CN205353410U - Optic fibre sliding ring - Google Patents
Optic fibre sliding ring Download PDFInfo
- Publication number
- CN205353410U CN205353410U CN201620055159.8U CN201620055159U CN205353410U CN 205353410 U CN205353410 U CN 205353410U CN 201620055159 U CN201620055159 U CN 201620055159U CN 205353410 U CN205353410 U CN 205353410U
- Authority
- CN
- China
- Prior art keywords
- stator
- collimator
- optical fiber
- fine setting
- slip ring
- 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.)
- Active
Links
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses an optic fibre sliding ring, including the rotor rotation axis, stator bearing box and two sections tail optical fibers, the rotor rotation axis is equipped with rotor housing outward, stator bearing box inboard is equipped with the bearing, the interior outer lane of bearing respectively with rotor rotation axis and stator bearing box close -fitting, stator fine setting post is connected in the outside of stator bearing box, the stator fine setting post outside is equipped with the stator shell, tail optical fiber one end attach fitting, two collimaters are connected respectively to its other end, wherein, it is inboard that the rotor rotation axis is located to first collimater, and it is fixed through the nut, it is inboard that stator fine setting post is located to the second collimater, be equipped with micrometer adjusting screw on the stator fine setting post, two collimaters set up with one heart. The utility model discloses a 360 the unrestricted rotatory transmission fiber signal function of degree, and its rotatory process optical signal loss is minimum.
Description
Technical field
This utility model relates to a kind of joints of optical fibre, specifically, relates to the uninterrupted rotary connector of communicating optical signals, optical fiber slip ring in a kind of optical signal dynamic rotary (360 degree) process.
Background technology
At present, between well-known two optical fiber cables, connected mode is all bonder, this structure of existing bonder can ensure that adapter has simple static signal transmission through fiber, but 360 degree of unrestricted rotary transfer fiber-optic signals can not be done, therefore limit in a lot of uses and need dynamic transmission optical signal occasion, reduce the intelligent pattern of consumer products equipment.
Drawbacks described above, is worth solving.
Summary of the invention
In order to overcome the deficiency of existing technology, this utility model provides a kind of optical fiber slip ring.
Technical solutions of the utility model are as described below:
Optical fiber slip ring, it is characterised in that include rotor rotating shaft, stator bearing housing and the two sections of tail optical fibers being connected with described rotor rotating shaft and described stator bearing housing,
Described rotor rotating shaft is externally provided with rotor case, described stator bearing housing is connected with described stator rotating shaft, and it is provided with bearing inside described stator bearing housing, the inner ring close-fitting of the outer ring of described bearing and described stator bearing housing, the external diameter close-fitting of the inner ring of described bearing and described rotor rotating shaft, the outside connecting stator fine setting post of described stator bearing housing, is provided with stator casing outside described stator fine setting post
One end of two sections of described tail optical fibers is all connected with joint, its other end connects first collimator and the second collimator respectively, described first collimator is located at inside described rotor rotating shaft, and it is fixed on described stator fine setting post by nut, described second collimator is located at inside described stator fine setting post, described stator fine setting post is provided with micrometer adjusting screw, and described first collimator and described second collimator are arranged concentrically.
Further, being cased with optical fiber jacket outside described tail optical fiber, the opening of described optical fiber jacket is respectively fitted on described rotor case and described stator casing.
Further, connect by screw is fixing between described rotor case and described rotor rotating shaft.
Further, described stator bearing housing is connected with described stator fine setting male screw.
Further, described stator fine setting post is threadeded with described stator casing.
Further, described bearing is provided with two.
The external diameter of described first collimator is more than the external diameter of described second collimator.
Further, the external diameter of described first collimator is 2.5mm.
Further, the external diameter of described second collimator is 1.5mm.
Further, it is provided with screw glue outside described micrometer adjusting screw.
This utility model according to such scheme, it has the beneficial effects that, this utility model achieves 360 degree of unrestricted rotary transfer fiber-optic signal functions, contactless rotation, does not result in spin friction, without causing optical signal omission in rotary course；This utility model fibre-optic light guide exit facet is big, in spreading light beam rather than collimate an or focal beam spot, and collimator is at the tail end of optical fiber, effectively discrete optical signal can be transformed into collimated light, by Beam Control in a little region, effectively reduce optical signal bifurcated, coupled by first collimator and the second collimator, operating distance being controlled within 0.2mm, rotary course fiber-optic signal loss is minimum.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In the drawings, 1, rotor case；2, rotor rotating shaft；3, stator bearing housing；4, stator fine setting post；5, stator casing；6, bearing；7, nut；8, optical fiber jacket；9, tail optical fiber；10, joint；11, first collimator；12, the second collimator；13, micrometer adjusting screw；14, screw.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, this utility model is conducted further description:
As it is shown in figure 1, a kind of optical fiber slip ring, including rotor rotating shaft 2, stator bearing housing 3 and two sections of tail optical fibers 9 being connected with rotor rotating shaft 2 and stator bearing housing 3.
Rotor rotating shaft 2 is externally provided with rotor case 1, connects by screw 14 is fixing between rotor case 1 and rotor rotating shaft 2.Stator bearing housing 3 is connected with stator rotating shaft 2, and is provided with bearing 6 inside stator bearing housing 3, it is preferred that bearing 6 is provided with two.
The inner ring close-fitting of the outer ring of bearing 6 and stator bearing housing 3,6 inner rings of bearing and the external diameter close-fitting of rotor rotating shaft 2, threadeding with stator fine setting post 4 in the outside of stator bearing housing 3, threadeds with stator casing 5 outside stator fine setting post 4.
One end of two sections of tail optical fibers 9 is all connected with joint 10, its other end connects first collimator 11 and the second collimator 12 respectively, first collimator 11 constitutes the first optical patchcord (i.e. collimator optical fiber cable) together with tail optical fiber 9 and the joint 10 on right side, and the second collimator 12 constitutes the second optical patchcord (i.e. collimator optical fiber cable) together with tail optical fiber 9 and the joint 10 in left side.
First collimator 11 is located at inside rotor rotating shaft 2, and it is fixed on stator fine setting post 4 by nut 7, second collimator 12 is located at inside stator fine setting post 4, stator fine setting post 4 is provided with micrometer adjusting screw 13, micrometer adjusting screw 13 glue that screws is fixed, first collimator 11 and the second collimator 12 is made to play fixation in inside, will not because of life-time service and vibration and loose unloading.
First collimator 11 and the second collimator 12 are arranged concentrically, it is possible to loss is accomplished minimum.Arbitrary transmitting can be between first collimator 11 and the second collimator 12 and transmit optical signal with receiving, direction is not had to limit, that is: first collimator 11 is launched and is received by the second collimator 12, otherwise the second collimator 12 is launched and is received by first collimator 11, thus can freely change direction from use.
The external diameter of first collimator 11 is more than the external diameter of the second collimator 12.First collimator 11 adopts external diameter 2.5mm length 10mm size, second collimator 12 adopts external diameter 1.5mm length 10mm size, its fibre-optic light guide exit facet is big, in spreading light beam rather than collimate an or focal beam spot, and first collimator 11 and the second collimator 12 are at the tail end of optical fiber, effectively discrete optical signal can be transformed into collimated light (directional light), by Beam Control in a little region, effectively reduce optical signal bifurcated, coupled with the second collimator 12 by first collimator 11, between two collimators, operating distance is controlled within 0.2mm (single collimator operating distance 0.29mm), contactless rotation, do not result in spin friction, without causing optical signal omission in rotary course.
Preferably, being cased with optical fiber jacket 8 outside tail optical fiber 9, the opening of optical fiber jacket 8 is respectively fitted on rotor case 1 and stator casing 5.
Adopting the connections above mode adapter can carry out 360 degree of rotations and simple in construction, sound construction, signal transmission through fiber is stable.
It should be appreciated that for those of ordinary skills, it is possible to improved according to the above description or converted, and all these are improved and convert the protection domain that all should belong to this utility model claims.
Above in conjunction with accompanying drawing, this utility model patent is carried out exemplary description; the realization of obvious this utility model patent is not subject to the restrictions described above; as long as have employed the various improvement that the design of the method for this utility model patent carries out with technical scheme; or the not improved design by this utility model patent and technical scheme directly apply to other occasion, all in protection domain of the present utility model.
Claims (10)
1. optical fiber slip ring, it is characterised in that include rotor rotating shaft, stator bearing housing and the two sections of tail optical fibers being connected with described rotor rotating shaft and described stator bearing housing,
Described rotor rotating shaft is externally provided with rotor case, described stator bearing housing is connected with described stator rotating shaft, and it is provided with bearing inside described stator bearing housing, the inner ring close-fitting of the outer ring of described bearing and described stator bearing housing, the external diameter close-fitting of the inner ring of described bearing and described rotor rotating shaft, the outside connecting stator fine setting post of described stator bearing housing, is provided with stator casing outside described stator fine setting post
One end of two sections of described tail optical fibers is all connected with joint, its other end connects first collimator and the second collimator respectively, described first collimator is located at inside described rotor rotating shaft, and it is fixed on described stator fine setting post by nut, described second collimator is located at inside described stator fine setting post, described stator fine setting post is provided with micrometer adjusting screw, and described first collimator and described second collimator are arranged concentrically.
2. optical fiber slip ring according to claim 1, it is characterised in that be cased with optical fiber jacket outside described tail optical fiber, the opening of described optical fiber jacket is respectively fitted on described rotor case and described stator casing.
3. optical fiber slip ring according to claim 1, it is characterised in that connect by screw is fixing between described rotor case and described rotor rotating shaft.
4. optical fiber slip ring according to claim 1, it is characterised in that described stator bearing housing is finely tuned male screw with described stator and is connected.
