CN109559845B

CN109559845B - Wear-resisting anti-bending cable

Info

Publication number: CN109559845B
Application number: CN201910031650.5A
Authority: CN
Inventors: 林亮臻; 陈颖雪; 黄颖婕; 汪元; 宋运龙; 周孝天; 陈云玲
Original assignee: Fujian Nanxin Cable Co ltd
Current assignee: Fujian Nanxin Cable Co ltd
Priority date: 2019-01-14
Filing date: 2019-01-14
Publication date: 2020-05-05
Anticipated expiration: 2039-01-14
Also published as: CN109559845A

Abstract

The invention discloses a wear-resistant anti-bending cable which comprises a cable body. The cable body comprises an outer cladding layer, a plurality of wires are stranded in an inner cavity of the outer cladding layer, an insulating layer is arranged outside the outer cladding layer, sponge is filled between the insulating layer and the outer cladding layer, a plurality of outer clamping blocks are fixedly connected to the inner wall of the insulating layer, a plurality of inner clamping blocks are fixedly connected to the outer wall of the outer cladding layer, a buffer ball is arranged between the inner clamping blocks and the outer clamping blocks, a plurality of fixing rings are arranged outside the cable body, each fixing ring is provided with a plurality of threaded holes, each threaded hole is internally provided with a bolt in a threaded connection mode, a pressing block is fixedly connected to the tail end of each bolt, each fixing ring is provided with a plurality of fixing mechanisms on the inner wall, and a plurality of reinforcing rods are fixedly connected between every two adjacent fixing rings.

Description

Wear-resisting anti-bending cable

Technical Field

The invention relates to the technical field of power equipment, in particular to a wear-resistant anti-bending cable.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. Cables are generally formed by twisting several or groups of at least two conductors, each like a cord, with the conductors of each group being insulated from each other and often twisted around a center, with a highly insulating coating covering the entire outside. The cable has the characteristics of internal electrification and external insulation. With the rapid development of economy, more and more sites need to transmit power or other information through cables, and therefore, strict requirements are imposed on the manufacture of cables. The abrasion resistance of the cable is an important performance index during the use process, and directly influences the safety and the service life of the cable during the use process. The existing cable is poor in wear resistance, an insulating protective layer wrapped outside the cable is prone to peeling after the cable is used for a long time, an internal lead of the cable is exposed outside, potential safety hazards are caused, the internal lead of the existing cable is prone to bending, normal use of the cable is affected, and power or signal transmission is interrupted.

Disclosure of Invention

The invention aims to overcome the defects that the cable in the prior art is poor in wear resistance and easy to bend, and provides a wear-resistant anti-bending cable. The wear-resistant anti-bending cable has the characteristics of firmness, durability, good wear resistance, difficulty in bending and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a wear-resistant anti-bending cable comprises a cable body, wherein the cable body comprises an outer covering layer, a plurality of conducting wires are twisted in an inner cavity of the outer covering layer, an insulating layer is arranged outside the outer cladding layer, sponge is filled between the insulating layer and the outer cladding layer, and the inner wall of the insulating layer is fixedly connected with a plurality of outer clamping blocks, the outer wall of the outer cladding layer is fixedly connected with a plurality of inner clamping blocks, a buffer ball is arranged between the inner clamping block and the outer clamping block, a plurality of fixing rings are arranged outside the cable body, a plurality of threaded holes are formed in each fixing ring, a bolt is connected in each threaded hole in a threaded manner, the terminal fixedly connected with briquetting of bolt, every the inner wall of retainer plate all is provided with a plurality of fixed establishment, and every adjacent two equal fixedly connected with a plurality of anchor strut between the retainer plate.

Preferably, fixed establishment includes the fixing base, the fixing base uses the cable body to fix at the inner wall of retainer plate as central ring-type, just the spout has all been seted up to the both sides lateral wall of fixing base, the slider has been inserted in the spout, the first spring of top fixedly connected with of slider, the top fixed connection of first spring is on the fixing base, just the bottom fixedly connected with second spring of slider, the bottom fixedly connected with fixed block of second spring.

Preferably, the fixed block is an arc-shaped block structure, a layer of fixed gasket is arranged at the bottom of the fixed block, the fixed gasket is of a rubber gasket structure, and herringbone anti-skid lines are carved on the surface of the fixed gasket.

Preferably, the reinforcing rods are annularly distributed by taking the circle center of the fixing ring as the center, and a plurality of hemispherical wear-resistant particles are arranged on the surface of each reinforcing rod.

Preferably, the outer clamping block and the inner clamping block are both arc-shaped block structures, the centers of the outer clamping block and the inner clamping block are located on the same straight line, and the diameters of the outer clamping block and the inner clamping block are both larger than the diameter of the buffer ball.

Preferably, the fixing rings are fixed on the cable body at equal intervals, and the distance between every two adjacent fixing rings is equal.

Preferably, the bottom of each pressing block is fixedly connected with a hemispherical rubber block.

Compared with the prior art, the invention has the beneficial effects that: install the retainer plate on the cable body through the bolt of screwing, can fix the retainer plate through fixed establishment, prevent to drop, utilize the sponge to absorb partial external force, thereby prevent that the cable body from taking place to buckle because of the atress, utilize the cushion ball can play the effect of buffering, thereby further protect the cable body not buckled, can at first take place the contact with the anchor strut when the cable body receives external force friction, utilize the wear-resisting granule on anchor strut surface can avoid external force direct friction cable body, thereby play the guard action to the cable body, prevent that the cable body from receiving wearing and tearing, in addition, utilize the anchor strut also to consolidate all around the cable body, so that further strengthen the bending-proof performance of this cable.

Drawings

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

FIG. 2 is a schematic structural view of a cable body;

FIG. 3 is a schematic structural view of the fixing mechanism;

fig. 4 is a side view of fig. 1.

Reference numbers in the figures: 1. a cable body; 101. an outer cladding; 102. a wire; 103. an insulating layer; 104. a sponge; 105. an outer clamping block; 106. an inner clamping block; 107. a buffer ball; 2. a stationary ring; 3. a threaded hole; 4. a bolt; 5. briquetting; 6. a fixing mechanism; 601. a fixed seat; 602. a chute; 603. a slider; 604. a first spring; 605. a second spring; 606. a fixed block; 6061. fixing a gasket; 7. a reinforcing rod; 701. wear resistant particles.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant anti-bending cable comprises a cable body 1, wherein the cable body 1 comprises an outer cladding layer 101, a plurality of conducting wires 102 are stranded in an inner cavity of the outer cladding layer 101, an insulating layer 103 is arranged outside the outer cladding layer 101, the rest insulating layers 103 of the outer cladding layer 101 are all made of rubber, sponge 104 is filled between the insulating layer 103 and the outer cladding layer 101, a plurality of outer clamping blocks 105 are fixedly connected to the inner wall of the insulating layer 103, a plurality of inner clamping blocks 106 are fixedly connected to the outer wall of the outer cladding layer 101, a buffer ball 107 is arranged between the inner clamping blocks 106 and the outer clamping blocks 105, the buffer ball 107 is made of rubber and has elasticity, can elastically deform when being extruded, so that the buffer effect can be achieved, the outer clamping blocks 105 and the inner clamping blocks 106 are both of arc-shaped block structures, the centers of the outer clamping blocks 105 and the inner clamping blocks 106 are located on the same straight line, the diameters of the outer clamping blocks 105 and the inner clamping blocks 106 are, the outer part of the cable body 1 is provided with a plurality of fixed rings 2, the fixed rings 2 are fixed on the cable body 1 at equal intervals, the distance between every two adjacent fixed rings 2 is equal, each fixed ring 2 is provided with a plurality of threaded holes 3, each threaded hole 3 is internally and spirally connected with a bolt 4, the tail end of each bolt 4 is fixedly connected with a pressing block 5, the bottom of each pressing block 5 is fixedly connected with a hemispherical rubber block, the rubber block has elasticity and can play a role of buffering and prevent the cable body 1 from being damaged, the inner wall of each fixed ring 2 is provided with a plurality of fixing mechanisms 6, each fixing mechanism 6 comprises a fixed seat 601, the fixed seat 601 is annularly fixed on the inner wall of the fixed ring 2 by taking the cable body 1 as a center, the side walls at two sides of the fixed seat 601 are respectively provided with a chute 602, a slide block 603 is inserted in the chute 602, the top end of the first spring 604 is fixedly connected to the fixed seat 601, the bottom of the sliding block 603 is fixedly connected with the second spring 605, the bottom end of the second spring 605 is fixedly connected with the fixed block 606, the fixed block 606 is an arc-shaped block structure, and the bottom of the fixed block 606 is provided with a layer of fixed gasket 6061, the fixed gasket 6061 is of a rubber gasket structure, the surface of the cable is carved with herringbone antiskid lines, so that the friction force between the fixed block 606 and the cable body 1 can be increased, thereby enhancing the fixing effect of the fixing rings 2 and preventing the fixing rings from falling off, a plurality of reinforcing rods 7 are fixedly connected between every two adjacent fixing rings 2, the reinforcing rods 7 are annularly distributed by taking the circle center of the fixing ring 2 as the center, the surface of each reinforcing rod 7 is provided with a plurality of hemispherical wear-resistant particles 701, the wear-resistant particles 701 can avoid direct contact with the cable body 1 when rubbed by an external force, thereby preventing abrasion.

The working principle is as follows: when the cable fixing device is used, the bolt 4 in the threaded hole 3 is screwed to enable the pressing block 5 to tightly abut against the outer wall of the cable body 1, so that the fixing ring 2 is fixed on the cable body 1, the fixing block 606 can be in contact with the insulating layer 103 of the cable body 1 in the process of screwing the bolt 4, the sliding block 603 can move along the sliding groove 602 under the elastic action of the first spring 604, the fixing block 606 can be clamped on the outer wall of the insulating layer 103 under the elastic action of the second spring 605, the friction force between the fixing block 606 and the cable body 1 can be increased by using the fixing gasket 6061 at the bottom of the fixing block 606, so that the stability of the fixing ring 2 is improved, the falling-off is prevented, when the cable body 1 is subjected to an external force, the sponge 104 between the outer cladding 101 and the insulating layer 103 can absorb partial external force, the lead 102 is prevented from being bent due to stress, and the buffer ball 107 between the outer clamping block, elastic deformation can take place when receiving the exogenic action to can play the effect of buffering, further prevent that wire 102 from taking place to buckle, when cable body 1 receives external force friction, can at first take place the contact with anchor strut 7, utilize the wear-resisting granule on anchor strut 7 surface can avoid its and insulating layer 103 direct contact, thereby play the effect of abrasionproof loss, anchor strut 7 also can be fixed all around cable body 1 in addition, thereby can play the effect of preventing buckling equally.

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. The utility model provides a wear-resisting bending prevention cable, includes cable body (1), its characterized in that: the cable body (1) comprises an outer cladding (101), a plurality of conducting wires (102) are stranded in an inner cavity of the outer cladding (101), an insulating layer (103) is arranged outside the outer cladding (101), sponge (104) is filled between the insulating layer (103) and the outer cladding (101), a plurality of outer clamping blocks (105) are fixedly connected to the inner wall of the insulating layer (103), a plurality of inner clamping blocks (106) are fixedly connected to the outer wall of the outer cladding (101), a buffer ball (107) is arranged between the inner clamping blocks (106) and the outer clamping blocks (105), a plurality of fixing rings (2) are arranged outside the cable body (1), a plurality of threaded holes (3) are formed in each fixing ring (2), a bolt (4) is in each threaded hole (3), and a pressing block (5) is fixedly connected to the tail end of the bolt (4), the inner wall of each fixing ring (2) is provided with a plurality of fixing mechanisms (6), and a plurality of reinforcing rods (7) are fixedly connected between every two adjacent fixing rings (2);

the reinforcing rods (7) are annularly distributed by taking the circle center of the fixing ring (2) as the center, and the surface of each reinforcing rod (7) is provided with a plurality of hemispherical wear-resistant particles (701);

the fixing mechanism (6) comprises a fixing seat (601), the fixing seat (601) is fixed on the inner wall of the fixing ring (2) in an annular mode by taking the cable body (1) as a center, sliding grooves (602) are formed in the side walls of the two sides of the fixing seat (601), sliding blocks (603) are inserted into the sliding grooves (602), first springs (604) are fixedly connected to the tops of the sliding blocks (603), the top ends of the first springs (604) are fixedly connected to the fixing seat (601), second springs (605) are fixedly connected to the bottoms of the sliding blocks (603), and fixing blocks (606) are fixedly connected to the bottom ends of the second springs (605).

2. A wear-resistant, bend-resistant cable according to claim 1, wherein: fixed block (606) are arc block structure, just the bottom of fixed block (606) is provided with one deck fixed gasket (6061), fixed gasket (6061) are the rubber gasket structure, and its surface is carved with chevron shape anti-skidding line.

3. A wear-resistant, bend-resistant cable according to claim 1, wherein: the outer clamping block (105) and the inner clamping block (106) are both arc-shaped block structures, the centers of the outer clamping block (105) and the inner clamping block (106) are located on the same straight line, and the diameters of the outer clamping block (105) and the inner clamping block (106) are larger than the diameter of the buffer ball (107).

4. A wear-resistant, bend-resistant cable according to claim 1, wherein: the fixing rings (2) are fixed on the cable body (1) at equal intervals, and the distances between every two adjacent fixing rings (2) are equal.

5. A wear-resistant, bend-resistant cable according to claim 1, wherein: the bottom of each pressing block (5) is fixedly connected with a hemispherical rubber block.