CN107315226A - A kind of high-density optical fiber connector - Google Patents
A kind of high-density optical fiber connector Download PDFInfo
- Publication number
- CN107315226A CN107315226A CN201710628500.3A CN201710628500A CN107315226A CN 107315226 A CN107315226 A CN 107315226A CN 201710628500 A CN201710628500 A CN 201710628500A CN 107315226 A CN107315226 A CN 107315226A
- Authority
- CN
- China
- Prior art keywords
- lock pin
- plug
- socket
- housing
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/40—Mechanical coupling means having fibre bundle mating means
- G02B6/403—Mechanical coupling means having fibre bundle mating means of the ferrule type, connecting a pair of ferrules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of high-density optical fiber connector, including plug and socket, the plug is connected with socket, plug includes housing I, locating slot I is provided with the housing I, optical arrays negative electrode lock pin is installed, the end of optical arrays negative electrode lock pin is provided with bullport vertically in locating slot I；Socket, which includes being provided with locating slot II, locating slot II in housing II, housing II, is provided with optical arrays anode lock pin, and the end of optical arrays anode lock pin is vertically provided with guiding pin；The end face of optical arrays negative electrode lock pin is provided with optical channel contact pin, and the corresponding end-faces of optical arrays anode lock pin are provided with 48 road optical channels；The shell end face of plug is provided with positioning key, and the corresponding end face of socket is provided with the positioning spline matched with positioning key.The present invention improves the accuracy that plug is docked with socket, improves the use reliability and resistance to mechanics environmental performance of the joints of optical fibre, also improves the light connects density of the joints of optical fibre.
Description
Technical field
The present invention relates to fiber optic connection technology, more particularly to a kind of high-density optical fiber connector.
Background technology
At present, the domestic and international reliable and more port number joints of optical fibre are a kind of ceramic insertion core floating docking modes
Connector.The connector uses GJB599 series standard attachment structures, and resistance to environment capacity is stronger, applies to various photodetections
In communication system.But it is limited to the volume of ceramic insertion core and supporting structure, this ceramic insertion core butting optical fiber connector
Connection Density is improved to get on all the time.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of high-density optical fiber connector, and the joints of optical fibre are improved
The accuracy that plug is docked with socket, improves the use reliability and resistance to mechanics environmental performance of the joints of optical fibre, also improves
The light connects density of the joints of optical fibre.
To achieve the above object, the present invention provides following technical scheme：A kind of high-density optical fiber connector, including plug
And socket, the plug and socket be connected, and two sections of optical fiber be connecteds with plug and socket respectively, and the plug includes shell
It is provided with body I, the housing I in locating slot I, the locating slot I and optical arrays negative electrode lock pin is installed, the optical arrays negative electrode is inserted
The end of core is provided with bullport vertically；The socket includes being provided with locating slot II, locating slot II in housing II, the housing II
Optical arrays anode lock pin is inside installed, the end of the optical arrays anode lock pin is vertically provided with guiding pin；The optical arrays are cloudy
The end face of pole lock pin is provided with 48 optical channel contact pins, and the corresponding end-faces of optical arrays anode lock pin are provided with 48 tunnels and optical channel contact pin
The optical channel of matching；The shell end face of the socket is provided with positioning spline, and the corresponding end face of plug is provided with and positioning key
The positioning key matched somebody with somebody, the outer ring of the shell I of the plug is additionally provided with the nut for screw threads for fastening in one end close to socket.
It is preferred that, optical arrays negative electrode lock pin is arranged in locating slot I by lock pin packaging body I, and optical arrays anode lock pin leads to
Lock pin packaging body II is crossed in locating slot II.
It is preferred that, lock pin packaging body I is towards the end of socket uniformly provided with 2 pilot holes, the direction of lock pin packaging body II
The end of plug is provided with the guide finger coordinated with pilot hole.
It is preferred that, lock pin packaging body I and lock pin packaging body II respectively mutually back to end be provided with by screw
Spring, the spring is positioned by spring support.
It is preferred that, the outer end of the spring support on lock pin packaging body I is installed with a fiber boot.
It is preferred that, housing I is connected outside a cable protective sleeve, the fiber boot in the threaded one end away from socket
End is located in cable protective sleeve, and the outer end of cable protective sleeve is threaded with a locking wire nut.
