CN209248088U - FC polarization-maintaining connector - Google Patents
FC polarization-maintaining connector Download PDFInfo
- Publication number
- CN209248088U CN209248088U CN201822026341.2U CN201822026341U CN209248088U CN 209248088 U CN209248088 U CN 209248088U CN 201822026341 U CN201822026341 U CN 201822026341U CN 209248088 U CN209248088 U CN 209248088U
- Authority
- CN
- China
- Prior art keywords
- polarization
- optical fiber
- caudal peduncle
- maintaining connector
- fiber cylinder
- 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.)
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Abstract
The utility model discloses a kind of FC polarization-maintaining connectors, comprising: optical fiber cylinder, casing and caudal peduncle, the optical fiber cylinder is equipped with the optic fibre hole for up-winding fiber, the caudal peduncle is set in the end of optical fiber cylinder, the caudal peduncle is contained in casing, wherein the end of the optical fiber cylinder is equipped with chimeric part, the caudal peduncle is matched with chimeric part, so that optical fiber cylinder can only the unidirectional resilient movement of rectilinear direction, axial direction is locked.The caudal peduncle is matched with chimeric part so that optical fiber cylinder can only the unidirectional resilient movement of rectilinear direction, axial direction is locked, and structure is simple, easy to assembly, reliable in quality;In addition, this programme utility model structure, simple production process, product structure is small and exquisite, can satisfy industry reliability test requirement, can widely apply and connect with coherent network product.
Description
Technical field
The utility model relates to a kind of optical communication component more particularly to a kind of FC polarization-maintaining connectors.
Background technique
FC connector in the prior art is connected by 4 card slots with connector inner casing, and polarization maintaining optical fibre opal is unable to control
Angle axial-rotation problem, easily causes product extinction ratio smaller, and the deficiency of extinction ratio easily causes erroneous judgement to symbol etc. one
Series of problems.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of FC polarization-maintaining connectors that packing density is high.
In order to solve the above technical problems, the first technical solution of the utility model is:
A kind of FC polarization-maintaining connector comprising: optical fiber cylinder, casing and caudal peduncle, the optical fiber cylinder are equipped with for accommodating light
Fine optic fibre hole, the caudal peduncle are set in the end of optical fiber cylinder, and the caudal peduncle is contained in casing, wherein the end of the optical fiber cylinder
End is equipped with chimeric part, and the caudal peduncle is matched with chimeric part so that optical fiber cylinder can only the unidirectional resilient movement of rectilinear direction, axial direction side
To locked.
Further, the FC polarization-maintaining connector further includes coupling nut, and the inner wall of described sleeve pipe and coupling nut is mutual
Cooperation.
Further, the FC polarization-maintaining connector further includes stopper, and the stopper is at least partially housed in coupling spiral shell
In mother.
Further, the FC polarization-maintaining connector further includes washer, and the washer is set between casing and coupling nut.
Further, the chimeric part is in the form of annular discs, the chimeric part set there are two mutually back to groove.
Further, the caudal peduncle includes annular portion and two protrusions extending from annular portion, and each protrusion is inserted
Enter to corresponding recesses.
Further, the caudal peduncle is equipped with two triangular parts extending back from annular portion, described two triangular parts by
Two protrusion interval settings.
Further, the length of the protrusion is greater than the length of triangular part.
Further, the outside of the coupling nut is equipped with several rack gears.
Further, described sleeve pipe extends beyond coupling nut, and the optical fiber cylinder extends beyond casing.
Compared with prior art, the utility model at least has having the beneficial effect that: the caudal peduncle is matched with chimeric part, is made
Optical fiber cylinder can only the unidirectional resilient movement of rectilinear direction, axial direction is locked, and structure is simple, easy to assembly, reliable in quality;Separately
Outside, this programme utility model structure, simple production process, product structure is small and exquisite, can satisfy industry reliability test requirement, can
It is connect with widely applying with coherent network product.
Detailed description of the invention
Fig. 1 is the cross-sectional view of FC polarization-maintaining connector.
Fig. 2 is the perspective view of chimeric part and optical fiber cylinder as shown in Figure 1.
Fig. 3 is the perspective view of caudal peduncle as shown in Figure 1.
Fig. 4 is the perspective view of FC polarization-maintaining connector as shown in Figure 1.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
As shown in Figures 1 to 4, a kind of FC polarization-maintaining connector of the utility model comprising: optical fiber cylinder 1, casing 2 and
Caudal peduncle 3.
The optical fiber cylinder 1 is equipped with the optic fibre hole 11 for up-winding fiber, and the caudal peduncle 3 is set in the end of optical fiber cylinder 1, institute
Caudal peduncle 3 is stated to be contained in casing 2.The end of the optical fiber cylinder 1 is equipped with chimeric part 4, and the caudal peduncle 3 matches with chimeric part 4, makes
Optical fiber cylinder 1 can only the unidirectional resilient movement of rectilinear direction, axial direction is locked.
The FC polarization-maintaining connector further includes coupling nut 5, the inner wall mutual cooperation of described sleeve pipe 2 and coupling nut 5.Institute
Stating FC polarization-maintaining connector further includes stopper 6, and the stopper 6 is at least partially housed in coupling nut 5.The FC polarization-maintaining connects
Connecing device further includes washer 7, and the washer 7 is set between casing 2 and coupling nut 5.The chimeric part 4 is in the form of annular discs, described
Chimeric part 4 set there are two mutually back to groove 41.
The caudal peduncle 3 includes annular portion 31 and two protrusions 32 extended from annular portion 31, and each convex 32 go out to be inserted into
To corresponding recesses 41.The caudal peduncle 3 is equipped with two triangular parts 33 extended back from annular portion 31, described two triangular parts
33 by two interval of protrusion 32 settings.The length of the protrusion 32 is greater than the length of triangular part 33.The coupling nut 5
Outside is equipped with several rack gears 51.Described sleeve pipe 2 extends beyond coupling nut 5, and the optical fiber cylinder 1 extends beyond casing 2.
Compared with prior art, the utility model at least has having the beneficial effect that: the caudal peduncle is matched with chimeric part, is made
Optical fiber cylinder can only the unidirectional resilient movement of rectilinear direction, axial direction is locked, and structure is simple, easy to assembly, reliable in quality;Separately
Outside, this programme utility model structure, simple production process, product structure is small and exquisite, can satisfy industry reliability test requirement, can
It is connect with widely applying with coherent network product.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, made various transformation are all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of FC polarization-maintaining connector comprising: optical fiber cylinder, casing and caudal peduncle, the optical fiber cylinder, which is equipped with, is used for up-winding fiber
Optic fibre hole, the caudal peduncle is set in the end of optical fiber cylinder, and the caudal peduncle is contained in casing, which is characterized in that the optical fiber
The end of cylinder is equipped with chimeric part, and the caudal peduncle is matched with chimeric part so that optical fiber cylinder can only the unidirectional resilient movement of rectilinear direction,
Axial direction is locked.
2. FC polarization-maintaining connector as described in claim 1, it is characterised in that: the FC polarization-maintaining connector further includes coupling spiral shell
The inner wall of mother, described sleeve pipe and coupling nut cooperates.
3. FC polarization-maintaining connector as claimed in claim 2, it is characterised in that: the FC polarization-maintaining connector further includes stopper,
The stopper is at least partially housed in coupling nut.
4. FC polarization-maintaining connector as claimed in claim 3, it is characterised in that: the FC polarization-maintaining connector further includes washer, institute
Washer is stated to be set between casing and coupling nut.
5. FC polarization-maintaining connector as claimed in claim 4, it is characterised in that: the chimeric part is in the form of annular discs, the chimeric part
If there are two mutually back to groove.
6. FC polarization-maintaining connector as claimed in claim 5, it is characterised in that: the caudal peduncle includes annular portion and prolongs from annular portion
Two protrusions stretched out, each protrusion are inserted into corresponding recesses.
7. FC polarization-maintaining connector as claimed in claim 6, it is characterised in that: the caudal peduncle is equipped with and extends back from annular portion
Two triangular parts, described two triangular parts are arranged by two protrusion intervals.
8. FC polarization-maintaining connector as claimed in claim 7, it is characterised in that: the length of the protrusion is greater than the length of triangular part
Degree.
9. FC polarization-maintaining connector as claimed in claim 8, it is characterised in that: the outside of the coupling nut is equipped with several teeth
Item.
10. FC polarization-maintaining connector as claimed in claim 9, it is characterised in that: described sleeve pipe extends beyond coupling nut, described
Optical fiber cylinder extends beyond casing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822026341.2U CN209248088U (en) | 2018-12-04 | 2018-12-04 | FC polarization-maintaining connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822026341.2U CN209248088U (en) | 2018-12-04 | 2018-12-04 | FC polarization-maintaining connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209248088U true CN209248088U (en) | 2019-08-13 |
Family
ID=67531427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822026341.2U Active CN209248088U (en) | 2018-12-04 | 2018-12-04 | FC polarization-maintaining connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209248088U (en) |
-
2018
- 2018-12-04 CN CN201822026341.2U patent/CN209248088U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210122 Address after: 215000 no.695 Changjiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU TFC OPTICAL COMMUNICATION Co.,Ltd. Address before: 215000 no.695 Changjiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TIANFU YONGLIAN COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right |