CN207781249U - A kind of highly-flexible car shielding high-tension cable - Google Patents
A kind of highly-flexible car shielding high-tension cable Download PDFInfo
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- CN207781249U CN207781249U CN201820063227.4U CN201820063227U CN207781249U CN 207781249 U CN207781249 U CN 207781249U CN 201820063227 U CN201820063227 U CN 201820063227U CN 207781249 U CN207781249 U CN 207781249U
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- peripheral surface
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Abstract
The utility model provides a kind of highly-flexible car shielding high-tension cable, keeps wire rod more soft, more light；And the high temperature resistance of cable is increased, so that wire rod pliability is more stepped to a new level；Finally improve the reliable and stable performance of use and service life of cable.It includes center conductor, first belting layer, insulating layer, braiding layer, second belting layer, oversheath, the center conductor, first belting layer, insulating layer, braiding layer, second belting layer, oversheath is radially arranged from inside to outside successively under the state of section, first belting layer is specially PTFE tape, first belting layer is around the peripheral surface for being wrapped in the center conductor, the insulating layer is coated on the peripheral surface of first belting layer, the braiding layer is coated on the peripheral surface of the insulating layer, second belting layer is around the peripheral surface for being wrapped in the braiding layer, the oversheath is coated on the peripheral surface of second belting layer.
Description
Technical field
The utility model is related to the technical field for the cable that new energy electric motor vehicle uses, specially a kind of highly-flexible car screen
Cover high-tension cable.
Background technology
Interior shielding high-tension cable for electric vehicle currently on the market is all then single insulating layer cable adds braiding layer
Add restrictive coating.Isolation material is 125 degree of cross-linking radiation polyolefin, TPE and PVC.Its primary structure includes conductor, insulation material as follows
Material, shielded layer, belting layer, oversheath, most of the interior shielding high-tension cable for electric vehicle have the following problems：1, it insulate
It is 125 DEG C of materials with sheath material, high temperature resistant, thermal stability cannot be satisfied the market demand；2, conductor filament diameter on the market
Mostly 0.190~0.20 or so, monofilament is larger, and insulating materials and oversheath are mainly PVC, TPE, XLPE, wherein PVC,
XLPE material density is larger, and hardness is larger, and then causes the hardness of cable is big, is not easy to small Space processing to install；And TPE materials
Density is small but poor heat resistance, and surface is susceptible to secretion, does not bear dirty, it is insecure to identify the marking.
Invention content
In view of the above-mentioned problems, the utility model provides a kind of highly-flexible car shielding high-tension cable, make wire rod more
It is soft, more light；And the high temperature resistance of cable is increased, so that wire rod pliability is more stepped to a new level；Finally improve cable
The reliable and stable performance of use and service life.
A kind of highly-flexible car shielding high-tension cable, it is characterised in that：It includes center conductor, the first belting layer, insulation
Layer, braiding layer, the second belting layer, oversheath, the center conductor, the first belting layer, insulating layer, braiding layer, the second belting layer,
Oversheath radially arranges that first belting layer is specially PTFE tape from inside to outside successively under the state of section, described first
For belting layer around the peripheral surface for being wrapped in the center conductor, the insulating layer is coated on the peripheral surface of first belting layer, described
Braiding layer is coated on the peripheral surface of the insulating layer, and second belting layer is described outer around the peripheral surface for being wrapped in the braiding layer
Sheath is coated on the peripheral surface of second belting layer.
It is further characterized by：The center conductor is using the 6 class flexible conductors for meeting the requirements of GB/T 3956；Monofilament is straight
Diameter is 0.15, and several monofilament are twisted to form the corresponding center conductor；
After monofilament elder generation bundle strand, 19 or 37 bursts of multiple twist in the same direction form the corresponding center conductor later, make when twisting again
With the cage winch production for having back-twist device, the multiple stress for twisting and generating can be eliminated, wire rod more rounding, softness, consolidation are made；
For the material of the insulating layer using elastomer resin as base-material, addition includes fire retardant, crosslinking agent, antismoke agent, antioxygen
Agent, EP rubbers auxiliary material, through mixing, plasticizing, be granulated, by irradiation make thermoplastic of the high molecular polymer from chain structure
Property material is changed into the thermosets of space network, soft relative to 125 degree of cross-linking radiation polyolefin, TPE and PVC
Softness, heat resistance, mechanical performance and processing performance are preferable；
The braiding layer is specially that tinned copper wire weaves, and the second belting layer is specially aluminium-plastic tape, described tin plating
The cap rate of wrapped aluminium-plastic tape after proof copper-wire braided, aluminium-plastic tape is not less than 25%, and wrapped aluminium-plastic tape is to tin plating
The supplement of copper wire, improves shield effectiveness；
The material that the oversheath uses is added into diboron trioxide in the granulated material of the insulating layer, which improve
The heat conductivility of material improves the thermal coefficient of material, the oil resistant on the basis of material property based on insulating layer, water-fast anti-
Tide, corrosion-resistant, acid and alkali-resistance, resistance to UV, mechanical resistant stress, high-low temperature resistant, high flexibility high flame-retardant property, weatherability, high-wearing feature, machine
Tool performance is more prominent.
After the structure of the utility model, the materials'use of insulating layer material and oversheath is on the cable so that salty
Dish is more soft, more light, and wrapped one layer of PTFE tape outside center conductor, the resistance to flame retardant property of PTFE material high temperature resistant itself
It is excellent, the high temperature resistance of cable is increased, meanwhile, change filament diameter small, wire rod pliability is made more to step to a new level；Finally
Improve the reliable and stable performance of use and service life of cable.
Description of the drawings
Fig. 1 is the section view figure structure schematic representation of the utility model；
Title in figure corresponding to serial number is as follows：
Center conductor 1, the first belting layer 2, insulating layer 3, braiding layer 4, the second belting layer 5, oversheath 6.
Specific implementation mode
A kind of highly-flexible car shielding high-tension cable, is shown in Fig. 1：It include center conductor 1, the first belting layer 2, insulating layer 3,
Braiding layer 4, the second belting layer 5, oversheath 6, center conductor 1, the first belting layer 2, insulating layer 3, braiding layer 4, the second belting layer
5, oversheath 6 is radially arranged from inside to outside successively under the state of section, and the first belting layer 2 is specially PTFE tape, PTFE material
Existing higher heat resistance, and have preferable flame retardant property, this material can keep preferably insulating after insulation is damaged
Performance and heat resistance；For first belting layer 2 around the peripheral surface for being wrapped in center conductor 1, insulating layer 3 is coated on the first belting layer 2
Peripheral surface, braiding layer 4 are coated on the peripheral surface of insulating layer 3, and the second belting layer 5 is around the peripheral surface for being wrapped in braiding layer 4, oversheath 6
It is coated on the peripheral surface of the second belting layer 5.
Center conductor 1 is using the 6 class flexible conductors for meeting the requirements of GB/T 3956；Filament diameter is 0.15, and several monofilament twist
Conjunction forms corresponding center conductor 1；
After monofilament elder generation bundle strand, later 19 or 37 strands in the same direction multiple twist form corresponding center conductor 1, using there is back twist when twisting again
The cage winch of device produces, and can eliminate the multiple stress for twisting and generating, make wire rod more rounding, softness, consolidation；
The material of insulating layer 3 using elastomer resin as base-material, addition include fire retardant, crosslinking agent, antismoke agent, antioxidant,
The auxiliary material of EP rubbers through mixing, plasticizing, is granulated, and makes thermoplasticity of the high molecular polymer from chain structure by irradiation
Material is changed into the thermosets of space network, soft relative to 125 degree of cross-linking radiation polyolefin, TPE and PVC
Degree, heat resistance, mechanical performance and processing performance are preferable；
Braiding layer 4 is specially that tinned copper wire weaves, and the second belting layer 5 is specially aluminium-plastic tape, and tinned copper wire is compiled
Rear wrapped aluminium-plastic tape is knitted, the cap rate of aluminium-plastic tape is not less than 25%, and wrapped aluminium-plastic tape is to tinned copper wire
Supplement, improves shield effectiveness；
The material that oversheath 6 uses is added into diboron trioxide in the granulated material of insulating layer 3, and which improve materials
Heat conductivility improves the thermal coefficient of material, the oil resistant on the basis of material property based on insulating layer, water-fast moisture-proof, resistance to
Corrosion, acid and alkali-resistance, resistance to UV, mechanical resistant stress, high-low temperature resistant, high flexibility high flame-retardant property, weatherability, high-wearing feature, mechanicalness
It can more protrude.
The materials'use of insulating layer material and oversheath is on the cable so that cable is more soft, it is more light, can be resistant to
By 150 DEG C of high temperature, and wrapped one layer of PTFE tape outside center conductor, the resistance to flame retardant property of PTFE material high temperature resistant itself are excellent
It is different, the high temperature resistance of cable is increased, meanwhile, change filament diameter small, wire rod pliability is made more to step to a new level；Finally carry
The high reliable and stable performance of use and service life of cable.
Specific embodiment of the utility model is described in detail above, but content is only what the utility model was created
Preferred embodiment should not be construed as limiting the practical range of the utility model creation.All created according to the utility model is applied
All the changes and improvements made by range etc. should all still belong within this patent covering scope.
Claims (6)
1. a kind of highly-flexible car shields high-tension cable, it is characterised in that：It include center conductor, the first belting layer, insulating layer,
Braiding layer, the second belting layer, oversheath, it is the center conductor, the first belting layer, insulating layer, braiding layer, the second belting layer, outer
Sheath radially arranges that first belting layer is specially PTFE tape from inside to outside successively under the state of section, first packet
For belt around the peripheral surface for being wrapped in the center conductor, the insulating layer is coated on the peripheral surface of first belting layer, the volume
Tissue layer is coated on the peripheral surface of the insulating layer, and second belting layer is around the peripheral surface for being wrapped in the braiding layer, the outer shield
Set is coated on the peripheral surface of second belting layer.
2. a kind of highly-flexible car as described in claim 1 shields high-tension cable, it is characterised in that：The center conductor uses
Meet 6 class flexible conductors of the requirements of GB/T 3956；Filament diameter is 0.15, and several monofilament are twisted to form the corresponding center
Conductor.
3. a kind of highly-flexible car as claimed in claim 2 shields high-tension cable, it is characterised in that：Monofilament elder generation bundle strand
Afterwards, 19 or 37 bursts of multiple twist in the same direction form the corresponding center conductor later, and the cage winch for having back-twist device is used to give birth to when twisting again
Production.
4. a kind of highly-flexible car as described in claim 1 shields high-tension cable, it is characterised in that：The material of the insulating layer
Using elastomer resin as base-material, addition includes the auxiliary material of fire retardant, crosslinking agent, antismoke agent, antioxidant, EP rubbers, through being kneaded,
It is plasticized, is granulated, so that high molecular polymer is changed into space network from the thermoplastic material of chain structure by irradiation
Thermosets.
5. a kind of highly-flexible car as described in claim 1 shields high-tension cable, it is characterised in that：The braiding layer is specially
Tinned copper wire weaves, and the second belting layer is specially aluminium-plastic tape, wrapped aluminium-plastic tape after the tinned copper wire braiding,
The cap rate of aluminium-plastic tape is not less than 25%.
6. a kind of highly-flexible car as claimed in claim 4 shields high-tension cable, it is characterised in that：What the oversheath used
Material is added into diboron trioxide in the granulated material of the insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063227.4U CN207781249U (en) | 2018-01-16 | 2018-01-16 | A kind of highly-flexible car shielding high-tension cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063227.4U CN207781249U (en) | 2018-01-16 | 2018-01-16 | A kind of highly-flexible car shielding high-tension cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781249U true CN207781249U (en) | 2018-08-28 |
Family
ID=63212775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063227.4U Active CN207781249U (en) | 2018-01-16 | 2018-01-16 | A kind of highly-flexible car shielding high-tension cable |
Country Status (1)
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| CN (1) | CN207781249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364296A (en) * | 2019-06-26 | 2019-10-22 | 南安圣克褀商贸有限公司 | One kind being based on web frame lightweight flexible environment friendly type automotive wire bundle cable |
-
2018
- 2018-01-16 CN CN201820063227.4U patent/CN207781249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364296A (en) * | 2019-06-26 | 2019-10-22 | 南安圣克褀商贸有限公司 | One kind being based on web frame lightweight flexible environment friendly type automotive wire bundle cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 31, Qingdao Road, Changfu Street, Changshu City, Suzhou City, Jiangsu Province 215500 Patentee after: CHANGSHU JHOSIN COMMUNICATION TECHNOLOGY CO.,LTD. Address before: 215500 No.8, Liuzhou Road, Changshu hi tech Industrial Park, Suzhou, Jiangsu Province Patentee before: CHANGSHU JHOSIN COMMUNICATION TECHNOLOGY CO.,LTD. |