It is preferred that, lock pin packaging body II is stuck in locating slot II by snap ring, and end thread of the housing II away from plug connects
It is connected to locking wire device.
It is preferred that, housing I is the plug casing of J599III connectors, and housing II is the socket shell of J599III connectors
Body.
It is preferred that, it is respectively equipped with flag on plug and the relative end face of socket.
It is preferred that, housing I docks end provided with sealing ring with housing II's
Using above-mentioned technical proposal, the present invention has erection space small, and channel density is high, and low, resistance to environment is lost in light connects
The features such as ability is strong；The transmission demand and miniaturization for meeting system mass data are integrated, and are system by ground, carrier-borne Environment Extension
Laid a good foundation to airborne platform.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the plug construction schematic diagram of the present invention；
Fig. 3 is the socket structure schematic diagram of the present invention；
Fig. 4 is optical arrays anode inserting core structure schematic diagram of the present invention；
Fig. 5 is optical arrays negative electrode inserting core structure schematic diagram of the present invention；
Fig. 6 is the outside drawing of plug of the present invention；
Fig. 7 is Fig. 6 A direction views；
Fig. 8 is the outside drawing of socket of the present invention；
Fig. 9 is Fig. 8 B direction views.
Embodiment
Below in conjunction with the accompanying drawings, by the description to embodiment, the present invention will be further described：
As shown in figure 1, a kind of high-density optical fiber connector of the invention, including plug 1 and socket 2, plug 1 and socket 2
It is connected, two sections of optical fiber are connected with plug 1 and socket 2 respectively.It is respectively equipped with plug 1 and the relative end face of socket 2
Flag 4, is easy to unified optical channel order and installation and debugging.
As shown in Fig. 2~9, plug 1 includes housing I 3, and housing I 3 is in the plug casing of J599III connectors, housing I 3
Provided with locating slot I 5, optical arrays negative electrode lock pin 6 is installed in locating slot I 5, optical arrays negative electrode lock pin 6 passes through lock pin packaging body I 17
In locating slot I 5, the end of optical arrays negative electrode lock pin 6 is provided with bullport 7 vertically.Socket 2 includes housing II 8, housing
II 8 be to be provided with locating slot II 9, locating slot II 9 to be provided with optical arrays sun in the Socket casing of J599III connectors, housing II 8
Pole lock pin 10, optical arrays anode lock pin 10 is arranged in locating slot II 9 by lock pin packaging body II 18, and lock pin packaging body II 18 leads to
Cross snap ring 27 to be stuck in locating slot II 9, the end of optical arrays anode lock pin 10 is vertically provided with guiding pin 11.Optical arrays negative electrode is inserted
The end face of core 6 is inserted provided with 48 optical channel contact pins 12, the corresponding end-faces of optical arrays anode lock pin 10 provided with 48 tunnels with optical channel
The optical channel 13 that pin 12 is matched.Lock pin packaging body I 17 and lock pin packaging body II 18 respectively mutually back to end pass through spiral shell
Nail 21 is provided with spring 22, and spring 22 is positioned in locating slot I 5 and locating slot II 9 by spring support 23 respectively, so as to
In play a part of ensure to relay.
The outer end of spring support 23 on lock pin packaging body I 17 is installed with a fiber boot 24, housing I
3 connect a cable protective sleeve 25 in the threaded one end away from socket 2, for protecting optical fiber, the outer end of fiber boot 24
In cable protective sleeve 25, and the outer end of cable protective sleeve 25 is threaded with a locking wire nut 26, and housing II 8 is remote
End thread from plug 1 is connected with locking wire device 28, and the installation of locking wire nut 26 and locking wire device 28 can avoid optical fiber
Bend and lose.Housing I 3 docks end provided with sealing ring with housing I8's.The housing I 3 and housing II 8 of the present invention be not using
Rust steel passivation process, to meet salt fog requirement, sealing ring uses fluorosioloxane rubber, to meet mould environmental requirement.
Lock pin packaging body I 17 is towards the end of socket 2 uniformly provided with 2 pilot holes 19, the direction of lock pin packaging body II 18
The end of plug 1 is provided with the guide finger 20 coordinated with pilot hole 19.
The shell end face of socket 2 is provided with positioning spline 14, and the corresponding end face of plug 1 is provided with what is matched with positioning key 14
Positioning key 15, the outer ring of the shell I 3 of plug 1 is additionally provided with the nut 16 for screw threads for fastening in one end close to socket 2.
