CN206818922U - A kind of multichannel optical coupling lock pin - Google Patents
A kind of multichannel optical coupling lock pin Download PDFInfo
- Publication number
- CN206818922U CN206818922U CN201720665485.5U CN201720665485U CN206818922U CN 206818922 U CN206818922 U CN 206818922U CN 201720665485 U CN201720665485 U CN 201720665485U CN 206818922 U CN206818922 U CN 206818922U
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- CN
- China
- Prior art keywords
- pars intermedia
- optical coupling
- lock pin
- base portion
- multichannel 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
The utility model discloses a kind of multichannel optical coupling lock pin, it includes：Base portion and the main part protruded out forward from base portion, the base portion is provided with along the longitudinal direction through the plug insertion port of base portion, the main part is provided with the row's fiber positioning hole run through along the longitudinal direction and two metal guide pin positioning holes positioned at the laterally reversed both sides of row's fiber positioning hole, the main part includes pars intermedia and positioned at two side end of pars intermedia both sides, the one row fiber positioning hole is arranged at pars intermedia, described two metal guide pin positioning holes are respectively arranged at two side ends, with respect to two side ends of wherein described pars intermedia are recessed backward, so as to reserve the operating distance of Laser cutting.
Description
Technical field
It the utility model is related to a kind of optical coupling lock pin, more particularly to a kind of multichannel optical coupling lock pin.
Background technology
Existing multichannel optical fiber lock pin (Mechanical Transfer, abbreviation MT types lock pin), is to use PPS materials
Injection molding, in actual applications, processing before its lock pin use lapping mode, it is necessary to by comprising：Corase grind, fine grinding, essence
Processing mode including the processes such as mill, convex fine grinding, polishing grinding.Expend substantial amounts of time cost and grinding consumables cost.This
Outside, the guide pinhole of this kind of lock pin be also using through hole without chamfering by the way of, this kind of structure can cause subsequent metal guide pin multiple
When back and forth plugging into guide pinhole, the surface material of guide pinhole is caused to damage.
In summary, existing MT types lock pin is that a kind of multichannel optical fiber connector used based on conventional dock is inserted
Core, use of its assembly technology for optical coupling field highlight the weak point such as complex process, cost height.
In view of the drawbacks described above of prior art, is necessary to design a kind of multichannel optical coupling lock pin in fact.
Utility model content
Technical problem to be solved in the utility model is：A kind of multichannel optical coupling lock pin is provided, it can realize height
Precision connects optical fiber.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of multichannel optical coupling lock pin, it includes：Base portion and the main part protruded out forward from base portion, the base portion are set
Have and be provided with the row's fiber orientation run through along the longitudinal direction through the plug insertion port of base portion, the main part along the longitudinal direction
Hole and two metal guide pin positioning holes positioned at the laterally reversed both sides of row's fiber positioning hole, the main part include pars intermedia
Pars intermedia, described two metal guides are arranged at positioned at two side ends of pars intermedia both sides, the row fiber positioning hole
Pin positioning hole is respectively arranged at two side ends, wherein with respect to two side ends of the pars intermedia are recessed backward, so as to reserve
The operating distance of Laser cutting.
The utility model also includes improving further below：
Further, the thickness of the pars intermedia is less than the thickness of both side ends, and the pars intermedia and both side ends are formed
There are the dented space positioned at pars intermedia above-below direction and the dented space in front of pars intermedia.
Further, the metal guide pin positioning hole is provided with gradually becomes at the preceding surface close to side end provided with internal diameter
Small chamfering.
Further, the upside of the main part is provided with the glue injection window through main part roof, the glue note
Enter window to connect with plug insertion port.
Further, described two metal guide pin positioning holes are rearwardly through base portion, described two metal guide pin positioning
Hole position is in the laterally reversed both sides of plug insertion port.
Further, the cross-sectional area of the base portion is more than the cross-sectional area of main part, and the base portion and main part are formed
One step.
Further, the side end is provided with the inclined ramp for being connected to pars intermedia.
Further, the glue injection window is provided with chamfering structure.
Further, a spaced walls are provided between the glue injection window and dented space, the spaced walls, which are provided with, to be connected
It is connected to the inclined ramp of pars intermedia.
Further, the plug insertion rectangular shape in port.
Compared with prior art, the utility model at least has the advantages that：(1) in optic fibre hole front end face and guide pin
Using design (inner concave shape) of stepping down between the front end face of hole, the operating distance of Laser cutting has been reserved；(2) increase is in guide pin
Transition structure between hole front end face and optic fibre hole front end face so that the thickness ratio guide pin bore region of optical fiber bore region is thin, profit
In the resigning of Laser cutting；(3) make in the increase chamfering structure design of guide pinhole front end face, the assembling for being advantageous to metallic pin
Industry.
Brief description of the drawings
Fig. 1 is the stereogram for meeting the utility model multichannel optical coupling lock pin.
Fig. 2 is another view stereo figure of multichannel optical coupling lock pin as shown in Figure 1.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 to Figure 2, to meet a kind of multichannel optical coupling lock pin 100 of the present utility model, it includes：Base portion
11 and the main part 12 that is protruded out forward from base portion 11, the plug that the base portion 11 is provided with along the longitudinal direction through base portion 11 insert
Port 13.
The main part 12 is provided with the row's fiber positioning hole 14 run through along the longitudinal direction and positioned at row's fiber positioning hole
Two metal guide pin positioning holes 15 of 14 laterally reversed both sides.The main part 12 includes pars intermedia 16 and positioned at pars intermedia 16
Two side ends 17 of both sides, the row fiber positioning hole 14 are arranged at pars intermedia 16.Described two metal guide pin positioning
Hole 15 is respectively arranged at two side ends 17, and the pars intermedia 16 is recessed backward with respect to two side ends 17, sharp so as to reserve
The operating distance of light cutting processing.
The thickness of the pars intermedia 16 is less than the thickness of both side ends 17, the pars intermedia 16 and both side ends 17 formed with
Dented space 18 positioned at the above-below direction of pars intermedia 16 and the dented space 19 positioned at the front of pars intermedia 16.The metal guide pin
Positioning hole 15, which is provided with the preceding surface close to side end 17, is provided with the chamfering 21 that internal diameter tapers into.The main part 12 it is upper
Side is provided with the glue injection window 22 through the roof of main part 12, and the glue injection window 22 passes through with the plug insertion phase of port 13
It is logical.Described two metal guide pin positioning holes 15 are located at glue rearwardly through base portion 11, described two metal guide pin positioning holes 15
The laterally reversed both sides of plug insertion port 13.
The cross-sectional area of the base portion 11 is more than the cross-sectional area of main part 12, and the base portion 11 and main part 12 form one
Step.The side end 17 is provided with the inclined ramp 23 for being connected to pars intermedia 16.The glue injection window 22 is provided with chamfering knot
Structure 24.A spaced walls 25 are provided between the glue injection window 22 and dented space 18, the spaced walls 25 are provided with and are connected to
The inclined ramp 26 of pars intermedia 16.The plug inserts 13 rectangular shape of port, and the plug insertion port 13 is provided with chamfering 27.
Compared with prior art, the utility model at least has the advantages that：(1) in the front end face of fiber positioning hole 14
Using design (inner concave shape) of stepping down between the front end face of metal guide pin positioning hole 15, the work of Laser cutting has been reserved
Distance；(2) transition structure of the increase between the front end face of metal guide pin positioning hole 15 and the front end face of fiber positioning hole 14 so that
The thickness ratio guide pin bore region of optical fiber bore region is thin, beneficial to the resigning of Laser cutting；(3) metal guide pin positioning hole 15
Front end face increases the structure design of chamfering 21, is advantageous to the assembling work of metallic pin.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, made a variety of conversion, all falls within the scope of protection of the utility model.
Claims (10)
1. a kind of multichannel optical coupling lock pin, it includes：Base portion and the main part protruded out forward from base portion, the base portion are provided with
Along the longitudinal direction the row's fiber positioning hole run through along the longitudinal direction is provided with through the plug insertion port of base portion, the main part
With two metal guide pin positioning holes positioned at the laterally reversed both sides of row's fiber positioning hole, the main part include pars intermedia and
Positioned at two side ends of pars intermedia both sides, the row fiber positioning hole is arranged at pars intermedia, described two metal guide pins
Positioning hole is respectively arranged at two side ends, it is characterised in that：With respect to two side ends of the pars intermedia are recessed backward, so as to pre-
Reserve the operating distance of Laser cutting.
2. multichannel optical coupling lock pin as claimed in claim 1, it is characterised in that：The thickness of the pars intermedia is less than two side ends
The thickness in portion, the pars intermedia and both side ends are formed with the dented space positioned at pars intermedia above-below direction and before pars intermedia
The dented space of side.
3. multichannel optical coupling lock pin as claimed in claim 2, it is characterised in that：The metal guide pin positioning hole is provided with
The chamfering that internal diameter tapers into is provided with the preceding surface of side end.
4. multichannel optical coupling lock pin as claimed in claim 3, it is characterised in that：The upside of the main part is provided with through master
The glue injection window of body portion roof, the glue injection window connect with plug insertion port.
5. multichannel optical coupling lock pin as claimed in claim 4, it is characterised in that：Described two metal guide pin positioning holes to
Run through base portion afterwards, described two metal guide pin positioning holes are located at the laterally reversed both sides of plug insertion port.
6. multichannel optical coupling lock pin as claimed in claim 5, it is characterised in that：The cross-sectional area of the base portion is more than main body
The cross-sectional area in portion, the base portion and main part form a step.
7. multichannel optical coupling lock pin as claimed in claim 6, it is characterised in that：The side end is provided with and is connected to pars intermedia
Inclined ramp.
8. multichannel optical coupling lock pin as claimed in claim 7, it is characterised in that：The glue injection window is provided with chamfering knot
Structure.
9. multichannel optical coupling lock pin as claimed in claim 8, it is characterised in that：The glue injection window and dented space
Between be provided with a spaced walls, the spaced walls are provided with the inclined ramp for being connected to pars intermedia.
10. multichannel optical coupling lock pin as claimed in claim 9, it is characterised in that：The plug inserts the rectangular shape in port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665485.5U CN206818922U (en) | 2017-06-09 | 2017-06-09 | A kind of multichannel optical coupling lock pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720665485.5U CN206818922U (en) | 2017-06-09 | 2017-06-09 | A kind of multichannel optical coupling lock pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818922U true CN206818922U (en) | 2017-12-29 |
Family
ID=60759300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720665485.5U Active CN206818922U (en) | 2017-06-09 | 2017-06-09 | A kind of multichannel optical coupling lock pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037544A (en) * | 2017-06-09 | 2017-08-11 | 苏州天孚永联通信科技有限公司 | A kind of multichannel optical coupling lock pin |
| CN108845393A (en) * | 2018-06-27 | 2018-11-20 | 东莞市蓝光塑胶模具有限公司 | A kind of optical fiber connector |
-
2017
- 2017-06-09 CN CN201720665485.5U patent/CN206818922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107037544A (en) * | 2017-06-09 | 2017-08-11 | 苏州天孚永联通信科技有限公司 | A kind of multichannel optical coupling lock pin |
| CN108845393A (en) * | 2018-06-27 | 2018-11-20 | 东莞市蓝光塑胶模具有限公司 | A kind of optical fiber connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210203 Address after: 215000 no.695 Changjiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee after: SUZHOU TFC OPTICAL COMMUNICATION Co.,Ltd. Address before: 215000 no.695 Changjiang Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU TIANFU YONGLIAN COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |