CN203250567U - Sensor cable - Google Patents
Sensor cable Download PDFInfo
- Publication number
- CN203250567U CN203250567U CN 201320237424 CN201320237424U CN203250567U CN 203250567 U CN203250567 U CN 203250567U CN 201320237424 CN201320237424 CN 201320237424 CN 201320237424 U CN201320237424 U CN 201320237424U CN 203250567 U CN203250567 U CN 203250567U
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- sensor cable
- low temperature
- heart yearn
- outsourcing
- sensor
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Abstract
The utility model relates to an electric wire cable. A sensor cable comprises a number of sensor core wires (1) and power wire core wires (2). According to each sensor core wire, a soft conductor (11) is wrapped by a high density polyethylene insulating layer (12) and then a low temperature resistance semiconducting material inner protecting layer (13); and the inner protecting layer is wrapped by a first weave shielding layer (14) and then a high and low temperature resistance PVC inner sheath (15). According to each power wire core wire, a soft conductor (21) is wrapped by a high and low temperature resistance PVC insulating layer (22); and a polyester belt (23) wraps stranded soft conductor and high and low temperature resistance PVC insulating layer. When cabling is carried out on the sensor core wires and the power wire core wires, the filling material (3) is high strength and high modulus ultrahigh molecular weight polyethylene fiber. After cabling is carried out, the cable core is successively wrapped by a polyester belt (4), a second weave shielding layer (5) and an outer sheath (6). According to the utility model, the anti-interference ability is high; the tensile strength of the whole cable is high; the weight is reduced; and the sensor cable comprises the sensor core wires and the power wire core wires.
Description
Technical field
The utility model relates to a kind of electric wire, relates in particular to a kind of sensor cable.
Background technology
Industrial machinery, transmission conveying control system, various detecting instrument instrument, industrial sensor all need signal to connect the sensor cable of usefulness, existing sensor cable just extrudes a layer insulating at copper conductor, weave and extrude sheath, its temperature resistant grade is 70 ℃.Generally because the thickness of sensor cable extruded insulation layer and restrictive coating is thicker, so the weight ratio of cable is larger.Sometimes need sensor wire and power line are placed on same position, carry out electric wire and arrange and install.But existing cotton covered wire mainly is that power line and sensor wire are combined those electric wires at the construction field (site) by the erector, is placed in the sleeve pipe, and plug-in unit is installed again.These power lines and sensor wire independently are made respectively, and the labour intensity when its electric wire is installed is high, and speed of application is slow, and production cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of sensor cable, and this sensor cable has higher anti-interference, and the pull resistance of whole cable is high, weight saving; And transducer heart yearn and power line heart yearn have been comprised, the on-the-spot Fast Installation of constructability personnel.
In order to realize above-mentioned technical purpose, the utility model adopts following technical scheme:
A kind of sensor cable, comprise some transducer heart yearns and power line heart yearn, described transducer heart yearn is by flexible conductor outsourcing high density polyethylene (HDPE) insulating barrier, the low temperature resistant semiconductive material of outsourcing sheath again, outsourcing high-low temperature resistant PVC inner sheath again behind sheath outsourcing the first woven shield; Described power line heart yearn is by the stranded rear outer wrapped polyester belt of flexible conductor outsourcing high-low temperature resistant PVC insulating barrier; Inserts is high-strength and high-modulus ultrahigh molecular weight polyethylene fibre when described transducer heart yearn and power line heart yearn stranding, outer wrapped polyester belt behind the stranding, and outsourcing the second woven shield again, the outside is wrapped oversheath again.
Described transducer heart yearn is two, and the power line heart yearn is one, and the filling inserts formed described sensor cable after three heart yearns formed triangle, and the profile of this sensor cable is circular.
Described flexible conductor is meticulous stranded soft tinned copper wire or bare copper wire.
Described the first woven shield adopts proof copper-wire braided, and count is 80%.
Described the second woven shield adopts the tinned copper wire braiding, and count is 80%.
Described oversheath is the thermoplastic polyurethane elastic material.
Described low temperature resistant semiconductive material is semiconductive PVC.
The temperature range of described high-low temperature resistant PVC is-40 ℃ to 105 ℃.
The utility model sensor cable adopts multiple shield, has higher anti-interference; Electric wire has added high-strength and high-modulus ultrahigh molecular weight polyethylene fibre when stranding, the pull resistance of whole cable is improved; Adopted simultaneously thin-walled design, the weight saving of cable; Transducer heart yearn inner sheath and power core insulation layer adopt high-low temperature resistant PVC, and oversheath has adopted heat-resisting plastic polyurethane elastic material, so that sensor cable can use under-40 ℃ to 105 ℃ environment.Whole sensor cable has comprised transducer heart yearn and power line heart yearn, and the on-the-spot Fast Installation of constructability personnel has reduced production cost like this, has also reduced workmen's labour intensity.
The utility model sensor cable has good mechanical performance, anti-interference, pull resistance and bendability, is applicable to disturb under the more intense adverse circumstances use.Whole cable weight saving can bend repeatedly.
Description of drawings
Fig. 1 is the utility model sensor cable structural representation.
Among the figure: 1 transducer heart yearn, 11 flexible conductor, 12 insulating barriers, 13 sheaths, 14 first woven shields, 15 inner sheaths, 2 power line heart yearns, 21 flexible conductor, 22 insulating barriers, 23 polyester belts, 3 inserts, 4 polyester belts, 5 second woven shields, 6 oversheaths.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of sensor cable, comprise two transducer heart yearns 1 and a power line heart yearn 2, described transducer heart yearn 1 is by flexible conductor 11 outsourcing high density polyethylene (HDPE) insulating barriers 12, the low temperature resistant semiconductive material of outsourcing sheath 13 again, this low temperature resistant semiconductive material is semiconductive PVC, outsourcing high-low temperature resistant PVC inner sheath 15 again behind sheath 13 outsourcings the first woven shield 14, the first woven shield 14 adopts proof copper-wire braided, and density is 80%.Described power line heart yearn 2 is by flexible conductor 21 outsourcing high-low temperature resistant PVC insulating barriers 22 stranded rear outer wrapped polyester belts 23, the temperature range of high-low temperature resistant PVC is-40 ℃ to 105 ℃, these flexible conductor 21 outsourcing insulations 22 integral body have four, four stranded rear outer wrapped polyester belts 23.Described two transducer heart yearns 1 and power line heart yearn 2 are filled high-strength and high-modulus ultrahigh molecular weight polyethylene fibre as inserts 3 strandings in forming behind the triangles, outer wrapped polyester belt 4 behind the stranding, and outsourcing the second woven shield 5 again, the outside is wrapped oversheath 6 again.Described the second woven shield 5 adopts the tinned copper wire braiding, and density is 80%; Described oversheath 6 is thermoplastic polyurethane elastic material (TPU elastic material), and oversheath 6 has tear-resistant, wear-resisting and bending features, and can high-low temperature resistant.The profile of this sensor cable is circular.
Described transducer heart yearn flexible conductor 21 and power line heart yearn flexible conductor 22 are meticulous stranded tinned copper wire or bare copper wire, this flexible conductor adopts the special-purpose soft copper wire (tinned copper wire or bare copper wire) of highly purified electrical industry, meet IEC60228:2004 " conductor of insulated cable " standard, conductor has good electric conductivity and tensile strength, its pliability is good, can prolong the useful life of product.This conductor has guaranteed the good conductive capability of product, electromagnetic signal transmission performance and fitting operation easily.
The utility model sensor cable adopts the tinned copper wire woven shield, and inner transducer heart yearn adopts the proof copper-wire braided screen, adopts dual shield, makes the utility model sensor cable have higher anti-interference.Added high-strength and high-modulus ultrahigh molecular weight polyethylene fibre during stranding, made the pull resistance of whole sensor cable obtain larger raising.The transducer heart yearn has adopted thin-walled design simultaneously, makes the weight saving of whole sensor cable.Transducer heart yearn inner sheath adopts high-low temperature resistant PVC, power core insulation layer adopts high-low temperature resistant PVC, oversheath adopts heat-resisting plastic polyurethane elastic material, the material of oversheath provides tear-resistant, wear-resisting and flexural property, the energy high-low temperature resistant is so that sensor cable can use under-40 ℃ to 105 ℃ environment.And whole sensor cable has comprised transducer heart yearn and power line heart yearn, both in conjunction with the on-the-spot Fast Installation of constructability personnel, reduced production cost, also reduced workmen's labour intensity.
It below only is preferred embodiment of the present utility model; be not be used to limiting protection range of the present utility model; therefore, all any modifications of within spirit of the present utility model and principle, doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. sensor cable, it is characterized in that: comprise some transducer heart yearns (1) and power line heart yearn (2), described transducer heart yearn (1) is by flexible conductor (11) outsourcing high density polyethylene (HDPE) insulating barrier (12), the low temperature resistant semiconductive material of outsourcing sheath (13) again, outsourcing high-low temperature resistant PVC inner sheath (15) again behind sheath (13) outsourcing the first woven shield (14); Described power line heart yearn (2) is by the stranded rear outer wrapped polyester belt of flexible conductor (21) outsourcing high-low temperature resistant PVC insulating barrier (22) (23); Inserts (3) is high-strength and high-modulus ultrahigh molecular weight polyethylene fibre when described transducer heart yearn (1) and power line heart yearn (2) stranding, outer wrapped polyester belt (4) behind the stranding, and outsourcing the second woven shield (5) again, the outside is wrapped oversheath (6) again.
2. sensor cable according to claim 1, it is characterized in that: described transducer heart yearn (1) is two, power line heart yearn (2) is one, and filling inserts (3) formed described sensor cable after three heart yearns formed triangle, and the profile of this sensor cable is circular.
3. sensor cable according to claim 1 and 2 is characterized in that: described flexible conductor (11,21) is meticulous stranded soft tinned copper wire or bare copper wire.
4. sensor cable according to claim 1 and 2 is characterized in that: described the first woven shield (14) adopts proof copper-wire braided, and count is 80%.
5. sensor cable according to claim 1 and 2 is characterized in that: described the second woven shield (5) adopts the tinned copper wire braiding, and count is 80%.
6. sensor cable according to claim 1 and 2, it is characterized in that: described oversheath (6) is the thermoplastic polyurethane elastic material.
7. sensor cable according to claim 1 and 2, it is characterized in that: described low temperature resistant semiconductive material is semiconductive PVC.
8. sensor cable according to claim 1 and 2, it is characterized in that: the temperature range of described high-low temperature resistant PVC is-40 ℃ to 105 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237424 CN203250567U (en) | 2013-05-06 | 2013-05-06 | Sensor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237424 CN203250567U (en) | 2013-05-06 | 2013-05-06 | Sensor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203250567U true CN203250567U (en) | 2013-10-23 |
Family
ID=49376993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320237424 Expired - Lifetime CN203250567U (en) | 2013-05-06 | 2013-05-06 | Sensor cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203250567U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505157A (en) * | 2014-12-22 | 2015-04-08 | 上海万普线缆有限公司 | Round cold-resistant cable and production method thereof |
| CN108281218A (en) * | 2018-01-23 | 2018-07-13 | 苏州科宝光电科技有限公司 | Multi-functional low-loss sensor cable |
-
2013
- 2013-05-06 CN CN 201320237424 patent/CN203250567U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505157A (en) * | 2014-12-22 | 2015-04-08 | 上海万普线缆有限公司 | Round cold-resistant cable and production method thereof |
| CN108281218A (en) * | 2018-01-23 | 2018-07-13 | 苏州科宝光电科技有限公司 | Multi-functional low-loss sensor cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |