CN211455335U

CN211455335U - Cable with good flexibility for power construction

Info

Publication number: CN211455335U
Application number: CN201922406632.9U
Authority: CN
Inventors: 钟长森
Original assignee: Shanghai Covance Integrated Microelectronics Co Ltd
Current assignee: Shanghai Covance Integrated Microelectronics Co Ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-08
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a cable that pliability is good for electric power construction, including the flexible cable body, the flexible cable body includes cable main guide core, cable auxiliary guide core, filling layer, parcel layer, pliability layer, anti interference layer, waterproof layer and wearing layer, the edge of cable main guide core is provided with a plurality of cable auxiliary guide core that the equidistance was arranged, and a plurality of cable auxiliary guide is in the same place through the winding of parcel layer between the core, the inside of parcel layer is provided with the filling layer. The utility model discloses a mutually supporting between cable main guide core, cable auxiliary guide core, filling layer, parcel layer, pliability layer, anti-interference layer, waterproof layer and the wearing layer has realized a cable that pliability is good for the electric power construction, has not only increased the pliability of cable itself to make the cable can bend repeatedly in the use, and increased the anti-interference of cable, waterproof and performance such as wear-resisting, and then greatly increased the life of cable.

Description

Cable with good flexibility for power construction

Technical Field

The utility model relates to the technical field of cables, specifically be a good cable of pliability for electric power construction.

Background

Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, and the cable can be a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. But the flexibility of common cable for power construction is relatively poor, because the cable need pull to reciprocate in the use and bend, consequently causes the fracture of cable easily, and then has reduced the life of cable.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a cable that pliability is good for electric power construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable that pliability is good for electric power construction, includes the flexible cable body, the flexible cable body includes that cable owner leads core, cable assistance core, filling layer, parcel layer, pliability layer, anti-interference layer, waterproof layer and wearing layer, the edge of cable owner leads the core is provided with a plurality of cable assistance core that the equidistance was arranged, and a plurality of cable assistance is in the same place through the winding of parcel layer between the core, the inside on parcel layer and the position that corresponds cable owner and lead core and cable assistance core are provided with the filling layer, the outside on parcel layer is provided with the pliability layer, the outside on pliability layer is provided with the anti-interference layer, the outer lane on anti-interference layer is provided with the waterproof layer, the outer lane cover of waterproof layer is equipped with the wearing layer rather than the looks.

Preferably, the cable main guide core and the cable auxiliary guide core are formed by twisting a plurality of copper wires with small cross sections.

Preferably, the filling layer is made of cotton and hemp fibers.

Preferably, the wrapping layer is made of a tinned copper wire mesh grid.

Preferably, the flexible layer is made of a fiber-yarn composite material.

Preferably, the anti-interference layer is made of an anti-interference metal plating layer.

Preferably, the waterproof layer is made of a water-blocking yarn synthetic material.

Preferably, the wear-resistant layer is made of a polyvinyl chloride sheath.

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

1. the utility model discloses a mutually supporting between cable main guide core, cable auxiliary guide core, filling layer, parcel layer, pliability layer, anti-interference layer, waterproof layer and the wearing layer has realized a cable that pliability is good for the electric power construction, has not only increased the pliability of cable itself to make the cable can bend repeatedly in the use, and increased the anti-interference of cable, waterproof and performance such as wear-resisting, and then greatly increased the life of cable.

2. The utility model discloses a set up the cable main guide core and the cable auxiliary guide core that the tiny metal copper wire of several diameters twisted and form, when guaranteeing equal cross-section, the radical of copper wire has been increased, the cross-section of single copper wire has been reduced, make the pliability of this cable conductor better, the cotton-flax fiber has the performance such as intensity height, crease resistance is good, thus can increase the flexibility performance of cable, through setting up tin-plating copper wire weaving layer not only can carry out closely tight parcel to cable main guide core and cable auxiliary guide core, and can the effective filtering unnecessary electromagnetic wave, play the effect of shielding electromagnetic wave, because the cellosilk synthetic material has characteristics such as lubricous, soft, translucent, and then can increase the pliability performance of cable, through setting up the interference-resistant metal coating that anti-interference metal coating can increase the cable, through setting up the yarn that blocks water can effectively avoid external moisture to get into inside the cable, and the polyvinyl chloride has good visible light and ultraviolet light resistance, moisture, temperature and atmosphere chlorination and chemical agent resistance in the use period of the product, so that the wear resistance of the cable is improved.

Drawings

Fig. 1 is a cross-sectional profile view of the flexible cable of the present invention.

In the figure: 1 flexible cable body, 101 cable main guide core, 102 cable auxiliary guide core, 103 filling layer, 104 wrapping layer, 105 flexible layer, 106 anti-interference layer, 107 waterproof layer and 108 wear-resistant layer.

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, a cable with good flexibility for power construction comprises a flexible cable body 1, wherein the flexible cable body 1 comprises a cable main guide core 101, a cable auxiliary guide core 102, a filling layer 103, a wrapping layer 104, a flexible layer 105, an anti-interference layer 106, a waterproof layer 107 and a wear-resistant layer 108, the cable main guide core 101 and the cable auxiliary guide core 102 are formed by twisting a plurality of copper wires with small cross sections, the cable main guide core 101 and the cable auxiliary guide core 102 formed by twisting a plurality of metal copper wires with small diameters increase the number of the copper wires while ensuring the same cross section, the cross section of a single copper wire is reduced, so that the flexibility of the cable is good, the plurality of cable auxiliary guide cores 102 are arranged at the edge of the cable main guide core 101 at equal intervals, the plurality of cable auxiliary guide cores 102 are wound together through the wrapping layer 104, and the wrapping layer 104 is made of a tinned copper wire mesh, the cable is characterized in that a tinned copper wire braided layer is arranged, so that the cable main guide core 101 and the cable auxiliary guide core 102 can be tightly wrapped, unnecessary electromagnetic waves can be effectively filtered, and the effect of shielding the electromagnetic waves is achieved, a filling layer 103 is arranged inside the wrapping layer 104 and in a position corresponding to the cable main guide core 101 and the cable auxiliary guide core 102, the filling layer 103 is made of cotton-hemp fibers, the cotton-hemp fibers have high strength, good wrinkle resistance and other properties, so that the flexibility of the cable can be improved, a flexible layer 105 is arranged outside the wrapping layer 104, the flexible layer 105 is made of a fiber yarn synthetic material, the fiber yarn synthetic material has the characteristics of smoothness, softness, translucency and the like, so that the flexibility of the cable can be improved, an anti-interference layer 106 is arranged outside the flexible layer 105, the anti-interference layer 106 is made of an anti-interference metal plating layer, and the anti-external electromagnetic interference of the cable can be improved by, the outer ring of the anti-interference layer 106 is provided with a waterproof layer 107, the waterproof layer 107 is made of water-blocking yarn synthetic material, external moisture can be effectively prevented from entering the cable by the aid of the water-blocking yarn, a good water-blocking effect is achieved, the outer ring of the waterproof layer 107 is sleeved with a wear-resistant layer 108 matched with the waterproof layer 107, the wear-resistant layer 108 is made of a polyvinyl chloride sheath, the wear-resistant performance of the cable is improved due to the fact that polyvinyl chloride has good visible light and ultraviolet light resistance, moisture, temperature, atmosphere chlorination and chemical agents encountered during use of products, and the wear-resistant performance of the cable is improved, the cable with good flexibility for power construction is achieved by means of the mutual matching of the cable main guide core 101, the cable auxiliary guide core 102, the filling layer 103, the wrapping layer 104, the flexibility layer 105, the anti-interference layer 106 and the waterproof layer 107 and the wear-resistant layer, thereby make the cable can bend repeatedly in the use, and increased the anti-interference of cable, waterproof and wear-resisting performance such as, and then greatly increased the life of cable.

In summary, the following steps: this electric power construction is with cable that pliability is good has solved the problem that the background art mentioned through setting up cable main guide core 101, cable auxiliary guide core 102, filling layer 103, parcel layer 104, pliability layer 105, anti-interference layer 106, waterproof layer 107 and wearing layer 108.

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 power construction is with cable that pliability is good, includes flexible cable body (1), its characterized in that: the flexible cable body (1) comprises a cable main guide core (101), a cable auxiliary guide core (102), a filling layer (103), a wrapping layer (104), a flexible layer (105), an anti-interference layer (106), a waterproof layer (107) and a wear-resistant layer (108), a plurality of cable auxiliary guide cores (102) are arranged at the edge of the cable main guide core (101) at equal intervals, the plurality of cable auxiliary guide cores (102) are wound together through a wrapping layer (104), a filling layer (103) is arranged in the wrapping layer (104) and at the position corresponding to the cable main guide core (101) and the cable auxiliary guide core (102), a flexible layer (105) is arranged outside the wrapping layer (104), an anti-interference layer (106) is arranged on the outer side of the flexible layer (105), the outer lane of anti-interference layer (106) is provided with waterproof layer (107), the outer lane cover of waterproof layer (107) is equipped with wearing layer (108) rather than the looks adaptation.

2. The cable with good flexibility for power construction as claimed in claim 1, wherein: the cable main guide core (101) and the cable auxiliary guide core (102) are formed by stranding a plurality of copper wires with small cross sections.

3. The cable with good flexibility for power construction as claimed in claim 1, wherein: the filling layer (103) is made of cotton and hemp fibers.

4. The cable with good flexibility for power construction as claimed in claim 1, wherein: the wrapping layer (104) is made of a tinned copper wire woven mesh.

5. The cable with good flexibility for power construction as claimed in claim 1, wherein: the flexible layer (105) is made of a fiber yarn synthetic material.

6. The cable with good flexibility for power construction as claimed in claim 1, wherein: the anti-interference layer (106) is made of an anti-interference metal coating.

7. The cable with good flexibility for power construction as claimed in claim 1, wherein: the waterproof layer (107) is made of a water-blocking yarn synthetic material.

8. The cable with good flexibility for power construction as claimed in claim 1, wherein: the wear-resistant layer (108) is made of a polyvinyl chloride sheath.