5. optical fiber slip ring according to claim 1, it is characterised in that described stator fine setting post is threadeded with described stator casing.
6. optical fiber slip ring according to claim 1, it is characterised in that described bearing is provided with two.
7. optical fiber slip ring according to claim 1, it is characterised in that the external diameter of described first collimator is more than the external diameter of described second collimator.
8. optical fiber slip ring according to claim 7, it is characterised in that the external diameter of described first collimator is 2.5mm.
9. optical fiber slip ring according to claim 8, it is characterised in that the external diameter of described second collimator is 1.5mm.
10. optical fiber slip ring according to claim 1, it is characterised in that be provided with screw glue outside described micrometer adjusting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055159.8U CN205353410U (en) | 2016-01-21 | 2016-01-21 | Optic fibre sliding ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620055159.8U CN205353410U (en) | 2016-01-21 | 2016-01-21 | Optic fibre sliding ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205353410U true CN205353410U (en) | 2016-06-29 |
Family
ID=56181749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620055159.8U Active CN205353410U (en) | 2016-01-21 | 2016-01-21 | Optic fibre sliding ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205353410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489388A (en) * | 2018-04-03 | 2018-09-04 | 电子科技大学 | A kind of small internal surface of hole three-dimensional imaging detecting system based on Spectral Confocal displacement measuring technology |
| CN111796366A (en) * | 2020-06-30 | 2020-10-20 | 中国科学院西安光学精密机械研究所 | Single-channel optical fiber rotary connector with long space life |
| CN111830638A (en) * | 2020-07-17 | 2020-10-27 | 中国兵器装备集团上海电控研究所 | Detachable optical fiber signal rotary transmission device |
| CN114035275A (en) * | 2021-11-16 | 2022-02-11 | 武汉阿格斯科技有限公司 | Collimator fixing device, optical fiber slip ring and imaging system of optical fiber slip ring |
| WO2023155328A1 (en) * | 2021-11-23 | 2023-08-24 | 安徽澜轩光电科技有限责任公司 | Motor with fiber-optic communications |
-
2016
- 2016-01-21 CN CN201620055159.8U patent/CN205353410U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489388A (en) * | 2018-04-03 | 2018-09-04 | 电子科技大学 | A kind of small internal surface of hole three-dimensional imaging detecting system based on Spectral Confocal displacement measuring technology |
| CN111796366A (en) * | 2020-06-30 | 2020-10-20 | 中国科学院西安光学精密机械研究所 | Single-channel optical fiber rotary connector with long space life |
| CN111830638A (en) * | 2020-07-17 | 2020-10-27 | 中国兵器装备集团上海电控研究所 | Detachable optical fiber signal rotary transmission device |
| CN114035275A (en) * | 2021-11-16 | 2022-02-11 | 武汉阿格斯科技有限公司 | Collimator fixing device, optical fiber slip ring and imaging system of optical fiber slip ring |
| WO2023155328A1 (en) * | 2021-11-23 | 2023-08-24 | 安徽澜轩光电科技有限责任公司 | Motor with fiber-optic communications |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205353410U (en) | Optic fibre sliding ring | |
| CN100585439C (en) | Optical fibre collimation component and switching type single-core optical fiber rotating connector | |
| CN108270486B (en) | Novel optical communication system and method suitable for rotary joint | |
| US4842355A (en) | Multichannel optical rotary joint for well logging usage | |
| CN107924028A (en) | Optics rotates electrical cnnector | |
| CN201689194U (en) | Quick fiber optical connector | |
| CN111796366A (en) | Single-channel optical fiber rotary connector with long space life | |
| CN102684789B (en) | Off-axis rotating optical communication system | |
| CN104793296A (en) | Active fiber optic rotary connecting device and method | |
| CN207742374U (en) | A kind of mini optical fibre rotary connector | |
| CN105929488A (en) | Fiber directly docking type single-core rotary connector | |
| CN102147516A (en) | Universal joint for submarine optical cable connector box | |
| EP1429163A2 (en) | Fiber optic rotary flex joint | |
| CN106873080A (en) | Multipassage rotary connector | |
| CN203881972U (en) | Microminiature precision device capable of realizing single-path optical fiber rotation transmission | |
| CN202735552U (en) | Photoelectric compound integrated rotary connector | |
| CN100487506C (en) | Light transmit-receive integrated module self-cycle realizing device | |
| KR102079625B1 (en) | Rotary type optical transmission connector unit | |
| CN216085644U (en) | Low-cost optical fiber slip ring | |
| CN202661683U (en) | Capillary for optical guiding structure | |
| CN205844583U (en) | A kind of optical fiber direct docking style single rotary connector | |
| CN219574433U (en) | Optical fiber rotary connecting device with low loss | |
| CN101666892B (en) | Optical fiber rotary connector based on solid light-cone | |
| CN106324766A (en) | Optical fiber pre-connecting piece and terminal box therewith | |
| CN205246943U (en) | USB3. 0 cable sliding ring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |