CN201413410Y - Photoelectric compound rotary connector - Google Patents
Photoelectric compound rotary connector Download PDFInfo
- Publication number
- CN201413410Y CN201413410Y CN2009200898921U CN200920089892U CN201413410Y CN 201413410 Y CN201413410 Y CN 201413410Y CN 2009200898921 U CN2009200898921 U CN 2009200898921U CN 200920089892 U CN200920089892 U CN 200920089892U CN 201413410 Y CN201413410 Y CN 201413410Y
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- CN
- China
- Prior art keywords
- optical fiber
- fiber collimator
- hole
- electric
- rotating
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- Expired - Fee Related
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Abstract
the utility model relates to a photoelectric compound rotating connector comprising an electric rotating part and an optical rotating part, wherein, the electric rotating part comprises an electric rotating stator, an electric rotating rotor is assembled in the electric rotating stator through conductive contact and rotation, a through hole which penetrates the front end and the back end of a rotating shaft and can allow a cable to pass through is arranged in the rotating shaft of the electric rotating rotor, and the through hole and the rotating shaft are coaxially arranged; the optical rotating part comprises a first optical fiber collimator and a second optical fiber collimator for transferring optical signals, the first and the second optical fiber collimators are coaxially arranged inthe connector by relative rotation, and the first optical fiber collimator is fixedly arranged in the through hole of the rotating shaft of the electric rotating rotor; and the second optical fiber collimator is fixedly arranged in the corresponding position on the electric rotating stator. The photoelectric compound rotating connector has compact structure and simultaneously eliminates a connecting part of the optical rotating part and the electric rotating part, thereby leading the overall structure of the connector to be simpler.
Description
Technical field
The utility model relates to a kind of rotary connector, particularly a kind of photoelectric composite-rotation connector.
Background technology
In existing electro-optical system, usually need the rotation coupled connector be set, such as between radar antenna and its cab signal disposal system, between seabed robot and the control ship, all can use photoelectric composite-rotation connector usually between the mechanical arm of industrial application and the master station in certain intermediate link of system.
At present, a kind of like this photoelectric composite-rotation connector is arranged, as shown in Figure 2, it comprises that coaxial string is located at light rotating part 22 and electric rotating part 21 together.Light rotating part 22 comprises coaxial first optical fiber collimator 25 and second optical fiber collimator 26 that transmitting optical signal is set; Electricity rotating part 21 electrically contacts the electric rotor 23 and the electric rotatable stator 24 that are assembled together by rotation and constitutes, and wherein electric rotor 23 is arranged in the electric rotatable stator 24, is provided with the through hole that passes through for cable in the rotating shaft of electric rotor.The mode that adopts string to establish need be provided with an outer cover at the light rotating part, with this outer cover light rotating part and electric rotating part is fixed together.This photoelectric composite-rotation connector exists size big, and particularly axial dimension is big, baroque problem.
The utility model content
The purpose of this utility model provides a kind of compact appearance, photoelectric composite-rotation connector simple in structure.
For achieving the above object, the utility model adopts following technical scheme: a kind of photoelectric composite-rotation connector, comprise electric rotating part and light rotating part, described electric rotating part comprises electric rotatable stator, the conduction contact is rotatably equipped with electric rotor in the electricity rotatable stator, be provided with the through hole that the held cable that connects this rotating shaft front and back end passes through in the rotating shaft of electricity rotor, this through hole and the coaxial setting of described rotating shaft; Described smooth rotating part comprises first optical fiber collimator and second optical fiber collimator that is used to transmit light signal, coaxial the relatively rotating of first and second optical fiber collimator is arranged in the connector, and described first optical fiber collimator is fixedly arranged in the through hole of described electric rotor rotating shaft; Described second optical fiber collimator is fixedly installed in the corresponding position on the electric rotatable stator.
One end of described electric rotatable stator is installed with positioning seat, and positioning seat is provided with the optical fiber collimator mounting hole coaxial with electric rotatable stator, and described second optical fiber collimator is fixedly installed in the described optical fiber collimator mounting hole.
Described second optical fiber collimator is positioned at the through hole of described electric rotor rotating shaft near an end of first optical fiber collimator, the corresponding rotation space that is provided with radially between the hole wall of the part of second optical fiber collimator in through hole and this through hole.
The photoelectric composite-rotation connector of this scheme, its first optical fiber collimator is installed in the through hole of electric rotor rotating shaft, and second optical fiber collimator is fixed together by positioning seat and the electric rotatable stator that is fixed on the electric rotor.Adopt this kind structure first optical fiber collimator and second optical fiber collimator to be contained within fully in the electric rotatable stator, so light, electricity part string are fitted together, and have saved the length of light rotating part, have reduced axial size.In addition, because first optical fiber collimator is connected with stator with the rotor of electric rotating part respectively with second optical fiber collimator, saved the structure that connects by outer cover, not only reduced size radially, also saved simultaneously relevant parts, it is fairly simple that structure also becomes.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of existing photoelectric composite-rotation connector.
Embodiment
Shown in Figure 1, photoelectric composite-rotation connector of the present utility model is made up of electric rotating part and light rotating part.Wherein, the electricity rotating part comprises electric rotatable stator 5, in the electricity rotatable stator 5 by about two bearings 7 being provided be rotatably equipped with an electric rotor 6, be provided with the through hole that connects its front and back end in the rotating shaft 4 of electricity rotor 6, this through hole and rotating shaft 4 coaxial settings, the left side of electricity rotatable stator 5 is installed with a positioning seat 1, and positioning seat 1 is provided with the optical fiber collimator mounting hole coaxial with rotating shaft 4; Wherein, the light rotating part comprises first optical fiber collimator 3 and second optical fiber collimator 2 that are used to transmit light signal of coaxial setting.One end of second optical fiber collimator 2 is fixedly mounted in the optical fiber collimator mounting hole that is provided with on the positioning seat, the other end penetrates in the through hole of rotating shaft 4, simultaneously, in the through hole of the fixed installation of first optical fiber collimator 3 and rotating shaft, and first optical fiber collimator 3 and second optical fiber collimator 2 are in good light transmit mode.Be pointed out that in addition, second optical fiber collimator 2 penetrates the running clearance that is provided with between the hole wall of part in rotating shaft 4 through holes and rotating shaft 4 through holes radially, and establishing this running clearance is can realize rotating relative to the rotating shaft 4 with electric rotor in order to satisfy second optical fiber collimator 2.
Claims (3)
1. photoelectric composite-rotation connector, comprise electric rotating part and light rotating part, described electric rotating part comprises electric rotatable stator, the conduction contact is rotatably equipped with electric rotor in the electricity rotatable stator, be provided with the through hole that the held cable that connects this rotating shaft front and back end passes through in the rotating shaft of electricity rotor, this through hole and the coaxial setting of described rotating shaft; Described smooth rotating part comprises first optical fiber collimator and second optical fiber collimator that is used to transmit light signal, coaxial the relatively rotating of first and second optical fiber collimator is arranged in the connector, it is characterized in that: described first optical fiber collimator is fixedly arranged in the through hole of described electric rotor rotating shaft; Described second optical fiber collimator is fixedly installed in the corresponding position on the electric rotatable stator.
2. photoelectric composite-rotation connector according to claim 1, it is characterized in that: an end of described electric rotatable stator is installed with positioning seat, positioning seat is provided with the optical fiber collimator mounting hole coaxial with electric rotatable stator, and described second optical fiber collimator is fixedly installed in the described optical fiber collimator mounting hole.
3. photoelectric composite-rotation connector according to claim 2, it is characterized in that: described second optical fiber collimator is positioned at the through hole of described electric rotor rotating shaft near an end of first optical fiber collimator, the corresponding rotation space that is provided with radially between the hole wall of the part of second optical fiber collimator in through hole and this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200898921U CN201413410Y (en) | 2009-04-28 | 2009-04-28 | Photoelectric compound rotary connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200898921U CN201413410Y (en) | 2009-04-28 | 2009-04-28 | Photoelectric compound rotary connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201413410Y true CN201413410Y (en) | 2010-02-24 |
Family
ID=41715293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200898921U Expired - Fee Related CN201413410Y (en) | 2009-04-28 | 2009-04-28 | Photoelectric compound rotary connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201413410Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048235A (en) * | 2015-05-19 | 2015-11-11 | 北京航天控制仪器研究所 | Photo-electric gas combined slip ring |
| CN105375217A (en) * | 2015-11-27 | 2016-03-02 | 中航光电科技股份有限公司 | Composite convergence ring |
| CN105449483A (en) * | 2015-11-23 | 2016-03-30 | 中航光电科技股份有限公司 | Rotary connector |
| CN106153297A (en) * | 2016-08-24 | 2016-11-23 | 杭州全盛机电科技有限公司 | Optical fiber slip ring rotates Insertion Loss value on-line detecting system and detection method thereof |
| CN106908908A (en) * | 2017-04-18 | 2017-06-30 | 天津恒宇医疗科技有限公司 | A kind of photoelectricity mixing slip ring |
-
2009
- 2009-04-28 CN CN2009200898921U patent/CN201413410Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048235A (en) * | 2015-05-19 | 2015-11-11 | 北京航天控制仪器研究所 | Photo-electric gas combined slip ring |
| CN105449483A (en) * | 2015-11-23 | 2016-03-30 | 中航光电科技股份有限公司 | Rotary connector |
| CN105375217A (en) * | 2015-11-27 | 2016-03-02 | 中航光电科技股份有限公司 | Composite convergence ring |
| CN106153297A (en) * | 2016-08-24 | 2016-11-23 | 杭州全盛机电科技有限公司 | Optical fiber slip ring rotates Insertion Loss value on-line detecting system and detection method thereof |
| CN106908908A (en) * | 2017-04-18 | 2017-06-30 | 天津恒宇医疗科技有限公司 | A kind of photoelectricity mixing slip ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 471003 Luoyang high tech Development Zone, Henan, Zhou Shan Road, No. 10 Patentee after: Zhonghang Photoelectric Science & Technology Co., Ltd. Address before: 471003 Zhou Shan Road, Jianxi District, Henan, Luoyang Patentee before: Zhonghang Photoelectric Science & Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20130428 |