路虎揽胜3chassissystems（cn）

Range Rover Sport,揽胜运动版,Chassis Systems,Workbook section 2 Pages 1 - 122,底盘,工作簿 第二部分 1 122页,本部分由上海世贸黄中笑翻译,Agenda,Areas to be reviewed: Chassis systems overview Chassis changes Suspension component changes Dynamic Response system Brembo brakes Steering assembly changes.,日程安排,内容： 底盘概揽 底盘改进 悬挂部件改进 动态反馈系统 Brembo制动 转向总成的改进,Chassis Overview,Chassis Construction Modified Discovery 3 chassis Body mount dampers fitted To improve vehicle comfort / refinement while retaining sports handling Suspension System Changes in suspension components to enhance handling characteristics Stiffer bushes, modified front control arms, modified wheel knuckles Hardware geometry revised to provide cornering characteristics expected of a sports vehicle Four corner air suspension as standard Changes in air suspension operation.,底盘概览,底盘结构 改进后的Discovery 3底盘系统 安装于车身上之减震 提升舒适性/ 兼顾操控运动与驾乘的优越 悬挂系统 改进的悬挂部件提高了操控特性 强化了的村垫, 改进了的前控制臂和转向节 几何结构之调整为该款车提供了运动转向特性 标配的四轮空气悬挂 空气悬挂的改型.,Chassis,Dynamic Response Completely new system: quieter, faster and more refined than previous Also improves on-road and off-road performance Braking System Brembo brakes on the front axle for enhanced braking efficiency Steering System Speed proportional, variable ratio steering gear - allows low-speed agility, and stability during high-speed cruising Wheels and Tires New range of wheels and tires including two 20” size.,底盘,动态反馈 全新系统: 安静, 迅捷, 精准 公路与越野表现更上一层 制动系统 前轴上安装的Brembo制动器提升了制动效能 转向提供 按车速比例而不同比率的转向系统 低速时轻快,高速稳定 轮辋和轮胎 包括20”的新轮辋和轮胎,Chassis Construction,底 盘 结 构,底盘（发现3）小影片,Chassis Construction,This area 6 inches shorter Low speed agility Two body mount dampers at the front,底盘结构,该处缩短6英寸 低速轻快 前部之2个车身安装减震,Chassis Construction,Two body mount dampers at the rear,底盘结构,后前部之2个车身安装减震,Chassis Construction,Front body mount damper,底盘结构,前部安置 车身之减震,Chassis Construction,Rear body mount damper,底盘结构,后部安置 车身之减震,Chassis Construction,Body mount dampers designed to prevent body vibration/oscillation Bolted at the front to the tire blocker and the body, near row 2 body mount Bolted at the rear to the chassis and the body, near to row 5 body mount 4 body mount dampers in total.,底盘结构,安置于车身之减震设计用意在于防止车身震摆 以螺栓固定在前部轮胎限位与车身之上,靠近第2排车身固定点 以螺栓固定在后部底盘与车身之上,靠近第5排车身固定点 共计4个车身安装减震器.,L320 front bumper,Removable panel,Panel removed showing snatch recovery loop,L320 前防撞器,保险杠护皮,拆下护皮后可见拖车钩,L320 rear bumper,Removable panel,Panel removed showing snatch recovery loop,L320 后防撞器,保险杠护皮,拆下护皮后可见拖车钩,Suspension System,Workbook section 2 Pages 9 - 17,悬 挂 系 统,工作簿 2部分 9 - 17 页,Suspension System,Front stabilizer bar assembly Revised route Diameter increased to 31mm Stabilizer links connect to upper control arm Handed design Upper joint is radial Hardened steel washer Larger fixing point.,悬挂系统,前稳定杆系 改进的工作轨迹 直径加大至 31mm 稳定连接杆连接到上控制臂 左右之分的设计 上部径向球头连接 强化钢垫 更宽的固定面,Suspension System Service Point,Note: Hardened washer must be installed correctly Washer installed due to increased tightening torque compared to Discovery 3.,悬挂系统 维护要点,注意: 强化的钢垫必须正确安装 安装该垫时与Discovery 3相比应增加预紧扭矩,Suspension System- FUCA,Front Upper Control Arm Cast Design What was Discovery 3 ? Discovery 3 was a split steel pressing fabrication Why Change To Cast Design? Increased loads Changes in geometry Revision provides handling characteristics expected of a sports vehicle.,悬挂系统- FUCA,前部上控制臂 浇铸设计 Discovery 3是如何 ? Discovery 3是钢拼压加工而成 为何要改成浇铸? 增加负合能力 几何结构改变 改变提供了该款车运动性的操控特性,Suspension System - FUCA,Front Upper Control Arm Longer ball joint pin (9mm) For geometry revisions Stiffer Bushes Revised to provide handling characteristics expected of a sports vehicle.,悬挂系统- FUCA,前部上控制臂 更长的球头销 (9mm) 因几何尺寸变化 强化的村套 该改变提供了该款车运动性的操控特性.,Suspension System - FLCA,Front Lower Control Arm Shorter ball joint pin (3mm) For road wheel clearance Stiffer Bushes Revised to provide handling characteristics expected of a sports vehicle.,悬挂系统- FLCA,前部下控制臂 更短的球头销 (3mm) 因离地间隙 强化的村套 改变提供了该款车运动性的操控特性.,Suspension System - Knuckle,Front Wheel Knuckle Upper and Lower pivot point distance increased Longer than Discovery 3 Why Increase Length? Changes in geometry.,悬挂系统- 转向节,前转向节 上下铰接点距离变大 长于 Discovery 3 为何增加距离? 几何尺寸变化.,C of G,RC,C of G,RC,C of G,RC,Rear Suspension,Workbook section 2 Pages 19 - 26,后 悬 挂,工作簿 2部分 19 26页,Suspension System,Rear stabilizer bar assembly Diameter increased to 23mm Connect to lower control arm Stabilizer links 15 mm shorter than Dynamic Response system Identified by white plastic ball joint caps.,悬挂系统,后稳定杆总成 直径加大到 23mm 连接在下控制臂上 稳定连接吊杆比带动态反馈系统的短15 mm 经球头的白色的塑料盖区分.,Suspension System - RUCA,Rear Bush Cross axis joint replaces rear bush Front Bush - Stiffer Revised to provide handling characteristics expected of a sports vehicle.,悬挂系统- RUCA,后部村套 轴线相交的连接点更换了后边的村垫 前部村套- 强化 改变提供了该款车运动性的操控特性,Suspension System - RLCA,Front Bush - Stiffer Revised to provide handling characteristics expected of a sports vehicle Rear Bush Same as Discovery 3.,悬挂系统- RLCA,前村套 强化 改变提供了该款车运动性的操控特性 后村套 同 Discovery 3.,Rear Bush Clip - Removal,Bush Clips Deleted,Front Bush Clips Deleted RUCA and RLCA Bushes Stiffer Clips were originally installed for bush compliance,后村套卡 取消,村套卡取消,前村套卡取消 RUCA and RLCA 强化村套 卡子原本为村套的柔性而装,Suspension System Rear Knuckle,Rear Wheel Knuckle Slight geometry differences Same bushes / ball joints as fitted to Discovery 3.,悬挂系统后轮毂,后轮毂 几何尺寸略有不同 与安装在Discovery 3上的村套与球头相同,Suspension System,Range Rover Sport four corner air suspension as Discovery 3 except: Mono tube damper For improved handling and body control Improved high speed damping Different air spring and damper assemblies between vehicles with or without Dynamic Response No coil spring option available.,悬挂系统,揽胜运动版四柱气簧同Discovery 3除: 单筒式减震 提升驾驭和车身控制性能 提高了高速下的减震效能 不同空气弹簧和减震用于有/无动态反馈的配置车型 无弹簧减震的可选件.,Suspension System,Range Rover Sport Service Note? If the Dealer thinks he has a leaking air spring he should contact the LR helpdesk LR helpdesk may then give the dealer authority to install a gaitor, similar to that fitted to the rear air damper assembly The leaking air spring must be returned to LR for investigation LR help desk will have to have engineering consent before giving the dealer authority to fit the component.,悬挂系统,揽胜运动版维护注意点? 经销商若考虑气簧漏气, 应该联系LR helpdesk LR helpdesk可授权其换防尘罩同样适用于后减震器 漏气的气簧必须归还LR作进一步检测 LR help desk 将有可能需要征询工程师的同意才能授权更换该气簧.,Suspension System,Vehicle Speed Lowering - Range Rover Sport Operates after 5 seconds of driving at 100 mph Reduces height by 20mm Improves high speed handling No instrument display warning for the driver Rises again after driving 80 mph for 30 seconds Function cancelled if trailer socket connected.,悬挂系统,车速降低 揽胜运动版 在达到100 mph5秒后进行调控 车身可最多降低 20mm 提升高速操控性能 仪表中无显示警告信息 车速低于80 mph约30秒后,车身升高 拖车套连接后该项功能取消,Suspension System,Different air suspension control units Range Rover Sport e.g. with or without Dynamic Response Air suspension control unit Contains software for Servotronic transducer Modified Discovery 3 air harnesses Due to shorter chassis.,悬挂系统,揽胜运动版不同的气簧 例如 有无动态反馈系统 气簧控制单元 包括软件 for Servotronic 转换器 改进 Discovery 3 的空气线路 因较短的底盘.,Suspension System,Additional heat shielding Range Rover Sport Shorter pipes,悬挂系统,揽胜运动版额外的隔热壳 管路更短,Height Sensors Range Rover Sport New installation for front height sensors New sensor lever and drop link Common front sensor Left to Right Rear sensors carry over Discovery 3 Output voltage = 0.5v to 4.5v All four corners to 0.5v with bump travel. End of section.,Suspension System,揽胜运动版高度传感器 前高度传感器的新安装点 新的传感器杠杆和下垂杆 左右通用 后传感器借用 Discovery 3 输出电压 = 0.5v to 4.5v 4个气簧极限压缩的电压到0.5v 该部分告一段落,悬挂系统,Dynamic Response (Active Stabilization System),Workbook section 2 Pages 68 - 91,动态反馈 (主动稳定系统),工作簿 2部分 68 91页,Dynamic Response,Standard on all vehicles fitted with 4.2 SC engine Optional line fit as part of Dynamic Pack on remainder of model range Dynamic pack consists of: Dynamic Response system Front Brembo brakes.,动态反馈,配4.2 SC 发动机的运动版标准配备 在其他配置的揽胜运动版部分动态组件 选装 动态组件包括: 动态反馈系统 前Brembo制动,Dynamic Response,Dynamic Response is an evolution of the roll control system previously used It is not the same Designed to reduce vehicle roll Prevents roll from cornering forces up to 0.4g From 0.4g progressive increase in body roll Enhances on road comfort Enhances off road ability No driver interface controls.,动态反馈,是在旧款车的车身防倾斜系统上演变过来的 不相同的 设计目的在于降低车身倾斜 防止车身倾斜至0.4g 自0.4g起渐进使车身倾斜 提升道路舒适性 提升越野性能 无须驾驶员介入操作.,Dynamic Response,Main Enhancements: Roll bar assembly completely new design Reduction in weight Quieter, more refined system System response time improved.,动态反馈,主要提升在于: 防滚杆总成全新设计 重量减轻 轻而精准的系统 系统反应时间加快.,Dynamic Response,Body Angle Passive stabilizer Bar,Body Angle Dynamic Response System,动态反馈,车身角度 被动式稳定杆,车身角度 动态反馈系统,Dynamic Response,Body Angle Passive stabilizer Bar A - Direction of travel R/H bend B Body roll C Drive line roll D Tyre squash E Dampers F Body roll angle G Drive line roll angle H Direction of stabilizer bar twist,动态反馈,车身角度 被动式稳定杆 A 行进方向 右转 B 车身倾斜 C 驱动桥倾斜 D 轮胎侧压 E 减震 F 车身倾斜角 G 驱动桥倾斜角 H 稳定杆扭转方向,Dynamic Response,Body Angle Passive Stabilizer Bar,动态反馈,车身角度 被动式稳定杆,Dynamic Response,Body Angle Dynamic Response System,动态反馈,车身角度 动态反馈系统,Dynamic Response,Body Angle Dynamic Response System A Direction of travel R/H bend B Body roll C Drive line roll D Tyre squash E Stabilizer bar F Direction of stabilizer bar twist G Dampers H Drive line roll angle I Reduced body roll with Dynamic Response system,动态反馈,车身角度 动态反馈系统 A 行进方向右转 B 车身倾斜 C 驱动桥倾斜 D 轮胎侧压 E 稳定杆 F 稳定杆扭转方向 G 减震 H 驱动桥倾斜角 I 动态反馈系统减少了车身倾斜,Dynamic Response,Body Angle Passive stabilizer Bar,Body Angle Dynamic Response System,动态反馈,车身角度 被动式稳定杆,车身角度 动态反馈系统,Dynamic Response - Components,1,2,3,4,5,6,7,8,Reservoir Pump Lower Accelerometer Valve block Rear actuator Upper Accelerometer Control Module Front actuator.,动态反馈部件,1,2,3,4,5,6,7,8,储液罐 泵 低位加速度感应器 阀体总成 后部执行器 高位加速度感应器 控制模块 前部执行器.,Dynamic Response - Components,Reservoir Non serviceable filter assembly fitted to the base Capacity of the reservoir to the maximum mark is 0.5 litre (0.13 gal) Dynamic Response system uses same fluid as used on PAS system Texaco 14135 Total capacity of system is 2.5 litres (0.66 gal).,动态反馈部件,储液罐 不可维护式空气滤请固定于底部 储液罐最大储液刻度 0.5 litre (0.13 gal) 动态反馈系统同的油液动力转向系统 Texaco 14135 系统总工质 2.5 litres (0.66 gal).,Dynamic Response Pump,Driven at approximately 1.7 times crankshaft speed Why was 1.7 chosen? Ensures fluid availability at all times,Flow,RPM,动态反馈泵体,运转速度相当于曲轴的 1.7倍 为何要选择 1.7倍? 确保全时供液量,流量,RPM,Dynamic Response - Components,Radial pump with 8 pistons How many pistons previous system? Previous pump had 6 pistons What benefits gained by more pistons? More pistons less work per cylinder Provides NVH improvement Chamber incorporated into the rear of the pump assembly What is chamber for? Chamber to reduce pulsations for further NVH enhancements.,动态反馈部件,8活塞的离心泵 以前的系统有几个活塞? 过去的有 6活塞 更多的活塞起何作用? 多活塞减少各缸的做功 提高NVH性能 空腔与泵体总成复合在一起 空腔起何作用? 减少脉动进一步提高NVH,Dynamic Response - Components,Total Displacement (8 pistons) 12 liters per minute Pump differs between petrol and diesel variants Port arrangements Operating Pressure: 165 bar 2248 Ibf/in.,动态反馈部件,全部冲程 (8 个活塞) 12 liters 汽/柴油不同 出油口位置 工作压力: 165 bar 2248 Ibf/in.,Dynamic Response - Components,Dynamic Response Valve Block Controlled by the Dynamic Response control module Concept as previous system: More compact NVH improvement.,动态反馈部件,动力反馈阀体总成 由动力反馈模块控制 理念同以前系统: 更紧凑 NVH性能高.,Dynamic Response - Components,2 directional control valves Control the direction of flow to the actuators Coils, caps and O-rings serviceable 1 pressure control valve Controls the hydraulic pressure supplied to the actuators Coil, cap and O-ring serviceable.,动态反馈部件,2 方向控制阀 控制油液流向各执行器 弹簧,封盖和O形环可换 1 压力控制阀 控制至执行器液压 弹簧,封盖和O形环可换.,Dynamic Response - Components,1 pressure transducer Pressure Range 0 to 180 bar 0 to 2610 Ibf/in Serviceable item High pressure filter Serviceable item If system has a component failure filter must be replaced.,动态反馈部件,1 压力感应器 压力范围 0 to 180 bar 0 to 2610 Ibf/in 可换件 高压滤清器 可换件 系统如果出问题,该件需要更换,Dynamic Response - Components,Actuators And Stabilizer Bars Rota linear ball screw assemblies More compact compared with previous actuator assemblies.,动态反馈部件,执行器和稳定杆 Rota线型滚珠式螺旋总成 较以前的系统紧凑.,Dynamic Response - Components,Improved off road performance System uses input signals from vehicle speed and accelerometers Decouples for improved articulation Locked bars for side slopes of more than 11.,动态反馈部件,提高越野性能 系统用车速和加速信号作为输入 耦合解除提高车辆铰接性能 超过 11的斜坡时杆系锁止,Dynamic Response - Components,Locked bars when reverse selected System uses ABS information as primary signal for direction of travel Also uses reverse gear selection as reference.,动态反馈部件,倒车时杆系锁止 系统的运动方向的信号主要源于ABS讯号 倒挡选择信号也将作为参考信号,Dynamic Response - Components,Front Actuator, Stabilizer Bar And Link Actuator and stabilizer bar supplied as complete unit Requires splitting on removal? MUST install 6 new retaining bolts on reconnection? Stabilizer bars 34 mm in diameter.,动态反馈部件,前部执行器,稳定杆和连接杆 前部执行器和稳定杆整体提供 要求分解后拆装? 必须安装6个新的螺栓 稳定杆直径34mm,Dynamic Response - Components,Note: Stabiliser link hardened washer must be installed correctly Washer installed due to increased tightening torque when compared to Discovery 3.,动态反馈部件,注意: 稳定杆连接杆强化垫片一定要正确安装 较Discovery 3而言垫片安装意味着增加预紧扭矩,Dynamic Response - Components,Rear Actuator And Stabilizer Bar Actuator and stabilizer bar supplied as complete unit Stabiliser links 15 mm longer than passive system Identified by dark grey plastic bearing caps Does not require splitting on removal.,动态反馈部件,后执行器和稳定杆 执行器和稳定杆整体提供 稳定杆连接杆较被动式系统长15 mm 由黑灰的塑料轴承盖区分 不要求分解拆除.,Dynamic Response - Components,Air bleed ports Piston Ball Screw Stabilizer bars.,动态反馈部件,排气孔 活塞 滚珠螺旋装置 稳定杆.,Dynamic Response - Components,动态反馈部件,Dynamic Response - Components,动态反馈部件,Dynamic Response - Components,System Pipes Reservoir to pump Front pipe set (x4) All 4 available as single components Rear pipe set (x2) Both available as single components Pump outlet to pressure line A faulty pipe is replaced as a complete pipe as there are no service kits planned Do not clamp pipes as damage will occur.,动态反馈部件,系统管路 储液壶到管路 前油管组件 (x4) 4个前油管可单独定货 后油管组件(x2) 2个后油管可单独定货 泵出口到高压管 因无规划中的可换部件,因无规划中的可换部件,管路失效应整体更换 勿夹紧管路,可能会导致损坏发生.,Dynamic Response - Components,Dynamic Response Control Module Always located on the driver side lower A post Communicates on high speed CAN bus Controls the Dynamic Response system Stores fault codes.,动态反馈部件,动态反馈控制模块 在驾驶员侧的 A柱下 以高速 CAN bus通讯 控制动态反馈控制系统 保存故障码.,Dynamic Response - Components,Communicates on HS CAN bus with: Steering angle sensor Vehicle direction Improves response time ABS ECU Vehicle speed Vehicle direction Yaw rate signal TCM Gear position.,动态反馈部件,以 HS CAN bus通讯: 转向角度传感器 车辆行进方向 提高反应时间 ABS ECU 车速 车辆行进方向 横摆率传感器 TCM 档位.,Dynamic Response - Components,ECM Engine speed signal Signal for pump running Air suspension control module Ride height lowering Transfer box control module Range selected Different strategy.,动态反馈部件,ECM 发动机转速信号 油泵转速 空气悬挂控制模块 高度降低 分动箱控制模块 档位 不同策略.,Dynamic Response - Components,Accelerometers Lower accelerometer Located in front of valve block Primary accelerometer Used to measure lateral (lean) acceleration of the vehicle Upper accelerometer Located behind the headlining near front interior lamp Used by the Dynamic Response control module for roll correction and fault detection comparison.,动态反馈部件,加速度感应器 低位加速度感应器 位于阀体总成之前 主要加速度感应 用于测量车辆横向(侧倾)加速度 高位加速度感应器 位于前内部照明灯的后部内存 动态反馈控制模块以其作为侧倾校准和故障诊测对比,Dynamic Response - Components,Accelerometers Supplied with 5v from Dynamic Response control module Capable of measuring lateral acceleration in the range of 1.11g Signals are used together with: steering angle sensor and wheel speed signals to produce a pure lateral signal Special service tool 204-505 (LRT-60-014A) Accelerometer remover/replacer.,动态反馈部件,加速度感应器 提供动态反馈控制模块5V 能够检测横向加速度范围是1.11g 信号同时被使用的有:转向角度传感器和轮速信号去产生一个理论横向加速度信号 专用工具 204-505 (LRT-60-014A) 加速度感应器拆/装工具.,Dynamic Response - Components,Steering Angle Sensor Communicates on HS CAN bus Supplies Dynamic Response control module with vehicle direction information If the steering angle sensor is faulty or out of calibration it is possible for the Dynamic Response system to record a fault.,SAS,动态反馈部件,转向角度传感器 以高速HS CAN bus通讯 提供动态反馈控制模块车辆方向信息 一旦转向角度传感器发生故障或其不能校准,动态反馈系统可记录一个故障,SAS,Operation Vehicle Stationary,Hydraulic pump Attenuator hose Pressure transducer DCV 2 Front actuator Rear actuator DCV 1 Valve block Pressure control valve High pressure filter Filter Reservoir.,1,2,3,4,5,6,7,8,9,10,11,12,操控车辆静止,液力泵 震动衰减管 压力感应 DCV 2 前部执行器 后部执行器 DCV 1 阀体总成 压力控制阀 高压滤清器 滤清器 储液壶,1,2,3,4,5,6,7,8,9,10,11,12,Operation Moving and Turning Left,Hydraulic pump Attenuator hose Pressure transducer DCV 2 Front actuator Rear actuator DCV 1 Valve block Pressure control valve High pressure filter Filter Reservoir.,1,2,3,4,5,6,7,8,9,10,11,12,操控左转,1,2,3,4,5,6,7,8,9,10,11,12,液力泵 震动衰减管 压力感应 DCV 2 前部执行器 后部执行器 DCV 1 阀体总成 压力控制阀 高压滤清器 滤清器 储液壶,Operation Moving and Turning Right,Hydraulic pump Attenuator hose High pressure filter Pressure transducer DCV 2 Front actuator Rear actuator DCV 1 Valve block Pressure control valve Reservoir Filter.,操控右转,液力泵 震动衰减管 压力感应 DCV 2 前部执行器 后部执行器 DCV 1 阀体总成 压力控制阀 高压滤清器 滤清器 储液壶,Dynamic Response - Operation,Accelerometer Upper,Accelerometer Lower,Pressure Transducer,DCV1,DCV2,PCV,BJB,Control Module,Valve block,ECM Relay,Fuse 9 15 amps,VBATT,Ground,CAN H,CAN L,Ground,Ground,5V,5V,5V,Ground,Signal,Signal,Signal,DCV1+,DCV1-,DCV2+,DCV2-,PCV+,PCV-,动态反馈操控,高位 加速度感应器,低位 加速度感应器,压力感应,DCV1,DCV2,PCV,BJB,控制模块,阀体总成,ECM Relay,Fuse 9 15 amps,VBATT,Ground,CAN H,CAN L,Ground,Ground,5V,5V,5V,Ground,Signal,Signal,Signal,DCV1+,DCV1-,DCV2+,DCV2-,PCV+,PC