CN201876572U - Optical fibre connector with dustproof function - Google Patents
Optical fibre connector with dustproof function Download PDFInfo
- Publication number
- CN201876572U CN201876572U CN2010206023729U CN201020602372U CN201876572U CN 201876572 U CN201876572 U CN 201876572U CN 2010206023729 U CN2010206023729 U CN 2010206023729U CN 201020602372 U CN201020602372 U CN 201020602372U CN 201876572 U CN201876572 U CN 201876572U
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- Prior art keywords
- joints
- optical fibre
- plug
- unit
- slip lid
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Abstract
The utility model relates to an optical fibre connector with the dustproof function, comprising a shell provided with a containing chamber, a plug-in inserted in the containing chamber and a sliding closure arranged at the front end face of the plug-in, wherein a plug seat used for holding plastic optical fibers is arranged in the containing chamber; the front end face of the plug-in is provided with an optical fiber patchhole into which the plastic optical fibers can be inserted, and the optical fiber patchhole is opposite to the plug seat; and the sliding closure is moveably connected with the plug-in and used for covering the patchhole, and when the plastic optical fibers are inserted inside, the sliding closure is caused to slide towards one side so that the patchhole can be exposed. In the optical fibre connector, the sliding closure is moveably connected at the front end face of the plug-in; when the plastic optical fibers are not inserted into the connector, the optical fiber patchhole is covered by the sliding closure; when the plastic optical fibers are inserted, the sliding closure is caused to slide towards one side so that the patchhole can be exposed; and after the optical fibers are pulled out, the sliding closure can be automatically reset so that dust can be effectively prevented from entering into the optical fibre connector.
Description
Technical field
The utility model relates to the joints of optical fibre, more particularly, relates to a kind of joints of optical fibre with dust reduction capability.
Background technology
Along with the development of FTTH, the application of the plastic optical fibre connector that uses at user side also more and more widely.Plastic optical fibre connector in the market is relatively simple for structure, particularly there is not dust reduction capability, need under often plug and the environment complicated and changeable at user terminal, the end face of the plastic optical fiber that this kind connector is continued very easily is stained with dust etc., directly influence plastic optical fiber continued access coupling effect, thereby badly influence the combination property of plastic optical fibre connector.Therefore, need the plastic optical fibre connector of a kind of novel band dust reduction capability of research and development, to satisfy the new demand of client.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective that does not have dust reduction capability of the joints of optical fibre of prior art, provides a kind of joints of optical fibre with dust reduction capability.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of joints of optical fibre with dust reduction capability, comprising:
Have the housing of taking in the chamber, described taking in has the socket of admitting plastic optical fiber in the chamber; Be inserted into the described plug-in unit of taking in the chamber, the front end face of described plug-in unit is provided with and is used for the optic fibre patchhole that plastic optical fiber inserts, and described optic fibre patchhole is over against described socket;
The front end face of described plug-in unit is provided with a slip lid, and described slip lid and described plug-in unit flexibly connect, and described slip lid covers in described patchhole, and to side slip described patchhole is exposed when plastic optical fiber inserts.
In the joints of optical fibre with dust reduction capability described in the utility model, be provided with flexible member between described slip lid and the described plug-in unit.
In the joints of optical fibre with dust reduction capability described in the utility model, described slip lid comprises cover plate, and the two side is extended in the both sides of described cover plate, and the inboard of described sidewall is provided with slide block, and the both sides of described plug-in unit front end are provided with the chute adaptive with described slide block.
In the joints of optical fibre with dust reduction capability described in the utility model, described cover plate is provided with the cantilever towards described plug-in unit, have the bar hole of accommodating described cantilever on the front end face of described plug-in unit, described cantilever extend in the described bar hole, and described flexible member is arranged between the hole wall of described cantilever and bar hole.
In the joints of optical fibre with dust reduction capability described in the utility model, described flexible member is a volute spring, and described cantilever is provided with reference column, and a described helical spring end is enclosed within on the described reference column.
In the joints of optical fibre with dust reduction capability described in the utility model, the openend of described bar hole is provided with the retaining edge, and described volute spring is positioned at the inboard on described retaining edge.
In the joints of optical fibre with dust reduction capability described in the utility model, a boss is extended on the top of the front end of described plug-in unit, and described boss is positioned at the top of described slip lid and keeps flushing with described slip lid.
In the joints of optical fibre with dust reduction capability described in the utility model, described boss is provided with the first guiding breach, and the described first guiding breach is positioned at the top of described patchhole.
In the joints of optical fibre with dust reduction capability described in the utility model, described slip lid is provided with the second guiding breach corresponding with the described first guiding breach.
In the joints of optical fibre with dust reduction capability described in the utility model, the described first guiding breach has lead-in chamfered, and the described second guiding breach is a circular arc.
