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公开(公告)号：KR101509781B1
公开(公告)日：2015-04-08
申请号：KR1020090079307
申请日：2009-08-26
Applicant: 현대자동차주식회사
Abstract: 본발명은스티어링기어박스용시미댐퍼에관한것으로서, 기어박스의실린더측과기어박스의밸브측사이의유로가형성되고, 내측에오리피스가형성된하우징과; 상기하우징의내부에마련되며, 오일의압력에따라슬라이드이동되는피스톤과, 상기피스톤을탄성지지하는탄성부재와, 상기피스톤및 상기탄성부재의외관을형성하는실린더로구성된유로확장부를포함하는것을특징으로한다. 이에의하여, 오일이유입또는배출될때 오일의유로가확장됨으로써관로저항이저감되어마찰음이저감될수 있을뿐만아니라, 종래의판 디스크가없기때문에판 디스크가밸브몸체와부딛혀발생하였던이음이발생하지않는다.
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公开(公告)号：KR1020140048383A
公开(公告)日：2014-04-24
申请号：KR1020120112892
申请日：2012-10-11
Applicant: 현대자동차주식회사
Abstract: Disclosed is an integrated motor driven power steering system which includes: an MDPS motor for a vehicle; a power switching device which selectively switches the power of the MDPS motor to a column shaft or a tilt telescopic shaft; a tilt device and a telescopic device which implements the tilt operation and telescopic operation of a steering wheel; a tilt rod and a telescopic rod which are connected to the tilt device and the telescopic device and delivers driving force for tilting and telescopic operations; a tilting and telescopic operation conversion device which is coupled to the end of the tilt rod and the telescopic rod and allows the tilt rod or the telescopic rod to be selectively connected to the tilt telescopic shaft; and a control unit which controls the MDPS motor, the power switching device, and the tilting and telescopic operation conversion device.
Abstract translation: 公开了一种集成的电动机动力转向系统，其包括：用于车辆的MDPS电动机; 电动切换装置，其选择性地将MDPS电动机的电力切换到列轴或倾斜伸缩轴; 实现方向盘的倾斜操作和伸缩操作的倾斜装置和伸缩装置; 倾斜杆和伸缩杆，其连接到倾斜装置和伸缩装置并提供用于倾斜和伸缩操作的驱动力; 倾斜和伸缩操作转换装置，其耦合到倾斜杆和伸缩杆的端部，并且允许倾斜杆或伸缩杆选择性地连接到倾斜伸缩轴; 以及控制单元，其控制MDPS电动机，电力切换装置以及倾斜和伸缩操作转换装置。
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公开(公告)号：KR1020140046686A
公开(公告)日：2014-04-21
申请号：KR1020120112351
申请日：2012-10-10
Applicant: 현대자동차주식회사
Abstract: Disclosed are a steering device for a vehicle and a control method thereof. The steering device includes: a hydraulic device which intervenes in driver′s steering; a motor which applies steering torque by being equipped on a steering shaft, and which is selectively coupled to the steering shaft by having a clutch; and a controller which allows the hydraulic device to intervene in steering by turning off the clutch of the motor in normal states, and allows the motor to intervene in steering by turning on the clutch when an automatic steering is required regardless of driver′s will.
Abstract translation: 公开了一种车辆的转向装置及其控制方法。 转向装置包括：介入驾驶员转向的液压装置; 电动机，其通过装配在转向轴上而施加转向扭矩，并且通过具有离合器选择性地联接到转向轴; 以及控制器，其允许液压装置通过在正常状态下关闭电动机的离合器来介入转向，并且允许电动机在需要自动转向时接通离合器来介入转向，而不管司机的意图如何。
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公开(公告)号：KR101327129B1
公开(公告)日：2013-11-20
申请号：KR1020110123843
申请日：2011-11-24
Applicant: 현대자동차주식회사
Abstract: 본 발명은 스티어링 시스템용 랙바의 중립유지장치에 관한 것으로, 랙센터홈(10)에 삽입된 랙가이드볼(20)의 지지력에 의해 차량의 직진 안정성을 크게 향상시킬 수 있게 되고, 랙바(4)가 중립위치로부터 벗어나서 안정된 직진 주행을 할 수 없는 상태가 되었을 때에는 조종볼트(5)를 이용한 어저스트캠(40)의 회전 조작을 통해 랙바(4)의 중립위치를 재정렬할 할 수 있도록 된 것이다.
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公开(公告)号：KR101326977B1
公开(公告)日：2013-11-13
申请号：KR1020110131537
申请日：2011-12-09
Applicant: 현대자동차주식회사
Abstract: 본 발명은 전동식 조향장치에 관한 것으로, 상기 발명은 구동모터부; 차량의 좌측 및 우측의 하중을 각각 감지하기 위한 좌우하중센서; 및 차속 별로 상기 구동모터부를 제어하는 모터전류를 산출하기 위한 기본전류맵을 구비하고, 차량의 CAN통신을 통해 입력되는 차속 및 조향토크와 상기 기본전류맵을 이용하여 조향휠의 좌측 조향방향에 대응한 좌측방향 모터전류를 산출하고, 상기 산출된 좌측방향 모터전류를 상기 좌우하중센서로부터 입력된 좌측 및 우측 하중에 대한 차이값에 비례하고 상기 조향토크에 반비례하도록 조절하여 우측방향 모터전류를 산출하는 차속별 가변제어모듈과, 상기 좌측방향 모터전류와 상기 우측방향 모터전류에 의해 생성된 구동전류를 이용하여 상기 구동모터부를 구동하는 구동모듈을 구비하는 제어부;를 포함하는 것을 특징으로 한다. 이에 의해, 본 발명은 좌우하중센서, 조수석승객유무하중센서, 차량구조상의 좌우 하중차이값을 이용한 제어모듈에 의해 좌우 하중의 차이에 의해 발생하는 조향감의 훼손을 최소화함으로써 차량의 운전성을 향상할 수 있다.
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Patent Agency Ranking
公开(公告)号：KR1020130102945A
公开(公告)日：2013-09-23
申请号：KR1020120024170
申请日：2012-03-09
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An operation controlling method for a compressor integrated with motor driven power steering (MDPS) is provided to shorten a delay time for changing an operation mode by controlling the deceleration of a motor and the on/off of a clutch at the same time. CONSTITUTION: An operation controlling method for a compressor integrated with MDPS comprises the following steps: delivering the rotary force of a single motor to an MDPS gear box when a first electromagnetic clutch is turned on and operating an MDPS mode which assists the steering of a driver; delivering the rotary force of the single motor to a compressor when a second electromagnetic clutch is turned on and operating an air conditioning mode in order to compress refrigerant for cooling the inside of a vehicle; and delivering the rotary force of the motor to the MDPS gear box and the compressor at the same time and operating the MDPS and air conditioning mode in order to operate a power steering device and the compressor at the same time. [Reference numerals] (1) First clutch off time; (2) Second clutch on time; (AA) Step; (BB) Motor speed; (CC) Clutch 1 (for MDPS); (DD) Clutch 2 (for A/C); (EE) MDPS mode; (FF) Motor speed; (GG,HH) Provided current; (II) Conversion; (JJ) A/C mode; (KK.LL.MM) Time; (NN) Case 1: when steering towards the right direction of a driver before A/C is turned on (motor direction CW); (OO) Case 2: when steering towards the left direction of a driver before A/C is turned on (motor direction CCW)
Abstract translation: 目的：提供一种与电机驱动动力转向（MDPS）一体化的压缩机的操作控制方法，以通过同时控制电动机的减速度和离合器来缩短用于改变操作模式的延迟时间。 构成：与MDPS集成的压缩机的操作控制方法包括以下步骤：当第一电磁离合器接通并且操作MDPS模式时，将单个电动机的旋转力传递到MDPS齿轮箱，并且辅助驾驶者的转向 ; 当第二电磁离合器被接通并且操作空调模式时，将单个电动机的旋转力传递到压缩机，以压缩用于冷却车辆内部的制冷剂; 同时将马达的旋转力传递到MDPS齿轮箱和压缩机，同时操作MDPS和空调模式，以同时操作动力转向装置和压缩机。 （附图标记）（1）第一离合器关闭时间; （2）第二离合器准时; （AA）步骤; （BB）电机转速; （CC）离合器1（用于MDPS）; （DD）离合器2（用于A / C）; （EE）MDPS模式; （FF）电机转速; （GG，HH）提供电流; （二）转换; （JJ）A / C模式; （KK.LL.MM）时间; （NN）情况1：在开启A / C（电机方向CW）之前朝向驾驶员的正确方向转向; （OO）情况2：在开启A / C（电机方向CCW）之前朝向驾驶员的左方向转向时，
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公开(公告)号：KR1020130053784A
公开(公告)日：2013-05-24
申请号：KR1020110119424
申请日：2011-11-16
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A car incline prevention method is provided to prevent the inclination of a car by responding to short- or long-term incline elements such as a side wind, uneven tire wear, an inclined surface, an obstacle, and etc. CONSTITUTION: A car incline prevention method is comprised of the following steps: a step(S10) which receives an on operation of an operation button; a step(S20) which determines a driving condition; and a step(S30) which fixes the rotation of a steering wheel depending on the driving condition. The driving condition is determined by a steering angle sensor and a car speed sensor. The steering angle sensor detects a rotation angle of the steering wheel. The car speed sensor detects a steering torque sensor and the velocity of a car to detect the rotation torque of the steering wheel. [Reference numerals] (AA,DD) Steering angle sensor; (BB,EE) Steering torque sensor; (CC,FF) Vehicle speed sensor; (S10) Hands-free steering switch ON; (S20) Vehicle speed >= 40kph & Steering wheel angle >= maintain 45° & wheel angle >= maintain 3 seconds & steering torque >= 3 seconds; (S21) MDPS basic control; (S30) MDPS hands-free steering control; (S40) Speed vehicle <= 40kph or steering wheel angle change >= ±5° or steering wheel angular speed >= 20°/s or steering torque >= 0.5Nm
Abstract translation: 目的：提供一种防止车辆倾斜的方法，以应对短路或长期倾斜元件，如侧风，不均匀的轮胎磨损，倾斜表面，障碍物等。构成：A 车辆倾斜防止方法包括以下步骤：接收操作按钮的接通操作的步骤（S10） 确定驾驶状况的步骤（S20）; 以及根据驾驶状况来固定方向盘的旋转的步骤（S30）。 驾驶状况由转向角传感器和车速传感器决定。 转向角传感器检测方向盘的旋转角度。 轿厢速度传感器检测转向扭矩传感器和汽车的速度以检测方向盘的旋转扭矩。 （参考号）（AA，DD）转向角传感器; （BB，EE）转向力矩传感器; （CC，FF）车速传感器; （S10）免提转向开关ON; （S20）车速> = 40kph＆方向盘角度> =保持45°＆车轮角度> =保持3秒＆转向扭矩> = 3秒; （S21）MDPS基本控制; （S30）MDPS免提转向控制; （S40）速度车辆＆amp; amp; = 40kph或方向盘角度变化=±5°或方向盘角速度= 20°/ s或转向扭矩= 0.5Nm
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公开(公告)号：KR1020120048970A
公开(公告)日：2012-05-16
申请号：KR1020100110483
申请日：2010-11-08
Applicant: 현대자동차주식회사
Abstract: PURPOSE: An integrated electric power steering device is provided to use a MDPS motor without a tilt motor and a telemotor through switching the power of a MDPS motor assisting steering power to the power for tilting and telescopic. CONSTITUTION: An integrated electric power steering device comprises a MDPS motor(2), a multifunction implementer, and a MDPS ECU(70). The MDPS motor generates rotation power. The multifunction implementer is transferred the rotation power of the MDPS motor. The multifunction implementer switches the rotation power to the tele route for telescopic transferring of a tilt route and a column tube. The multifunction implementer lifts up and down the tilt of a column tube and a steering route for assisting the steering power of the MDPS motor. The MDPS ECU comprises control logic for switching the power transferring route of a MDPS motor to the steering route and the tilt route. The MDPS ECU communicates with the torque sensor and angle sensor of the MDPS motor.
Abstract translation: 目的：提供集成的电动助力转向装置，通过切换MDPS电动机的功率来辅助转向动力用于倾斜和伸缩的动力，使用没有倾斜电机的MDPS电动机和电动马达。 构成：集成电动助力转向装置包括MDPS电动机（2），多功能实施器和MDPS ECU（70）。 MDPS电机产生旋转功率。 多功能实施器传送MDPS电机的旋转动力。 多功能实施器将旋转功率切换到远程路线以便倾斜路线和柱管的伸缩传送。 多功能实施器上下升降柱管的倾斜和用于辅助MDPS电动机的转向动力的转向路径。 MDPS ECU包括用于将MDPS电动机的动力传递路线切换到转向路径和倾斜路线的控制逻辑。 MDPS ECU与MDPS电机的转矩传感器和角度传感器进行通信。
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公开(公告)号：KR1020110038287A
公开(公告)日：2011-04-14
申请号：KR1020090095516
申请日：2009-10-08
Applicant: 현대자동차주식회사
CPC classification number: B62D3/12 , B60Y2304/05 , B60Y2304/074
Abstract: PURPOSE: A mounting structure of a steering gear box is provided to be publicly used by easily and differently setting the mounting angle of a housing of a steering gear box. CONSTITUTION: A mounting structure of a steering gear box comprises a circumference part(3), protrusions(5), slots(7), and a clamp unit(9). The circumference part is a part of a housing(1) of a steering gear box. The protrusions are formed on the outer surface of the circumference part at uniform intervals and are coupled to the outer surface of the circumference part. The clamp unit is fixed to a sub frame through the circumference part.
Abstract translation: 目的：提供舵机箱的安装结构，通过容易且不同地设定舵机箱的安装角度来公开使用。 构成：舵机箱的安装结构包括圆周部分（3），突出部分（5），狭槽（7）和夹紧单元（9）。 圆周部分是转向齿轮箱的壳体（1）的一部分。 突出部以均匀的间隔形成在圆周部分的外表面上并且联接到圆周部分的外表面。 夹紧单元通过周边部固定在副框架上。
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公开(公告)号：KR1020100064229A
公开(公告)日：2010-06-14
申请号：KR1020080122726
申请日：2008-12-04
CPC classification number: B62D5/0463 , B62D5/0496
Abstract: PURPOSE: A motor control method for a Motor Driven Power Steering system is provided to improve OHP performance without changing a motor or a decelerator used to an MDPS system. CONSTITUTION: A motor control method for an MDPS system is as follows. A current supplied to a motor is attenuated to a second current attenuation constant for preventing a motor from being overheated. A first current attenuation constant, which is less than the second current attenuation constant, is controlled to be gradually reduced. The second attenuation constant is set to be five times bigger than the first attenuation constant.
Abstract translation: 目的：提供电机驱动动力转向系统的电机控制方法，以改善OHP性能，而无需更改用于MDPS系统的电机或减速器。 构成：MDPS系统的电机控制方法如下。 提供给电动机的电流衰减到第二电流衰减常数，以防止电动机过热。 控制小于第二电流衰减常数的第一电流衰减常数逐渐减小。 第二衰减常数设定为比第一衰减常数大五倍。
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