CN213958615U - Light environment-friendly low-voltage power control composite cable - Google Patents

Light environment-friendly low-voltage power control composite cable Download PDF

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Publication number
CN213958615U
CN213958615U CN202120070220.7U CN202120070220U CN213958615U CN 213958615 U CN213958615 U CN 213958615U CN 202120070220 U CN202120070220 U CN 202120070220U CN 213958615 U CN213958615 U CN 213958615U
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China
Prior art keywords
cable
power
control
power cable
layer
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CN202120070220.7U
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Chinese (zh)
Inventor
樊聪
胡高耸
李文静
董昌盛
祝军
魏宏伟
杨兴
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HENAN LESHAN CABLE CO LTD
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HENAN LESHAN CABLE CO LTD
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Abstract

The utility model relates to the field of cables, and discloses a light environment-friendly low-voltage power control composite cable, which comprises a control cable unit and a power cable unit; the control cable unit comprises a control cable conductor, a control cable insulating layer, a control cable wrapping tape layer, a control cable shielding layer and a control cable outer protective layer, wherein the control cable unit and the power cable unit are respectively provided with four units; each power cable unit comprises a power cable conductor and a power cable insulating layer arranged at the outer end of each power cable conductor, wherein the four power cable units are tangent to each other, the control cable units are respectively distributed at the outer sides of the tangent points of the power cable units, and the outer ends of the control cable units and the power cable units are also provided with a power cable wrapping layer, a power cable armor layer and a power cable outer protective layer; the utility model discloses, can transmit electric power on the service function, can transmit control signal again, the stable performance, the practicality is strong.

Description

Light environment-friendly low-voltage power control composite cable
Technical Field
The utility model relates to a cable field especially relates to a light-duty environmental protection low pressure power control composite cable.
Background
Along with the development of the industrial technologies of high-speed railways, urban rail transit, industrial and mining enterprises and the like in China, the requirements on the performance of various electric equipment are higher and higher, and meanwhile, higher and more specific requirements are provided for the used matched cables. At present, some mechanical equipment needs to be supported by electric power and needs to have a large amount of information transmission with the outside during the operation process, and the traditional power cable and the traditional control cable cannot realize the double functions of electric power transmission and information transmission. In order to monitor the working condition of mechanical equipment, currently, a monitoring system independent from an electric power system is generally adopted. However, the independent laying of the monitoring cable not only occupies an expensive equipment space, but also causes damage to the previous cable due to repeated laying, the difficulty coefficient is large, the laying cost is high, and the traditional cable system cannot meet the requirement of development of modern machinery to a high-tech direction.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a light-duty environmental protection low pressure power control composite cable can transmit electric power on service function, can transmit control signal again, collects low pressure electric power and control signal transmission as an organic whole, can ensure power transmission dependable performance simultaneously, and the control signal instruction transmission is accurate, promotes the utility model discloses a practicality.
The utility model adopts the following technical scheme:
a light environment-friendly low-voltage power control composite cable comprises a control cable unit and a power cable unit; the control cable unit comprises a control cable conductor, a control cable insulating layer, a control cable wrapping tape layer, a control cable shielding layer and a control cable outer protective layer, wherein the control cable unit and the power cable unit are respectively provided with four units; each power cable unit comprises a power cable conductor and a power cable insulating layer arranged at the outer end of each power cable conductor, wherein the four power cable units are tangent to each other, the control cable units are respectively distributed at the outer sides of the tangent points of the power cable units, and a power cable wrapping layer, a power cable armor layer and a power cable outer protective layer are further arranged at the outer ends of the control cable units and the power cable units.
The control cable conductor adopts metal copper, and the power cable conductor adopts an aluminum alloy conductor.
The control cable insulating layer and the power cable insulating layer are both made of cross-linked polyethylene materials.
The control cable wrapping layer and the power cable wrapping layer are both made of low-smoke halogen-free flame retardant tapes.
The control cable outer protective layer and the power cable outer protective layer are both made of low-smoke halogen-free flame-retardant polyolefin sheath materials.
The control cable shielding layer is formed by weaving copper wires, and the weaving density of the copper wires is greater than or equal to 80%.
The power cable armor layer is an aluminum alloy belt.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can transmit power and control signals, and can ensure the stability of power transmission performance and the accuracy of control signal instruction transmission by the arrangement of the control cable unit and the power cable unit; the utility model can avoid secondary wiring, reduce construction cost and other expenses, and meet the design requirements of safety, energy conservation and environmental protection by integrating the control cable unit and the power cable unit; in addition, the control cable wrapping layer and the power cable wrapping layer are made of low-smoke halogen-free flame-retardant tapes, so that the characteristics of no halogen, low smoke, high flame retardance and the like can be achieved, and the safety performance of the cable in the using process is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the control cable unit of the present invention.
Detailed Description
The invention will now be described more fully hereinafter with reference to the accompanying drawings and examples:
as shown in fig. 1, the light environment-friendly low-voltage power control composite cable of the present invention comprises a control cable unit and a power cable unit; the control cable units and the power cable units are respectively provided with four, wherein the four power cable units are tangent to each other, and the control cable units are respectively distributed on the outer sides of tangent points of the power cable units; the control cable units are used for controlling the transmission of signals, and each control cable unit comprises a control cable conductor 1, and a control cable insulating layer 2, a control cable wrapping layer 3, a control cable shielding layer 4 and a control cable outer protective layer 5 which are sequentially arranged at the outer end of the control cable conductor 1; the control cable conductor 1 is made of metal copper, preferably, the metal copper is formed by continuously drawing and annealing a copper rod with the diameter of 8mm, the control cable insulating layer 2 coated outside the conductor metal copper is made of a cross-linked polyethylene material, and the cross-linked polyethylene material has the performance of resisting environmental stress cracking, corrosion resistance and heat resistance, can improve the integral wear resistance and compression resistance of the cable, and prolongs the service life of the cable; a control cable wrapping layer 3 made of a low-smoke halogen-free flame retardant tape is wrapped at the outer end of the control cable insulating layer 2 in a winding mode, so that the cable has the advantages of flame retardance, no toxicity, low smoke and long service life, and the safety performance of the cable in the using process is improved; the outer end of the control cable belting layer 3 is provided with a control cable shielding layer 4 formed by weaving copper wires, preferably, the copper wires are formed by weaving soft round copper wires or tinned round copper wires, and the weaving density of the copper wires is greater than or equal to 80 percent so as to improve the shielding effect on electromagnetic interference; the outer end of the control cable shielding layer 4 is provided with a control cable outer protective layer 5, and the control cable outer protective layer 5 is made of a low-smoke halogen-free flame-retardant polyolefin sheath material, so that the flame retardant property of the control cable unit is further improved.
The power cable units are used for transmitting power, each power cable unit comprises a power cable conductor 6 and a power cable insulating layer 7 arranged at the outer end of each power cable conductor 6, the power cable conductors 6 are aluminum alloy conductors, the aluminum alloy conductors are composed of alloy elements mainly comprising iron, rare earth and the like and alloy monofilaments with the mass fraction of aluminum larger than 95%, and a round pressing or molded line pressing and twisting structure can be adopted; the single wire tensile strength of the stranded aluminum alloy conductor is 98-159N/mm2The elongation at break is more than or equal to 10 percent, and the repeated bending times are more than or equal to 25 times, so that the service life of the aluminum alloy conductor is ensured; the outer end of the aluminum alloy conductor is coated with a power cable insulating layer 7 made of a cross-linked polyethylene material, so that the overall wear resistance and pressure resistance of the cable are improved; the outer ends of the control cable unit and the power cable unit are also provided with a power cable belting layer 8, a power cable armor layer 9 and a power cable outer protective layer 10, wherein the power cable belting layer 8 is made of a low-smoke halogen-free flame-retardant belt which is the same as the control cable belting, so that the protection effect on the control cable unit and the power cable unit is further realized, and the stability and the safety in the use process of the utility model are improved; power cable armor 9 is the aluminum alloy area, and the mode armor that adopts chain armor is in power cable belting layer 8 outer end, and power cable outer jacket 10 then adopts the low smoke and zero halogen fire-retardant polyolefin sheath material the same with control cable outer jacket 5 to make, can further promote the flame retardant efficiency to control cable unit and power cable unit, and the guard action, the extension the utility model discloses a life.

Claims (7)

1. The utility model provides a light-duty environmental protection low pressure power control composite cable which characterized in that: comprises a control cable unit and a power cable unit; the control cable unit comprises a control cable conductor, a control cable insulating layer, a control cable wrapping tape layer, a control cable shielding layer and a control cable outer protective layer, wherein the control cable unit and the power cable unit are respectively provided with four units; each power cable unit comprises a power cable conductor and a power cable insulating layer arranged at the outer end of each power cable conductor, wherein the four power cable units are tangent to each other, the control cable units are respectively distributed at the outer sides of the tangent points of the power cable units, and a power cable wrapping layer, a power cable armor layer and a power cable outer protective layer are further arranged at the outer ends of the control cable units and the power cable units.
2. The lightweight, environmentally friendly low voltage power management composite cable of claim 1, wherein: the control cable conductor adopts metal copper, and the power cable conductor adopts an aluminum alloy conductor.
3. The lightweight, environmentally friendly low voltage power management composite cable of claim 1, wherein: the control cable insulating layer and the power cable insulating layer are both made of cross-linked polyethylene materials.
4. The lightweight, environmentally friendly low voltage power management composite cable of claim 1, wherein: the control cable wrapping layer and the power cable wrapping layer are both made of low-smoke halogen-free flame retardant tapes.
5. The lightweight, environmentally friendly low voltage power management composite cable of claim 1, wherein: the control cable outer protective layer and the power cable outer protective layer are both made of low-smoke halogen-free flame-retardant polyolefin sheath materials.
6. The lightweight, environmentally friendly low voltage power management composite cable of claim 1, wherein: the control cable shielding layer is formed by weaving copper wires, and the weaving density of the copper wires is greater than or equal to 80%.
7. The lightweight, environmentally friendly low voltage power management composite cable of claim 1, wherein: the power cable armor layer is an aluminum alloy belt.
CN202120070220.7U 2021-01-12 2021-01-12 Light environment-friendly low-voltage power control composite cable Active CN213958615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120070220.7U CN213958615U (en) 2021-01-12 2021-01-12 Light environment-friendly low-voltage power control composite cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120070220.7U CN213958615U (en) 2021-01-12 2021-01-12 Light environment-friendly low-voltage power control composite cable

Publications (1)

Publication Number Publication Date
CN213958615U true CN213958615U (en) 2021-08-13

Family

ID=77197838

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120070220.7U Active CN213958615U (en) 2021-01-12 2021-01-12 Light environment-friendly low-voltage power control composite cable

Country Status (1)

Country Link
CN (1) CN213958615U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A light environmental protection low voltage power control composite cable

Effective date of registration: 20220617

Granted publication date: 20210813

Pledgee: Zhumadian branch of China Construction Bank Corp.

Pledgor: HENAN LESHAN CABLE CO.,LTD.

Registration number: Y2022980008033

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230625

Granted publication date: 20210813

Pledgee: Zhumadian branch of China Construction Bank Corp.

Pledgor: HENAN LESHAN CABLE CO.,LTD.

Registration number: Y2022980008033

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A light environmental protection low-voltage power control composite cable

Effective date of registration: 20230628

Granted publication date: 20210813

Pledgee: Zhumadian branch of China Construction Bank Corp.

Pledgor: HENAN LESHAN CABLE CO.,LTD.

Registration number: Y2023980046325

PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20210813

Pledgee: Zhumadian branch of China Construction Bank Corp.

Pledgor: HENAN LESHAN CABLE CO.,LTD.

Registration number: Y2023980046325

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A lightweight and environmentally friendly low-voltage power control composite cable

Granted publication date: 20210813

Pledgee: Zhumadian branch of China Construction Bank Corp.

Pledgor: HENAN LESHAN CABLE CO.,LTD.

Registration number: Y2024980025903