Implement the joints of optical fibre with dust reduction capability of the present utility model, has following beneficial effect: in the joints of optical fibre of the present utility model, be connected with slip lid on the front end face of plug-in unit, slip lid covers in optic fibre patchhole when plastic optical fiber does not insert connector, when optical fiber inserted, slip lid slides to a side exposed optic fibre patchhole, behind the drawn optical fiber, slip lid can automatically reset again, can prevent effectively that dust from entering into the joints of optical fibre.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the decomposing schematic representation of the preferred embodiment of the joints of optical fibre of the present utility model;
Fig. 2 is the structural representation of plug-in unit in the preferred embodiment of the joints of optical fibre of the present utility model;
Fig. 3 is the synoptic diagram of another angle of plug-in unit in the preferred embodiment of the joints of optical fibre of the present utility model;
Fig. 4 is the synoptic diagram of slip lid in the preferred embodiment of the joints of optical fibre of the present utility model;
Fig. 5 is the front view of the preferred embodiment of the joints of optical fibre of the present utility model;
Fig. 6 is an A-A cross section view among Fig. 5;
Fig. 7 is the front schematic view of the preferred embodiment of the joints of optical fibre of the present utility model when inserting plastic optical fiber;
Fig. 8 is the diagrammatic cross-section of the plug-in unit of the joints of optical fibre when not being inserted into bottom state;
Fig. 9 is the diagrammatic cross-section that the plug-in unit of the joints of optical fibre is inserted into when bottom.
Embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Extremely shown in Figure 9 as Fig. 1, Fig. 5, preferred an enforcement with joints of optical fibre of dust reduction capability of the present utility model, this embodiment is a kind of joints of optical fibre that are used for the plastic optical fiber connection, these joints of optical fibre comprise that tool one takes in the housing 100 in chamber 110, take in to have the socket 120 of admitting plastic optical fiber 500 in the chamber 110; Also comprise being inserted into the plug-in unit of taking in the chamber 110 200, the front end face 210 of plug-in unit 200 is provided with and is used for the optic fibre patchhole 211 that plastic optical fiber 500 inserts, and optic fibre patchhole 211 is over against described socket 120; Plastic optical fiber 500 enters in the housing 100 by optic fibre patchhole 211 and is inserted in the socket 120.In order to prevent that dust from entering in the connector, the front end face 210 of plug-in unit 200 is provided with a slip lid 300, slip lid 300 flexibly connects with plug-in unit 200, under the situation that does not have plastic optical fiber 500 to insert, slip lid 300 covers in patchhole 211, and slip lid 300 exposes described patchhole 211 to side slip when plastic optical fiber 500 inserts, when plastic optical fiber 500 is extracted, slip lid 300 can automatically reset, and automatically reseting of slip lid 300 realizes by being provided with flexible member 400 between slip lid 300 and the plug-in unit 200.
Referring to Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, slip lid 300 comprises cover plate 310, two side 320 is extended in the both sides of cover plate 310, the inboard of sidewall 320 is provided with slide block 321, the both sides of plug-in unit 200 front ends are provided with the chute 212 adaptive with slide block 321, and slide block 321 is stuck in the chute 212, and slip lid can be slided on the front end face 210 of plug-in unit 200.Cover plate 310 is provided with the cantilever 330 towards plug-in unit 200, has the bar hole 213 of accommodating cantilever 330 on the front end face 210 of plug-in unit 200, and cantilever 330 extend in the described bar hole 213, and flexible member 400 is arranged between the hole wall of cantilever 330 and bar hole 213.In the present embodiment, flexible member 400 is a volute spring, and cantilever 330 is provided with reference column 331, and a helical spring end is enclosed within on the described reference column 331.In order to prevent spring by deviating from the bar hole 213, be provided with retaining along 214 at the openend of bar hole 213, volute spring is positioned at the inboard of retaining along 214.
In the present embodiment, a boss 220 is extended on the top of the front end of plug-in unit 200, and boss 220 is positioned at the top of slip lid 300 and keeps flushing with slip lid 300.The insertion of plastic optical fiber 500 for convenience, on boss 220, be provided with the first guiding breach 221, the first guiding breach 221 is positioned at the top of patchhole 211, and the first guiding breach 221 has a lead-in chamfered, can play the effect of guiding when plastic optical fiber 500 inserts connector.Slip lid 300 is provided with the second guiding breach 311 corresponding with the first guiding breach 221, the second guiding breach 311 is a circular arc, when plastic optical fiber 500 inserts, the end of plastic optical fiber 500 can be pushed the second guiding breach 311 open, slip lid 300 is slided to a side, patchhole 211 exposes, and plastic optical fiber 500 can be inserted in the socket 120 smoothly.
Synoptic diagram when Fig. 5 and Fig. 6 show the joints of optical fibre and do not insert plastic optical fiber 500, this moment, slip lid 300 sheltered from patchhole 211, can prevent that dust from entering into connector inside.Fig. 8 then shows plastic optical fiber and just has been inserted into synoptic diagram in the connector, and plug-in unit 200 also is not inserted into the bottom of housing 100, can clearly be found out by figure, and slip lid 300 is pushed to a side, and flexible member 400 is compressed.Fig. 9 shows the synoptic diagram that plug-in unit 200 is inserted into the bottom of housing 100, and this moment, plug-in unit 200 extruding sockets 120 made plastic optical fiber 500 firm being fixed in the socket 120.In the time of need extracting plastic optical fiber 500, earlier plug-in unit 200 is pulled outwardly, extracts plastic optical fiber 500 then, after plastic optical fiber 500 was extracted, under the effect of flexible member 400, slip lid 300 resetted, and shelters from optic fibre patchhole 211, prevents entering of dust.
In the joints of optical fibre of the present utility model, be connected with slip lid on the front end face of plug-in unit, slip lid covers in optic fibre patchhole when plastic optical fiber does not insert connector, when optical fiber inserts, slip lid slides to a side exposes optic fibre patchhole, behind the drawn optical fiber, slip lid can automatically reset again, can prevent effectively that dust from entering into the joints of optical fibre.
In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the present utility model.
Claims (10)
1. joints of optical fibre with dust reduction capability comprise:
Have the housing of taking in the chamber, described taking in has the socket of admitting plastic optical fiber in the chamber; Be inserted into the described plug-in unit of taking in the chamber, the front end face of described plug-in unit is provided with and is used for the optic fibre patchhole that plastic optical fiber inserts, and described optic fibre patchhole is over against described socket;
It is characterized in that,
The front end face of described plug-in unit is provided with a slip lid, and described slip lid and described plug-in unit flexibly connect, and described slip lid covers in described patchhole, and to side slip described patchhole is exposed when plastic optical fiber inserts.
2. the joints of optical fibre with dust reduction capability according to claim 1 is characterized in that, are provided with flexible member between described slip lid and the described plug-in unit.
3. the joints of optical fibre with dust reduction capability according to claim 2, it is characterized in that described slip lid comprises cover plate, the two side is extended in the both sides of described cover plate, the inboard of described sidewall is provided with slide block, and the both sides of described plug-in unit front end are provided with the chute adaptive with described slide block.
4. the joints of optical fibre with dust reduction capability according to claim 3, it is characterized in that, described cover plate is provided with the cantilever towards described plug-in unit, have the bar hole of accommodating described cantilever on the front end face of described plug-in unit, described cantilever extend in the described bar hole, and described flexible member is arranged between the hole wall of described cantilever and bar hole.
5. the joints of optical fibre with dust reduction capability according to claim 4 is characterized in that, described flexible member is a volute spring, and described cantilever is provided with reference column, and a described helical spring end is enclosed within on the described reference column.
6. the joints of optical fibre with dust reduction capability according to claim 5 is characterized in that, the openend of described bar hole is provided with the retaining edge, and described volute spring is positioned at the inboard on described retaining edge.
7. according to each described joints of optical fibre with dust reduction capability of claim 1 to 6, it is characterized in that a boss is extended on the top of the front end of described plug-in unit, described boss is positioned at the top of described slip lid and keeps flushing with described slip lid.
8. the joints of optical fibre with dust reduction capability according to claim 7 is characterized in that, described boss is provided with the first guiding breach, and the described first guiding breach is positioned at the top of described patchhole.
9. the joints of optical fibre with dust reduction capability according to claim 8 is characterized in that, described slip lid is provided with the second guiding breach corresponding with the described first guiding breach.
10. the joints of optical fibre with dust reduction capability according to claim 9 is characterized in that, the described first guiding breach has lead-in chamfered, and the described second guiding breach is a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206023729U CN201876572U (en) | 2010-11-11 | 2010-11-11 | Optical fibre connector with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206023729U CN201876572U (en) | 2010-11-11 | 2010-11-11 | Optical fibre connector with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876572U true CN201876572U (en) | 2011-06-22 |
Family
ID=44164488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206023729U Expired - Fee Related CN201876572U (en) | 2010-11-11 | 2010-11-11 | Optical fibre connector with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876572U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898212A (en) * | 2014-03-04 | 2015-09-09 | 日立金属株式会社 | Communication light detection adapter and communication light detection structure |
| CN104993294A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Socket |
| CN105849609A (en) * | 2013-09-12 | 2016-08-10 | 康宁光电通信有限责任公司 | Optical plug having a translating cover and a complimentary receptacle |
-
2010
- 2010-11-11 CN CN2010206023729U patent/CN201876572U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849609A (en) * | 2013-09-12 | 2016-08-10 | 康宁光电通信有限责任公司 | Optical plug having a translating cover and a complimentary receptacle |
| CN105849609B (en) * | 2013-09-12 | 2018-02-09 | 康宁光电通信有限责任公司 | With mobile lid and receive the optical plugs of socket |
| US9921372B2 (en) | 2013-09-12 | 2018-03-20 | Corning Optical Communications LLC | Optical plug having a translating cover and a complimentary receptacle |
| CN104898212A (en) * | 2014-03-04 | 2015-09-09 | 日立金属株式会社 | Communication light detection adapter and communication light detection structure |
| CN104898212B (en) * | 2014-03-04 | 2018-11-30 | 日立金属株式会社 | Communication ray test adaptor and communication light-detecting structure |
| CN104993294A (en) * | 2015-06-28 | 2015-10-21 | 中航光电科技股份有限公司 | Socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20171111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |