CN202812022U - Magnetic force differential continuously variable transmission - Google Patents
Magnetic force differential continuously variable transmission Download PDFInfo
- Publication number
- CN202812022U CN202812022U CN 201220431613 CN201220431613U CN202812022U CN 202812022 U CN202812022 U CN 202812022U CN 201220431613 CN201220431613 CN 201220431613 CN 201220431613 U CN201220431613 U CN 201220431613U CN 202812022 U CN202812022 U CN 202812022U
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- Prior art keywords
- stator
- planet carrier
- magnetic force
- continuously variable
- force differential
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Abstract
The utility model relates to a magnetic force differential continuously variable transmission, and belongs to the technical field of continuously variable speed change. The magnetic force differential continuously variable transmission solves the problems that a continuously variable transmission in the prior art is limited in transmission power, complex in structure, and high in production cost. A stator and a rotor rotating relative to the stator are arranged at the front end of the center shaft of the magnetic force differential continuously variable transmission. A rotor shaft of the rotor is fixed arranged on the center shaft. A stator shaft of the stator is sleeved on the outmost front end of the center shaft. The stator is fixedly connected with a gear ring meshed with a planet gear. The planet gear meshed with a sun gear is sleeved on a planet carrier and is in movable fit with the planet carrier sleeved on the rearmost end of the center shaft. The sun gear is fixed on the center shaft and arranged between the rotor shaft and the planet carrier. The stator is an input end of motive power. The planet carrier is an output end of the motive power. The magnetic force differential continuously variable transmission is in no need of a complex adaptive transmission control system, limitless in the transmission power, simple in structure, low in cost, and suitable for fields of motors, internal combustion engine vehicles, tractors, mining machinery, road machinery, military equipment and the like.
Description
Technical field
The utility model belongs to the Variable Speed Technology field, relates to a kind of stepless speed variator, refers in particular to a kind of magnetic force differential variable-speed case.
Background technique
Existing automobile has two kinds of forms with stepless speed variator, and a kind of is to adopt V-arrangement metal tape reducing metal belt pulley variable speed device; Another kind is to adopt roller rotation plate type stepless speed variator.More than two kinds of stepless speed variators all belong to friction driving, transmission power is limited, driving torque and all is provided with complicated change control system below 330N.m, complex structure, manufacture cost is high, the ability of transmitting torque still needs further to improve.And unsmooth, not round and smooth phenomenon is arranged when above-mentioned stepless speed variator starting and low speed driving; When recurrence goes on foot after stopping in emergency, the phenomenon that occasional generation low speed can't start.
Summary of the invention
For the deficiency that exists in the background technique, the purpose of this utility model provides a kind of change control system and magnetic force differential variable-speed case simple in structure of need not.
For achieving the above object, the utility model provides following technological scheme: a kind of magnetic force differential variable-speed case, comprise jack shaft, gear ring, planet carrier, planet wheel and sun gear, front end at jack shaft is provided with stator and the rotor that rotates with respect to stator, be provided with rotor shaft between the rotor, rotor shaft is packed on the jack shaft, be connected with stator axis on the stator, stator axis is sleeved on jack shaft foremost, stator is fixedly connected with gear ring, gear ring and planet wheel engagement, planet wheel and sun gear engagement, planet wheel is sleeved on the planet carrier and with it and is rotatably assorted, planet carrier is sleeved on the rear-most end of jack shaft, described sun gear be packed on the jack shaft and be arranged on rotor shaft and planet carrier between, stator is power intake, planet carrier is clutch end.
Above-mentioned stator is connected with motor outward.
Above-mentioned planet carrier is connected with ransaxle outward.
Between the above-mentioned gear ring and jack shaft, be between planet carrier and the jack shaft and be rotatably assorted.
The utility model beneficial effect compared to existing technology is:
1, the utility model does not need numerous and diverse change control system, automatically adapts to load change, and output torque and rotating speed are changed thereupon.
2, the utility model maximum transmission ratio can arbitrarily be set, and when velocity ratio was 1:1, speed changer produced self-locking, does not participate in work, has improved transmission system efficiency, has obvious capable of saving fuel oil effect.
3, when the utility model magnetic force differential variable-speed case starting and low speed driving without unsmooth, not round and smooth phenomenon; When recurrence goes on foot after stopping in emergency, but the low speed smooth starting.
4, the utility model also have simple in structure, volume is little, cost is low, has enlarged the stepless speed variator using scope.
Description of drawings
Fig. 1 is transmission principle figure of the present utility model.
Number in the figure implication: 1-rotor; The 2-stator; The 3-gear ring; The 4-planet wheel; The 5-sun gear; The 6-jack shaft; The 7-planet carrier; The 8-rotor shaft; The 9-stator axis.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, a kind of magnetic force differential variable-speed case, comprise jack shaft 6, gear ring 3, planet carrier 7, planet wheel 4 and sun gear 5, front end at jack shaft 6 is provided with stator 2 and the rotor 1 that rotates with respect to stator 2, be provided with rotor shaft 8 between the rotor 1, rotor shaft 8 is packed on the jack shaft 6, be connected with stator axis 9 on the stator 2, stator axis 9 is sleeved on jack shaft 6 foremost, stator 2 is fixedly connected with gear ring 3, gear ring 3 and planet wheel 4 engagements, planet wheel 4 and sun gear 5 engagements, planet wheel 4 is sleeved on the planet carrier 7 and with it and is rotatably assorted, planet carrier 7 is sleeved on the rear-most end of jack shaft 6, described sun gear 5 be packed on the jack shaft 6 and be arranged on rotor shaft 8 and planet carrier 7 between, stator 2 is power intake, planet carrier 7 is clutch end; The described stator 2 outer motors that are connected with; The described planet carrier 7 outer ransaxles that are connected with; Between described gear ring 3 and the jack shaft 6, be between planet carrier 7 and the jack shaft 6 and be rotatably assorted.
The utility model working principle is: the utility model magnetic force differential variable-speed case is by changing the output velocity ratio of size of current control planet carrier 7.
Drive path: rotor 1 is passed to jack shaft 6, and jack shaft 6 is transferred to sun gear 5, and sun gear 5 is transferred to planet wheel 4, is transferred at last planet carrier 7 synthetic rear outputs.
When engine speed, moment of torsion all were variable, magnetic force differential variable-speed case output speed, moment of torsion were all variable according to load variations, had realized the differential stepless change of magnetic force.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these of above-mentioned hypothesis improve and modification also should be considered as protection domain of the present utility model.
Claims (4)
1. magnetic force differential variable-speed case, comprise jack shaft, gear ring, planet carrier, planet wheel and sun gear, it is characterized in that: the front end at jack shaft is provided with stator and the rotor that rotates with respect to stator, be provided with rotor shaft between the rotor, rotor shaft is packed on the jack shaft, be connected with stator axis on the stator, stator axis is sleeved on jack shaft foremost, stator is fixedly connected with gear ring, gear ring and planet wheel engagement, planet wheel and sun gear engagement, planet wheel is sleeved on the planet carrier and with it and is rotatably assorted, and planet carrier is sleeved on the rear-most end of jack shaft, described sun gear be packed on the jack shaft and be arranged on rotor shaft and planet carrier between, stator is power intake, and planet carrier is clutch end.
2. according to the described magnetic force differential variable-speed case of claim l, it is characterized in that: described stator is connected with motor outward.
3. according to the described magnetic force differential variable-speed case of claim l, it is characterized in that: described planet carrier is connected with ransaxle outward.
4. any one described magnetic force differential variable-speed case according to claim 1-3 is characterized in that: between described gear ring and the jack shaft, be between planet carrier and the jack shaft and be rotatably assorted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431613 CN202812022U (en) | 2012-08-29 | 2012-08-29 | Magnetic force differential continuously variable transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220431613 CN202812022U (en) | 2012-08-29 | 2012-08-29 | Magnetic force differential continuously variable transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202812022U true CN202812022U (en) | 2013-03-20 |
Family
ID=47870895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220431613 Expired - Fee Related CN202812022U (en) | 2012-08-29 | 2012-08-29 | Magnetic force differential continuously variable transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202812022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900817A (en) * | 2012-08-29 | 2013-01-30 | 温岭市明华齿轮有限公司 | Magnetic differential stepless speed changer |
| CN112901731A (en) * | 2021-03-26 | 2021-06-04 | 威海团中变速器有限公司 | Flexible motor and flexible starting method |
-
2012
- 2012-08-29 CN CN 201220431613 patent/CN202812022U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900817A (en) * | 2012-08-29 | 2013-01-30 | 温岭市明华齿轮有限公司 | Magnetic differential stepless speed changer |
| CN102900817B (en) * | 2012-08-29 | 2016-12-21 | 温岭市明华齿轮有限公司 | A kind of magnetic force differential variable-speed case |
| CN112901731A (en) * | 2021-03-26 | 2021-06-04 | 威海团中变速器有限公司 | Flexible motor and flexible starting method |
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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: 20130320 Termination date: 20160829 |