CN112334682A - 用于机动车辆的可调节的侧倾稳定器的致动器装置 - Google Patents

用于机动车辆的可调节的侧倾稳定器的致动器装置 Download PDF

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CN112334682A
CN112334682A CN201980043656.2A CN201980043656A CN112334682A CN 112334682 A CN112334682 A CN 112334682A CN 201980043656 A CN201980043656 A CN 201980043656A CN 112334682 A CN112334682 A CN 112334682A
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actuator device
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D·格劳勒
R·利斯林-斯塔本达
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055Stabiliser bars
    • B60G21/0551Mounting means therefor
    • B60G21/0553Mounting means therefor adjustable
    • B60G21/0555Mounting means therefor adjustable including an actuator inducing vehicle roll
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • F16C19/26Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40Type of actuator
    • B60G2202/42Electric actuator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40Type of actuator
    • B60G2202/442Rotary actuator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10Mounting of suspension elements
    • B60G2204/12Mounting of springs or dampers
    • B60G2204/122Mounting of torsion springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/418Bearings, e.g. ball or roller bearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/419Gears
    • B60G2204/4191Planetary or epicyclic gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40Constructional features of dampers and/or springs
    • B60G2206/42Springs
    • B60G2206/427Stabiliser bars or tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/82Joining
    • B60G2206/8201Joining by welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/80Manufacturing procedures
    • B60G2206/82Joining
    • B60G2206/8207Joining by screwing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60GVEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/90Maintenance
    • B60G2206/91Assembly procedures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00Articles relating to transporting
    • F16C2326/01Parts of vehicles in general
    • F16C2326/05Vehicle suspensions, e.g. bearings, pivots or connecting rods used therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

一种用于机动车辆的能够调节的侧倾稳定器(2)的致动器装置(1),该致动器装置具有在旋转轴线(3)的方向上延伸的壳体(4)和布置在壳体中的致动器(5),其中致动器装置(1)可操作而使能够安装在致动器装置(1)的相反的端部(6a,6b)处的两个稳定器区段(7a,7b)围绕旋转轴线(3)相对于彼此扭转,其特征在于,在所述壳体(4)处形成接合轮廓(8),所述接合轮廓适用于在将围绕所述旋转轴线(3)指向的转矩(M1)施加于所述壳体(4)时进行反向固持。

Description

用于机动车辆的可调节的侧倾稳定器的致动器装置
本发明涉及一种根据权利要求1的前序部分所述的用于机动车辆的可调节的侧倾稳定器的致动器装置。
在机动车辆技术中,尤其行驶机构技术中,本身已知的是,机动车辆配备有所谓的侧倾稳定器。在最简单的实施方式中,在此大体上为C形的扭杆弹簧,该扭杆弹簧在中部区域中以相对于车辆结构可旋转的方式支承、并且其相反的外端部分别与车轮悬架联接。通过这种构型,侧倾稳定器确保了车辆的车身在转弯行驶时不仅在弯道外侧的一侧(由于离心力而导致)下压,而且还确保弯道内侧的车轮略微降低(复制行为)。
为了进一步提高车辆稳定性以及驾驶舒适性,已知的是将这种侧倾稳定器实施为可调节的。在这种情况下,侧倾稳定器包括致动器装置并且被分成借助于致动器装置围绕旋转轴线相对于彼此可扭转的两个稳定器区段。通过稳定器区段相对于彼此扭转,有针对性地产生车辆结构的侧倾运动或者有针对性地抵消车辆结构的由于外部影响而导致的侧倾运动。已知可调节的侧倾稳定器,其致动器装置具有呈电动机形式的致动器。为了获得合适的转速或转矩,该致动器通常与(尤其呈优选多级行星传动装置的结构形式的)机械式传动装置处于驱动连接。就此而言,示例性地参考DE 10 2016 219 399 A1。
在那里示出的致动器装置中,壳体具有大体上旋转对称的基本形状。用作致动器的电动马达以及多级行星传动装置被布置成相对于共用的旋转轴线共轴。在制造致动器装置时要求行星传动装置的各部件在壳体的轴向端部处被引入到壳体中并且在安装后轴向固定。在组装成侧倾稳定器的状态下与稳定器区段以在旋转意义上固定的方式连接的从动侧的行星齿轮架必须相对于致动器装置的壳体以借助于滚动轴承可旋转的方式支承。从现有技术中已知的是,这种滚动轴承借助于呈止动环形式的固定环相对于壳体轴向固定。装配这种止动环要求较大的力和技巧,轴向固定力的可调节性是几乎不能实现的。
本发明的目的是,给出一种开篇所述类型的致动器装置,该致动器装置提供使布置在壳体内的致动器和/或与其共同作用的部件(例如尤其传动装置的部件)轴向固定的简单且可靠的可能性。
该目的通过根据专利权利要求1所述的致动器装置来实现。在此涉及一种用于机动车辆的能够调节的侧倾稳定器的致动器装置,该致动器装置具有在旋转轴线的方向上延伸的壳体和布置在该壳体中的致动器。该致动器装置可操作而使能够安装在致动器装置的相反的端部处的两个稳定器区段围绕旋转轴线相对于彼此扭转。根据本发明,致动器装置的突出之处在于,在壳体处形成接合轮廓,该接合轮廓适用于在将围绕旋转轴线指向的转矩施加于壳体时进行反向固持(Gegenhalten)。借助于接合轮廓,可以以简单的方式,尤其借助于合适的工具(例如扳手),以在旋转意义上固定的方式固持致动器装置的壳体。有利地,在壳体上执行向壳体施加围绕旋转轴线指向的转矩的装配过程期间,可以由此在与其相反的方向上产生反向固持力矩。这种装配过程例如可以是施加轴承螺纹接合件,以使从动侧的滚动轴承相对于壳体轴向固定。由此以结构简单的方式实现了开篇所述的目的。
根据本发明设置的接合轮廓可以不同地设计。根据致动器装置的一个有利的改进方案,致动器装置的壳体被设计为大体上旋转对称的。这种结构形式尤其提出:在壳体中,致动器和传动装置被布置成相对于共用的旋转轴线共轴。在壳体的大体上圆柱形的结构形式下形成可以相对简单地制造的壳体形状,该壳体形状同时以高的结构空间利用率适用于安置电动机和多级行星传动装置。
壳体可以被实施为单件式的。替代性地,壳体可以由多个相互焊接的节段组成,尤其在周向上相互焊接的管节段的意义上。
致动器装置的一个优选的改进方案提出,在致动器装置的从动侧的端部处布置有用于以相对于壳体能够旋转的方式支承传动装置部件的从动轴承,该从动轴承藉由轴承螺纹接合件,尤其呈螺纹环形式的轴承螺纹接合件相对于壳体轴向固定。为此便利地,在壳体上形成内螺纹,螺纹环在装配从动轴承之后拧入到该内螺纹中,以轴向固定从动轴承。在螺纹环的拧入装配过程期间,随着拧入程度的增加,增大的转矩围绕旋转轴线被施加于壳体,在没有反向固持的情况下会使壳体因此随之旋转。为了避免损伤壳体,可以在装配从动侧的轴承螺纹接合件期间使用根据本发明的用于反向固持的接合轮廓。
接合轮廓可以以不同的方式形成。优选地,接合轮廓在壳体的壳体盖区段处形成,该壳体盖区段被布置在致动器装置的与从动侧的轴承螺纹接合件相反的端部处。
为了能够以简单的方式执行反向固持,接合轮廓优选被实施为2面形、多面形、六角星形、六边形、多齿形或类似形状。
有利地,接合轮廓通过对壳体的切削加工产生。补充地或替代性地,壳体可以至少部分地被制造为锻造件,该锻造件具有形成在其上的接合轮廓。因此,接合轮廓还可以以完全锻造的方式,尤其在没有切削加工的情况下制造。
下面将借助实施例参考附图来阐述本发明。由此还得出本发明的其他效果和优点。在附图中:
图1以示意性视图示出了机动车辆的可调节的侧倾稳定器,
图2以侧视图示出了根据唯一的实施例的致动器装置,
图3以从侧面倾斜的视图示出了根据唯一的实施例的致动器装置,
图4以局部截面图示出了唯一的实施例的致动器装置,该致动器装置具有安装在其上的稳定器区段。
为了展示本发明的应用领域,图1首先以示意性视图示出了可调节的侧倾稳定器2。可调节的侧倾稳定器2是(未展示的)机动车辆的未完全示出的行驶机构的一部分。第一车轮12a和在相反的车辆侧布置的第二车轮12b分别藉由横向连杆13a或13b以及另外的(出于简化原因在此未展示的)行驶机构部件与机动车辆的结构相连。车轮12a和横向连杆13a或车轮12b和横向连杆13b因此(以简化的方式)分别构成车轮悬架。这些车轮悬架的每个车轮悬架联接在可调节的侧倾稳定器2的所属的稳定器区段7a或7b的端部处。这两个稳定器区段7a和7b在车辆中部藉由致动器装置1相互连接。
以本身已知的方式,可调节的侧倾稳定器2以围绕旋转轴线3可旋转的方式相对于车辆结构支承(未详细示出)。在此展示为圆柱形主体的致动器装置1大体上包括相对于旋转轴线3大体上旋转对称的壳体4,电动机和多级行星传动装置被布置在该壳体中(在这个图示中未绘出)。稳定器区段7a和7b经由电动机和传动装置彼此处于驱动连接。在电动机停止时,这两个稳定器区段7a、7b藉由致动器刚性地相互连接。通过电动机的运行,稳定器区段7a、7b可以取决于电动机的旋转方向而围绕旋转轴线3相对于彼此扭转。因此,可调节的侧倾稳定器2可以以本身已知的方式进行调节。
图2至图4以不同的视图示出了根据本发明的唯一的实施例的致动器装置1,其中相同的附图标记表示相同的部分。因此,以下对结构和工作方式的说明同等地涉及所有图2至图4。
图2示出了用于例如示意性地在图1中展示的机动车辆的侧倾稳定器2的致动器装置1。致动器装置1具有大体上圆柱形的外部基本形状,壳体4在旋转轴线3的方向上延伸。因此,壳体4相对于旋转轴线3大体上旋转对称地形成。如通过大括号指示的,壳体4分成三个节段4a、4b和4c。这三个节段(壳体盖区段4a、壳体中间区段4b和壳体支承区段4c)分别在周向区域中彼此焊接成构成壳体4的中空体。
以本身已知的方式,在致动器装置1的壳体4中布置有呈电动机形式的致动器5和多级行星传动装置9。根据图2中的图示指示了致动器5和多级行星传动装置9的位置。因此,致动器5位于致动器装置1的相对于壳体固定的端部6a附近,而多级行星传动装置9位于致动器装置1的从动侧的端部6b附近。在(参照图1的)安装状态下,相对于壳体固定的端部6a与稳定器区段7a相连,而从动侧的端部6b与稳定器区段7b相连。
如可以从示出了致动器装置1的壳体支承区段4c的截面的图4中得出,多级行星传动装置9在从动侧具有行星架14,该行星架在示出的示例中与稳定器区段7b焊接。行星架14借助于被实施为双列滚动轴承的驱动轴承10以围绕旋转轴线3相对于壳体支承区段4c(壳体4的一部分)可旋转的方式支承。为了装配致动器装置1,从动轴承10沿轴向方向(旋转轴线3)被推入到壳体支承区段4c中。为了轴向固定从动轴承10,在壳体支承区段4c上形成内螺纹15,螺纹环11被拧入到该内螺纹中。为了拧入螺纹环11,需要相对高的转矩M1(参见图3)以获得需要的固定力以及自锁。为了在拧入螺纹环11时防止壳体4随之旋转并且还避免由于不当的固定而导致的壳体4上的损伤,如在图2和图3中可以看到,壳体4具有接合轮廓8。接合轮廓8在壳体4的壳体盖区段4a的周向上形成,该壳体盖区段被布置在致动器装置1的与从动侧的轴承螺纹接合件11相反的端部6a处。如在图2和图3中可以看到,接合轮廓8位于壳体盖区段4a的朝向相对于壳体固定的端部6a的端部处,使得能够易于在轴向方向上放置反向固持工具。在示出的实施例中,接合轮廓8被实施为多面形。与之不同地,接合轮廓可以替代性地被设计为两面形、六角星形、六边形、多齿形或类似形状。
在示出的实施例中,接合轮廓8通过对壳体4的切削加工在壳体盖区段4a的区域中产生。替代性地或补充地,壳体4可以部分地被制造为锻造件,接合轮廓8被引入到该锻造件中。
借助于根据本发明设置的接合轮廓,螺纹环11可以以简单且可靠的方式相对于壳体支承区段4c拧接,以轴向固定从动轴承10。在此,接合轮廓8可以实现简单的反向固持,以便抵消在拧入螺纹环11时产生的转矩M1。由此可以以有利的方式施加较高的轴向固定力,其中通过拧接还可以实现力的可调节性。可以避免致动器装置1的壳体4的损伤,原因在于接合轮廓可以实现形状配合的固持或反向固持。可以由此避免致动器装置1的易损伤的夹紧。
附图标记清单
1 致动器装置
2 侧倾稳定器
3 旋转轴线
4 壳体
4a 壳体盖区段
4b 壳体中间区段
4c 壳体支承区段
5 致动器
6a 致动器装置的相对于壳体固定的端部
6b 致动器装置的从动侧的端部
7a 稳定器区段(相对于壳体固定)
7b 稳定器区段(从动侧)
8 接合轮廓
9 多级行星传动装置
10 从动轴承
11 螺纹环
12a 左车轮
12b 右车轮
13a 左车轮悬架
13b 右车轮悬架
14 行星架
15 内螺纹
M1 转矩

Claims (12)

1.一种用于机动车辆的能够调节的侧倾稳定器(2)的致动器装置(1),所述致动器装置具有在旋转轴线(3)的方向上延伸的壳体(4)和布置在所述壳体中的致动器(5),其中所述致动器装置(1)能够操作而使能够安装在所述致动器装置(1)的相反的端部(6a,6b)处的两个稳定器区段(7a,7b)围绕所述旋转轴线(3)相对于彼此扭转,其特征在于,在所述壳体(4)处形成接合轮廓(8),所述接合轮廓适用于在将围绕所述旋转轴线(3)指向的转矩(M1)施加于所述壳体(4)时进行反向固持。
2.根据权利要求1所述的致动器装置,其特征在于,在所述壳体(4)中,致动器(5)和传动装置(9)被布置成相对于共用的旋转轴线(3)共轴。
3.根据权利要求1或2所述的致动器装置,其特征在于,所述壳体(4)被设计为大体上旋转对称。
4.根据前述权利要求之一所述的致动器装置,其特征在于,所述壳体(4)由多个彼此焊接的节段(4a,4b,4c)组成。
5.根据前述权利要求之一所述的致动器装置,其特征在于,所述致动器(5)被实施为电动机。
6.根据前述权利要求之一所述的致动器装置,其特征在于,所述传动装置(9)被实施为优选多级行星传动装置。
7.根据前述权利要求之一所述的致动器装置,其特征在于,在所述致动器装置(1)的从动侧的端部(6b)处布置有用于以相对于所述壳体(4)能够旋转的方式支承传动装置部件(14)的从动轴承(10),所述从动轴承藉由轴承螺纹接合件(11)、尤其呈螺纹环形式的轴承螺纹接合件相对于所述壳体(4,4c)轴向固定。
8.根据权利要求7所述的致动器装置,其特征在于,所述接合轮廓(8)在所述壳体(4)的壳体盖区段(4a)处形成,所述壳体盖区段被布置在所述致动器装置(1)的与所述从动侧的轴承螺纹接合件(11)相反的端部(6a)处。
9.根据前述权利要求之一所述的致动器装置,其特征在于,所述接合轮廓(8)能够在装配从动侧的轴承螺纹接合件(11)期间用于反向固持。
10.根据前述权利要求之一所述的致动器装置,其特征在于,所述接合轮廓(8)被实施为2面形、多面形、六角星形、六边形、多齿形或类似形状。
11.根据前述权利要求之一所述的致动器装置,其特征在于,所述接合轮廓(8)通过对所述壳体(4)的切削加工产生。
12.根据前述权利要求之一所述的致动器装置,其特征在于,所述壳体(4)至少部分地被制造为锻造件,所述锻造件具有形成在其上的接合轮廓(8)。
CN201980043656.2A 2018-06-28 2019-06-03 用于机动车辆的可调节的侧倾稳定器的致动器装置 Pending CN112334682A (zh)

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