CN209248088U - FC polarization-maintaining connector - Google Patents

FC polarization-maintaining connector Download PDF

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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
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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.)
Active
Application number
CN201822026341.2U
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Chinese (zh)
Inventor
王志弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU TFC OPTICAL COMMUNICATION Co.,Ltd.
Original Assignee
Suzhou Tianfu Wing Communication Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN201822026341.2U priority Critical patent/CN209248088U/en
Application granted granted Critical
Publication of CN209248088U publication Critical patent/CN209248088U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

FC polarization-maintaining connector
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.
CN201822026341.2U 2018-12-04 2018-12-04 FC polarization-maintaining connector Active CN209248088U (en)

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)

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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