CN219394039U - GIS special-shaped bus structure - Google Patents

Abstract

The utility model relates to the field of GIS interval design and manufacture, specifically a GIS special-shaped busbar structure, which includes a special-shaped busbar shell, a special-shaped busbar contact seat, a special-shaped busbar conductor and a basin-type insulator; The other end of the special-shaped bus conductor is connected to another set of pot insulators, and the special-shaped bus conductor is located in the special-shaped bus casing. The utility model can realize the connection between GIS units of different heights, cancel the T-shaped transition, reduce the size of the equipment, and reduce the manufacturing cost of the equipment.

Description

A GIS special-shaped busbar structure

technical field

The utility model relates to the field of GIS interval design and manufacture, in particular to a GIS special-shaped bus bar structure.

Background technique

Gas-insulated metal switchgear, also known as GIS, is commonly used power equipment in substations. It usually consists of circuit breakers, disconnectors, grounding switches, current transformers, voltage transformers, lightning arresters, pipeline busbars and other units. All units are installed inside the closed aluminum alloy shell, and the outside is connected by flanges. In the GIS engineering design, due to the different interval configurations of combined electrical appliances, various layout types, inconsistent overall equipment height, and limited equipment size, etc., T-type transition joints need to be added when connecting GIS units, and equipment manufacturing costs increase. In addition, due to the limitation of equipment space, there are working conditions where T-shaped transition joints cannot be added, and the layout design of the entire set of GIS is relatively difficult.

Utility model content

The purpose of this utility model is to propose a GIS special-shaped busbar structure in view of the problems in the background technology that the layout of functional units is inflexible in the design of the existing GIS, the heights of the units are not uniform, and T-shaped transition joints need to be connected, and the T-shaped transition joints cannot be added due to the limitation of equipment space.

The technical scheme of the utility model: a GIS special-shaped busbar structure, including a special-shaped busbar shell, a special-shaped busbar contact seat, a special-shaped busbar conductor and a pot insulator;

The two ends of the special-shaped busbar housing are horizontal straight-line shells, and the horizontal straight-line shells at both ends are connected by the inclined conductors in the middle; two sets of pot insulators are arranged, and the two sets of pot-type insulators are respectively arranged at both ends of the special-shaped busbar shell; one end of the special-shaped busbar contact seat is connected to one of the pot-type insulators, the other end of the special-shaped busbar contact seat is connected to the special-shaped busbar conductor, and the other end of the special-shaped busbar conductor is connected to another set of pot-type insulators, and the special-shaped busbar conductor is located in the special-shaped busbar shell.

Preferably, an embedded structure is provided on the basin-type insulator, and the end of the contact seat of the special-shaped bus bar is embedded and connected with the basin-type insulator.

Preferably, the contact seat of the special-shaped bus bar is a plum blossom contact structure, and the outside of the plum blossom contact is fixed by a spring.

Preferably, the special-shaped bus conductor is plugged into the special-shaped bus contact.

Preferably, hand holes for the special-shaped busbar are provided at the bottom of the horizontal linear housing at both ends of the special-shaped busbar housing.

Preferably, the special-shaped bus bar housing is provided with multiple groups of different models, and the difference between different models lies in the different inclination angles and lengths of the inclined conductors in the middle.

Compared with the prior art, the utility model has the following beneficial technical effects: the model of the special-shaped busbar shell can be adjusted according to the difference in unit height and length. One end of the special-shaped busbar conductor adopts a fixed structure, and the other end adopts a plug-in structure, which is convenient for installation. The inclination angle of the special-shaped busbar conductor is consistent with the inclination angle of the special-shaped busbar shell. Special-shaped busbar hand holes facilitate the installation and fixing of special-shaped busbar conductors, and the assembly of special-shaped busbar conductors is flexible. The connection between GIS units of different heights can be realized, the T-shaped transition can be canceled, the size of the equipment can be reduced, and the manufacturing cost of the equipment can be reduced.

Description of drawings

Fig. 1 is the structural representation of a kind of embodiment of the utility model;

Fig. 2 is a schematic structural diagram of a special-shaped busbar contact seat.

Reference signs: 1. Special-shaped bus bar casing; 2. Special-shaped bus bar contact seat; 3. Special-shaped bus bar conductor; 4. Pot type insulator; 5. Special-shaped bus bar hand hole.

Detailed ways

As shown in Figure 1-2, a GIS special-shaped busbar structure proposed by the utility model includes a special-shaped busbar housing 1, a special-shaped busbar contact seat 2, a special-shaped busbar conductor 3 and a pot insulator 4;

The two ends of the special-shaped busbar housing 1 are horizontal straight-line housings, and the horizontal straight-line housings at both ends are connected by the inclined conductors in the middle. The bottom of the horizontal straight-line housing at both ends of the special-shaped busbar housing 1 is equipped with special-shaped busbar hand holes 5, and the special-shaped busbar housing 1 is provided with multiple sets of different models. Embedded connection with one set of pot-type insulators 4, the other end of the special-shaped bus contact 2 is plugged with the special-shaped bus conductor 3, the special-shaped bus contact 2 is a plum blossom contact structure, the outside of the plum blossom contact is fixed by a spring, the other end of the special-shaped bus conductor 3 is connected to another set of pot-type insulators 4, and the special-shaped bus conductor 3 is located in the special-shaped bus shell 1.

The utility model can adjust the model of the special-shaped busbar shell 1 according to the height difference and length difference of different units. One end of the special-shaped busbar conductor 3 adopts a fixed structure, and the other end adopts a plug-in structure, which is convenient for installation. The inclination angle of the special-shaped busbar conductor 3 is consistent with that of the special-shaped busbar shell 1. The hole 5 facilitates the installation and fixing of the special-shaped bus conductor 3, and the special-shaped bus conductor 3 can be assembled flexibly. The connection between GIS units of different heights can be realized, the T-shaped transition can be canceled, the size of the equipment can be reduced, and the manufacturing cost of the equipment can be reduced.

The embodiments of the utility model have been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited thereto. Various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.

Claims (6)

1. The GIS special-shaped bus structure is characterized by comprising a special-shaped bus shell (1), a special-shaped bus contact seat (2), a special-shaped bus conductor (3) and a basin-shaped insulator (4);

two ends of the special-shaped bus shell (1) are horizontal linear shells, and the horizontal linear shells at the two ends are connected through an inclined conductor in the middle; two groups of basin-type insulators (4) are arranged, and the two groups of basin-type insulators (4) are respectively arranged at two ends of the special-shaped bus shell (1); one end of the special-shaped bus bar contact seat (2) is connected with one group of basin-shaped insulators (4), the other end of the special-shaped bus bar contact seat (2) is connected with the special-shaped bus bar conductor (3), the other end of the special-shaped bus bar conductor (3) is connected with the other group of basin-shaped insulators (4), and the special-shaped bus bar conductor (3) is positioned in the special-shaped bus bar shell (1).

2. The special-shaped bus structure of the GIS of claim 1, wherein an embedded structure is arranged on the basin-shaped insulator (4), and the end part of the special-shaped bus contact seat (2) is connected with the basin-shaped insulator (4) in an embedded manner.

3. The special-shaped bus structure of the GIS according to claim 1, wherein the special-shaped bus contact base (2) is of a plum blossom contact structure, and the outside of the plum blossom contact is fixed by a spring.

4. The GIS profiled bus bar structure according to claim 1, characterized in that the profiled bus bar conductor (3) is plugged with the profiled bus bar contact pad (2).

5. The special-shaped bus structure of the GIS according to claim 1, wherein special-shaped bus hand holes (5) are formed in the bottoms of the horizontal linear shells at two ends of the special-shaped bus shell (1).

6. The GIS profiled busbar structure according to claim 1, characterized in that the profiled busbar housing (1) is provided with a plurality of groups of different models, which differ in the angle of inclination and the length of the inclined conductor in the middle.