CN2550959Y - Device for transfering mechanical rotation movement by using magnetic force - Google Patents
Device for transfering mechanical rotation movement by using magnetic force Download PDFInfo
- Publication number
- CN2550959Y CN2550959Y CN 02274073 CN02274073U CN2550959Y CN 2550959 Y CN2550959 Y CN 2550959Y CN 02274073 CN02274073 CN 02274073 CN 02274073 U CN02274073 U CN 02274073U CN 2550959 Y CN2550959 Y CN 2550959Y
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- driving wheel
- driven pulley
- magnet
- magnetic force
- driven
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Abstract
The utility model discloses a mechanical rotating drive device through magnetic force transmission, relating to a motion transmission device, comprising a driving wheel (1), and a driven wheel (2), which is characterized in that: a plurality of driving wheel magnets (3) are uniformly arranged at the circumference of the driving wheel, and a plurality of driven wheel magnets (4) are uniformly arranged on the circumference of the driven wheel; when the driven wheel is driven by the driving wheel, at least a driving wheel magnet on the driving wheel corresponds to the driven wheel magnet on the driven wheel, and the polarity of the corresponding driving wheel magnet (3) and the driven wheel magnet (4) is opposite. By adopting the magnetic force to transmit the mechanical rotary torque, the driven wheel is driven to rotate by the driving wheel using the magnetic force, so as to achieve the purpose of motion transmission. Since the driving wheel and the driven wheel can transmit the rotary motion under the non-contact state, the utility model has the advantages of high transmission efficiency, no energy loss by friction, no hard impact among the members, long service life of the components, lubricating oil saving, and no dust and noise in motion.
Description
Technical field: the utility model relates to a kind of device that transmits motion.
Background technology: the device of existing transferring rotational motion has speed changer, clutch etc., they are by gear drive, chain transmission, belt transmission, friction transmission, compress friction chip transmission, the transmission of Hooks coupling universal coupling formula or the like, have that transmission efficiency is low, energy loss greatly, easily produces rigid impact, part useful life is short, be difficult for realizing the shortcoming of control automatically.Existing transmission mechanism easily produces dust and noise in motion process, and will consume a large amount of lubricating oil.
Summary of the invention: the utility model provides a kind of and transmits the device of mechanical rotation movement with magnetic force, this device solves the energy loss that exists of existing gear, chain, belt and friction transmission produce greatly, easily that rigid impact, transmission efficiency are low, part useful life is short, be difficult for realizing the problem of control automatically.The utility model comprises driving wheel 1, driven pulley 2, evenly is provided with a plurality of driving wheel magnets 3 on the circumference of driving wheel 1, evenly is provided with a plurality of driven pulley magnets 4 on the circumference of driven pulley 2; When driving wheel 1 drives driven pulley 2 and rotates, have at least on a driving wheel magnet 3 and the driven pulley 2 corresponding driven pulley magnet 4 corresponding on the driving wheel 1, and pairing driving wheel magnet 3 is opposite with the polarity of driven pulley magnet 4.The utility model adopts magnetic force to transmit mechanical rotation torque, makes driving wheel 1 utilize magnetic force to drive driven pulley 2 rotations, has realized transmitting the purpose of motion.Owing to utilize magnetic force, driving wheel 1 and driven pulley 2 can be under non-contacting state transferring rotational motion, therefore have the transmission efficiency height, do not have fricative energy loss, can not produce rigid impact, part long service life between the part, save the advantage that can not produce dust and noise in lubricating oil, the motion process.
Description of drawings: Fig. 1 is the structural representation of embodiment one, and Fig. 2 is the structural representation of embodiment two, and Fig. 3 is the structural representation of embodiment three, and Fig. 4 is the left view of Fig. 3, and Fig. 5 is the structural representation of embodiment four.
