CN219513514U

CN219513514U - Round bar combined bus of inflatable cabinet

Info

Publication number: CN219513514U
Application number: CN202223477178.4U
Authority: CN
Inventors: 汤智; 陈小进; 杨建�; 孙小军; 祝子民
Original assignee: Yangzhou Xinrui Electrical Technology Co ltd
Current assignee: Yangzhou Xinrui Electrical Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-08-11
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of accessories of inflatable cabinets, in particular to a round bar combined type bus of an inflatable cabinet, which comprises a horizontal bus and a vertical bus, wherein the two ends of the horizontal bus are respectively provided with a connecting head part and a connecting tail part; connecting heads are arranged at two ends of the vertical bus; the middle part of the vertical bus is provided with a connecting port and a threaded fastening port; the horizontal bus is provided with a connecting port and a thread fastening port; the horizontal bus is inserted into the connecting port of the vertical bus; a plurality of connecting buses are inserted into the connecting ports of the horizontal buses, and one end of each connecting bus is a connecting head part and one end of each connecting bus is a connecting tail part; the connecting tail part of the connecting bus is inserted into the connecting port of the horizontal pipe bus; the horizontal bus, the vertical bus and the connecting bus are provided with a plurality of pairs, and the buses of the pairs are combined into a required shape. The device has the advantages of high electric field equalization capability in high voltage and high current carrying capability.

Description

Round bar combined bus of inflatable cabinet

Technical Field

The utility model relates to the technical field of accessories of inflatable cabinets, in particular to a round bar combined bus of an inflatable cabinet.

Background

The vacuum circuit breaker of the present stage is widely used in switchgear because it can turn on, carry, and turn off a normal current in an operation circuit, and also can turn on, carry, and turn off a prescribed overload current (including a short-circuit current) within a prescribed time. The inflatable cabinet is used as one of the vacuum circuit breakers, and is widely applied to the technical field of electrical equipment, the vacuum circuit breaker mainly comprises an operating mechanism and a conductive part in transmission connection with the operating mechanism, and the conductive part also comprises a movable end, a static end and an arc extinguishing chamber for realizing circuit on-off.

In the prior art, because the environment-friendly gas is adopted in the inflatable cabinet, the insulating capability of the environment-friendly gas is much smaller than that of aluminum hexafluoride. In the cabinet, in order to balance the electric field, the traditional rectangular copper plates cannot be used, so that round bars, cylinders and round tubes are needed to be used, a complex set of systems such as round bars and round tubes is needed, the system is needed to be parsed into a plurality of small blocks, and the small blocks are combined and aligned in a combined mode to achieve the purpose of balancing the electric field.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a novel round bar combined type bus of an inflatable cabinet, and the tubular bus of the device has the advantage of balancing an electric field.

The utility model is realized by adopting the following technical scheme:

the round bar combined type bus of the air charging cabinet comprises a horizontal bus and a vertical bus, wherein the two ends of the horizontal bus are respectively provided with a connecting head part and a connecting tail part;

connecting heads are arranged at two ends of the vertical bus;

the middle part of the vertical bus is provided with a connecting port and a threaded fastening port;

the horizontal bus is provided with a connecting port and a thread fastening port;

the connecting ports and the threaded fastening ports are symmetrically arranged at the upper end and the lower end of the bus;

the horizontal bus is inserted into the connecting port of the vertical bus;

a plurality of connecting buses are inserted into the connecting ports of the horizontal buses, and one end of each connecting bus is a connecting head part and one end of each connecting bus is a connecting tail part;

the connecting tail part of the connecting bus is inserted into the connecting port of the horizontal pipe bus;

the horizontal bus, the vertical bus and the connecting bus are provided with a plurality of pairs, and the buses of the pairs are combined into a required shape.

The preferred embodiment of the device is that the connecting head part and the connecting tail part are provided with diameter reducing parts, and round surfaces are arranged at the end parts of the connecting head part and the connecting tail part;

the connecting head is provided with built-in fastening nails, and the connecting tail is provided with connecting holes.

In a preferred embodiment of the device according to the present utility model, after the connection tail is inserted into the connection port, an external fastening screw is inserted from the screw fastening port and screw-fastened to the connection hole.

The preferred embodiment of the device is that the connecting head is a tenon, and the section of the tenon is L-shaped;

the inside of the tenon is provided with a built-in fastening screw which is fixed on the tenon in a threaded fastening mode;

the tenon and the bus body are fastened through a connecting screw.

The device of the utility model is characterized in that the sizes of the plurality of connecting ports arranged on the horizontal bus are different.

The preferred embodiment of the device is that the horizontal bus bar, the vertical bus bar and the connecting bus bar have smooth surfaces.

Compared with the prior art, the utility model has the following advantages: 1. all connecting parts of the hanging bus of the device are made of copper pipes or copper pieces, and meanwhile, the connecting parts are tenon assemblies, so that the outer surface of the bus is smooth after the assembly is combined, and the smooth bus surface can have an balanced electric field in high voltage, so that the situation that the electric field cannot discharge and bear such large current can be met.

2. Meanwhile, the buses in a combined mode can be spliced into a complete cylinder, cone or circular tube shape, and the combined buses are conical or tubular and are convenient to form an electric field to be balanced, so that the capacity of the electric field to be balanced is further improved. The device has the advantages of high electric field equalization capability in high voltage and high current carrying capability.

Drawings

FIG. 1 is a schematic illustration of the connection of a horizontal bus bar to a vertical bus bar of the present utility model;

FIG. 2 is a schematic view of the connection of section A-A of FIG. 1;

FIG. 3 is a schematic view of a busbar assembly of the present utility model;

in the figure: 1. a horizontal busbar; 12. a connection tail; 2. a vertical bus; 3. a first connecting bus; 4. a second connecting bus; 5. a connecting head; 51. a neck part is contracted; 52. a circular surface; 53. a connecting screw; 6. a fastening screw is arranged in the screw; 61. an external fastening screw; 7. a threaded fastening port; 8. and a connecting port.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

The utility model is further described below with reference to the accompanying drawings,

the round bar combined type bus of the inflatable cabinet shown in the figures 1-3 comprises a horizontal bus 1 and a vertical bus 2, wherein the two ends of the horizontal bus 1 are respectively provided with a connecting head part 5 and a connecting tail part 12;

the two ends of the vertical bus 2 are provided with connecting heads 5;

a connecting port 8 and a threaded fastening port 7 are arranged in the middle of the vertical bus 2;

the horizontal bus 1 is provided with a connecting port 8 and a screw fastening port 7;

the connecting ports 8 and the screw fastening ports 7 are symmetrically arranged at the upper end and the lower end of the bus;

the horizontal bus 1 is inserted into a connecting port 8 of the vertical bus 2;

a plurality of connecting buses are inserted into the connecting ports 8 of the horizontal buses 1, one end of each connecting bus is a connecting head 5, and one end of each connecting bus is a connecting tail 12;

the connection tail 12 of the connection bus is inserted into the connection port 8 of the horizontal tubular bus;

in this embodiment, the horizontal bus 1, the vertical bus 2 and the connecting bus are fastened by adopting an inserting connection mode, and the connecting mode not only can meet the advantages of quick connection and convenient disassembly, but also can enable the connecting component to be hidden, so that the connecting component is not protruded out of the surface of the bus or the bus connection position, the surface of the bus is smoother, and the service performance of the bus is not affected;

the horizontal bus bar 1, the vertical bus bar 2 and the connecting bus bar are provided with a plurality of pairs, and the buses of the plurality of pairs are combined into a required shape. The conical or tubular column-shaped surface can be smooth, the cambered surface is more, and the formation of an electric field can be balanced conveniently, so that the electric field can be balanced in high voltage, and the requirements of not discharging and bearing such a large current can be met.

Further optimizing, the connecting head part 5 and the connecting tail part 12 are provided with diameter reducing parts, and circular surfaces 52 at the end parts of the connecting head part 5 and the connecting tail part 12;

the connecting head part 5 is provided with built-in fastening nails, and the connecting tail part 12 is provided with connecting holes.

In the present embodiment, the neck portion 51 is formed to facilitate the insertion, and the neck portion 51 is also a smooth neck portion 51, so that the smoothness of the entire device is not impaired, because the neck portion must be necked down even when the connection is made depending on the diameters of the bus bars. Meanwhile, in order to facilitate connection, built-in fastening nails are arranged in the connector, the connection tail 12 is provided with connection holes, the connection head 5 and the connection tail 12 can be connected in a threaded fastening mode, and the tubular outer tube of the busbar is matched in a head-tail threaded connection mode, so that quick connection fastening between the busbars can be realized in a busbar rotating mode.

Further preferably, after the connection tail 12 is inserted into the connection port 8, the external fastening screw 61 is inserted from the screw fastening port 7 and screwed with the connection hole.

In the present embodiment, in order to achieve the connection between the bus bars more quickly, the external fastening screw 61 may be prefabricated in the screw fastening port 7 in advance, and the connection and fixation of the connection bus bar to the horizontal bus bar 1 may be achieved only by rotating the connection bus bar at the time of the butt joint.

Further optimizing, the connecting head 5 is a tenon, and the section of the tenon is L-shaped;

the inside of the tenon is provided with a built-in fastening screw 6, and the built-in fastening screw 6 is fixed on the tenon in a threaded fastening mode;

the tenon and the bus body are fastened through a connecting screw 53.

In this embodiment, the tenon mode is also provided to facilitate quick detachment of the connection portion, and meanwhile, the built-in screw realizes the built-in of the connection member, so that the smoothness of the device is not affected.

Further preferably, the plurality of connection ports 8 provided on the horizontal bus bar 1 are different in size. The connection ports 8 with different sizes also facilitate the connection fastening of the connection buses with different sizes.

The horizontal bus bar 1, the vertical bus bar 2 and the connecting bus bar are smooth in surface.

All bus bar outer surfaces are smooth, and the connecting parts do not protrude out of the bus bar surfaces, so that the smooth outer surfaces of the device are ensured, an equilibrium electric field is formed conveniently, and the device does not discharge.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides an aerify cabinet round bar combination formula generating line, includes horizontal generating line (1) and vertical generating line (2), its characterized in that: two ends of the horizontal bus (1) are respectively provided with a connecting head part (5) and a connecting tail part (12);

the two ends of the vertical bus (2) are provided with connecting heads (5);

a connecting port (8) and a threaded fastening port (7) are arranged in the middle of the vertical bus (2);

a connecting port (8) and a threaded fastening port (7) are arranged on the horizontal bus (1);

the connecting ports (8) and the threaded fastening ports (7) are symmetrically arranged at the upper end and the lower end of the bus;

the horizontal bus (1) is inserted into a connecting port (8) of the vertical bus (2);

a plurality of connecting buses are inserted into the connecting ports (8) of the horizontal buses (1), one end of each connecting bus is a connecting head (5), and one end of each connecting bus is a connecting tail (12);

the connecting tail part (12) of the connecting bus is inserted into the connecting port (8) of the horizontal tubular bus;

the horizontal bus (1), the vertical bus (2) and the connecting bus are provided with a plurality of pairs, and the buses of the plurality of pairs are combined into a required shape.

2. The gas holder round bar combined type bus bar according to claim 1, wherein: the connecting head part (5) and the connecting tail part (12) are provided with diameter-reducing parts, and round surfaces (52) at the end parts of the connecting head part (5) and the connecting tail part (12);

the connecting head part (5) is provided with a built-in fastening screw (6), and the connecting tail part (12) is provided with a connecting hole.

3. The inflatable cabinet round bar combined type bus bar according to claim 2, wherein: after the connection tail part (12) is inserted into the connection port (8), an external fastening screw (61) is inserted from the threaded fastening port (7) and is in threaded fastening with the connection hole.

4. The inflatable cabinet round bar combined type bus bar according to claim 2, wherein: the connecting head (5) is a tenon, and the section of the tenon is L-shaped;

a built-in fastening screw (6) is arranged in the tenon, and the built-in fastening screw (6) is fixed on the tenon in a threaded fastening mode;

the tenon and the bus body are fastened through a connecting screw (53).

5. The inflatable cabinet round bar combined type bus bar according to claim 1, wherein: the size of the connectors (8) arranged on the horizontal bus (1) is different.

6. The inflatable cabinet round bar combined type bus bar according to claim 1, wherein: the surfaces of the horizontal bus (1), the vertical bus (2) and the connecting bus are smooth.