CN203825237U - Optical fiber connector - Google Patents
Optical fiber connector Download PDFInfo
- Publication number
- CN203825237U CN203825237U CN201420075094.4U CN201420075094U CN203825237U CN 203825237 U CN203825237 U CN 203825237U CN 201420075094 U CN201420075094 U CN 201420075094U CN 203825237 U CN203825237 U CN 203825237U
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- joints
- lock pin
- pin body
- optical fibre
- 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
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to an optical fiber connector which at least comprises a plug core assembly; the plug core assembly comprises a plug core body, the front end of the plug core body is provided with a butt joint end face and an optical fiber guiding hole, an optical fiber enters the plug core body from the tail end of the plug core body and is fixed on the plug core body, the front end of the optical fiber is at least provided with a segment of a bare optical fiber used for butt joint, and the front end of the bare optical fiber freely runs through the optical fiber guiding hole and reaches out from the front end of the optical fiber guiding hole; when a butt joint is formed, the front end face of the bare optical fiber moves backwards; thus a part, placed in the plug core body, of the optical fiber is bent and deformed. According to the optical fiber connector of the utility model, the bare optical fiber is directly in a butt joint, a process where the bare optical fiber and the plug core body are grinded after being solidified is not needed, detects of a conventional optical fiber connector are overcome, the optical fiber connector is simplified in structure and processing technology, and the optical fiber connector can be effectively lowered in manufacture cost.
Description
Technical field
The utility model relates to optical fiber splicing device, more particularly, relates to a kind of joints of optical fibre.
Background technology
Existing multi-fiber connector, MPO/MTP type connector for example, their principle of work and manufacture method are basic identical, connector ferrule is with a plurality of through holes that penetrate for optical fiber of a row, optical fiber inserts in lock pin and by solidifying glue and lock pin and is solidified togather, then the front end of lock pin is carried out to precise finiss polishing to reach request for utilization, this structure and manufacture method are very high to the grinding coherence request of the outstanding length of the optical fiber in the through hole of lock pin and geometric configuration, once the optical fiber of certain through hole does not reach requirement, to cause whole connector to be scrapped, cause the increase of the cost of multi-fiber connector.
Utility model content
The purpose of this utility model is to provide a kind of joints of optical fibre, these joints of optical fibre adopt bare fibre end face directly to dock, optical fiber does not grind after not needing to solidify together with lock pin, has simplified the processing technology of the existing joints of optical fibre, has reduced the manufacturing cost of the joints of optical fibre.
The joints of optical fibre provided by the utility model at least comprise ferrule assembly, described ferrule assembly comprises lock pin body, the front end of described lock pin body has docking end face, the front end of described lock pin body is provided with fiber guides hole, optical fiber is entered in described lock pin body and is fixed on described lock pin body by the tail end of described lock pin body, the front end of described optical fiber at least has one section of bare fibre for docking, the front end of described bare fibre stretches out through described fiber guides hole and by the front end in described fiber guides hole freely, during docking, after the front end face of described bare fibre, move and make described optical fiber be positioned at the intrinsic part of described lock pin to occur bending and deformation.
In the joints of optical fibre described in the utility model, the rear end of described lock pin body is provided with fixedly accepting groove, described fixedly accepting groove communicates with described fiber guides hole, described optical fiber is fixed in described fixedly accepting groove, and described fixedly accepting groove has and holds the space that described optical fiber occurs bending and deformation.
In the joints of optical fibre described in the utility model, described ferrule assembly also comprises fixedly briquetting of optical fiber, and described optical fiber fixedly briquetting arranges in described fixedly accepting groove for described optical fiber being pressed in to the bottom surface of described fixedly accepting groove.
In the joints of optical fibre described in the utility model, the bottom surface of described fixedly accepting groove is provided with for guiding and locate the microflute of described optical fiber, every corresponding described fiber guides hole of described microflute.
In the joints of optical fibre described in the utility model, a part for described optical fiber is adhesively fixed in described microflute by bonding agent.
In the joints of optical fibre described in the utility model, described ferrule assembly also comprises the centering positioning element for centering location, and described centering positioning element comprises base portion and is arranged on the reference column on described base portion.
In the joints of optical fibre described in the utility model, described base portion is positioned at the tail end of described lock pin body, and described reference column passes described lock pin body and showed out by described butt end.
In the joints of optical fibre described in the utility model, the docking end face of described lock pin body is provided with the pilot hole for centering location.
Implement the joints of optical fibre of the present utility model, there is following beneficial effect: the joints of optical fibre of the present utility model adopt bare fibre directly to dock, bare fibre does not grind together with not needing to solidify also with lock pin body, overcome the shortcoming of the existing joints of optical fibre, simplify structure and the processing technology of the joints of optical fibre, can effectively reduce the manufacturing cost of the joints of optical fibre.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the decomposing schematic representation of the first embodiment of the joints of optical fibre of the present utility model;
Fig. 2 is the decomposing schematic representation of the second embodiment of the joints of optical fibre of the present utility model;
Fig. 3 is the first embodiment of the joints of optical fibre of the present utility model and the schematic diagram that the second embodiment coordinates;
Fig. 4 is the first embodiment of these practical joints of optical fibre and the schematic diagram of the second embodiment docking;
Fig. 5 is A-A sectional view in Fig. 4.
Embodiment
For technical characterictic of the present utility model, object and effect being had more clearly, understand, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
Describe the embodiment of the joints of optical fibre of the present utility model 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 utility model, it will be appreciated that, term 'fornt', 'back', " on ", orientation or the position relationship of the indication such as D score, " upper end ", " lower end ", " top ", " bottom " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " etc. are only for describing object, and can not be interpreted as indication or hint relative importance.
As shown in Figure 1, decomposing schematic representation for the first embodiment of the joints of optical fibre of the present utility model, these joints of optical fibre at least comprise ferrule assembly 1, ferrule assembly 1 comprises lock pin body 10, the front end of lock pin body 10 has docking end face 101, docking end face 101 when the joints of optical fibre dock with the docking end contact of the docked joints of optical fibre.The front end of lock pin body 10 is also provided with for guiding the fiber guides hole 102 of bare fibre 21.Optical fiber 2 is entered in lock pin body 10 and is fixed on lock pin body 10 by the tail end of lock pin body 10.The front end of optical fiber 2 at least has one section of bare fibre 21 for docking, the front end of bare fibre 21 stretches out through fiber guides hole 102 and by the front end in fiber guides hole 102 freely, bare fibre 21 can be free to slide in fiber guides hole 102, referring to Fig. 3, Fig. 4 and Fig. 5, when docking with another joints of optical fibre, after the front end face of bare fibre 21, moving the part that makes optical fiber 2 be positioned at lock pin body 10 occurs bending and deformation, the flexural deformation of optical fiber 2 can produce normal pressure at the interface of bare fibre 21, the end face that guarantees bare fibre 21 can dock reliably, owing to adopting bare fibre 21 directly to dock, and optical fiber has certain flexural deformation, even if therefore occur that the height of bare fibre 21 is slightly variant, also can compensate by the amount of being badly deformed, guarantee the reliable docking of optical fiber.
Referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 5, in the joints of optical fibre of the present embodiment, in order to facilitate the assembling of the fixing and joints of optical fibre of optical fiber 2, in the rear end of lock pin body 10, be provided with fixedly accepting groove 103, fixedly accepting groove 103 is for accommodating and fixed fiber 2, fixedly accepting groove 103 communicates with fiber guides hole 102, optical fiber 2 is fixed on fixedly in accepting groove 103, the bare fibre 21 of optical fiber 2 is entered in fiber guides hole 102 by fixing accepting groove 103, and fixedly accepting groove 103 has the space that receiving optical fiber 2 occurs bending and deformation.For better fixed fiber 2, ferrule assembly 1 can also comprise fixedly briquetting 11 of optical fiber, and optical fiber fixedly briquetting 11 arranges that fixedly accepting groove 103 is interior for optical fiber 2 being pressed in to the fixedly bottom surface of accepting groove 103.Further, can also on the bottom surface of fixing accepting groove 103, be provided with for guiding the microflute 104 with positioning optical waveguides 2, every corresponding fiber guides hole 102 of microflute 104, after optical fiber 2 being laid in the microflute 104 of fixing accepting groove 103 bottom surfaces, can be at the fixing location point bonding agent of briquetting 11 correspondences of optical fiber, then press fixedly briquetting 11 of optical fiber, guarantee the reliable fixing of optical fiber 2.
In order to guarantee that the joints of optical fibre are accurate centering of when docking, ferrule assembly 1 also comprises the centering positioning element 12 for centering location, centering positioning element 12 comprises base portion 121 and is arranged on the reference column 122 on base portion 121, base portion 121 is positioned at the tail end of lock pin body 10, reference column 122 exposes through lock pin body 10 and by docking end face 101, reference column 122 coordinated with the pilot hole being located on the lock pin body of another connector in when docking, the accurate centering of two connectors of assurance.
As shown in 2, schematic diagram for the second embodiment of the joints of optical fibre of the present utility model, the joints of optical fibre of the joints of optical fibre of this embodiment for matching with the connector of the first embodiment, form a pair of connector that can dock with the joints of optical fibre of the first embodiment, the structure of the joints of optical fibre of the structure of these joints of optical fibre and the first embodiment is basic identical, difference is, the joints of optical fibre of the first embodiment have reference column 122, and the docking end face 101 of the lock pin body 10 of the joints of optical fibre of the second embodiment is provided with the pilot hole 105 coordinating with reference column 122, during the two docking, the reference column 122 of the first embodiment is inserted in the pilot hole 105 of the second embodiment, other structures of the joints of optical fibre of the second embodiment are identical with the structure of the joints of optical fibre of the first embodiment, repeat no more.
The joints of optical fibre of the present utility model adopt bare fibre directly to dock, bare fibre does not grind together with not needing to solidify also with lock pin body, overcome the shortcoming of the existing joints of optical fibre, simplified structure and the processing technology of the joints of optical fibre, can effectively reduce the manufacturing cost of the joints of optical fibre.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; not departing from the scope situation that the utility model aim and claim protect, also can make a lot of forms, within these all belong to protection of the present utility model.
Claims (8)
1. the joints of optical fibre, it is characterized in that, at least comprise ferrule assembly (1), described ferrule assembly (1) comprises lock pin body (10), the front end of described lock pin body (10) has docking end face (101), the front end of described lock pin body (10) is provided with fiber guides hole (102), optical fiber (2) is entered in described lock pin body (10) and is fixed on described lock pin body (10) by the tail end of described lock pin body (10), the front end of described optical fiber (2) at least has one section of bare fibre (21) for docking, the front end of described bare fibre (21) stretches out through described fiber guides hole (102) and by the front end in described fiber guides hole (102) freely, during docking, after the front end face of described bare fibre (21), moving the part that makes described optical fiber (2) be positioned at described lock pin body (10) occurs bending and deformation.
2. the joints of optical fibre according to claim 1, it is characterized in that, the rear end of described lock pin body (10) is provided with fixedly accepting groove (103), described fixedly accepting groove (103) communicates with described fiber guides hole (102), described optical fiber (2) is fixed in described fixedly accepting groove (103), and described fixedly accepting groove (103) has and holds the space that described optical fiber (2) occurs bending and deformation.
3. the joints of optical fibre according to claim 2, it is characterized in that, described ferrule assembly (1) also comprises fixedly briquetting (11) of optical fiber, and described optical fiber fixedly briquetting (11) arranges in described fixedly accepting groove (103) for described optical fiber (2) being pressed in to the bottom surface of described fixedly accepting groove (103).
4. according to the joints of optical fibre described in claim 2 or 3, it is characterized in that, the bottom surface of described fixedly accepting groove (103) is provided with for guiding and locate the microflute (104) of described optical fiber (2), the corresponding described fiber guides hole (102) of every described microflute (104).
5. the joints of optical fibre according to claim 4, is characterized in that, a part for described optical fiber (2) is adhesively fixed in described microflute (104) by bonding agent.
6. the joints of optical fibre according to claim 1, it is characterized in that, described ferrule assembly (1) also comprises that described centering positioning element (12) comprises base portion (121) and is arranged on the reference column (122) on described base portion (121) for the centering positioning element (12) of centering location.
7. the joints of optical fibre according to claim 6, is characterized in that, described base portion (121) is positioned at the tail end of described lock pin body (10), and described reference column (122) passes described lock pin body (10) and exposed by described docking end face (101).
8. the joints of optical fibre according to claim 1, is characterized in that, the docking end face (101) of described lock pin body (10) is provided with the pilot hole (105) for centering location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075094.4U CN203825237U (en) | 2014-02-20 | 2014-02-20 | Optical fiber connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420075094.4U CN203825237U (en) | 2014-02-20 | 2014-02-20 | Optical fiber connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203825237U true CN203825237U (en) | 2014-09-10 |
Family
ID=51480718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420075094.4U Expired - Fee Related CN203825237U (en) | 2014-02-20 | 2014-02-20 | Optical fiber connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203825237U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108700716A (en) * | 2016-03-03 | 2018-10-23 | 住友电气工业株式会社 | Light connects component, optical connector and the optical fiber with optical connector |
| CN109738990A (en) * | 2019-01-02 | 2019-05-10 | 中天宽带技术有限公司 | A kind of MT-FA-LC type optical fiber connector and its production technology |
-
2014
- 2014-02-20 CN CN201420075094.4U patent/CN203825237U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108700716A (en) * | 2016-03-03 | 2018-10-23 | 住友电气工业株式会社 | Light connects component, optical connector and the optical fiber with optical connector |
| CN109738990A (en) * | 2019-01-02 | 2019-05-10 | 中天宽带技术有限公司 | A kind of MT-FA-LC type optical fiber connector and its production technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104054012B (en) | There is one or more the sleeve pipe holder close to window for close and/or reference optical fiber sleeve pipe, and associated fiber connector assembly, connector and reference method | |
| CN103189774B (en) | Cranse for optical delivery body | |
| CN101883999B (en) | Optical connector, method for attaching optical connector to coated optical fiber, and optical connection member | |
| CN103823278A (en) | Optical fiber connector and manufacturing method thereof | |
| CN203825237U (en) | Optical fiber connector | |
| CN105518504B (en) | The method of optical fiber component and manufacture optical fiber component | |
| CN103597393A (en) | Ferrule assembly with lateral fiber insertion | |
| CN102472873A (en) | Optical fiber connector | |
| CN202735541U (en) | Quick optical fiber connector | |
| CN104181644A (en) | Aligning tool, aligning method, fiber inserting core assembly, and fiber connector | |
| CN203299418U (en) | Aligning tool | |
| CN104635303B (en) | Fiber optic connector assembly and manufacture method thereof | |
| CN203825238U (en) | Optical fiber connector | |
| CN107533201A (en) | Multi-core optical connector | |
| CN203799060U (en) | Mould for fabricating low insertion loss type multi-core optical fiber connector insertion core | |
| CN105607193A (en) | Optical fiber connector plug and assembly method thereof | |
| CN202177724U (en) | Connector for butting and coupling multiple optical fiber | |
| CN203825239U (en) | Optical-fiber connector | |
| CN206818922U (en) | A kind of multichannel optical coupling lock pin | |
| CN215297738U (en) | Optical module optical port adapter and optical module | |
| CN205826914U (en) | A kind of double APC physical fit device | |
| CN103823279B (en) | A kind of joints of optical fibre | |
| JP2006227560A (en) | Mechanical splice, circuit component for optical communication, repeating optical transmission line, and optical transmission line | |
| CN104678507B (en) | Lock pin processing method, fiber stub and the adapter of pre-buried optical fiber | |
| CN102269848A (en) | Connector for rapid optical fiber connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20190220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |