CN210467406U

CN210467406U - Fire-retardant type fills electric pile cable

Info

Publication number: CN210467406U
Application number: CN201920426157.9U
Authority: CN
Inventors: 程兴强
Original assignee: Suzhou Dareway Electronic Technology Co ltd
Current assignee: Suzhou Dareway Electronic Technology Co ltd
Priority date: 2019-04-01
Filing date: 2019-04-01
Publication date: 2020-05-05
Anticipated expiration: 2029-04-01

Abstract

The utility model discloses a fire-retardant type fills electric pile cable, including the leather sheath, the inboard of leather sheath is provided with fire-retardant layer, the inboard on fire-retardant layer is provided with the leather sheath, the inboard of leather sheath is provided with the weaving layer, the inboard of weaving layer is provided with the sinle silk. The utility model relates to a simple structure, it is easy to make, intensity is high, and electric pile cable is filled to fire-retardant type that toughness is good.

Description

Fire-retardant type fills electric pile cable

Technical Field

The utility model relates to a fill electric pile cable technical field, specifically be a fire-retardant type fills electric pile cable.

Background

With the gradual exhaustion of fossil energy and the gradual deterioration of the atmospheric environment, the global demand for novel clean energy is increasing; electric energy is the best energy for replacing fossil energy as the most easily available novel clean energy at present; in view of the above reasons, electric vehicles are developed very rapidly, and in the use process of electric vehicles, electric vehicles need to be charged through charging pile cables, but most of the existing charging pile cables have the defect of poor flame retardant property, spontaneous combustion can occur in the insolation weather, the cables are easy to ignite in the general environment, and serious economic loss and personal injuries and deaths can be caused after the charging pile cables are ignited.

Therefore, a novel flame-retardant charging pile cable is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant type fills electric pile cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a fire-retardant type fills electric pile cable, includes the leather sheath, the inboard of leather sheath is provided with fire-retardant layer, the inboard on fire-retardant layer is provided with the leather sheath, the inboard of leather sheath is provided with the weaving layer, the inboard of weaving layer is provided with the sinle silk.

Preferably, a pair of charging communication lines and a pair of charging confirmation lines are arranged in the wire core, and a low-voltage auxiliary power supply positive line, a low-voltage auxiliary power supply negative line, a grounding line, a direct-current power supply positive line, a direct-current power supply negative line and a control core line are further arranged in the wire core.

Preferably, the wire core is filled with flame-retardant sponge.

Preferably, the woven layer is woven from linear high pressure polyethylene fibers.

Preferably, a plurality of reinforcing ribs are arranged in the flame-retardant layer, the reinforcing ribs are made of high-strength polyvinyl chloride, the flame retardant is filled in the flame-retardant layer, and the flame retardant is formed by mixing red phosphorus, aluminum hydroxide and expandable graphite.

Preferably, the center of the wire core is provided with a tensile rib, and the tensile rib is made of aramid fibers.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses in, leather sheath and leather sheath are made by waterproof rubber, can play waterproof and insulation protection's effect, and fire-retardant layer plays fire-retardant effect, and the weaving layer is used for improving the toughness and the intensity of sinle silk. The flame-retardant sponge is used for the second flame-retardant protection of the cable, so that the flame-retardant effect of the cable is further improved. The braided layer adopts a braiding process, and has high strength and good toughness. The strengthening ribs can improve the bending resistance of the cable, and the flame-retardant layer is released after the outer layer of the cable is burnt out, so that the effects of fire extinguishing and flame retarding are achieved. The tensile rib is used for ensuring the tensile property of the cable. The utility model relates to a simple structure, it is easy to make, intensity is high, and electric pile cable is filled to fire-retardant type that toughness is good.

Drawings

Fig. 1 is a schematic structural view of a flame-retardant charging pile cable;

fig. 2 is an appearance schematic diagram of a flame-retardant charging pile cable.

In the figure: 1-outer sheath, 2-flame retardant layer, 3-inner sheath, 4-braided layer, 5-wire core, 6-tensile rib, 7-reinforcing rib, 8-charging communication wire, 9-charging confirmation wire, 10-low-voltage auxiliary power supply positive wire, 11-low-voltage auxiliary power supply negative wire, 12-direct current power supply positive wire, 13-direct current power supply negative wire, 14-control core wire and 15-grounding wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fire-retardant type fills electric pile cable, includes leather sheath 1, the inboard of leather sheath 1 is provided with fire-retardant layer 2, the inboard on fire-retardant layer 2 is provided with leather sheath 3, the inboard of leather sheath 3 is provided with weaving layer 4, the inboard of weaving layer 4 is provided with sinle silk 5.

The outer leather sleeve 1 and the inner leather sleeve 3 are made of waterproof rubber and can play a role in waterproof and insulation protection, the flame-retardant layer 2 plays a role in flame retardance, and the weaving layer 4 is used for improving the toughness and strength of the wire core 5.

Preferably, a pair of charging communication lines 8 and a pair of charging confirmation lines 9 are arranged in the wire core 5, and a low-voltage auxiliary power supply positive line 10, a low-voltage auxiliary power supply negative line 11, a grounding line 15, a direct-current power supply positive line 12, a direct-current power supply negative line 13 and a control wire 14 are further arranged in the wire core 5.

The core wire 5 contains wires having various functions.

Preferably, the wire core 5 is filled with a flame-retardant sponge.

The flame-retardant sponge is used for the second flame-retardant protection of the cable, so that the flame-retardant effect of the cable is further improved.

Preferably, the woven layer 4 is woven from linear high pressure polyethylene fibers.

The braided layer 4 adopts a braiding process, and has high strength and good toughness.

Preferably, a plurality of reinforcing ribs 7 are arranged in the flame-retardant layer 2, the reinforcing ribs 7 are made of high-strength polyvinyl chloride, and the flame-retardant layer 2 is filled with a flame retardant which is formed by mixing red phosphorus, aluminum hydroxide and expandable graphite.

The strengthening ribs 7 can improve the bending resistance of the cable, and the flame-retardant layer 2 is released after the outer layer of the cable is burnt out, so that the effects of fire extinguishing and flame retarding are achieved.

Preferably, the center of the wire core 5 is provided with a tensile rib 6, and the tensile rib 6 is made of aramid fiber.

The tensile rib 6 is used for ensuring the tensile property of the cable.

The utility model discloses a theory of operation is: the utility model relates to a fire-retardant type fills electric pile cable, crust cover 1 and inner skin cover 3 are made by waterproof rubber, can play waterproof and insulation protection's effect, and fire-retardant layer 2 plays fire-retardant effect, and weaving layer 4 is used for improving the toughness and the intensity of sinle silk 5. The flame-retardant sponge is used for the second flame-retardant protection of the cable, so that the flame-retardant effect of the cable is further improved. The braided layer 4 adopts a braiding process, and has high strength and good toughness. The strengthening ribs 7 can improve the bending resistance of the cable, and the flame-retardant layer 2 is released after the outer layer of the cable is burnt out, so that the effects of fire extinguishing and flame retarding are achieved. The tensile rib 6 is used for ensuring the tensile property of the cable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire-retardant type fills electric pile cable, includes leather sheath (1), its characterized in that: the fire-retardant leather sheath is characterized in that a fire-retardant layer (2) is arranged on the inner side of the outer leather sheath (1), an inner leather sheath (3) is arranged on the inner side of the fire-retardant layer (2), a woven layer (4) is arranged on the inner side of the inner leather sheath (3), a wire core (5) is arranged on the inner side of the woven layer (4), fire-retardant sponge is filled in the wire core (5), a plurality of reinforcing ribs (7) are arranged in the fire-retardant layer (2), the reinforcing ribs (7) are made of high-strength polyvinyl chloride, and a fire retardant is filled in the fire-retardant.

2. The flame-retardant charging pile cable according to claim 1, characterized in that: the charging cable is characterized in that a pair of charging communication lines (8) and a pair of charging confirmation lines (9) are arranged in the cable core (5), and a low-voltage auxiliary power supply positive line (10), a low-voltage auxiliary power supply negative line (11), a grounding line (15), a direct-current power supply positive line (12), a direct-current power supply negative line (13) and a control core line (14) are further arranged in the cable core (5).

3. The flame-retardant charging pile cable according to claim 1, characterized in that: the braided layer (4) is woven by linear high-pressure polyethylene fibers.

4. The flame-retardant charging pile cable according to claim 1, characterized in that: the center of the wire core (5) is provided with an anti-pulling rib (6), and the anti-pulling rib (6) is made of aramid fibers.