CN103901544A - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN103901544A CN103901544A CN201210582467.2A CN201210582467A CN103901544A CN 103901544 A CN103901544 A CN 103901544A CN 201210582467 A CN201210582467 A CN 201210582467A CN 103901544 A CN103901544 A CN 103901544A
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- CN
- China
- Prior art keywords
- joints
- optical fibre
- optical fiber
- guidance part
- optical
- 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
An optical fiber connector is used for connecting with a plurality of optical fibers. The optical fiber connector comprises an installation portion. A plurality of lens portions corresponding to the optical fibers are formed on the installation portion. The installation portion is provided with an installation groove. The side surface of the installation groove is provided with a plurality of positioning holes corresponding to the lens portions. The positioning holes are used for accommodating the corresponding end portions of the optical fibers and enable the optical fibers to be in optical alignment with the corresponding lens portions. The optical fiber connector comprises a plurality of protuberant guidance portions. The guidance portions and the positioning holes are formed on the same side surface of the installation groove. The guidance portions and the positioning holes are in interval arrangement mutually. Each guidance portion comprises a wedge-shape end portion away from the side surface of the installation groove.
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 the optical coupled by realizing between optical fiber, between optical signal launcher and optical fiber or between optical fiber and light signal receiver.The existing joints of optical fibre generally adopt pilot hole and optical fiber to be connected, and particularly, described optical fiber end inserts in described pilot hole, and is fixed in described pilot hole by modes such as glue.
So, the described joints of optical fibre are mostly small volume and accurate assembly, pilot hole on the described joints of optical fibre is more tiny, in the time of assembling, described optical fiber is difficult to smooth group and enters described pilot hole, causes packaging efficiency low, in addition, described fiber end face easily causes wearing and tearing with other position collision of the described joints of optical fibre, affects the efficiency of optically-coupled.
Summary of the invention
In view of this, be necessary to provide the joints of optical fibre of assembling simply and ensureing coupling efficiency.
A kind of joints of optical fibre, for connecting multiple optical fiber.The described joints of optical fibre comprise an installation portion, form multiple lens sections corresponding to described optical fiber on described installation portion.Described installation portion offers a mounting groove, offers multiple pilot holes corresponding to described lens section on described mounting groove side, and described pilot hole is for accommodating corresponding optical fiber end and making described optical fiber and corresponding lens section optical alignment.The described joints of optical fibre comprise the guidance part of multiple protrusions, and described guidance part and described pilot hole are formed on the same side of described mounting groove, and arrange described guidance part and described pilot hole space.Described in each, guidance part comprises a tapered end away from side described in described mounting groove.
With respect to prior art, the described joints of optical fibre have described guidance part, each guidance part comprises a tapered end, in the time of assembling, described guidance part can guide optical fiber group to enter corresponding pilot hole, makes to assemble simple, not only can improve packaging efficiency, also can ensure assembly precision, ensure the coupling efficiency of the joints of optical fibre.
Brief description of the drawings
Fig. 1 is the exploded view of the joints of optical fibre of embodiment of the present invention.
Fig. 2 is another angular views of the joints of optical fibre of Fig. 1.
Fig. 3 is the stereographic map after the joints of optical fibre of Fig. 1 have been assembled.
Main element symbol description
| The joints of |
100 |
| |
10 |
| The |
11 |
| Lens section | 111 |
| Jack | 112 |
| The |
12 |
| |
13 |
| |
14 |
| |
15 |
| Bottom installed |
16 |
| End mounting | 17 |
| |
171 |
| |
172 |
| Tapered |
172a |
| Assembled |
20 |
| |
21 |
| Through |
211 |
| |
22 |
| |
200 |
| |
201 |
| |
202 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention being done to one specifically introduces.
Fig. 1 and Fig. 2, be depicted as the joints of optical fibre 100 of embodiment of the present invention, and for connecting multiple optical fiber 200, the described joints of optical fibre 100 comprise an installation portion 10 and an assembled block 20.
Described installation portion 10 comprises the bottom surface 14 that the second opposing end face 12 of first end face 11, and described the first end face 11, end face 13 and and described end face 13 are opposing.In present embodiment, described the first end face 11 is parallel to each other with described the second end face 12, and described end face 13 is parallel to each other with described bottom surface 14, and described the first end face 11, described the second end face 12 are respectively with described end face 13 and described bottom surface 14 is vertical is connected.
On described the first end face 11, be formed with multiple lens sections 111 corresponding to described optical fiber 200 and two jacks 112.Described lens section 111 is for converging light signal, and in present embodiment, described lens section 111 is aspheric surface convex lens.Described lens section 111 can be shaped on described the first end face 11, also can after independent moulding, be assembled on described the first end face 11.Described jack 112 is for pegging graft and coordinate with supporting connector (not shown), and in present embodiment, described jack 112 is formed at described lens section 111 both sides along the orientation of described lens section 111 respectively.The inserting column that described jack 112 also can protrude replaces, and on supporting connector, spliced eye is set.
On described end face 13, offer a mounting groove 15, described mounting groove 15 runs through described the first end face 11, and described mounting groove 15 is formed with the end mounting 17 that a bottom installed surface 16 that is parallel to described end face 13 and are parallel to described the first end face 11.In present embodiment, described mounting groove 15 is rectangular channel.On described end mounting 17, offer multiple pilot holes 171 corresponding to described lens section 111, described in each, pilot hole 171 is for by corresponding optical fiber 200 and corresponding lens section 111 optical alignments.In present embodiment, described pilot hole 171 is circular hole.On described end mounting 17, also form the guidance part 172 by multiple protrusions, many one than the quantity of described pilot hole 171 of the quantity of described guidance part 172, described guidance part 172 is spaced successively with described pilot hole 171, makes pilot hole 171 both sides described in each that a described guidance part 172 is all set.Vertical described the first end face 11 of described guidance part 172 extends to described the second end face 12, described in each, guidance part 172 comprises a tapered end 172a away from described end mounting 17, make to form a similar bell-mouthed space between adjacent described guidance part 172, described similar bell-mouthed space can guide described optical fiber 200 to enter corresponding pilot hole 171.One of them distance of protruding described end mounting 17 of described guidance part 172 is greater than other guidance part 172 protrudes the distance of described end mounting 17.In present embodiment, it is different that described in each, guidance part 172 protrudes the distance of described end mounting 17, preferably, along the orientation of described guidance part 172, the distance that described guidance part 172 protrudes described end mounting 17 becomes greatly or gradually and diminishes gradually, therefore, be positioned at outermost two guidance parts 172 and there is respectively maximum and minimum protrusion distance.
Described assembled block 20 comprises that a main body 21 and two lay respectively at the block 22 of described main body 21 opposing both sides.The shape of described main body 21 and size correspond respectively to described mounting groove 15.Described main body 21 offers the through hole 211 of multiple correspondences and described optical fiber 200, and described through hole 211 runs through two opposing end faces of described main body 21 and is arranged parallel to each other.Described block 22 is formed at respectively on two opposing sides parallel with described through hole 211 with described assembled block 20.
Described in each, optical fiber 200 comprises an installation end 201 and an exit 202 being connected with described installation end 201; described installation end 201 exposes the core (not indicating) of described optical fiber 200; the core of described exit 202 is coated by protective seam (not indicating), and described protective seam is avoided damaging for the protection of described core.
Incorporated by reference to Fig. 3, when assembling, described multiple optical fiber 200 is passed respectively to described through hole 211, make described installation end 201 stretch out described assembled block 20, and described in each, to stretch out the length of described assembled block 20 identical for installation end 201, described optical fiber 200 completes in the interior setting of described through hole 211, can adopt the sides such as gummed to be fixed in corresponding described through hole 211, 20 groups of described assembled blocks are entered to described mounting groove 15, organize fashionablely, described assembled block 20 can enter described mounting groove 15 with the mode group of sliding along described bottom installed surface 16, enters stability to increase group, the installation end 201 of described optical fiber 200 moves to corresponding guidance part 172 under the drive of described assembled block 20, and under the guiding of described guidance part 172, inserting in corresponding pilot hole 171, can make the easy group of described installation end 201 enter in corresponding pilot hole 171, promote packaging efficiency, in addition, one of them distance of protruding described end mounting 17 of described guidance part 172 is greater than other guidance part 172 protrudes the distance of described end mounting 17, therefore, when 200 groups of the optical fiber of the described maximum guidance part 172 that protrudes distance of correspondence fashionable, can adjust according to the described maximum guidance part 172 that protrudes distance and the relative position of corresponding optical fiber 200 the relative assembling position of described assembled block 20 and described mounting groove 15, for other guidance parts 172 and optical fiber 200, equal anticipation and the assembling position relative with adjustment, therefore can prevent that described other guidance part 172 and optical fiber 200 from bumping in the time of assembling, ensure the coupling efficiency of assembling quality and the joints of optical fibre, when described optical fiber 200 inserts after corresponding pilot hole 171 predetermined depths, described block 22 is connected on described the second end face 12, and now described assembled block 20 can not move on, and prevents that 200 groups of described optical fiber from entering excessively.In addition, described assembled block 20 once can enter corresponding pilot hole 171 by 200 groups of multiple optical fiber, has therefore further promoted packaging efficiency.
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 (9)
1. joints of optical fibre, be used for connecting multiple optical fiber, the described joints of optical fibre comprise an installation portion, on described installation portion, form multiple lens sections corresponding to described optical fiber, described installation portion offers a mounting groove, on described mounting groove side, offer multiple pilot holes corresponding to described lens section, described pilot hole is for accommodating corresponding optical fiber end and making described optical fiber and corresponding lens section optical alignment, it is characterized in that: the described joints of optical fibre comprise the guidance part of multiple protrusions, described guidance part and described pilot hole are formed on the same side of described mounting groove, arrange described guidance part and described pilot hole space, described in each, guidance part comprises a tapered end away from side described in described mounting groove.
2. the joints of optical fibre as claimed in claim 1, is characterized in that: one of them distance of protruding described side of described guidance part is greater than other guidance part and protrudes the distance of described side.
3. the joints of optical fibre as claimed in claim 2, is characterized in that: it is different that described in each, guidance part protrudes the distance of described side.
4. the joints of optical fibre as claimed in claim 3, is characterized in that: along the orientation of described guidance part, the distance that described guidance part protrudes described end mounting becomes greatly or gradually and diminishes gradually.
5. the joints of optical fibre as claimed in claim 1, is characterized in that: the described joints of optical fibre comprise an assembled block corresponding to described mounting groove, and described optical fiber is arranged corresponding to described pilot hole and is fixed on described assembled block.
6. the joints of optical fibre as claimed in claim 5, is characterized in that: described assembled block comprises a main body, and described main body offers the through hole of multiple correspondences and described optical fiber, and described multiple optical fiber passes respectively corresponding described through hole and is fixed in described through hole.
7. the joints of optical fibre as claimed in claim 6, is characterized in that: described through hole runs through two opposing end faces of described main body and is arranged parallel to each other.
8. the joints of optical fibre as claimed in claim 5, is characterized in that: described assembled block comprises one two blocks that lay respectively at the opposing both sides of described main body, and described block and described installation portion connect.
9. the joints of optical fibre as claimed in claim 1, is characterized in that: described installation portion offers two jacks, and described two jacks are formed at described lens section both sides along the orientation of described lens section respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582467.2A CN103901544A (en) | 2012-12-28 | 2012-12-28 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210582467.2A CN103901544A (en) | 2012-12-28 | 2012-12-28 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103901544A true CN103901544A (en) | 2014-07-02 |
Family
ID=50992983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210582467.2A Pending CN103901544A (en) | 2012-12-28 | 2012-12-28 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103901544A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092046A (en) * | 2014-07-14 | 2014-10-08 | 魏正鹏 | Improved magnetic connector |
| CN105607193A (en) * | 2014-11-25 | 2016-05-25 | 深圳日海通讯技术股份有限公司 | Optical fiber connector plug and assembly method thereof |
| CN104092046B (en) * | 2014-07-14 | 2016-11-30 | 深圳市翰童科技有限公司 | Magnetic connector |
| US10222558B2 (en) | 2016-10-27 | 2019-03-05 | Kow-Je Ling | Ferrule for optical fiber connector and positioning mold thereof |
| TWI667504B (en) * | 2017-10-20 | 2019-08-01 | 凌國基 | Ferrule for optical fiber connector and positioning mold thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020168150A1 (en) * | 2001-05-08 | 2002-11-14 | Masato Shiino | Optical connector for connecting a plurality of fiber ribbons to one another |
| CN101861538A (en) * | 2007-11-15 | 2010-10-13 | 日立化成工业株式会社 | Optical connection structure |
| CN201917679U (en) * | 2009-07-20 | 2011-08-03 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector component |
| CN102346276A (en) * | 2010-07-30 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector and manufacture method thereof |
| US20120155807A1 (en) * | 2010-12-15 | 2012-06-21 | Innovative Intellectual Properties Llc | Expanded Beam Optical Connector |
| CN102590950A (en) * | 2011-01-08 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Coupling connector of optical fiber |
-
2012
- 2012-12-28 CN CN201210582467.2A patent/CN103901544A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020168150A1 (en) * | 2001-05-08 | 2002-11-14 | Masato Shiino | Optical connector for connecting a plurality of fiber ribbons to one another |
| CN101861538A (en) * | 2007-11-15 | 2010-10-13 | 日立化成工业株式会社 | Optical connection structure |
| CN201917679U (en) * | 2009-07-20 | 2011-08-03 | 富士康(昆山)电脑接插件有限公司 | Photoelectric connector component |
| CN102346276A (en) * | 2010-07-30 | 2012-02-08 | 鸿富锦精密工业（深圳）有限公司 | Optical fiber coupling connector and manufacture method thereof |
| US20120155807A1 (en) * | 2010-12-15 | 2012-06-21 | Innovative Intellectual Properties Llc | Expanded Beam Optical Connector |
| CN102590950A (en) * | 2011-01-08 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Coupling connector of optical fiber |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092046A (en) * | 2014-07-14 | 2014-10-08 | 魏正鹏 | Improved magnetic connector |
| CN104092046B (en) * | 2014-07-14 | 2016-11-30 | 深圳市翰童科技有限公司 | Magnetic connector |
| CN105607193A (en) * | 2014-11-25 | 2016-05-25 | 深圳日海通讯技术股份有限公司 | Optical fiber connector plug and assembly method thereof |
| US10222558B2 (en) | 2016-10-27 | 2019-03-05 | Kow-Je Ling | Ferrule for optical fiber connector and positioning mold thereof |
| TWI667504B (en) * | 2017-10-20 | 2019-08-01 | 凌國基 | Ferrule for optical fiber connector and positioning mold thereof |
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Application publication date: 20140702 |
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