CN207052324U - A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable - Google Patents
A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable Download PDFInfo
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- CN207052324U CN207052324U CN201720936131.XU CN201720936131U CN207052324U CN 207052324 U CN207052324 U CN 207052324U CN 201720936131 U CN201720936131 U CN 201720936131U CN 207052324 U CN207052324 U CN 207052324U
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Abstract
The utility model discloses a kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable, including cable body, several conductors are provided with inside cable body, cross-linked polyethylene layer is provided with outside conductor, separation layer is provided with outside cross-linked polyethylene layer, separation layer side is provided with ground wire, the outside of separation layer and ground wire is provided with screen layer, restrictive coating is provided with outside screen layer, restrictive coating includes halogen-free flameproof inner sheath, halogen-free flameproof inner sheath is connected with screen layer, buffer protection set is provided with outside halogen-free flameproof inner sheath, buffer protection set is corrugated structure, buffer protection set is outside to be provided with elastomer oversheath, the outside of elastic outer sheath is provided with heat-sensitive variable colour layer.By being provided with cross-linked polyethylene layer outside conductor, the insulation effect of conductor can be strengthened so that cable has good insulating properties；The low-smoke non-halogen flame-retardant elastic body jacket soft cable structure is simple, and insulating properties are good, low-smoke and flame retardant, safe to use, service life length.
Description
Technical field
Field of cable technology is the utility model is related to, it particularly relates to which a kind of low-smoke non-halogen flame-retardant elastic body jacket is soft
Cable.
Background technology
With the growth of China's economy continuously and healthily, huge market prospects are provided for the development of line cable industry, China
The strong temptation in market so that sight is all focused on Chinese market by the world, in short decades of reforming and opening up to the outside world, Chinese line
The huge production capacity that cable manufacturing industry is formed allows the world to regard with special esteem.At present, with the development of science and technology, people are to cable
Demand it is also more and more, cable is a kind of common data signal transmission equipment, has that message capacity is big, transmission stability is high
With security performance it is good the advantages that, but existing cable covering uses some more universal polymer, not only service life
It is short, and can there is a situation where to pollute environment, some environmentally harmful materials can be produced in the use of cable, and can be to people
Health impact, it is impossible to use for a long time；Wide variety of various electric power electricity in many buildings at home
One layer of cable insulation is all enclosed with outside cable, is all mostly containing halogen in cable insulation material, this power cable is
Transmit flare, expand fire scope murther material, after such insulating materials is ignited, can produce substantial amounts of dense smoke and
The very strong hydrogen halide of corrosivity, jeopardize the life of people, endanger equipment and pollution environment, once fire occurs in building, both
Entail dangers to life, it also can seriously pollute environment.
The problem of in correlation technique, effective solution is not yet proposed at present.
Utility model content
The problem of in correlation technique, the utility model proposes a kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable,
To overcome the above-mentioned technical problem present in existing correlation technique.
What the technical solution of the utility model was realized in：
A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable, including cable body, if being provided with inside the cable body
Dry conductor, the conductor outside are provided with cross-linked polyethylene layer, separation layer, the isolation are provided with outside the cross-linked polyethylene layer
Layer side, which is provided with, to be grounded, and the outside of the separation layer and the ground wire is provided with screen layer, and shield is provided with outside the screen layer
Jacket layer, the restrictive coating include halogen-free flameproof inner sheath, and the halogen-free flameproof inner sheath is connected with the screen layer, the Halogen
Buffer protection set is provided with outside fire-retardant inner sheath, the buffer protection set is corrugated structure, and the buffer protection set is outside to be provided with
Elastomer oversheath, the outside of the elastic outer sheath are provided with heat-sensitive variable colour layer.
Further, some conductors are set to three, and the conductor is arranged in the cable body in " product " shape
Portion.
Further, the cross-linked polyethylene layer tight is outside the conductor.
Further, it is provided with insulating barrier outside the ground wire.
Further, the screen layer is filled with dielectric resin material.
Further, the buffer protection set is corrugated structure.
Further, by viscous between the halogen-free flameproof inner sheath, buffer protection set and the elastic outer sheath
Mixture connects.
The utility model has the beneficial effect that：By being provided with cross-linked polyethylene layer outside conductor, the exhausted of conductor can be strengthened
Edge effect so that cable has good insulating properties；By being provided with ground wire in separation layer side, guarantor can be played to cable
Shield acts on so that cable work is safer, and service life more lengthens；By being provided with the outside of separation layer and the ground wire
Screen layer, protection and buffer action can be played to conductor and ground wire so that cable use is safer；By in screen layer
Outside is provided with restrictive coating, and restrictive coating includes halogen-free flameproof inner sheath, buffer protection set and elastomer oversheath, can be to cable
Play fire retardant cushion and resilient protection effect so that cable use is safer, and service life is longer；The low-smoke non-halogen flame-retardant bullet
Property body sheath soft cable it is simple in construction, insulating properties are good, low-smoke and flame retardant, safe to use, service life length.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation according to a kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable of the utility model embodiment
Figure.
In figure：
1st, cable body；2nd, conductor；3rd, cross-linked polyethylene layer；4th, separation layer；5th, it is grounded；6th, screen layer；7th, restrictive coating；
8th, halogen-free flameproof inner sheath；9th, buffer protection set；10th, elastic outer sheath；11st, heat-sensitive variable colour layer.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
According to embodiment of the present utility model, there is provided a kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable.
As shown in figure 1, according to a kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable of the utility model embodiment, including
Cable body 1, the inside of cable body 1 are provided with several conductors 2, and the outside of conductor 2 is provided with cross-linked polyethylene layer 3, institute
State the outside of cross-linked polyethylene layer 3 and be provided with separation layer 4, the side of separation layer 4, which is provided with, is grounded 5, the separation layer 4 and described connects
The outside of ground wire 5 is provided with screen layer 6, and the outside of screen layer 6 is provided with restrictive coating 7, and the restrictive coating 7 includes protecting in halogen-free flameproof
Set 8, the halogen-free flameproof inner sheath 8 is connected with the screen layer 6, and the outside of halogen-free flameproof inner sheath 8 is provided with buffer protection
Set 9, the buffer protection set 9 is corrugated structure, and the outside of buffer protection set 9 is provided with elastomer oversheath 10, the elasticity
The outside of oversheath 10 is provided with heat-sensitive variable colour layer 11.
In addition, in one embodiment, for some above-mentioned conductors 2, some conductors 2 are set to three, and institute
Conductor 2 is stated to be arranged in inside the cable body 1 in " product " shape.Using the program, some conductors 2 are set to three, and institute
State conductor 2 to be arranged in inside the cable body 1 in " product " shape, the conductive capability and fastness of conductor 2 can be strengthened.
In addition, in one embodiment, for above-mentioned cross-linked polyethylene layer 3, the cross-linked polyethylene layer 3 closely wraps
It is wrapped in outside the conductor 2.Using the program, the tight of cross-linked polyethylene layer 3 is outside the conductor 2, Neng Goujia
The insulation effect of the strong cross-linked polyethylene layer 3 so that the use of conductor 2 is safer.
In addition, in one embodiment, for above-mentioned ground wire 5, the outside of ground wire 5 is provided with insulating barrier.Adopt
With the program, the outside of ground wire 5 is provided with insulating barrier, being capable of the progress insulation protection of earth wire 5.
In addition, in one embodiment, for above-mentioned screen layer 6, the screen layer 6 is filled with insulating resin material
Material.Using the program, the screen layer 6 is filled with dielectric resin material, can strengthen the insulating properties of cable so that cable makes
With safer.
In addition, in one embodiment, for above-mentioned buffer protection set 9, the buffer protection set 9 is corrugation knot
Structure.Using the program, the buffer protection set 9 is corrugated structure, can strengthen buffering effect so that the anti-pressure ability of cable is more
By force.
In addition, in one embodiment, for above-mentioned halogen-free flameproof inner sheath 8, above-mentioned buffer protection set 9 and above-mentioned elasticity
For oversheath 10, by viscous between the halogen-free flameproof inner sheath 8, buffer protection set 9 and the elastic outer sheath 10
Mixture connects.Using the program, between the halogen-free flameproof inner sheath 8, buffer protection set 9 and the elastic outer sheath 10
Connected by adhesive, enable to connect between cable inner. layers structure more firm.
In summary, by means of above-mentioned technical proposal of the present utility model, by being provided with crosslinked polyethylene outside conductor 2
Layer 3, the insulation effect of conductor 2 can be strengthened so that cable has good insulating properties；By being provided with the side of separation layer 4
Ground wire 5, can play a protective role so that cable work is safer, and service life more lengthens to cable；By isolating
The outside of layer 4 and the ground wire 5 is provided with screen layer 6, can play protection and buffer action to conductor 2 and ground wire 5 so that
Cable use is safer；By being provided with restrictive coating 7 outside screen layer 6, and restrictive coating 7 includes halogen-free flameproof inner sheath 8, delayed
Protective case 9 and elastomer oversheath 10 are rushed, fire retardant cushion and resilient protection effect can be played to cable so that cable is using more
Add safety, service life is longer；The low-smoke non-halogen flame-retardant elastic body jacket soft cable structure is simple, and insulating properties are good, low cigarette resistance
Combustion, safe to use, service life length.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (7)
- A kind of 1. low-smoke non-halogen flame-retardant elastic body jacket flexible cable, it is characterised in that including cable body (1), the cable sheet Several conductors (2) are provided with inside body (1), cross-linked polyethylene layer (3), the crosslinked polyethylene are provided with outside the conductor (2) Separation layer (4) is provided with outside layer (3), separation layer (4) side is provided with ground wire (5), the separation layer (4) and the ground connection The outside of line (5) is provided with screen layer (6), is provided with restrictive coating (7) outside the screen layer (6), the restrictive coating (7) includes Halogen Fire-retardant inner sheath (8), the halogen-free flameproof inner sheath (8) are connected with the screen layer (6), the halogen-free flameproof inner sheath (8) Outside is provided with buffer protection set (9), and the buffer protection set (9) is corrugated structure, and bullet is provided with outside the buffer protection set (9) Property oversheath (10), the outside of the elastic outer sheath (10) is provided with heat-sensitive variable colour layer (11).
- 2. low-smoke non-halogen flame-retardant elastic body jacket flexible cable according to claim 1, it is characterised in that some conductors (2) three are set to, and the conductor (2) is arranged in the cable body (1) inside in " product " shape.
- 3. low-smoke non-halogen flame-retardant elastic body jacket flexible cable according to claim 1, it is characterised in that the poly- second of crosslinking Alkene layer (3) tight is outside in the conductor (2).
- 4. low-smoke non-halogen flame-retardant elastic body jacket flexible cable according to claim 1, it is characterised in that the ground wire (5) it is outside to be provided with insulating barrier.
- 5. low-smoke non-halogen flame-retardant elastic body jacket flexible cable according to claim 1, it is characterised in that the screen layer (6) it is filled with dielectric resin material.
- 6. low-smoke non-halogen flame-retardant elastic body jacket flexible cable according to claim 1, it is characterised in that the buffer protection It is corrugated structure to cover (9).
- 7. low-smoke non-halogen flame-retardant elastic body jacket flexible cable according to claim 1, it is characterised in that the halogen-free flameproof Connected between inner sheath (8), the buffer protection set (9) and the elastic outer sheath (10) by adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936131.XU CN207052324U (en) | 2017-07-31 | 2017-07-31 | A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720936131.XU CN207052324U (en) | 2017-07-31 | 2017-07-31 | A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207052324U true CN207052324U (en) | 2018-02-27 |
Family
ID=61496867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720936131.XU Expired - Fee Related CN207052324U (en) | 2017-07-31 | 2017-07-31 | A kind of low-smoke non-halogen flame-retardant elastic body jacket flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207052324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565055A (en) * | 2018-04-27 | 2018-09-21 | 安徽电缆股份有限公司 | A kind of manufacturing method of power cable for psychrotolerant wind generating device |
-
2017
- 2017-07-31 CN CN201720936131.XU patent/CN207052324U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565055A (en) * | 2018-04-27 | 2018-09-21 | 安徽电缆股份有限公司 | A kind of manufacturing method of power cable for psychrotolerant wind generating device |
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| GR01 | Patent grant | ||
| 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: 20180227 Termination date: 20210731 |