Embodiment one: (consulting Fig. 1) present embodiment is made up of driving wheel 1, driven pulley 2, driving wheel magnet 3, driven pulley magnet 4.On the circumference of driving wheel 1, evenly be provided with even number driving wheel magnet 3, on the circumference of driven pulley 2, evenly be provided with even number driven pulley magnet 4, the polarity of adjacent driving wheel magnet 3 is opposite, the polarity of adjacent driven pulley magnet 4 is opposite, and the arc length between the two adjacent driving wheel magnets 3 equates with arc length between the two adjacent driven pulley magnets 4.Driving wheel 1 and driven pulley 2 are arranged side by side, and driving wheel magnet 3 and driven pulley magnet 4 are separately fixed on the excircle of driving wheel 1 and driven pulley 2.Said structure can replace external toothing transmission between two gears, realizes speed changing function, its gearratio==number of driven pulley magnet 4: the number of driving wheel magnet 3.Its course of work is: when driving wheel 1 turned clockwise, the S utmost point of the driving wheel magnet 3-1 of the rightmost side attracted the N utmost point of the driven magnet 4-1 in the leftmost side on the driven pulley 2, and driven pulley magnet 4 is rotated counterclockwise; The N of the driving wheel magnet 3-2 of driving wheel magnet 3-1 top has extremely further increased the moment that driven pulley 2 rotates to the repulsive interaction of driven pulley magnet 4-1; Corresponding driven pulley magnet 4 produces and holds the transhipment that continues on the driving wheel magnet 3 drive driven pulleys 2 of driving wheel 1 top.Said structure can be made into speed changer etc.
Embodiment two: what (consulting figure two) present embodiment and embodiment one were different is, driven pulley 2 is a loop configuration, driven pulley magnet 4 is fixed on the inner periphery of driven pulley 2, driving wheel magnet 3 is fixed on the excircle of driving wheel 1, and driving wheel 1 is eccentrically set on the inside of driven pulley 2.Said structure can replace the internal tooth engagement between the gear, realizes speed changing function.Other composition is identical with embodiment one with annexation.
Embodiment three: (consulting figure three and figure four) present embodiment and embodiment one are different is that the axis of driving wheel 1 and driven pulley 2 forms an angle α.The axis of driving wheel 1 and driven pulley 2 can be positioned at same plane or lay respectively at two different planes.Other composition is identical with embodiment one with annexation.
Embodiment four: what (consulting figure five) present embodiment and embodiment one were different is, driving wheel 1 is a loop configuration, driven pulley 2 and driving wheel 1 are coaxial and be positioned at driving wheel 1 inside, on the inner periphery of the excircle of driven pulley 2 and driving wheel 1, evenly be fixed with the driven pulley magnet 4 and the driving wheel magnet 3 of equal number respectively, driving wheel magnet 3 and driven pulley magnet 4 are even number, the polarity of adjacent driving wheel magnet 3 is opposite, polarity between the adjacent driven pulley magnet 4 is opposite, is wound with coil 5 on driving wheel magnet 3.Said structure can replace clutch on the automobile, coupler etc.During use driving wheel 1 is connected on the flywheel of engine, driven pulley 2 is connected on the power shaft of speed changer, can be delivered to the output torque of engine on the power shaft of speed changer by this device, and the size of its transfer torque can be regulated.Its course of work is: driving wheel 1 clockwise spinning roller, the S utmost point of driving wheel magnet 3 attract the N utmost point of driven pulley magnet 4 to push away the S utmost point of adjacent driven pulley magnet 4 side by side, make driven pulley 2 be subjected to clockwise torsional interaction, and rotate in the same way with driving wheel 1.When driven pulley 2 resistances are big, can give coil 5 energisings, its sense of current make its produce with coil 5 in the magnetic field of driving wheel magnet 3 identical polars, promptly increased magnetic force, improved the moment of torsion that transmits; When needs reduce transfer torque, make the magnetic force and the driving wheel magnet 3 reciprocal magnetic force of its generation can for coil 5 logical reverse currents, thereby offset a part of magnetic force, the moment of torsion that reduces to transmit; When needs cut off the moment of torsion that is transmitted, can give coil 5 by bigger reverse current, make the magnetic force opposite sign but equal magnitude of the magnetic force and the driving wheel magnet 3 of its generation, thereby offset the magnetic force of driving wheel magnet 3, the moment of torsion that makes transmission is zero, driven pulley 2 can not rotate with driving wheel 1 like this, has realized the effect of clutch.Said structure can be controlled the size of institute's transfer torque, and reaction speed is very fast, can satisfy the automatically controlled designing requirement of Hyundai Motor.Other composition and annexation and
Embodiment one is identical.
Claims (6)
1, transmits the device of mechanical rotation movement with magnetic force, it comprises driving wheel (1), driven pulley (2), it is characterized in that on the circumference of driving wheel (1), evenly being provided with a plurality of driving wheel magnets (3), on the circumference of driven pulley (2), evenly be provided with a plurality of driven pulley magnets (4); When driving wheel (1) drives driven pulley (2) rotation, have at least a driving wheel magnet (3) corresponding on the driving wheel (1), and pairing driving wheel magnet (3) is opposite with the polarity of driven pulley magnet (4) with the driven pulley magnet (4) on the driven pulley (2).
2, the device that transmits mechanical rotation movement with magnetic force according to claim 1, it is characterized in that on the circumference of driving wheel (1), evenly being provided with even number driving wheel magnet (3), on the circumference of driven pulley (2), evenly be provided with even number driven pulley magnet (4), the polarity of adjacent driving wheel magnet (3) is opposite, the polarity of adjacent driven pulley magnet (4) is opposite, and the arc length between the two adjacent driving wheel magnets (3) equates with arc length between the two adjacent driven pulley magnets (4).
3, the device that transmits mechanical rotation movement with magnetic force according to claim 2, it is characterized in that driving wheel (1) and driven pulley (2) are arranged side by side, driving wheel magnet (3) and driven pulley magnet (4) are separately fixed on the excircle of driving wheel (1) and driven pulley (2).
4, the device that transmits mechanical rotation movement with magnetic force according to claim 2, it is characterized in that driven pulley (2) is loop configuration, driven pulley magnet (4) is fixed on the inner periphery of driven pulley (2), driving wheel magnet (3) is fixed on the excircle of driving wheel (1), and driving wheel (1) is eccentrically set on the inside of driven pulley (2).
5, the device that transmits mechanical rotation movement with magnetic force according to claim 1, it is characterized in that driving wheel (1) is loop configuration, driven pulley (2) is coaxial and be positioned at driving wheel (1) inside with driving wheel (1), on the inner periphery of the excircle of driven pulley (2) and driving wheel (1), evenly be fixed with the driven pulley magnet (4) and the driving wheel magnet (3) of equal number respectively, driving wheel magnet (3) and driven pulley magnet (4) are even number, the polarity of adjacent driving wheel magnet (3) is opposite, polarity between the adjacent driven pulley magnet (4) is opposite, is wound with coil (5) on driving wheel magnet (3).
6, according to claim 3ly transmit the device of mechanical rotation movement, it is characterized in that it being that the axis of driving wheel (1) and driven pulley (2) forms an angle α with magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02274073 CN2550959Y (en) | 2002-07-06 | 2002-07-06 | Device for transfering mechanical rotation movement by using magnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02274073 CN2550959Y (en) | 2002-07-06 | 2002-07-06 | Device for transfering mechanical rotation movement by using magnetic force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2550959Y true CN2550959Y (en) | 2003-05-14 |
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ID=33738402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02274073 Expired - Fee Related CN2550959Y (en) | 2002-07-06 | 2002-07-06 | Device for transfering mechanical rotation movement by using magnetic force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2550959Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534382A (en) * | 2015-05-20 | 2018-01-02 | 费斯托股份有限两合公司 | Transmission mechanism |
-
2002
- 2002-07-06 CN CN 02274073 patent/CN2550959Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534382A (en) * | 2015-05-20 | 2018-01-02 | 费斯托股份有限两合公司 | Transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |