CN203787111U - Coaxial high frequency cable used for vehicle antenna - Google Patents
Coaxial high frequency cable used for vehicle antenna Download PDFInfo
- Publication number
- CN203787111U CN203787111U CN201420098002.4U CN201420098002U CN203787111U CN 203787111 U CN203787111 U CN 203787111U CN 201420098002 U CN201420098002 U CN 201420098002U CN 203787111 U CN203787111 U CN 203787111U
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- China
- Prior art keywords
- layer
- frequency cable
- coaxial high
- car antenna
- cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a coaxial high frequency cable used for a vehicle antenna. The cable comprises stranded conductor, a sheath layer and an insulation layer. The insulation layer coats the stranded conductor. The cable further comprises an aluminum plastic composite foil layer and a metal mesh layer. The stranded conductor is formed by seven stranded copper alloy filaments. The diameter of each copper alloy filament is 0.16 mm. The aluminum plastic composite foil layer covers the insulation layer. The metal mesh layer covers the aluminum plastic composite foil layer. The sheath layer covers the metal mesh layer. The thickness of the aluminum plastic composite foil layer is 0.025 to 0.050 mm. The aluminum plastic composite foil layer and the metal mesh layer are used for shielding signals, and the stranded conductor formed by seven stranded copper alloy filaments is used, so that the cable achieves good signal shielding function and has good pliability and stretchability.
Description
Technical field
The utility model relates to a kind of cable, particularly a kind of coaxial high-frequency cable for car antenna.
Background technology
At present, the coaxial high-frequency cable using on car antenna, due in use often bending, easily causes tearing of material and breaks, and fail safe is caused to harmful effect.Some coaxial high-frequency cables adopt the material (for example comparatively thin metal screen layer) of comparatively resistance to bending to adapt to such operational environment, but because metal screen layer is thinner, its antijamming capability is had a greatly reduced quality; On the other hand, cable again can hardening to adopt the means such as thicker metal level to solve the words of anti-interference of cable, cannot be applicable to operational environment.
Utility model content
The technical problems to be solved in the utility model is that cable material in prior art is really up to the mark in order to overcome, defect a little less than antijamming capability, and a kind of coaxial high-frequency cable for car antenna that can keep again good antijamming capability when material is pliable and tough is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of coaxial high-frequency cable for car antenna, it includes a stranded conductor, a restrictive coating and an insulating barrier, described insulating barrier is coated on described stranded conductor outside, its feature is, the described coaxial high-frequency cable for car antenna also includes: plastic-aluminum combined paper tinsel layer and a metal net layer;
Described stranded conductor is by 7 stranded forming of copper alloy monofilament, and the diameter of described copper alloy monofilament is 0.16mm;
Described plastic-aluminum combined paper tinsel layer is coated on outside described insulating barrier, and described metal net layer is coated on outside described plastic-aluminum combined paper tinsel layer, and described restrictive coating is coated on outside described metal net layer;
The thickness of described plastic-aluminum combined paper tinsel layer is 0.025～0.050mm.
, plastic-aluminum combined paper tinsel layer good toughness is set herein, when thering is good water proof, oxygen barrier function, can also carries out preferably signal shielding.And metal net layer is owing to being web frame, its draftability is very remarkable.Metal net layer is combined rear suppleness and signal shielding ability with plastic-aluminum combined paper tinsel layer all stronger.
In addition, design 7 stranded formation stranded conductors of copper alloy monofilament, ensured on the one hand electrical property and the intensity of the coaxial high-frequency cable for car antenna of the present utility model, conductor is stranded comparatively regular on the other hand, can reduce the loss in signal transduction process.
Preferably, described metal net layer is made up of tinned copper wire.Herein, metal net layer being set and being made up of tinned copper wire, is that the oxidation resistance of zinc-plated rear copper wire is stronger because copper wire pliability and draftability are better.
Preferably, the count of described metal net layer is 90%～96%.
Preferably, the thickness of described insulating barrier is 0.30～0.50mm.
Preferably, the polypropylene that described insulating barrier is-40 DEG C～+ 105 DEG C by temperature resistant range is made.Polypropylene is a kind of hemicrystalline thermoplastics, has higher resistance to impact, engineering properties is tough and the characteristic of anti-multiple organic solvent and acid and alkali corrosion.
Preferably, the polyvinyl chloride that described restrictive coating is-40 DEG C～+ 105 DEG C by temperature resistant range is made.Therefore polyvinyl chloride anti-flammability and corrosion resistance are better arranged on outermost layer as restrictive coating.
Preferably, the diameter of described restrictive coating is 2.66～2.92mm.
Preferably, the diameter of described stranded conductor is 1.44～1.60mm.
Preferably, the thickness of described restrictive coating is 0.15～0.30mm.
Positive progressive effect of the present utility model is: by plastic-aluminum combined paper tinsel layer and metal net layer are set, signal is shielded, and use 7 copper alloy monofilament to be twisted into stranded conductor, make cable also maintain good pliability and draftability in having better signal shielding function.
Brief description of the drawings
Fig. 1 is the structural representation of the coaxial high-frequency cable for car antenna of the utility model embodiment 1.
Embodiment
Lift a preferred embodiment below, and carry out by reference to the accompanying drawings the clearer the utility model that intactly illustrates.
Embodiment 1
Fig. 1 is the structural representation of the coaxial high-frequency cable for car antenna of embodiment 1, and as shown in Figure 1, the coaxial high-frequency cable for car antenna that the utility model embodiment 1 relates to includes:
Stranded conductor 1, restrictive coating 5 and insulating barrier 2, insulating barrier 2 is coated on stranded conductor 1 outside, plastic-aluminum combined paper tinsel layer 3 and metal net layer 4.
Wherein, stranded conductor 1 is by 7 stranded forming of copper alloy monofilament, and the diameter of copper alloy monofilament is 0.16mm.
Plastic-aluminum combined paper tinsel layer 3 is coated on outside insulating barrier 2, and metal net layer 4 is coated on outside plastic-aluminum combined paper tinsel layer 3, and restrictive coating 5 is coated on outside metal net layer 4.
Further, the thickness of plastic-aluminum combined paper tinsel layer 3 is 0.025mm.
Metal net layer 4 is made up of tinned copper wire, the count of metal net layer 4 is 90%, the thickness of insulating barrier 2 is 0.30mm, the polypropylene that insulating barrier 2 is-40 DEG C～+ 105 DEG C by temperature resistant range is made, the polyvinyl chloride that restrictive coating 5 is-40 DEG C～+ 105 DEG C by temperature resistant range is made, the diameter of restrictive coating 5 is 2.66mm, and the diameter of stranded conductor 1 is 1.44mm, and the thickness of restrictive coating 5 is 0.15mm.
The car antenna of the present embodiment is connected with coaxial high-frequency cable meeting under ISO14572 standard, detect, and the comparative example 1 of existing vehicular cable is in contrast provided.
Comparative example 1
The model of the vehicular cable of comparative example 1 is SYV-50, and this model is a conventional commercially available cable model.
By embodiment 1 is contrasted with comparative example 1, its contrast effect is as shown in table 1:
The Performance Ratio of the vehicular cable of the vehicular cable of table 1 embodiment 1 and comparative example 1
Embodiment 2
Embodiment 2 provides a kind of coaxial high-frequency cable for car antenna, and embodiment 2 is with the difference of embodiment 1: the thickness of plastic-aluminum combined paper tinsel layer 3 is 0.037mm, and the diameter of copper alloy monofilament is 0.16mm.
The count of metal net layer 4 is 95%, and the thickness of insulating barrier 2 is 0.40mm, and the diameter of restrictive coating 5 is 2.80mm, and the diameter of stranded conductor 1 is 1.52mm, and the thickness of restrictive coating 5 is 0.22mm.
The car antenna of the present embodiment is connected with coaxial high-frequency cable meeting under ISO14572 standard, detect, and the comparative example 2 of existing vehicular cable is in contrast provided.
Comparative example 2
The model of the vehicular cable of comparative example 2 is SYV-50, and this model is a conventional commercially available cable model.
By embodiment 2 is contrasted with comparative example 2, its contrast effect is as shown in table 2:
The Performance Ratio of the vehicular cable of the vehicular cable of table 2 embodiment 2 and comparative example 2
Embodiment 3
Embodiment 3 provides a kind of coaxial high-frequency cable for car antenna, and embodiment 3 is with the difference of embodiment 1: the thickness of plastic-aluminum combined paper tinsel layer 3 is 0.050mm, and the diameter of copper alloy monofilament is 0.16mm.
The count of metal net layer 4 is that 100%(can realize by stack), the thickness of insulating barrier 2 is 0.50mm, and the diameter of restrictive coating 5 is 2.92mm, and the diameter of stranded conductor 1 is 1.60mm, and the thickness of restrictive coating 5 is 0.30mm.
The car antenna of the present embodiment is connected with coaxial high-frequency cable meeting under ISO14572 standard, detect, and the comparative example 3 of existing vehicular cable is in contrast provided.
Comparative example 3
The model of the vehicular cable of comparative example 3 is SYV-50, and this model is a conventional commercially available cable model.
By embodiment 3 is contrasted with comparative example 3, its contrast effect is as shown in table 3:
The Performance Ratio of the vehicular cable of the vehicular cable of table 3 embodiment 3 and comparative example 3
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that this only illustrates, 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 amendment all fall into protection range of the present utility model.
Claims (9)
1. the coaxial high-frequency cable for car antenna, it includes a stranded conductor, a restrictive coating and an insulating barrier, described insulating barrier is coated on described stranded conductor outside, it is characterized in that, the described coaxial high-frequency cable for car antenna also includes: plastic-aluminum combined paper tinsel layer and a metal net layer;
Described stranded conductor is by 7 stranded forming of copper alloy monofilament, and the diameter of described copper alloy monofilament is 0.16mm;
Described plastic-aluminum combined paper tinsel layer is coated on outside described insulating barrier, and described metal net layer is coated on outside described plastic-aluminum combined paper tinsel layer, and described restrictive coating is coated on outside described metal net layer;
The thickness of described plastic-aluminum combined paper tinsel layer is 0.025～0.050mm.
2. the coaxial high-frequency cable for car antenna as claimed in claim 1, is characterized in that, described metal net layer is made up of tinned copper wire.
3. the coaxial high-frequency cable for car antenna as claimed in claim 2, is characterized in that, the count of described metal net layer is 90%～100%.
4. the coaxial high-frequency cable for car antenna as claimed in claim 1, is characterized in that, the thickness of described insulating barrier is 0.30～0.50mm.
5. the coaxial high-frequency cable for car antenna as claimed in claim 4, is characterized in that, the polypropylene that described insulating barrier is-40 DEG C～+ 105 DEG C by temperature resistant range is made.
6. the coaxial high-frequency cable for car antenna as claimed in claim 1, is characterized in that, the polyvinyl chloride that described restrictive coating is-40 DEG C～+ 105 DEG C by temperature resistant range is made.
7. the coaxial high-frequency cable for car antenna as claimed in claim 6, is characterized in that, the diameter of described restrictive coating is 2.66～2.92mm.
8. the coaxial high-frequency cable for car antenna as claimed in claim 1, is characterized in that, the diameter of described stranded conductor is 1.44～1.60mm.
9. the coaxial high-frequency cable for car antenna as claimed in claim 7, is characterized in that, the thickness of described restrictive coating is 0.15～0.30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098002.4U CN203787111U (en) | 2014-03-05 | 2014-03-05 | Coaxial high frequency cable used for vehicle antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098002.4U CN203787111U (en) | 2014-03-05 | 2014-03-05 | Coaxial high frequency cable used for vehicle antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787111U true CN203787111U (en) | 2014-08-20 |
Family
ID=51323272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098002.4U Expired - Fee Related CN203787111U (en) | 2014-03-05 | 2014-03-05 | Coaxial high frequency cable used for vehicle antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787111U (en) |
-
2014
- 2014-03-05 CN CN201420098002.4U patent/CN203787111U/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: 20140820 |