CN210039696U

CN210039696U - Coaxial cable with cold-resistant and anti-interference performance

Info

Publication number: CN210039696U
Application number: CN201921304417.1U
Authority: CN
Inventors: 夏听浩
Original assignee: Jiangxi Meiyuan Cable Group Co Ltd
Current assignee: Jiangxi Meiyuan Cable Group Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-02-07
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a coaxial cable with cold-resistant interference immunity performance belongs to the cable technology field, including the outer protective sheath, the inside of outer protective sheath is provided with the filling layer, the inboard of filling layer is provided with the band layer, the inboard of band layer is provided with the aluminium foil shielding layer, the inboard of aluminium foil shielding layer is provided with the conductor, be provided with the insulating layer between conductor and the aluminium foil shielding layer, be provided with the heat preservation cotton layer between filling layer and the outer protective sheath, the heat preservation cotton layer is glued with the outer protective sheath and is connected, the outer protective sheath is seted up the spout; this coaxial cable with cold-resistant interference immunity ability guarantees the practicality of cable through setting up the cotton layer of heat preservation and aluminium foil shielding layer, and the cotton layer of heat preservation can play fine heat preservation effect to make the cable also can keep normal use under low temperature environment, the aluminium foil shielding layer can play fine interference killing feature, reduces external disturbance, and simultaneously, the arch in the outer protective sheath makes the attached better of filling layer.

Description

Coaxial cable with cold-resistant and anti-interference performance

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to coaxial cable with cold-resistant interference immunity ability.

Background

The cable is generally formed by twisting several or several groups of wires, each group of wires is insulated with each other, the whole outer surface is wrapped by a highly insulated covering layer, and the cable is erected in the air or installed underground or underwater for telecommunication or power transmission, and the use of the cable is more frequent with the explosion of communication services.

However, the existing cable has some defects in the use process, the cold resistance of the cable is poor, the cable cannot be normally used in a low-temperature environment, the anti-interference performance of the cable is poor, and meanwhile, the cable has the problems that wind noise is large in the use process and the cable is not easy to fix in the installation process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coaxial cable with cold-resistant interference immunity ability to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coaxial cable with cold-resistant interference immunity ability, includes outer protective sheath, the inside of outer protective sheath is provided with the filling layer, the inboard of filling layer is provided with the band layer, the inboard of band layer is provided with the aluminium foil shielding layer, the inboard of aluminium foil shielding layer is provided with the conductor, be provided with the insulating layer between conductor and the aluminium foil shielding layer, be provided with the cotton layer of heat preservation between filling layer and the outer protective sheath, cotton layer of heat preservation and outer protective sheath adhesive bonding, the spout has been seted up on the outer protective sheath, the inboard of spout is provided with the slider, be provided with the ring on the slider.

Preferably, the inner side of the outer protective sleeve is provided with bulges, and the bulges are distributed in an annular array.

Preferably, the wrapping layer is connected with the aluminum foil shielding layer in an adhesive manner.

Preferably, the number of the belting layers is four, and the four belting layers are distributed on the inner side of the outer protective sleeve in an annular array.

Preferably, the circular ring is of a hollow circular ring structure.

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

this coaxial cable with cold-resistant interference immunity ability guarantees the practicality of cable through setting up the cotton layer of heat preservation and aluminium foil shielding layer, and the cotton layer of heat preservation can play fine heat preservation effect to make the cable also can keep normal use under low temperature environment, the aluminium foil shielding layer can play fine interference killing feature, reduces external disturbance, and simultaneously, the arch in the outer protective sheath makes the attached better of filling layer.

This coaxial cable with cold-resistant interference immunity performance is convenient for install the cable through setting up spout and slider, is provided with the ring on the slider of setting, can carry out preliminary fixed through the mode that the bandage passed the ring at fixed cable's in-process, facilitates for the fixed of cable, and simultaneously, the setting of spout can reduce the smoothness of cable surface to reduce wind and make an uproar.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is a partial external view of the present invention.

In the figure: 1. a conductor; 2. a heat insulation cotton layer; 3. a filling layer; 4. a belting layer; 5. an aluminum foil shielding layer; 6. an insulating layer; 7. an outer protective sheath; 8. a chute; 9. a slider; 10. a circular ring.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a coaxial cable with cold-resistant interference immunity ability, including outer protective sheath 7, the inside of outer protective sheath 7 is provided with filling layer 3, the inboard of filling layer 3 is provided with band layer 4, the inboard of band layer 4 is provided with aluminium foil shielding layer 5, aluminium foil shielding layer 5's inboard is provided with conductor 1, be provided with insulating layer 6 between conductor 1 and the aluminium foil shielding layer 5, be provided with heat preservation cotton layer 2 between filling layer 3 and the outer protective sheath 7, heat preservation cotton layer 2 and outer protective sheath 7 adhesive bonding, spout 8 has been seted up on the outer protective sheath 7, spout 8's inboard is provided with slider 9, be provided with ring 10 on slider 9.

In the above scheme, can play fine heat preservation effect through the cotton layer 2 of heat preservation that sets up to make the cable also can keep normal use under low temperature environment, promote the practicality of cable, simultaneously, aluminium foil shielding layer 5 can play fine interference killing feature, reduces external disturbance.

Specifically, the inner side of the outer protective sleeve 7 is provided with bulges which are distributed in an annular array; the filling layer 3 can be attached to the outer protective sleeve 7 more tightly through the arranged bulges.

Specifically, the belting layer 4 is connected with the aluminum foil shielding layer 5 in an adhesive manner; the wrapping layer 4 is prevented from being loose by the adhesive fixation of the wrapping layer 4 and the aluminum foil shielding layer 5, thereby facilitating the cutting of the cable.

Specifically, the number of the belting layers 4 is four, and the four belting layers 4 are distributed on the inner side of the outer protective sleeve 7 in an annular array; the use requirement of the cable is met by the arranged plurality of belting layers 4.

Specifically, the ring 10 is a hollow ring structure; the weight can be reduced by the hollow structure.

The utility model discloses a theory of operation and use flow: during the use, can play fine heat preservation effect through the heat preservation cotton layer 2 that sets up, thereby make the cable also can keep normal use under low temperature environment, promote the practicality of cable, and simultaneously, aluminium foil shielding layer 5 can play fine anti-interference effect, reduce external disturbance, install slider 9 on the spout 8 of setting, can be convenient for the ligature fixed through ring 10 on the slider 9 when fixed cable, the setting of spout 8 can reduce the degree of smoothness on outer protective sheath 7 surface simultaneously, thereby reduce wind and make an uproar, reduce the pollution of making an uproar.

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 coaxial cable with cold-resistant interference immunity ability, includes outer protective sheath (7), its characterized in that: the inside of outer protective sheath (7) is provided with filling layer (3), the inboard of filling layer (3) is provided with band layer (4), the inboard of band layer (4) is provided with aluminium foil shielding layer (5), the inboard of aluminium foil shielding layer (5) is provided with conductor (1), be provided with insulating layer (6) between conductor (1) and aluminium foil shielding layer (5), be provided with heat preservation cotton layer (2) between filling layer (3) and outer protective sheath (7), heat preservation cotton layer (2) and outer protective sheath (7) adhesive connection, spout (8) have been seted up on outer protective sheath (7), the inboard of spout (8) is provided with slider (9), be provided with ring (10) on slider (9).

2. The coaxial cable with cold and interference resistance as claimed in claim 1, wherein: the inner side of the outer protective sleeve (7) is provided with bulges, and the bulges are distributed in an annular array.

3. The coaxial cable with cold and interference resistance as claimed in claim 1, wherein: the wrapping tape layer (4) is connected with the aluminum foil shielding layer (5) in an adhesive manner.

4. The coaxial cable with cold and interference resistance as claimed in claim 3, wherein: the number of the belting layers (4) is four, and the four belting layers (4) are distributed on the inner side of the outer protective sleeve (7) in an annular array.

5. The coaxial cable with cold and interference resistance as claimed in claim 1, wherein: the circular ring (10) is of a hollow circular ring structure.