CN211237761U

CN211237761U - Industrial wear-resistant high-voltage-resistant servo motor cable

Info

Publication number: CN211237761U
Application number: CN201922193398.6U
Authority: CN
Inventors: 徐明友
Original assignee: Zhejiang Sanjia Cable Co ltd
Current assignee: Zhejiang Sanjia Cable Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-11
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an industrial wear-resistant high-pressure-resistant servo motor cable, which comprises wire cores, wherein the number of the wire cores is three, the three wire cores are respectively a live wire, a zero wire and a ground wire, an oxidation resistant layer is coated outside the wire cores, and a pressure-resistant insulating layer is coated outside the oxidation resistant layer, the industrial wear-resistant high-pressure-resistant servo motor cable is formed by gluing and winding a plurality of copper wires, the cable is flexible and convenient to bend, the three wire cores are simultaneously insulated and wrapped after each wire core is insulated and wrapped respectively, the insulating property of the cable is improved, cross-linked polyethylene is adopted as a main insulating material, the heat resistance, the corrosion resistance and the pressure resistance are excellent, polyimide paint is coated outside the wire cores, mica tapes for flame retardance are coated outside the wire cores, the chemical stability of the cable is improved, and a metal hose is also arranged as a wear-resistant layer, the spinning fabric is wound outside the wire core, so that the mechanical strength of the cable is greatly improved, and the service life of the cable is further prolonged.

Description

Industrial wear-resistant high-voltage-resistant servo motor cable

Technical Field

The utility model relates to the technical field of cables, specifically be industrial wear-resisting high pressure resistant servo motor cable.

Background

The cable is made by one or more mutually insulated conductors and an outer insulation protective layer, and is used for transmitting electric power or information from one place to a wire at another place.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, industrial wear-resisting high pressure resistant servo motor cable is provided, adopt crosslinked polyethylene as main insulating material, the heat resistance, corrosion resistance and resistance to pressure are fabulous, the sinle silk outer spraying has polyimide paint, the chemical stability of cable has been improved, still be provided with metal collapsible tube as the wearing layer, the sinle silk outer winding has the spinning fabric, very big improvement the mechanical strength of cable, and then the life of cable has been improved, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial wear-resisting high pressure resistant servo motor cable, includes the sinle silk, the quantity of sinle silk is three, and three sinle silks are live wire, zero line and ground wire respectively, and the outside spraying of sinle silk has the antioxidation layer, and the outside parcel of antioxidation layer has withstand voltage insulating layer, and three sinle silks intertwine, and three sinle silks have the back up coat as a whole outside parcel in back, and the outside parcel of back up coat has fire-retardant layer, and the outside parcel on fire-retardant layer has the waterproof layer, and the outside cover of waterproof layer is equipped with the.

As an optimal technical scheme of the utility model, the sinle silk is twisted by being no less than 7 copper wires and is formed.

As an optimized technical scheme of the utility model, the antioxidation layer is polyimide paint.

As an optimized technical scheme of the utility model, withstand voltage insulating layer is crosslinked polyethylene.

As a preferred technical scheme of the utility model, the back up coat is netted spinning fabric.

As an optimized technical scheme of the utility model, fire-retardant layer is trinity mica tape.

As an optimized technical scheme of the utility model, the wearing layer is the metal collapsible tube after the rubber coating is handled.

Compared with the prior art, the beneficial effects of the utility model are that: this industrial wear-resisting high pressure resistant servo motor cable, the live wire, three sinle silks of zero line and ground wire are twisted by stranded copper wire transposition and are formed, the cable is soft be convenient for crooked, carry out insulating parcel to three sinle silks simultaneously again after insulating the parcel respectively to every sinle silk, the insulating properties of cable has been improved, adopt crosslinked polyethylene as main insulating material, the heat resistance, corrosion resistance and resistance to pressure are fabulous, the outer spraying of sinle silk has polyimide paint, the outer parcel of sinle silk has the mica tape that is used for fire-retardant, the chemical stability of cable has been improved, still be provided with metal collapsible tube as the wearing layer, the outer winding of sinle silk has the spinning fabric, very big improvement the mechanical strength of cable, and then the life of cable has been improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 sinle silk, 2 oxidation resisting layer, 3 withstand voltage insulating layer, 4 back up coat, 5 flame retardant coating, 6 waterproof layers, 7 wearing 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, the present invention provides a technical solution: an industrial wear-resistant high-voltage-resistant servo motor cable comprises a wire core 1, wherein the wire core 1 is formed by twisting and winding at least 7 copper wires, the wire core 1 is soft and convenient to bend, the number of the wire cores 1 is three, the three wire cores 1 are respectively a live wire, a zero line and a ground wire, an oxidation resistant layer 2 is sprayed on the outer part of the wire core 1, the oxidation resistant layer 2 is polyimide paint, the polyimide paint has excellent heat resistance, electric insulation, mechanical property and chemical stability, as a first guarantee of the wire cores 1, a pressure-resistant insulating layer 3 is wrapped on the outer part of the oxidation resistant layer 2, the pressure-resistant insulating layer 3 is crosslinked polyethylene, the crosslinked polyethylene pipe does not contain a plasticizer, bacteria cannot be mildewed or bred, the heat resistance is good, the conventional working temperature can reach 95 ℃, a test for 8000 hours in an environment at 110 ℃, the pressure resistance is good, and two grades of 12.5bar and 20, the cable is good in corrosion resistance, can resist corrosion of most chemicals, good in heat insulation effect, energy-saving, capable of being bent at will and free of brittle fracture, the three wire cores 1 are mutually wound, the reinforcing layer 4 wraps the three wire cores 1 as a whole, the reinforcing layer 4 is a net-shaped spinning fabric, the spinning fabric can improve the tensile property of the whole cable, the mechanical strength of the cable is improved, the cable is not prone to fracture, the flame-retardant layer 5 wraps the outside of the reinforcing layer 4, the flame-retardant layer 5 is a three-in-one mica tape, the three-in-one mica tape takes the gold mica paper as a base material, the glass fiber cloth and a carbon-free film are used as single-side reinforcing materials, the cable is mainly used as a flame-retardant insulating layer of the flame-retardant cable, strong in fireproof performance, good in flame retardance and high in strength, the waterproof layer 6 wraps the outside of the flame-retardant layer 5, the wear, the metal hose can be bent at will, the cable is soft, the cable can resist sharp scraping, the metal hose is subjected to rubber coating treatment, and the insulativity is good.

When in use: the core 1 is formed by twisting and winding at least 7 copper wires, so that the core is soft and convenient to bend, the oxidation resistant layer 2 is polyimide paint, the polyimide paint has excellent heat resistance, electrical insulation, mechanical property and chemical stability, as a first guarantee of the core 1, the crosslinked polyethylene pipe does not contain a plasticizer, does not mildew or breed bacteria, has good heat resistance, can withstand a test for 8000 hours at 110 ℃ under the normal working temperature of 95 ℃, has good pressure resistance, has working pressures of 12.5bar and 20bar at normal temperature, has good corrosion resistance, can withstand corrosion of most chemicals, has good heat insulation effect, saves energy, can be bent at will, and cannot crack, the reinforcing layer 4 is a reticular spinning fabric, the spinning fabric can improve the overall tensile property of the cable, improves the mechanical strength of the cable, so that the cable is not easy to crack, the flame retardant layer 5 wraps the outside of the reinforcing layer 4, flame retardant layer 5 is trinity mica tape, and trinity mica tape uses the gold mica paper as the substrate, makes single face reinforcement material with fine cloth of glass and carbonless nature film, and mainly used fire resisting cable makes fire resisting insulation layer, and fire behavior is strong, and the fire resistance is good, and intensity is higher, and metal collapsible tube can be crooked wantonly, and the cable is soft, makes the cable can resist sharp ware scraping to metal collapsible tube carries out the rubber coating and handles, and insulating nature is better.

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. Industrial wear-resisting high pressure resistant servo motor cable, including sinle silk (1), its characterized in that: the quantity of sinle silk (1) is three, and three sinle silk (1) are the live wire respectively, zero line and ground wire, and the outside spraying of sinle silk (1) has antioxidation layer (2), and the outside parcel of antioxidation layer (2) has withstand voltage insulating layer (3), three sinle silk (1) intertwine, and outside parcel has back up coat (4) after three sinle silks (1) are as a whole, and the outside parcel of back up coat (4) has fire-retardant layer (5), and the outside parcel of fire-retardant layer (5) has waterproof layer (6), and the outside cover of waterproof layer (6) is equipped with wearing layer (7).

2. The industrial wear-resistant high-voltage-resistant servo motor cable according to claim 1, wherein: the wire core (1) is formed by twisting and winding at least 7 copper wires.

3. The industrial wear-resistant high-voltage-resistant servo motor cable according to claim 1, wherein: the anti-oxidation layer (2) is polyimide paint.

4. The industrial wear-resistant high-voltage-resistant servo motor cable according to claim 1, wherein: the pressure-resistant insulating layer (3) is cross-linked polyethylene.

5. The industrial wear-resistant high-voltage-resistant servo motor cable according to claim 1, wherein: the reinforcing layer (4) is a reticular spinning fabric.

6. The industrial wear-resistant high-voltage-resistant servo motor cable according to claim 1, wherein: the flame-retardant layer (5) is a three-in-one mica tape.

7. The industrial wear-resistant high-voltage-resistant servo motor cable according to claim 1, wherein: the wear-resistant layer (7) is a metal hose subjected to encapsulation treatment.