CN207319720U - A kind of explosion-proof control cable - Google Patents
A kind of explosion-proof control cable Download PDFInfo
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- CN207319720U CN207319720U CN201721086138.3U CN201721086138U CN207319720U CN 207319720 U CN207319720 U CN 207319720U CN 201721086138 U CN201721086138 U CN 201721086138U CN 207319720 U CN207319720 U CN 207319720U
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Abstract
The utility model discloses a kind of explosion-proof control cable, cable core includes multiple conducting wires, each wire includes the modified polypropene insulating layer for being located at the conductor at middle part and being coated on outside conductor, polyester belt lapping layer is coated on outside cable core, shielded layer is coated on outside polyester belt belting layer, shielded layer using metallo-plastic composite band cladding form and it is interior be equipped with drain wire, separation layer is coated on outside shielded layer, embossing metallic sheath is coated on outside separation layer, and restrictive coating is coated on outside embossing metallic sheath.Pass through the explosion-proof control cable of above-mentioned optimization design; while possessing basic signal controlling transmission function; it is also equipped with the performances such as antistatic shielding, electromagnetism interference; during use; without extra poling insulation blocking; because protective metal shell can be mounted directly laying, installation strength is alleviated, improves installation effectiveness.
Description
Technical field
It the utility model is related to field of cable technology, more particularly to a kind of explosion-proof control cable.
Background technology
In some explosion hazard areas, the control cable that such as gas station, gas station, gunpowder factory, ammunition depot use, generally
It will avoid the formation of and be easy to the dangerous spark for lighting explosive mixture, need to be designed cable for this, ensure cable
Capacitance, inductive resistance ratio, electromagnetic interference induced voltage, electrostatic interference induced voltage meet intrinsic safety requirements, so as to reach anti-
Quick-fried purpose.
Utility model content
To solve technical problem present in background technology, the utility model proposes a kind of explosion-proof control cable.
The utility model proposes a kind of explosion-proof control cable, including：Cable core, lapping layer, shielded layer, separation layer, embossing
Metallic sheath, restrictive coating；
Cable core includes multiple conducting wires, and each wire includes the insulating layer for being located at the conductor at middle part and being coated on outside conductor,
Insulating layer is made of modified polypropene insulating materials；
Lapping layer is coated on outside cable core, and shielded layer is coated on outside lapping layer, and shielded layer uses metallo-plastic composite band
Cladding form and it is interior be equipped with drain wire, separation layer is coated on outside shielded layer, and embossing metallic sheath is coated on outside separation layer, sheath
Layer is coated on outside embossing metallic sheath.
Preferably, lapping layer is formed using polyester belt is wrapped.
Preferably, shielded layer is formed using aluminium-plastic tape is wrapped.
Preferably, embossing metallic sheath is made of one kind in stainless steel band, copper strips, aluminium strip, aluminum alloy strip.
Preferably, restrictive coating is made of flame retardant jacket materials.
Preferably, conductor uses copper core conductor.
In the utility model, the explosion-proof control cable that is proposed, cable core includes multiple conducting wires, and each wire is included in being located at
The conductor in portion and the modified polypropene insulating layer being coated on outside conductor, lapping layer are coated on outside cable core, and shielded layer is coated on
Outside lapping layer, shielded layer using metallo-plastic composite band cladding form and it is interior be equipped with drain wire, separation layer is coated on shielded layer
Outside, embossing metallic sheath are coated on outside separation layer, and restrictive coating is coated on outside embossing metallic sheath.Pass through above-mentioned optimization design
Explosion-proof control cable, structural design optimization is reasonable, is suitable for using in explosive hazard environment, and biography is controlled possessing basic signal
While transmission function, the performances such as antistatic shielding, electromagnetism interference are also equipped with, in use, without extra poling insulation blocking, because
Protective metal shell can be mounted directly laying, alleviate installation strength, improve installation effectiveness.
Brief description of the drawings
Fig. 1 be the utility model proposes it is a kind of it is explosion-proof control cable structure diagram.
Embodiment
As shown in Figure 1, Fig. 1 be the utility model proposes it is a kind of it is explosion-proof control cable structure diagram.
With reference to Fig. 1, the utility model proposes a kind of explosion-proof control cable, including：Cable core, lapping layer 3, shielded layer 4, every
Absciss layer 5, embossing metallic sheath 6, restrictive coating 7；
Cable core includes multiple conducting wires, and each wire includes the insulating layer for being located at the conductor 1 at middle part and being coated on outside conductor 1
2, insulating layer 2 is made of modified polypropene insulating materials；
Lapping layer 3 is coated on outside cable core, and shielded layer 4 is coated on outside lapping layer 3, and shielded layer 4 is answered using metallo-plastic
Crossed belt 4 cladding form and it is interior be equipped with drain wire 41, separation layer 5 is coated on outside shielded layer 4, and embossing metallic sheath 6 is coated on isolation
Outside layer 5, restrictive coating 7 is coated on outside embossing metallic sheath 6.
In the present embodiment, the explosion-proof control cable proposed, cable core include multiple conducting wires, and each wire is included in being located at
The conductor in portion and the modified polypropene insulating layer being coated on outside conductor, lapping layer are coated on outside cable core, and shielded layer is coated on
Outside lapping layer, shielded layer using metallo-plastic composite band cladding form and it is interior be equipped with drain wire, separation layer is coated on shielded layer
Outside, embossing metallic sheath are coated on outside separation layer, and restrictive coating is coated on outside embossing metallic sheath.Pass through above-mentioned optimization design
Explosion-proof control cable, structural design optimization is reasonable, is suitable for using in explosive hazard environment, and biography is controlled possessing basic signal
While transmission function, the performances such as antistatic shielding, electromagnetism interference are also equipped with, in use, without extra poling insulation blocking, because
Protective metal shell can be mounted directly laying, alleviate installation strength, improve installation effectiveness.
Metallo-plastic composite band is wrapped plus drainage cable architecture by the way that shielded layer is designed as, and can play good electrostatic collection
And shielding action, and the attached electrostatic charge combined on cable core is drained by drain wire, suppress and exclude electrostatic interference, avoid
Explosive atmosphere explosion danger because caused by static discharge produces spark occurs.
In a specific embodiment, lapping layer 3 is formed using polyester belt is wrapped, and multiple conducting wires are stranded into one by lapping layer
Bundle, ensures the stability of cable core.
In other embodiments, shielded layer 4 is formed using aluminium-plastic tape is wrapped.
In the specific design method of metallic sheath, embossing metallic sheath 6 is using in stainless steel band, copper strips, aluminium strip, aluminum alloy strip
One kind be made, play the role of anti-electromagnetic-radiation jointly with shielded layer.
In order to improve the anti-flammability of cable, in other embodiments, restrictive coating 7 uses flame retardant jacket materials system
Into.
In other embodiments, conductor 1 is using copper core conductor 1.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
- A kind of 1. explosion-proof control cable, it is characterised in that including：Cable core, lapping layer (3), shielded layer (4), separation layer (5), roll Line metallic sheath (6), restrictive coating (7)；Cable core includes multiple conducting wires, and each wire includes being located at the conductor (1) at middle part and is coated on the exterior insulating layer of conductor (1) (2), insulating layer (2) is made of modified polypropene insulating materials；Lapping layer (3) is coated on outside cable core, and shielded layer (4) is coated on lapping layer (3) outside, and shielded layer (4) is moulded using metal Material composite band (4) cladding form and it is interior be equipped with drain wire (41), separation layer (5) is coated on outside shielded layer (4), embossing metallic sheath (6) it is exterior to be coated on separation layer (5), it is exterior that restrictive coating (7) is coated on embossing metallic sheath (6).
- 2. explosion-proof control cable according to claim 1, it is characterised in that lapping layer (3) is formed using polyester belt is wrapped.
- 3. explosion-proof control cable according to claim 1, it is characterised in that shielded layer (4) is wrapped using aluminium-plastic tape Form.
- 4. explosion-proof control cable according to claim 1, it is characterised in that embossing metallic sheath (6) is using stainless steel band, copper One kind in band, aluminium strip, aluminum alloy strip is made.
- 5. explosion-proof control cable according to claim 1, it is characterised in that restrictive coating (7) uses flame retardant jacket materials system Into.
- 6. explosion-proof control cable according to claim 1, it is characterised in that conductor (1) uses copper core conductor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086138.3U CN207319720U (en) | 2017-08-25 | 2017-08-25 | A kind of explosion-proof control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721086138.3U CN207319720U (en) | 2017-08-25 | 2017-08-25 | A kind of explosion-proof control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319720U true CN207319720U (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721086138.3U Active CN207319720U (en) | 2017-08-25 | 2017-08-25 | A kind of explosion-proof control cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN207319720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464604A (en) * | 2017-08-25 | 2017-12-12 | 安徽华能电缆集团有限公司 | A kind of explosion-proof control cable |
-
2017
- 2017-08-25 CN CN201721086138.3U patent/CN207319720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464604A (en) * | 2017-08-25 | 2017-12-12 | 安徽华能电缆集团有限公司 | A kind of explosion-proof control cable |
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