CN217982952U

CN217982952U - 40.5kV is generating line overlap joint insulation system for high tension switchgear

Info

Publication number: CN217982952U
Application number: CN202221750990.7U
Authority: CN
Inventors: 方晓伟
Original assignee: Cgn Hami Wind Power Co ltd
Current assignee: Cgn Hami Wind Power Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-12-06
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a 40.5kV high tension switchgear is with generating line overlap joint insulation system, including the reel, the winding of reel outside edge has the main bus, the reel inner chamber runs through and is equipped with branch's generating line, the reel left and right sides all has the four-head link, the reel left and right sides is close to the equal fixedly connected with fixed plate in top and bottom department, through mutually supporting between reel, screwed pipe, bolt, the main bus isotructure, can realize overlapping the main bus in the reel outside edge, when needs fix the device, runs through the screwed pipe with the bolt, pegs graft the bolt on wall or equipment to the work efficiency of device has been improved.

Description

40.5kV high tension switchgear is with generating line overlap joint insulation system

Technical Field

The utility model relates to a voltage switch equipment technical field especially relates to a 40.5kV is generating line overlap joint insulation system for high tension switchgear.

Background

The metal enclosed switchgear is internally provided with high-voltage elements such as a circuit breaker, a disconnecting switch, a grounding switch, a mutual inductor and the like, which jointly form a complete set of switchgear, and for 40.5kV high-voltage switchgear, the quality of an insulation structure directly determines the reliability of a product.

However, the existing insulation structure for the high-voltage switch equipment has some problems in use, the existing insulation structure is inconvenient to insulate a plurality of branch buses in use, is inconvenient to protect one ends of the branch buses, is inconvenient to limit the device, and reduces the working efficiency of the device.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a 40.5kV is generating line overlap joint insulation system for high tension switchgear.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the utility model provides a 40.5kV for high tension switchgear generating line overlap joint insulation system, includes the reel, the winding of reel outside edge has the main bus, the reel inner chamber runs through and is equipped with branch's generating line, the reel left and right sides all has four-head connection frame, the reel left and right sides is close to the equal fixedly connected with fixed plate in top and bottom department.

Furthermore, the fixing plate is located at two same sides, round holes are formed in the inner cavity of the fixing plate, threaded pipes are arranged in the inner cavities of the round holes in a penetrating mode, and the outer edges of the threaded pipes are close to the front end and the rear end of the fixing rings and fixedly connected with fixing rings.

Furthermore, a bolt penetrates through the inner cavity of the threaded pipe, and the bolt and the inner cavity of the threaded pipe are arranged in a meshed mode.

Furthermore, the edge of the outer side of the four-head connecting frame is provided with an annular groove, the inner cavity of the annular groove is sleeved with an annular ring, and one side of the annular ring, away from the four-head connecting frame, is fixedly connected with an elastic rod.

Furthermore, two ends of the elastic rods, which are far away from the circular ring, positioned on the same side are fixedly connected with an insulating ring together.

Furthermore, both ends all run through adjacent insulating circle about the branch generating line to be located adjacent four-head connecting frame inner chamber.

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

1. in the utility model, the main bus bar can be sleeved on the outer edge of the reel through the mutual matching of structures such as the reel, the threaded pipe, the bolt, the main bus bar and the like, when the device needs to be fixed, the bolt penetrates through the threaded pipe and is inserted on the wall or equipment, so that the working efficiency of the device is improved;

2. the utility model discloses in, through mutually supporting between four-head connection frame, insulating ring, elastic rod isotructure, can realize placing branch's generating line inside four-head connection frame, rotate the ring, the ring drives the insulating ring through the elastic rod and rotates, and the insulating ring can insulate branch's generating line.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically illustrated below, and the detailed description is given in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a front sectional view of the present embodiment;

FIG. 2 is a front view of the present embodiment;

fig. 3 is a left side sectional view of the component bolt of the present embodiment.

In the figure: 1. a reel; 2. a main bus; 3. a fixing plate; 4. a threaded pipe; 5. a bolt; 6. a branch bus; 7. a four-head connecting frame; 8. a circular ring; 9. an elastic rod; 10. an insulating ring; 11. and (4) fixing the ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3 of the drawings,

the first embodiment is as follows:

a40.5 kV high tension switchgear is with insulating structure of bus lap joint, including reel 1, the edge twines the main bus 2 outside the reel 1, the inner chamber of the reel 1 runs through and is equipped with the branch bus 6, there are four-head connection frames 7 on both sides of the reel 1, both sides of the reel 1 near top and bottom fixedly connect with the dead plate 3;

the inner cavities of the two fixing plates 3 positioned on the same side are both provided with round holes, the inner cavities of the two round holes positioned on the same side are both provided with a screwed pipe 4 in a penetrating way, the outer edge of the screwed pipe 4 close to the front end and the rear end is both fixedly connected with a fixing ring 11, the inner cavity of the screwed pipe 4 is provided with a bolt 5 in a penetrating way, and the bolt 5 and the inner cavity of the screwed pipe 4 are arranged in a mutual meshing way;

when the device starts to work, the branch bus 6 penetrates through the reel 1, the main bus 2 is wound on the outer edge of the reel 1, when the device needs to be fixed, the bolt 5 penetrates through the threaded pipe 4, the bolt 5 is rotated, the bolt 5 is inserted into a wall surface or equipment, and meanwhile the threaded pipe 4 is limited through the fixing ring 1, so that the working efficiency of the device is improved.

The second embodiment:

the outer edges of the four-head connecting frame 7 are provided with annular grooves, annular rings 8 are sleeved in the inner cavities of the annular grooves, elastic rods 9 are fixedly connected to one sides of the annular rings 8 far away from the four-head connecting frame 7, one ends of the two elastic rods 9 far away from the annular rings 8 on the same side are fixedly connected with insulating rings 10 together, and the left end and the right end of each branch bus 6 penetrate through the adjacent insulating rings 10 and are located in the inner cavities of the adjacent four-head connecting frames 7;

when needs carry out insulation protection to branch generating line 6, place branch generating line 6 inside adjacent four-head connection frame 7 to rotate ring 8, ring 8 drives elastic rod 9 and rotates, and elastic rod 9 drives insulating ring 10 and rotates, and insulating ring 10 can insulate branch generating line 6.

The working principle is as follows: when the device begins to work, run through reel 1 with branch's generating line 6, twine main bus 2 at 1 outside edge of reel, when needs fix the device, run through screwed pipe 4 with bolt 5, and rotate bolt 5, insert bolt 5 on wall or the equipment, screwed pipe 4 is spacing through solid fixed ring 11 simultaneously, thereby the work efficiency of device has been improved, when needs carry out insulation protection to branch's generating line 6, place branch's generating line 6 inside adjacent four-head link frame 7, and rotate ring 8, ring 8 drives elastic rod 9 and rotates, elastic rod 9 drives insulating ring 10 and rotates, insulating ring 10 can insulate branch's generating line 6.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a 40.5kV for high tension switchgear generating line overlap joint insulation system, includes reel (1), its characterized in that: reel (1) outside edge winding has main generating line (2), reel (1) inner chamber runs through and is equipped with branch generating line (6), reel (1) the left and right sides all has four-head connection frame (7), reel (1) the left and right sides is close to top and the equal fixedly connected with fixed plate (3) of bottom department.

2. The insulating structure of the 40.5kV high-voltage switchgear busbar lap joint part of claim 1, wherein: lie in same one side two the round hole has all been seted up to fixed plate (3) inner chamber, lie in same one side two the round hole inner chamber runs through jointly and is equipped with screwed pipe (4), both ends solid fixed ring (11) is all fixedly connected with around screwed pipe (4) outside edge is close to.

3. The insulation structure at the lap joint of the bus bar for the 40.5kV high-voltage switch equipment as claimed in claim 2, characterized in that: the inner cavity of the threaded pipe (4) is provided with a bolt (5) in a penetrating manner, and the bolt (5) and the inner cavity of the threaded pipe (4) are arranged in a mutually meshed manner.

4. The insulation structure at the lap joint of the bus bar for the 40.5kV high-voltage switch equipment as claimed in claim 1, characterized in that: the ring channel has all been seted up to four head connecting frame (7) outside edge, the ring channel inner chamber all is equipped with ring (8), one side that four head connecting frame (7) were kept away from in ring (8) all fixed connection has flexible pole (9).

5. The insulation structure of the 40.5kV high-voltage switch equipment bus lap joint as recited in claim 4, wherein: and one ends of the two elastic rods (9) which are positioned at the same side and are far away from the circular ring (8) are fixedly connected with an insulating ring (10) together.

6. The insulation structure of the 40.5kV high-voltage switch equipment bus lap joint as recited in claim 5, wherein: the left end and the right end of the branch bus (6) penetrate through the adjacent insulating rings (10) and are positioned in the inner cavities of the adjacent four-head connecting frames (7).