CN218676545U

CN218676545U - Safe cable

Info

Publication number: CN218676545U
Application number: CN202222433721.4U
Authority: CN
Inventors: 黄松祥
Original assignee: Yangzhou Yicheng Cable Co ltd
Current assignee: Yangzhou Yicheng Cable Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-21
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a safe type cable belongs to cable technical field. Including a plurality of sinle silk units, the sinle silk unit includes the copper core and sets up the insulating layer in the copper core outside, the outside of sinle silk unit is equipped with around the covering, the sinle silk unit outside with around being equipped with the filling layer between the covering, the outside around the covering is equipped with fire-retardant layer, the outside on fire-retardant layer is equipped with the waterproof layer, the outside of waterproof layer is equipped with the armor, the outside of armor is equipped with the sheath of repelling rats, the inside of sheath of repelling rats is equipped with horizontal fibre and longitudinal fibre, horizontal fibre and longitudinal fibre interval setting in turn. The utility model arranges the galvanized steel strip on the inner layer of the cable to protect the inner structure of the cable, and arranges the mouse repelling protective sleeve on the outer layer of the cable, thereby avoiding the cable from being bitten by mice and having high safety; the inside of rat repelling sheath is equipped with horizontal vertical fibre, can avoid the sheath fracture, durable, and the protection is effectual.

Description

Safe cable

Technical Field

The utility model relates to a cable technical field specifically is a safe type cable.

Background

The rat-proof problem of cables has been an important research direction in the cable industry. In order to prevent the cable from being damaged by the rodent, people add a steel belt in the cable in a wrapping or longitudinal wrapping mode to prevent the rodent from being bitten and damaged. However, in this way, the steel band is disposed in the inner layer of the cable, and the outer layer is still protected by the sheath, so that the outer layer of the cable is still bitten by a mouse, and the biting of the cable is stopped after encountering the steel band.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a safe type cable.

The utility model discloses a realize through following technical scheme:

the utility model provides a safe type cable, includes a plurality of sinle silk units, the sinle silk unit includes the copper core and sets up the insulating layer in the copper core outside, the outside of sinle silk unit is equipped with around the covering, the sinle silk unit outside with around being equipped with the filling layer between the covering, be equipped with fire-retardant layer around the outside of covering, the outside on fire-retardant layer is equipped with the waterproof layer, the outside of waterproof layer is equipped with the armor, the outside of armor is equipped with the sheath of repelling rats, the inside of sheath of repelling rats is equipped with horizontal fibre and longitudinal fibre, horizontal fibre and longitudinal fibre interval setting in turn.

The wrapping layer is made of non-woven fabric.

The flame-retardant layer is made of fire-resistant mica tapes.

The filling layer adopts glass fiber filler.

The armor layer adopts a galvanized steel strip wrapping layer.

The rat repelling sheath is made of halogen-free polyolefin containing nonanoic vanilloylamine.

The transverse fibers and the longitudinal fibers are basalt fibers.

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

the utility model arranges the galvanized steel strip on the inner layer of the cable to protect the inner structure of the cable, and arranges the mouse repelling protective sleeve on the outer layer of the cable, thereby avoiding the cable from being bitten by mice and having high safety; the inside of rat repelling sheath is equipped with horizontal vertical fibre, can avoid the sheath fracture, durable, and the protection is effectual.

Drawings

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

In the figure: 1. a copper core; 2. an insulating layer; 3. wrapping a covering; 4. a flame retardant layer; 5. a filling layer; 6. a waterproof layer; 7. an armor layer; 8. a rat repelling sheath; 9. transverse fibers; 10. longitudinal fibers.

Detailed Description

The present invention is further described with reference to the accompanying drawings:

as shown in figure 1 of the accompanying drawings of the specification, the safety cable comprises a plurality of wire core units, each wire core unit comprises a copper core 1 and an insulating layer 2 arranged outside the copper core 1, a wrapping layer 3 is arranged outside each wire core unit, a filling layer 5 is arranged between the outside of each wire core unit and the wrapping layer 3, a flame-retardant layer 4 is arranged outside the wrapping layer 3, a waterproof layer 6 is arranged outside the flame-retardant layer 4, an armor layer 7 is arranged outside the waterproof layer 6, a rat repelling sheath 8 is arranged outside the armor layer 7, transverse fibers 9 and longitudinal fibers 10 are arranged inside the rat repelling sheath 8, and the transverse fibers 9 and the longitudinal fibers 10 are alternately arranged at intervals.

The wrapping layer 3 is made of non-woven fabric.

The flame-retardant layer 4 is made of fire-resistant mica tape.

The filling layer 5 adopts glass fiber filler.

The armor layer 7 is a galvanized steel tape wrapping layer.

The rat-repelling jacket 8 is made of halogen-free polyolefin containing nonanoic vanillylamide.

Basalt fibers are adopted as the transverse fibers 9 and the longitudinal fibers 10.

Example 1

The utility model provides a safe type cable, including a plurality of sinle silk units, the sinle silk unit includes copper core 1 and sets up at 1 outside insulating layer 2 of copper core, the outside of sinle silk unit is equipped with around covering 3, adopt the non-woven fabrics around covering 3, sinle silk unit outside and around being equipped with filling layer 5 between covering 3, filling layer 5 adopts the glass fiber filler, be equipped with fire-retardant layer 4 around the outside of covering 3, fire-retardant layer 4 adopts fire resistant mica tape, fire-retardant layer 4's outside is equipped with waterproof layer 6, waterproof layer 6's outside is equipped with armor 7, armor 7 adopts the galvanized steel strip around the covering, the outside of armor 7 is equipped with rat repelling sheath 8, rat repelling sheath 8's inside is equipped with horizontal fibre 9 and longitudinal fibre 10, horizontal fibre 9 and longitudinal fibre 10 alternate interval setting. The rat repelling sheath 8 adopts halogen-free polyolefin containing nonanoic oxalamide, and the transverse fibers 9 and the longitudinal fibers 10 adopt basalt fibers.

In the embodiment, the glass fiber filler is filled around the wire core unit, the wrapping layer 3 is formed by wrapping non-woven fabrics outside, the wire core unit is fixed, the flame-retardant layer, the waterproof layer, the galvanized steel strip wrapping layer and the rat repelling sheath 8 are sequentially arranged outside the wrapping layer 3, the rat repelling sheath is made of halogen-free polyolefin added with nonanoic oxalamide, basalt fibers distributed transversely and longitudinally are added in the manufacturing process, the fibers increase the strength of the sheath, the rat repelling sheath can be prevented from cracking, and the protection device is durable and good in protection effect. The rat repelling protective sleeve 8 added with the nonanoic vanilloylamine has the function of repelling rats, so that the problem of rat prevention of the cable is solved essentially, and the safety of the cable is improved.

In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.

Claims

1. A kind of safe cable, its characterized in that: including a plurality of sinle silk units, the sinle silk unit includes copper core (1) and sets up insulating layer (2) in copper core (1) outside, the outside of sinle silk unit is equipped with around covering (3), sinle silk unit outside with around being equipped with filling layer (5) between covering (3), be equipped with fire-retardant layer (4) around the outside of covering (3), the outside of fire-retardant layer (4) is equipped with waterproof layer (6), the outside of waterproof layer (6) is equipped with armor (7), the outside of armor (7) is equipped with rat repelling sheath (8), the inside of rat repelling sheath (8) is equipped with horizontal fibre (9) and longitudinal fiber (10), horizontal fibre (9) and longitudinal fiber (10) are the interval setting in turn.

2. A safety cable according to claim 1, wherein: the wrapping layer (3) is made of non-woven fabrics.

3. A safety cable according to claim 1, wherein: the flame-retardant layer (4) is made of fire-resistant mica tapes.

4. A safety cable according to claim 1, wherein: the filling layer (5) adopts glass fiber filler.

5. The safety cable of claim 1, wherein: the armor layer (7) adopts a galvanized steel strip wrapping layer.

6. A safety cable according to claim 1, wherein: the rat repelling sheath (8) is made of halogen-free polyolefin containing nonanoic acid vanilloylamine.

7. A safety cable according to claim 1, wherein: basalt fibers are adopted as the transverse fibers (9) and the longitudinal fibers (10).