CN213601675U

CN213601675U - Insulated wire of high strength bending resistance

Info

Publication number: CN213601675U
Application number: CN202022945621.0U
Authority: CN
Inventors: 陈新清
Original assignee: Guangdong Guangxian Cable Industry Co ltd
Current assignee: Guangdong Guangxian Cable Industry Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-07-02
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses an insulated wire with high strength and bending resistance, which comprises a bending-resistant layer, a cable core, a cable inner insulating sleeve and a cable outer insulating sleeve, wherein the cable inner insulating sleeve is arranged outside the cable core, a flame-retardant layer is arranged outside the cable inner insulating sleeve, PP flame-retardant particles are arranged inside the flame-retardant layer, the cable outer insulating sleeve is arranged outside the flame-retardant layer, the bending-resistant layer is arranged outside the cable outer insulating sleeve, a bending-resistant steel wire mesh is arranged inside the bending-resistant layer, and a carbon fiber layer is arranged inside the cable inner insulating sleeve, the utility model can effectively carry out double insulation protection on the cable core by using the cable inner insulating sleeve and the cable outer insulating sleeve, thereby preventing electric conductors from contacting with the outside to cause accidents such as electric leakage, short circuit, electric shock and the like, and can carry out waterproof treatment on the insulated wire by using a waterproof layer through, the PE antistatic film can make the insulated wire have antistatic effect.

Description

Insulated wire of high strength bending resistance

Technical Field

The utility model belongs to the technical field of the electric wire, concretely relates to insulated wire of high strength bending resistance.

Background

The electric wire refers to a wire for transmitting electric energy. The bare wires, the electromagnetic wires and the insulated wires. The bare wire has no insulating layer and comprises copper, aluminum flat wire, overhead stranded wire and various profiles. It is mainly used for outdoor overhead and indoor bus bars and switch boxes. Magnet wires are insulated wires that, when energized, produce a magnetic field or induce a current in a magnetic field. It is mainly used for motor and transformer coils and other relevant electromagnetic equipment. The conductor is mainly a copper wire, and has a thin insulating layer, good electrical and mechanical properties, heat resistance, moisture resistance, solvent resistance and the like. Different insulating materials are selected to achieve different characteristics. The insulated wire is a wire coated with an insulating layer.

When the existing insulated wire is used, the insulated wire is often easy to bend, so that the wire is easy to break, and certain inconvenience is brought to the use of workers.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an insulated wire of high strength bending resistance to solve present insulated wire that proposes in the above-mentioned background art when using, often buckle easily when using, thereby and lead to the electric wire to appear the fracture easily, and then bring certain inconvenient problem to staff's use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulated wire of high strength bending resistance, includes bending resistance layer, cable core, cable internal insulation sleeve and cable external insulation sleeve, the cable core outside is provided with cable internal insulation sleeve, the cable internal insulation sleeve outside is provided with fire-retardant layer, the fire-retardant in situ portion is provided with the fire-retardant granule of PP, the fire-retardant layer outside is provided with cable external insulation sleeve, cable external insulation sleeve outside is provided with the bending resistance layer, bending resistance in situ portion is provided with the bending resistance wire net, cable internal insulation sleeve inside is provided with the carbon fiber layer, the bending resistance in situ portion outside is provided with PE anti-static membrane, the PE anti-static membrane outside is provided with the waterproof layer.

Preferably, the waterproof layer is coated by a PVC material.

Preferably, the cable inner insulating sleeve and the cable outer insulating sleeve are made of insulating rubber materials.

Preferably, the waterproof layer is bonded with the PE antistatic film.

Preferably, the carbon fiber layer is made of a carbon fiber cloth material.

Preferably, the flame-retardant layer is bonded to the cable outer insulation sleeve.

Compared with the prior art, the utility model provides an insulated wire of high strength bending resistance possesses following beneficial effect:

1. the utility model discloses utilize cable internal insulation sleeve and cable external insulation sleeve, can effectually carry out the dual insulation protection with the cable core to prevent that the electric conductor from contacting with the external world and causing accidents such as electric leakage, short circuit, electric shock, utilize the waterproof layer, can carry out water repellent treatment to insulated wire through the PVC material, utilize PE anti-static membrane, can make insulated wire have antistatic effect;

2. the utility model discloses utilize the bending resistance layer, can carry out bending resistance to insulated wire through bending resistance wire net, prevent that insulated wire from appearing the condition of rupture such as buckling, utilize the carbon fiber layer, can improve the intensity and the corrosion-resistant effect of insulated wire, utilize fire-retardant layer and PP fire-retardant granule, can provide fire-retardant effect to the electric wire;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a high-strength bending-resistant insulated wire according to the present invention;

fig. 2 is a schematic view of the internal structure of the anti-bending layer provided by the present invention;

fig. 3 is a schematic view of the internal structure of the cable inner insulating sleeve provided by the present invention;

in the figure: 1. a waterproof layer; 2. a PE antistatic film; 3. a bending-resistant layer; 4. a cable core; 5. an inner cable insulation sleeve; 6. PP flame retardant particles; 7. a flame retardant layer; 8. a cable outer insulation sleeve; 9. bending-resistant steel wire meshes; 10. a carbon fiber layer.

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. 1-3, the present invention provides a technical solution: a high-strength anti-bending insulated wire comprises an anti-bending layer 3, a cable core 4, a cable inner insulating sleeve 5 and a cable outer insulating sleeve 8, wherein the cable inner insulating sleeve 5 is arranged on the outer side of the cable core 4, a flame-retardant layer 7 is arranged on the outer side of the cable inner insulating sleeve 5, PP flame-retardant particles 6 are arranged in the flame-retardant layer 7, the flame-retardant layer 7 and the PP flame-retardant particles 6 can provide flame-retardant effect for the wire, the cable outer insulating sleeve 8 is arranged on the outer side of the flame-retardant layer 7, the cable inner insulating sleeve 5 and the cable outer insulating sleeve 8 can effectively carry out double insulation protection on the cable core 4, so that accidents such as electric leakage, short circuit and electric shock caused by contact of a conductive body with the outside are prevented, the anti-bending layer 3 is arranged on the outer side of the cable outer insulating sleeve 8, the anti-bending layer 3 can carry out anti-bending treatment on the insulated, bending resistance layer 3 is inside to be provided with bending resistance wire net 9, insulating sleeve 5 is inside to be provided with carbon fiber layer 10 in the cable, utilize carbon fiber layer 10, can improve the intensity and the corrosion-resistant effect of insulated wire, bending resistance layer 3 outside is provided with PE anti-static membrane 2, utilize PE anti-static membrane 2, can make insulated wire have the effect of preventing static, PE anti-static membrane 2 outside is provided with waterproof layer 1, utilize waterproof layer 1, can carry out water repellent to insulated wire through the PVC material.

The utility model discloses in, preferred, waterproof layer 1 is PVC material coating setting, and insulating sleeve 5 is insulating rubber material with cable external insulation sleeve 8 in the cable and makes, and waterproof layer 1 is connected with 2 bonding of PE antistatic membrane, and carbon fiber layer 10 is made by the carbon fiber cloth material, and fire-retardant layer 7 is connected with cable external insulation sleeve 8 bonding.

The utility model discloses a theory of operation and use flow: during the use, insulating sleeve 5 can effectually carry out dual insulation protection with cable core 4 in the cable with cable external insulation sleeve 8, thereby prevent that the electric conductor from causing the electric leakage with external contact, the short circuit, accidents such as electric shock, waterproof layer 1 can carry out water repellent treatment to insulated wire through the PVC material, PE prevents that static membrane 2 can make insulated wire have the effect of preventing static, bending resistance layer 3 can carry out bending resistance treatment to insulated wire through bending resistance wire net 9, prevent that the condition of rupture such as buckling from appearing in the insulated wire, carbon fiber layer 10 can improve the intensity and the corrosion-resistant effect of insulated wire, flame retardant layer 7 and PP fire-retardant particle 6 can provide flame retardant efficiency to the electric wire.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulated wire of high strength bending resistance, includes bending resistance layer (3), cable core (4), cable inner insulation sleeve (5) and cable outer insulation sleeve (8), its characterized in that: the cable core (4) outside is provided with cable inner insulation sleeve (5), cable inner insulation sleeve (5) outside is provided with fire-retardant layer (7), fire-retardant layer (7) inside is provided with PP fire-retardant granule (6), fire-retardant layer (7) outside is provided with cable outer insulation sleeve (8), cable outer insulation sleeve (8) outside is provided with bending resistance layer (3), bending resistance layer (3) inside is provided with bending resistance wire net (9), cable inner insulation sleeve (5) inside is provided with carbon fiber layer (10), bending resistance layer (3) outside is provided with PE anti-static membrane (2), PE anti-static membrane (2) outside is provided with waterproof layer (1).

2. The insulated wire of claim 1, wherein: the waterproof layer (1) is coated by PVC materials.

3. The insulated wire of claim 1, wherein: the cable inner insulating sleeve (5) and the cable outer insulating sleeve (8) are both made of insulating rubber materials.

4. The insulated wire of claim 1, wherein: the waterproof layer (1) is connected with the PE anti-static film (2) in an adhesive manner.

5. The insulated wire of claim 1, wherein: the carbon fiber layer (10) is made of a carbon fiber cloth material.

6. The insulated wire of claim 1, wherein: the flame-retardant layer (7) is bonded with the cable outer insulating sleeve (8).