CN216487429U

CN216487429U - Cold-resistant 4-pair twisted-pair network cable

Info

Publication number: CN216487429U
Application number: CN202122718940.2U
Authority: CN
Inventors: 邓延国
Original assignee: Shenzhen Tyco Industry Co ltd
Current assignee: Shenzhen Tyco Industry Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-10
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a cold-resistant 4-pair-core twisted-pair network cable which comprises a cable main body, wherein a supporting core is arranged inside the cable main body, wire cores are uniformly arranged in the cable main body outside the supporting core, a protective inner sleeve is arranged outside the wire cores, and filling pads are arranged outside the wire cores and inside the protective inner sleeve. This cold-resistant 4 to core twisted pair network cable is through being provided with the strengthening layer in the outside cable main part of protection endotheca, set up the strengthening layer outside the inside sinle silk of cable main part when using, and through setting up the effectual intensity that has improved the cable main part of strengthening rib and resistant performance of dragging in the inside strengthening rib of strengthening layer, and can cushion when the deformation that the cable main part received the impact reinforcement rib goes on through setting up at the inside cushion chamber of strengthening layer, prevent that the strengthening rib from rolling over and damaging, thereby further improved the intensity of cable and prolonged the life of cable, the problem that intensity and toughness are not enough has been solved.

Description

Cold-resistant 4-pair twisted-pair network cable

Technical Field

The utility model relates to the technical field of cables, in particular to a cold-resistant 4-pair core twisted-pair network cable.

Background

The cable is a lead wire which is made of one or more mutually insulated conductors and an outer insulation protective layer and transmits electric power or information from one place to another place, the application field of the cable is very wide, the types of the cable comprise a power cable, a control cable, a network cable and the like, the network cable is also widely applied along with the rapid development of the internet technology, the technology for manufacturing the network cable is continuously improved along with the technological progress, but the cold resistance of the network cable is poor in the actual use process; insufficient strength and toughness and poor wear resistance. To this end we propose a cold resistant 4 pair core twisted pair network cable to address these problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold-resistant 4-pair core twisted-pair network cable to solve the problems of insufficient strength and toughness in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cold-resistant 4 to core twisted pair network cable, includes the cable main part, the inside of cable main part is provided with the support core, evenly be provided with the sinle silk in the cable main part of support core outside, the outside of sinle silk is provided with the protection endotheca, the outside of sinle silk and the inside of protection endotheca are provided with the filling pad, be provided with the protection overcoat in the cable main part of sinle silk outside, be provided with the strengthening layer in the cable main part of protection endotheca outside, the outside of protection overcoat is provided with the wearing layer, be provided with cold-resistant layer in the outside cable main part of strengthening layer.

Preferably, polyvinyl chloride resin is arranged inside the cold-resistant layer, and a cold-resistant sleeve is arranged in the cable main body outside the cold-resistant layer.

Preferably, the reinforcing ribs are uniformly arranged in the reinforcing layer, and the reinforcing ribs are annularly distributed in the reinforcing layer.

Preferably, the inside of strengthening layer is provided with the cushion chamber, the cushion chamber sets up respectively and is evenly distributed between the strengthening rib.

Preferably, the wear-resistant coating is arranged inside the wear-resistant layer and evenly distributed outside the protective outer sleeve.

Preferably, the outside fixedly connected with wear-resisting sand grip of overcoat, wear-resisting sand grip is provided with sixteen groups, and wear-resisting sand grip is equidistant range in the outside of overcoat.

Compared with the prior art, the utility model has the beneficial effects that: the cold-resistant 4-pair-core twisted-pair network cable not only realizes good cold resistance, high strength and good toughness, but also realizes good wear resistance;

(1) the cold-resistant layer is arranged in the cable main body outside the strengthening layer, the cold-resistant layer is arranged in the cable main body when the cable main body is used, and the polyvinyl chloride resin uniformly arranged in the cold-resistant layer plays a role in cold-resistant protection of the cable main body, so that the cable main body is ensured not to be damaged in normal work in a low-temperature environment;

(2) the reinforcing layer is arranged outside the wire core inside the cable main body when the cable main body is used, the strength and the pulling resistance of the cable main body are effectively improved through the reinforcing rib arranged inside the reinforcing layer, and the buffer cavity arranged inside the reinforcing layer can buffer the cable main body when the cable main body is subjected to deformation of the impact reinforcing rib, so that the reinforcing rib is prevented from being broken, the strength of the cable is further improved, and the service life of the cable is prolonged;

(3) the wear-resistant layer is arranged outside the protective outer sleeve, the outer portion of the cable main body can be protected by the wear-resistant raised strips which are annularly and uniformly fixedly connected to the outer portion of the protective outer sleeve when the cable main body is used, the cable main body is prevented from being damaged when the cable main body is dragged, the purpose that the outer portion of the cable main body is not easily worn and damaged when the cable main body is installed and used is achieved through the wear-resistant coating which is uniformly arranged inside the wear-resistant layer, and therefore the wear resistance of the cable when the cable is installed and used is effectively improved.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 4 is an enlarged partial cross-sectional view of the side of the wear-resistant layer of the present invention.

In the figure: 1. a cable body; 2. a wire core; 3. a support core; 4. a protective outer sleeve; 5. a strengthening layer; 6. a wear layer; 7. wear-resistant convex strips; 8. protecting the inner sleeve; 9. a cold-resistant layer; 10. a cold-resistant sleeve; 11. a wear-resistant coating; 12. filling the pad; 13. a polyvinyl chloride resin; 14. a buffer chamber; 15. and (5) reinforcing ribs.

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.

Example 1: referring to fig. 1-4, a cold-resistant 4-pair twisted-pair network cable comprises a cable main body 1, wherein a support core 3 is arranged inside the cable main body 1, a wire core 2 is uniformly arranged inside the cable main body 1 outside the support core 3, a protective inner sleeve 8 is arranged outside the wire core 2, filling pads 12 are arranged outside the wire core 2 and inside the protective inner sleeve 8, a protective outer sleeve 4 is arranged inside the cable main body 1 outside the wire core 2, a strengthening layer 5 is arranged inside the cable main body 1 outside the protective inner sleeve 8, a wear-resistant layer 6 is arranged outside the protective outer sleeve 4, and a cold-resistant layer 9 is arranged inside the cable main body 1 outside the strengthening layer 5;

polyvinyl chloride resin 13 is arranged inside the cold-resistant layer 9, and a cold-resistant sleeve 10 is arranged in the cable main body 1 outside the cold-resistant layer 9;

specifically, as shown in fig. 1 and 2, will cold-resistant layer 9 set up in the inside of cable main part 1 when using, play the purpose of cold-resistant protection to cable main part 1 through the inside polyvinyl chloride resin 13 that evenly sets up in cold-resistant layer 9, it is not impaired to ensure that cable main part 1 normally works under low temperature environment, and cup joint the cold-resistant cover 10 that sets up through cold-resistant layer 9 outside and further improved the cold-resistant performance of cable, still can protect the polyvinyl chloride resin 13 that sets up in cold-resistant layer 9 simultaneously, thereby make the cable possess higher cold-resistant performance, ensure that the cable uses difficult fracture under low temperature environment.

Example 2: reinforcing ribs 15 are uniformly arranged inside the reinforcing layer 5, the reinforcing ribs 15 are distributed in an annular shape inside the reinforcing layer 5, buffer cavities 14 are arranged inside the reinforcing layer 5, and the buffer cavities 14 are respectively arranged among the reinforcing ribs 15 and are uniformly distributed;

specifically, as shown in fig. 1 and 3, the reinforcing layer 5 is disposed outside the core 2 inside the cable body 1 during use, and the strength and the pulling resistance of the cable body 1 are effectively improved by the reinforcing rib 15 disposed inside the reinforcing layer 5, and the buffer chamber 14 disposed inside the reinforcing layer 5 can buffer the cable body 1 when the cable body is deformed by the impact reinforcing rib 15, so as to prevent the reinforcing rib 15 from being broken, thereby further improving the strength of the cable and prolonging the service life of the cable.

Example 3: the wear-resistant coating 11 is arranged inside the wear-resistant layer 6, the wear-resistant coating 11 is uniformly distributed outside the protective outer sleeve 4, the wear-resistant raised lines 7 are fixedly connected to the outside of the protective outer sleeve 4, sixteen groups of wear-resistant raised lines 7 are arranged, and the wear-resistant raised lines 7 are arranged outside the protective outer sleeve 4 at equal intervals;

specifically, as shown in fig. 1 and 4, when the cable is used, the outer part of the cable body 1 can be protected by the wear-resistant raised line 7 which is annularly and fixedly connected to the outer part of the protective outer sleeve 4, so that the cable body 1 is prevented from being damaged when being dragged, and the wear-resistant coating 11 which is uniformly arranged in the wear-resistant layer 6 further prevents the outer part of the cable body 1 from being damaged by abrasion when being installed, so that the wear resistance of the cable when being installed and used is effectively improved.

The working principle is as follows: when the cable is used, firstly, the cold-resistant layer 9 is arranged inside the cable main body 1 when the cable is used, the aim of cold-resistant protection on the cable main body 1 is fulfilled through the polyvinyl chloride resin 13 uniformly arranged inside the cold-resistant layer 9, the cable main body 1 is ensured not to be damaged in normal work under a low-temperature environment, the cold-resistant performance of the cable is further improved through the cold-resistant sleeve 10 sleeved outside the cold-resistant layer 9, meanwhile, the polyvinyl chloride resin 13 arranged inside the cold-resistant layer 9 can be protected, so that the cable has higher cold-resistant performance, the cable is ensured not to be damaged and cracked when being used under the low-temperature environment, the reinforcing layer 5 is arranged outside the wire core 2 inside the cable main body 1, the strength and the pulling resistance of the cable main body 1 are effectively improved through the reinforcing ribs 15 arranged inside the reinforcing layer 5, and the buffer can be carried out when the cable main body 1 is subjected to deformation of the reinforcing ribs 15 through the buffer cavities 14 arranged inside the reinforcing layer 5, prevent 15 book losses of strengthening rib, thereby the intensity of cable and the life of cable have further been improved, and can protect cable main body 1's outside through being the even fixed connection of annular at the outside wear-resisting sand grip 7 of protection overcoat 4, damage is caused to cable main body 1's outside when preventing to pull, and reached the purpose that further prevents cable main body 1's outside difficult wearing and tearing damage when installing and using through even setting up at the inside wear-resistant coating 11 of wearing layer 6, thereby the effectual wear resistance who improves the cable when the installation uses.

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 a cold-resistant 4 to core twisted pair network cable, includes cable main part (1), its characterized in that: the utility model discloses a cable, including cable main body (1), the inside of cable main body (1) is provided with support core (3), evenly be provided with sinle silk (2) in the cable main body (1) of support core (3) outside, the outside of sinle silk (2) is provided with protection endotheca (8), the outside of sinle silk (2) and the inside of protection endotheca (8) are provided with and fill pad (12), be provided with in cable main body (1) of sinle silk (2) outside and protect overcoat (4), be provided with strengthening layer (5) in the cable main body (1) of protection endotheca (8) outside, the outside of protection overcoat (4) is provided with wearing layer (6), be provided with cold-resistant layer (9) in the cable main body (1) of strengthening layer (5) outside.

2. The cold-resistant 4-pair twisted-pair network cable according to claim 1, wherein: the cable is characterized in that polyvinyl chloride resin (13) is arranged inside the cold-resistant layer (9), and a cold-resistant sleeve (10) is arranged in the cable main body (1) outside the cold-resistant layer (9).

3. The cold-resistant 4-pair twisted-pair network cable according to claim 1, wherein: reinforcing ribs (15) are uniformly arranged in the reinforcing layer (5), and the reinforcing ribs (15) are annularly distributed in the reinforcing layer (5).

4. The cold-resistant 4-pair twisted-pair network cable according to claim 3, wherein: the interior of the strengthening layer (5) is provided with buffer cavities (14), and the buffer cavities (14) are respectively arranged among the reinforcing ribs (15) and are uniformly distributed.

5. The cold-resistant 4-pair twisted-pair network cable according to claim 1, wherein: the wear-resistant coating (11) is arranged inside the wear-resistant layer (6), and the wear-resistant coating (11) is uniformly distributed outside the protective outer sleeve (4).

6. The cold-resistant 4-pair twisted-pair network cable according to claim 1, wherein: the outside fixedly connected with wear-resisting sand grip (7) of protective sheath (4), wear-resisting sand grip (7) are provided with sixteen groups, and wear-resisting sand grip (7) are equidistant range in the outside of protective sheath (4).