CN215732262U

CN215732262U - Connecting bus structure for connecting bus duct and transformer

Info

Publication number: CN215732262U
Application number: CN202121290997.0U
Authority: CN
Inventors: 曹云峰; 万超建; 姚勇
Original assignee: Zhenjiang Yituo Electric Co ltd
Current assignee: Zhenjiang Yituo Electric Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-01
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a connecting bus structure for connecting a bus duct with a transformer, which comprises a shell and a plurality of bus bars, wherein each bus bar comprises a first bus bar, a second bus bar, a third bus bar, a fourth bus bar and a fifth bus bar, the first bus bar and the second bus bar respectively comprise two conductors, the conductors are in the shape of strip sheets, the heads of the conductors are bent upwards by alpha degrees and then downwards by (180-alpha) degrees, the alpha is more than 90 and less than 180, the heads of the bent conductors are parallel to the main body of the conductor and have a distance of b, the two conductors are connected through a pile head connecting seat, the pile head connecting seat is in the shape of h, the bottom feet of the pile head connecting seat are respectively connected with one conductor, and the distance between the pile head connecting seat and the head of the conductor is d.

Description

Connecting bus structure for connecting bus duct and transformer

Technical Field

The utility model relates to a connecting bus structure for connecting a bus duct and a transformer.

Background

With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, especially in the appearance of numerous high-rise buildings and large-scale factory workshops, the traditional cable serving as a power transmission lead cannot meet the requirement in a large-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection, and the bus duct serves as a novel power distribution lead and is produced at present. The original electric wires and cables are gradually replaced by bus ducts with large capacity, convenient branching and convenient bundling management due to the reasons of small capacity, inconvenient branching, inconvenient bundling management and the like. Compared with the traditional cable, the high-voltage bus duct fully shows the advantages of the high-voltage bus duct during heavy current transmission, simultaneously greatly reduces the contact resistance and temperature rise at the connecting positions of two end parts of the bus duct and the splicing positions of the branch ports due to the adoption of a new technology and a new process, and uses high-quality insulating materials in the bus duct, thereby improving the safety and reliability of the bus duct and improving the whole system. The bus duct is widely used for important projects such as an electric power transmission trunk line of fire fighting equipment, a fire fighting emergency equipment trunk line and the like, for example, in important projects such as hotels, airports, subways and the like, so that the performance of the bus duct product is very important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the prior art and provides a connecting bus structure for connecting a bus duct and a transformer.

A connecting bus structure for connecting a bus duct with a transformer comprises a shell and a plurality of busbars, wherein each busbar comprises a first busbar, a second busbar, a third busbar, a fourth busbar and a fifth busbar, each of the first busbar and the second busbar comprises two conductors, the conductors are in the shape of strip-shaped sheets, the heads of the conductors are bent upwards by alpha degrees and then bent downwards by (180-alpha) degrees, the alpha is more than 90 and less than 180, the heads of the bent conductors are parallel to the main body of the conductor and have the distance of b, the two conductors are connected through a pile head connecting seat, the pile head connecting seat is in the shape of h, the bottom feet of the pile head connecting seat are respectively connected with one conductor, the distance between the pile head connecting seat and the head of the conductor is d, the first busbar, the second busbar, the third busbar and the fourth busbar are equal in length to the fifth busbar, the heads of the first busbar are aligned and are sequentially arranged, and the b of the first busbar is 33mm, the second is 0mm, the third is symmetrical with the second, the fourth is symmetrical with the first, the fifth is the same with the fourth but 39mm, the first, second, third, fourth and fifth increases in sequence and matches with the distance of the transformer pile head, the first conductor of the first half of each busbar is fixed by a shell, the second half of each busbar is fixed by a shell.

As a further improvement, the processing mode of the pile head connecting seat is bending forming.

As a further improvement, the connection mode of the pile head connecting seat and the conductor is welding.

As a further improvement, the conductors within each housing are separated by an insulating material.

As a further improvement, the pile head connecting seat is provided with a plurality of mounting holes, and the mounting holes are oblong holes.

As a further improvement, the upper shell and the lower shell are connected through a U-shaped piece.

Has the advantages that:

the utility model has the advantages of ingenious design, simple structure, low processing cost and good heat dissipation performance, and can connect the transformer and the bus duct together, and the surface area is increased by the sawtooth structure on the shell.

Drawings

FIG. 1 is a front view of a connecting bus bar structure for connecting a bus duct to a transformer;

FIG. 2 is a side view of a connecting bus bar structure for connecting a bus duct to a transformer;

FIG. 3 is a front view of the bus bar;

FIG. 4 is a side view of the bus bar;

FIG. 5 is a top view of the bus bar;

1. the pile head connecting seat comprises a first busbar 2, a second busbar 3, a third busbar 4, a fourth busbar 5, a fifth busbar 6 and a pile head connecting seat.

Detailed Description

For the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

As shown in fig. 1 to 5, a connecting bus structure for connecting a bus duct and a transformer includes a first bus bar 1, a second bus bar 2, a third bus bar 3, a fourth bus bar 4, a fifth bus bar 5, and a pile head connecting seat 6.

A connecting bus structure for connecting a bus duct with a transformer comprises a shell and a plurality of busbars, wherein each busbar comprises a first busbar 1, a second busbar 2, a third busbar 3, a fourth busbar 4 and a fifth busbar 5, the first busbar 1 and the second busbar 2 respectively comprise two conductors, the conductors are in the shape of long-strip-shaped sheets, the heads of the conductors are bent upwards by alpha degrees and then bent downwards by (180-alpha) degrees, the alpha is more than 90 and less than 180, the heads of the bent conductors are parallel to the main body of the conductors and have the distance of b, the two conductors are connected through a pile head connecting seat 6, the pile head connecting seat 6 is in the shape of h, the bottom feet of the pile head connecting seat 6 are respectively connected with one conductor, the distance between the pile head connecting seat 6 and the head of the conductor is d, the lengths of the first busbar 1, the second busbar 2, the third busbar 3, the fourth busbar 4 and the fifth busbar 5 are equal, The head aligns and arranges in proper order, the b of first female row 1 is 33mm, the b of first female row 1 is 0mm, the structure of female row 3 of third is arranged 2 symmetries with the second, the structure of female row 4 of fourth is arranged 1 symmetry with first female row, the structure of female row 5 of fifth is arranged 4 the same but female b of female row 5 of fifth is 39mm with the fourth, first female row 1, female 2 of second, female row 3 of third, female row 4 of fourth increases in proper order and matches with the distance of transformer pile head with the d of female row 5 of fifth, the conductor of the first half of female row of every is fixed through a casing, the latter half of female row of every is fixed through a casing.

The pile head connecting seat 6 is formed by bending.

The connection mode of the pile head connecting seat 6 and the conductor is welding.

Wherein the conductors within each housing are separated by an insulating material.

The pile head connecting seat 6 is provided with a plurality of mounting holes, and the mounting holes are oblong holes.

Wherein, the upper and lower two shells are connected by a U-shaped member.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A connecting bus structure for connecting a bus duct with a transformer is characterized by comprising a shell and a plurality of busbars, wherein each busbar comprises a first busbar, a second busbar, a third busbar, a fourth busbar and a fifth busbar, each of the first busbar and the second busbar comprises two conductors, the conductors are in the shape of strip-shaped sheets, the heads of the conductors are bent upwards by alpha degrees and then bent downwards by 180-alpha degrees, the alpha is more than 90 and less than 180, the heads of the bent conductors are parallel to the main body of the conductor and have the distance of b, the two conductors are connected through a pile head connecting seat, the pile head connecting seat is in the shape of h, the bottom feet of the pile head connecting seat are respectively connected with one conductor, the distance between the pile head connecting seat and the head of the conductor is d, the first busbar, the second busbar, the third busbar and the fourth busbar are equal in length to the fifth busbar, the heads of the first busbar, the second busbar, the third busbar and the fourth busbar are aligned and are sequentially arranged, the first bus bar's b is 33mm, the second bus bar's b is 0mm, the female structure of arranging of third is female arranging the symmetry with the second, the female structure of arranging of fourth is female arranging the symmetry with first, the female structure of arranging of fifth is the same with the female b of arranging of fourth but the female of fifth is 39mm, first mother arranges, female, the second is female arranging, female, the female d that arranges with the fifth increases in proper order and matches with the distance of transformer pile head of arranging of third, the conductor of the first half of every female arranging is fixed through a casing, the latter half of every female arranging is fixed through a casing.

2. A connecting bus bar structure for connecting a bus duct with a transformer as claimed in claim 1, wherein the outer side of the shell is provided with a sawtooth structure.

3. A connecting bus structure for connecting a bus duct and a transformer according to claim 1, wherein the connection between the pile head connecting seat and the conductor is welding.

4. A connecting bus structure for a busway to transformer connection as claimed in claim 1 wherein the conductors within each housing are separated by an insulating material.

5. The connecting bus structure for connecting the bus duct and the transformer as claimed in claim 1, wherein the pile head connecting seat is provided with a plurality of mounting holes, and the mounting holes are oblong holes.

6. A connecting bus structure for connecting a bus duct with a transformer as claimed in claim 1, wherein the upper and lower shells are connected by a U-shaped member.