CN207557534U - Optical fiber connector socket - Google Patents

Optical fiber connector socket Download PDF

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Publication number
CN207557534U
CN207557534U CN201721648664.4U CN201721648664U CN207557534U CN 207557534 U CN207557534 U CN 207557534U CN 201721648664 U CN201721648664 U CN 201721648664U CN 207557534 U CN207557534 U CN 207557534U
Authority
CN
China
Prior art keywords
cavity
procapsid
supporting member
optical fiber
front supporting
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
Application number
CN201721648664.4U
Other languages
Chinese (zh)
Inventor
杨继海
黄建华
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.)
Kingsignal Changzhou Track Signal System Technology Co ltd
Original Assignee
Kingsignal Changzhou Track Signal System Technology 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 Kingsignal Changzhou Track Signal System Technology Co ltd filed Critical Kingsignal Changzhou Track Signal System Technology Co ltd
Priority to CN201721648664.4U priority Critical patent/CN207557534U/en
Application granted granted Critical
Publication of CN207557534U publication Critical patent/CN207557534U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mechanical Coupling Of Light Guides (AREA)

Abstract

The utility model relates to an optical fiber connector socket, which comprises a front supporting piece, a rear supporting piece, a front shell and a rear shell, wherein the front supporting piece is internally provided with a connecting cavity and two core holes; clamping grooves are respectively formed in two sides of the rear supporting piece; the two core holes are respectively provided with a core insert; the front ends of the two optical fibers are respectively connected with the rear ends of the two inserting cores; a rear cavity and a front cavity are formed in the front shell, the front supporting piece is arranged in the rear cavity, and the extending sections of the two inserting cores respectively extend into the front cavity; the rear shell is internally provided with a rear mounting cavity and an optical fiber perforation, the rear end of the front shell is inserted into the rear mounting cavity of the rear shell, and the rear end of the front shell is in threaded connection with the rear mounting cavity of the rear shell. The utility model provides an optical fiber connector socket can make the socket in with optical cable optic fibre stable connection to make the stable output of optic fibre signal from the socket, stable in structure in the socket, the leakproofness is good, enables the bad weather of connector socket adaptation external world.

