CN220085124U - Optical fiber coupling device of butterfly device - Google Patents
Optical fiber coupling device of butterfly device Download PDFInfo
- Publication number
- CN220085124U CN220085124U CN202321574637.2U CN202321574637U CN220085124U CN 220085124 U CN220085124 U CN 220085124U CN 202321574637 U CN202321574637 U CN 202321574637U CN 220085124 U CN220085124 U CN 220085124U
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- CN
- China
- Prior art keywords
- butterfly device
- butterfly
- optical fiber
- sleeve
- tube
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 49
- 238000010168 coupling process Methods 0.000 title claims abstract description 37
- 230000008878 coupling Effects 0.000 title claims abstract description 36
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model provides an optical fiber coupling device of a butterfly device, in particular to the technical field of the butterfly device and an optical fiber assembly, which comprises a butterfly device tube shell and the optical fiber assembly, wherein a butterfly device tail tube is arranged on one side of the butterfly device tube shell, a butterfly device sleeve which moves horizontally is arranged in the butterfly device tail tube, a thread groove and a thread piece are respectively arranged at the relative positions of the inner wall of the butterfly device tail tube and the butterfly device sleeve, the thread groove is in threaded connection with the thread piece, one end of the butterfly device sleeve is connected with the optical fiber assembly, the thread groove arranged on the inner wall of the butterfly device tail tube is in threaded connection with the thread piece arranged on the surface of the butterfly device sleeve, the butterfly device sleeve is used for driving an internally arranged ceramic ferrule to move, and meanwhile, the coupling adjustment work of two shafts X, Z can be eliminated by using the ceramic ferrule, and the Y-axis position and the angle of a theta-axis can be adjusted only by rotating the optical fiber sleeve, so that the production efficiency of optical fiber coupling is greatly improved.
Description
Technical Field
The utility model relates to the technical field of butterfly devices and optical fiber assemblies, in particular to an optical fiber coupling device of a butterfly device.
Background
The optical path coupling in the field of semiconductor optical devices is always an important process application technology, and whether an active optical device or a passive optical device is an active optical device, the optical path coupling is needed to be carried out on the devices so as to realize the output or input of the optical path, and a plurality of optical path coupling methods are formed according to different specific requirements on the output or input optical path.
At present, when all the existing butterfly device optical paths are coupled, the 'optical fiber' ends are required to be coupled and adjusted in the X, Y, Z triaxial directions (some optical paths also require theta-axis rotary coupling and adjustment) so as to couple out the optical output meeting the requirements of fiber output power, and the production difficulty and the production efficiency are not affected little.
Disclosure of Invention
In order to solve the technical problems that the optical fiber ends are required to be coupled and adjusted in the X, Y, Z triaxial directions (some optical paths also require theta axis rotation coupling and adjustment) so as to couple out the light output meeting the requirements of fiber output power, the production difficulty and the production efficiency bring about small influence, and the utility model provides an optical fiber coupling device of a butterfly device.
The optical fiber coupling device of the butterfly device comprises a butterfly device tube shell and an optical fiber component, wherein a butterfly device tail tube is arranged on one side of the butterfly device tube shell, a butterfly device sleeve which moves horizontally is arranged in the butterfly device tail tube, a thread groove and a thread piece are respectively arranged at the relative positions of the inner wall of the butterfly device tail tube and the butterfly device sleeve, the thread groove is in threaded connection with the thread piece, and one end of the butterfly device sleeve is connected with the optical fiber component.
Preferably, one end of the butterfly device sleeve, which is far away from the butterfly device tube, is connected with the optical fiber assembly.
Preferably, a ceramic ferrule is arranged in the butterfly device sleeve, one end of the ceramic ferrule is connected with the optical fiber assembly, and the other end of the ceramic ferrule is used for coupling with the butterfly device tube shell.
Preferably, a through hole is formed in the surface of the tail pipe of the butterfly device, and the through hole is used for dripping fixed liquid so as to fix the coupling position of the pipe shell of the butterfly device and the optical fiber assembly.
Preferably, a bottom plate is arranged at the bottom end of the butterfly device tube shell, and threaded holes are respectively formed in four ends of the bottom plate.
Preferably, the butterfly device tube housing, the butterfly device tail tube and the butterfly device sleeve are all made of insulating materials.
Compared with the related art, the optical fiber coupling device of the butterfly device provided by the utility model has the following structure
The beneficial effects are that:
on the basis of keeping the standard size appearance of the butterfly device tube, the utility model uses the thread groove arranged on the inner wall of the tail tube of the butterfly device to be in threaded connection with the thread piece arranged on the surface of the butterfly device sleeve, and drives the ceramic lock pin arranged inside to move through the butterfly device sleeve, and simultaneously, the utility model can eliminate the coupling adjustment work of X, Z two shafts by using the ceramic lock pin, and only needs to adjust the Y-axis position and the angle of theta-axis by rotating the optical fiber sleeve, thereby greatly improving the production efficiency of optical fiber coupling and greatly reducing the production difficulty of optical fiber coupling.
Drawings
FIG. 1 is a schematic diagram of a preferred embodiment of an optical fiber coupling device for a butterfly device according to the present utility model;
fig. 2 is a schematic structural view of a connection structure of a tail pipe and a sleeve of a butterfly device according to the present utility model;
fig. 3 is a schematic structural view of the internal cross-section shown in fig. 1.
Reference numerals in the drawings:
1. a butterfly device envelope; 2. a bottom plate; 3. tail pipe of butterfly device; 4. a butterfly device sleeve; 5. an optical fiber assembly; 6. a thread groove; 7. a screw; 8. ceramic ferrule.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
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 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. In the present specification, "plurality" means two or more.
In the description of the present specification, the descriptions of the terms "embodiment," "one embodiment," and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or embodiment is included in at least one embodiment or illustrated embodiment of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same examples or implementations. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or implementations.
Referring to fig. 1-3, an embodiment of the present utility model provides an optical fiber coupling device for a butterfly device, which includes a butterfly device tube 1 and an optical fiber assembly 5, wherein a butterfly device tail tube 3 is disposed on one side of the butterfly device tube 1, a butterfly device sleeve 4 that moves horizontally is disposed inside the butterfly device tail tube 3, a thread groove 6 and a thread piece 7 are disposed at positions of an inner wall of the butterfly device tail tube 3 opposite to the butterfly device sleeve 4, the thread groove 6 is in threaded connection with the thread piece 7, and one end of the butterfly device sleeve 4 is connected with the optical fiber assembly 5.
Wherein, butterfly device sleeve 4 is kept away from the one end connection of butterfly device case 1 and is connected with optical fiber assembly 5, and butterfly device sleeve 4 inside is provided with ceramic lock pin 8, and ceramic lock pin 8 one end is connected with optical fiber assembly 5, and ceramic lock pin 8 other end is used for coupling butterfly device case 1.
Specifically, the ceramic ferrule 8 is connected with the optical fiber assembly 5, and the other end of the ceramic ferrule 8 is coupled with two shafts of the butterfly device tube housing 1X, Y, and the Y-axis position and the angle of the theta-axis are only required to be adjusted by rotating the optical fiber sleeve, so that the production efficiency of optical fiber coupling is greatly improved.
Wherein, the surface of the butterfly device tail pipe 3 is provided with a through hole, and the through hole is used for dripping fixed liquid so as to fix the coupling position of the butterfly device tube 1 and the optical fiber assembly 5.
Specifically, after the butterfly device tube 1 is coupled with the butterfly device sleeve 4, a fixing liquid is dripped into the through hole formed in the surface of the butterfly device tail tube 3, so that the coupling position of the butterfly device tube 1 and the optical fiber assembly 5 is fixed.
Wherein, butterfly device tube 1 bottom is provided with bottom plate 2, and the screw hole has been seted up respectively to bottom plate 2 four ends, and the material of butterfly device tube 1, butterfly device tail pipe 3 and butterfly device sleeve pipe 4 is insulating material.
Specifically, be connected with the bolt through the screw hole that bottom plate 2 surface set up to be connected butterfly device tube 1 with other articles, the insulating material of the butterfly device tube 1 of reuse butterfly device, butterfly device tail pipe 3 and butterfly device sleeve pipe 4 has ensured the security when operating.
The working principle provided by the utility model is as follows:
on the basis of keeping the standard size appearance of the butterfly device tube 1, the utility model uses the thread groove 6 arranged on the inner wall of the butterfly device tail tube 3 to be in threaded connection with the thread piece 7 arranged on the surface of the butterfly device sleeve 4, drives the ceramic ferrule 8 arranged inside to move through the butterfly device sleeve 4, and simultaneously eliminates the coupling adjustment work of the X, Z two axes by utilizing the ceramic ferrule 8, and only needs to adjust the Y-axis position and the theta-axis angle by rotating the optical fiber sleeve, thereby greatly improving the production efficiency of optical fiber coupling, greatly reducing the production difficulty of optical fiber coupling, and dripping the fixing liquid into the through hole arranged on the surface of the butterfly device tail tube 3 after the butterfly device tube 1 is coupled and connected with the butterfly device sleeve 4, thereby fixing the coupling position of the butterfly device 1 and the optical fiber assembly 5.
Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.
Claims (6)
1. The utility model provides an optical fiber coupling device of butterfly device, includes butterfly device tube (1) and optical fiber assembly (5), its characterized in that, butterfly device tube (1) one side is provided with butterfly device tail pipe (3), and butterfly device tail pipe (3) inside is provided with horizontal migration's butterfly device sleeve pipe (4), and butterfly device tail pipe (3) inner wall and butterfly device sleeve pipe (4) relative position are provided with screw thread groove (6) and screw (7) respectively, and screw thread groove (6) and screw (7) threaded connection, butterfly device sleeve pipe (4) inside is provided with ceramic lock pin (8).
2. Optical fiber coupling device of a butterfly device according to claim 1, characterized in that the end of the butterfly device sleeve (4) remote from the butterfly device housing (1) is connected to an optical fiber assembly (5).
3. Optical fiber coupling device of a butterfly device according to claim 1 or 2, characterized in that the ferrule (8) is arranged inside the butterfly device sleeve (4), and one end of the ferrule (8) is connected with the optical fiber assembly (5), and the other end of the ferrule (8) is used for coupling the butterfly device package (1).
4. The optical fiber coupling device of the butterfly device according to claim 1, wherein a through hole is formed on the surface of the tail pipe (3) of the butterfly device, and the through hole is used for dripping a fixing liquid to fix the coupling position of the butterfly device tube (1) and the optical fiber assembly (5).
5. The optical fiber coupling device of the butterfly device according to claim 1, wherein a bottom plate (2) is arranged at the bottom end of the butterfly device tube housing (1), and threaded holes are respectively formed at the four ends of the bottom plate (2).
6. The optical fiber coupling device of a butterfly device according to claim 1, wherein the butterfly device package (1), the butterfly device tail pipe (3) and the butterfly device sleeve (4) are all made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321574637.2U CN220085124U (en) | 2023-06-20 | 2023-06-20 | Optical fiber coupling device of butterfly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321574637.2U CN220085124U (en) | 2023-06-20 | 2023-06-20 | Optical fiber coupling device of butterfly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085124U true CN220085124U (en) | 2023-11-24 |
Family
ID=88821927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321574637.2U Active CN220085124U (en) | 2023-06-20 | 2023-06-20 | Optical fiber coupling device of butterfly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085124U (en) |
-
2023
- 2023-06-20 CN CN202321574637.2U patent/CN220085124U/en active Active
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