CN204558098U - A kind of low temperature resistant cable adopting thermoplastic macromolecule material - Google Patents
A kind of low temperature resistant cable adopting thermoplastic macromolecule material Download PDFInfo
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- CN204558098U CN204558098U CN201520311118.6U CN201520311118U CN204558098U CN 204558098 U CN204558098 U CN 204558098U CN 201520311118 U CN201520311118 U CN 201520311118U CN 204558098 U CN204558098 U CN 204558098U
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- low temperature
- temperature resistant
- cable
- insulating barrier
- parting bead
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Abstract
The utility model relates to a kind of cable, it is more particularly a kind of low temperature resistant cable adopting thermoplastic macromolecule material, the external sheath layer be made up of polyether polyurethane material has excellent flexibility and lower temperature resistance, the ball of Exterior cable adds the resistance to wear of cable, leading line and parting bead separate between each for inside heart yearn, avoid laminating between the injured each heart yearn of cable and cause the accidents such as fire, and leading line and parting bead enhance the anti-twisting property of cable.Ball is arranged on the outside of external sheath layer, armour is positioned at the inside of external sheath layer, copper woven shield is positioned at the inside of armour, inner restrictive coating is positioned at the inside of copper woven shield, and insulating barrier is positioned at the inside of insulation screen, and conductor shield is positioned at the inside of insulating barrier, heart yearn is arranged on the inside of conductor shield, leading line is arranged on the centre of band, and gasket for packing is arranged on the both sides of parting bead, and the low temperature resistant cable of whole employing thermoplastic macromolecule material is centrosymmetric.
Description
Technical field
The utility model relates to a kind of cable, more specifically to a kind of low temperature resistant cable adopting thermoplastic macromolecule material.
Background technology
Electric wire is electric energy transmitting, the signal of telecommunication and realize electromagnetic energy conversion wire product.Cable usually by transferring electric power or the signal of telecommunication cable core and play protection, the sheath of insulating effect forms.Only be commonly called electric wire containing a cable core and the thinner cable of diameter.Some electric wire does not have insulating sleeve, is called as bare wire yet.Cable core in cable is made up of the metal material that electric conductivity is good, usually uses copper or aluminium.
Although a wires and cables industry just supporting industry, in occupation of Chinese electrician trade/the output value.Its product category is numerous, and range of application is very extensive, relates to the industries such as electric power, building, communication, manufacture, all closely related with each department of national economy.Electric wire is also called as " artery " and " nerve " of national economy, the various motor of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realize the indispensable basic equipment of electromagnetic energy conversion, it is basic product necessary in following electrification, informationized society, the wires and cables industry of China plays irreplaceable role in global wires and cables industry, and as far back as year, the output value of electric wire enterprise of China exceedes the U.S., leaps to the whole world first.But in objective terms, compared to the wires and cables industry of European and American areas, China is also still in situation strong greatly and not, and also there is very large gap with famous foreign electric wire brand.Especially there is very large deficiency in cryocable field, therefore relate to a kind of low temperature resistant cable necessary.
Summary of the invention
The technical problem that the utility model mainly solves is: provide a kind of low temperature resistant cable adopting thermoplastic macromolecule material, the external sheath layer be made up of polyether polyurethane material has excellent flexibility and lower temperature resistance, the ball of Exterior cable adds the resistance to wear of cable, leading line and parting bead separate between each for inside heart yearn, avoid laminating between the injured each heart yearn of cable and cause the accidents such as fire, and leading line and parting bead enhance the anti-twisting property of cable.
For solving the problems of the technologies described above, the utility model relates to a kind of cable, it is more particularly a kind of low temperature resistant cable adopting thermoplastic macromolecule material, comprise external sheath layer, armour, copper woven shield, inner restrictive coating, band, filler, insulation screen, insulating barrier, conductor shield, heart yearn, leading line, parting bead, gasket for packing and ball, the external sheath layer be made up of polyether polyurethane material has excellent flexibility and lower temperature resistance, the ball of Exterior cable adds the resistance to wear of cable, leading line and parting bead separate between each for inside heart yearn, avoid laminating between the injured each heart yearn of cable and cause the accidents such as fire, and leading line and parting bead enhance the anti-twisting property of cable.
Ball is arranged on the outside of external sheath layer.External sheath layer contacts with armour, and armour is positioned at the inside of external sheath layer.Armour contacts with copper woven shield, and copper woven shield is positioned at the inside of armour.Copper woven shield contacts with inner restrictive coating, and inner restrictive coating is positioned at the inside of copper woven shield.Inner restrictive coating contacts with band, and band is positioned at the inside of inner restrictive coating.Filler, insulation screen, insulating barrier, conductor shield, heart yearn, leading line, parting bead and gasket for packing are all in the inside of band, the cross section of insulation screen, insulating barrier and conductor shield is all triangular in shape, insulation screen, insulating barrier, conductor shield and parting bead respectively have three, and gasket for packing has the six roots of sensation.Insulation screen contacts with insulating barrier, and insulating barrier is positioned at the inside of insulation screen.Insulating barrier and conductor shield joint, and conductor shield is positioned at the inside of insulating barrier.Heart yearn is arranged on the inside of conductor shield.The cross section of leading line is triangular in shape, and leading line is arranged on the centre of band, and gasket for packing is arranged on the both sides of parting bead, and gasket for packing is positioned at the lower end of parting bead, and the upper end of parting bead contacts with leading line, and gasket for packing and insulation screen distribute alternately.Filler fills full insulation screen, leading line, gap between parting bead and gasket for packing, and the low temperature resistant cable of whole employing thermoplastic macromolecule material is centrosymmetric.
As the further optimization of the technical program, the heart yearn described in a kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model has many.
As the further optimization of the technical program, the material of the external sheath layer described in a kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model is EU.
As the further optimization of the technical program, the material of the armour described in a kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model is galvanized steel.
As the further optimization of the technical program, the insulating layer material described in a kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model is ethylene propylene diene rubber.
As the further optimization of the technical program, the ball described in a kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model has multiple.
As the further optimization of the technical program, external sheath layer, armour, copper woven shield, inner restrictive coating, band and leading line described in a kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model are coaxial.
A kind of beneficial effect of the low temperature resistant cable of thermoplastic macromolecule material that adopts of the utility model is:
A kind of low temperature resistant cable adopting thermoplastic macromolecule material of the utility model, the external sheath layer be made up of polyether polyurethane material has excellent flexibility and lower temperature resistance, the ball of Exterior cable adds the resistance to wear of cable, leading line and parting bead separate between each for inside heart yearn, avoid laminating between the injured each heart yearn of cable and cause the accidents such as fire, and leading line and parting bead enhance the anti-twisting property of cable.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in more detail.
Fig. 1 is a kind of structural representation adopting the low temperature resistant cable of thermoplastic macromolecule material of the utility model.
In figure: external sheath layer 1; Armour 2; Copper woven shield 3; Inner restrictive coating 4; Band 5; Filler 6; Insulation screen 7; Insulating barrier 8; Conductor shield 9; Heart yearn 10; Leading line 11; Parting bead 12; Gasket for packing 13; Ball 14.
Embodiment
Embodiment one:
Below in conjunction with Fig. 1, present embodiment is described, the utility model relates to a kind of cable, it is more particularly a kind of low temperature resistant cable adopting thermoplastic macromolecule material, comprise: external sheath layer 1, armour 2, copper woven shield 3, inner restrictive coating 4, band 5, filler 6, insulation screen 7, insulating barrier 8, conductor shield 9, heart yearn 10, leading line 11, parting bead 12, gasket for packing 13 and ball 14, the external sheath layer be made up of polyether polyurethane material has excellent flexibility and lower temperature resistance, the ball of Exterior cable adds the resistance to wear of cable, leading line and parting bead separate between each for inside heart yearn, avoid laminating between the injured each heart yearn of cable and cause the accidents such as fire, and leading line and parting bead enhance the anti-twisting property of cable.
