CN205911936U - Permanent magnetism planetary reducer - Google Patents
Permanent magnetism planetary reducer Download PDFInfo
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- CN205911936U CN205911936U CN201620838706.XU CN201620838706U CN205911936U CN 205911936 U CN205911936 U CN 205911936U CN 201620838706 U CN201620838706 U CN 201620838706U CN 205911936 U CN205911936 U CN 205911936U
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- gear
- pole
- magnetic
- permanent magnetism
- magnetic stripe
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Abstract
The utility model provides a permanent magnetism planetary reducer, belongs to the vehicle part field, the rotation is connected with a plurality of planet wheels on the planet carrier, and the meshing of the equidistant telluric magnetic force of a plurality of planets wheel is peripheral at the sun gear, and the periphery magnetic force of a plurality of planets wheel meshes there is the ring gear, a plurality of planet wheels, sun gear, ring gear are the magnetism gear of cylindrical structure, and contactless each other, and cylindrical structure magnetism gear periphery is provided with the permanent magnetism magnetic stripe according to certain interval, it is an environment -friendly speed reducer to be fixed side, initiative side, passive side between planet wheel or planet carrier, sun gear, the ring gear three respectively, to fix side, initiative side, can exchange passively, utilize the speed reducer of this magnetism gear component, can avoid the mechanical wear between the mechanical gear, can reduce the noise that the derailleur causes, remove regular filling lubricating oil from, reduced the pollution to the environment to a certain extent.
Description
Technical field
This utility model is related to a kind of reductor, particularly to a kind of permanent magnet planet reductor, belongs to vehicle part field.
Background technology
Traditional planetary reducer is completely to utilize frame for movement, and planetary reducer is to be nibbled using the gear of frame for movement
It is combined, the little gear that power is rotated from high rotating speed is delivered to and changes the rotating speed of gear with this gear wheel, thus reaching
The purpose slowed down, can carry out primary speed-down according to deceleration purpose or multimachine slows down, reach finally required rotating speed, in vehicle, warp
After crossing deceleration, output power to differential mechanism, differential mechanism transfers power to two semiaxis again, then drive vehicle to advance.
Fig. 2 is the structural representation of existing reductor.Wherein, 20 be central gear, 21 be central gear shaft, 22 be planet
Gear, 23 be planetary gear shaft, 24 be gear ring, 17 be planet carrier.Power is made to be added to rotation on certain part therein, leads to
Cross The gear deceleration.
But, because this frame for movement has mechanical wear each other, needs to add lubricating oil in reductor, also
Periodically injection lubricating oil so that being in a benign state between gear all the time it is ensured that the normal operation of vehicle, in addition, by
Then the reductor of frame for movement, has vibration each other, also can produce certain noise, in the running of gear, by
The shortcoming that wear particle and dust in air also can be absorbed in lubricating oil, it is therefore desirable to regularly more oil change, as deceleration
For machine, for the service life of prolonged deceleration machine, needing periodically carries out refueling safeguards, only in this way, just can prevent from using
During break down.How to reduce the mechanical wear of reductor, reduce noise, prevent fault be reductor face one
Individual problem.
Content of the invention
Need intermittent oiling to safeguard for by mechanical gear reductor, and there is the problems such as mechanical wear, noise, this
Utility model provides a kind of permanent magnet planet reductor, its purpose is to reduce mechanical movement abrasion, reducing friction resistance, removes from
The tedious work of intermittent oiling, reduces fault rate.
The technical solution of the utility model is: a kind of permanent magnet planet reductor, including planet carrier, described planet carrier rotates
It is connected with multiple planetary gears, equidistantly magnetic force is engaged on sun wheel periphery, the periphery magnetic force of multiple planetary gears to multiple planetary gears
It is engaged with gear ring, the plurality of planetary gear, sun gear, gear ring, it is the magnetic gear of cylindrical structural, and do not connect each other
Touch, the inner circumferential of cylindrical structural magnetic gear or neighboring are provided with permanent magnetism magnetic stripe, described planet carrier, the sun at regular intervals
It is respectively fixation side, masters, passive side, fixation side, masters, passive side are interchangeable, described cylinder between wheel, gear ring three
The permanent magnetism magnetic stripe that the inner circumferential of shape structure magnetic gear or neighboring are arranged at regular intervals is n pole or the permanent-magnet magnetic of s pole magnetic pole
The permanent magnetism magnetic stripe that bar, the inner circumferential of described cylindrical structural magnetic gear or neighboring are arranged at regular intervals is n pole and s pole magnetic
The permanent magnetism magnetic stripe that pole is arranged alternately, the plurality of planetary gear periphery and the gear ring inner circumferential being engaged with are arranged forever at regular intervals
Magnetic magnetic stripe is the permanent magnetism magnetic stripe that n pole and s pole magnetic pole are arranged alternately, and the plurality of planetary gear is provided with the neighboring of sun gear
The permanent magnetism magnetic stripe arranging at regular intervals is n pole or the permanent magnetism magnetic stripe of s pole magnetic pole, the magnetic gear of each cylindrical structural
The magnetic stripe width of inner circumferential or neighboring setting is consistent, in described planet carrier, gear ring, sun gear any two can as masters,
Remaining side is passive side, and in described planet carrier, gear ring, sun gear, any one party is masters, and remaining two side is free state.
