CN210090746U - Single-fiber bidirectional optical transceiver module - Google Patents
Single-fiber bidirectional optical transceiver module Download PDFInfo
- Publication number
- CN210090746U CN210090746U CN201921111772.7U CN201921111772U CN210090746U CN 210090746 U CN210090746 U CN 210090746U CN 201921111772 U CN201921111772 U CN 201921111772U CN 210090746 U CN210090746 U CN 210090746U
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- Prior art keywords
- tube core
- magnet
- laser
- metal tube
- detector
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- Expired - Fee Related
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- 239000000835 fiber Substances 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 11
- 230000003287 optical effect Effects 0.000 title claims description 18
- 239000002184 metal Substances 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a single-fiber bidirectional light receiving and transmitting assembly, which comprises a metal tube core, a tail fiber assembly, a detector tube core, a first sealing ring and a laser tube core, wherein a through hole is arranged on the left side of the metal tube core, a circular groove is arranged on the periphery of the through hole, a third magnet is fixed inside the circular groove, and a second sealing ring is arranged on the third magnet; the utility model discloses a snap ring and circular recess cooperation are used, the laser instrument tube core of being convenient for is connected with the metal tube core, through under second magnet and third magnet combined action, produce suction, do benefit to snap ring and circular recess combination, the connection time has been saved, and second magnet and third magnet extrusion second sealing washer, and then realize the sealed to the metal tube core, the leakproofness is good, be convenient for install, and easy operation, therefore, the clothes hanger is strong, avoid traditional equipment to pass through threaded connection, it is not hard up to appear in long-time use, lead to the leakproofness poor.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to two-way light of single fiber receiving and dispatching subassembly.
Background
In the prior art, with increasing data information, data shows that the global bandwidth will increase by 3 times and the broadband access traffic will increase by about ten times by 2015. China is sitting to occupy one fourth of the world population and will be the main market for future optical fiber broadband access. In recent years, the market of Chinese optical fiber access is continuously promoted, and the trend of light entering copper receding is shown. The maturity of EPON/GPON technology and the continued decline in cost price are more likely to motivate china telecom operators to deploy EPON/GPON and FTTx applications on a large scale. EPONs are dominant in the market due to their high bandwidth, early development period, and low cost, while GPONs are fast in development due to their advantages such as high speed and high efficiency, and currently, the EPON industry chain is relatively mature, and the price is low enough, EPON network deployment still uses optical transceiver modules, and for newly deployed GPON networks, system manufacturers will tend to adopt BOSA-on-Board scheme to help reduce the cost and simplify the manufacturing flow.
A single-fiber bidirectional optical transceiver module is disclosed in the patent No. CN205787250U, and the optical transceiver module is matched with a sealing ring through threads, so that the optical transceiver module has good sealing performance, but is connected with threads, and can loose after being used for a long time, thereby resulting in poor sealing performance, the optical transceiver module cannot be used, and waste is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims to provide a two-way light of single fiber receiving and dispatching subassembly, use through snap ring and circular recess cooperation, the laser instrument tube core of being convenient for is connected with the metal tube core, through under second magnet and third magnet combined action, produce suction, do benefit to snap ring and circular recess and combine, the connection time has been saved, and second magnet and third magnet extrusion second sealing washer, and then realize the sealed to the metal tube core, the leakproofness is good, the installation of being convenient for, therefore, the steam generator is simple in operation, therefore, the clothes hanger is strong in practicability, avoid traditional equipment to pass through threaded connection, long-time use can appear becoming flexible, lead to the leakproofness poor.
The purpose of the utility model can be realized by the following technical scheme:
the single-fiber bidirectional optical transceiver component comprises a metal tube core, a tail fiber component, a detector tube core, a first sealing ring and a laser tube core, wherein a through hole is formed in the left side of the metal tube core, a circular groove is formed in the periphery of the through hole, a third magnet is fixed inside the circular groove, a second sealing ring is arranged on the third magnet, the laser tube core is inserted into the through hole and is of a boss-shaped structure, a clamping ring is fixedly installed on the boss surface of the laser tube core, a second magnet is fixedly installed at the top of the clamping ring, the second magnet and the clamping ring are inserted into the circular groove, a laser ball cap is assembled on the right side of the laser tube core, a laser pin is arranged on the left side of the laser tube core, the tail fiber component is fixedly installed on the right side of the metal tube core, the detector tube core is installed at the top of the metal tube core, the detector ball cap is installed at the lower end of the detector tube core, the detector pin is installed at the top of the detector tube core, and the optical filter is fixedly installed in the middle of the metal tube core.
As a further aspect of the present invention: the electrostatic adsorption paper is fixedly installed inside the bottom of the metal tube core, and the first magnet is fixedly installed at the bottom of the metal tube core.
As a further aspect of the present invention: the second magnet and the third magnet are both of circular structures and are matched for use.
As a further aspect of the present invention: and the joints of the tail fiber assembly and the probe tube core and the metal tube core are provided with first sealing rings.
As a further aspect of the present invention: the central axis of the detector tube core and the central axis of the laser tube core form an included angle of 90 degrees; the central axis of the detector tube core and the central axis of the tail fiber assembly form an included angle of 90 degrees.
The utility model has the advantages that:
the utility model discloses a circular recess has been seted up on the periphery of through-hole, fixed mounting has the snap ring on the boss face, use through snap ring and circular recess cooperation, the laser instrument tube core of being convenient for is connected with the metal tube core, and be provided with third magnet in circular recess, be provided with the second sealing washer on the third magnet, under second magnet and third magnet combined action, produce suction, do benefit to snap ring and circular recess combination, connection time has been saved, and link together laser instrument tube core and metal tube core, and second magnet and third magnet extrude the second sealing washer, and then realize the sealed to the metal tube core, the leakproofness is good, the installation of being convenient for, therefore, the clothes hanger is simple in operation, therefore, the clothes hanger is strong in practicability, avoid traditional equipment to pass through threaded connection, it is not hard up to appear in long-time use.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the single-fiber bidirectional optical transceiver module of the present invention;
fig. 2 is a schematic diagram of the overall structure of the laser die of the present invention;
FIG. 3 is a schematic diagram of a side view of the metal tube core of the present invention;
fig. 4 is a schematic side sectional structure view of the metal tube core of the present invention.
In the figure: 1. a metal tube core; 2. electrostatic adsorption paper; 3. an optical filter; 4. a pigtail assembly; 5. a detector ball cap; 6. a probe pin; 7. a probe die; 8. a first seal ring; 9. a circular groove; 10. a laser ball cap; 11. a laser pin; 12. a laser die; 13. a snap ring; 14. a first magnet; 15. a convex table surface; 16. a second magnet; 17. a through hole; 18. a third magnet; 19. and a second seal ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention relates to a single-fiber bidirectional optical transceiver module, which includes a metal tube core 1, a tail fiber module 4, a detector tube core 7, a first sealing ring 8 and a laser tube core 12, wherein a through hole 17 is formed in the left side of the metal tube core 1, a circular groove 9 is formed in the periphery of the through hole 17, a third magnet 18 is fixed inside the circular groove 9, a second sealing ring 19 is arranged on the third magnet 18, the laser tube core 12 is inserted into the through hole 17, the laser tube core 12 is in a boss-shaped structure, a snap ring 13 is fixedly installed on a boss surface 15 of the laser tube core 12, a second magnet 16 is fixedly installed on the top of the snap ring 13, the second magnet 16 and the snap ring 13 are inserted into the circular groove 9, a laser ball cap 10 is assembled on the right side of the laser tube core 12, a laser pin 11 is arranged on the left side of the laser tube core 12, the optical fiber detector is characterized in that a tail optical fiber component 4 is fixedly mounted on the right side of the metal tube core 1, a detector tube core 7 is mounted at the top of the metal tube core 1, a detector ball cap 5 is mounted at the lower end of the detector tube core 7, a detector pin 6 is mounted at the top of the detector tube core 7, and an optical filter 3 is fixedly mounted in the middle of the metal tube core 1.
The electrostatic adsorption paper 2 is fixedly arranged in the bottom of the metal tube core 1, and the first magnet 14 is fixedly arranged at the bottom of the metal tube core 1, so that the stability of the equipment is improved.
The second magnet 16 and the third magnet 18 are circular in configuration and cooperate to compress the second sealing ring 19 and to couple the laser die 12 and the metal die 1 together.
The junction of the tail fiber component 4 and the probe tube core 7 with the metal tube core 1 is provided with a first sealing ring 8, so that the sealing performance of the equipment is improved.
The central axis of the detector tube core 7 and the central axis of the laser tube core 12 form an included angle of 90 degrees; the central axis of the detector tube core 7 and the central axis of the tail fiber component 4 form an included angle of 90 degrees.
The working principle is as follows: when the device is used, firstly, a worker checks the device to check whether the device has defects, if the device has defects, the device cannot be used, and at the moment, the device needs to inform a maintenance worker to maintain, and if the device has no problems, the device can be used; the periphery of the through hole 17 is provided with a circular groove 9, the boss surface 15 is fixedly provided with a snap ring 13, firstly, a worker inserts the laser tube core 12 into the through hole 17, at the moment, the second magnet 16 and the snap ring 13 are inserted into the circular groove 9, the snap ring 13 is matched with the circular groove 9 for use, the laser tube core 12 is conveniently connected with the metal tube core 1, the circular groove 9 is internally provided with a third magnet 18, the third magnet 18 is provided with a second sealing ring 19, under the combined action of the second magnet 16 and the third magnet 18, suction force is generated, the snap ring 13 is favorably combined with the circular groove 9, the connection time is saved, the laser tube core 12 is connected with the metal tube core 1, and the second magnet 16 and the third magnet 18 extrude the second sealing ring 19, so that the metal tube core 1 is sealed, the sealing performance is good, the installation is convenient, the operation is simple, and the traditional equipment is prevented from being connected through, the looseness can occur after long-time use, so that the sealing performance is poor; then install tail optical fiber subassembly 4 and detector tube core 7 to seal through first sealing washer 8, can use, the inside electrostatic absorption paper 2 that sets up of metal tube core 1 this moment is to the absorption of the inside dust of metal tube core 1, and the first magnet 14 that is located metal tube core 1 bottom then realizes fixing metal tube core 1.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (5)
1. The single-fiber bidirectional optical transceiver component comprises a metal tube core (1), a tail fiber component (4), a detector tube core (7), a first sealing ring (8) and a laser tube core (12), and is characterized in that a through hole (17) is formed in the left side of the metal tube core (1), a circular groove (9) is formed in the periphery of the through hole (17), a third magnet (18) is fixed inside the circular groove (9), a second sealing ring (19) is arranged on the third magnet (18), the laser tube core (12) is inserted in the through hole (17), the laser tube core (12) is of a boss-shaped structure, a clamping ring (13) is fixedly installed on a boss surface (15) of the laser tube core (12), a second magnet (16) is fixedly installed at the top of the clamping ring (13), and the second magnet (16) and the clamping ring (13) are inserted into the circular groove (9), the right side of laser tube core (12) is equipped with laser ball cap (10), there is laser pin (11) in the left side of laser tube core (12), the right side fixed mounting of metal tube core (1) has tail optical fiber subassembly (4), detector tube core (7) are installed at the top of metal tube core (1), detector ball cap (5) are installed to detector tube core (7) lower extreme, detector pin (6) are installed at the top of detector tube core (7), the intermediate position fixed mounting of metal tube core (1) has light filter (3).
2. The single-fiber bidirectional optical transceiver module according to claim 1, wherein an electrostatic adsorption paper (2) is fixedly mounted inside the bottom of the metal tube core (1), and a first magnet (14) is fixedly mounted on the bottom of the metal tube core (1).
3. The bi-directional optical transceiver module of claim 1, wherein the second magnet (16) and the third magnet (18) are circular in configuration and cooperate with each other.
4. The single-fiber bidirectional optical transceiver component according to claim 1, wherein the joints of the pigtail component (4) and the probe die (7) with the metal die (1) are provided with first sealing rings (8).
5. The single-fiber bidirectional optical transceiver assembly according to claim 1, wherein the central axis of the probe die (7) and the central axis of the laser die (12) are arranged at an angle of 90 °; the central axis of the detector tube core (7) and the central axis of the tail fiber component (4) form an included angle of 90 degrees for arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111772.7U CN210090746U (en) | 2019-07-16 | 2019-07-16 | Single-fiber bidirectional optical transceiver module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921111772.7U CN210090746U (en) | 2019-07-16 | 2019-07-16 | Single-fiber bidirectional optical transceiver module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090746U true CN210090746U (en) | 2020-02-18 |
Family
ID=69484991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921111772.7U Expired - Fee Related CN210090746U (en) | 2019-07-16 | 2019-07-16 | Single-fiber bidirectional optical transceiver module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090746U (en) |
-
2019
- 2019-07-16 CN CN201921111772.7U patent/CN210090746U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |