CN209948094U - Bridging bus grounding complete device - Google Patents

Abstract

The utility model relates to an electric power field especially relates to bridge busbar ground connection integrated equipment. The complete set of equipment comprises a wiring busbar, wherein the wiring busbar is externally provided with a wiring busbar outer coating part and a grounding connecting bar, the grounding connecting bar is fixed on a shell of the wiring busbar, the lower part of the grounding connecting bar is fixed on the wiring busbar through a busbar fixing bolt, the grounding connecting bar comprises a busbar vertical part, a busbar horizontal part and an outer coating part, the outer coating part comprises two parts, namely a clamping part lower part and a clamping part upper part, a middle bending part is arranged between the clamping part lower part and the clamping part upper part, the clamping part lower part and the clamping part side are closed through an external sealing bolt, the clamping part lower part and the clamping part upper part respectively comprise a containing part, and the containing part is a convex space; the vertical part of the busbar comprises an arc groove.

Description

Bridging bus grounding complete device

Technical Field

The utility model relates to an electric power field especially relates to bridge busbar ground connection integrated equipment.

Background

According to the technical measure requirement of ensuring safety of the national grid company electric power safety work regulations, during power failure maintenance work, operation and maintenance personnel must carry out power failure, electricity testing, grounding, signboard hanging and block (fence) installing. The installation of the grounding wire is an essential important step and measure for ensuring the personal safety of maintenance workers. The grounding wire is a safety tool for temporarily short-circuiting a power-off device and the ground, and is also called a safety return line, and the purpose of the grounding wire is to prevent the device from generating static electricity or electromagnetic induction electric shock when the device suddenly comes or is close to a high-voltage live device when the device is overhauled or works in other power transformation construction and the like on the power-off high-voltage device, and meanwhile, the grounding wire is also used for releasing electric energy stored by the power-off device, so that the generation of ground voltage of the overhauling device is fundamentally limited, and the personal safety of overhauling personnel is. The grounding wire can be divided into a spring type, a spiral type, a wire type and a bus type according to the difference of the structure and the grounded conductor end. This wherein with female sex earth connection of spiral mother's line when the hard generating line of low pressure of actual transformer substation has a power failure to overhaul the in-process and use more, and at female earthing in-process of arranging, because female surface is smooth, install the position apart from ground more than 2.5 meters, wherein mother's line support base and the influence of insulating base installation still wherein, cause the earth clamp to be the problem that the operation is complicated, waste time and energy to female reliable ground of arranging always, the existence of this problem not only influences the operating efficiency that the earth connection was installed the process, and be unfavorable for the reliability of power supply, still there are very big high altitude construction risk and potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is that: in order to provide a better grounding complete device for the gap bridge bus, the specific purpose is to see a plurality of substantial technical effects of the specific implementation part.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the bridging bus grounding complete device is characterized by comprising a wiring bus bar, wherein the wiring bus bar is externally provided with a wiring bus bar outer covering part and a grounding connecting bar, the grounding connecting bar is fixed on a shell of the wiring bus bar, the lower part of the grounding connecting bar is fixed on the wiring bus bar through a bus bar fixing bolt, the grounding connecting bar comprises a bus bar vertical part, a bus bar horizontal part and an outer covering part, the outer covering part comprises two parts, namely the lower part of a clamping part and the upper part of the clamping part, a middle bending part is arranged between the lower part of the clamping part and the upper part of the clamping part, the lower part of the clamping part and the side of the clamping part are closed through an external sealing bolt, the lower part of the clamping part and the upper part of the clamping part respectively comprise accommodating parts, and the accommodating parts are convex spaces; the vertical part of the busbar comprises an arc groove.

The utility model discloses a further technical scheme lies in, the ground connection connecting bar connect the earth connection through female row horizontal segment, the earth connection stretches out and stretches out then ground connection from below the clamping part and the centre on the clamping part behind female row horizontal segment.

The utility model discloses a further technical scheme lies in, the arc recess can make the bilge spring grounding plate hang above that.

The utility model discloses a further technical scheme lies in, the part that holds can hold female interface of arranging fixing bolt and earth connection.

The utility model discloses a further technical scheme lies in, the clamping part below and the clamping part above be insulating material.

Adopt above technical scheme the utility model discloses, for prior art have following beneficial effect: when the grounding wires are hung on the busbar by power transformation operation and maintenance personnel, the labor intensity is high in the process of actually using the spiral and clamping type grounding wires to ground the busbar, the working efficiency is low, and high-altitude operation risks exist and great potential safety hazards exist because the hard bus bar at the low-voltage side of the transformer is generally installed on the insulating support column which is more than 2.5 meters away from the ground. The clamping type grounding wire is developed, and the L-shaped female row complete device is developed to complete the grounding wire hanging work, so that the clamping type grounding wire hanging device has great significance for reducing power failure maintenance time, improving working efficiency, reducing labor risk, avoiding operation risk and the like. Adopt the structure of this patent, the arc recess of top can be used for accepting fixed line and also can adopt the earth connection ply-yarn drill directly to carry just, it can on this vertical female vertical portion of arranging to use two tongue formula springs to compress tightly the earth connection, certainly also can adopt following scheme: the grounding connecting bar is connected with a grounding wire through the busbar horizontal part, and the grounding wire extends out of the middle of the lower part of the clamping part and the upper part of the clamping part after extending out of the busbar horizontal part and then is grounded.

Drawings

To further illustrate the present invention, further description is provided below with reference to the accompanying drawings:

FIG. 1 is a schematic view of the present invention in use;

FIG. 2 is a schematic view of the structure of the utility model;

FIG. 3 is a schematic structural view of an outer package part;

FIG. 4 is a schematic view of the clamped configuration;

fig. 5 is an overall structure diagram of the wiring busbar;

wherein: 1. a wiring busbar; 2. a ground connection bar; 3. an outsourcing section; 4. the wiring busbar outer wrapping part; 5. an outer enclosing bolt; 6. a busbar vertical portion; 7. an arc-shaped groove; 8. a busbar horizontal portion; 9. the upper surface of the clamping part; 10. under the clamping part; 11. a middle bent portion; 12. a housing portion; 13. externally closing the bolt hole; 14. a notch; 15. a busbar fixing bolt; 16. a busbar fixing hole; 121. a first accommodating part; 122. and a second accommodating part.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The patent provides a plurality of parallel schemes, and different expressions belong to an improved scheme based on a basic scheme or a parallel scheme. Each solution has its own unique features.

The bridging busbar grounding complete device is characterized by comprising a wiring busbar 1, wherein the outside of the wiring busbar 1 comprises a wiring busbar outer wrapping part and a grounding connecting bar which is fixed on a shell of the wiring busbar, the lower part of the grounding connecting bar is fixed on the wiring busbar through a busbar fixing bolt, the grounding connecting bar comprises a busbar vertical part 6, a busbar horizontal part 8 and an outer wrapping part, the outer wrapping part comprises two parts, namely a clamping part lower part and a clamping part upper part, a middle bending part is arranged between the clamping part lower part and the clamping part upper part, the clamping part lower part and the clamping part edge side are closed through an external closed bolt, the lower part of the clamping part and the upper part of the clamping part respectively comprise an accommodating part which is a convex space; the busbar vertical part 6 comprises an arc-shaped groove. The technical scheme of the invention has the following substantial technical effects and the realization process: when the grounding wires are hung on the busbar by power transformation operation and maintenance personnel, the labor intensity is high in the process of actually using the spiral and clamping type grounding wires to ground the busbar, the working efficiency is low, and high-altitude operation risks exist and great potential safety hazards exist because the hard bus bar at the low-voltage side of the transformer is generally installed on the insulating support column which is more than 2.5 meters away from the ground. The clamping type grounding wire is developed, and the L-shaped female row complete device is developed to complete the grounding wire hanging work, so that the clamping type grounding wire hanging device has great significance for reducing power failure maintenance time, improving working efficiency, reducing labor risk, avoiding operation risk and the like. By adopting the structure of the patent, the upper arc-shaped groove can be used for bearing a fixed line and can also be directly clamped by a ground wire clamp, namely a connector lug is wound on the vertical part 6 of the vertical busbar, or a wiring board of a double-tongue type spring ground wire is hung on the vertical part 6 of the resin busbar; of course, the following schemes may be adopted: the grounding connecting bar is connected with a grounding wire through the busbar horizontal part 8, and the grounding wire extends out of the middle of the lower part of the clamping part and the upper part of the clamping part after extending out of the busbar horizontal part 8 and then is grounded.

The arc-shaped groove can clamp the wire which passes through the arc-shaped groove. The technical scheme of the invention has the following substantial technical effects and the realization process: the structure of this department can also regard as fixed structure, makes things convenient for the circuit direction.

The accommodating part can accommodate the busbar fixing bolt and an interface of the grounding wire. The lower part of the clamping part and the upper part of the clamping part are made of insulating materials.

This patent operation is rapid, easy maintenance.

Creatively, the above effects exist independently, and the combination of the above results can be completed by a set of structure.

The technical effect that above structure was realized realizes clearly, if do not consider additional technical scheme, this patent name can also be a novel ground structure. Some details are not shown in the figures.

It should be noted that the plurality of schemes provided in this patent include their own basic schemes, which are independent of each other and are not restricted to each other, but they may be combined with each other without conflict, so as to achieve a plurality of effects.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and the invention is to be limited to the embodiments described above.

Claims (5)

1. The bridging bus grounding complete device is characterized by comprising a wiring bus bar (1), the external part of the wiring busbar (1) comprises a wiring busbar external wrapping part and a grounding connecting bar which is fixed on the shell of the wiring busbar, the lower part of the grounding connecting bar is fixed on the wiring busbar through a busbar fixing bolt, the grounding connecting bar comprises a busbar vertical part (6), a busbar horizontal part (8) and an outer wrapping part, the outer wrapping part comprises two parts, namely a clamping part lower part and a clamping part upper part, a middle bending part is arranged between the clamping part lower part and the clamping part upper part, the clamping part lower part and the clamping part edge side are closed through an external closed bolt, the lower part of the clamping part and the upper part of the clamping part respectively comprise an accommodating part which is a convex space; the vertical bus bar part (6) comprises an arc groove.

2. The bridging busbar grounding kit as claimed in claim 1, wherein the grounding busbar is connected to the grounding wire through the busbar horizontal portion (8), and the grounding wire extends out of the busbar horizontal portion (8) and then extends out from the middle of the lower side of the clamping portion and the upper side of the clamping portion and then is grounded.

3. The grounding kit for a gap bridge busbar of claim 2 wherein said arcuate groove enables a tongue-and-groove spring grounding plate to be hung thereon.

4. The grounding kit for a gap bridge busbar according to claim 2, wherein the receiving portion is capable of receiving a busbar fixing bolt and a grounding wire interface.

5. The grounding kit for a jumper bus bar of claim 2, wherein the lower surface of the clamping portion and the upper surface of the clamping portion are made of insulating materials.

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