CN107379945A - 快充式电动汽车 - Google Patents
快充式电动汽车 Download PDFInfo
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- 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
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- 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
- 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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- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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Abstract
一种快充式电动汽车,包括车厢,以及设于所述车厢的底部的驱动桥,所述车厢的顶部设有驱动电机、电机控制器以及快充蓄电装置;所述驱动电机与所述驱动桥之间通过一贯穿所述车厢的传动轴连接;所述车厢上还设有第一外接管路,所述第一外接管路用于将充电站中的冷却介质输送到所述快充蓄电装置的内部。本发明所述快充式电动汽车,由于所述驱动电机、所述电机控制器以及所述快充蓄电装置设置于所述车厢的顶部,因此不惧积水,即使在内涝严重的城市里也可以如常行驶;而且在快充时,由充电站向所述快充蓄电装置的内部提供冷却介质,因此可以保证在最合适的蓄电装置内部温度条件下进行充电,确保快充安全性。
Description
技术领域
本发明主要涉及电动汽车技术领域,特别涉及一种快充式电动汽车。
背景技术
随着社会的发展,汽车越来越普及,由此造成的能源紧张和环境污染的问题日益严重。目前,能有效缓解能源紧张、环境污染的最有效途径就是大力发展新能源汽车,因此,电力来源多元化、零排放的电动汽车成为未来汽车的发展方向。
现有技术中,快充式电动汽车的驱动电机以及蓄电池等动力装置都安装在车厢的底部。然而近年来,气候变化带来了特大降雨量,城市内涝也变非常严重,车辆只能涉水前行,而这容易损坏车辆的零部件。对于快充式电动汽车,雨天的影响更为严重,会导致昂贵的电池等部件的损毁甚至引起漏电等安全事故。此外,电池快充时的安全性隐患较大,特别是在温度较高的夏天和温度较低的冬天时更容易出现问题。
发明内容
本发明提供一种快充式电动汽车,能够防止快充式电动汽车的零部件在其涉水行驶时损坏,同时能够提高快充的安全性。
一种快充式电动汽车,包括车厢,以及设于所述车厢的底部的驱动桥,其特征在于,所述车厢的顶部设有驱动电机、电机控制器以及快充蓄电装置;所述驱动电机与所述驱动桥之间通过一贯穿所述车厢的传动轴连接;所述车厢上还设有第一外接管路,所述第一外接管路用于将充电站中的冷却介质输送到所述快充蓄电装置的内部。
与现有的技术相比,本发明中所述快充式电动汽车的优点在于:由于所述驱动电机、所述电机控制器以及所述快充蓄电装置设置于所述车厢的顶部,因此不惧积水,即使在内涝严重的城市里也可以如常行驶;而且在快充时,由充电站向所述快充蓄电装置的内部提供冷却介质,因此可以保证在最合适的蓄电装置内部温度条件下进行充电,确保快充安全性。
在上述快充式电动汽车中,所述车厢上还设有第二外接管路,所述第二外接管路用于将输送到所述快充蓄电装置的内部的所述冷却介质再输送回所述充电站。
在上述快充式电动汽车中,所述冷却介质为不可燃且不助燃气体,所述冷却介质用于控制所述快充蓄电装置中的电池的工作温度范围为:20~40℃。
在上述快充式电动汽车中,当所述冷却介质为冷却空气时,所述冷却介质对所述快充蓄电装置进行冷却后,直接排到空气中或输送回所述充电站;当所述冷却介质为氮气或二氧化碳时,所述冷却介质对所述快充蓄电装置进行冷却后,输送回所述充电站。
在上述快充式电动汽车中,所述第一外接管路还用于将所述充电站或消防车提供的灭火介质输送到所述快充蓄电装置的内部。
在上述快充式电动汽车中,所述灭火介质为水、氮气或二氧化碳当中的一种。
在上述快充式电动汽车中,所述车厢的内部还固定有撑杆,所述撑杆的上端与所述车厢的顶部连接,所述撑杆的下端与所述车厢的底部连接;所述撑杆为中空结构,所述传动轴设于所述撑杆中。
在上述快充式电动汽车中,所述车厢的顶部还设有冷却装置,所述冷却装置采用水冷方式对所述驱动电机和所述电机控制器进行冷却。
在上述快充式电动汽车中,所述车厢的顶部还设有电动空调。
附图说明
图1为本发明一实施例中快充式电动汽车的***示意图。
主要零部件符号说明:
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
为了便于理解本发明,下面将参照相关附图对本发明进行更全面的描述。附图中给出了本发明的若干实施例。但是,本发明可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本发明的公开内容更加透彻全面。
需要说明的是,当元件被称为“固设于”另一个元件,它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件,它可以是直接连接到另一个元件或者可能同时存在居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。本文所使用的术语“及/或”包括一个或多个相关的所列项目的任意的和所有的组合。
请参阅图1,为本发明一实施例中的快充式电动汽车的***示意图,所述快充式电动汽车包括车厢1,以及设于所述车厢1的底部的驱动桥2,所述车厢1的顶部设有驱动电机4、电机控制器5以及快充蓄电装置6;所述驱动电机4与所述驱动桥2之间通过一贯穿所述车厢1的传动轴3连接;在所述车厢1上还设有第一外接管路10,用于将充电站中的冷却介质输送到所述快充蓄电装置6的内部。
在本实施例中,由于所述驱动电机4、所述电机控制器5以及所述快充蓄电装置6设置于所述车厢1的顶部,因此不惧积水,即使在内涝严重的城市里也可以如常行驶;而且在快充时,由充电站向所述快充蓄电装置6的内部提供冷却介质,因此可以保证在最合适的蓄电装置内部温度条件下进行充电,确保快充安全性。
在本实施例中,在快充时,充电站内可以提供冷却介质对快充蓄电装置6进行冷却,所述冷却介质为不可燃且不助燃气体,所述冷却介质的温度是可调的,流量大小也是可调的,因此可以对所述快充蓄电装置6提供最佳的冷却效果,保证快充安全性。当所述冷却介质为冷却空气,在夏季温度较高时,冷却空气的温度可以设定在20度左右,输送到所述快充蓄电装置6内部时,就可以对其进行有效的冷却;而在冬天温度较低时,冷却空气的温度也可以设定在20度左右,就可以对所述快充蓄电装置6的内部进行加热,如此可以保证电池在最佳工作温度范围20-40度之间进行工作,确保电池安全性和寿命。
在本实施例中,在所述车厢1上还设置有第二外接管路11,所述第二外接管路11用于将输送到所述快充蓄电装置6的内部的所述冷却介质再输送回充电站。当所述冷却介质为冷却空气时,可将其排放到大气中,也可以将其循环到充电站内部再进行利用。但当所述冷却介质为氮气或二氧化碳等时,则应将其循环到充电站内部再进行利用。为此,在所述车厢1上还设置有所述第二外接管路11。
在本实施例中,所述冷却介质不仅可以是具有合适温度的氮气或二氧化碳,其他不可燃且不助燃的气体也是可以的,并不以此为限制。
在本实施例中,在所述快充蓄电装置6进行快充时,当没有发生火情时,所述冷却介质可以是冷却空气,当发生火情时,所述冷却介质可以切换成氮气或二氧化碳,从而对所述快充蓄电装置6的内部进行有效的灭火。
在本实施例中,车辆正常行驶时,所述第一外接管路10和所述第二外接管路11还用作所述快充蓄电装置6的进气管路和排气管路,只要其出口设置在合适的位置,则可以提供较好的防雨防尘功能。
在本实施例中,当离开充电站后所述快充蓄电装置6起火时,所述冷却管路10和所述第二外接管路11还可用于连接消防车向所述快充蓄电装置6的内部输送灭火介质,对位置较高的所述快充蓄电装置6的内部进行更有效的灭火。所述灭火介质为水、氮气或二氧化碳当中的一种。当所述灭火介质为水时,可将水泵入所述快充蓄电装置6的内部。所述冷却管路10和所述第二外接管路11的出口设置在较低的位置,以便消防员进行操作。
在本实施例中,所述车厢1的内部还固定有撑杆7,所述撑杆7的上端与所述车厢1的顶部连接,所述撑杆7的下端与所述车厢1的底部连接;所述撑杆7为中空结构,所述传动轴3设于所述撑杆7中。由于所述传动轴2的长度较长,在所述撑杆7的内部也可以设置传动轴支撑点,但并不以此为限制。
在本实施例中,所述传动轴3的上端通过一万向节与所述驱动电机4连接,所述传动轴3的下端通过另一万向节与所述驱动桥2连接。
在本实施例中,所述车厢1的顶部还设有冷却装置8,所述冷却装置8采用水冷方式对所述驱动电机4和所述电机控制器5进行冷却,由于均设置在所述车厢1的顶部,因此可缩短冷却管道长度,但并不以此为限制。
在本实施例中,所述车厢的顶部还设有电动空调9,所述电动空调9与所述蓄电装置6电连接。由于所述电动空调9与所述蓄电装置6均设在所述车厢1的顶部,因此两者之间的连接电缆长度较短,但并不以此为限制。
在本实施例中,所述驱动桥2的输入端基本竖直向上布置,所述传动轴3基本竖直布置,当所述驱动桥2的输入端也基本竖直向上布置,可以使得所述传动轴3不必再通过中间轴进行方向转换,结构最简单,传动效率最高,但并不以此为限制。
此外,所述驱动桥2可以是输入端布置在桥身中间的中央驱动桥,也可以是输入端布置在靠近桥身一端的偏置驱动桥,但并不以此为限制。
所述快充蓄电装置6,可以是由快充锂离子电池构成的蓄电装置,例如钛酸锂电池,其他各种类型的可快充电储能元件也是可以的,但并不以此为限制。
综上,本发明所述快充式电动汽车中,由于所述驱动电机4、所述电机控制器5以及所述快充蓄电装置6设置于所述车厢1的顶部,因此不惧积水,即使在内涝严重的城市里也可以如常行驶;而且在快充时,由充电站向所述快充蓄电装置6的内部提供冷却介质,因此可以保证在最合适的蓄电装置内部温度条件下进行充电,确保快充安全性。
以上所述实施例仅表达了本发明的某种实施方式,其描述较为具体和详细,但并不能因此而理解为对本发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。
Claims (9)
1.一种快充式电动汽车,其特征在于,包括车厢,以及设于所述车厢的底部的驱动桥,所述车厢的顶部设有驱动电机、电机控制器以及快充蓄电装置;所述驱动电机与所述驱动桥之间通过一贯穿所述车厢的传动轴连接;所述车厢上还设有第一外接管路,所述第一外接管路用于将充电站中的冷却介质输送到所述快充蓄电装置的内部。
2.根据权利要求1所述的快充式电动汽车,其特征在于,所述车厢上还设有第二外接管路,所述第二外接管路用于将输送到所述快充蓄电装置的内部的所述冷却介质再输送回所述充电站。
3.根据权利要求2所述的快充式电动汽车,其特征在于,所述冷却介质为不可燃且不助燃气体,所述冷却介质用于控制所述快充蓄电装置中的电池的工作温度范围为:20~40℃。
4.根据权利要求3所述的快充式电动汽车,其特征在于,当所述冷却介质为冷却空气时,所述冷却介质对所述快充蓄电装置进行冷却后,直接排到空气中或输送回所述充电站;当所述冷却介质为氮气或二氧化碳时,所述冷却介质对所述快充蓄电装置进行冷却后,输送回所述充电站。
5.根据权利要求1所述的快充式电动汽车,其特征在于,所述第一外接管路还用于将所述充电站或消防车提供的灭火介质输送到所述快充蓄电装置的内部。
6.根据权利要求5所述的快充式电动汽车,其特征在于,所述灭火介质为水、氮气或二氧化碳当中的一种。
7.根据权利要求1至6任意一项中所述的快充式电动汽车,其特征在于,所述车厢的内部还固定有撑杆,所述撑杆的上端与所述车厢的顶部连接,所述撑杆的下端与所述车厢的底部连接;所述撑杆为中空结构,所述传动轴设于所述撑杆中。
8.根据权利要求1至6任意一项中所述的快充式电动汽车,其特征在于,所述车厢的顶部还设有冷却装置,所述冷却装置采用水冷方式对所述驱动电机和所述电机控制器进行冷却。
9.根据权利要求1至6任意一项中所述的快充式电动汽车,其特征在于,所述车厢的顶部还设有电动空调。
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