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CN104777563A - APC optical fiber contact part - Google Patents

APC optical fiber contact part Download PDF

Info

Publication number
CN104777563A
CN104777563A CN201510197788.4A CN201510197788A CN104777563A CN 104777563 A CN104777563 A CN 104777563A CN 201510197788 A CN201510197788 A CN 201510197788A CN 104777563 A CN104777563 A CN 104777563A
Authority
CN
China
Prior art keywords
optical fiber
component
contact pin
jack
contact
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
CN201510197788.4A
Other languages
Chinese (zh)
Inventor
魏迪飞
孙艳冬
张孟君
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.)
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Original Assignee
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
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 AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd filed Critical AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority to CN201510197788.4A priority Critical patent/CN104777563A/en
Publication of CN104777563A publication Critical patent/CN104777563A/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
    • G02B6/3818Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
    • G02B6/3821Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading 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
    • G02B6/3869Mounting ferrules to connector body, i.e. plugs

Landscapes

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

Abstract

The invention discloses an APC optical fiber contact part which comprises an optical fiber pin and an optical fiber jack, wherein the optical fiber pin and the optical fiber jack are mutually connected; the optical fiber jack comprises a jack shell (1), a jack component (2), small pressure springs (3), a rear shell I (4) and a pressing connection ring (5); the jack shell (1) and the jack component (2) adopt concentric shaft structures; the jack shell (1) is connected with the jack component (2) through a positioning key and a limiting structure; the small pressure springs (3) are arranged between the jack component (2) and the rear shell I (4). Through the adoption of the APC optical fiber contact part, the requirements for future development of optical signals can be met, that is, as long as the APC optical fiber contact part disclosed by the invention is mounted under the situation that an original electrical connector is not changed, simultaneous transmission of the multi-channel high-precision optical fiber signals can be realized.

Description

A kind of APC optical fiber contact
Technical field
The present invention relates to structural design and the applied technical field of contact element, specifically provide a kind of APC optical fiber contact.
Background technology
Domesticly at present there is no Related product, domestic APC optical fiber contact structure all adopts screw-type or card
Mouth formula monomer connects, and cannot realize multichannel and connect simultaneously.
People urgently wish to obtain the excellent APC optical fiber contact of a kind of technique effect.
Summary of the invention
Order of the present invention is to provide a kind of APC optical fiber contact.Transmit while can realizing duplex high precision fiber-optic signal.
APC optical fiber contact of the present invention, comprises optical fiber contact pins and fiber optic hub, optical fiber contact pins is connected with fiber optic hub, and described fiber optic hub is constructed as follows: jack shell 1, plugging hole component 2, small pressure spring 3, back casing I4 and crimp rings 5, described jack shell 1 and plugging hole component 2 are concentric shafts structure, jack shell 1 is connected with position limiting structure by positioning key with plugging hole component 2, this structure can ensure the right alignment of optical fiber contact, position and the position degree of ceramic contact pin in optical fiber can be ensured again, small pressure spring 3 is provided with between described plugging hole component 2 and back casing I4, this structure ensures that plugging hole component ceramic end face in docking operation can closely cooperate, plugging hole component 2 afterbody employing land 13 crimps with crimp rings 5 and is connected, this structure can ensure that in optical fiber, reinforcement aramid fiber yarn and plugging hole component compress, protection optical fiber is not in use pulled off.Described optical fiber contact pins is constructed as follows: crimp rings 5, back casing II7, contact pin component 8, contact pin housing 9 and small pressure spring 3; Described contact pin housing 9 is concentric shafts structure with contact pin component 8, contact pin housing 9 is connected by positioning key and position limiting structure with contact pin component 8, ensure position and the position degree of ceramic contact pin in optical fiber, be provided with small pressure spring 3 between contact pin component 8 and back casing II7, contact pin component 8 afterbody employing land 13 crimps with crimp rings 5 and is connected.
Described positioning key comprises inner position key 10 and outside fix key 11.
Jack shell 1, plugging hole component 2 junction are provided with positioning table 6; Contact pin component 8 and contact pin housing 9 junction are provided with positioning table 6.
Described APC optical fiber contact connects while can realizing being encased in and realizing multi-channel A PC optic fibre light path in J599 series connector, due to APC type optical fiber contact, to have volume little, lightweight, precision is high, the features such as transmitted data amount is large, be usually used in optical fiber test equipment, because the development of present Fibre Optical Communication Technology is rapid, accuracy requirement is also more and more higher, a large amount of APC optical fiber contact has been used in relevant optical signal communications circuit, and while not changing original transmission line and relevant electric connector structure, the requirement realizing duplex high precision light signal APC transmission is suggested, APC optical fiber contact structure of the present invention just in time can meet the demand for development of above following light signal, namely in the immovable situation of original electric connector, APC optical fiber contact of the present invention is loaded, transmit while just can realizing duplex high precision fiber-optic signal, following APC optical fiber contact can obtain a large amount of practical applications, there is comparatively huge economic worth and social value.
Accompanying drawing explanation
Fig. 1 is fiber optic hub structural representation;
Fig. 2 is optical fiber contact pins structural representation;
Fig. 3 is positioning key and positioning table schematic diagram;
Fig. 4 is land and crimp rings connection diagram.
Embodiment
Embodiment 1
Described fiber optic hub is constructed as follows: jack shell 1, plugging hole component 2, small pressure spring 3, back casing I4 and crimp rings 5, described jack shell 1 and plugging hole component 2 are concentric shafts structure, jack shell 1 is connected with position limiting structure by positioning key with plugging hole component 2, this structure can ensure the right alignment of optical fiber contact, position and the position degree of ceramic contact pin in optical fiber can be ensured again, small pressure spring 3 is provided with between described plugging hole component 2 and back casing I4, this structure ensures that plugging hole component ceramic end face in docking operation can closely cooperate, plugging hole component 2 afterbody employing land 13 crimps with crimp rings 5 and is connected, this structure can ensure that in optical fiber, reinforcement aramid fiber yarn and plugging hole component compress, protection optical fiber is not in use pulled off.Described optical fiber contact pins is constructed as follows: crimp rings 5, back casing II7, contact pin component 8, contact pin housing 9 and small pressure spring 3; Described contact pin housing 9 is concentric shafts structure with contact pin component 8, contact pin housing 9 is connected by positioning key and position limiting structure with contact pin component 8, ensure position and the position degree of ceramic contact pin in optical fiber, be provided with small pressure spring 3 between contact pin component 8 and back casing II7, contact pin component 8 afterbody employing land 13 crimps with crimp rings 5 and is connected.
Described positioning key comprises inner position key 10 and outside fix key 11.
Jack shell 1 and plugging hole component 2 junction are provided with positioning table 6; Contact pin component 8 and contact pin housing 9 junction are provided with positioning table 6.
Described APC optical fiber contact connects while can realizing being encased in and realizing multi-channel A PC optic fibre light path in J599 series connector, due to APC type optical fiber contact, to have volume little, lightweight, precision is high, the features such as transmitted data amount is large, be usually used in optical fiber test equipment, because the development of present Fibre Optical Communication Technology is rapid, accuracy requirement is also more and more higher, a large amount of APC optical fiber contact has been used in relevant optical signal communications circuit, and while not changing original transmission line and relevant electric connector structure, the requirement realizing duplex high precision light signal APC transmission is suggested, described in the present embodiment, APC optical fiber contact structure just in time can meet the demand for development of above following light signal, namely in the immovable situation of original electric connector, APC optical fiber contact described in the present embodiment is loaded, transmit while just can realizing duplex high precision fiber-optic signal, following APC optical fiber contact can obtain a large amount of practical applications, there is comparatively huge economic worth and social value.

Claims (3)

1. an APC optical fiber contact, comprises optical fiber contact pins and fiber optic hub; Optical fiber contact pins is connected with fiber optic hub, it is characterized in that: described fiber optic hub is constructed as follows: jack shell (1), plugging hole component (2), small pressure spring (3), back casing I (4) and crimp rings (5); Described jack shell (1) and plugging hole component (2) are concentric shafts structure, jack shell (1) is connected with position limiting structure by positioning key with plugging hole component (2), small pressure spring (3) is provided with between described plugging hole component (2) and back casing I (4), plugging hole component (2) afterbody employing land (13) crimps with crimp rings (5) and is connected, and described optical fiber contact pins is constructed as follows: crimp rings (5), back casing II (7), contact pin component (8), contact pin housing (9) and small pressure spring (3); Described contact pin housing (9) and contact pin component (8) are concentric shafts structure, contact pin housing (9) is connected by positioning key and position limiting structure with contact pin component (8), be provided with small pressure spring (3) between contact pin component (8) and back casing II (7), contact pin component (8) afterbody employing land (13) crimps with crimp rings (5) and is connected.
2. APC optical fiber contact as claimed in claim 1, is characterized in that: described positioning key comprises inner position key (10) and outside fix key (11).
3. APC optical fiber contact as claimed in claim 2, is characterized in that: jack shell (1), plugging hole component (2) junction are provided with positioning table (6); Contact pin housing (9) and contact pin component (8) junction are provided with positioning table (6).
CN201510197788.4A 2015-04-22 2015-04-22 APC optical fiber contact part Pending CN104777563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510197788.4A CN104777563A (en) 2015-04-22 2015-04-22 APC optical fiber contact part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510197788.4A CN104777563A (en) 2015-04-22 2015-04-22 APC optical fiber contact part

Publications (1)

Publication Number Publication Date
CN104777563A true CN104777563A (en) 2015-07-15

Family

ID=53619133

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510197788.4A Pending CN104777563A (en) 2015-04-22 2015-04-22 APC optical fiber contact part

Country Status (1)

Country Link
CN (1) CN104777563A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107024740A (en) * 2017-05-11 2017-08-08 黄石晨信光电股份有限公司 Double APC types optical assembly adapters

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142598A (en) * 1991-08-28 1992-08-25 Porta Systems Corp. Fiber optic connector having snap ring adjustment means
US6461055B1 (en) * 2001-04-11 2002-10-08 Adc Telecommunications, Inc. Fiber optic adapter with attenuator and method
CN201007748Y (en) * 2007-02-06 2008-01-16 中航光电科技股份有限公司 Jack contact member for optical cable connector plug/socket
CN202453543U (en) * 2011-12-24 2012-09-26 中航光电科技股份有限公司 Optical fiber contact element component and optical fiber connector using same
CN203909346U (en) * 2014-05-21 2014-10-29 沈阳兴华航空电器有限责任公司 Special fiber contact body for dense installation
CN204666869U (en) * 2015-04-22 2015-09-23 沈阳兴华航空电器有限责任公司 A kind of APC optical fiber contact

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5142598A (en) * 1991-08-28 1992-08-25 Porta Systems Corp. Fiber optic connector having snap ring adjustment means
US6461055B1 (en) * 2001-04-11 2002-10-08 Adc Telecommunications, Inc. Fiber optic adapter with attenuator and method
CN201007748Y (en) * 2007-02-06 2008-01-16 中航光电科技股份有限公司 Jack contact member for optical cable connector plug/socket
CN202453543U (en) * 2011-12-24 2012-09-26 中航光电科技股份有限公司 Optical fiber contact element component and optical fiber connector using same
CN203909346U (en) * 2014-05-21 2014-10-29 沈阳兴华航空电器有限责任公司 Special fiber contact body for dense installation
CN204666869U (en) * 2015-04-22 2015-09-23 沈阳兴华航空电器有限责任公司 A kind of APC optical fiber contact

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107024740A (en) * 2017-05-11 2017-08-08 黄石晨信光电股份有限公司 Double APC types optical assembly adapters

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C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150715

RJ01 Rejection of invention patent application after publication