CN212809808U

CN212809808U - Cable capable of preventing winding

Info

Publication number: CN212809808U
Application number: CN202021509189.4U
Authority: CN
Inventors: 郑小龙
Original assignee: Dongguan Dawei Cable Co ltd
Current assignee: DONGGUAN DAWEI CABLE Co.,Ltd.
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-26
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a can prevent winding cable, including cable core, insulating layer, high temperature resistant layer and armor, cable core's outside fixedly connected with insulating layer, and the laminating of the outside of insulating layer installs fire-retardant layer, the inboard cavity has been seted up to fire-retardant layer's inboard, high temperature resistant layer is installed in fire-retardant layer's the outside, and the fixed mounting on high temperature resistant layer has the armor, the outside of armor is connected with the rubber buffer layer, and the outside fixed mounting of rubber buffer layer has the oversheath, the inside of oversheath is seted up flutedly, and the internally mounted of recess has the arc flexure strip, the inside fixed mounting of oversheath has the outer fringe lug, and the middle part of outer fringe lug runs through and installs the elastic rubber strip. This can prevent winding cable can avoid appearing winding phenomenon each other when the cable is stacked, can improve the heat dispersion of self simultaneously, and can play good flame retardant efficiency when using.

Description

Cable capable of preventing winding

Technical Field

The utility model relates to a relevant technical field of cable specifically is a can prevent winding cable.

Background

With the development of society, the operation of various electrical equipment mostly uses the electric energy to drive, however the in-process cable that carries out electric energy transmission is an indispensable product, and the cable is an electric energy or signal transmission device, and is formed by several or several groups of wire combinations usually, and the cable can be divided into several categories such as dc cable and alternating current cable according to service environment in the in-process of using.

However, the existing cable has the following problems:

1. in the use process of the existing cable, when the cables are stacked together, the cables are easy to wind, so that the convenience of the cables in use is improved;

2. the whole radiating effect of current cable is relatively poor, and is not convenient for play certain flame retardant efficiency at the in-process that uses, very big reduction the practicality of cable self.

Aiming at the problems, the novel design is carried out on the basis of the original cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent winding cable to propose current cable in the in-process of using in solving above-mentioned background art, pile up winding phenomenon easily to appear between the cable when placing together when the cable, thereby increased the convenient degree of cable when using, holistic radiating effect is relatively poor, and is not convenient for play certain flame retardant efficiency at the in-process of using, very big reduction the problem of the practicality of cable self.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can prevent winding cable, includes cable core, insulating layer, high temperature resistant layer and armor, the outside fixedly connected with insulating layer of cable core, and the laminating of the outside of insulating layer installs fire-retardant layer, the inboard cavity has been seted up to fire-retardant layer's inboard, and the outside at the insulating layer is installed to the inboard cavity, high temperature resistant layer is installed in the outside on fire-retardant layer, and the fixed mounting on high temperature resistant layer has the armor, the outside of armor is connected with the rubber buffer layer, and the outside fixed mounting of rubber buffer layer has the oversheath, the inside of oversheath has been seted up flutedly, and the internally mounted of recess has the arc flexure strip, the inside fixed mounting of oversheath has the outer fringe lug, and the middle part of outer fringe lug runs through and installs the elastic rubber strip to the outside fixed mounting of lug.

Preferably, the flame-retardant layer is positioned in the middle of the insulating layer and the high-temperature-resistant layer, and the outer wall of the flame-retardant layer is tightly attached to the inner side outer wall of the insulating layer and the inner side outer wall of the high-temperature-resistant layer.

Preferably, the inner cavities are symmetrically distributed about a transverse central axis of the flame-retardant layer, and inert gas is filled in the symmetrically distributed inner cavities.

Preferably, the inner part of the outer sheath is uniformly distributed with grooves, the inner walls of the grooves and the outer walls of the arc-shaped elastic pieces are mutually attached, and the arc-shaped elastic pieces are arranged in the grooves.

Preferably, the outer edge lugs are uniformly distributed on the outer side of the outer sheath, and elastic rubber strips are arranged in the middle of the uniformly distributed outer edge lugs in a penetrating mode.

Preferably, the anti-skid protrusions and the outer edge convex blocks are of an integrated structure, and the anti-skid protrusions are uniformly distributed on the outer walls of the outer edge convex blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the cable capable of preventing winding can avoid the phenomenon of mutual winding when the cables are stacked, can improve the heat dissipation performance of the cable, and can play a good flame-retardant effect when in use;

1. the arc-shaped elastic piece is arranged, the elasticity of the cable can be increased through the arc-shaped elastic piece arranged in the groove, so that the cable can automatically reset when the cable is twisted and bent, the winding phenomenon is not easy to occur in the use process of the cable indirectly, and meanwhile, the elasticity of the cable can be further increased through the elastic rubber strip arranged in the middle of the outer edge bump in a penetrating mode;

2. be provided with the outer fringe lug, outer fringe lug evenly distributed in the outside of outer sheath, the outer fringe lug through evenly distributed can the apparent area of cable, and then improves the scope of contact between cable and the air to this indirect improvement cable is holistic radiating effect, and the inside of inboard cavity all is filled simultaneously has inert gas, and the inert gas of inboard cavity inside can improve certain flame retardant efficiency when taking place to catch fire.

Drawings

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

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

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a cable core; 2. an insulating layer; 3. a flame retardant layer; 4. an inner cavity; 5. a high temperature resistant layer; 6. an armor layer; 7. a rubber buffer layer; 8. an outer sheath; 9. a groove; 10. an arc-shaped elastic sheet; 11. an outer edge projection; 12. an elastic rubber strip; 13. and (4) anti-skid bulges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cable capable of preventing winding comprises a cable core 1, an insulating layer 2, a flame-retardant layer 3, an inner side cavity 4, a high temperature resistant layer 5, an armor layer 6, a rubber buffer layer 7, an outer sheath 8, a groove 9, an arc-shaped elastic sheet 10, an outer edge bump 11, an elastic rubber strip 12 and an anti-slip bulge 13, wherein the outer side of the cable core 1 is fixedly connected with the insulating layer 2, the outer side of the insulating layer 2 is provided with the flame-retardant layer 3 in a fitting manner, the inner side cavity 4 is arranged on the inner side of the flame-retardant layer 3, the inner side cavity 4 is arranged on the outer side of the insulating layer 2, the high temperature resistant layer 5 is arranged on the outer side of the flame-retardant layer 3, the armor layer 6 is fixedly arranged on the high temperature resistant layer 5, the rubber buffer layer 7 is connected on the outer side of the armor layer 6, the outer side of the rubber, an outer edge projection 11 is fixedly arranged inside the outer sheath 8, an elastic rubber strip 12 is arranged in the middle of the outer edge projection 11 in a penetrating mode, and an anti-skid bulge 13 is fixedly arranged on the outer side of the outer edge projection 11.

Fire-retardant layer 3 is located the middle part of insulating layer 2 and high temperature resistant layer 5, and closely laminate between the outer wall of fire-retardant layer 3 and the inboard outer wall of insulating layer 2 and high temperature resistant layer 5, can improve the fire behaviour of product self when using through fire-retardant layer 3 in the setting of product inside.

The inner side cavities 4 are symmetrically distributed about the transverse central axis of the flame-retardant layer 3, the inner parts of the symmetrically distributed inner side cavities 4 are filled with inert gas, and the flame-retardant effect of the product can be further improved when the cable catches fire by the inert gas filled in the inner side cavities 4.

The inside evenly distributed of oversheath 8 is fluted 9, and laminates each other between the inner wall of recess 9 and the outer wall of arc flexure strip 10 to arc flexure strip 10 is all installed to the inside of recess 9, and the arc flexure strip 10 through recess 9 internally mounted can improve the elasticity of product self, conveniently carries out automatic recovery after the product distortion.

Outer fringe lug 11 is in the outside evenly distributed of outer sheath 8, and evenly distributed's outer fringe lug 11 middle part all runs through to install elastic rubber strip 12, can increase the apparent area of product self through evenly distributed's outer fringe lug 11, and then improve and the air between area of contact, indirect increase radiating effect.

Between antiskid ribbed tile 13 and the outer fringe lug 11 be the integral structure, and antiskid ribbed tile 13 evenly distributed on the outer wall of outer fringe lug 11, can increase the non-skid property when the product is taken when the construction is used through antiskid ribbed tile 13, reduces the possibility that the slippage appears in the cable.

The working principle is as follows: when the anti-winding cable is used, firstly, as shown in fig. 1-4, outer edge bumps 11 are uniformly distributed on the outer side of the outer sheath 8, the area of the outer wall of the cable can be increased under the action of the outer edge bumps 11, so that the contact area between the cable and air is increased, and the overall heat dissipation effect of the cable is indirectly improved, meanwhile, as shown in fig. 1, 2 and 4, anti-slip protrusions 13 are uniformly distributed on the outer side of the outer edge bumps 11, so that the contact friction force between the cable and the hands of workers can be increased when the workers lay the cable through the anti-slip protrusions 13, and the possibility that the cable slips from the hands is reduced;

as shown in fig. 1, 3 and 4, the grooves 9 are uniformly distributed in the outer sheath 8, the arc-shaped elastic pieces 10 are mounted in the grooves 9, the elasticity of the cable can be improved through the uniformly distributed arc-shaped elastic pieces 10, and then the cable can be automatically reset when being twisted and bent, so that the cable is not easy to be intertwined in the use process, and meanwhile, as shown in fig. 1 and 4, the elastic rubber strips 12 are mounted in the middle of the outer edge bumps 11 in a penetrating manner, and the elasticity of the cable can be further increased through the arrangement of the elastic rubber strips 12;

as shown in fig. 1, when a cable catches fire, a certain flame retardant effect can be achieved through the flame retardant layer 3 installed inside the cable, meanwhile, the inner side cavities 4 are symmetrically distributed inside the flame retardant layer 3, and the flame retardant performance of the cable can be further increased through the inert gas filled inside the inner side cavities 4, so that the practicability of the cable in use is improved.

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 can prevent winding cable, includes cable core (1), insulating layer (2), high temperature resistant layer (5) and armor (6), its characterized in that: the cable core is characterized in that an insulating layer (2) is fixedly connected to the outer side of the cable core (1), a flame-retardant layer (3) is installed on the outer side of the insulating layer (2) in a laminating mode, an inner side cavity (4) is formed in the inner side of the flame-retardant layer (3), the inner side cavity (4) is installed on the outer side of the insulating layer (2), a high temperature resistant layer (5) is installed on the outer side of the flame-retardant layer (3), an armor layer (6) is fixedly installed on the high temperature resistant layer (5), a rubber buffer layer (7) is connected to the outer side of the armor layer (6), an outer sheath (8) is fixedly installed on the outer side of the rubber buffer layer (7), a groove (9) is formed in the outer sheath (8), an arc-shaped elastic sheet (10) is installed in the groove (9), an outer edge convex block (11) is fixedly installed in the outer, and the outer side of the outer edge convex block (11) is fixedly provided with an anti-skid bulge (13).

2. A wind-resistant cable according to claim 1, wherein: the flame-retardant layer (3) is positioned in the middle of the insulating layer (2) and the high-temperature-resistant layer (5), and the outer wall of the flame-retardant layer (3) is tightly attached to the inner side outer wall of the insulating layer (2) and the inner side outer wall of the high-temperature-resistant layer (5).

3. A wind-resistant cable according to claim 1, wherein: the inner side cavities (4) are symmetrically distributed about the transverse central axis of the flame-retardant layer (3), and inert gas is filled in the symmetrically distributed inner side cavities (4).

4. A wind-resistant cable according to claim 1, wherein: the utility model discloses a pair of safety protective sheath, including oversheath (8), the inside evenly distributed of oversheath (8) has recess (9), and laminates each other between the inner wall of recess (9) and the outer wall of arc flexure strip (10) to arc flexure strip (10) are all installed to the inside of recess (9).

5. A wind-resistant cable according to claim 1, wherein: the outer edge convex blocks (11) are uniformly distributed on the outer side of the outer sheath (8), and elastic rubber strips (12) are arranged in the middle of the uniformly distributed outer edge convex blocks (11) in a penetrating mode.

6. A wind-resistant cable according to claim 1, wherein: the anti-skid protrusions (13) and the outer edge bumps (11) are of an integrated structure, and the anti-skid protrusions (13) are uniformly distributed on the outer walls of the outer edge bumps (11).