CN101702048B - Manual flapping integral dust cap optical fiber connector - Google Patents
Manual flapping integral dust cap optical fiber connector Download PDFInfo
- Publication number
- CN101702048B CN101702048B CN2009102117644A CN200910211764A CN101702048B CN 101702048 B CN101702048 B CN 101702048B CN 2009102117644 A CN2009102117644 A CN 2009102117644A CN 200910211764 A CN200910211764 A CN 200910211764A CN 101702048 B CN101702048 B CN 101702048B
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- Prior art keywords
- lock pin
- dust cap
- web member
- connector
- pin web
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Abstract
The invention relates to a manual flapping integral dust cap optical fiber connector. According to the manual flapping integral dust cap optical fiber connector provided in the technical scheme in the invention, the top end of the inner sleeve of the connector is provided with positioning lugs arranged in symmetry, both the two ends of the inner sleeve of the connector are inserted with a ferrule connecting piece, the upper part of the ferrule connecting piece is provided with a connecting and positioning block, the ferrule connecting piece is provided with a spacing slot permitting positioning lugs to be embedded; one end of the ferrule connecting piece is provided with the dust cap; the end of the dust cap is provided with a hook, and the bottom of the ferrule connecting piece is provided with a hook slot permitting hook to be embedded; the back end of the ferrule connecting piece is provided with a slide positioning block which is equipped with a slide unlocking block; the ferrule connecting piece is provided with a ferrule tail casing tube; the ferrule tail casing tube is fastened and connected with the ferrule connecting piece; and the end of the ferrule tail casing tube is mounted with a ferrule. The invention features convenient operation, high safety and reliability and good applicability.
Description
Technical field
The present invention relates to a kind of joints of optical fibre, especially a kind of manual flapping integral dust cap optical fiber connector.
Background technology
The joints of optical fibre are devices that optical fiber cable termination is connected with switch, it is the passage of transmitting optical signal, the cleaning of fiber end face and smooth be the important prerequisite that can signal unimpeded transmission, if that just is difficult to finish the coupling of optical fiber to end face by dust or oil pollution, it is not smooth that the transmission of signal also can become.Between this reason, the end face of the joints of optical fibre must be with a dust cap, with the protection lock pin not by scratch, the not interference of the harmful laser that causes by the dust oil pollution and because of network failure.At present domestic what generally adopt is the design of plug-in dust cap, inserts when using and pulls up dust cap earlier, is with dust cap in the time of need not pulling up connector again.The drawback of this product is that operation is loaded down with trivial details and protective value is poor.Will pull up dust cap earlier and expose insertion core end face and just can connect, the time spent also will be with dust cap to connector.Because the very little length of dust cap is no more than 10 millimeters, diameter and is no more than 4 millimeters, be not easy to preserve very much, in case dust cap is lost or in time do not cover dust cap, contaminated or that connector that weares and teares of insertion core end face has just lost the value that reuses.And the improper wearing and tearing that also can cause end face of gesture during the plug dust cap.
The optical patchcord device that has the automatic dustproof cap in the market costs an arm and a leg, it adopts monoblock type lock pin structure, when the angle of milled ceramic plug end face does not reach the detection index, can't grind once more, lock pin and loose mail are scrapped with regard to integral body, cause the waste of material, and the some glue inconvenient operation of the joints of optical fibre of monoblock type lock pin.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of manual flapping integral dust cap optical fiber connector is provided, it is easy to operate, and is safe and reliable, and applicability is good.
According to technical scheme provided by the invention, a kind of manual flapping integral dust cap optical fiber connector comprises the connector overcoat and is positioned at the connector cover of connector overcoat; The cover top is provided with the locating convex block of symmetrical distribution in the described connector, and the two ends of cover all are inserted with the lock pin web member in the described connector, and the top of described lock pin web member is provided with the connection locating piece, and described lock pin web member is provided with the stopper slot that allows locating convex block to set; One end of described lock pin web member is provided with dust cap, and described dust cap and lock pin web member are hinged; The end of described dust cap is provided with hook, and described dust cap and hook are hinged; The bottom of described lock pin web member is provided with the pocket for the punch head that allows hook to embed; Described lock pin web member matches corresponding to the shape of end that is provided with dust cap and dust cap, and described dust cap is placed on the lock pin web member, corresponding assembling with the lock pin web member; The rear end of described lock pin web member is provided with the slip locating piece, and described slip locating piece is provided with to slide separates lock dog, and described slip is separated lock dog and can be slided relatively with the slip locating piece; The bottom of described lock pin web member is provided with lock pin tail sleeve pipe; One end of described lock pin tail sleeve pipe inserts in the lock pin web member, and is fastenedly connected with the lock pin web member; The end of described lock pin tail sleeve pipe is equipped with ceramic insertion core; The end of the interior ceramic insertion core of cover closely contacts in the described connector.
The end of described lock pin tail sleeve pipe utilizes the connection spring that ceramic insertion core is housed.Be provided with sleeve in the cover in the described connector, an end of described sleeve is positioned at locating slot.Described connector puts outward and is provided with connecting hole.Be provided with baffle plate in the cover in the described connector.
Advantage of the present invention: adopt the two-part lock pin, locked on the lock pin web member that dust cap is provided with by linking up with, realized the effective protection of dust cap to ceramic insertion core, easy to operate, protect effective.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a partial sectional view of the present invention.
Fig. 3 is the structural representation of lock pin web member of the present invention.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Shown in Fig. 1～3: the present invention includes cover 2 in connector overcoat 1, the connector, dust cap 3, connect locating piece 4, lock pin web member 5, slide and separate lock dog 6, lock pin tail sleeve pipe 7, ceramic insertion core 8, sleeve 10, baffle plate 11, locating convex block 12, connection spring 13, connecting hole 14, slip locating piece 15, pocket for the punch head 16, stopper slot 17, locating slot 18 and link up with 19.
As depicted in figs. 1 and 2: be provided with cover 2 in the connector in the described connector overcoat 1.The two ends of cover 2 are equipped with lock pin web member 5 in the described connector.Be provided with the locating convex block 12 of symmetrical distribution in the connector in the cover 2,15 of connection locating piece 4 on the described lock pin web member 5 and slip locating pieces form stopper slot 17, and lock pin web member 5 inserts in the interior cover 2 of connector, and locating piece 12 is embedded in the stopper slot 17.The bottom that described lock pin tail sleeve pipe 7 inserts lock pin web members 5, and be fastenedly connected with lock pin web member 5.Described lock pin tail sleeve pipe 7 connects spring 13 corresponding to an end utilization that is positioned at lock pin web member 5 ceramic insertion core 8 is installed.
Shown in Fig. 2 and 3: as described in slip locating piece 15 be provided with to slide and separate lock dog 6, slide and separate lock dog 6 and can slide relatively with slip locating piece 15.The front end of described lock pin web member 5 is provided with dust cap 3, and described dust cap 3 is hinged with lock pin web member 5, and the end of dust cap 3 is provided with hook 19, and described hook 19 is hinged with dust cap 3.The bottom of described lock pin web member 5 is provided with pocket for the punch head 16, and hook 19 is embedded in the pocket for the punch head 16, and dust cap 3 closely contacts with the end of lock pin web member 5, realizes the ceramic insertion core 8 that is positioned at lock pin tail sleeve pipe 7 ends is effectively protected.
The shape of the front portion of described lock pin web member 5 and dust cap 3 matches, and can be positioned on the lock pin web member 5.When described dust cap 3 is positioned on the lock pin web member 5, dust cap 3 and hook 20 with is connected locating piece 4 on same surface level, do not hinder lock pin web member 5 and insert in the connectors and overlap in 2, realized dust cap 3 placements simultaneously.
Be provided with baffle plate 11 in the cover 2 in the described connector, baffle plate 11 is used to stop the dust cap 3 that is positioned on the lock pin web member 5.The bottom of cover 2 is provided with locating slot 18 in the connector, and described baffle plate 11 is provided with sleeve 10 with the bottom of the interior cover 2 of connector, and sleeve 10 is positioned at locating slot 18 corresponding to an end that is provided with the sleeve locating piece, and the other end of sleeve locating piece closely contacts with baffle plate 11.Be provided with two sleeves 10 in the cover 2 in the described connector, described two corresponding sleeves that connect 10 form the passage 9 that ceramic insertion core 8 is connected.The end of described ceramic insertion core 8 is closely contact in passage 9, guarantees that optical fiber effectively connects.
Described connector overcoat 1 is provided with connecting hole 14, is used for fixedlying connected of connector overcoat 1 and other equipment.Described connector overcoat 1 is used to strengthen the intensity of cover 2 in the connector.
During use, when described hook 19 was embedded in the pocket for the punch head 16 of lock pin web member 5 bottoms, dust cap 3 closely contacted with the end of lock pin web member 5, and dust cap 3 effectively protection lock pin web members 5 interior ceramic insertion cores is not subjected to the pollutions of greasy dirt and dust.When needs carry out ceramic insertion core 8 connections, to link up with 19 and shift out pocket for the punch head 16, dust cap 3 and link up with 19 and all be positioned on the lock pin web member 5, the height of dust cap 3 and hook 19 does not influence the interior locating convex block 12 that overlaps in 2 of connector and is embedded in the stopper slot 17 with to be connected locating piece 4 identical.When the locating convex block 12 of cover 2 is embedded in the stopper slot 17 in the described connector, in the connector in the lock pin web member 5 at cover 2 two ends and the connector cover 2 mutually locked, overlap 2 in lock pin web member 5 and the connector relative displacement do not take place.Ceramic insertion core 8 is by connecting the end that spring 13 is installed in lock pin tail sleeve pipe 7, and lock pin tail sleeve pipe 7 is fastenedly connected with lock pin web member 5, and described lock pin tail sleeve pipe 7 all is positioned at 10, two sleeves of sleeve 10 with ceramic insertion core 8 and forms the passage that ceramic insertion core 8 connects.The connection spring 13 of described lock pin tail sleeve pipe 7 ends cooperatively interacts, and the end face of ceramic insertion core 8 is closely contacted.Lock pin tail sleeve pipe 7 and sleeve 10 clearance fit.In the cover 2 baffle plate 11 is set in the connector, is used to stop the landing of the dust cap 3 that is positioned on the lock pin web member 5.When lock pin web member 5 need withdraw from the connector cover 2, the promotion slip is separated lock dog 6 and is moved at slip locating piece 15, it is concordant with the height that is connected locating piece 4 that the height of lock dog 6 is separated in slip, separate the translation of lock dog 6 along with slip, the locating convex blocks 12 that are embedded in the stopper slot 17 are slowly upwards lifted, slide when separating lock dog 6 and being connected locating piece 4 and contacting, locating convex block 12 and stopper slot 17 are separated, outwards pulling lock pin web member 5 is separated the interior cover 2 of lock pin web member 5 and connector.Utilize the hook 19 of dust cap 3 ends to be embedded in the pocket for the punch head 16, realize the protection of 3 pairs of ceramic insertion cores 8 of dust cap.
Claims (5)
1. manual flapping integral dust cap optical fiber connector, comprise connector overcoat (1) and be positioned at the connector cover (2) of connector overcoat (1), it is characterized in that: cover (2) top is provided with the locating convex block (12) of symmetrical distribution in the described connector, the two ends of cover (2) all are inserted with lock pin web member (5) in the described connector, the top of described lock pin web member (5) is provided with and connects locating piece (4), and described lock pin web member (5) is provided with the stopper slot (17) that allows locating convex block (12) to set; One end of described lock pin web member (5) is provided with dust cap (3), and described dust cap (3) is hinged with lock pin web member (5); The end of described dust cap (3) is provided with hook (19), and described dust cap (3) is hinged with hook (19); The bottom of described lock pin web member (5) is provided with the pocket for the punch head (16) that allows hook (19) to embed; Described lock pin web member (5) matches corresponding to the shape of end that is provided with dust cap (3) and dust cap (3), and described dust cap (3) is placed on the lock pin web member (5), with the corresponding assembling of lock pin web member (5); The rear end of described lock pin web member (5) is provided with slip locating piece (15), and described slip locating piece (15) is provided with to slide separates lock dog (6), and described slip is separated lock dog (6) and can be slided relatively with slip locating piece (15); The bottom of described lock pin web member (5) is provided with lock pin tail sleeve pipe (7); One end of described lock pin tail sleeve pipe (7) inserts in the lock pin web member (5), and is fastenedly connected with lock pin web member (5); The end of described lock pin tail sleeve pipe (7) is equipped with ceramic insertion core (8); The end of cover (2) interior ceramic insertion core (8) closely contact mutually in the described connector.
2. manual flapping integral dust cap optical fiber connector according to claim 1 is characterized in that: the end of described lock pin tail sleeve pipe (7) utilizes connection spring (13) that ceramic insertion core (8) is housed.
3. manual flapping integral dust cap optical fiber connector according to claim 1, it is characterized in that: be provided with sleeve (10) in the cover (2) in the described connector, one end of described sleeve (10) is positioned at locating slot (18), and this locating slot (18) is positioned at the bottom of described connector cover (2).
4. manual flapping integral dust cap optical fiber connector according to claim 1 is characterized in that: described connector overcoat (1) is provided with connecting hole (14).
5. manual flapping integral dust cap optical fiber connector according to claim 1 is characterized in that: be provided with baffle plate (11) in the cover (2) in the described connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102117644A CN101702048B (en) | 2009-11-03 | 2009-11-03 | Manual flapping integral dust cap optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102117644A CN101702048B (en) | 2009-11-03 | 2009-11-03 | Manual flapping integral dust cap optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101702048A CN101702048A (en) | 2010-05-05 |
| CN101702048B true CN101702048B (en) | 2011-07-20 |
Family
ID=42156968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102117644A Expired - Fee Related CN101702048B (en) | 2009-11-03 | 2009-11-03 | Manual flapping integral dust cap optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101702048B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8724937B2 (en) | 2011-12-20 | 2014-05-13 | International Business Machines Corporation | Fiber to wafer interface |
| US8534927B1 (en) | 2012-03-23 | 2013-09-17 | International Business Machines Corporation | Flexible fiber to wafer interface |
| US9243784B2 (en) | 2012-12-20 | 2016-01-26 | International Business Machines Corporation | Semiconductor photonic package |
| US9400356B2 (en) | 2013-03-14 | 2016-07-26 | International Business Machines Corporation | Fiber pigtail with integrated lid |
| US8923665B2 (en) | 2013-03-15 | 2014-12-30 | International Business Machines Corporation | Material structures for front-end of the line integration of optical polarization splitters and rotators |
| CN104777560B (en) * | 2014-01-14 | 2017-09-26 | 华为技术有限公司 | The joints of optical fibre and fiber optic connector assembly system |
| CN105161904B (en) * | 2015-06-28 | 2017-08-04 | 中航光电科技股份有限公司 | Connector assembly |
| US10649153B2 (en) | 2015-10-12 | 2020-05-12 | 3M Innovative Properties Company | Dust mitigating optical connector |
| CN114859483B (en) * | 2022-07-07 | 2022-09-30 | 南京天润通信科技有限公司 | Dustproof optical module convenient to plug |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1189897A (en) * | 1995-06-29 | 1998-08-05 | 美国3M公司 | Optical fiber connector for fibers with cleaved and beveled ends |
| CN1042461C (en) * | 1993-11-09 | 1999-03-10 | 美国3M公司 | Actuation tool and cap for fiber optic connector |
| CN2836038Y (en) * | 2005-09-23 | 2006-11-08 | 陈晔 | Optical fiber joint dust-proof cap |
| CN201269937Y (en) * | 2008-10-23 | 2009-07-08 | 长沙湘计海盾科技有限公司 | Optical fiber connector |
| CN201527490U (en) * | 2009-11-03 | 2010-07-14 | 无锡光太光通讯器件有限公司 | Manually flipping optical fiber connector integrated with dust caps |
-
2009
- 2009-11-03 CN CN2009102117644A patent/CN101702048B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042461C (en) * | 1993-11-09 | 1999-03-10 | 美国3M公司 | Actuation tool and cap for fiber optic connector |
| CN1189897A (en) * | 1995-06-29 | 1998-08-05 | 美国3M公司 | Optical fiber connector for fibers with cleaved and beveled ends |
| CN2836038Y (en) * | 2005-09-23 | 2006-11-08 | 陈晔 | Optical fiber joint dust-proof cap |
| CN201269937Y (en) * | 2008-10-23 | 2009-07-08 | 长沙湘计海盾科技有限公司 | Optical fiber connector |
| CN201527490U (en) * | 2009-11-03 | 2010-07-14 | 无锡光太光通讯器件有限公司 | Manually flipping optical fiber connector integrated with dust caps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101702048A (en) | 2010-05-05 |
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Granted publication date: 20110720 Termination date: 20141103 |
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