CN213025495U

CN213025495U - Spring composite cable

Info

Publication number: CN213025495U
Application number: CN202022147571.1U
Authority: CN
Inventors: 胡会娟; 皇甫立志; 安明; 于金正; 么顺巍
Original assignee: Tianjin Wanbo Wire & Cable Co ltd
Current assignee: Tianjin Wanbo Wire & Cable Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-04-20
Anticipated expiration: 2030-09-27

Abstract

The utility model provides a spring composite cable, including sinle silk, weaving layer and insulating layer, wherein: the cable core is formed by twisting a cable, a network cable, a core filling wire and a ground wire by taking a central braided tube as a center, the central braided tube is composed of a steel wire, a steel wire insulating layer, a steel belt and braided aramid fibers, the steel wire insulating layer is coated on the outer side of the steel wire, the steel belt is spirally wound and coated on the outer side of the steel wire insulating layer, and the braided aramid fibers are coated on the outer side of the steel belt; the braided layer is coated on the outer side of the wire core; the insulating layer covers the outer side of the woven layer. The utility model discloses a spring composite cable intensity is high, and tensile strength is strong.

Description

Spring composite cable

Technical Field

The utility model relates to a cable field especially relates to a spring composite cable.

Background

The multipurpose comprehensive spring cable is mainly used for connecting mobile electric appliances, can be subjected to operations of stretching, retracting, hanging, moving and the like during application, and is required to have lasting elasticity, stable spiral structure, free stretching, high bearing strength, difficult breakage and lighter weight. The existing integrated spring cable designs are different, but the main problems are that: the spring cable has low strength and is easy to break.

Disclosure of Invention

In order to solve the problem, the utility model provides a spring composite cable, this spring composite cable structural strength is big, light in weight.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

the utility model provides a cable is synthesized to spring, includes sinle silk, weaving layer and insulating layer, wherein:

the cable core is formed by twisting a cable, a network cable, a core filling wire and a ground wire by taking a central braided tube as a center, the central braided tube is composed of a steel wire, a steel wire insulating layer, a steel belt and braided aramid fibers, the steel wire insulating layer is coated on the outer side of the steel wire, the steel belt is spirally wound and coated on the outer side of the steel wire insulating layer, and the braided aramid fibers are coated on the outer side of the steel belt;

the braided layer is coated on the outer side of the wire core;

the insulating layer covers the outer side of the woven layer.

Further, the cable lines include SUJ cables and RVV cables.

Further, the model of the SUJ cable is SUJ-50-5.

Further, the RVV cables are model numbers RVV 2 x 1.0 and RVV 2 x 0.5.

Furthermore, the cable line is composed of a conductor wire core and a conductor insulating layer, and the conductor insulating layer is coated on the outer side of the conductor wire core.

Further, still include around the band, around the band be used for around the package the sinle silk.

Further, the weaving layer is braided tin-plated copper.

The utility model discloses a spring composite cable has following beneficial effect:

1. the utility model discloses, set up the center in sinle silk center department and weave the pipe, the center is woven the pipe and is steel wire, steel wire insulating layer, steel band and weave the integrative spool structure that aramid fiber cladding formed in proper order. The steel wire, the steel belt and the braided aramid fiber are high-strength tensile materials, the high-strength tensile materials are twisted into a whole, and the central braided tube is high in overall structural strength and high in tensile capability.

2. The steel belt of the utility model is spirally wound on the outer side of the steel wire, so as to meet the twisting requirement of the cable; act as protective sheath protection steel wire, prevent that the steel wire from damaging with outside cable friction. The steel belt is coated with woven aramid fiber to protect the inner steel belt and steel wires; the aramid fiber has high strength and light weight, and the weight of the spring cable, which is caused by the coating material, is reduced as much as possible while the strength of the cable is enhanced.

3. The utility model discloses, the weaving layer cladding is outside the sinle silk for protect the sinle silk, prevent sinle silk and insulating layer friction damage; the braided layer is braided with tin-plated copper, and the material is light, and has high strength, and meets the high strength requirement of the spring cable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

Fig. 1 is a schematic structural view of a spring composite cable according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a central braided tube structure according to an embodiment of the present invention.

Description of reference numerals:

1-a wire core; 11-cable wires; 111-SUJ cable; 112-RVV cables; 113-a conductor core; 114-a conductor insulation layer; 12-a network cable; 13-core-filling wire; 14-ground line; 15-central braided tube; 151-steel wire; 152-a steel wire insulation layer; 153-steel band; 154-woven aramid; 2-weaving layer; 3-an insulating layer; 4-wrapping the tape.

Detailed Description

For better understanding of the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.

As shown in fig. 1-2, which illustrate a spring composite cable according to an embodiment of the present invention, the cable includes a wire core 1, a braid layer 2, and an insulating layer 3.

Further, the wire core 1 is formed by twisting the cable wire 11, the network wire 12, the core filling wire 13 and the ground wire 14 by taking the central braided tube 15 as the center. The central braided tube 15 is located at the center and plays roles of enhancing strength and resisting tension.

Further, the central braided tube 15 is an integrated pipeline structure composed of steel wires 151, a steel wire insulating layer 152, a steel belt 153 and braided aramid fibers 154. The steel wire insulating layer 152 is coated on the outer side of the steel wire 151, the steel belt 153 is spirally wound and coated on the outer side of the steel wire insulating layer 152, and the woven aramid fiber 154 is coated on the outer side of the steel belt 153. The steel wire 151 and the steel belt 153 have strong tensile resistance, so that the strength of the cable is enhanced; the steel belt 153 is wound on the outer side of the steel wire 151 in a spiral winding manner, so as to meet the twisting requirement of the cable. A layer of aramid fiber yarn with strong tensile resistance, light weight and good flexibility is woven outside the steel belt 153, so that the central braided tube 15 is prevented from being stretched and broken in the moving process, and the tensile resistance of the cable is enhanced. Overall, the central braided tube 15 of steel wires 151, steel bands 153 and braided aramid fibers 154 is strong and can carry the entire weight of the cable connection device and cable.

Further, the braid layer 2 is coated outside the wire core 1; the conductor insulating layer 3 covers the outer side of the braid layer 2.

Further, the braid 2 is braided with tin-plated copper.

Further, the cable line 11 includes an SUJ cable 111 and an RVV cable 112. The SUJ cable is a soft low-loss cable, and the RVV cable is a flexible wire, so that the soft elasticity of the cable is met.

Further, the core SUJ cable 111 is of the type SUJ-50-5.

Further, core RVV cables 112 are model RVV 2 x 1.0 and RVV 2 x 0.5.

Further, the cable 11 is composed of a conductor core 113 and a conductor insulation layer 114, and the conductor insulation layer 3 is coated outside the conductor core 113.

Preferably, still including around band 4, around band 4 is used for around package sinle silk 1, compresses tightly sinle silk 1, with sinle silk 1 parcel shaping, prevents it loosely, helps sinle silk 1 equipment.

The present invention is further described below with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the following embodiments by those skilled in the art upon reading the present specification are within the scope of the present invention.

Claims

1. The utility model provides a cable is synthesized to spring which characterized in that, includes sinle silk (1), weaving layer (2) and insulating layer (3), wherein:

the cable core (1) is formed by twisting a cable wire (11), a network cable (12), a core filling wire (13) and a ground wire (14) by taking a central braided tube (15) as a center, the central braided tube (15) is composed of a steel wire (151), a steel wire insulating layer (152), a steel belt (153) and braided aramid fibers (154), the steel wire insulating layer (152) is coated on the outer side of the steel wire (151), the steel belt (153) is spirally wound and coated on the outer side of the steel wire insulating layer (152), and the braided aramid fibers (154) are coated on the outer side of the steel belt (153);

the braided layer (2) is coated on the outer side of the wire core (1);

the insulating layer (3) is coated on the outer side of the woven layer (2).

2. The spring combination cable of claim 1, wherein the cable wires (11) comprise a SUJ cable (111) and a RVV cable (112).

3. The spring combination cable of claim 2, wherein the SUJ cable (111) is of the type SUJ-50-5.

4. A spring combination cable according to claim 3, wherein the RVV cable (112) is of the type RVV 2 x 1.0 and RVV 2 x 0.5.

5. The spring composite cable according to claim 4, wherein the cable (11) is composed of a conductor core (113) and a conductor insulation layer (114), and the conductor insulation layer (114) is coated outside the conductor core (113).

6. The spring composite cable according to claim 5, further comprising a wrapping tape (4), wherein the wrapping tape (4) is used for wrapping the core (1).

7. The spring composite cable according to claim 1, characterized in that the braid (2) is braided tin-plated copper.