CN205263354U - Compatible formula high -density connector of multicore - Google Patents
Compatible formula high -density connector of multicore Download PDFInfo
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- CN205263354U CN205263354U CN201520835112.9U CN201520835112U CN205263354U CN 205263354 U CN205263354 U CN 205263354U CN 201520835112 U CN201520835112 U CN 201520835112U CN 205263354 U CN205263354 U CN 205263354U
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- lock pin
- seat
- matrix
- cover
- shell
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Abstract
The utility model discloses a compatible formula high -density connector of multicore, including plug connector and the socket connector that is equipped with the lock pin subassembly, plug connector includes first shell, first base member, first position circle, well cover and tail cover, the socket connector is including seat shell, seat base member, seat position circle and tail cover, the lock pin subassembly overlaps after including lock pin protheca, lock pin and lock pin, the whole parcel completely of lock pin protheca is lived the lock pin, cover and first base member are fixed behind the lock pin of one of them lock pin subassembly links to each other, and the cover links to each other with the seat base member is fixed behind the lock pin of another lock pin subassembly, lock pin and first base member, seat are equipped with the spring respectively between the base member, are equipped with the guide pin on the lock pin of a lock pin subassembly, be equipped with on the lock pin of another lock pin subassembly with guide pin assorted guide pin hole. The utility model provides a compatible formula high -density connector of multicore when realizing the intensive miniaturization of open -air optical cable connector, improves the reliability of connector, and is adaptable under multiple complex environment such as open -air, carrier -borne.
Description
Technical field
The utility model relates to a kind of fiber optic communication connector, relates in particular to a kind of multicore Campatible high-density connector.
Background technology
Along with the development of domestic and international optical communication technique, optical connector is just towards Multi-core number, highdensity future development. At present, the high density multi-core connector demand being applicable under the adverse circumstances such as field, naval vessel also gets more and more. Existing field optical cable connector mostly is the little core count connectors such as two cores, four-core, six cores, eight cores. For these common multi-core connectors, along with the increase of core number, the appearance and size of connector also increases thereupon, also brings the defect of the performance such as loss and repeatability simultaneously, is unfavorable for the integrated and miniaturization of whole equipment, system.
And in optical connector, commonly use a joints of optical fibre taking high density lock pin as optic fibre connector under indoor environment for use. These joints of optical fibre be a kind of can integrated tens of light paths in the multi-fiber connector in a reduced size space, it can adopt guide pin that high density lock pin carries to carry out accurately location to light path and aim at, coupling when realizing dozens of light path. Have insertion loss compared with low, plug together little with separating force, structure is compact and the excellent characteristic such as small volume. But it is not practicable for evidence under the adverse circumstances such as field, naval vessel, and it exists defect at aspects such as shock and vibration performance, mechanical endurance and sealing properties.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multicore Campatible high-density connector, in realizing the intensive miniaturization of field optical cable connector, improves the reliability of connector, can be adapted under field, the various complicated such as carrier-borne.
The utility model is to solve the problems of the technologies described above the technical scheme adopting to be to provide a kind of multicore Campatible high-density connector, comprise plug connector and socket connector, in described plug connector and socket connector, be respectively equipped with ferrule assembly, wherein, described plug connector comprises a shell, a matrix, a centring ring, middle cover and tail cover; Described socket connector comprises a shell, seat matrix, seat centring ring and tail cover; Described ferrule assembly overlaps after comprising lock pin protheca, lock pin and lock pin, described lock pin is located at after lock pin protheca and lock pin in cover, described lock pin protheca entirety wraps described lock pin completely, after the lock pin of one of them ferrule assembly, cover and a matrix are fixedly linked, after the lock pin of another ferrule assembly, cover and seat matrix are fixedly linked, between described lock pin and a matrix, seat matrix, be respectively equipped with spring, the lock pin of a ferrule assembly is provided with guide pin, and the lock pin of another ferrule assembly is provided with the guide pinhole matching with guide pin.
Above-mentioned multicore Campatible high-density connector, wherein, described matrix and seat matrix are provided with the waist-shaped hole of guiding, on described lock pin protheca with the waist type boss matching with described waist-shaped hole.
Above-mentioned multicore Campatible high-density connector, wherein, described shell is provided with positioning key, and described seat shell is provided with the locating slot matching with described positioning key.
Above-mentioned multicore Campatible high-density connector, wherein, described lock pin profile interface is 1 core～12 core, 13 core～24 cores or 25 core～48 core single-mode fiber interfaces.
Above-mentioned multicore Campatible high-density connector, wherein, described lock pin profile interface is 1 core～12 core, 13 core～24 cores or 25 core～48 core multimode fibre interfaces.
Above-mentioned multicore Campatible high-density connector, wherein, described shell is provided with checknut mechanism with a seat shell.
Above-mentioned multicore Campatible high-density connector, wherein, described shell and middle cover are threaded connection, described middle cover and a pulling sleeve are threaded connection, in described middle cover, be provided with tapered sleeve and tail cover, after described lock pin, cover, a centring ring and a matrix are fixed in a shell, and after described lock pin, cover and a matrix are threaded connection.
Above-mentioned multicore Campatible high-density connector, wherein, in the fixing present matrix of described lock pin, lock pin protheca and spring, after described lock pin, cover and seat matrix are threaded connection; After described lock pin, in the fixing present shell of cover, seat centring ring and seat matrix, described seat shell and seat pulling sleeve are threaded connection.
The utility model contrast prior art has following beneficial effect: the multicore Campatible high-density connector that the utility model provides, utilize lock pin protheca to be coated lock pin, improve lock pin wearability and the anti-performance of colliding with, and there is guiding, accurate feature of aiming at step by step, in realizing the intensive miniaturization of field optical cable connector, improve the reliability of connector, can be adapted under field, the various complicated such as carrier-borne.
Brief description of the drawings
Fig. 1 is the plug interior structure cutaway view of a preferred embodiment of the present utility model;
Fig. 2 is the plug end face structural representation of a preferred embodiment of the present utility model;
Fig. 3 is the socket internal structure cutaway view of a preferred embodiment of the present utility model;
Fig. 4 is the socket end face structural representation of a preferred embodiment of the present utility model;
Fig. 5 is the guiding mechanism schematic diagram of a preferred embodiment of the present utility model;
Fig. 6 is the internal structure cutaway view of the butted part of a preferred embodiment of the present utility model;
Fig. 7 is profile schematic diagram after the docking of a preferred embodiment of the present utility model.
In figure:
In 1 shell 2, overlap 3 tapered sleeves
4 pulling sleeve 5 tails overlap 6 optical cables
After 7 lock pins, overlap 8 centring ring 9 springs
10 matrix 11 lock pin 12 lock pin prothecas
13 14 of guide pins shell, 15 sealing rings
18 matrixes of 17 centring rings of 16 pulling sleeves
101 positioning key 1001 waist-shaped hole 1101 guide pinholes
1201 waist type boss 1401 locating slot 1801 waist-shaped holes
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model will be further described.
Refer to Fig. 1 and Fig. 2, the multicore Campatible high-density connector that the utility model provides, guide pin 13 is arranged on highdensity lock pin 11; Lock pin 11 and lock pin protheca 12 closely cooperate; Waist-shaped hole 1801 on waist type boss 1201 and a matrix 10 on lock pin protheca 12 coordinates to determine the position of high density lock pin 11 relative positioning key 101 in plug connector; After lock pin, overlap 7 and a matrix 10 be threaded connection, optical cable 6 overlaps 7 through after lock pin, and highdensity lock pin 11, lock pin protheca 12 and spring 9 are fixed in a matrix 10; Shell 1 and middle cover 2 are threaded connection, by overlapping 7 after lock pin, a centring ring 8 and a matrix 10 be fixed in a shell 1; Middle cover 2 and a pulling sleeve 4 are threaded connection, and tapered sleeve 3 and tail cover 5 are fixed in middle cover 2; High density lock pin 11, lock pin protheca 12 and guide pin 13 float together with can be under spring 9 active forces vertically.
Please continue referring to Fig. 3～Fig. 5, the waist-shaped hole 1801 on the waist type boss 1201 on lock pin protheca 12 and seat matrix 18 coordinates to determine the position of highdensity lock pin 11 relative positioning groove 1401 in socket connector; After lock pin, overlap 7 and be threaded connection with a seat matrix 18, in fixing to high density lock pin 11, lock pin protheca 12 and spring 9 present matrix 18; Seat shell 14 and a seat pulling sleeve 16 are threaded connection, by overlapping 7 after lock pin, in seat centring ring 17 and the fixing present shell 14 of seat matrix 18; Together with in the waist-shaped hole 1801 that lock pin 11, lock pin protheca 12 and guide pin 13 can be present in matrix 18 under spring 9 active forces, float vertically.
The multicore Campatible high-density connector that the utility model provides, plug connector is connected by checknut with socket connector; Plug together the starting stage at plug connector and socket connector, the locating slot 1401 on the positioning key 101 on a shell 1 and seat shell 14 carries out first order guide-localization; Plug together the interstage at plug connector and socket connector, the lock pin protheca 12 on plug connector progresses in the waist-shaped hole 1801 in socket connector seat of honour matrix 18, carries out second level guide-localization; Plug together terminal stage at plug connector and socket connector, the guide pin 13 on plug connector progresses on socket connector in the guide pinhole 1101 in high density lock pin 11, carries out third level guide-localization.
Lock pin protheca 12 can play rigid protective effect to lock pin protheca 12 after closely cooperating with highdensity lock pin 11, the damage that prevents from colliding with, and avoid high density lock pin 11 in location free procedure, to cause flank wear.
The multicore Campatible high-density connector that the utility model provides, matrix 10, seat matrix 18 are provided with the waist-shaped hole 1801 of guide function, lock pin protheca 12 is with waist type boss 1201, and lock pin protheca can be positioned and be free to slide in the waist-shaped hole on a matrix 10, seat matrix 18 by waist type boss 1201; Lock pin protheca 12 by highdensity lock pin 11 entirety parcels, closely cooperate, in docking operation, in the effect of spring, next rises unsteady; Lock pin protheca 12 is strengthened high density lock pin 11 wearabilities, the anti-aspects such as performance of colliding with, and can meet the use under adverse circumstances.
The multicore Campatible high-density connector that the utility model provides, connector docking can realize at most three grades of guide-localization mechanisms; Described plug connector and socket connector carry out first order guide-localization by positioning key, locating slot; On described seat matrix 18, have waist type pilot hole, make the lock pin protheca of two ferrule assemblies realize second level guide-localization; Pilot hole docking on guide pin on described ferrule assembly and high density lock pin, realizes third level guide-localization. Described three grades of guide-localization mechanisms have guiding, accurate feature of aiming at step by step. Described high density lock pin profile interface consistent size, can meet the connection that the different cores such as 1 core～12 core, 13 core～24 cores, 25 core～48 cores are counted single mode, multimode fibre. Shell adopts J599III series 11# shell, is provided with for by the checknut mechanism of plug connector and socket connector locking, have size little, lightweight, use feature efficiently.
Although the utility model discloses as above with preferred embodiment; so it is not in order to limit the utility model; any those skilled in the art; not departing from spirit and scope of the present utility model; when doing a little amendment and perfect, therefore protection domain of the present utility model is worked as with being as the criterion that claims were defined.
Claims (8)
1. a multicore Campatible high-density connector, comprise plug connector and socket connector, in described plug connector and socket connector, be respectively equipped with ferrule assembly, it is characterized in that: described plug connector comprises a shell, a matrix, a centring ring, middle cover and tail cover; Described socket connector comprises a shell, seat matrix, seat centring ring and tail cover; Described ferrule assembly overlaps after comprising lock pin protheca, lock pin and lock pin, described lock pin is located at after lock pin protheca and lock pin in cover, described lock pin protheca entirety wraps described lock pin completely, after the lock pin of one of them ferrule assembly, cover and a matrix are fixedly linked, after the lock pin of another ferrule assembly, cover and seat matrix are fixedly linked, between described lock pin and a matrix, seat matrix, be respectively equipped with spring, the lock pin of a ferrule assembly is provided with guide pin, and the lock pin of another ferrule assembly is provided with the guide pinhole matching with guide pin.
2. multicore Campatible high-density connector according to claim 1, is characterized in that: described matrix and seat matrix are provided with the waist-shaped hole of guiding, on described lock pin protheca with the waist type boss matching with described waist-shaped hole.
3. multicore Campatible high-density connector according to claim 1, is characterized in that: described shell is provided with positioning key, and described seat shell is provided with the locating slot matching with described positioning key.
4. multicore Campatible high-density connector according to claim 1, is characterized in that: described lock pin profile interface is 1 core～12 core, 13 core～24 cores or 25 core～48 core single-mode fiber interfaces.
5. multicore Campatible high-density connector according to claim 1, is characterized in that: described lock pin profile interface is 1 core～12 core, 13 core～24 cores or 25 core～48 core multimode fibre interfaces.
6. multicore Campatible high-density connector according to claim 1, is characterized in that: described shell is provided with checknut mechanism with a seat shell.
7. multicore Campatible high-density connector according to claim 6, it is characterized in that: described shell and middle cover are threaded connection, described middle cover and a pulling sleeve are threaded connection, in described middle cover, be provided with tapered sleeve and tail cover, after described lock pin, cover, a centring ring and a matrix are fixed in a shell, and after described lock pin, cover and a matrix are threaded connection.
8. multicore Campatible high-density connector according to claim 6, is characterized in that: in the fixing present matrix of described lock pin, lock pin protheca and spring, after described lock pin, cover and seat matrix are threaded connection; After described lock pin, in the fixing present shell of cover, seat centring ring and seat matrix, described seat shell and seat pulling sleeve are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835112.9U CN205263354U (en) | 2015-10-26 | 2015-10-26 | Compatible formula high -density connector of multicore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835112.9U CN205263354U (en) | 2015-10-26 | 2015-10-26 | Compatible formula high -density connector of multicore |
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| Publication Number | Publication Date |
|---|---|
| CN205263354U true CN205263354U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520835112.9U Active CN205263354U (en) | 2015-10-26 | 2015-10-26 | Compatible formula high -density connector of multicore |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
| CN107577013A (en) * | 2017-09-30 | 2018-01-12 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | A kind of crossing cabin joints of optical fibre and the joints of optical fibre crossing cabin component |
| 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 |
-
2015
- 2015-10-26 CN CN201520835112.9U patent/CN205263354U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
| CN107315226B (en) * | 2017-07-28 | 2023-08-04 | 中国电子科技集团公司第八研究所 | High-density optical fiber connector |
| CN107577013A (en) * | 2017-09-30 | 2018-01-12 | 上海传输线研究所（中国电子科技集团公司第二十三研究所） | A kind of crossing cabin joints of optical fibre and the joints of optical fibre crossing cabin component |
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |