CN108953518A - A kind of electric automobile gear device - Google Patents
A kind of electric automobile gear device Download PDFInfo
- Publication number
- CN108953518A CN108953518A CN201810909140.9A CN201810909140A CN108953518A CN 108953518 A CN108953518 A CN 108953518A CN 201810909140 A CN201810909140 A CN 201810909140A CN 108953518 A CN108953518 A CN 108953518A
- Authority
- CN
- China
- Prior art keywords
- driving motor
- output shaft
- transmission
- key
- case
- Prior art date
- 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.)
- Pending
Links
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
- 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
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- 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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/10—Braking arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- F16H2003/445—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the input and the set of orbital gears
-
- 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
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two 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
- F16H2200/2002—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
-
- 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
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
Abstract
The invention discloses a kind of electric automobile gear devices, including case of transmission, driving motor rotor, driving motor stator, sun gear II, driving motor output shaft and sun gear I, the axle stretch end of the driving motor rotor is fixedly connected with driving motor output shaft, the left end of driving motor output shaft is arranged with sun gear I, first planet rows of planetary wheel is mounted on planet carrier, the inner wall of case of transmission is equipped with key-operated brake I, key-operated brake I is matched with the first planet rows of planetary gear ring, the right end of driving motor output shaft is arranged with sun gear II, there are two gears for present invention tool, pass through the Proper Match of speed ratio, meet vehicle high-speed, the demands such as climbing and acceleration, improve continual mileage, by by driving motor and speed changer integrated Integrated design, simplify control system, reduce control element quantity, reduce control Difficulty processed, improves vehicle NVH performance and riding comfort, and Integrated design scheme shortens power assembly axial dimension, saves installation space.
Description
Technical field
The present invention relates to a kind of transmission technical field, specifically a kind of electric automobile gear device.
Background technique
Into the new century, main planning that national governments and Automobile Enterprises have developed energy-saving and emission-reduction as future automobile.
Electric car has many advantages, such as zero-emission, low noise, high efficiency, is the staple product in new-energy automobile, has to energy-saving and emission-reduction
The effect of highly significant is one of the important channel for solving two global problems of energy crisis and environmental pollution.
Power transmission system for electric vehicle is mainly made of power-driven system and energy resource system two parts.It is driven by electricity and is
System mainly includes driving motor, speed changer, main reducing gear and driving wheel etc., and energy resource system mainly includes power battery pack and electricity
Pond management system.The electric energy stored in power battery is converted to machine as vehicle power source, by high-tension cable by driving motor
Tool energy is transferred to driving wheel via speed changer and main reducing gear, and under specific operation, motor, which can be changed into generator, to be generated
Electric energy feedback to power battery.
The existing electric car in market mostly uses greatly driving motor+single reduction gear form, due to only one gear,
Driving motor is caused often to be in inefficient area, energy utilization efficiency is low, and continual mileage is short, and very high to driving motor requirement,
It is difficult to meet the demands such as vehicle high-speed, climbing and acceleration.
The electric car of equipment multi-shifting speed variator, driving motor and speed changer mostly use greatly split-type design at present, tie
Structure is complicated, and components are more, and required installation space is larger.
Therefore, it is necessary to provide a kind of tool there are two gear and motor and speed changer are using the electronic of integrated design
Automotive transmission.
Summary of the invention
The purpose of the present invention is to provide a kind of electric automobile gear devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of electric automobile gear device, including case of transmission, driving motor rotor, driving motor stator, sun gear II,
The axle stretch end of driving motor output shaft and sun gear I, the driving motor rotor is fixedly connected with driving motor output shaft, driving
The left end of motor output shaft is arranged with sun gear I, and sun gear I is engaged with the first planet rows of planetary wheel, the first planet rows of planetary wheel
It is mounted on planet carrier, the inner wall of case of transmission is equipped with key-operated brake I, key-operated brake I and the first planet rows of planetary
Gear ring matches, and the right end of driving motor output shaft is arranged with sun gear II, and sun gear II is engaged with the second planet row planetary gear,
Second planet row planetary gear is mounted on planet carrier, and key-operated brake II, wedge shape system are also equipped on the inner wall of case of transmission
Dynamic device II and the second planet row planetary ring gear cooperate, and the right end of planet carrier is fixedly connected with driving device output shaft, driving device
Driving device output shaft bearing is arranged on output shaft, driving device output shaft passes through driving device output shaft bearing and speed changer
The right side wall of shell is rotatablely connected, and the right side wall that the right end of driving device output shaft passes through case of transmission extends to transmission case
The outside of body.
