CN214379933U

CN214379933U - Compound tubular busbar transmission system

Info

Publication number: CN214379933U
Application number: CN202023299165.3U
Authority: CN
Inventors: 陈致辛
Original assignee: Yangzhong Huayi Electric Appliance Co ltd
Current assignee: Yangzhong Huayi Electric Appliance Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a composite tubular busbar power transmission system, which comprises two connected tubular busbars, wherein the two tubular busbars are connected through a connector, the end parts of the tubular busbars are provided with conductive copper cores which extend outwards, the two connected conductive copper cores are connected through a conductive copper pipe, the outer wall of the conductive copper pipe is provided with a heat shrink pipe, and a plurality of copper clamping jaws are arranged inside the conductive copper pipe; the connector include insulating casing, insulating casing's both ends all are equipped with the screwed pipe, the tip of screwed pipe is equipped with a plurality of breach, the cover is equipped with the swivel nut on the screwed pipe. The external insulation part of the tubular bus is connected through the insulation shell in the device, the internal conductive part of the tubular bus is connected through the conductive copper pipe, the structure is stable and reliable, the waterproof performance is high, and the connection speed is high.

Description

Compound tubular busbar transmission system

Technical Field

The utility model belongs to the technical field of the generating line, specifically be a compound cast generating line transmission system.

Background

In a power transmission and transformation system, the application of the all-insulated tubular bus is more and more extensive, and when a single loop of the all-insulated tubular bus system required on site is longer, a plurality of sections of all-insulated tubular buses are generally connected through a connecting device.

The existing connection mode of the composite tubular bus generally adopts a heat shrink tube for connection, the heat shrink tube ensures the connection strength and the insulativity of the connected tubular bus, then the internal metal piece conducts electricity, and the internal connectivity and the external insulativity are ensured through the design.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming the defects of the prior art, the utility model provides a compound cast generating line transmission system.

A composite tubular busbar power transmission system comprises two connected tubular busbars, wherein the two tubular busbars are connected through a connector, conductive copper cores extending outwards are arranged at the end parts of the tubular busbars, the two connected conductive copper cores are connected through a conductive copper pipe, a heat shrink pipe is arranged on the outer wall of the conductive copper pipe, and a plurality of copper clamping jaws are arranged inside the conductive copper pipe; the connector include insulating casing, insulating casing's both ends all are equipped with the screwed pipe, the tip of screwed pipe is equipped with a plurality of breach, the cover is equipped with the swivel nut on the screwed pipe.

Preferably, the copper clamping jaw comprises three copper blocks protruding inwards.

Preferably, the end of the threaded pipe is provided with three notches which are annularly arranged.

Preferably, the thickness of the heat shrinkable tube is the same as that of the conductive copper tube.

Preferably, the insulating shell is made of polyformaldehyde.

Preferably, a plurality of sealing rings are arranged inside the insulating shell.

Preferably, the material of the conductive copper pipe is brass.

Compared with the prior art, the beneficial effects of the utility model are that:

the external insulation part of the tubular bus is connected through the insulation shell in the device, the internal conductive part of the tubular bus is connected through the conductive copper pipe, the structure is stable and reliable, the waterproof performance is high, and the connection speed is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the connection of tubular bus bars;

FIG. 2 is a schematic view of the connector;

FIG. 3 is a cross-sectional view of the connector;

FIG. 4 is an internal block diagram of the connector;

FIG. 5 is a schematic structural view of a single tubular busbar;

1. tubular bus 11, conductive copper core 2, connector 21, insulating shell 22, threaded sleeve 23, threaded pipe 24, heat shrinkable pipe 25 and conductive copper pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

A composite tubular busbar power transmission system comprises two tubular busbars 1 which are connected, wherein the two tubular busbars 1 are connected through a connector 2, conductive copper cores 11 which extend outwards are arranged at the end parts of the tubular busbars 1, the two connected conductive copper cores 11 are connected through a conductive copper pipe 25, a heat-shrinkable tube 24 is arranged on the outer wall of the conductive copper pipe 25, and a plurality of copper clamping jaws are arranged inside the conductive copper pipe 25; the copper clamping jaw comprises three copper blocks protruding inwards.

The connector 2 include insulating casing 21, insulating casing 21's both ends all are equipped with screwed pipe 23, the tip of screwed pipe 23 is equipped with the three breach that is cyclic annular setting, the cover is equipped with swivel nut 22 on the screwed pipe 23.

The insulating housing 21 connects the outer insulating portions of the tubular busbar 1, and the contact copper tube 25 connects the inner conductive portions of the tubular busbar. After the interior is connected through the conductive copper pipe 25, the conductive copper pipe 25 can be slightly deformed through the heat shrinkage effect of the heat shrinkage pipe 24, so that the connection strength is ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A composite tubular bus power transmission system is characterized by comprising two connected tubular buses, wherein the two tubular buses are connected through a connector, conductive copper cores extending outwards are arranged at the end parts of the tubular buses, the two connected conductive copper cores are connected through a conductive copper pipe, a heat shrink pipe is arranged on the outer wall of the conductive copper pipe, and a plurality of copper clamping jaws are arranged inside the conductive copper pipe; the connector include insulating casing, insulating casing's both ends all are equipped with the screwed pipe, the tip of screwed pipe is equipped with a plurality of breach, the cover is equipped with the swivel nut on the screwed pipe.

2. The composite tubular busbar transmission system according to claim 1, wherein said copper gripping jaws comprise three inwardly protruding copper blocks.

3. The composite tubular busbar transmission system according to claim 1, wherein the end of the threaded pipe is provided with three notches arranged in a ring shape.

4. The composite tubular busbar power transmission system according to claim 1, wherein the thickness of the heat shrink tube is the same as that of the contact copper tube.

5. The composite tubular busbar transmission system according to claim 1, wherein the insulating housing is made of polyoxymethylene.

6. The composite tubular busbar transmission system according to claim 1, wherein a plurality of sealing rings are provided inside said insulating housing.

7. The composite tubular busbar transmission system according to claim 1, wherein the copper contact tube is made of brass.