By mechanical gear of the prior art is become cylindrical magnetic gear, the friction between mechanical gear can be reduced
Resistance, reduction noise, remove from and use lubricating oil；By cylindrical structural magnetic gear inner circumferential or neighboring are set at regular intervals
Put permanent magnetism magnetic stripe and be n pole or the permanent magnetism magnetic stripe of s pole magnetic pole, can using same pole (or different magnetic poles) mutually exclusive (or
Attract) strength drive magnetic gear rotation；By being respectively between planetary gear or planet carrier, sun gear, gear ring three
Fixation side, masters or passive side, and fixation side, masters, passive side are interchangeable, by increasing capacitance it is possible to increase after reductor and various structures
Annexation between bridge and speed reducing ratio；By by planetary gear periphery and the gear ring inner circumferential magnetic stripe that is engaged with by n pole and s pole magnetic
Bar is arranged alternately at certain intervals, and the permanent magnetism magnetic stripe that multiple planetary gears and sun gear neighboring are arranged at regular intervals is all provided with counting
Become the permanent magnetic strip of n pole or s pole magnetic pole, be because being produced between the n pole being arranged alternately at regular intervals and the permanent magnetic strip of s pole magnetic pole
Raw strength is greater than the strength producing between setting n pole or s pole magnetic pole permanent magnetic strip at regular intervals, and a sun gear and tooth
To wanting big, multiple planetary gears drive the moment of torsion between sun gears relatively small to the moment of torsion needing between circle, are possible to produce big torsion
The magnetic stripe of square is arranged at a sun gear and gear ring, by produce magnetic force relatively small be placed in multiple planetary gears and sun gear it
Between；By using the cylindrical gear that magnetic stripe width is consistent, speed can be obtained uniformly, the uniform effect of magnetic force, using this magnetic
Property the reductor that constitutes of gear, it can be avoided that the mechanical wear between mechanical gear, it is possible to decrease the noise that reductor causes, remove from
Periodically filling lubricating oil, reduces the pollution to environment to a certain extent, is a kind of environment-friendly type reductor.
Brief description
Fig. 1 structural representation of the present utility model.
The structural representation of Fig. 2 existing machinery structure reductor.
Label declaration: 12- gear ring, 12a- magnetic stripe, 13- planetary gear, 14- planetary gear rotary shaft, 15- sun gear, 16- half
Axle, 17- planet carrier, 20- central gear, 21- central gear shaft, 22- planetary gear, 23- planetary gear shaft, 24- gear ring.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
The technical solution of the utility model is a kind of permanent magnet planet reductor, and Fig. 1 is structural representation of the present utility model
Figure.Including planet carrier 17, described planet carrier 17 is rotatably connected to multiple planetary gears 13, multiple planetary gear 13 equidistantly magnetic force
It is engaged on sun gear 15 neighboring, 16 is sun wheel shaft, and the periphery magnetic force of multiple planetary gears 13 is engaged with gear ring 12, the plurality of
Planetary gear 13, sun gear 15, gear ring 12, are the magnetic gear of cylindrical structural, and 14 is planetary gear rotary shaft, cylindrical structural
Magnetic gear inner circumferential or neighboring are provided with permanent magnetism magnetic stripe 12a, described planetary gear 13 or planet carrier 17, described row at regular intervals
Star-wheel 13 or planet carrier 17, sun gear 15, it is respectively fixation side, masters or passive side between gear ring 12 three, and fixation side,
Masters, passive side are interchangeable, the permanent-magnet magnetic that described cylindrical structural magnetic gear inner circumferential or neighboring are arranged at regular intervals
Bar 12a is the permanent magnetism magnetic stripe 12a of n pole or s pole magnetic pole, described cylindrical structural magnetic gear inner circumferential or neighboring press certain between
It is the permanent magnetism magnetic stripe 12a that n pole and s pole magnetic pole are arranged alternately, the plurality of planetary gear 13 periphery every the permanent magnetism magnetic stripe 12a of setting
The permanent magnetism magnetic stripe 12a arranging at regular intervals with gear ring 12 inner rim being engaged with is n pole and s pole magnetic pole is arranged alternately
Permanent magnetism magnetic stripe 12a, the plurality of planetary gear 13 periphery and sun gear 15 neighboring are provided with the permanent-magnet magnetic arranging at regular intervals
Bar 12a is the permanent magnetism magnetic stripe 12a of n pole or s pole magnetic pole, the magnetic gear inner circumferential of each cylindrical structural or neighboring setting
Magnetic stripe 12a width is consistent, and described planet carrier 17 is fixing, and in planet carrier 17, gear ring 12, sun gear 15, any two can be used as actively
Side, remaining side is passive side, and described planet carrier 17 is fixing, and in planet carrier 17, gear ring 12, sun gear 15, any one party is actively
Side, remaining two side is free state.
The rotating mechanism of above-mentioned permanent magnet planet reductor substantially has several rotation modes and a characteristic as follows:
1) gear ring 12 is fixing, and actively, planet carrier 17 is passive for sun gear 15.This kind of be combined as decreasing transmission, usual gear ratio
Generally 2.5～5, turn to identical；
2) gear ring 12 is fixing, and actively, sun gear 15 is passive for planet carrier 17.This kind of be combined as increasing transmission, gear ratio is general
For 0.2～0.4, turn to identical；
3) sun gear 15 is fixing, and actively, planet carrier 17 is passive for gear ring 12.This kind of be combined as decreasing transmission, gear ratio is general
For 1.25～1.67, turn to identical；
4) sun gear 15 is fixing, and actively, gear ring 12 is passive for planet carrier 17.This kind of be combined as increasing transmission, gear ratio is general
For 0.6～0.8, turn to identical；
5) planet carrier 17 is fixing, and actively, gear ring 12 is passive for sun gear 15.Gear ratio generally 1.5～4, turns to contrary；
6) planet carrier 17 is fixing, and actively, sun gear 15 is passive for gear ring 12.Gear ratio generally 0.25～0.67, turns to phase
Instead；
7) situation that two elements any in planet carrier 17, gear ring 12, sun gear 15 3 element are combined as a whole:
When planet carrier 17 and gear ring 12 being combined as a whole as driving link, sun gear 15 is for Passive part or sun gear
15 and planet carrier 17 be combined as a whole as driving link, gear ring 12 is as the motion conditions of Passive part.There is no phase between planetary gear 13
To motion, as an overall operation, gear ratio is 1, turns to identical；
8) any element in planet carrier 17, gear ring 12, sun gear 15 3 element for actively, remaining two elements is free:
The rotating speed output of remaining two elements no determination.6th kind of compound mode, because raising speed is larger, the steering of active and passive case
On the contrary, generally without this combination on automobile.Remaining seven kinds of compound mode is the more commonly used.
Above-mentioned 2), 4), 6), 7) combination in be reduction of speed than less than 1,8) reduction of speed than combination medium 1.
By mechanical gear of the prior art is become cylindrical magnetic gear, the friction between mechanical gear can be reduced
Resistance, reduction noise, remove from and use lubricating oil；By cylindrical structural magnetic gear inner circumferential or neighboring are set at regular intervals
The permanent magnetism magnetic stripe 12a putting is the permanent magnetism magnetic stripe 12a of n pole or s pole magnetic pole, mutually can be arranged using same pole (different magnetic poles)
Scold the rotation of the strength drive magnetic gear of (attraction)；By by planetary gear 13 or planet carrier 17, sun gear 15, gear ring 12 three
Between be respectively fixation side, masters or passive side, and fixation side, masters, passive side are interchangeable, by increasing capacitance it is possible to increase reductor and
Annexation between various structure rear axles and speed reducing ratio；By by planetary gear 13 neighboring and gear ring 12 inner circumferential that is engaged with
The magnetic stripe 12a on side is arranged alternately at certain intervals by n pole and s pole magnetic stripe 12a, by multiple planetary gears 13 and sun gear 15 neighboring
The permanent magnetism magnetic stripe 12a arranging at regular intervals is designed to n pole or the permanent magnetic strip 12a of s pole magnetic pole, is because handing at regular intervals
Between n pole for setting and the permanent magnetic strip 12a of s pole magnetic pole, produced strength is greater than setting n pole or s pole magnetic at regular intervals
The strength producing between the permanent magnetic strip 12a of pole, and the moment of torsion needing between a sun gear 15 and gear ring 12 is to big, Duo Gehang
Star-wheel 13 drives the moment of torsion between sun gear 15 relatively small, and the magnetic stripe 12a being possible to produce high pulling torque is arranged at a sun gear
15 with gear ring 12 at, by produce relatively small being placed in of magnetic force need relatively small multiple planetary gears of strength 13 and sun gear 15 it
Between；By using the cylindrical gear that magnetic stripe 12a width is consistent, speed can be obtained uniformly, the uniform effect of magnetic force, using this
The reductor that magnetic gear is constituted, it can be avoided that the mechanical wear between mechanical gear, it is possible to decrease the noise that reductor causes, exempt from
Remove periodically to fill lubricating oil, reduce the pollution to environment to a certain extent, be a kind of environment-friendly type reductor.
Claims (7)
1. a kind of permanent magnet planet reductor, including planet carrier it is characterised in that: multiple planets are rotatably connected on described planet carrier
Wheel, equidistantly magnetic force is engaged on sun wheel periphery to multiple planetary gears, and the periphery magnetic force of multiple planetary gears is engaged with gear ring, institute
State multiple planetary gears, sun gear, gear ring, be the magnetic gear of cylindrical structural, and do not contact each other, cylindrical structural
The inner circumferential of magnetic gear or neighboring are provided with permanent magnetism magnetic stripe at regular intervals, described planet carrier, sun gear, between gear ring three
It is respectively fixation side, masters, passive side, fixation side, masters, passive side are interchangeable.
2. a kind of permanent magnet planet reductor according to claim 1 it is characterised in that: described cylindrical structural magnetic gear
Inner circumferential or the permanent magnetism magnetic stripe that arranges at regular intervals of neighboring be n pole or the permanent magnetism magnetic stripe of s pole magnetic pole.
3. a kind of permanent magnet planet reductor according to claim 1 it is characterised in that: described cylindrical structural magnetic gear
Inner circumferential or the permanent magnetism magnetic stripe that arranges at regular intervals of neighboring be the permanent magnetism magnetic stripe that n pole and s pole magnetic pole are arranged alternately.
4. a kind of permanent magnet planet reductor according to claim 1 it is characterised in that: the plurality of planetary gear and nibbling therewith
The gear ring inner circumferential closed or the permanent magnetism magnetic stripe that arranges at regular intervals of neighboring are the permanent-magnet magnetic that n pole and s pole magnetic pole are arranged alternately
Bar, the plurality of planetary gear is provided with the permanent magnetism magnetic stripe arranging at regular intervals and is n pole with the inner circumferential of sun gear or neighboring
Or the permanent magnetism magnetic stripe of s pole magnetic pole.
5. a kind of permanent magnet planet reductor according to claim 1 it is characterised in that: the magnetic tooth of each cylindrical structural
The magnetic stripe width of the inner circumferential of wheel or neighboring setting is consistent.
6. a kind of permanent magnet planet reductor according to claim 1 it is characterised in that: described planet carrier, gear ring, sun gear
Middle any two can be used as masters, and remaining side is passive side.
7. a kind of permanent magnet planet reductor according to claim 1 it is characterised in that: described planet carrier, gear ring, sun gear
Middle any one party is masters, and remaining two side is free state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620838706.XU CN205911936U (en) | 2016-08-05 | 2016-08-05 | Permanent magnetism planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620838706.XU CN205911936U (en) | 2016-08-05 | 2016-08-05 | Permanent magnetism planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911936U true CN205911936U (en) | 2017-01-25 |
Family
ID=57803949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620838706.XU Expired - Fee Related CN205911936U (en) | 2016-08-05 | 2016-08-05 | Permanent magnetism planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266176A (en) * | 2019-04-30 | 2019-09-20 | 苏州博安捷机器人科技有限公司 | A kind of Magnetic drive dual-range transmission |
| CN110848354A (en) * | 2019-09-30 | 2020-02-28 | 中北大学 | Transmission method for spaceflight based on adsorption transmission |
-
2016
- 2016-08-05 CN CN201620838706.XU patent/CN205911936U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266176A (en) * | 2019-04-30 | 2019-09-20 | 苏州博安捷机器人科技有限公司 | A kind of Magnetic drive dual-range transmission |
| WO2020220644A1 (en) * | 2019-04-30 | 2020-11-05 | 苏州博安捷机器人科技有限公司 | Magnetic-transmission two-stage transmission |
| CN110266176B (en) * | 2019-04-30 | 2024-05-28 | 苏州博安捷机器人科技有限公司 | Magnetic transmission two-stage transmission |
| CN110848354A (en) * | 2019-09-30 | 2020-02-28 | 中北大学 | Transmission method for spaceflight based on adsorption transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20180805 |