The present invention has three-level positioning in docking, and the first order is the positioning key 15 on plug 1 and the positioning key on socket 2
Groove 14 coordinates, and completes first order positioning, and the second level is on pilot hole 19 and lock pin packaging body II 18 on lock pin packaging body I 17
Guide finger 20 coordinates, and completes second level positioning, and the third level is that the bullport 7 on optical arrays negative electrode lock pin 6 is inserted with optical arrays anode
Guiding pin 11 on core 10 coordinates, and completes third level positioning.Realize that plug 1 is determined with the accurate of socket 2 by three-level alignment system
Position, when blindmate and violence are plugged, index is remained to meet and required.
The quantity of the optical channel 12 of the present invention brings up to 48 tunnels, light connects loss is less than or equal to 0.6dB, erection space subtracts
It is small to arrive 23.8mm × 23.8mm, realize raising light connects density.
The present invention has erection space small, and channel density is high, and light connects loss is low, the features such as resistance to environment capacity is strong；Meet
The transmission demand of system mass data and miniaturization are integrated, and are that system is established by ground, carrier-borne Environment Extension to airborne platform
Basis.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (10)
1. a kind of high-density optical fiber connector, including plug (1) and socket (2), the plug (1) coordinate with socket (2) and connected
Connect, two sections of optical fiber are connected with plug (1) and socket (2) respectively, it is characterised in that：The plug (1) includes housing I (3), institute
State to be provided with locating slot I (5), the locating slot I (5) in housing I (3) and optical arrays negative electrode lock pin (6), the optical arrays are installed
The end of negative electrode lock pin (6) is provided with bullport (7) vertically；The socket (2) is included in housing II (8), the housing II (8)
Provided with locating slot II (9), optical arrays anode lock pin (10), the optical arrays anode lock pin (10) are installed in locating slot II (9)
End vertically provided with guiding pin (11)；The end face of the optical arrays negative electrode lock pin (6) is provided with 48 optical channel contact pins (12),
The corresponding end-faces of optical arrays anode lock pin (10) are provided with the optical channel (13) that 48 tunnels are matched with optical channel contact pin (12)；It is described to insert
The shell end face of seat (2) is provided with positioning spline (14), and the corresponding end face of plug (1) is provided with and determining that positioning key (14) is matched
Position key (15), the outer ring of the shell I (3) of the plug (1) is additionally provided with the spiral shell for screw threads for fastening in one end close to socket (2)
Cap (16).
2. high-density optical fiber connector according to claim 1, it is characterised in that：The optical arrays negative electrode lock pin (6) is led to
Lock pin packaging body I (17) is crossed in locating slot I (5), optical arrays anode lock pin (10) is pacified by lock pin packaging body II (18)
In locating slot II (9).
3. high-density optical fiber connector according to claim 2, it is characterised in that：Described (17) direction of lock pin packaging body I
The end of socket (2) uniformly provided with 2 pilot holes (19), lock pin packaging body II (18) towards the end of plug (1) be provided with
The guide finger (20) that pilot hole (19) coordinates.
4. high-density optical fiber connector according to claim 3, it is characterised in that：The lock pin packaging body I (17) and
Lock pin packaging body II (18) respectively mutually back to end spring (22) is provided with by screw (21), the spring (22) is led to
Cross spring support (23) positioning.
5. high-density optical fiber connector according to claim 4, it is characterised in that：On the lock pin packaging body I (17)
The outer end of spring support (23) is installed with a fiber boot (24).
6. high-density optical fiber connector according to claim 5, it is characterised in that：The housing I (3) is away from socket
(2) threaded one end connects a cable protective sleeve (25), and the outer end of the fiber boot (24) is located at cable protective sleeve
(25) in, and the outer end of cable protective sleeve (25) is threaded with a locking wire nut (26).
7. high-density optical fiber connector according to claim 6, it is characterised in that：The lock pin packaging body II (18) passes through
Snap ring (27) is stuck in locating slot II (9), and end thread of the housing II (8) away from plug (1) is connected with locking wire device (28).
8. the high-density optical fiber connector according to any one of claim 1~7, it is characterised in that：The housing I (3) is
The plug casing of J599III connectors, housing II (8) is the Socket casing of J599III connectors.
9. high-density optical fiber connector according to claim 8, it is characterised in that：The plug (1) and socket (2) phase
To end face on be respectively equipped with flag (4).
10. high-density optical fiber connector according to claim 7, it is characterised in that：The housing I (3) and housing II (8)
Docking end be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628500.3A CN107315226B (en) | 2017-07-28 | 2017-07-28 | High-density optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710628500.3A CN107315226B (en) | 2017-07-28 | 2017-07-28 | High-density optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107315226A true CN107315226A (en) | 2017-11-03 |
| CN107315226B CN107315226B (en) | 2023-08-04 |
Family
ID=60169806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710628500.3A Active CN107315226B (en) | 2017-07-28 | 2017-07-28 | High-density optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107315226B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946797A (en) * | 2017-12-20 | 2019-06-28 | 西安中车永电电气有限公司 | A kind of light is integrated and connected device assembly |
| CN110082867A (en) * | 2019-04-30 | 2019-08-02 | 中兵航联科技股份有限公司 | Embedded MT-MPO optical fiber connector CA cable assembly based on ship communication system |
| CN110426791A (en) * | 2018-12-18 | 2019-11-08 | 国网内蒙古东部电力有限公司经济技术研究院 | Low temperature resistant prefabricated optical cable |
| WO2019233010A1 (en) * | 2018-06-05 | 2019-12-12 | 昂纳信息技术（深圳）有限公司 | Optical structure for improving electromagnetic radiation resistance performance and optical module |
| CN114454254A (en) * | 2022-01-27 | 2022-05-10 | 连云港联为科技有限公司 | Multi-core wire 360-degree coaxial rotating connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003149506A (en) * | 2001-11-14 | 2003-05-21 | Fujikura Ltd | Optical connection component with ferrule and optical connector receptacle |
| CN101266322A (en) * | 2007-03-12 | 2008-09-17 | 深圳太辰光通信有限公司 | Multi-core optical fiber connector |
| TW201423185A (en) * | 2012-08-23 | 2014-06-16 | Murata Manufacturing Co | Receptacle and optical transmission module |
| CN205263354U (en) * | 2015-10-26 | 2016-05-25 | 中国电子科技集团公司第二十三研究所 | Compatible formula high -density connector of multicore |
| CN207281338U (en) * | 2017-07-28 | 2018-04-27 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
-
2017
- 2017-07-28 CN CN201710628500.3A patent/CN107315226B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003149506A (en) * | 2001-11-14 | 2003-05-21 | Fujikura Ltd | Optical connection component with ferrule and optical connector receptacle |
| CN101266322A (en) * | 2007-03-12 | 2008-09-17 | 深圳太辰光通信有限公司 | Multi-core optical fiber connector |
| TW201423185A (en) * | 2012-08-23 | 2014-06-16 | Murata Manufacturing Co | Receptacle and optical transmission module |
| CN205263354U (en) * | 2015-10-26 | 2016-05-25 | 中国电子科技集团公司第二十三研究所 | Compatible formula high -density connector of multicore |
| CN207281338U (en) * | 2017-07-28 | 2018-04-27 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
Non-Patent Citations (1)
| Title |
|---|
| 徐乃英: "MT/MPO光纤连接器的新发展" * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946797A (en) * | 2017-12-20 | 2019-06-28 | 西安中车永电电气有限公司 | A kind of light is integrated and connected device assembly |
| WO2019233010A1 (en) * | 2018-06-05 | 2019-12-12 | 昂纳信息技术（深圳）有限公司 | Optical structure for improving electromagnetic radiation resistance performance and optical module |
| CN110426791A (en) * | 2018-12-18 | 2019-11-08 | 国网内蒙古东部电力有限公司经济技术研究院 | Low temperature resistant prefabricated optical cable |
| CN110082867A (en) * | 2019-04-30 | 2019-08-02 | 中兵航联科技股份有限公司 | Embedded MT-MPO optical fiber connector CA cable assembly based on ship communication system |
| CN114454254A (en) * | 2022-01-27 | 2022-05-10 | 连云港联为科技有限公司 | Multi-core wire 360-degree coaxial rotating connector |
| CN114454254B (en) * | 2022-01-27 | 2023-09-12 | 连云港联为科技有限公司 | 360-degree coaxial rotary connector with multiple core wires |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107315226B (en) | 2023-08-04 |
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