CN206892407U - One kind miniaturization single fiber bi-directional transmitting-receiving optical device - Google Patents
One kind miniaturization single fiber bi-directional transmitting-receiving optical device Download PDFInfo
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- CN206892407U CN206892407U CN201720840207.9U CN201720840207U CN206892407U CN 206892407 U CN206892407 U CN 206892407U CN 201720840207 U CN201720840207 U CN 201720840207U CN 206892407 U CN206892407 U CN 206892407U
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- assembly
- filter plate
- metal shell
- optical device
- coupling
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Abstract
Being connected to Can by Resistance Welding the utility model discloses one kind miniaturization single fiber bi-directional transmitting-receiving optical device, on laser TO CAN turns into the first assembly；Optoisolator, the first filter plate and the second filter plate are fixed with by roasting glue inside metal shell, are integrally formed sandwich type element part；The second assembly is turned into by laser welding after first assembly, housing parts and the coupling of insulating optical fiber coupling assembly；Second assembly is together with after detector TO CAN couplings by viscose glue hot setting.The utility model can effectively realize in the case where ensureing lock pin set insulation：Device length and coupled power can be with step-less adjustment, improving production efficiencies；Regulation ring, optoisolator support, 0 degree of filtering plate rack and metal shell design are structure as a whole, simplifies device architecture, increases device reliability；Fiber coupling component, metal shell elements, TO CAN part synchronization coupling packages, lift coupling efficiency.
Description
Technical field
It the utility model is related to a kind of miniaturization single fiber bi-directional transmitting-receiving optical device.
Background technology
Transmitting terminal coupling welding technique conventionally used for the LC BOSA (tape insulation fiber coupling component) of SFP/SFP+ modules
Welded for four formulas, highly realize that laser is coupled to focal position by adjusting regulation ring.Needed when this technique couples multiple
Change regulation ring and highly match laser focus and Output optical power, this production efficiency is low and is not easy accurately to find laser
Device focal position, amount of parts is more in addition, and assembling is complicated, and Reliability Assurance difficulty of getting up is big.
The content of the invention
The shortcomings that the utility model overcomes in the prior art, there is provided one kind miniaturization single fiber bi-directional transmitting-receiving optical device,
Regulation ring, optoisolator support, 0 degree of filtering plate rack and metal shell design are integrated, integral device structure is reduced to light
Fine coupling assembly, metal shell elements, TO-CAN part three-member types, are coupled, then automatic laser by automation equipment
Welding, realizes fiber coupling component, housing parts, TO-CAN part synchronization coupling packages.
The technical solution of the utility model is：One kind miniaturization single fiber bi-directional transmitting-receiving optical device, including laser TO-CAN,
Metal shell, insulating optical fiber coupling assembly and detector TO-CAN；Gold is connected to by Resistance Welding on the laser TO-CAN
Category shell turns into the first assembly；Optoisolator, the first filter plate and second are fixed with by roasting glue inside the metal shell
Filter plate, it is integrally formed sandwich type element part；Pass through after first assembly, housing parts and the coupling of insulating optical fiber coupling assembly
Laser welding turns into the second assembly；Second assembly coupled with detector TO-CAN after by viscose glue hot setting one
Rise.
Compared with prior art, the utility model has the advantages that：The utility model ensure lock pin set insulation in the case of,
It can effectively realize：
(1) device length and coupled power can be with step-less adjustment, improving production efficiencies；
(2) regulation ring, optoisolator support, 0 degree of filtering plate rack and metal shell design are structure as a whole, reducer
Part structure, increase device reliability；
(3) fiber coupling component, metal shell elements, TO-CAN part synchronization coupling packages, coupling efficiency is lifted；
(4) device realizes automated production, and reduce the personnel to operate difference.
Brief description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is structural representation of the present utility model.
Embodiment
One kind miniaturization single fiber bi-directional transmitting-receiving optical device, as shown in figure 1, including：Laser TO-CAN 1, Can 2,
Optoisolator 3, metal shell 4, the first filter plate 5, the second filter plate 6, insulating optical fiber coupling assembly 7, detector TO-CAN 8
Deng, wherein：
Metal shell 4 is integrated with filtering plate rack and carries regulation ring, and it is hair to filter the first filter plate 5 on plate rack
End filter plate is penetrated, the angle with horizontal direction is 43 °~47 °, and the second filter plate 6 is receiving terminal filter plate, is pressed from both sides with horizontal direction
Angle is 0 °.Optoisolator 3, the first filter plate 5 and the second filter plate 6 are fixed on inside metal shell 4 by roasting glue.
Laser TO-CAN 1 is combined into the first assembly with Can 2 by electric resistance welding, by the first assembly, shell
Body component (inside is fixed with the metal shell 4 of optoisolator 3, the first filter plate 5 and the second filter plate 6 by roasting glue), optical fiber
Coupling assembly 7 synchronizes coupling, meets to turn into the second assembly by laser welding after power requirement, wherein the first assembly
With housing to wear weldering, housing and fiber coupling component 7 are butt welding；Second assembly is passed through with detector TO-CAN 8 and coupled
Viscose glue hot setting forms single-optical fiber bi-directional transceiver part finished product.
Insulator is set on fiber coupling component 7, can be insulated.
Second assembly is to realize that (fiber coupling component+metal shell elements+the first combine three-member type with new coupling frock
Body (laser TO-CAN is combined into one with Can by electric resistance welding) clamping and coupling welding：In existing coupling frock
On the basis of increase a supporting plate, during welding encapsulation, coupling table lower clamp fixes the first assembly, and supporting plate fixes gold
Belong to housing parts, coupling table upper fixture fixes fiber coupling component.First assembly coordinates with housing for gap, after clamping,
Housing simultaneously synchronous can move with the first assembly relative to fiber coupling component in X-direction and Y direction.Pass through simultaneously
Spring in supporting plate ensures that metal shell remains when fiber coupling component does Z-direction movement and develops seamless, realizes three
Step-less adjustment of the part in Z-direction position.
Claims (5)
1. one kind miniaturization single fiber bi-directional transmitting-receiving optical device, it is characterised in that：Including laser TO-CAN, metal shell, insulation
Fiber coupling component and detector TO-CAN；Can is connected to as first by Resistance Welding on the laser TO-CAN
Assembly；Optoisolator, the first filter plate and the second filter plate are fixed with by roasting glue inside the metal shell, are integrally formed
Sandwich type element part；Turn into the by laser welding after first assembly, housing parts and the coupling of insulating optical fiber coupling assembly
Two assemblys；Second assembly is together with after detector TO-CAN couplings by viscose glue hot setting.
A kind of 2. miniaturization single fiber bi-directional transmitting-receiving optical device according to claim 1, it is characterised in that：First combination
For body with housing parts to wear weldering, the housing parts and insulating optical fiber coupling assembly are butt welding.
A kind of 3. miniaturization single fiber bi-directional transmitting-receiving optical device according to claim 1, it is characterised in that：The metal shell
Carry regulation ring.
A kind of 4. miniaturization single fiber bi-directional transmitting-receiving optical device according to claim 1, it is characterised in that：First filtering
Piece is transmitting terminal filter plate, and the angle with horizontal direction is 43 °~47 °, and the second filter plate is receiving terminal filter plate, with level side
It it is 0 ° to angle.
A kind of 5. miniaturization single fiber bi-directional transmitting-receiving optical device according to claim 1, it is characterised in that：First combination
Body coordinates with housing parts for gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840207.9U CN206892407U (en) | 2017-07-11 | 2017-07-11 | One kind miniaturization single fiber bi-directional transmitting-receiving optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840207.9U CN206892407U (en) | 2017-07-11 | 2017-07-11 | One kind miniaturization single fiber bi-directional transmitting-receiving optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206892407U true CN206892407U (en) | 2018-01-16 |
Family
ID=61296373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840207.9U Active CN206892407U (en) | 2017-07-11 | 2017-07-11 | One kind miniaturization single fiber bi-directional transmitting-receiving optical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206892407U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061814A (en) * | 2018-09-03 | 2018-12-21 | 武汉电信器件有限公司 | A kind of single-optical fiber bi-directional transceiver based on circulator |
| WO2020010581A1 (en) * | 2018-07-12 | 2020-01-16 | 华为技术有限公司 | Base, optical transceiver device, optical module, and communication device |
| CN113176639A (en) * | 2021-06-25 | 2021-07-27 | 武汉联特科技股份有限公司 | Integrated bidirectional optical device and optical apparatus |
-
2017
- 2017-07-11 CN CN201720840207.9U patent/CN206892407U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020010581A1 (en) * | 2018-07-12 | 2020-01-16 | 华为技术有限公司 | Base, optical transceiver device, optical module, and communication device |
| CN109061814A (en) * | 2018-09-03 | 2018-12-21 | 武汉电信器件有限公司 | A kind of single-optical fiber bi-directional transceiver based on circulator |
| CN109061814B (en) * | 2018-09-03 | 2020-05-12 | 武汉电信器件有限公司 | Single-fiber bidirectional transceiver based on circulator |
| CN113176639A (en) * | 2021-06-25 | 2021-07-27 | 武汉联特科技股份有限公司 | Integrated bidirectional optical device and optical apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sichuan Finetop Technology Co., Ltd. Assignor: Sichuan Sunstar Communication Technology Co., Ltd. Contract record no.: 2018510000035 Denomination of utility model: Miniaturized single -fiber bidirectional receives luminescent device Granted publication date: 20180116 License type: Common License Record date: 20180802 |
|
| EE01 | Entry into force of recordation of patent licensing contract |