CN207181758U - One kind improves optical crosstalk pedestal and light emission component - Google Patents
One kind improves optical crosstalk pedestal and light emission component Download PDFInfo
- Publication number
- CN207181758U CN207181758U CN201721189608.9U CN201721189608U CN207181758U CN 207181758 U CN207181758 U CN 207181758U CN 201721189608 U CN201721189608 U CN 201721189608U CN 207181758 U CN207181758 U CN 207181758U
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- China
- Prior art keywords
- connection end
- base body
- pedestal
- optical
- optical filter
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Abstract
It the utility model is related to optical communication technique field,More particularly to a kind of improvement optical crosstalk pedestal and light emission component,Including base body,The upper end of base body is provided with connection end,Left connection end and right connection end are respectively arranged with left and right sides of base body,Extinction piece is provided with base body,The extinction piece is located at upper connection end,The upper connection end connection photodiode of pedestal,The left connection end connection generating laser of pedestal,The right connection end connection fiber adapter of pedestal,Base interior is provided with optical filter,45 degree of the optical filter is obliquely installed,The optical signal of the transmitting of generating laser passes through filter transmission to fiber adapter,The reflected light that optical filter is formed can be absorbed by extinction piece,The optical signal of fiber adapter transmitting reflexes to photodiode by optical filter again,Avoid the occurrence of light string,Effectively solves the phenomenon that the pedestal of existing light emission component causes receiving terminal optical crosstalk to be present because of fault of construction.
Description
Technical field
It the utility model is related to optical communication technique field, more particularly to a kind of improvement optical crosstalk pedestal and light transmitting group
Part.
Background technology
The powder metallurgy pedestal that light emitting devices on the market uses at present（BASE）Structure, it is the product of relatively early stage, this
There is the drawbacks of larger in class formation, that is, the phenomenon for receiving terminal optical crosstalk be present, reduce the sensitivity of receiving terminal, cause to connect
Receiving end performance is bad.
The content of the invention
The purpose of this utility model is to provide a kind of improvement optical crosstalk pedestal and light transmitting in view of the shortcomings of the prior art
Component, the utility model can effectively solve the problem that the pedestal of existing light emission component because fault of construction causes receiving terminal optical crosstalk to be present
Phenomenon, improve the sensitivity of receiving terminal, avoid causing receiving terminal performance bad.
The utility model is achieved through the following technical solutions, and one kind improves optical crosstalk pedestal, including base body,
The upper end of the base body is provided with connection end, and left connection end and the right side are respectively arranged with left and right sides of the base body
Connection end, extinction piece is provided with the base body, the extinction piece is located at upper connection end.
Preferably, the base body is internally provided with coupling surface, the coupling surface is located at right connection end, and described
Coupling surface is obliquely installed.
Preferably, the coupling surface angle of inclination is 30 degree ~ 50 degree.
Preferably, being additionally provided with light hole inside the base body, its thang-kng hole site is located at left connection end.
A kind of light emission component, including a kind of improvement optical crosstalk pedestal described in power 1, the upper connection end of the base body
Photodiode is provided with, the left connection end of the base body is provided with generating laser, the right connection of the base body
End is provided with fiber adapter, and optical filter is provided with the base body, and the optical filter is the underface of photodiode,
And 45 degree are obliquely installed.
Preferably, the left connection end of the generating laser and pedestal is interference fitted.
Preferably, the generating laser, fiber adapter and optical filter are coaxially disposed.
The beneficial effects of the utility model：One kind improves optical crosstalk pedestal, including base body, the base body it is upper
End is provided with connection end, and left connection end and right connection end, the pedestal are respectively arranged with left and right sides of the base body
Extinction piece is provided with body, the extinction piece is located at upper connection end, the upper connection end connection photodiode of pedestal, pedestal
Left connection end connects generating laser, the right connection end connection fiber adapter of pedestal, base interior is provided with optical filter, should
45 degree of optical filter is obliquely installed, and the optical signal of the transmitting of generating laser passes through filter transmission to fiber adapter, optical filter
The reflected light of formation can be absorbed by extinction piece, and the optical signal of fiber adapter transmitting reflexes to the pole of photoelectricity two by optical filter again
Pipe, avoids the occurrence of light string, effectively solves the pedestal of existing light emission component because fault of construction causes receiving terminal optical crosstalk to be present
Phenomenon, the sensitivity of receiving terminal is improved, avoid causing receiving terminal performance bad.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model pedestal.
Fig. 2 is the top view of the utility model pedestal.
Fig. 3 is the top view left view of the utility model pedestal.
Fig. 4 is the decomposition texture schematic diagram of the utility model light emission component.
Embodiment
1 the utility model is described further to accompanying drawing 4, and embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, it is a kind of to improve optical crosstalk pedestal, including base body 1, the upper end of the base body 1 are set
Connection end 2 is equipped with, the left and right sides of the base body 1 is respectively arranged with left connection end 3 and right connection end 4, the pedestal
Extinction piece 5 is provided with body 1, the extinction piece 5 is located at upper connection end 2.
The upper connection end 2 of the present embodiment base body 1 connects photodiode 6, and the left connection end 3 of base body 1 connects
Generating laser 7, the right connection end 4 of base body 1 connect fiber adapter 8, optical filter 9 are internally provided with base body 1,
The optical filter 9 is obliquely installed, and the optical signal of the transmitting of generating laser 7 is transmitted through fiber adapter 8 by optical filter 9, is filtered
The reflected light that piece 9 is formed can be absorbed by extinction piece 5, and the optical signal that fiber adapter 8 is launched reflexes to light by optical filter 9 again
Electric diode 6, light string is avoided the occurrence of, effectively solve the pedestal of existing light emission component because fault of construction causes receiving terminal light to be present
The phenomenon of crosstalk, the sensitivity of receiving terminal is improved, avoid causing receiving terminal performance bad.
In the present embodiment, the base body 1 is internally provided with coupling surface 11, and the coupling surface 11 is located at right connection end 4
Place, and the coupling surface is obliquely installed, ensure the ceramic insertion core of fiber adapter 8 normally can couple with right connection end 4.
In the present embodiment, the coupling surface angle of inclination is 45 degree.
Traditional base construction, its position of clearance hole 12 are located at the underface of photodiode 6, but photodiode 6
It is that clearance glue is connected with pedestal, the easy clogging clearance hole 12 of glue, therefore, in the present embodiment, inside the base body 1
Light hole 12 is additionally provided with, its position of light hole 12 is located at left connection end 3, and glue can be avoided to block light hole 12, optical fiber
The optical signal that adapter 8 is launched first passes around light hole 12, then reflexes to photodiode 6 by optical filter 9.
A kind of light emission component, including a kind of above-mentioned improvement optical crosstalk pedestal, the upper connection end 2 of the base body 1
Photodiode 6 is provided with, the left connection end 3 of the base body 1 is provided with generating laser 7, the right side of the base body 1
Connection end 4 is provided with fiber adapter 8, and optical filter 9 is provided with the base body 1, and the optical filter 9 is photodiode
6 underface, and 45 degree are obliquely installed.
The optical signal of the transmitting of the present embodiment generating laser 7 is transmitted through fiber adapter 8, optical filter 9 by optical filter 9
The reflected light of formation can be absorbed by extinction piece 5, and the optical signal that fiber adapter 8 is launched reflexes to photoelectricity by optical filter 9 again
Diode 6, light string is avoided the occurrence of, effectively solve the pedestal of existing light emission component because fault of construction causes receiving terminal light string to be present
The phenomenon disturbed, the sensitivity of receiving terminal is improved, avoid causing receiving terminal performance bad.
In the present embodiment, the left connection end 3 of the generating laser 7 and base body 1 is interference fitted, generating laser 7
It is fixedly connected by punching press with the left connection end 3 of base body 1.
In the present embodiment, the generating laser 7, fiber adapter 8 and optical filter 9 are coaxially disposed, and ensure Laser emission
The optical signal of the transmitting of device 7 transmits by optical filter 9, can be received by fiber adapter 8.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality
With new thought, there will be changes, this specification content should not be construed as in specific embodiments and applications
To limitation of the present utility model.
Claims (7)
1. one kind improves optical crosstalk pedestal, including base body, it is characterised in that：The upper end of the base body is provided with company
End is connect, left connection end and right connection end are respectively arranged with left and right sides of the base body, is provided with the base body
Extinction piece, the extinction piece are located at upper connection end.
A kind of 2. improvement optical crosstalk pedestal according to claim 1, it is characterised in that：The base body is internally provided with
Coupling surface, the coupling surface is located at right connection end, and the coupling surface is obliquely installed.
A kind of 3. improvement optical crosstalk pedestal according to claim 2, it is characterised in that：The coupling surface angle of inclination is 30
~ 50 degree of degree.
A kind of 4. improvement optical crosstalk pedestal according to claim 1, it is characterised in that：Also set up inside the base body
There is light hole, its thang-kng hole site is located at left connection end.
A kind of 5. light emission component, it is characterised in that：Including a kind of improvement optical crosstalk pedestal described in claim 1, the base
The upper connection end of seat body is provided with photodiode, and the left connection end of the base body is provided with generating laser, described
The right connection end of base body is provided with fiber adapter, and optical filter is provided with the base body, and the optical filter is light
The underface of electric diode, and 45 degree are obliquely installed.
A kind of 6. light emission component according to claim 5, it is characterised in that：The generating laser and base body
Left connection end interference fit.
A kind of 7. light emission component according to claim 5, it is characterised in that：The generating laser, fiber adapter
It is coaxially disposed with optical filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189608.9U CN207181758U (en) | 2017-09-15 | 2017-09-15 | One kind improves optical crosstalk pedestal and light emission component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721189608.9U CN207181758U (en) | 2017-09-15 | 2017-09-15 | One kind improves optical crosstalk pedestal and light emission component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181758U true CN207181758U (en) | 2018-04-03 |
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ID=61747507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721189608.9U Active CN207181758U (en) | 2017-09-15 | 2017-09-15 | One kind improves optical crosstalk pedestal and light emission component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190901A (en) * | 2019-05-29 | 2019-08-30 | 武汉威盛通科技有限公司 | A kind of structural member and the optical transceiver module with the structural member |
-
2017
- 2017-09-15 CN CN201721189608.9U patent/CN207181758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190901A (en) * | 2019-05-29 | 2019-08-30 | 武汉威盛通科技有限公司 | A kind of structural member and the optical transceiver module with the structural member |
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