CN106956578A - 电动汽车 - Google Patents
电动汽车 Download PDFInfo
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- CN106956578A CN106956578A CN201710255790.1A CN201710255790A CN106956578A CN 106956578 A CN106956578 A CN 106956578A CN 201710255790 A CN201710255790 A CN 201710255790A CN 106956578 A CN106956578 A CN 106956578A
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- 230000008859 change Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
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- 238000005516 engineering process Methods 0.000 description 2
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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
-
- 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
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
-
- 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
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/358—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles all driven wheels being steerable
-
- 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
- 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
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- 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
本发明提供的电动汽车,包括车身、底盘、轮胎及电动机,所述电动机为变频调速驱动电机,所述电动机定子轴通过减震装置固定在底盘上,在电动机转子外壳上安装有橡胶轮胎,所述转子外壳为轮胎轮毂,所述电动机的定子引线与控制电路电性连接,在所述底盘上设置有多个电池组,所述电池组相互连接、且与电动机和控制电路电性连接。本发明结构简单,通过调节电源电压和频率来控制驱动电机即车轮的转速,进而改变电流方向完成前进后退的操控,不用变速箱及传动轴,大大提高汽车效能和使用空间,降低能耗、减少汽车自重,增加续航里程,四个轮胎独立驱动控制,使得四个车轮能执行不同的驱动力与转向指令,避免打滑,适宜推广应用。
Description
技术领域
本发明涉及一种电动汽车,属于电动汽车领域。
背景技术
目前汽车主要分为电动汽车与燃油汽车,燃油汽车所消耗的为不可再生资源,同时排放出的尾气严重地污染了空气,这种以牺牲环境为代价的发展方式,是存在了很多隐患的,而电动汽车采用清洁的电能作为动力源,不会对环境造成负担,因此电动汽车是汽车发展的最佳选择。
众所周知,汽车轮是被动接受动力来驱动车身运行的主要部件,只有当车轮与其它传动系统配合时,才会有效发挥作用,而汽车的传动与控制系统是非常复杂的,例如要有一套变速齿轮箱和相应的机械操作部件,它的制造成本通常很高昂,同时使用过程中的维护也很费事,而且还会增加汽车自重,使得汽车本身消耗能量增大,同时传动过程本身也会存在机械能的损耗。
发明内容
针对上述现有技术中的不足之处,本发明提供一种能耗低,平稳性、安全性、操控性俱佳的电动汽车。
为了实现上述目的,本发明提供以下技术方案:一种电动汽车,包括车身、底盘、轮胎及电动机,所述电动机为变频调速驱动电机,所述电动机定子轴通过减震装置固定在底盘上,在电动机转子外壳上安装有橡胶轮胎,所述转子外壳为轮胎轮毂,所述电动机的定子引线与控制电路电性连接,在所述底盘上设置有多个电池组,所述电池组相互连接、且与电动机和控制电路电性连接。
作为优选,所述电池组相互间可串联和/或并联。
通过以上技术方案可以看出,本发明结构简单,通过调节电源电压和频率来控制驱动电机即车轮的转速,进而改变电流方向完成前进后退的操控,不用变速箱及传动轴,大大提高汽车效能和使用空间,降低能耗、减少汽车自重,增加续航里程,四个轮胎独立驱动控制,使得四个车轮能执行不同的驱动力与转向指令,避免打滑,适宜推广应用。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是本发明的结构示意图;
图2是本发明中电动机及轮胎的结构意图。
具体实施方式
下面结合具体实施例及附图来进一步详细说明本发明。
一种如图1及图2所示的电动汽车,包括车身、底盘2、轮胎103及电动机1,所述电动机定子轴101通过减震装置固定在底盘2上,在电动机转子外壳102上安装有橡胶轮胎103,所述转子外壳102为轮胎轮毂,所述电动机1的定子引线与控制电路电性连接,在所述底盘2上设置有多个电池组201,所述电池组201相互连接、且与电动机1和控制电路电性连接。
根据本发明可实现高精度转速、位置控制、快速动态特性响应等,无任何驱动传递的能量耗损,根据每个车轮的需要精准投放驱动力,没有分配、平衡扭矩带来的能量耗损,轮毂电动机的尺寸有足够的空间,可放置大功率电机,电动机与车轮同轴,转速一致,无变速箱的转换耗损,通过调节电压及电频率来实现对转速的控制,调变好的电池电源通过一个逆变器,把直流电逆变为交流电输送给变频调速驱动电机,通过油门踏板来改变电源频率完成对电机转速的控制,同时通过控制电路对电池组的串联或并联进行指令,达到需求的电压。倒车到与行车档通过改变电流方向,实现电机的正向与反向旋转,完成汽车前进与后退,在减速时,电机自然就处于发电状态,把能量回馈给电池。正常的减速、制动都可以按照设定好的减速曲线来减速而不用刹车,因可对四轮独立投放所需的任意驱动力,自带最好差速器的功能,且可实现四轮转向,转弯和直行都将得到精准控制,抓地力被最大化,转弯不会有不必要的能量耗损,平稳、无侧滑,操控性、稳定性、安全性、舒适性都很好,可使驱动系统的效率达96%以上,由于除4个车轮将主要重力均衡的分布在汽车外沿外,无其它大型设备,结构简单,合理,将有更大的空间留给车身且不受结构、配重上的限制,适宜推广应用。
以上对本发明实施例所提供的技术方案进行了详细介绍,本文中应用了具体个例对本发明实施例的原理以及实施方式进行了阐述,以上实施例的说明只适用于帮助理解本发明实施例的原理;同时,对于本领域的一般技术人员,依据本发明实施例,在具体实施方式以及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。
Claims (2)
1.一种电动汽车,包括车身、底盘、轮胎及电动机,其特征在于:所述电动机为变频调速驱动电机,所述电动机定子轴通过减震装置固定在底盘上,在电动机转子外壳上安装有橡胶轮胎,所述转子外壳为轮胎轮毂,所述电动机的定子引线与控制电路电性连接,在所述底盘上设置有多个电池组,所述电池组相互连接、且与电动机和控制电路电性连接。
2.根据权利要求1所述的电动汽车,其特征在于:所述电池组相互间可串联和/或并联。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108749557A (zh) * | 2018-07-03 | 2018-11-06 | 王玉琨 | 电动车轮总成 |
CN111890953A (zh) * | 2020-08-06 | 2020-11-06 | 赵昕 | 一种智超型电动汽车 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101564986A (zh) * | 2009-05-06 | 2009-10-28 | 华南理工大学 | 一种电动汽车用集成式电动轮驱动装置 |
CN104742723A (zh) * | 2013-12-30 | 2015-07-01 | 河南超微电动汽车有限公司 | 一体化电动汽车轮 |
CN205615333U (zh) * | 2016-05-21 | 2016-10-05 | 刘建林 | 电动汽车轮毂电机驱动装置 |
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2017
- 2017-04-12 CN CN201710255790.1A patent/CN106956578A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101564986A (zh) * | 2009-05-06 | 2009-10-28 | 华南理工大学 | 一种电动汽车用集成式电动轮驱动装置 |
CN104742723A (zh) * | 2013-12-30 | 2015-07-01 | 河南超微电动汽车有限公司 | 一体化电动汽车轮 |
CN205615333U (zh) * | 2016-05-21 | 2016-10-05 | 刘建林 | 电动汽车轮毂电机驱动装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108749557A (zh) * | 2018-07-03 | 2018-11-06 | 王玉琨 | 电动车轮总成 |
CN111890953A (zh) * | 2020-08-06 | 2020-11-06 | 赵昕 | 一种智超型电动汽车 |
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