Description

Fiber connector socket
Technical field
The utility model is related to a kind of fiber connector sockets.
Background technology
In an optical communication wire stream, in addition to optical fiber cable, optical transmitter, light repeater and photoreceiver etc. are basic Outside equipment, it is also necessary to which many mating function elements are generally divided into active device and passive device.Optical fiber connector is a kind of nothing Source device.It is that various devices connect essential device in optical fiber telecommunications system.It is also the light of current usage amount maximum Fiber device.Due to the gradually optical fiber of local communication network, the rising of Metropolitan Area Network (MAN) and user access networks demand, global light in recent years The aggregate demand in fiber connector market constantly expands, it is contemplated that the annual growth 10 years following will be 20% or so.As optical fiber connects Device production designing technique it is constantly ripe and production technology becomes better and approaching perfection day by day, volume smaller of new generation, technology innovation optical fiber connect It connects device and leading position is occupied in future communications.
Current fiber connector socket is mainly still confined to indoor environment use, it is impossible to adapt to external bad weather.
Utility model content
The technical problems to be solved in the utility model is:A kind of optical fiber connector is overcome the deficiencies of the prior art and provide to insert Seat, solves the defects of previous connector body stability is poor.
Technical solution is used by the utility model solves its technical problem:A kind of fiber connector socket, including preceding Support element, rear support, procapsid and back casing offer connecting cavity and two core bore, the company in the front supporting member Chamber is connect on rear side of two core bore;
The rear support both sides offer the card slot for accommodating optical fiber respectively, and the rear support front end forms connection Body;The rear support is inserted into connecting cavity by the connector of front end and is fixedly connected with front supporting member;It is set respectively in two core bore Lock pin is equipped with, two lock pin front ends stretch out front supports and form section of stretching out;Two optical fiber of optical cable are respectively from the two of rear support A card slot is stretched into two core bore, and two optical fiber front ends are connect respectively with two lock pin rear ends;
The back cavity for installing front supporting member is offered in the procapsid and for connecting with external cable plug Ante-chamber, the front supporting member are arranged in back cavity, and the section of stretching out of two lock pins is respectively protruding into ante-chamber;
Rear installation cavity and optical fiber perforation are offered in the back casing, the rear installation cavity is located at optical fiber perforated front side, institute It states procapsid rear end to be inserted into the rear installation cavity of back casing, the procapsid rear end and installation cavity bolt after back casing.
Further, it is provided with connecting flange outside the procapsid, is formed on the procapsid on front side of the connecting flange External screw thread, it is convex that the procapsid ante-chamber is provided with internal key.
Further, the connector of the rear support front end is in flat, the connection offered in the front supporting member Chamber is flat lumen;The connector upper and lower ends are respectively arranged with card convex, and upper and lower ends offer recessed respectively in the connecting cavity Slot;When the connector of the rear support is inserted into the connecting cavity of front supporting member, upper and lower two card convexs are respectively clamped into upper and lower two In a groove.
Further, it is convex that external key is respectively arranged at left and right sides of the front supporting member, left and right two in the procapsid back cavity Side is respectively arranged with corresponding internal keyway;When the front supporting member is inserted into procapsid back cavity, two of the front supporting member External key is convex to be inserted into two internal keyways of procapsid.
Further, the rear installation cavity bottom of the back casing is provided with gasket, and the procapsid rear end is pushed against close On packing.
Further, compressed spring, the compressed spring front end are respectively arranged in two core bore of the front supporting member Lock pin is pushed against, the compressed spring rear end pushes against the connector front end face of rear support.
Further, high temperature pipe, the high temperature pipe front end are socketed with outside the optical fiber front end and lock pin rear end junction In core bore, the high temperature pipe rear end is located in the card slot of rear support.
Further, the back casing rear end is socketed with the pressure ring for compressing optical cable.
Further, the connecting flange back end surface insertion is provided with sealing ring.
The beneficial effects of the utility model are:A kind of fiber connector socket is provided, can make socket with optical cable and optical fibres It is stably connected with, and the output that fiber-optic signal is made to stablize from socket, socket inner structure are stablized, good airproof performance can make connector Socket adapts to extraneous bad weather.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the utility model connector body sectional view;
Fig. 2 is procapsid sectional view;
Fig. 3 and Fig. 4 is the stereogram of front supporting member;
Fig. 5 and Fig. 6 is the stereogram of rear support;
Wherein, 1, front supporting member, 1A, groove, 1B, external key are convex, and 2, rear support, 2A, card convex, 2B, card slot, 3, front housing Body, 3A, internal key are convex, and 4, back casing, 5, lock pin, 6, gasket, 7, pressure ring, 8, compressed spring, 9, high temperature pipe, 10, sealing ring.
Specific embodiment
The utility model is further described presently in connection with specific embodiment.These attached drawings are simplified schematic diagram Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in Figures 1 to 6, a kind of fiber connector socket, including front supporting member 1, rear support 2, procapsid 3 and after Housing 4, connecting cavity and two core bore are offered in front supporting member 1, and connecting cavity is located on rear side of two core bore.
2 both sides of rear support offer the card slot 2B for accommodating optical fiber respectively, and 2 front end of rear support forms connector; Rear support 2 is inserted into connecting cavity by the connector of front end and is fixedly connected with front supporting member 1;It is respectively arranged in two core bore slotting Core 5, two 5 front ends of lock pin stretch out front supports and form section of stretching out;Two optical fiber of optical cable are respectively from two cards of rear support 2 Slot 2B is stretched into two core bore, and two optical fiber front ends are connect respectively with two 5 rear ends of lock pin.
Back cavity for installing front supporting member 1 is offered in procapsid 3 and for being connect with external cable plug before Chamber, front supporting member 1 are arranged in back cavity, and the section of stretching out of two lock pins 5 is respectively protruding into ante-chamber.Pacify after being offered in back casing 4 It behave affectedly and perforates with optical fiber, rear installation cavity is located at optical fiber perforated front side, and 3 rear end of procapsid is inserted into the rear installation cavity of back casing 4, preceding 3 rear end of housing and installation cavity bolt after back casing 4.It is provided with connecting flange outside procapsid 3, the front housing on front side of connecting flange External screw thread is formed on body 3,3 ante-chamber of procapsid is provided with the convex 3A of internal key.External screw thread on procapsid 3 is used for and the swivel nut on plug It connects, the convex 3A of internal key in procapsid 3 is used to coordinate with the keyway on plug, for limiting opposite rotation between plug and socket Turn, promote torsional property.
The connector of 2 front end of rear support is in flat, and the connecting cavity offered in front supporting member 1 is flat lumen;Connection Body upper and lower ends are respectively arranged with card convex 2A, and upper and lower ends open up fluted 1A respectively in connecting cavity;When the connection of rear support 2 When body is inserted into the connecting cavity of front supporting member 1, upper and lower two card convex 2A are respectively clamped into two groove 1A up and down.Two support elements Between be connected with promote torsional property and tensile property in this way.
1 left and right sides of front supporting member is respectively arranged with the convex 1B of external key, and the left and right sides is respectively arranged with phase in 3 back cavity of procapsid The internal keyway answered;When front supporting member 1 is inserted into 3 back cavity of procapsid, the convex 1B of two external keys of front supporting member 1 is inserted into procapsid 3 Two internal keyways in.Such connection can promote the torsional property between front supporting member 1 and outer housing.
The rear installation cavity bottom of back casing 4 is provided with gasket 6, and 3 rear end of procapsid is pushed against on gasket 6.Such knot Structure can promote the leakproofness connected between procapsid 3 and back casing 4.
Compressed spring 8 is respectively arranged in two core bore of front supporting member 1,8 front end of compressed spring pushes against lock pin 5, compression 8 rear end of spring pushes against the connector front end face of rear support 2.8 operation of compressed spring is lock pin 5 being pushed against front supporting member 1 Front end, and it is made to be resiliently arranged in front supporting member 1.
High temperature pipe 9 is socketed with outside optical fiber front end and 5 rear end junction of lock pin, 9 front end of high temperature pipe is located in core bore, high temperature 9 rear end of pipe is located in the card slot 2B of rear support 2.4 rear end of back casing is socketed with the pressure ring 7 for compression.On rear side of connecting flange End face insertion is provided with sealing ring 10.
The connector body of the utility model, when operation, connect with plug, so as to be transferred to the fiber-optic signal in plug Fiber-optic signal in socket, optical fiber are connect with socket, and optical fiber installing mechanism is stablized, and socket seal is good, socket overall structure It is more stable, adverse circumstances can be resisted.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real The content being not limited to novel technical scope on specification, it is necessary to which its technology is determined according to right Property range.

Claims (8)

1. a kind of fiber connector socket, it is characterized in that, including front supporting member (1), rear support (2), procapsid (3) and rear shell Body (4), the front supporting member (1) is interior to offer connecting cavity and two core bore, and the connecting cavity is located on rear side of two core bore;
Rear support (2) both sides offer the card slot (2B) for accommodating optical fiber, rear support (2) front end shape respectively Into connector;The rear support (2) is inserted into connecting cavity by the connector of front end and is fixedly connected with front supporting member (1);Two Lock pin (5) is respectively arranged in core bore, two lock pin (5) front ends stretch out front supports and form section of stretching out;Two optical fiber of optical cable Stretched into two core bore from two card slots (2B) of rear support (2) respectively, two optical fiber front ends respectively with after two lock pins (5) End connection;
Back cavity for installing front supporting member (1) is offered in the procapsid (3) and for being connect with external cable plug Ante-chamber, the front supporting member (1) is arranged in back cavity, and the section of stretching out of two lock pins (5) is respectively protruding into ante-chamber;
Rear installation cavity and optical fiber perforation are offered in the back casing (4), the rear installation cavity is located at optical fiber perforated front side, described Procapsid (3) rear end is inserted into the rear installation cavity of back casing (4), procapsid (3) rear end and back casing (4) installation cavity phase afterwards It is spirally connected;
It is provided with connecting flange outside the procapsid (3), external screw thread is formed on the procapsid (3) on front side of the connecting flange, It is convex (3A) that procapsid (3) ante-chamber is provided with internal key.
2. fiber connector socket according to claim 1, it is characterized in that, the connector of rear support (2) front end In flat, the connecting cavity offered in the front supporting member (1) is flat lumen;The connector upper and lower ends are respectively arranged with Card convex (2A), upper and lower ends open up fluted (1A) respectively in the connecting cavity;When the connector of the rear support (2) is inserted into When in the connecting cavity of front supporting member (1), upper and lower two card convexs (2A) are respectively clamped into two grooves (1A) up and down.
3. fiber connector socket according to claim 1, it is characterized in that, at left and right sides of the front supporting member (1) respectively It is convex (1B) to be provided with external key, the left and right sides is respectively arranged with corresponding internal keyway in procapsid (3) back cavity;When the preceding branch When support member (1) is inserted into procapsid (3) back cavity, two external keys convex (1B) of the front supporting member (1) are inserted into the two of procapsid (3) In internal keyway.
4. fiber connector socket according to claim 1, it is characterized in that, the rear installation cavity bottom of the back casing (4) Gasket (6) is provided with, procapsid (3) rear end is pushed against on gasket (6).
5. fiber connector socket according to claim 1, it is characterized in that, in two core bore of the front supporting member (1) Compressed spring (8) is respectively arranged with, compressed spring (8) front end pushes against lock pin (5), and compressed spring (8) rear end pushes against The connector front end face of rear support (2).
6. fiber connector socket according to claim 1, it is characterized in that, the optical fiber front end connects with lock pin (5) rear end High temperature pipe (9) is socketed with outside the place of connecing, high temperature pipe (9) front end is located in core bore, and high temperature pipe (9) rear end is propped up after being located at In the card slot (2B) of support member (2).
7. fiber connector socket according to claim 1, it is characterized in that, back casing (4) rear end, which is socketed with, to be used for Compress the pressure ring (7) of cable.
8. fiber connector socket according to claim 1, it is characterized in that, the connecting flange back end surface insertion setting There is sealing ring (10).
CN201721648664.4U 2017-11-30 2017-11-30 Optical fiber connector socket Expired - Fee Related CN207557534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721648664.4U CN207557534U (en) 2017-11-30 2017-11-30 Optical fiber connector socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721648664.4U CN207557534U (en) 2017-11-30 2017-11-30 Optical fiber connector socket

Publications (1)

Publication Number Publication Date
CN207557534U true CN207557534U (en) 2018-06-29

Family

ID=62678592

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721648664.4U Expired - Fee Related CN207557534U (en) 2017-11-30 2017-11-30 Optical fiber connector socket

Country Status (1)

Country Link
CN (1) CN207557534U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107748416A (en) * 2017-11-30 2018-03-02 金信诺(常州)轨道信号系统科技有限公司 Optical fiber connector socket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107748416A (en) * 2017-11-30 2018-03-02 金信诺(常州)轨道信号系统科技有限公司 Optical fiber connector socket
CN107748416B (en) * 2017-11-30 2023-12-22 金信诺(常州)轨道信号系统科技有限公司 Optical fiber connector socket

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180629

CF01 Termination of patent right due to non-payment of annual fee