As a further solution of the present invention: the left end of the case of transmission is equipped with driving motor rotor supports axis
It holds, the inside of case of transmission is equipped with driving motor rotor, and the left end of driving motor rotor passes through driving motor rotor supports axis
It holds and is rotatablely connected with the inner wall of case of transmission, the right end of driving motor rotor is arranged with driving motor output shaft bearing, drives
The outer ring of motor output shaft bearing is fixedly connected by bracket with the inner wall of case of transmission.
As further scheme of the invention: it is fixed to be fixedly connected with driving motor on the inner wall of the case of transmission
Son.
As further scheme of the invention: the key-operated brake I is in normally open.
As further scheme of the invention: the key-operated brake II is in normally open.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention passes through the first planet rows of planetary wheel (6) of setting, the second planet row planetary gear (8), the first planet seniority among brothers and sisters
Star gear ring (15) and the second planet row planetary ring gear (14), planet carrier (10), key-operated brake I (7) and key-operated brake II
(9), power transmission route is rationally designed, making speed changer tool, there are two forward gears, and Proper Match and optimization by speed ratio can be protected
Card driving motor is in efficient working region always, can satisfy vehicle high-speed, climbing and accelerates equidynamic demand, improves
Energy utilization efficiency and continual mileage, and reduce the requirement to driving motor and battery.
2. sun gear I (17), sun gear II (15) are directly set on driving motor output shaft (16) by the present invention, pass through
Case of transmission inner wall installation key-operated brake I (7) and key-operated brake II (9) respectively with the first planet rows of planetary gear ring
(15) it is matched with the second planet row planetary ring gear (14), realizes driving motor and speed changer integrated design, it is easy to accomplish collection
At control, control system is simplified, reduces control element quantity, control difficulty is reduced, ensure that power drive system
Concentricity advantageously reduces rotational noise and vibration, improves vehicle NVH performance and riding comfort, shortens power assembly axis
To size, installation space is saved, arrangement difficulty of the system on vehicle is reduced, reduces system parts quantity, is realized
System light-weight design, simplifies processing technology and workload, reduces system cost.
Detailed description of the invention
Fig. 1 is electric automobile gear device structure principle chart；
Fig. 2 is that electric automobile gear device one keeps off power transmission line figure；
Fig. 3 is electric automobile gear device second gear power transmission line figure.
In figure: 1- case of transmission；2- driving motor rotor supports bearing；3- driving motor rotor；4- driving motor is fixed
Son；5- driving motor output shaft bearing；6- the first planet rows of planetary wheel；7- key-operated brake I；8- the second planet row planetary gear；
9- key-operated brake II；10- planet carrier；11- driving device output shaft bearing；12- driving device output shaft；13- sun gear II；
14- the second planet row planetary ring gear；15- the first planet rows of planetary gear ring；16- driving motor output shaft；17- sun gear I.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of electric vehicle transmission, including case of transmission 1, driving motor
Rotor 3, driving motor stator 4, sun gear II 13, driving motor output shaft 16 and sun gear I 17, driving motor is by driving motor
Rotor 3, driving motor stator 4, driving motor output shaft 16 form, and the left end of case of transmission 1 is equipped with driving motor rotor
The inside of spring bearing 2, case of transmission 1 is equipped with driving motor rotor 3, and the left end of driving motor rotor 3 passes through driving motor
The inner wall of rotor supports bearing 2 and case of transmission 1 is rotatablely connected, and it is defeated that the right end of driving motor rotor 3 is arranged with driving motor
The outer ring of axle bearing 5 out, driving motor output shaft bearing 5 is fixedly connected by bracket with the inner wall of case of transmission 1, speed changer
It is fixedly connected with driving motor stator 4 on the inner wall of shell 1, is matched with driving motor rotor 3, the axis of driving motor rotor 3
It stretches end and is fixedly connected with driving motor output shaft 16, the left end of driving motor output shaft 16 is arranged with sun gear I 17, sun gear I
17 engage with the first planet rows of planetary wheel 6, and the first planet rows of planetary wheel 6 is mounted on planet carrier 10, the inner wall of case of transmission 1
Key-operated brake I 7 is installed, key-operated brake I 7 is matched with the first planet rows of planetary gear ring 15, utilizes key-operated brake I 7
Realize the braking to the first planet rows of planetary gear ring 15, when key-operated brake I 7 is started to work, the first planet rows of planetary gear ring 15
It stops operating, when key-operated brake I 7 stops working, the first planet rows of planetary gear ring 15 runs well, driving motor output shaft 16
Right end be arranged with sun gear II 13, sun gear II 13 is engaged with the second planet row planetary gear 8, the second planet row planetary gear 8 peace
On planet carrier 10, key-operated brake II 9, key-operated brake II 9 and the second row are also equipped on the inner wall of case of transmission 1
Star rows of planetary gear ring 14 cooperates, and realizes the braking to the second planet row planetary ring gear 14, planet carrier 10 using key-operated brake II 9
Right end be fixedly connected with driving device output shaft 12, driving device output shaft bearing is arranged on driving device output shaft 12
11, driving device output shaft 12 is rotatablely connected by the right side wall of driving device output shaft bearing 11 and case of transmission 1, driving
The right side wall that the right end of device output shaft 12 passes through case of transmission 1 extends to the outside of case of transmission 1, key-operated brake I
7, key-operated brake II 9 is in normally open.
The braking to the first planet rows of planetary gear ring 15 is realized by key-operated brake I 7, i.e. key-operated brake I 7 starts work
The first planet rows of planetary gear ring 15 stops operating when making, and the first planet rows of planetary gear ring 15 is being just when key-operated brake I 7 stops working
Often operating；The braking to the second planet row planetary ring gear 14 is realized by key-operated brake II 9, i.e. key-operated brake II 9 starts
The second planet row planetary ring gear 14 stops operating when work, the second planet row planetary ring gear when key-operated brake II 9 stops working
14 run well, and the shift of the device switches by key-operated brake I 7, key-operated brake II 9, the second planet row planetary ring gear 14
It is realized with the first planet rows of planetary gear ring 15.
When one gear, shift control unit issues instruction, and key-operated brake II 9 works, and realizes the second planet row planetary ring gear
14 fixation, driving motor rotate forward, and the power of driving motor passes through driving motor output shaft 16, sun gear II 13, the second planet
Star-wheel 8 is ranked, planet carrier 10 is transmitted to driving device output shaft 12.Realize power output.
When second gear, shift control unit issues instruction, and key-operated brake I 7 works, and realizes the first planet rows of planetary gear ring 15
Fixation, driving motor rotates forward, and the power of driving motor passes through driving motor output shaft 16, sun gear I 17, the first planet seniority among brothers and sisters
Star-wheel 6, planet carrier 10 are transmitted to driving device output shaft 12, realize power output.
One when blocking up step, and control key-operated brake II 9 works, and the second planet row planetary ring gear 14 is fixed, the second planet
Seniority among brothers and sisters 8 revolving speed of star-wheel is gradually increasing, and the power of driving motor passes through driving motor output shaft 16, sun gear II 13, the second planet
Star-wheel 8 is ranked, planet carrier 10 is transmitted to driving device output shaft 12, realizes power output.
One keeps off the process that shifts into second, and shift control unit issues instruction, and key-operated brake II 9 stops working, and releases the second row
The fixation of star rows of planetary gear ring 14, then, shift control unit issue instruction, and key-operated brake I 7 works, and realize the first planet
The fixation of rows of planetary gear ring, driving motor rotate forward, and the power of driving motor is by driving motor output shaft 16, sun gear I 17, the
One planet rows of planetary wheel 6, planet carrier 10 are transmitted to driving device output shaft 12, realize power output.
One gear process of second gear drop, shift control unit issue instruction, key-operated brake I 7 stops working, and releases the first row
The fixation of star rows of planetary gear ring 15.Then, shift control unit issues instruction, and key-operated brake II 9 works, and realizes the second planet
The fixation of rows of planetary gear ring 14, driving motor rotate forward, and the power of driving motor passes through driving motor output shaft 16, sun gear II
13, the second planet row planetary gear 8, planet carrier 10 is transmitted to driving device output shaft 12, realizes power output.
When reversing gear, key-operated brake II 9 works, and realizes that the fixation of the second planet row planetary ring gear, driving motor reversion are driven
The power of dynamic motor is transmitted to by driving motor output shaft 16, sun gear II 13, the second planet row planetary gear 8, planet carrier 10
Driving device output shaft 12 realizes power output.
When neutral gear, key-operated brake I 7, key-operated brake II 9 all unclamps, so that driving device output shaft 12 and driving electricity
Machine output shaft 16 disconnects, and has cut off the transmitting of power.
The shift executive component of the power drive system works according to table 1.
Shift logic is as shown in table 1.
1 electric automobile gear device shift logic of table
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of electric automobile gear device, including case of transmission (1), driving motor rotor (3), driving motor stator (4), too
II (13) of sun wheel, driving motor output shaft (16) and sun gear I (17), which is characterized in that the axis of the driving motor rotor (3)
It stretches end to be fixedly connected with driving motor output shaft (16), the left end of driving motor output shaft (16) is arranged with sun gear I (17), too
I (17) of sun wheel are engaged with the first planet rows of planetary wheel (6), and the first planet rows of planetary wheel (6) is mounted on planet carrier (10), speed change
The inner wall of device shell (1) is equipped with key-operated brake I (7), key-operated brake I (7) and first planet rows of planetary gear ring (15) phase
Cooperation, the right end of driving motor output shaft (16) are arranged with sun gear II (13), sun gear II (13) and the second planet rows of planetary
(8) engagement is taken turns, the second planet row planetary gear (8) is mounted on planet carrier (10), is also equipped on the inner wall of case of transmission (1)
Key-operated brake II (9), key-operated brake II (9) and the second planet row planetary ring gear (14) cooperate, the right end of planet carrier (10)
It is fixedly connected with driving device output shaft (12), driving device output shaft is arranged with driving device output shaft bearing on (12)
(11), driving device output shaft (12) is rotated by the right side wall of driving device output shaft bearing (11) and case of transmission (1)
Connection, the right side wall that the right end of driving device output shaft (12) passes through case of transmission (1) extend to the outer of case of transmission (1)
Side.
2. electric automobile gear device according to claim 1, which is characterized in that pacify the left end of the case of transmission (1)
Equipped with driving motor rotor supports bearing (2), the inside of case of transmission (1) is equipped with driving motor rotor (3), and driving motor turns
The left end of sub (3) is rotatablely connected by driving motor rotor supports bearing (2) and the inner wall of case of transmission (1), driving motor
The right end of rotor (3) is arranged with driving motor output shaft bearing (5), and the outer ring of driving motor output shaft bearing (5) passes through bracket
It is fixedly connected with the inner wall of case of transmission (1).
3. electric automobile gear device according to claim 1, which is characterized in that on the inner wall of the case of transmission (1)
It is fixedly connected with driving motor stator (4).
4. electric automobile gear device according to claim 1, which is characterized in that the key-operated brake I (7) is in normally opened
State.
5. electric automobile gear device according to claim 1, which is characterized in that the key-operated brake II (9) is in normal
Open state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909140.9A CN108953518A (en) | 2018-08-10 | 2018-08-10 | A kind of electric automobile gear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909140.9A CN108953518A (en) | 2018-08-10 | 2018-08-10 | A kind of electric automobile gear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953518A true CN108953518A (en) | 2018-12-07 |
Family
ID=64469247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810909140.9A Pending CN108953518A (en) | 2018-08-10 | 2018-08-10 | A kind of electric automobile gear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953518A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230577A (en) * | 2019-05-08 | 2019-09-13 | 沈阳建筑大学 | A kind of lifting mechanism of tower crane energy recycle device |
| CN110784065A (en) * | 2019-09-26 | 2020-02-11 | 曾浩文 | Electric drive device |
| CN112747088A (en) * | 2019-10-29 | 2021-05-04 | 中车时代电动汽车股份有限公司 | New energy automobile and derailleur and gear drive structure thereof |
| DE102021120847A1 (en) | 2021-08-11 | 2023-02-16 | Schaeffler Technologies AG & Co. KG | wheel hub motor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193049A (en) * | 1998-12-25 | 2000-07-14 | Unitec:Kk | Gear speed change device |
| CN202707959U (en) * | 2012-08-22 | 2013-01-30 | 天津中德传动有限公司 | Transmission special for novel pure electric bus |
| CN102983672A (en) * | 2012-11-20 | 2013-03-20 | 合肥工业大学 | Motor-transmission integral transmission system for electric automobile |
| CN105508526A (en) * | 2016-01-26 | 2016-04-20 | 吉林大学 | Electric driving system based on double-planet-row two-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 |
| CN105570419A (en) * | 2016-01-22 | 2016-05-11 | 吉林大学 | Electric driving device based on double-planet-row two-gear transmission |
| CN106335356A (en) * | 2016-09-22 | 2017-01-18 | 中国北方车辆研究所 | Hub motor drive device with speed-reducing mechanism |
| CN107131264A (en) * | 2017-06-21 | 2017-09-05 | 北京理工大学 | A kind of epicyclic transmission mechanism shifted gears based on belt flute profile brake and method |
| CN107345558A (en) * | 2016-05-06 | 2017-11-14 | 陕西汉德车桥有限公司 | Pure electronic two grades of transaxles and electric car |
| JP2017211079A (en) * | 2016-05-25 | 2017-11-30 | グァンヂョウ サンマイル ダイナミック テクノロジーズ コーポレーション リミテッドＧｕａｎｇｚｈｏｕ Ｓｕｎｍｉｌｅ Ｄｙｎａｍｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐ．， ＬＴＤ | Two-speed transaxle for electric vehicle |
-
2018
- 2018-08-10 CN CN201810909140.9A patent/CN108953518A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000193049A (en) * | 1998-12-25 | 2000-07-14 | Unitec:Kk | Gear speed change device |
| CN202707959U (en) * | 2012-08-22 | 2013-01-30 | 天津中德传动有限公司 | Transmission special for novel pure electric bus |
| CN102983672A (en) * | 2012-11-20 | 2013-03-20 | 合肥工业大学 | Motor-transmission integral transmission system for electric automobile |
| CN105546073A (en) * | 2016-01-22 | 2016-05-04 | 吉林大学 | Electric drive system based on two-stage planetary line two-shift transmission |
| CN105570419A (en) * | 2016-01-22 | 2016-05-11 | 吉林大学 | Electric driving device based on double-planet-row two-gear transmission |
| CN105508526A (en) * | 2016-01-26 | 2016-04-20 | 吉林大学 | Electric driving system based on double-planet-row two-gear transmission |
| CN107345558A (en) * | 2016-05-06 | 2017-11-14 | 陕西汉德车桥有限公司 | Pure electronic two grades of transaxles and electric car |
| JP2017211079A (en) * | 2016-05-25 | 2017-11-30 | グァンヂョウ サンマイル ダイナミック テクノロジーズ コーポレーション リミテッドＧｕａｎｇｚｈｏｕ Ｓｕｎｍｉｌｅ Ｄｙｎａｍｉｃ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏｒｐ．， ＬＴＤ | Two-speed transaxle for electric vehicle |
| CN106335356A (en) * | 2016-09-22 | 2017-01-18 | 中国北方车辆研究所 | Hub motor drive device with speed-reducing mechanism |
| CN107131264A (en) * | 2017-06-21 | 2017-09-05 | 北京理工大学 | A kind of epicyclic transmission mechanism shifted gears based on belt flute profile brake and method |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230577A (en) * | 2019-05-08 | 2019-09-13 | 沈阳建筑大学 | A kind of lifting mechanism of tower crane energy recycle device |
| CN110230577B (en) * | 2019-05-08 | 2021-01-05 | 沈阳建筑大学 | Energy recovery device for hoisting mechanism of tower crane |
| CN110784065A (en) * | 2019-09-26 | 2020-02-11 | 曾浩文 | Electric drive device |
| CN112747088A (en) * | 2019-10-29 | 2021-05-04 | 中车时代电动汽车股份有限公司 | New energy automobile and derailleur and gear drive structure thereof |
| CN112747088B (en) * | 2019-10-29 | 2022-09-13 | 中车时代电动汽车股份有限公司 | New energy automobile and derailleur and gear drive structure thereof |
| DE102021120847A1 (en) | 2021-08-11 | 2023-02-16 | Schaeffler Technologies AG & Co. KG | wheel hub motor |
| DE102021120847B4 (en) | 2021-08-11 | 2023-04-13 | Schaeffler Technologies AG & Co. KG | wheel hub motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108953518A (en) | A kind of electric automobile gear device | |
| CN108297672A (en) | Double electric machine double row planetary gear hybrid power system | |
| CN105584349B (en) | A kind of hybrid-powered motor speed variator assembly | |
| CN104712717A (en) | Transmission system of hybrid electric vehicle | |
| CN104653724A (en) | Hybrid power train for vehicle | |
| CN109080428A (en) | A kind of series-parallel hybrid electric system and the vehicle including the hybrid power system | |
| KR20160070423A (en) | Power transmission system of hybrid electric vehicle | |
| CN102529674A (en) | Water-cooled double-planet speed-reduction-motor combined hybrid device | |
| CN104648117A (en) | Hybrid power train for vehicles | |
| CN102717694B (en) | Hybrid power transmission device | |
| US8974340B2 (en) | Hybrid mechanism and hybrid mode thereof | |
| CN205168166U (en) | Automobile -used power drive device is arranged to single motor single file star | |
| CN206884721U (en) | A kind of triple axle planet row hybrid power system and the vehicle including the dynamical system | |
| CN102951007B (en) | The distributing means for power supply of hybrid vehicle | |
| CN209666838U (en) | A kind of electric drive transmission device | |
| CN105644344B (en) | Hybrid vehicle infinitely variable transmission | |
| CN208698478U (en) | Dynamical system for hybrid vehicle | |
| CN103481764A (en) | Driving motor and series-parallel hybrid power systems | |
| CN106945777A (en) | People's electricity mixed power drive device | |
| CN208931123U (en) | Hybrid power mechanical-electric coupling speed changer, hybrid electric drive system and vehicle | |
| CN111409442A (en) | Engine and motor power coupling mechanism and car | |
| CN203937509U (en) | Mixed power plant and corresponding automobile | |
| CN109882556A (en) | A kind of electric car stepless speed change device | |
| CN101549643A (en) | Electrically driven speed change system of vehicle | |
| CN211390938U (en) | Hybrid power device with E-CVT function and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 257045 No. two, 271 North Road, Shandong, Dongying Applicant after: China University of Petroleum (East China) Address before: 510000, science Avenue, Luogang District Science City, Guangdong, 181, A4, ninth to 11, Guangzhou Applicant before: China University of Petroleum (East China) |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |