CN2844950Y - Heat resisting plastic optical fiber cable - Google Patents
Heat resisting plastic optical fiber cable Download PDFInfo
- Publication number
- CN2844950Y CN2844950Y CN 200520035531 CN200520035531U CN2844950Y CN 2844950 Y CN2844950 Y CN 2844950Y CN 200520035531 CN200520035531 CN 200520035531 CN 200520035531 U CN200520035531 U CN 200520035531U CN 2844950 Y CN2844950 Y CN 2844950Y
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- CN
- China
- Prior art keywords
- heat
- resisting
- heat resisting
- sheath
- optical fiber
- 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
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Abstract
The utility model provides a heat resisting plastic optical fiber cable. The utility model comprises a light transmission heat resisting sandwich layer, a fluoro resin heat resisting cladding coated at the outside of the sandwich layer and at least one layer of heat resisting sheath layer coated at the outside of the heat resisting cladding. The utility model is especially suitable for environment of higher temperature for carrying out data transmission in various technical fields, such as automobile network, industrial control equipment, etc.
Description
Technical field:
The utility model and a kind of heat resistant plastice fiber optic cable in field short-distance and medium-distance audio/video signal transmissions such as higher automobile of environment temperature and industrial control equipment or control signal.
Background technology:
Plastic optical fiber is polymer optical fiber again, can transmit high band wide data, no electromagnetic interference (EMI) owing to have, and has bigger advantage than copper cable and silica fibre cable in the short-range data transmission field, thereby is just used widely.The common plastics fiber optic cable be by polymethylmethacrylate (PMMA) as core, fluoropolymer as covering, its external diameter is 0.25～3.0mm, coat the black polyethylene sheath outside optical fiber, serviceability temperature is-40～85 ℃, can not use under the higher environment of temperature.
The utility model content:
The purpose of this utility model is in order to overcome above deficiency, a kind of heat resistant plastice fiber optic cable that can use in the higher scope of temperature to be provided.
The purpose of this utility model is achieved in that
The utility model heat resistant plastice fiber optic cable, comprise the heat-resisting sandwich layer of printing opacity, be coated on the outer heat-resisting covering of fluororesin of sandwich layer, be coated on the outer heat-resisting sheath of one deck at least of heat-resisting covering, sandwich layer can adopt organic-silicon-modified transparent material to comprise organic-silicon-modified (fluorine-containing) acrylic resin and multipolymer thereof, organic-silicon-modified (fluorine-containing) polystyrene resins and multipolymer thereof, organic-silicon-modified (fluorine-containing) polyolefin and multipolymer thereof, materials such as organic-silicon-modified (fluorine-containing) polyester and multipolymer thereof are made, heat-resisting covering can adopt high transparent fluorine resin material, comprise fluorinated acrylic resin and multipolymer thereof, fluorinated polyolefin and multipolymer thereof, fluorinated polyester and multipolymer etc. thereof are made, and heat-resisting sheath can adopt polyamide-based resin, heat-resistant polyolefin, materials such as polyurethane are made.
Between above-mentioned heat-resisting covering and heat-resisting sheath the tensile strength layer is arranged, the tensile strength layer is according to the mechanical property requirement of environment for use, can use the soft tensile materials such as aramid yarn, glass fiber yarn or polyester yarn of high tensile, high-modulus to make, to improve pulling strengrth.
Above-mentioned heat-resisting sheath is one deck.
Above-mentioned heat-resisting sheath is two layers, between heat-resisting sheath and heat-resisting sheath the tensile strength layer is arranged.
The refractive index of above-mentioned heat-resisting sandwich layer is greater than the refractive index of heat-resisting covering, penetrability＞90%, heat resisting temperature＞120 ℃.
Heat-resisting sandwich layer in of the present utility model adopts organosilicon or polycarbonate or its modification transparent material to constitute, transmittance＞90%, heat resisting temperature＞120 ℃, heat-resisting covering adopts the transparency and heat-proof fluorine resin material, plastic optical fiber transmittance＞90% of Gou Chenging thus, heat resisting temperature＞120 ℃ coat the heat-resisting sheath of one deck outside this optical fiber, heat resisting temperature＞120 ℃.The utility model plastic optical fiber cable is particularly suitable at the higher environment of temperature, as is higher than in 120 ℃ the temperature range and uses network and data transmission during carry out in the fields such as automobile, industrial control equipment that are particularly suitable for.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is another structural representation of the utility model.
Embodiment:
Embodiment 1:
Fig. 1 has provided present embodiment 1 figure.Referring to Fig. 1, heat-resisting sandwich layer 1 of organic siliconresin and the heat-resisting covering 2 of transparent fluororesin have been formed heat resistant plastice optical fiber.Sandwich layer 1 density 1.09g/cm
3, refractive index 1.510, diameter 0.9mm, transmittance＞90%, heat resisting temperature＞135 ℃; Fluororesin covering 2 materials are for fluoridizing the bright alkene of second (FEP), density 2.15g/cm
3, refractive index 1.34, external diameter 1.0mm, transmittance＞90%, heat resisting temperature＞135 ℃.Heat resistant plastice optical fiber transmittance＞90% of forming by heat-resisting sandwich layer 1 and 2 heat-resisting coverings, heat resisting temperature＞135 ℃, numerical aperture 0.70, the heat-resisting covering 2 outer one deck black heat-resisting nylon sheaths 3 that coat of the fluororesin in the heat resistant plastice optical fiber have been formed present embodiment 1 heat resistant plastice fiber optic cable.The external diameter 2.2mm of sheath 3, heat resisting temperature＞120.
Heat-resisting sandwich layer 1 also can be made by makrolon material, sandwich layer 1 density 1.2g/cm
3, refractive index 1.583, diameter 0.9mm, transmittance＞91%, heat resisting temperature＞120 ℃; Heat-resisting covering 2 also can be made density 1.98g/cm by tetrafluoroethene, hexafluoropropylene, vinylidene fluoride copolymers
3, refractive index 1.359, external diameter 1.0mm, transmittance＞93%, heat resisting temperature＞120 ℃.By its plastic optical fiber transmittance＞91% of forming, heat resisting temperature＞120 ℃, numerical aperture 0.81.
Heat-resisting sandwich layer 1 also can be made density 1.04g/cm by the organosilicon-modified acrylate sandwich layer
3, refractive index 1.43, diameter 0.9mm, transmittance＞90%, heat resisting temperature＞125 ℃; Fluororesin covering 2 materials are FEP, density 2.15g/cm
3, refractive index 1.34, external diameter 1.0mm, transmittance＞90%, heat resisting temperature＞135 ℃.By its heat resistant plastice optical fiber transmittance＞90% of forming, heat resisting temperature＞125 ℃, numerical aperture 0.50, bandwidth 10MHZ100m.Outside its heat-resisting covering, coat one deck black heat-resisting nylon sheath 3 and just formed the heat resistant plastice fiber optic cable.The external diameter 2.2mm of sheath 3, heat resisting temperature＞120 ℃.The numerical aperture of the heat resistant plastice fiber optic cable of Zu Chenging is 0.50 like this, and bandwidth is 10MHZ100mm.
Embodiment 2:
Fig. 2 has provided present embodiment 2 figure.Present embodiment 2 is basic same with embodiment 1, not existing together is the aramid yarn tensile strength layer 4 that twines one deck high tensile, high elastic modulus outside the heat-resisting sheath 3 of black nylon, the outer heat-resisting sheaths 5 of one deck black nylon that coat of tensile strength layer 4, the external diameter 5.0mm of sheath 5, heat resisting temperature＞120 ℃.
Claims (5)
1, heat resistant plastice fiber optic cable is characterized in that comprising the heat-resisting sandwich layer of printing opacity, is coated on the outer heat-resisting covering of fluororesin of sandwich layer, is coated on the outer heat-resisting sheath of one deck at least of heat-resisting covering.
2, heat resistant plastice fiber optic cable as claimed in claim 1 is characterized in that between heat-resisting covering and heat-resisting sheath the tensile strength layer being arranged.
3, heat resistant plastice fiber optic cable as claimed in claim 1 or 2 is characterized in that heat-resisting sheath is one deck.
4, heat resistant plastice fiber optic cable as claimed in claim 1 or 2 is characterized in that heat-resisting sheath is two layers, has the tensile strength layer between heat-resisting sheath and heat-resisting sheath.
5, heat resistant plastice fiber optic cable as claimed in claim 1 or 2 is characterized in that the refractive index of the refractive index of heat-resisting sandwich layer greater than heat-resisting covering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035531 CN2844950Y (en) | 2005-09-23 | 2005-09-23 | Heat resisting plastic optical fiber cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520035531 CN2844950Y (en) | 2005-09-23 | 2005-09-23 | Heat resisting plastic optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2844950Y true CN2844950Y (en) | 2006-12-06 |
Family
ID=37486896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520035531 Expired - Fee Related CN2844950Y (en) | 2005-09-23 | 2005-09-23 | Heat resisting plastic optical fiber cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2844950Y (en) |
-
2005
- 2005-09-23 CN CN 200520035531 patent/CN2844950Y/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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huiyuan Optical Communication Co., Ltd., Sichuan Assignor: Sichuan Huiyuan Plastic Optical Fiber Co., Ltd. Contract fulfillment period: 2009.9.3 to 2014.9.3 Contract record no.: 2009510000153 Denomination of utility model: Heat resisting plastic optical fiber cable Granted publication date: 20061206 License type: Exclusive license Record date: 20091113 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.3 TO 2014.9.3; CHANGE OF CONTRACT Name of requester: HUIYUAN OPTICAL COMMUNICATION CO LTD, SICHUAN Effective date: 20091113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20140923 |
|
| EXPY | Termination of patent right or utility model |