CN214849072U

CN214849072U - Conductor joint for copper welding

Info

Publication number: CN214849072U
Application number: CN202120879165.6U
Authority: CN
Inventors: 彭欣欣; 刘伟; 李光; 杨天锦; 龙正湘; 刘其永
Original assignee: Hunan Valin Wire and Cable Co Ltd
Current assignee: Hunan Valin Wire and Cable Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-23
Anticipated expiration: 2031-04-27

Abstract

The utility model relates to the technical field of conductor joints, in particular to a copper-brazed conductor joint, which comprises a first joint and a second joint, wherein the middle parts of the first joint and the second joint are respectively provided with a second inner hole and a first inner hole, one side of the second inner hole is provided with a second coiling cavity, the second coiling cavity is communicated with the outside, one side of the first joint adjacent to the second joint is fixedly connected with a threaded ring which is annular and communicated with the first inner hole, one end of the second coiling cavity adjacent to the threaded ring is internally provided with a thread and is in threaded connection with the threaded ring, the utility model adopts a steel pipe crimping method, which can lead the connection between wires to be tighter and not easy to be separated, copper brazing is used in a welding pipe, the connection between the welding pipe and a copper wire can be enhanced, and a locking head can lead a locking rack to be closely contacted with the copper wire through tweezers to be tightly fixed after the copper wire penetrates, thereby making the use the utility model discloses the time is convenient more convenient and more convenient.

Description

Conductor joint for copper welding

Technical Field

The utility model relates to a conductor connects technical field, specifically is a be used for copper brazed conductor to connect.

Background

In the wire and cable industry, continuous production is carried out for 24 hours when three layers of insulation is extruded in a co-extrusion mode, a joint mode between conductors is generally steel pipe compression joint, the conductors are connected, the specifications of conductors with small sections are extruded, the specifications of the conductors are small, when the steel pipe compression joint method is adopted, the outer layers of the conductors need to be stripped, the stress areas of the conductors are reduced, and in the extrusion process, the conductors have the risk of breaking at the joints, so that production stop is caused, and the production progress and economic loss are influenced.

There is therefore a need for a conductor joint for brazing that ameliorates the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for brazed conductor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a conductor joint for copper welding comprises a first joint and a second joint, wherein the middle parts of the first joint and the second joint are respectively provided with a second inner hole and a first inner hole, one side of the second inner hole is provided with a second coiling cavity, the second coiling cavity is communicated with the outside, one side of the first joint adjacent to the second joint is fixedly connected with a threaded ring, the threaded ring is annular and is communicated with the first inner hole, one end of the second coiling cavity adjacent to the threaded ring is internally provided with a thread and is in threaded connection with the threaded ring, one end of the threaded ring adjacent to the second joint is fixedly connected with a rubber ring, a first coiling cavity is arranged inside the rubber ring, and the first coiling cavity is communicated with the threaded ring;

the first connector and the second connector are fixedly connected with welding pipes at the ends far away from each other, and locking heads are fixedly connected with the ends far away from the welding pipes at the two sides of the first connector and the second connector respectively.

As the utility model discloses preferred scheme, both sides the welding pipe is hollow structure, respectively with hole two and hole one intercommunication, and both sides equidistant fluting, every on the welding pipe the fluting all communicates with the inside of welding pipe.

As the utility model discloses preferred scheme, both sides the equidistant fixedly connected with locking rack of one end of locking head is adjacent there is the clearance between the locking rack.

As the utility model discloses preferred scheme, joint one, joint two, welding pipe, locking head are the copper product.

As the utility model discloses preferred scheme, every locking rack's inside one side all is equipped with the matte.

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

the utility model discloses in, the structure sets up rationally, through being provided with joint one and joint two respectively to and be provided with first dish line chamber, rubber circle, second dish line chamber respectively in its inside, connect one and be connected through the thread circle with joint two with the cable dish in first dish line and second dish line intracavity portion respectively, make intercommunication between two wires, for the method that adopts the steel pipe crimping, the utility model discloses can make the connection between the wire inseparabler, be difficult for separately, use copper welding at the welded pipe, can strengthen being connected between welded pipe and the copper line, the locking head of setting can be fixed with copper line intimate contact through tweezers clamp-type messenger locking rack after the copper line penetrates, thereby makes in the use the utility model discloses it is more convenient and fast convenient.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic view of the whole internal structure of the present invention.

In the figure: the pipe joint comprises a joint I1, a joint II 2, a welded pipe 3, a groove 4, a locking head 5, a locking rack 6, a rough surface 7, a threaded ring 8, an inner hole I9, a first coiling cavity 10, a second coiling cavity 11, an inner hole II 12 and a rubber ring 13.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the present invention provides a technical solution:

embodiment 1, please refer to fig. 1 and 2, a conductor joint for brazing includes a first joint 1 and a second joint 2, wherein the first joint 1 and the second joint 2 are respectively provided with a second inner hole 12 and a first inner hole 9 at the middle portions thereof, one side of the second inner hole 12 is provided with a second coiling cavity 11, the second coiling cavity 11 is communicated with the outside, one side of the first joint 1 adjacent to the second joint 2 is fixedly connected with a threaded ring 8, the threaded ring 8 is annular and communicated with the first inner hole 9, one end of the second coiling cavity 11 adjacent to the threaded ring 8 is internally provided with threads and is in threaded connection with the threaded ring 8, one end of the threaded ring 8 adjacent to the second joint 2 is fixedly connected with a rubber ring 13, the inside of the rubber ring 13 is provided with a first coiling cavity 10, the first coiling cavity 10 is communicated with the threaded ring 8, the other ends of the first joint 1 and the second joint 2 are both fixedly connected with a welding pipe 3, and the other ends of the welding pipes 3 at both sides are respectively fixedly connected with a head locking 5, two wires enter into inside 3 welded pipes through the locking head 5 at both ends respectively, respectively through hole two 12 and hole one 9, coil the copper line and fill in respectively to second dish line chamber 11 and first dish line chamber 10 inside, connect one 1 and connect two 2 through the 8 joint of the fillet of screw thread circle, the copper line that second dish line chamber 11 and first dish line chamber 10 inside carries out the connection closely this moment, at this moment, use tweezers to press from both sides locking head 5's locking rack 6 tightly, make the copper line at both ends fixed.

Embodiment 2, please refer to fig. 1, 2, both sides welding pipe 3 is hollow structure, communicate with hole two 12 and hole one 9 respectively, and equidistant fluting 4 has been seted up on both sides welding pipe 3, every fluting 4 all communicates with the inside of welding pipe 3, equidistant fixedly connected with locking rack 6 of one end of both sides locking head 5, there is the clearance between the adjacent locking rack 6, joint one 1, joint two 2, welding pipe 3, locking head 5 is the copper product, inside one side of every locking rack 6 all is equipped with matte 7, carry out copper welding in welding pipe 3 department, fused copper enters into welding pipe 3 through fluting 4 inside and is connected with the copper line, make welding pipe 3 and copper line connection after solidifying.

The working principle is as follows: during the use, enter into welding pipe 3 inside with two wires respectively through the locking head 5 at both ends, respectively through hole two 12 and hole 9, coil the copper line and fill in respectively to second dish line chamber 11 and first dish line chamber 10 inside, connect 1 and connect two 2 through the 8 joint of whorl circle, the copper line of second dish line chamber 11 and first dish line chamber 10 inside carries out intimate connection this moment, at this moment, use tweezers to press from both sides locking rack 6 of locking head 5 tightly, make the copper line at both ends fixed, carry out copper brazing in welding pipe 3 department, fused copper enters into welding pipe 3 inside through fluting 4 and is connected with the copper line, make welding pipe 3 and copper line connection after solidifying.

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 conductor joint for brazing, comprising a first joint (1), a second joint (2), characterized in that: the middle parts of the first connector (1) and the second connector (2) are respectively provided with a first inner hole (9) and a second inner hole (12), one side of the second inner hole (12) is provided with a second coiling cavity (11), the second coiling cavity (11) is communicated with the outside, one side of the first connector (1) adjacent to the second connector (2) is fixedly connected with a threaded ring (8), the threaded ring (8) is annular and is communicated with the first inner hole (9), one end of the second coiling cavity (11) adjacent to the threaded ring (8) is internally provided with threads and is in threaded connection with the threaded ring (8), one end of the threaded ring (8) adjacent to the second connector (2) is fixedly connected with a rubber ring (13), a first coiling cavity (10) is arranged inside the rubber ring (13), and the first coiling cavity (10) is communicated with the threaded ring (8);

the connector is characterized in that the first connector (1) and the second connector (2) are fixedly connected with a welding pipe (3) at one end, and the two ends of the welding pipe (3) are respectively fixedly connected with a locking head (5) at one end.

2. A conductor joint for brazing according to claim 1, wherein: both sides welding pipe (3) are hollow structure, communicate with hole two (12) and hole one (9) respectively, and both sides equal-interval has seted up fluting (4), every on welding pipe (3 fluting (4) all communicate with the inside of welding pipe (3).

3. A conductor joint for brazing according to claim 1, wherein: the locking head is characterized in that locking racks (6) are fixedly connected to one end of the locking head (5) at equal intervals on two sides, and gaps exist between the adjacent locking racks (6).

4. A conductor joint for brazing according to claim 1, wherein: the first joint (1), the second joint (2), the welding pipe (3) and the locking head (5) are all made of copper.

5. A conductor joint for brazing according to claim 3, wherein: one side of the inner part of each locking rack (6) is provided with a rough surface (7).