CN214069509U

CN214069509U - Switching device of intensive bus and resin bus

Info

Publication number: CN214069509U
Application number: CN202023202982.2U
Authority: CN
Inventors: 孙爱勤
Original assignee: Shanghai Zhenda Complete Sets Of Electrical Co ltd
Current assignee: Shanghai Zhenda Complete Sets Of Electrical Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an intensive generating line and switching device of resin generating line, include: the insulation part is wrapped on the periphery of the joint of the intensive bus terminal and the resin bus terminal. The application provides an intensive generating line and switching device of resin generating line's intensive generating line end and the junction of resin generating line end pass through the insulating part parcel, and the structure is simpler, the installation is more convenient for the adapter box, and the cost is lower.

Description

Switching device of intensive bus and resin bus

Technical Field

The utility model relates to a generating line distribution technical field, more specifically say, relate to an intensive generating line and switching device of resin generating line.

Background

In the current bus duct power distribution system, the outdoor environment problem is considered in indoor and outdoor wiring, and in order to be unified, some projects adopt resin bus ducts with high outdoor protection level, so that the engineering cost is greatly increased, and generally, the resin bus ducts with the same current level are more than 1.5 times of the price of intensive bus ducts. Aiming at the engineering, some projects are processed by adding a middle transfer box, and although the transfer box reduces the manufacturing cost of the whole engineering, the size of the transfer box is larger, and the internal structure is complex, so that inconvenience is caused to installation and construction.

In summary, how to reduce the cost and simplify the construction is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an intensive bus bar and resin bus bar adapter device, which uses a simple-structure insulating member to replace an adapter box, thereby reducing the cost.

In order to achieve the above object, the present invention provides the following technical solutions:

a transition device of a dense bus bar and a resin bus bar comprises: the cable comprises an intensive bus terminal and a resin bus terminal which are connected with each other, wherein an insulating part is wrapped on the periphery of the joint of the intensive bus terminal and the resin bus terminal.

Preferably, the insulating member is resin.

Preferably, the resin includes a first rectangular parallelepiped resin having a smaller thickness than a second rectangular parallelepiped resin, and the first rectangular parallelepiped resin is provided outside the second rectangular parallelepiped resin.

Preferably, the outer surface of the intensive bus terminal is sleeved with a shell, and the shell is connected with the insulating piece.

Preferably, the intensive bus bar end comprises a plurality of first copper bars arranged side by side, and the width of the end part between every two adjacent first copper bars is larger than that of the middle part.

Preferably, the resin bus bar end comprises a plurality of second copper bars arranged side by side, the width of each adjacent second copper bar is consistent with the width of the end part of each adjacent first copper bar, and each first copper bar is connected with each second copper bar in a one-to-one correspondence mode.

Preferably, the end face of the first copper bar is a first inclined face, the end face of the second copper bar connected with the second copper bar is a second inclined face, adjacent planes on which the first inclined faces are located are mutually perpendicular, and adjacent planes on which the second inclined faces are located are mutually perpendicular.

Preferably, the first inclined plane is 45 degrees with the length direction of the first copper bar, and the second inclined plane is 45 degrees with the length direction of the second copper bar.

The application provides an intensive generating line and switching device of resin generating line's intensive generating line end and the junction of resin generating line end pass through the insulating part parcel, and the structure is simpler, the installation is more convenient for the adapter box, and the cost is lower.

Drawings

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

Fig. 1 is an axonometric view of the switching device of the intensive bus bar and the resin bus bar provided by the utility model;

fig. 2 is an axonometric view of the connection of all the first copper bars and all the second copper bars provided by the present invention;

fig. 3 is an axonometric view of a first copper bar and a second copper bar connection provided by the utility model.

In FIGS. 1-3:

1-resin bus end, 2-first cuboid resin, 3-second cuboid resin, 4-shell, 5-dense bus end, 6-second copper bar, 7-first copper bar, 8-second inclined plane and 9-first inclined plane.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide an intensive generating line and resin bus's switching device, this intensive generating line and resin bus's switching device replaces the transfer box through the insulating part that uses simple structure, the cost is reduced.

Referring to fig. 1 to 3, an intensive bus-bar and resin bus-bar switching device includes: the dense bus terminal 5 and the resin bus terminal 1 are connected with each other, and the periphery of the joint of the dense bus terminal 5 and the resin bus terminal 1 is wrapped with an insulating part.

It should be noted that the switching device of the intensive bus and the resin bus provided by the present application is used for a bus duct power distribution system, that is, the switching between an indoor intensive bus duct and an outdoor intensive bus duct, and the present application can also be used or used in view of the switching of other types of bus ducts.

One end of the intensive bus terminal 5 is connected with one end of the resin bus terminal 1, the other end of the intensive bus terminal 5 is connected with the intensive bus duct, and the other end of the resin bus terminal 1 is connected with the resin bus duct. The length from the outer end of the intensive bus end 5 to the outer end of the resin bus end 1 is 800mm, and of course, the specific length can also be set according to actual application scenes.

The utility model provides an intensive generating line and switching device of resin generating line's intensive generating line terminal 5 and the junction of resin generating line terminal 1 wrap up through the insulating part, and the structure is simpler, the installation is more convenient for the adapter box, and the cost is lower.

In addition to the above embodiments, it is further preferable that the insulating member is a resin.

During installation, the intensive bus bar end 5 is installed, and then the connection position of the intensive bus bar end 5 and the resin bus bar end 1 is placed in a resin bus bar slot pouring mold. The resin is vertically poured during pouring so that the resin can conveniently permeate into the intensive bus and the electrical performance is guaranteed.

In addition to the above embodiment, it is further preferable that the resin includes the first rectangular parallelepiped resin 2 and the second rectangular parallelepiped resin 3, the thickness of the first rectangular parallelepiped resin 2 is smaller than the thickness of the second rectangular parallelepiped resin 3, and the first rectangular parallelepiped resin 2 is provided outside the second rectangular parallelepiped resin 3.

It should be noted that the resin structure may be set according to an actual application scenario, the centers of the first rectangular solid-shaped resin 2 and the second rectangular solid-shaped resin 3 provided in this embodiment are arranged on the same straight line, the length direction of the first rectangular solid-shaped resin 2 is the same as the length direction of the second rectangular solid-shaped resin 3, the side surface of the first rectangular solid-shaped resin 2 is arranged in parallel to the side surface of the second rectangular solid-shaped resin, and the resin bus bar end and the first rectangular solid-shaped resin 2 are in a structural shape that facilitates connection with the resin bus bar slot. The first rectangular parallelepiped resin 2 and the second rectangular parallelepiped resin 3 have a simple structure and occupy a small space.

In addition to the above embodiment, it is further preferable that the outer surface of the dense busbar end 5 is fitted with the housing 4, and the housing 4 is connected to the insulator.

It should be noted that the processing mode of the intensive bus bar end 5 is the same as that of the conventional intensive bus bar groove, the shell 4 is sleeved on the inner side of the outer end of the intensive bus bar end 5, and the outer end of the intensive bus bar end 5 exceeds the shell 4 to ensure the connection with the intensive bus bar groove. The housing 4 is connected with an insulator, ensuring protection of the outside of the intensive bus terminal 5 and the resin bus terminal 1.

On the basis of the above embodiment, as a further preferred, the dense busbar end 5 includes a plurality of first copper bars 7 arranged side by side, and the width of the end part between the adjacent first copper bars 7 is greater than the width of the middle part.

It should be noted that the two ends of all the first copper bars 7 are of fork-shaped structures respectively, and the distance between the end portions of the adjacent first copper bars 7 is greater than the distance between the middle portions of the adjacent first copper bars 7, so that the two ends of the first copper bars 7 are of the fork-shaped structures, and the intensive bus ducts and the resin bus ends 1 can be conveniently connected respectively.

On the basis of the above embodiment, as a further preferred option, the resin busbar end 1 includes a plurality of second copper bars 6 arranged side by side, the width of the adjacent copper bars is consistent with the width of the end portions of the adjacent first copper bars 7, and each first copper bar 7 is connected with each second copper bar 6 in a one-to-one correspondence manner.

It should be noted that the second copper bars 6 are arranged in parallel, the distance between adjacent second copper bars 6 is consistent with the end distance between adjacent first copper bars 7, and each first copper bar 7 is connected with each second copper bar 6 in a one-to-one correspondence manner, so as to ensure stable signal transmission.

On the basis of the above embodiment, as a further preferable option, the end surface of the first copper bar 7 is a first inclined surface 9, the end surface of the second copper bar 6 connected with the second copper bar 6 is a second inclined surface 8, the planes of the adjacent first inclined surfaces 9 are perpendicular to each other, and the planes of the adjacent second inclined surfaces 8 are perpendicular to each other.

It should be noted that the end surface of the first copper bar 7 is a first inclined plane 9 which is at a preset angle with the length direction of the first copper bar 7, the end surface of the second copper bar 6 is a second inclined plane 8 which is at a preset angle with the length direction of the second copper bar 6, the first inclined plane 9 and the second inclined plane 8 are mutually attached and connected, and the length direction of the first copper bar 7 is consistent with the length direction of the second copper bar 6 after connection. The oblique directions of the adjacent first inclined planes 9 are perpendicular to each other, the oblique directions of the adjacent second inclined planes 8 are perpendicular to each other, so that the connecting surface of one adjacent first inclined plane 9 and one adjacent second inclined plane 8 is perpendicular to the connecting surface of the other first inclined plane 9 and the other second inclined plane 8, and the current-carrying performance of the first copper bar 7 and the second copper bar 6 can be guaranteed by the first copper bar 7 and the second copper bar 6 in an inclined plane connection mode.

Preferably, the first inclined plane 9 forms an angle of 45 degrees with the length direction of the first copper bar 7, and the second inclined plane 8 forms an angle of 45 degrees with the length direction of the second copper bar 6. The angle of the first inclined plane 9 and the angle of the second inclined plane 8 provided by the embodiment can ensure that the current-carrying performance of the conductor is stable.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above is to the present invention provides a compact bus and resin bus switching device. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An intensive bus-bar and resin bus-bar switching device, comprising: the cable comprises an intensive bus terminal (5) and a resin bus terminal (1) which are connected with each other, wherein an insulating part is wrapped on the periphery of the joint of the intensive bus terminal (5) and the resin bus terminal (1).

2. The transition device between a dense bus bar and a resin bus bar according to claim 1, wherein the insulating member is resin.

3. The dense busbar and resin busbar transfer device according to claim 2, wherein the resin comprises a first rectangular parallelepiped resin (2) and a second rectangular parallelepiped resin (3), the thickness of the first rectangular parallelepiped resin (2) is smaller than the thickness of the second rectangular parallelepiped resin (3), and the first rectangular parallelepiped resin (2) is disposed outside the second rectangular parallelepiped resin (3).

4. The transition device of the intensive bus bar and the resin bus bar according to claim 1, wherein a housing (4) is fitted around the outside of the intensive bus bar terminal (5), and the housing (4) is connected to the insulator.

5. The transition device of the intensive bus bar and the resin bus bar as claimed in claim 1, wherein the intensive bus bar end (5) comprises a plurality of first copper bars (7) arranged side by side, and the width of the end part between the adjacent first copper bars (7) is larger than the width of the middle part.

6. The transition device for intensive bus bar and resin bus bar according to claim 5, wherein the resin bus bar end (1) comprises a plurality of second copper bars (6) arranged side by side, the width of the adjacent second copper bars (6) is the same as the width of the end of the adjacent first copper bars (7), and each first copper bar (7) is connected with each second copper bar (6) in a one-to-one correspondence manner.

7. The transition device for intensive bus bar and resin bus bar according to claim 6, wherein the end surface of the first copper bar (7) is a first inclined surface (9), the end surface of the second copper bar (6) connected with the second copper bar (6) is a second inclined surface (8), the adjacent first inclined surfaces (9) are perpendicular to each other, and the adjacent second inclined surfaces (8) are perpendicular to each other.

8. The transition device between the intensive bus bar and the resin bus bar as claimed in claim 7, wherein the first inclined plane (9) is 45 degrees to the length direction of the first copper bar (7), and the second inclined plane (8) is 45 degrees to the length direction of the second copper bar (6).