CN107472027A - 用于车辆的插头单元 - Google Patents
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- 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
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- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- 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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- 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
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- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
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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
- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/18—Cables specially adapted for charging electric vehicles
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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
- 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
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- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
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- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
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- H—ELECTRICITY
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- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
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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
本发明涉及一种用于车辆的插头单元,包括:低压插头,其可从由车辆的低压电池和低压组件形成的低压电路拆下,并且被配置成在低压插头连接到低压电路时使电流可以在低压电池与低压组件之间流动;高压插头,其可从由车辆的高压电池和高压组件形成的高压电路拆下,并且被配置成在高压插头连接到高压电路时使电流可以在高压电池与高压组件之间流动;以及安装高压插头的主基座,其被配置成在主基座位于车辆中时使电流可以在高压电路和低压电路中流动,并且被配置成在主基座从车辆卸下时,阻断电流在高压电路中流动。
Description
技术领域
本发明总的来说涉及一种用于车辆的插头单元,更具体涉及以下这种插头单元,其可在具有产生驱动力的电动机的车辆的维修期间,阻断电池电力以防止归因于电池的电击。
背景技术
近来,人们已尝试使用具有改善功率/能量密度和充电/放电效率的锂离子电池,来代替用于车辆辅助动力的12V铅酸电池。然而,相比于12V铅酸电池,锂离子电池具有增加的材料成本。为了使材料成本增加的最少,在混合动力车辆、插电式混合动力电动车辆或者电池供电的电动车辆(在下文中,称为电动车辆)的高压电池系统中设置包括12V锂离子电池的集成包。此外,用于高电压的电池管理系统(BMS)被配置成具有用于12V锂离子电池的管理功能,并且包括集成的冷却结构。
具体地,集成12V锂离子电池的高压电池系统安装在车辆后座之下,以保持车辆行李厢的使用。因此,难以接近12V锂离子电池。此外,因为需要拆下后座来阻断12V锂离子电池的电力,因此修理工难以对车辆进行维修。
在背景技术部分中公开的上述信息仅仅用于增强对本发明背景的理解,因此可能包含不构成在本国中本领域普通技术人员公知的现有技术的信息。
发明内容
本发明提供一种用于车辆的插头单元,其利用高电压,可包括用于12V辅助电池的接地线断电功能,在车辆维修期间,通过从车辆卸下插头单元,可同时阻断高压电路和低压电路的电力,从而改善修理工的安全性和工作效率。
在本发明的一个方面,一种用于车辆的插头单元,可包括:低压插头,其可从由车辆的低压电池和低压组件形成的低压电路拆下,并且被配置成在低压插头连接到低压电路时使电流可以在低压电池与低压组件之间流动;高压插头,其可从由车辆的高压电池和高压组件形成的高压电路拆下,并且被配置成在高压插头连接到高压电路时使电流可以在高压电池与高压组件之间流动;以及安装高压插头的主基座,其被配置成在主基座安装在车辆中时使电流可以在高压电路和低压电路中流动,并且在主基座从车辆卸下时,阻断电流在高压电路中流动。
低压插头可与高压插头一同安装在基座上,例如,在基座从车辆卸下时,同时阻断在高压电路和低压电路中流动的电流。低压插头可包括连接到低压电路的低压连接组件。低压电路可包括从其延伸的负线,并且低压连接组件可布置并连接到低压电池与负线之间,并且可被配置成使电流可以在低压电路中流动。此外,当低压连接组件与低压电池和负线断开时,可阻断在低压电路中流动的电流。
高压电路可包括断开组件,并且低压电路可包括断开组件。壳体可被布置成同时围绕高压电路的断开组件和低压电路的断开组件。基座可与壳体结合或分离。此外,基座可包括连接组件,该连接组件可分别电连接到高压电路和低压电路。具体地,当插头联结到壳体时,连接组件可分别插入并联结到各电路的断开组件中,并且可被配置成使电流可以在电路中流动。电路的断开组件可分别包括朝向相关插头延伸的插入突起。此外,在插入突起的内部中可分别布置有孔,并且连接组件可分别插入孔中。
低压插头可以是开关。例如,当基座安装在车辆中时,开关可接通以使电流在低压电路中流动。换言之,在基座从车辆拆下时,开关断开以阻断电流在低压电路中流动。低压插头可安装在低压基座处,并且可包括电连接到低压电路的低压连接组件。低压基座可位于主基座与低压电路的断开组件之间。因此,当主基座从车辆卸下时,低压基座可被配置成使电流在低压电路中流动。主基座可包括:位于其中心的旋转轴。高压插头和低压插头可被布置成基于旋转轴的位置彼此垂直,并且低压插头可包括旋转部件,该旋转部件从主基座沿向上方向突出。例如,旋转部件可被配置成围绕旋转轴旋转,并且可阻断电流在低压电路中流动。
高压插头可位于串联连接在高压电路中的多个高压电池之间。高压插头可位于高压电池与高压组件之间。高压插头可包括连接到高压电路的高压连接组件。高压电路可包括从高压电路延伸的正线和负线。具体地,当高压连接组件分别连接到正线和负线时,高压连接组件被配置成使电流可以在高压电路中流动。此外,当高压连接组件与正线和负线断开时,可阻断电流在高压电路中流动。低压插头可布置在低压电池与接地之间。
根据具有如上所述结构的用于车辆的插头单元,插头单元可布置于在车辆维修期间修理工更接近插头单元的位置处。例如,为了保护修理工免受高压电池造成的电击,阻断高压线的高压插头可添加到低压插头并借助低压插头模块化,该低压插头可阻断具有相对低压的12V辅助电池的接地线。因此,在车辆维修期间,可通过使修理工更简单地卸下插头单元,而同时或选择性地阻断在高压电路和低压电路中流动的电流,从而提高安全性和工作效率。
附图说明
通过下面的详细描述,并结合附图,本发明的上述及其它目的、特征和优点将会更加显而易见,其中:
图1为示出根据本发明示例性实施例的电池系统的示例性视图;
图2为详细示出根据本发明示例性实施例的图1的插头单元的示例性视图;
图3为详细示出根据本发明示例性实施例的图1的插头单元的示例性视图;
图4为详细示出根据本发明示例性实施例的图1的插头单元的示例性视图;
图5为详细示出根据本发明示例性实施例的图1的插头单元的示例性视图;以及
图6为根据本发明示例性实施例沿图5中的A-A线截取的示例性剖视图。
具体实施方式
下面详细参考本发明的各种实施方式,本发明的实施例在附图中被图解并且在下面被描述。尽管本发明将结合示范性实施例被描述,然而可以理解的是,本描述并不意在将本发明限制到那些示范性实施例上。相反地,本发明意在不仅仅覆盖示范性实施例,而且覆盖各种可选形式、变型、等价形式和其它实施例,其可被包含在由所附权利要求所限定的本发明的精神和范围中。
本文所用的术语仅出于描述特定实施例的目的,而并非旨在对本发明的限制。如本文所用,除非上下文另外清楚指出,否则单数形式“一种/个(a/an)”、以及“该”也包括复数形式。应当进一步理解,当在本说明书中使用时,术语“包含”和/或“包含的”限定了所述特征、整数、步骤、操作、要素和/或组件的存在,但不排除一个或多个其它特征、整数、步骤、操作、要素、组件和/或其集合的存在或添加。如本文所用,术语“和/或”包括一个或多个关联的列举的术语的任何和所有组合。例如,为了使本发明的描述清楚,不示出不相关的组件,并且为清楚起见,放大层和区域的厚度。此外,当陈述一层“在另一层或基板上”时,该层可直接在另一层或基板上,或第三层可设置在其间。
应当理解,如本文所用的术语“车辆”或“车辆的”或其它相似的术语通常包括机动车辆在内,如乘用车,包括运动型多用途车(SUV)、公共汽车、卡车、各类商用车、包括各种各样船只和轮船的水运工具、飞机等,还包括混合动力车辆、电动车辆、燃烧机、插电式混合动力电动车辆、氢动力车辆和其它替代燃料车辆(如非石油资源衍生的燃料)。
在下文中,将参考附图详细描述根据本发明的示例性实施例的用于车辆的插头单元。图1为示出根据本发明的示例性实施例的电池系统的示例性视图。图2为详细示出根据本发明的示例性实施例的图1的插头单元的示例性视图。图3为详细示出根据本发明的示例性实施例的图1的插头单元的示例性视图。图4为详细示出根据本发明的示例性实施例的图1的插头单元的示例性视图。图5为详细示出根据本发明的示例性实施例的图1的插头单元的示例性视图。图6为根据本发明的示例性实施例,沿图5中的A-A线截取的示例性剖视图。
一般来说,混合动力车辆、插电式混合动力电动车辆和电动车辆的电池系统包括高压电池100和低压电池200。具体地,高压电池100可连接至低压电池200、驱动电机310、逆变器330和功率继电器组件(PRA)350。低压电池200可包括地接到车身的负线210和连接至车辆的电子元件的正线230。例如,在维修电动车辆时,通过利用插头单元阻断电池电力来确保修理工的安全。
根据本发明的示例性实施例,用于车辆的插头单元可包括低压插头800,其与由车辆的低压电池200和低压组件400形成的低压电路250连接或者断开(例如,可拆下)。具体地,当低压插头800连接至低压电路250时,电流在低压电池200与低压组件400之间流动。高压插头500可与由车辆的高压电池100和高压组件300形成的高压电路150连接或者断开。因此,当高压插头500连接到高压电路150时,电流可被配置成在高压电池100与高压组件300之间流动。此外,安装高压插头500的主基座900,可被配置成在基座900安装在车辆中时使电流可以在高压电路150中和低压电路250中流动,并且可被配置成在基座900从车辆卸下时阻断在高压电路150中流动的电流。
根据本发明的示例性实施例,高压插头500可布置在串联连接在高压电路150中的多个高压电池100之间。高压插头500可设置在高压电池100与高压电子元件300之间。因此,当高压插头500与高压电池100和高压电子元件300断开时,在高压电池100与高压电子元件300之间流动的电流可被阻断。另外,低压插头800可设置在低压电池200与接地(GND)之间,该接地用作低压电池200的负线210。因此,当低压插头800与低压电池200和接地(GND)断开时,在低压电池200与接地(GND)之间流动的电流可被阻断。因而,在低压电池200与低压电子元件400之间流动的电流可被阻断。
此外,高压插头500可包括连接至高压电路150的高压连接组件610。此外,高压电路150可包括从高压电路150延伸的负线110和正线130。正线130可以是高压电池100的正极端子,负线110可以是高压电池100的负极端子。可选地,正线和负线可以是分别从正极端子和负极端子电延伸的电线。高压连接组件610可连接至负线110和正线130,以向高压连接组件610提供在高压电池150中流动的电流。当高压连接组件610与负线和正线断开时,在高压电路150中流动的电流可被阻断。
低压插头800可包括连接至低压电路250的低压连接组件630。另外,低压电路250可包括从低压电路250延伸的负线210。负线210可以是接地线,或者是低压电池200的负极端子,或者是电连接至负极端子的电线。低压连接组件630可分别连接至低压电池200和负线210,并且低压连接组件可被配置成使电流可以在低压电路250中流动。当低压连接组件630与低压电池和负线断开时,在低压电路250中流动的电流可被阻断。
此外,高压电路150可包括断开的组件,并且低压电路250可包括断开的组件。例如,高压电路150的第一断开组件可包括从高压电池100的正线130延伸的线路。高压电路150的第二断开组件可包括从高压电池100的负线110延伸的线路。具体地,低压电路250的断开组件可包括从作为低压电池的负线210的接地(GND)延伸的线路。高压电路150的断开组件和低压电路250的断开组件可设置在壳体700内,该壳体700同时围绕高压电路150的断开组件和低压电路250的断开组件。因此,可通过壳体700与基座900的组合来配置高压电路150和低压电路250中流动的电流。在高压电路150和低压电路250中流动的电流,可通过基座900与壳体700分开而被阻断。
在下文中,将参考附图详细描述本发明的示例性实施例。图2是详细示出根据本发明的示例性实施例的图1的插头单元的示例性视图。如图2所示,高压插头500可与低压插头800一起安装在基座900上。因此,当基座900从车辆卸下时,高压插头500和低压插头800可同时与高压电路150和低压电路250断开。例如,电流可被同时阻断在高压电路150和低压电路250中流动。因此,在维修车辆时,可通过将基座900从车辆卸下,来阻断在高压电路150和低压电路250中流动的电流。换言之,基座900能够使高压电池100的端子彼此连接或断开,并且能够使低压电池200的端子彼此连接或断开。
基座900的高压插头500可包括电连接至高压电路150的高压连接组件610。基座900的低压插头800可包括电连接至低压电路250的低压连接组件630。具体地,当基座900与壳体700组合时,高压连接组件610和低压连接组件630可分别插入并连接至高压电路150的断开组件和低压电路250的断开组件。因此,电流可被配置成在高压电路150和低压电路250中流动。
另外,高压电路150的断开组件和低压电路250的断开组件,可分别包括朝向相关插头延伸的插入突起710。孔711可分别布置在插入突起710的内部中。因此,当连接组件610和630分别插入孔711中时,电流可被配置成在高压电路150和低压电路250中流动。当插头500和800与壳体700分开时,被配置成在高压电路150和低压电路250中流动的电流可被阻断。换言之,在示例性实施例中,高压插头500可与低压插头800一起安装在基座900上。插头500和800可与连接组件610和630基本类似。
图3为详细示出根据本发明另一个示例性实施例的图1的插头单元的示例性视图。如图3所示,低压插头800可以是开关。因此,当壳体700与基座900组合时,开关可接通,以使电流在低压电路250中流动。当基座900与壳体700分开时,开关可断开,以阻断在低压电路250中流动的电流。
另外,图4为详细示出根据本发明另一个示例性实施例的图1的插头单元的示例性视图。低压插头800可安装在低压基座270处。此外,低压插头800可包括电连接到低压电路250的低压连接组件630,并且壳体700可联结至主基座900。低压基座270可设置在主基座900与低压电路250的断开组件之间。例如,当主基座900从车辆卸下时,低压基座270可被配置成使电流在低压电路250中流动。修理工可从车辆卸下低压基座270以阻断在低压电路250中流动的电流。
图5为详细示出根据本发明另一个示例性实施例的图1的插头单元的示例性视图。主基座900可包括设置在其中心的旋转轴280。高压插头500和低压插头800可基于旋转轴280彼此垂直布置。具体地,低压插头800可包括从主基座900沿向上方向突出的旋转部件290。因此,当修理工使旋转部件290旋转时,在低压电路250中流动的电流可被阻断。
根据具有如上所述结构的用于车辆的插头单元,插头单元可布置在车辆维修期间更易于接近的位置处。为了保护修理工免受因高压电池造成的电击,用于阻断高压线的高压插头可包括在内,并且利用低压插头模块化,该低压插头用于阻断具有较低电压的12V辅助电池的接地线。因此,在车辆维修期间,可通过修理工卸下插头单元,同时或选择性地阻断在高压电路和低压电路中流动的电流,从而改善维修操作期间的安全性和工作效率。
尽管已出于说明的目的对本发明的示例性实施例进行说明,然而,本领域技术人员应当理解,在不偏离如所附权利要求所公开的本发明的范围和精神的情况下,还可以进行各种修改、添加和替代。
Claims (16)
1.一种用于车辆的插头单元,包括:
低压插头,其可从由车辆的低压电池和低压组件形成的低压电路拆下,并且被配置成在所述低压插头连接到所述低压电路时使电流可以在所述低压电池与所述低压组件之间流动;
高压插头,其可从由车辆的高压电池和高压组件形成的高压电路拆下,并且被配置成在所述高压插头连接到所述高压电路时使电流可以在所述高压电池与所述高压组件之间流动;以及
安装所述高压插头的主基座,其被配置成在所述主基座位于所述车辆中时使电流可以在所述高压电路和所述低压电路中流动,并且被配置成在所述主基座从所述车辆卸下时,阻断电流在所述高压电路中流动。
2.根据权利要求1所述的插头单元,其中所述低压插头与所述高压插头一同安装在所述主基座上,以便在所述主基座从所述车辆卸下时,同时阻断在所述高压电路和所述低压电路中分别流动的电流。
3.根据权利要求2所述的插头单元,其中所述低压插头包括连接到所述低压电路的低压连接组件。
4.根据权利要求3所述的插头单元,其中所述低压电路包括从其延伸的负线,并且所述低压连接组件连接到所述低压电池与所述负线之间,被配置成使电流可以在所述低压电路中流动,并且被配置成当所述低压连接组件与所述低压电池和所述负线断开时,阻断所述低压电路中的电流。
5.根据权利要求2所述的插头单元,其中所述高压电路包括断开组件,并且所述低压电路包括断开组件,其中壳体同时围绕所述高压电路的断开组件和所述低压电路的断开组件,并且所述主基座可与所述壳体结合或分离。
6.根据权利要求5所述的插头单元,其中所述主基座包括连接组件,所述连接组件被配置成分别电连接到所述高压电路和所述低压电路,并且当所述插头联结到所述壳体时,所述连接组件分别插入并联结到各电路的断开组件中,并且使电流可以在电路中流动。
7.根据权利要求6所述的插头单元,其中电路的断开组件分别包括朝向相关插头延伸的插入突起,在所述插入突起中布置有孔,并且所述连接组件被配置成插入所述孔中。
8.根据权利要求1所述的插头单元,其中:
所述低压插头是开关,并且所述开关被配置成在所述主基座位于所述车辆中时接通,以使电流在所述低压电路中流动,并且所述开关被配置成在所述主基座从所述车辆拆下时断开,以阻断所述低压电路中的电流。
9.根据权利要求1所述的插头单元,其中所述低压插头安装在低压基座处,并且包括电连接到所述低压电路的低压连接组件。
10.根据权利要求9所述的插头单元,其中所述低压基座位于所述主基座与所述低压电路的断开组件之间,并且所述低压基座被配置成在所述主基座从所述车辆卸下时,使电流在所述低压电路中流动。
11.根据权利要求1所述的插头单元,其中所述主基座包括:
位于其中心的旋转轴,并且所述高压插头和所述低压插头基于所述旋转轴的位置彼此垂直,并且所述低压插头包括旋转部件,所述旋转部件从所述主基座沿向上方向突出,以便在所述旋转部件围绕所述旋转轴旋转时,阻断在所述低压电路中流动的电流。
12.根据权利要求1所述的插头单元,其中所述高压插头位于串联连接在所述高压电路中的多个高压电池之间。
13.根据权利要求1所述的插头单元,其中所述高压插头位于所述高压电池与所述高压组件之间。
14.根据权利要求1所述的插头单元,其中所述高压插头包括连接到高压电路的高压连接组件。
15.根据权利要求14所述的插头单元,其中:
所述高压电路包括从高压电路延伸的正线和负线,并且当所述高压连接组件分别连接到所述正线和所述负线时,所述高压连接组件被配置成使电流可以在高压电路中流动,并且被配置成当所述高压连接组件与所述正线和所述负线断开时,阻断电流在高压电路中流动。
16.根据权利要求1所述的插头单元,其中所述低压插头布置在所述低压电池与接地之间。
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KR20170139205A (ko) | 2017-12-19 |
CN107472027B (zh) | 2022-08-02 |
US20170358892A1 (en) | 2017-12-14 |
US10148045B2 (en) | 2018-12-04 |
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