CN213780425U - Novel optical fiber attenuator - Google Patents
Novel optical fiber attenuator Download PDFInfo
- Publication number
- CN213780425U CN213780425U CN202023101977.2U CN202023101977U CN213780425U CN 213780425 U CN213780425 U CN 213780425U CN 202023101977 U CN202023101977 U CN 202023101977U CN 213780425 U CN213780425 U CN 213780425U
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- CN
- China
- Prior art keywords
- threaded rod
- bevel gear
- optical fiber
- slider
- connecting block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 33
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 abstract description 11
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 239000007858 starting material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a novel optical fiber attenuator, including casing, threaded rod and spout two, be equipped with the threaded rod in the casing, be equipped with the safety cover on the threaded rod, and the threaded rod right-hand member runs through the safety cover, and controls both ends on the threaded rod and be equipped with bearing one, is equipped with bevel gear one on the threaded rod, and bevel gear two goes up meshing bevel gear two, and bevel gear two lower extreme is equipped with the pivot, and the pivot lower extreme is equipped with the motor, motor lower extreme and safety cover bottom fixed connection, threaded connection slider two on the threaded rod, two upper ends of slider are equipped with logical groove, lead to the inslot and are equipped with the gyro wheel. The utility model discloses during the use, starter motor drives pivot, bevel gear two, bevel gear one and threaded rod and rotates, and the threaded rod drives two movements left of slider, and connecting block and ripple upward movement down are driven to two sliders to adjust the crookedness of optic fibre, realized the regulation of optic fibre internal optical signal intensity, easy operation can realize automatically regulated, and labour saving and time saving saves the manual work.
Description
Technical Field
The utility model relates to an optical fiber attenuator technical field specifically is a novel optical fiber attenuator.
Background
An optical fiber attenuator is an optical device that reduces the energy of an optical signal. The optical fiber attenuator is used for attenuating input optical power, avoids distortion generated by an optical receiver due to the ultra-strong input optical power, is used as an optical passive device, and is used for debugging optical power performance and calibrating and correcting an optical fiber instrument in an optical communication system, and attenuating optical fiber signals.
The existing optical fiber needs to use an optical fiber attenuator in order to meet the requirements of more stable and efficient transmission of data signals between different areas in the using process, the existing optical fiber attenuator needs to be adjusted manually, and the operation is time-consuming and labor-consuming. Therefore, the utility model provides a novel optical fiber attenuator to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel optical fiber attenuator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a novel optical fiber attenuator comprises a shell, a threaded rod and a sliding groove II, wherein the shell is internally provided with the threaded rod, the threaded rod is provided with a protective cover, the right end of the threaded rod penetrates through the protective cover, the left end and the right end of the threaded rod are provided with a bearing I, the threaded rod is provided with a bevel gear I, the bevel gear I is meshed with a bevel gear II, the lower end of the bevel gear II is provided with a rotating shaft, the lower end of the rotating shaft is provided with a motor, the lower end of the motor is fixedly connected with the bottom end of the protective cover, the threaded rod is in threaded connection with a sliding block II, the upper end of the sliding block II is provided with a through groove, a roller is arranged in the through groove, the front end and the rear end of the roller are provided with rotating rods, the upper end of the roller is provided with a lower connecting block, the lower end of the lower connecting block is provided with a sliding groove II corresponding to the sliding block II, the sliding block II is connected with a lower connecting piece through the roller, the lower end of the lower connecting block is provided with lower corrugation, the left end and the right end of the lower connecting block is provided with a connecting rod I, the optical fiber is arranged at the upper end of the lower corrugation, the upper corrugation is arranged at the upper end of the optical fiber, the upper end of the upper corrugation is provided with an upper connecting block, and the left end and the right end of the upper connecting block are fixedly connected with the inner wall of the shell.
As a further aspect of the present invention, the left side a bearing other end and shells inner wall fixed connection, right side a bearing other end and safety cover inner wall fixed connection.
As the utility model discloses further scheme again, two the one end that the bull stick was kept away from each other is equipped with bearing two, the two other ends of bearing and lead to groove inner wall fixed connection.
As the utility model discloses the scheme of furthering again, sliding connection gag lever post on the slider two, and both ends and shells inner wall fixed connection about the gag lever post.
As the utility model discloses scheme further again, shells inner wall corresponds slider one and is equipped with spout one, slider one and casing sliding connection.
As the utility model discloses scheme further again, both ends correspond optic fibre and are equipped with the through-hole about the casing, and optic fibre passes through the through-hole and runs through the casing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, starter motor drives pivot, bevel gear two, bevel gear one and threaded rod and rotates, and the threaded rod drives two movements left of slider, and connecting block and ripple upward movement down are driven to two sliders to adjust the crookedness of optic fibre, realized the regulation of optic fibre internal optical signal intensity, easy operation can realize automatically regulated, and labour saving and time saving saves the manual work.
Drawings
FIG. 1 is a schematic diagram of a novel optical fiber attenuator.
FIG. 2 is a schematic diagram of the internal structure of a protective cover in the novel optical fiber attenuator.
FIG. 3 is a schematic diagram of a right-view structure of a second slider in the novel optical fiber attenuator.
In the figure: 1. a housing; 2. a threaded rod; 3. a first bearing; 4. a limiting rod; 5. a lower connecting block; 6. a connecting rod; 7. lower corrugation; 8. an optical fiber; 9. a through hole; 10. corrugation winding; 11. an upper connecting block; 12. a roller; 13. a first sliding block; 14. a first sliding chute; 15. a second chute; 16. a second sliding block; 17. a protective cover; 18. a first bevel gear; 19. a second bevel gear; 20. a rotating shaft; 21. a motor; 22. a through groove; 23. a second bearing; 24. and (4) rotating the rod.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a novel optical fiber attenuator comprises a housing 1, a threaded rod 2 and a second sliding groove 15, wherein the threaded rod 2 is disposed in the housing 1, a protective cover 17 is disposed on the threaded rod 2, the right end of the threaded rod 2 penetrates through the protective cover 17, a first bearing 3 is disposed at the left end and the right end of the threaded rod 2, the other end of the first bearing 3 at the left side is fixedly connected to the inner wall of the housing 1, the other end of the first bearing 3 at the right side is fixedly connected to the inner wall of the protective cover 17, a first bevel gear 18 is disposed on the threaded rod 2, a second bevel gear 19 is engaged with the first bevel gear 18, a rotating shaft 20 is disposed at the lower end of the second bevel gear 19, a motor 21 is disposed at the lower end of the rotating shaft 20, the lower end of the motor 21 is fixedly connected to the bottom end of the protective cover 17, a second sliding block 16 is threadedly connected to the threaded rod 2, a through groove 22 is disposed at the upper end of the second sliding block 16, a roller 12 is disposed in the through groove 22, and rotating rods 24 are disposed at the front end and the rear end of the roller 12, one end of each of the two rotating rods 24, which is far away from each other, is provided with a second bearing 23, the other end of the second bearing 23 is fixedly connected with the inner wall of the through groove 22, the second slider 16 is slidably connected with the limiting rod 4, the left and right ends of the limiting rod 4 are fixedly connected with the inner wall of the shell 1, the upper end of the roller 12 is provided with a lower connecting block 5, the lower end of the lower connecting block 5 is provided with a second sliding groove 15 corresponding to the second slider 16, the second slider 16 is slidably connected with the lower connecting block 5 through the roller 12, the upper end of the lower connecting block 5 is provided with a lower corrugation 7, the left and right ends of the lower connecting block 5 are provided with connecting rods 6, the other end of the connecting rod 6 is provided with a first slider 13, the inner wall of the shell 1 is provided with a first sliding groove 14 corresponding to the first slider 13, the first slider 13 is slidably connected with the shell 1, the upper end of the lower corrugation 7 is provided with an optical fiber 8, the upper corrugation 10, the upper end of the upper corrugation 10 is provided with an upper connecting block 11, and the left and right ends of the upper connecting block 11 are fixedly connected with the inner wall of the shell 1, the left end and the right end of the shell 1 are provided with through holes 9 corresponding to the optical fibers 8, and the optical fibers 8 penetrate through the shell 1 through the through holes 9.
The utility model discloses a theory of operation is:
the utility model discloses during the use, starter motor 21 drives pivot 20, two 19 of bevel gears, 18 of bevel gear and threaded rod 2 and rotates, and threaded rod 2 drives two 16 movements left of slider, and connecting block 5 and ripple 7 upward movement down are driven to two 16 drives of slider to adjust optic fibre 8's crookedness, realized optic fibre 8 interior optical signal intensity's regulation, easy operation can realize automatically regulated, and labour saving and time saving saves the manual work.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel optical fiber attenuator comprises a shell (1), a threaded rod (2) and a second sliding groove (15), and is characterized in that the threaded rod (2) is arranged in the shell (1), a protective cover (17) is arranged on the threaded rod (2), the right end of the threaded rod (2) penetrates through the protective cover (17), bearings (3) are arranged at the left end and the right end of the threaded rod (2), a bevel gear I (18) is arranged on the threaded rod (2), a bevel gear II (19) is meshed with the bevel gear I (18), a rotating shaft (20) is arranged at the lower end of the bevel gear II (19), a motor (21) is arranged at the lower end of the rotating shaft (20), the lower end of the motor (21) is fixedly connected with the bottom end of the protective cover (17), a second sliding block (16) is connected with the threaded rod (2), a through groove (22) is arranged at the upper end of the second sliding block (16), a roller (12) is arranged in the through groove (22), rotating rods (24) are arranged at the front end and the rear end of the roller (12), gyro wheel (12) upper end is equipped with down connecting block (5), and connecting block (5) lower extreme corresponds slider two (16) and is equipped with spout two (15) down, and slider two (16) pass through gyro wheel (12) and connecting block (5) sliding connection down, connecting block (5) upper end is equipped with down ripple (7) down, and both ends are equipped with connecting rod (6) about connecting block (5) down, and the connecting rod (6) other end is equipped with slider one (13), ripple (7) upper end is equipped with optic fibre (8) down, and optic fibre (8) upper end is equipped with ripple (10), goes up ripple (10) upper end and is equipped with connecting block (11), and goes up connecting block (11) and controls both ends and casing (1) inner wall fixed connection.
2. The novel optical fiber attenuator according to claim 1, wherein the other end of the bearing (3) on the left side is fixedly connected with the inner wall of the housing (1), and the other end of the bearing (3) on the right side is fixedly connected with the inner wall of the protective cover (17).
3. The novel optical fiber attenuator according to claim 1, wherein a second bearing (23) is arranged at one end of each of the two rotating rods (24) away from each other, and the other end of the second bearing (23) is fixedly connected with the inner wall of the through groove (22).
4. The novel optical fiber attenuator according to claim 1, wherein the second slider (16) is slidably connected with the limiting rod (4), and the left and right ends of the limiting rod (4) are fixedly connected with the inner wall of the housing (1).
5. The novel optical fiber attenuator according to claim 1, characterized in that the inner wall of the housing (1) is provided with a first sliding groove (14) corresponding to the first sliding block (13), and the first sliding block (13) is slidably connected with the housing (1).
6. The novel optical fiber attenuator according to claim 1, wherein the housing (1) has through holes (9) at left and right ends corresponding to the optical fibers (8), and the optical fibers (8) penetrate through the housing (1) through the through holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101977.2U CN213780425U (en) | 2020-12-18 | 2020-12-18 | Novel optical fiber attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101977.2U CN213780425U (en) | 2020-12-18 | 2020-12-18 | Novel optical fiber attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213780425U true CN213780425U (en) | 2021-07-23 |
Family
ID=76899750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023101977.2U Expired - Fee Related CN213780425U (en) | 2020-12-18 | 2020-12-18 | Novel optical fiber attenuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213780425U (en) |
-
2020
- 2020-12-18 CN CN202023101977.2U patent/CN213780425U/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 |
Granted publication date: 20210723 |