CN219758552U - Optical fiber coupler with auxiliary positioning function - Google Patents
Optical fiber coupler with auxiliary positioning function Download PDFInfo
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- CN219758552U CN219758552U CN202321259128.0U CN202321259128U CN219758552U CN 219758552 U CN219758552 U CN 219758552U CN 202321259128 U CN202321259128 U CN 202321259128U CN 219758552 U CN219758552 U CN 219758552U
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- fixedly connected
- optical fiber
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- wedge
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 61
- 239000000835 fiber Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000005381 potential energy Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000010727 head pressing Diseases 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
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Abstract
The utility model relates to the technical field of optical fiber couplers and discloses an optical fiber coupler with an auxiliary positioning function, which comprises an optical fiber coupler main body, wherein a positioning shell is fixedly connected to the outer part of the optical fiber coupler main body, an optical fiber head is inserted into the positioning shell, a positioning rod is inserted into the positioning shell, a positioning block is fixedly connected to the bottom of the positioning rod, a clamping block is fixedly connected to the top of the optical fiber head, a fixing plate is fixedly connected to the inner part of the positioning shell in a sliding manner, a first wedge block is fixedly connected to the outer part of the fixing plate, a mounting shell is fixedly connected to the side wall of the optical fiber coupler main body, a threaded rod is rotatably connected to the inner part of the mounting shell, and a second wedge block is connected to the outer thread of the threaded rod. This possess auxiliary positioning function's fiber coupler carries out spacingly through the locating piece to the fixture block, realizes the purpose to the optical fiber head spacing location in advance, extrudees fixedly to the optical fiber head through the fixed plate, has improved the stability of connection.
Description
Technical Field
The utility model relates to the technical field of optical fiber couplers, in particular to an optical fiber coupler with an auxiliary positioning function.
Background
The optical fiber coupler is a transmission device used in an optical fiber communication network, has the function of redistributing the optical power or the optical wavelength of an input signal, is widely applied to the fields of optical communication, EDFA, optical fiber gyroscopes and optical fiber hydrophones, is used as a key optical component, and has to ensure that the product has good parameter performance and high stability and reliability while the product is miniaturized.
The side of the existing optical fiber coupler is provided with an output optical fiber, when the optical fiber coupler is connected with an optical fiber wire, the optical fiber coupler is easy to separate from the circuit by external tension, and the transmission of optical signals is affected, so that the optical fiber coupler is poor in stability after connection, and the lack of a locking structure is unfavorable for accurate positioning and installation, and therefore, the optical fiber coupler with an auxiliary positioning function is needed to solve the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the optical fiber coupler with the auxiliary positioning function, which has the advantages of stable connection and the like, and solves the problems that when external tension exists, the circuit is easily separated from the coupler, and the transmission of optical signals is affected, so that the optical fiber coupler has poor stability after connection.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a possess auxiliary positioning function's fiber coupler, includes the fiber coupler main part, the outside fixedly connected with positioning shell of fiber coupler main part, the inside grafting of positioning shell has the fiber head, the inside grafting of positioning shell has the locating lever, the bottom fixedly connected with locating piece of locating lever, the top fixedly connected with fixture block of fiber head, the inside sliding connection of positioning shell has the fixed plate, the outside fixedly connected with first wedge of fixed plate, fixedly connected with installation shell on the lateral wall of fiber coupler main part, the inside rotation of installation shell is connected with the threaded rod, the outside threaded connection of threaded rod has the second wedge.
The beneficial effects of the utility model are as follows:
this possess auxiliary positioning function's fiber coupler carries out spacingly through the locating piece to the fixture block, realizes the purpose to the optical fiber head spacing location in advance, extrudees fixedly to the optical fiber head through the fixed plate, has improved the stability of connection, possesses the advantage of connecting steadily.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the outside fixedly connected with slider of second wedge, the spout has been seted up to the inside of installation shell, slider sliding connection is in the inside of spout, the one end fixedly connected with rotatory handle of threaded rod one end of keeping away from the second wedge.
The beneficial effect of adopting above-mentioned further scheme is, the second wedge is spacing through the slider, and skew when preventing that the second wedge from removing improves the stability of structure.
Further, the outside fixedly connected with limiting plate of first wedge, fixedly connected with gag lever post on the lateral wall of fiber coupler main part, the outside fixedly connected with spacing spring of limiting plate, the one end and the positioning shell fixed connection of limiting spring keeping away from the limiting plate.
The optical fiber head fixing device has the beneficial effects that the limiting plate is reset by pushing away the limiting plate through the elastic potential energy of the limiting spring, so that the limiting state of the optical fiber head is canceled by the fixing plate.
Further, the outside fixedly connected with supporting ring of locating lever, the outside fixedly connected with supporting spring of supporting ring, the locating lever is kept away from the one end fixedly connected with pull block of locating piece.
The optical fiber head supporting device has the beneficial effects that the supporting ring is pushed away through the elastic potential energy of the supporting spring, so that the positioning block keeps a limiting state of the clamping block, and the optical fiber head is prevented from falling off.
Further, the front of the positioning shell is fixedly connected with a guide sleeve, and the first wedge block is in inclined surface contact with the second wedge block.
The optical fiber head is convenient to insert into the positioning shell through the guide sleeve.
Further, a fixing hole is formed in the fixing plate, and the optical fiber head penetrates through the fixing hole to be in contact with the optical fiber coupler main body.
The optical fiber head pressing device has the beneficial effects that when the second wedge block moves to push away the first wedge block, the first wedge block moves to enable the fixing plate to press and fix the optical fiber head.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the mounting shell of the present utility model;
FIG. 3 is a schematic view of the positioning block according to the present utility model;
fig. 4 is a schematic structural view of a fixing plate in the present utility model.
In the figure: 1. an optical fiber coupler body; 2. positioning a shell; 3. an optical fiber head; 4. a positioning rod; 5. a positioning block; 6. a clamping block; 7. a fixing plate; 8. a first wedge block; 9. a mounting shell; 10. a threaded rod; 11. a second wedge block; 12. a slide block; 13. a rotating handle; 14. a limiting plate; 15. a limit rod; 16. a limit spring; 17. a support ring; 18. a support spring; 19. pulling blocks; 20. a guide sleeve; 21. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 embodiment, as shown in fig. 1-4, the optical fiber coupler with the auxiliary positioning function comprises an optical fiber coupler main body 1, wherein a positioning shell 2 is fixedly connected to the outer part of the optical fiber coupler main body 1, an optical fiber head 3 is inserted into the positioning shell 2, a guide sleeve 20 is fixedly connected to the front surface of the positioning shell 2, the guide sleeve 20 is funnel-shaped, and the optical fiber head 3 is conveniently inserted into the positioning shell 2 through the guide sleeve 20.
The inside grafting of locating shell 2 has locating lever 4, and locating lever 4's bottom fixedly connected with locating piece 5, the top fixedly connected with fixture block 6 of optic fibre head 3, and the outside fixedly connected with support ring 17 of locating lever 4, the outside fixedly connected with support spring 18 of support ring 17, the one end fixedly connected with pull block 19 of locating lever 4 keeping away from locating piece 5, pushes away support ring 17 through the elastic potential energy of support spring 18, makes locating piece 5 keep the spacing state to fixture block 6, prevents that the optic fibre head from droing.
The inside sliding connection of positioning shell 2 has fixed plate 7, the quantity of fixed plate 7 is five, interconnect between five fixed plates 7, the outside fixedly connected with first wedge 8 of fixed plate 7, fixedly connected with installation shell 9 on the lateral wall of fiber optic coupler main part 1, the inside rotation of installation shell 9 is connected with threaded rod 10, the outside threaded connection of threaded rod 10 has second wedge 11, the outside fixedly connected with slider 12 of second wedge 11, the spout has been seted up to the inside of installation shell 9, slider 12 sliding connection is in the inside of spout, the one end fixedly connected with rotatory handle 13 of threaded rod 10 keeping away from second wedge 11, be convenient for drive threaded rod 10 through rotatory handle 13 and rotate, and second wedge 11 is spacing through slider 12, make second wedge 11 remove.
The first wedge-shaped block 8 is in inclined surface contact with the second wedge-shaped block 11, the fixing hole 21 is formed in the fixing plate 7, the movable hole is formed in the positioning shell 2, the optical fiber head 3 is located in the movable hole, the optical fiber head 3 passes through the fixing hole 21 to be in contact with the optical fiber coupler main body 1, when the second wedge-shaped block 11 moves to push away the first wedge-shaped block 8, the first wedge-shaped block 8 drives the fixing plate 7 to move, the fixing plate 7 is staggered with the movable hole through the fixing hole 21, the optical fiber head 3 is extruded and fixed by the fixing plate 7, and the connection stability is improved.
