CN108556606A - It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge and method of speed changer - Google Patents
It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge and method of speed changer Download PDFInfo
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- CN108556606A CN108556606A CN201810199380.4A CN201810199380A CN108556606A CN 108556606 A CN108556606 A CN 108556606A CN 201810199380 A CN201810199380 A CN 201810199380A CN 108556606 A CN108556606 A CN 108556606A
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- Prior art keywords
- gear
- motor
- speed changer
- driven
- differential mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention discloses a kind of the Driven by Coaxial bridges and method of the integrated motor for electric vehicle and speed changer, are related to new-energy automobile field, which includes motor, speed changer, differential mechanism and hollow shaft；The motor, speed changer and differential mechanism are coaxially arranged；The side of motor is provided with differential mechanism；Pass through hollow axis connection between the differential mechanism and speed changer；The hollow shaft is placed in the rotor center of motor；The driving force of motor is transmitted to differential mechanism by speed changer, is transmitted on left side output block and right side output block through differential mechanism；By the way that motor is coaxially arranged relative to drive axle, semiaxis passes through the hollow shaft of motor to realize, motor and speed changer are coaxially disposed, the Driven by Coaxial bridge of integrated motor and speed changer will not increase the unsprung mass of vehicle suspension, will not have an adverse effect to vehicle ride comfort.Relative to wheel hub motor, cable distribution cost level reduces, and EMC problems are reduced, and the water cooling system of motor is simple and convenient.
Description
Technical field
The present invention relates to belong to new-energy automobile actuation techniques field more particularly to a kind of integrating for electric vehicle
The Driven by Coaxial bridge and method of motor and speed changer.
Background technology
The drive system of current pure electric vehicle mostly uses conventional drive system arrangement, and internal combustion engine is replaced with motor, will be electric
Machine, retarder, the independent assembly component of differential mechanism etc. three are bolted, the transmission system of combination motor automobile,
This drive system arrangements form structure is more complex, takes up space big, connects the outstanding of the transmission system and vehicle frame combined
It is big to set difficulty, handling bad vibration noise can increase, and transmission efficiency is relatively low.
Invention content
Present invention seek to address that the above problem of the prior art, the present invention provides a kind of integrated motor for electric vehicle
With the Driven by Coaxial bridge and method of speed changer, motor is coaxially arranged relative to drive axle, the semiaxis in left side passes through in motor
Empty axis realizes that power transmits.
The present invention is achieved by following technical solution：
It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge of speed changer, the Driven by Coaxial bridge include motor,
Speed changer, differential mechanism and hollow shaft；The motor, speed changer and differential mechanism are coaxially arranged；The side of motor is provided with differential mechanism；
Pass through hollow axis connection between the differential mechanism and speed changer；The hollow shaft is placed in the rotor center of motor；The drive of motor
Power is transmitted to differential mechanism by speed changer, is transmitted on left side output block and right side output block through differential mechanism.
Further, the differential mechanism includes the planet of planetary main drive, differential mechanism sun gear and differential gear
Frame；The planetary main drive includes planetary main reducing gear sun gear, main transmission planetary gear and main transmission gear ring；It is described
Main transmission planetary gear and main transmission gear ring internal messing；The main transmission planetary gear is mounted on differential gear planet carrier by bearing
On, gear ring is actively driven on differential casing；The differential mechanism sun gear is mounted on a hollow shaft；Planetary main deceleration
Device sun gear is mounted on differential gear planet carrier；The planet carrier of the differential gear is mounted on differential casing；The difference
Fast device shell is mounted on electric machine casing.
Further, the motor includes stator, rotor, electric machine casing and cooling pipe；The cooling pipe, stator with
Rotor is arranged in electric machine casing.
Further, the speed changer includes direct gear gearshift, two gear two level driven gears, two gear shift dresses
It sets, two gear two level driving gears, transmission main shaft and two keep off level-one driven gears；Direct gear gearshift and two grades of shifts fill
It sets and collectively constitutes synchronizer；Motor output gear is installed to be meshed with two gear level-one driven gears on the output shaft of motor；Institute
Two gear level-one driven gears are stated on transmission main shaft；Two gear two levels are also equipped on the transmission main shaft actively
Gear；The two gear two level driving gear is meshed with two gear two level driven gears.
The method of Driven by Coaxial bridge based on integrated motor and speed changer for electric vehicle, including two paths：
First path：The output torque of motor is transmitted to by motor output gear through the shift of direct high gearshift
Power is reached planetary main reducing gear sun gear by hollow shaft, hollow shaft, through on differential gear planet carrier to differential mechanism sun gear,
Again by left hand side half shaft and left hand side half shaft connecting flange and right axle and right axle connecting flange, it is transmitted to left and right sides wheel
On；
Second path：The output torque of motor is passed to power by motor output gear, two gear level-one driven gears
Transmission main shaft keeps off engaging for two level driven gears with two using two gear two level driving gears, passes through two grades of gearshifts
Shift to hollow shaft, power is reached planetary main reducing gear sun gear by hollow shaft, through differential gear planet carrier to differential mechanism too
On sun wheel, then by left hand side half shaft and left hand side half shaft connecting flange and right axle and right axle connecting flange, it is transmitted to a left side
In right side wheels.
The Driven by Coaxial bridge of the integrated motor and speed changer, motor, speed changer and differential mechanism are mounted on a shell
It is interior.There is the electric drive axle motor, motor output shaft to use the structure type of hollow shaft.The motor output shaft of electric drive axle is logical
The input shaft that spline is connected to speed changer is crossed, speed changer is mounted on the side of motor, and there are two gears for tool.It is poor that electric drive axle has
Fast device, differential mechanism are mounted on the other side of motor, and the input link of differential mechanism is planet main drive, planet main transmission dress
The driving gear set is connected to the output end of transmission gear transmission device, and its output link is connected respectively to drive axle
The drive shaft of left and right side, differential gear are connected to speed changer by hollow shaft.The integrated motor and speed changer it is same
Axis drive axle can fully save installation space, and motor is coaxially arranged relative to drive axle, and semiaxis passes through the hollow shaft of motor, with
This mode can obtain best installation space.
Advantageous effect：
1. motor and speed changer are coaxially disposed, the Driven by Coaxial bridge of integrated motor and speed changer will not increase vehicle suspension
Unsprung mass (such as the case where wheel hub electric motor), will not have an adverse effect to vehicle ride comfort.Relative to wheel hub motor,
Cable distribution cost level reduces, and EMC problems are reduced, and the water cooling system of motor is simple and convenient.Differential mechanism is using machinery simultaneously
Differential gear, driving force are reasonably allocated to jack shaft.
2. the integrated motor of the electric vehicle of the present invention and the Driven by Coaxial bridge of speed changer allow following operation mode.Logical
Often by rear bridge driven vehicle, preceding bridge is as spare drive axle；In starting docking process, vehicle can pass through rear bridge driven；
The vehicle of conventional engines driving can use integrated motor and change according to the present invention to increase driving force on another bridge
Required electronic equipment and energy accumulator can be arranged in the coaxial drive of integrated motor and speed changer by the Driven by Coaxial bridge of fast device
Near dynamic bridge in region.
3. electric drive axle, with planet main gear down device, further obtains rotating speed reduction and the torque of vehicle with differential mechanism
Increase.
4. the Driven by Coaxial bridge of integrated motor and speed changer, speed changer has two shelves gear transmission speed ratios.Pass through this side
Formula, electric drive axle can make automobile obtain relatively high working efficiency.Advantage is：Small speed ratio gear pair obtains vehicle
At a high speed, large speed ratio obtains the rotating speed reduction of vehicle, and torque increases, and grade climbing performance improves.
Description of the drawings
Fig. 1 is the general assembly schematic diagram of the Driven by Coaxial bridge of the integrated motor and speed changer for electric vehicle；
Fig. 2 is the schematic sectional view of the concrete structure of Fig. 1.
Reference numeral is as follows：
Drive shaft on the right side of 1-；The planetary main drives of 2-；3- speed changers；Drive shaft on the left of 4-；5- left hand side half shafts；6- turns
Son；7- stators；8- hollow shafts；9- differential mechanisms；10- right axles；11- right axle connecting flanges；The planetary main reducing gears of 12-
Sun gear；13- differential mechanism sun gears；14- differential casings；15- main transmission planetary gears；16- main transmission gear rings；17- motor casings
Body；18- cooling pipes；19- direct high gearshifts；20- case of transmission；21- bis- keeps off two level driven gear；Bis- grades of 22- is changed
Blocking means；23- left hand side half shaft connecting flanges；24- bis- keeps off two level driving gear；25- transmission main shafts；26- bis- keeps off level-one quilt
Moving gear；27- motor output gears；28- differential gear planet carriers
Specific implementation mode
To be understood the present invention is further, it is described further in conjunction with attached drawing：
It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge of speed changer, the Driven by Coaxial bridge include motor,
Speed changer 3, differential mechanism 9 and hollow shaft 8；The motor, speed changer 3 and differential mechanism 9 are coaxially arranged；The side of motor is provided with difference
Fast device 9；It is connected by hollow shaft 8 between the differential mechanism 9 and speed changer 3；The hollow shaft 8 is placed in 6 center of rotor of motor
It is interior；The driving force of motor is transmitted to differential mechanism 9 by speed changer 3, is transmitted to left side drive shaft 4 through differential mechanism 9 and right side drives
On axis 1.The differential mechanism 9 includes the planet carrier 28 of planetary main drive 2, differential mechanism sun gear 13 and differential gear；Institute
It includes planetary main reducing gear sun gear 12, main transmission planetary gear 15 and main transmission gear ring 16 to state planetary main drive 2；Institute
State main transmission planetary gear 15 and 16 internal messing of main transmission gear ring；The main transmission planetary gear 15 is mounted on differential gear by bearing
On planet carrier 28, gear ring 16 is actively driven on differential casing 14；The differential mechanism sun gear 13 is mounted on hollow shaft 8
On；Planetary main reducing gear sun gear 12 is mounted on differential gear planet carrier 28；The planet carrier 28 of the differential gear is installed
On differential casing 14；The differential casing 14 is mounted on electric machine casing 17.The motor include stator 7, rotor 6,
Electric machine casing 17 and cooling pipe 18；The cooling pipe 18, stator 7 and rotor 6 are arranged in electric machine casing 17.The change
Fast device 3 includes that direct gear gearshift 19, two keeps off 21, the two gear gear two level driving tooth of gearshift 22, two of two level driven gear
Wheel 24, transmission main shaft 25 and two keep off level-one driven gear 26；Direct gear gearshift 19 and two grades of gearshifts 22 are common
Form synchronizer；Motor output gear 27 is installed to be meshed with two gear level-one driven gears 26 on the output shaft of motor；It is described
Two gear level-one driven gears 26 are mounted on transmission main shaft 25；Two gear two levels are also equipped on the transmission main shaft 25
Driving gear 24；The two gear two levels driving gear 24 is meshed with two gear two level driven gears 21.
The method of Driven by Coaxial bridge based on integrated motor and speed changer for electric vehicle, including two paths：
First path：The output torque of motor is shifted gears through direct high gearshift 19 and is passed by motor output gear 27
It is delivered to hollow shaft 8, power is reached planetary main reducing gear sun gear 12 by hollow shaft 8, and differential is arrived through differential gear planet carrier 28
On device sun gear 13, then pass through left hand side half shaft 5 and left hand side half shaft connecting flange 23 and right axle 10 and right axle connection method
Orchid 11, is transmitted on left and right sides wheel；
Second path：The output torque of motor keeps off level-one driven gear 26 by power by motor output gear 27, two
Transmission main shaft 25 is passed to, engaging for two level driven gears 21 is kept off with two using two gear two level driving gears 24, passes through two
Shelves gearshift 22 shifts to hollow shaft 8, and power is reached planetary main reducing gear sun gear 12 by hollow shaft 8, through differential gear
On planet carrier 28 to differential mechanism sun gear 13, then pass through left hand side half shaft 5 and left hand side half shaft connecting flange 23 and 10 He of right axle
Right axle connecting flange 11 is transmitted on left and right sides wheel.
Embodiment
In conjunction with the Driven by Coaxial that attached drawing 1 is the integrated motor and speed changer that substitute the electric vehicle that orthodox car drives vehicle bridge
Bridge schematic diagram：Motor includes stator 7 and rotor 6, and differential mechanism 9 of the motor with speed changer 3 and with planetary main drive 2 is same
Axis is arranged；Stator 7 is fixed on chassis；The input link of speed changer 3 is connected to rotor 6；Speed changer 3 is arranged in transverse direction
With the same axis of motor；It is configured with differential mechanism 9 in the opposite side of motor, the input part of differential mechanism 9 fills for planetary main transmission
2 are set, the output end of speed changer 3 is connected to by hollow shaft 8；Hollow shaft 8 passes through rotor 6；Differential mechanism 9 is conventional mechanical differential
Gear distributes the driving force of motor in left side drive shaft 4 and right side drive shaft 1.
In conjunction with attached Fig. 1 and 2, planetary main drive 2 includes planetary main reducing gear sun gear 12, main transmission planetary gear
15 and main transmission gear ring 16；Main transmission planetary gear 15 and 16 internal messing of main transmission gear ring；The gear ring 16 that is actively driven is mounted on
On differential casing 14；Planet carrier on main transmission planetary gear 15 is connected on the gear being meshed with differential mechanism sun gear 13.
In conjunction with attached drawing 2, attached drawing 2 is the schematic sectional view of the concrete structure of Fig. 1；A kind of integrated motor for electric vehicle
There is motor, differential mechanism 9 and speed changer 3 with the Driven by Coaxial bridge of speed changer.Motor includes the electric machine casing 17 of cylinder, stator
7, rotor 6, and including cooling pipe 18, cooling pipe 18 is fixed to electric machine casing 17 for flowing cooling liquid, stator 7.
On the motor output shaft that rotor 6 connects, electronic shell 17 has the motor of suitable sealing element sealing；Integrated motor and speed changer
Driven by Coaxial bridge there is case of transmission 20, be mounted on electric machine casing 17 in the axial direction, peace in case of transmission 20
Equipped with two grades of level-one driven gears 26 and motor output gear 27 and two grades of two level driving gears 24 and two grades of two level passive tooths
Wheel 21.First path that the Driven by Coaxial bridge power of integrated motor and speed changer transmits is：The output torque of motor output shaft
By direct high gearshift 19, then by hollow shaft 8, power is reached into planetary main reducing gear sun gear 12, to obtain
The direct high of electric drive axle.
Second path that the Driven by Coaxial bridge power of integrated motor and speed changer transmits is：First order gear driven
Device includes two two gear level-one driven gears 26 and motor output gear 27, and is parallel to the change of electric drive axle axle center arrangement
The second axis of fast device 25.Two grades of gearshifts 22 and two grades of two level driving gears 24 and two grades of two level driven gears 21 form the second level
Transmission ratio.The output torque of motor is by motor output gear 27 and two grades of level-one driven gears 26, by transmission main shaft
25, into two grades of two level driving gears 24 and two grades of two level driven gears 21, then through two grades of gearshifts 22, by hollow shaft 8,
Power is reached into planetary main reducing gear sun gear 12, to obtain the second gear of electric drive axle.
In conjunction with shown in attached drawing 2, on the side opposite with motor, differential carrier 14 is mounted on electric machine casing 17.Differential
Device shell 14 includes planetary main drive 2 and differential mechanism 9；Main drive 2 is designed as planetary gear train, planetary master
Retarder sun gear 12 is connected with hollow shaft 8, and by main transmission planetary gear 15 and main transmission gear ring 16, power is passed through differential tooth
The planet carrier 28 of wheel is transmitted to differential mechanism 9, and left hand side half shaft 5 and right axle 10 are passed to respectively by differential mechanism sun gear 13.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (5)
1. a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge of speed changer, which is characterized in that the Driven by Coaxial bridge
Including motor, speed changer (3), differential mechanism (9) and hollow shaft (8)；The motor, speed changer (3) and differential mechanism (9) coaxial cloth
It sets；The side of motor is provided with differential mechanism (9)；It is connect by hollow shaft (8) between the differential mechanism (9) and speed changer (3)；Institute
Hollow shaft (8) is stated to be placed in rotor (6) center of motor；The driving force of motor is transmitted to differential mechanism (9) by speed changer (3),
It is transmitted on left side output block (4) and right side output block (1) through differential mechanism (9).
2. according to claim 1 exist for the integrated motor of electric vehicle with the Driven by Coaxial bridge of speed changer, feature
In, the differential mechanism (9) include planetary main drive (2), differential mechanism sun gear (13) and differential gear planet carrier
(28)；The planetary main drive (2) includes planetary main reducing gear sun gear (12), main transmission planetary gear (15) and master
It is driven gear ring (16)；The main transmission planetary gear (15) and main transmission gear ring (16) internal messing；The main transmission planetary gear (15)
It is mounted on differential gear planet carrier (28) by bearing, is actively driven gear ring (16) on differential casing (14)；Institute
Differential mechanism sun gear (13) is stated on hollow shaft (8)；Planetary main reducing gear sun gear (12) is mounted on differential gear row
In carrier (28)；The planet carrier (28) of the differential gear is mounted on differential casing (14)；The differential casing (14)
On electric machine casing (17).
3. according to claim 1 exist for the integrated motor of electric vehicle with the Driven by Coaxial bridge of speed changer, feature
In the motor includes stator (7), rotor (6), electric machine casing (17) and cooling pipe (18)；The cooling pipe (18) is determined
Sub (7) are arranged at rotor (6) in electric machine casing (17).
4. according to claim 1 exist for the integrated motor of electric vehicle with the Driven by Coaxial bridge of speed changer, feature
In the speed changer (3) includes direct gear gearshift (19), two gear two level driven gears (21), two gear gearshifts
(22), two gear two level driving gears (24), transmission main shaft (25) and two gear level-one driven gears (26)；Direct gear shift dress
It sets (19) and collectively constitutes synchronizer with two grades of gearshifts (22)；Be equipped on the output shaft of motor motor output gear (27) with
Two gear level-one driven gears (26) are meshed；The two gear level-one driven gear (26) is mounted on transmission main shaft (25)；
Two gear two level driving gears (24) are also equipped on the transmission main shaft (25)；It is described two gear two level driving gear (24) with
Two gear two level driven gears (21) are meshed.
5. the Driven by Coaxial bridge based on Claims 1-4 any one of them for the integrated motor and speed changer of electric vehicle
Method, which is characterized in that including two paths：
First path：The output torque of motor is shifted gears through direct high gearshift (19) and is passed by motor output gear (27)
It is delivered to hollow shaft (8), power is reached planetary main reducing gear sun gear (12) by hollow shaft (8), through differential gear planet carrier
(28) it is transmitted on differential mechanism sun gear (13), then passes through left hand side half shaft (5) and left hand side half shaft connecting flange (23) and right side half
Axis (10) and right axle connecting flange (11), are transmitted on left and right sides wheel；
Second path：The output torque of motor keeps off level-one driven gears (26) by power by motor output gear (27), two
Transmission main shaft (25) is passed to, engaging for two level driven gear (21) is kept off with two using two gear two level driving gears (24),
Hollow shaft (8) is shifted to by two grades of gearshifts (22), power is reached planetary main reducing gear sun gear by hollow shaft (8)
(12), it arrives on differential mechanism sun gear (13) through differential gear planet carrier (28), then is connected with left hand side half shaft by left hand side half shaft (5)
Flange (23) and right axle (10) and right axle connecting flange (11), are transmitted on left and right sides wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199380.4A CN108556606A (en) | 2018-03-12 | 2018-03-12 | It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge and method of speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199380.4A CN108556606A (en) | 2018-03-12 | 2018-03-12 | It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge and method of speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108556606A true CN108556606A (en) | 2018-09-21 |
Family
ID=63531710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810199380.4A Pending CN108556606A (en) | 2018-03-12 | 2018-03-12 | It is a kind of for the integrated motor of electric vehicle and the Driven by Coaxial bridge and method of speed changer |
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| CN (1) | CN108556606A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435657A (en) * | 2018-09-07 | 2019-03-08 | 天嘉智能装备制造江苏股份有限公司 | A kind of three-in-one electric drive vehicle bridge and its control method for electric vehicle |
| CN110513447A (en) * | 2019-08-28 | 2019-11-29 | 宁波上中下自动变速器有限公司 | A kind of coaxial-type speed changer and electric vehicle for electric vehicle |
| CN111347857A (en) * | 2018-12-24 | 2020-06-30 | 北汽福田汽车股份有限公司 | Electric drive axle and vehicle |
| CN111572283A (en) * | 2019-02-19 | 2020-08-25 | Zf 腓德烈斯哈芬股份公司 | Drive axle of electric vehicle |
| CN111845205A (en) * | 2020-08-28 | 2020-10-30 | 上海中科深江电动车辆有限公司 | Coaxial drive axle system |
| CN112356663A (en) * | 2020-08-28 | 2021-02-12 | 郭晓辉 | Differential mechanism and direct drive motor integrated rear axle assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202507917U (en) * | 2012-02-29 | 2012-10-31 | 长城汽车股份有限公司 | Power assembly of electric automobile |
| CN203142396U (en) * | 2013-02-28 | 2013-08-21 | 长城汽车股份有限公司 | Electric drive assembly of vehicle |
| CN205022296U (en) * | 2015-09-15 | 2016-02-10 | 韶能集团韶关宏大齿轮有限公司 | With motor and planet gear and coaxial integrated electric drive bridge of differential mechanism |
| CN106427551A (en) * | 2016-11-21 | 2017-02-22 | 合肥工业大学 | Rotary-shaft-free two-speed gearshift transmission system for electric vehicle |
| CN206510753U (en) * | 2016-11-03 | 2017-09-22 | 中国汽车工程研究院股份有限公司 | A kind of coaxial-type electric drive axle of achievable self shifter |
| CN107323255A (en) * | 2016-04-28 | 2017-11-07 | 舍弗勒技术股份两合公司 | Variable-speed drive axle and double-speed drive module thereof |
| CN206664249U (en) * | 2017-04-13 | 2017-11-24 | 南京高速齿轮制造有限公司 | A kind of electric automobile gear system |
-
2018
- 2018-03-12 CN CN201810199380.4A patent/CN108556606A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202507917U (en) * | 2012-02-29 | 2012-10-31 | 长城汽车股份有限公司 | Power assembly of electric automobile |
| CN203142396U (en) * | 2013-02-28 | 2013-08-21 | 长城汽车股份有限公司 | Electric drive assembly of vehicle |
| CN205022296U (en) * | 2015-09-15 | 2016-02-10 | 韶能集团韶关宏大齿轮有限公司 | With motor and planet gear and coaxial integrated electric drive bridge of differential mechanism |
| CN107323255A (en) * | 2016-04-28 | 2017-11-07 | 舍弗勒技术股份两合公司 | Variable-speed drive axle and double-speed drive module thereof |
| CN206510753U (en) * | 2016-11-03 | 2017-09-22 | 中国汽车工程研究院股份有限公司 | A kind of coaxial-type electric drive axle of achievable self shifter |
| CN106427551A (en) * | 2016-11-21 | 2017-02-22 | 合肥工业大学 | Rotary-shaft-free two-speed gearshift transmission system for electric vehicle |
| CN206664249U (en) * | 2017-04-13 | 2017-11-24 | 南京高速齿轮制造有限公司 | A kind of electric automobile gear system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109435657A (en) * | 2018-09-07 | 2019-03-08 | 天嘉智能装备制造江苏股份有限公司 | A kind of three-in-one electric drive vehicle bridge and its control method for electric vehicle |
| CN111347857A (en) * | 2018-12-24 | 2020-06-30 | 北汽福田汽车股份有限公司 | Electric drive axle and vehicle |
| CN111572283A (en) * | 2019-02-19 | 2020-08-25 | Zf 腓德烈斯哈芬股份公司 | Drive axle of electric vehicle |
| CN110513447A (en) * | 2019-08-28 | 2019-11-29 | 宁波上中下自动变速器有限公司 | A kind of coaxial-type speed changer and electric vehicle for electric vehicle |
| CN111845205A (en) * | 2020-08-28 | 2020-10-30 | 上海中科深江电动车辆有限公司 | Coaxial drive axle system |
| CN112356663A (en) * | 2020-08-28 | 2021-02-12 | 郭晓辉 | Differential mechanism and direct drive motor integrated rear axle assembly |
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Application publication date: 20180921 |
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