CN203562218U - Flexible torsion-resistant comprehensive cable for digital signal and power transmission - Google Patents
Flexible torsion-resistant comprehensive cable for digital signal and power transmission Download PDFInfo
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- CN203562218U CN203562218U CN201320746522.7U CN201320746522U CN203562218U CN 203562218 U CN203562218 U CN 203562218U CN 201320746522 U CN201320746522 U CN 201320746522U CN 203562218 U CN203562218 U CN 203562218U
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Abstract
The utility model provides a flexible torsion-resistant comprehensive cable for digital signal and power transmission. The cable comprises an inner-layer cable core, an outer-layer cable core is distributed at the periphery of the inner-layer cable core, and the outer cable core includes a plurality of signal wires, power wires and bare conductor grounding wire cores. A first belting layer and a first shielding layer are sequentially arranged in a wrapped mode between the inner-layer cable core and the outer-layer cable core from inside to outside. A first grounding lead wire is arranged between the first belting layer and the first shielding layer. The periphery of the outer-layer cable core is wrapped by a second belting layer, a second shielding layer, a third belting layer and an outer sheath layer sequentially from inside to outside, wherein a second grounding lead wire is arranged between the second belting layer and the second shielding layer. Filling ropes are arranged in gaps between the inner-layer cable core and the first belting layer. The cable of the utility model is suitable to be used as a connection and transmission cable used for transmitting digital signals of a flat panel detector to a control box and a computer in the digital photography technology.
Description
Technical field
The utility model belongs to electric wire field, is specifically related to digital signal and the comprehensive electric wire of power delivery of the resistance to torsion of a kind of flexibility.
Background technology
Along with the development of information technology, medicine equipment is detected as picture with X ray and develops into computer digit photograph (DR) inspection by original traditional X-ray film inspection.DR can provide Static and dynamic real time imagery simultaneously, and image quality is high, the image that this technology can real time inspection Static and dynamic, and directly deposit network in, information can synchronously be shared immediately in a plurality of places, thereby cut down human cost, improved operating efficiency.
The carrier of realizing digital photo technologies (DR) and X ray digital inspect is a kind of flat panel detector.The operation principle of X ray flat panel detector is that X ray first converts visible ray to through fluorescent media material, by light-sensitive element, convert visible light signal to the signal of telecommunication again, finally through A/D, convert analog electrical signal to digital signal, digital signal will be transferred to control box must be connected transmission cable with middle on computer.
This cable must possess the combination property of transmission of digital signals, power supply.Traditional way is to use two kinds of cables, and a kind of is the network cable of signal transmission, and another kind is power line.According to this cable instructions for use, must meet characteristic flexible, resistance to torsion.The way of two kinds of cables has not only increased installs and uses difficulty, and the resistance to torsion of single network cable and crooked all difficulties reach desirable level, affects the useful life of product.
Summary of the invention
The purpose of this utility model is to overcome deficiency of the prior art, for in digital photo technologies by the digital data transmission of flat panel detector the handling characteristics to the connection transmission cable on control box and computer, digital signal and the power delivery composite cable of the resistance to torsion of a kind of flexibility are provided, it not only can transmission of digital signals and can use as power line, for a kind of brand-new signal power source composite cable, it is simple that sort signal power composite cable also has technique, the feature that cost is low.
For achieving the above object or other objects, the concrete technical scheme that the utility model adopts is as follows:
The digital signal of the resistance to torsion of flexibility and a power delivery composite cable, comprise internal layer cable core, in described internal layer cable core peripheral distribution, has outer cable core, and described outer cable core comprises several holding wires, power line and bare conductor ground connection core; Between described internal layer cable core and outer cable core, be surrounded with successively from inside to outside the first belting layer and the first screen; Between described the first belting layer and described the first screen, be provided with the first grounding lead wiring; Periphery at described outer cable core is surrounded with the second belting layer from inside to outside successively, secondary shielding layer, and the 3rd belting layer and external sheath layer, is provided with the second grounding lead wiring between described the second belting layer and described secondary shielding layer; In gap between described internal layer cable core and described the first belting layer, be provided with gasket for packing.
Preferably, described power line comprises power line core and insulating barrier.
Preferably, the strands that described power line core is tinned copper conductor forms.
Preferably, described power line core is divided into two kinds, and a kind of is 0.3mm by cross section
2the strands of tinned copper conductor form; A kind of is 1.1mm by cross section
2the strands of tinned copper conductor form.
More preferably, described power line core is divided into two kinds, and a kind of is 0.3mm by cross section
2the twisted quad of tinned copper conductor form; A kind of is 1.1mm by cross section
2the twisted quad of tinned copper conductor form.
Preferably, the first described grounding lead wiring and the second grounding lead wiring are for to be comprised of tinned copper wire conductor strands.
More preferably, the first described grounding lead wiring and the second grounding lead wiring are to be 1.1mm by cross section
2tinned copper wire conductor strands form.
Preferably, described internal layer cable core is four groups and surpasses five class grid lines.
Preferably, the thickness of described the first belting layer, the second belting layer and the 3rd belting layer is at least 0.04mm, and the rate of putting up is not less than 10%.
The first belting layer described in the utility model, the second belting layer and the 3rd belting layer material used are cotton paper band.
Preferably, the first screen and secondary shielding layer are flexible alloys proof copper-wire braided layer, and the count of described flexible alloys proof copper-wire braided layer is not less than 80%.
Preferably, described insulating barrier is polyfluorinated ethylene layer.
When concrete preparation, insulating barrier can adopt color identification.
Preferably, external sheath layer adopts flexible polyurethane protective cover material, and the nominal thickness of external sheath layer is not less than 1.0mm.
Gasket for packing described in this use is novel, for flexible gasket for packing, is specially cotton cord.
Digital data transmission to the resistance to torsion of flexibility obtaining according to the utility model technical scheme described above is carried out rolling test, pull test, torsion test and salt mist test with cable.
The method of rolling test is: use swing testing machine, sample one end is fixed on the fixture that R angle is 12.7mm, swing angle is adjusted to 160 degree, at fixing point 20cm place, with lever, limit sample lower end amplitude of fluctuation, lever width is slightly large than cable diameter, under sample below lever, make a clean sweep of heavy 1.5kg, waving speed is 30/min; Cycle-index >=100000.
Pull test method is: use pull test equipment, with the rate of extension of 3～5cm/min along cable axially and vertical direction respectively draw once, record power used while breaking.
Torsion test method is: use and meet the test apparatus that deflects of stipulating in GB/T5023.2-2008 standard, moment of torsion: 1m, angle: 360 degree; Speed: 7～10 circulations/min; Bear a heavy burden: 5kg; Number of torsions: 10000.
Salt mist test method is: uses and meets the salt mist test method of stipulating in GJB150.11 standard, and working concentration 5%, the Nacl solution that PH is 6.5～7.2: test chamber temperature: 35 ± 1 ℃, pressure pot temperature: 47 ± 1 ℃, atomisation pressure: 1.0 ± 0.01kg/cm
2; Spray time: 48h.
After testing with composite cable according to the digital signal of the above-mentioned resistance to torsion of flexibility that test the utility model technical scheme described above is obtained and power delivery, with composite cable, there is not open circuit in the digital signal of the resistance to torsion of described flexibility and power delivery, short circuit, loose contact, electric characteristic abnormality, corrosion, the phenomenons such as skin crack and the variable color of epidermis color.
To sum up, in the utility model, the digital signal of the resistance to torsion of disclosed flexibility and power delivery form a kind of brand-new signal power source composite cable by the form that composite cable adopts internal layer cable core and outer cable core to combine, this cable product not only technique is simple, and cost is low, a kind of digital signal and power delivery composite cable of the novel practical resistance to torsion of flexibility, it can be by 10,000 above resistance to torsion tests and 100,000 above rolling tests, be suitable as in digital photo technologies the digital data transmission of flat panel detector to the connection transmission cable on control box and computer.
In a word, the utility model is prior art have been carried out to the improvement of novelty, it,, as in digital photo technologies, the digital data transmission of flat panel detector being used and had incomparable superiority to the connection transmission cable on control box and computer, is the renewal product of traditional product.
Accompanying drawing explanation
Fig. 1 is the digital signal of the resistance to torsion of flexibility of the present utility model and the cross-sectional structure schematic diagram that power delivery is used composite cable.
Reference numeral:
1. surpass five class network twisted pair wires;
21. first grounding lead wiring;
22. second grounding lead wiring;
31. first belting layers;
32. second belting layers;
33. the 3rd belting layers;
41. first screens;
42. secondary shielding layers;
5. holding wire core;
6. insulating barrier;
7. external sheath layer;
8. bare conductor earth connection core;
9. power line core;
10. gasket for packing.
Embodiment
By specific embodiment, the utility model is described below, but embodiment is only for explanation, does not limit scope of the present utility model.
Referring to Fig. 1, in Fig. 1, be the digital signal of the resistance to torsion of a kind of flexibility in the utility model and the cross-sectional structure schematic diagram that power delivery is used composite cable.The digital signal of flexible resistance to torsion described in Fig. 1 and power delivery comprise internal layer cable core and have outer cable core in described internal layer cable core peripheral distribution with composite cable, and described outer cable core comprises several holding wires, power line and bare conductor earth connection core 8; Periphery at described internal layer cable core is surrounded with the first belting layer 31 and the first screen 41 from inside to outside successively; Between described the first belting layer 31 and described the first screen 41, be provided with the first grounding lead wiring 21; Periphery at described outer cable core is surrounded with the second belting layer 32 from inside to outside successively, and secondary shielding layer 42, the three belting layer 33 and external sheath layer 7 are provided with the second grounding lead wiring 22 between described the second belting layer 32 and described secondary shielding layer 42; In gap between described internal layer cable core and described the first belting layer 31, be provided with gasket for packing 10.
Particularly, described power line comprises power line core 9 and insulating barrier 6.
Particularly, described power line core 9 forms for the strands by tinned copper conductor.
More specifically, described power line core 9 is divided into two kinds, and a kind of is 0.3mm by cross section
2the twisted quad of tinned copper conductor form; A kind of is 1.1mm by cross section
2the twisted quad of tinned copper conductor form.0.3mm
2insulation nominal thickness is 0.2mm, and the thinnest point is not less than 0.15mm; 1.1mm
2insulation nominal thickness is 0.15mm, and the thinnest point is not less than 0.10mm.Insulation all adopts color identification.
Particularly, tinned copper wire conductor strands forms in order to be 1.1mm2 by cross section for the first described grounding lead wiring 21 and the second grounding lead wiring 22.
More specifically, the first described grounding lead wiring 21 and the second grounding lead wiring 22 are to be 1.1mm by four cross sections
2stranded the forming of tinned copper wire conductor.
Particularly, described holding wire comprises holding wire core 5 and insulating barrier 6.
Particularly, described internal layer cable core is four groups and surpasses five class grid lines 1, and the described conductor that surpasses five class network twisted pair wires 1 adopts naked copper round wire, and conductor monofilament wire diameter is 7/0.16mm.8 cores divide four groups of pair twists, by color differentiating.
More specifically, surpassing 5 class grid line outer insulation diameters is 0.90mm.
Particularly, the thickness of described the first belting layer 31, the second belting layer 32 and the 3rd belting layer 33 is 0.04mm, and the rate of putting up is not less than 10%.
The first belting layer described in the utility model, the second belting layer and the 3rd belting layer material used are cotton paper band.
Particularly, the first screen 41 and secondary shielding layer 42 are flexible alloys proof copper-wire braided layer, and the count of described flexible alloys proof copper-wire braided layer is not less than 80%.
More specifically, it is 0.20mm flexible alloys copper wire that the shielding silk of ground floor screen 41 and secondary shielding layer 42 adopts external diameter, and count is not less than 80%.
Particularly, external sheath layer 7 adopts flexible polyurethane protective cover material, and the nominal thickness of described external sheath layer 7 is 1.0mm.
Gasket for packing described in the utility model is flexible gasket for packing, is specially cotton cord.
In the present embodiment, the digital signal of flexible resistance to torsion and power delivery meet requirement as shown in table 1 with composite cable network transmission performance.
Table 1
In the present embodiment conductor DC resistance meet requirement as shown in table 2:
Table 2
The digital signal of the resistance to torsion of flexibility obtaining in the present embodiment and power delivery are carried out to rolling test, pull test, torsion test and salt mist test with composite cable.
The method of rolling test is: use swing testing machine, sample one end is fixed on the fixture that R angle is 12.7mm, swing angle is adjusted to 160 degree, at fixing point 20cm place, with lever, limit sample lower end amplitude of fluctuation, lever width is slightly large than cable diameter, under sample below lever, make a clean sweep of heavy 1.5kg, waving speed is 30/min; Cycle-index >=100000.
Pull test method is: use pull test equipment, with the rate of extension of 3～5cm/min along cable axially and vertical direction respectively draw once, record power used while breaking.
Torsion test method is: use and meet the test apparatus that deflects of stipulating in GB/T5023.2-2008 standard, moment of torsion: 1m, angle: 360 degree; Speed: 7～10 circulations/min; Bear a heavy burden: 5kg; Number of torsions: 10000.
Salt mist test method is: uses and meets the salt mist test method of stipulating in GJB150.11 standard, and working concentration 5%, the Nacl solution that PH is 6.5～7.2: test chamber temperature: 35 ± 1 ℃, pressure pot temperature: 47 ± 1 ℃, atomisation pressure: 1.0 ± 0.01kg/cm
2; Spray time: 48h.
After testing with composite cable according to the digital signal of the above-mentioned resistance to torsion of flexibility that test the utility model technical scheme described above is obtained and power delivery, with composite cable, there is not open circuit in the digital signal of the resistance to torsion of described flexibility and power delivery, short circuit, loose contact, electric characteristic abnormality, corrosion, the phenomenons such as skin crack and the variable color of epidermis color.
Claims (8)
1. the digital signal of the resistance to torsion of flexibility and power delivery composite cable, comprise internal layer cable core, it is characterized in that there is outer cable core in described internal layer cable core peripheral distribution, described outer cable core comprises several holding wires, power line and bare conductor earth connection core (8); Between described internal layer cable core and outer cable core, be surrounded with successively from inside to outside the first belting layer (31) and the first screen (41); Between described the first belting layer (31) and described the first screen (41), be provided with the first grounding lead wiring (21); Periphery at described outer cable core is surrounded with the second belting layer (32) from inside to outside successively, secondary shielding layer (42), the 3rd belting layer (33) and external sheath layer (7), be provided with the second grounding lead wiring (22) between described the second belting layer (32) and described secondary shielding layer (42); In gap between described internal layer cable core and described the first belting layer (31), be provided with gasket for packing (10).
2. the digital signal of the resistance to torsion of flexibility according to claim 1 and power delivery composite cable, is characterized in that, described power line comprises power line core (9) and insulating barrier (6).
3. the digital signal of the resistance to torsion of flexibility according to claim 2 and power delivery composite cable, is characterized in that, described power line core (9) is for being formed by the strands of tinned copper conductor.
4. the digital signal of the resistance to torsion of flexibility according to claim 1 and power delivery composite cable, is characterized in that, described holding wire comprises holding wire core (5) and insulating barrier (6).
5. the digital signal of the resistance to torsion of flexibility according to claim 1 and power delivery composite cable, is characterized in that, described internal layer cable core is four groups and surpasses five class grid lines (1).
6. the digital signal of the resistance to torsion of flexibility according to claim 1 and power delivery composite cable, it is characterized in that, the thickness of described the first belting layer (31), the second belting layer (32) and the 3rd belting layer (33) is at least 0.04mm, and the rate of putting up is not less than 10%.
7. the digital signal of the resistance to torsion of flexibility according to claim 1 and power delivery composite cable, it is characterized in that, the first screen (41) and secondary shielding layer (42) are flexible alloys proof copper-wire braided layer, and the count of described flexible alloys proof copper-wire braided layer is not less than 80%.
8. the digital signal of the resistance to torsion of flexibility according to claim 1 and power delivery composite cable, is characterized in that, external sheath layer (7) adopts flexible polyurethane protective cover material, and the nominal thickness of described external sheath layer (7) is not less than 1.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746522.7U CN203562218U (en) | 2013-11-22 | 2013-11-22 | Flexible torsion-resistant comprehensive cable for digital signal and power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320746522.7U CN203562218U (en) | 2013-11-22 | 2013-11-22 | Flexible torsion-resistant comprehensive cable for digital signal and power transmission |
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| Publication Number | Publication Date |
|---|---|
| CN203562218U true CN203562218U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746522.7U Expired - Fee Related CN203562218U (en) | 2013-11-22 | 2013-11-22 | Flexible torsion-resistant comprehensive cable for digital signal and power transmission |
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| CN (1) | CN203562218U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616739A (en) * | 2015-01-30 | 2015-05-13 | 江苏中煤电缆有限公司 | Water carried comprehensive digital cable |
| CN105825934A (en) * | 2016-03-30 | 2016-08-03 | 苏珩线缆南通有限公司 | Cable for medical equipment, and preparation method thereof |
| WO2018166924A1 (en) * | 2017-03-14 | 2018-09-20 | Leoni Kabel Gmbh | Cable |
| CN108565056A (en) * | 2018-03-21 | 2018-09-21 | 昆山信昌电线电缆有限公司 | A kind of low pressure flexibility drum cable |
| CN109994278A (en) * | 2017-12-29 | 2019-07-09 | 深圳市联嘉祥科技股份有限公司 | A kind of signal transmission environment-friendly cable and preparation method thereof |
| CN110246621A (en) * | 2019-07-02 | 2019-09-17 | 南京全信传输科技股份有限公司 | A kind of radiation resistance video monitoring network-control composite cable |
| CN111613378A (en) * | 2020-06-04 | 2020-09-01 | 深圳市红旗电工科技有限公司 | Be used for unmanned equipment sensing signal connection control combination cable of artificial intelligence |
-
2013
- 2013-11-22 CN CN201320746522.7U patent/CN203562218U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616739A (en) * | 2015-01-30 | 2015-05-13 | 江苏中煤电缆有限公司 | Water carried comprehensive digital cable |
| CN105825934A (en) * | 2016-03-30 | 2016-08-03 | 苏珩线缆南通有限公司 | Cable for medical equipment, and preparation method thereof |
| WO2018166924A1 (en) * | 2017-03-14 | 2018-09-20 | Leoni Kabel Gmbh | Cable |
| CN109994278A (en) * | 2017-12-29 | 2019-07-09 | 深圳市联嘉祥科技股份有限公司 | A kind of signal transmission environment-friendly cable and preparation method thereof |
| CN108565056A (en) * | 2018-03-21 | 2018-09-21 | 昆山信昌电线电缆有限公司 | A kind of low pressure flexibility drum cable |
| CN110246621A (en) * | 2019-07-02 | 2019-09-17 | 南京全信传输科技股份有限公司 | A kind of radiation resistance video monitoring network-control composite cable |
| CN111613378A (en) * | 2020-06-04 | 2020-09-01 | 深圳市红旗电工科技有限公司 | Be used for unmanned equipment sensing signal connection control combination cable of artificial intelligence |
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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: 20140423 Termination date: 20181122 |