27), the left end fixedly connected with latch fitting (28) of branch flashboard (2).

7. The emergency opening device of the switch cabinet according to claim 1, wherein: the high-voltage switch cabinet is characterized in that a fixing frame (29) is fixedly connected to the other side of the brake separating plate (2), the fixing frame (29) is installed inside the high-voltage switch cabinet body (1), a positioning plate (30) is fixedly connected to one side of the fixing frame (29), a positioning hole (31) is formed in the surface of the positioning plate (30), and the positioning hole (31) is matched with the brake separating ring (3) in a mutually-matched mode.

8. The emergency opening device of the switch cabinet as claimed in claim 7, wherein: the inside of locating hole (31) is provided with a separating brake section of thick bamboo (32), the first stabilizer (33) of one side fixedly connected with of separating brake section of thick bamboo (32), one side fixedly connected with limiting plate (34) of first stabilizer (33), the fixed surface of limiting plate (34) is connected with spacing ring (35), one side fixedly connected with second stabilizer (36) of spacing ring (35).