The outside fixedly connected with limiting plate 14 of first wedge 8, fixedly connected with gag lever post 15 on the lateral wall of fiber coupler main body 1, the outside fixedly connected with limiting spring 16 of limiting plate 14, limiting spring 16 keep away from the one end and the positioning shell 2 fixed connection of limiting plate 14, when first wedge 8 cancels the extrusion state to second wedge 11, push away limiting plate 14 through limiting spring 16's elastic potential energy and make limiting plate 14 reset to fixed plate 7 cancels the spacing state to fiber head 3.
Working principle:
the optical fiber heads 3 are conveniently inserted into the positioning shell 2 through the guide sleeve 20, the supporting ring 17 is pushed away through elastic potential energy of the supporting spring 18, the positioning block 5 is kept in a limiting state of the clamping block 6, the optical fiber heads 3 are prevented from falling off, after the optical fiber heads 3 are connected, the threaded rod 10 is driven to rotate through the rotating handle 13, the first wedge-shaped block 8 drives the fixing plate 7 to move, and the fixing plate 7 simultaneously extrudes and fixes the optical fiber heads 3.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a possess auxiliary positioning function's optical fiber coupler, includes optical fiber coupler main part (1), its characterized in that: the optical fiber coupler is characterized in that the positioning shell (2) is fixedly connected to the outside of the optical fiber coupler body (1), the optical fiber head (3) is inserted into the positioning shell (2), the positioning rod (4) is inserted into the positioning shell (2), the positioning block (5) is fixedly connected to the bottom of the positioning rod (4), the clamping block (6) is fixedly connected to the top of the optical fiber head (3), the fixing plate (7) is fixedly connected to the inside of the positioning shell (2) in a sliding manner, the first wedge (8) is fixedly connected to the outside of the fixing plate (7), the mounting shell (9) is fixedly connected to the side wall of the optical fiber coupler body (1), the threaded rod (10) is connected to the inner rotation of the mounting shell (9), and the second wedge (11) is connected to the external thread of the threaded rod (10).
2. The fiber optic coupler with auxiliary positioning function of claim 1, wherein: the outside fixedly connected with slider (12) of second wedge (11), the spout has been seted up to the inside of installation shell (9), slider (12) sliding connection is in the inside of spout, the one end fixedly connected with rotatory handle (13) of second wedge (11) are kept away from to threaded rod (10).
3. The fiber optic coupler with auxiliary positioning function of claim 1, wherein: the optical fiber coupler is characterized in that a limiting plate (14) is fixedly connected to the outer portion of the first wedge-shaped block (8), a limiting rod (15) is fixedly connected to the side wall of the optical fiber coupler main body (1), a limiting spring (16) is fixedly connected to the outer portion of the limiting plate (14), and one end, far away from the limiting plate (14), of the limiting spring (16) is fixedly connected with the positioning shell (2).
4. The fiber optic coupler with auxiliary positioning function of claim 1, wherein: the outside fixedly connected with supporting ring (17) of locating lever (4), the outside fixedly connected with supporting spring (18) of supporting ring (17), the one end fixedly connected with pull block (19) of locating lever (4) keep away from locating piece (5).
5. The fiber optic coupler with auxiliary positioning function of claim 1, wherein: the front of the positioning shell (2) is fixedly connected with a guide sleeve (20), and the first wedge block (8) is in inclined surface contact with the second wedge block (11).
6. The fiber optic coupler with auxiliary positioning function of claim 1, wherein: the inside of fixed plate (7) has seted up fixed orifices (21), fiber optic head (3) pass fixed orifices (21) and contact with fiber optic coupler main part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321259128.0U CN219758552U (en) | 2023-05-23 | 2023-05-23 | Optical fiber coupler with auxiliary positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321259128.0U CN219758552U (en) | 2023-05-23 | 2023-05-23 | Optical fiber coupler with auxiliary positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758552U true CN219758552U (en) | 2023-09-26 |
Family
ID=88091183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321259128.0U Active CN219758552U (en) | 2023-05-23 | 2023-05-23 | Optical fiber coupler with auxiliary positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758552U (en) |
-
2023
- 2023-05-23 CN CN202321259128.0U patent/CN219758552U/en active Active
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