CN217386735U

CN217386735U - High-temperature-resistant high-pressure-resistant fluoroplastic insulated wire

Info

Publication number: CN217386735U
Application number: CN202123199644.2U
Authority: CN
Inventors: 马仕兴; 钱晓华; 马文岱; 钱子煜
Original assignee: Jiangyin Qianlima Electrical Material Co ltd
Current assignee: Jiangyin Qianlima Electrical Material Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-09-06
Anticipated expiration: 2031-12-20

Abstract

The utility model provides a high temperature and high pressure resistant fluoroplastic insulated wire, including the electric wire body, the electric wire body includes that the protective sheath of sinle silk and outside parcel constitutes, and the sinle silk parallels and the wire of laminating stranding by three strands constitutes, and the protective sheath includes elastic layer, slowly presses layer, shielding layer, insulating layer and insulating cover. The protective sheath is by the elastic layer, the layer of slowly pressing, the shielding layer, insulating layer and insulating cover complex form, the elastic layer has increased the whole bending property of electric wire, the layer of slowly pressing is used for buffering the pressure that the electric wire received, improve the compressive property of electric wire, the interference of strong magnetic field can effectively be overcome to the shielding layer, the comprehensive heat-resisting of electric wire is effectively improved to the insulating layer, the heat-proof quality, the protection under the adaptable various annular of insulating cover, and the surface of insulating cover is equipped with the shape groove that becomes, the setting in shape groove has improved the ductility of insulating cover outer wall, be favorable to the buffering of pressure, the anti-cracking performance of insulating cover has been improved simultaneously, the life of extension insulating cover.

Description

High-temperature-resistant high-pressure-resistant fluoroplastic insulated wire

Technical Field

The utility model relates to the technical field of electric wire, especially, relate to a high temperature and high pressure resistant fluoroplastics insulated wire.

Background

Wire and cable for transmission of electric (magnetic) energy, information and electromagnetic energy conversion wire products are generally composed of one or more wire cores and their outer coating or outer protective layer. With the increasing demand and use of the electric wire, the quality requirement of the electric wire is also higher, and particularly, the service life of the electric wire is influenced by the high-temperature and high-pressure resistance of the electric wire used in a high-temperature and high-pressure environment.

Disclosure of Invention

In order to solve the problem, the utility model provides a high temperature and high pressure resistant fluoroplastics insulated wire to solve the aforesaid more definitely promote the problem of the high temperature and high pressure resistant performance of electric wire.

The utility model discloses a following technical scheme realizes:

the utility model provides a high temperature and high pressure resistant fluoroplastic insulated wire, including the electric wire body, the electric wire body includes that the protective sheath of sinle silk and outside parcel constitutes, the sinle silk parallels and laminates the stranded wire by three strands and constitutes, and the middle part clearance of three strands of wires all is provided with the metal wire with and the clamping clearance, and the metal wire is parallel and the laminating setting with the wire, three strands the outside parcel of wire has sinle silk parcel layer, and the space packing between sinle silk parcel layer and wire, the metal wire has the filling layer, the protective sheath includes elastic layer, slow-pressing layer, shielding layer, insulating layer and insulating cover, hugs closely sinle silk parcel layer outer wall and is provided with elastic layer, and the outer wall of hugging closely elastic layer is provided with slow-pressing layer, and the outer wall of hugging closely slow-pressing layer is provided with the shielding layer, and the outer wall of hugging closely the shielding layer is equipped with the insulating layer, and the outer wall of hugging closely the insulating layer is equipped with insulating cover.

Furthermore, the filling layer is composed of a plurality of polypropylene tearing film ropes, and the polypropylene tearing film is impregnated with any one preservative such as asphalt, engine oil and ketone naphthalene.

Furthermore, the lead comprises a conductor and a zinc coating wrapped outside the conductor, and the zinc coating is plated on the outer wall of the conductor by an electroplating process.

Furthermore, the elastic layer is formed by sleeving an elastic metal wire along the outer wall of the wire core in a rolling mode to form a spring ring layer, and the inner layer of the elastic layer is bonded with the outer wall of the wire core wrapping layer through adhesive glue.

Furthermore, the shielding layer is a copper-nickel composite woven layer, and round copper wires with nickel plating layers plated on the outer portions of the copper-nickel composite woven layer are used as woven wires and are manufactured through a warp and weft weaving process.

Furthermore, the heat insulation layer is formed by compositely weaving aramid fibers and glass fibers, and the heat insulation layer is manufactured by adopting a warp and weft weaving process with the aramid fibers as warps and the glass fibers as wefts.

Furthermore, the insulating sleeve is a fluoroplastic insulating layer, a deformation groove is formed in the outer surface of the insulating sleeve, and the groove direction of the deformation groove is consistent with the axial direction of the wire body.

The utility model has the advantages that:

1. in the utility model, the wire body comprises a wire core and a protective sleeve wrapped outside the wire core, the wire core is formed by three parallel wires which are jointed into a cable, and meanwhile, the filling layer is filled in the gap between the wire core wrapping layer and the wires and the metal wires, the materials forming the filling layer are soaked by the preservative, so that the corrosion resistance inside the wire is improved, and the wire is formed by electroplating a zinc coating on the outer surface of the conductor, so that the corrosion resistance of the wire is improved, and the conductivity and the conductive stability of the wire are ensured;

2. the utility model discloses in, the protective sheath is by the elastic layer, the slow pressure layer, the shielding layer, insulating layer and insulating cover complex form, the elastic layer has increased the whole bending property of electric wire, the slow pressure layer is used for buffering the pressure that the electric wire received, improve the compressive property of electric wire, the interference of high magnetic field can effectively be overcome to the shielding layer, the insulating layer effectively improves the comprehensive heat-resisting of electric wire, the heat-proof quality, the protection under the adaptable various annular of insulating cover, and the surface of insulating cover is equipped with the deformation groove, the setting in deformation groove has improved the ductility of insulating cover outer wall, be favorable to the buffering of pressure, the anti-crack performance of insulating cover has been improved simultaneously, the life of extension insulating cover.

Drawings

Fig. 1 is a schematic perspective view of a high temperature and high pressure resistant fluoroplastic insulated wire according to the present invention;

fig. 2 is a sectional view of the high temperature and high pressure resistant fluoroplastic insulated wire of the present invention.

In the figure: 1. a wire core; 101. a wire; 1011. a conductor; 1012. a zinc coating layer; 102. a metal wire; 103. A wire core wrapping layer; 104. a filling layer; 2. a protective sleeve; 201. an elastic layer; 202. a pressure-relieving layer; 203. A shielding layer; 204. a thermal insulation layer; 205. an insulating sleeve; 2051. and a deformation groove.

Detailed Description

In order to more clearly and completely explain the technical scheme of the present invention, the present invention is further explained with reference to the attached drawings.

Please refer to fig. 1-2, the utility model provides a high temperature and high pressure resistant fluoroplastic insulated wire, including the electric wire body, the electric wire body includes sinle silk 1 and outside parcel protective sheath 2 constitutes, sinle silk 1 comprises three strands of parallel and laminating stranding's wire 101, the middle part clearance of three strands of wire 101 and its clamping clearance all are provided with metal wire 102, metal wire 102 is parallel with wire 101 and laminating setting, metal wire 102 is as sinle silk 1's support filling structure, effectively improve the tensile strength of electric wire body, three strands of wire 101 outside parcel have sinle silk parcel layer 103, and the space between sinle silk parcel layer 103 and wire 101, metal wire 102 is filled there is filling layer 104, filling layer 104 guarantees that the cable body is tight solid even, and play certain resistance to compression buffering effect to wire 101, filling layer 104 comprises many polypropylene tear film ropes, polypropylene tear film is through pitch, the outer layer is formed, The corrosion resistance of the inner part of the wire is improved by soaking any one of corrosion inhibitors such as engine oil and naphthonic acid ketone, the wire 101 comprises a conductor 1011 and a zinc coating 1012 wrapped outside the conductor 1011, and the zinc coating 1012 is plated on the outer wall of the conductor 1011 by adopting an electroplating process, so that the corrosion resistance of the wire 101 is improved, and the conductivity and the conductive stability of the wire 101 are ensured.

Protective sheath 2 includes elastic layer 201, slowly press layer 202, shielding layer 203, insulating layer 204 and insulating cover 205, it is provided with elastic layer 201 to hug closely sinle silk parcel layer 103 outer wall, as shown in fig. 1, elastic layer 201 is followed sinle silk 1 outer wall cover roll forming by elastic metal silk and is constituted the spring ring layer, and elastic layer 201 inlayer is through adhesive glue and sinle silk parcel layer 103 outer wall bonding, the outer wall of hugging closely elastic layer 201 is provided with slowly presses layer 202, elastic layer 201 has increased the whole bending property of electric wire.

The pressure-reducing layer 202 is an elastic rubber body, and when the outside of the electric wire is subjected to radial pressure, the pressure is reduced by the pressure-reducing layer 202.

The shielding layer 203 is arranged on the outer wall close to the slow pressing layer 202, the shielding layer 203 is a copper-nickel combined woven layer, a round copper wire with a nickel plating layer plated on the outer portion of the copper-nickel combined woven layer is used as a braided wire, the copper-nickel combined woven layer is manufactured through a warp and weft weaving process, and the copper-nickel alloy material is a strong magnetic material and can effectively overcome interference of a strong magnetic field.

The outer wall close to the shielding layer 203 is provided with a heat insulation layer 204, the heat insulation layer 204 is formed by compounding and weaving aramid fiber yarns and glass fiber yarns, the heat insulation layer 204 is manufactured by adopting a warp and weft weaving process in which the aramid fiber yarns are warp yarns and the glass fiber yarns are weft yarns, the outer wall close to the heat insulation layer 204 is provided with an insulation sleeve 205, the aramid fiber yarns are high-temperature-resistant and high-performance materials and have the performances of heat resistance, tensile strength, wear resistance and temperature resistance, the glass fiber yarns have excellent heat resistance and heat insulation performance, and the heat insulation layer 204 formed by compounding the aramid fiber yarns effectively improves the comprehensive heat resistance and heat insulation performance of the electric wire.

Insulating boot 205 is the fluoroplastics insulating layer, the fluoroplastics material is a wear-resisting, corrosion-resistant, it is sealed, it is insulating, antiseized and high low temperature resistant material, can satisfy various service environment, and insulating boot 205's surface is equipped with deformation groove 2051, deformation groove 2051's groove is unanimous to the axial with the electric wire body, deformation groove 2051's setting has improved the ductility of insulating boot 205 outer wall, when the electric wire received pressure, effectively be used for the buffering of pressure promptly, insulating boot 205's anti-cracking performance has been improved simultaneously, the life of insulating boot 205 is prolonged.

The utility model discloses in, the electric wire body includes sinle silk 1 and the protective sheath 2 constitution of outside parcel, sinle silk 1 comprises three strands of parallel and laminating stranding wire 101, and the space between the core parcel layer 103 and wire 101, metal wire 102 is filled with filling layer 104 simultaneously, and the material that constitutes filling layer 104 improves the inside corrosion resistance of electric wire through antiseptic flooding, and wire 101 comprises conductor 1011 electroplates one deck galvanizing coat 1012 on its surface to improve the corrosion resistance of wire 101, guarantee the conductivity and the electrically conductive stability of wire 101;

the utility model discloses in, protective sheath 2 is by elastic layer 201, slow pressure layer 202, shielding layer 203, insulating layer 204 and insulating cover 205 complex form, elastic layer 201 has increased the whole bending property of electric wire, slow pressure layer 202 is used for the pressure that the buffering electric wire received, improve the compressive property of electric wire, shielding layer 203 can effectively overcome the interference of high magnetic field, insulating layer 204 effectively improves the comprehensive heat-resisting of electric wire, the heat-proof quality, protection under the adaptable various rings of insulating cover 205, and insulating cover 205's surface is equipped with deformation groove 2051, deformation groove 2051's setting up has improved the ductility of insulating cover 205 outer wall, be favorable to the buffering of pressure, the anti-cracking performance of insulating cover 205 has been improved simultaneously, prolong insulating cover 205's life.

Of course, the present invention can also have other various embodiments, and based on the embodiments, other embodiments obtained by those skilled in the art without any creative work all belong to the protection scope of the present invention.

Claims

1. The high-temperature and high-pressure resistant fluoroplastic insulated wire comprises a wire body and is characterized in that the wire body comprises a wire core (1) and a protective sleeve (2) wrapped outside the wire core, the wire core (1) is formed by three strands of wires (101) which are parallel and are jointed into a cable, metal wires (102) are arranged in the middle gaps and the clamping gaps of the three strands of wires (101), the metal wires (102) are parallel to the wires (101) and are jointed, a wire core wrapping layer (103) is wrapped outside the wires (101), a filling layer (104) is filled in gaps among the wire core wrapping layer (103), the wires (101) and the metal wires (102), the protective sleeve (2) comprises an elastic layer (201), a pressure-relieving layer (202), a shielding layer (203), a thermal insulation layer (204) and an insulating sleeve (205), the elastic layer (201) is tightly attached to the outer wall of the wire core wrapping layer (103), the outer wall tightly attached to the elastic layer (201) is provided with a slow-pressing layer (202), the outer wall tightly attached to the slow-pressing layer (202) is provided with a shielding layer (203), the outer wall tightly attached to the shielding layer (203) is provided with a heat insulation layer (204), and the outer wall tightly attached to the heat insulation layer (204) is provided with an insulation sleeve (205).

2. A fluoroplastic insulated wire as claimed in claim 1 wherein the said filling layer (104) is formed by a plurality of strings of polypropylene tearing film impregnated with any of the preservatives bitumen, engine oil and ketone naphthenate.

3. A fluoroplastic insulated wire resisting high temperature and pressure as recited in claim 1 wherein the conductive wire (101) includes a conductor (1011) and a zinc coating (1012) disposed on the exterior thereof, the zinc coating (1012) is formed by electroplating on the exterior of the conductor (1011).

4. A fluoroplastic insulated wire resisting high temperature and pressure according to claim 1 wherein the elastic layer (201) is formed by winding elastic metal wire around the core (1) to form a spring coil layer, and the inner layer of the elastic layer (201) is bonded to the outer wall of the core covering layer (103) by adhesive.

5. A fluoroplastic insulated wire with high temperature and pressure resistance as recited in claim 1 wherein the shielding layer (203) is a copper-nickel braided layer, the copper-nickel braided layer is made of round copper wire plated with nickel layer on the outside as braided wire by warp and weft knitting process.

6. A high temperature and high pressure resistant fluoroplastic insulated wire as claimed in claim 1, wherein the thermal insulation layer (204) is formed by composite weaving of aramid fiber yarn and glass fiber yarn, and the thermal insulation layer (204) is formed by warp and weft weaving process using aramid fiber yarn as warp and glass fiber yarn as weft.

7. A fluoroplastic insulated wire with high temperature and pressure resistance as claimed in claim 1, wherein the insulation sleeve (205) is a fluoroplastic insulation layer, and the outer surface of the insulation sleeve (205) is provided with deformation grooves (2051), and the groove direction of the deformation grooves (2051) is consistent with the axial direction of the wire body.