CN203882647U - Automotive multi-core shielded cable - Google Patents
Automotive multi-core shielded cable Download PDFInfo
- Publication number
- CN203882647U CN203882647U CN201420096726.5U CN201420096726U CN203882647U CN 203882647 U CN203882647 U CN 203882647U CN 201420096726 U CN201420096726 U CN 201420096726U CN 203882647 U CN203882647 U CN 203882647U
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- insulated wire
- wire
- automobile
- stranded
- multiconductor cable
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Abstract
The utility model discloses an automotive multi-core shielded cable which includes a first insulated wire, a second insulated wire, a ground wire, an aluminum foil shielding layer and a jacket. The first insulated wire comprises a first stranded conductor and a first insulated layer. The second insulated wire comprises a second stranded conductor and a second insulated layer. The first stranded conductor, the second stranded conductor and the ground wire are all stranded by a plurality of conductor monofilaments having a diameter of 0.2mm. The first insulated wire, the second insulated wire and the ground wire are stranded with each other. The aluminum foil shielding layer wraps the first insulated wire, the second insulated wire and the ground wire. The jacket wraps the outer surface of the aluminum foil shielding layer. The first insulated layer and the second insulated layer are made of irradiation cross-linked polyethylene material with a Shore hardness of 92+/-3A and a heat resistant temperature of 150DEG C. The jacket is made of irradiation cross-linked polyethylene material with a Shore hardness of 85+/-3A and a heat-resistant temperature of 150 DEG C. The automotive multi-core shielded cable has better flexibility performance, higher heat resistant temperature and better water resistance performance.
Description
Technical field
The utility model relates to a kind of cable, particularly relates to a kind of automobile shielded multiconductor cable.
Background technology
As everyone knows, the cable being laid in automobile need to adapt to very harsh environmental condition, the conditions such as narrow in region, there was dampness in the air, high temperature and high friction, and the inside and outside environment of automobile engine harshness particularly.If use unaccommodated cable in automobile engine periphery, not only can strengthen operation easier, and cable easily issues heat-dissipating solution, hydrolysis, wearing and tearing etc. at severe operational environment, these all can cause cable system to lose efficacy, cause quality problems, seriously can have influence on people's life security.
The vehicular cables that 150 ℃ of existing heatproofs are above, because conductor filament diameter is larger, conductor monofilament very slightly causes the attribute of material own harder, is difficult to connect up in complexity at automobile, narrow space.In addition, existing vehicular cable product, owing to easily there is hydrolysis or pyrolysis in the environment of reason warm and humid alternation inside and outside engine of self material, causes that cable system lost efficacy.In addition, along with vehicle electronics are more and more, and external environment becomes increasingly complex, and the Electro Magnetic Compatibility of automobile cable is proposed to higher requirement.Traditional cable is easily subject to electromagnetic interference, affects automobile and normally works, and cannot meet growth requirement in recent years.
Utility model content
The technical problems to be solved in the utility model is that cable for car material in prior art is easily hydrolyzed firmly and in use, pyrolysis in order to overcome, cause cable to be not easy to lay and useful life short defect, a kind of automobile shielded multiconductor cable is provided.
The utility model solves above-mentioned technical problem by following technical proposals:
The utility model provides a kind of automobile shielded multiconductor cable, it comprises one first insulated wire, one second insulated wire, one ground wire, one foil shielding layer and a sheath, described the first insulated wire comprises one first stranded conductor and is coated on the first insulating barrier of the outer surface of described the first stranded conductor, described the second insulated wire comprises one second stranded conductor and is coated on the second insulating barrier of the outer surface of described the second stranded conductor, described the first stranded conductor, stranded the forming of conductor monofilament that described the second stranded conductor and described ground wire are 0.2mm by some diameters, described the first insulated wire, described the second insulated wire and described ground wire are mutually stranded, described foil shielding layer is coated described the first insulated wire, described the second insulated wire and described ground wire, described sheath is coated on the outer surface of described foil shielding layer, the material of described the first insulating barrier and described the second insulating barrier is that shore hardness is 92 ± 3A, heat resisting temperature is the IXPE material of 150 ℃, the material of described sheath is that shore hardness is 85 ± 3A, heat resisting temperature is the IXPE material of 150 ℃.
In the utility model, conductor filament diameter is 0.2mm, more tiny with existing conductor monofilament phase diameter group, thereby makes thus cable material have better softness, is easier to cable laying in automotive interior.And, it is the IXPE material of 150 ℃ that the material of the first insulating barrier described in the utility model, described the second insulating barrier and described sheath is heat resisting temperature, compare with the material of existing vehicular cable, heat resisting temperature higher (temperature resistant range is-40 ℃-150 ℃), water resistance is better, even also difficult under the environment that greenhouse changes greatly, temperature is higher in use, be hydrolyzed, pyrolysis, thereby greatly improved useful life and the fail safe of cable, and made cable there is the performance of good anti-electromagnetic interference.
Preferably, the thickness of described the first insulating barrier and/or described the second insulating barrier is 0.2-0.48mm.
Preferably, described conductor monofilament is bare copper stranded wire or tin-coated copper twisted wire.
Preferably, the external diameter of described the first insulated wire and/or described the second insulated wire is 1.2-1.9mm.
Preferably, described foil shielding layer is the plastic-aluminum combined paper tinsel layer of individual layer.According to the common practise of this area, the aluminium lamination of the plastic-aluminum combined paper tinsel layer of described individual layer should be close to ground wire, and the plastic layer of the plastic-aluminum combined paper tinsel layer of described individual layer should be towards sheath, and tightly sticks together with the inner surface of sheath.
Preferably, the thickness of described foil shielding layer is no more than 0.05mm.
Preferably, in described foil shielding layer the coverage density of plastic-aluminum combined paper tinsel more than 130%.
Preferably, the thickness of described sheath is 0.32-0.95mm.
Preferably, the radical of described conductor monofilament is 16-70.
Preferably, described automobile is 4-8mm with the maximum outside diameter of shielded multiconductor cable.
Positive progressive effect of the present utility model is: automobile of the present utility model meets the standard of insulating material and sheath material in automotive field completely with the material that shielded multiconductor cable adopts, and cable material has good softness, is easier to cable laying in automotive interior.And, the first insulating barrier described in the utility model, it is the IXPE material of 150 ℃ that the material of described the second insulating barrier and described sheath is heat resisting temperature, compare with existing vehicular cable, heat resisting temperature higher (temperature resistant range is-40 ℃-150 ℃), water resistance is better, even if change greatly in greenhouse in use, under the higher environment of temperature, be also difficult for being hydrolyzed, pyrolysis, be applicable to the particularly hot environment of engine interior of automotive interior completely, thereby useful life and the fail safe of cable have greatly been improved, and make cable there is the performance of good anti-electromagnetic interference.
Accompanying drawing explanation
Fig. 1 is the structural representation of shielded multiconductor cable for the automobile of embodiment 1 of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, provide the utility model preferred embodiment, to describe the technical solution of the utility model in detail.
Embodiment 1
As shown in Figure 1, automobile of the present utility model comprises one first insulated wire 1 with shielded multiconductor cable, one second insulated wire 2, one ground wire 3, one foil shielding layer 4 and a sheath 5, the first insulating barrier 12 that described the first insulated wire 1 comprises one first stranded conductor 11 and is coated on the outer surface of described the first stranded conductor 11, described the second insulated wire 2 comprises one second stranded conductor 21 and is coated on the second insulating barrier 22 of the outer surface of described the second stranded conductor 21, described the first stranded conductor 11, stranded the forming of conductor monofilament that described the second stranded conductor 21 and described ground wire 3 are 0.2mm by some diameters, described the first insulated wire 1, described the second insulated wire 2 and described ground wire 3 are mutually stranded, coated described the first insulated wire 1 after mutually stranded of described foil shielding layer 4, described the second insulated wire 2 and described ground wire 3, described sheath 5 is coated on the outer surface of described foil shielding layer 4, the material of described the first insulating barrier 12 and described the second insulating barrier 22 is that shore hardness is 92 ± 3A, heat resisting temperature is the IXPE material of 150 ℃, the material of described sheath 5 is that shore hardness is 85 ± 3A, heat resisting temperature is the IXPE material of 150 ℃.
Wherein, conductor monofilament in the first stranded conductor 11 of described the first insulated wire 1 and the second stranded conductor 21 of described the second insulated wire 2 is bare copper stranded wire, in described the first stranded conductor 11, described the second stranded conductor 21 and described ground wire 3, the radical of conductor monofilament is 24, and the sectional area of described the first stranded conductor 11, described the second stranded conductor 21 and described ground wire 3 is 0.75mm
2.The thickness of described the first insulating barrier 12 and described the second insulating barrier 22 is 0.2mm, the external diameter of described the first insulated wire 1 and described the second insulated wire 2 is 1.2mm, the thickness of described sheath 5 is 0.32mm, and described automobile is 4mm with the maximum outside diameter of shielded multiconductor cable.
In the present embodiment, described foil shielding layer 4 is the plastic-aluminum combined paper tinsel layer of individual layer, its thickness is 0.3mm, the aluminium lamination of described foil shielding layer 4 and described ground wire 3 are close to, the inner surface of the plastic layer of described foil shielding layer 4 and described sheath 5 sticks together, and in described foil shielding layer 4, the coverage density of plastic-aluminum combined paper tinsel is more than 130%.
Wherein, described the first insulating barrier 12, the shore hardness of described the second insulating barrier 22 is 92 ± 3A, heat resisting temperature is the product (concrete model is PEX4-S) of the polythene material with relevant parameter that can produce for Shanghai Fu Qi electrical material Co., Ltd of the IXPE product of 150 ℃, the shore hardness of described sheath 5 is 85 ± 3A, heat resisting temperature is the product (concrete model is PEX4-M) of the polythene material with relevant parameter that can produce for Shanghai Fu Qi electrical material Co., Ltd equally of the IXPE product of 150 ℃, do not repeat them here.
Embodiment 2
As shown in Figure 1, the automobile of the present embodiment is structurally substantially the same manner as Example 1 with shielded multiconductor cable, the difference of the present embodiment and embodiment 1 is: in the present embodiment, the thickness of described the first insulating barrier 12 and described the second insulating barrier 22 is 0.48mm, the external diameter of described the first insulated wire 1 and described the second insulated wire 2 is 1.9mm, the thickness of described sheath 5 is 0.95mm, and described automobile is 8mm with the maximum outside diameter of shielded multiconductor cable.
Embodiment 3
As shown in Figure 1, the automobile of the present embodiment is structurally substantially the same manner as Example 1 with shielded multiconductor cable, the difference of the present embodiment and embodiment 1 is: in the present embodiment, the thickness of described the first insulating barrier 12 and described the second insulating barrier 22 is 0.36mm, the external diameter of described the first insulated wire 1 and described the second insulated wire 2 is 1.5mm, the thickness of described sheath 5 is 0.66mm, and described automobile is 6.5mm with the maximum outside diameter of shielded multiconductor cable.
Automobile of the present utility model meets LV 112, ISO 14572 and the above-mentioned wire and cable standard that is this area of GB 25087(with shielded multiconductor cable) standard, automobile shielded multiconductor cable to embodiment 1, according to international standard ISO 14572-2011 standard, carry out performance test, concrete outcome sees the following form 1.
Table 1
From table 1, can clearly draw, the automobile of embodiment 1 meets the standard of international standard ISO 14572-2011 with shielded multiconductor cable.Automobile for embodiment 2 and 3 also carries out performance test according to international standard ISO 14572-2011 standard with shielded multiconductor cable, result demonstration, and its indices also all meets the requirement of specification standards.
The effect having with respect to existing automobile cable with shielded multiconductor cable in order to contrast automobile of the present utility model, according to international standard ISO 14572-2011 standard, the automobile of embodiment 1 has been done to corresponding test with shielded multiconductor cable and existing automobile cable, and comparative example is provided, its test result is as shown in table 2:
Table 2
With existing automobile cable contrast, automobile of the present utility model has better softness with shielded multiconductor cable under the identical condition of basic demand, and heat resisting temperature is higher, and heat resistance and water resistance are better.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (10)
1. an automobile shielded multiconductor cable, it is characterized in that, it comprises one first insulated wire, one second insulated wire, one ground wire, one foil shielding layer and a sheath, described the first insulated wire comprises one first stranded conductor and is coated on the first insulating barrier of the outer surface of described the first stranded conductor, described the second insulated wire comprises one second stranded conductor and is coated on the second insulating barrier of the outer surface of described the second stranded conductor, described the first stranded conductor, stranded the forming of conductor monofilament that described the second stranded conductor and described ground wire are 0.2mm by some diameters, described the first insulated wire, described the second insulated wire and described ground wire are mutually stranded, described foil shielding layer is coated described the first insulated wire, described the second insulated wire and described ground wire, described sheath is coated on the outer surface of described foil shielding layer, the material of described the first insulating barrier and described the second insulating barrier is that shore hardness is 92 ± 3A, heat resisting temperature is the IXPE material of 150 ℃, the material of described sheath is that shore hardness is 85 ± 3A, heat resisting temperature is the IXPE material of 150 ℃.
2. automobile shielded multiconductor cable as claimed in claim 1, is characterized in that, the thickness of described the first insulating barrier and/or described the second insulating barrier is 0.2-0.48mm.
3. automobile shielded multiconductor cable as claimed in claim 1, is characterized in that, described conductor monofilament is bare copper stranded wire or tin-coated copper twisted wire.
4. automobile shielded multiconductor cable as claimed in claim 1, is characterized in that, the external diameter of described the first insulated wire and/or described the second insulated wire is 1.2-1.9mm.
5. automobile shielded multiconductor cable as claimed in claim 1, is characterized in that, described foil shielding layer is the plastic-aluminum combined paper tinsel layer of individual layer.
6. automobile shielded multiconductor cable as claimed in claim 5, is characterized in that, the thickness of described foil shielding layer is no more than 0.05mm.
7. automobile shielded multiconductor cable as claimed in claim 6, is characterized in that, in described foil shielding layer, the coverage density of plastic-aluminum combined paper tinsel is more than 130%.
8. automobile shielded multiconductor cable as claimed in claim 1, is characterized in that, the thickness of described sheath is 0.32-0.95mm.
9. automobile shielded multiconductor cable as claimed in claim 3, is characterized in that, the radical of described conductor monofilament is 16-70.
10. the automobile shielded multiconductor cable as described in any one in claim 1-9, is characterized in that, described automobile is 4-8mm with the maximum outside diameter of shielded multiconductor cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096726.5U CN203882647U (en) | 2014-03-04 | 2014-03-04 | Automotive multi-core shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420096726.5U CN203882647U (en) | 2014-03-04 | 2014-03-04 | Automotive multi-core shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203882647U true CN203882647U (en) | 2014-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420096726.5U Expired - Fee Related CN203882647U (en) | 2014-03-04 | 2014-03-04 | Automotive multi-core shielded cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356673A (en) * | 2015-07-17 | 2017-01-25 | 华为技术有限公司 | Card tray, card tray preparation method and mobile terminal |
| CN107516555A (en) * | 2016-06-16 | 2017-12-26 | 德尔福派克电气系统有限公司 | A kind of automobile shielded conductor |
| CN109935393A (en) * | 2017-12-15 | 2019-06-25 | 上海福尔欣线缆有限公司 | Automobile shielded cable and its manufacturing method |
-
2014
- 2014-03-04 CN CN201420096726.5U patent/CN203882647U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356673A (en) * | 2015-07-17 | 2017-01-25 | 华为技术有限公司 | Card tray, card tray preparation method and mobile terminal |
| CN106356673B (en) * | 2015-07-17 | 2018-06-15 | 华为技术有限公司 | A kind of Kato and preparation method thereof, mobile terminal |
| US10348013B2 (en) | 2015-07-17 | 2019-07-09 | Huawei Technologies Co., Ltd. | Card tray, method for preparing card tray, and mobile terminal |
| CN107516555A (en) * | 2016-06-16 | 2017-12-26 | 德尔福派克电气系统有限公司 | A kind of automobile shielded conductor |
| CN109935393A (en) * | 2017-12-15 | 2019-06-25 | 上海福尔欣线缆有限公司 | Automobile shielded cable and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |