CN209785616U - High-temperature-resistant electric wire - Google Patents

High-temperature-resistant electric wire Download PDF

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Publication number
CN209785616U
CN209785616U CN201920816241.1U CN201920816241U CN209785616U CN 209785616 U CN209785616 U CN 209785616U CN 201920816241 U CN201920816241 U CN 201920816241U CN 209785616 U CN209785616 U CN 209785616U
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CN
China
Prior art keywords
layer
outside
conductor
electric wire
temperature resistant
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Expired - Fee Related
Application number
CN201920816241.1U
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Chinese (zh)
Inventor
叶儒浩
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JIAXING TITION ELECTRONIC WIRE CO Ltd
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JIAXING TITION ELECTRONIC WIRE CO Ltd
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Priority to CN201920816241.1U priority Critical patent/CN209785616U/en
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Publication of CN209785616U publication Critical patent/CN209785616U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high temperature resistant electric wire, which comprises a conductor, the protection cladding material has been plated in the outside of conductor, protection cladding material outside parcel has the conductor shield, the outside of conductor shield covers there is the insulating layer, the outside parcel of insulating layer has the copper strips shielding layer, the outside parcel of copper strips shielding layer has the filling layer, the outside parcel of filling layer has the band layer, the outside on band layer covers there is interior inoxidizing coating, the outside parcel of interior inoxidizing coating has the steel band armor, the outside of steel band armor covers there is outer inoxidizing coating, interior inoxidizing coating includes epoxy powder layer, organosilicon adhesive layer and methyl vinyl silicone rubber layer, outer inoxidizing coating includes polyether ether ketone layer and aramid fiber layer. The utility model discloses the organic combination of each temperature resistant structure of effectual realization, effectual realization is high temperature resistant, utilizes the protection cladding material to corrode conductor connection position, utilizes the epoxy powder layer to carry out fire-retardant, reaches better protecting effect.

