CN103969770A - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN103969770A CN103969770A CN201410134575.2A CN201410134575A CN103969770A CN 103969770 A CN103969770 A CN 103969770A CN 201410134575 A CN201410134575 A CN 201410134575A CN 103969770 A CN103969770 A CN 103969770A
- Authority
- CN
- China
- Prior art keywords
- joints
- optical fibre
- optical fiber
- base portion
- interface
- 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.)
- Granted
Links
Abstract
The invention relates to an optical fiber connector comprising a shell and a lens module which is arranged inside the shell and cooperates with optical fibers. The front end of the shell is provided with a geometrical shape adaptive to an RJ45 interface and a buckle adaptive to the RJ45 interface. The optical fiber connector is provided with the geometrical shape adaptive to the RJ45 interface, the overall dimension of the product is completely compatible to an existing RJ45 interface, and a transmission medium can adopt silica fibers compatible to a wiring network. Since the RJ45 interface is provided with a stable buckling structure, good coupling inside the optical fiber connector can be well guaranteed through the elastic buckling structure, and the optical signal coupling efficiency can be guaranteed.
Description
Technical field
The present invention relates to optical fiber splicing device, more particularly, relate to a kind of joints of optical fibre.
Background technology
Terminal device, such as individual PC, router etc., with being connected mainly to electrically connect as master of network and peripheral product, these terminal devices are generally equipped with RJ45 interface and/or USB interface etc., and terminal device can be connected with network and peripheral product by these interfaces.
Along with the lasting propelling of " light entering and copper back ", speed and the bandwidth requirement of user to data transmission is more and more higher, and common copper cable product seems that in the application scenario of long distance, high transfer rate some is difficult to be competent at.In existing FTTX application, generally first convert light signal to electric signal by fiber unit case (OUN) in terminal, then send terminal device to by wired or wireless mode, because needs are through opto-electronic conversion, cannot give full play to the high-speed transfer performance of optical communication network.
In order better to utilize the superiority bandwidth of optical fiber communication, some terminal device has also been equipped with optical interface, and the form of the optical interface of existing terminal device mainly contains two kinds, a kind of USB interface form that adopts, a kind of plastic fiber interface form that adopts.Mainly there is following a few point defect in these two kinds of forms: USB interface form lacks accurate coupled structure and fixed sturcture, easily causes light signal coupling efficiency low, and can affect the serviceable life of product; Because plastic optical fiber is not temporarily used on a large scale, existing distribution network major part still adopts silica fibre, so need wavelength converting equipment between silica fibre and plastic optical fiber, wavelength converting equipment is expensive, causes use cost to increase severely.
Summary of the invention
The object of the invention is to provide a kind of joints of optical fibre, and the profile of these joints of optical fibre and existing RJ45 interface are suitable, and transmission medium adopts the silica fibre with distribution network compatibility, can overcome the existing defect of prior art.
The joints of optical fibre provided by the present invention comprise housing, and are arranged in housing the lens module in order to coordinate with optical fiber, and the front end of described housing has the geometric configuration suitable with RJ45 interface.
In the joints of optical fibre of the present invention, described housing comprises procapsid and back casing, described housing also has the Elastic buckle suitable with RJ45 interface, the front end of described procapsid has the open front of stretching out for the front end of described lens module, described back casing removably connects at tail end and the described procapsid of described procapsid, and described back casing has the tail pipe entering for optical fiber, and described procapsid and back casing form one for accommodating the cavity of described lens module.
In the joints of optical fibre of the present invention, described lens module comprises base portion, the front end of described base portion is provided with phacoid, the middle part of described base portion has pickup groove, the bottom of described pickup groove has the V-shaped groove for described fiber orientation, the rear end of described base portion is provided with the bullport passing for described optical fiber, and described bullport is connected with described V-shaped groove, and described lens module also comprises for described optical fiber being pressed on to the optical fiber briquetting in described V-shaped groove.
In the joints of optical fibre of the present invention, the front end of described base portion is provided with counterbore, and described phacoid is positioned at described counterbore.
In the joints of optical fibre of the present invention, the front end of described base portion is provided with the positioning convex column for docking location.
In the joints of optical fibre of the present invention, between the tail end of described lens module and described housing, be provided with spring.
In the joints of optical fibre of the present invention, the tail end of described base portion is provided with the spring base for described spring location.
In the joints of optical fibre of the present invention, described optical fiber is silica fibre.
In the joints of optical fibre of the present invention, the described joints of optical fibre also comprise the pressure ring being enclosed within on described tail pipe, and are enclosed within the tail sheath of described tail pipe and pressure ring outside.
Implement the joints of optical fibre of the present invention, there is following beneficial effect: the joints of optical fibre of the present invention have the geometric configuration suitable with RJ45 interface, product design size is compatible existing RJ45 interface completely, and transmission medium also can adopt the silica fibre with distribution network compatibility.Because RJ45 interface has stable buckle structure, can well ensure coupling good between the joints of optical fibre by elastic-buckle structure, ensure its light signal coupling efficiency.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the decomposing schematic representation of the preferred embodiment of the joints of optical fibre of the present invention;
Fig. 2 is the decomposed schematic diagram of the preferred embodiment of the joints of optical fibre of the present invention;
Fig. 3 is the schematic perspective view of the preferred embodiment of the joints of optical fibre of the present invention;
Fig. 4 is the cross-sectional schematic of the preferred embodiment of the joints of optical fibre of the present invention;
Fig. 5 is A portion enlarged drawing in Fig. 4.
Embodiment
Understand for technical characterictic of the present invention, object and effect being had more clearly, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Describe the embodiment of the joints of optical fibre of the present invention below in detail, the example of these embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.
In the description of the joints of optical fibre of the present invention, it will be appreciated that, term 'fornt', 'back', " on ", orientation or the position relationship of the instruction such as D score, " upper end ", " lower end ", " top ", " bottom " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
As shown in Figures 1 to 5, be the schematic diagram of a preferred embodiment of the joints of optical fibre of the present invention.These joints of optical fibre comprise housing 1, in housing 1, be provided with lens module 2, the front end of lens module 2 is stretched out by the front end of housing 1, optical fiber 3 is entered in housing 1 and is coordinated with lens module 2 by the tail end of housing 1, for with RJ45 interface compatibility, the front end of housing 1 has the geometric configuration with RJ45 interface shape adaptation, i.e. this optical fiber connection can be inserted into and has in RJ45 interface or have on the equipment of the socket identical with RJ45, housing 1 also has the Elastic buckle 101 suitable with RJ45 interface, can ensure that by Elastic buckle 101 joints of optical fibre are reliably connected with RJ45 interface, and can also ensure the precision of docking.
Referring to Fig. 1 to Fig. 5, in the present embodiment, housing 1 comprises procapsid 10 and back casing 11.Wherein, the front end of procapsid 10 has the open front of stretching out for the front end of lens module 2, back casing 11 removably connects at tail end and the procapsid 10 of procapsid 10, for example can connect by buckle structure, back casing 11 has the tail pipe 111 entering for optical fiber, and procapsid 10 and back casing 11 form one for accommodating the cavity of lens module 2.These joints of optical fibre also comprise the pressure ring 51 being enclosed within on tail pipe 111, and are enclosed within the tail sheath 52 of tail pipe 111 and pressure ring 51 outsides, for optical fiber 3 being played to effect fixing and protection.
Referring to Fig. 1 to Fig. 5, lens module 2 comprises base portion 20, base portion can be made up of plastic material, be provided with phacoid 21 at the front end of base portion 20, phacoid 21 can be integrally formed with base portion 20, or by processing and obtain on base portion 20, or be embedded on base portion 20, the middle part of base portion 20 has pickup groove 201, the bottom of pickup groove 201 has the V-shaped groove 202 of locating for optical fiber 3, the rear end of base portion 20 is provided with the bullport 203 passing for optical fiber 3, bullport 203 is connected with V-shaped groove 202, lens module 2 also comprises for optical fiber 3 being pressed on to the optical fiber briquetting 22 in V-shaped groove 202, optical fiber is advanced forward in V-shaped groove 202 by the bullport 203 of the tail end of base portion 20, then be pressed in V-shaped groove 202 by fiber pressuring plate 22, can certainly be suitable add bonding agent, to obtain better fixed effect.In order to protect phacoid 21, can be provided with counterbore 204 at the front end of base portion 20, phacoid 21 is positioned at counterbore 204, can play certain protective effect to phacoid 21 like this, prevents that phacoid 202 is scratched etc.In order to ensure that connector can accurately dock, further, can be provided with the positioning convex column 23 for docking location at the front end of base portion 20.In order to make the joints of optical fibre there is better adaptability in the time docking, further, between tail end that can lens module 2 and housing 1, be provided with spring 4, for better retainer spring, can be provided with the spring base 24 of locating for spring 4 at the tail end of base portion 20, spring base 24 can be projection, or pit.
The optical fiber of the joints of optical fibre of the present invention can be silica fibre.
The joints of optical fibre of the present invention adopt the joints of optical fibre of compatible RJ45 standard interface, more easily allow user accept for user when bringing high bandwidth; Owing to adopting lens arrangement, can well reduce the impact of dust on coupling fiber, and can reduce the requirement of coupling fiber to centering structural member precision; Owing to adopting elastic-buckle structure, can play good retaining effect to connector; Owing to establishing spring ejection structure between lens module and housing, can ensure that the lens of two connectors can be coupled for a long time closely.
The joints of optical fibre of the present invention have the geometric configuration suitable with RJ45 interface, and product design size is compatible existing RJ45 interface completely, and transmission medium also can adopt the silica fibre with distribution network compatibility.Because RJ45 interface has stable buckle structure, can can well ensure coupling good between the joints of optical fibre by elastic-buckle structure, ensure its light signal coupling efficiency, and can reduce the problem of USB type joints of optical fibre connector because of the too much coupling deterioration in accuracy causing of plug number of times.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not departing from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, within these all belong to protection of the present invention.
Claims (9)
1. joints of optical fibre, is characterized in that, comprise housing (1), and be arranged in housing (1) in order to and the lens module (2) that coordinates of optical fiber (3), the front end of described housing (1) has the geometric configuration suitable with RJ45 interface.
2. the joints of optical fibre according to claim 1, it is characterized in that, described housing (1) comprises procapsid (10) and back casing (11), described housing (1) also has the Elastic buckle suitable with RJ45 interface (101), the front end of described procapsid (10) has the open front of stretching out for the front end of described lens module (2), described back casing (11) removably connects at tail end and the described procapsid (10) of described procapsid (10), described back casing (11) has the tail pipe (111) entering for optical fiber (3), described procapsid (10) and back casing (11) form one for accommodating the cavity of described lens module (2).
3. the joints of optical fibre according to claim 1, it is characterized in that, described lens module (2) comprises base portion (20), the front end of described base portion (20) is provided with phacoid (21), the middle part of described base portion (20) has pickup groove (201), the bottom of described pickup groove (201) has the V-shaped groove (202) for described optical fiber (3) location, the rear end of described base portion (20) is provided with the bullport (203) passing for described optical fiber (3), described bullport (203) is connected with described V-shaped groove (202), described lens module (2) also comprises for described optical fiber (3) being pressed on to the optical fiber briquetting (22) in described V-shaped groove (202).
4. the joints of optical fibre according to claim 3, is characterized in that, the front end of described base portion (20) is provided with counterbore (204), and described phacoid (21) is positioned at described counterbore (204).
5. the joints of optical fibre according to claim 3, is characterized in that, the front end of described base portion (20) is provided with the positioning convex column (23) for docking location.
6. the joints of optical fibre according to claim 3, is characterized in that, between the tail end of described lens module (2) and described housing (1), are provided with spring (4).
7. the joints of optical fibre according to claim 6, is characterized in that, the tail end of described base portion (20) is provided with the spring base (24) for described spring (4) location.
8. the joints of optical fibre according to claim 1, is characterized in that, described optical fiber (3) is silica fibre.
9. the joints of optical fibre according to claim 2, is characterized in that, the described joints of optical fibre also comprise the pressure ring (51) being enclosed within on described tail pipe (111), and are enclosed within described tail pipe (111) and the outside tail sheath (52) of pressure ring (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134575.2A CN103969770B (en) | 2014-04-03 | 2014-04-03 | A kind of joints of optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134575.2A CN103969770B (en) | 2014-04-03 | 2014-04-03 | A kind of joints of optical fibre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103969770A true CN103969770A (en) | 2014-08-06 |
| CN103969770B CN103969770B (en) | 2016-03-09 |
Family
ID=51239479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410134575.2A Active CN103969770B (en) | 2014-04-03 | 2014-04-03 | A kind of joints of optical fibre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103969770B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019097911A1 (en) * | 2017-11-20 | 2019-05-23 | ソニー株式会社 | Connector, communication line, electronic device, and optical transmission system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110096323A1 (en) * | 2009-10-22 | 2011-04-28 | Hon Hai Precision Industry Co., Ltd. | Optical-fiber connector with accurate measuring reference |
| CN202049261U (en) * | 2011-05-13 | 2011-11-23 | 深圳日海通讯技术股份有限公司 | Double-core optical fiber connector |
| CN102375182A (en) * | 2010-08-24 | 2012-03-14 | 富士康(昆山)电脑接插件有限公司 | Connector and manufacturing method thereof |
| CN103308986A (en) * | 2011-08-24 | 2013-09-18 | 尼斯迪卡有限公司 | Asymmetric lenslet array |
| CN203825245U (en) * | 2014-04-03 | 2014-09-10 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
-
2014
- 2014-04-03 CN CN201410134575.2A patent/CN103969770B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110096323A1 (en) * | 2009-10-22 | 2011-04-28 | Hon Hai Precision Industry Co., Ltd. | Optical-fiber connector with accurate measuring reference |
| CN102375182A (en) * | 2010-08-24 | 2012-03-14 | 富士康(昆山)电脑接插件有限公司 | Connector and manufacturing method thereof |
| CN202049261U (en) * | 2011-05-13 | 2011-11-23 | 深圳日海通讯技术股份有限公司 | Double-core optical fiber connector |
| CN103308986A (en) * | 2011-08-24 | 2013-09-18 | 尼斯迪卡有限公司 | Asymmetric lenslet array |
| CN203825245U (en) * | 2014-04-03 | 2014-09-10 | 深圳日海通讯技术股份有限公司 | Optical fiber connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019097911A1 (en) * | 2017-11-20 | 2019-05-23 | ソニー株式会社 | Connector, communication line, electronic device, and optical transmission system |
| JPWO2019097911A1 (en) * | 2017-11-20 | 2020-11-26 | ソニー株式会社 | Connector, communication line, electronic device and optical transmission system |
| JP7380217B2 (en) | 2017-11-20 | 2023-11-15 | ソニーグループ株式会社 | Connectors, communication lines, electronic equipment and optical transmission systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103969770B (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7712970B1 (en) | Detachable fiber optic connector | |
| CN101876731B (en) | Connector | |
| TWI423537B (en) | Connector | |
| CN102819071A (en) | Multicore optical fiber connector | |
| TW201209467A (en) | Optical fiber coupled connector | |
| CN202141831U (en) | Cable connector assembly | |
| CN201438224U (en) | connector | |
| CN103901553B (en) | A kind of Intelligent optical fiber flexible jumper | |
| US10732361B2 (en) | Optical plug having a translating cover and a complimentary receptacle | |
| CN203825245U (en) | Optical fiber connector | |
| CN103969770B (en) | A kind of joints of optical fibre | |
| TWI506313B (en) | Optical fiber connector device | |
| US8328437B2 (en) | Optical fiber connector | |
| TW201203751A (en) | Optical fiber coupled connector | |
| US20110194824A1 (en) | Cable assembly having floatable optical module | |
| CN203825236U (en) | Optical fiber connector | |
| CN102436044B (en) | Plug type single-fiber three-way photoelectric component | |
| WO2021091970A1 (en) | 12 fiber mpo to 16 fiber mpo conversion module | |
| CN102043202B (en) | Connector | |
| CN214895926U (en) | Optical module of integrated optical cable | |
| CN202720362U (en) | Flanged SC type optical fiber connector | |
| CN102195197B (en) | Cable assembly | |
| CN207502777U (en) | A kind of pluggable contact formula photoelectric conversion module of A8 interface types | |
| CN201666962U (en) | Connector | |
| CN104793299B (en) | Combined optical and electrical interface |
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 | ||
| CP03 | Change of name, title or address |
Address after: 518000 Ma Jialong 17, 1701, Daxin Road, Nanshan District, Shenzhen, Guangdong, 17 Patentee after: SUNSEA AIOT TECHNOLOGY Co.,Ltd. Address before: 518057 No. 107, Tsinghua information port complex, Nanshan District, Shenzhen, Guangdong. Patentee before: SUNSEA TELECOMMUNICATIONS Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190423 Address after: 518000 Plant 1201, No. 3 Guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Rihai Intelligent Equipment Co.,Ltd. Address before: 518000 Ma Jialong 17, 1701, Daxin Road, Nanshan District, Shenzhen, Guangdong, 17 Patentee before: SUNSEA AIOT TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 519000 room 104, 1f, complex building, No. 7, Keji 6th Road, Tangjiawan Town, high tech Zone, Zhuhai, Guangdong Patentee after: Rihai intelligent equipment (Zhuhai) Co.,Ltd. Address before: 518000 Plant 1201, No. 3 Guansheng 4th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Rihai Intelligent Equipment Co.,Ltd. |
|
| CP03 | Change of name, title or address |