CN110056614A - One kind being based on three clutch electric automobiles, three speed automatic transmission - Google Patents
One kind being based on three clutch electric automobiles, three speed automatic transmission Download PDFInfo
- Publication number
- CN110056614A CN110056614A CN201910329958.8A CN201910329958A CN110056614A CN 110056614 A CN110056614 A CN 110056614A CN 201910329958 A CN201910329958 A CN 201910329958A CN 110056614 A CN110056614 A CN 110056614A
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- Prior art keywords
- gear
- clutch
- bevel gear
- wheel
- deceleration
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- 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.)
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Classifications
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
-
- 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
- F16H3/002—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having teeth movable out of mesh
-
- 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
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/08—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing
- F16H37/0806—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts
- F16H37/0813—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with differential gearing with a plurality of driving or driven shafts with only one input shaft
-
- 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
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
-
- 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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three forward speeds
-
- 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
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2038—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with three engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to one kind to be based on three clutch electric automobiles, three speed automatic transmission, it is characterized in that three shift transmissions are by main body transmission system, three clutch systems, braking system and differential mechanism are constituted, pass through Worm Wheel System, Bevel Gear Transmission, and duplicate gear connection, there is compact-sized, the big advantage of transmission ratio adjustable range；Brake portion realizes the conversion of gear by alternately braking using nesting type structure inside and outside three clutches and gear；In addition, the parking braking part inverts self-locking realization using worm and gear, the locking of vehicle can be realized with lesser torque.The present invention has 3 forward gears, 1 park position and 1 neutral gear, while transmission efficiency is high, compact-sized, shift mode is simple, provides a kind of new scheme reference to existing power transmission system for electric vehicle structure, has preferable use value and application prospect.
Description
Technical field
The invention belongs to electric car drive areas, and in particular to one kind keeps off automatic change based on three clutch electric automobiles three
Fast device.
Background technique
With country's vigorously supporting and promoting to new-energy automobile, the trend increased year by year, electricity is presented in new-energy automobile
Electrical automobile has obtained quick development, and existing electric car is generally existing to be short of power, and bearing capacity is low, and noise is big, and choosing is changed
Keep off the problems such as performance is poor, not only affect the driving effect of electric car, and make existing electric car there are power consumption it is big,
The short problem of speed changer service life.
Patent CN105546073A discloses a kind of power drive system based on double-pinion planetary row's two-gear transmission, the first row
Star arranges sun gear, connects the output shaft of driving motor；First planet rows of planetary gear is duplicate gear, is fixedly connected with first
Planet row planet carrier；Second sun gear duplicate gear, is engaged with first planetary gear and the second planetary gear respectively；Second row
Star row's ring gear is fixedly connected with drive system shell；Second planet row planet carrier is as output shaft.
Patent CN106195194A discloses scheme are as follows: planet row sun gear simultaneously with first planetary gear and the second planet tooth
Wheel engagement, the first planet row ring gear are fixed on shell；Clutch is arranged in the first planet rows of planetary frame and the second planet row
Between ring gear, the rotation or fixation of planet carrier are realized by the closure of control clutch；Second planet row planet carrier and differential
The engagement of device shell, output power.
For patent CN103953698A scheme centered on Simpson compound planetary row, input shaft and forward and backward sun gear are solid
Connection, front-seat planet carrier are interconnected by second brake and shell selective connection, front-seat planet carrier and rear ring gear by third
Component is fixedly linked with the first brake；Rear ring gear is fixedly linked by the second interconnecting component with output shaft, is made by control
The opening and closing of dynamic device, realizes the adjustment of gear.
Summary of the invention
For the single speed changer of existing electric car energy consumption is high, the high and low shift transmission ratio difference in automatic transmission compared with
Greatly, the problems such as difficulty etc. of shifting gears, the present invention is based on train transport characteristics, consider from actual condition, design the collocation of senior middle school's low gear
It is reasonable a kind of based on three clutch electric automobiles, three speed automatic transmission, it is the useful supplement of existing electric automobile gear device.
The present invention adopts the following technical scheme that in order to solve the technical problem
One kind being based on three clutch electric automobiles, three speed automatic transmission, it is characterised in that three shift transmissions are driven by main body
System, three clutch systems, braking system and differential mechanism are constituted；The main body transmission system is by Worm Wheel System group, dead axle
Gear drive group, Bevel Gear Transmission composition；The Worm Wheel System group is made of worm screw, snail, the worm screw and the worm gear
Engagement, the first rotation axis of the worm screw and the output shaft of motor connect firmly；The fixed axis gear transmission group is by duplex left gear, and
One deceleration gear wheel, duplex right gear, the second deceleration gear wheel are constituted；The duplex left gear and the first deceleration gear wheel
Engagement, the duplex right gear are engaged with the second deceleration gear wheel；The Bevel Gear Transmission is increased by speedup drive bevel gear
Fast driven wheel of differential is constituted；The speedup drive bevel gear is engaged with the speedup driven wheel of differential；The worm gear and the increasing
Fast drive bevel gear connects firmly, and the worm screw, the duplex left gear, the duplex right gear are all solid with first rotation axis
Connection；
Three clutch system is made of first clutch, second clutch, third clutch；The first clutch
Inner ring is connected firmly with the second deceleration gear wheel, and the second clutch inner ring is connected firmly with the first deceleration gear wheel, the third
Clutch inner ring is connected firmly by the second rotation axis and the speedup driven wheel of differential；The first clutch outer ring, described second
Clutch outer, the third clutch outer and bevel gear connect firmly；
The braking system is made of the worm screw, the worm gear, the speedup drive bevel gear, the speedup are from mantle
Gear, third clutch, deceleration drive bevel gear, reduction driven bevel gear, planet carrier are constituted；The third clutch outer with
Deceleration drive bevel gear connects firmly；The deceleration drive bevel gear, the reduction driven bevel gear connect firmly with the planet carrier three.
Compared with the prior art, the invention has the advantages that:
1. the present invention realizes gear shift operation using three clutches, with compact-sized, shift is high-efficient, occupied space is few
Feature.The mutual cooperation present invention tool of three clutches passes through clutch generation there are three forward gear, a neutral gear and a parking gear
For cumbersome gearshift, it can guarantee that shift process gear is in meshing state always, shift shock is small, radiating condition is good.
2. first gear deceleration of the present invention mechanism use Worm Wheel System and Bevel Gear Transmission, using Worm Wheel System with
The advantages that the advantages of Bevel Gear Transmission is that transmission ratio is big, compact-sized, large carrying capacity and good stability, worm gear snail of the invention
Bar transmission respectively corresponds first gear and second with duplicate gear transmission, and three gear speed changes, Worm Wheel System and duplicate gear are driven
It is relatively independent, a gear transmission ratio and second gear, the three gear biggish adjustment spaces of transmission ratio can be obtained by the rational allocation number of teeth；It can
Meet the design requirement of different regions road conditions, adaptability is stronger.
3. worm screw of the present invention uses single head Archimedes cylindrical worm gearing transmission, thus halting mechanism passes through oneself of worm and gear
Lock greatlies simplify mechanism to realize.
Detailed description of the invention
Fig. 1 is gear transmission structure schematic diagram；
Fig. 2 is the power transmission line figure of a gear；
Fig. 3 is the power transmission line figure of second gear；
Fig. 4 is the power transmission line figure of three gears；
Wherein: 1 worm screw, 2 worm gears, 3 speedup drive bevel gears, 4 speedup driven wheel of differential, 5 duplex left gears, 6 first subtract
Fast gear wheel, 7 duplex right gears, 8 second deceleration gear wheels, 9 deceleration drive bevel gears, 10 reduction driven bevel gears, H planet
Frame, C1First clutch, C2Second clutch, C3Third clutch, I first rotation axis, II second rotation axis, the output of III third
Axis, IV the 4th output shafts, M motor.
Specific embodiment
As shown in Figure 1, the present invention relates to one kind to be based on three clutch electric automobiles, three speed automatic transmission, feature is main
By motor M, the first rotation axis I, worm and gear, bevel gear set, three clutches, the second rotation axis II, third output shaft III,
Four output shafts IV, differential mechanism and shell composition.
First rotation axis I is connected firmly by key and duplex left gear 5, duplex right gear 6, and worm screw 1 is engaged with worm gear 2,
Slow down, worm gear 2 is connected firmly with speedup bevel gear wheel 3, and speedup drive bevel gear 3 is engaged with speedup driven wheel of differential 4, speedup from
Dynamic bevel gear 4 and deceleration drive bevel gear 9 pass through third clutch C3Connection, deceleration drive bevel gear 9 and reduction driven bore tooth
10 engagement of wheel, carries out second and slows down, and reduction driven bevel gear 10 connects firmly with planet carrier H, and power is transferred to differential mechanism, differential
Device passes through third output shaft III again, and the 4th output shaft IV is transferred to wheel；Duplex left gear 5, duplex right gear 7 pass through key and the
The connection of one rotation axis I, duplex left gear 5 are engaged with the first deceleration gear wheel 6, the first deceleration gear wheel 6 and deceleration active conical tooth
Wheel 9 passes through second clutch C2Connection, deceleration drive bevel gear 9 are engaged with reduction driven bevel gear 10, are carried out second and are slowed down,
Reduction driven bevel gear 10 connects firmly with planet carrier H, and power is equally transferred to differential mechanism and is distributed to two wheels；The right tooth of duplex simultaneously
Wheel 7 is engaged with the second deceleration gear wheel 8, and the second deceleration gear wheel 8 passes through third clutch C with deceleration drive bevel gear 93Even
It connecing, deceleration drive bevel gear 9 is engaged with reduction driven bevel gear 10, and it carries out second and slows down, reduction driven bevel gear 10 and row
Carrier H is connected firmly, and power is transferred to retarder；Three clutches connect firmly in deceleration drive bevel gear 9.The working principle of the invention
It is described as follows:
It is required according to the speed per hour of existing electronic vehicle, and combines special road conditions to vehicle deceleration requirement, design gear tooth
Number is as shown in table 1.
1 gear parameter list of table
The executive component of each gear is as shown in table 2.
2 shift executive component worksheets
Note: "●" indicates to combine in table, and "○" indicates separation；
In conjunction with Fig. 1 and table 2, each transfer route that keeps off is described as follows:
1. neutral gear (N)
When neutral gear, first clutch C1With second clutch C2Third clutch C3All in discrete state, motor at this time
Power can not be transferred to deceleration bevel gear 9 by M, namely can not be transferred to differential mechanism, and vehicle relies on inertia traveling or stationary.
2. forward gear (D)
(1) forward gear (D1 gear)
As shown in Fig. 2, motor rotates forward, first clutch C1With second clutch C2Keep separation, third clutch C3Knot
Close, worm screw 1 is engaged with worm gear 2, slows down, and worm gear 2 is connected firmly with speedup drive bevel gear 3, speedup drive bevel gear 3 and
Speedup driven wheel of differential 4 engages, and speedup driven wheel of differential 4 and deceleration drive bevel gear 9 pass through third clutch C3Connection is slowed down
Drive bevel gear 9 is engaged with reduction driven bevel gear 10, is carried out second and is slowed down, and reduction driven bevel gear 10 and planet carrier H are solid
Connection, is transferred to differential mechanism for power, differential mechanism passes through third output shaft III again, and the 4th output shaft IV is transferred to wheel.
(2) advance second gear (D2 gear)
As shown in figure 3, motor M is rotated forward, first clutch C1With third clutch C3Keep separation, second clutch C2
In conjunction with duplex left gear 5 is engaged with the first deceleration gear wheel 6, and the first deceleration gear wheel 6 and deceleration drive bevel gear 9 pass through the
Two clutch C2Connection, deceleration drive bevel gear 9 are engaged with reduction driven bevel gear 10, are carried out second and are slowed down, and slow down cone tooth
Wheel 10 is connected firmly with planet carrier H, and power is equally transferred to differential mechanism and is distributed to two wheels.
(3) ahead three gear (D3 gear)
As shown in figure 4, motor M is rotated forward, second clutch C2With third clutch C3Keep separation, first clutch C1
In conjunction with, duplex right gear 7 is engaged with the second deceleration gear wheel 8, the second deceleration gear wheel 8 and deceleration drive bevel gear 9 by from
Clutch C3Connection, deceleration bevel gear 9 engage with reduction driven bevel gear 10, carry out second and slow down, reduction driven bevel gear 10
It is connected firmly with planet carrier H, power is transferred to retarder, distribution to two wheels.
3. shift process
One gear shifts into second, by shift control unit by second clutch C2It is powered and combines, third clutch C3First clutch
Device C1Power-off is in discrete state, due to third clutch C3Separation, thus power by the first rotation axis I through duplex left gear 5,
First deceleration gear wheel 6 is through second clutch C2It is transferred to deceleration drive bevel gear 9, reduction driven bevel gear 10, then is transferred to
Differential mechanism.
Second gear changes three gears, by shift control unit by first clutch C1It is powered and combines, second clutch C2, third from
Clutch C3Power-off separation, due to second clutch C2Separation, so power is subtracted by the first rotation axis I through duplex right gear 7, second
Fast gear wheel 8 is through first clutch C1It is transferred to deceleration drive bevel gear 9, reduction driven bevel gear 10, then is transferred to differential mechanism.
Three gears change a gear, by shift control unit by third clutch C3It is powered and combines, first clutch C1, second from
Clutch C2Power-off separation, due to clutch C1Separation, so power is by the first rotation axis I through worm and gear, clutch C3It is transferred to
Deceleration drive bevel gear 9, reduction driven bevel gear 10, then it is transferred to differential mechanism.
Three gears shift into second, by shift control unit by second clutch C2It is powered and combines, first clutch C1, third from
Clutch C3Power-off separation, due to first clutch C1Separation, so power is subtracted by the first rotation axis I through duplex left gear 5, first
Fast gear wheel 6 is through second clutch C2It is transferred to deceleration drive bevel gear 9, reduction driven bevel gear 10, then is transferred to differential mechanism.
5. parking (P)
When vehicle stopping needs parking, third clutch C3It is powered and combines, worm and gear reverse self-locking.
Claims (3)
1. one kind is based on three clutch electric automobiles, three speed automatic transmission, it is characterised in that three shift transmissions are by main body power train
System, three clutch systems, braking system and differential mechanism are constituted；The main body transmission system is by Worm Wheel System group, dead axle tooth
Take turns transmission group, Bevel Gear Transmission composition；By worm screw (1), worm gear (2) is constituted the Worm Wheel System group, the worm screw (1) with
Worm gear (2) engagement, the first rotation axis (I) of the worm screw (1) and the output shaft of motor (M) connect firmly；The fixed axis gear
Transmission group is made of duplex left gear (5), the first deceleration gear wheel (6), duplex right gear (7), the second deceleration gear wheel (8)；
The duplex left gear (5) is engaged with the first deceleration gear wheel (6), and the duplex right gear (7) and described second is slowed down
Gear wheel (8) engagement；The Bevel Gear Transmission is made of speedup drive bevel gear (3), speedup driven wheel of differential (4)；The increasing
Fast drive bevel gear (3) is engaged with the speedup driven wheel of differential (4)；The worm gear (2) and the speedup drive bevel gear (3)
It connects firmly, the worm screw (1), the duplex left gear (5), the duplex right gear (7) are all solid with first rotation axis (I)
Connection.
2. a kind of according to claim 1 be based on three clutch electric automobiles, three speed automatic transmission, it is characterised in that described
Three clutch systems are by first clutch C1, second clutch C2, third clutch C3It constitutes；The first clutch C1Inner ring
It is connected firmly with the second deceleration gear wheel (8), the second clutch C2Inner ring is connected firmly with the first deceleration gear wheel (6), described
Third clutch C3Inner ring is connected firmly by the second rotation axis (II) with the speedup driven wheel of differential (4)；The first clutch C1
Outer ring, the second clutch C2Outer ring, the third clutch C3Outer ring is connected firmly with deceleration drive bevel gear (9).
3. a kind of according to claim 1 be based on three clutch electric automobiles, three speed automatic transmission, it is characterised in that described
Braking system is made of the worm screw (1), the worm gear (2), the speedup drive bevel gear (3), the speedup are from mantle tooth
Take turns (4), third clutch C3, deceleration drive bevel gear (9), reduction driven bevel gear (10), planet carrier (H) constitute；Described
Three clutch C3Outer ring is connected firmly with deceleration drive bevel gear (9)；The deceleration drive bevel gear (9), the reduction driven bore tooth
Wheel (10) is connected firmly with the planet carrier (H) three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329958.8A CN110056614B (en) | 2019-04-23 | 2019-04-23 | Three-gear automatic transmission based on three-clutch electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910329958.8A CN110056614B (en) | 2019-04-23 | 2019-04-23 | Three-gear automatic transmission based on three-clutch electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110056614A true CN110056614A (en) | 2019-07-26 |
| CN110056614B CN110056614B (en) | 2020-08-21 |
Family
ID=67320372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910329958.8A Active CN110056614B (en) | 2019-04-23 | 2019-04-23 | Three-gear automatic transmission based on three-clutch electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110056614B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810552A (en) * | 2020-07-20 | 2020-10-23 | 合肥工业大学 | Stepped n-gear wet clutch structure |
| CN112973006A (en) * | 2021-04-16 | 2021-06-18 | 康建民 | Speed-adjustable running machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030196505A1 (en) * | 2001-06-28 | 2003-10-23 | Hoehn Richard T. | Multi-speed worm gear reduction assembly |
| CN202392056U (en) * | 2011-11-24 | 2012-08-22 | 郑方焱 | Continuously-variable transmission for non-conical gears |
| CN103953698A (en) * | 2014-04-30 | 2014-07-30 | 北京航空航天大学 | Electrically driven planetary gear transmission |
| CN105546073A (en) * | 2016-01-22 | 2016-05-04 | 吉林大学 | Electric drive system based on two-stage planetary line two-shift transmission |
| CN208364707U (en) * | 2018-06-20 | 2019-01-11 | 浙江吉利控股集团有限公司 | Three clutch hybrid gearboxes |
| CN109268454A (en) * | 2018-11-19 | 2019-01-25 | 淮南联合大学 | A kind of worm-gear type two keeps off speed change gear and its method for changing speed |
| CN109340325A (en) * | 2018-11-19 | 2019-02-15 | 淮南联合大学 | A kind of new type worm wheel formula speed changer and its method for changing speed |
-
2019
- 2019-04-23 CN CN201910329958.8A patent/CN110056614B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030196505A1 (en) * | 2001-06-28 | 2003-10-23 | Hoehn Richard T. | Multi-speed worm gear reduction assembly |
| CN202392056U (en) * | 2011-11-24 | 2012-08-22 | 郑方焱 | Continuously-variable transmission for non-conical gears |
| CN103953698A (en) * | 2014-04-30 | 2014-07-30 | 北京航空航天大学 | Electrically driven planetary gear transmission |
| CN105546073A (en) * | 2016-01-22 | 2016-05-04 | 吉林大学 | Electric drive system based on two-stage planetary line two-shift transmission |
| CN208364707U (en) * | 2018-06-20 | 2019-01-11 | 浙江吉利控股集团有限公司 | Three clutch hybrid gearboxes |
| CN109268454A (en) * | 2018-11-19 | 2019-01-25 | 淮南联合大学 | A kind of worm-gear type two keeps off speed change gear and its method for changing speed |
| CN109340325A (en) * | 2018-11-19 | 2019-02-15 | 淮南联合大学 | A kind of new type worm wheel formula speed changer and its method for changing speed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810552A (en) * | 2020-07-20 | 2020-10-23 | 合肥工业大学 | Stepped n-gear wet clutch structure |
| CN112973006A (en) * | 2021-04-16 | 2021-06-18 | 康建民 | Speed-adjustable running machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110056614B (en) | 2020-08-21 |
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