CN217934785U

CN217934785U - Connection structure of gas insulation switch cabinet

Info

Publication number: CN217934785U
Application number: CN202221447653.0U
Authority: CN
Inventors: 王旭江; 王丹; 王琳; 王建; 王晓敏
Original assignee: Guangdong Eaze Electric Co ltd
Current assignee: Guangdong Eaze Electric Co ltd
Priority date: 2022-06-11
Filing date: 2022-06-11
Publication date: 2022-11-29
Anticipated expiration: 2032-06-11

Abstract

The utility model discloses a connection structure of gas insulated switchgear, including removing the frame, coupling assembling, the guide track is fixed to be set up in the inner chamber of gas insulated switchgear, circuit breaker subassembly and removal frame fixed connection in the gas insulated switchgear, remove the frame and slide along the guide track and set up, coupling assembling fixed mounting is in removing frame department, coupling assembling is including the mount pad, the drive lever, the driven lever, swing joint spare's first hinged end is articulated mutually with the mount pad, swing joint spare's second hinged end is articulated mutually with the drive lever, the third hinged end of drive lever is connected with the one end of driven lever, the other end of driven lever is articulated mutually with the mount pad. The utility model is simple in operation, convenient to use can realize the erection joint of whole circuit breaker subassembly in gas insulated switchgear through coupling assembling, has promoted the convenience when overhauing effectively.

Description

Connection structure of gas insulation switch cabinet

Technical Field

The utility model relates to an electrical equipment correlation technique field, in particular to connection structure of gas insulated switchgear.

Background

The gas insulated switchgear is an electrical cabinet widely used in medium and high voltage power transmission and distribution networks for electric energy distribution and line protection. The gas insulated switchgear is internally provided with a circuit breaker assembly which is usually fixedly connected with the gas insulated switchgear in a whole-group installation mode. During maintenance, workers need to stretch hands into the gas insulation switch cabinet to disassemble screws connected with the circuit breaker assembly and the gas insulation switch cabinet. And after the disassembly is finished, the whole breaker assembly is carried out from the gas insulated switchgear, so that the operation is very inconvenient. Therefore, a connecting structure of the gas insulated switch cabinet is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a connection structure of gas insulated switchgear.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a connection structure of gas-insulated cubical switchboard, including removal frame, coupling assembling, guide rail, the guide rail is fixed to be set up in the inner chamber of gas-insulated cubical switchboard, the circuit breaker subassembly in the gas-insulated cubical switchboard with removal frame fixed connection, the removal frame is followed the guide rail slides and sets up, coupling assembling fixed mounting in remove frame department, coupling assembling is including mount pad, driving lever, driven lever, swing joint spare first hinged end with the mount pad is articulated mutually, swing joint spare's second hinged end with the driving lever is articulated mutually, the third hinged end of driving lever with the one end of driven lever is connected, the other end of driven lever with the mount pad is articulated mutually.

Further elaborating, the movable connecting piece is provided with a lock column, and a lock groove matched with the lock column of the movable connecting piece is formed in the side vertical plate of the guide rail.

Further elaborating, the movable frame comprises a transverse beam and a roller frame, the roller frame is fixedly installed at the transverse beam, and a plurality of rolling rubber wheels are arranged at the roller frame.

Stated further, the mount pad of the connection assembly is fixedly mounted at the transverse beam.

Further elaborating, the front end of the guide track is provided with a guide slope for guiding the movable frame to move in, and the rear end of the guide track is provided with a limiting plate.

The beneficial effects of the utility model reside in that: the utility model is simple in operation, convenient to use can realize the erection joint of whole circuit breaker subassembly in gas insulated switchgear through coupling assembling, has promoted the convenience when overhauing effectively.

Drawings

Fig. 1 is the structure diagram of the present invention when the connection assembly is connected to the guide rail.

Fig. 2 is the structure diagram of the present invention when the connection assembly is disconnected from the guide rail.

Fig. 3 is a schematic structural view of the circuit breaker assembly when pulled out of the inner cavity of the gas insulated switchgear.

Fig. 4 is a schematic view of a partial structure of the present invention.

Reference numbers: 10. a movable frame; 11. a transverse beam; 12. a roller frame; 121. rolling the rubber wheel; 20. a connection assembly; 21. a mounting seat; 22. a driving lever; 221. a third hinge end; 23. a driven lever; 24. a movable connecting piece; 241. a first hinged end; 242. a second hinged end; 243. a lock cylinder; 30. a guide rail; 31. a side vertical plate; 32. locking the groove; 33. a limiting plate; 40. a gas-insulated switchgear; 50. a circuit breaker assembly.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, a connection structure of a gas insulated switchgear, including a moving rack 10, a connection assembly 20, a guide rail 30, the guide rail 30 is fixedly arranged in an inner cavity of the gas insulated switchgear 40, a circuit breaker assembly 50 in the gas insulated switchgear 40 is fixedly connected with the moving rack 10, the moving rack 10 is arranged along the guide rail 30 in a sliding manner, as shown in fig. 3, the whole circuit breaker assembly 50 can be directly pulled out from the inner cavity of the gas insulated switchgear 40 through the moving rack 10 during maintenance, the connection assembly 20 is fixedly arranged at the moving rack 10, and the connection assembly 20 is arranged to facilitate the installation and connection of the circuit breaker assembly 50 in the gas insulated switchgear 40. The connecting assembly 20 includes a mounting base 21, a driving rod 22, a driven rod 23, and a movable connecting member 24, wherein a first hinge end 241 of the movable connecting member 24 is hinged to the mounting base 21, a second hinge end 242 of the movable connecting member 24 is hinged to the driving rod 22, a third hinge end 221 of the driving rod 22 is connected to one end of the driven rod 23, and the other end of the driven rod 23 is hinged to the mounting base 21. As shown in fig. 4, the driving rod 22 of the connecting assembly 20 can drive the driven rod 23 and the movable connecting piece 24 synchronously.

Referring to fig. 1, fig. 2 and fig. 4, the movable connecting member 24 is provided with a locking post 243, and the side vertical plate 31 of the guide track 30 is provided with a locking groove 32 matched with the locking post 243 of the movable connecting member 24. As shown in fig. 1 and 2, the locking connection state between the connecting assembly 20 and the guide rail 30 can be controlled by the active rod 22 during maintenance. As shown in fig. 2, pulling the active rod 22 of the connecting assembly 20 downward may cause the movable connecting member 24 to tilt upward, and the locking pin 243 at the movable connecting member 24 is disconnected from the locking groove 32 at the guide rail 30. As shown in fig. 1, the active lever 22 of the connecting assembly 20 is pushed upward to deflect the movable connecting member 24 downward, the locking post 243 at the movable connecting member 24 is inserted into the locking groove 32 at the guide rail 30, and the connecting assembly 20 is connected with the guide rail 30. The utility model discloses need not to use the screwdriver to carry out the screw and dismantle, can realize the erection joint to whole circuit breaker subassembly 50 through coupling assembling 20, easy operation, convenient to use.

Referring to fig. 1 and 4, the movable frame 10 includes a transverse beam 11 and a roller frame 12, the roller frame 12 is fixedly mounted on the transverse beam 11, and a plurality of rubber rollers 121 are disposed on the roller frame 12. The mounting seat 21 of the connecting assembly 20 is fixedly mounted at the transverse beam 11. After the connection between the locking post 243 at the movable connecting member 24 and the locking groove 32 at the guide rail 30 is broken, the entire circuit breaker assembly 50 is directly drawn out of the inner cavity of the gas insulated switchgear 40 through the moving frame 10, thereby greatly reducing difficulty in maintenance. The front end of the guide rail 30 is provided with a guide slope for guiding the moving frame 10 to move in, and the rear end of the guide rail 30 is provided with a stopper plate 33.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a connection structure of gas insulated switchgear which characterized in that: including removing frame (10), coupling assembling (20), guide track (30) are fixed to be set up in the inner chamber of gas insulated switchgear (40), circuit breaker subassembly (50) in gas insulated switchgear (40) with remove frame (10) fixed connection, remove frame (10) edge guide track (30) slide and set up, coupling assembling (20) fixed mounting in remove frame (10) department, coupling assembling (20) including mount pad (21), driving lever (22), driven lever (23), swing joint spare (24), first articulated end (241) of swing joint spare (24) with mount pad (21) are articulated mutually, second articulated end (242) of swing joint spare (24) with driving lever (22) are articulated mutually, third articulated end (221) of driving lever (22) with the one end of driven lever (23) is connected, the other end of driven lever (23) with mount pad (21) are articulated mutually.

2. The connection structure of a gas insulated switchgear according to claim 1, characterized in that: the movable connecting piece (24) is provided with a lock column (243), and a lock groove (32) matched with the lock column (243) of the movable connecting piece (24) is formed in the position of a side vertical plate (31) of the guide track (30).

3. A gas insulated switchgear connection structure according to claim 1, characterized in that: the moving frame (10) comprises a transverse beam (11) and a roller frame (12), the roller frame (12) is fixedly installed at the transverse beam (11), and a plurality of rolling rubber wheels (121) are arranged at the roller frame (12).

4. A gas insulated switchgear connection structure according to claim 3, characterized in that: the mounting seat (21) of the connecting assembly (20) is fixedly mounted at the transverse beam (11).

5. A gas insulated switchgear connection structure according to claim 1, characterized in that: the front end of the guide rail (30) is provided with a guide slope for guiding the moving frame (10) to move in, and the rear end of the guide rail (30) is provided with a limiting plate (33).