CN104776175A - Centrifugal type three-gear automatic gearbox for electric car - Google Patents
Centrifugal type three-gear automatic gearbox for electric car Download PDFInfo
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- CN104776175A CN104776175A CN201510211506.1A CN201510211506A CN104776175A CN 104776175 A CN104776175 A CN 104776175A CN 201510211506 A CN201510211506 A CN 201510211506A CN 104776175 A CN104776175 A CN 104776175A
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- gear
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- centrifugal
- motor vehicle
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/04—Smoothing ratio shift
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a centrifugal type three-gear automatic gearbox for an electric car. The centrifugal type three-gear automatic gearbox is provided with an F1 one-way overrunning clutch, a centrifugal clutch, a belt brake, a centrifugal brake and an F2 one-way overrunning clutch which are respectively used for automatically controlling a front-row gear ring, a front-row planet carrier, a front-row sun wheel, a rear-row gear ring, a rear-row planet carrier and a rear-row sun wheel in different gears. Thus, automatic gear shifting of the electric car is achieved, a complex electric controlling module and a complex hydraulic system are removed, the endurance mileage of the electric car is improved, and the service life of batteries is prolonged.
Description
Technical field
The invention belongs to electric vehicle drive technology field, particularly a kind of electric vehicle centrifugal formula three gear automatic speed variator.
Background technique
Current, most electric vehicle automatic transmission all adopts hydraulic control or electronic control, and such automatic transmission cost is higher, system complex, is unfavorable for promoting and later stage use.Designing a kind of motion speed according to vehicle adopts the gearshift control mode of Purely mechanical automatically to change the speed changer of gear, has huge market value.Continual mileage is short, high speed acceleration performance deficiency limits one of universal major reason of electric vehicle.By the improvement of transmission system, power assembly lightweight can be realized, reduce the requirement to Motor torque, improve car load continual mileage and vehicle performance.Electric motor car adopts two gear or multi-speed automatic transmissions, can improve car load climbable gradient, acceleration performance, highest speed, reduces motor peak load service time, increases continual mileage.But current most electric vehicle automatic transmission all adopts hydraulic control or electronic control, this kind of speed changer is compared with the speed changer of pure machine automatization shift, and cost is higher, system complex, is unfavorable for popularization and the use in later stage.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above, and the advantage will illustrated at least is below provided.
A further object of the invention is to provide a kind of electric vehicle centrifugal formula third gear automatic speed-changing system, and main reducing gear and speed changer are connected by it, increases ratio coverage, reduces volume and weight, improves transmission efficiency.
A further object of the invention is to provide a kind of speed changer, it arranges mono-directional overrun clutch, centrifugal clutch, band brake and centrifugal brake and controls driving mechanism, makes speed changer adopt the working method of pure machinery to carry out self shifter according to the speed of a motor vehicle.
In order to realize, according to these objects of the present invention and other advantage, providing a kind of electric vehicle centrifugal formula three gear automatic speed variator, comprising:
Power input shaft;
Front-seat sun gear, it is coaxially connected with power input shaft;
Front-seat planet wheel, itself and front-seat sun gear outer gearing, while being driven generation rotation by front-seat sun gear, revolve round the sun around front-seat sun gear;
Front-seat gear ring, itself and front-seat planet wheel internal messing, driven by the rotation of front-seat planet wheel;
Front-seat planet carrier, it is coaxially connected with front-seat planet wheel, is driven by the revolution of front-seat planet wheel;
Rear row's sun gear, itself and front-seat gear ring are connected to form the first assembly;
Rear seniority among brothers and sisters star-wheel, it engages with rear row's sun gear, is driven rotation by rear row's sun gear;
Rear seniority among brothers and sisters carrier, its formation second assembly that is connected with front-seat planet carrier, and be coaxially connected with rear seniority among brothers and sisters star-wheel, and seniority among brothers and sisters star-wheel revolution after driving;
Rear ring gear, itself and rear seniority among brothers and sisters star-wheel internal messing, and output power; And
Shell;
Wherein, between shell and front-seat planet carrier, be provided with F1 mono-directional overrun clutch, be used as to stop when a gear front-seat planet carrier to rotate counterclockwise, make front-seat sun gear drive front-seat gear ring;
First assembly is provided with F2 mono-directional overrun clutch and centrifugal brake, centrifugal brake is connected on the outside of F2 mono-directional overrun clutch and rotates with the first assembly, when the second gear, centrifugal brake is connected with shell under the action of the centrifugal, F2 mono-directional overrun clutch is started, after described F2 mono-directional overrun clutch stops, the relative centrifugal brake of row's sun gear rotates counterclockwise, and makes front-seat sun gear drive front-seat planet carrier;
Be provided with centrifugal clutch between rear ring gear with rear seniority among brothers and sisters carrier both are separated and combination, or both are separated and combination with centrifugal clutch between rear row's sun gear by rear seniority among brothers and sisters carrier, with when three gears, the first assembly and the second assembly became one and drive rear ring gear to rotate to output power.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, between described shell and front-seat planet carrier, be also provided with band brake, to brake described front-seat planet carrier when described electric motor car reverse gear.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, described centrifugal brake controls described F2 mono-directional overrun clutch, and described F2 mono-directional overrun clutch stops the relative centrifugal brake of described rear row's sun gear to rotate counterclockwise.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, described power input shaft is connected with motor, and power is input to front-seat sun gear.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, the speed of a motor vehicle of a described gear is 0-5km/h, and the two gear speed of a motor vehicle are 5-40km/h, and the three gear speed of a motor vehicle are 40-100km/h.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, the speed of a motor vehicle of a described gear is 0-10km/h, and the two gear speed of a motor vehicle are 10-50km/h, and the three gear speed of a motor vehicle are 50-100km/h.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, the speed of a motor vehicle of a described gear is 0-20km/h, and the two gear speed of a motor vehicle are 20-60km/h, and the three gear speed of a motor vehicle are 60-120km/h.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, the speed of a motor vehicle of a described gear is 0-30km/h, and the two gear speed of a motor vehicle are 30-70km/h, and the three gear speed of a motor vehicle are 70-130km/h.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, the speed of a motor vehicle of a described gear is 0-40km/h, and the two gear speed of a motor vehicle are 40-80km/h, and the three gear speed of a motor vehicle are 80-150km/h.
Preferably, in described electric vehicle centrifugal formula three gear automatic speed variator, the speed of a motor vehicle of a described gear is 0-50km/h, and the two gear speed of a motor vehicle are 50-100km/h, and the three gear speed of a motor vehicle are 100-200km/h.
The present invention at least comprises following beneficial effect: first, and the present invention adopts centrifugal clutch and mono-directional overrun clutch to carry out gear shift, reduces power interruption time, realizes smoothly shifting gears; Adopt mono-directional overrun clutch, make this speed changer have band and keep off the function slided, decrease the loss of electricity.
Secondly, relative to the electric vehicle automatic transmission of traditional electronic control or hydraulic control, automatic mechanical transmission of the present invention utilizes the velocity variations of element, pure mechanical mechanism realizes ahead three gear and automatically switches, and reduce cost of production, the stability of a system is high.
Part is embodied by explanation below by other advantage of the present invention, target and feature, part also will by research and practice of the present invention by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of way of realization of the present invention;
Fig. 2 is the structural representation of the another kind of way of realization of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
Fig. 1 shows according to a kind of way of realization of the present invention, comprising:
Power input shaft 2; One end is connected with motor, and the other end is coaxially connected with front-seat sun gear 7, and power is passed to front-seat sun gear 7 by power input shaft 2 by motor.
Front-seat sun gear 7, it is coaxially connected with power input shaft 2;
Front-seat planet wheel, itself and front-seat sun gear 7 outer gearing, while driven generation rotation by front-seat sun gear 7, revolve round the sun around front-seat sun gear 7;
Front-seat gear ring 5, itself and front-seat planet wheel internal messing, driven by the rotation of front-seat planet wheel;
Front-seat planet carrier 6, it is coaxially connected with front-seat planet wheel, is driven by the revolution of front-seat planet wheel;
Rear row's sun gear 11, itself and front-seat gear ring 5 are connected to form the first assembly;
Rear seniority among brothers and sisters star-wheel, it engages with rear row's sun gear 11, is driven rotation by rear row's sun gear 11;
Rear seniority among brothers and sisters carrier 10, its formation second assembly that is connected with front-seat planet carrier 6, and be coaxially connected with front-seat planet wheel, and seniority among brothers and sisters star-wheel revolution after driving;
Rear ring gear 9, itself and rear seniority among brothers and sisters star-wheel internal messing, and output power; Rear ring gear 9 is connected with main reducing gear 8, and main reducing gear 8 outputs power to the wheel of electric motor car again.And
Shell 1, it is arranged on the outside of above-mentioned component; Shell 1 provides support for internals or fixes.
Wherein, between shell 1 and front-seat planet carrier 6, be provided with F1 mono-directional overrun clutch 4, be used as to stop when a gear front-seat planet carrier 6 to rotate counterclockwise, make front-seat sun gear 7 drive front-seat gear ring 5; When electric motor car starts, driven by motor power input shaft 2 rotates clockwise, resistance is there is in main reducing gear 8 when outputing power to wheel, F1 mono-directional overrun clutch 4 makes front-seat planet carrier 6 and rear seniority among brothers and sisters carrier 10 one-way brake counterclockwise, front-seat sun gear 7 drives front-seat gear ring 5 underdrive counterclockwise, because after this arranging the clockwise underdrive rotating counterclockwise drive rear ring gear 9 of sun gear 11; Power transmission process is: arrange sun gear 11-rear ring gear 9 after the front-seat gear ring 5-of front-seat sun gear 7-.The power of rear ring gear 9, again through rear primary gearbox 8 outputting power, realizes advance one and keeps off.
First assembly is provided with F2 mono-directional overrun clutch 14 and centrifugal brake 13, centrifugal brake 13 is connected on the outside of F2 mono-directional overrun clutch 14 and rotates with the first assembly, when the second gear, centrifugal brake 13 is connected with shell 1 under the action of the centrifugal, F2 mono-directional overrun clutch 14 is started, described F2 mono-directional overrun clutch 14 stops the relative centrifugal brake 13 of rear row's sun gear 11 to rotate counterclockwise, and makes front-seat sun gear 7 drive front-seat planet carrier 6.Along with the rising of motor speed, centrifugal brake 13 works, and front-seat gear ring 5 rotates counterclockwise by F2 mono-directional overrun clutch 14 and centrifugal brake 13 tandem brake with rear row's sun gear 11, and F1 mono-directional overrun clutch 4 removes locking.Therefore the power from power input shaft 2 of motor inputs, and front-seat sun gear 7 drives front-seat planet carrier 6 underdrive, and rear seniority among brothers and sisters carrier 10 drives rear ring gear 9 to rotate, and with aforementioned, power, through main reducing gear 8 outputting power, realizes advance two and keeps off.
Be provided with centrifugal clutch 12 between rear ring gear 9 with rear seniority among brothers and sisters carrier 10 both to be separated and combination, with when three gears, the first assembly and the second assembly became one and drive rear ring gear 9 to rotate to output power.Along with the further rising of motor speed, centrifugal clutch 12 works, and rear seniority among brothers and sisters carrier 10 is combined with rear row's sun gear 11, now forward and backward rows of planetary gear mechanism becomes as a whole, is synchronized with the movement, with aforementioned, rear ring gear 9, through main reducing gear 8 outputting power, realizes ahead three gear.
The working principle of described F1 mono-directional overrun clutch 4: the outer ring of described F1 mono-directional overrun clutch 4 is connected with housing 1, the inner ring of mono-directional overrun clutch F1 is connected with front-seat planet carrier 6 and rear seniority among brothers and sisters carrier 10 assembly.Therefore, F1 mono-directional overrun clutch 4 makes front-seat planet carrier 6 and rear seniority among brothers and sisters carrier 10 one-way brake counterclockwise.
