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Multi-core flame-retardant power cable

A kind of power cable and combined technology, applied in the field of multi-core resistance power cables, can solve the problems of inconvenient stripping and construction, high cost, poor heat dissipation effect, etc., and achieve excellent heat dissipation effect, small diameter and light weight Effect

Inactive Publication Date: 2020-09-22
CHANGSHU BANGZHI PHOTOELECTRIC TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The above-mentioned cables are assembled by a plurality of cylindrical insulated conductors, which makes the product too large in diameter, heavy in weight, high in cost, inconvenient in stripping and construction, and poor in heat dissipation. In order to solve the above problems, the applicant carried out With effective research and development, the invention created this patent

Method used

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  • Multi-core flame-retardant power cable
  • Multi-core flame-retardant power cable
  • Multi-core flame-retardant power cable

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] please see Figure 1 to Figure 4 , a multi-core resistance power cable, with a first power transmission unit 21, a second power transmission unit 23, a third power transmission unit 34, and an insulating component 1, characterized in that the insulating component 1 is composed of a first insulator 11, a second insulator 12 , the third insulator 13, one end of the first insulator 11, the second insulator 12, and the third insulator 13 are connected together to form an upper joint 1123 on the insulator, and the first insulator 11, the second insulator 12, and the third insulator 13 are three The other end of the insulator is connected together to form the lower joint part 1223 of the insulator, an opening 14 is formed between the upper joint part 1123 of the insulator and the lower joint part 1223 of the insulator, and the first insulator 11, the second insulator 12, and the third insulator 13 are all round. A part of the ring cylinder, the first cavity 112 is formed betw...

Embodiment 2

[0045] please see Figure 5 to Figure 10 , a multi-core resistance power cable, which has a first power transmission unit 21, a second power transmission unit 23, a third power transmission unit 34, an insulating component 1, and an engaging component 3, wherein the insulating component 1 is composed of a first An insulator 11, a second insulator 12, and a third insulator 13 are formed. One end of the first insulator 11, the second insulator 12, and the third insulator 13 are connected together to form an upper joint 1123 on the insulator. The first insulator 11 and the second insulator 12. The other ends of the third insulator 13 are connected together to form the lower joint part 1223 of the insulator, and an opening 14 is formed between the upper joint part 1123 of the insulator and the lower joint part 1223 of the insulator. The first insulator 11, the second insulator 12, the third insulator The three insulators 13 are all part of the ring cylinder, the first cavity 112 i...

Embodiment 3

[0050] please see Figure 11 and Figure 12 , and refer to Figure 5 to Figure 10 , a multi-core resistance power cable, which has a first power transmission unit 21, a second power transmission unit 23, a third power transmission unit 34, an insulating part 1, and an engaging part 3, wherein the insulating part 1 is composed of a first An insulator 11, a second insulator 12, and a third insulator 13 are formed. One end of the first insulator 11, the second insulator 12, and the third insulator 13 are connected together to form an upper joint 1123 on the insulator. The first insulator 11 and the second insulator 12. The other ends of the third insulator 13 are connected together to form the lower joint part 1223 of the insulator, and an opening 14 is formed between the upper joint part 1123 of the insulator and the lower joint part 1223 of the insulator. The first insulator 11, the second insulator 12, the third insulator The three insulators 13 are all part of the ring cyli...

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Abstract

The invention belongs to the technical field of cables, and relates to a multi-core flame-retardant power cable, which comprises three power transmission units and an insulating part, and is characterized in that the insulating part is composed of three insulators, wherein one ends of the three insulators are connected together, the other ends of the three insulators are connected together, an opening is formed between the two insulators, the three insulators are part of a circular ring cylinder, a first cavity is formed between the first insulator and the second insulator, a second cavity isformed between the second insulator and the third insulator, a third cavity is formed in the third insulator, the third cavity is communicated with the opening, the inner diameter of the first insulator is larger than that of the second insulator, the inner diameter of the second insulator is larger than that of the third insulator, the first power transmission unit is arranged in the first cavity, the second power transmission unit is arranged in the second cavity, and the third power transmission unit is arranged in the third cavity. The multi-core flame-retardant power cable has the following main beneficial effects that the structure is simple and compact, the product diameter is small, the cost is low, the weight is light, construction is fast, and the heat dissipation effect is good.

Description

technical field [0001] The invention belongs to the technical field of cables and electric power, and in particular relates to a multi-core resistance power cable. Background technique [0002] CN210606709U discloses a novel 35kV and below shoal anti-corrosion super water-blocking three-core cable, which belongs to the field of cable manufacturing and includes three cable cores. The cable cores are sequentially provided with a circular central conductor, a tile-shaped conductor layer, a conductor Shielding layer, insulating layer, semiconductor water-blocking layer, metal shielding layer, three cable cores are twisted together and wrapped with double-sided water-blocking tape, and the gap between the double-sided water-blocking tape and the cable core is filled with water-blocking filling rope , the outer side of the double-sided water blocking tape is covered with an inner liner, and the inner liner is covered with an anti-corrosion sheath layer. In the tile-shaped conducto...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01B7/00H01B7/02H01B7/295H01B7/42H01B9/00
CPCH01B7/0009H01B7/0045H01B7/02H01B7/295H01B7/421H01B9/006
Inventor 沈丽亚
Owner CHANGSHU BANGZHI PHOTOELECTRIC TECH CO LTD
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