CN103889774B - 具有电驱动装置的车辆 - Google Patents
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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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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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
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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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- B60L53/30—Constructional details of charging stations
- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
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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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- B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
- B60L53/38—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer
- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
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Abstract
本发明涉及一种具有电驱动装置的车辆(11),该车辆包括:至少一个变形元件(20);至少一个次级变压器单元(10);至少一个抵抗电磁辐射的屏蔽元件(21)。
Description
技术领域
本发明涉及一种具有电驱动装置的车辆。
背景技术
在现有技术中已知了具有电驱动装置的机动车,例如混合动力汽车,以及纯电动汽车,其包括用于电动机的电能供应的动力电池。这些已知的机动车配备了用于感应能量传输的系统,该系统也实现了伴随着高的操纵舒适度的电池的频繁的再充电。该系统根据变压器的类型起作用并包括初级变压器单元和次级变压器单元,该初级变压器单元在基础设施方面,例如安置在车库的后壁上,而次级变压器单元内置在机动车的前部处于前方车牌之后。
文献DE2434890B1涉及一种用于连接布置在机动车中的充电器和交流电网或三相电网的装置。该文献公开了一种借助于可再充电的蓄能器可驱动的机动车,该机动车具有用于在停车处把布置在机动车中的充电器与供能企业的交流电网或三相电网连接的装置。所述装置由分开的变压器组成,变压器的具有初级绕组的部分在停车处与电网连接,而变压器的具有次级绕组的部分在机动车中与充电器连接。彼此相应的初级绕组和次级绕组在一铁芯上前后相继地布置。两个变压器部分通过铁芯分开而形成。配属于机动车的变压器部分布置在机动车的前部保险杠中,而配属于停车处的变压器部分布置在停车处的水平的充电护栏(Ladeplanke)中。无论是配属于机动车的、处于保险杠中的变压器部分和保险杠还是配属于停车处的、处于充电护栏中的变压器部分都借助于螺旋弹簧被弹性支承,以便实现两个变压器部分的无气隙耦合。
因为已知的装置、尤其是其配属于机动车的变压器部分在充电过程中发出电磁辐射,所以这会干扰车辆的车载电子装置。
由文献DE2434890B1已知了一种具有电蓄能器的载重汽车,该电蓄能器可通过变压器充载电能。在此,变压器一方面通过车辆侧的线圈且另一方面通过布置在停车处的线圈形成,所述线圈与供电企业的交流电网或三相电网电连接。
此外,由文献DE102009060177A1能已知得到一种机动车。
发明内容
本发明的目的在于,鉴于由电磁辐射引起的干扰对具有电驱动装置的车辆进行改进。
本发明提出了一种具有电驱动装置的车辆,该车辆具有用于保护行人的变形元件,该变形元件由泡沫材料形成,其中车辆也包括用于利用电能对蓄能器进行变压器式充电的次级变压器单元以及设计为板件的、抵抗电磁辐射的屏蔽元件,该屏蔽元件设计用于阻止电磁辐射向车辆内传播,以及其中所述变形元件布置在次级变压器单元和屏蔽元件之间。
该屏蔽元件可以按照需要简单地尤其是在次级变压器单元的附近如此布置,即该屏蔽元件尤其阻止由次级变压器单元发出的电磁辐射进入车辆或沿行驶方向向后或向前传播,并如此减小对车辆的车载电子装置和其它电子部件的干扰,所述其它电子部件沿行驶方向位于后方更远的位置或前方更远的位置。
可以设计为,所述屏蔽元件中的至少一个布置在次级变压器单元和变形元件之间和/或所述变形元件中的至少一个布置在次级变压器单元和屏蔽元件之间。
这样提供了基于相应情况的屏蔽元件和变形元件的灵活的安装可能性。
因为在由DE2434890B1已知的装置中,配属于机动车的变压器部分安置在车辆的前部保险杠上,所以其必须内置在车辆的一区域中,该区域在行人交通事故中在向前行驶时对碰撞特性影响很大。车辆的前部区域尤其由于额外待安装的结构部件、尤其是通常由电工钢片或铁氧体组成的半变压器铁芯而变得更坚硬,然而需要尽可能良好限定的且软的车辆前部,以便把行人的受伤风险保持为最小。因为已知的配属于机动车的变压器部分安装在前部保险杠上,所以给布置在保险杠和乘客厢之间的变形元件剩下很小的结构空间,因此必须减小其厚度——即其沿行驶方向的延展。这导致了车辆前部的硬度进一步增大。
如果在所提出的车辆中变形元件布置在次级变压器单元和屏蔽元件之间,尤其是在车辆的前部或后部,则屏蔽元件有利地位于一区域之外,该区域在行人交通事故中在向前行驶或向后行驶时直接影响碰撞特性且尤其距前部或后部有更大的距离。
可以设计为:
-所述变形元件中的至少一个布置在车辆的前部;
-所述次级变压器单元中的至少一个在前部沿行驶方向布置在变形元件前方;
-所述屏蔽元件中的至少一个在前部沿行驶方向布置在次级变压器单元后方。
因为屏蔽元件位于次级变压器单元后方,所以其阻止了由次级变压器单元发出的电磁辐射逆着行驶方向向后传播至车辆中,并减小了对车载电子装置和车辆的其它电子部件的干扰,所述其它电子部件逆着行驶方向位于后方更远的位置。
可以设计为:
-所述变形元件中的至少一个布置在车辆的后部;
-所述次级变压器单元中的至少一个在后部沿行驶方向布置在变形元件后方;
-所述屏蔽元件中的至少一个在后部沿行驶方向布置在次级变压器单元前方。
因为屏蔽元件位于次级变压器单元前方,所以其阻止了由次级变压器单元发出的电磁辐射逆着行驶方向向前传播至车辆中,并减小了对车载电子装置和车辆的其它电子部件的干扰,所述其它电子部件逆着行驶方向位于前方更远的位置。
可以设计为,所述屏蔽元件中的至少一个包括由导电材料制成的至少一个板件和/或由导电材料制成的至少一个孔板和/或由导电材料制成的至少一个格栅和/或由导电材料制成的至少一个网和/或由导电材料制成的至少一个薄膜(薄板)。
板件例如可以是钢板或金属制薄膜。每种导电材料可以根据需要任意选择且例如包含至少一种金属和/或碳和/或至少一种自导电的或本征导电的塑料和/或至少一种导电的塑料混合物。金属例如可以是铝或铜或可以是铝或铜的合金。自导电的或本征导电的塑料例如可以是聚苯胺(PAni)、聚吡咯(PPy)或聚噻吩(PT)。导电的塑料混合物例如包含至少一种塑料,尤其是丙烯腈-丁二烯-苯乙烯共聚物(ABS),聚酰胺(PA)、聚芳醚酮(PAEK)、聚乳酸(PLA)、聚碳酸酯(PC)、聚乙烯(PE)、聚对苯二甲酸乙二醇酯(PET)、聚甲基丙烯酸甲酯(PMMA)、聚丙烯(PP)、聚苯乙烯(PS)、聚氨酯(PU)、聚氯乙烯(PVC)、氨基树脂或酚醛塑料,以及其中分布的导电颗粒。
不包括实心金属板而仅包括孔板和/或格栅和/或网和/或薄膜的屏蔽元件与具有实心金属板的屏蔽元件相比较不稳定且在沿行驶方向与行人发生碰撞时会容易变形,尤其是弯曲或折断。
可以设计为,变形元件中的至少一个至少部分地由至少一种泡沫材料制成。
这种变形元件使得对行人来说受伤风险特别小。
每种所提出的车辆还可以包括:前部的牌照板,该前部的牌照板沿行驶方向布置在设置在前部的次级变压器单元的前方;和/或后部的牌照板,该后部的牌照板沿行驶方向布置在设置在后部的次级变压器单元的后方。
可以设计为,次级变压器单元基本上为板状,且例如具有沿x方向的厚度、沿y方向的宽度和沿z方向的高度,其中该厚度小于高度,且高度小于宽度。在此,x方向对应于车辆的行驶方向或纵向方向,y方向对应于车辆的横向方向,而z方向对应于该车辆的竖直方向。
这种基本上为板状的次级变压器单元在沿x方向发生碰撞时会容易变形,尤其是弯曲或断裂,且不需要保险杠和乘客厢之间大的结构空间,从而待安装在对碰撞性能来说重要的区域中的泡沫材料变形元件可以具有更大的厚度。
附图说明
下面根据附图进一步示例性地阐述本发明的实施方案。然而,由此得知的各个特征不局限于各个实施方案,而是可以进一步与上述单个特征和/或其它实施方案的单个特征结合。附图中的细节仅是说明性的,而不应理解为局限性的。
附图示出:
图1示出次级变压器单元的正视图,该次级变压器单元可以布置在具有电驱动装置的车辆的前部;
图2是相对图1的俯视图;以及
图3是具有电驱动装置的车辆的优选的实施方案的正视图。
具体实施方式
在图1和2中示意性示出了次级变压器单元10的优选实施方案,该次级变压器单元用于安置在根据本发明的、具有电驱动装置的车辆11(图3)上。该次级变压器单元10包括次级铁芯12和次级线圈13,该次级线圈布置在次级铁芯12上。
在该优选实施方案中,次级铁芯12设计为板状,由铁氧体形成,且具有上侧14、下侧15、左侧16、右侧17、前侧18和后侧19。上侧14和下侧15沿z方向界定次级铁芯12,在图1中z方向向上且在图2中向前穿出纸平面。左侧16和右侧17沿y方向界定次级铁芯12,在图1和2中y方向示出为向右。前侧18和后侧19沿x方向界定次级铁芯12,在图1中x方向向前穿出纸平面且在图2中x方向向下。在此,x方向对应于车辆11的行驶方向或纵向方向,y方向对应于车辆11的横向方向,而z方向对应于车辆11的竖直方向。此外,次级铁芯12沿y方向具有一对应于左侧16和右侧17之间的距离的宽度,沿z方向具有一对应于上侧14和下侧15之间的距离且明显小于宽度的高度,以及沿x方向具有一对应于前侧18和后侧19之间的距离且明显小于高度的厚度。
在该优选实施方案中,次级线圈13以三个基本上为矩形的绕组的形式布置在次级铁芯12的前侧18上。未示出的、包括初级铁芯和布置在该初级铁芯上的初级线圈的初级变压器单元如此设计,即当初级变压器单元以小的间距定位在前侧18之前且交流电流经其初级线圈时,初级变压器单元产生一磁场,该磁场的磁力线在图1中通过具有点的圆和具有叉的圆表示。磁力线例如在前侧18上通过具有叉的圆标记的位置处进入次级铁芯12并在通过具有点的圆标记的位置处从次级铁芯12穿出且在次级铁芯12中从具有叉的圆延伸至具有点的圆。因此,该磁力线包围了次级线圈13的绕组并在那里感应出交流电压,该交流电压被施加到车辆11的未示出的高压车载电网用以对车辆的动力电池充电。
在该优选实施方案中,次级线圈13的绕组粘合在次级铁芯12的前侧18上。
在图3中示意性示出根据本发明的、具有电驱动装置的车辆11的形式为混合动力汽车的优选实施方案的前部。该车辆11包括优选实施方案的次级变压器单元10、由泡沫材料制成的变形元件20、形式为由铝制成的孔板的屏蔽元件21、前部的牌照板22、前部的保险杠23和横梁24。
在该优选的实施方案中,次级变压器单元10以后侧19固定在保险杠23的沿x方向向前指向的前侧上,通过这种方式该次级变压器单元布置在车辆11的前部。此外,牌照板22以其反向于x方向向后指向的后侧固定在前侧18上,通过这种方式该牌照板沿x方向布置在次级变压器单元10的前方。在此,牌照板22如此布置且次级线圈13的绕组如此布置在前侧18上,即牌照板22贴靠在该前侧18的、被次级线圈13包围的部分表面上且次级线圈13环绕牌照板22却并不与其接触。
在该优选实施方案中,次级变压器单元10沿行驶方向直接位于变形元件20前方,且屏蔽元件21沿行驶方向直接位于次级变压器单元10后方,从而变形元件20布置在次级变压器单元10和屏蔽元件21之间。屏蔽元件21利用其反向于x方向向后指向的后侧固定在横梁24的、沿x方向向前指向的前侧上。
Claims (3)
1.一种具有电驱动装置的车辆(11),该车辆包括:
-至少一个用于保护行人的变形元件(20),该变形元件至少局部地由泡沫材料形成;
-至少一个用于利用电能对车辆的蓄能器进行变压器式充电的次级变压器单元(10);和
-至少一个设计为板件的、抵抗电磁辐射的屏蔽元件(21),该屏蔽元件设计用于阻止由次级变压器单元(10)发出的电磁辐射向车辆内传播,
其特征在于,
-所述变形元件(20)布置在车辆(11)的前部;
-所述变形元件(20)布置在次级变压器单元(10)和屏蔽元件(21)之间,所述次级变压器单元(10)在前部沿行驶方向布置在变形元件(20)前方,所述屏蔽元件(21)在前部沿行驶方向布置在次级变压器单元(10)后方;和
-所述屏蔽元件(21)利用其反向于行驶方向向后指向的后侧固定在横梁(24)的、沿行驶方向向前指向的前侧上。
2.根据权利要求1所述的车辆(11),
其特征在于,
所述屏蔽元件(21)包括由导电材料制成的孔板或由导电材料制成的至少一个格栅或由导电材料制成的至少一个网或由导电材料制成的至少一个薄膜。
3.根据权利要求1或2所述的车辆(11),该车辆还包括:
-前部的牌照板(22),该前部的牌照板沿行驶方向布置在设置在前部的次级变压器单元(10)的前方。
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DE102011116253.8 | 2011-10-18 | ||
DE102011116253A DE102011116253B3 (de) | 2011-10-18 | 2011-10-18 | Fahrzeug mit Elektroantrieb mit Abschirmelement gegen elektromagnetische Strahlung |
PCT/EP2012/002294 WO2013056755A1 (de) | 2011-10-18 | 2012-05-31 | Fahrzeug mit elektroantrieb |
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EP3566896A1 (en) * | 2018-05-09 | 2019-11-13 | Continental Automotive GmbH | Vehicle with an inductive charging system, supply unit for such a vehicle and method for charging such a vehicle |
CN113808834B (zh) * | 2021-09-09 | 2023-07-28 | 中铁二院工程集团有限责任公司 | 交流电气化轨道交通工程用三相牵引及电力混合型变压器 |
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EP2768691B1 (de) | 2017-04-12 |
EP2768691A1 (de) | 2014-08-27 |
WO2013056755A1 (de) | 2013-04-25 |
CN103889774A (zh) | 2014-06-25 |
US9376029B2 (en) | 2016-06-28 |
US20150151640A1 (en) | 2015-06-04 |
DE102011116253B3 (de) | 2012-05-24 |
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