Description

High-temperature-resistant electric wire
Technical Field
The utility model relates to an electric wire technical field specifically is a high temperature resistant electric wire.
Background
The electric wire is composed of one or several insulated wires, and the outside is covered with a tough outer layer made of metal or rubber, the electric wire has the characteristics of internal electrification and external insulation, and the electric wire comprises an electric wire, a control wire, a compensation wire, a shielding wire, a high-temperature wire, an aluminum alloy wire and the like, and the electric wire is composed of single-strand or multi-strand wires and an insulating layer and is used for connecting circuits, electric appliances and the like.
The existing high-temperature-resistant electric wire has poor high-temperature resistance, and is protected by adopting a single-layer refractory material, so that the whole high-temperature-resistant effect is poor, the flame-retardant effect is not achieved, and the using effect is extremely poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant electric wire, effectual realization high temperature resistance can reach better high temperature resistant effect to provide partial flame retardant efficiency, reach its good application, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature resistant wire comprises a conductor, wherein a protective coating is plated on the outer side of the conductor, a conductor shielding layer is wrapped on the outer side of the protective coating, the outer side of the conductor shielding layer is covered with an insulating layer, the outer side of the insulating layer is wrapped with a copper strip shielding layer, the outer side of the copper strip shielding layer is wrapped with a filling layer, the outer side of the filling layer is wrapped with a belting layer, an inner protective layer covers the outer side of the belting layer, a steel belt armor layer wraps the outer side of the inner protective layer, the outer side of the steel tape armor layer is covered with an outer protective layer, the inner protective layer comprises an epoxy powder layer, an organic silicon adhesive layer and a methyl vinyl silicone rubber layer, the epoxy powder layer, the organic silicon adhesive layer and the methyl vinyl silicone rubber layer are sequentially arranged from inside to outside, the outer protective layer comprises a polyether-ether-ketone layer and an aramid fiber layer, and the polyether-ether-ketone layer and the aramid fiber layer are arranged from inside to outside.
preferably, the conductors are arranged in five groups and arranged in an annular array.
Preferably, the protective coating is a nickel protective coating, and the thickness of the protective coating is not more than 0.05 mm.
Preferably, the insulating layer is a PFA plastic layer, and the filling layer is a polyimide fiber spinning layer.
Preferably, the belting layer is a polytetrafluoroethylene belting layer.
Preferably, the overall thickness of the epoxy powder layer, the organic silicon adhesive layer and the methyl vinyl silicone rubber layer is not more than 2 mm.
Compared with the prior art, the beneficial effects of the utility model are that: through the protective coating, when the conductor is connected with external equipment, the protective coating forms a layer of passive film to resist the corrosion of atmosphere, alkali and partial acid and increase the wear resistance of the connection part; outer inoxidizing coating adopts polyether ether ketone layer and aramid fiber layer, can the effectual high temperature resistance ability who increases outer inoxidizing coating, keep higher brute force under high temperature, and provide certain flame retardant efficiency, interior inoxidizing coating adopts the epoxy powder layer, organic silicon adhesive layer and methyl ethylene silastic-layer, form the corrosion-resistant structure that blocks water, high stability, make holistic insulating properties and corrosion resistance promoted, increase holistic degree of fullness through the filling layer, and the effectual intensity that has increased under the high temperature, make holistic result of use better, organic combination through each temperature resistant structure, make the whole high temperature resistance ability of cable obtain promoting, better high temperature resistance ability has.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side sectional view of the conductor part structure of the present invention;
FIG. 3 is a schematic structural view of the inner protective layer of the present invention;
Fig. 4 is a schematic structural diagram of the outer protective layer of the present invention.
in the figure: 1. a conductor; 2. a protective coating; 3. a conductor shield layer; 4. an insulating layer; 5. a copper strip shielding layer; 6. a filling layer; 7. a belting layer; 8. an inner protective layer; 9. a steel tape armor layer; 10. an outer protective layer; 11. an epoxy powder layer; 12. an organosilicon adhesive layer; 13. a methyl vinyl silicone rubber layer; 14. a polyetheretherketone layer; 15. and an aramid 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. 1-4, the present invention provides a technical solution: a high-temperature-resistant electric wire comprises a conductor 1, a protective coating 2 is plated on the outer side of the conductor 1, a conductor shielding layer 3 wraps the outer side of the protective coating 2, the conductor shielding layer 3 is made of a semiconductive material and polyethylene serving as a base material, carbon black is added to the semiconductive material, partial discharge is prevented from occurring between the conductor 1 and an insulating layer 4, the insulating layer 4 covers the outer side of the conductor shielding layer 3, a copper strip shielding layer 5 wraps the outer side of the insulating layer 4, a filling layer 6 wraps the outer side of the copper strip shielding layer 5, a wrapping layer 7 wraps the outer side of the filling layer 6, an inner protective layer 8 covers the outer side of the wrapping layer 7, a steel strip armor layer 9 wraps the outer side of the inner protective layer 8, the copper strip shielding layer 5 and the steel strip armor layer 9 effectively achieve shielding and avoid interference on external equipment, an outer protective layer 10 covers the outer side of the steel strip armor layer 9, the inner protective layer 8 comprises an, the epoxy powder layer 11, the organic silicon adhesive layer 12 and the methyl vinyl silicone rubber layer 13 are sequentially arranged from inside to outside, the outer protective layer 10 comprises a polyether-ether-ketone layer 14 and an aramid layer 15, the polyether-ether-ketone layer 14 is made of polyether-ether-ketone material, the polyether-ether-ketone is aromatic crystalline thermoplastic high polymer material, the melting point is 334 ℃, has the advantages of high mechanical strength, high temperature resistance, impact resistance, flame retardance, acid and alkali resistance, hydrolysis resistance, wear resistance, fatigue resistance and irradiation resistance, effectively increases the effects of high temperature resistance and flame retardance, the mechanical strength of the whole is increased, the polyether-ether-ketone layer 14 and the aramid fiber layer 15 are arranged from inside to outside, the aramid fiber layer 15 is made of aramid fiber materials, the aramid fiber is fully called poly phenylene terephthalamide, the high-strength and high-modulus aramid fiber has excellent performances of ultrahigh strength, high temperature resistance, acid and alkali resistance, light weight and the like, at the temperature of 560 ℃, the paint does not decompose or melt, and the high-temperature resistance of the surface layer is effectively improved.
specifically, the conductors 1 are arranged in five groups and are arranged in an annular array, and the conductors 1 are copper conductors, so that good conductivity is achieved.
Specifically, the protective coating 2 is a nickel protective coating, the thickness of the protective coating 2 is not more than 0.05mm, the stability of the nickel protective coating in the air is high, metal nickel has strong passivation capability, a very thin passivation film is rapidly generated on the surface of the conductor 1 to resist corrosion of atmosphere, alkali and acid, the hardness of the nickel protective coating is high, and the wear resistance of the surface of the conductor 1 is improved.
Specifically, the insulating layer 4 is a PFA plastic layer, the filling layer 6 is a polyimide fiber spinning layer, the insulating layer 4 is made of PFA plastic, the PFA plastic is a copolymer of perfluoropropyl perfluorovinyl ether and polytetrafluoroethylene, the long-term use temperature is-196 ℃ and 260 ℃, the chemical corrosion resistance is realized, the electrical insulation is not affected by the temperature, the good insulation and corrosion resistance effects are achieved, the polyimide fiber spinning is spinning formed by spinning polyimide fibers, and the polyimide fibers have good spinnability, high and low temperature resistance, flame retardance, self-extinguishing after fire leaving and heat insulation performance, and the good flame retardance and heat insulation effects are achieved.
Specifically, the belting layer 7 is a polytetrafluoroethylene belting layer, the belting layer 7 is made of polytetrafluoroethylene, the polytetrafluoroethylene has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation and good ageing resistance, the use working temperature reaches 250 ℃, the oxygen limiting index is below 90, the filling layer 6 and the conductor 1 are effectively wrapped, and partial flame retardance is provided.
Specifically, the whole thickness of the epoxy powder layer 11, the organic silicon adhesive layer 12 and the methyl vinyl silicone rubber layer 13 is not more than 2mm, the epoxy powder layer 11 is made of epoxy powder which is thermosetting and non-toxic coating, a high molecular weight cross-linked structure coating is formed after curing, the coating has excellent chemical corrosion resistance and higher mechanical property, and the best wear resistance and adhesive force, the organic silicon adhesive of the organic silicon adhesive layer 12 is made of organic silicon adhesive, the organic silicon adhesive is semitransparent paste-shaped room-temperature-cured bonding adhesive and is a high-performance elastomer which is naturally cured, and has cold and heat resistance, aging resistance and electric insulation performance, the methyl vinyl silicone rubber layer 13 is made of methyl vinyl silicone rubber which is copolymerized by dimethyl siloxane and vinyl siloxane, has high and low temperature resistance, and can work for a long time at the temperature of-50-250 ℃, the waterproof and corrosion-resistant stable structure is formed by utilizing the epoxy powder layer 11, the organic silicon adhesive layer 12 and the methyl ethylene silicone rubber layer 13, so that the overall insulation performance and corrosion resistance are improved.
The structure principle is as follows: through the protective coating 2, when the conductor 1 is connected with external equipment, the protective coating 2 forms a layer of passive film to resist corrosion of atmosphere, alkali and partial acid and increase the wear resistance of the connecting part; outer inoxidizing coating 10 adopts polyether ether ketone layer 14 and aramid fiber layer 15, can the effectual high temperature resistance performance who increases outer inoxidizing coating 10, keep higher powerful under high temperature, and provide certain flame retardant efficiency, interior inoxidizing coating 8 adopts epoxy powder layer 11, organic silicon adhesive layer 12 and methyl ethylene silicone rubber layer 13, form the corrosion-resistant structure that blocks water, high stability, make holistic insulating properties and corrosion resisting property promote, increase holistic degree of fullness through filling layer 6, and the effectual intensity that has increased under the high temperature, make holistic result of use better, organic combination through each temperature resistant structure, make the whole high temperature resistance performance of cable obtain promoting, better high temperature resistance performance has.
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 (6)

1. A high-temperature-resistant electric wire comprising a conductor (1), characterized in that: the outer side of conductor (1) has plated protective coating (2), protective coating (2) outside parcel has conductor shield (3), the outside of conductor shield (3) covers insulating layer (4), the outside parcel of insulating layer (4) has copper tape shielding layer (5), the outside parcel of copper tape shielding layer (5) has filling layer (6), the outside parcel of filling layer (6) has band layer (7), the outside of band layer (7) covers has interior inoxidizing coating (8), the outside parcel of interior inoxidizing coating (8) has steel band armor (9), the outside of steel band armor (9) covers has outer inoxidizing coating (10), interior inoxidizing coating (8) are including epoxy powder layer (11), organosilicon adhesive layer (12) and methyl vinyl silicone rubber layer (13), epoxy powder layer (11) have, The outer protective layer (10) comprises a polyether-ether-ketone layer (14) and an aramid layer (15), and the polyether-ether-ketone layer (14) and the aramid layer (15) are arranged from inside to outside.
2. A high-temperature resistant electric wire according to claim 1, characterized in that: the conductors (1) are provided with five groups and are arranged in an annular array.
3. A high-temperature resistant electric wire according to claim 1, characterized in that: the protective coating (2) is a nickel protective coating, and the thickness of the protective coating (2) is not more than 0.05 mm.
4. A high-temperature resistant electric wire according to claim 1, characterized in that: the insulating layer (4) is a PFA plastic layer, and the filling layer (6) is a polyimide fiber spinning layer.
5. A high-temperature resistant electric wire according to claim 1, characterized in that: the belting layer (7) is a polytetrafluoroethylene belting layer.
6. A high-temperature resistant electric wire according to claim 1, characterized in that: the overall thickness of the epoxy powder layer (11), the organic silicon adhesive layer (12) and the methyl vinyl silicone rubber layer (13) is not more than 2 mm.
CN201920816241.1U 2019-06-01 2019-06-01 High-temperature-resistant electric wire Expired - Fee Related CN209785616U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920816241.1U CN209785616U (en) 2019-06-01 2019-06-01 High-temperature-resistant electric wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920816241.1U CN209785616U (en) 2019-06-01 2019-06-01 High-temperature-resistant electric wire

Publications (1)

Publication Number Publication Date
CN209785616U true CN209785616U (en) 2019-12-13

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Application Number Title Priority Date Filing Date
CN201920816241.1U Expired - Fee Related CN209785616U (en) 2019-06-01 2019-06-01 High-temperature-resistant electric wire

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CN (1) CN209785616U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113495358A (en) * 2020-04-02 2021-10-12 上海禾赛科技有限公司 Laser scanning device and laser radar comprising same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113495358A (en) * 2020-04-02 2021-10-12 上海禾赛科技有限公司 Laser scanning device and laser radar comprising same

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: High temperature resistant wire

Effective date of registration: 20230317

Granted publication date: 20191213

Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd.

Pledgor: JIAXING TITION ELECTRONIC WIRE Co.,Ltd.

Registration number: Y2023330000557

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230905

Granted publication date: 20191213

Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd.

Pledgor: JIAXING TITION ELECTRONIC WIRE Co.,Ltd.

Registration number: Y2023330000557

PC01 Cancellation of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191213

CF01 Termination of patent right due to non-payment of annual fee