CN210667876U - Copper core insulation twisted connection flexible electric wire - Google Patents

Copper core insulation twisted connection flexible electric wire Download PDF

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Publication number
CN210667876U
CN210667876U CN201920511420.4U CN201920511420U CN210667876U CN 210667876 U CN210667876 U CN 210667876U CN 201920511420 U CN201920511420 U CN 201920511420U CN 210667876 U CN210667876 U CN 210667876U
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CN
China
Prior art keywords
layer
copper core
wrapping
wire
elastic
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Expired - Fee Related
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CN201920511420.4U
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Chinese (zh)
Inventor
冯胜明
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Anhui Huaxin Wire And Cable Co ltd
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Anhui Huaxin Wire And Cable Co ltd
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Priority to CN201920511420.4U priority Critical patent/CN210667876U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model relates to a flexible electric wire is connected to insulating hank type of copper core, including interior line sandwich layer, filling layer and outer inoxidizing coating, interior line sandwich layer outside install the filling layer, the filling layer outside is provided with outer inoxidizing coating, the filling layer is located between outer inoxidizing coating and the interior line sandwich layer. The utility model discloses can solve current copper core electric wire when using, it is relatively poor usually to use the effect, and fire behavior is low, very easily because of the loss outage of conflagration breaing out, and mechanical properties is poor simultaneously, receives external force to take place difficult problems such as damage easily, can realize fire-resistant dampproofing lamp function, has excellent in use effect, and fire behavior is high, has higher refractory temperature, and withstand voltage intensity is high, and the mechanical properties of electric wire advantage such as good simultaneously.

Description

Copper core insulation twisted connection flexible electric wire
Technical Field
The utility model relates to a wire and cable field, in particular to flexible electric wire is connected to insulating hank type of copper core.
Background
The cable is a general name of articles such as optical cables, electric cables and the like, has multiple purposes, is mainly used for controlling multiple functions such as installation, connecting equipment, electric power transmission and the like, is a common and indispensable object in daily life, improves the quality of people's life along with the development of national economy, and leads commodities circulating on the market to be more and more exquisite in functionality, safety, service life and the like.
At present, the existing wire and cable generally has the following defects: 1. generally, the use effect is poor, the fireproof performance is low, and the protective performance is low; 2. the mechanical property is poor, the toughness and rigidity of the wire are low, and the wire is easily damaged by external force, so that the service life is influenced; 3. The wire is made of poor materials, has low fire resistance temperature and is easy to be blown due to fire.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an insulating hank type of copper core connects flexible electric wire, the utility model discloses can solve current copper core electric wire when using, it is relatively poor to use the effect usually, and fire behavior is low, very easily because of the loss outage of conflagration breaing out, and mechanical properties is poor simultaneously, receives external force to take place difficult problems such as damage easily, can realize fire-resistant dampproofing lamp function, has excellent in use effect, and fire behavior is high, has higher fire-resistant temperature, and voltage resistance is high, and the mechanical properties of electric wire advantage such as good simultaneously.
In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a flexible electric wire is connected to insulating hank type of copper core, including interior line sandwich layer, filling layer and outer inoxidizing coating, interior line sandwich layer outside install the filling layer, the filling layer outside is provided with outer inoxidizing coating, the filling layer is located between outer inoxidizing coating and the interior line sandwich layer.
Interior line sandwich layer include winding frame, copper sandwich layer, parcel layer, around covering and inoxidizing coating, interior line sandwich layer middle part be provided with the winding frame, evenly be provided with the copper sandwich layer on the winding frame, the copper sandwich layer is connected with the winding frame through winding mode, the copper sandwich layer outside is provided with the parcel layer, be provided with the inoxidizing coating between parcel layer and the copper sandwich layer, the inoxidizing coating is fire-retardant glass fiber silk and forms, the parcel layer outside is provided with around the covering, the winding frame can guarantee the winding compactness of copper sandwich layer, the inoxidizing coating can guarantee the compactness of being connected between copper sandwich layer and the parcel layer, can strengthen the fire behavior of cable simultaneously.
The filling layer include elastic block, elastic ball and filler wire, interior line sandwich layer and outer inoxidizing coating between evenly install the elastic block, be provided with the elastic ball between the adjacent elastic block, establish ties through wire rope between the elastic ball and form, the elastic ball outside is provided with the filler wire, the filler wire is formed for mixed hank system of alkali-free glass silk and elastic ribbon, the toughness of cable can be improved to elastic block and elastic ball, guarantees the life of cable.
Outer inoxidizing coating include outer lag, armor and mica tape layer, the filling layer outside be provided with mica tape layer, the mica tape layer outside is provided with the armor, the armor outside sets up outer lag, outer lag is low smoke and zero halogen lag, outer lag can play anticorrosive, dampproofing and fireproof function, the armor can protect the cable can not destroyed by external mechanical force and corroded by chemical gas, the mica tape layer has improved the fire resistance of cable.
As an optimal technical scheme of the utility model, the parcel layer make for elastic material, the inside packing of parcel layer has fire-retardant high temperature to fill cloth, has improved the fire-resistant degree of cable, improves life.
As the utility model discloses a preferred technical scheme, constitute for ceramic fire-resistant silica gel rubber material around the covering, include first around band and second around the covering and wind the band, first around band and second around winding to opposite.
As a preferred technical scheme of the utility model, the mica tape layer be ceramic silicon rubber mica tape, the thickness of mica tape layer is 3.5-4.0 mm.
As the utility model discloses an optimized technical scheme, the copper core layer include copper core and insulating layer, the copper core is twisted with the copper core by many and forms, the parcel has the insulating layer in the copper core outside, the insulating layer constitutes for the crosslinked polyethylene material.
As an optimal technical scheme of the utility model, the winding frame include fixed column and spirochaeta, the fixed column is made for having rigid stainless steel material, the spirochaeta is evenly installed to the fixed column outer end.
As an optimal technical scheme of the utility model, the armor be network structure, the armor is worked out by the wire and is formed.
The beneficial effects of the utility model reside in that:
1. the utility model can solve the problems that the existing copper core wire is poor in use effect, low in fireproof performance, easy to lose power failure due to fire, poor in mechanical performance and easy to be damaged by external force when in use, can realize the functions of a fireproof and moistureproof lamp, and has the advantages of good use effect, high fireproof performance, high fireproof temperature, high voltage resistance, good mechanical performance of the wire and the like;
2. the utility model discloses an interior line sandwich layer, the inside copper core winding of interior line sandwich layer is inseparable, and barrier propterty is high, not only can prevent fires, but also can have fine fire resistance.
3. The utility model designs an outer inoxidizing coating of outer protective layer can effectually improve the mechanical properties of cable, has increased ceramic silicon rubber mica tape simultaneously, can take place the incrustation phenomenon when bearing higher temperature, guarantees that inside sinle silk can not take place to damage.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of a first structure of the present invention;
fig. 2 is a second schematic structural view of the present invention;
fig. 3 is a schematic structural view of the winding frame of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 3, a copper core insulation twisted connection flexible electric wire comprises an inner wire core layer 1, a filling layer 2 and an outer protection layer 3, wherein the filling layer 2 is installed on the outer side of the inner wire core layer 1, the outer protection layer 3 is arranged on the outer side of the filling layer 2, and the filling layer 2 is located between the outer protection layer 3 and the inner wire core layer 1.
Interior line sandwich layer 1 including winding frame 11, copper core layer 12, parcel layer 13, around covering 14 and inoxidizing coating 15, 1 middle part of interior line sandwich layer be provided with winding frame 11, evenly be provided with copper core layer 12 on the winding frame 11, copper core layer 12 is connected with winding frame 11 through winding mode, the copper core layer 12 outside is provided with parcel layer 13, be provided with inoxidizing coating 15 between parcel layer 13 and the copper core layer 12, inoxidizing coating 15 is fire-retardant glass fiber silk and constitutes, the parcel layer 13 outside is provided with around covering 14, winding frame 11 can guarantee the winding compactness of copper core layer 12, the compactness of being connected between copper core layer 12 and the parcel layer 13 can be guaranteed to inoxidizing coating 15, the fire behavior of cable can be strengthened simultaneously.
The winding frame 11 comprises a fixing column 111 and a spiral body 112, the fixing column 111 is made of rigid stainless steel materials, the spiral body 112 is uniformly arranged at the outer end of the fixing column 111, the copper core layer 12 can be conveniently wound on the outer side of the fixing column 111, and meanwhile, the fixing column 111 made of the stainless steel materials has certain rigidity, and the recovery after bending is convenient.
The copper core layer 12 comprises a copper core wire 121 and an insulating layer 122, the copper core wire 121 is formed by twisting a plurality of copper core wires, the insulating layer 122 wraps the outer side of the copper core wire 121, the insulating layer 122 is made of a cross-linked polyethylene material, and the temperature resistance of the cross-linked polyethylene material can reach 180 ℃.
Wrapping layer 13 make for elastic material, wrapping layer 13 is inside to be filled with fire-retardant high temperature and fills cloth, has improved the fire-resistant degree of cable, improves life.
The package 14 is ceramic fire-resistant silica gel rubber material composition, and package 14 includes first around band and second around band, first around band and second around the winding of band to opposite.
The filling layer 2 include elastic block 21, elastic ball 22 and filler wire 23, interior line sandwich layer 1 and outer inoxidizing coating 3 between evenly install elastic block 21, be provided with elastic ball 22 between the adjacent elastic block 21, form through the wire rope series connection between the elastic ball 22, the elastic ball 22 outside is provided with filler wire 23, filler wire 23 is formed for alkali-free glass silk and the mixed hank system of elastic ribbon, the toughness of cable can be improved to elastic block 21 and elastic ball 22, guarantees the life of cable.
Outer inoxidizing coating 3 include outer lag 31, armor 32 and mica tape layer 33, 2 outsides of filling layer be provided with mica tape layer 33, the mica tape layer 33 outside is provided with armor 32, the armor 32 outside sets up outer lag 31, outer lag 31 is low smoke and zero halogen lag, outer lag 31 can play anticorrosive, dampproofing and fireproof function, armor 32 can protect the cable can not destroyed by external mechanical force and corroded by chemical gas, mica tape layer 33 has improved the fire resistance of cable.
Armor 32 be network structure, armor 32 is worked out by the wire and is formed, increases the rigidity and the toughness of cable, avoids the electric wire when using, receives under the effect of external force and drags the damage, ensures the intensity of electric wire.
The mica tape layer 33 is a ceramic silicon rubber mica tape, the thickness of the mica tape layer 33 is 3.5-4.0mm, the dielectric strength of the ceramic silicon rubber mica tape can reach more than 22kv/mm, and the volume resistivity can reach 2 x 1015Omega cm, no water absorption and no moisture absorption, and the storage period can reach more than three years.
The utility model provides a current copper core electric wire when using, it is relatively poor usually to use the effect, and fire behavior is low, very easily because of the loss outage of conflagration breaing out, and mechanical properties is poor simultaneously, receives external force to take place difficult problems such as damage easily, has realized fire-resistant dampproofing lamp function, has excellent in use effect, and fire behavior is high, has higher refractory temperature, and withstand voltage intensity is high, and the mechanical properties of electric wire advantage such as good simultaneously.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the invention without departing from the spirit and scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a flexible electric wire is connected to insulating hank type of copper core, includes interior line sandwich layer (1), filling layer (2) and outer inoxidizing coating (3), its characterized in that: a filling layer (2) is arranged on the outer side of the inner wire core layer (1), an outer protective layer (3) is arranged on the outer side of the filling layer (2), and the filling layer (2) is positioned between the outer protective layer (3) and the inner wire core layer (1); wherein:
the inner wire core layer (1) comprises a winding frame (11), a copper core layer (12), a wrapping layer (13), a wrapping layer (14) and a protective layer (15), the winding frame (11) is arranged in the middle of the inner wire core layer (1), the copper core layer (12) is uniformly arranged on the winding frame (11), the copper core layer (12) is connected with the winding frame (11) in a winding mode, the wrapping layer (13) is arranged on the outer side of the copper core layer (12), the protective layer (15) is arranged between the wrapping layer (13) and the copper core layer (12), the protective layer (15) is made of flame-retardant glass fiber yarns, and the wrapping layer (14) is arranged on the outer side of the wrapping layer (13);
the packing layer (2) comprises elastic blocks (21), elastic balls (22) and packing wires (23), the elastic blocks (21) are uniformly arranged between the inner wire core layer (1) and the outer protective layer (3), the elastic balls (22) are arranged between the adjacent elastic blocks (21), the elastic balls (22) are formed by connecting the elastic balls in series through steel wire ropes, the packing wires (23) are arranged on the outer sides of the elastic balls (22), and the packing wires (23) are formed by mixing and twisting alkali-free glass fibers and elastic wire bands;
outer inoxidizing coating (3) including outer lag (31), armor (32) and mica tape layer (33), filling layer (2) outside be provided with mica tape layer (33), mica tape layer (33) outside is provided with armor (32), armor (32) outside sets up outer lag (31), outer lag (31) are low smoke and zero halogen lag.
2. The copper core insulated twisted connection cord according to claim 1, wherein: the wrapping layer (13) is made of elastic materials, and flame-retardant high-temperature filling cloth is filled in the wrapping layer (13).
3. The copper core insulated twisted connection cord according to claim 1, wherein: wrapping layer (14) constitutes for ceramic fire-resistant silica gel rubber materials, includes first wrapping band and second wrapping band around wrapping layer (14), and first wrapping band is opposite around winding of band and second wrapping band.
4. The copper core insulated twisted connection cord according to claim 1, wherein: the mica tape layer (33) is a ceramic silicon rubber mica tape, and the thickness of the mica tape layer (33) is 3.5-4.0 mm.
5. The copper core insulated twisted connection cord according to claim 1, wherein: the copper core layer (12) comprises a copper core wire (121) and an insulating layer (122), the copper core wire (121) is formed by stranding a plurality of copper core wires, the insulating layer (122) wraps the outer side of the copper core wire (121), and the insulating layer (122) is made of a cross-linked polyethylene material.
6. The copper core insulated twisted connection cord according to claim 1, wherein: the winding frame (11) comprises a fixing column (111) and a spiral body (112), the fixing column (111) is made of rigid stainless steel materials, and the spiral body (112) is uniformly arranged at the outer end of the fixing column (111).
7. The copper core insulated twisted connection cord according to claim 1, wherein: the armor layer (32) is of a net structure, and the armor layer (32) is woven by metal wires.
CN201920511420.4U 2019-04-15 2019-04-15 Copper core insulation twisted connection flexible electric wire Expired - Fee Related CN210667876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920511420.4U CN210667876U (en) 2019-04-15 2019-04-15 Copper core insulation twisted connection flexible electric wire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920511420.4U CN210667876U (en) 2019-04-15 2019-04-15 Copper core insulation twisted connection flexible electric wire

Publications (1)

Publication Number Publication Date
CN210667876U true CN210667876U (en) 2020-06-02

Family

ID=70809701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920511420.4U Expired - Fee Related CN210667876U (en) 2019-04-15 2019-04-15 Copper core insulation twisted connection flexible electric wire

Country Status (1)

Country Link
CN (1) CN210667876U (en)

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Granted publication date: 20200602