The working principle of described F2 mono-directional overrun clutch 14: the outer ring of F2 mono-directional overrun clutch 14 is connected with the inner ring of centrifugal brake 13, the inner ring of F2 mono-directional overrun clutch 14 is connected with front-seat gear ring 5 and rear row's sun gear 11 assembly.Therefore, when front-seat gear ring 5 rotates counterclockwise relative to centrifugal brake 13 inner ring with rear row's sun gear 11 assembly, braked by F2 mono-directional overrun clutch 14.Further, motor speed improves, when centrifugal brake 13 is connected with housing 1, then and front-seat gear ring 5 and the counterclockwise one-way brake of rear row's sun gear 11 assembly.
In described electric vehicle centrifugal formula three gear automatic speed variator, between described shell 1 and front-seat planet carrier 6, be also provided with band brake 3, to brake described front-seat planet carrier 6 when described electric motor car reverse gear.When reversing gear, band brake 3 makes front-seat planet carrier 6 brake with rear seniority among brothers and sisters carrier 10, driven by motor power input shaft 2 reverse turn, through power input shaft 2 input power, all the other power transmission lines keep offs identical with advance one, and power arranges outputting power after sun gear 11-rear ring gear 9 after the gear ring 5-of front-seat sun gear 7-front row.
In described electric vehicle centrifugal formula three gear automatic speed variator, described centrifugal brake 13 controls described F2 mono-directional overrun clutch 14, and described F2 mono-directional overrun clutch 14 stops the relative centrifugal brake 13 of described rear row's sun gear 11 to rotate counterclockwise.
In described electric vehicle centrifugal formula three gear automatic speed variator, described power input shaft 2 is connected with motor, and power is input to front-seat sun gear 7.
Use different centrifugal brakes 13 and centrifugal clutch 12, the velocity range of different gear can be regulated.
When centrifugal brake 13 is at 5km/h, when centrifugal clutch 12 starts under the speed of 40km/h, the speed of a motor vehicle of a gear is 0-5km/h, and the two gear speed of a motor vehicle are 5-40km/h, and the three gear speed of a motor vehicle are more than 40km/h.
When centrifugal brake 13 is at 10km/h, when centrifugal clutch 12 starts under the speed of 50km/h, the speed of a motor vehicle of a gear is 0-10km/h, and the two gear speed of a motor vehicle are 10-50km/h, and the three gear speed of a motor vehicle are more than 50km/h.
When centrifugal brake 13 is at 15km/h, when centrifugal clutch 12 starts under the speed of 55km/h, the speed of a motor vehicle of a gear is 0-15km/h, and the two gear speed of a motor vehicle are 15-55km/h, and the three gear speed of a motor vehicle are more than 55km/h.
When centrifugal brake 13 is at 20km/h, when centrifugal clutch 12 starts under the speed of 60km/h, the speed of a motor vehicle of a gear is 0-20km/h, and the two gear speed of a motor vehicle are 20-60km/h, and the three gear speed of a motor vehicle are more than 60km/h.
When centrifugal brake 13 is at 30km/h, when centrifugal clutch 12 starts under the speed of 70km/h, the speed of a motor vehicle of a gear is 0-30km/h, and the two gear speed of a motor vehicle are 30-70km/h, and the three gear speed of a motor vehicle are more than 70km/h.
When centrifugal brake 13 is at 40km/h, when centrifugal clutch 12 starts under the speed of 80km/h, the speed of a motor vehicle of a gear is 0-40km/h, and the two gear speed of a motor vehicle are 40-80km/h, and the three gear speed of a motor vehicle are more than 80km/h.
When centrifugal brake 13 is at 50km/h, when centrifugal clutch 12 starts under the speed of 100km/h, the speed of a motor vehicle of a gear is 0-50km/h, and the two gear speed of a motor vehicle are 50-100km/h, and the three gear speed of a motor vehicle are more than 100km/h.
Fig. 2 shows another kind of way of realization of the present invention, and the centrifugal clutch 12 in electric vehicle centrifugal formula three gear automatic speed variator of this legend is between rear seniority among brothers and sisters carrier 10 and rear row's sun gear 11; Its effect is, when being in advance third gear, centrifugal clutch 12 works, and rear seniority among brothers and sisters carrier 10 is connected with rear row's sun gear 11, and equally, the first assembly combines with the second assembly and makes forward and backward rows of planetary gear mechanism become as a whole.
Working principle of the present invention is as follows:
Advance a gear: during vehicle starting, driven by motor input shaft 2 rotates clockwise, resistance is there is during main reducing gear outputting power, F1 mono-directional overrun clutch 4 makes front-seat planet carrier 6 and rear seniority among brothers and sisters carrier 10 one-way brake counterclockwise, front-seat sun gear 7 drives front-seat gear ring 5 underdrive counterclockwise, because after this arranging the clockwise underdrive rotating counterclockwise drive rear ring gear 9 of sun gear 11; The power of rear ring gear 9, through main reducing gear 8 outputting power, realizes advance one and keeps off.
Advance two gears: along with the rising of motor speed, centrifugal brake 13 works, and front-seat gear ring 5 rotates counterclockwise by F2 mono-directional overrun clutch 14 and centrifugal brake 13 tandem brake with rear row's sun gear 11, and F1 mono-directional overrun clutch 4 removes locking.Therefore the power of motor inputs from input shaft 2, and front-seat sun gear 7 drives front-seat planet carrier 6 underdrive, and rear seniority among brothers and sisters carrier 10 drives rear ring gear 9 to rotate again through main reducing gear 8 outputting power, realizes advance two and keeps off.
Ahead three keeps off: along with the further rising of motor speed, centrifugal clutch 12 works, rear seniority among brothers and sisters carrier 10 is combined with rear row's sun gear 11, now the first assembly and the second assembly combine, forward and backward rows of planetary gear mechanism becomes as a whole, be synchronized with the movement, rear ring gear 9, through main reducing gear 8 outputting power, realizes ahead three gear.
Reverse gear: band brake 3 makes front-seat planet carrier 6 brake with rear seniority among brothers and sisters carrier 10, and motor reversal moves, and through power input shaft 2 input power, all the other power transmission lines keep off identical with advance one.
On the contrary, when automobile speed reduces, described centrifugal three gear automatic speed variators will press the automatic downshift of above-mentioned order on the contrary.
When automobile downhill, due to the existence of mono-directional overrun clutch, this centrifugal third gear automatic transmission has in shelves wheel function.
Although embodiment of the present invention are open as above, it is not restricted to listed in specification and mode of execution utilization.It can be applied to various applicable the field of the invention completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. electric vehicle centrifugal formula three gear automatic speed variator, is characterized in that, comprising:
Power input shaft;
Front-seat sun gear, it is coaxially connected with power input shaft;
Front-seat planet wheel, itself and front-seat sun gear outer gearing, while being driven generation rotation by front-seat sun gear, revolve round the sun around front-seat sun gear;
Front-seat gear ring, itself and front-seat planet wheel internal messing, driven by the rotation of front-seat planet wheel;
Front-seat planet carrier, it is coaxially connected with front-seat planet wheel, is driven by the revolution of front-seat planet wheel;
Rear row's sun gear, itself and front-seat gear ring are connected to form the first assembly;
Rear seniority among brothers and sisters star-wheel, it engages with rear row's sun gear, is driven rotation by rear row's sun gear;
Rear seniority among brothers and sisters carrier, its formation second assembly that is connected with front-seat planet carrier, and be coaxially connected with rear seniority among brothers and sisters star-wheel, and seniority among brothers and sisters star-wheel revolution after driving;
Rear ring gear, itself and rear seniority among brothers and sisters star-wheel internal messing, and output power; And
Shell;
Wherein, between shell and front-seat planet carrier, be provided with F1 mono-directional overrun clutch, be used as to stop when a gear front-seat planet carrier to rotate counterclockwise, make front-seat sun gear drive front-seat gear ring;
First assembly is provided with F2 mono-directional overrun clutch and centrifugal brake, centrifugal brake is connected on the outside of F2 mono-directional overrun clutch and rotates with the first assembly, when the second gear, centrifugal brake is connected with shell under the action of the centrifugal, F2 mono-directional overrun clutch is started, after described F2 mono-directional overrun clutch stops, the relative centrifugal brake of row's sun gear rotates counterclockwise, and makes front-seat sun gear drive front-seat planet carrier;
Be provided with centrifugal clutch between rear ring gear with rear seniority among brothers and sisters carrier both are separated and combination, or both are separated and combination with centrifugal clutch between rear row's sun gear by rear seniority among brothers and sisters carrier, with when three gears, the first assembly and the second assembly became one and drive rear ring gear to rotate to output power.
2. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, is characterized in that, be also provided with band brake between described shell and front-seat planet carrier, to brake described front-seat planet carrier when described electric motor car reverse gear.
3. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, described centrifugal brake controls described F2 mono-directional overrun clutch, and described F2 mono-directional overrun clutch stops the relative centrifugal brake of described rear row's sun gear to rotate counterclockwise.
4. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, described power input shaft is connected with motor, and power is input to front-seat sun gear.
5. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, the speed of a motor vehicle of a described gear is 0-5km/h, and the two gear speed of a motor vehicle are 5-40km/h, and the three gear speed of a motor vehicle are 40-100km/h.
6. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, the speed of a motor vehicle of a described gear is 0-10km/h, and the two gear speed of a motor vehicle are 10-50km/h, and the three gear speed of a motor vehicle are 50-100km/h.
7. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, the speed of a motor vehicle of a described gear is 0-20km/h, and the two gear speed of a motor vehicle are 20-60km/h, and the three gear speed of a motor vehicle are 60-120km/h.
8. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, the speed of a motor vehicle of a described gear is 0-30km/h, and the two gear speed of a motor vehicle are 30-70km/h, and the three gear speed of a motor vehicle are 70-130km/h.
9. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, the speed of a motor vehicle of a described gear is 0-40km/h, and the two gear speed of a motor vehicle are 40-80km/h, and the three gear speed of a motor vehicle are 80-150km/h.
10. electric vehicle centrifugal formula three gear automatic speed variator as claimed in claim 1, it is characterized in that, the speed of a motor vehicle of a described gear is 0-50km/h, and the two gear speed of a motor vehicle are 50-100km/h, and the three gear speed of a motor vehicle are 100-200km/h.
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| CN201510211506.1A CN104776175A (en) | 2015-04-29 | 2015-04-29 | Centrifugal type three-gear automatic gearbox for electric car |
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| CN201510211506.1A CN104776175A (en) | 2015-04-29 | 2015-04-29 | Centrifugal type three-gear automatic gearbox for electric car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106763736A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | Automobile 6-speed automatic transmission with brushless line traffic control centrifugal globe arm engagement device |
| CN106741561A (en) * | 2016-12-31 | 2017-05-31 | 张家港川梭车业有限公司 | A kind of third gear fully-automatic gearbox |
| CN108050215A (en) * | 2017-12-15 | 2018-05-18 | 杭州富阳新远新能源有限公司 | A kind of two grades of centrifugal-block speed changers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106741561A (en) * | 2016-12-31 | 2017-05-31 | 张家港川梭车业有限公司 | A kind of third gear fully-automatic gearbox |
| CN106763736A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | Automobile 6-speed automatic transmission with brushless line traffic control centrifugal globe arm engagement device |
| CN108050215A (en) * | 2017-12-15 | 2018-05-18 | 杭州富阳新远新能源有限公司 | A kind of two grades of centrifugal-block speed changers |
| CN108050215B (en) * | 2017-12-15 | 2018-11-13 | 杭州富阳新远新能源有限公司 | A kind of two grades of centrifugal-block speed changers |
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Application publication date: 20150715 |
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