CN212750411U

CN212750411U - High-temperature-resistant and wear-resistant flexible cable with special fiber woven protective layer for fan

Info

Publication number: CN212750411U
Application number: CN202022203239.2U
Authority: CN
Inventors: 闵海华
Original assignee: Wuxi Huacheng Cable Co ltd
Current assignee: Wuxi Huacheng Cable Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-03-19
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a take special fiber to weave flexible cable for high temperature resistant wear-resisting fan of sheath, its technical scheme is: including sinle silk, isolation layer, insulating layer, fibrous layer, silicone resin, insulating layer and sheath, sinle silk outer wall parcel isolation layer, the isolation layer outside the fixed connection insulating layer, insulating layer outer wall is around the package fibrous layer, fibrous layer outer wall coating silicone resin, silicone resin outer wall fixed connection insulating layer, the sheath is cup jointed to the insulating layer outer wall, the beneficial effects of the utility model are that: can shield outside electromagnetic signal through setting up the median when the cable circular telegram and avoid outside electromagnetic signal to cause the interference to cable power transmission, also can shield the electromagnetic wave that the sinle silk body sent simultaneously, avoid causing the interference to the signal of other electronic product, through weaving the fibrous layer protective layer that 100% covers, can effectively improve the tensile of cable and tear the performance, can effectively improve the life of cable when the cable is used for a long time.

Description

High-temperature-resistant and wear-resistant flexible cable with special fiber woven protective layer for fan

Technical Field

The utility model relates to a fan cable technical field, concretely relates to take special fiber to weave flexible cable for high temperature resistant wear-resisting fan of sheath.

Background

The wire and cable is used for transmitting electric energy, information and wire products for realizing electromagnetic energy conversion. The electric wire and cable in the broad sense is also called as cable for short, and the cable in the narrow sense refers to an insulated cable, which can be defined as an aggregate consisting of one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which may be provided for each of the insulated wire and cable, and the cable may also have an additional conductor without insulation, a structural element of an electric wire and cable product, which can be generally divided into four main structural components of a conducting wire, an insulating layer, a shielding layer and a protective layer, a filling element, a tensile element and the like.

The prior art has the following defects: the existing cable can not meet the requirements for flexibility, high temperature resistance and wear resistance, the flexibility of the cable can be reduced when the tearing resistance of the cable is improved, construction is inconvenient, and the cable does not have the function of shielding self and external electromagnetic signals.

Therefore, the invention is necessary to invent the high-temperature-resistant and wear-resistant flexible cable with the special fiber braided sheath for the fan.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a take special fiber to weave flexible cable for high temperature resistant wear-resisting fan of sheath, through wrapping up the median outside the refill, extrude the insulating layer outside at the median and weave 100% cover with a special fiber and coat with silicone resin, the invention characteristics choose for use special fiber 100% to weave the cover, protected the insulation to solve fan cable high temperature resistant, wear-resisting problem.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a take special fibre to weave flexible cable for high temperature resistant wear-resisting fan of sheath, includes sinle silk, isolation layer, insulating layer, fibrous layer, silicone resin, insulating layer and sheath, sinle silk outer wall parcel isolation layer, the isolation layer outside fixed connection insulating layer, insulating layer outer wall is around the package fibrous layer, fibrous layer outer wall coating silicone resin, silicone resin outer wall fixed connection insulating layer, the sheath is cup jointed to the insulating layer outer wall.

Preferably, the wire core is formed by stranding fine metal wires, and the sectional area of the wire core is not less than four square millimeters.

Preferably, the isolation layer includes median and filling layer, the median with the seamless inseparable winding of sinle silk outer wall, the filling layer parcel is at the median outer wall.

Preferably, the insulating layer is integrally formed and wrapped on the outer wall of the filling layer through an extrusion molding process.

Preferably, the outer wall of the filling layer is wrapped with a fiber layer, the fiber layer is formed by weaving special fibers by a 100% seamless weaving process, the outer wall of the fiber layer is coated with silicone, and the thickness of the silicone is not less than 1 mm.

Preferably, the insulating layer adopts double-deck package structure parcel at the silicone resin outer wall, and the inlayer the insulating layer is around the package inclination as the degree, and is outer the insulating layer is around the package inclination as the degree, the adjacent circle of insulating layer does not overlap, the insulating layer outer wall passes through extrusion molding technology integral type parcel sheath.

The utility model has the advantages that:

1. the isolation belt can shield external electromagnetic waves when the cable is electrified so as to avoid interference of external electromagnetic signals on power transmission of the cable, and can shield the electromagnetic waves emitted by the wire core body so as to avoid interference on signals of other electronic products;

2. by arranging the fiber layer and weaving the protective layer with 100% coverage, the anti-pulling performance of the cable can be effectively improved, the service life of the cable can be effectively prolonged when the cable is used for a long time, and the cable is prevented from being damaged and influencing use or inducing potential electricity utilization danger when being dragged in use;

3. the physical and chemical properties of the cable can be effectively improved by coating the silicone resin, and the cable has good electrical insulation property, temperature resistance and waterproof effect.

Drawings

Fig. 1 is a schematic diagram of a three-dimensional structure provided by the present invention;

FIG. 2 is a cross-sectional view provided by the present invention;

fig. 3 is an expanded view of the isolation strip provided by the present invention;

fig. 4 is a development view of the fiber layer provided by the present invention.

In the figure: core 100, isolation layer 200, median 210, filling layer 220, insulating layer 300, fibre layer 400, silicone resin 500, insulating layer 600, sheath 700.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a high temperature resistant and wear resistant flexible cable for fan with special fiber braided sheath, including sinle silk 100, isolation layer 200, insulating layer 300, fibrous layer 400, silicone resin 500, insulating layer 600, sheath 700, sinle silk 100 outer wall parcel isolation layer 200, the insulating layer 200 outside fixed connection insulating layer 300, the insulating layer 300 outer wall is around lapping fibrous layer 400, fibrous layer 400 outer wall coating silicone resin 500, silicone resin 500 outer wall fixed connection insulating layer 600, insulating layer 600 outer wall cup joints sheath 700;

sinle silk 100 has the effect of electrically conductive transmission power, sinle silk 100 material is pure copper, the resistance and the conductor length of conductor are directly proportional, the brass is copper-zinc alloy, red copper is pure copper, the alloy element that general copper contains is less, electric conductive property is better, sinle silk 100 forms through the transposition of the thin copper line of multiunit, good softness can has, be convenient for process and wiring, bending strength tearing resistance is stronger, isolation layer 200 has the electromagnetic wave that shielding sinle silk 100 self produced and prevents to the soft performance of wellThe electromagnetic signal of an external electronic device generates interference and can also avoid the electromagnetic interference of other external electromagnetic signals on the wire core 100, the insulating layer 300 is made of polyvinyl chloride, the polyvinyl chloride is thermoplastic resin formed by polymerizing vinyl chloride under the action of an initiator, is a homopolymer of vinyl chloride, is white powder with an amorphous structure, has larger polydispersity and better mechanical property, and has the tensile strength of about 60MPa and the impact strength of 5-10 kJ/m²The polyvinyl chloride has excellent dielectric insulating property, the polyvinyl chloride can be prepared by substitution reaction of ethylene, chlorine and a catalyst, and has the effects of fire prevention and high temperature resistance, the fiber layer 400 is woven by adopting a special fiber material for 100 percent of gapless coverage, the special fiber has different special properties such as strong corrosion resistance, low abrasion, high temperature resistance, radiation resistance, flame resistance, high voltage resistance, high strength and high modulus and high elasticity, the fiber layer 400 has the effects of improving the whole cable and improving the abrasion resistance, high temperature resistance, high pressure resistance and fatigue strength of the cable, the silicon resin 500 is a thermosetting polysiloxane polymer with a highly cross-linked structure, has the dual characteristics of organic resin and inorganic material, has unique physical and chemical properties, has good electrical insulating property, temperature resistance and water resistance, the heat-insulating layer 600 is made of butadiene rubber, and the butadiene rubber is cis-structure rubber polymerized by butadiene, the cable has the advantages that the elasticity and the wear resistance are excellent, the aging resistance is good, the low temperature resistance is excellent, the heat generated under dynamic load is small, the metal bonding is easy, the use temperature range is about-60 ℃ to +100 ℃, the natural rubber or the butadiene styrene rubber is generally used together, the heat insulation layer 600 can improve the wear resistance, the aging resistance, the water resistance and other properties of the cable, the butadiene rubber serving as a soft material can ensure the soft property of cable finishing, the cable is convenient to install and carry, the sheath 700 is made of ethylene propylene rubber, and the sheath 700 plays roles of water resistance, fire resistance and wear resistance on the cable;

further, the wire core 100 is formed by stranding fine metal wires, specifically, the sectional area of the wire core 100 is not less than four square millimeters;

further, the isolation layer 200 comprises an isolation strip 210 and a filling layer 220, specifically, the isolation strip 210 is tightly wound with the outer wall of the wire core 100 without a gap, the filling layer 220 wraps the outer wall of the isolation strip 210, the isolation strip 210 has the function of shielding electromagnetic signals generated by the wire core and other external electromagnetic signals to prevent signal interference, the filling layer 220 is made of nickel-coated copper powder, the nickel-coated copper powder is the most ideal conductive filling material of conductive silicone rubber at present, the conductive rubber has good oxidation resistance during high-temperature forming, the conductive rubber has quite long service life under various environments and corrosion resistance, and the nickel-coated copper powder has good water vapor sealing performance;

further, the insulating layer 300 is integrally formed and wrapped on the outer wall of the filling layer 220 through an extrusion molding process;

further, the outer wall of the filling layer 220 is wrapped with a fiber layer 400, specifically, the fiber layer 400 is formed by weaving special fibers by a 100% seamless weaving process, the outer wall of the fiber layer 400 is coated with silicone 500, and the thickness of the silicone 500 is not less than 1 mm;

further, insulating layer 600 adopts the bilayer to wrap up at 500 outer walls of silicone resin, and is concrete, and inlayer insulating layer 600 wraps up the inclination and is 30 degrees, and outer insulating layer 600 wraps up the inclination and is 150 degrees, and the adjacent circle of insulating layer 600 does not overlap, and insulating layer 600 outer wall passes through extrusion molding technology integral type parcel sheath 700.

The utility model discloses a use as follows: use the utility model discloses the time through with sinle silk 100 outside parcel isolation layer 200, at isolation layer 200 outside parcel median 210, at isolation layer 210 outside parcel filling layer 220, again with filling layer 220 outside through extrusion molding process parcel insulating layer 300, at insulating layer 300 outer wall winding parcel fibrous layer 400, fibrous layer 400 outer wall coating silicone resin 500 again with insulating layer 600 parcel at silicone resin 500 outer wall, at last rethread extrusion molding process integrative form parcel sheath 700 can.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a take special fibre to weave flexible cable for high temperature resistant wear-resisting fan of sheath, includes sinle silk (100), isolation layer (200), insulating layer (300), fibrous layer (400), silicone resin (500), insulating layer (600) and sheath (700), its characterized in that: sinle silk (100) outer wall parcel isolation layer (200), isolation layer (200) outside fixed connection insulating layer (300), insulating layer (300) outer wall is around package fibrous layer (400), fibrous layer (400) outer wall coating silicone (500), silicone (500) outer wall fixed connection insulating layer (600), insulating layer (600) outer wall cup joints sheath (700).

2. The flexible cable with the special fiber braided sheath for the high-temperature-resistant and wear-resistant fan as claimed in claim 1, wherein: the wire core (100) is formed by stranding fine metal wires, and the sectional area of the wire core (100) is not less than four square millimeters.

3. The flexible cable with the special fiber braided sheath for the high-temperature-resistant and wear-resistant fan as claimed in claim 1, wherein: the isolation layer (200) comprises an isolation belt (210) and a filling layer (220), the isolation belt (210) and the outer wall of the wire core (100) are not in gap tight winding, and the filling layer (220) wraps the outer wall of the isolation belt (210).

4. The flexible cable with special fiber braided sheath for high-temperature-resistant and wear-resistant fan of claim 3, is characterized in that: the insulating layer (300) is integrally formed and wrapped on the outer wall of the filling layer (220) through an extrusion molding process.

5. The flexible cable with special fiber braided sheath for high-temperature-resistant and wear-resistant fan of claim 3, is characterized in that: the outer wall of the filling layer (220) is wrapped by the fiber layer (400), the fiber layer (400) is formed by weaving special fibers by a 100% seamless weaving process, the outer wall of the fiber layer (400) is coated with silicone (500), and the thickness of the silicone (500) is not less than 1 mm.

6. The flexible cable with the special fiber braided sheath for the high-temperature-resistant and wear-resistant fan as claimed in claim 1, wherein: insulating layer (600) adopt the bilayer to wrap up at silicone resin (500) outer wall, inlayer insulating layer (600) are 30 degrees around the package inclination, and is outer insulating layer (600) are 150 degrees around the package inclination, the adjacent circle of insulating layer (600) does not overlap, insulating layer (600) outer wall passes through extrusion molding technology integral type parcel sheath (700).