CN103901554A - Small high-density multi-core optical fiber connector - Google Patents
Small high-density multi-core optical fiber connector Download PDFInfo
- Publication number
- CN103901554A CN103901554A CN201410089185.8A CN201410089185A CN103901554A CN 103901554 A CN103901554 A CN 103901554A CN 201410089185 A CN201410089185 A CN 201410089185A CN 103901554 A CN103901554 A CN 103901554A
- Authority
- CN
- China
- Prior art keywords
- contact pin
- shell
- pressing plate
- fiber connector
- porcelain bushing
- 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
- 239000013307 optical fiber Substances 0.000 title abstract description 11
- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910052573 porcelain Inorganic materials 0.000 claims description 31
- 239000000835 fiber Substances 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 8
- 239000000919 ceramic Substances 0.000 abstract description 6
- 229920000297 Rayon Polymers 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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Abstract
The invention relates to a small high-density multi-core optical fiber connector. A plurality of contact pin parts are arranged in a spline shell of a plug, contact pin pressing plates are arranged on the tail portions of the contact pin parts, springs are arranged between the contact pin parts and the contact pin pressing plates, a fastening nut is arranged at the tail of the spline shell, and the fastening nut tightly ejects the contact pin pressing plates through a rear ejector sleeve. A metal shell of a socket is installed in an outer shell, each cavity of the metal shell is provided with a ceramic bushing, contact pin pieces are arranged in the ceramic bushings, ceramic bushing pressing plates are installed on the tail portions of the ceramic bushings, and a tail nut tightly ejects the ceramic bushing pressing plates through a contact pin ejector plate. The optical fiber connector is small in size and high in integration level, and can be used in small space. A viscose structure is not arranged inside a shell of the optical fiber connector, so that the optical fiber connector is convenient to disassemble, the whole internal structure can be taken out only by disassembling the tail of the optical fiber connector in the maintenance process, if some parts are damaged, only the damaged parts need to be replaced, other parts cannot be scraped, and therefore maintenance cost is low.
Description
Technical field
The present invention relates to optical fiber communication technology field, be specifically related to a kind of Miniature high-density multi-fiber connector.
Background technology
Common, the joints of optical fibre that use at center to center communications machine room inner fiber routing scheduling mostly are single cored structure, and as connector types such as SC, FC, ST, and existing multicore ceramic jacket tubular type joints of optical fibre volume is large, and integrated level is low, and loss is larger.The inner viscose glue structure that adopts, when product breaks down maintenance, dismounting difficulty, easily causes product entirety to scrap more.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of Miniature high-density multi-fiber connector is provided, volume is little, integrated level is high, and convenient disassembly, if certain damage parts, only need to change this part, can not cause remaining parts to scrap, maintenance cost is cheap.
The present invention is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: a kind of Miniature high-density multi-fiber connector, comprise plug and socket, plug comprises splines shell, contact pin components, contact pin pressing plate, rear top cover and fastening nut, in described splines shell, be provided with multiple contact pin components, the afterbody of contact pin components is provided with contact pin pressing plate, and be provided with spring between contact pin components and contact pin pressing plate, described fastening nut is arranged on the afterbody of splines shell, and fastening nut holds out against contact pin pressing plate by rear top cover;
Socket comprises shell body, metal shell, porcelain bushing, porcelain bushing pressing plate, contact pin top board and afterbody nut, described metal shell is arranged in shell body, metal shell has the multiple chambers identical with contact pin components quantity, and porcelain bushing is all installed in each chamber, in porcelain bushing, be also provided with contact pin part, the afterbody of porcelain bushing is installed porcelain bushing pressing plate, between described afterbody nut and shell body, is threaded, and afterbody nut holds out against porcelain bushing pressing plate by contact pin top board.
The described corresponding each contact pin part of contact pin top board position is equipped with cavity, the contact pin of contact pin part is deployed in porcelain bushing, the flange part of contact pin part is placed in the cavity of contact pin top board, and the cavity degree of depth of contact pin top board is greater than the ring flange front end mating part length of contact pin part.
Between described splines shell and contact pin pressing plate, between splines shell and rear top cover, between shell body and metal shell, between metal shell and porcelain bushing pressing plate and all coordinate by keyway between shell body and contact pin top board.
beneficial effect
Multi-fiber connector of the present invention is small and integrated level is high, after plug and socket connects, length is short, can in less space, use, the enclosure interior of the joints of optical fibre is without viscose glue structure, and convenient disassembly, only needs to pull down afterbody and just whole inner structure can be taken out of when maintenance, if certain damage parts, only need to change this part, can not cause remaining parts to scrap, maintenance cost is cheap.
Accompanying drawing explanation
Fig. 1 is the inner structure schematic diagram of plug of the present invention;
Fig. 2 is the inner structure schematic diagram of socket of the present invention;
Mark in figure: 1, splines shell, 2, contact pin components, 3, contact pin pressing plate, 4, rear top cover, 5, fastening nut, 6, spring, 7, shell body, 8, metal shell, 9, contact pin top board, 10, porcelain bushing pressing plate, 11, porcelain bushing, 12, afterbody nut, 13, contact pin part.
Embodiment
As shown in the figure: a kind of Miniature high-density multi-fiber connector, comprise plug and socket, plug comprises splines shell 1, contact pin components 2, contact pin pressing plate 3, rear top cover 4 and fastening nut 5, in described splines shell 1, there are four chambers vertically, in each chamber, be equipped with contact pin components 2, the head of contact pin components 2 can not deviate from splines shell 1, the afterbody of contact pin components 2 is provided with contact pin pressing plate 3, and be provided with spring 6 between contact pin components 2 and contact pin pressing plate 3, contact pin components 2 holds out against by spring 6, described fastening nut 5 is arranged on the afterbody of splines shell 1, fastening nut 5 is threaded with splines shell 1, fastening nut 5 holds out against contact pin pressing plate 3 by rear top cover 4 after tightening, between splines shell 1 and contact pin pressing plate 3 and between splines shell 1 and rear top cover 4, all coordinate by keyway, prevent from rotating, when assembling, first contact pin components 2 is packed in splines shell 1 into then mounting spring 6 and contact pin pressing plate 3, top cover 4 after finally installing, and tighten fastening nut 5, when dismounting, back out fastening nut 5, can be by the contact pin components in plug 2, contact pin pressing plate 3, rear top cover 4 is taken out, and convenient disassembly is quick.
Socket comprises shell body 7, metal shell 8, porcelain bushing 11, porcelain bushing pressing plate 10 and afterbody nut 12, described metal shell 8 is arranged in shell body 7, metal shell 8 has the multiple chambers identical with contact pin components 2 quantity, and porcelain bushing 11 is all installed in each chamber, in porcelain bushing 11, be also provided with contact pin part 13, the afterbody of porcelain bushing 11 is installed porcelain bushing pressing plate 10, between described afterbody nut 12 and shell body 7, be threaded, afterbody nut 12 holds out against porcelain bushing pressing plate 10 by contact pin top board 9, porcelain bushing pressing plate 10 holds out against metal shell 8.The corresponding each contact pin part of described contact pin top board 9 13 positions are equipped with cavity, the contact pin of contact pin part 13 is deployed in porcelain bushing 11, the flange part of contact pin part 13 is placed in the cavity of contact pin top board 9, and the cavity degree of depth of contact pin top board 9 is greater than the flange part length of contact pin part 13, guaranteeing that contact pin top board 9 withstands porcelain bushing pressing plate 10 when, contact pin part 13 is not subject to external force in housing, in active state.Between described shell body 7 and metal shell 8, between metal shell 8 and porcelain bushing pressing plate 10 and all coordinate by keyway between shell body 7 and contact pin top board 9, prevent from rotating.
Multi-fiber connector of the present invention is small and integrated level is high, after plug and socket connects, length is short, can in less space, use, the enclosure interior of the joints of optical fibre is without viscose glue structure, and convenient disassembly, only needs to pull down afterbody and just whole inner structure can be taken out of when maintenance, if certain damage parts, only need to change this part, can not cause remaining parts to scrap, maintenance cost is cheap.
Claims (3)
1. a Miniature high-density multi-fiber connector, comprise plug and socket, it is characterized in that: plug comprises splines shell, contact pin components, contact pin pressing plate, rear top cover and fastening nut, in described splines shell, be provided with multiple contact pin components, the afterbody of contact pin components is provided with contact pin pressing plate, and between contact pin components and contact pin pressing plate, be provided with spring, described fastening nut is arranged on the afterbody of splines shell, and fastening nut holds out against contact pin pressing plate by rear top cover;
Socket comprises shell body, metal shell, porcelain bushing, porcelain bushing pressing plate, contact pin top board and afterbody nut, described metal shell is arranged in shell body, metal shell has the multiple chambers identical with contact pin components quantity, and porcelain bushing is all installed in each chamber, in porcelain bushing, be also provided with contact pin part, the afterbody of porcelain bushing is installed porcelain bushing pressing plate, between described afterbody nut and shell body, is threaded, and afterbody nut holds out against porcelain bushing pressing plate by contact pin top board.
2. a kind of Miniature high-density multi-fiber connector as claimed in claim 1, it is characterized in that: the described corresponding each contact pin part of contact pin top board position is equipped with cavity, the contact pin of contact pin part is deployed in porcelain bushing, the flange part of contact pin part is placed in the cavity of contact pin top board, and the cavity degree of depth of contact pin top board is greater than the flange part length of contact pin part.
3. a kind of Miniature high-density multi-fiber connector as claimed in claim 1, is characterized in that: between described splines shell and contact pin pressing plate, between splines shell and rear top cover, between shell body and metal shell, between metal shell and porcelain bushing pressing plate and all coordinate by keyway between shell body and contact pin top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089185.8A CN103901554B (en) | 2014-03-12 | 2014-03-12 | A kind of Miniature high-density multi-fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410089185.8A CN103901554B (en) | 2014-03-12 | 2014-03-12 | A kind of Miniature high-density multi-fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103901554A true CN103901554A (en) | 2014-07-02 |
| CN103901554B CN103901554B (en) | 2016-03-02 |
Family
ID=50992993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410089185.8A Active CN103901554B (en) | 2014-03-12 | 2014-03-12 | A kind of Miniature high-density multi-fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103901554B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467525A (en) * | 2015-07-31 | 2016-04-06 | 中航光电科技股份有限公司 | Jack contact piece and optical fiber connector |
| CN105974530A (en) * | 2016-06-24 | 2016-09-28 | 中航光电科技股份有限公司 | Fiber connector and fiber connector assembly equipped with fiber connector |
| US10007069B2 (en) | 2016-07-29 | 2018-06-26 | Molex, Llc | Fiber optical connector |
| CN111025489A (en) * | 2019-12-13 | 2020-04-17 | 中航光电科技股份有限公司 | Optical fiber connection structure for radio frequency optical transmission link |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121954A (en) * | 2005-10-31 | 2007-05-17 | Sumitomo Electric Ind Ltd | Optical connector |
| CN202141834U (en) * | 2011-06-25 | 2012-02-08 | 郭文礼 | Plugging self-locking quick fiber connector |
| CN202256774U (en) * | 2011-09-21 | 2012-05-30 | 上海方奥通信技术有限公司 | Photoelectric combined multi-channel connector |
| CN202421543U (en) * | 2011-11-09 | 2012-09-05 | 上海方奥通信技术有限公司 | Novel double-core optical connector |
| JP2014011050A (en) * | 2012-06-29 | 2014-01-20 | Olympus Corp | Photoelectricity composite connector |
-
2014
- 2014-03-12 CN CN201410089185.8A patent/CN103901554B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007121954A (en) * | 2005-10-31 | 2007-05-17 | Sumitomo Electric Ind Ltd | Optical connector |
| CN202141834U (en) * | 2011-06-25 | 2012-02-08 | 郭文礼 | Plugging self-locking quick fiber connector |
| CN202256774U (en) * | 2011-09-21 | 2012-05-30 | 上海方奥通信技术有限公司 | Photoelectric combined multi-channel connector |
| CN202421543U (en) * | 2011-11-09 | 2012-09-05 | 上海方奥通信技术有限公司 | Novel double-core optical connector |
| JP2014011050A (en) * | 2012-06-29 | 2014-01-20 | Olympus Corp | Photoelectricity composite connector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467525A (en) * | 2015-07-31 | 2016-04-06 | 中航光电科技股份有限公司 | Jack contact piece and optical fiber connector |
| CN105467525B (en) * | 2015-07-31 | 2017-09-22 | 中航光电科技股份有限公司 | A kind of jack contact and the joints of optical fibre |
| CN105974530A (en) * | 2016-06-24 | 2016-09-28 | 中航光电科技股份有限公司 | Fiber connector and fiber connector assembly equipped with fiber connector |
| CN105974530B (en) * | 2016-06-24 | 2018-05-29 | 中航光电科技股份有限公司 | Optical fiber connector and the fiber optic connector assembly using the optical fiber connector |
| US10007069B2 (en) | 2016-07-29 | 2018-06-26 | Molex, Llc | Fiber optical connector |
| CN111025489A (en) * | 2019-12-13 | 2020-04-17 | 中航光电科技股份有限公司 | Optical fiber connection structure for radio frequency optical transmission link |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103901554B (en) | 2016-03-02 |
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| C14 | Grant of patent or utility model | ||
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