CN204029432U - Fire-retardant fireproof optoelectronic composite cable - Google Patents
Fire-retardant fireproof optoelectronic composite cable Download PDFInfo
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- CN204029432U CN204029432U CN201420504011.9U CN201420504011U CN204029432U CN 204029432 U CN204029432 U CN 204029432U CN 201420504011 U CN201420504011 U CN 201420504011U CN 204029432 U CN204029432 U CN 204029432U
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Abstract
The utility model is announced a kind of fire-retardant fireproof optoelectronic composite cable, formed by optical cable unit, cable unit, tension unit, filler, belting layer and fire-retardant outer jacket, fiber unit, filler and tension unit, after the stranded circular cross-section cable core of cable unit, are coated belting layer and fire-retardant outer jacket successively.Belting layer of the present utility model, filler and outer jacket are high flame retardant material, have that electrical insulating property is good, a flame resistant, the multiple excellent properties such as high temperature resistant, and what make optoelectronic composite cable has high flame retardant fire protecting performance and a good feature of environmental protection; Under the outer field separator fire condition in each unit, start the housing that " ceramic " formed in hardening, play fire-retardant, fire-resistant, fire insulation, fireproof effect, ensure that after on fire, normally work in inner each unit; Thermal insulation layer in cable unit prevents from causing that spontaneous combustion damages other unit, has improved safety and stability effectively after cable unit is because of the temperature rising that works long hours; Be applicable to laying and using under complex environment.
Description
Technical field
The utility model belongs to optoelectronic composite cable technical field, particularly a kind of fire-retardant fireproof optoelectronic composite cable.
Background technology
Optoelectronic composite cable is that optical fiber and transmission of electricity copper cash are integrated in one, thereby solves the problems such as broadband access, equipment electricity consumption and transmission, not only can meet the transmission of optical fiber cable, and meet the demand of some electricity consumptions.Transmit electric cable in long-time use, can cause its insulation property to reduce, even breaking out of fire, anti-flammability to cable, heat insulation, fire prevention have proposed requirement, if do not possess fire-retardant or fire protecting performance, installing and using breaking out of fire in process, injure the security of the lives and property, and optoelectronic composite cable is usually used in field, regular maintenance is also more difficult, and this just has higher requirement to the safety and stability of optoelectronic composite cable.Therefore need to design a kind of optoelectronic composite cable with greater security and stability.
Utility model content
The purpose of this utility model is to solve described in background technology to design a kind of optoelectronic composite cable with greater security and stability, requires optical cable optical fiber under fire condition can both normally move with transmission electricity.For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of fire-retardant fireproof optoelectronic composite cable comprises 1,1 cable unit of 1～24 optical cable unit 2,2 tension unit 3, filler 4, belting layer 5 and fire-retardant outer jackets 6, optical cable unit 1 and tension unit 3 and filler 4 are twisted into the cable core of circular cross section centered by cable unit 2, are coated successively belting layer 5 and fire-retardant outer jacket 6 outward at cable core;
Described optical cable unit 1 comprises optical fiber 11, fine cream 12, loose sleeve pipe 13 and separator I 14, and optical fiber 11 is directly placed in loose sleeve pipe 13, fills fine cream 12 between optical fiber 11 and loose sleeve pipe 13, the outer wrapped separator I 14 of loose sleeve pipe 13;
Described cable unit 2 comprises flexible conductor 21, thermal insulation layer 22, insulating barrier 23, separator II 24, after the outer wrapped one deck thermal insulation layer 22 of flexible conductor 21, extrudes fire-retardant insulating barrier 23, the outer wrapped separator II 24 of insulating barrier 23;
Described tension unit 3 is wrapped one deck separator III 32 on reinforcement 31;
Described separator I 14, separator II 24 and separator III 32 are all ceramic macromolecule composite fire silicon rubber;
Described flexible conductor 21 is thin copper wire twisted wire;
The material of described thermal insulation layer 22 is aluminium foil heat insulating belt;
The material of described insulating barrier 23 is TPU (polyurethane elastomer);
Described reinforcement 31 is thin zinc-coated wire twisted wire;
The material of described filler 4 is basalt fibre;
Described belting layer 5 is wrapped mica tape;
The material of described fire-retardant outer jacket 6 is TPU (polyurethane elastomer).
