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公开(公告)号：KR102200098B1
公开(公告)日：2021-01-07
申请号：KR1020150027003
申请日：2015-02-26
Applicant: 현대자동차주식회사 , 기아 주식회사 , 현대모비스 주식회사
IPC: B62D5/04
Abstract: 본발명은전동식파워스티어링시스템의내구감소에따른조향토크변동량등을추정하고그에따라모터전류량을저감시켜운전자가느끼는스티어링휠의조향감을일정하게유지시켜강건화한전동식파워스티어링시스템의조향토크보상제어방법에관한것으로, 주행중실시간으로스티어링휠의조향토크를모니터링하여조향토크변화량을추정하고내구감소에따른프릭션변화량만큼모터전류량을저감시켜조향모터에의해발생하는조향토크를보상제어함으로써스티어링계의내구감소여부에상관없이초기조향감을유지하여운전자가일정한조향감을갖도록하는전동식파워스티어링시스템의조향토크보상제어방법을제공하는데그 목적이있다.
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公开(公告)号：KR1020170065793A
公开(公告)日：2017-06-14
申请号：KR1020150171992
申请日：2015-12-04
Abstract: 본발명은전동식조향시스템의제어방법에관한것으로서, 전동식조향시스템에서부품마모및 열화등으로인해나타날수 있는조타감의변화를억제하고초기의조타감을유지할수 있도록해주는전동식조향시스템의제어방법을제공하는데주된목적이있는것이다. 상기한목적을달성하기위해, 랙추력학습값을이용하여모터전류를보상해주는랙 추력기반의에포트학습제어방식을적용함으로써부품마모및 열화등으로인해나타날수 있는조타감의변화를효과적으로억제하고, 초기의조타감을유지할수 있는전동식조향시스템의제어장치및 제어방법이개시된다.
Abstract translation: 本发明提供的电动转向系统，其允许能够抑制由于部件磨损和劣化在电动转向系统和保持初始转向方法的感涉及控制电机驱动转向系统的方法的natanalsu的转向感的变化的控制 有一个主要目的。 有效地抑制natanalsu的转向感的变化，由于为了实现上述目的，齿条推力通过使用学习值的部件磨损和降解通过将端口学习用于电机电流等的基于推力机架补偿控制系统， 一种能够保持初始转向感的电动转向系统的控制装置和控制方法。
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公开(公告)号：KR1020110061904A
公开(公告)日：2011-06-10
申请号：KR1020090118445
申请日：2009-12-02
Applicant: 현대자동차주식회사
CPC classification number: B62D3/04 , B60Y2304/05 , B60Y2306/09 , B62D5/0421
Abstract: PURPOSE: A worm gear structure for an electric power steering apparatus for preventing the diameter of a worm wheel from expanding is provided to prevent rattle noise occurred between a worm and a worm wheel by controlling the expanding of the diameter of the worm wheel. CONSTITUTION: A worm gear structure for an electric power steering apparatus for preventing the diameter of a worm wheel from expanding comprises a worm wheel(1). Expanding grooves(3) are vertically formed in the worm wheel. The internal pressure of the worm wheel is concentrated on the expanding grooves. The volume of the worm wheel is increased in an axial direction when the expanding grooves are expanded.
Abstract translation: 目的：提供一种用于防止蜗轮膨胀直径的电动助力转向装置的蜗轮结构，以通过控制蜗轮直径的扩大来防止蜗杆与蜗轮之间发生的喀哒声。 构成：用于防止蜗轮直径扩大的电动助力转向装置的蜗轮结构包括蜗轮（1）。 扩径槽（3）垂直地形成在蜗轮中。 蜗轮的内部压力集中在膨胀槽上。 当膨胀槽膨胀时，蜗轮的体积在轴向上增加。
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公开(公告)号：KR1020110052142A
公开(公告)日：2011-05-18
申请号：KR1020090109065
申请日：2009-11-12
Applicant: 현대자동차주식회사
CPC classification number: B62D3/04 , B60Y2306/09 , B62D5/0421 , B62D7/226 , F16H2057/0213
Abstract: PURPOSE: A nose reduction structure of motor-driven power steering is provided to prevent rattle noise by eliminating a gap between a worm gear and a worm wheel. CONSTITUTION: A nose reduction structure of a motor-driven power steering comprises a worm wheel(12), a worm gear shaft(16), a tilt bearing(18), a support bearing(20), an oval ring(22), a slide pin(24), a first elastic member(25), and a second elastic member(26). The worm wheel is coupled to a steering shaft. The worm gear shaft comprises a worm gear(14) meshed with the worm wheel. The tilt bearing allows the worm gear shaft to be rotated toward the worm wheel and supports one end of the worm gear shaft. The support bearing supports the other end of the worm gear shaft. The oval ring has an oval inner diameter for accepting the movement of the support bearing when the worm gear shaft is rotated. The slide pin passes through the oval ring to press the support bearing. The first elastic member provides elastic force for supporting reaction force applied to the slide pin. The second elastic member is installed in a row to supply elastic force that is different from the first elastic member to the slide pin.
Abstract translation: 目的：通过消除蜗轮和蜗轮之间的间隙，提供电机动力转向器的减速结构，以防止发生咔嗒声。 构成：电动助力转向器的减速结构包括蜗轮（12），蜗轮轴（16），倾斜轴承（18），支撑轴承（20），椭圆环（22）， 滑动销（24），第一弹性构件（25）和第二弹性构件（26）。 蜗轮联接到转向轴。 蜗轮轴包括与蜗轮啮合的蜗轮（14）。 倾斜轴承允许蜗轮轴朝向蜗轮转动，并支撑蜗轮轴的一端。 支撑轴承支撑蜗轮轴的另一端。 椭圆环具有椭圆形内径，用于在蜗轮轴旋转时接受支撑轴承的运动。 滑动销穿过椭圆环以按压支撑轴承。 第一弹性构件提供用于支撑施加到滑动销的反作用力的弹力。 第二弹性构件安装成一行以提供与第一弹性构件与滑动销不同的弹力。
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公开(公告)号：KR100356865B1
公开(公告)日：2002-10-18
申请号：KR1020000057927
申请日：2000-10-02
Applicant: 현대자동차주식회사
IPC: B62D6/00
Abstract: 본 발명은 자동차용 전동조향장치의 조향반력장치에 관한 것으로, 하부스티어링샤프트(10)에 장착된 동판(12)과 이 동판(12)이 양 단부의 사이에 위치되고 차속에 따라 자화정도가 다른 철심(16)으로 구성되는 와전류브레이크를 적용하여 차속이 고속일때는 강한 조향반력을 발생시키고 저속일때는 약한 조향반력을 발생시킬 수 있는 구조로 되어 있다. 이와 같이 와전류브레이크를 이용한 조향반력장치는 종래 서보모터를 사용하는 조향반력장치에 비하여 그 생산비용이 매우 저렴한 장점이 있다.
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Patent Agency Ranking
公开(公告)号：KR1020020026695A
公开(公告)日：2002-04-12
申请号：KR1020000057927
申请日：2000-10-02
Applicant: 현대자동차주식회사
IPC: B62D6/00
Abstract: PURPOSE: A steering repulsive force device for an electric steering system of a vehicle is provided to supply proper steering repulsive force according to a vehicle speed while reducing the cost required for forming an eddy current brake. CONSTITUTION: A steering repulsive force device for an electric steering system of a vehicle includes an upper steering shaft(9) mounted with a steering wheel(1), a lower steering shaft(10) connected to a torsion spring(14) at an end and mounted with a circular copper plate(12), an acceleration gear box(11) for accelerating the rotation of the upper steering shaft to transmit the accelerated rotation of the upper steering shaft to the lower steering shaft, a steel core(16) mounted between both ends of the copper plate and wound with a coil(15) to be magnetized as a current is supplied, a current controller(17) for supplying a current of a battery to the coil, and an electronic control unit(3) for controlling the current controller for supplying the coil with a strong current at a high speed while a weak current at a low speed according to vehicle speed information applied from a wheel speed sensor(8).
