CN214378979U

CN214378979U - Power line with strong connectivity

Info

Publication number: CN214378979U
Application number: CN202120858407.3U
Authority: CN
Inventors: 张先明; 刘治安; 袁雄
Original assignee: Hunan Yangtai Wire And Cable Co ltd
Current assignee: Hunan Yangtai Wire And Cable Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-10-08
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a cable technical field's a power cord that connectivity is strong, including power cord, insulating cover, the end of power cord is connected with the terminal, is equipped with clamping mechanism on the terminal, and clamping mechanism includes installation department, double-layered line hole, round platform portion, rotation portion, is equipped with in the rotation portion with the round platform portion appearance match, and supply the taper groove of round platform portion block, sets up a plurality of bar breachs with double-layered line hole intercommunication on the installation department outer wall, the bar breach runs through the terminal surface of round platform portion. The utility model has the advantages that: the end of a thread can swiftly be connected with the terminal, and the operation is comparatively convenient, and the recycle of the terminal of being convenient for, because the pore wall in double-layered line hole is comparatively even to the end of a thread cramping power degree, has improved the joint strength of end of a thread and terminal in addition, through setting up the anticorrosive coating to improve the corrosion resisting strength of power cord, through setting up fixed establishment side by side, can install a plurality of insulating cover of adjacent installation side by side, avoid the power cord to produce in disorder phenomenon.

Description

Power line with strong connectivity

Technical Field

The utility model relates to a cable technical field specifically is a power cord that connectivity is strong.

Background

The power line is an electric wire used for transmitting current, the power line is usually installed in electrical equipment through a terminal, when the terminal is installed with a wire head (referred to as an end head in the application) of the power line, the wire head is pressed on the terminal to realize the installation of the terminal and the power line, but in the mode, when the wire head is damaged, the wire head needs to be cut off and pressed on another terminal again, and then the terminal is installed on a binding post of the electrical equipment, so that the operation is complicated, in addition, the wire head is connected with the terminal in a pressing mode, the connection strength is small, the wire head is easy to be pulled and fall off, and the use of the power line is influenced.

To solve the above problem, we propose a power cord with strong connectivity.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a power cord that connectivity is strong, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a power cord that connectivity is strong, including the insulating cover of cover on many power cords, the end of power cord is connected with the terminal, be equipped with on the terminal and be used for carrying out the clamping mechanism who presss from both sides tight to the end of power cord, clamping mechanism includes the installation department with terminal integrated into one piece, coaxial being equipped with on the installation department supplies the power cord to insert the trapping mechanism who closes, the blind hole form, the installation department tip is equipped with the round platform portion that the direction of external diameter court keeping away from the terminal reduces gradually, and it has the rotation portion to go back threaded sleeve on it, be equipped with on the rotation portion with the round platform portion appearance match, just supply the taper groove of round platform portion block, set up a plurality of and the bar breach of trapping mechanism hole intercommunication on the installation department outer wall, the bar breach runs through the terminal surface of round platform portion.

Preferably, the power line comprises a wire core, an anti-corrosion layer and an insulating layer in sequence from inside to outside.

Preferably, the inner wall of the wire clamping hole is provided with an internal thread.

Preferably, it is a plurality of insulating cover is fixed it side by fixing mechanism side by side, fixing mechanism side by side includes two clamp splices, two the clamp splice is defined as first clamp splice, second clamp splice respectively, the arc logical groove has been seted up to correspondence on first clamp splice, the second clamp splice, adjacent two enclose into the centre gripping space that is used for the insulating cover of centre gripping between leading to the groove to the arc, first clamp splice, second clamp splice are connected by the fastener.

Preferably, the fastener is a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: insert the end of a thread through with the power cord and press from both sides downthehole, and close soon by the rotation portion screw thread on the installation department, so that boss portion slides on the taper groove inner wall, make the pore wall elastic shrinkage in double-layered line hole and press from both sides tight end of a thread, make the end of a thread can swiftly be connected with the terminal, relative prior art, the operation is comparatively convenient, and the recycle of the terminal of being convenient for, in addition because the pore wall in double-layered line hole is comparatively even to the end of a thread tight dynamics of clamp, consequently, the joint strength of end of a thread and terminal has been improved, through setting up the anticorrosive coating, with the corrosion resistance who improves the power cord, through setting up side by side fixed establishment, can carry out side by side the installation with a plurality of insulation cover of adjacent installation, avoid the power cord to produce indiscriminate phenomenon.

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 perspective view of the present invention;

fig. 2 is an exploded schematic view of a three-dimensional structure of the clamping mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the three-dimensional structure of FIG. 2;

fig. 4 is a schematic cross-sectional structure diagram of the middle power line of the present invention.

In the figure: 1-insulating sleeve, 2-first clamping block, 3-arc through groove, 4-second clamping block, 5-power line, 6-rotating part, 7-mounting part, 8-terminal, 9-wire clamping hole, 10-strip-shaped notch, 11-internal thread, 12-circular table part, 13-conical groove, 51-wire core, 52-anticorrosive layer and 53-outer skin.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-4, a power cord with high connectivity comprises insulating sleeves 1 sleeved on a plurality of power cords 5, the power cords 5 sequentially include a wire core 51, an anti-corrosion layer 52 and an insulating layer 53 from inside to outside, the anti-corrosion layer 52 can be made of an aluminum alloy film material, the anti-corrosion performance of the power cords 5 is improved by the arrangement of the anti-corrosion layer 52, the insulating sleeves 1 are fixed side by a side fixing mechanism, the side fixing mechanism includes two clamping blocks, the two clamping blocks are respectively defined as a first clamping block 2 and a second clamping block 4, the first clamping block 2 and the second clamping block 4 are correspondingly provided with arc through grooves 3, a clamping space for clamping the insulating sleeves 1 is enclosed between the two adjacent arc through grooves 3, the first clamping block 2 and the second clamping block 4 are connected by bolts, the insulating sleeves 1 are sequentially inserted into the clamping spaces, and then the bolts are screwed, so that the first clamping block 2, the second clamping block 4, and the bolts are sequentially inserted into the clamping spaces, The second clamping block 4 is relatively close to each other, the inner wall of the arc-shaped through groove 3 clamps the insulating sleeve 1, and further a plurality of insulating sleeves which are adjacently installed can be installed side by side to avoid the scattered phenomenon of a power cord, the end of the power cord 5 is connected with a terminal 8, the terminal 8 is provided with a clamping mechanism for clamping the end of the power cord 5, the clamping mechanism comprises an installation part 7 which is integrally formed with the terminal 8, the installation part 7 is coaxially provided with a blind hole type wire clamping hole 9 for inserting the power cord 5, the end part of the installation part 7 is provided with a circular table part 12 of which the outer diameter is gradually reduced towards the direction far away from the terminal 8, a rotating part 6 is further sleeved on the installation part through threads, the rotating part 6 is provided with a conical groove 13 which is matched with the shape of the circular table part 12 and is used for clamping the circular table part 12, the outer wall of the installation part 7 is provided with a plurality of strip-shaped gaps 10 which are communicated with the wire clamping hole 9, and the strip-shaped gaps 10 penetrate through the end surface of the circular table part 12, insert power cord 5's end of a thread in pressing from both sides line hole 9, and close by rotation portion 6 screw thread soon on installation department 7, the screw thread is rotatory fashionable, round platform portion 12 produces and removes, and then make round platform portion 12 slide on taper groove 13 inner wall, the slip in-process, taper groove 13 inner wall produces radial inboard extrusion force to round platform portion 12's outer wall, the bar breach 10 that sets up on round platform portion 12 simultaneously, it is novel to make round platform portion 12 produce radial inboard elastic contraction, and then make the pore wall elastic contraction of pressing from both sides line hole 9 and press from both sides tight end of a thread, make the end of a thread can swiftly be connected with terminal 8, be equipped with internal thread 11 on the double-layered line hole 9 inner wall, utilize the thread on the internal thread 11 to press from both sides tight sheath 53 of power cord 5, make power cord 5 difficult follow and break away from out in pressing from both sides line hole 9.

The utility model discloses when concrete implementation: terminal 8 and external electrical equipment's terminal connection, then insert the end of a thread of power cord 5 in the double-layered line hole 9 of installation department 7, rotate rotation portion 6 again, rotation portion 6 closes soon at installation department 7 upper thread, the screw is rotatory when, round platform portion 12 produces and removes, and then make round platform portion 12 slide on taper groove 13 inner wall, the slip in-process, 13 inner walls of taper groove produce radial inboard extrusion force to the outer wall of round platform portion 12, the bar breach 10 that sets up on round platform portion 12 simultaneously, make round platform portion 12 produce radial inboard elastic shrinkage neotype, and then make the pore wall elastic shrinkage of double-layered line hole 9 and press from both sides tight end of a thread, make the end of a thread can swiftly be connected with terminal 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The power line with strong connectivity comprises an insulating sleeve (1) sleeved on a plurality of power lines (5), wherein the end of each power line (5) is connected with a terminal (8), the power line is characterized in that a clamping mechanism used for clamping the end of each power line (5) is arranged on each terminal (8), each clamping mechanism comprises an installation part (7) integrally formed with the corresponding terminal (8), each installation part (7) is coaxially provided with a wire clamping hole (9) for the power line (5) to be inserted and closed and in a blind hole form, the end part of each installation part (7) is provided with a circular table part (12) of which the outer diameter is gradually reduced towards the direction far away from the corresponding terminal (8), a rotating part (6) is further sleeved on each installation part in a threaded manner, a conical groove (13) matched with the shape of the circular table part (12) and used for clamping the circular table part (12) is arranged on the outer wall of each installation part (7), a plurality of strip-shaped notches (10) communicated with the wire clamping holes (9) are formed in the outer wall of the installation part (7), the strip-shaped notch (10) penetrates through the end face of the circular table part (12).

2. The power cord with high connectivity as claimed in claim 1, wherein the power cord (5) comprises a wire core (51), an anti-corrosion layer (52) and an insulating layer (53) in sequence from inside to outside.

3. A high-connectivity power cord according to claim 1, wherein the inner wall of the wire-clamping hole (9) is provided with an internal thread (11).

4. The high-connectivity power cord according to claim 1, wherein the insulating sleeves (1) are fixed side by a side-by-side fixing mechanism, the side-by-side fixing mechanism includes two clamping blocks, the two clamping blocks are respectively defined as a first clamping block (2) and a second clamping block (4), the first clamping block (2) and the second clamping block (4) are correspondingly provided with arc-shaped through grooves (3), a clamping space for clamping the insulating sleeves (1) is defined between two adjacent arc-shaped through grooves (3), and the first clamping block (2) and the second clamping block (4) are connected by a fastener.

5. A high connectivity power cord according to claim 4, wherein the fasteners are bolts.