CN102116906A - Optic fiber coupling connector and optic transmission device - Google Patents
Optic fiber coupling connector and optic transmission device Download PDFInfo
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- CN102116906A CN102116906A CN2010103000170A CN201010300017A CN102116906A CN 102116906 A CN102116906 A CN 102116906A CN 2010103000170 A CN2010103000170 A CN 2010103000170A CN 201010300017 A CN201010300017 A CN 201010300017A CN 102116906 A CN102116906 A CN 102116906A
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- coupled
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Abstract
The invention discloses an optic fiber coupling connector which is used for coupling signals of two optic fibers. The optic fiber coupling connector comprises a first connector and a second connector, wherein the first connector is used for containing and fixing the end of one of the two optic fibers and the second connector is used for containing and fixing the other optic fiber. The optic fiber coupling connector also comprises a coupling lens which is arranged in the optic fiber coupling connector; the coupling lens comprises two back-to-back aligned curved surface parts which are used for coupling curved surface parts of the optic fibers; and the two curved surface parts have integrated structures. Through the optic fiber coupling connector, two coupling lens are integrated into one coupling lens; the two curved surface parts of the coupling lens have aligned integrated structures; and the alignment of the two curved surface parts are not influenced by the assembling error of the optic fiber coupling connector so that the optic fiber coupling connector has higher coupling precision.
Description
Technical field
The light transmitting device that the present invention relates to a kind of optical fiber coupled connector and have described optical fiber coupled connector.
Background technology
In light transmitting device, the general signal coupling that adopts the optical fiber coupled connector with two optical fiber, the light coupled connector generally comprises two interconnective connectors, and described each connector connects optical fiber respectively, and described two connectors are connected to each other the signal coupling with optical fiber.Existing optical fiber coupled connector respectively is provided with a coupled lens in each connector, described two coupled lens respectively comprise a curvature portion, and when described two connectors were connected to each other, described two curvature portions toward each other.But, above-mentioned optical fiber coupled connector requires very high to the relative position respect to one another of described two coupled lens, if the error of any one when producing, assembling or using, all will have a strong impact on the coupling precision of optical fiber coupled connector, and then influence the transfer efficiency of light transmitting device.
Summary of the invention
In view of this, be necessary to provide a kind of have the light coupled connector of high coupling precision and light transmitting device with described optical fiber coupled connector.
A kind of optical fiber coupled connector is used for the signal of two optical fiber is coupled.This optical fiber coupled connector comprises one first connector and one second connector.Described first connector is used for the end of one of them optical fiber of described two optical fiber is accommodated fixing, and described second connector is used for accommodating the end of another optical fiber of described two optical fiber fixing.Described optical fiber coupled connector comprises a coupled lens that is arranged in the described optical fiber coupled connector, described coupled lens comprise two opposing and aim at mutually and the curved face part of the light that is used to be coupled, described two curved face part structure that is formed in one.
A kind of light transmitting device, described light transmitting device comprises at least one described optical fiber coupled connector and at least two optical fiber, described first connector is accommodated the end of one of them optical fiber of described at least two optical fiber fixing to aim at one of them curved face part of described two curved face part, and described second connector is accommodated the end of another optical fiber of described at least two optical fiber fixing to aim at another curved face part of described two curved face part.
Described light coupled connector is integrated into a coupled lens with existing two coupled lens, and two curved face part of described coupled lens are the integrated formed structure of aiming at mutually, the aligning of described two curved face part is not subjected to the influence of light coupled connector assembly error, therefore described light coupled connector has higher coupling precision, can improve have described optical fiber coupled connector the transfer efficiency of light transmitting device.
Description of drawings
Fig. 1 is the exploded view of optical fiber coupled connector of the present invention.
Fig. 2 is the view of another angle of optical fiber coupled connector of Fig. 1 of the present invention.
Fig. 3 is the assembling synoptic diagram of the optical fiber coupled connector of Fig. 1 of the present invention.
Fig. 4 is the synoptic diagram after the optical fiber coupled connector assembling of Fig. 1 of the present invention is finished.
Fig. 5 is the cut-open view of the optical fiber coupled connector of Fig. 4 of the present invention along V-V.
The main element symbol description
Embodiment
Below in conjunction with accompanying drawing the present invention being done one specifically introduces.
See also Fig. 1 and Fig. 2, be depicted as the STRUCTURE DECOMPOSITION figure of optical fiber coupled connector 100 of the present invention, described optical fiber coupled connector 100 comprises 10, one second connectors 20 of one first connector and a coupled lens 30.
Described first connector 10 comprises one first top 11 and one and 11 corresponding first bottoms 12, described first top.Described first top 11 offers one first upper grooves 111 towards the surface of described first bottom 12, form one first in described first upper grooves 111 on fixed part 112.Fixed part 112 offers one first upper fiber groove 113 towards the surface on described first top 11 on described first; Fixed part 112 comprises one from first protruding end 1121 of described first upper grooves 111 to described second connector, 20 protrusions on described first, described first top 11 offers two pilot holes 114 on the end face of described second connector 20, described two pilot holes 114 are positioned at the both sides of fixed part 112 on described first.First time fixed part 121 of a protrusion formed on the surface on described first top 11 at described first bottom 12, and described first time fixed part 121 surface of fixed part 112 on described first offers the first bottom optical fiber duct 122 corresponding to the described first upper fiber groove 113.Described first time fixed part 121 comprises second protruding end 1211 of protruding to described second bottom 22.
Described second connector 20 comprises one second top 21 and one and 21 corresponding second bottoms 22, described second top.Described second top 21 offers one second upper grooves 211 on the surface of described second bottom 22, be formed with fixed part 212 on second in described second upper grooves 211, the height of fixed part 212 is less than the degree of depth of described second upper grooves 211 on described second, length is less than the length of described second upper grooves 211, one of fixed part 212 1 ends and described second upper grooves 211 holds level with both hands together on described second, and fixed part 212 offers one second upper fiber groove 213 towards the surface of described second bottom on described second.Offer one first fixed orifice 214 on the bottom surface of described second upper grooves 211.Described second top 21 comprises and is arranged on two the reference columns 215 corresponding to described pilot hole 114 of described second top 21 on the end face on described first top 11.Described second bottom 22 offers one second lower recess 221 on the surface on described second top 21, the length of the length of described second lower recess 221 and described first time fixed part 121 second protruding end 1211 is suitable.Second time fixed part 222 of a protrusion formed on the surface on described second top 21 at described second bottom 22, and described second time fixed part 222 offers the second bottom optical fiber duct 223 of described second a upper fiber groove 213 of correspondence on the surface on described second top 21.22 surfaces, described second bottom between described second lower recess 221 and the described second time fixed part 222 offer one and described first fixed orifice, 214 corresponding second fixed orifices 224.
Described coupled lens 30 comprises the body 31 of a hexahedral shape, two two opposing lip-deep fixed legs 32 that correspond respectively to described first fixed orifice 214 and described second fixed orifice 224 that are positioned at described body 31, and two curved face part 33 that are formed at two other opposing lip-deep protrusion of described body 31 respectively.In the present embodiment, described curved face part 33 is a non-spherical surface.Described coupled lens 30 distance between two other opposing surface again is suitable with the width of described second upper grooves 211 and described second lower recess 221.
See also Fig. 3 to Fig. 5, when described optical fiber coupled connector 100 is assembled, earlier described coupled lens 30 is placed in described second upper grooves 211, fixed part 212 in described two curved face part 33 over against described second, one in the described fixed leg 32 is inserted described first fixed orifice 214; Described second bottom 22 is linked to each other with described second top 21, described second time fixed part 222 cooperate with described second upper grooves 211 and with described second on fixed part 212 relative, the described second upper fiber groove (figure indicate) and the described second bottom optical fiber duct (figure indicates) form one jointly and are used to locate and second optic fibre hole 23 of fixed fiber, another fixed leg 32 of described coupled lens 30 inserts described second fixed orifice 224, and described second upper grooves 211 forms one jointly with described second lower recess (figure does not indicate) and is used for the slot 24 that described first connector 10 is pegged graft; Described first top 11 is linked to each other with described first bottom 12, described first time fixed part 121 cooperate with described first upper grooves 111 and with described first on fixed part 112 relative, described first upper grooves (figure indicate) and described first lower recess (figure indicates) form one jointly and are used to locate and first optic fibre hole 13 of fixed fiber, and described first protruding end 1121 and described second protruding end 1211 be common to form the grafting piece 14 corresponding to described slot 24.In the present embodiment, between described first top 11 and described first bottom 12, be connected by the gummed mode between described second top 21 and described second bottom 22.In first optic fibre hole 13 that the end of two optical fiber 200,300 of needs couplings is individually fixed in described first connector 10 and second optic fibre hole 23 of described second connector 20.During use, described first connector 10 is connected to each other with described second connector 20, and described grafting piece 14 inserts described slot 24, and described reference column 215 inserts corresponding pilot hole 114 respectively, to improve the coupling precision of optical fiber 200,300.
Described light coupled connector is integrated into a coupled lens with existing two coupled lens, and two curved face part of described coupled lens are the integrated formed structure of aiming at mutually, the aligning of described two curved face part is not subjected to the influence of light coupled connector assembly error, therefore described light coupled connector has higher coupling precision, and can improve the transfer efficiency of the light transmitting device with described optical fiber coupled connector.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (10)
1. optical fiber coupled connector, be used for the signal of two optical fiber is coupled, this optical fiber coupled connector comprises one first connector and one second connector, described first connector is used for accommodating the end of one of them optical fiber of described two optical fiber fixing, described second connector is used for accommodating the end of another optical fiber of described two optical fiber fixing, it is characterized in that: described optical fiber coupled connector comprises a coupled lens that is arranged in the described optical fiber coupled connector, described coupled lens comprise two opposing and aim at mutually and the curved face part of the light that is used to be coupled, described two curved face part structure that is formed in one.
2. optical fiber coupled connector as claimed in claim 1, it is characterized in that: described first connector comprises one first top and first bottom that is positioned on described first top, and described second joint comprises one second top and second bottom that is positioned on described second top.
3. optical fiber coupled connector as claimed in claim 2, it is characterized in that: described first upper side offers one first upper grooves on the surface of described first bottom, fixed part on forming one first in described first upper grooves, described first bottom surfaces forms first time fixed part of a protrusion on the surface on described first top, described second upper side offers one second upper grooves on the surface of described second bottom, be formed with fixed part on second in described second upper grooves, described second bottom surfaces forms second time fixed part of a protrusion on the surface on described second top, described first time fixed part cooperate with described first upper grooves and with described first on fixed part relative, described second time fixed part and described second upper grooves cooperation and with described second on fixed part relative.
4. optical fiber coupled connector as claimed in claim 3, it is characterized in that: fixed part offers one first upper fiber groove towards the surface of described first bottom on described first, described first time fixed part surface of fixed part on described first offers the first bottom optical fiber duct corresponding to the described first upper fiber groove, fixed part offers one second upper fiber groove towards the surface of described second time fixed part on described second, described second time fixed part surface of fixed part on described second offers the second bottom optical fiber duct of described second a upper fiber groove of correspondence, described first upper fiber groove and the described first bottom optical fiber duct be common to be formed one and is used to locate and first optic fibre hole of fixed fiber, and described second upper fiber groove and the described second bottom optical fiber duct are formed for locating and second optic fibre hole of fixed fiber jointly.
5. optical fiber coupled connector as claimed in claim 3, it is characterized in that: fixed part comprises first protruding end of protruding to described second top from described first upper grooves on described first, described first time fixed part comprises second protruding end to the protrusion of described second bottom, grafting piece of the common formation in described first protruding end and described second protruding end.
6. optical fiber coupled connector as claimed in claim 5 is characterized in that: slot that is used for for described grafting piece grafting of the common formation of described second upper grooves and described second lower recess.
7. optical fiber coupled connector as claimed in claim 3, it is characterized in that: described first upper side offers two pilot holes to the end face on described second top, described two pilot holes are positioned at the both sides of fixed part on described first, described second top comprises and is arranged on two the reference columns corresponding to described two pilot holes of described second upper side on the end face on described first top that described reference column inserts respectively in the corresponding described pilot hole.
8. optical fiber coupled connector as claimed in claim 3, it is characterized in that: offer one first fixed orifice on the bottom surface of described second upper grooves, described second lower surface between described second lower recess and the described second time fixed part offers one and corresponding second fixed orifice of described first fixed orifice, described coupled lens comprises two fixed legs that correspond respectively to described first fixed orifice and described second fixed orifice, and described two fixed legs insert respectively in corresponding described first fixed orifice and described second fixed orifice.
9. optical fiber coupled connector as claimed in claim 8, it is characterized in that: described coupled lens comprises the body of a hexahedral shape, described two fixed legs are formed at respectively on two opposing surfaces of described body, and described curved face part is formed at respectively on two other opposing surface of described coupled lens.
10. light transmitting device, it is characterized in that: described light transmitting device comprises that at least one is as claim 1-9 optical fiber coupled connector and at least two optical fiber as described in each, described first connector is accommodated the end of one of them optical fiber of described at least two optical fiber fixing to aim at one of them curved face part of described two curved face part, and described second connector is accommodated the end of another optical fiber of described at least two optical fiber fixing to aim at another curved face part of described two curved face part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103000170A CN102116906B (en) | 2010-01-04 | 2010-01-04 | Optic fiber coupling connector and optic transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010103000170A CN102116906B (en) | 2010-01-04 | 2010-01-04 | Optic fiber coupling connector and optic transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102116906A true CN102116906A (en) | 2011-07-06 |
| CN102116906B CN102116906B (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010103000170A Expired - Fee Related CN102116906B (en) | 2010-01-04 | 2010-01-04 | Optic fiber coupling connector and optic transmission device |
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| Country | Link |
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| CN (1) | CN102116906B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197385A (en) * | 2013-04-08 | 2013-07-10 | 青岛海信宽带多媒体技术有限公司 | Optical module and light path coupling method thereof |
| CN104345398A (en) * | 2013-08-01 | 2015-02-11 | 鸿富锦精密工业（深圳）有限公司 | Fiber coupling connector, and fiber coupling connector forming mold and forming method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1504490A (en) * | 1975-11-28 | 1978-03-22 | Bowthorpe Hellerman Ltd | Optical fibre connector |
| DE3010347C2 (en) * | 1980-03-18 | 1984-08-30 | Fa. Carl Zeiss, 7920 Heidenheim | Device for connecting optical fibers |
-
2010
- 2010-01-04 CN CN2010103000170A patent/CN102116906B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103197385A (en) * | 2013-04-08 | 2013-07-10 | 青岛海信宽带多媒体技术有限公司 | Optical module and light path coupling method thereof |
| CN103197385B (en) * | 2013-04-08 | 2015-04-08 | 青岛海信宽带多媒体技术有限公司 | Optical module and light path coupling method thereof |
| CN104345398A (en) * | 2013-08-01 | 2015-02-11 | 鸿富锦精密工业（深圳）有限公司 | Fiber coupling connector, and fiber coupling connector forming mold and forming method |
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| Publication number | Publication date |
|---|---|
| CN102116906B (en) | 2013-12-11 |
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Granted publication date: 20131211 Termination date: 20180104 |