CN102328581A - 一种电力自驱动车轮 - Google Patents

一种电力自驱动车轮 Download PDF

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CN102328581A
CN102328581A CN201110136306A CN201110136306A CN102328581A CN 102328581 A CN102328581 A CN 102328581A CN 201110136306 A CN201110136306 A CN 201110136306A CN 201110136306 A CN201110136306 A CN 201110136306A CN 102328581 A CN102328581 A CN 102328581A
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rotor
wheel rim
floral disc
motor stator
electric power
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许宏伟
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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
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
    • B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
    • B60L15/2054—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed by controlling transmissions or clutches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0076—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to braking
    • 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
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0092—Disposition of motor in, or adjacent to, traction wheel the motor axle being coaxial to the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/44—Wheel Hub motors, i.e. integrated in the wheel hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/50—Structural details of electrical machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/10—Vehicle control parameters
    • B60L2240/30—Parking brake position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/425—Temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Abstract

本发明涉及一种电力自驱动车轮，驱动电机设置所述电力自驱动车轮上，电机定子设置在车轴上；本发明电力自驱动车轮，由于驱动电机设计成电机定子设置在车轴上，电机转子设置在电机定子的外面，而车轴固定的运转形式；这一设计使得驱动电机能直接安装在轮辋内，省去了汽车中传统的传动系统、而且消除了传动系统自身的动力损耗，并腾出很大空间；所述驱动电机、离合、泊车制动等装置的对应位置设置有通风孔；这一设计使得驱动电机具有自身风冷功能，使用在汽车中时，传统的冷却系统也被省去；本方案的电力自驱动车轮具有无级变速和逆向磁场制动功能；所述电力自驱动车轮自身同时具有承载、驱动、变速、离合、防抱死制动、风冷等功能，并全面实现电气化。

Description

一种电力自驱动车轮
技术领域
本发明涉及一种电力自驱动车轮，特别是一种电机设置在车轮上的电力自驱动车轮，属于电动车部件技术领域。
背景技术
传统的汽车的驱动轮，包含轮毂、轮胎、车轴；所述轮胎设置在轮毂上；所述轮毂设置在车轴上；所述车轴由发动机通过传动系统带动转动，然后再带动轮毂、轮胎转动，从而实现车辆的行驶。这种方式驱动驱动轮，必须要有一个传统的传动系统、其所占空间大，而且传动系统自身也会有动力损耗。
发明内容
本发明目的是为了克服现有技术的不足而提供一种电机设置在车轮上的电力自驱动车轮。
为达到上述目的，本发明采用的技术方案是：一种电力自驱动车轮，包含车轴、离合装置、泊车制动装置、外转式车用驱动电机、轮辋花盘、轮辋、轮胎、轴承；所述外转式车用驱动电机，包含电机定子、电机转子；所述电机定子可轴向运动地设置在车轴上；所述电机转子设置在电机定子的外面，可绕电机定子旋转；所述轮辋花盘间隔设置在电机定子的一侧，并通过轴承设置在车轴上；所述离合装置设置电机转子的一侧，行驶状态时，使电机转子与轮辋花盘实现紧密接触，带动轮毂花盘转动；所述泊车制动装置间隔设置在电机转子的一侧，泊车状态时，泊车制动装置与电机转子实现紧密接触，电机转子不能转动；所述轮辋通过螺栓固定在轮辋花盘上；所述轮胎设置在轮辋的外圆周上。
优选的，所述电机定子、泊车制动装置的对应位置上均设置有通风孔。
优选的，所述电机定子与车轴之间设置有花键。
优选的，所述离合装置也设置在所述的花键上。
优选的，所述离合装置为一电磁离合环，所述电磁离合环设置在电机转子或轮辋花盘或电机转子与轮辋花盘之间。
优选的，所述轮辋花盘与通风孔连通；所述轮辋花盘上对应通风孔的位置设置有冷却风叶。
优选的，所述外转式车用驱动电机通过调控电源电压和电流实现无级变速。
优选的，所述所述外转式车用驱动电机通过输入脉冲电流产生反向脉冲磁场实现制动。
由于上述技术方案的运用，本发明与现有技术相比具有下列优点：
本发明电力自驱动车轮，驱动电机设计成电机定子设置在车轴上，电机转子设置在电机定子的外面，而车轴固定的运转形式；这一设计使得驱动电机能直接安装在轮辋内，省去了整个传统的传动系统、而且消除了传动系统自身的动力损耗，并腾出很大空间；所述驱动电机、离合、泊车制动等装置的对应位置设置有通风孔；这一设计使得驱动电机具有自身风冷功能，传统的冷却系统也被省去；本方案的电力自驱动车轮具有无级变速和逆向磁场制动功能；所述电力自驱动车轮自身同时具有承载、驱动、变速、离合、防抱死制动、风冷等功能，并全面实现电气化；传统的内燃机、传动、变速、离合、制动、防抱死、冷却等机械系统均由电气化取代，消除了机械系统自身的阻，力损耗和自重负荷。
附图说明
下面结合附图对本发明技术方案作进一步说明：
附图1为本发明的第一实施例的电力自驱动车轮的空载状态的剖视图；
附图2为本发明的第一实施例的电力自驱动车轮的行驶状态的剖视图；
附图3为本发明的第一实施例的电力自驱动车轮的泊车状态的剖视图；
附图4为本发明的第二实施例的电力自驱动车轮的空载状态的剖视图；
其中：1、车轴；2、离合装置；3、泊车制动装置；4、电机定子；5、电机转子；6、轮辋花盘；7、通风孔；8、轮辋；9、轮胎；10、轴承；21、车轴；22、电磁离合环；23、泊车制动装置；24、电机定子；25、电机转子；26、轮辋花盘；27、通风孔；28、轮辋；29、轮胎；30、轴承；31、冷却风叶。
具体实施方式
下面结合附图及具体实施例对本发明作进一步的详细说明。
实施例一：
如附图1-3所示的本发明的第一实施例所述的一种电力自驱动车轮，包含车轴1、离合装置2、泊车制动装置3、外转式车用驱动电机、轮辋花盘6、轮辋8、轮胎9、轴承10；所述外转式车用驱动电机，包含电机定子4、电机转子5；所述电机定子4与车轴1之间设置有花键(未标出)；所述离合装置2也设置在所述的花键上；所述泊车制动装置3设置在离合装置2的外侧；所述电机转子5设置在电机定子4的外面，可绕电机定子4旋转；所述轮辋花盘6间隔设置在电机定子4的右侧，并通过轴承10设置在车轴1上；所述轮辋8通过螺栓固定在轮辋花盘6上；所述轮胎9设置在轮辋8的外圆周上；所述电机定子4、离合装置2、泊车制动装置3的对应位置上均设置有通风孔7，这样驱动电机具有自身风冷功能，从而省去了传统的冷却系统；所述外转式车用驱动电机通过调控电源电压和电流实现无级变速；所述所述外转式车用驱动电机通过输入脉冲电流产生反向脉冲磁场实现制动。其中附图1为空载状态，此时电机转子5与轮辋花盘6不接触，电机转子5空转；附图2为行驶状态，此时电机转子5与轮辋花盘6接触，电机转子5带动轮辋花盘6转动；附图3为泊车状态，此时，驱动电机断电，泊车制动装置3压紧电机转子5，电机转子5不能转动。
实施例二：
如附图4所示的本发明的第二实施例所述的一种电力自驱动车轮，包含车轴21、电磁离合环22、泊车制动装置23、电机定子24、电机转子25、轮辋花盘26、轮辋28、轮胎29、轴承30；所述电机定子24与车轴21之间设置有花键(未标出)；所述泊车制动装置23也设置在所述的花键上；设置在电机定子24的左侧；所述电机转子25设置在电机定子24的外面，可绕电机定子24旋转；所述轮辋花盘26间隔设置在电机定子24的右侧，并通过轴承30设置在车轴21上；所述电磁离合环22设置在所述的电机转子25上；所述轮辋28通过螺栓固定在轮辋花盘26上；所述轮胎29设置在轮辋28的外圆周上；所述电机定子24、泊车制动装置23的对应位置上均设置有通风孔27；所述轮辋花盘26对应通风孔的位置安装有冷却风叶31，这样驱动电机具有自身风冷功能，从而省去了传统的冷却系统；所述外转式车用驱动电机通过调控电源电压和电流实现无级变速；所述所述外转式车用驱动电机通过输入脉冲电流产生反向脉冲磁场实现制动。
其中附图4为空载状态，此时电机转子25与轮辋花盘26不接触，电机转子25空转；启动状态时，驱动电机通电，电磁离合环22也得电，电磁离合环22吸附轮辋花盘26，并与其紧密接触，电机转子25带动轮辋花盘26转动；泊车状态时，驱动电机断电，泊车制动装置23压紧电机转子25，电机转子25不能转动。
由于上述技术方案的运用，本发明与现有技术相比具有下列优点：
本发明电力自驱动车轮，驱动电机设计成电机定子设置在车轴上，电机转子设置在电机定子的外面，而车轴固定的运转形式；这一设计使得驱动电机能直接安装在轮辋内，省去了整个传统的传动系统、而且消除了传动系统自身的动力损耗，并腾出很大空间；所述驱动电机、离合、泊车制动等装置的对应位置设置有通风孔；这一设计使得驱动电机具有自身风冷功能，传统的冷却系统也被省去；本方案的电力自驱动车轮具有无级变速和逆向磁场制动功能；所述电力自驱动车轮自身同时具有承载、驱动、变速、离合、防抱死制动、风冷等功能，并全面实现电气化；传统的内燃机、传动、变速、离合、制动、防抱死、冷却等机械系统均由电气化取代，消除了机械系统自身的阻力损耗和自重负荷。
以上仅是本发明的具体应用范例，对本发明的保护范围不构成任何限制。凡采用等同变换或者等效替换而形成的技术方案，或任何对本发明中所述平板的移动方式，均落在本发明权利保护范围之内。

Claims (8)

1.一种电力自驱动车轮，包含车轴、离合装置、泊车制动装置、外转式车用驱动电机、轮辋花盘、轮辋、轮胎、轴承；其特征在于：所述外转式车用驱动电机，包含电机定子、电机转子；所述电机定子可轴向运动地设置在车轴上；所述电机转子设置在电机定子的外面，可绕电机定子旋转；所述轮辋花盘间隔设置在电机定子的一侧，并通过轴承设置在车轴上；所述离合装置设置电机转子的一侧，行驶状态时，使电机转子与轮辋花盘实现紧密接触，带动轮毂花盘转动；所述泊车制动装置间隔设置在电机转子的一侧，泊车状态时，泊车制动装置与电机转子实现紧密接触，电机转子不能转动；所述轮辋通过螺栓固定在轮辋花盘上；所述轮胎设置在轮辋的外圆周上。
2.根据权利要求1所述的电力自驱动车轮，其特征在于：所述电机定子、泊车制动装置的对应位置上均设置有通风孔。
3.根据权利要求1所述的电力自驱动车轮，其特征在于：所述电机定子与车轴之间设置有花键。
4.根据权利要求3所述的电力自驱动车轮，其特征在于：所述离合装置也设置在所述的花键上。
5.根据权利要求1所述的电力自驱动车轮，其特征在于：所述离合装置为一电磁离合环，所述电磁离合环设置在电机转子或轮辋花盘或电机转子与轮辋花盘之间。
6.根据权利要求2所述的电力自驱动车轮，其特征在于：所述轮辋花盘与通风孔连通；所述轮辋花盘上对应通风孔的位置设置有冷却风叶。
7.根据权利要求1所述的电力自驱动车轮，其特征在于：所述外转式车用驱动电机通过调控电源电压和电流实现无级变速。
8.根据权利要求1所述的电力自驱动车轮，其特征在于：所述所述外转式车用驱动电机通过输入脉冲电流产生反向脉冲磁场实现制动。
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WO2012159448A1 (zh) * 2011-05-25 2012-11-29 Xu Hongwei 一种电力自驱动车轮
WO2012159452A1 (zh) * 2011-05-25 2012-11-29 Xu Hongwei 一种带电磁式离合装置的电力自驱动车轮
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