CN202305903U - PT/LC type optical fiber connector - Google Patents
PT/LC type optical fiber connector Download PDFInfo
- Publication number
- CN202305903U CN202305903U CN2011204192375U CN201120419237U CN202305903U CN 202305903 U CN202305903 U CN 202305903U CN 2011204192375 U CN2011204192375 U CN 2011204192375U CN 201120419237 U CN201120419237 U CN 201120419237U CN 202305903 U CN202305903 U CN 202305903U
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- connector
- optical fiber
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- optical fibre
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Abstract
The utility model discloses a PT/LC type optical fiber connector, which comprises a first connector and a second connected which are correspondingly connected in a plug-in manner; the first connector is a PT type connector and comprises a hollow casing pipe for accommodating an optical fiber and a connecting plug; and the second connector is an LC type connector and comprises a plug-in base connected with the connecting plug. By means of the PT/LC type optical fiber connector disclosed by the utility model, high-standard and high-specification fiber to the home (FTTH) connection adaptive to various weather environments can be realized, so that the optical fiber for data transmission can be connected to the residence of each user smoothly, meanwhile, the optical-fiber-based communication data transmission meets the requirements on large data volume and high transmitting/receiving speed, and the reliability and various performances of an optical transmission system are ensured. In addition, the PT/LC type optical fiber connector further has the advantages of simple structure, low cost, convenience in plug-in and the like.
Description
Technical field
The utility model relates to the optical fiber communication technology field, relates in particular to a kind of PT/LC type joints of optical fibre.
Background technology
Because optical fiber communication has advantages such as high capacity, long distance and anti-electromagnetic interference (EMI), make optical fiber communication adapt to the needs of current power communication development well.
The joints of optical fibre are that various devices connect requisite device in the optical fiber telecommunications system, also are the maximum optical fibre devices of present use amount.The joints of optical fibre be optical fiber with optical fiber between carry out the device that detachable (activity) is connected; It gets up the accurate butt joint of two end faces of optical fiber; So that being coupled to receive in the optical fiber to greatest extent, the luminous energy of launching fiber output goes; And make because it is got involved optical link and the influence that system causes is reduced to minimum, this is the basic demand of the joints of optical fibre.To a certain extent, the joints of optical fibre have influenced reliability and each item performance of optical transmission system.
The joints of optical fibre of prior art are when realizing that optical fiber links to each other, and because of it is had relatively high expectations, so the general more complicated of structure, cost is higher relatively; In addition, when carrying out the optical fiber connection (especially many parallel optical fibres connect), the reliability after the polarization of its optical fiber and the connection is not very desirable.
In view of this, prior art is still waiting to improve and improve.
The utility model content
The purpose of the utility model is to provide a kind of PT/LC type joints of optical fibre, to solve reliability and the not good problem of polarization of optical fiber after the joints of optical fibre of the prior art connect.
In order to achieve the above object, the utility model has been taked following technical scheme:
A kind of PT/LC type joints of optical fibre wherein, comprising: corresponding first connector and second connector of pegging graft; Said first connector is a PT type connector, and it comprises: be used for the hollow sleeve and the attachment plug of receiving optical fiber; Said second connector is a Lucent Connector, and it comprises the grafting base that links to each other with said attachment plug.
The described PT/LC type joints of optical fibre, wherein, the rear end of the attachment plug of said first connector is provided with the diameter enlarging section, and said diameter enlarging section is provided with anti-skidding line.
The described PT/LC type joints of optical fibre, wherein, said hollow sleeve comprises slot.
The described PT/LC type joints of optical fibre, wherein, the number of said slot is 2 or 4.
Compared to prior art, the PT/LC type joints of optical fibre that the utility model provides, it comprises: corresponding first connector and second connector of pegging graft; Said first connector is a PT type connector, and it comprises: be used for the hollow sleeve and the attachment plug of receiving optical fiber; Said second connector is a Lucent Connector, and it comprises the grafting base that links to each other with said attachment plug.Can realize adapting to the high standard high standard of various weather environments Fiber to the home through the PT/LC type joints of optical fibre of the utility model and connect; Make the optical fiber of transmission data can receive each user place smoothly; Simultaneously; The optical fiber communication data send satisfy data volume big, send/accept fireballing requirement, guaranteed reliability and each item performance of optical transmission system.In addition, the said PT/LC type joints of optical fibre also have advantages such as simple in structure, that cost is low, grafting is convenient.
Description of drawings
Fig. 1 is the synoptic diagram of first connector of the PT/LC type joints of optical fibre of the utility model first embodiment.
Fig. 2 is the cut-open view of second connector of the PT/LC type joints of optical fibre of the utility model first embodiment.
Embodiment
The utility model provides a kind of PT/LC type joints of optical fibre.For the purpose, technical scheme and the effect that make the utility model is clearer, clear and definite, below with reference to accompanying drawing and give an actual example to the utility model further explain.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The fiber chamber outconnector of the utility model is used for connecting at the outdoor optical fiber that carries out, and it comprises: corresponding first connector and second connector of pegging graft.Respectively first connector and second connector are described below.
See also Fig. 1, it is the synoptic diagram of first connector of the PT/LC type joints of optical fibre of the utility model first embodiment.As shown in the figure, said first connector 100 comprises: be used for the hollow sleeve (not shown) and the attachment plug 110 of receiving optical fiber; Said attachment plug 110 is provided with shell fragment and screens structure, is used for pegging graft with second connector.In general, said hollow sleeve can fixed fiber, and makes the end face of said optical fiber carry out optical coupled through the attachment plug 110 and second connector, so that realize optical fiber communication.
Further, said first connector can also adopt split-type structural, specifically; Said first connector comprises front-end and back-end, and said front-end and back-end are crimped on together, and the client in use can take front-end and back-end apart like this; Clean the inner core end face, reach reusable purpose.
In addition, the rear end of the attachment plug 110 of said first connector can also be provided with diameter enlarging section 120, and said diameter enlarging section 120 is provided with anti-skidding line 121.
Further, can also comprise slot in the said hollow sleeve, the number of said slot can carry out the number of the optical fiber of parallel transmission as required and set.Such as, during the transmission of 4 core fibres, the number of slot is 4, certainly, also can be 2 or other numbers.
Please consult Fig. 2 in the lump, as shown in Figure 2, it is the cut-open view of second connector of the PT/LC type joints of optical fibre of the utility model first embodiment.Said second connector is a Lucent Connector, and it comprises the grafting base 210 that links to each other with said attachment plug 110 (shown in Figure 1).
Lucent Connector is that famous Bell (Bel) research institute researchs and develops out, adopts easy to operate modular jack (RJ) breech lock mechanism to process.The contact pin that it adopted and the size of sleeve are the half the of used sizes such as common SC, FC, are 1.25mm.Can improve the density of the joints of optical fibre in the fibre distribution frame like this.At present, aspect single mode SFF, the connector reality of LC type has occupied leading position, and the application aspect multimode also increases rapidly.
In the PT/LC of the utility model type joints of optical fibre; The grafting base 210 that the rear end of said Lucent Connector is provided with can be fastened togather with the attachment plug 110 of PT type connector well; Reduced the loss in the switching process of signal, designed ingenious, easy to implement.
In addition, the plating of the said PT/LC type joints of optical fibre is through still qualified behind 720 hours salt spray tests, thereby explains that it can adapt to the environment of very severe.Simultaneously, said fiber chamber outconnector also satisfies the IP67 standard.
Be, said first, second connector can also adopt other patterns with being to be understood that, and the model of its selection can the variation along with development of technology and user's demand.Especially the kind of second connector variation especially, it can be secured on the panel of terminal box through securing member: can be to be fixed on the panel through screw, also can use the mode of nut screwing clamping to fix.
In sum, the PT/LC type joints of optical fibre that the utility model provides, it comprises: corresponding first connector and second connector of pegging graft; Said first connector is a PT type connector, and it comprises: be used for the hollow sleeve and the attachment plug of receiving optical fiber; Said second connector is a Lucent Connector, and it comprises the grafting base that links to each other with said attachment plug.Can realize adapting to the high standard high standard of various weather environments Fiber to the home through the PT/LC type joints of optical fibre of the utility model and connect; Make the optical fiber of transmission data can receive each user place smoothly; Simultaneously; The optical fiber communication data send satisfy data volume big, send/accept fireballing requirement, guaranteed reliability and each item performance of optical transmission system.In addition, the said PT/LC type joints of optical fibre also have advantages such as simple in structure, that cost is low, grafting is convenient.
It is understandable that; Concerning those of ordinary skills; Can be equal to replacement or change according to the technical scheme and the utility model design thereof of the utility model, and all these changes or replacement all should belong to the protection domain of the appended claim of the utility model.
Claims (4)
1. PT/LC type joints of optical fibre is characterized in that, comprising: corresponding first connector and second connector of pegging graft; Said first connector is a PT type connector, and it comprises: be used for the hollow sleeve and the attachment plug of receiving optical fiber; Said second connector is a Lucent Connector, and it comprises the grafting base that links to each other with said attachment plug.
2. the PT/LC type joints of optical fibre according to claim 1 is characterized in that the rear end of the attachment plug of said first connector is provided with the diameter enlarging section, and said diameter enlarging section is provided with anti-skidding line.
3. the PT/LC type joints of optical fibre according to claim 1 is characterized in that said hollow sleeve comprises slot.
4. the PT/LC type joints of optical fibre according to claim 3 is characterized in that, the number of said slot is 2 or 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204192375U CN202305903U (en) | 2011-10-28 | 2011-10-28 | PT/LC type optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204192375U CN202305903U (en) | 2011-10-28 | 2011-10-28 | PT/LC type optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202305903U true CN202305903U (en) | 2012-07-04 |
Family
ID=46374771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204192375U Expired - Lifetime CN202305903U (en) | 2011-10-28 | 2011-10-28 | PT/LC type optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202305903U (en) |
-
2011
- 2011-10-28 CN CN2011204192375U patent/CN202305903U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |