CN207781222U - A kind of high shielding cable of insulation - Google Patents
A kind of high shielding cable of insulation Download PDFInfo
- Publication number
- CN207781222U CN207781222U CN201721399589.2U CN201721399589U CN207781222U CN 207781222 U CN207781222 U CN 207781222U CN 201721399589 U CN201721399589 U CN 201721399589U CN 207781222 U CN207781222 U CN 207781222U
- Authority
- CN
- China
- Prior art keywords
- layer
- outside
- conductor
- copper
- high shielding
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011888 foil Substances 0.000 claims abstract description 14
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 8
- 239000003351 stiffener Substances 0.000 claims abstract description 7
- 238000009954 braiding Methods 0.000 claims description 3
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of high shielding cables of insulation, including a plurality of conductor, the outboard bonds of a plurality of conductor have insulating layer, the a plurality of conductor strand is together, the outside of a plurality of conductor is equipped with inner sheath, the outside of the inner sheath is equipped with foil shielding layer, the outer surface of the foil shielding layer is equipped with tin coating, the outside of the foil shielding layer is equipped with copper-wire braided layer, the outer surface of the copper-wire braided layer is equipped with tin coating, the outside of the copper-wire braided layer is equipped with pvc sheath layer, the outside of the pvc sheath layer is equipped with steel wire braid, the wrapped inside of the steel wire braid has stiffener, the outside of the steel wire braid is equipped with oversheath, the utility model has high shielding, cable is cheap, it is simple in structure, setting is reasonable, insulation effect is good, it is worth promoting.
Description
Technical field
The utility model is related to field of cable technology, specially a kind of high shielding cable of insulation.
Background technology
With being constantly progressive for science and technology, intelligence instrument is fast-developing in recent years, and is answered extensively in many industries
With such as oil, chemical industry, steel, electric power and metallurgical heavy industry, thus intelligent instrumentation cable being driven also constantly to increase, is being permitted
Conglomerate, working environment become increasingly complex, and such as high/low temperature, chemical attack and strong jamming, some existing instrument and meter cables are
Through not adapting to operating environment requirements, high-low temperature resistant, resistant to chemical etching, high fire-retardance, ageing-resistant instrument and meter electricity are developed
Cable meets the needs of market, is a urgent task of cable R＆D institution and manufacturing enterprise, but existing shielded cable screen
The shield effectiveness for covering stratum reticulare is bad, and cable is easily broken, while when cable duct is laid since hardness not enough can also be sent out
Raw fracture, there is also being easily broken off after repeatedly installation and debugging, therefore, invention is a kind of to insulate high shielding cable to solve
Certainly the above problem is necessary.
Utility model content
The purpose of this utility model is to provide a kind of high shielding cables of insulation, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of high shielding cable of insulation, including it is more
Conductor, the outboard bonds of a plurality of conductor have an insulating layer, a plurality of conductor strand together, a plurality of conductor it is outer
Side is equipped with inner sheath, and the outside of the inner sheath is equipped with foil shielding layer, and the outer surface of the foil shielding layer is equipped with tin coating,
The outside of the foil shielding layer is equipped with copper-wire braided layer, and the outer surface of the copper-wire braided layer is equipped with tin coating, the copper wire
The outside of braiding layer is equipped with pvc sheath layer, and the outside of the pvc sheath layer is equipped with steel wire braid, the steel
The wrapped inside of silk braiding layer has stiffener, the outside of the steel wire braid to be equipped with oversheath.
Preferably, fire resisting filled layer is filled between a plurality of conductor.
Preferably, the oversheath and inner sheath polyfluorinated ethylene plastic material are made, and the thickness of the inner sheath is
The thickness of 0.8-1.5mm, the oversheath are 2.0-3.5mm.
Preferably, the fire resisting filled layer is fire-retardant glass fibre gasket for packing.
Preferably, the outside of the insulating layer is equipped with shielded layer.
Compared with prior art, the beneficial effects of the utility model are as follows：The high shielding cable of the insulation, by will be a plurality of
Conductor strand together, makes conductor have good flexibility, makes cable by the foil shielding layer and copper-wire braided layer of setting
Stiffener is wound on steel wire braid by the steel wire braid of setting with good insulation shielding effect, makes electricity
Cable has good intensity, it is not easy to it is broken, which has high shielding, and cable is cheap, simple in structure,
Setting is reasonable, and insulation effect is good, is worth promoting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the braided steel wire schematic diagram of a layer structure of the utility model.
In figure：1 a plurality of conductor, 2 insulating layers, 3 shielded layers, 4 foil shielding layers, 5 copper-wire braided layers, 6 oversheaths, 7 interior shields
Set, 8 steel wire braids, 9 pvc sheath layers, 10 stiffeners.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of high shielding cable of insulation, including a plurality of conductor 1, the outside of a plurality of conductor 1 are viscous
Insulating layer 2 is had, a plurality of conductor 1 twists together, and the outside of a plurality of conductor 1 is equipped with inner sheath 7, the inner sheath
7 outside is equipped with foil shielding layer 4, and the outer surface of the foil shielding layer 4 is equipped with tin coating, the foil shielding layer 4 it is outer
Side is equipped with copper-wire braided layer 5, and the outer surface of the copper-wire braided layer 5 is equipped with tin coating, and being externally provided with for the copper-wire braided layer 5 is set
There are pvc sheath layer 9, the outside of the pvc sheath layer 9 to be equipped with steel wire braid 8, the steel wire braid 8
Wrapped inside has stiffener 10, the outside of the steel wire braid 8 to be equipped with oversheath 6.
Specifically, being filled with fire resisting filled layer between a plurality of conductor 1.
Specifically, the oversheath 6 and 7 polyfluorinated ethylene plastic material of inner sheath are made, the thickness of the inner sheath 7
Thickness for 0.8-1.5mm, the oversheath 6 is 2.0-3.5mm.
Specifically, the fire resisting filled layer is fire-retardant glass fibre gasket for packing.
Specifically, the outside of the insulating layer 2 is equipped with shielded layer 3.
Operation principle：The high shielding cable of the insulation makes conductor have in use, by twisting together a plurality of conductor 1
There is good flexibility, so that cable is imitated with good insulation shielding by the foil shielding layer 4 and copper-wire braided layer 5 of setting
Fruit is wound with stiffener 10 by the steel wire braid 8 of setting on steel wire braid 8, so that cable is had strong well
Degree, it is not easy to be broken, which has high shielding, and cable is cheap, simple in structure, and setting is reasonable, insulation
Effect is good, is worth promoting.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high shielding cable of insulation, including a plurality of conductor（1）, it is characterised in that：The a plurality of conductor（1）Outside it is viscous
Have insulating layer（2）, a plurality of conductor（1）It twists together, a plurality of conductor（1）Outside be equipped with inner sheath（7）, institute
State inner sheath（7）Outside be equipped with foil shielding layer（4）, the foil shielding layer（4）Outer surface be equipped with tin coating, the aluminium
Foil shielded layer（4）Outside be equipped with copper-wire braided layer（5）, the copper-wire braided layer（5）Outer surface be equipped with tin coating, the copper
Silk braiding layer（5）Outside be equipped with pvc sheath layer（9）, the pvc sheath layer（9）Outside equipped with steel wire compile
Tissue layer（8）, the steel wire braid（8）Wrapped inside have stiffener（10）, the steel wire braid（8）Outside be equipped with
Oversheath（6）.
2. a kind of high shielding cable of insulation according to claim 1, it is characterised in that：The a plurality of conductor（1）Between
Filled with fire resisting filled layer.
3. a kind of high shielding cable of insulation according to claim 1, it is characterised in that：The oversheath（6）With interior shield
Set（7）Polyfluorinated ethylene plastic material is made, the inner sheath（7）Thickness be 0.8-1.5mm, the oversheath（6）'s
Thickness is 2.0-3.5mm.
4. a kind of high shielding cable of insulation according to claim 2, it is characterised in that：The fire resisting filled layer is fire-retardant
Glass fibre gasket for packing.
5. a kind of high shielding cable of insulation according to claim 1, it is characterised in that：The insulating layer（2）Outside
Equipped with shielded layer（3）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399589.2U CN207781222U (en) | 2017-10-26 | 2017-10-26 | A kind of high shielding cable of insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399589.2U CN207781222U (en) | 2017-10-26 | 2017-10-26 | A kind of high shielding cable of insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781222U true CN207781222U (en) | 2018-08-28 |
Family
ID=63232503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721399589.2U Expired - Fee Related CN207781222U (en) | 2017-10-26 | 2017-10-26 | A kind of high shielding cable of insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781222U (en) |
-
2017
- 2017-10-26 CN CN201721399589.2U patent/CN207781222U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 |