CN211699807U

CN211699807U - Polyvinyl chloride insulating sheath power cable

Info

Publication number: CN211699807U
Application number: CN202020875498.7U
Authority: CN
Inventors: 何友军; 张定杰; 邓建华; 苏遵惠; 郑良; 陈红
Original assignee: Hubei Hongle Cable Holding Co
Current assignee: Hubei Hongle Cable Holding Co
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-10-16
Anticipated expiration: 2030-05-22

Abstract

The utility model provides a polyvinyl chloride insulating sheath power cable relates to cable technical field, including insulating sheath, cable and circle frame, insulating sheath's inner wall is equipped with the armor aluminium silk, and the inside of armor aluminium silk is equipped with first fire-retardant layer, fixedly connected with heat dissipation cover between the surface of circle frame and the inner wall on first fire-retardant layer, forms the heat dissipation chamber between circle frame and the first fire-retardant layer. This polyvinyl chloride insulating sheath power cable, first fire-retardant layer has fine fire-retardant and flame retardant efficiency, can play the guard action to the inside cable of device, through setting up heat dissipation chamber and louvre, the inside thermal diffusivity of device has been increased, prevent that the inside cable of device from piling up the potential safety hazard that the heat gathers and brings under same space, separate between with every cable through setting up the pin, when preventing that the device from receiving the extrusion through setting up the elastic metal piece, place and cause wearing and tearing when receiving the extrusion between cable and the cable, the holistic life of extension fixture.

Description

Polyvinyl chloride insulating sheath power cable

Technical Field

The utility model relates to the technical field of cables, specifically a polyvinyl chloride insulating sheath power cable.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and is a conducting wire for transmitting power or information from one place to another place, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like.

The existing cable is poor in insulation effect, poor in heat dissipation performance inside the cable, and after the cable reaches a certain temperature, the cable can be broken down and burnt, and a fire disaster is caused when the cable is serious, so that the safety of the property life is harmed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a polyvinyl chloride insulating sheath power cable.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a polyvinyl chloride insulating sheath power cable, includes insulating sheath, cable and circle frame, insulating sheath's inner wall is equipped with the armor aluminium silk, and the inside of armor aluminium silk is equipped with first fire-retardant layer, fixedly connected with heat dissipation cover between the surface of circle frame and the inner wall on first fire-retardant layer, forms the heat dissipation chamber between circle frame and the first fire-retardant layer, and the louvre has been seted up to the surface of circle frame, and the inner wall of circle frame rotates and is connected with a plurality of pin, fixedly connected with elastic metal piece between two pins, and the inside at the circle frame is established to the cable.

Further, the quantity of cable is four, is equipped with the rubber ball between four cables, can separate four cables through setting up the rubber ball and separate to make the insulating effect of cable strengthen greatly.

Further, four the outer wall of cable all is equipped with the shielding layer, and the outer wall of shielding layer is equipped with the insulating layer, plays fine insulating effect through setting up the insulating layer, carries out the electromagnetic wave through setting up the shielding layer to the cable and filters.

Furthermore, the outer wall of insulating sheath is equipped with the elasticity strip, and the elasticity strip distributes at the outer wall of insulating sheath with circumference array form, through setting up the cable, has increased the intensity and the elasticity of structure.

Furthermore, the outer wall of the rubber ball is provided with a second flame-retardant layer, the thickness of the second flame-retardant layer is three to five millimeters, the second flame-retardant layer has good flame retardance, and the device is not easy to damage.

Further, the outer wall of insulating sheath is equipped with the model code, and the model code is inlayed and is carved on insulating sheath, has made things convenient for the user in time to acquire cable model information through setting up the model code.

Compared with the prior art, the power cable with the polyvinyl chloride insulating sheath has the following beneficial effects:

1. this polyvinyl chloride insulating sheath power cable, first fire-retardant layer has fine fire-retardant and flame retardant efficiency, can play the guard action to the inside cable of device, through setting up heat dissipation chamber and louvre, the inside thermal diffusivity of device has been increased, prevent that the inside cable of device from piling up the potential safety hazard that the heat gathers and brings under same space, separate between with every cable through setting up the pin, when preventing that the device from receiving the extrusion through setting up the elastic metal piece, place and cause wearing and tearing when receiving the extrusion between cable and the cable, the holistic life of extension fixture.

2. This polyvinyl chloride insulation sheath power cable can separate four cables through setting up the rubber ball and separate, and make the insulating effect of cable strengthen greatly, play fine insulating effect through setting up the insulating layer, carry out the electromagnetic wave through setting up the shielding layer and filter the cable, through setting up the cable, the intensity and the elasticity of structure have been increased, the fire-retardant layer of second has good fire resistance, not fragile device's the internal aspect, make things convenient for the user in time to acquire cable model information through setting up the model code.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a schematic view of the cable structure of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is a structural schematic of the present invention.

Wherein, 1, insulating sheath; 2. a cable; 3. a rubber ball; 4. a shielding layer; 5. an insulating layer; 6. a ring frame; 7. a stop lever; 8. a resilient metal sheet; 9. heat dissipation holes; 10. a first flame retardant layer; 11. a heat dissipation sleeve; 12. a heat dissipation cavity; 13. armouring the aluminum wire; 14. a model number; 15. an elastic strip; 16. a second flame retardant layer.

Detailed Description

As shown in fig. 1-4, an embodiment of the present invention provides a power cable with a polyvinyl chloride insulating sheath, which includes an insulating sheath 1, cables 2 and a ring frame 6, wherein the outer wall of the insulating sheath 1 is provided with model number marks 14, the model number marks 14 are embedded and engraved on the insulating sheath 1, a user can conveniently obtain the model information of the cable in time by setting the model number marks 14, the outer wall of the insulating sheath 1 is provided with elastic strips 15, the elastic strips 15 are distributed on the outer wall of the insulating sheath 1 in a circumferential array manner, the strength and elasticity of the structure are increased by setting the cables 2, the number of the cables 2 is four, rubber balls 3 are arranged between the four cables 2, the four cables 2 can be separated and separated by setting the rubber balls 3, and the insulating effect of the cables 2 is greatly enhanced, the outer wall of the rubber balls 3 is provided with a second flame retardant layer 16, the thickness of the second flame retardant layer 16 is three to five millimeters, the fire-retardant layer 16 of second has good fire resistance, and not fragile device's internal conditions, four cable 2's outer wall all are equipped with shielding layer 4, and shielding layer 4's outer wall is equipped with insulating layer 5, plays fine insulating effect through setting up insulating layer 5, carries out electromagnetic wave through setting up shielding layer 4 to cable 2 and filters.

Insulating sheath 1's inner wall is equipped with armor aluminium silk 13, the inside of armor aluminium silk 13 is equipped with first fire-retardant layer 10, fixedly connected with heat dissipation cover 11 between the surface of circle frame 6 and the inner wall of first fire-retardant layer 10, form heat dissipation chamber 12 between circle frame 6 and the first fire-retardant layer 10, louvre 9 has been seted up to the surface of circle frame 6, the inner wall of circle frame 6 rotates and is connected with a plurality of pin 7, fixedly connected with elastic metal piece 8 between two pin 7, cable 2 establishes the inside at circle frame 6.

When the power cable with the polyvinyl chloride insulating sheath is used, the outer surface of the device has a better insulating effect by arranging the insulating sheath 1, the first flame-retardant layer 10 has good flame-retardant and flame-retardant effects per se, the cable 2 in the device can be protected, the device has good ventilation effect by arranging the heat dissipation holes 9 and the heat dissipation cavity 12, the heat accumulation in the same space caused by the accumulation of excessive cables 2 can be prevented, the problems that the heat dissipation effect in the cable 2 is poor and the heat cannot be dissipated are solved, the cables 2 are prevented from being accumulated together by separating each cable 2 by arranging the stop lever 7, the abrasion between the cables 2 and the cable 2 when the device is extruded is prevented by arranging the elastic metal sheet 8, the service life of the whole device is prolonged, the outer surface of the cable 2 is provided with the shielding layer 4 and the insulating layer 5, the shielding layer 4 filters the electromagnetic wave generated by the cable 2, and the insulating layer 5 plays a good insulating effect on the cable 2.

Claims

1. The utility model provides a polyvinyl chloride insulating sheath power cable, includes insulating sheath (1), cable (2) and circle frame (6), its characterized in that: the inner wall of insulating sheath (1) is equipped with armor aluminium silk (13), the inside of armor aluminium silk (13) is equipped with first fire-retardant layer (10), fixedly connected with heat dissipation cover (11) between the surface of circle frame (6) and the inner wall of first fire-retardant layer (10), form heat dissipation chamber (12) between circle frame (6) and first fire-retardant layer (10), louvre (9) have been seted up to the surface of circle frame (6), the inner wall of circle frame (6) rotates and is connected with a plurality of pin (7), fixedly connected with elastic metal piece (8) between two pin (7), the inside at circle frame (6) is established in cable (2).

2. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: the number of the cables (2) is four, and rubber balls (3) are arranged among the four cables (2).

3. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: every the outer wall of cable (2) all is equipped with shielding layer (4), and the outer wall of every shielding layer (4) is equipped with insulating layer (5).

4. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: the outer wall of the insulating sheath (1) is provided with elastic strips (15), and the elastic strips (15) are distributed on the outer wall of the insulating sheath (1) in a circumferential array mode.

5. The polyvinyl chloride insulated sheath power cable of claim 2, wherein: the outer wall of the rubber ball (3) is provided with a second flame-retardant layer (16), and the thickness of the second flame-retardant layer (16) is three to five millimeters.

6. The polyvinyl chloride insulated sheath power cable of claim 1, wherein: the outer wall of the insulating sheath (1) is provided with a model mark (14), and the model mark (14) is embedded and carved on the insulating sheath (1).