CN212380814U

CN212380814U - Fully-sealed fully-insulated switchgear

Info

Publication number: CN212380814U
Application number: CN202021488081.1U
Authority: CN
Inventors: 孙卫成
Original assignee: Jiangsu Etano Power Technology Co ltd
Current assignee: Jiangsu Etano Power Technology Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-01-19
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a totally enclosed all-insulated switchgear relates to switching device technical field, including last base and lower base, the inside of going up the base is equipped with the motor, first recess has been seted up on the top of going up the base, the equal fixedly connected with threaded rod in both ends of motor, the one end fixedly connected with fixing bearing of threaded rod, the outer wall threaded connection of threaded rod has the screw thread slider, the bottom fixedly connected with loose pulley assembly of screw thread slider, the top fixedly connected with cabinet door of screw thread slider. This totally enclosed all insulation switchgear through bolt, tray, slider, slide bar, spring, lower base and the cooperation setting of injecing between the dog, has realized installation switchgear's stability effect, has solved in the installation, and is not obvious to equipment cabinet guard action, makes equipment cabinet take place to collide with the incident easily, causes the damage of inside components and parts, dismantles switchgear and comparatively wastes time and energy, has reduced the problem of operation personnel's work efficiency.

Description

Fully-sealed fully-insulated switchgear

Technical Field

The utility model relates to a switchgear technical field specifically is a totally enclosed all insulation switch equipment.

Background

Switchgear is distribution equipment in electric power system, is generator, transformer, power line, circuit breaker, low-voltage switchgear, distribution board, the switch box, the collective name of distribution equipment such as control box, in order to guarantee electric power system's safe operation, it is strong to need the leakproofness, and totally insulated switchgear carries out power management, and the while is convenient for electric power staff's safe operation, ensures operation personnel's personal safety, needs a totally enclosed totally insulated switchgear to install the management.

In chinese utility model patent application no: the utility model discloses a totally enclosed full insulation inflatable looped netowrk switchgear in CN201920714802.7, including the equipment cabinet, the equipment cabinet is formed by the concatenation of two C type shells that the specification is the same, fixed mounting has unable adjustment base on the outer wall of equipment cabinet bottom, equal fixed mounting has the support footing on the outer wall in unable adjustment base bottom four corners, there is the subassembly of aerifing through bolt fixed mounting on the outer wall of equipment cabinet one side. This totally enclosed all insulation inflatable looped netowrk switchgear, in the installation, it is not obvious to the equipment cabinet guard action, make the equipment cabinet take place the incident of colliding with easily, cause the damage of inside components and parts, comparatively waste time and energy when dismantling the equipment cabinet simultaneously, reduced operation personnel's work efficiency, in the inside components and parts working process, it is not strong to components and parts protectiveness, the leakproofness is relatively poor, makes the shortcoming of inside destruction components and parts of external humid air entering easily.

Therefore, it is necessary to provide a fully-enclosed, fully-insulated switchgear to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a totally enclosed all insulation switch device, with the totally enclosed all insulation inflatable looped netowrk switchgear who provides among the solution above-mentioned background art, in the installation, it is not obvious to the equipment cabinet guard action, make the equipment cabinet take place the incident of colliding with easily, cause the damage of inside components and parts, comparatively waste time and energy when dismantling the equipment cabinet simultaneously, the work efficiency of operating personnel has been reduced, in the inside components and parts working process, it is not strong to components and parts protectiveness, the leakproofness is relatively poor, make external humid air get into the problem of inside destruction components and parts easily.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fully-sealed fully-insulated switchgear comprises an upper base and a lower base, wherein a motor is arranged inside the upper base, a first groove is formed in the top end of the upper base, threaded rods are fixedly connected to two ends of the motor, a fixed bearing is fixedly connected to one end of each threaded rod, a threaded slider is connected to the outer wall of each threaded rod in a threaded manner, a pulley assembly is fixedly connected to the bottom end of each threaded slider, a cabinet door is fixedly connected to the top end of each threaded slider, a sealing device is fixedly connected to one end inside the cabinet door, a sliding rail is fixedly connected to the top end of the cabinet door, an upper baffle is slidably connected to the outer wall of the sliding rail, a switch button is arranged on one side of the cabinet door, side baffles are fixedly connected to two ends of the top of the upper base, a second groove is formed in the middle of the, the utility model discloses a slide bar, including base, slide bar, movable slider, support connecting piece, one end swing joint, movable connecting piece, top fixedly connected with tray, the top of tray is equipped with the main part device, the equal fixedly connected with in top both ends of base is injectd the dog down, the spout has been seted up to the inside of injecing the dog, the top threaded connection who injecing the dog has the bolt.

Preferably, there are two first grooves, two first grooves are symmetrically and uniformly distributed, and the pulley component, the threaded sliding block and the threaded rod are all arranged inside the first grooves.

Preferably, there are two cabinet doors, two the cabinet doors are the symmetry setting, the cabinet door respectively with side shield and last base sliding connection.

Preferably, the sliding rod penetrates through the movable sliding block and is in sliding connection with the movable sliding block, and the bottom end of the movable sliding block is in sliding connection with the bottom end of the second groove.

Preferably, the inside of spout is all located at the both ends of tray, the bolt has two, two the bolt all corresponds with the both ends of tray.

Preferably, the height of the movable connecting piece is smaller than the height from the top end of the sliding rod to the top end of the lower base, and the height of the second groove is equal to the height of the movable sliding block.

Preferably, the sealing devices are made of rubber materials, the outer walls of the sealing devices are provided with anti-skidding bulges, the number of the sealing devices is two, and the two sealing devices are arranged correspondingly.

(III) advantageous effects

Compared with the prior art, the utility model provides a totally enclosed all insulation switchgear possesses following beneficial effect:

1. this totally enclosed all insulation switchgear sets up through the cooperation between motor, threaded rod, fixing bearing, screw thread slider, loose pulley assembly, cabinet door, slide rail and the sealing device, can effectual reinforcing switchgear's leakproofness, improves the protection to inside components and parts, has reduced the influence of environment to switching device, guarantees the stability of inside components and parts.

2. This totally enclosed all insulation switchgear, through bolt, tray, swing joint spare, support connecting piece, slider, slide bar, spring, lower base and the cooperation setting of injecing between the dog, realized installation switchgear's stability effect, solved the installation in-process, it is not obvious to equipment cabinet guard action, make the equipment cabinet take place the incident of colliding with easily, cause the damage of inside components and parts, dismantle switchgear and comparatively waste time and energy, reduced the problem of operation personnel's work efficiency.

Drawings

Fig. 1 is a schematic sectional view of the upper base structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the lower base structure of the present invention;

FIG. 3 is a schematic side view of a portion of the structure of the present invention;

fig. 4 is the sectional schematic view of the cabinet door structure of the present invention.

In the figure: 1. an upper base; 2. a cabinet door; 3. an upper baffle plate; 4. a switch button; 5. a first groove; 6. a sheave assembly; 7. a motor; 8. a threaded slider; 9. a threaded rod; 10. fixing the bearing; 11. a lower base; 12. a limit stop; 13. a bolt; 14. a main body device; 15. a tray; 16. a chute; 17. a slide bar; 18. a movable slide block; 19. a second groove; 20. a movable connecting piece; 21. a support link; 22. a spring; 23. a side dam; 24. a slide rail; 25. and (7) sealing the device.

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. 1-4, a fully-sealed and fully-insulated switchgear includes an upper base 1 and a lower base 11, a motor 7 is disposed inside the upper base 1, a first groove 5 is disposed at the top end of the upper base 1, threaded rods 9 are fixedly connected to both ends of the motor 7, a fixed bearing 10 is fixedly connected to one end of each threaded rod 9, a threaded slider 8 is connected to the outer wall of each threaded rod 9 through threads, a pulley assembly 6 is fixedly connected to the bottom end of each threaded slider 8, two first grooves 5 are provided, the two first grooves 5 are symmetrically and uniformly distributed, the pulley assembly 6, the threaded sliders 8 and the threaded rods 9 are disposed inside the first grooves 5, a cabinet door 2 is fixedly connected to the top end of each threaded slider 8, a sealing device 25 is fixedly connected to one end inside the cabinet door 2, the sealing device 25 is made of rubber material, an anti-slip protrusion is disposed on the outer wall of the sealing device 25, two sealing devices 25 are arranged correspondingly, the top end of a cabinet door 2 is fixedly connected with a slide rail 24, the outer wall of the slide rail 24 is connected with an upper baffle 3 in a sliding manner, one side of the cabinet door 2 is provided with a switch button 4, both ends of the top of the upper base 1 are fixedly connected with side baffles 23, two cabinet doors 2 are arranged symmetrically, the cabinet doors 2 are respectively connected with the side baffles 23 and the upper base 1 in a sliding manner, through the matching arrangement between a motor 7, a threaded rod 9, a fixed bearing 10, a threaded slider 8, a pulley assembly 6, the cabinet door 2, the slide rail 24 and the sealing devices 25, the sealing performance of the switch device can be effectively enhanced, the protection of internal components is improved, the influence of the environment on the switch device is reduced, the stability of the internal components is ensured, the middle part of the top end of a lower base 11 is provided with a second groove 19, a slide bar 17 is arranged inside the second, one end of a spring 22 is fixedly connected with a movable sliding block 18, a sliding rod 17 penetrates through the movable sliding block 18 and is in sliding connection with the movable sliding block 18, the bottom end of the movable sliding block 18 is in sliding connection with the bottom end of a second groove 19, the inside of the movable sliding block 18 is movably connected with a supporting connecting piece 21, one end of the supporting connecting piece 21 is movably connected with a movable connecting piece 20, the height of the movable connecting piece 20 is smaller than the height from the top end of the sliding rod 17 to the top end of a lower base 11, the height of the second groove 19 is equal to the height of the movable sliding block 18, the top end of the movable connecting piece 20 is fixedly connected with a tray 15, the top of the tray 15 is provided with a main body device 14, two ends of the top of the lower base 11 are fixedly connected with limiting stoppers 12, sliding grooves 16 are formed in the limiting stoppers 12, the top ends, two bolts 13 all correspond with tray 15's both ends, through bolt 13, tray 15, swing joint 20, support connecting piece 21, activity slider 18, slide bar 17, spring 22, lower base 11 and the cooperation setting of injecing between the dog 12, the stability effect of installation switchgear has been realized, in the installation has been solved, it is not obvious to equipment cabinet guard action, make the equipment cabinet take place the incident of colliding with easily, cause the damage of inside components and parts, it is comparatively time-consuming and energy-wasting to dismantle switchgear, the problem of operating personnel's work efficiency has been reduced.

The working principle is as follows: when the main body device 14 is used, the main body device 14 is placed at the top end of the tray 15, the bolt 13 is rotated, the bolt 13 moves downwards to drive the tray 15 to extend the supporting connecting piece 21 in the movable connecting piece 20 towards two sides, the movable sliding block 18 slides on the outer wall of the sliding rod 17, the spring 22 is compressed at the same time until the bottom end of the tray 15 is tightly attached to the lower base 11, the main body device 14 is fixed, when the main body device 14 needs to be replaced, the bolt 13 moves upwards, the spring 22 pushes the movable sliding block 18 to drive the movable connecting piece 20 and the tray 15 to start to move upwards, the main body device 14 moves upwards, the main body device 14 is convenient to replace, the upper base 1 is arranged at the bottom end of the main body device 14, the motor 7 in the upper base 1 drives the two threaded rods 9 to start to rotate, the threaded sliding block 8 moves in the first groove 5, and the pulley assembly 6 at the bottom end of the threaded sliding block 8 reduces the, and opening the top cabinet door 2 to separate the two sealing devices 25, carrying out loading maintenance work on the internal components, and closing the cabinet door 2 after the loading maintenance work is finished to enable the two sealing devices 25 to be meshed with each other to strengthen the sealing property.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a totally enclosed all insulation switchgear, includes upper base (1) and lower base (11), its characterized in that: a motor (7) is arranged inside the upper base (1), a first groove (5) is formed in the top end of the upper base (1), threaded rods (9) are fixedly connected to two ends of the motor (7), a fixing bearing (10) is fixedly connected to one end of each threaded rod (9), a threaded slider (8) is in threaded connection with the outer wall of each threaded rod (9), a pulley assembly (6) is fixedly connected to the bottom end of each threaded slider (8), a cabinet door (2) is fixedly connected to the top end of each threaded slider (8), a sealing device (25) is fixedly connected to one end inside each cabinet door (2), a sliding rail (24) is fixedly connected to the top end of each cabinet door (2), an upper baffle (3) is in sliding connection with the outer wall of each sliding rail (24), a switch button (4) is arranged on one side of each cabinet door (2), side baffles (23) are fixedly connected to two ends of the top, a second groove (19) is arranged in the middle of the top end of the lower base (11), a sliding rod (17) is arranged inside the second groove (19), springs (22) are arranged on the outer walls of the two ends of the sliding rod (17), one end of each spring (22) is fixedly connected with a movable sliding block (18), the inside of the movable sliding block (18) is movably connected with a supporting connecting piece (21), one end of the supporting connecting piece (21) is movably connected with a movable connecting piece (20), the top end of the movable connecting piece (20) is fixedly connected with a tray (15), the top of the tray (15) is provided with a main body device (14), both ends of the top of the lower base (11) are fixedly connected with limiting stop blocks (12), a sliding groove (16) is formed in the limiting stop block (12), and a bolt (13) is connected to the top end of the limiting stop block (12) in a threaded mode.

2. A fully sealed, fully insulated switchgear according to claim 1, characterized in that: first recess (5) have two, two first recess (5) are the symmetrical evenly distributed setting, loose pulley assembly (6), screw thread slider (8) and threaded rod (9) all locate the inside of first recess (5).

3. A fully sealed, fully insulated switchgear according to claim 1, characterized in that: the cabinet door (2) has two, two cabinet door (2) are the symmetry setting, cabinet door (2) respectively with side shield (23) and last base (1) sliding connection.

4. A fully sealed, fully insulated switchgear according to claim 1, characterized in that: the sliding rod (17) penetrates through the movable sliding block (18) and is in sliding connection with the movable sliding block (18), and the bottom end of the movable sliding block (18) is in sliding connection with the bottom end of the second groove (19).

5. A fully sealed, fully insulated switchgear according to claim 1, characterized in that: the inside of spout (16) is all located at the both ends of tray (15), bolt (13) have two, two bolt (13) all correspond with the both ends of tray (15).

6. A fully sealed, fully insulated switchgear according to claim 1, characterized in that: the height of the movable connecting piece (20) is smaller than the height from the top end of the sliding rod (17) to the top end of the lower base (11), and the height of the second groove (19) is equal to the height of the movable sliding block (18).

7. A fully sealed, fully insulated switchgear according to claim 1, characterized in that: the sealing device (25) is made of rubber materials, the outer wall of the sealing device (25) is provided with anti-skidding bulges, the number of the sealing devices (25) is two, and the two sealing devices (25) are arranged correspondingly.