CN220983572U - Tail fiber type single-fiber double-receiving BOSA optical device - Google Patents
Tail fiber type single-fiber double-receiving BOSA optical device Download PDFInfo
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- CN220983572U CN220983572U CN202322405313.2U CN202322405313U CN220983572U CN 220983572 U CN220983572 U CN 220983572U CN 202322405313 U CN202322405313 U CN 202322405313U CN 220983572 U CN220983572 U CN 220983572U
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- receiving end
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- 239000000835 fiber Substances 0.000 title claims abstract description 26
- 230000003287 optical effect Effects 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 39
- 239000003822 epoxy resin Substances 0.000 claims description 9
- 229920000647 polyepoxide Polymers 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 235000011449 Rosa Nutrition 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a tail fiber type single-fiber double-receiving BOSA optical device which comprises a metal base shell, a metal adjusting ring, a first receiving end and a second receiving end, wherein the metal base shell is provided with a first port, a second port and a third port, one end of the metal adjusting ring is connected to the first port of the metal base shell, the other end of the metal adjusting ring is welded with a tail fiber in a laser mode, the first receiving end is coupled and packaged on the second port of the metal base shell, and the second receiving end is coupled and packaged on the third port of the metal base shell. The utility model can realize that the second port and the third port are all receiving lasers, thereby meeting the requirement of single-fiber double-receiving.
Description
Technical Field
The utility model belongs to the technical field of optical communication devices, and particularly relates to a tail fiber type single-fiber double-receiving BOSA optical device.
Background
TOSA, generally refers to an optical transmitting component, ROSA, generally refers to an optical receiving component, TOSA generally refers to an optical transmitting and receiving component, TOSA is a component for converting an electrical signal into an optical signal by LD and transmitting the optical signal, ROSA is a component for converting a received optical signal into an electrical signal by PD, TOSA and ROSA integrate the transceiving of a light source through a coaxial coupling process, and combine with a splitter, an optical fiber and other components to form the TOSA, and the conventional single-fiber bidirectional device is composed of a transmitting end (transmitting laser) and a receiving end (receiving laser), but the conventional single-fiber bidirectional device cannot meet the requirement that the two ends are receiving lasers.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a tail fiber type single-fiber double-receiving BOSA optical device so as to solve the problems.
In order to solve the technical problems, the utility model adopts the following technical scheme:
A pigtail type single fiber dual-reception BOSA optical device comprising:
the metal base shell is provided with a first port, a second port and a third port;
One end of the metal adjusting ring is connected to the first port of the metal base shell, and the other end of the metal adjusting ring is welded with a tail fiber by laser;
a first receiving end coupled and packaged on a second port of the metal base shell; and
And a second receiving end coupled and packaged on the third port of the metal base shell.
Preferably, the first receiving end and the second receiving end are both receiving lasers.
Preferably, the first receiving end and the second port and the second receiving end and the third port are fixed by bonding with epoxy resin.
Preferably, the first receiving end comprises a first tube seat and a photodiode with a wavelength of 1310nm or 1550nm, the photodiode with the wavelength of 1310nm or 1550nm is mounted on the first tube seat, and the first tube seat is coupled and packaged on the second port of the metal base shell.
Preferably, the second receiving end comprises a second tube seat and a photodiode with the wavelength of 1550nm or 1310nm, the photodiode with the wavelength of 1550nm or 1310nm is arranged on the second tube seat, and the second tube seat is coupled and packaged on a third port of the metal base shell.
By adopting the technical scheme, the utility model has the following beneficial effects:
The first receiving end and the second receiving end are respectively coupled and packaged on the second port and the third port, the first receiving end and the second port and the second receiving end and the third port are fixed through epoxy resin bonding, and when the laser is particularly used, the packaging is tighter, the second port and the third port can be both receiving lasers, and the single-fiber double-receiving requirement is met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
Fig. 4 is a left side view of fig. 1.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
In this embodiment, the tail fiber type single-fiber dual-receiving BOSA optical device provided by the utility model is provided with two receiving ends, replaces a single-fiber dual-direction device with a transmitting end and a receiving end in the prior art, and meets the market demand of single-fiber dual-receiving products.
As shown in fig. 1 to 4, in one embodiment of the present utility model, a pigtail type single-fiber dual-reception BOSA optical device includes a metal base housing 1, a metal adjusting ring 2, a first receiving end 4 and a second receiving end 5, where the metal base housing 1 is provided with a first port, a second port and a third port, the three ports are mainly configured for coupling connection, one end of the metal adjusting ring 2 is connected to the first port of the metal base housing 1, the other end is laser welded with a pigtail 3, more specifically, the metal adjusting ring 2 is configured to couple the housing with the pigtail 3 and then perform laser welding, the first receiving end 4 is coupled and packaged on the second port of the metal base housing 1, and the second receiving end 5 is coupled and packaged on the third port of the metal base housing 1;
With continued reference to fig. 1-4, the first receiving end 4 and the second receiving end 5 of the present utility model are both receiving lasers, the first receiving end 4 and the second port and the second receiving end 5 and the third port are fixed by bonding with epoxy resin, the first receiving end 4 includes a first tube socket and a photodiode with a wavelength of 1310nm or 1550nm, the photodiode with a wavelength of 1310nm or 1550nm is mounted on the first tube socket, the first tube socket is coupled and packaged on the second port of the metal base housing 1, the second receiving end 5 includes a second tube socket and a photodiode with a wavelength of 1550nm or 1310nm, the photodiode with a wavelength of 1550nm or 1310nm is mounted on the second tube socket, and the second tube socket is coupled and packaged on the third port of the metal base housing 1.
More specifically, the method for assembling the metal base shell 1, the metal adjusting ring 2 and the tail fiber 3 comprises the steps of fixing the metal base shell 1, the metal adjusting ring 2 and the tail fiber 3 through laser welding, then coupling and packaging the first receiving end 4, adding epoxy resin at the first receiving end 4 and the second port for fixing in the coupling and packaging process, repeating the steps for coupling and packaging the second receiving end 5 after the epoxy resin is solidified, and adding epoxy resin for fixing, wherein the epoxy resin is fixed at the second port of the metal base shell 1 after the 1310nm or 1550nm photodiode of the first receiving end 4 is coupled when the 1310nm or 1550nm photodiode is specifically applied, and the epoxy resin is fixed at the third port of the metal base shell 1 after the 1550nm or 1310nm photodiode of the second receiving end 5 is coupled.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.
Claims (1)
1. A pigtail type single-fiber dual-reception BOSA optical device, comprising:
the metal base shell is provided with a first port, a second port and a third port;
One end of the metal adjusting ring is connected to the first port of the metal base shell, and the other end of the metal adjusting ring is welded with a tail fiber by laser;
a first receiving end coupled and packaged on a second port of the metal base shell; and
The first receiving end and the second receiving end are respectively used for receiving lasers, the first receiving end is fixedly bonded with the second port and the second receiving end is fixedly bonded with the third port through epoxy resin, the first receiving end comprises a first tube seat and a photoelectric receiving diode with the wavelength of 1310nm or 1550nm, the photoelectric receiving diode with the wavelength of 1310nm or 1550nm is mounted on the first tube seat, the first tube seat is coupled and packaged on the second port of the metal base shell, the second receiving end comprises a second tube seat and a photoelectric receiving diode with the wavelength of 1550nm or 1310nm, the photoelectric receiving diode with the wavelength of 1550nm or 1310nm is mounted on the second tube seat, and the second tube seat is coupled and packaged on the third port of the metal base shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405313.2U CN220983572U (en) | 2023-09-04 | 2023-09-04 | Tail fiber type single-fiber double-receiving BOSA optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405313.2U CN220983572U (en) | 2023-09-04 | 2023-09-04 | Tail fiber type single-fiber double-receiving BOSA optical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983572U true CN220983572U (en) | 2024-05-17 |
Family
ID=91035544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322405313.2U Active CN220983572U (en) | 2023-09-04 | 2023-09-04 | Tail fiber type single-fiber double-receiving BOSA optical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983572U (en) |
-
2023
- 2023-09-04 CN CN202322405313.2U patent/CN220983572U/en active Active
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