CN217061510U

CN217061510U - Anti-twisting copper stranded wire

Info

Publication number: CN217061510U
Application number: CN202220923521.4U
Authority: CN
Inventors: 徐杰城; 周天山
Original assignee: Hangzhou Yuanhong Technology Co ltd
Current assignee: Hangzhou Yuanhong Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-07-26
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses an anti-twisting copper stranded wire, which comprises a copper stranded wire body; the anti-twisting structure is arranged on the copper stranded wire body and used for preventing the copper stranded wire body from twisting; the anti-twisting structure comprises a central line arranged in the copper stranded wire body and an anti-twisting sleeve arranged on the copper stranded wire body. The utility model has the advantages that through the arrangement of the central line, a plurality of twisted copper wires are limited and guided, and are twisted on the central line, so that the copper wires are prevented from generating large-amplitude distortion due to twisting, and meanwhile, the copper wires are convenient to twist; through the arrangement of the anti-twisting sleeves, the copper stranded wire body is fixed at multiple points by installing the anti-twisting sleeves on the copper stranded wire body, so that the copper stranded wire is prevented from being twisted and loosened due to overlong length; meanwhile, the anti-twisting sleeve does not need to be sleeved from one end of the copper stranded wire body during installation, and only needs to be directly clamped into the position to be installed and then clamped.

Description

Anti-twisting copper stranded wire

Technical Field

The utility model relates to a copper strand wires specifically indicate an anti-twist copper strand wires.

Background

Copper strands are formed by the transposition of many copper lines, and the phenomenon that copper strands twisted often can appear because of the reason of transposition leads to after present copper strands transposition completion, at copper strands's length overlength simultaneously, and only when both ends were fixed the locking to copper strands, because length overlength, the copper strands that are in the middle part appear loose and twist the phenomenon easily, lead to the unable normal use of copper strands. Therefore, an anti-twisting copper stranded wire is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problems and providing an anti-twisting copper stranded wire.

In order to achieve the purpose, the utility model provides an anti-twisting copper stranded wire, which comprises a copper stranded wire body; the anti-twisting structure is arranged on the copper stranded wire body and used for preventing the copper stranded wire body from twisting; the anti-twisting structure comprises a central line arranged in the copper stranded wire body and an anti-twisting sleeve arranged on the copper stranded wire body.

Preferably, the copper stranded wire body comprises an inner stranded wire stranded on the central line and an outer stranded wire stranded on the inner stranded wire; the inner layer stranded wire and the outer layer stranded wire both comprise a plurality of copper wires.

Further preferably, the twisting directions of the inner layer stranded wires and the outer layer stranded wires are opposite.

Preferably, the anti-twisting sleeve is provided with an expansion groove, the end part of one side of the anti-twisting sleeve, which is positioned in the expansion groove, is provided with a plurality of clamping grooves, and the other side of the anti-twisting sleeve is provided with a plurality of clamping blocks matched with the clamping grooves.

Further preferably, one side of the fixture block is provided with a conical surface.

Further preferably, a rubber pad is further installed in the anti-twisting sleeve.

The utility model has the advantages that through the arrangement of the central line, a plurality of twisted copper wires are limited and guided, and are twisted on the central line, so that the copper wires are prevented from generating large-amplitude distortion due to twisting, and meanwhile, the copper wires are convenient to twist;

the twisting direction of the inner stranded wire is opposite to that of the outer stranded wire through the arrangement of the inner stranded wire and the outer stranded wire, the twisting force of the outer stranded wire on the inner stranded wire is offset to a certain extent, and the outer stranded wire wraps the inner stranded wire to prevent the inner stranded wire from being loosened due to twisting;

through the arrangement of the anti-twisting sleeves, the copper stranded wire body is fixed at multiple points by installing the anti-twisting sleeves on the copper stranded wire body, so that the copper stranded wire is prevented from being twisted and loosened due to overlong length; meanwhile, the anti-twisting sleeve is not required to be sleeved from one end of the copper stranded wire body during installation, and only needs to be directly clamped in and then clamped at the position needing to be installed.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of the present invention;

fig. 3 is a schematic view of the structure of the anti-twisting sleeve of the present invention.

Illustration of the drawings: 1. a copper strand body; 11. an inner layer stranded wire; 12. an outer layer stranded wire; 13. a copper wire; 2. an anti-twisting structure; 21. a centerline; 22. a distortion prevention sleeve; 23. an expansion slot; 24. a card slot; 25. a clamping block; 26. a conical surface; 27. and (7) a rubber pad.

Detailed Description

The anti-twisting copper stranded wire of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, the anti-twisting copper stranded wire comprises a copper stranded wire body 1; the anti-twisting structure is characterized by further comprising an anti-twisting structure 2 which is arranged on the copper stranded wire body 1 and used for preventing the copper stranded wire body 1 from twisting; the anti-twisting structure 2 comprises a central line 21 arranged in the copper stranded wire body 1 and an anti-twisting sleeve 22 arranged on the copper stranded wire body 1; through the arrangement of the central line 21, the plurality of twisted copper wires 13 are limited and guided, and the plurality of copper wires 13 are twisted on the central line 21, so that the copper wires 13 are prevented from being twisted greatly due to twisting, and meanwhile, the copper wires 13 are twisted conveniently; through the arrangement of the anti-twisting sleeves 22, the copper stranded wire body 1 is fixed at multiple points by installing the anti-twisting sleeves 22 on the copper stranded wire body 1, so that the copper stranded wire body 1 is prevented from being twisted and loosened due to overlong length; meanwhile, the anti-twisting sleeve 22 is not required to be sleeved from one end of the copper stranded wire body 1 during installation, and only needs to be directly clamped and then clamped at the position needing to be installed.

Further, the copper stranded wire body 1 comprises an inner layer stranded wire 11 stranded on the central line 21 and an outer layer stranded wire 12 stranded on the inner layer stranded wire 11; the inner layer stranded wire 11 and the outer layer stranded wire 12 both comprise a plurality of copper wires 13; the twisting directions of the inner layer stranded wire 11 and the outer layer stranded wire 12 are opposite; through the setting of inlayer stranded conductor 11 and outer stranded conductor 12, set up the opposite direction of twist of inlayer stranded conductor 11 and outer stranded conductor 12 simultaneously, the direction of twist of outer stranded conductor 12 and the scattering of inlayer stranded conductor 11, the direction of twist forms the offset, forms certain offset to the torsional force of inlayer stranded conductor 11 through outer stranded conductor 12, forms the parcel through outer stranded conductor 12 to inlayer stranded conductor 11 simultaneously, avoids producing loosely because of the distortion.

Furthermore, an expansion groove 23 is formed in the anti-twisting sleeve 22, a plurality of clamping grooves 24 are formed in the end portion, located on one side of the expansion groove 23, of the anti-twisting sleeve 22, and a plurality of clamping blocks 25 matched with the clamping grooves 24 are arranged on the other side of the anti-twisting sleeve; through the setting of expansion groove 23, make prevent that twist set 22 when the installation is direct through expansion groove 23 card on copper strands body 1 back through fixture block 25 and draw-in groove 24 cooperation locking can, need not during the installation to embolia from the one end of copper strands body 1 the sleeve 22 of preventing twist to it is comparatively convenient during the installation, mounted position can the optional.

Furthermore, one side of the fixture block 25 is provided with a conical surface 26; through the arrangement of the conical surface 26, the fixture block 25 is guided to be inserted into the fixture groove 24, and the installation is convenient.

Further, a rubber pad 27 is also arranged in the anti-twisting sleeve 22 through glue bonding; through the setting of rubber pad 27, increase the connection compactness between anti-twist sleeve 22 and the copper strand wires body 1, form the extrusion to the copper strand wires through anti-twist sleeve 22 and rubber pad 27, avoid producing loosely and the distortion.

The utility model discloses well anti-twist sleeve 22's installation: copper strands body 1 is after the transposition is accomplished, operating personnel installs a plurality of anti-distortion covers 22 according to certain interval, at first will prevent distorting the cover 22 and block to copper strands body 1 through expansion groove 23 during the installation, then prevent distorting the cover 22 according to holding between the fingers, order about and prevent distorting the cover 22 shrink, prevent distorting the cover 22 and copper strands body 1 and form the extrusion to rubber pad 27 and order about it to produce deformation, it is fixed to make fixture block 25 insert the back joint in draw-in groove 24 along with conical surface 26 simultaneously, the joint is fixed the back installation and is accomplished.

The scope of the present invention is not limited to the above embodiments and their variations. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims

1. An anti-twisting copper stranded wire comprises a copper stranded wire body (1); the anti-twisting structure is characterized by also comprising an anti-twisting structure (2) which is arranged on the copper stranded wire body (1) and prevents the copper stranded wire body (1) from twisting; the anti-twisting structure (2) comprises a center line (21) arranged in the copper stranded wire body (1) and an anti-twisting sleeve (22) arranged on the copper stranded wire body (1).

2. The anti-twisting copper stranded wire according to claim 1, wherein: the copper stranded wire body (1) comprises an inner layer stranded wire (11) stranded on a central line (21) and an outer layer stranded wire (12) stranded on the inner layer stranded wire (11); the inner layer stranded wire (11) and the outer layer stranded wire (12) both comprise a plurality of copper wires (13).

3. The anti-twisting copper stranded wire according to claim 2, wherein: the stranding directions of the inner layer stranded wire (11) and the outer layer stranded wire (12) are opposite.

4. The anti-twisting copper strand as claimed in claim 1, wherein: the anti-distortion sleeve (22) is provided with an expansion groove (23), a plurality of clamping grooves (24) are formed in the end portion, located at one side of the expansion groove (23), of the anti-distortion sleeve (22), and a plurality of clamping blocks (25) matched with the clamping grooves (24) are arranged on the other side of the anti-distortion sleeve.

5. The anti-twisting copper strand as claimed in claim 4, wherein: one side of the clamping block (25) is provided with a conical surface (26).

6. The anti-twisting copper stranded wire according to claim 4, wherein: a rubber pad (27) is further installed in the anti-twisting sleeve (22).