Ball 14 is arranged on the outside of external sheath layer 1, and ball 14 improves the resistance to wear of low temperature resistant cable.External sheath layer 1 contacts with armour 2, and armour 2 is positioned at the inside of external sheath layer 1.Armour 2 contacts with copper woven shield 3, and copper woven shield 3 is positioned at the inside of armour 2, and copper woven shield 3 has the effect of shielded signal, avoids low temperature resistant cable and generates electromagnetic waves in the energized state and produce interference to external world.Copper woven shield 3 contacts with inner restrictive coating 4, and inner restrictive coating 4 is positioned at the inside of copper woven shield 3, inner restrictive coating 4 make insulation screen 7 can not with water, air and other object contacts, prevent insulation screen 7 not by mechanical wounding.Inner restrictive coating 4 contacts with band 5, and band 5 is positioned at the inside of inner restrictive coating 4, and band 5 has the effect of fire protection flame retarding, prevents low temperature resistant cable from catching fire and causes other accidents.Filler 6, insulation screen 7, insulating barrier 8, conductor shield 9, heart yearn 10, leading line 11, parting bead 12 and gasket for packing 13 are all in the inside of band 5, the cross section of insulation screen 7, insulating barrier 8 and conductor shield 9 is all triangular in shape, because triangle stability is high, contribute to the stability improving cable, insulation screen 7, insulating barrier 8, conductor shield 9 and parting bead 12 respectively have three, and gasket for packing 13 has the six roots of sensation.Insulation screen 7 contacts with insulating barrier 8, and insulating barrier 8 is positioned at the inside of insulation screen 7, and insulation screen 7 and insulating barrier 8 have the effect of insulation and shielding respectively, prevent cable short circuit from causing accident.Insulating barrier 8 and conductor shield 9 joint, and conductor shield 9 is positioned at the inside of insulating barrier 8.Heart yearn 10 is arranged on the inside of conductor shield 9, and conductor shield 9 eliminates the rough generation magnetic field on the surface because of heart yearn 10, and heart yearn 10 is cores of cable, plays electric action.The cross section of leading line 11 is triangular in shape, leading line 11 is arranged on the centre of band 5, gasket for packing 13 is arranged on the both sides of parting bead 12, and gasket for packing 13 is positioned at the lower end of parting bead 12, the upper end of parting bead 12 contacts with leading line 11, and gasket for packing 13 and insulation screen 7 distribute alternately, and leading line 11 and parting bead 12 separate between three insulation screens 7, avoid laminating between the injured each heart yearn 10 of cable and cause the accidents such as fire, and leading line 11 and parting bead 12 enhance the anti-twisting property of cable.Filler 6 fills full insulation screen 7, leading line 11, gap between parting bead 12 and gasket for packing 13, and filler 6 will expire the spaced apart of insulation screen 7, leading line 11, parting bead 12 and gasket for packing 13, have attached cable structure and fire-retardant effect.The low temperature resistant cable of whole employing thermoplastic macromolecule material is centrosymmetric.
Embodiment two:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described heart yearn 10 has many, enhances the electric conductivity of cable.
Embodiment three:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the material of described external sheath layer 1 is EU, and EU has excellent pliability, lower temperature resistance and resistance to wear, make cable can normally work in the presence of a harsh environment.
Embodiment four:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and the material of described armour 2 is galvanized steel, and galvanized steel compressive property is strong, improves the crushing resistance of cable.
Embodiment five:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described insulating barrier 8 material is ethylene propylene diene rubber, due to the good insulating of ethylene propylene diene rubber.
Embodiment six:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, and described ball 14 has multiple, and ball 14 enhances the resistance to wear of cable.
Embodiment seven:
Below in conjunction with Fig. 1, present embodiment is described, present embodiment is described further execution mode one, described external sheath layer 1, armour 2, copper woven shield 3, inner restrictive coating 4, band 5 and leading line 11 are coaxial, contribute to the stability improving the construction of cable.
Certainly; above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belongs to protection range of the present utility model.
Claims (7)
1. one kind adopts the low temperature resistant cable of thermoplastic macromolecule material, comprise external sheath layer (1), armour (2), copper woven shield (3), inner restrictive coating (4), band (5), filler (6), insulation screen (7), insulating barrier (8), conductor shield (9), heart yearn (10), leading line (11), parting bead (12), gasket for packing (13) and ball (14), it is characterized in that: ball (14) is arranged on the outside of external sheath layer (1); External sheath layer (1) contacts with armour (2), and armour (2) is positioned at the inside of external sheath layer (1); Armour (2) contacts with copper woven shield (3), and copper woven shield (3) is positioned at the inside of armour (2); Copper woven shield (3) contacts with inner restrictive coating (4), and inner restrictive coating (4) is positioned at the inside of copper woven shield (3); Inner restrictive coating (4) contacts with band (5), and band (5) is positioned at the inside of inner restrictive coating (4); Filler (6), insulation screen (7), insulating barrier (8), conductor shield (9), heart yearn (10), leading line (11), parting bead (12) and gasket for packing (13) are all in the inside of band (5), the cross section of insulation screen (7), insulating barrier (8) and conductor shield (9) is all triangular in shape, insulation screen (7), insulating barrier (8), conductor shield (9) and parting bead (12) respectively have three, and gasket for packing (13) has the six roots of sensation; Insulation screen (7) contacts with insulating barrier (8), and insulating barrier (8) is positioned at the inside of insulation screen (7); Insulating barrier (8) and conductor shield (9) joint, and conductor shield (9) is positioned at the inside of insulating barrier (8); Heart yearn (10) is arranged on the inside of conductor shield (9); The cross section of leading line (11) is triangular in shape, leading line (11) is arranged on the centre of band (5), gasket for packing (13) is arranged on the both sides of parting bead (12), and gasket for packing (13) is positioned at the lower end of parting bead (12), the upper end of parting bead (12) contacts with leading line (11), and gasket for packing (13) and insulation screen (7) distribute alternately; Filler (6) fills full insulation screen (7), leading line (11), gap between parting bead (12) and gasket for packing (13), and the low temperature resistant cable of whole employing thermoplastic macromolecule material is centrosymmetric.
2. a kind of low temperature resistant cable adopting thermoplastic macromolecule material according to claim 1, is characterized in that: described heart yearn (10) has many.
3. a kind of low temperature resistant cable adopting thermoplastic macromolecule material according to claim 1, is characterized in that: the material of described external sheath layer (1) is EU.
4. a kind of low temperature resistant cable adopting thermoplastic macromolecule material according to claim 1, is characterized in that: the material of described armour (2) is galvanized steel.
5. a kind of low temperature resistant cable adopting thermoplastic macromolecule material according to claim 1, is characterized in that: described insulating barrier (8) material is ethylene propylene diene rubber.
6. a kind of low temperature resistant cable adopting thermoplastic macromolecule material according to claim 1, is characterized in that: described ball (14) has multiple.
7. a kind of low temperature resistant cable adopting thermoplastic macromolecule material according to claim 1, is characterized in that: described external sheath layer (1), armour (2), copper woven shield (3), inner restrictive coating (4), band (5) and leading line (11) are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311118.6U CN204558098U (en) | 2015-05-14 | 2015-05-14 | A kind of low temperature resistant cable adopting thermoplastic macromolecule material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520311118.6U CN204558098U (en) | 2015-05-14 | 2015-05-14 | A kind of low temperature resistant cable adopting thermoplastic macromolecule material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558098U true CN204558098U (en) | 2015-08-12 |
Family
ID=53833182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520311118.6U Expired - Fee Related CN204558098U (en) | 2015-05-14 | 2015-05-14 | A kind of low temperature resistant cable adopting thermoplastic macromolecule material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558098U (en) |
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2015
- 2015-05-14 CN CN201520311118.6U patent/CN204558098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20180514 |