CN203773121U - Continuous signal transmission structure - Google Patents
Continuous signal transmission structure Download PDFInfo
- Publication number
- CN203773121U CN203773121U CN201420087550.7U CN201420087550U CN203773121U CN 203773121 U CN203773121 U CN 203773121U CN 201420087550 U CN201420087550 U CN 201420087550U CN 203773121 U CN203773121 U CN 203773121U
- Authority
- CN
- China
- Prior art keywords
- magnet
- hole
- rotor
- signal transmission
- oscillating bearing
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model discloses a continuous signal transmission structure. The continuous signal transmission structure comprises a rotor, a stator, a transition block, magnets and knuckle bearings, wherein the rotor is internally provided with a central passage and at least one side-axial passages, the stator and first magnets are connected through the knuckle bearings, the knuckle bearings and the transition block are connected through the first magnets, the first magnets are in a quadrangular shape, the central passage and the side-axial passages are used for communication optical fibers to penetrate through, and the optical fibers in the side-axial passages are externally wrapped by second magnets after penetrating through two adjacent first magnets. When the rotor rotates, the first magnets separate from the transition block by mutual exclusion of the first magnets and the second magnets, the optical fibers penetrate the gap between the first magnets and the transition block, so as to perform circling motion and simultaneously perform pendulum motion between two adjacent first magnets, thereby ensuring transmission of signals.
Description
Technical field
The present invention relates to a kind of signal transmission structure, relate in particular to a kind of free of discontinuities signal transmission structure from rotation platform.
Background technology
The today developing rapidly in global economy and infotech, people are increasing to the demand of quantity of information, in the transmitting procedure of these high-speed high capacity signals, how data-signal is transferred to a static platform (two-way) from a rotation platform, multichannel optical fiber slip ring has been subject to people's favor with the particular advantages of its data-signal transmission, it not only can transmit multichannel unlike signal, and multiple passage has more strengthened the stability of system.Have a variety of about the structural design scheme of multichannel optical fiber slip ring, as direct coupling method, symmetrical optics Structure Method, reflectometry and the prism method etc. of untwisting, the prism method of wherein untwisting is more extensively adopted by people, and the difference in this type of rotary connector structure is to select the different prisms that untwists.Untwisting in prism method, what the selection of the prism that untwists mainly adopted is Dove prism.Be illustrated in fig. 1 shown below, Dove prism is a kind of image rotator.Light is after this prism, and this looks like to be reversed 180 °.In addition, when this prism is rotated taking its optical axis as axle, as rotation angle be the twice of prism rotation angle.Under perfect condition, two parallel light are injected Dove prism after by collimating apparatus, after reflection by Dove prism, refraction, penetrate, and are still parallel rays.
Generally speaking, Dove prism is to utilize critical angle principle to realize inner full-reflection, so its field angle is limited.Meanwhile, keep reflecting surface to clean and use directional light very important.In this structure, need to produce the little collimating apparatus in drift angle, and the high Dove prism of machining precision.The manufacturing process of traditional multichannel optical fiber slip ring need to be adjusted platform and high-precision optical device and parts by accurate multidimensional, carry out the efficiency of the adjusting guarantee optical path signal coupling of light path in conjunction with ripe special process, reach requirement insertion loss value and rotation variate-value, its fabrication cycle is long.And, in traditional multichannel optical fiber slip ring, in the encapsulation process of collimating apparatus, need its coupling efficiency of real-time online control, in the situation that ensureing that insertion loss value and rotation change value, encapsulate, that is to say, Dove prism needs its quality of fit of secondary processing guarantee and coupling efficiency, this has not only improved production cost, and its equipment precision is also difficult to ensure.
Summary of the invention
The object of the present invention is to provide a kind of free of discontinuities signal transmission structure, the technical matters of high, the complex process of cost while solving signal transmission between rotary body and fixed body.
A kind of free of discontinuities signal transmission structure, comprises rotor, stator, transition block, magnet, oscillating bearing.
Described rotor is right cylinder, is provided with stair-stepping central through hole along its central axis, passage centered by central through hole inside; In rotor, central passage one side is also provided with the paraxonic through hole parallel with axis, and paraxonic through hole inside is paraxonic passage.
Described stator is a pipe, along pipe radially, offers stair-stepping oscillating bearing hole and the hole that is located by connecting on tube wall, and oscillating bearing hole and the hole that is located by connecting are alternately distributed.
Described oscillating bearing hole is used for installing oscillating bearing; Described transition block is right cylinder, is provided with ladder hole along central axial direction, corresponding with central passage; On the outer wall of described transition block, be distributed with fixing magnetic conductor, the quantity of magnetic conductor and position, corresponding with oscillating bearing hole.
On the left side of described rotor, be also provided with some connecting holes, for fixed rotor.
Described paraxonic through hole cross section is circular-arc, and the center of circle of paraxonic through hole arc section is on the axis of rotor.
Described a kind of free of discontinuities signal transmission structure also comprises first magnet suitable with described oscillating bearing quantity, described the first magnet is quadrangular shape, its one end is connected with the fixing magnetic conductor adhesive on described transition block outer wall, and the other end inserts in described oscillating bearing inner ring fixing.
Optical fiber outer wall through described paraxonic passage is coated with the second magnet; Described the first magnet and described the second magnet are four prism type; The side polarity that described the first magnet is adjacent with described the second magnet is identical.
Described transition block and described rotor are provided with ladder hole along central axial direction, corresponding with described central passage.
The magnetic of described the second magnet is greater than the magnetic of described the first magnet.
Brief description of the drawings
Fig. 1 is the principle of work schematic diagram of resolving prism method;
Fig. 2 is the cross-sectional schematic of free of discontinuities signal transmission structure of the present invention;
Fig. 3 is that the master of free of discontinuities signal transmission structure rotor of the present invention looks cut-open view;
Fig. 4 is the left view of free of discontinuities signal transmission structure rotor of the present invention;
Fig. 5 is that cut-open view is looked on a left side for stator in free of discontinuities signal transmission structure of the present invention;
Fig. 6 is that the master of stator in free of discontinuities signal transmission structure of the present invention looks cut-open view;
Fig. 7 is that the master of transition block in free of discontinuities signal transmission structure of the present invention looks cut-open view;
Fig. 8 is the left view of transition block in free of discontinuities signal transmission structure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail:
As shown in Figure 2, the present embodiment is comprising rotor 1, stator 2, transition block 3, the first magnet 4, the second magnet 6, oscillating bearing 5.
As shown in Figure 3 and Figure 4, rotor 1 is right cylinder, is provided with stair-stepping central through hole along its central axis, passage centered by central through hole inside; Also be provided with parallelly with axis in interior central passage one side of rotor 1, cross section is circular-arc paraxonic through hole, and paraxonic through hole inside is paraxonic passage, and the center of circle of paraxonic through hole arc section is on the axis of rotor.On the left side of rotor 1, be also provided with some connecting holes, for fixed rotor.On the right side of rotor 1, be provided with bearing installation base and gear installation base.
As shown in Fig. 5 and Fig. 6, stator 2 is a pipe, along pipe radially, offers stair-stepping oscillating bearing hole 21 and the hole 22 that is located by connecting on tube wall, and oscillating bearing hole 21 and the hole 22 that is located by connecting are alternately distributed.Oscillating bearing hole is used for installing oscillating bearing 5.
As shown in Fig. 7 and Fig. 8, transition block 3 is right cylinder, is provided with ladder hole along central axial direction, corresponding with central passage.On the outer wall of transition block 3, be distributed with fixing magnetic conductor, the quantity of magnetic conductor and position, corresponding with oscillating bearing hole 21.
As shown in Figure 2, also comprise that first magnet 4, the first magnet 4 suitable with oscillating bearing 5 quantity are quadrangular shape, one end is connected with the fixing magnetic conductor adhesive on transition block 3 outer walls, and the other end inserts in oscillating bearing 5 inner rings fixing.
Also comprise the quadrangular shape that the second magnet 6, the second magnet 6 are hollow, be fixed on the optical fiber through its axis through bore.The axis of paraxonic passage is positioned at transition block 3 outsides.The first magnet 4 is identical with the second magnet 6 adjacently situated surfaces magnetic poles.
In actual applications, the optical fiber in central passage passes and passes the axle center of transition block 3 from the axle center of rotor 1.Optical fiber in paraxonic passage is through two blocks of adjacent first magnet 4, and this optical fiber is coated with the second magnet 6 through adjacent two the first magnet 4 places, due to adjacent two sides Magnetic Phase with, optical fiber is swung between two adjacent the first magnet 4.
When real work, rotor 1 rotates, optical fiber in paraxonic channel B moves in a circle, the repulsion of the second magnet 6 is pushed open the first magnet 4 and one end of transition block 3 outer wall adhesives along circumference successively, along with optical fiber moves in a circle, the first magnet 4 adhesive one end that are open can be return on transition block 3 outer walls near corresponding magnetic conductor by repulsion, fast with corresponding magnetic conductor adhesive.In the time that rotor rotates, optical fiber can rotate and form a rotary motion trace envelope around excessive body with rotor, ensures the free of discontinuities signal transmission between rotor and stator like this.
Above embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that the common engineering technical personnel in this area make technical scheme of the present invention, all should fall in the definite protection domain of claims of the present invention.
Claims (5)
1. a free of discontinuities signal transmission structure, is characterized in that, comprises rotor (1), stator (2), transition block (3), magnet, oscillating bearing (5);
Described rotor (1) is right cylinder, is provided with stair-stepping central through hole along its central axis, passage centered by central through hole inside (A); In rotor (1), central passage one side is also provided with the paraxonic through hole parallel with axis, and paraxonic through hole inside is paraxonic passage (B);
Described stator (2) is a pipe, along pipe radially, offers stair-stepping oscillating bearing hole (21) and the hole that is located by connecting (22) on tube wall, and oscillating bearing hole (21) and the hole that is located by connecting (22) are alternately distributed;
Described oscillating bearing hole (21) is for installing oscillating bearing (5); Described transition block (3) is right cylinder, is provided with ladder hole along central axial direction, corresponding with central passage;
On the outer wall of described transition block (3), be distributed with fixing magnetic conductor, the quantity of magnetic conductor and position, corresponding with oscillating bearing hole (21).
2. free of discontinuities signal transmission structure according to claim 1, is characterized in that,
On the left side of described rotor (1), be also provided with some connecting holes, for fixed rotor;
Described paraxonic through hole cross section is circular-arc, and the center of circle of paraxonic through hole arc section is on the axis of rotor.
3. free of discontinuities signal transmission structure according to claim 2, is characterized in that,
Also comprise first magnet (4) suitable with described oscillating bearing (5) quantity, described the first magnet (4) is quadrangular shape, its one end is connected with the fixing magnetic conductor adhesive on described transition block (3) outer wall, and the other end inserts in described oscillating bearing (5) inner ring fixing.
4. free of discontinuities signal transmission structure according to claim 3, is characterized in that,
Optical fiber outer wall through described paraxonic passage (B) is coated with the second magnet (6);
Described the first magnet (4) is four prism type with described the second magnet (6);
The side polarity that described the first magnet (4) is adjacent with described the second magnet (6) is identical.
5. free of discontinuities signal transmission structure according to claim 4, is characterized in that,
The magnetic of described the second magnet (6) is greater than the magnetic of described the first magnet (4);
Described transition block (3) and described rotor (1) are provided with ladder hole along central axial direction, corresponding with described central passage (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087550.7U CN203773121U (en) | 2014-02-27 | 2014-02-27 | Continuous signal transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087550.7U CN203773121U (en) | 2014-02-27 | 2014-02-27 | Continuous signal transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203773121U true CN203773121U (en) | 2014-08-13 |
Family
ID=51290296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087550.7U Withdrawn - After Issue CN203773121U (en) | 2014-02-27 | 2014-02-27 | Continuous signal transmission structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203773121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901569A (en) * | 2014-02-27 | 2014-07-02 | 中国电子科技集团公司第八研究所 | Continuous signal transmission structure and method |
-
2014
- 2014-02-27 CN CN201420087550.7U patent/CN203773121U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103901569A (en) * | 2014-02-27 | 2014-07-02 | 中国电子科技集团公司第八研究所 | Continuous signal transmission structure and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837940A (en) | Multichannel optical fiber rotary connector structure and manufacturing method | |
| CN203773094U (en) | Multichannel optical fiber rotary connector structure | |
| CN103018839A (en) | Novel double-path optical fiber rotary connector | |
| CN103955030B (en) | A kind of multi-Channel Fiber Optic Rotary Joint of conical refraction | |
| CN109129177A (en) | A kind of wheeled end burnishing device of public affairs rotation | |
| RU2442124C1 (en) | Method for lens alignment | |
| CN203773121U (en) | Continuous signal transmission structure | |
| CN110534284B (en) | Inductive imaging combined three-axis coil | |
| CN101852900A (en) | Collimation-type optical fiber connector | |
| CN102684789B (en) | Off-axis rotating optical communication system | |
| CN103901569A (en) | Continuous signal transmission structure and method | |
| CN103412376A (en) | Optical fiber adapter and application thereof | |
| CN103472539B (en) | A kind of method of hollow light slip ring and transmission optical signal thereof | |
| CN203712483U (en) | Precision spindle structure of ceramic ferrule bore grinding machine | |
| CN102914823B (en) | Dual-channel rotary optical fiber connector | |
| CN101414038A (en) | Lens component of projector | |
| CA2341293A1 (en) | Multi-channel on-axis fiber optic rotary joint | |
| CN103761999A (en) | Crossroad device for high-temperature gas cooled reactor | |
| CN204677936U (en) | Gas-liquid for turntable rotates distribution structure | |
| CN204493639U (en) | duplicate gear | |
| CN106873080A (en) | Multipassage rotary connector | |
| CN201373929Y (en) | Optical-fiber rotating joint with dual passage | |
| CN106224374A (en) | Angular contact ball bearing, bearing assembly and manufacture method thereof, compound formulation | |
| CN203773095U (en) | Fiber optic rotary joint | |
| US9128253B2 (en) | Rotary optical cable connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140813 Effective date of abandoning: 20160615 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |