CN217008722U

CN217008722U - Anti-bending reinforced cable

Info

Publication number: CN217008722U
Application number: CN202220423786.8U
Authority: CN
Inventors: 陈子洋; 陈锦权
Original assignee: Guangdong Guobo Cable Electric Group Co ltd
Current assignee: Guangdong Guobo Cable Electric Group Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-19
Anticipated expiration: 2032-03-01

Abstract

The utility model discloses an anti-bending reinforced cable which comprises an outer sheath and wire cores, wherein a plurality of reinforcing ribs are arranged in the outer sheath, an inner sheath is arranged on the inner wall of the outer sheath, armor is arranged between the inner sheath and the outer sheath, an inner protective layer is arranged in the inner sheath, a compression-resistant structure is arranged between the inner protective layer and the inner sheath, a support structure is arranged in the inner protective layer, the wire cores are arranged between the support structures, and the wire cores are positioned in the inner protective layer. According to the utility model, through the arrangement of the reinforcing ribs, the armor and the compression-resistant structures, in the use process, the reinforcing ribs, the armor and the compression-resistant structures are matched to improve the bending resistance coefficient of the cable, when the cable is bent, the reinforcing ribs, the armor and the compression-resistant structures can provide acting force in the opposite bending direction for the cable, and the effect of bending resistance can be effectively achieved.

Description

Anti-bending reinforced cable

Technical Field

The utility model relates to the technical field of cables, in particular to an anti-bending reinforced cable.

Background

A cable is a device for signal transmission, and is widely used in various fields, and the cable can be broadly classified into a power cable, a control cable, a shield cable, a computer cable, a high temperature cable, and the like, which are composed of a single or multi-strand wire and an insulating layer.

However, due to the influence of the use environment, the existing cable is easily subjected to external extrusion in the use process, is easily damaged, influences signal transmission, and is easily bent and twisted in the frequent moving process, so that the wire core is torn, and therefore the anti-bending reinforced cable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a bending-resistant reinforced cable to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anti buckling reinforcement type cable, includes oversheath and sinle silk, be equipped with a plurality of strengthening rib in the oversheath, the inner wall of oversheath is equipped with the inner sheath, be equipped with the armor between inner sheath and the oversheath, be equipped with interior protective layer in the inner sheath, be equipped with compressive structures between interior protective layer and the inner sheath, be equipped with bearing structure in the interior protective layer, be equipped with the sinle silk between the bearing structure, just the sinle silk is located the interior protective layer.

Preferably, the inner protective layer includes inner wrapping layer, outer wrapping layer, insulating layer and shielding layer, the surface of inner wrapping layer is equipped with outer wrapping layer, be equipped with insulating layer and shielding layer between inner wrapping layer and the outer wrapping layer respectively, the insulating layer is located the inner wall of shielding layer, the outer fixed surface of insulating layer and inner wrapping layer is connected, the inner wall fixed connection of shielding layer and outer wrapping layer.

Preferably, compressive structures includes cavity and arc anti-layering, the cavity is located between inner protective layer and the inner sheath, be equipped with a plurality of in the cavity arc anti-layering, a plurality of mutual butt between the arc anti-layering, the one end and the inner sheath fixed connection of arc anti-layering, the other end and the inner protective layer looks butt of arc anti-layering.

Preferably, bearing structure includes supporting beam and compressive column, compressive column is located the center department of inner protective layer, compressive column all is equipped with the supporting beam that is used for supporting the inner protective layer internal diameter all around, the quantity of supporting beam is four, four the supporting beam keeps away from compressive column's one end and inner protective layer fixed connection.

Preferably, one end of the support beam close to the inner protection layer is designed to be arc-shaped, and the arc-shaped end of the support beam is used for increasing the contact surface with the inner protection layer.

Preferably, the outer sheath and the inner sheath are both made of chlorinated polyethylene, and the compression-resistant column is made of compression-resistant rubber.

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

1. according to the utility model, through the arrangement of the reinforcing ribs, the armor and the compression-resistant structures, in the use process, the reinforcing ribs, the armor and the compression-resistant structures are matched to improve the bending resistance coefficient of the cable, and when the cable is bent, the reinforcing ribs, the armor and the compression-resistant structures can provide acting force in the opposite bending direction for the cable, so that the effect of bending resistance can be effectively achieved.

2. According to the utility model, through the arrangement of the compression-resistant structure and the supporting structure, in the use process, the compression-resistant structure and the supporting structure can increase the support property in the inner sheath, when gravity presses on the cable, the compression resistance of the cable can be increased, and the damage of the wire core in the cable when the cable is compressed is avoided.

Drawings

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

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

FIG. 3 is a schematic structural view of the support structure of the present invention;

FIG. 4 is a schematic structural diagram of an inner passivation layer according to the present invention.

In the figure: 1. an outer sheath; 2. a wire core; 3. reinforcing ribs; 4. an inner sheath; 5. armoring; 6. an inner protective layer; 601. an inner wrapping layer; 602. an outer wrapping layer; 603. an insulating layer; 604. a shielding layer; 7. a compression resistant structure; 701. a cavity; 702. an arc-shaped anti-pressing strip; 8. a support structure; 801. a support beam; 802. and (4) a compression resistant column.

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, an embodiment of the present invention is shown: a bending-resistant reinforced cable comprises an outer sheath 1 and a wire core 2, wherein a plurality of reinforcing ribs 3 are arranged in the outer sheath 1, an inner sheath 4 is arranged on the inner wall of the outer sheath 1, an armor 5 is arranged between the inner sheath 4 and the outer sheath 1, an inner protective layer 6 is arranged in the inner sheath 4, the inner protective layer 6 comprises an inner wrapping layer 601, an outer wrapping layer 602, an insulating layer 603 and a shielding layer 604, the outer surface of the inner wrapping layer 601 is provided with the outer wrapping layer 602, the insulating layer 603 and the shielding layer 604 are respectively arranged between the inner wrapping layer 601 and the outer wrapping layer 602, the insulating layer 603 is positioned on the inner wall of the shielding layer 604, the insulating layer 603 is fixedly connected with the outer surface of the inner wrapping layer 601, the shielding layer 604 is fixedly connected with the inner wall of the outer wrapping layer 602, a compression-resistant structure 7 is arranged between the inner protective layer 6 and the inner sheath 4, the compression-resistant structure 7 comprises a cavity 701 and an arc-shaped compression-resistant strip 702, the cavity 701 is positioned between the inner protective layer 6 and the inner sheath 4, the cavity 701 is internally provided with a plurality of arc-shaped compression resistant strips 702, the arc-shaped compression resistant strips 702 are mutually abutted, one end of each arc-shaped compression resistant strip 702 is fixedly connected with the inner sheath 4, and through the arrangement of the reinforcing rib 3, the armor 5 and the compression resistant structure 7, in the use process, the reinforcing rib 3, the armor 5 and the compression resistant structure 7 are matched to improve the bending resistance coefficient of the cable, when the cable is bent, the reinforcing rib 3, the armor 5 and the compression resistant structure 7 can provide acting force in the opposite bending direction for the cable, so that the bending resistance effect can be effectively achieved, the outer sheath 1 and the inner sheath 4 are made of chlorinated polyethylene, the compression resistant column 802 is made of compression resistant rubber, the other end of each arc-shaped compression resistant strip 702 is abutted against the inner protective layer 6, the supporting structure 8 is arranged in the inner protective layer 6, the supporting structure 8 comprises a supporting beam 801 and a compression resistant column 802, the compression resistant column 802 is positioned at the center of the inner protective layer 6, all be equipped with all around of compression column 802 and be used for supporting beam 801 of 6 internal diameters of inner protective layer, the quantity of supporting beam 801 is four, four supporting beam 801 keep away from compression column 802's one end and 6 fixed connection of inner protective layer, supporting beam 801 is close to the one end of inner protective layer 6 and is the arc design, setting through compressive structure 7 and bearing structure 8, in the use, the support nature in compressive structure 7 and the 8 multiplicable inner sheaths of bearing structure 4, when gravity pressed on the cable, the compressive property of multiplicable cable, when avoiding the cable pressurized, inside sinle silk 2 damages, supporting beam 801's arc end is used for increasing the contact surface with inner protective layer 6, be equipped with sinle silk 2 between the bearing structure 8, and sinle silk 2 is located inner protective layer 6.

The working principle is as follows: when the cable is used, if the cable is bent under external force, the reinforcing ribs 3, the armor 5 and the arc-shaped anti-pressing strips 702 can provide opposite acting force for bending, so that the bending resistance coefficient of the cable is improved, meanwhile, the supporting beams 801 in the inner sheath 4 can play a role in supporting the inner diameter of the inner sheath 4, when the cable is bent or pressed downwards under gravity, the supporting beams 801 can support the inner sheath 4 to prevent the inner sheath 4 from deforming seriously to stress the cable core 2, meanwhile, the arc-shaped ends of the supporting beams 801 can increase the contact surface with the inner protection layer 6 to increase the supporting range of the supporting beams 801, so that the cable core 2 can be protected to the maximum extent from extrusion damage, meanwhile, when the external temperature of the cable changes, the outer sheath 1, the inner sheath 4, the inner wrapping layer 601 and the outer wrapping layer 602 can play a role in heat insulation, the cavity 701 also can play a certain role in heat insulation to prevent the cable core 2 from changing excessively, thereby affecting the transmission of the signal.

In conclusion, the reinforcing rib 3, the armor 5 and the compression-resistant structure 7 are arranged, in the use process, the reinforcing rib 3, the armor 5 and the compression-resistant structure 7 are matched to improve the bending resistance coefficient of the cable, when the cable is bent, the reinforcing rib 3, the armor 5 and the compression-resistant structure 7 can provide acting force in the opposite bending direction for the cable, so that the bending resistance effect can be effectively achieved, through the arrangement of the compression-resistant structure 7 and the supporting structure 8, in the use process, the supporting performance in the inner sheath 4 can be improved through the compression-resistant structure 7 and the supporting structure 8, when gravity presses on the cable, the compression resistance of the cable can be improved, and the damage to the wire core 2 in the cable is avoided when the cable is pressed.

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 an anti buckling reinforcement type cable, includes oversheath (1) and sinle silk (2), its characterized in that: be equipped with a plurality of strengthening rib (3) in oversheath (1), the inner wall of oversheath (1) is equipped with inner sheath (4), be equipped with armor (5) between inner sheath (4) and oversheath (1), be equipped with interior protective layer (6) in inner sheath (4), be equipped with compressive structures (7) between interior protective layer (6) and inner sheath (4), be equipped with bearing structure (8) in interior protective layer (6), be equipped with sinle silk (2) between bearing structure (8), just sinle silk (2) are located interior protective layer (6).

2. The bend-resistant reinforced cable of claim 1, wherein: interior protective layer (6) include inner wrapping layer (601), outer wrapping layer (602), insulating layer (603) and shielding layer (604), the surface of inner wrapping layer (601) is equipped with outer wrapping layer (602), be equipped with insulating layer (603) and shielding layer (604) between inner wrapping layer (601) and outer wrapping layer (602) respectively, insulating layer (603) are located the inner wall of shielding layer (604), the surface fixed connection of insulating layer (603) and inner wrapping layer (601), the inner wall fixed connection of shielding layer (604) and outer wrapping layer (602).

3. The bend-resistant reinforced cable according to claim 1, wherein: compression-resistant structure (7) include cavity (701) and arc anti-layering (702), cavity (701) are located between inner protective layer (6) and inner sheath (4), be equipped with a plurality of in cavity (701) arc anti-layering (702), a plurality of mutual butt between arc anti-layering (702), the one end and inner sheath (4) fixed connection of arc anti-layering (702), the other end and inner protective layer (6) looks butt of arc anti-layering (702).

4. The bend-resistant reinforced cable of claim 1, wherein: supporting structure (8) are including supporting beam (801) and compressive column (802), compressive column (802) are located the center department of interior protective layer (6), compressive column (802) all are equipped with supporting beam (801) that are used for supporting interior protective layer (6) internal diameter all around, supporting beam (801)'s quantity is four, four supporting beam (801) keep away from the one end and interior protective layer (6) fixed connection of compressive column (802) in supporting beam (801).

5. The bend-resistant reinforced cable of claim 4, wherein: one end of the support beam (801) close to the inner protection layer (6) is in an arc-shaped design, and the arc-shaped end of the support beam (801) is used for increasing the contact surface with the inner protection layer (6).

6. The bend-resistant reinforced cable according to claim 4, wherein: the outer sheath (1) and the inner sheath (4) are both made of chlorinated polyethylene, and the compression-resistant column (802) is made of compression-resistant rubber.