CN201556470U - Optical cables with rip cords - Google Patents
Optical cables with rip cords Download PDFInfo
- Publication number
- CN201556470U CN201556470U CN2009201653245U CN200920165324U CN201556470U CN 201556470 U CN201556470 U CN 201556470U CN 2009201653245 U CN2009201653245 U CN 2009201653245U CN 200920165324 U CN200920165324 U CN 200920165324U CN 201556470 U CN201556470 U CN 201556470U
- Authority
- CN
- China
- Prior art keywords
- rope
- optical cable
- cores
- insulating barrier
- protective layer
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 28
- 239000004020 conductor Substances 0.000 claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000000576 coating method Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 11
- 229920001903 high density polyethylene Polymers 0.000 claims description 8
- 239000004700 high-density polyethylene Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 6
- 239000004702 low-density polyethylene Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims description 4
- 229920003235 aromatic polyamide Polymers 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- HSAOVLDFJCYOPX-UHFFFAOYSA-N 2-[4-(1,3-benzothiazol-2-yl)phenyl]-1,3-benzothiazole Chemical compound C1=CC=C2SC(C3=CC=C(C=C3)C=3SC4=CC=CC=C4N=3)=NC2=C1 HSAOVLDFJCYOPX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
- 239000004701 medium-density polyethylene Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- -1 polyethylene Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000779 smoke Substances 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
Landscapes
- Ropes Or Cables (AREA)
Abstract
The utility model relates to the technical field of optical cables, in particular to an optical cable with rip cords. The optical cable at least comprises an insulation layer (1), a light or electric conductor (3) positioned in the insulation layer (1), a protective layer (7) encompassed outside the insulation layer (1) and a sheathing layer (8) positioned outside the protective layer (7); the optical cable is characterized in that the rip cords (5) are continuously placed between the insulation layer (1) and the light or electric conductor (3) or between the insulation layer (1) and the protective layer (7), or between the insulation layer (1) and the light or electric conductor (3) and between the insulation layer (1) and the protective layer (7). Since the rip cords have sufficient strength and are placed continuously, only the rip cords are pulled, the cables can be stripped without professional tools in the construction, and hands can not be injured. Therefore, the utility model has convenient stripping, does not require professional tools and efficient protection of the human body.
Description
Technical field
The utility model relates to the optical cable technical field, particularly has the optical cable of tearing rope.
Background technology
Development along with society, the application of optical cable is increasing, yet, because in the existing optical cable, below outer jacket, be provided with protective layer, and protective layer is made of the metal tape plastic layer, therefore, and in the time of stripping fiber optic cables, need the special-purpose stripping instrument of opening, because protective layer hard, open and shell often regular meeting and hinder hand, so brought trouble to construction; Equally, the stripping of opening of cable also exists similar problem.
The utility model content
In order to address the above problem, the utility model provides a kind of optical cable of tearing rope that has, and it is realized by the following technical solutions:
Have the optical cable of tearing rope, it comprises at least: an insulating barrier 1, be positioned at light or electric conductor 3 within the insulating barrier 1, be coated on the protective layer 7 outside the insulating barrier 1 and be positioned at restrictive coating 8 outside the protective layer 7; It is characterized in that between insulating barrier 1 and light or electric conductor 3, being placed with continuously tearing and restrict 5; Or be placed with continuously between insulating barrier 1 and the protective layer 7 tear the rope 5; Or all be placed with continuously to tear between insulating barrier 1 and light or the electric conductor 3 and between insulating barrier 1 and the protective layer 7 and restrict 5.
Above-mentioned described light or electric conductor 3 are the optical fiber of single piece of metal conductor, single or many dispersions, a kind of or its combination in single or many optical fiber ribbons.
Above-mentioned described optical fiber ribbon is 2 cores or 4 cores or 6 cores or 8 cores or 10 cores or 12 cores or 18 cores or 24 core patterns.
It is above-mentioned that described to tear rope 5 be 1 or 2 or many.
Above-mentioned described tear the rope material be aramid yarn or glass fiber yarn or Poly-p-phenylene benzobisthiazole yarn, and its Young's modulus is not less than 100Gpa, and fracture elongation is not more than 4%, and fracture strength is not less than 800N, diameter is 0.1mm-2.0mm, and coefficient of linear expansion is not more than-2 * 10
-6Mm/ ℃.
Further, the above-mentioned described rope of tearing also can be the strip-shaped parts that cross section is a rectangle.
The base material of above-mentioned described protective layer 7 is aluminium strip or steel band or glass fiber tape or mica tape.
The material of above-mentioned described restrictive coating 8 is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or smokeless halogen-free polyvinyl or other plastics.
Because the above-mentioned described rope of tearing has enough intensity; and tearing rope is to place continuously; therefore; when construction; only need haul and tear rope and can open stripped cable; do not need the instrument of specialty, and can not hinder hand, therefore the utlity model has out stripping convenient, do not need specialist tools, to the more effective advantage of protecting human body.
Description of drawings
Fig. 1 is the cross-sectional structure schematic diagram of the utility model embodiment one;
Fig. 2 is the cross-sectional structure schematic diagram of the utility model embodiment two;
Fig. 3 is the cross-sectional structure schematic diagram of the utility model embodiment three;
Fig. 4 is the cross-sectional structure schematic diagram of the utility model embodiment four.
Embodiment
Embodiment one:
Ask for an interview Fig. 1, has the optical cable of tearing rope, it comprises: five insulating barriers 1, be positioned at optical conductor 3 within the insulating barrier 1, be coated on the protective layer 7 outside the insulating barrier 1 and be positioned at restrictive coating 8 outside the protective layer 7, insulating barrier 1 is stranded around central reinforce member 4, and in insulating barrier 1, be filled with internal resistance water substance 2, be filled with extrernal resistance water substance 6 in the gap within protective layer 7; It is characterized in that between insulating barrier 1 and protective layer 7, being placed with continuously one and tear rope 5.
Described optical conductor 3 is the optical fiber of many dispersions.
The base material of described protective layer 7 is an aluminium strip.
The material of described restrictive coating 8 is a medium density polyethylene.
Embodiment two:
Ask for an interview Fig. 2, with embodiment one, difference is substantially: be placed with two between insulating barrier 1 and the protective layer 7 continuously and tear rope 5.
Embodiment three:
Ask for an interview Fig. 3, with embodiment one, difference is substantially: 1. be outside equipped with an armour 9 at restrictive coating 8, armour 9 is compound embossing steel band; 2. be placed with one between armour 9 and the restrictive coating 8 continuously and tear rope 5; 3. also squeeze outside armour 9 and be covered with a serving 10, the material of serving is a high density polyethylene (HDPE).
In above-mentioned arbitrary embodiment:
Described tear the rope material be that aramid yarn and its Young's modulus are not less than 100Gpa, fracture elongation is not more than 4%, fracture strength is not less than 800N, diameter is 0.1mm-2.0mm, coefficient of linear expansion is not more than-2 * 10
-6Mm/ ℃.
Described internal resistance water substance 2 and extrernal resistance water substance 6 can omit.When it exists, can be petroleum jelly or water-proofing powder or water blocking yarn.
Described optical conductor 3 also can be single or many optical fiber ribbons in, and described optical fiber ribbon is 2 cores or 4 cores or 6 cores or 8 cores or 10 cores or 12 cores or 18 cores or 24 core patterns.
Described optical conductor 3 also can be the combination of above-mentioned described optical fiber and optical fiber ribbon.
Between described insulating barrier 1 and light or electric conductor 3, also can place continuously and tear rope 5.
The described rope 5 of tearing also can be 2 or many and tears rope and also can be the strip-shaped parts that cross section is a rectangle.
The base material of described protective layer 7 is for also can be steel band or glass fiber tape or mica tape.
The material of described restrictive coating 8 also can be low density polyethylene (LDPE) or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or smokeless halogen-free polyvinyl or other plastics.
Because the above-mentioned described rope of tearing has enough intensity; and tearing rope is to place continuously; therefore; when construction; only need haul and tear rope and can open stripped cable; do not need the instrument of specialty, and can not hinder hand, therefore the utlity model has out stripping convenient, do not need specialist tools, to the more effective advantage of protecting human body.
Embodiment four:
Ask for an interview Fig. 4, have the optical cable of tearing rope, it comprises: three insulating barriers 1, be positioned at electric conductor 3 within the insulating barrier 1, be coated on the protective layer 7 outside the insulating barrier 1 and be positioned at restrictive coating 8 outside the protective layer 7; It is characterized in that reaching between insulating barrier 1 and light or the electric conductor 3 all being placed with continuously between insulating barrier 1 and the protective layer 7 and tear rope 5.
Above-mentioned described electric conductor 3 is single piece of metal copper or aluminium or copper clad aluminum conductor.
The base material of described protective layer 7 is aluminium strip or steel band.
The material of described restrictive coating 8 is plastics.
The above-mentioned described rope 5 of tearing is for also can be many.
Above-mentioned described tear the rope material be aramid yarn or glass fiber yarn or Poly-p-phenylene benzobisthiazole yarn, and its Young's modulus is not less than 100Gpa, and fracture elongation is not more than 4%, and fracture strength is not less than 800N, diameter is 0.1mm-2.0mm, and coefficient of linear expansion is not more than-2 * 10
-6Mm/ ℃.
This paper understands exemplary embodiment of the utility model and present preferred implementation specifically, should be appreciated that the utility model design can be by other various forms enforcement utilizations, and they drop in the protection range of the present utility model equally.
Claims (8)
1. have the optical cable of tearing rope, it comprises at least: an insulating barrier (1), be positioned at light or electric conductor (3) within the insulating barrier (1), be coated on the protective layer (7) outside the insulating barrier (1) and be positioned at restrictive coating (8) outside the protective layer (7); It is characterized in that between insulating barrier (1) and light or electric conductor (3), being placed with continuously and tear rope (5); Or be placed with continuously between insulating barrier (1) and the protective layer (7) and tear rope (5); Or all be placed with continuously between insulating barrier (1) and light or the electric conductor (3) and between insulating barrier (1) and the protective layer (7) and tear rope (5).
2. according to claim 1 have an optical cable of tearing rope, it is characterized in that: described light or electric conductor (3) are a kind of or its combination in the optical fiber of single piece of metal conductor, single or many dispersions, the single or many optical fiber ribbons.
3. according to claim 2 have an optical cable of tearing rope, and it is characterized in that: described optical fiber ribbon is 2 cores or 4 cores or 6 cores or 8 cores or 10 cores or 12 cores or 18 cores or 24 core patterns.
4. describedly has an optical cable of tearing rope according to claim 1 or 2 or 3, it is characterized in that: described tear the rope material be aramid yarn or glass fiber yarn or Poly-p-phenylene benzobisthiazole yarn, and its Young's modulus is not less than 100Gpa, fracture elongation is not more than 4%, fracture strength is not less than 800N, diameter is 0.1mm-2.0mm, and coefficient of linear expansion is not more than-2 * 10
-6Mm/ ℃.
5. describedly have an optical cable of tearing rope according to claim 1 or 2 or 3, it is characterized in that: the described rope of tearing also can be the strip-shaped parts that cross section is a rectangle.
6. describedly have an optical cable of tearing rope according to claim 1 or 2 or 3, it is characterized in that: the base material of described protective layer (7) is aluminium strip or steel band or glass fiber tape or mica tape.
7. describedly have an optical cable of tearing rope according to claim 1 or 2 or 3, it is characterized in that: the material of described restrictive coating (8) is plastics.
8. according to claim 7 have an optical cable of tearing rope, it is characterized in that: the material of described restrictive coating (8) is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or smokeless halogen-free polyvinyl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201653245U CN201556470U (en) | 2009-06-24 | 2009-06-24 | Optical cables with rip cords |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201653245U CN201556470U (en) | 2009-06-24 | 2009-06-24 | Optical cables with rip cords |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556470U true CN201556470U (en) | 2010-08-18 |
Family
ID=42616159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201653245U Expired - Fee Related CN201556470U (en) | 2009-06-24 | 2009-06-24 | Optical cables with rip cords |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354570A (en) * | 2011-09-19 | 2012-02-15 | 中利科技集团股份有限公司 | Water-proof cable for remote power supply |
| CN105733075A (en) * | 2014-07-09 | 2016-07-06 | 方亚琴 | Photoelectric composite cable for high-voltage network |
| CN111090156A (en) * | 2020-01-21 | 2020-05-01 | 南京华信藤仓光通信有限公司 | Optical cable with novel structure and production method thereof |
-
2009
- 2009-06-24 CN CN2009201653245U patent/CN201556470U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102354570A (en) * | 2011-09-19 | 2012-02-15 | 中利科技集团股份有限公司 | Water-proof cable for remote power supply |
| CN105733075A (en) * | 2014-07-09 | 2016-07-06 | 方亚琴 | Photoelectric composite cable for high-voltage network |
| CN105733075B (en) * | 2014-07-09 | 2017-12-22 | 安徽天康(集团)股份有限公司 | A kind of high-voltage transmission cable |
| CN111090156A (en) * | 2020-01-21 | 2020-05-01 | 南京华信藤仓光通信有限公司 | Optical cable with novel structure and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen Zhongli Technology Co., Ltd. Assignor: Shen Qunhua Contract record no.: 2011440020191 Denomination of utility model: Optical cable with ripcord Granted publication date: 20100818 License type: Exclusive License Record date: 20110530 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20110624 |