CN218160141U

CN218160141U - Grounding structure of high-voltage switch equipment

Info

Publication number: CN218160141U
Application number: CN202222660875.7U
Authority: CN
Inventors: 孟祥军; 刘月侠; 王振芳
Original assignee: Anhui Changfeng Senyuan Electric Co ltd
Current assignee: Anhui Changfeng Senyuan Electric Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-27
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a high tension switchgear's ground structure, including support, slip touch finger, perpendicular generating line, secondary ground connection generating line and link up the generating line. The support passes through bolt and switchgear's casing fixed connection, and the upper end and the lower extreme that the sliding contact indicates all buckle, and the upper end department of buckling that the sliding contact indicates is equipped with the contact sliding ball, and the contact sliding ball that the sliding contact indicated contacts with the circuit breaker handcart, and the sliding contact indicates through support and perpendicular generating line fixed connection, perpendicular generating line and through bus fixed connection, through bus and secondary ground connection generating line fixed connection. The grounding structure simplifies the installation process, and the middle layer partition plate is cancelled, so that the space of the whole handcart room is released, the maintenance operation is convenient, meanwhile, the connection mode of the sliding contact finger and the circuit breaker handcart is improved, the friction is reduced, and the poor contact caused by the deformation of the sliding contact finger after long-term use is avoided through the elastic structure.

Description

Grounding structure of high-voltage switch equipment

Technical Field

The utility model belongs to distribution system switchgear field, concretely relates to high tension switchgear's ground structure.

Background

CN201521076104.7 provides a grounding component for high-voltage switch equipment, and provides a grounding structure between a circuit breaker handcart and a switch equipment shell, and the structure does not need to be provided with a middle layer partition plate, so that the installation process is simplified, and the space of a handcart room is saved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear's ground structure improves the contact structure that sliding contact indicates and the circuit breaker handcart, avoids the contact failure that long-term use causes to cause the potential safety hazard.

The purpose of the utility model can be realized by the following technical scheme:

a grounding structure of high-voltage switch equipment comprises a support, a sliding contact finger, a vertical bus, a secondary grounding bus and a through bus. The support passes through bolt and switchgear's casing fixed connection, the upper end and the lower extreme that the sliding contact indicates are all buckled, the department of buckling of the upper end that the sliding contact indicates is equipped with the sliding ball hole, the downthehole cylindrical spout that has opened of sliding ball, be equipped with sliding fit's sliding plate in the spout, be equipped with fixed connection's contact sliding ball on the sliding plate, still be equipped with the spring in the spout, the upper end and the sliding plate fixed connection of spring, the lower extreme of spring and the bottom fixed connection of spout, contact sliding ball and circuit breaker handcart sliding contact, the sliding contact indicates through support and perpendicular generating line fixed connection, perpendicular generating line and link up generating line fixed connection, link up generating line and secondary ground generating line fixed connection.

Preferably, the lower end of the sliding contact finger is provided with a first mounting hole at the bending position, the upper end and the lower end of the vertical bus are both bent, the upper end of the vertical bus is provided with a second mounting hole at the bending position, and the bracket, the upper end of the vertical bus and the lower end of the sliding contact finger are fixedly connected with the first mounting hole through the second mounting hole.

Preferably, a third mounting hole is formed in the bent position of the lower end of the vertical bus, a fourth mounting hole and a fifth mounting hole are formed in the through bus, the through bus is fixedly connected with the vertical bus through the fourth mounting hole and the third mounting hole, one end of the secondary grounding bus is bent, a sixth mounting hole is formed in the bent position of the secondary grounding bus, and the through bus is fixedly connected with the secondary grounding bus through the sixth mounting hole and the fifth mounting hole.

Preferably, the secondary earth busbar is connectable to all secondary earth components within the switchgear.

Preferably, the through bus bar may be connected to the main wiring bus bar.

The utility model has the advantages that:

the utility model provides a pair of high tension switchgear's ground structure has not only simplified the installation, owing to cancelled the middle level baffle, makes the space release of whole handcart room, and the maintenance operation of being convenient for has still improved the connected mode that the sliding contact indicates and the circuit breaker handcart simultaneously, has reduced the friction, has avoided long-term use back through elastic construction, and the sliding contact indicates that deformation takes place contact failure and influences the ground connection effect and causes the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of the vertical bus structure of the present invention;

FIG. 4 is a schematic view of the sliding contact finger of the present invention;

FIG. 5 is a schematic view of the sliding contact finger of the present invention;

FIG. 6 is a schematic view of the sliding contact finger of the present invention;

fig. 7 is a schematic view of the structure of the secondary bus bar of the present invention;

fig. 8 is an application schematic diagram of the present invention.

Notations for reference numerals: A. a ground structure; 1. a support; 2. a sliding contact finger; 3. a vertical bus; 4. connecting a bus for the second time; 5. a bus is run through; 21. contacting a sliding bead; 23. a sliding ball hole; 22. a chute; 24. a spring; 25. a sliding plate;

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element 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.

Referring to fig. 1 to 6, a grounding structure of a high voltage switchgear includes a bracket 1, a sliding contact finger 2, a vertical bus bar 3, a secondary grounding bus bar 4, and a through bus bar 5. Support 1 passes through bolt and switchgear's casing fixed connection, the upper end and the lower extreme of sliding contact finger 2 are all buckled, the upper end department of buckling of sliding contact finger 2 is equipped with slide ball hole 23, it has columniform spout 22 to open in the slide ball hole 23, be equipped with sliding fit's sliding plate 25 in the spout 22, be equipped with fixed connection's contact slide ball 21 on the sliding plate 25, still be equipped with spring 24 in the spout 22, the upper end and the sliding plate 25 fixed connection of spring 24, the lower extreme of spring 24 and the bottom fixed connection of spout 22. The contact sliding ball 21 is in sliding contact with a circuit breaker handcart, a first mounting hole is formed in the bending position of the lower end of the sliding contact finger 2, the upper end and the lower end of the vertical bus 3 are bent, a second mounting hole is formed in the bending position of the upper end of the vertical bus 3, and the support 1, the upper end of the vertical bus 3 and the lower end of the sliding contact finger 2 are fixedly connected through the second mounting hole and the first mounting hole.

Furthermore, a third mounting hole is formed in the lower end bending part of the vertical bus 3, a fourth mounting hole and a fifth mounting hole are formed in the through bus 5, the through bus 5 is fixedly connected with the vertical bus through the fourth mounting hole and the third mounting hole, one end of the secondary grounding bus 4 is bent, a sixth mounting hole is formed in the bending part of the secondary grounding bus, and the through bus 5 is fixedly connected with the secondary grounding bus 4 through the sixth mounting hole and the fifth mounting hole.

Further, the secondary grounding bus 4 can be connected with all secondary grounding components in the switch equipment; the through bus bar 5 may be connected to the main wiring bus bar.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides a ground structure of high tension switchgear, a serial communication port, including support (1), sliding contact indicate (2), perpendicular generating line (3), secondary ground bus (4) and link up generating line (5), support (1) is through bolt and switchgear's casing fixed connection, the upper end and the lower extreme of sliding contact indicate (2) all buckle, the upper end department of buckling of sliding contact indicate (2) is equipped with sliding ball hole (23), it has columniform spout (22) to open in sliding ball hole (23), be equipped with sliding fit's sliding plate (25) in spout (22), be equipped with fixed connection's contact sliding ball (21) on sliding plate (25), still be equipped with spring (24) in spout (22), the upper end and sliding plate (25) fixed connection of spring (24), the lower extreme and the bottom fixed connection of spout (22) of spring (24), contact sliding ball (21) and circuit breaker handcart sliding contact, sliding contact indicates (2) to pass through support (1) and perpendicular generating line (3) fixed connection, perpendicular generating line (3) and link up generating line (5) fixed connection, link up generating line (5) and secondary ground connection.

2. The grounding structure of high-voltage switch equipment according to claim 1, wherein a first mounting hole is formed at the bent part of the lower end of the sliding contact finger (2), the upper end and the lower end of the vertical bus bar (3) are both bent, a second mounting hole is formed at the bent part of the upper end of the vertical bus bar (3), and the bracket (1), the upper end of the vertical bus bar (3) and the lower end of the sliding contact finger (2) are fixedly connected with the first mounting hole through the second mounting hole.

3. The grounding structure of high-voltage switch equipment according to claim 2, wherein a third mounting hole is formed at the lower end bending part of the vertical bus (3), a fourth mounting hole and a fifth mounting hole are formed on the through bus (5), the through bus (5) is fixedly connected with the vertical bus through the fourth mounting hole and the third mounting hole, one end of the secondary grounding bus (4) is bent, a sixth mounting hole is formed at the bending part, and the through bus (5) is fixedly connected with the secondary grounding bus (4) through the sixth mounting hole and the fifth mounting hole.

4. A grounding structure for high voltage switchgear according to claim 3 characterized in that said secondary grounding busbar (4) is connectable to all secondary grounding components in the switchgear.

5. A grounding structure of a high voltage switchgear according to claim 3 characterized in that the through bus bar (5) is connectable to a main connection bus bar.