The beneficial effects of the utility model are that belting layer and outer jacket are high flame retardant material, first play fire retardation; Filler has electrical insulating property, anticorrosive, flame resistant, the multiple excellent properties such as high temperature resistant, and environmental pollution is little, has effectively improved the fire resistance of optoelectronic composite cable, and has the feature of environmental protection; Outside optical cable unit, cable unit and tension unit, be closely surrounded with two-layer ceramic SiClx rubber composite belt, this material starts the housing that " ceramic " formed in hardening under fire condition, insulation property do not reduce simultaneously, can play fire-retardant, fire-resistant, fire insulation, fireproof effect, ensure that after on fire, normally work in inner each unit; In cable unit, there is the thermal insulation layer of aluminium foil heat insulating belt, prevent from causing spontaneous combustion after cable unit is because of the temperature rising that works long hours, and other unit is caused damage, effectively improved the safety and stability of optoelectronic composite cable.
Brief description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of fire-retardant fireproof optoelectronic composite cable;
Fig. 2 is the cross-sectional structure schematic diagram of optical cable unit;
Fig. 3 is the cross-sectional structure schematic diagram of cable unit;
Fig. 4 is the cross-sectional structure schematic diagram of tension unit.
In figure, 1-optical cable unit, 11-optical fiber, 12-fine cream, 13-loose sleeve pipe, 14-separator I, 2-cable unit, 21-flexible conductor, 22-thermal insulation layer, 23-insulating barrier, 24-separator II, 3-tension unit, 31-reinforcement, 32-separator III, 4-filler, 5-belting layer, 6-fire-retardant outer jacket.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further illustrated.
The utility model embodiment is a kind of fire-retardant fireproof optoelectronic composite cable, and Fig. 1 is the cross-sectional structure schematic diagram of fire-retardant fireproof optoelectronic composite cable.Fire-retardant fireproof optoelectronic composite cable comprises 1,1 cable unit of 12 optical cable units 2,2 tension unit 3, filler 4, belting layer 5 and fire-retardant outer jackets 6, optical cable unit 1 and tension unit 3 and filler 4 are twisted into the cable core of circular cross section centered by cable unit 2, wrapped belting layer 5 outside cable core, fire-retardant outer jacket 6 is extruded on belting layer 5, the material of filler 4 is basalt fibre, the material of belting layer 5 is mica tape, and the material of fire-retardant outer jacket 6 is fire-retardant TPU.
The cross-sectional structure of optical cable unit as shown in Figure 2, optical cable unit 1 is made up of optical fiber 11, fine cream 12, loose sleeve pipe 13, separator I 14.Optical fiber 11 is directly placed in loose sleeve pipe 13, fills fine cream 12 between loose sleeve pipe 13 and optical fiber 11, and separator I 14 is coated on loose sleeve pipe 13 and forms optical cable unit 1, and the material of separator I 14 is ceramic macromolecule composite fire silicon rubber.
Cable unit cross-sectional structure shown in Fig. 3, cable unit 2 is made up of flexible conductor 21, thermal insulation layer 22, insulating barrier 23, separator II 24.The outer wrapped thermal insulation layer 22 of flexible conductor 21, thermal insulation layer 22 is outer extrudes insulating barrier 23, and separator II 24 is wrapped in the outer formation cable unit 2 of insulating barrier 23.The twisted wire that flexible conductor 21 is thin copper wire, the material of thermal insulation layer 22 is aluminium foil heat insulating belt, and the material of insulating barrier 23 is TPU, and the material of separator II 24 is ceramic macromolecule composite fire silicon rubber.
The cross-sectional structure of the tension unit shown in Fig. 4, tension unit 3 is the stranded wrapped one deck separator of thin galvanized strand wires reinforcement 31 III 32, the material of separator III 32 is ceramic macromolecule composite fire silicon rubber.
In the utility model, the TPU of the mica tape of belting layer 5 and fire-retardant outer jacket 6 is high flame retardant material, first plays fire retardation; Filler 4 adopts basalt fiber material, has electrical insulating property, anticorrosive, flame resistant, the multiple excellent properties such as high temperature resistant, and environmental pollution is little, has effectively improved the fire resistance of optoelectronic composite cable, and environmental protection; The skin of optical cable unit 1, cable unit 2, tension unit 3 is that tight wrapped ceramic silicon rubber composite band is as separator, this material starts the housing that " ceramic " formed in hardening under fire condition, insulation property do not reduce simultaneously, can play fire-retardant, fire-resistant, fire insulation, fireproof effect, ensure that after on fire, all normally work in inner each unit; In cable unit 2, there is the thermal insulation layer 22 of aluminium foil heat insulating belt, prevent from causing that spontaneous combustion causes damage to other unit, has improved the safety and stability of optoelectronic composite cable effectively after cable unit 2 is because of the temperature rising that works long hours.The utility model is applicable to laying and using under complex environment.
Claims (9)
1. a fire-retardant fireproof optoelectronic composite cable, it is characterized in that, fire-retardant fireproof optoelectronic composite cable comprises 1～24 optical cable unit (1), 1 cable unit (2), 2 tension unit (3), filler (4), belting layer (5) and fire-retardant outer jacket (6), optical cable unit (1) and tension unit (3) and filler (4) are twisted into the cable core of circular cross section centered by cable unit (2), are coated successively belting layer (5) and fire-retardant outer jacket (6) outward at cable core;
Described optical cable unit (1) comprises optical fiber (11), fine cream (12), loose sleeve pipe (13) and separator I (14), optical fiber (11) is directly placed in loose sleeve pipe (13), between optical fiber (11) and loose sleeve pipe (13), fill fine cream (12), the outer wrapped separator I (14) of loose sleeve pipe (13);
Described cable unit (2) comprises flexible conductor (21), thermal insulation layer (22), insulating barrier (23), separator II (24), after the outer wrapped one deck thermal insulation layer (22) of flexible conductor (21), extrude fire-retardant insulating barrier (23), the outer wrapped separator II (24) of insulating barrier (23);
Described tension unit (3) is the upper wrapped one deck separator III (32) of reinforcement (31).
2. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, described separator I (14), separator II (24) and separator III (32) are all ceramic macromolecule composite fire silicon rubber.
3. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, described flexible conductor (21) is thin copper wire twisted wire.
4. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, the material of described thermal insulation layer (22) is aluminium foil heat insulating belt.
5. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, the material of described insulating barrier (23) is polyurethane elastomer.
6. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, described reinforcement (31) is thin zinc-coated wire twisted wire.
7. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, the material of described filler (4) is basalt fibre.
8. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, described belting layer (5) is wrapped mica tape.
9. fire-retardant fireproof optoelectronic composite cable according to claim 1, is characterized in that, the material of described fire-retardant outer jacket (6) is polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504011.9U CN204029432U (en) | 2014-09-03 | 2014-09-03 | Fire-retardant fireproof optoelectronic composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420504011.9U CN204029432U (en) | 2014-09-03 | 2014-09-03 | Fire-retardant fireproof optoelectronic composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029432U true CN204029432U (en) | 2014-12-17 |
Family
ID=52069267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420504011.9U Expired - Fee Related CN204029432U (en) | 2014-09-03 | 2014-09-03 | Fire-retardant fireproof optoelectronic composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895203A (en) * | 2016-05-31 | 2016-08-24 | 苏州东威连接器电子有限公司 | Anti-interference high transmission flexible flat wire |
| CN107993749A (en) * | 2017-12-18 | 2018-05-04 | 袁书娟 | A kind of counter-bending anti-torsion photoelectric compound cable |
-
2014
- 2014-09-03 CN CN201420504011.9U patent/CN204029432U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895203A (en) * | 2016-05-31 | 2016-08-24 | 苏州东威连接器电子有限公司 | Anti-interference high transmission flexible flat wire |
| CN107993749A (en) * | 2017-12-18 | 2018-05-04 | 袁书娟 | A kind of counter-bending anti-torsion photoelectric compound cable |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20180903 |