CN203982841U - A kind of fire-retardancy electric wire cable with protective sleeve - Google Patents
A kind of fire-retardancy electric wire cable with protective sleeve Download PDFInfo
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- CN203982841U CN203982841U CN201420320733.9U CN201420320733U CN203982841U CN 203982841 U CN203982841 U CN 203982841U CN 201420320733 U CN201420320733 U CN 201420320733U CN 203982841 U CN203982841 U CN 203982841U
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Abstract
The utility model discloses a kind of fire-retardancy electric wire cable with protective sleeve; comprise conductor; described conductor outside is provided with screen, described screen outside is provided with insulating barrier; described insulating barrier outside is provided with one-level flame-retardant layer; between described each conductor, be provided with isolation strip; in space between described conductor and described isolation strip, be filled with PP rope; described conductor and isolation strip are done as a whole; its outside is provided with mica layer, and described mica layer outside is provided with PVC protective layer, armour, outer jointing jacket layer and secondary flame-retardant layer from inside to outside successively.Electric wire of the present utility model; except being provided with two-stage flame-retardant layer; also be provided with mica layer and be filled with PP rope; mica layer and PP rope all have fire-retardant, fire resistance; so just be equivalent to be provided with quadruple fire-resisting protection; under this structure, the fire resistance of electric wire of the present utility model is better than general fire-retardancy electric wire cable greatly.
Description
Technical field
The utility model relates to a kind of electric wire, is specifically related to a kind of fire-retardancy electric wire cable with protective sleeve.
Background technology
Electric wire is a kind of in order to transmit electricity (magnetic) energy, information and the wire product of realizing electromagnetic energy conversion.Electric wire, as the main carriers of electric power transfer, is widely used in the aspects such as appliance equipment, illuminating line, household electrical appliance, and the quality of its quality directly has influence on project quality and consumer's the security of the lives and property.Although wires and cables industry is a supporting industry just, in occupation of the output value of Chinese electrician trade 1/4.Its product category is numerous, and range of application is very extensive, relates to the industries such as electric power, building, communication, manufacture, all closely related with each department of national economy.Electric wire is also called as national economy " artery " and " nerve ", the various motors of transmission of electric energy, transmission of information and manufacture, instrument, instrument, realizing the indispensable basic equipment of electromagnetic energy conversion, is necessary basic product in following electrification, informationized society.
Current wires and cables industry is in the face of the constantly derivative product making new advances of special occasions demand, as fire-resistant cable, flame-retardant cable, low smoke and zero halogen/low-smoke low-halogen cable, termite-proof, anti-mouse cable, oil resistant/cold-resistant/heatproof/wear-resisting cable, medical/agricultural/mining cable, thin-walled electric wire etc.
Electric wire can be divided into band protective sleeve and be not with two kinds of protective sleeves structure, generally speaking, its pull resistance of the electric wire with protective sleeve, sees that the character of impact equal strength aspect is higher, is applicable to some places higher to the requirement of strength of electric wire.
Fire-retardancy electric wire cable is a main branch in current electric wire; the quality of fire-retardancy electric wire cable is very different in the market; fire resistance difference is very large, in order to meet the demand in market, therefore needs to develop the higher electric wire of a kind of anti-flammability with protective sleeve.
Utility model content
Utility model object: the purpose of this utility model is in order to solve the deficiencies in the prior art, a kind of fire-retardancy electric wire cable with protective sleeve providing.
Technical scheme: in order to realize above object, a kind of fire-retardancy electric wire cable with protective sleeve described in the utility model, comprise conductor, described conductor outside is provided with screen, described screen outside is provided with insulating barrier, described insulating barrier outside is provided with one-level flame-retardant layer, between described each conductor, be provided with isolation strip, in space between described conductor and described isolation strip, be filled with PP rope, described conductor and isolation strip are done as a whole, its outside is provided with mica layer, described mica layer outside is provided with PVC protective layer from inside to outside successively, armour, outer jointing jacket layer and secondary flame-retardant layer.
The thickness of described screen, insulating barrier, one-level flame-retardant layer, mica layer, PVC protective layer, outer jointing jacket layer, secondary flame-retardant layer is as follows:
Screen: 0.2-0.3mm;
Insulating barrier: 0.5-0.6mm;
One-level flame-retardant layer: 0.4-0.6mm;
Mica layer: 0.5-0.7mm;
PVC protective layer: 0.8-1.0cm;
Outer jointing jacket layer: 1.2-1.4cm;
Secondary flame-retardant layer: 0.8-1.0mm.
Described insulating barrier is PET film.
What described one-level flame-retardant layer, secondary flame-retardant layer adopted is acrylic resin.
Outer jointing jacket layer is EVA resin bed.
Beneficial effect: a kind of fire-retardancy electric wire cable with protective sleeve described in the utility model, compared with prior art, has the following advantages:
1, electric wire of the present utility model, except being provided with two-stage flame-retardant layer, also be provided with mica layer and be filled with PP rope, mica layer and PP rope all have fire-retardant, fire resistance, so just be equivalent to be provided with quadruple fire-resisting protection, under this structure, the fire resistance of electric wire of the present utility model is better than general fire-retardancy electric wire cable greatly;
2, the each conductor of electric wire of the present utility model outside is provided with screen, also keeps apart with isolation strip simultaneously, makes in the time of transmitting signal, not interfere with each other between each conductor, and transmission of signal is stable;
3, the utility model is provided with PVC protective layer, armour and outer jointing jacket layer, and triple protection makes the performance of impact resistance equal strength aspect more superior;
4, the utility model is provided with EVA resin bed, insulating barrier, makes to the utlity model has the performances such as good weather-proof, chemical resistance, insulating properties, is the electric wire that a kind of combination property is superior;
5, the utility model is simple in structure, easy to prepare, and material therefor environmental protection is a kind of environment-friendly type electric wire.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure: 1-conductor, 2-screen, 3-insulating barrier, 4-one-level flame-retardant layer, 5-PP rope, 6-isolation strip, 7-mica layer, 8-PVC protective layer, 9-armour, 10-outer jointing jacket layer, 11-secondary flame-retardant layer.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the utility model.
embodiment 1
As shown in Figure 1, a kind of fire-retardancy electric wire cable with protective sleeve, comprise 4 conductors 1, described conductor 1 outside is provided with screen 2, described screen 2 outsides are provided with insulating barrier 3, described insulating barrier 3 outsides are provided with one-level flame-retardant layer 4, between described each conductor 1, be provided with isolation strip 6, in space between described conductor 1 and described isolation strip 6, be filled with PP rope 5, described conductor 1 is done as a whole with isolation strip 6, its outside is provided with mica layer 7, described mica layer 7 outsides are provided with PVC protective layer 8 from inside to outside successively, armour 9, outer jointing jacket layer 10 and secondary flame-retardant layer 11.
The thickness of described screen 2, insulating barrier 3, one-level flame-retardant layer 4, mica layer 7, PVC protective layer 8, outer jointing jacket layer 10, secondary flame-retardant layer 11 is as follows:
Screen 2:0.2mm;
Insulating barrier 3:0.5mm;
One-level flame-retardant layer 4:0.4mm;
Mica layer 7:0.5mm;
PVC protective layer 8:0.8cm;
Outer jointing jacket layer 10:1.2cm;
Secondary flame-retardant layer 11:0.8mm.
What described one-level flame-retardant layer 4, secondary flame-retardant layer 11 adopted is acrylic resin.
Outer jointing jacket layer 10 is EVA resin bed.
Described isolation strip 6 adopts aluminium foil foam, has good anti-flammability and shielding.
embodiment 2
A kind of fire-retardancy electric wire cable with protective sleeve; comprise 4 conductors 1; described conductor 1 outside is provided with screen 2, described screen 2 outsides are provided with insulating barrier 3; described insulating barrier 3 outsides are provided with one-level flame-retardant layer 4; between described each conductor 1, be provided with isolation strip 6; in space between described conductor 1 and described isolation strip 6, be filled with PP rope 5; described conductor 1 is done as a whole with isolation strip 6; its outside is provided with mica layer 7, and described mica layer 7 outsides are provided with PVC protective layer 8, armour 9, outer jointing jacket layer 10 and secondary flame-retardant layer 11 from inside to outside successively.
The thickness of described screen 2, insulating barrier 3, one-level flame-retardant layer 4, mica layer 7, PVC protective layer 8, outer jointing jacket layer 10, secondary flame-retardant layer 11 is as follows:
Screen 2:0.25mm;
Insulating barrier 3:0.54mm;
One-level flame-retardant layer 4:0.5mm;
Mica layer 7:0.6mm;
PVC protective layer 8:0.9cm;
Outer jointing jacket layer 10:1.3cmm;
Secondary flame-retardant layer 11:0.9mm.
What described one-level flame-retardant layer 4, secondary flame-retardant layer 11 adopted is acrylic resin.
Outer jointing jacket layer 10 is EVA resin bed.
Described isolation strip 6 adopts aluminium foil foam, has good anti-flammability and shielding.
embodiment 3
A kind of fire-retardancy electric wire cable with protective sleeve; comprise 4 conductors 1; described conductor 1 outside is provided with screen 2, described screen 2 outsides are provided with insulating barrier 3; described insulating barrier 3 outsides are provided with one-level flame-retardant layer 4; between described each conductor 1, be provided with isolation strip 6; in space between described conductor 1 and described isolation strip 6, be filled with PP rope 5; described conductor 1 is done as a whole with isolation strip 6; its outside is provided with mica layer 7, and described mica layer 7 outsides are provided with PVC protective layer 8, armour 9, outer jointing jacket layer 10 and secondary flame-retardant layer 11 from inside to outside successively.
The thickness of described screen 2, insulating barrier 3, one-level flame-retardant layer 4, mica layer 7, PVC protective layer 8, outer jointing jacket layer 10, secondary flame-retardant layer 11 is as follows:
Screen 2:0.3mm;
Insulating barrier 3:0.6mm;
One-level flame-retardant layer 4:0.6mm;
Mica layer 7:0.7mm;
PVC protective layer 8:1.0cm;
Outer jointing jacket layer 10:1.4cm;
Secondary flame-retardant layer 11:1.0mm.
What described one-level flame-retardant layer 4, secondary flame-retardant layer 11 adopted is acrylic resin.
Outer jointing jacket layer 10 is EVA resin bed.
Described isolation strip 6 adopts aluminium foil foam, has good anti-flammability and shielding.
Above-mentioned execution mode is only explanation technical conceive of the present utility model and feature, its objective is to allow to be familiar with these those skilled in the art and can to understand content of the present utility model enforcement according to this, can not limit protection range of the present utility model with this.All equivalents of making according to the utility model Spirit Essence or modification, within all should being encompassed in protection range of the present utility model.
Claims (5)
1. the fire-retardancy electric wire cable with protective sleeve, it is characterized in that: comprise conductor (1), described conductor (1) outside is provided with screen (2), described screen (2) outside is provided with insulating barrier (3), described insulating barrier (3) outside is provided with one-level flame-retardant layer (4), between described each conductor (1), be provided with isolation strip (6), in space between described conductor (1) and described isolation strip (6), be filled with PP rope (5), described conductor (1) is done as a whole with isolation strip (6), its outside is provided with mica layer (7), described mica layer (7) outside is provided with PVC protective layer (8) from inside to outside successively, armour (9), outer jointing jacket layer (10) and secondary flame-retardant layer (11).
2. the fire-retardancy electric wire cable with protective sleeve according to claim 1, is characterized in that: the thickness of described screen (2), insulating barrier (3), one-level flame-retardant layer (4), mica layer (7), PVC protective layer (8), outer jointing jacket layer (10), secondary flame-retardant layer (11) is as follows:
Screen (2): 0.2-0.3mm;
Insulating barrier (3): 0.5-0.6mm;
One-level flame-retardant layer (4): 0.4-0.6mm;
Mica layer (7): 0.5-0.7mm;
PVC protective layer (8): 0.8-1.0cm;
Outer jointing jacket layer (10): 1.2-1.4cm;
Secondary flame-retardant layer (11): 0.8-1.0mm.
3. the fire-retardancy electric wire cable with protective sleeve according to claim 1, is characterized in that: described insulating barrier (3) is PET film.
4. the fire-retardancy electric wire cable with protective sleeve according to claim 1, is characterized in that: what described one-level flame-retardant layer (4), secondary flame-retardant layer (11) adopted is acrylic resin.
5. the fire-retardancy electric wire cable with protective sleeve according to claim 1, is characterized in that: outer jointing jacket layer (10) is EVA resin bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320733.9U CN203982841U (en) | 2014-06-17 | 2014-06-17 | A kind of fire-retardancy electric wire cable with protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320733.9U CN203982841U (en) | 2014-06-17 | 2014-06-17 | A kind of fire-retardancy electric wire cable with protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203982841U true CN203982841U (en) | 2014-12-03 |
Family
ID=51980271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320733.9U Expired - Fee Related CN203982841U (en) | 2014-06-17 | 2014-06-17 | A kind of fire-retardancy electric wire cable with protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203982841U (en) |
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2014
- 2014-06-17 CN CN201420320733.9U patent/CN203982841U/en not_active Expired - Fee Related
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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: 20141203 Termination date: 20160617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |