CN203721277U - Double-shield intrinsic safe thermocouple compensating flexible electric cable - Google Patents
Double-shield intrinsic safe thermocouple compensating flexible electric cable Download PDFInfo
- Publication number
- CN203721277U CN203721277U CN201420064338.9U CN201420064338U CN203721277U CN 203721277 U CN203721277 U CN 203721277U CN 201420064338 U CN201420064338 U CN 201420064338U CN 203721277 U CN203721277 U CN 203721277U
- Authority
- CN
- China
- Prior art keywords
- extruded
- double
- layer
- copper wire
- cable core
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 239000003365 glass fiber Substances 0.000 claims abstract description 9
- 229920000098 polyolefin Polymers 0.000 claims abstract description 9
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 9
- 239000004945 silicone rubber Substances 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 239000003063 flame retardant Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- -1 perfluoroethylene-propylene Chemical group 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract 4
- 239000004812 Fluorinated ethylene propylene Substances 0.000 abstract 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 abstract 3
- 229920009441 perflouroethylene propylene Polymers 0.000 abstract 3
- 230000000979 retarding effect Effects 0.000 abstract 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 229910052736 halogen Inorganic materials 0.000 abstract 2
- 150000002367 halogens Chemical class 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036314 physical performance Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a double-shield intrinsic safe thermocouple compensating flexible electric cable consisting of insulating power wire cores, a glass fiber winding and wrapping layer, a copper wire braided shielding layer and a low smoke zero halogen flame retarding polyolefin outer protection sleeve, wherein the insulating power wire cores consist of silicone rubber protection sleeves, plastic-aluminum composite belt winding and wrapping shields, fluorinated ethylene propylene insulating layers and tin-coated copper wire intertwisted conductors; each fluorinated ethylene propylene insulating layer is extruded on three tin-coated copper wire intertwisted conductors and a current guide wire; the silicone rubber protection sleeves and the plastic-aluminum composite belt winding and wrapping shields are orderly extruded on the fluorinated ethylene propylene insulating layers from external to internal; the four insulating power wire cores are intertwisted into a cable core; the center of the cable core is provided with a thermal insulation filling layer; the low smoke zero halogen flame retarding polyolefin outer protection sleeve, the copper wire braided shielding layer, the glass fiber winding and wrapping layer and a flame retarding filling rope are orderly extruded on the cable core from external to internal. The double-shield intrinsic safe thermocouple compensating flexible electric cable is characterized in that the structure design is reasonable, interference of a non-signal high frequency current can be effectively lowered by double shields, and terrific application effects are realized.
Description
Technical field
The utility model relates to cable, relates in particular to double shield intrinsic safety thermocouple compensation flexible cable.
Background technology
For connecting the compensating cable of thermocouple, its effect is for extending the cold junction of multiple spot thermode and mobile thermocouple, connect and compose multi-point temperature measurement system with Displaying Meter, when using high temperature thermocouple, mechanical and physical performance, the electrical property of the insulation of the common compensating cable under high temperature and sheath etc. all will be subject to the impact of high temperature, oxidation, impulsive force, thereby the physical and mechanical properties of cable is declined and cisco unity malfunction, and therefore the signal of telecommunication of transmission has just had deviation, can not normally use.
Utility model content
According to above-mentioned situation, the utility model object is to provide double shield intrinsic safety thermocouple compensation flexible cable, and shielding properties is good, strong interference immunity.
Scheme of the present utility model is as follows: double shield intrinsic safety thermocouple compensation flexible cable, it is by insulated power core, glass fibre lapping layer, proof copper-wire braided shielding and low smoke halogen-free flame-retardant polyolefin oversheath form, described insulated power core is by silicone rubber jacket, the wrapped shielding of aluminium-plastic tape, perfluoroethylene-propylene insulating barrier and tinned copper wire stranded conductor form, perfluoroethylene-propylene insulating barrier extrudes three tinned copper wire stranded conductors and a drainage thread, the wrapped shielding of silicone rubber jacket and aluminium-plastic tape is extruded on perfluoroethylene-propylene insulating barrier successively from outside to inside, four thoroughly do away with edge power core twisted synthesizing cable core, described cable core center is provided with heat insulation packed layer, described cable core is extruded with low smoke halogen-free flame-retardant polyolefin oversheath, proof copper-wire braided shielding, glass fibre lapping layer and fire-retardant gasket for packing from outside to inside successively.
The beneficial effects of the utility model: the utility model reasonable in design, double shield can effectively reduce the interference of non-signal high-frequency current, and effect is very good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Wherein: 1, silicone rubber jacket; 2, the wrapped shielding of aluminium-plastic tape; 3, perfluoroethylene-propylene insulating barrier; 4, tinned copper wire stranded conductor; 5, drainage thread; 6, fire-retardant gasket for packing; 7, glass fibre lapping layer; 8, proof copper-wire braided shielding; 9, low smoke halogen-free flame-retardant polyolefin oversheath; 10, heat insulation packed layer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further;
As shown in Figure 1, double shield intrinsic safety thermocouple compensation flexible cable, it is by insulated power core, glass fibre lapping layer 7, proof copper-wire braided shielding 8 and low smoke halogen-free flame-retardant polyolefin oversheath 9 form, described insulated power core is by silicone rubber jacket 1, the wrapped shielding 2 of aluminium-plastic tape, perfluoroethylene-propylene insulating barrier 3 and tinned copper wire stranded conductor 4 form, perfluoroethylene-propylene insulating barrier 3 extrudes three tinned copper wire stranded conductors 4 and a drainage thread 5, the wrapped shielding 2 of silicone rubber jacket 1 and aluminium-plastic tape is extruded on perfluoroethylene-propylene insulating barrier 3 successively from outside to inside, four thoroughly do away with edge power core twisted synthesizing cable core, described cable core center is provided with heat insulation packed layer 10, described cable core is extruded with low smoke halogen-free flame-retardant polyolefin oversheath 9, proof copper-wire braided shielding 8, glass fibre lapping layer 7 and fire-retardant gasket for packing 6 from outside to inside successively.
Although above embodiment of the present utility model has been given to describe in detail and explanation; but what should indicate is; we can carry out various equivalences to above-mentioned execution mode according to conception of the present utility model and change and revise; when its function producing does not exceed spiritual that specification contains yet, all should be within protection range of the present utility model.
Claims (1)
1. double shield intrinsic safety thermocouple compensates flexible cable, it is comprised of insulated power core, glass fibre lapping layer, proof copper-wire braided shielding and low smoke halogen-free flame-retardant polyolefin oversheath, described insulated power core is comprised of silicone rubber jacket, the wrapped shielding of aluminium-plastic tape, perfluoroethylene-propylene insulating barrier and tinned copper wire stranded conductor, perfluoroethylene-propylene insulating barrier extrudes three tinned copper wire stranded conductors and a drainage thread, and the wrapped shielding of silicone rubber jacket and aluminium-plastic tape is extruded on perfluoroethylene-propylene insulating barrier successively from outside to inside; Four thoroughly do away with edge power core twisted synthesizing cable core; Described cable core center is provided with heat insulation packed layer; Described cable core is extruded with low smoke halogen-free flame-retardant polyolefin oversheath, proof copper-wire braided shielding, glass fibre lapping layer and fire-retardant gasket for packing from outside to inside successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064338.9U CN203721277U (en) | 2014-02-13 | 2014-02-13 | Double-shield intrinsic safe thermocouple compensating flexible electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064338.9U CN203721277U (en) | 2014-02-13 | 2014-02-13 | Double-shield intrinsic safe thermocouple compensating flexible electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203721277U true CN203721277U (en) | 2014-07-16 |
Family
ID=51160414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064338.9U Expired - Fee Related CN203721277U (en) | 2014-02-13 | 2014-02-13 | Double-shield intrinsic safe thermocouple compensating flexible electric cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203721277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575481A (en) * | 2016-01-27 | 2016-05-11 | 安徽卓越电缆有限公司 | 100 DEG C drainage cable for leading motor |
| CN115394474A (en) * | 2022-10-09 | 2022-11-25 | 安徽天康(集团)股份有限公司 | Coaxial composite cable of signal transmission for lifting of gate |
-
2014
- 2014-02-13 CN CN201420064338.9U patent/CN203721277U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575481A (en) * | 2016-01-27 | 2016-05-11 | 安徽卓越电缆有限公司 | 100 DEG C drainage cable for leading motor |
| CN115394474A (en) * | 2022-10-09 | 2022-11-25 | 安徽天康(集团)股份有限公司 | Coaxial composite cable of signal transmission for lifting of gate |
| CN115394474B (en) * | 2022-10-09 | 2024-10-11 | 安徽天康(集团)股份有限公司 | Signal transmission coaxial composite cable for lifting gate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203134467U (en) | A fireproof anti-interference data communication high-voltage oil-filled cable | |
| CN201584194U (en) | Fluoroplastic control cable | |
| CN102751032A (en) | Flame-retardant power cable with concentric conductors | |
| CN202615912U (en) | Variable frequency cable used for 690V vessel electric propulsion | |
| CN202601311U (en) | Armored communication cable applied for foundation on-site bus system | |
| CN203721277U (en) | Double-shield intrinsic safe thermocouple compensating flexible electric cable | |
| CN201845578U (en) | Mining composite shielding and armoring signal transmission cable | |
| CN206312615U (en) | The compound naval vessel medium-pressure power cable of one kind control | |
| CN104240806A (en) | Halogen-free low-smoke flame retardant instrument cable for nuclear power plant | |
| CN102751033B (en) | Variable frequency cable for transformer station | |
| CN202976931U (en) | Mining-signal-combination flexible cable | |
| CN203562217U (en) | Thermoplastic elastomer sheath aviation cable | |
| CN104123992A (en) | Three-core insulating sheath metal shielding power cable | |
| CN203644459U (en) | Aluminium alloy flame-retardant frequency variable cable | |
| CN204991279U (en) | High temperature compensating cable | |
| CN203746544U (en) | Flame-retardant compensating cable | |
| CN203644444U (en) | Highly flame-retardant high-temperature-resistant aluminium alloy frequency variable cable | |
| CN203895165U (en) | Low-smoke halogen-free flame-retardant fireproof communication cable for ships | |
| CN203644461U (en) | Aluminium alloy fire-retardant frequency variable cable | |
| CN202855368U (en) | High temperature resistance anti-interference compensation cable | |
| CN201904108U (en) | Mining extruded insulating weatherable anti-explosive signal cable | |
| CN206401075U (en) | The compound naval vessel medium-pressure power cable of control | |
| CN202711835U (en) | Variable frequency cable for transformer station | |
| CN203721344U (en) | Double-sheath flame retardation tension cable | |
| CN201758018U (en) | Fluorine plastic insulated intrinsic safety system instrument 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: 20140716 Termination date: 20160213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |