CN203706710U - Low noise triaxial radio frequency multifunctional tension cable - Google Patents
Low noise triaxial radio frequency multifunctional tension cable Download PDFInfo
- Publication number
- CN203706710U CN203706710U CN201320877758.4U CN201320877758U CN203706710U CN 203706710 U CN203706710 U CN 203706710U CN 201320877758 U CN201320877758 U CN 201320877758U CN 203706710 U CN203706710 U CN 203706710U
- Authority
- CN
- China
- Prior art keywords
- low noise
- radio
- layer
- radio frequency
- axle
- Prior art date
- 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
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
A low noise triaxial radio frequency multifunctional tension cable comprises a center layer, a braided layer, a middle layer, a total shield layer, and an outer layer; the center layer comprises a plurality of low noise radio frequency lines and a plurality of power lines, and a glass fiber filling rope is arranged in a gap between the low noise radio frequency lines and the power lines; the filling rope is wrapped by a polyester belt, and an aramid fiber braid layer, a flame retardation polyvinyl chloride middle layer, the alloy fiber total shield layer, and a Buna-N rubber layer are arranged; a conventional cable is bended, shaked, impacted, and pressed in the work, so the cable cannot suit frequent change of surrounding environments and temperatures; when a special engineering project is executed, the said problems need to be urgently solved, the conventional cable can cause certain difficulties in measuring micro signals, so noises can be generated in the cable, thus affecting accuracy of measuring values; the cable of the utility model is suitable for various measuring meters, and is very suitable for a measuring meter capable of measuring micro signals in the special engineering project.
Description
Technical field
The utility model relates to a kind of low noise three axle radio-frequency multi-functional tensile cables.
Background technology
The braided coaxial cable of the crosslinked polyethylene that existing resistance is large or fluorine resin insulation is at bending or mechanical oscillation and environment, while use under temperature frequent variations condition, due to bending, vibration, impact, extruding or cable environment temperature change and cause that the factor such as expand with heat and contract with cold produces interior noise and will bring error to measurement, particularly at a loss as to what to do especially in the time relating to a certain special engineering task of execution, owing to measuring the measuring instrument of tiny signal, input/output terminal is all high impedance circuit, machinery compartment interconnects the insulation resistance of having relatively high expectations with the coaxial cable of machine distribution use, but the electric discharge of the electrostatic charge of this coaxial cable is amplified by the amplifier of machine, even cover low frequency signal, become bad noise source, this noise becomes the factor of error in the instrument of measuring tiny signal, can not measure exactly.
Summary of the invention
For above-mentioned situation, the purpose of this utility model is to provide one can conform and variations in temperature, there is again good waterproof, oil resistant, vibration resistance, shock-resistant, resistance to tension, quality is light, soft, can under mobile condition, be used in high impedance weak signal system, collection transmission is controlled, detection with the high-frequency signal of communicating by letter in one, and its compact conformation, technique is simple and easy, without dropping into high-new production equipment, production efficiency is high, good product quality, can meet the low noise three axle radio-frequency multi-functional tensile cables of the high configuration requirement while carrying out a certain special engineering task.
To achieve these goals, a kind of low noise three axle radio-frequency multi-functional tensile cables, are sequentially made up of central core, braid, middle tegillum, total screen and serving from inside to outside; Described central core comprises several low noise radio frequency lines and several power line, gap location between low noise radio frequency line and power line arranges gasket for packing, the outer wrapped polyester belt of gasket for packing, described braid is aramid fiber yarn braid, described middle tegillum is the flame-proof polyvinyl chloride layer extruding outside braid, described total screen is B alloy wire layer, and described serving extrudes outside total screen.
For implementation structure, effect optimization, its further step is:
Described low noise radio frequency line comprises conductor, insulating barrier, low noise conductive layer, unit screen, unit sheath, drainage thread and screen from inside to outside.
Described insulating barrier is crosslinked polyetylene insulated layer.
Described unit sheath is 105 DEG C of flame-proof polyvinyl chloride unit sheaths.
Described screen is two layers of aluminum plastic belt.
Described low noise radio frequency line is more than two.
Described power line is more than two.
Described power line comprises power line conductor and is arranged on the insulating barrier outside power line conductor.
Described gasket for packing is glass fibre filling rope.
Described serving is nitrile rubber serving.
The utility model adopts from inside to outside and is sequentially made up of central core, braid, middle tegillum, total screen and serving; Wherein, central core comprises by several low noise radio frequency lines and several power line and forming, and at their gap location, glass fibre filling rope is set, the outer wrapped polyester belt of gasket for packing, and then employing arranges tegillum in aramid fiber yarn braid, flame-proof polyvinyl chloride, the technical scheme of the total screen of B alloy wire, nitrile rubber serving; It has overcome existing cable because of actions such as the bending in the course of work, vibration, impact, extruding, make cable cannot adapt to the frequent variations of surrounding environment and temperature, while particularly relating to a certain special engineering task of execution, more show problem anxious to be resolved, it causes certain difficulty to measurement tiny signal, makes the inner defect that produces noise and affect the accuracy of measured value of cable.
The beneficial effect that the utility model produced compared to existing technology:
(I) the utility model adopts the inside and outside protection of multilayer always to shield design with B alloy wire and is combined, be aided with the technical measures such as braiding is strengthened, crosslinked polyetylene insulated paint film is bonding, its compact conformation, technique is simple and easy, without dropping into, high-new production equipment and production efficiency are high, good product quality, has met the high configuration requirement while carrying out a certain special engineering task;
(II) the utility model adopts several low noise radio frequency lines to be combined with several power lines, is aided with the technical measures such as gasket for packing and outer wrapped polyester belt reinforcement, has both met shielding properties requirement, has strengthened again cable tensile strength, has also saved product cost;
(III) the utility model adopts several low noise radio frequency lines to be combined with several power lines, its conductor is by many stranded the forming of thin tinned wird, the technical measures of the outer bonding crosslinked polyetylene insulated paint film of conductor, had both improved thermal endurance, had strengthened again the stability of insulation resistance;
(IV) the utility model adopts several low noise radio frequency lines to be combined with several power lines, its unit screen extrudes unit sheath outward, the outer wrapped multilayer aluminum plastic belt screen again of unit sheath and the technical measures of placing drainage thread, its combination property obviously promotes, particularly sound attenuation amount reduces significantly, reaches 30 decibels;
(V) the utility model adopts the technical measures of nitrile rubber serving, has both met the requirement of cable sizing, has strengthened again the flexibility of cable, has also saved product cost;
(VI) the utility model integrates transmission control, detection and the high-frequency signal of communicating by letter, it is scientific and reasonable for structure, manufacturing process advanced person, production efficiency is high, lighter in weight and softness can be used under mobile condition, and product obtains the integrated performance indexs such as good waterproof, oil resistant, vibration resistance, shock-resistant, resistance to tension, market prospects are good, are worth penetration and promotion.
The utility model is applicable to the use of various measuring instruments, need to measure the measuring instrument of tiny signal while being particularly suitable for carrying out a certain special engineering task.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the front view of a kind of low noise three axle radio-frequency multi-functional tensile cables of the utility model.
In figure: 1, central core, 11, low noise radio frequency line, 111, conductor, 112, insulating barrier, 113, low noise conductive layer, 114, unit screen, 115, unit sheath, 116, drainage thread, 117, aluminum plastic belt screen, 12, power line, 121, conductor, 122, insulating barrier, 13, gasket for packing, 14, polyester belt, 2, braid, 3, middle tegillum, 4, total screen, 5, serving.
Embodiment
Shown in accompanying drawing, a kind of low noise three axle radio-frequency multi-functional tensile cables, are sequentially made up of central core 1, braid 2, middle tegillum 3, total screen 4 and serving 5 from inside to outside, central core 1 comprises more than two low noise radio frequency line 11 and more than two power line 12, gap location between low noise radio frequency line 11 and power line 12 arranges glass fibre filling rope 13, the outer wrapped polyester belt 14 of gasket for packing 13, low noise radio frequency line 11 comprises from inside to outside by the many stranded conductors that form 111 of thin tinned wird, the outer bonding crosslinked polyetylene insulated paint film of conductor 111, it is crosslinked polyetylene insulated layer 112, the outer coating low noise of insulating barrier 112 conductive layer 113, the outer weaving unit screen 114 of low noise conductive layer 113, outside unit screen 114, extrude 105 DEG C of flame-proof polyvinyl chloride unit sheaths 115, the outer wrapped two layers of aluminum plastic belt of unit sheath 115, be aluminum plastic belt screen 117 and drainage thread 116 is set simultaneously, power line 12 comprises power line conductor 121 and is arranged on the insulating barrier 122 outside power line conductor.
By reference to the accompanying drawings, in order to have strengthened the tensile property of cable, the outer employing aramid fiber yarn of central core 1 is dredged and is compiled technique, and braid 2 is in the outer braiding aramid fiber yarn of central core 1, i.e. aramid fiber yarn braid; Middle tegillum 3 is for extruding tegillum in the flame-proof polyvinyl chloride outside braid 2; For except meeting shielding properties requirement, can also realize the tensile strength that can strengthen cable, can save again the target of product cost, therefore at the outer braiding B alloy wire of middle tegillum 3, the i.e. total screen of B alloy wire; In order to ensure that cable softness shapes again, serving 5 extrudes outside total screen 4, i.e. nitrile rubber serving.
Claims (10)
1. low noise three axle radio-frequency multi-functional tensile cables, is characterized in that being sequentially made up of central core (1), braid (2), middle tegillum (3), total screen (4) and serving (5) from inside to outside; Described central core (1) comprises several low noise radio frequency lines (11) and several power line (12), gap location between low noise radio frequency line (11) and power line (12) arranges gasket for packing (13), the outer wrapped polyester belt (14) of gasket for packing (13), described braid (2) is aramid fiber yarn braid, described middle tegillum (3) is for extruding the flame-proof polyvinyl chloride layer outside braid (2), described total screen (4) is B alloy wire layer, and described serving (5) extrudes outside total screen (4).
2. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 1, is characterized in that described low noise radio frequency line (11) comprises conductor (111), insulating barrier (112), low noise conductive layer (113), unit screen (114), unit sheath (115), drainage thread (116) and screen (117) from inside to outside.
3. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 2, is characterized in that described insulating barrier (112) is for crosslinked polyetylene insulated layer.
4. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 2, is characterized in that described unit sheath (115) is 105 DEG C of flame-proof polyvinyl chloride unit sheaths.
5. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 2, is characterized in that described screen (117) is two layers of aluminum plastic belt.
6. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 1, is characterized in that described low noise radio frequency line (11) is more than two.
7. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 1, is characterized in that described power line (12) is more than two.
8. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 1, is characterized in that described power line (12) comprises power line conductor (121) and is arranged on the insulating barrier (122) outside power line conductor.
9. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 1, is characterized in that described gasket for packing (13) is glass fibre filling rope.
10. a kind of low noise three axle radio-frequency multi-functional tensile cables according to claim 1, is characterized in that described serving (5) is nitrile rubber serving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877758.4U CN203706710U (en) | 2013-12-29 | 2013-12-29 | Low noise triaxial radio frequency multifunctional tension cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320877758.4U CN203706710U (en) | 2013-12-29 | 2013-12-29 | Low noise triaxial radio frequency multifunctional tension cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203706710U true CN203706710U (en) | 2014-07-09 |
Family
ID=51057113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320877758.4U Expired - Fee Related CN203706710U (en) | 2013-12-29 | 2013-12-29 | Low noise triaxial radio frequency multifunctional tension cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203706710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745773A (en) * | 2013-12-29 | 2014-04-23 | 湖南华菱线缆股份有限公司 | Low-noise tri-axial radio frequency multifunctional tensile cable |
-
2013
- 2013-12-29 CN CN201320877758.4U patent/CN203706710U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745773A (en) * | 2013-12-29 | 2014-04-23 | 湖南华菱线缆股份有限公司 | Low-noise tri-axial radio frequency multifunctional tensile cable |
| CN103745773B (en) * | 2013-12-29 | 2016-08-17 | 湖南华菱线缆股份有限公司 | A kind of low noise three axle radio-frequency multi-functional tensile cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201191531Y (en) | High-shielding microwave coaxial cable | |
| CN102117677B (en) | High-temperature resistance light low voltage differential signaling (LVDS) data bus cable and preparation method thereof | |
| CN201584194U (en) | Fluoroplastic control cable | |
| CN203706710U (en) | Low noise triaxial radio frequency multifunctional tension cable | |
| CN105590682A (en) | Opto-electric hybrid cable comprising coaxial electric units and manufacturing method thereof | |
| CN103854781A (en) | High-temperature-resistant K-3-level cable used for 1E-type nuclear power plant | |
| CN102737758A (en) | Multifunctional oil well monitoring sensor cable | |
| CN205543175U (en) | Steady coaxial test cable of looks fixed ampllitude radio frequency of machinery | |
| CN106251975A (en) | A kind of coaxial radio-frequency photoelectric communication composite cable and production method thereof | |
| CN103745773B (en) | A kind of low noise three axle radio-frequency multi-functional tensile cable | |
| CN105580090A (en) | Ac-current induced quench protection system | |
| CN207409307U (en) | Integrate the composite cable of communication and power transmission | |
| CN105551607A (en) | Twisted-pair shielded communication cable for smart energy traffic and production process | |
| CN203300272U (en) | High-temperature and strong-radiation resistance low-noise cable capable of detecting minimal signals | |
| CN102856001B (en) | Communication cable and production process thereof | |
| CN105225763A (en) | A kind of aerospace 100,000,000 netting twines and preparation method thereof | |
| CN201732192U (en) | Armor sensing optical cable | |
| CN203366783U (en) | Integrated cable for high-precision ground terminal integrated detection device | |
| CN209691430U (en) | A kind of reinforced computer cable | |
| CN202196612U (en) | Computer input cable | |
| CN207602253U (en) | A kind of Multifunction hgih-building high-speed elevator cable | |
| CN202034090U (en) | High temperature resistant and light LVDS data bus cable | |
| CN202887778U (en) | Novel electronic computer signal cable | |
| CN201340752Y (en) | Cable for measurement and computer input | |
| CN206742472U (en) | A kind of super soft warp resistance low smoke and zero halogen phase-compensated cable |
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 |
Granted publication date: 20140709 Termination date: 20181229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |