CN102616134A - Integrated driving device for pure electric vehicle - Google Patents

Integrated driving device for pure electric vehicle Download PDF

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CN102616134A
CN102616134A CN2012101097607A CN201210109760A CN102616134A CN 102616134 A CN102616134 A CN 102616134A CN 2012101097607 A CN2012101097607 A CN 2012101097607A CN 201210109760 A CN201210109760 A CN 201210109760A CN 102616134 A CN102616134 A CN 102616134A
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planetary
planetary row
motor
differential
row
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王仁广
史广奎
陈红涛
王斌
张林涛
于潮
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China Automotive Technology and Research Center Co Ltd
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China Automotive Technology and Research Center Co Ltd
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Abstract

本发明公开了一种纯电动汽车用集成驱动装置，包括集成为一体化结构的左半轴、电动机、第一、第二行星排、差速器、右半轴；行星排均由行星排太阳轮、行星排行星轮、行星排齿圈和行星排行星架组成；电动机的转子轴为空心轴，左半轴位于电动机的空心转子轴内；电动机的转子轴同第一行星排太阳轮相连；第一行星排齿圈和第二行星排齿圈均为固定设置；第一行星排行星架与第二行星排太阳轮连接；第二行星排行星架与差速器的壳体连接；电动机的动力经第一行星排和第二行星排减速增扭后输送到差速器，再经左半轴和右半轴将动力传递到车辆的左右驱动车轮。本发明将驱动、减速、差速机构集成一体，减少了体积，提高了空间利用率，便于在纯电动汽车上进行布置。

Figure 201210109760

The invention discloses an integrated driving device for a pure electric vehicle, which comprises a left half shaft, a motor, a first and a second planetary row, a differential, and a right half shaft integrated into an integrated structure; The rotor shaft of the motor is a hollow shaft, and the left half shaft is located in the hollow rotor shaft of the motor; the rotor shaft of the motor is connected with the first planetary sun gear; Both the first planetary ring gear and the second planetary ring gear are fixed; the first planetary carrier is connected to the second planetary sun gear; the second planetary carrier is connected to the case of the differential; the electric motor The power is transmitted to the differential after being decelerated and increased by the first planetary row and the second planetary row, and then the power is transmitted to the left and right driving wheels of the vehicle through the left half shaft and the right half shaft. The invention integrates the driving, decelerating and differential mechanisms, reduces the volume, improves the space utilization rate, and is convenient for arrangement on the pure electric vehicle.

Figure 201210109760

Description

一种纯电动汽车用集成驱动装置An integrated drive device for pure electric vehicles

技术领域 technical field

本发明涉及一种电机集成驱动装置，尤其是一种纯电动汽车用集成驱动装置。The invention relates to a motor integrated drive device, in particular to an integrated drive device for pure electric vehicles.

背景技术 Background technique

一般纯电动汽车的驱动装置，都是在传统汽车的基础上去掉原来的发动机和变速器，添加电动机和一个少档位的变速器来驱动车辆，原来的主减速器等不再改变。这样虽然对原车改动相对较小，但是电动机、变速器、主减速器各自独立安装和布置，体积较大，空间利用率减低。Generally, the driving device of pure electric vehicles removes the original engine and transmission on the basis of traditional vehicles, and adds an electric motor and a transmission with a small number of gears to drive the vehicle. The original final drive will not be changed. Although the modification to the original car is relatively small in this way, the motor, speed changer, and final reducer are installed and arranged independently, so the volume is large and the space utilization rate is reduced.

如果能够将这些装置集成在一起，可以减少体积，便于在纯电动汽车上进行布置，提高空间利用率。If these devices can be integrated, the volume can be reduced, which is convenient for arrangement on pure electric vehicles and improves space utilization.

发明内容 Contents of the invention

针对上述技术现状，本发明提供了一种纯电动汽车用集成驱动装置，将其中的电动机、变速器和差速器集成在一起，形成一种纯电动汽车用集成驱动装置。In view of the above-mentioned technical status, the present invention provides an integrated drive device for pure electric vehicles, in which the motor, transmission and differential are integrated together to form an integrated drive device for pure electric vehicles.

为解决上述技术问题，本发明一种纯电动汽车用集成驱动装置予以实现的技术方案是：包括集成为一体化结构的左半轴、电动机、第一行星排、第二行星排、差速器、右半轴；所述第一行星排由第一行星排太阳轮、第一行星排行星轮、第一行星排齿圈和第一行星排行星架组成；所述第二行星排由第二行星排太阳轮、第二行星排行星轮、第二行星排齿圈和第二行星排行星架组成；所述电动机的转子轴为空心轴，所述左半轴位于所述电动机的空心转子轴内；所述电动机的转子轴同所述第一行星排太阳轮相连；所述第一行星排齿圈和所述第二行星排齿圈均为固定设置；所述第一行星排行星架与所述第二行星排太阳轮连接；所述第二行星排行星架与所述差速器的壳体连接；所述电动机的动力经所述第一行星排和所述第二行星排减速增扭后输送到所述差速器，再经所述左半轴和所述右半轴将动力传递到车辆的左右驱动车轮。In order to solve the above-mentioned technical problems, the technical scheme realized by an integrated driving device for a pure electric vehicle in the present invention is: including a left half shaft integrated into an integrated structure, an electric motor, a first planetary row, a second planetary row, a differential , right half shaft; the first planetary row is composed of the first planetary row sun gear, the first planetary row planetary gear, the first planetary row ring gear and the first planetary row carrier; the second planetary row is composed of the second planetary row The planetary sun gear, the second planetary planetary gear, the second planetary ring gear and the second planetary carrier; the rotor shaft of the motor is a hollow shaft, and the left half shaft is located on the hollow rotor shaft of the motor Inside; the rotor shaft of the motor is connected with the first planetary sun gear; the first planetary ring gear and the second planetary ring gear are fixed; the first planetary carrier and The second planetary row is connected to the sun gear; the second planetary row carrier is connected to the housing of the differential; the power of the electric motor is decelerated and increased through the first planetary row and the second planetary row. After being twisted, it is sent to the differential, and then the power is transmitted to the left and right driving wheels of the vehicle through the left half shaft and the right half shaft.

进一步讲，本发明一种纯电动汽车用集成驱动装置，其中，所述电动机为车用高速驱动电机。所述第一行星排和所述第二行星排为行星齿轮机构，用于所述电动机输出动力的减速增扭。所述差速器为汽车用差速器，所述左半轴和所述右半轴分别为驱动车辆左右车轮的驱动用半轴。Furthermore, the present invention relates to an integrated drive device for pure electric vehicles, wherein the motor is a high-speed drive motor for vehicles. The first planetary row and the second planetary row are planetary gear mechanisms, which are used for deceleration and torque increase of the output power of the electric motor. The differential is an automotive differential, and the left half shaft and the right half shaft are driving half shafts for driving left and right wheels of the vehicle, respectively.

本发明中的动力传递过程是：当所述电动机进行驱动时，所述电动机的动力经过所述第一行星排太阳轮输入，由所述第一行星排行星架传递到所述第二行星排太阳轮，再通过所述第二行星排行星架传递到所述差速器的壳体上，再由所述差速器将动力传递到所述左半轴和所述右半轴，从而驱动车辆的左右驱动车轮。The power transmission process in the present invention is: when the electric motor is driving, the power of the electric motor is input through the first planetary row sun gear, and is transmitted to the second planetary row carrier by the first planetary row carrier. The sun gear is transmitted to the housing of the differential through the second planetary carrier, and then the differential transmits power to the left half shaft and the right half shaft, thereby driving The left and right drive wheels of the vehicle.

与现有技术相比，本发明的有益效果是：可以减少体积，便于在纯电动汽车上进行布置，提高空间利用率。Compared with the prior art, the invention has the beneficial effects of reducing the volume, facilitating arrangement on pure electric vehicles, and improving space utilization.

附图说明 Description of drawings

图1是本发明一种纯电动汽车用集成驱动装置的结构示意简图；Fig. 1 is a schematic structural diagram of an integrated driving device for a pure electric vehicle of the present invention;

图2是图1中所示第一行星排组成示意简图；Fig. 2 is a schematic diagram of the composition of the first planetary row shown in Fig. 1;

图3是图1中所示第二行星排组成示意简图。Fig. 3 is a schematic diagram of the composition of the second planetary row shown in Fig. 1 .

图中：In the picture:

1-左半轴，2-电动机，3-第一行星排，4-第二行星排，5-差速器，6-右半轴，301-第一行星排太阳轮，302-第一行星排行星轮，303-第一行星排齿圈，304-第一行星排行星架，401-第二行星排太阳轮，402-第二行星排行星轮，403-第二行星排齿圈，404-第二行星排行星架。1-left half shaft, 2-electric motor, 3-first planetary row, 4-second planetary row, 5-differential, 6-right half shaft, 301-first planetary row sun gear, 302-first planet Planetary gear, 303-first planetary ring gear, 304-first planetary planet carrier, 401-second planetary sun gear, 402-second planetary planetary gear, 403-second planetary ring gear, 404 -Second planetary planet carrier.

具体实施方式 Detailed ways

如图1所示，本发明一种纯电动汽车用集成驱动装置，将左半轴1、电动机2、第一行星排3、第二行星排4、差速器5和右半轴6集成为一体化结构。其中，所述电动机2为车用高速驱动电机。所述第一行星排3和所述第二行星排4为行星齿轮机构，用于所述电动机2输出动力的减速增扭。所述差速器5为汽车用差速器，所述左半轴1和所述右半轴6分别为驱动车辆左右车轮的驱动用半轴。As shown in Figure 1, an integrated driving device for a pure electric vehicle of the present invention integrates a left half shaft 1, an electric motor 2, a first planetary row 3, a second planetary row 4, a differential 5 and a right half shaft 6 into a Integrated structure. Wherein, the motor 2 is a high-speed drive motor for vehicles. The first planetary row 3 and the second planetary row 4 are planetary gear mechanisms, which are used for deceleration and torque increase of the output power of the electric motor 2 . The differential 5 is an automotive differential, and the left half shaft 1 and the right half shaft 6 are driving half shafts for driving the left and right wheels of the vehicle, respectively.

如图2所示，所述第一行星排3由所述第一行星排太阳轮301、所述第一行星排行星轮302、所述第一行星排齿圈303、所述第一行星排行星架304组成。As shown in Figure 2, the first planetary row 3 is composed of the first planetary row sun gear 301, the first planetary row planetary gear 302, the first planetary row ring gear 303, the first planetary row Constellation frame 304 is formed.

如图3所示，所述第二行星排4由所述第二行星排太阳轮401、所述第二行星排行星轮402、所述第二行星排齿圈403、所述第二行星排行星架404组成。As shown in Figure 3, the second planetary row 4 is composed of the second planetary row sun gear 401, the second planetary row planetary gear 402, the second planetary row ring gear 403, the second planetary row Constellation frame 404 is formed.

如图1所示，所述电动机2的转子轴为空心轴，所述左半轴1位于所述电动机2的空心转子轴内；所述电动机2的转子轴同所述第一行星排太阳轮301相连；所述第一行星排齿圈303和所述第二行星排齿圈403均为固定设置；所述第一行星排行星架304与所述第二行星排太阳轮401连接；所述第二行星排行星架404与所述差速器5的壳体连接；所述电动机2的动力经所述第一行星排3和所述第二行星排4减速增扭后输送到所述差速器5，再经所述左半轴1和所述右半轴6将动力传递到车辆的左右驱动车轮。As shown in Figure 1, the rotor shaft of the motor 2 is a hollow shaft, and the left half shaft 1 is located in the hollow rotor shaft of the motor 2; the rotor shaft of the motor 2 is the same as the first planetary sun gear 301 connected; the first planetary ring gear 303 and the second planetary ring gear 403 are fixed; the first planetary carrier 304 is connected to the second planetary sun gear 401; the The second planetary planet carrier 404 is connected to the housing of the differential 5; the power of the electric motor 2 is delivered to the differential after decelerating and increasing torque of the first planetary row 3 and the second planetary row 4. The transmission 5 transmits power to the left and right driving wheels of the vehicle through the left half shaft 1 and the right half shaft 6.

本发明一种纯电动汽车用集成驱动装置的动力传递的过程是：The process of the power transmission of a kind of pure electric vehicle integrated driving device of the present invention is:

当所述电动机2进行驱动时，所述电动机2的动力经过所述第一行星排太阳轮301输入，由所述第一行星排行星架304传递到所述第二行星排太阳轮401，再通过所述第二行星排行星架404传递到所述差速器5的壳体上，再由所述差速器5将动力传递到所述左半轴1和所述右半轴6，从而驱动车辆的左右驱动车轮。When the electric motor 2 is driven, the power of the electric motor 2 is input through the first planetary sun gear 301, and is transmitted to the second planetary sun gear 401 by the first planetary sun gear 304, and then The second planetary carrier 404 is transmitted to the housing of the differential 5, and then the differential 5 transmits the power to the left half shaft 1 and the right half shaft 6, so that Drives the left and right drive wheels of the vehicle.

以上示意性地对本发明的内容及工作原理进行了描述，该描述没有限制性，附图中所示的也只是本发明的实施方式之例，实际的结构并不局限于此。所以，如果本领域的技术人员受其启示，在不脱离本发明创造宗旨的情况下，采用其它形式，设计出的与本发明类似的结构及实施例，也属于本发明的保护范围。The content and working principle of the present invention are schematically described above, and the description is not restrictive. What is shown in the drawings is only an example of the implementation of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it, without departing from the inventive concept of the present invention, adopting other forms, designing structures and embodiments similar to the present invention also belong to the protection scope of the present invention.

Claims (5)

1.一种纯电动汽车用集成驱动装置，包括左半轴(1)、电动机(2)、第一行星排(3)、第二行星排(4)、差速器(5)、右半轴(6)；其特征在于：1. An integrated drive device for a pure electric vehicle, comprising a left half shaft (1), an electric motor (2), a first planetary row (3), a second planetary row (4), a differential (5), a right half Shaft (6); It is characterized in that: 所述电动机(2)、所述第一行星排(3)、所述第二行星排(4)、所述差速器(5)、所述左半轴(1)和所述右半轴(6)为一体化集成结构；The electric motor (2), the first planetary row (3), the second planetary row (4), the differential (5), the left half shaft (1) and the right half shaft (6) It is an integrated structure; 所述第一行星排(3)由第一行星排太阳轮(301)、第一行星排行星轮(302)、第一行星排齿圈(303)和第一行星排行星架(304)组成；The first planetary row (3) is composed of the first planetary row sun gear (301), the first planetary row planetary gear (302), the first planetary row ring gear (303) and the first planetary row carrier (304) ; 所述第二行星排(4)由第二行星排太阳轮(401)、第二行星排行星轮(402)、第二行星排齿圈(403)和第二行星排行星架(404)组成；The second planetary row (4) is composed of the second planetary row sun gear (401), the second planetary row planetary gear (402), the second planetary row ring gear (403) and the second planetary row carrier (404) ; 所述电动机(2)的转子轴为空心轴，所述左半轴(1)位于所述电动机(2)的空心转子轴内；所述电动机(2)的转子轴同所述第一行星排太阳轮(301)相连；The rotor shaft of the motor (2) is a hollow shaft, and the left half shaft (1) is located in the hollow rotor shaft of the motor (2); the rotor shaft of the motor (2) is the same as the first planetary row The sun gear (301) is connected; 所述第一行星排齿圈(303)和所述第二行星排齿圈(403)均为固定设置；所述第一行星排行星架(304)与所述第二行星排太阳轮(401)连接；所述第二行星排行星架(404)与所述差速器(5)的壳体连接；Both the first planetary ring gear (303) and the second planetary ring gear (403) are fixed; the first planetary carrier (304) and the second planetary sun gear (401 ) is connected; the second planetary carrier (404) is connected with the housing of the differential (5); 所述电动机(2)的动力经所述第一行星排(3)和所述第二行星排(4)减速增扭后输送到所述差速器(5)，再经所述左半轴(1)和所述右半轴(6)将动力传递到车辆的左右驱动车轮。The power of the electric motor (2) is delivered to the differential (5) after being decelerated and torque-increased by the first planetary row (3) and the second planetary row (4), and then passed through the left half shaft (1) and said right half shaft (6) transmit power to the left and right drive wheels of the vehicle. 2.根据权利要求1所述一种纯电动汽车用集成驱动装置，其特征在于，所述电动机(2)为车用高速驱动电机。2. An integrated drive device for pure electric vehicles according to claim 1, characterized in that the motor (2) is a high-speed drive motor for vehicles. 3.根据权利要求1所述一种纯电动汽车用集成驱动装置，其特征在于，所述第一行星排(3)和所述第二行星排(4)为行星齿轮机构，用于所述电动机(2)输出动力的减速增扭。3. An integrated drive device for pure electric vehicles according to claim 1, characterized in that, the first planetary row (3) and the second planetary row (4) are planetary gear mechanisms for the The deceleration of motor (2) output power increases twist. 4.根据权利要求1所述一种纯电动汽车用集成驱动装置，其特征在于，所述差速器(5)为汽车用差速器，所述左半轴(1)和所述右半轴(6)分别为驱动车辆左右车轮的驱动用半轴。4. A kind of integrated drive device for pure electric vehicles according to claim 1, characterized in that, the differential (5) is a differential for vehicles, the left half shaft (1) and the right half The shafts (6) are driving half shafts for driving the left and right wheels of the vehicle respectively. 5.根据权利要求1所述一种纯电动汽车用集成驱动装置，其特征在于，当所述电动机(2)进行驱动时，所述电动机(2)的动力经过所述第一行星排太阳轮(301)输入，由所述第一行星排行星架(304)传递到所述第二行星排太阳轮(401)，然后通过所述第二行星排行星架(404)传递到所述差速器(5)的壳体上，再由所述差速器(5)将动力传递到所述左半轴(1)和所述右半轴(6)，从而驱动车辆的左右驱动车轮。5. A kind of integrated driving device for pure electric vehicles according to claim 1, characterized in that, when the electric motor (2) is driven, the power of the electric motor (2) passes through the first planetary sun gear (301) input, transmitted from the first planetary carrier (304) to the second planetary sun gear (401), and then to the differential through the second planetary carrier (404) On the casing of the gear (5), the power is transmitted to the left half shaft (1) and the right half shaft (6) by the differential (5), thereby driving the left and right driving wheels of the vehicle.
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CN105570419A (en) * 2016-01-22 2016-05-11 吉林大学 Electric driving device based on double-planet-row two-gear transmission
CN106143131A (en) * 2016-09-20 2016-11-23 湖南早禾新能源汽车有限公司 Sleeve rotor motor and folk art term planetary reduction gear band differential electric automobile dynamic system
CN106696670A (en) * 2015-11-12 2017-05-24 通用汽车环球科技运作有限责任公司 Powertrain with multi-planetary, single motor drive unit
CN106884958A (en) * 2017-04-21 2017-06-23 吉林大学 A kind of electric differential mechanism with torque fixed direction allocation function
CN106926690A (en) * 2017-03-23 2017-07-07 重庆大学 Electric vehicle hub drive device
CN107035846A (en) * 2017-04-21 2017-08-11 吉林大学 A kind of electric differential mechanism with torque fixed direction allocation function
CN107061676A (en) * 2017-04-21 2017-08-18 吉林大学 A kind of electric differential mechanism with torque fixed direction allocation function
CN107428233A (en) * 2015-03-20 2017-12-01 保时捷股份公司 Electric axle drive device for motor vehicles
CN107933272A (en) * 2017-11-17 2018-04-20 航科汽车底盘系统（镇江）有限公司 A kind of integrated form planetary gear speed-reduction differential speed motor for new-energy automobile
CN108016291A (en) * 2017-11-29 2018-05-11 航科汽车底盘系统（镇江）有限公司 Bridge before a kind of new-energy automobile Monobloc
CN108799440A (en) * 2018-08-30 2018-11-13 苏州格特钠汽车技术有限公司 A kind of two grades of electric gear shift(ing)s of integrated form
CN109854682A (en) * 2019-01-31 2019-06-07 郑州智驱科技有限公司 An electric drive axle deceleration structure
CN110067836A (en) * 2018-01-24 2019-07-30 本田技研工业株式会社 Motor speed change gear
CN110406362A (en) * 2018-04-28 2019-11-05 舍弗勒技术股份两合公司 Electric automobile and power assembly thereof
US10557525B2 (en) * 2013-09-22 2020-02-11 Geyuan Power Co., Ltd. Coaxial output motor
CN111247359A (en) * 2017-09-21 2020-06-05 博格纳瑞典有限公司 Torque vectoring device
CN111376715A (en) * 2018-12-29 2020-07-07 比亚迪股份有限公司 Electric drive reducer, electric drive axle powertrain, vehicle
CN111828566A (en) * 2019-04-19 2020-10-27 上海汽车集团股份有限公司 Transmission, electric drive system and electric vehicle
CN112810434A (en) * 2020-07-19 2021-05-18 清研华科新能源研究院(南京)有限公司 Coaxial electric drive axle based on two-stage planet row
CN114396467A (en) * 2022-02-23 2022-04-26 浙江吉利控股集团有限公司 Planet row type transmission and vehicle
CN114537042A (en) * 2020-11-26 2022-05-27 长沙中车智驭新能源科技有限公司 Double-planet-row electric drive assembly
CN114714872A (en) * 2022-03-07 2022-07-08 上海汽车变速器有限公司 Integrated reducers, powertrains for electric vehicles, and electric vehicles
CN114801719A (en) * 2022-04-06 2022-07-29 安徽理工大学环境友好材料与职业健康研究院(芜湖) Coaxial double-motor drive axle for pure electric vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2548836Y (en) * 2002-04-10 2003-05-07 武汉理工大学 Coaxial assembled unitary driving axle for small three or four wheel electric vehicle
JP2007331418A (en) * 2006-06-12 2007-12-27 Hitachi Ltd Drive device and control device for hybrid vehicle
US20090111641A1 (en) * 2007-10-29 2009-04-30 Hyundai Motor Company Rear wheel drive apparatus for four wheel drive (4WD) hybrid electric vehicle
CN101602326A (en) * 2009-07-06 2009-12-16 奇瑞汽车股份有限公司 A kind of differential retarder
CN202507926U (en) * 2012-04-16 2012-10-31 中国汽车技术研究中心 Pure-electromobile driving device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2548836Y (en) * 2002-04-10 2003-05-07 武汉理工大学 Coaxial assembled unitary driving axle for small three or four wheel electric vehicle
JP2007331418A (en) * 2006-06-12 2007-12-27 Hitachi Ltd Drive device and control device for hybrid vehicle
US20090111641A1 (en) * 2007-10-29 2009-04-30 Hyundai Motor Company Rear wheel drive apparatus for four wheel drive (4WD) hybrid electric vehicle
CN101602326A (en) * 2009-07-06 2009-12-16 奇瑞汽车股份有限公司 A kind of differential retarder
CN202507926U (en) * 2012-04-16 2012-10-31 中国汽车技术研究中心 Pure-electromobile driving device

Cited By (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103475152B (en) * 2013-09-22 2015-12-23 格源动力有限公司 With the coaxial motor of one-level speed change
US10557525B2 (en) * 2013-09-22 2020-02-11 Geyuan Power Co., Ltd. Coaxial output motor
CN103475152A (en) * 2013-09-22 2013-12-25 襄阳群龙汽车部件股份有限公司 Coaxial motor with one-stage speed-changing function
CN107428233A (en) * 2015-03-20 2017-12-01 保时捷股份公司 Electric axle drive device for motor vehicles
CN107428233B (en) * 2015-03-20 2020-08-18 保时捷股份公司 Electric axle drive for a motor vehicle
CN106696670A (en) * 2015-11-12 2017-05-24 通用汽车环球科技运作有限责任公司 Powertrain with multi-planetary, single motor drive unit
CN106696670B (en) * 2015-11-12 2019-03-08 通用汽车环球科技运作有限责任公司 Dynamical system with multirow star, single motor drive unit
CN105539130A (en) * 2016-01-22 2016-05-04 吉林大学 Electric driving axle based on single planet row
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
CN106143131A (en) * 2016-09-20 2016-11-23 湖南早禾新能源汽车有限公司 Sleeve rotor motor and folk art term planetary reduction gear band differential electric automobile dynamic system
CN106926690A (en) * 2017-03-23 2017-07-07 重庆大学 Electric vehicle hub drive device
CN107035846B (en) * 2017-04-21 2023-04-07 吉林大学 Electric differential mechanism with torque directional distribution function
CN107061676B (en) * 2017-04-21 2023-04-07 吉林大学 Electric differential mechanism with torque directional distribution function
CN106884958B (en) * 2017-04-21 2023-04-07 吉林大学 Electric differential mechanism with torque directional distribution function
CN107061676A (en) * 2017-04-21 2017-08-18 吉林大学 A kind of electric differential mechanism with torque fixed direction allocation function
CN107035846A (en) * 2017-04-21 2017-08-11 吉林大学 A kind of electric differential mechanism with torque fixed direction allocation function
CN106884958A (en) * 2017-04-21 2017-06-23 吉林大学 A kind of electric differential mechanism with torque fixed direction allocation function
CN111247359A (en) * 2017-09-21 2020-06-05 博格纳瑞典有限公司 Torque vectoring device
CN107933272A (en) * 2017-11-17 2018-04-20 航科汽车底盘系统（镇江）有限公司 A kind of integrated form planetary gear speed-reduction differential speed motor for new-energy automobile
CN108016291A (en) * 2017-11-29 2018-05-11 航科汽车底盘系统（镇江）有限公司 Bridge before a kind of new-energy automobile Monobloc
CN110067836A (en) * 2018-01-24 2019-07-30 本田技研工业株式会社 Motor speed change gear
CN110406362A (en) * 2018-04-28 2019-11-05 舍弗勒技术股份两合公司 Electric automobile and power assembly thereof
CN108799440A (en) * 2018-08-30 2018-11-13 苏州格特钠汽车技术有限公司 A kind of two grades of electric gear shift(ing)s of integrated form
CN111376715A (en) * 2018-12-29 2020-07-07 比亚迪股份有限公司 Electric drive reducer, electric drive axle powertrain, vehicle
CN111376715B (en) * 2018-12-29 2021-11-12 比亚迪股份有限公司 Electrically-driven speed reducer, electrically-driven axle power assembly and vehicle
CN109854682A (en) * 2019-01-31 2019-06-07 郑州智驱科技有限公司 An electric drive axle deceleration structure
CN111828566A (en) * 2019-04-19 2020-10-27 上海汽车集团股份有限公司 Transmission, electric drive system and electric vehicle
CN112810434A (en) * 2020-07-19 2021-05-18 清研华科新能源研究院(南京)有限公司 Coaxial electric drive axle based on two-stage planet row
CN114537042A (en) * 2020-11-26 2022-05-27 长沙中车智驭新能源科技有限公司 Double-planet-row electric drive assembly
CN114396467A (en) * 2022-02-23 2022-04-26 浙江吉利控股集团有限公司 Planet row type transmission and vehicle
CN114714872A (en) * 2022-03-07 2022-07-08 上海汽车变速器有限公司 Integrated reducers, powertrains for electric vehicles, and electric vehicles
CN114801719A (en) * 2022-04-06 2022-07-29 安徽理工大学环境友好材料与职业健康研究院(芜湖) Coaxial double-motor drive axle for pure electric vehicle

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Application publication date: 20120801