CN103885126A - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN103885126A CN103885126A CN201210553948.0A CN201210553948A CN103885126A CN 103885126 A CN103885126 A CN 103885126A CN 201210553948 A CN201210553948 A CN 201210553948A CN 103885126 A CN103885126 A CN 103885126A
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- China
- Prior art keywords
- optical
- fibre
- face
- contraposition
- joints
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Abstract
The invention relates to an optical fiber connector comprising an optical fiber connector and an optical coupling element connected with the optical fiber connector. The optical fiber connector uses a connecting fiber and the fiber is aligned at the optical coupling element optically; and the optical coupling element is used for carrying out coupling on an optical signal between the fiber and a photoelectric element. The optical fiber connector and the optical coupling element are aligned at each other by a contraposition plug and a contraposition jack, wherein the plug and the jack are in a mutual cooperation mode; the contraposition plug is formed at one of the optical fiber connector and the optical coupling element; and the contraposition jack is formed at the other one of the optical fiber connector and the optical coupling element. The contraposition jack includes an upper side wall and a lower side wall, wherein the two side walls are opposite to each other; and an opening is formed at at least one of the upper side wall and the lower side wall.
Description
Technical field
The present invention relates to a kind of connector, relate in particular to a kind of joints of optical fibre.
Background technology
The joints of optical fibre are for will be connected between optical signal launcher and optical fiber or between optical fiber and light signal receiving, realize the mutual conversion between coupling and light signal and the electric signal of light signal.The existing joints of optical fibre generally comprise a fibre-optical splice and a male part being connected with described fibre-optical splice.Described fibre-optical splice is used for connecting optical fiber, and by described optical fiber and described male part optical alignment.Therefore, between described fibre-optical splice and described male part, be connected degree of accuracy by the alignment precision directly affecting between described optical fiber and described male part.
In prior art, the mutual contraposition of mode that adopts column contraposition post and registration holes mutually to peg graft between described fibre-optical splice and described male part to coordinate, the face of cooperatively interacting of described contraposition post and registration holes is taper surface.The mould of stating structure for moulding need to adopt discharge mode to make conventionally, and this has increased the molded and shaped difficulty of fibre-optical splice and male part.
Summary of the invention
In view of this, be necessary to provide a kind of joints of optical fibre that can reduce manufacture difficulty.
A kind of joints of optical fibre, comprise a fibre-optical splice and an optocoupler component being connected with described fibre-optical splice.Described fibre-optical splice is with connection optical fiber and by described optical fiber and described optocoupler component optical alignment.Described optocoupler component for being coupled light signal between optical fiber and photovalve.Described fibre-optical splice is aimed at by the contraposition plug and the contraposition jack that cooperatively interact mutually with described optocoupler component.Described contraposition plug-shaped is formed in one of them of described fibre-optical splice and described optocoupler component.Described contraposition jack is formed at another in described fibre-optical splice and described optocoupler component.Described contraposition jack comprises a upper side wall and a lower wall, and described upper side wall and described lower wall are oppositely arranged.At least one of them offers an opening for described upper side wall and described lower wall.
With respect to prior art, contraposition plug described in described joints of optical fibre utilization and the structure of described contraposition jack are carried out contraposition, therefore the mutual contraposition of mode that can avoid adopting column contraposition post and registration holes mutually to peg graft between described fibre-optical splice and described male part and coordinate, reduce the manufacture difficulty of described fibre-optical splice and described optocoupler component, and ensured to be easier to control the precision of described contraposition plug and described contraposition jack.
Brief description of the drawings
Fig. 1 is the three-dimensional structure diagram of the joints of optical fibre of embodiment of the present invention.
Fig. 2 is the exploded view of the joints of optical fibre of Fig. 1.
Fig. 3 is another angular views of the joints of optical fibre of Fig. 2.
Fig. 4 is the another angular views of the joints of optical fibre of Fig. 2.
Fig. 5 is that the joints of optical fibre of Fig. 1 are along the cut-open view of V-V.
Main element symbol description
| The joints of |
100 |
| Fibre- |
10 |
| |
20 |
| |
11 |
| |
12 |
| The |
13 |
| The |
14 |
| Optical- |
151 |
| |
30 |
| |
17 |
| Light-emitting |
171 |
| Fixed |
1711 |
| The 3rd end face | 21 |
| |
22 |
| |
23 |
| Contraposition jack | 211 |
| |
24 |
| The first coupled |
26 |
| Upper side wall | 217 |
| Lower wall | 218 |
| |
210 |
| The |
221 |
| Reflecting |
27 |
| The |
231 |
| |
2310 |
| The second coupled |
28 |
Following embodiment further illustrates the present invention in connection with stating accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention being done to one specifically introduces.
See also Fig. 1 to Fig. 5, it comprises a fibre-optical splice 10 and an optocoupler component 20 being connected with described fibre-optical splice 10 joints of optical fibre that embodiment of the present invention provides 100.
Described fibre-optical splice 10 is roughly square, and comprises the second end face 14 that the opposing end face in a bottom surface 11, and described bottom surface 11 12, first end face 13 and and described the first end face 13 are opposing.Described bottom surface 11 and described end face 12 almost parallels, described the first end face 13 and described the second end face 14 almost parallels, and described the first end face 13 and described the second end face 14 be connected substantially vertical with described bottom surface 11 and described end face 12 respectively.
Described fibre-optical splice 10 offers four multiple optical-fibre channels 151 that simultaneously run through described the first end face 13 and the second end face 14, and described in each, optical-fibre channel 151 is for arranging a corresponding optical fiber 30.Described fibre-optical splice 10 comprises a contraposition plug 17 that is formed at described the first end face 13.Described contraposition plug 17 is square and vertical described the first end face 13 directions are protruded certain distance.Described contraposition plug 17 comprises a light-emitting face 171 being parallel to each other away from described the first end face 13 and with described the first end face 13.Described contraposition plug 17 offer multiple respectively with described optical-fibre channel 151 fixed orifice 1711 one to one, described fixed orifice 1711 is for being fixed on an end of the optical fiber of corresponding optical-fibre channel 151 30 in it.Described fixed orifice 1711 is through to described light-emitting face 171.
Described optocoupler component 20 is roughly square, and comprises the lower surface 23 that the 3rd end face 21 towards described fibre-optical splice 10, upper surface 22 and and described upper surface 22 are opposing.Described upper surface 22 is parallel to each other with described lower surface 23 and all with the described the 3rd end face 21 is vertical is connected.
Described the 3rd end face 21 offers a contraposition jack 211 corresponding to described contraposition plug 17, and the shape of described contraposition jack 211 and size correspond respectively to shape and the size of described contraposition plug 17.Described contraposition jack 211 is slightly larger than the thickness of described contraposition plug 17 along the degree of depth of parallel described upper surface 22 directions.Described contraposition jack 211 comprises a bottom surface 24.Described bottom surface 24 is provided with multiple the first coupled lens 26, the corresponding described fixed orifice 1711 of the first coupled lens 26 described in each, and with described optical fiber 30 optical alignments of corresponding described fixed orifice 1711.In present embodiment, described the first coupled lens 26 is convex lens, and is shaped in described bottom surface 24.Described contraposition jack 211 comprises a upper side wall 217 and a lower wall 218.Described upper side wall 217 is oppositely arranged and is parallel to each other with described lower wall 218.Described upper side wall 217 and described lower wall 218 are all parallel to the upper surface 22 of described optocoupler component 20.Described upper side wall 217 and described lower wall 218 all offer an opening 210.
Described upper surface 22 offers first groove 221.Described the first groove 221 forms a reflecting surface 27 with described optocoupler component 20 intersections, and described reflecting surface 27 is for by light signal deviation predetermined angular.In present embodiment, described reflecting surface 27 is 45 degree with the angle of described the first coupled lens 26 optical axises, for light signal deviation 90 is spent.
Described lower surface 23 offers second groove 231, the bottom 2310 of described the second groove 231 is provided with multiple the second coupled lens 28 corresponding to described the first coupled lens 26, the light path of the light signal that described each second coupled lens 28 is arranged at corresponding optical fiber after described reflecting surface 27 turnovers.In present embodiment, the angle of the optical axis of described each the second coupled lens 28 and described reflecting surface 27 is 90 degree.Described the second coupled lens 28 is convex lens and the one-body molded setting in bottom 2310 with described the second groove 231.
When connection, the described contraposition plug 17 of described fibre-optical splice 10 inserts in the contraposition jack 211 of described optocoupler component 20.And due to the described upper side wall 217 of described contraposition jack 211 all offer one with described lower wall 218 described in opening 210, therefore, can prevent from existing between described contraposition plug 17 and described contraposition jack 211 airtight, and make described contraposition plug 17 be difficult for extracting from described contraposition jack 211, whether parallel with the light-emitting face 171 of described contraposition plug 17 go back described in observable the bottom surface 24 of contraposition jack 211 simultaneously, whether align mutually with described the first coupled lens 26 to observe described optical fiber 30.
In present embodiment, described contraposition plug 17 is formed at described fibre-optical splice 10, and described contraposition jack 211 is formed on described optocoupler component 20.Be appreciated that, described optocoupler component 20 also can form similar contraposition plug, and described fibre-optical splice 10 forms similar contraposition jack, in such cases, described fixed orifice 1711 is through to the bottom surface of described contraposition jack, and described the first coupled lens 26 is arranged at the end face of contraposition plug.
In other embodiments, also can described upper side wall 217 and described lower wall 218 one of them offer described opening 210.
In other embodiments, the quantity of described the first coupled lens 26, described the second coupled lens 28 and described optical fiber 30 is not limited to four, can arrange arbitrarily according to demand, as one, two, more than three or four.
Contraposition plug described in described joints of optical fibre utilization and the structure of described contraposition jack are carried out contraposition, therefore can reduce the manufacture difficulty of described fibre-optical splice and described optocoupler component, and ensure to be easier to control the precision of described contraposition plug and described contraposition jack.
In addition, those skilled in the art also can do other and change in spirit of the present invention, and certainly, the variation that these do according to spirit of the present invention, within all should being included in the present invention's scope required for protection.
Claims (10)
1. joints of optical fibre, comprise a fibre-optical splice and a male part being connected with described fibre-optical splice, described fibre-optical splice is with connection optical fiber and by described optical fiber and described male part optical alignment, described male part for being coupled light signal between optical fiber and photovalve, described fibre-optical splice is aimed at by the contraposition plug and the contraposition jack that cooperatively interact mutually with described male part, described contraposition plug-shaped is formed in one of them of described fibre-optical splice and described male part, described contraposition jack is formed at another in described fibre-optical splice and described male part, it is characterized in that: described contraposition jack comprises a upper side wall and a lower wall, described upper side wall and described lower wall are oppositely arranged, at least one of them offers an opening for described upper side wall and described lower wall.
2. the joints of optical fibre as claimed in claim 1, it is characterized in that: described fibre-optical splice comprises the second end face that the opposing end face in a bottom surface, and described bottom surface, first end face and and described the first end face are opposing, described bottom surface is parallel with described end face, described the first end face and described the second end face almost parallel, and described the first end face and described the second end face are respectively with described bottom surface and described end face is vertical is connected.
3. the joints of optical fibre as claimed in claim 2, is characterized in that: described contraposition plug-shaped is formed in described the first end face, and vertical described the first end face direction of described contraposition plug is protruded certain distance.
4. the joints of optical fibre as claimed in claim 3, is characterized in that: described fibre-optical splice offers at least one optical-fibre channel that simultaneously runs through described the first end face and the second end face, and described in each, optical-fibre channel is for arranging a corresponding optical fiber.
5. the joints of optical fibre as claimed in claim 4, it is characterized in that, described contraposition plug comprises a light-emitting face being parallel to each other away from described the first end face and with described the first end face, described contraposition plug offer multiple respectively with described optical-fibre channel fixed orifice one to one, described fixed orifice is for being fixed on an end of the described optical fiber of the described optical-fibre channel of correspondence in it, and described fixed orifice is through to described light-emitting face.
6. the joints of optical fibre as claimed in claim 5, it is characterized in that: described optocoupler component comprises the lower surface that the 3rd end face towards described fibre-optical splice, upper surface and and described upper surface are opposing, described surface is parallel to each other with described lower surface and all with the described the 3rd end face is vertical is connected.
7. the joints of optical fibre as claimed in claim 6, it is characterized in that: described contraposition jack is opened in described the 3rd end face, described contraposition jack comprises a bottom surface, described bottom surface is provided with at least one first coupled lens, the corresponding described fixed orifice of the first coupled lens described in each, and aim at the described fiber optics of corresponding described fixed orifice.
8. the joints of optical fibre as claimed in claim 7, is characterized in that, described contraposition jack is greater than the thickness of described contraposition plug along the degree of depth of parallel described upper surface direction.
9. the joints of optical fibre as claimed in claim 6, is characterized in that: described upper surface offers first groove, and described the first groove and described optocoupler component intersection form a reflecting surface, and described reflecting surface is used for light signal deviation predetermined angular.
10. the joints of optical fibre as claimed in claim 9, it is characterized in that: described lower surface offers second groove, described the second bottom portion of groove is provided with multiple the second coupled lens corresponding to described the first coupled lens, the light path of the light signal that described in each, the second coupled lens is arranged at corresponding optical fiber after described reflecting surface turnover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553948.0A CN103885126B (en) | 2012-12-19 | 2012-12-19 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553948.0A CN103885126B (en) | 2012-12-19 | 2012-12-19 | Optical fiber connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103885126A true CN103885126A (en) | 2014-06-25 |
| CN103885126B CN103885126B (en) | 2017-02-08 |
Family
ID=50954111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210553948.0A Expired - Fee Related CN103885126B (en) | 2012-12-19 | 2012-12-19 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103885126B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104618014A (en) * | 2015-03-03 | 2015-05-13 | 四川飞阳科技有限公司 | Light splitter test system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523391A (en) * | 2003-02-17 | 2004-08-25 | ������������ʽ���� | Optical module and manufacturing method of the same, optical communication device, photoelectric hybrid integrated circuit, circuit board, electronic device |
| US20100215312A1 (en) * | 2009-02-26 | 2010-08-26 | Fujitsu Component Limited | Optical connector |
| US20110069930A1 (en) * | 2009-09-18 | 2011-03-24 | Hon Hai Precision Industry Co., Ltd. | Optical fiber connector having strengthening unit |
| CN102486555A (en) * | 2010-12-04 | 2012-06-06 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber transmission system |
| US20120183256A1 (en) * | 2011-01-18 | 2012-07-19 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Optical connection system with plug having optical turn |
| CN104220913A (en) * | 2012-03-29 | 2014-12-17 | 英特尔公司 | Active optical cable assembly |
-
2012
- 2012-12-19 CN CN201210553948.0A patent/CN103885126B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1523391A (en) * | 2003-02-17 | 2004-08-25 | ������������ʽ���� | Optical module and manufacturing method of the same, optical communication device, photoelectric hybrid integrated circuit, circuit board, electronic device |
| US20100215312A1 (en) * | 2009-02-26 | 2010-08-26 | Fujitsu Component Limited | Optical connector |
| US20110069930A1 (en) * | 2009-09-18 | 2011-03-24 | Hon Hai Precision Industry Co., Ltd. | Optical fiber connector having strengthening unit |
| CN102486555A (en) * | 2010-12-04 | 2012-06-06 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber transmission system |
| US20120183256A1 (en) * | 2011-01-18 | 2012-07-19 | Avago Technologies Fiber Ip (Singapore) Pte. Ltd. | Optical connection system with plug having optical turn |
| CN104220913A (en) * | 2012-03-29 | 2014-12-17 | 英特尔公司 | Active optical cable assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104618014A (en) * | 2015-03-03 | 2015-05-13 | 四川飞阳科技有限公司 | Light splitter test system |
| CN104618014B (en) * | 2015-03-03 | 2018-04-13 | 四川飞阳科技有限公司 | Optical branching device tests system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103885126B (en) | 2017-02-08 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Granted publication date: 20170208 Termination date: 20181219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |