CN214312698U

CN214312698U - Shielding belted steel retinue cable

Info

Publication number: CN214312698U
Application number: CN202022938676.9U
Authority: CN
Inventors: 姚云华; 卫国升
Original assignee: Shanghai Hailing Intelligent Elevator Technology Co ltd
Current assignee: Shanghai Hailing Intelligent Elevator Technology Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-09-28
Anticipated expiration: 2030-12-10

Abstract

A shielded strip steel retinue cable comprises 6 electric cables, a reinforced core and 4 twisted wire cores which are arranged in a flat outer sheath; the first, second, third, fourth, fifth and sixth cable cords respectively comprise: the battery comprises a central reinforcing core arranged in the center, a plurality of strands of first battery cells arranged around the outside of the central reinforcing core along the axial direction, and a first insulating layer wrapped on the outer surface of each first battery cell; the first, second, third and fourth twisted wire cores respectively comprise: the inner protection layer is arranged on the outermost layer, a plurality of strands of second battery cores and the grounding wire are further arranged in the inner protection layer and are mutually twisted, the second battery cores are wrapped with second insulation layers, and the second insulation layers are further wrapped with shielding layers. The center points of the first, second, third, fourth, fifth and sixth electric cables, the reinforced core, the first, second, third and fourth stranded wire cores are respectively distributed on the central axis of the outer sheath. The purpose of resisting interference is achieved by adding the shielding layer in the traveling cable.

Description

Shielding belted steel retinue cable

Technical Field

The utility model relates to an elevator power signal cable field, in particular to shielding belted steel retinue cable.

Background

The traveling cable is a flat wire formed by combining a plurality of wires. The cable has the characteristics of low cost, light weight, strong toughness, heat radiation resistance, cold resistance, acid and alkali resistance and the like.

With the increasing number of electronic devices mounted on an elevator car, the quality requirement of signal data transmitted by a cable is higher and higher.

SUMMERY OF THE UTILITY MODEL

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that:

a shielded strip steel trailing cable is characterized by comprising:

the first, second, third, fourth, fifth and sixth electric cables are arranged in a flat outer sheath in sequence;

a strength member disposed between the third and fourth cables;

the first twisted wire core, the second twisted wire core, the third twisted wire core and the fourth twisted wire core are sequentially arranged among the reinforced cores;

the first, second, third, fourth, fifth and sixth cable cords respectively comprise: the battery comprises a central reinforcing core arranged in the center, a plurality of first battery cores arranged around the outside of the central reinforcing core along the circumferential direction, and a first insulating layer wrapped on the outer surface of each first battery core;

the first, second, third and fourth twisted wire cores respectively comprise: the inner protection layer is arranged on the outermost layer, a plurality of strands of second electric cores and grounding wires are further arranged in the inner protection layer and are mutually twisted, a second insulating layer wraps the second electric cores, and a shielding layer wraps the second insulating layer;

the center points of the first, second, third, fourth, fifth and sixth electric cables, the reinforcing core, the first, second, third and fourth stranded wire cores are respectively distributed on the central axis of the outer sheath.

In a preferred embodiment of the present invention, the first battery cells are 6, and the outer diameter range is: 1.07mm to 1.13 mm.

In a preferred embodiment of the present invention, the central reinforcing core is made of polyvinyl chloride, and the outer diameter range is: 6.2-6.3 mm.

In a preferred embodiment of the present invention, the first insulating layer has a thickness of 0.5mm and is made of polyvinyl chloride.

In a preferred embodiment of the present invention, the thickness range of the inner sheath is: 0.4mm, and the material is polyvinyl chloride.

In a preferred embodiment of the present invention, the second electrical core outer diameter range is: 1.07mm-1.13 mm.

In a preferred embodiment of the present invention, the thickness of the second insulating layer is: 0.6mm, the material is polyethylene.

In a preferred embodiment of the present invention, the range of the outer diameter of the shielding layer is: 5.0mm-5.2mm, and the material is tinned copper wire.

In a preferred embodiment of the present invention, the outer sheath has an upper and lower thickness of 1.2mm, a thickness of 1.4mm on both sides, and is made of polyvinyl chloride.

The beneficial effects of the utility model reside in that:

the utility model provides a shielding belted steel retinue cable reaches anti-interference purpose through increasing the shielding layer in retinue cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

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

Fig. 2 is a partial enlarged view of the cable of the present invention.

Fig. 3 is a partial enlarged view of the twisted wire core of the present invention.

Detailed Description

The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1, a shielded strip steel retinue cable includes a flat outer sheath 40, in which a first electric cable 11, a second electric cable 12, and a third electric cable 13 are disposed; a reinforcing core 20; a first twisted wire core 31, a second twisted wire core 32, a third twisted wire core 33, a fourth twisted wire core 34; a reinforcing core 20; a fourth electrical cable 14, a fifth electrical cable 15, a sixth electrical cable 16.

Referring to fig. 2, the first electric cable 11, the second electric cable 12, the third electric cable 13, the fourth electric cable 14, the fifth electric cable 15 and the sixth electric cable 16 include a central reinforcing core 1b disposed at the center, and 6 strands of first electric cores 1a circumferentially disposed around the outer portion of the central reinforcing core 1b, and a first insulating layer 1c is further coated on the outer surface of the first electric cores 1 a. The central reinforcing core 1b is made of PVC (polyvinyl chloride), and has an outer diameter

The range of (A) is as follows: 6.2-6.3mm, the outer diameter of the first battery core 1a

The range of (A) is as follows: 1.07mm to 1.13mm,

preferably 1.1mm, the first insulating layer 1c has a thickness of 0.5mm, and is made of PVC (polyvinyl chloride), preferably JR-70.

Referring to fig. 3, the first twisted wire core 31, the second twisted wire core 32, the third twisted wire core 33, and the fourth twisted wire core 34 include an inner sheath layer 3a disposed on the outermost layer, and the inner sheath layer 3a is further provided with 2 strands of second battery cells 3c and 1 strand of ground wires 3e twisted with each other, the second battery cells 3c are wrapped with a second insulating layer 3d, and the second insulating layer 3d is further wrapped with a shielding layer 3 b. Wherein, the material of the inner sheath layer 3a in the

twisted wire cores

31, 33 is PVC (polyvinyl chloride), preferably HR-70, and the thickness range is: 0.4mm, outer diameter of second cell 3c

The range of (A) is as follows: 1.07mm-1.13mm,

preferably 1.1mm, the thickness of the second insulating layer 3d is: 0.6mm, the material is PE (polyethylene), and the outer diameter of the shielding layer 3b

The range of (A) is as follows: 5.0mm-5.2mm,

preferably 5.1mm, the material is tinned wire, and the material of earth connection 3e is the copper line.

A first electric cable 11, a second electric cable 12, a third electric cable 13; a reinforcing core 20; a first twisted wire core 31, a second twisted wire core 32, a third twisted wire core 33, a fourth twisted wire core 34; a reinforcing core 20; the fourth electric cable 14, the fifth electric cable 15 and the sixth electric cable 16 are sequentially arranged in the outer sheath 40 from left to right, the center points of the fourth electric cable, the fifth electric cable and the sixth electric cable are all distributed on the central axis of the outer sheath 40, the outer sheath 40 is made of PVC (polyvinyl chloride), the upper thickness and the lower thickness of the outer sheath are 1.2mm, the thicknesses of the two sides of the outer sheath are 1.4mm, and the reinforcing core 20 is made of a steel cable.

Claims

1. A shielded strip steel trailing cable is characterized by comprising:

a plurality of strength members disposed between the third and fourth cables;

the first, second, third, fourth, fifth and sixth cable cords respectively comprise: the battery comprises a central reinforcing core arranged in the center, a plurality of first battery cores arranged around the outside of the central reinforcing core along the axial direction, and a first insulating layer wrapped on the outer surface of each first battery core;

2. The shielded strip steel retinue cable of claim 1, wherein the number of the first cells is 6, and the outer diameter range is: 1.07mm to 1.13 mm.

3. The shielded strip steel retinue cable of claim 1, wherein the material of said central core is polyvinyl chloride, and the external diameter range is: 6.2-6.3 mm.

4. The shielded strip steel retinue cable of claim 1 wherein said first insulating layer has a thickness of 0.5mm and is made of polyvinyl chloride.

5. The shielded strip steel retinue cable of claim 1, wherein, the thickness range of the inner sheath layer is: 0.4mm, and the material is polyvinyl chloride.

6. The shielded strip steel retinue cable of claim 1, wherein the second cell outer diameter range is: 1.07mm-1.13 mm.

7. The shielded strip steel retinue cable of claim 1, wherein the thickness of the second insulating layer is: 0.6mm, the material is polyethylene.

8. The shielded strip steel retinue cable of claim 1, characterized in that, the shielding layer external diameter scope is: 5.0mm-5.2mm, and the material is tinned copper wire.

9. The shielded strip steel retinue cable of claim 1, wherein the thickness of the outer sheath is 1.2mm from top to bottom, the thickness of both sides is 1.4mm, and the material is polyvinyl chloride.