CN208157088U - A kind of coaxial low noise cable - Google Patents
A kind of coaxial low noise cable Download PDFInfo
- Publication number
- CN208157088U CN208157088U CN201820683423.1U CN201820683423U CN208157088U CN 208157088 U CN208157088 U CN 208157088U CN 201820683423 U CN201820683423 U CN 201820683423U CN 208157088 U CN208157088 U CN 208157088U
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- Prior art keywords
- layer
- low noise
- outside
- coaxial low
- noise cable
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- 239000004020 conductor Substances 0.000 claims abstract description 46
- 239000000314 lubricant Substances 0.000 claims abstract description 17
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Communication Cables (AREA)
Abstract
The utility model relates to a kind of coaxial low noise cables, it includes inner conductor, lubricant layer is equipped with outside the inner conductor, it is extruded outside the lubricant layer equipped with insulating layer and semiconductive shielding layer, cladding is equipped with outer conductor outside the semiconductive shielding layer, extrudes outside the outer conductor equipped with oversheath.The utility model reduces in cable use process and generates noise.
Description
Technical field
The utility model relates to a kind of cables, and in particular to a kind of coaxial cable.
Background technique
With the fast development of modern communication, detection to transmitting signal, judgement and analysis require just higher and higher.For
The equipment precision requirement used is also higher, and connects the cable of equipment, the small-signal generated in use process, just forms detection
System noise reduces this noise, can improve the accuracy of observation and control technology.
Noise is mainly related with the fuel factor of material in the construction of cable, while mainly due in cable use process, special
It is not when being bent to squeeze by external force, to rub between insulating layer and inner conductor and outer conductor layer and generate charge and gather release institute
It causes.So reducing the fuel factor of material, insulation and the friction between inner conductor and outer conductor can effectively reduce noise.
Summary of the invention
Goal of the invention：The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of reduction cable
The coaxial cable of noise is generated in use process.
Technical solution：In order to solve the above-mentioned technical problem, a kind of coaxial low noise cable described in the utility model, it is wrapped
Inner conductor is included, lubricant layer is equipped with outside the inner conductor, is extruded outside the lubricant layer equipped with insulating layer and semiconductive screen
Layer is covered, cladding is equipped with outer conductor outside the semiconductive shielding layer, extrudes outside the outer conductor equipped with oversheath.
The inner conductor uses silver-plated copper conductor.
The lubricant layer is silicone lubricant layer.
The insulating layer is Ceramic silicon rubber layer.
The semiconductive shielding layer is silicon substrate semi-conductive layer, and thickness is between 0.2-0.5 mm.
The outer conductor is that graphene enhances aluminum-base composite pipe.
The oversheath is made of heat-resistant silicon rubber.
Lubricant layer is set in insulating layer, semi-conductive shield is set outside insulating layer, and reduction insulating layer is with inner conductor and outside
Possible friction between conductor and generate charge and cause noise.
Cable insulation uses Ceramic silicon rubber, high temperature resistant, and its coefficient of linear thermal expansion than other conventional high scores
Sub- material is small, just smaller with the linear expansion coefficient difference of internal and external conductor, effectively reduces in cable operational process, and temperature increases
When construction of cable each section between the charge generated with respect to sliding friction caused by noise.
External conductor layer enhances aluminum-base composite pipe using graphene, has high-intensitive protective value, highly conductive shielding
Can, and with internal structure substantially without friction.
Cable jacket extrudes high-temperature-resisting silicon rubber, improves the temperature resistant grade of cable.
Beneficial effect：Compared with prior art, remarkable advantage is the utility model：The setting of the utility model overall structure
Rationally, inner conductor uses silver-plated copper conductor, has very high electric conductivity, heat resistance and inoxidizability；Lubricant layer uses silicon tree
Grease lubrication oxidant layer keeps conductive surface smooth, and coefficient of friction is minimum, and silicone resin has high-temperature stability, and with conductor, insulate phase
Matching, so that cable can be to work under hot environment；Insulating layer use Ceramic silicon rubber, have very high electrical insulation capability and
High temperature resistance has extraordinary flexibility convenient for squeezing out at conventional temperatures, and in cable operational process, with temperature
Raising, gradually ceramic, while still having high-insulativity, linear expansion coefficient is gradually decreased, with internal and external conductor
Linear expansion coefficient difference is just smaller, effectively reduces producing between construction of cable each section with respect to sliding friction when temperature increases
Noise caused by raw charge；Semiconductive shielding layer uses silicon substrate semiconducting material, has semiconductive and high temperature resistance, thick
Degree is between 0.2-0.5mm, and while enhancing shielding properties, playing prevents insulation and the rubbing action of outer conductor, insulating layer with
Semiconductive shielding layer uses double-layer coextrusion, combines closely as an entirety；Outer conductor enhances aluminum-base composite pipe using graphene,
With high-intensitive protective value, highly conductive shielding properties, intensity, substantially can be with when by external force up to 240MPa or more
External force is offset in outside, guarantees that built-in electrical insulation core does not move, insulation would not also rub with inner and outer conductor and generate electricity
Lotus and form noise, outer conductor can use extrusion molding, can also using band longitudinal tubing, longitudinal wrap seam using argon arc welding carry out
Welding；Oversheath uses heat-resistant silicon rubber, plays a part of to protect internal core, while guaranteeing that cable can be run at high temperature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of coaxial low noise cable described in the utility model, it includes inner conductor 1, interior is led described
It is equipped with lubricant layer 2 outside body 1, is extruded outside the lubricant layer 2 equipped with insulating layer 3 and semiconductive shielding layer 4, is partly led described
Cladding is equipped with outer conductor 5 outside shield layer 4, extrudes outside the outer conductor 5 equipped with oversheath 6；The inner conductor 1 uses
Silver-plated copper conductor；The lubricant layer 2 is silicone lubricant layer；The insulating layer 3 is Ceramic silicon rubber layer；The semiconductive screen
Covering layer 4 is silicon substrate semi-conductive layer, and thickness is between 0.2-0.5 mm；The outer conductor 5 is that graphene enhances aluminum-base composite pipe；
The oversheath 6 is made of heat-resistant silicon rubber.The setting of the utility model overall structure rationally, led using silver-plated copper by inner conductor
Body has very high electric conductivity, heat resistance and inoxidizability；Lubricant layer uses silicone lubricant oxidant layer, makes conductive surface light
Sliding, coefficient of friction is minimum, and silicone resin has high-temperature stability, and with conductor, insulation matches, so that cable can be with high temperature ring
It works under border；Insulating layer uses Ceramic silicon rubber, has very high electrical insulation capability and high temperature resistance, at conventional temperatures
With extraordinary flexibility convenient for squeezing out, and in cable operational process, as the temperature rises, gradually ceramic, according to
While so having high-insulativity, linear expansion coefficient is gradually decreased, just smaller with the linear expansion coefficient difference of internal and external conductor, is had
Noise caused by the charge generated with respect to sliding friction when the reduction temperature of effect increases between construction of cable each section；Partly lead
Shield layer uses silicon substrate semiconducting material, has semiconductive and high temperature resistance, and thickness is between 0.2-0.5mm, enhancing
While shielding properties, the rubbing action for preventing insulation with outer conductor is played, insulating layer and semiconductive shielding layer use bilayer altogether
It squeezes, combines closely as an entirety；Outer conductor enhances aluminum-base composite pipe using graphene, has high-intensitive protective value, high
External force can be offset in outside substantially when by external force, be guaranteed up to 240MPa or more by conductive shield performance, intensity
Built-in electrical insulation core does not move, and insulation would not also rub with inner and outer conductor and generate charge and form noise, and outer conductor can
To use extrusion molding, can also be welded using band longitudinal tubing, longitudinal wrap seam using argon arc welding；Oversheath uses heat-resisting silicon
Rubber plays a part of to protect internal core, while guaranteeing that cable can be run at high temperature.
The utility model provides a kind of thinking and method, and there are many method and the approach for implementing the technical solution, with
It is only preferred embodiments of the present invention described in upper, it is noted that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications should also regard
For the protection scope of the utility model, all undefined components in this embodiment can be implemented in the prior art.
Claims (7)
1. a kind of coaxial low noise cable, it is characterised in that：It includes inner conductor（1）, in the inner conductor（1）Outside is equipped with profit
Slip layer（2）, in the lubricant layer（2）Outside is extruded equipped with insulating layer（3）And semiconductive shielding layer（4）, in the semiconductive screen
Cover layer（4）Outside cladding is equipped with outer conductor（5）, in the outer conductor（5）Outside is extruded equipped with oversheath（6）.
2. coaxial low noise cable according to claim 1, it is characterised in that：The inner conductor（1）It is led using silver-plated copper
Body.
3. coaxial low noise cable according to claim 1, it is characterised in that：The lubricant layer（2）For silicone lubricant
Layer.
4. coaxial low noise cable according to claim 1, it is characterised in that：The insulating layer（3）For ceramic SiClx rubber
Glue-line.
5. coaxial low noise cable according to claim 1, it is characterised in that：The semiconductive shielding layer（4）For silicon substrate
Semi-conductive layer, thickness is between 0.2-0.5 mm.
6. coaxial low noise cable according to claim 1, it is characterised in that：The outer conductor（5）For graphene enhancing
Aluminum-base composite pipe.
7. coaxial low noise cable according to claim 1, it is characterised in that：The oversheath（6）Using heat-resisting silicon rubber
Glue is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683423.1U CN208157088U (en) | 2018-05-09 | 2018-05-09 | A kind of coaxial low noise cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683423.1U CN208157088U (en) | 2018-05-09 | 2018-05-09 | A kind of coaxial low noise cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157088U true CN208157088U (en) | 2018-11-27 |
Family
ID=64389763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683423.1U Active CN208157088U (en) | 2018-05-09 | 2018-05-09 | A kind of coaxial low noise cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208157088U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109841302A (en) * | 2019-04-11 | 2019-06-04 | 苏州科宝光电科技有限公司 | Mininoise cable |
| CN110473651A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of coaxial low noise cable |
| CN110718332A (en) * | 2019-10-17 | 2020-01-21 | 山东华凌电缆有限公司 | Rotatable freely-sliding type power cable |
-
2018
- 2018-05-09 CN CN201820683423.1U patent/CN208157088U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110473651A (en) * | 2018-05-09 | 2019-11-19 | 江苏宝安电缆有限公司 | A kind of coaxial low noise cable |
| CN109841302A (en) * | 2019-04-11 | 2019-06-04 | 苏州科宝光电科技有限公司 | Mininoise cable |
| CN110718332A (en) * | 2019-10-17 | 2020-01-21 | 山东华凌电缆有限公司 | Rotatable freely-sliding type power cable |
| CN110718332B (en) * | 2019-10-17 | 2021-06-04 | 山东华凌电缆有限公司 | Rotatable freely-sliding type power cable |
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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: Coaxial low-noise cable Effective date of registration: 20221209 Granted publication date: 20181127 Pledgee: Jiangsu Yixing rural commercial bank Limited by Share Ltd. Branch Park Branch Pledgor: JIANGSU BAOAN CABLE Co.,Ltd. Registration number: Y2022980026157 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214205 Longchi Road, huankeyuan, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Bao'an Cable Co.,Ltd. Address before: 214205 Longchi Road, huankeyuan, Yixing City, Wuxi City, Jiangsu Province Patentee before: JIANGSU BAOAN CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |