CN208208422U - coaxial cable - Google Patents
coaxial cable Download PDFInfo
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- CN208208422U CN208208422U CN201820817739.5U CN201820817739U CN208208422U CN 208208422 U CN208208422 U CN 208208422U CN 201820817739 U CN201820817739 U CN 201820817739U CN 208208422 U CN208208422 U CN 208208422U
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- layer
- coaxial cable
- silver
- insulating layer
- outer conductor
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Abstract
The utility model provides a kind of coaxial cable, including insulating layer, inner conductor, protective layer and outer conductor.Inner conductor includes copper-clad steel layer and silver layer, and for silver layer between copper-clad steel layer and insulating layer, the range of silver layer and insulating layer bonding force is 5 pounds~20 pounds.Outer conductor is set between insulating layer and protective layer.Coaxial cable resistance provided by the utility model is lower, is able to satisfy growing transmission demand.
Description
Technical field
The utility model relates to field of cable technology, relate more specifically to a kind of coaxial cable.
Background technique
The cable of connection in TV and Radio Corporation's computer room is program source commonly used to transmit the TV programme of different frequency
To the main thoroughfare of transmitting terminal.It is higher and higher to the transmission requirement of data with TV programme increasingly high definition, therefore, it is necessary to
The resistance of cable is reduced to meet the needs of growing.The resistance of silver will be lower than copper, but the price of silver is also much higher than copper simultaneously
And the adhesive property of silver and insulating layer is poor, therefore existing coaxial cable is generally only with copper clad steel as inner conductor, transmission
Effect is poor.
Utility model content
The utility model in order to overcome the prior art at least one is insufficient, a kind of low-resistance coaxial cable is provided.
To achieve the goals above, the utility model provides a kind of coaxial cable, including insulating layer, inner conductor, protective layer
And outer conductor.Inner conductor includes copper-clad steel layer and silver layer, silver layer between copper-clad steel layer and insulating layer, silver layer and insulating layer it
Between be additionally provided with adhesive layer.Outer conductor is set between insulating layer and protective layer.
Optionally, the range of the thickness of silver layer is 0.01 micron~10 microns, and silver layer uses the side of plating or ion sputtering
Method is applied on the outside of copper-clad steel layer.
Optionally, silver layer is equipped with rough lines close to insulating layer side, and insulating layer also is provided with close to silver layer side
Rough lines.
Optionally, the diameter of inner conductor is within the scope of 0.802mm~0.818mm, protective layer with a thickness of 0.61mm~
0.76mm, protective layer are made of environmentally friendly anti-ultraviolet aging material.
Optionally, outer conductor is knitted to form using hard state alloy wire, and the pitch of outer conductor is not more than 21.4mm.
Optionally, coaxial cable further includes shielded layer, and shielded layer is between outer conductor and protective layer.
Optionally, shielded layer is double-sided aluminum foil or single side aluminium foil.
Optionally, double-sided aluminum foil includes the first aluminium foil layer, polyester layer, the second aluminium foil layer and restrictive coating, and polyester layer is set to the
Between one aluminium foil layer and the second aluminium foil layer, the second aluminium foil layer is set between polyester layer and restrictive coating.
Optionally, coaxial cable further includes shielded layer, and outer conductor has a multilayer, and shielded layer also has a multilayer, shielded layer and is led outside
The setting of body interval.
Optionally, inner conductor includes corrosion barrier layer, and the surface of inner conductor is equipped with corrosion barrier layer.
To sum up, coaxial cable provided by the utility model is increasing silver layer outside copper-clad steel layer, can reduce the electricity of inner conductor
Resistance, to meet higher transmission demand.After increasing silver layer outside copper-clad steel layer, the conductivity of inner conductor can reach 40%IACS
More than.
Secondly, by being equipped with rough lines or insulating layer close to silver layer side close to insulating layer side in silver layer
Equipped with rough lines, to increase the bonding force between silver layer and insulating layer.Meanwhile being arranged between silver layer and insulating layer
Adhesive layer further increases the bonding force between silver layer and insulating layer.
Furthermore the thickness of silver layer is controlled at 0.01 micron~10 microns, while guaranteeing conductivity, reduces silver-colored raw material
Cost.
For above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality is cited below particularly
Example is applied, and cooperates attached drawing, is described in detail below.
Detailed description of the invention
Fig. 1 is the schematic diagram for the coaxial cable that the embodiments of the present invention one provide；
Fig. 2 is the schematic diagram for the coaxial cable that the embodiments of the present invention two provide；
Fig. 3 is the schematic diagram for the coaxial cable that the embodiments of the present invention three provide.
Specific embodiment
Embodiment one
The schematic diagram of the coaxial cable shown in FIG. 1 provided for the embodiments of the present invention one.
Coaxial cable includes insulating layer 4, inner conductor 1, protective layer 6 and outer conductor 5.Inner conductor 1 includes copper-clad steel layer 2 and silver
Layer 3, silver layer 3 is additionally provided with adhesive layer 9 between copper-clad steel layer 2 and insulating layer 4 between silver layer 3 and insulating layer 4.Outer conductor 5 is set
Between insulating layer 4 and protective layer 6.
The resistance ratio copper of silver wants low, increases silver layer 3 outside copper-clad steel layer 2, the resistance of inner conductor 1 can be reduced, to meet
Higher transmission demand.After increasing silver layer 3 outside copper-clad steel layer 2, the conductivity of inner conductor 1 can reach 40%IACS or more.
Under normal circumstances, the bonding force between silver layer 3 and insulating layer 4 is weaker, is easy between silver layer 3 and insulating layer 4 de-
From gap is generated, steam, air etc. are easily stored in gap, to cause the corrosion of inner conductor 1, causes serious economic damage
It loses.The silver layer 3 and 4 bonding force of insulating layer of coaxial cable provided by the utility model are 20 pounds, are connected between silver layer 3 and insulating layer 4
It connects securely, it will not there is a phenomenon where be detached from.
In this present embodiment, silver layer 3 with a thickness of 0.01 micron, silver layer 3 is applied to copper using the method for ion sputtering
2 outside of Baogang's layer.The method of ion sputtering have plated film adhesiveness is good, coating film thickness up to nanoscale, it is pollution-free, save raw material
The advantages of, and silver ion can be bombarded and be entered in copper-clad steel base, to increase the bonding force of silver layer 3 and copper-clad steel layer 2.
The thickness of silver layer 3 only has 0.01 micron, and the thickness of silver layer 3 is lower, and the cost of silver-colored raw material is also lower.Also, when silver layer 3
When with a thickness of 0.01 micron, the conductivity of inner conductor 1 is 43%IACS, meets the needs of low resistance high conductivity.
In this present embodiment, silver layer 3 and insulating layer 4 paste connection, and insulating layer 4 is equipped with uneven close to 3 side of silver layer
Lines.It is the contact in order to increase insulating layer 4 with adhesive layer 9 that insulating layer 4, which is equipped with rough lines close to 3 side of silver layer,
Area increases the bonding force of silver layer 3 and insulating layer 4.In this present embodiment, adhesive layer 9 is equipped between silver layer 3 and insulating layer,
Adhesive layer 9 uses 1 adhesion agent of Tao Shi PE CS, further increases the cementability of silver layer 3 and insulating layer 4.
In this present embodiment, the diameter of inner conductor 1 is 0.802mm, protective layer 6 with a thickness of 0.61mm, protective layer 6 is ring
It protects anti-ultraviolet aging material to be made, protective layer 6 can protect coaxial cable from the intrusion of introduced contaminants and moisture.Meanwhile it protecting
Sheath 6 is made of environmentally friendly anti-ultraviolet aging material, moreover it is possible to resist ultraviolet ray ageing, increase coaxial cable uses the time.
In this present embodiment, outer conductor 5 is knitted to form using hard state alloy wire, and the pitch of outer conductor 5 is not more than 21.4mm.
In this present embodiment, inner conductor 1 includes corrosion barrier layer.The surface of inner conductor 1 is equipped with corrosion barrier layer, in reduction
The contact of conductor 1 and extraneous corrosive medium, increase inner conductor 1 uses the time.
Embodiment two
The schematic diagram of the coaxial cable shown in Fig. 2 provided for the embodiments of the present invention two.
Insulating layer, protective layer and outer conductor in embodiment two and the shape in embodiment one are identical with structure, identical
For element using being identically numbered, details are not described herein, is only explained below to different components.
In this present embodiment, silver layer with a thickness of 5 microns, the conductivity of inner conductor is 44%IACS, meets low resistance height
The demand of conductivity.Silver layer is coated in copper-clad steel layer using electric plating method, and electric plating method is more mature, electroplating device valence
Lattice are lower.
In this present embodiment, silver layer is equipped with rough lines close to insulating layer side.In order to increase silver layer and stickup
The contact area of agent or glue increases the bonding force of silver layer and insulating layer.In this present embodiment, silver layer and insulating layer bonding
Power is 10 pounds.
In this present embodiment, the diameter of inner conductor be 0.810mm, protective layer with a thickness of 0.76mm.
In this present embodiment, coaxial cable further includes shielded layer 7, and shielded layer 7 is used between outer conductor 5 and protective layer 6
In the interference for shielding outer bound pair communication line.
In this present embodiment, shielded layer 7 is double-sided aluminum foil.Double-sided aluminum foil includes the first aluminium foil layer, polyester layer, the second aluminium foil
Layer and restrictive coating, polyester layer are set between the first aluminium foil layer and the second aluminium foil layer, and the second aluminium foil layer is set to polyester layer and restrictive coating
Between.Double-sided aluminum foil has two layers of aluminium foil of the first aluminium foil layer and the second aluminium foil layer, has the function of double shield.
In this present embodiment, outer conductor 5 has one layer, and shielded layer 7 also has one layer, and shielded layer 7 and the interval of outer conductor 5 are arranged.
Embodiment three
The schematic diagram of the coaxial cable shown in Fig. 3 provided for the embodiments of the present invention three.
Insulating layer, protective layer and outer conductor in embodiment three and the shape in embodiment one are identical with structure, identical
For element using being identically numbered, details are not described herein, is only explained below to different components.
In this present embodiment, silver layer with a thickness of 10 microns, the conductivity of inner conductor is 45%IACS, meets low resistance height
The demand of conductivity.
In this present embodiment, outer conductor has two layers, and shielded layer 7 also has two layers, shielded layer 7 and the setting of outer conductor interval.
In this present embodiment, silver layer and insulating layer paste connection, and silver layer is equipped with rough line close to insulating layer side
Road, insulating layer also are provided with rough lines close to silver layer side.Insulating layer, silver layer and alite paste or stickup are improved simultaneously
The contact area of glue increases the bonding force of silver layer and insulating layer.In this present embodiment, silver layer and insulating layer bonding force are 8 pounds.
It will be understood by those skilled in the art that in exposure of the invention, term " on ", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion meaning
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore above-mentioned term should not be understood as pair
The limitation of invention.
Although the utility model is disclosed above by preferred embodiment, it is not intended to limit the utility model, it is any
This known those skilled in the art can make some changes and embellishment without departing from the spirit and scope of the utility model, therefore this is practical
Novel protection scope is subject to view claims range claimed.
Claims (10)
1. a kind of coaxial cable characterized by comprising
Insulating layer；
Inner conductor, comprising:
Copper-clad steel layer；
Silver layer, the silver layer is between the copper-clad steel layer and the insulating layer；
Adhesive layer is additionally provided with the adhesive layer between the silver layer and the insulating layer；
Protective layer；And
Outer conductor is set between the insulating layer and the protective layer.
2. coaxial cable described in accordance with the claim 1, which is characterized in that the range of the thickness of the silver layer be 0.01 micron~
10 microns, the silver layer is applied on the outside of the copper-clad steel layer using the method for plating or ion sputtering.
3. coaxial cable described in accordance with the claim 1, which is characterized in that the silver layer is equipped with recessed close to the insulating layer side
The lines of convex injustice, the insulating layer also are provided with rough lines close to the silver layer side.
4. coaxial cable described in accordance with the claim 1, which is characterized in that the diameter of the inner conductor 0.802mm~
Within the scope of 0.818mm, the protective layer with a thickness of 0.61mm~0.76mm, the protective layer is environmentally friendly anti-ultraviolet aging material
Material is made.
5. coaxial cable described in accordance with the claim 1, which is characterized in that the outer conductor is knitted to form with hard state alloy wire,
The pitch of the outer conductor is not more than 21.4mm.
6. coaxial cable described in accordance with the claim 1, which is characterized in that the coaxial cable further includes shielded layer, the screen
Layer is covered between the outer conductor and the protective layer.
7. coaxial cable according to claim 6, which is characterized in that the shielded layer is double-sided aluminum foil or single side aluminium foil.
8. coaxial cable according to claim 7, which is characterized in that the double-sided aluminum foil includes the first aluminium foil layer, polyester
Layer, the second aluminium foil layer and restrictive coating, the polyester layer are set between first aluminium foil layer and second aluminium foil layer, and described the
Two aluminium foil layers are set between the polyester layer and the restrictive coating.
9. coaxial cable described in accordance with the claim 1, which is characterized in that the coaxial cable further includes shielded layer, described outer
Conductor has multilayer, and the shielded layer also has multilayer, the shielded layer and outer conductor interval setting.
10. coaxial cable described in accordance with the claim 1, which is characterized in that inner conductor includes corrosion barrier layer, the inner conductor
Surface be equipped with the corrosion barrier layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820817739.5U CN208208422U (en) | 2018-05-29 | 2018-05-29 | coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820817739.5U CN208208422U (en) | 2018-05-29 | 2018-05-29 | coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208422U true CN208208422U (en) | 2018-12-07 |
Family
ID=64516881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820817739.5U Active CN208208422U (en) | 2018-05-29 | 2018-05-29 | coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208422U (en) |
-
2018
- 2018-05-29 CN CN201820817739.5U patent/CN208208422U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Method for cable bridge device to supply power via coaxial cable Effective date of registration: 20200721 Granted publication date: 20181207 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co., Ltd. Lipu sub branch Pledgor: ZHEJIANG COMMSPACE CABLE Co.,Ltd. Registration number: Y2020330000519 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210724 Granted publication date: 20181207 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co., Ltd. Lipu sub branch Pledgor: ZHEJIANG COMMSPACE CABLE Co.,Ltd. Registration number: Y2020330000519 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Coaxial cable Effective date of registration: 20210729 Granted publication date: 20181207 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co., Ltd. Lipu sub branch Pledgor: ZHEJIANG COMMSPACE CABLE Co.,Ltd. Registration number: Y2021330001035 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |