CN100576001C - A kind of rear jacket stationary type fiber optic cable connector contact member - Google Patents
A kind of rear jacket stationary type fiber optic cable connector contact member Download PDFInfo
- Publication number
- CN100576001C CN100576001C CN200710003560A CN200710003560A CN100576001C CN 100576001 C CN100576001 C CN 100576001C CN 200710003560 A CN200710003560 A CN 200710003560A CN 200710003560 A CN200710003560 A CN 200710003560A CN 100576001 C CN100576001 C CN 100576001C
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- China
- Prior art keywords
- protheca
- contact pin
- back cover
- rear end
- caudal peduncle
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Abstract
The present invention relates to improvement to the fixing fiber optic cable connector contact member of back cover.It is made up of contact pin 1, contact pin caudal peduncle 2, protheca 3, spring 4, back cover 5, heat-shrink tube 6 and optical cable 7, it is characterized in that, the rear end of protheca 3 is that elastic key is connected with the syndeton of back cover 5 front ends.Of the present invention simple in structure, easy to process, difficulty of processing is little, greatly reduces cost of products.
Description
Technical field
The present invention relates to improvement to the fixing fiber optic cable connector contact member of back cover.
Background technology
Existing a kind of rear jacket stationary type fiber optic cable connector contact member is the disclosed structure of U.S. Pat 6811321 " OPTICAL CONNECTOR FOR SIMULTANEOUSLY CONNECTING A PLURALITY OFFIBER OPTICAL CABLES AND ADAPTER FOR SAID CONNECTOR ", the profile of its protheca and endoporus all are square, the front end of its contact pin caudal peduncle also is square, cause the structure of contact element very complicated, add the many covers of needs in man-hour particular manufacturing craft, complex process, difficulty of processing is big, the cost height.
Summary of the invention
The objective of the invention is: propose a kind of simple in structure, easy to process, difficulty of processing is little, cost is low rear jacket stationary type fiber optic cable connector contact member.
Technical scheme of the present invention is: a kind of rear jacket stationary type fiber optic cable connector contact member, it is by contact pin 1, contact pin caudal peduncle 2, protheca 3, spring 4, back cover 5, heat-shrink tube 6 and optical cable 7 are formed, the rear end of contact pin 1 be inserted in the large diameter hole of contact pin caudal peduncle 2 center pit leading portions and with this hole interference fit, the front end of contact pin 1 passes from the center pit of protheca 3 front end faces, contact pin caudal peduncle 2 is the sleeves that profile is the step axle, be arranged in the endoporus of protheca 3, the enlarged diameter section of contact pin caudal peduncle 2 front ends and the endoporus of protheca 3 are slidingly matched, spring 4 is arranged in the endoporus of protheca 3, the front end sleeve of spring 4 is on the reduced diameter section cylinder of contact pin caudal peduncle 2 rear ends, the front end of back cover 5 is connected with the rear end of protheca 3, the rear end of spring 4 withstands on the front end face of back cover 5, optical cable 7 inserts from the rear end of back cover 5, the inner core of optical cable 7 pierces into the endoporus of contact pin caudal peduncle 2, fibre core in optical cable 7 inner cores pierces into the center pit of contact pin 1, heat-shrink tube 6 be wrapped in back cover 5 the rear end and with the outside of the contiguous one section optical cable 7 in this rear end; It is characterized in that, the rear end of protheca 3 is that elastic key is connected with the syndeton of back cover 5 front ends, 3～6 that stretch, that be uniformly distributed along the circumference vertically through slots 8 are arranged in the rear end of protheca 3, the back end circumference of protheca 3 is divided into the elastic claw 9 of 3～6 symmetries, the groove 10 that an annular is arranged on the inwall in the rear port of protheca 3 makes the outer end of each elastic claw 9 form an elastic key 11; On the outer circumference surface of back cover 5 front ends annular keyway 12 is arranged, the front end of back cover 5 injects in the rear port of protheca 3, and the elastic key 11 on the protheca 3 rear end elastic claws 9 embeds in the annular keyway 12 of back cover 5 front ends.
Advantage of the present invention is: simple in structure, easy to process, difficulty of processing is little, greatly reduces cost of products.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of the protheca 3 among the present invention.
Fig. 3 is the structural representation of the back cover 5 among the present invention.
Embodiment
Below the present invention is described in further details.Referring to Fig. 1,2,3, rear jacket stationary type fiber optic cable connector contact member of the present invention, it is by contact pin 1, contact pin caudal peduncle 2, protheca 3, spring 4, back cover 5, heat-shrink tube 6 and optical cable 7 are formed, the rear end of contact pin 1 be inserted in the large diameter hole of contact pin caudal peduncle 2 center pit leading portions and with this hole interference fit, the front end of contact pin 1 passes from the center pit of protheca 3 front end faces, contact pin caudal peduncle 2 is the sleeves that profile is the step axle, be arranged in the endoporus of protheca 3, the enlarged diameter section of contact pin caudal peduncle 2 front ends and the endoporus of protheca 3 are slidingly matched, spring 4 is arranged in the endoporus of protheca 3, the front end sleeve of spring 4 is on the reduced diameter section cylinder of contact pin caudal peduncle 2 rear ends, the front end of back cover 5 is connected with the rear end of protheca 3, the rear end of spring 4 withstands on the front end face of back cover 5, optical cable 7 inserts from the rear end of back cover 5, the inner core of optical cable 7 pierces into the endoporus of contact pin caudal peduncle 2, and the fibre core in optical cable 7 inner cores pierces into the center pit of contact pin 1, heat-shrink tube 6 be wrapped in back cover 5 the rear end and with the outside of the contiguous one section optical cable 7 in this rear end; It is characterized in that, the rear end of protheca 3 is that elastic key is connected with the syndeton of back cover 5 front ends, 3～6 that stretch, that be uniformly distributed along the circumference vertically through slots 8 are arranged in the rear end of protheca 3, the back end circumference of protheca 3 is divided into the elastic claw 9 of 3～6 symmetries, the groove 10 that an annular is arranged on the inwall in the rear port of protheca 3 makes the outer end of each elastic claw 9 form an elastic key 11; On the outer circumference surface of back cover 5 front ends annular keyway 12 is arranged, the front end of back cover 5 injects in the rear port of protheca 3, and the elastic key 11 on the protheca 3 rear end elastic claws 9 embeds in the annular keyway 12 of back cover 5 front ends.
In one embodiment of the invention, 4 that stretch, that be uniformly distributed along the circumference vertically through slots 8 are arranged, the back end circumference of protheca 3 is divided into the elastic claw 9 of 4 symmetries in the rear end of protheca 3.
Claims (1)
1, a kind of rear jacket stationary type fiber optic cable connector contact member, it is by contact pin [1], contact pin caudal peduncle [2], protheca [3], spring [4], back cover [5], heat-shrink tube [6] and optical cable [7] are formed, the rear end of contact pin [1] be inserted in the large diameter hole of contact pin caudal peduncle [2] center pit leading portion and with this hole interference fit, the front end of contact pin [1] passes from the center pit of protheca [3] front end face, contact pin caudal peduncle [2] is a sleeve that profile is the step axle, be arranged in the endoporus of protheca [3], the enlarged diameter section of contact pin caudal peduncle [2] front end and the endoporus of protheca [3] are slidingly matched, spring [4] is arranged in the endoporus of protheca [3], the front end sleeve of spring [4] is on the reduced diameter section cylinder of contact pin caudal peduncle [2] rear end, [31 rear end is connected the front end of back cover [5] with protheca, the rear end of spring [4] withstands on the front end face of back cover [5], optical cable [7] inserts from the rear end of back cover [5], the inner core of optical cable [7] pierces into the endoporus of contact pin caudal peduncle [2], fibre core in optical cable [7] inner core pierces into the center pit of contact pin [1], heat-shrink tube [6] be wrapped in back cover [5] the rear end and with the outside of the contiguous one section optical cable [7] in this rear end; It is characterized in that, the rear end of protheca [3] is that elastic key is connected with the syndeton of back cover [5] front end, 3～6 that stretch, that be uniformly distributed along the circumference vertically through slots [8] are arranged in the rear end of protheca [3], the back end circumference of protheca [3] is divided into the elastic claw [9] of 3～6 symmetries, the groove [10] that an annular is arranged on the inwall in the rear port of protheca [3] makes the outer end of each elastic claw [9] form an elastic key [11]; On the outer circumference surface of back cover [5] front end annular keyway [12] is arranged, the front end of back cover [5] injects in the rear port of protheca [3], and the elastic key [11] on protheca [3] the rear end elastic claw [9] embeds in the annular keyway [12] of back cover [5] front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710003560A CN100576001C (en) | 2007-02-08 | 2007-02-08 | A kind of rear jacket stationary type fiber optic cable connector contact member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710003560A CN100576001C (en) | 2007-02-08 | 2007-02-08 | A kind of rear jacket stationary type fiber optic cable connector contact member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101241211A CN101241211A (en) | 2008-08-13 |
| CN100576001C true CN100576001C (en) | 2009-12-30 |
Family
ID=39932882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710003560A Expired - Fee Related CN100576001C (en) | 2007-02-08 | 2007-02-08 | A kind of rear jacket stationary type fiber optic cable connector contact member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100576001C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101988976B (en) * | 2009-08-05 | 2012-10-03 | 华为技术有限公司 | Miniature double-core optical fiber connector |
| CN102385120A (en) * | 2011-10-27 | 2012-03-21 | 中航光电科技股份有限公司 | Optical fiber connector for pre-connection |
| CN102385117A (en) * | 2011-10-27 | 2012-03-21 | 中航光电科技股份有限公司 | Contact pin assembly of optical fiber connector |
| CN102508339B (en) * | 2011-10-27 | 2014-10-08 | 中航光电科技股份有限公司 | Optical fiber connector with inlet wire rotation prevention function and shell component of optical fiber connector |
| CN102385118A (en) * | 2011-10-27 | 2012-03-21 | 中航光电科技股份有限公司 | Optical fiber connector and adaptor thereof |
| CN104991321B (en) * | 2015-06-24 | 2018-08-10 | 中航光电科技股份有限公司 | A kind of multifibre joint |
| CN104991322B (en) * | 2015-06-24 | 2018-08-10 | 中航光电科技股份有限公司 | A kind of optical connector |
| CN105372763A (en) * | 2015-11-18 | 2016-03-02 | 郑州航天电子技术有限公司 | Withdrawable and feedable optical fiber contact component structure |
| CN106383382B (en) * | 2016-08-31 | 2019-06-11 | 中航光电科技股份有限公司 | A kind of optical fiber contact and the connector using the optical fiber contact |
| CN106383381B (en) * | 2016-10-28 | 2019-07-23 | 中航光电科技股份有限公司 | Optical fiber beam expansion connector and its optical fiber beam expansion contact, optical fiber contact pins and casing |
| CN106324768B (en) * | 2016-10-28 | 2019-07-26 | 中航光电科技股份有限公司 | Optical fiber beam expansion connector and its optical fiber beam expansion contact and sheath assembly |
| CN106961036A (en) * | 2017-04-10 | 2017-07-18 | 沈阳兴华航空电器有限责任公司 | One kind fetches and delivers docking contact |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461537A (en) * | 1981-12-24 | 1984-07-24 | Molex Incorporated | Fiber optic connector assembly |
| US6811321B1 (en) * | 2000-02-11 | 2004-11-02 | Huber & Suhner Ag | Optical connector for simultaneously connecting a plurality of fiber optical cables and adapter for said connector |
| CN201035187Y (en) * | 2007-02-08 | 2008-03-12 | 中航光电科技股份有限公司 | A contact element for rear sleeve fixed optical cable connector |
-
2007
- 2007-02-08 CN CN200710003560A patent/CN100576001C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461537A (en) * | 1981-12-24 | 1984-07-24 | Molex Incorporated | Fiber optic connector assembly |
| US6811321B1 (en) * | 2000-02-11 | 2004-11-02 | Huber & Suhner Ag | Optical connector for simultaneously connecting a plurality of fiber optical cables and adapter for said connector |
| CN201035187Y (en) * | 2007-02-08 | 2008-03-12 | 中航光电科技股份有限公司 | A contact element for rear sleeve fixed optical cable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101241211A (en) | 2008-08-13 |
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