CN108839548A - Vehicle - Google Patents
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- Publication number
- CN108839548A CN108839548A CN201810696592.3A CN201810696592A CN108839548A CN 108839548 A CN108839548 A CN 108839548A CN 201810696592 A CN201810696592 A CN 201810696592A CN 108839548 A CN108839548 A CN 108839548A
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- CN
- China
- Prior art keywords
- motor
- power
- planet carrier
- brake
- vehicle
- 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.)
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Classifications
-
- 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
- B60K1/02—Arrangement or mounting of electrical propulsion units comprising more than one electric motor
-
- 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
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
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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
- 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
- B60K17/165—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing provided between independent half axles
Abstract
The invention discloses a kind of vehicles, including:Differential mechanism, the first coaxially arranged axletree and the second axletree, first motor and the second motor.Differential mechanism has power intake, the first power output end and the second power output end;First axletree is connected with the first power output end, and the second axletree is connected with the second power output end;First motor has the first hollow shaft, and first motor and the equal empty set of the first hollow shaft are provided with first planetary gear mechanism on the first axletree between the first hollow shaft and power intake;Second motor has the second hollow shaft, and the second motor and the equal empty set of the second hollow shaft are provided with the second planetary gear mechanism on the second axletree between the second hollow shaft and power intake.Two driving motors of the vehicle share a set of deceleration system and differential mechanism output power, and then can reduce manufacturing cost and more save arrangement space.
Description
Technical field
The present invention relates to technical field of vehicle, in particular to a kind of vehicle.
Background technique
The high efficient district utilization rate of the motor of traditional pure electric automobile is not high, in order to solve this problem, existing pure electric vehicle vapour
Vehicle begins to use high-power driving motor that two sets of electric drive assembly apparatus of low-power machine or two motors is added to pass through planet row
Power coupled drive is carried out, according to vehicle driving-cycle, allocated size driving motor power, the high efficient district for improving driving motor makes
With rate.However, the former can change Automobile drive form and occupy arrangement space, the latter then manufactures and designs to planet row and motor control
Requirement with higher is made, is not easy to realize, there are rooms for improvement.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose, this hair
Bright to propose a kind of vehicle, two driving motors of the vehicle share a set of deceleration system and differential mechanism output power, and then can be with
It reduces manufacturing cost and more saves arrangement space.
The vehicle of embodiment according to the present invention, including:There is power intake, first to move for differential mechanism, the differential mechanism
Power output end and the second power output end;Coaxially arranged the first axletree and the second axletree, first axletree and institute
It states the first power output end to be connected, second axletree is connected with second power output end;First motor, described first
Motor has the first hollow shaft, and the first motor and the equal empty set of the first hollow shaft are described on first axletree
First planetary gear mechanism is provided between first hollow shaft and the power intake;Second motor, the second motor tool
There is the second hollow shaft, on second axletree, described second is empty for second motor and the equal empty set of the second hollow shaft
The second planetary gear mechanism is provided between mandrel and the power intake.
Two driving motors of the vehicle of embodiment according to the present invention, the vehicle share a set of deceleration system and differential mechanism
Output power, and then manufacturing cost can be reduced and more save arrangement space.
In addition, can also have following additional technical feature according to the vehicle of inventive embodiments:
According to some embodiments of the present invention, the first planetary gear mechanism and second planetary gear mechanism about
The differential mechanism is symmetrical.
According to some embodiments of the present invention, the first motor and second motor symmetrically divide about the differential mechanism
Cloth, and the first motor and second motor are located at the first planetary gear mechanism and the second planet tooth
Take turns the outside of mechanism.
According to some embodiments of the present invention, the first planetary gear mechanism includes:First sun gear, first planet carrier
With the first gear ring, first hollow shaft is coaxially connected with first sun gear, and the first planet carrier and the power are defeated
Enter end linkage;The vehicle further includes:First brake, first brake is for braking first gear ring.
According to some embodiments of the present invention, second planetary gear mechanism includes:Second sun gear, the second planet carrier
With the second gear ring, second hollow shaft is coaxially connected with second sun gear, and second planet carrier and the power are defeated
Enter end linkage;The vehicle further includes:Second brake, the second brake is for braking second gear ring.
According to some embodiments of the present invention, the power intake includes:Differential spider axis and differential bevel wheel,
The differential bevel wheel is separately positioned on the both ends of the differential spider axis, is provided with the first row in the first planet carrier
Carrier engaging tooth, the first planet carrier engaging tooth are engaged with the differential bevel wheel, are provided on second planet carrier
Second planet carrier engaging tooth, the second planet carrier engaging tooth are engaged with the differential bevel wheel.
According to some embodiments of the present invention, the power intake includes:Differential spider axis, the first planet carrier
It is fixed respectively with the differential spider axis with second planet carrier.
According to some embodiments of the present invention, the first planetary gear mechanism and second planetary gear mechanism are
Single-row single-stage planetary gear train.
According to some embodiments of the present invention, the vehicle has single motor drive mode, is in described in the vehicle
When single motor drive mode, first brake is in engagement state and the second brake is in an off state, thus
The first motor is as power source output power;Or when the vehicle is in the single motor drive mode, described
Two brakes are in engagement state and first brake is in an off state, so that second motor is defeated as power source
Power out.
According to some embodiments of the present invention, the vehicle has Dual-motors Driving mode, is in described in the vehicle
When Dual-motors Driving mode, first brake and the second brake are in engagement state, thus first electricity
Machine and second motor are collectively as power source output power.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the power drive system of vehicle according to an embodiment of the present invention.
Appended drawing reference:
Differential mechanism 1, power intake 11, the first power output end 12, the second power output end 13, the first axletree 2, the
Two axletrees 3, first motor 4, the first hollow shaft 41, first planetary gear mechanism 5, the second motor 6, the second hollow shaft 61, the
Two planetary gear mechanisms 7, the first sun gear 51, first planet carrier 52, the first gear ring 53, the first brake 8, the second sun gear
71, the second planet carrier 72, the second gear ring 73, second brake 9, differential spider axis 111, differential bevel wheel 112, the first row
Carrier engaging tooth 521, the second planet carrier engaging tooth 721.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other;It can be directly connected, can also indirectly connected through an intermediary, it can
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Vehicle according to an embodiment of the present invention is described below with reference to Fig. 1.
Vehicle according to an embodiment of the present invention may include:Differential mechanism 1, the first axletree 2, second the 3, first electricity of axletree
Machine 4 and the second motor 6.
As shown in Figure 1, differential mechanism 1 has power intake 11 (for example, differential spider axis 111 and differential bevel wheel
112), the first power output end 12 (for example, left hand side half shaft gear) and the second power output end 13 are (for example, right axle tooth
Wheel).Wherein, differential mechanism 1 obtains the power from first motor 4 and/or the second motor 6 from power intake 11, later directly
Planet carrier is driven, then the first power output end 12 and the outside output power of the second power output end 13 are driven by planetary gear.
Referring to Fig.1, the first axletree 2 and the second axletree 3 are coaxially arranged, the first axletree 2 and the first power output end
12 are connected, and the second axletree 3 is connected with the second power output end 13.The power transmitting of first power output end 12 output as a result,
It has given the first axletree 2 and corresponding wheel is driven to rotate, the power of the second power output end 13 has passed to the second axletree 3 simultaneously
Drive corresponding wheel rotation.
First motor 4 has the first hollow shaft 41, and first motor 4 and the equal empty set of the first hollow shaft 41 are in the first axletree 2
On, first planetary gear mechanism 5 is provided between the first hollow shaft 41 and power intake 11.First hollow shaft 41 and power are defeated
Enter power output and interruption that first motor 4 is realized in idle running of the end 11 by first planetary gear mechanism 5 with linkage.
Wherein, the first hollow shaft of setting 41 and empty set will not influence the normal of the first axletree 2 on the first axletree 2 and turn
It is dynamic, and it is more compact that more saving arrangement space, overall structure are arranged in this way.
Second motor 6 has the second hollow shaft 61, and the second motor 6 and the equal empty set of the second hollow shaft 61 are in the second axletree 3
On, the second planetary gear mechanism 7 is provided between the second hollow shaft 61 and power intake 11.Second hollow shaft 61 and power are defeated
Enter power output and interruption that the second motor 6 is realized in idle running of the end 11 by the second planetary gear mechanism 7 with linkage.
Two driving motors of vehicle according to an embodiment of the present invention, the vehicle share a set of deceleration system and differential mechanism 1
Output power, and then manufacturing cost can be reduced and more save arrangement space.Meanwhile first motor 4 and the second motor 6 can be single
It is solely used as power source output power or common output power, transmission mode is abundant, improves dynamic property.
Referring to Fig.1, first planetary gear mechanism 5 and the second planetary gear mechanism 7 are symmetrical about differential mechanism 1, and first
Motor 4 and the second motor 6 are symmetrical about differential mechanism 1, and first motor 4 and the second motor 6 are located at the first planet
The outside of gear mechanism 5 and the second planetary gear mechanism 7.
Wherein, when first motor 4, the second motor 6, first planetary gear mechanism 5, the second planetary gear mechanism 7 use phase
When same design, i.e. symmetrical design method, the components such as shell, bearing of differential mechanism 1 of the embodiment of the present invention can equally be adopted
With symmetrical design method, the design, manufacture, assembly cost of driving motor, gear, axis, shell etc. can be substantially reduced.
As another embodiment, when first motor 4, the second motor 6, first planetary gear mechanism 5, the second planetary gear
When mechanism 7 uses different design, i.e. asymmetric design method, first motor 4, the second motor 6, first planetary gear mechanism
5, the second planetary gear mechanism 7 can carry out parameter matched design according to different operating conditions, to improve the economy of automobile.
As shown in Figure 1, first planetary gear mechanism 5 includes:First sun gear 51, first planet carrier 52 and the first gear ring
53, the first hollow shaft 41 with the first sun gear 51 is coaxial is connected, first planet carrier 52 and power intake 11 link.And it also wraps
It includes:First brake 8, the first brake 8 is for braking the first gear ring 53.When the first 8 not braking first gear ring 53 of brake,
First planetary gear mechanism 5 dallies, and the power from first motor 4 can not transmit outward from first planet carrier 52.And
When the first brake 8 brake the first gear ring 53 when, the first gear ring 53 is locked up and can not rotate, first planet carrier 52 first too
Outside output power under the drive of sun wheel 51.
Wherein, the transmission process of the power when the first brake 8 brakes the first gear ring 53 is:First motor 4 is by power
The first hollow shaft 41 is passed to, the first hollow shaft 41 imparts power to the first sun gear 51, and the first sun gear 51 drives first
Planet carrier 52 rotates, and the rotation of first planet carrier 52 later imparts power to power intake 11, is eventually transferred into differential mechanism 1,
First axletree 2 and the second axletree 3 are imparted power to by differential mechanism 1.
As shown in Figure 1, the second planetary gear mechanism 7 includes:Second sun gear 71, the second planet carrier 72 and the second gear ring
73, the second hollow shaft 61 with the second sun gear 71 is coaxial is connected, the second planet carrier 72 links with power intake 11.And it also wraps
It includes:Second brake 9, second brake 9 is for braking the second gear ring 73.When 9 not braking second gear ring 73 of second brake,
Second planetary gear mechanism 7 dallies, and the power from the second motor 6 can not transmit outward from the second planet carrier 72.And
When second brake 9 brakes the second gear ring 73, the second gear ring 73 is locked up and can not rotate, the second planet carrier 72 second too
Outside output power under the drive of sun wheel 71.
Wherein, the transmission process of the power when second brake 9 brakes the second gear ring 73 is:Second motor 6 is by power
The second hollow shaft 61 is passed to, the second hollow shaft 61 imparts power to the second sun gear 71, and the second sun gear 71 drives second
Planet carrier 72 rotates, and the second planet carrier 72 rotation later imparts power to power intake 11, is eventually transferred into differential mechanism 1,
First axletree 2 and the second axletree 3 are imparted power to by differential mechanism 1.
Embodiment as one preferred, power intake 11 include:Differential spider axis 111 and differential bevel wheel
112, differential bevel wheel 112 is separately positioned on the both ends of differential spider axis 111, is provided with the first row in first planet carrier 52
Carrier engaging tooth 521, first planet carrier engaging tooth 521 are engaged with differential bevel wheel 112, and is provided on the second planet carrier 72
Two planet carrier engaging tooths 721, the second planet carrier engaging tooth 721 are engaged with differential bevel wheel 112.
As a result, when the first brake 8 is by the first 53 locking of gear ring, the first sun gear 51 imparts power to the first planet
Frame 52, then pass through the engagement of first planet carrier engaging tooth 521 and differential bevel wheel 112, impart power to differential mechanism
Planet axis 111.Similarly, when second brake 9 is by the second 73 locking of gear ring, the second sun gear 71 imparts power to the second row
Carrier 72, then by the engagement of the second planet carrier engaging tooth 721 and differential bevel wheel 112, impart power to differential
Device planet axis 111.
As an alternative embodiment, power intake 11 includes:Differential spider axis 111, first planet carrier 52
Fixed with differential spider axis 111 respectively with the second planet carrier 72, i.e., three forms integral structure.Since three is fixedly installed,
Therefore, when first planet carrier 52 and the second planet carrier 72 obtain power, differential spider axis 111 naturally also obtains dynamic simultaneously
Power, to complete transmitting of the power to differential mechanism 1.
According to some embodiments of the present invention, first planetary gear mechanism 5 and the second planetary gear mechanism 7 are single list
Grade planetary gear mechanism.Power transmission is simpler as a result, and convenient for control, and single-row single-stage planetary gear train is compared to more multiple rows of
For star gear mechanism, arrangement is got up relatively simply, and more saves space.
According to some embodiments of the present invention, vehicle has single motor drive mode, is in single motor driving mould in vehicle
When formula, the first brake 8 is in engagement state and second brake 9 is in an off state, so that first motor 4 is used as power source
Output power;Or when vehicle is in single motor drive mode, second brake 9 is in engagement state and the first brake 8
It is in an off state, so that the second motor 6 is used as power source output power.As a result, high power can not be needed when driving in vehicle
Save the energy.
According to some embodiments of the present invention, vehicle has Dual-motors Driving mode, is in Dual-motors Driving mould in vehicle
When formula, the first brake 8 and second brake 9 are in engagement state, thus first motor 4 and the second motor 6 collectively as
Power source output power.Vehicle be can guarantee at this time in high-power downward driving, to guarantee the dynamic property of vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of vehicle, which is characterized in that including:
Differential mechanism, the differential mechanism have power intake, the first power output end and the second power output end;
Coaxially arranged the first axletree and the second axletree, first axletree are connected with first power output end,
Second axletree is connected with second power output end;
First motor, the first motor have the first hollow shaft, and the first motor and the equal empty set of the first hollow shaft exist
On first axletree, first planetary gear mechanism is provided between first hollow shaft and the power intake;
Second motor, second motor have the second hollow shaft, and second motor and the equal empty set of the second hollow shaft exist
On second axletree, the second planetary gear mechanism is provided between second hollow shaft and the power intake.
2. vehicle according to claim 1, which is characterized in that the first planetary gear mechanism and the second planet tooth
It is symmetrical about the differential mechanism to take turns mechanism.
3. vehicle according to claim 2, which is characterized in that the first motor and second motor are about the difference
Fast device is symmetrical, and the first motor and second motor are located at the first planetary gear mechanism and described
The outside of second planetary gear mechanism.
4. vehicle according to claim 1, which is characterized in that the first planetary gear mechanism includes:First sun gear,
First planet carrier and the first gear ring, first hollow shaft are coaxially connected with first sun gear, the first planet carrier with
The power intake linkage;
The vehicle further includes:First brake, first brake is for braking first gear ring.
5. vehicle according to claim 4, which is characterized in that second planetary gear mechanism includes:Second sun gear,
Second planet carrier and the second gear ring, second hollow shaft are coaxially connected with second sun gear, second planet carrier with
The power intake linkage;
The vehicle further includes:Second brake, the second brake is for braking second gear ring.
6. vehicle according to claim 5, which is characterized in that the power intake includes:
Differential spider axis and differential bevel wheel, the differential bevel wheel are separately positioned on the two of the differential spider axis
It holds, first planet carrier engaging tooth is provided in the first planet carrier, the first planet carrier engaging tooth and the differential mechanism are bored
Gear engages, and the second planet carrier engaging tooth, the second planet carrier engaging tooth and the difference are provided on second planet carrier
Fast device bevel gear engagement.
7. vehicle according to claim 5, which is characterized in that the power intake includes:
Differential spider axis, the first planet carrier and second planet carrier are fixed with the differential spider axis respectively.
8. vehicle according to claim 5, which is characterized in that the first planetary gear mechanism and the second planet tooth
Taking turns mechanism is single-row single-stage planetary gear train.
9. vehicle according to claim 5, which is characterized in that the vehicle has single motor drive mode, in the vehicle
When being in the single motor drive mode, first brake be in engagement state and the second brake is in disconnection
State, so that the first motor is as power source output power;Or the single motor drive mode is in the vehicle
When, the second brake is in engagement state and first brake is in an off state, so that second motor is made
For power source output power.
10. vehicle according to claim 5, which is characterized in that the vehicle has Dual-motors Driving mode, in the vehicle
Be in the Dual-motors Driving mode when, first brake and the second brake are in engagement state, thus
The first motor and second motor are collectively as power source output power.
Priority Applications (1)
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CN201810696592.3A CN108839548A (en) | 2018-06-29 | 2018-06-29 | Vehicle |
Applications Claiming Priority (1)
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CN201810696592.3A CN108839548A (en) | 2018-06-29 | 2018-06-29 | Vehicle |
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Family
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Cited By (6)
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CN111204201A (en) * | 2020-01-14 | 2020-05-29 | 吉利汽车研究院(宁波)有限公司 | Power assembly based on double motors are connected in parallel in opposition |
CN111674258A (en) * | 2019-03-11 | 2020-09-18 | 舍弗勒技术股份两合公司 | Electric bridge driving system and vehicle |
CN112706607A (en) * | 2019-10-27 | 2021-04-27 | 刘涛 | Power transmission system of hybrid power vehicle |
CN113119704A (en) * | 2021-04-15 | 2021-07-16 | 恒大新能源汽车投资控股集团有限公司 | Drive device and vehicle |
CN113173065A (en) * | 2021-06-07 | 2021-07-27 | 深圳臻宇新能源动力科技有限公司 | Dual-motor driving system and electric automobile |
DE102021004237A1 (en) | 2021-08-19 | 2023-02-23 | Mercedes-Benz Group AG | Electrical drive system for a motor vehicle |
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CN112706607A (en) * | 2019-10-27 | 2021-04-27 | 刘涛 | Power transmission system of hybrid power vehicle |
CN111204201A (en) * | 2020-01-14 | 2020-05-29 | 吉利汽车研究院(宁波)有限公司 | Power assembly based on double motors are connected in parallel in opposition |
CN111204201B (en) * | 2020-01-14 | 2021-08-20 | 吉利汽车研究院(宁波)有限公司 | Power assembly based on double motors are connected in parallel in opposition |
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CN113173065A (en) * | 2021-06-07 | 2021-07-27 | 深圳臻宇新能源动力科技有限公司 | Dual-motor driving system and electric automobile |
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DE102021004237B4 (en) | 2021-08-19 | 2024-03-28 | Mercedes-Benz Group AG | Electric drive system for a motor vehicle |
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