CN105612670B - 具有电阻编码的插拔连接器部件 - Google Patents
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- 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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- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
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- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
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- H01R24/66—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall
- H01R24/70—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure with pins, blades or analogous contacts and secured to apparatus or structure, e.g. to a wall with additional earth or shield contacts
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Abstract
本发明涉及一种用于传输充电电流的插拔连接器部件,该插拔连接器包括:至少两个与另一插拔连接器部件的对应的接触元件建立电接触的接触元件;支承元件,至少两个接触元件设置在支承元件上;和与至少两个接触元件电连接的电阻装置。在此设置使电阻装置(4)具有电路板(43)、在电路板(43)上设置的电阻(40)和至少一个在电路板(43)上设置的与电阻(40)电连接的接触弹簧(41,42),其中电路板(43)在支承元件(200)上保持并且至少一个接触弹簧(41,42)与至少两个接触元件(50‑54)的一个电接触。以这种方式为了电阻编码而得到一种能够以简单方式将电阻装置集成到插拔连接器部件中的插拔连接器部件。
Description
技术领域
本发明涉及一种用于传输充电电流的插拔连接器部件以及一种用于制造插拔连接器部件的方法。
背景技术
这种插拔连接器部件包括至少两个用于与另一插拔连接器部件的对应的接触元件建立电接触的接触元件。这至少两个的接触元件在插拔连接器部件的支承元件上设置并且通过支承元件保持定位。
这里描述的类型的插拔连接器部件用于传输特别用于给电动汽车的充电的充电电流。电动汽车在此通常通过充电站充电,其中电动汽车例如具有成型为充电插座的插拔连接器部件,充电插座能够通过合适的充电线连接到充电站。
电动汽车原则上可以以不同的方式充电。相应地已知不同的用于将充电汽车与充电站连接的连接装置,其可以具有不同的插拔连接器部件。例如可以设计用于传输交流电的连接装置。以便于向电动汽车输送交流电流形式的充电电流。在电动汽车连接到插座的过程中,例如传输单相交流电流。然而,通过充电站还可以输送三相的交流电流。替代性地也可以通过直流电进行充电。因此,根据电流类别和电流强度,插拔连接器部件设计为用于将电动汽车连接到充电站或插座。
为了确保在电动汽车通过充电线与充电站连接的过程中传输到电动汽车中的充电电流不超过电动汽车的充电线和充电系统为之设计的最大电流强度,在插拔连接器部件上使用电阻编码,这例如在DE102010053074A1和DE202012100613U1中阐述并且此外在建议的标准,例如IEC 62196中标准化。例如在充电线的插头中在所谓的接近触点和地线触点之间接通电阻,其电阻值在插头连接充电站情况下能通过充电站测量,以便于通过电阻值识别连接的充电线的类型。不同的电阻值在这里对应充电线或者充电装置的特定类型,这样通过电阻值可以识别该类型。特别是以这种方式可以识别例如能够通过充电线传输的允许的最大电流强度(例如16A或32A),这样充电站可以相应地限制输送电流。
电阻编码例如在成型为电动汽车上的充电插座的插拔连接器部件用于相似的目的。在这种情况下,特别是通过电阻值能够识别电动汽车的充电系统为之设计的最大运行充电电流。
常规地,这种用于在插拔连接器部件上的电阻编码的电阻的设置相对昂贵且需要例如将电阻与对应的接触元件通过压接(Krimpen)或者类似方式连接。
EP1094566B1中已知一种插拔连接器部件,其中将在其上设置有电阻条的金属板设置在两个接触销之间并且在接触销之间接通。
DE102009023292A1中已知的电连接器设有使两个接触销短路的接触桥。
发明内容
本发明的目的在于提供一种插拔连接器部件和一种制造插拔连接器部件的方法,其能够为了电阻编码的目的而以简单的方式使电阻装置集成到插拔连接器部件中。
该目的通过一种用于传输充电电流的插拔连接器部件实现,该插拔连接器部件具有:
-至少两个用于与另一插拔连接器部件的对应的接触元件建立电接触的接触元件;
-支承元件,在所述支承元件上设置至少两个所述接触元件;和
-电阻装置,所述电阻装置与至少两个所述接触元件电连接。
因此,电阻装置具有电路板、在电路板上设置的电阻和至少一个在电路板上设置的、与电阻电连接的接触弹簧,其中电路板在支承元件上保持并且至少一个接触弹簧与至少两个接触元件其中的一个电接触。
本发明基于这种思想,即通过使用电路板和在其上设置的电阻模块化地成型电阻装置。电阻装置可以以简单的方式设置在插拔连接器部件的支撑元件上并且在安装状态下在支承元件上固定地保持。通过由在电路板上设置的接触弹簧构成电阻和对应的接触元件之间的接触,可以由此以更简单的、易于安装的方式建立电阻与对应的接触元件的电接触,即通过接触弹簧与对应的接触元件以互相接触的方式进行接触。特别是由此去除了在安装中电阻与对应的接触元件例如通过压接的复杂的连接的必要性,从而使插拔连接器部件的装配整体上得以简化。
优选在电路板上设置两个接触弹簧,其中第一接触弹簧与至少两个接触元件的第一个电接触并且第二接触弹簧与至少两个接触元件的第二个电接触。通过两个接触弹簧,电阻因此与对应的接触元件电连接,从而电阻在接触元件之间电接通。接触弹簧至少区段性地成型为弹性的并且可以与对应的接触元件进行弹性接触,这样在接触弹簧在对应的接触元件上接触情况下,接触弹簧处于预应力下并且因此建立了接触弹簧和对应的接触元件之间的可靠的低欧的接触。
接触弹簧优选设置在电路板的不同侧面上。就此而言,电路板具有第一侧面和与远离第一侧面的第二侧面。第一接触弹簧这里可以设置在第一侧面上并且第二接触弹簧可以设置在远离第一侧面的第二侧面上,这样接触弹簧从电路板的不同侧突出。在侧面之一,例如第一侧面上,这里也可以设置电阻。在电路板上,合适的导体电路延伸,导体电路使接触弹簧与电阻电接触。
还可以是,接触弹簧设置在电路板的相同侧面上。
电路板(英语“Print Circuit Board”)通常实现了对于电气元件的支承并且例如由电绝缘的基体组成,导体电路设置在基体上。
为了建立接触弹簧和对应的接触元件之间的电接触,接触弹簧优选具有接触面,该接触面在插拔连接器部件的安装状态下与对应的接触元件的圆柱形的接触区段接触。接触弹簧的接触面设置为远离接触弹簧所设置在的电路板的一侧并且因此与该侧间隔。接触面通过弹簧臂连接电路板的对应的侧面并且因此弹性地保持在电路板上。
接触区段并不必须是圆柱形的,特别是环形圆柱形的,而是可以具有其他形状,例如矩形或者以其他方式具有多角的横截面。
在有利的设计方案中,电路板形状配合地保持在支承元件的保持装置上。电路板这里可以例如插入保持装置中,这样保持装置至少区段性地包围电路板并且电路板因此以插入的方式固定在支承元件上。存在一种简单的安装方法,其中电阻装置能够以其电路板而以简单的方式通过插入到保持装置中来固定在支承元件上。
电阻装置的电阻和/或至少一个接触弹簧可以以有利的方式成型为SMD元件并且通过焊接固定在电路板上。相比于用于贯穿插入式安装的元件,SMD元件不具有有线连接,而是通过能够焊接的连接面直接焊接到电路板上。因此在表面安装中进行这种元件在电路板上的固定,而不必穿通通过电路板的安装孔而进行有线连接。
原则上元件还可以通过插入式安装设置在电路板上。
电阻装置的电阻特别用于电阻编码。相应地,电阻优选具有对应于预先特定的识别信息的电阻值,这样根据电阻值,可以识别有关于与插拔连接器部件连接的另一插拔连接器部件的识别信息。如果插拔连接器部件例如包括充电线的充电插头,在充电插头例如连接在充电站上的情况下通过充电站的合适的测量装置测量在充电线的充电插头中的电阻装置的电阻的电阻值。根据测量的电阻值(例如以标准化的方式对应于预定的识别信息的电阻值),可以随后识别该识别信息。识别信息例如可以给出最大允许的充电电流(例如16A或32A)、充电线或者电动汽车的充电装置的类型信息或者其他关于插拔连接器部件或者充电系统的信息。
该目的还通过用于制造用于传输充电电流的插拔连接器部件的方法实现,其中插拔连接器部件具有
-至少两个用于建立与另一插拔连接器部件的对应的接触元件电接触的接触元件,
-支承元件,在支承元件上设置至少两个接触元件,和
-电阻装置,该电阻装置与至少两个接触元件电连接。
在此设置,电阻装置具有电路板、在电路板上设置的电阻和至少一个在电路板上设置的,与电阻电连接的接触弹簧,其中电路板设置在支承元件上并且之后至少一个接触元件这样装配到支承元件上,即至少一个接触弹簧与至少两个接触元件的一个电接触。
对于该方法的优点和有利的设计方案,应当参考之前的阐述,该阐述也类似地用于该方法。
附图说明
随后通过附图中示出的实施例详细阐述本发明的基本思想。附图中示出了:
附图1以示意图示出了通过充电线连接到充电站的电动汽车;
附图2以示意图示出了插拔连接器部件的示例性的插接区域;
附图3示出了具有设置在其上的接触元件和电阻装置的插拔连接器部件的支承元件的视图;
附图4示出了不具有接触元件的支承元件的视图;并且
附图5以单独视图示出了具有电路板、电阻和用于与两个接触元件的接触的接触弹簧的电阻装置。
具体实施方式
附图1以示意图示出了机动车2,该机动车具有电力发动机和具有成型为用于向电力发动机供能的可充电的电池的储存装置的电力充电系统(口语也称为“电动汽车”)。为了给其电池充电,机动车2可以通过充电线3连接充电站1,其中既在机动车2上又在充电站1上分别设置成型为充电插座的插拔连接器部件20,10,其能够与成型为充电线3的充电插头的插拔连接器部件30,31啮合。如果机动车2通过充电线3连接充电站1,用于给机动车2的电池充电的电流可以通过充电线3的线32流向机动车2。
充电电流基本上可以作为直流电或交流电传输,并且充电线3和使用的插拔连接器部件10,20,30,31可以相应地以不同的方式成型。
附图2示意性地示出了插拔连接器部件20的插接区域5,该区域可以设置为例如在机动车2上的充电插座并且可以用于传输单向交流电形式的充电电流。插拔连接器部件20在其插接区域5中包括五个触点,其中两个触点K1,K2用作传输交流电到机动车2的负载触点。通过负载触点K1,K2,单相的交流电可以例如从常规的插座传输到机动车2,这样机动车2可以通过连接插座和因此通过常规的能源供应网络供给(负载触点K1,K2在这种情况下也称作L导体和N导体)。插接区域5还具有与地线连接的地线触点PE,用于传输控制信号的测试触点CP和接近触点PP。
值得注意的是在这里将附图2示出的具有其触点K1,K2,CP,PE,PP的排布的插拔连接器部件20仅理解为一个例子。原则上还可以设置其他的触点排布,例如用于传输三相交流电或者用于传输直流电的排布,其中根据插拔连接器部件20的设计,触点K1,K2,CP,PE,PP的数量可以变化。用于传输三相交流电流的插拔连接器部件20例如通常具有四个用于传输三相交流电流的负载触点并总共具有七个触点。
在充电插头和充电插座中,通常设置电阻编码,其用于对插拔连接器部件10,20,30,31或充电系统(例如充电线3或机动车2的充电系统)的识别信息进行编码。通过电阻编码,例如可以对充电系统,例如充电线3为之设计的充电电流(例如16A或32A)编码。通过这种例如能够由充电站1读取的电阻编码,充电站1例如可以识别最大允许的充电电流,从而能够限制通过充电线3传输的充电电流并且确保充电线3或通过充电线3连接的机动车2不会过载。
为了电阻编码,例如在根据附图3到5中的实施例中示出的,使电阻装置4这样连接到插拔连接器部件20的支承元件200,即使设置在电路板43上的电阻40在两个接触元件50,51(对应于触点PP和PE)(参见附图2)之间电接通。通过触点PP,PE可以读取电阻40的电阻值,其中通过电阻值对识别信息,例如最大允许的充电电流进行编码,这样通过测量电阻值可以得出识别信息。
在所示的实施例中,在支承元件200上总共设置五个接触元件50-54,这些接触元件以用于提供五个触点K1,K2,CP,PE,PP的接触销的形式成型。在此接触元件50-54分别设计为基本上旋转对称的并且以轴环(Bund)501-541插入到支承元件200的对应的接纳口202-206中,这样接触元件50-54通过支承元件200位置固定地保持定位。
接触元件50-54这样形状配合地设置在支承元件200上,即接触元件50-54销状地向外突出于支承元件200的底部207。接触元件50-54以其突出的末端可以与对应的另一插拔连接器部件以电接触的方式啮合,这样另一插拔连接器部件,例如充电线3的插头31可以通过接触元件50-54连接插拔连接器部件20。
电阻装置4可以以其电路板43插入支承元件200的保持装置201中,这样电阻装置4在支承元件200上形状配合地得以保持。保持装置201设置在支承元件200的底部207上,这样电阻装置4在支承元件200的底部207上得以保持。
根据附图5的单独视图中可以看到,在电路板43的不同的侧面430,431上弹簧弹性地设置由金属弹簧条制成的接触弹簧41,42,这样接触弹簧41,42相对于电路板43的不同的侧面430,431突出。每个接触弹簧41,42在此具有接触面410,420,接触面与电路板43的侧面430,431相隔离地设置,各个接触弹簧41,42设置在电路板上。接触面410,420因此远离电路板43的各个对应的表面并且分别通过弹簧臂弹簧弹性地连接到电路板43上。
在所示的实施例中,接触弹簧41,42和电阻40设计为SMD元件并因此在电路板43的各个对应的表面上安装。在电路板43上,为了电阻40一方面与第一接触弹簧41的电接触并且另一方面与第二接触弹簧42的电接触而设置合适的导体电路,这样电阻40与两个接触弹簧41,42导电连接。
附图3中示出的,在安装的状态中,电路板43插入支承元件200的保持装置201中并且因此保持在支承元件200处。在接触元件50-54装配到支承元件200上的情况下,接触弹簧41,42通过其接触面410,420与对应的接触元件50,51(触点PP,PE)的圆柱形的接触区段500,510接触,其中至少在微小的弹簧预应力的作用下进行接触。这样确保了接触弹簧41,42与对应的接触元件50,51的可靠的电接触。
接触元件50,51的接触区段500,510连接到对应的接触元件
50,51的相应轴环501,541并且向外突出于支承元件200的底部207,这样接触弹簧41,42可以以电接触的方式与接触区段500,510进行接触。
支承元件200由电绝缘材料,例如塑料材料制造。电路板43可以由常规的电路板材料,例如浸有环氧树脂的玻璃纤维网制造,其中导体电路可以设置在电路板43的一侧或两侧430,431上。如有必要,还可以在电路板43上设置其他电气或电子元件。
本发明的基本思想不限制于之前描述的实施例,而是原则上可以在完全不同类型的实施方式中实施。
特别地,原则上可以考虑并且可以在用于传输直流电或交流电的插拔连接器部件的任意的构造中设置这里描述的类型的电阻编码。电阻编码也可以在所谓的组合插头中使用,该组合插头既能够用于传输交流电,又能够用于传输直流电。
附图标记说明
1充电站
10插座
2机动车
20插座
200支承元件
201保持装置
202-206接纳口
207底部
3充电线
30,31插头
32线
4电阻装置
40电阻
41,42接触弹簧
410,420接触面
43电路板
430,431侧面
5插接区域
50-54接触元件
500,510接触区段
501-541轴环
CP测试触点
K1,K2负载触点
PE地线触点
PP接近触点
Claims (9)
1.一种用于传输充电电流的插拔连接器部件,所述插拔连接器部件具有:
-至少两个用于与另一插拔连接器部件的对应的接触元件建立电接触的接触元件;
-支承元件,在所述支承元件上设置至少两个所述接触元件;和
-电阻装置,所述电阻装置与至少两个所述接触元件电连接,
其特征在于,
所述电阻装置(4)具有电路板(43)、在所述电路板(43)上设置的电阻(40)和至少一个在所述电路板(43)上设置的与所述电阻(40)电连接的接触弹簧(41,42),其中所述电路板(43)设置在所述支承元件(200)上并且至少一个所述接触弹簧(41,42)与至少两个所述接触元件(50-54)其中的一个所述接触元件电接触,并且所述电阻(40)具有对应于预先设定的识别信息的电阻值,从而根据电阻值,能够识别出关于与所述插拔连接器部件(20)连接的另一插拔连接器部件(31)的识别信息。
2.根据权利要求1所述的插拔连接器部件,其特征在于,在所述电路板(43)上设置两个所述接触弹簧(41,42),其中第一接触弹簧(41)与至少两个所述接触元件(50-54)其中的第一个所述接触元件电接触并且第二接触弹簧(42)与至少两个所述接触元件(50-54)其中的第二个所述接触元件电接触,从而使所述电阻(40)通过两个所述接触弹簧(41,42)与至少两个所述接触元件(50-54)电连接。
3.根据权利要求2所述的插拔连接器部件,其特征在于,所述电路板(43)具有第一侧面(430)和与所述第一侧面(430)远离的第二侧面(431),其中所述第一接触弹簧(41)设置在所述第一侧面(430)上并且所述第二接触弹簧(42)设置在所述第二侧面(431)上,从而使所述接触弹簧(41,42)在不同侧面(430,431)从所述电路板(43)上突出。
4.根据权利要求1到3中任一项所述的插拔连接器部件,其特征在于,至少一个所述接触弹簧(41,42)具有接触面(410,420),所述接触面与对应的所述接触元件(50-54)的圆柱形的接触区段(207,208)接触。
5.根据权利要求1所述的插拔连接器部件,其特征在于,所述电路板(43)形状配合地保持在所述支承元件(200)的保持装置(201)上。
6.根据权利要求1所述的插拔连接器部件,其特征在于,所述电路板(43)插入所述支承元件(200)中。
7.根据权利要求1所述的插拔连接器部件,其特征在于,所述电阻(40)成型为SMD元件并且通过焊接固定在所述电路板(43)上。
8.根据权利要求1所述的插拔连接器部件,其特征在于,至少一个所述接触弹簧(41,42)成型为SMD元件并且通过焊接固定在所述电路板(43)上。
9.一种制造用于传输充电电流的插拔连接器部件的方法,其中所述插拔连接器部件具有
-至少两个用于与另一插拔连接器部件的对应的接触元件建立电接触的接触元件,
-支承元件,在支承元件上设置至少两个所述接触元件,和
-电阻装置,所述电阻装置与至少两个所述接触元件连接,
其特征在于,
所述电阻装置(4)具有电路板(43)、在所述电路板(43)上设置的电阻(40)和至少一个在所述电路板(43)上设置的与所述电阻(43)电连接的接触弹簧(41,42),其中所述电路板(43)设置在所述支承元件(200)上并且之后将至少一个所述接触元件(50-54)这样装配到所述支承元件(200)上,即,使至少一个所述接触弹簧(41,42)与至少两个所述接触元件(50-54)中的一个电接触,并且所述电阻(40)具有对应于预先设定的识别信息的电阻值,从而根据电阻值,能够识别出关于与所述插拔连接器部件(20)连接的另一插拔连接器部件(31)的识别信息。
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Also Published As
Publication number | Publication date |
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CN105612670A (zh) | 2016-05-25 |
US20160233622A1 (en) | 2016-08-11 |
DE102013110548A1 (de) | 2015-03-26 |
US9705259B2 (en) | 2017-07-11 |
WO2015044068A1 (de) | 2015-04-02 |
EP3050175A1 (de) | 2016-08-03 |
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