Abstract translation: 目的：提供一种用于车辆的电动转向系统的转向排斥力装置，用于根据车辆速度提供适当的转向推斥力，同时降低形成涡流制动器所需的成本。 构成：用于车辆的电动转向系统的转向排斥力装置包括安装有方向盘（1）的上转向轴（9），在转向轴（10）的后端连接到扭转弹簧（14）的下转向轴 并安装有圆形铜板（12），加速齿轮箱（11），用于加速上转向轴的旋转，以将上转向轴的加速转动传递到下转向轴;钢芯（16），其安装 在铜板的两端之间并以供给电流而被磁化的线圈（15）卷绕的电流控制器（17），用于向线圈供给电池的电流的电流控制器（17），以及用于 控制电流控制器，以根据从车轮速度传感器（8）施加的车辆速度信息以低速将弱电流以高速提供给强电流。
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公开(公告)号：KR1020020025567A
公开(公告)日：2002-04-04
申请号：KR1020000057479
申请日：2000-09-29
Applicant: 현대자동차주식회사
IPC: B62D3/12
Abstract: PURPOSE: A vehicle steering system is provided to reduce the entire weight of the steering system and reduce the fuel ratio by simplifying the principal parts while improving the steering performance, thereby increasing the safety of a driver. CONSTITUTION: A vehicle steering system includes a steering angle input motor(2) connected to a steering wheel to rotate by the manipulation of the steering wheel and having an encoder(2a) for converting an RPM to an electric signal, an electronic control unit(ECU;3) for determining a steering angle of the steering wheel by the output signal from the encoder, a driving motor(4) having a reducer(4a) to be driven to rotate by a driving current and a driving signal transmitted from the ECU for controlling a rotation velocity, a pinion gear(5) coupled with a shaft of the driving motor and rotating by the reduced rotation force, and a rack gear(6) connected to right and left wheels via tie rods(11,12) and knuckle arms(13,14) at both ends respectively and engaged with the pinion gear to move right and left by the rotation direction of the driving motor, thereby controlling the steering angle of the right and left wheels.
Abstract translation: 目的：提供一种车辆转向系统，以减少转向系统的整体重量，并通过简化主要部件，同时改善转向性能，从而提高司机的安全性，从而降低燃油比。 构成：车辆转向系统包括转向角输入马达（2），该转向角输入马达（2）通过方向盘的操纵而与方向盘相连以旋转，并具有用于将RPM转换成电信号的编码器（2a），电子控制单元 ECU; 3）用于通过来自编码器的输出信号确定方向盘的转向角;驱动电动机（4），具有通过驱动电流驱动旋转的减速器（4a）和从ECU发送的驱动信号 用于控制旋转速度的小齿轮（5）与驱动马达的轴联接并通过减小的旋转力旋转;以及齿条（6），其通过拉杆（11,12）和 两端的转向节臂（13,14）分别与小齿轮啮合，沿着驱动电动机的旋转方向左右移动，从而控制左右车轮的转向角。
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公开(公告)号：KR1020160104254A
公开(公告)日：2016-09-05
申请号：KR1020150027003
申请日：2015-02-26
Applicant: 현대자동차주식회사 , 기아자동차주식회사 , 현대모비스 주식회사
CPC classification number: B62D5/0463 , B60W2050/0022 , B60W2510/202 , B60W2540/18
Abstract: 본발명은전동식파워스티어링시스템의내구감소에따른조향토크변동량등을추정하고그에따라모터전류량을저감시켜운전자가느끼는스티어링휠의조향감을일정하게유지시켜강건화한전동식파워스티어링시스템의조향토크보상제어방법에관한것으로, 주행중실시간으로스티어링휠의조향토크를모니터링하여조향토크변화량을추정하고내구감소에따른프릭션변화량만큼모터전류량을저감시켜조향모터에의해발생하는조향토크를보상제어함으로써스티어링계의내구감소여부에상관없이초기조향감을유지하여운전자가일정한조향감을갖도록하는전동식파워스티어링시스템의조향토크보상제어방법을제공하는데그 목적이있다.
Abstract translation: 本发明涉及一种电动机驱动动力转向系统的转向转矩补偿的控制方法，其根据电动机驱动的动力转向系统的耐久性降低来估计转向转矩的变化量，以减少电动机电流量， 从而不断地保持驾驶员感觉到电动机驱动的动力转向系统的方向盘的转向感觉是稳健的。 更具体地说，本发明提供了一种用于转向转矩补偿的电动机驱动动力转向系统的控制方法，其使得驾驶员能够通过维持初始转向感觉而具有恒定的转向感觉，而不管通过补偿和控制转向系统的耐力减小 在驾驶车辆以进行推定的转向转矩的变化量的情况下，实时地监视由转向电动机产生的转向转矩作为方向盘的转向转矩，并且将电动机电流量减少为 根据耐力降低摩擦的变化。
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公开(公告)号：KR1020120063823A
公开(公告)日：2012-06-18
申请号：KR1020100124971
申请日：2010-12-08
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An universal joint coupling unit is provided to prevent the misassembling of a universal joint and the input shaft of a gear box through preventing the coupling of the same in case of the coupling is incomplete. CONSTITUTION: An universal joint coupling unit(100) comprises a misassembling preventing member(200). The universal joint coupling unit is inserted in the mounting hole(117) of an universal joint and installed by a cutout part(113). The misassembling preventing member opens a bolt hole(119) only in case of the fastening groove(123) and the bolt hole of an input shaft is matched through inserting an universal joint completely.
Abstract translation: 目的：提供一种万向接头联接单元，用于防止万向接头和齿轮箱的输入轴错误组合，以防止在联轴器不牢固的情况下齿轮箱的联轴器。 构成：万向接头联接单元（100）包括防错装置（200）。 万向接头联接单元插入万向接头的安装孔（117）中并由切口部分（113）安装。 只有在紧固槽（123）的情况下，错组装防止构件才能打开螺栓孔（119），并且输入轴的螺栓孔完全插入通用接头。
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公开(公告)号：KR1020110048174A
公开(公告)日：2011-05-11
申请号：KR1020090104864
申请日：2009-11-02
Applicant: 현대자동차주식회사
CPC classification number: B62D3/04 , B60Y2306/09 , B62D5/0421 , B62D7/226 , F16H2057/0213
Abstract: PURPOSE: A noise reduction structure for an electromotive power steering is provided to secure stable engagement state by handling with expansion of a worm wheel due to moisture-absorption since a worm gear shaft is elastically supported toward a worm wheel. CONSTITUTION: A noise reduction structure for an electromotive power steering comprises a worm wheel(10), a worm gear shaft(12), a tilt bearing(13), a support bearing(15), an elliptical ring(17), and an elastic member protrusion(19). The worm wheel is coupled with a steering shaft. The worm gear shaft comprises a worm gear engaging with the worm wheel. The tilt bearing supports one end of the worm gear shaft. The support bearing supports the other end of the worm gear shaft. The elliptical ring comprises an inner diametrical portion in order to accept the movement of the support bearing. The elastic member protrusion is projected from the inner diametrical portion of the elliptical ring to press the support bearing.
Abstract translation: 目的：提供一种用于电动助力转向器的降噪结构，通过由于吸湿而使蜗轮膨胀进行处理以确保稳定的接合状态，因为蜗轮轴被弹性地支撑在蜗轮上。 构成：用于电动助力转向器的降噪结构包括蜗轮（10），蜗轮轴（12），倾斜轴承（13），支撑轴承（15），椭圆环（17）和 弹性构件突起（19）。 蜗轮与转向轴联接。 蜗轮轴包括与蜗轮啮合的蜗轮。 倾斜轴承支撑蜗轮轴的一端。 支撑轴承支撑蜗轮轴的另一端。 椭圆环包括内径部分，以便接受支承轴承的移动。 弹性构件突出部从椭圆环的内径部突出并按压支承轴承。
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