CN201876571U - Dustproof optical fiber connector - Google Patents
Dustproof optical fiber connector Download PDFInfo
- Publication number
- CN201876571U CN201876571U CN2010206022942U CN201020602294U CN201876571U CN 201876571 U CN201876571 U CN 201876571U CN 2010206022942 U CN2010206022942 U CN 2010206022942U CN 201020602294 U CN201020602294 U CN 201020602294U CN 201876571 U CN201876571 U CN 201876571U
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- China
- Prior art keywords
- optical fiber
- optical fibre
- hole
- dustproof
- joints
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a dustproof optical fiber connector, which comprises a shell and a plug-in component. The shell is provided with an accommodating chamber, and a socket for accommodating a plastic optical fiber is arranged in the accommodating chamber; the plug-in component is plugged in the accommodating chamber and comprises a base and a plug-in piece extends backwards from the base, the plug-in piece is plugged in the shell, the base is provided with a through hole for the plastic optical fiber to penetrate through, and the through hole is arranged just opposite to the socket; and the front end of the base is provided with an accommodating slot, an elastic baffle blocking the through hole is arranged in the accommodating slot, a tearing mark torn when the plastic optical fiber is plugged in is arranged on the part of the elastic baffle just opposite to the through hole, and the front end of the base is also provided with a cover plate used for fixing the elastic baffle in the accommodating slot. When the plastic optical fiber is plugged in, the tearing mark on the elastic baffle can be torn, and when the plastic optical fiber is pulled out, the elastic baffle can restore the original shape to block the through hole under effect of elastic force, and therefore, the optical fiber connector can be effectively protected from dust.
Description
Technical field
The utility model relates to the joints of optical fibre, more particularly, relates to a kind of dustproof joints of optical fibre.
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 dustproof joints of optical fibre.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of dustproof joints of optical fibre, 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, described plug-in unit comprises base portion and the inserted sheet that is extended back by base portion, and described inserted sheet is inserted into described housing, and described base portion has and is used for the through hole that plastic optical fiber passes, and described through hole is over against described socket;
The front end of described base portion has storage tank, be provided with the elastic block piece that shelters from described through hole in the described storage tank, described elastic block piece is carved with the tearing mark that is torn over against the position of described through hole when plastic optical fiber inserts, the front end of described base portion also is provided with and is used for described elastic block piece is fixed on cover plate in the described storage tank.
In the dustproof joints of optical fibre described in the utility model, described elastic block piece is a quadrilateral, and the shape of described storage tank and the shape of described elastic block piece are suitable.
In the dustproof joints of optical fibre described in the utility model, four jiaos of described elastic block piece are provided with locating notch, and four jiaos of described storage tank are provided with the projection adaptive with described locating notch accordingly.
In the dustproof joints of optical fibre described in the utility model, described cover plate and described base portion are fastened and connected.
In the dustproof joints of optical fibre described in the utility model, four jiaos of described cover plate are provided with the portion of button, and described button portion is over against described projection, and described projection is provided with the adaptive button bit with described button portion.
In the dustproof joints of optical fibre described in the utility model, described cover plate is provided with the fine hole of passing for described plastic optical fiber of mistake.
In the dustproof joints of optical fibre described in the utility model, the openend in the fine hole of described mistake is provided with chamfering.
In the dustproof joints of optical fibre described in the utility model, described cover plate places in the described storage tank, and described cover plate keeps flushing with the front end face of described base portion.
In the dustproof joints of optical fibre described in the utility model, described tearing mark is " ten " font.
In the dustproof joints of optical fibre described in the utility model, described tearing mark is " Y " font.
Implement the dustproof joints of optical fibre of the present utility model, has following beneficial effect: in the joints of optical fibre of the present utility model, plug-in unit is provided with the elastic block piece that blocks the through hole that is used for the plastic optical fiber insertion, be carved with tearing mark on the elastic block piece, when inserting, plastic optical fiber can disclose out tearing mark, when plastic optical fiber was extracted, elastic block piece dependence self recovery of elasticity original state was blocked through hole, 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 dustproof joints of optical fibre of the present utility model;
Fig. 2 is the front view of the preferred embodiment of the dustproof joints of optical fibre of the present utility model;
Fig. 3 is the preferred embodiment user mode reference diagram of the dustproof joints of optical fibre of the present utility model.
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.
As Fig. 1, Fig. 2 and shown in Figure 3, a preferred embodiment for the dustproof joints of optical fibre 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, plug-in unit 200 comprises base portion 210 and the inserted sheet 220 that is extended back by base portion 210, and inserted sheet 220 is inserted in the housing 100; The base portion 210 of plug-in unit 200 has and is used for the through hole 211 that plastic optical fiber 500 passes, and through hole 211 is over against socket 120, and plastic optical fiber 500 passes through hole 211 and is inserted in the socket 120.
In order to prevent that dust from entering into connector inside, the front end of base portion 210 has storage tank 212,212 are provided with the elastic block piece 300 that shelters from through hole 211 in the storage tank, elastic block piece 300 is carved with the tearing mark 301 that is torn when plastic optical fiber 500 inserts over against the position of through hole 211, the front end of base portion 210 also is provided with and is used for elastic block piece 300 is fixed on cover plate 400 in the storage tank 211.Elastic block piece 300 is a quadrilateral, can be made by rubber-like rubber or plastics, has the better elastic deformability, and the shape of the shape of storage tank 212 and elastic block piece 300 is suitable.The further installation of elastic block piece 300 and cover plate 400 for convenience, four jiaos of elastic block piece 300 are provided with locating notch 302, four jiaos of storage tank 212 are provided with the projection 213 adaptive with locating notch 302 accordingly, can make things convenient for the assembling of elastic block piece 300 and fixing.Cover plate 400 can adopt the mode that is fastened and connected to be arranged on base portion 210 with base portion 210, cover plate is pressed abd fixed on elastic block piece 300 in the storage tank 212, cover plate 400 is provided with the fine hole of passing for plastic optical fiber 500 401 of mistake, the insertion of plastic optical fiber 500 for convenience, the openend of crossing fine hole 401 is provided with chamfering 402.Four jiaos of cover plate 400 are provided with the portion of button 403, button portion 403 is over against projection 213, and projection 213 is provided with the button bit 214 adaptive with button portion 403, after cover plate 400 fastens with base portion 210, cover plate 400 places in the storage tank 212, and cover plate 400 keeps flushing with the front end face of base portion 210.In the present embodiment, the tearing mark on the elastic block piece 300 is " ten " font, also can be " Y " font and any other shape that is suitable in the reality.When plastic optical fiber 500 inserts connector, under the effect of plastic optical fiber 500, the tearing mark 301 of elastic block piece 300 is torn out, plastic optical fiber 500 passes through hole 211 and is inserted in the socket 120, elastic block piece 300 closely contacts with plastic optical fiber 500, can prevent that dust from entering, when plastic optical fiber 500 is extracted, elastic block piece 300 relies on the original shape of self recovery of elasticity, although tearing mark 301 is torn, after but elastic block piece 300 recovers,, can play the dustproof effect equally because slight crack is very little even do not have.
In the joints of optical fibre of the present utility model, plug-in unit is provided with the elastic block piece that blocks the through hole that is used for the plastic optical fiber insertion, be carved with tearing mark on the elastic block piece, when inserting, plastic optical fiber can disclose out tearing mark, when plastic optical fiber is extracted, elastic block piece dependence self recovery of elasticity original state is blocked through hole, 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. dustproof joints of optical fibre 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, described plug-in unit comprises base portion and the inserted sheet that is extended back by base portion, and described inserted sheet is inserted into described housing, and described base portion has and is used for the through hole that plastic optical fiber passes, and described through hole is over against described socket;
It is characterized in that,
The front end of described base portion has storage tank, be provided with the elastic block piece that shelters from described through hole in the described storage tank, described elastic block piece is carved with the tearing mark that is torn over against the position of described through hole when plastic optical fiber inserts, the front end of described base portion also is provided with and is used for described elastic block piece is fixed on cover plate in the described storage tank.
2. the dustproof joints of optical fibre according to claim 1 is characterized in that, described elastic block piece is a quadrilateral, and the shape of described storage tank and the shape of described elastic block piece are suitable.
3. the dustproof joints of optical fibre according to claim 2 is characterized in that, four jiaos of described elastic block piece are provided with locating notch, and four jiaos of described storage tank are provided with the projection adaptive with described locating notch accordingly.
4. the dustproof joints of optical fibre according to claim 3 is characterized in that, described cover plate and described base portion are fastened and connected.
5. the dustproof joints of optical fibre according to claim 4 is characterized in that, four jiaos of described cover plate are provided with the portion of button, and described button portion is over against described projection, and described projection is provided with the adaptive button bit with described button portion.
6. the dustproof joints of optical fibre according to claim 5 is characterized in that, described cover plate is provided with the fine hole of passing for described plastic optical fiber of mistake.
7. the dustproof joints of optical fibre according to claim 6 is characterized in that, the openend in the fine hole of described mistake is provided with chamfering.
8. the dustproof joints of optical fibre according to claim 7 is characterized in that, described cover plate places in the described storage tank, and described cover plate keeps flushing with the front end face of described base portion.
9. according to each described dustproof joints of optical fibre of claim 1 to 8, it is characterized in that described tearing mark is " ten " font.
10. according to each described dustproof joints of optical fibre of claim 1 to 8, it is characterized in that described tearing mark is " Y " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206022942U CN201876571U (en) | 2010-11-11 | 2010-11-11 | Dustproof optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206022942U CN201876571U (en) | 2010-11-11 | 2010-11-11 | Dustproof optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876571U true CN201876571U (en) | 2011-06-22 |
Family
ID=44164487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206022942U Expired - Fee Related CN201876571U (en) | 2010-11-11 | 2010-11-11 | Dustproof optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876571U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137552A (en) * | 2015-10-08 | 2015-12-09 | 深圳市飞博康光通讯技术有限公司 | Integrated LC duplex adapter |
| CN105278052A (en) * | 2015-12-02 | 2016-01-27 | 黄石晨信光电股份有限公司 | Integrated high-return-loss optical component adapter |
| CN110068898A (en) * | 2018-01-22 | 2019-07-30 | 捷腾光电股份有限公司 | Can shading optical fiber connector |
| CN112305684A (en) * | 2019-07-25 | 2021-02-02 | 矢崎总业株式会社 | Optical connector and terminal structure for optical fiber |
-
2010
- 2010-11-11 CN CN2010206022942U patent/CN201876571U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137552A (en) * | 2015-10-08 | 2015-12-09 | 深圳市飞博康光通讯技术有限公司 | Integrated LC duplex adapter |
| CN105137552B (en) * | 2015-10-08 | 2017-03-29 | 深圳市飞博康光通讯技术有限公司 | Integral type LC duplex adapter |
| CN105278052A (en) * | 2015-12-02 | 2016-01-27 | 黄石晨信光电股份有限公司 | Integrated high-return-loss optical component adapter |
| CN110068898A (en) * | 2018-01-22 | 2019-07-30 | 捷腾光电股份有限公司 | Can shading optical fiber connector |
| CN112305684A (en) * | 2019-07-25 | 2021-02-02 | 矢崎总业株式会社 | Optical connector and terminal structure for optical fiber |
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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: 20191111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |