CN208216676U - 电动车 - Google Patents
电动车 Download PDFInfo
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- CN208216676U CN208216676U CN201590001411.0U CN201590001411U CN208216676U CN 208216676 U CN208216676 U CN 208216676U CN 201590001411 U CN201590001411 U CN 201590001411U CN 208216676 U CN208216676 U CN 208216676U
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- 238000002485 combustion reaction Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 9
- 230000005484 gravity Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- 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
- B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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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
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
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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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0427—Arrangement between the seats
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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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
- B60K2001/0472—Removal or replacement of the energy storages from below
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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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
- B60K2001/0477—Removal or replacement of the energy storages from the back
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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
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
- B60K2001/0483—Removal or replacement of the energy storages from the front
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- 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
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- 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
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
电动车包括底盘(111),所述底盘(111)在电动车的纵向方向上构成纵向通道(106)。电动车进一步包括紧固装置(107),该紧固装置用于将细长的电池模块(110)保持在纵向通道中,使得该通道被布置为用作用于电池模块的空间。由于电池模块位于底盘的纵向通道中,所以电动车的重心能够保持在低处。此外,电动车的重心能够位于电动车的中心部分(109)上。因此,电池模块的重量不导致如在电池模块位于电动车的后部中的情形中的这样不利的过度转向趋势。
Description
技术领域
本公开总体上涉及电动车辆。更具体地,本公开涉及电动车。
背景技术
电动车具有优于设有内燃机的传统车的许多优点。在大多数情形中,与使用内燃机将车载燃料能量转化为推力的情形相比,能够以较低的污染排放和较低的不可再生天然资源的消耗来产生电动车所使用的电能。此外,电动车通常能够回收制动能量,而在设有内燃机的传统车中,制动能量作为热被浪费。电动车通常包括一个或多个电驱动器,用以驱动电动车的一个或多个车轮。电驱动器包括直接地或通过变速器连接到一个或多个车轮的电机和用于将电池系统的直流电压转换为适用于电机的电压的转换器系统。转换器系统有利地是双向系统,以便允许电机不仅作为用于提供推力的马达来运行,而且作为用于在制动期间为电池系统充电的发电机运行。还可能的是,电动车是混合动力车,所述混合动力车除了电推进系统外还包括内燃机。
与电动车有关的不便性是电池系统的重量和空间要求。在典型的布置中,电池系统被放置在电动车的行李箱的底面下方的空间中。该布置使得电动车的重心能够保持在低处成为可能,但与该布置有关的不便性是重心位于电动车的后部,这导致不利的过度转向趋势,这是因为电池系统可在道路弯路上作为摆质量。此外,在一些情形中,例如与电动赛车有关的情形中,能够存在电动车的电池模块必须能够被快速地更换为另一个电池模块的要求。再此外,能够存在安全性要求,即电池模块应当能够在行驶期间从电动车被移除。
实用新型内容
下文给出了简化的实用新型内容,以提供对于多种实用新型实施例的一些方面的基本理解。该实用新型内容不是本实用新型的详尽概述。实用新型内容不旨在识别本实用新型的关键的或重要的因素,也不旨在界定本实用新型的范围。如下的实用新型内容仅以简化的形式给出本实用新型的一些构思,作为例证本实用新型的示例性实施例的更详细描述的前序。
根据本实用新型,提供了一种新型的电动车,所述电动车能够例如是但不必需是电动赛车。根据本实用新型的电动车包括:
–底盘,所述底盘在电动车的纵向方向上构成纵向通道,
–一个或多个电驱动器,所述电驱动器用于驱动电动车的多个车轮中的一个车轮,
–紧固装置,所述紧固装置用于将细长的电池模块保持在纵向通道中,使得纵向通道被布置成用作用于细长的电池模块的空间,所述紧固装置包括一个或多个快速联接器,能够从电动车的驾驶室控制所述快速联接器,以使得驾驶员能够释放细长的电池模块,和
–一个或多个电连接器,所述电连接器用于将所述一个或多个电驱动器电连接到细长的电池模块。
所述纵向通道在所述电动车的前部和/或后部处打开,以便允许利用经由所述电动车的前部和/或后部的纵向移动将所述细长的电池模块安装在所述纵向通道中和从所述纵向通道移除。
因为电池模块位于底盘的纵向通道中,所以电动车的重心能够保持在低处。此外,电动车的重心能够位于电动车的中心部分上。因此,电池模块的重量不导致如在电池模块位于电动车的后部中的情形中的这种不利的过度转向趋势。
电池模块例如可包括:
–一个或多个电分离的电池元件,所述电池元件每个包括一个或多个相互电连接的电池单体,
–一个或多个电连接器,所述电连接器用于将所述一个或多个电池元件电连接到电动车的一个或多个电驱动器,和
–细长的外壳,所述外壳容纳所述一个或多个电池元件且被成形为适合于电动车的底盘的纵向通道。
总之,本实用新型提供了一种电动车,该电动车包括:
–底盘,所述底盘在所述电动车的纵向方向上构成纵向通道,
–一个或多个电驱动器,所述电驱动器用于驱动所述电动车的多个车轮中的一个车轮,
–紧固装置,所述紧固装置用于将细长的电池模块保持在所述纵向通道中,使得所述纵向通道布置成用作用于所述细长的电池模块的空间,所述紧固装置包括一个或多个快速联接器,能够从所述电动车的驾驶舱控制所述快速联接器,以便使得驾驶员能够释放所述细长的电池模块;和
–一个或多个电连接器,所述电连接器用于将所述一个或多个电驱动器电连接到所述细长的电池模块,
其特征在于,所述纵向通道在所述电动车的前部和/或后部处打开,以便允许利用经由所述电动车的前部和/或后部的纵向移动将所述细长的电池模块安装在所述纵向通道中和从所述纵向通道移除。
优选地,所述纵向通道包括底板,使得所述纵向通道构成用于所述细长的电池模块的管状空间。
优选地,所述纵向通道向下打开,以便使得所述细长的电池模块能够从所述纵向通道掉落。
优选地,所述一个或多个电连接器包括用于将所述电驱动器中的每个电驱动器连接到所述细长的电池模块的至少四个电分离的电池元件的电极对。
优选地,所述一个或多个电连接器包括用于将所述电驱动器中的每个电驱动器连接到所述细长的电池模块的至少十个电分离的电池元件的电极对。
优选地,所述一个或多个电连接器包括用于将所述电驱动器中的每个电驱动器连接到所述细长的电池模块的至少一百个电分离的电池元件的电极对。
优选地,所述电动车是混合动力车,所述混合动力车除了所述一个或多个电驱动器外还包括内燃机。
将在结合附图阅读时从如下的具体示例性实施例的描述中最好地理解关于本实用新型的构造和运行方法的多种示例性且非限制性实施例以及本实用新型的另外的任务和优点。
动词“包括(to comprise)”和“包括(to include)”在此文献中用作开放性限制,其不排除也不要求存在也未引用的特征此外,应理解的是,在此文献中各处“一个(a)”或“一个(an)”的使用,即单数形式的使用,不排除多数。
附图说明
在下文中参考附图详细解释本实用新型的示例性且非限制性实施例及其优点,其中:
图1a、图1b和图1c示意了根据本实用新型的示例性且非限制性实施例的电动车,并且
图2a和图2b示意了适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块。
具体实施方式
图1a、图1b和图1c示意了根据本实用新型的示例性且非限制性实施例的电动车。图1a示出了电动车的示意性底视图,图1b示出了电动车的前视图,且图1c示出了电动车的后视图。与图1a至图1c有关的观察方向由坐标系199示意。电动车包括车身101,其中底盘111 布置成在底盘111的纵向中心线上构成纵向通道106。纵向通道106的优点在于,其增加了车身的机械刚度且因此增加了电动车的机械刚度。电动车包括电驱动器102、103、104和105,用以驱动电动车的车轮。在图1a和图1b中,车轮的一个由附图标记113指示。电动车包括紧固装置107,用以将细长的电池模块110保持在纵向通道106中,使得纵向通道布置成用作用于电池模块110的空间。电动车包括电连接器108a、108b、108c和108d,用以将电驱动器102至105连接到电池模块110。对应地,电池模块110包括匹配电动车的电连接器的电连接器。在该示例性情形中,电动车和电池模块包括用于电驱动器中的每个电驱动器的独立的电连接器。还可能的是,电动车以及对应地电池模块包括仅一个电连接器,所述仅一个电连接器包括用于将电驱动器102 至105连接到电池模块110的充足数量的电极。
有利地,电池模块110进一步包括充电连接器,用于接收来自外部电力系统的充电电流。在图1c中,充电连接器由附图标记123指示。还可能的是,电动车包括充电连接器,且充电电流经由电动车传导到电池模块,但电池模块的充电连接器123的固有优势是,电池模块在电池模块从电动车分离时也能够被充电。
在图1a至图1c中示意的示例性电动车中,电驱动器102至105 中的每个电驱动器包括用于驱动车轮中的一个车轮的电机和用于将电池模块的直流电压转换为适合于电机的电压的转换器系统。在图1a中,电驱动器102的电机由附图标记114指示。在该示例性情形中,每个电机包括许多独立的定子绕组,所述定子绕组由所考虑的转换器系统的独立的转换器供电。在图1a中,电驱动器102的转换器系统的转换器中的一个转换器由附图标记115指示。电池模块110包括电分离的电池元件,所述电池元件每个包括一个或多个相互电连接的电池单体。电连接器108a至108d中的每个电连接器有利地包括与在电驱动器102 至105中的对应的一个电驱动器中的转换器同样多的电极对。在该情形中,转换器中的每个转换器能够由与为其它转换器供电的其它电池元件电分离的电池元件供电。其中每个电机包括相互电隔离且由独立的转换器和电池元件供电的许多独立的定子绕组的模块化布置使得能够实现高功率,从而最大电压和最大电流仍能够是相对低的。此外,以上所述类型的模块化性改进了电驱动器102至105的容错性。
在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至108d中的每个电连接器包括用于连接到至少四个电分离的电池元件的至少四个电极对。在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至108d中的每个电连接器包括用于连接到至少十个电分离的电池元件的至少十个电极对。在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至 108d中的每个电连接器包括用于连接到至少十五个电分离的电池元件的至少十五个电极对。在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至108d中的每个电连接器包括用于连接到至少二十个电分离的电池元件的至少二十个电极对。在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至108d 中的每个电连接器包括用于连接到至少五十个电分离的电池元件的至少五十个电极对。在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至108d中的每个电连接器包括用于连接到至少一百个电分离的电池元件的至少一百个电极对。在根据本实用新型的示例性且非限制性实施例的电动车中,电连接器108a至108d中的每个电连接器包括用于连接到至少250个电分离的电池元件的至少250 个电极对。
用于将电池模块110保持在纵向通道106中的紧固装置107可包括例如一个或多个快速联接器,所述快速联接器有利地能够从车辆驾驶室来控制,以使得驾驶员能够在行驶期间释放电池模块110。驾驶员可能希望例如在将发生危险情况时从电动车移除电池模块110。特别地与电动赛车相结合,快速联接器能够是还可在车辆驾驶舱外侧来控制,以允许例如维护人员在停站期间用另一电池模块来更换该电池模块。然而,在一些情形中,还可能的是,紧固装置107包括传统的螺栓。
在根据本实用新型的示例性且非限制性实施例的电动车中,纵向通道106包括底板,使得纵向通道构成用于电池模块110的管状空间。底板在图1b和图1b中示出,且底板由附图标记112指示。在图1a中未示出底板。在该情形中,纵向通道106有利地在电动车的前部处打开,以允许利用经由电动车的前部的纵向移动将电池模块110安装在纵向通道中和从纵向通道移除。在该情形中,能够通过释放紧固装置 107并且通过足够强地制动,使得电池模块110通过其自身动量继续其行进,而在行驶期间从电动车移除电池模块110。在图1a至图1b中示意的示例性电动车中,纵向通道106还在电动车的后端处打开,以允许利用经由电动车的后端的纵向移动将电池模块110安装在纵向通道中和从纵向通道移除。
在根据本实用新型的示例性且非限制性实施例的电动车中,纵向通道向下打开,以使得电池模块110能够从纵向通道掉落。
在图1a至图1c中示意的示例性电动车仅包括电推进系统,且不存在内燃机。根据本实用新型的另一个示例性且非限制性实施例的电动车是混合动力车,所述混合动力车除了电推进系统外还包括内燃机。
根据本实用新型的一个示例性且非限制性实施例的电动车是混合动力车,所述混合动力车除了所述一个或多个电驱动器外还包括内燃机。
图2a和图2b示意了适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块210。图2a示出了电池模块210的顶视图,且图2b示出了沿途2a中所示的线A-A截取的截面的视图。该截面平面与坐标系299的xz平面平行。电池模块210包括电分离的电池元件,所述电分离的电池元件每个包括一个或多个相互电连接的电池单体。在图2b中,电池元件中的一个电池元件由附图标记216指示。电池模块210包括用于将电池元件连接到电动车的一个或多个电驱动器的电连接器218。在该示例性情形中,电连接器218包括用以提供通向电动车的电驱动器的电连接的充足数量的电极。还可能的是,存在超过一个的用于提供通向电动车的电驱动器的电连接的电连接器。
电池模块210包括细长的外壳217,所述外壳217容纳电池元件,且被成形为适合于电动车的底盘的纵向通道。为安全性原因,电池元件有利地位于细长的外壳217的中心区域219中,使得细长的外壳217 的端部区域220和221无电池元件。端部区域220和221有利地布置成容纳撞击保护材料222,用以在电动车的可能的碰撞情况中保护电池元件。撞击保护材料222能够例如是发泡聚氨酯或一些其它的适合于吸收撞击能量的材料。有利地,电池模块210进一步包括用于从外部电力系统接收充电电流的电连接器123。
在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少十六个。在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少四十个。在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少六十个。在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少八十个。在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少二百个。在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少四百个。在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,电分离的电池元件的数量为至少一千个。
在适合于根据本实用新型的示例性且非限制性实施例的电动车的电池模块中,细长的外壳207的长度L对细长的外壳的宽度W的比在从5至20的范围内,且细长的外壳的长度对细长的外壳的高度H的比在从5至20的范围内。细长的外壳207的长度L、宽度W和高度H 在图2a和图2b中示意。
Claims (7)
1.一种电动车,包括:
–底盘(111),所述底盘(111)在所述电动车的纵向方向上构成纵向通道(106),
–一个或多个电驱动器(102-105),所述电驱动器(102-105)用于驱动所述电动车的多个车轮中的一个车轮,
–紧固装置(107),所述紧固装置用于将细长的电池模块保持在所述纵向通道中,使得所述纵向通道布置成用作用于所述细长的电池模块的空间,所述紧固装置包括一个或多个快速联接器,能够从所述电动车的驾驶舱控制所述快速联接器,以便使得驾驶员能够释放所述细长的电池模块;和
–一个或多个电连接器(108a-108d),所述电连接器用于将所述一个或多个电驱动器电连接到所述细长的电池模块,
其特征在于,所述纵向通道在所述电动车的前部和/或后部处打开,以便允许利用经由所述电动车的前部和/或后部的纵向移动将所述细长的电池模块安装在所述纵向通道中和从所述纵向通道移除。
2.根据权利要求1所述的电动车,其特征在于,所述纵向通道包括底板(112),使得所述纵向通道构成用于所述细长的电池模块的管状空间。
3.根据权利要求1或2所述的电动车,其特征在于,所述纵向通道向下打开,以便使得所述细长的电池模块能够从所述纵向通道掉落。
4.根据权利要求1或2所述的电动车,其特征在于,所述一个或多个电连接器包括用于将所述电驱动器中的每个电驱动器连接到所述细长的电池模块的至少四个电分离的电池元件的电极对。
5.根据权利要求1或2所述的电动车,其特征在于,所述一个或多个电连接器包括用于将所述电驱动器中的每个电驱动器连接到所述细长的电池模块的至少十个电分离的电池元件的电极对。
6.根据权利要求1或2所述的电动车,其特征在于,所述一个或多个电连接器包括用于将所述电驱动器中的每个电驱动器连接到所述细长的电池模块的至少一百个电分离的电池元件的电极对。
7.根据权利要求1或2所述的电动车,其特征在于,所述电动车是混合动力车,所述混合动力车除了所述一个或多个电驱动器外还包括内燃机。
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