CN207074284U - Fiber optic collimator device assembly - Google Patents
Fiber optic collimator device assembly Download PDFInfo
- Publication number
- CN207074284U CN207074284U CN201721050841.9U CN201721050841U CN207074284U CN 207074284 U CN207074284 U CN 207074284U CN 201721050841 U CN201721050841 U CN 201721050841U CN 207074284 U CN207074284 U CN 207074284U
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- CN
- China
- Prior art keywords
- lock pin
- porcelain bushing
- fiber optic
- device assembly
- briquetting
- 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 fiber optic collimator device assembly, it includes：Lens, lock pin, first porcelain bushing, briquetting, second porcelain bushing and protecgulum, the protecgulum is provided with the accepting groove run through along the longitudinal direction and provided with outside groove, first porcelain bushing be provided with rearwardly through slot, the briquetting is provided with the host cavity run through along the longitudinal direction, the briquetting is provided with rearward end, leading section, and the flange portion between rearward end and leading section, the leading section is engaged to the outside groove of protecgulum, first porcelain bushing is at least partially housed in accepting groove, the lock pin is at least partly inserted in slot, first porcelain bushing and lock pin are at least partially housed in the host cavity of briquetting, wherein described second porcelain bushing is connected to the rearward end of briquetting, the contact site of the lens and lock pin is located in the second porcelain bushing.Lens and lock pin are fixed in porcelain bushing, and concentricity is high, and light extraction off-axis angle is small.
Description
Technical field
The utility model is relevant in a kind of fiber optic collimator device assembly, more particularly to a kind of lens and the high light of lock pin concentricity
Fine collimator assembly.
Background technology
The fiber optic collimator device assembly design of prior art：Lens are fixed in metal parts with glue, and lens connect with lock pin
Contacting surface is plane.The defects of prior art, is as follows：
(1) lens and lock pin concentricity are poor, and the light beam off-axis angle of light extraction is larger；
(2) return loss of product is big.
Utility model content
Technical problem to be solved in the utility model is：A kind of fiber optic collimator device assembly, its lens and lock pin are provided
Concentricity is high, and light extraction off-axis angle is small.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of fiber optic collimator device assembly, it includes：Lens, lock pin, the first porcelain bushing, briquetting, the second porcelain bushing with
And protecgulum, the protecgulum are provided with the accepting groove run through along the longitudinal direction and are provided with provided with outside groove, first porcelain bushing
Rearwardly through slot, the briquetting is provided with the host cavity that runs through along the longitudinal direction, the briquetting be provided with rearward end, leading section,
And the flange portion between rearward end and leading section, the leading section are engaged to the outside groove of protecgulum, first pottery
Porcelain bushing shell is at least partially housed in accepting groove, and the lock pin is at least partly inserted in slot, first porcelain bushing and lock pin
Be at least partially housed in the host cavity of briquetting, wherein second porcelain bushing is connected to the rearward end of briquetting, the lens and
The contact site of lock pin is located in the second porcelain bushing.
Compared with prior art, the utility model has the beneficial effect that：Lens and lock pin are fixed in porcelain bushing, concentricity
Height, light extraction off-axis angle are small.
Further improvement of the utility model is as follows：
Further, the lock pin and lens are contacted by inclined plane.
Further, the lock pin is provided with 8 ° of the first inclined plane.
Further, the lens are provided with 8 ° of the second inclined plane.Lock pin and lens use 8 degree of contact of incline plane, echo damage
Consume low.
Further, second porcelain bushing is provided with the groove run through along the longitudinal direction, and the lock pin is at least partly received
It is dissolved in groove.
Further, the lens are at least partially housed in groove.
Further, the external diameter of the leading section is more than the external diameter of rearward end.
Further, the external diameter of the flange portion is more than the external diameter of leading section.
Further, the lock pin extends backward more than briquetting.
Further, the front end of the protecgulum is provided with outer chamfering.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of fiber optic collimator device assembly of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, to meet a kind of fiber optic collimator device assembly 100 of the present utility model, it includes：Lens 1, lock pin 2,
First porcelain bushing 3, briquetting 4, the second porcelain bushing 5 and protecgulum 6.
The protecgulum 6 is provided with the accepting groove 61 run through along the longitudinal direction and provided with outside groove 62, first ceramic jacket
Pipe 3 be provided with rearwardly through slot 31, the briquetting 4 is provided with the host cavity 41 that runs through along the longitudinal direction.After the briquetting 4 is provided with
End 42, leading section 43 and the flange portion 44 between rearward end 42 and leading section 43.
The leading section 43 is engaged to the outside groove 62 of protecgulum 6, and first porcelain bushing 3 is at least partially housed in receipts
Tank 61, described at least part of lock pin 2 are inserted in slot 31, and first porcelain bushing 3 and lock pin 2 are at least partially housed in pressure
The host cavity 41 of block 4.Second porcelain bushing 5 is connected to the rearward end 42 of briquetting 4, the contact site of the lens 1 and lock pin 2
Position is in the second porcelain bushing 5.
The lock pin 2 and lens 1 are contacted by inclined plane.The lock pin 2 is provided with 8 ° of the first inclined plane 21.The lens
1 is provided with 8 ° of the second inclined plane 11.
Second porcelain bushing 5 is provided with the groove 51 run through along the longitudinal direction, and the lock pin 2 is at least partially housed in logical
In groove 51.The lens 1 are at least partially housed in groove 51.The external diameter of the leading section 43 is more than the external diameter of rearward end 42.
The external diameter of the flange portion 44 is more than the external diameter of leading section 43.The lock pin 2 extends backward more than briquetting 4.Before the protecgulum 6
End is provided with outer chamfering 63.Connected between lens and sleeve pipe using porcelain bushing, technique is simple, improves the precision of product.
Compared with prior art, the utility model has the beneficial effect that：Lens and lock pin are fixed in porcelain bushing, concentricity
Height, light extraction off-axis angle are small.Lock pin and lens use 8 degree of contact of incline plane, and return loss is low.
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 fiber optic collimator device assembly, it includes：Lens, lock pin, the first porcelain bushing, briquetting, the second porcelain bushing and
Protecgulum, the protecgulum are provided with the accepting groove that runs through along the longitudinal direction and provided with outside grooves, first porcelain bushing be provided with to
The slot run through afterwards, the briquetting are provided with the host cavity that runs through along the longitudinal direction, the briquetting be provided with rearward end, leading section, with
And the flange portion between rearward end and leading section, the leading section are engaged to the outside groove of protecgulum, first ceramics
Sleeve pipe is at least partially housed in accepting groove, and the lock pin is at least partly inserted in slot, and first porcelain bushing and lock pin are extremely
Small part is contained in the host cavity of briquetting, it is characterised in that：Second porcelain bushing is connected to the rearward end of briquetting, described
The contact site of mirror and lock pin is located in the second porcelain bushing.
2. the fiber optic collimator device assembly as described in claim 1, it is characterised in that：The lock pin and lens are connect by inclined plane
Touch.
3. the fiber optic collimator device assembly as described in claim 2, it is characterised in that：The lock pin tilts provided with the first of 8 °
Face.
4. the fiber optic collimator device assembly as described in claim 3, it is characterised in that：The lens tilt provided with the second of 8 °
Face.
5. the fiber optic collimator device assembly as described in claim 4, it is characterised in that：Second porcelain bushing is provided with along front and rear
The groove that direction is run through, the lock pin are at least partially housed in groove.
6. the fiber optic collimator device assembly as described in claim 5, it is characterised in that：The lens are at least partially housed in groove
It is interior.
7. the fiber optic collimator device assembly as described in claim 1, it is characterised in that：The external diameter of the leading section is more than rearward end
External diameter.
8. the fiber optic collimator device assembly as described in claim 1, it is characterised in that：The external diameter of the flange portion is more than leading section
External diameter.
9. the fiber optic collimator device assembly as described in claim 1, it is characterised in that：The lock pin extends backward more than briquetting.
10. the fiber optic collimator device assembly as described in claim 1, it is characterised in that：The front end of the protecgulum is provided with outer chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050841.9U CN207074284U (en) | 2017-08-22 | 2017-08-22 | Fiber optic collimator device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050841.9U CN207074284U (en) | 2017-08-22 | 2017-08-22 | Fiber optic collimator device assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074284U true CN207074284U (en) | 2018-03-06 |
Family
ID=61520833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050841.9U Active CN207074284U (en) | 2017-08-22 | 2017-08-22 | Fiber optic collimator device assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074284U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613653A (en) * | 2018-12-10 | 2019-04-12 | 高安天孚光电技术有限公司 | A kind of collimator assembly |
-
2017
- 2017-08-22 CN CN201721050841.9U patent/CN207074284U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613653A (en) * | 2018-12-10 | 2019-04-12 | 高安天孚光电技术有限公司 | A kind of collimator assembly |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 695 Changjiang Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: Suzhou TFC Optical Communication Co., Ltd. Address before: High tech Zone Suzhou city Jiangsu province 215000 Yinzhu Road No. 17 Patentee before: Suzhou TFC Optical Communication Co., Ltd. |