CN219842823U - Environment-friendly type low-voltage power control composite cable - Google Patents

Environment-friendly type low-voltage power control composite cable Download PDF

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Publication number
CN219842823U
CN219842823U CN202321329385.7U CN202321329385U CN219842823U CN 219842823 U CN219842823 U CN 219842823U CN 202321329385 U CN202321329385 U CN 202321329385U CN 219842823 U CN219842823 U CN 219842823U
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China
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skin layer
elastic groove
cable
power control
voltage power
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CN202321329385.7U
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Chinese (zh)
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俞立利
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Ningbo Yongguan Electrical Appliance Co ltd
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Ningbo Yongguan Electrical Appliance Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model discloses an environment-friendly type low-voltage power control composite cable, which relates to the technical field of cables and comprises a sheath component and a wire core protection component, wherein the sheath component comprises a first sheath layer and a second sheath layer, the second sheath layer is positioned in the first sheath layer, the wire core protection component is positioned in the second sheath layer, the wire core protection component comprises a plurality of supporting rings, elastic groove strips and supporting tubes, the supporting rings are arranged in the second sheath layer from front to back in sequence, the elastic groove strips are provided with a plurality of elastic groove strips, the elastic groove strips are welded on the inner side surfaces among the supporting rings in a central symmetry mode, and a cable core is arranged in each elastic groove strip. Through the cooperation of supporting ring and elastic groove strip, can protect the cable core, and when the cable received the extrusion of buckling, the elastic groove strip can be compressed and take place elastic deformation to this can cushion the extrusion force, thereby avoids the cable core to receive the pressure and take place the damage.

Description

Environment-friendly type low-voltage power control composite cable
Technical Field
The utility model relates to the technical field of cables, in particular to an environment-friendly type low-voltage power control composite cable.
Background
The environment-friendly cable is an electric wire and cable which does not contain brominated flame retardants and meets the EU environment-friendly requirement through the test of an SGS (service oriented standard) acknowledged detection mechanism on environment-friendly performance, does not generate harmful halogen gas, does not generate corrosive gas, has less burning amount during burning and does not pollute soil. While composite cables are used to reduce loss in consumption, transportation and distribution cabling made of composite materials.
The utility model provides an environment-friendly low-voltage power control composite cable, which is mainly applied to mechanical equipment, instruments and meters and the like, and is mainly exposed outside and often subjected to bending and extrusion, so that the bending resistance and the compression resistance of the low-voltage power control composite cable are particularly important, otherwise, the cable core is damaged, and the service life of the cable is influenced.
Disclosure of Invention
The utility model provides an environment-friendly low-voltage power control composite cable, which aims to solve the problem that the low-voltage power control composite cable provided by the background technology needs better bending resistance and compression resistance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an environment-friendly type low-voltage power control composite cable comprises a sheath component and a wire core protection component;
the skin assembly includes a first skin layer and a second skin layer, the second skin layer being located inside the first skin layer;
the wire core protection assembly is located the inside of second skin layer, the wire core protection assembly includes supporting ring, elastic groove strip and stay tube, the supporting ring is provided with a plurality ofly and by preceding back arrange in proper order in the inside of second skin layer, the elastic groove strip is provided with many, many the elastic groove strip welds in a plurality of with central symmetry's mode medial surface between the supporting ring, every all be provided with the cable core in the elastic groove strip, the stay tube is located many central authorities between the elastic groove strip.
Further, a plurality of protective strips are uniformly embedded on the outer surface of the first outer skin layer.
Further, the surface cladding of second skin layer has the prevention of seepage membrane, the outside cover of prevention of seepage membrane has a plurality of protection rings, the protection ring is laminated with the internal surface of first skin layer.
Further, the inner surface of the second outer skin layer is uniformly embedded with a plurality of reinforcing ribs, and the inner side surfaces of the reinforcing ribs are connected with the outer side surfaces of the supporting rings.
Further, the inside of elasticity groove strip is filled with silica gel granule, silica gel granule is located the outside of cable core, the surface cladding of cable core has sinle silk insulating layer.
Further, the inside of the support tube is filled with aluminum hydroxide particles.
Compared with the prior art, the utility model has the beneficial effects that:
the first outer skin layer and the second outer skin layer are matched, so that the outer skin of the cable forms a double-layer protection structure, and the insulation protection capability of the cable is improved; through setting up the protection bar in the outside of first skin layer, the protection bar can carry out axial protection to the cable, and when the cable takes place the friction, the protection bar can directly contact with the object to avoid first skin layer wearing and tearing, and after the protection bar wearing and tearing, the protection bar can pull out to change, avoids changing whole cable, thereby through this kind of mode, makes the cable have better wearability; and through setting up the protection ring between first skin layer and obtaining the skin layer, the protection ring can radially protect the cable, through the crisscross cooperation of protection ring and protection strip like this, can form the protection network to the cable, is difficult for taking place the fracture when the cable receives sharp instrument cutting.
Through the cooperation of support ring and elastic groove strip, can protect the cable core, and when the cable received buckling extrusion, the elastic groove strip can be compressed and take place elastic deformation to this can cushion the extrusion force, thereby avoid the cable core to receive the pressure and take place the damage, through setting up aluminium hydroxide granule in the support section of thick bamboo, when the cable core overheated, the heat that the cable core produced can be absorbed to aluminium hydroxide granule, avoids the overheated spontaneous combustion of cable core, plays flame retardant efficiency.
Drawings
Fig. 1 is a cross-sectional view of the entire present utility model.
FIG. 2 is a schematic view of the external structure of a second skin layer according to the present utility model.
Fig. 3 is a schematic perspective view of the whole structure of the present utility model.
In fig. 1-3: 1-first skin layer, 2-protective strip, 3-second skin layer, 4-impermeable membrane, 5-protective ring, 6-strengthening rib, 7-support ring, 8-elastic groove strip, 9-cable core, 10-core insulating layer, 11-stay tube, 12-aluminum hydroxide granule, 13-silica gel granule.
Detailed Description
Please refer to fig. 1 to 3:
the utility model provides an environment-friendly type low-voltage power control composite cable, which comprises a sheath component and a wire core protection component;
the skin assembly comprises a first skin layer 1 and a second skin layer 3, wherein the second skin layer 3 is positioned in the first skin layer 1, a plurality of protective strips 2 are uniformly embedded on the outer surface of the first skin layer 1, an impermeable membrane 4 is coated on the outer surface of the second skin layer 3, a plurality of protective rings 5 are sleeved on the outer surface of the impermeable membrane 4, and the protective rings 5 are attached to the inner surface of the first skin layer 1;
the first outer skin layer 1 and the second outer skin layer 3 are made of polyethylene, crosslinked polyethylene, polyvinyl chloride and other materials, and play a role in insulating and protecting the cable;
the protection strip 2 and the protection ring 5 are made of high-toughness alloy materials, the protection strip 2 can axially protect the cable, when the cable rubs, the protection strip 2 can directly contact with an object, so that abrasion of the first outer skin layer 1 is avoided, the protection ring 5 can radially protect the cable, and a protection net can be formed on the cable through staggered cooperation of the protection ring 5 and the protection strip 2, so that the cable is not easy to break when being cut by a sharp tool;
the inner side of the protective strip 2 is embedded into the first outer skin layer 1, and the inner side of the protective strip 2 can be pulled out from the first outer skin layer 1, so that when the protective strip 2 is severely worn, the protective strip 2 can be detached for replacement, and the impermeable membrane 4 can improve the waterproof permeability of the cable;
according to the above, the wire core protection assembly is located inside the second skin layer 3, the wire core protection assembly includes a plurality of support rings 7, elastic groove strips 8 and support tubes 11, the support rings 7 are arranged inside the second skin layer 3 from front to back, the elastic groove strips 8 are provided with a plurality of elastic groove strips 8, the plurality of elastic groove strips 8 are welded on the inner side surfaces between the plurality of support rings 7 in a central symmetry manner, each elastic groove strip 8 is internally provided with a cable core 9, and the support tubes 11 are located in the center between the plurality of elastic groove strips 8;
the elastic groove strips 8 are connected with the outer surface of the supporting tube 11, and the supporting ring 7, the elastic groove strips 8 and the supporting tube 11 are made of elastic heat-conducting materials, such as polystyrene, polypropylene and other plastic materials, so that when the cable is bent and extruded, the supporting ring 7, the elastic groove strips 8 and the supporting tube 11 can be compressed and elastically deformed, and extrusion force can be buffered, and damage to the cable core 9 caused by compression is avoided;
according to the above, the inner surface of the second outer skin layer 3 is uniformly embedded with a plurality of reinforcing ribs 6, the inner side surfaces of the reinforcing ribs 6 are connected with the outer side surfaces of the supporting rings 7, the inside of the elastic groove strips 8 is filled with silica gel particles 13, the silica gel particles 13 are positioned outside the cable core 9, the outer surface of the cable core 9 is coated with a wire core insulating layer 10, and the inside of the supporting tube 11 is filled with aluminum hydroxide particles 12;
the reinforcing ribs 6 can improve the structural strength of the second outer skin layer 3, and the silica gel particles 13 have elasticity and can buffer extrusion force so as to avoid damage to the cable core 9;
the silica gel particles 13 can be made of heat-conducting silica gel materials, when the cable core 9 is overheated, for example, the temperature reaches more than 200 ℃, the silica gel particles 13 can transfer high temperature to the elastic groove strips 8 and the supporting tubes 11, and then the aluminum hydroxide particles 12 in the supporting tubes 11 can absorb heat and generate crystal water, so that when the interior of the cable is overheated, the heat absorption and the temperature reduction can be carried out, the overheating and spontaneous combustion of the cable are avoided, and the flame retardant effect is achieved;
the adjacent elastic groove strips 8 are hollow structures, and nitrogen or carbon dioxide can be filled in the hollow structures, so that a certain flame retardant effect can be achieved.
To sum up:
the first outer skin layer 1 and the second outer skin layer 3 are matched, so that the outer skin of the cable forms a double-layer protection structure, and the insulation protection capability of the cable is improved; through setting up protection bar 2 in the outside of first skin layer 1, protection bar 2 can carry out axial protection to the cable, and when the cable takes place the friction, protection bar 2 can directly contact with the object to avoid first skin layer 1 wearing and tearing, and when protection bar 2 wearing and tearing back, protection bar 2 can extract and change, avoids changing whole cable, thereby through this kind of mode, makes the cable have better abrasion resistance; and through setting up the protection ring 5 between first skin layer 1 and obtaining the skin layer, the protection ring 5 can radially protect the cable, through the crisscross cooperation of protection ring 5 and protection strip 2 like this, can form the protection network to the cable, is difficult for taking place the fracture when the cable receives sharp instrument cutting.
Through the cooperation of support ring 7 and elastic groove strip 8, can protect cable core 9, and when the cable received buckling extrusion, elastic groove strip 8 can be compressed and take place elastic deformation to this can cushion extrusion force, thereby avoid cable core 9 to receive the pressure and take place the damage, through setting up aluminium hydroxide granule 12 in the support section of thick bamboo, when cable core 9 overheated, aluminium hydroxide granule 12 can absorb the heat that cable core 9 produced, avoids cable core 9 overheated spontaneous combustion, plays flame retardant efficiency.

Claims (6)

1. The utility model provides an environment-friendly low voltage power control composite cable, includes crust subassembly and sinle silk protection component, its characterized in that:
the skin assembly comprises a first skin layer (1) and a second skin layer (3), wherein the second skin layer (3) is positioned inside the first skin layer (1);
the wire core protection assembly is located the inside of second skin layer (3), the wire core protection assembly includes supporting ring (7), elastic groove strip (8) and stay tube (11), supporting ring (7) are provided with a plurality ofly and arrange in proper order in the inside of second skin layer (3) from front to back, elastic groove strip (8) are provided with many, many elastic groove strip (8) are with the central symmetry mode butt fusion in a plurality of the medial surface between supporting ring (7), every all be provided with cable core (9) in elastic groove strip (8), stay tube (11) are located many central authorities between elastic groove strip (8).
2. An environmentally friendly low voltage power control composite cable according to claim 1, wherein: the outer surface of the first outer skin layer (1) is uniformly embedded with a plurality of protective strips (2).
3. An environmentally friendly low voltage power control composite cable according to claim 1, wherein: the outer surface cladding of second skin layer (3) has prevention of seepage membrane (4), the outside cover of prevention of seepage membrane (4) has a plurality of protection rings (5), the laminating of protection ring (5) and the interior surface of first skin layer (1).
4. An environmentally friendly low voltage power control composite cable according to claim 1, wherein: the inner surface of the second outer skin layer (3) is uniformly embedded with a plurality of reinforcing ribs (6), and the inner side surface of the reinforcing ribs (6) is connected with the outer side surface of the supporting ring (7).
5. An environmentally friendly low voltage power control composite cable according to claim 1, wherein: the inside of elastic groove strip (8) is filled with silica gel granule (13), silica gel granule (13) are located the outside of cable core (9), the surface cladding of cable core (9) has sinle silk insulating layer (10).
6. An environmentally friendly low voltage power control composite cable according to claim 1, wherein: the inside of the support tube (11) is filled with aluminum hydroxide particles (12).
CN202321329385.7U 2023-05-29 2023-05-29 Environment-friendly type low-voltage power control composite cable Active CN219842823U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321329385.7U CN219842823U (en) 2023-05-29 2023-05-29 Environment-friendly type low-voltage power control composite cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321329385.7U CN219842823U (en) 2023-05-29 2023-05-29 Environment-friendly type low-voltage power control composite cable

Publications (1)

Publication Number Publication Date
CN219842823U true CN219842823U (en) 2023-10-17

Family

ID=88302416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321329385.7U Active CN219842823U (en) 2023-05-29 2023-05-29 Environment-friendly type low-voltage power control composite cable

Country Status (1)

Country Link
CN (1) CN219842823U (en)

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