CN102540346B - Optical-fiber coupling connector - Google Patents
Optical-fiber coupling connector Download PDFInfo
- Publication number
- CN102540346B CN102540346B CN201010591512.1A CN201010591512A CN102540346B CN 102540346 B CN102540346 B CN 102540346B CN 201010591512 A CN201010591512 A CN 201010591512A CN 102540346 B CN102540346 B CN 102540346B
- Authority
- CN
- China
- Prior art keywords
- optical
- groove
- accepting hole
- lens
- breasting
- 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.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 80
- 230000008878 coupling Effects 0.000 title claims abstract description 45
- 238000010168 coupling process Methods 0.000 title claims abstract description 45
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 45
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 9
- 238000004804 winding Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
A kind of optical-fiber coupling connector, it comprises body and is arranged on the lens on this body, this body has accepting hole, the optical centre of the axis of this accepting hole and these lens coincides, this accepting hole is used for up-winding fiber, these lens are coupled with this fiber optics, this optical-fiber coupling connector is provided with a groove be communicated with this accepting hole and the lid with this fit depressions further, this groove is between this accepting hole and this lens, the breasting block corresponding with this accepting hole is provided with in this groove, this breasting block is coupled with this optics of lens to make this optical fiber for carrying the optical fiber entered in this groove by this accepting hole, this lid and this fit depressions are to grip the optical fiber born against on this breasting block.
Description
Technical field
The present invention relates to a kind of optical-fiber coupling connector.
Background technology
Optical-fiber coupling connector is used for the docking realized between optical fiber and the transmission realizing light signal.Optical-fiber coupling connector generally comprise for up-winding fiber blind hole and be positioned at the lens that this blind via bottom is coupled with this fiber optics, the coupling accuracy of optical fiber and lens decides the optical signal transmission efficiency of optical-fiber coupling connector.
Optical-fiber coupling connector all adopts ejection formation to make mostly, and is all generally using blind hole as controlling and the mode of fixed fiber, as long as blind hole position control is accurate, then just can realize the exactitude position with lens after direct group of optical fiber enters blind hole.But, in ejection formation process, the external diameter that the die that shaping blind hole uses enters son is mostly not only thin but also long, and the impact that the impact of moulding material enters sub collimation to this die in forming process is like this just very large, and the size that therefore accurately will control blind hole is just very difficult.Therefore, under the prerequisite of coupling accuracy that can ensure optical-fiber coupling connector, the structure of optical-fiber coupling connector how is designed to reduce the key point requirement of the dimensional accuracy of mould just being become to optical-fiber coupling connector ejection formation.
Summary of the invention
In view of this, provide a kind of coupling accuracy high and the simple optical-fiber coupling connector of structure is real in necessary.
A kind of optical-fiber coupling connector, it comprises body and is arranged on the lens on this body, this body is provided with the accepting hole corresponding with these lens further, the groove be communicated with this accepting hole and the lid with this fit depressions, this groove is between this accepting hole and this lens, this bottom portion of groove is provided with the breasting block corresponding with this accepting hole, this breasting block comprises a V-type breasting space, this V-type breasting space is coupled with this optics of lens to make this optical fiber for carrying the optical fiber entered in this groove by this accepting hole, this lid is provided with the fin corresponding with this V-type breasting space, this fin is used for against optical fiber to grip this optical fiber together with this V-type breasting space.This groove comprises the first side wall and the second sidewall that are oppositely arranged, this accepting hole runs through this second sidewall and is connected with this groove, the V-type breasting space of this breasting block extends to this first side wall along the bearing of trend of optical fiber by the second sidewall of this groove, optical fiber enters after in this groove through this accepting hole, and its exiting surface is resisted against on this first side wall.
Compared with prior art, the structure that this optical-fiber coupling connector provided by the invention adopts accepting hole to combine with groove replaces traditional blind hole and carrys out up-winding fiber, reduce the requirement to optical-fiber coupling connector ejection shaping die precision, the processing of ejection shaping die is more prone to, and the position preferably focal plane being used in this groove being arranged on the lens corresponding with this optical fiber against the sidewall of optical fiber exiting surface coincided, optical fiber is made to arrive the optimum coupling position with lens easily after group enters, well ensure that the coupling accuracy of optical-fiber coupling connector.
Accompanying drawing explanation
Fig. 1 is the structural representation of the optical-fiber coupling connector that embodiment of the present invention provides.
Fig. 2 is the perspective exploded view of the optical-fiber coupling connector shown in Fig. 1.
Fig. 3 is the cut-open view along III-III line in Fig. 1.
Fig. 4 is the enlarged drawing of IV part in Fig. 3.
Main element symbol description
Optical-fiber coupling connector 100
Body 10
First surface 11
Second surface 12
3rd surface 13
4th surface 14
Accepting hole 15
Patch end 16
Lens 20
Groove 30
The first side wall 31
Second sidewall 32
Bottom surface 33
Breasting block 34
First breasting face 341
Second breasting face 342
Lid 40
Fin 41
Optical fiber 50
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Please also refer to Fig. 1 to Fig. 4, the lid 40 that the optical-fiber coupling connector 100 that the embodiment of the present invention provides comprises body 10, lens 20, groove 30 and matches with this groove 30.
This body 10 roughly squarely, it has the first surface 11 that is oppositely arranged and second surface 12 and the 3rd surface 13 that is all connected with this first surface 11 and second surface 12 and surface, the 4th surface the 14, three 13 and the 4th surface 14 are oppositely arranged.
This body 10 has two accepting holes 15 arranged in parallel, and this accepting hole 15 is started to the 4th surface 14 extensions by the 3rd surface 13, and this accepting hole 15 is used for up-winding fiber 50.
Understandable, the quantity of this accepting hole 15 can be different according to different designs needs, and it can also be more than one or two.
These lens 20 are arranged on the 4th surface 14 along the direction, axis of this accepting hole 15, and the optical axis of these lens 20 and the axis of this accepting hole 15 coincide, these lens 20 and optical fiber 50 optical coupled be contained in this accepting hole 15.4th surface 14 is provided with and patches end 16, it is used for playing the role of positioning when this optical-fiber coupling connector 100 uses.
This groove 30 is roughly square, and it to be opened on this first surface 11 and between this lens 20 and this accepting hole 15.This groove 30 comprises the first side wall 31, second sidewall 32 be oppositely arranged and the bottom surface 33 be all connected with this first side wall 31 and the second sidewall 32, wherein this first side wall 31 is relative with the 4th surface 14 of this body 10, this second sidewall 32 is relative with the 3rd surface 13 of this body 10, and this bottom surface 33 is relative with this second surface 12.This accepting hole 15 is started and runs through this second sidewall 32 to be connected with this groove 30 afterwards by the 3rd surface 13 of this body.
The bottom surface 33 of this groove 30 is provided with the breasting block 34 corresponding with this accepting hole 15.This breasting block 34 extends to the first side wall 31 along the bearing of trend of optical fiber by the second sidewall 32 of this groove 30.This breasting block 34 comprises the first breasting face 341 and the second breasting face 342, matches with this second breasting face 342 formation V-type breasting space in this first breasting face 341.This V-type breasting space is connected with this accepting hole 15 penetrate the optical fiber 50 in this groove 30 by this accepting hole 15 for carrying and this optical fiber 50 is coupled and aligned with these lens 20.
Preferably, in the present embodiment, the first side wall 31 of this groove 30 coincides with the focal plane of these lens 20, optical fiber 50 is entered after in this groove 30 by this accepting hole 15, this optical fiber 50 supports by this breasting block 34 and makes its exiting surface directly be resisted against on this first side wall 31, just directly can arrive the optimum coupling position with these lens 20 after optical fiber 50 groups being entered by such structure.Understandable, the first side wall 31 of this groove 30 can also be arranged on other position parallel with the focal plane of these lens 20 with this according to different needs.
This lid 40 is corresponding with this groove 30, and it is for covering this groove 30.This lid 40 comprises a fin 41, this fin 41 is corresponding with the V-type breasting space of this breasting block 34, after this lid 40 covers mutually with this groove 30, this fin 41 matches with the V-type breasting space of this breasting block 34 and forms receiving space to grip this optical fiber 50.
In the present embodiment, these two accepting holes 15 are all connected with this groove 30, the bottom surface 33 of this groove 30 is provided with two these breasting blocks 34 with this accepting hole 15 one_to_one corresponding for carrying the optical fiber 50 entered by corresponding accepting hole 15 groups, two fins 41 that are provided with corresponding on this lid 40 match to grip this optical fiber 50 with these two these breasting blocks 34 respectively.
Understandable, can also every a pair accepting hole 15 with a groove 30 be connected with this accepting hole 15 is set between lens 20, this breasting block 34 is set in this groove 30 and carrys out breasting optical fiber 50, and the corresponding lid 40 of each groove 30, this lid 40 cooperatively interacts with this breasting block 34 in this groove 30 and clamps this optical fiber 50, certainly, this can also arrange a lid 40 and the plurality of groove 30 and matches and incompatiblely to grip this optical fiber 50.
Understandable, this breasting block 34 can adopt dismountable mode to be fixed in this groove 30, also can adopt and be arranged in this groove 30 with the integrated mode of body 10 of this optical-fiber coupling connector 100.
Understandable, while the structure fixed fiber 50 adopting this lid 40 to match with this breasting block 34, the mode that a glue can also be adopted to fix is carried out further fixing with the usability strengthening this optical-fiber coupling connector 100 to this optical fiber 50 and lid 40.
Preferably, this lid 40 adopts the material with high light transmittance to make, so that carry out illumination curing when using optical cement to be fixed this optical fiber 50.
Compared with prior art, the structure that this optical-fiber coupling connector 100 provided by the invention adopts accepting hole to combine with groove replaces traditional blind hole and carrys out up-winding fiber, reduce the requirement to optical-fiber coupling connector ejection shaping die precision, the processing of ejection shaping die is more prone to, and the position preferably focal plane being used in this groove being arranged on the lens corresponding with this optical fiber against the sidewall of optical fiber exiting surface coincided, optical fiber is made to arrive the optimum coupling position with lens easily after group enters, well ensure that the coupling accuracy of optical-fiber coupling connector.
Be understandable that, those skilled in the art also can do other change and wait for design of the present invention in spirit of the present invention, as long as it does not depart from technique effect of the present invention.These changes done according to the present invention's spirit, all should be included within the present invention's scope required for protection.
Claims (8)
1. an optical-fiber coupling connector, it comprises body and is arranged on the lens on this body sidewall, it is characterized in that, this body is provided with an accepting hole further, one groove be communicated with this accepting hole and the lid with this fit depressions, for wearing optical fiber on the optical axial that this accepting hole is positioned at these lens, this groove is between this accepting hole and this lens, this bottom portion of groove is provided with breasting block, this breasting block comprises a V-type breasting space, this V-type breasting space is used for this optical fiber of breasting and is coupled with this optics of lens to make this optical fiber, this lid is provided with the fin corresponding with this V-type breasting space, this fin is used for against optical fiber to grip this optical fiber together with this V-type breasting space, this groove comprises the first side wall and the second sidewall that are oppositely arranged, this accepting hole runs through this second sidewall and is connected with this groove, the V-type breasting space of this breasting block extends to this first side wall along the bearing of trend of optical fiber by the second sidewall of this groove, optical fiber enters after in this groove through this accepting hole, its exiting surface is resisted against on this first side wall.
2. optical-fiber coupling connector as claimed in claim 1, is characterized in that: the focal plane of the first side wall of this groove and these lens coincides.
3. optical-fiber coupling connector as claimed in claim 2, is characterized in that: this breasting block and this bottom portion of groove one-body molded.
4. the optical-fiber coupling connector as described in any one of claims 1 to 3, it is characterized in that: this accepting hole and this lens are arranged in pairs, this optical-fiber coupling connector comprises at least one accepting hole and at least one lens paired with this at least one accepting hole further, often all be provided with this groove between a pair these accepting hole and lens, and each this groove part is to there being this lid, and this lid matches to grip this optical fiber with the breasting block in this groove.
5. the optical-fiber coupling connector as described in any one of claims 1 to 3, it is characterized in that: this accepting hole and this lens are arranged in pairs, this optical-fiber coupling connector comprises at least one accepting hole and at least one lens paired with this at least one accepting hole further, often all be provided with this groove between a pair these accepting hole and lens, also be provided with a lid corresponding to each groove, this lid and each fit depressions are to grip the optical fiber entered by this corresponding accepting hole in this groove.
6. optical-fiber coupling connector as claimed in claim 1, is characterized in that: be filled with glue between this lid and this groove for fixing this lid.
7. optical-fiber coupling connector as claimed in claim 6, is characterized in that: this lid is made up of high light transmissive material.
8. optical-fiber coupling connector as claimed in claim 1, is characterized in that: the optical axial of these lens overlaps with the axis of this accepting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591512.1A CN102540346B (en) | 2010-12-16 | 2010-12-16 | Optical-fiber coupling connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010591512.1A CN102540346B (en) | 2010-12-16 | 2010-12-16 | Optical-fiber coupling connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102540346A CN102540346A (en) | 2012-07-04 |
| CN102540346B true CN102540346B (en) | 2015-09-09 |
Family
ID=46347645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010591512.1A Expired - Fee Related CN102540346B (en) | 2010-12-16 | 2010-12-16 | Optical-fiber coupling connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102540346B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8430576B2 (en) * | 2011-03-15 | 2013-04-30 | Intel Corporation | Fiber termination in light peak lenses |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562632A (en) * | 1982-10-08 | 1986-01-07 | Socapex | Device for mounting optical fibers within a terminal |
| CN101828137A (en) * | 2007-08-30 | 2010-09-08 | 胡贝尔和茹纳股份公司 | Fiber-optic pin-and-socket connector having a beam expansion device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004294636A (en) * | 2003-03-26 | 2004-10-21 | Enplas Corp | Optical module and optical connector provided therewith |
-
2010
- 2010-12-16 CN CN201010591512.1A patent/CN102540346B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562632A (en) * | 1982-10-08 | 1986-01-07 | Socapex | Device for mounting optical fibers within a terminal |
| CN101828137A (en) * | 2007-08-30 | 2010-09-08 | 胡贝尔和茹纳股份公司 | Fiber-optic pin-and-socket connector having a beam expansion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102540346A (en) | 2012-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170105 Address after: Guangdong, Shenzhen, Xin'an two TATA road H apartment building 109B Patentee after: Shenzhen Qichuangmei Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Yan Inventor before: Yu Taicheng Inventor before: Lin Yicun |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170119 Address after: 518100 Guangdong province Baoan District manhole street A 99 industrial district, Shenzhen city B building 6 floor A Patentee after: SHENZHEN WILLIANMS TECHNOLOGIES CO.,LTD. Address before: 518100 Baoan District, Shenzhen, Xin'an, road, TATA apartment building 109B, two H Patentee before: Shenzhen Qichuangmei Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210507 Address after: 920, Hangzhou Steel Fuchun business building, 6031 Shennan Avenue, Tian'an community, Shatou street, Futian District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Hengfan Communication Technology Co.,Ltd. Address before: 518100 a, 6th floor, building B, area a, Jiujiu Industrial Zone, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN WILLIANMS TECHNOLOGIES Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20211216 |