CN215834290U

CN215834290U - Bending-resistant cable

Info

Publication number: CN215834290U
Application number: CN202121730269.7U
Authority: CN
Inventors: 李书诚; 石宝发; 顾信娣
Original assignee: Anhui Hengsheng Group Co ltd
Current assignee: Anhui Hengsheng Group Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-15
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a bending-resistant cable which comprises a cable A and a cable B, wherein the cable A and the cable B are connected through a bending piece, the cable A and the cable B comprise a cable body and a protective layer, the bending piece comprises the cable body and a silica gel sleeve, fixing plates are fixedly arranged at the middle positions of the front end surface and the rear end surface of the cable A and the cable B, silica gel rods are arranged on one sides of the outer surfaces of every two fixing plates, sliding blocks are sleeved on two sides of the outer surface of each silica gel rod, sliding grooves are formed in one sides of the sliding blocks, which are close to the outer surfaces of the cable A and the cable B, fixing rods are connected to the inner sides of the sliding grooves in a sliding mode, two sides of the outer surface of each fixing rod are connected with the inner walls of the sliding grooves through springs, and limiting grooves are formed in two sides of each silica gel rod. The utility model has good bending resistance effect and improves the use effect of the cable.

Description

Bending-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a bending-resistant cable.

Background

With the rapid development of social economy, the application of cables is becoming more and more extensive, and electric wires and cables are used for transmitting electric energy and communication signals, and are used as indispensable conductors, connecting lines and various parts in electrical equipment. The cable has the characteristics of internal electrification and external insulation. When the cable is used in a frequently bent place, the conductive copper wire of the cable is broken due to repeated bending or overlarge bending radius, so that power transmission is interrupted, and the electric equipment stops working.

However, the problems of poor anti-distortion fatigue performance, cracking of a sheath and easy twisting off of a cable core from a connecting root frequently occur in the actual use process of the existing cable, and the normal use of the connecting equipment is seriously influenced; thus, the existing requirements are not met, for which we propose a bend-resistant cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending-resistant cable, which solves the problems that the conventional cable in the background art is poor in anti-distortion fatigue performance, a sheath is cracked, a cable core is easy to twist off from a connecting root, the normal use of connecting equipment is seriously influenced and the like in the actual use process.

In order to achieve the purpose, the utility model provides the following technical scheme: a bending-resistant cable comprises a cable A and a cable B, wherein the cable A and the cable B are connected through a bending piece, the cable A and the cable B comprise cable bodies and protective layers, the bending piece comprises the cable bodies and a silica gel sleeve, fixing plates are fixedly arranged at the middle positions of the front end surface and the rear end surface of the cable A and the cable B, a silica gel rod is arranged at one side of the outer surfaces of each two fixing plates, which is opposite to each other, two sides of the outer surface of the silica gel rod are sleeved with sliding blocks, one side of each sliding block, which is close to the outer surface of the cable A and the outer surface of the cable B, is provided with a sliding chute, the inner side of the sliding chute is connected with a fixed rod in a sliding way, the two sides of the outer surface of the fixed rod are connected with the inner wall of the sliding chute through springs, the silica gel stick both sides have all been seted up the spacing groove, the inner chamber in spacing groove is provided with the gag lever post, the other end fixedly connected with buffer spring of gag lever post.

Preferably, the protective layer comprises a moisture-proof layer, a fire-resistant layer, a flame-retardant layer and a decorative layer in sequence from inside to outside.

Preferably, the outer surface of the fixed rod is fixedly connected with the outer surface of the cable A and the outer surface of the cable B, clamping blocks are fixedly mounted on the upper end surface and the lower end surface of the fixed rod, clamping grooves are formed in the upper end surface and the lower end surface of the inner wall of the sliding groove, and the clamping blocks are clamped into the inner sides of the clamping grooves.

Preferably, a through hole penetrates through the inside of the sliding block, the through hole is matched with the silica gel stick, strip-shaped grooves are formed in the upper end face and the lower end face of the inner wall of the through hole, strip-shaped blocks are fixedly mounted on the upper end face and the lower end face of the silica gel stick, and the strip-shaped blocks are clamped into the inner sides of the strip-shaped grooves.

Preferably, the spring is fixedly connected with the inner wall of the sliding groove through a groove, and the other end of the spring is fixedly connected with the outer surface of the fixed rod.

Preferably, the other end of the buffer spring is fixedly connected with the outer surface of the fixing plate.

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

1. according to the utility model, through the matching of the silica gel sleeve, when a user installs a cable, the user can bend the bending piece, the silica gel rod slides in the slider under the pressure generated by the deformation of the cable A and the cable B, the slider slides to drive the fixing rod to slide on the inner side of the sliding groove, the extending length of the slider can be limited, the bending resistance of the silica gel rod is enhanced through the matching of the spring, and the bending degree of the silica gel rod can be buffered in an auxiliary manner through the matching of the limiting groove, the limiting rod, the buffer spring and the fixing rod, so that the bending resistance effect of the cable A and the cable B is achieved.

Drawings

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

FIG. 2 is a schematic structural view of cable A and cable B of the present invention;

FIG. 3 is a top cross-sectional view of cable A and cable B of the present invention;

FIG. 4 is a schematic view of a partial structure of the slider of the present invention.

In the figure: 1. a cable A; 2. a bending member; 3. a cable B; 4. a fixing plate; 5. a silica gel rod; 6. a slider; 7. a buffer spring; 8. a limiting rod; 9. a limiting groove; 10. a cable body; 11. a protective layer; 12. a silica gel sleeve; 13. fixing the rod; 14. a chute; 15. a spring.

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 a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a resistant cable of buckling, including cable A1 and cable B3, cable A1 and cable B3 are connected through buckling piece 2, cable A1, cable B3 includes cable body 10 and protective layer 11, buckle piece 2 includes cable body 10 and silica gel cover 12, the equal fixed mounting in intermediate position of cable A1 and cable B3 preceding terminal surface and rear end face has fixed plate 4, the relative one side of per two fixed plate 4 surfaces is provided with silica gel stick 5, the both sides cover of silica gel stick 5 surface is equipped with slider 6, slider 6 is close to cable A1, one side of cable B3 surface is provided with spout 14, and the inboard sliding connection of spout 14 has dead lever 13, and the both sides of dead lever 13 surface pass through spring 15 with the inner wall of spout 14 to be connected, and spacing groove 9 has all been seted up to silica gel stick 5 both sides, and the inner chamber of spacing groove 9 is provided with gag lever post 8, and the other end fixedly connected with buffer spring 7 of gag lever post 8.

Further, the protective layer 11 sequentially includes a moisture-proof layer, a flame-retardant layer, and a decorative layer from inside to outside, so as to improve the flame resistance and the flame retardancy of the cable body 10.

Further, the outer surface of dead lever 13 and cable A1, cable B3's surface fixed connection, the equal fixed mounting of up end and the lower terminal surface of dead lever 13 has the fixture block, and the up end and the lower terminal surface of spout 14 inner wall all are provided with the draw-in groove, and the inboard of draw-in groove is gone into to the fixture block card, improves the stability that dead lever 13 removed.

Further, the inside of slider 6 runs through and is provided with the through-hole, and the through-hole matches with silica gel stick 5 and suits, and the up end and the lower terminal surface of through-hole inner wall all are provided with strip type groove, and the equal fixed mounting of up end and the lower terminal surface of silica gel stick 5 has strip type piece, and the inboard in strip type groove is gone into to strip type piece card, improves the stability that slider 6 removed.

Further, the inner walls of the spring 15 and the sliding groove 14 are fixedly connected through a groove, the other end of the spring 15 is fixedly connected with the outer surface of the fixing rod 13, and the connection stability is improved.

Furthermore, the other end of the buffer spring 7 is fixedly connected with the outer surface of the fixing plate 4, so that the connection stability is improved.

The working principle is as follows: during the use, through being provided with piece 2 of buckling, fixed plate 4, silica gel stick 5, slider 6, dead lever 13, spout 14, spring 15, cooperation through silica gel cover 12, the user is when the installation cable, the user can bend piece 2 of buckling, the pressure that cable A1 and cable B3 take place deformation and produce makes silica gel stick 5 slide in slider 6, slider 6 slides, it slides to drive dead lever 13 at the inboard of spout 14, can carry on spacingly to the extension length of slider 6, cooperation through spring 15, strengthen silica gel stick 5's bending resistance ability, through being provided with spacing groove 9, gag lever post 8, buffer spring 7 and dead lever 13's cooperation, can assist the buffering to silica gel stick 5's the degree of bending, thereby cable A1 and cable B3's bending resistance effect, the utility model discloses bending resistance is effectual, the result of use of cable has been improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a resistant cable of buckling, includes cable A (1) and cable B (3), its characterized in that: the cable A (1) and the cable B (3) are connected through a bending piece (2), the cable A (1) and the cable B (3) comprise a cable body (10) and a protective layer (11), the bending piece (2) comprises the cable body (10) and a silica gel sleeve (12), fixing plates (4) are fixedly arranged at the middle positions of the front end surface and the rear end surface of the cable A (1) and the cable B (3), silica gel rods (5) are arranged on one side, opposite to the outer surfaces of every two fixing plates (4), of each silica gel rod (5), sliding blocks (6) are sleeved on two sides of the outer surface of each silica gel rod (5), sliding grooves (14) are formed in one sides, close to the outer surfaces of the cable A (1) and the cable B (3), fixing rods (13) are connected to the inner sides of the outer surfaces of the fixing rods (13) through springs (15), limiting grooves (9) are formed in two sides of the silica gel rod (5), a limiting rod (8) is arranged in an inner cavity of each limiting groove (9), and a buffer spring (7) is fixedly connected to the other end of each limiting rod (8).

2. A bend-resistant cable as recited in claim 1, wherein: the protective layer (11) comprises a moisture-proof layer, a fire-resistant layer, a flame-retardant layer and a decorative layer from inside to outside in sequence.

3. A bend-resistant cable as recited in claim 1, wherein: the utility model discloses a cable fixing device, including dead lever (13), cable A (1), the outer fixed surface of dead lever (13) is connected with the outer fixed surface of cable B (3), the equal fixed mounting of up end and the lower terminal surface of dead lever (13) has the fixture block, the up end and the lower terminal surface of spout (14) inner wall all are provided with the draw-in groove, just the fixture block card is gone into the inboard of draw-in groove.

4. A bend-resistant cable as recited in claim 1, wherein: the inner part of the sliding block (6) is provided with a through hole in a penetrating mode, the through hole is matched with the silica gel stick (5), strip-shaped grooves are formed in the upper end face and the lower end face of the inner wall of the through hole, strip-shaped blocks are fixedly mounted on the upper end face and the lower end face of the silica gel stick (5), and the strip-shaped blocks are clamped into the inner sides of the strip-shaped grooves.

5. A bend-resistant cable as recited in claim 1, wherein: the spring (15) is fixedly connected with the inner wall of the sliding groove (14) through a groove, and the other end of the spring (15) is fixedly connected with the outer surface of the fixing rod (13).

6. A bend-resistant cable as recited in claim 1, wherein: the other end of the buffer spring (7) is fixedly connected with the outer surface of the fixing plate (4).