CN213660036U

CN213660036U - Novel bending-resistant cable

Info

Publication number: CN213660036U
Application number: CN202022883443.3U
Authority: CN
Inventors: 李尔银; 李滋兵
Original assignee: Anhui Wanbang Special Cable Co ltd
Current assignee: Anhui Wanbang Special Cable Co ltd
Priority date: 2020-12-05
Filing date: 2020-12-05
Publication date: 2021-07-09
Anticipated expiration: 2030-12-05

Abstract

The utility model relates to the technical field of cables, in particular to a novel bending-resistant cable, which comprises a central cable, wherein the surface of the central cable is fixedly connected with a plurality of support rods in an annular equidistant manner, a connecting rod is fixedly connected between every two adjacent support rods, one side of the connecting rod, which is far away from the central cable, is fixedly connected with a pressing layer, one side of the pressing layer, which is far away from the central cable, is sequentially provided with a metal net, an anti-static layer, a rubber layer, an outer anti-wear layer and an armor layer, the anti-static layer is fixed to the inner side of the rubber layer by the pressing layer and the metal net, and the rubber support rods and the rubber connecting rods can bear better stress when the whole cable is bent through the arranged support rods, the connecting rods and the lugs, so that the bending force generated by the cable can be more transmitted to the support rods and the connecting rods when the cable is bent, thereby reducing, thereby preventing the anti-static layer from being broken when the cable is bent.

Description

Novel bending-resistant cable

Technical Field

The utility model relates to the technical field of cables, specifically a novel resistant cable of buckling.

Background

The cable is generally a cable similar to a rope formed by twisting several or several groups of wires, each group of wires are mutually insulated and usually twisted around a center, the whole cable is coated with a high-insulation covering layer, the cable has the characteristics of internal electrification and external insulation, the classified cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, the cables are all composed of single-strand or multi-strand wires and an insulating layer and are used for connecting circuits, electric appliances and the like, the insulating layer and other layers in the existing cable are directly connected together, and after long-time use, particularly after multiple times of bending, the insulating layer is easy to break, so that the internal electric leakage of the cable is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a novel resistant cable of buckling possesses advantages such as anti bending performance is good, has solved traditional cable and has buckled the easy cracked problem of back.

The utility model discloses a novel resistant cable of buckling, including central cable, the surface of central cable is a plurality of bracing piece of annular equidistance fixedly connected with, fixedly connected with connecting rod between per two adjacent bracing pieces, one side fixedly connected with pressfitting layer of central cable is kept away from to the connecting rod, one side that central cable was kept away from to the pressfitting layer is equipped with the metal mesh in proper order, the antistatic backing, the rubber layer, outer anti-abrasion layer and armor, pressfitting layer and metal mesh will prevent that the mode of electrostatic backing through the pressfitting is fixed to the inboard on rubber layer, outer anti-abrasion layer pastes in the outside on rubber layer, armor fixed connection is in the outside of outer anti-abrasion layer.

The utility model discloses a novel resistant cable of buckling, wherein connecting rod and bracing piece are made by damping rubber, the arc that is of connecting rod, this structure setting for connecting rod and bracing piece have also guaranteed the stability of self when connecting when having improved the resistant bendability of cable.

The utility model discloses a novel resistant cable of buckling, wherein a plurality of lugs of fixedly connected with between central cable and the connecting rod, this structure setting for the atress that the cable can be better when buckling, the lug can increase the area of contact of bracing piece and central cable.

The utility model discloses a novel resistant cable of buckling, wherein outer abrasionproof layer is filled with the design dull polish by the intussuseption.

The utility model discloses a novel resistant cable of buckling, wherein the pressfitting layer is made by the carbon fiber board and is fixed the metal mesh to the antistatic backing through the mode of high temperature pressfitting.

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

the utility model discloses a bracing piece, connecting rod and the lug that sets up for whole cable is when buckling, the atress that bracing piece and the connecting rod of rubber system can be better, thereby makes the cable when buckling, and the power of buckling of its production can be more conducted on bracing piece and connecting rod, thereby has reduced the bending force that the antistatic backing received when the cable is buckled, thereby prevents that the antistatic backing from breaking when the cable is buckled.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a center cable; 2. a support bar; 3. a connecting rod; 4. a bump; 5. a lamination layer; 6. a metal mesh; 7. an antistatic layer; 8. a rubber layer; 9. an outer wear layer; 10. an armor layer.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1, the utility model discloses a novel resistant cable of buckling, including central cable 1, central cable 1's surface is a plurality of bracing piece 2 of annular equidistance fixedly connected with, fixedly connected with connecting rod 3 between per two adjacent bracing pieces 2, connecting rod 3 keeps away from one side fixedly connected with pressfitting layer 5 of central cable 1, one side that central cable 1 was kept away from to pressfitting layer 5 is equipped with metal mesh 6 in proper order, antistatic backing 7, rubber layer 8, outer anti-wear layer 9 and armor 10, pressfitting layer 5 and metal mesh 6 will prevent that antistatic backing 7 is fixed to the inboard of rubber layer 8 through the mode of pressfitting, outer anti-wear layer 9 pastes in the outside of rubber layer 8, armor 10 fixed connection is in the outside of outer anti-wear layer 9.

Connecting rod 3 and bracing piece 2 are made by damping rubber, and connecting rod 3 be the arc, this structure setting for connecting rod 3 and bracing piece 2 have also guaranteed the stability of self when connecting when having improved the resistant bendability of cable.

A plurality of lugs 4 are fixedly connected between the central cable 1 and the connecting rod 3, and the structure is arranged, so that the cable can be better stressed when bent, and the lugs 4 can increase the contact area between the supporting rod 2 and the central cable 1.

The outer wear-resistant layer 9 is filled with shaped frosts.

The pressing layer 5 is made of carbon fiber plate and fixes the metal net 6 on the anti-static layer 7 by high-temperature pressing.

When using the utility model discloses the time: if the staff buckles the cable, its bending force then can be conducted on connecting rod 3 and bracing piece 2, simultaneously because connecting rod 3 and bracing piece 2 are made by rubber, receiving the bending force, because the attribute that its self can buckle, when having guaranteed to be connected stably between layer and the layer, make the holistic resistant performance of buckling of cable better, install antistatic backing 7 through pressfitting layer 5 and metal mesh 6 simultaneously, make antistatic backing 7's bending resistance better.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a novel resistant cable of buckling, includes center cable (1), its characterized in that: the surface of the central cable (1) is fixedly connected with a plurality of support rods (2) in an annular equidistant manner, a connecting rod (3) is fixedly connected between every two adjacent support rods (2), one side, far away from the central cable (1), of each connecting rod (3) is fixedly connected with a pressing layer (5), and one side, far away from the central cable (1), of each pressing layer (5) is sequentially provided with a metal net (6), an anti-static layer (7), a rubber layer (8), an outer anti-abrasion layer (9) and an armor layer (10);

the anti-static layer (7) is fixed to the inner side of the rubber layer (8) through a pressing mode by the aid of the pressing layer (5) and the metal net (6), the outer anti-wear layer (9) is pasted to the outer side of the rubber layer (8), and the armor layer (10) is fixedly connected to the outer side of the outer anti-wear layer (9).

2. The novel bend-resistant cable of claim 1, wherein: the connecting rod (3) and the supporting rod (2) are both made of damping rubber, and the connecting rod (3) is arc-shaped.

3. The novel bend-resistant cable of claim 1, wherein: a plurality of bumps (4) are fixedly connected between the central cable (1) and the connecting rod (3).

4. The novel bend-resistant cable of claim 1, wherein: the outer anti-wear layer (9) is filled with shaped frosts.

5. The novel bend-resistant cable of claim 1, wherein: the pressing layer (5) is made of a carbon fiber plate, and the metal net (6) is fixed on the anti-static layer (7) in a high-temperature pressing mode.