CN219715803U - Single-fiber bidirectional optical transceiver module and communication equipment - Google Patents
Single-fiber bidirectional optical transceiver module and communication equipment Download PDFInfo
- Publication number
- CN219715803U CN219715803U CN202321351578.2U CN202321351578U CN219715803U CN 219715803 U CN219715803 U CN 219715803U CN 202321351578 U CN202321351578 U CN 202321351578U CN 219715803 U CN219715803 U CN 219715803U
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- Prior art keywords
- lens
- transceiver module
- optical
- assembly
- optical transceiver
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- 230000003287 optical effect Effects 0.000 title claims abstract description 67
- 239000000835 fiber Substances 0.000 title claims abstract description 34
- 230000002457 bidirectional effect Effects 0.000 title abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 29
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Abstract
The utility model discloses a single-fiber bidirectional optical transceiver module and communication equipment. The inside chamber that holds that is formed with of box body, box body include first lateral wall and second lateral wall, and first mounting mouth has been seted up to first lateral wall, and the second mounting mouth has been seted up to the second lateral wall. The light emitting assembly is disposed within the receiving chamber. The light receiving component is a TO light device and comprises a tube seat, a tube pin arranged on the tube seat and a tube cap sleeved on the tube seat, and is inserted into the first mounting port through the tube cap. The optical fiber adapter is assembled at the second mounting port, is arranged opposite to the light emitting assembly and is arranged in a crossing manner with the light receiving assembly. The lens is disposed within the receiving chamber and between the light emitting assembly, the light receiving assembly, and the fiber optic adapter. The utility model is beneficial to miniaturization of products, simpler in structure and beneficial to reduction of manufacturing cost and improvement of product reliability.
Description
Technical Field
The present utility model relates to the field of optical modules, and in particular, to a single-fiber bidirectional optical transceiver module and a communication device.
Background
The existing single-fiber bidirectional BOSA optical module for high-speed long-distance transmission in the industry generally adopts a BOX scheme for transmitting, and a BOSA finished product is manufactured by integrating transmitting and receiving through a BASE machine component, so that the BOSA finished product has the advantages of large volume, complex structure, high cost and influence on reliability. Because it is necessary to provide an improved single-fiber bidirectional optical transceiver module, the miniaturization of the product is facilitated, the structure is simpler, and the reduction of the manufacturing cost and the improvement of the reliability of the product are facilitated.
Disclosure of Invention
The utility model aims to provide a single-fiber bidirectional optical transceiver module and communication equipment, which are beneficial to miniaturization of products, simpler in structure and beneficial to reduction of manufacturing cost and improvement of product reliability.
In order to achieve the above object, the present utility model provides a single-fiber bidirectional optical transceiver module, comprising:
the box body is internally provided with a containing cavity, the box body comprises a first side wall and a second side wall which are mutually crossed, the first side wall is provided with a first mounting opening which is communicated with the containing cavity and the outside, and the second side wall is provided with a second mounting opening which is communicated with the containing cavity and the outside;
a light emitting assembly disposed within the receiving chamber;
the light receiving component is a TO light device and comprises a tube seat, a tube pin arranged on the tube seat and a tube cap sleeved on the tube seat, and is spliced at the first mounting port through the tube cap;
the optical fiber adapter is assembled at the second mounting port, is arranged opposite to the light emitting assembly and is arranged in a crossing way with the light receiving assembly;
the lens is arranged in the accommodating cavity and is positioned between the light emitting assembly and the light receiving assembly and between the optical fiber adapter, an optical signal emitted by the light emitting assembly penetrates through the lens and then enters the optical fiber adapter, and an optical signal entering by the optical fiber adapter enters the light receiving assembly after being reflected by the lens.
Optionally, the first side wall is provided with a sleeve part protruding outwards at the first mounting opening, and the sleeve part is sleeved on the pipe cap.
Optionally, a groove is concavely formed in the bottom wall of the accommodating chamber at a position corresponding to the first mounting opening, the groove is adaptively connected to the first mounting opening, and the pipe cap of the light receiving assembly is stopped on the inner wall of the groove.
Optionally, the light receiving component and the optical fiber adapter are vertically arranged, and the lens is a 45-degree lens.
Optionally, the light emitting component includes a circuit board, a laser, a lens and an isolator, the laser is disposed on the circuit board, the circuit board supplies power to and transmits an electrical signal to the laser, the laser converts the electrical signal into an optical signal and emits the optical signal to the lens, the lens converges the optical signal and emits the optical signal to the isolator, and the optical signal passes through the isolator and emits the optical signal to the lens.
Optionally, a semiconductor refrigerator is attached below the circuit board and the carrier of the lens.
Optionally, the light emitting assembly further includes a backlight detector, the backlight detector is disposed on the circuit board, the circuit board supplies power to the backlight detector, and the backlight detector is used for monitoring the working state of the laser.
Optionally, the box body includes a lower shell and an upper cover, and the upper cover is covered on the lower shell after the lower shell completes the assembly of the device.
In order to achieve the above object, the present utility model further provides a communication device, which includes the single-fiber bidirectional optical transceiver module as described above.
The optical fiber receiving device comprises a box body, a first mounting port, a second mounting port, a lens, an optical fiber adapter and an optical fiber adapter, wherein the box body is provided with the first mounting port and the second mounting port, the optical receiving assembly is directly arranged at the first mounting port and the second mounting port, the lens is arranged in a containing cavity and is positioned between the optical transmitting assembly, the optical receiving assembly and the optical fiber adapter, and further an optical signal emitted by the optical transmitting assembly enters the optical fiber adapter after passing through the lens, and an optical signal entering the optical fiber adapter enters the optical receiving assembly after being reflected by the lens. The utility model can directly utilize the BOX Body (BOX) to assemble the light emitting component, the light receiving component, the optical fiber adapter and the like without arranging a BASE component integrating emission and receiving together, thereby effectively reducing the volume of the single-fiber bidirectional optical transceiver module and being beneficial to miniaturization of products. In addition, the structure of the single-fiber bidirectional optical transceiver module is simpler, and the manufacturing cost is reduced. In addition, the optical path of the single-fiber bidirectional optical transceiver module can be simplified due to the simple structure, and further the improvement of the reliability of the product is facilitated.
Drawings
Fig. 1 is a schematic perspective view of a single-fiber bidirectional optical transceiver module according to an embodiment of the utility model.
Fig. 2 is a schematic perspective view of a single-fiber bidirectional optical transceiver module according to an embodiment of the utility model after an upper cover is hidden.
Fig. 3 is a schematic perspective view of a single-fiber bidirectional optical transceiver module according to an embodiment of the present utility model after an upper cover, an optical receiving assembly and an optical fiber adapter are hidden.
Detailed Description
In order to describe the technical content and constructional features of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 3, the present utility model discloses a single-fiber bidirectional optical transceiver module, which includes a box 10, an optical transmitting assembly 20, an optical receiving assembly 30, an optical fiber adapter 40 and a lens 50. The inside chamber 11 that holds that is formed with of box body 10, box body 10 include the first lateral wall 12 and the second lateral wall 13 that intercrossing set up, and first lateral wall 12 has seted up the intercommunication and has held chamber 11 and external first installing port 121, and second lateral wall 13 has seted up the intercommunication and has held chamber 11 and external second installing port 131. The light emitting assembly 20 is disposed within the accommodating chamber 11. The light receiving assembly 30 is a TO light device, and includes a socket 31, a pin 32 provided on the socket 31, and a cap 33 sleeved on the socket 31, and the light receiving assembly 30 is inserted into the first mounting hole 121 through the cap 33. The optical fiber adapter 40 is fitted at the second mounting port 131, and the optical fiber adapter 40 is disposed opposite to the light emitting module 20 and is disposed to intersect the light receiving module 30. The lens 50 is disposed in the accommodating chamber 11 and is located between the light emitting component 20, the light receiving component 30 and the optical fiber adapter 40, and the optical signal emitted by the light emitting component 20 enters the optical fiber adapter 40 after passing through the lens 50, and the optical signal entering the optical fiber adapter 40 enters the light receiving component 30 after being reflected by the lens 50.
The utility model is provided with a first mounting opening 121 and a second mounting opening 131 on a box body 10, a light receiving assembly 30 is directly mounted at the first mounting opening 121 and an optical fiber adapter 40 is mounted at the second mounting opening 131, a lens 50 is arranged in a containing cavity 11 and is positioned among a light emitting assembly 20, the light receiving assembly 30 and the optical fiber adapter 40, and then a light signal emitted by the light emitting assembly 20 enters the optical fiber adapter 40 after passing through the lens 50, and the light signal entering the optical fiber adapter 40 enters the light receiving assembly 30 after being reflected by the lens 50. The utility model can directly utilize the BOX body 10 (BOX) to assemble the light emitting component 20, the light receiving component 30, the optical fiber adapter 40 and the like without arranging a BASE component integrating emission and receiving, thereby effectively reducing the volume of the single-fiber bidirectional light receiving and transmitting module and being beneficial to miniaturization of products. In addition, the structure of the single-fiber bidirectional optical transceiver module is simpler, and the manufacturing cost is reduced. In addition, the optical path of the single-fiber bidirectional optical transceiver module can be simplified due to the simple structure, and further the improvement of the reliability of the product is facilitated.
In some embodiments, the first side wall 12 is provided with a sleeve portion 122 protruding outwards at the first mounting opening 121, and the sleeve portion 122 is sleeved on the cap 33. By the arrangement of the sleeve part 122, the sleeve part 122 can be sleeved on the pipe cap 33 when the light receiving assembly 30 is assembled, so that the light receiving assembly 30 can be stably assembled.
Specifically, the bottom wall of the accommodating chamber 11 is concavely provided with a groove 111 at a position corresponding to the first mounting opening 121, the groove 111 is adapted to be connected to the first mounting opening 121, and when the light receiving assembly 30 is plugged, the cap 33 is stopped on the inner wall of the groove 111, so that reliable assembly of the light receiving assembly 30 is facilitated.
In some embodiments, the light receiving assembly 30 and the fiber optic adapter 40 are disposed vertically, with the lens 50 being a 45 degree lens 50.
In some embodiments, the light emitting assembly 20 includes a circuit board 21, a laser 22, a lens 23, and an isolator 24, the laser 22 is disposed on the circuit board 21, the circuit board 21 supplies and transmits electrical signals to the laser 22, the laser 22 converts the electrical signals to optical signals and directs the optical signals to the lens 23, the lens 23 focuses the optical signals and directs the optical signals to the isolator 24, the optical signals pass through the isolator 24 and to the lens 50, and the optical signals pass through the lens 50 and then direct to the fiber optic adapter 40.
Specifically, the semiconductor refrigerator 25 is attached below the carrier of the circuit board 21 and the lens 23, and by means of the arrangement of the semiconductor refrigerator 25, the generated heat can be absorbed, so that the damage to devices caused by overhigh temperature can be avoided.
Specifically, the light emitting assembly 20 further includes a backlight detector 26, the backlight detector 26 is disposed on the circuit board 21, the circuit board 21 supplies power to the backlight detector 26, and the backlight detector 26 is used to monitor the working state of the laser 22.
In some embodiments, the cartridge 10 includes a lower case 15 and an upper cover 16, the upper cover 16 being provided on the lower case 15 after the lower case 15 is completed with the device assembly. In this way, assembly of the device is facilitated. Of course, the cartridge 10 is not limited to this type.
Specifically, the single-fiber bidirectional optical transceiver module is a miniaturized optical module capable of long-distance high-speed transmission.
The utility model also discloses communication equipment comprising the single-fiber bidirectional optical transceiver module.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims. It should be noted that the "attaching" in the present utility model is not limited to direct contact between the heat sink block and the lower case, for example, a heat-conducting silica gel pad may be disposed between the heat sink block and the lower case.
Claims (9)
1. A single fiber bi-directional optical transceiver module, comprising:
the box body is internally provided with a containing cavity, the box body comprises a first side wall and a second side wall which are mutually crossed, the first side wall is provided with a first mounting opening which is communicated with the containing cavity and the outside, and the second side wall is provided with a second mounting opening which is communicated with the containing cavity and the outside;
a light emitting assembly disposed within the receiving chamber;
the light receiving component is a TO light device and comprises a tube seat, a tube pin arranged on the tube seat and a tube cap sleeved on the tube seat, and is spliced at the first mounting port through the tube cap;
the optical fiber adapter is assembled at the second mounting port, is arranged opposite to the light emitting assembly and is arranged in a crossing way with the light receiving assembly;
the lens is arranged in the accommodating cavity and is positioned between the light emitting assembly and the light receiving assembly and between the optical fiber adapter, an optical signal emitted by the light emitting assembly penetrates through the lens and then enters the optical fiber adapter, and an optical signal entering by the optical fiber adapter enters the light receiving assembly after being reflected by the lens.
2. The single fiber bi-directional optical transceiver module of claim 1, wherein said first sidewall has a sleeve portion protruding outwardly from said first mounting opening, said sleeve portion being disposed over said cap.
3. The single fiber bi-directional optical transceiver module of claim 2, wherein a bottom wall of said receiving chamber is recessed with a groove at a position corresponding to said first mounting port, said groove being adapted to be connected to said first mounting port, and a cap of said light receiving assembly being stopped against an inner wall of said groove.
4. The single fiber bi-directional optical transceiver module of claim 1, wherein said optical receiving assembly and said fiber optic adapter are disposed vertically, and said lens is a 45 degree lens.
5. The single fiber bi-directional optical transceiver module of claim 1, wherein said optical transmitting assembly comprises a circuit board, a laser, a lens and an isolator, said laser is disposed on said circuit board, said circuit board supplies power to said laser and transmits an electrical signal, said laser converts said electrical signal into an optical signal and directs it to said lens, said lens focuses said optical signal and directs it to said isolator, and said optical signal directs it to said lens through said isolator.
6. The single fiber bi-directional optical transceiver module of claim 5, wherein a semiconductor refrigerator is attached under the circuit board and the carrier of the lens.
7. The single fiber bi-directional optical transceiver module of claim 5, wherein said optical emission assembly further comprises a backlight detector disposed on said circuit board, said circuit board powering said backlight detector, said backlight detector for monitoring an operational state of said laser.
8. The single fiber bi-directional optical transceiver module of claim 1, wherein said housing comprises a lower shell and an upper cover, said upper cover being positioned over said lower shell after said lower shell is assembled with the device.
9. A communication device comprising a single fiber bi-directional optical transceiver module as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351578.2U CN219715803U (en) | 2023-05-30 | 2023-05-30 | Single-fiber bidirectional optical transceiver module and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351578.2U CN219715803U (en) | 2023-05-30 | 2023-05-30 | Single-fiber bidirectional optical transceiver module and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715803U true CN219715803U (en) | 2023-09-19 |
Family
ID=88015873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321351578.2U Active CN219715803U (en) | 2023-05-30 | 2023-05-30 | Single-fiber bidirectional optical transceiver module and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715803U (en) |
-
2023
- 2023-05-30 CN CN202321351578.2U patent/CN219715803U/en active Active
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| GR01 | Patent grant |