CN108761660A - A kind of novel optical fiber plug - Google Patents

A kind of novel optical fiber plug Download PDF

Info

Publication number
CN108761660A
CN108761660A CN201810644312.4A CN201810644312A CN108761660A CN 108761660 A CN108761660 A CN 108761660A CN 201810644312 A CN201810644312 A CN 201810644312A CN 108761660 A CN108761660 A CN 108761660A
Authority
CN
China
Prior art keywords
connector
optical fiber
cooling chamber
sealing ring
collision mat
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.)
Pending
Application number
CN201810644312.4A
Other languages
Chinese (zh)
Inventor
龙章勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Institute of Railway Technology
Original Assignee
Nanjing Institute of Railway Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Institute of Railway Technology filed Critical Nanjing Institute of Railway Technology
Priority to CN201810644312.4A priority Critical patent/CN108761660A/en
Publication of CN108761660A publication Critical patent/CN108761660A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/381Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
    • G02B6/3814Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with cooling or heat dissipation means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • G02B6/3833Details of mounting fibres in ferrules; Assembly methods; Manufacture
    • G02B6/3847Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces
    • G02B6/3849Details of mounting fibres in ferrules; Assembly methods; Manufacture with means preventing fibre end damage, e.g. recessed fibre surfaces using mechanical protective elements, e.g. caps, hoods, sealing membranes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

The invention discloses a kind of novel optical fiber plug, including armouring sheath, the first connector and collision mat, it is provided with ceramic insertion core on the inside of the armouring sheath, bare fibre is provided on the inside of the ceramic insertion core.Advantageous effect is:Pass through the setting of impurity absorption device, it can so that the impurity of cooling water is effectively adsorbed, improve heat dissipation effect, ensure that the safety of optical fiber can to carry out light warning when fiber optic temperature is excessively high in time by the setting of firing ring and alarm lamp, monitoring personnel is reminded to carry out cooling processing in time, by the setting of sealing ring one, collision mat and sealing ring two, it can so that the junction of plug and cooling chamber is effectively sealed, guarantee is not in leakage phenomenon.

Description

A kind of novel optical fiber plug
Technical field
The present invention relates to field fibers, and in particular to a kind of novel optical fiber plug.
Background technology
The case where laser needs to use external connection during transmission, when connecting optical fiber, because optical fiber Particularity, it is necessary to assure the otherwise information transfer efficiency of optical fiber substantially reduces the transmission quality and effect of optical fiber.Existing optical fiber Plug cools down in connection, and traditional wind turbine cooling-down effect is poor, water-cooled cooling mode good cooling effect, but to cold But water purity requirement is higher, if laser can burn optical fiber when getting on water body impurity, while optical fiber with cooling chamber junction It is susceptible to leakage phenomenon, and then damages optical fiber, moreover, the temperature for optical fiber lacks monitoring alarm so that optical fiber exists It cannot remind in time when the temperature is excessively high, cause the damage of optical fiber, it is therefore desirable to which a kind of novel device solves existing ask Topic.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of novel optical fiber plug.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of novel optical fiber plug, including armouring sheath, the first connector and collision mat, armouring sheath inside setting There is ceramic insertion core, is provided with bare fibre on the inside of the ceramic insertion core, the ceramic insertion core is set close to first connector side It is equipped with the collision mat, the armouring sheath is provided with sealing ring one, first connection close to first connector side Head is provided with the second connector far from armouring sheath side, and junction button, the company are provided on the upside of second connector Buckle is provided with shaft close to second connector side, and cooling chamber, the cooling are provided on the inside of second connector Intracavitary side is provided with optical fiber duct, and impurity absorption device is provided on the downside of the optical fiber duct, firing ring is provided on the outside of the optical fiber duct, The cooling chamber is provided with reflective groove far from the collision mat side, and alarm lamp is provided on the downside of second connector, described Second connector is provided with protective case far from first connector side, and optical fiber set is provided on the inside of the protective case, described Optical fiber set is provided with sealing ring two close to second connector side.
In above structure, the optical fiber duct of the cooling chamber is passed through in the bare fibre for needs being connected before, Then the optical fiber at the reflective groove and in optical fiber set is attached, then first connector and described second are connected Connector connects, and is fixedly connected with first connector by the junction button, and the bare fibre can transmit after connecting Information, the impurity absorption device can adsorb the impurity of cooling water in the cooling chamber, improve cooling effect, ensure institute The safety of bare fibre is stated, the firing ring measures the temperature of the bare fibre, and according to the temperature information measured to the report Warning lamp is adjusted, and when the temperature is excessively high, the alarm lamp carries out light warning, the sealing ring one, the collision mat and institute The leakproofness of junction can be ensured by stating sealing ring two, ensure the normal use of optical fiber.
In order to further increase using effect, the armouring sheath and the ceramic insertion core grafting, the bare fibre and institute Ceramic insertion core grafting is stated, the sealing ring one is glued with the armouring sheath.
In order to further increase using effect, first connector is connected through a screw thread with the armouring sheath, described Collision mat is glued with first connector, the cooling chamber and the first connector grafting.
In order to further increase using effect, the optical fiber duct takes shape on the inside of the cooling chamber, the firing ring and institute Optical fiber duct splicing is stated, the impurity absorption device is bolted with the cooling chamber.
In order to further increase using effect, the reflective groove takes shape in the cooling chamber far from the collision mat side, The junction button is connect with second connector by the shaft, and the shaft passes through rotation connection with the junction button.
In order to further increase using effect, second connector is glued with the protective case, and the optical fiber set is embedded On the inside of the protective case, the sealing ring two is glued with the protective case.
In order to further increase using effect, the alarm lamp is connected through a screw thread with second connector.
The beneficial effects of the present invention are:
1, it by the setting of impurity absorption device, can so that the impurity of cooling water is effectively adsorbed, improve heat dissipation effect, protect Demonstrate,prove the safety of optical fiber;
2, by the setting of firing ring and alarm lamp, it can to carry out light warning when fiber optic temperature is excessively high in time, carry Awake monitoring personnel carries out cooling processing in time;
3, by the setting of sealing ring one, collision mat and sealing ring two, the junction of plug and cooling chamber can be made to obtain To effective sealing, guarantee is not in leakage phenomenon.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair Some bright embodiments for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of main sectional view of novel optical fiber plug of the present invention;
Fig. 2 is the sectional view of cooling chamber in a kind of novel optical fiber plug of the present invention;
Fig. 3 is the vertical view of junction button in a kind of novel optical fiber plug of the present invention.
The reference numerals are as follows:
1, armouring sheath;2, ceramic insertion core;3, bare fibre;4, the first connector;5, sealing ring one;6, collision mat;7, cold But chamber;8, the second connector;9, reflective groove;10, sealing ring two;11, protective case;12, optical fiber set;13, firing ring;14, optical fiber Slot;15, impurity absorption device;16, junction button;17, alarm lamp;18, shaft.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, a kind of novel optical fiber plug, including armouring sheath 1, the first connector 4 and collision mat 6, armour 1 inside of dress sheath is provided with ceramic insertion core 2, and armouring sheath 1 shields, and ceramic insertion core 2 can be with reflection laser, ceramic insertion core 2 insides are provided with bare fibre 3, and ceramic insertion core 2 is provided with collision mat 6 close to 4 side of the first connector, and collision mat 6 can prevent Cooling water oozes out, and armouring sheath 1 is provided with sealing ring 1 close to 4 side of the first connector, and the first connector 4 is protected far from armouring It covers 1 side and is provided with the second connector 8,8 upside of the second connector is provided with junction button 16, and junction button 16 connects the first connector 4 and second connector 8, junction button 16 second connector, 8 side is provided with shaft 18,8 inside of the second connector is provided with Cooling chamber 7,7 inside of cooling chamber are provided with optical fiber duct 14, and 14 downside of optical fiber duct is provided with impurity absorption device 15,14 outside of optical fiber duct It is provided with firing ring 13, cooling chamber 7 is provided with reflective groove 9 far from 6 side of collision mat, and 8 downside of the second connector is provided with alarm Lamp 17, the second connector 8 are provided with protective case 11 far from 4 side of the first connector, and 11 inside of protective case is provided with optical fiber set 12, Optical fiber set 12 is provided with sealing ring 2 10 close to 8 side of the second connector.
In above structure, the bare fibre 3 connected will needed across the optical fiber duct 14 of cooling chamber 7 using preceding, then anti- Optical fiber at light slot 9 and in optical fiber set 12 is attached, then the first connector 4 and the second connector 8 are connected, and passes through junction button 16 are fixedly connected with the first connector 4, and bare fibre 3 can transmit information after connecting, and impurity absorption device 15 can be by cooling The impurity of cooling water is adsorbed in chamber 7, improves cooling effect, ensures that the safety of bare fibre 3, firing ring 13 measure bare fibre 3 Temperature, and alarm lamp 17 is adjusted according to the temperature information measured, when the temperature is excessively high, alarm lamp 17 carries out light Alarm, sealing ring 1, collision mat 6 and sealing ring 2 10 can ensure the leakproofness of junction, ensure the normal use of optical fiber.
In order to further increase using effect, armouring sheath 1 and 2 grafting of ceramic insertion core, bare fibre 3 is inserted with ceramic insertion core 2 It connects, sealing ring 1 is glued with armouring sheath 1, and the first connector 4 is connected through a screw thread with armouring sheath 1, collision mat 6 and first Connector 4 is glued, 4 grafting of cooling chamber 7 and the first connector, and optical fiber duct 14 takes shape in 7 inside of cooling chamber, firing ring 13 and optical fiber Slot 14 is glued, and impurity absorption device 15 is bolted with cooling chamber 7, and reflective groove 9 takes shape in cooling chamber 7 far from collision mat 6 one Side, junction button 16 are connect with the second connector 8 by shaft 18, and shaft 18 passes through rotation connection, the second connection with junction button 16 First 8 are glued with protective case 11, and optical fiber set 12 is embedded in 11 inside of protective case, and sealing ring 2 10 is glued with protective case 11, alarm lamp 17 are connected through a screw thread with the second connector 8.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.

Claims (7)

1. a kind of novel optical fiber plug, it is characterised in that:Including armouring sheath (1), the first connector (4) and collision mat (6), institute It states and is provided with ceramic insertion core (2) on the inside of armouring sheath (1), bare fibre (3), the pottery are provided on the inside of the ceramic insertion core (2) Porcelain lock pin (2) is provided with the collision mat (6) close to the first connector (4) side, and the armouring sheath (1) is close to described First connector (4) side is provided with sealing ring one (5), and first connector (4) sets far from armouring sheath (1) side It is equipped with the second connector (8), junction button (16) is provided on the upside of second connector (8), the junction button (16) is close to institute It states the second connector (8) side and is provided with shaft (18), cooling chamber (7) is provided on the inside of second connector (8), it is described cold But it is provided with optical fiber duct (14) on the inside of chamber (7), impurity absorption device (15), the optical fiber duct are provided on the downside of the optical fiber duct (14) (14) outside is provided with firing ring (13), and the cooling chamber (7) is provided with reflective groove (9), institute far from the collision mat (6) side It states and is provided with alarm lamp (17) on the downside of the second connector (8), second connector (8) is far from first connector (4) one Side is provided with protective case (11), optical fiber set (12) is provided on the inside of the protective case (11), the optical fiber set (12) is close to described Second connector (8) side is provided with sealing ring two (10).
2. a kind of novel optical fiber plug according to claim 1, it is characterised in that:The armouring sheath (1) and the pottery Porcelain lock pin (2) grafting, the bare fibre (3) and the ceramic insertion core (2) grafting, the sealing ring one (5) are protected with the armouring (1) is covered to be glued.
3. a kind of novel optical fiber plug according to claim 1, it is characterised in that:First connector (4) with it is described Armouring sheath (1) is connected through a screw thread, and the collision mat (6) and first connector (4) are glued, the cooling chamber (7) with First connector (4) grafting.
4. a kind of novel optical fiber plug according to claim 1, it is characterised in that:The optical fiber duct (14) takes shape in described On the inside of cooling chamber (7), the firing ring (13) is glued with the optical fiber duct (14), the impurity absorption device (15) and the cooling Chamber (7) is bolted.
5. a kind of novel optical fiber plug according to claim 1, it is characterised in that:The reflective groove (9) takes shape in described Cooling chamber (7) passes through the shaft far from the collision mat (6) side, the junction button (16) with second connector (8) (18) it connects, the shaft (18) passes through rotation connection with the junction button (16).
6. a kind of novel optical fiber plug according to claim 1, it is characterised in that:Second connector (8) with it is described Protective case (11) is glued, and the optical fiber set (12) is embedded on the inside of the protective case (11), the sealing ring two (10) with it is described Protective case (11) is glued.
7. a kind of novel optical fiber plug according to claim 1, it is characterised in that:The alarm lamp (17) and described second Connector (8) is connected through a screw thread.
CN201810644312.4A 2018-06-21 2018-06-21 A kind of novel optical fiber plug Pending CN108761660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810644312.4A CN108761660A (en) 2018-06-21 2018-06-21 A kind of novel optical fiber plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810644312.4A CN108761660A (en) 2018-06-21 2018-06-21 A kind of novel optical fiber plug

Publications (1)

Publication Number Publication Date
CN108761660A true CN108761660A (en) 2018-11-06

Family

ID=63979896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810644312.4A Pending CN108761660A (en) 2018-06-21 2018-06-21 A kind of novel optical fiber plug

Country Status (1)

Country Link
CN (1) CN108761660A (en)

Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06125916A (en) * 1992-10-16 1994-05-10 Olympus Optical Co Ltd Cooler for laser device
US5825958A (en) * 1996-01-25 1998-10-20 Pharos Optics, Inc. Fiber optic delivery system for infrared lasers
JP2000121863A (en) * 1998-10-20 2000-04-28 Sumitomo Electric Ind Ltd Mechanical splice, coated optical fiber connection part, and coated optical fiber with optical connector
US6167177A (en) * 1996-07-05 2000-12-26 Permanova Lasersystem Optical fiber cable
US20030063865A1 (en) * 2001-09-28 2003-04-03 Holmquist Marlon E. Fiberoptic connector and methods
US20050047315A1 (en) * 2003-08-29 2005-03-03 Konica Minolta Opto, Inc. Semiconductor laser light source device and optical pickup device
JP2006284653A (en) * 2005-03-31 2006-10-19 Ricoh Printing Systems Ltd Optical device
CN1965256A (en) * 2004-03-26 2007-05-16 3M创新有限公司 Small form factor optical connector with thermoplastic adhesive
CN201622369U (en) * 2009-12-28 2010-11-03 武汉楚天激光(集团)股份有限公司 High-coaxiality water cooling optical fiber plug for laser processing
CN201757791U (en) * 2010-08-02 2011-03-09 武汉逸飞激光设备有限公司 Soak type water-cooling optical fiber head used for laser transmission
CN201890932U (en) * 2010-11-17 2011-07-06 天津大族烨峤激光技术有限公司 Laser cladding head combined with water cooling device and used for repairing drilling platform lifting gears
CN203616507U (en) * 2013-11-13 2014-05-28 中国电子科技集团公司第二十三研究所 Optical fiber taper water cooling heat dissipation packaging structure
CN203799081U (en) * 2014-04-23 2014-08-27 慈溪远志工业产品设计有限公司 Anti-corrosion waterproof optical cable
CN104763502A (en) * 2015-03-08 2015-07-08 北京工业大学 Intake air temperature control system of automotive adsorber
CN105068195A (en) * 2015-08-27 2015-11-18 武汉奥森迪科智能电控科技有限公司 Adaptor of fiber interface
CN105487187A (en) * 2016-01-26 2016-04-13 成都亨通光通信有限公司 Full dielectric layer twisted glass fiber band nylon optical cable resistant to thunder, mice and ants, and manufacturing method thereof
CN105527679A (en) * 2015-12-29 2016-04-27 孟祥宇 Fiber laser output head and manufacturing method thereof
CN105800618A (en) * 2016-02-29 2016-07-27 天津大学 Method and device for producing optical fiber-grade silicon tetrachloride
CN205656998U (en) * 2016-04-12 2016-10-19 南京铁道职业技术学院 Modular intelligent control isolator
CN205787264U (en) * 2016-05-19 2016-12-07 中联光通信光缆(大连)有限公司 Optical cable chiller
CN206122343U (en) * 2016-08-31 2017-04-26 鞍钢股份有限公司 Quick cooling device of coil of strip
CN206493572U (en) * 2017-01-22 2017-09-15 北京文盛印刷材料有限公司 A kind of dust-proof impurity removal mechanism of cooling bath
CN206600750U (en) * 2017-03-20 2017-10-31 南京铁道职业技术学院 A kind of antitheft stretchable formula lawn street lamp
JP2017223781A (en) * 2016-06-14 2017-12-21 株式会社フジクラ Optical device and laser device
CN207051541U (en) * 2017-05-19 2018-02-27 大族激光科技产业集团股份有限公司 A kind of Optical fiber plug
CN207457542U (en) * 2017-11-30 2018-06-05 奥兰若科技(深圳)有限公司 A kind of integrated optical splitter for being divided and deflecting for light path
CN208255474U (en) * 2018-06-21 2018-12-18 南京铁道职业技术学院 A kind of novel optical fiber plug

Patent Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06125916A (en) * 1992-10-16 1994-05-10 Olympus Optical Co Ltd Cooler for laser device
US5825958A (en) * 1996-01-25 1998-10-20 Pharos Optics, Inc. Fiber optic delivery system for infrared lasers
US6167177A (en) * 1996-07-05 2000-12-26 Permanova Lasersystem Optical fiber cable
JP2000121863A (en) * 1998-10-20 2000-04-28 Sumitomo Electric Ind Ltd Mechanical splice, coated optical fiber connection part, and coated optical fiber with optical connector
US20030063865A1 (en) * 2001-09-28 2003-04-03 Holmquist Marlon E. Fiberoptic connector and methods
US20050047315A1 (en) * 2003-08-29 2005-03-03 Konica Minolta Opto, Inc. Semiconductor laser light source device and optical pickup device
CN1965256A (en) * 2004-03-26 2007-05-16 3M创新有限公司 Small form factor optical connector with thermoplastic adhesive
JP2006284653A (en) * 2005-03-31 2006-10-19 Ricoh Printing Systems Ltd Optical device
CN201622369U (en) * 2009-12-28 2010-11-03 武汉楚天激光(集团)股份有限公司 High-coaxiality water cooling optical fiber plug for laser processing
CN201757791U (en) * 2010-08-02 2011-03-09 武汉逸飞激光设备有限公司 Soak type water-cooling optical fiber head used for laser transmission
CN201890932U (en) * 2010-11-17 2011-07-06 天津大族烨峤激光技术有限公司 Laser cladding head combined with water cooling device and used for repairing drilling platform lifting gears
CN203616507U (en) * 2013-11-13 2014-05-28 中国电子科技集团公司第二十三研究所 Optical fiber taper water cooling heat dissipation packaging structure
CN203799081U (en) * 2014-04-23 2014-08-27 慈溪远志工业产品设计有限公司 Anti-corrosion waterproof optical cable
CN104763502A (en) * 2015-03-08 2015-07-08 北京工业大学 Intake air temperature control system of automotive adsorber
CN105068195A (en) * 2015-08-27 2015-11-18 武汉奥森迪科智能电控科技有限公司 Adaptor of fiber interface
CN105527679A (en) * 2015-12-29 2016-04-27 孟祥宇 Fiber laser output head and manufacturing method thereof
CN105487187A (en) * 2016-01-26 2016-04-13 成都亨通光通信有限公司 Full dielectric layer twisted glass fiber band nylon optical cable resistant to thunder, mice and ants, and manufacturing method thereof
CN105800618A (en) * 2016-02-29 2016-07-27 天津大学 Method and device for producing optical fiber-grade silicon tetrachloride
CN205656998U (en) * 2016-04-12 2016-10-19 南京铁道职业技术学院 Modular intelligent control isolator
CN205787264U (en) * 2016-05-19 2016-12-07 中联光通信光缆(大连)有限公司 Optical cable chiller
JP2017223781A (en) * 2016-06-14 2017-12-21 株式会社フジクラ Optical device and laser device
CN206122343U (en) * 2016-08-31 2017-04-26 鞍钢股份有限公司 Quick cooling device of coil of strip
CN206493572U (en) * 2017-01-22 2017-09-15 北京文盛印刷材料有限公司 A kind of dust-proof impurity removal mechanism of cooling bath
CN206600750U (en) * 2017-03-20 2017-10-31 南京铁道职业技术学院 A kind of antitheft stretchable formula lawn street lamp
CN207051541U (en) * 2017-05-19 2018-02-27 大族激光科技产业集团股份有限公司 A kind of Optical fiber plug
CN207457542U (en) * 2017-11-30 2018-06-05 奥兰若科技(深圳)有限公司 A kind of integrated optical splitter for being divided and deflecting for light path
CN208255474U (en) * 2018-06-21 2018-12-18 南京铁道职业技术学院 A kind of novel optical fiber plug

Similar Documents

Publication Publication Date Title
US3704928A (en) Dental light with dichroic and infrared filters
CN206020712U (en) Optical fiber is passed can part
CN208255474U (en) A kind of novel optical fiber plug
MX9606600A (en) Apparatus coupling power source to fiber optic.
CN108761660A (en) A kind of novel optical fiber plug
CN108287393A (en) A kind of multi-functional optical fiber quick connector
CN211603622U (en) Fastening plug latch type optical fiber jumper wire
CN209055700U (en) A kind of fire resisting formula ST type optical patchcord
CN205899081U (en) Slow -witted formula LC type movable connector is prevented in equipment
CN207799145U (en) It is a kind of to realize arrangement installation multi-core optical fiber equipment using multi-wavelength visible light laser
CN208457590U (en) One kind defocusing reflective coupler
CN208937769U (en) A kind of water-tight device for telecommunication optical fiber protection
CN209014765U (en) A kind of optical fiber connector with fault detection capability
CN209266545U (en) A kind of connector direction-adjustable coupler
CN208888425U (en) A kind of high density prefabricated optical cable
CN207321402U (en) One kind is without thread camera
CN206133070U (en) Improvement structure of high -power optic fibre sapphire coupled linking ware
CN206057640U (en) A kind of used in nuclear power station joints of optical fibre
CN205787244U (en) Field assembled fiber active linker
CN205899756U (en) Contact alarm device and optic fibre pass can piece
CN214252663U (en) Optical fiber access box with detachable top cover
CN206059900U (en) A kind of circulating water cooling device for semiconductor laser
CN210864131U (en) Optical fiber water cooling structure
CN204989546U (en) Optic fibre quick connector with pottery lock pin
CN209803413U (en) Nylon wire for optical cable outer sheath

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20181106

WD01 Invention patent application deemed withdrawn after publication