雨刮系统设计介绍.ppt

1、Date:,Presentation for wiper system design 雨刮系统设计简介,Hawk Lee Master System Engineer 首席系统工程师,Develop procedure,开发流程,3,October 20,Vehicle Wiper Systems; Virtual Workflow-Customer data 工作流程顾客输入,Customer data 顾客输入,Design Toolkit 设计工具,Finite Element Analysis 有限元分析,CATIA V5 Methodologies Virtual Workflow,

2、 Design toolkit 工作流程设计工具,Customer data 顾客输入,Design Toolkit 设计工具,Finite Element Analysis 有限元分析,CATIA V5 Methodologies Virtual Workflow, Visual Design 工作流程可视化设计,6,October 20,Linkage synthesis 传动设计 Linkage analysis 传动分析 Kinematics 运动分析,Vehicle Wiper Systems; Virtual Workflow, Linkage Design 工作流程机构设计,7,

3、October 20,3D Parts Methodologies零件设计 Assembly Methodologies装配设计 Kinematics Methodologies运动设计,Vehicle Wiper Systems; Virtual Workflow, Methodologies 工作流程数模设计,8,October 20,Validation 验证,Vehicle Wiper Systems; Virtual Workflow, FEA 工作流程有限元分析,9,October 20,Customer Data: Define the wiper pattern 顾客输入定义刮

4、刷轨迹,For FMVSS104,For EEC or GB,10,October 20,Customer Data: Define clearance顾客输入定义间隙,11,October 20,Customer Data: Regulation顾客输入法规/标准,12,October 20,Design toolkit-focus on Vision Area设计工具-关注视野区域,设计工具提供5个相关的法规,13,October 20,Design toolkit focus on wipe pattern设计工具-关注刮刷模式,设计工具提供6中刮刷模式,14,October 20,Vi

5、sual Design 可视化设计,Vision areas视野区域,Attack Angle 接触角,Rise and Fall刮杆升/降角度,Glass parameters玻璃参数,Output shaft Optimization转轴方向优化,Wipe prediction 刮刷预测,Wipe patterns刮刷模式,15,October 20,Visual Design 可视化设计,Wipe pattern刮刷模式,Attack Angle接触角,Rise and Fall刮杆升/降角度,Glass parameters玻璃参数,Output shaft Optimization转

6、轴方向优化,Wipe prediction刮刷预测,Vision areas视野区域,16,October 20,Visual Design 可视化设计,Wipe pattern刮刷模式,Vision areas视野区域,Glass parameters玻璃参数,Output shaft Optimization转轴方向优化,Wipe prediction刮刷预测,Attack Angle接触角,Rise and Fall刮杆升/降角度,17,October 20,Visual Design 可视化设计,Wipe pattern刮刷模式,Attack Angle接触角,Rise and Fal

7、l刮杆升/降角度,Glass parameters玻璃参数,Vision areas视野区域,Wipe prediction刮刷预测,Output shaft Optimization转轴方向优化,18,October 20,Visual Design 可视化设计,Wipe pattern刮刷模式,Attack Angle接触角,Rise and Fall刮杆升/降角度,Vision areas视野区域,Output shaft Optimization转轴方向优化,Wipe prediction刮刷预测,Glass parameters玻璃参数,19,October 20,Visual De

8、sign 可视化设计,Vision areas视野区域,Attack Angle接触角,Rise and Fall刮杆升/降角度,Glass parameters玻璃参数,Output shaft Optimization转轴方向优化,Wipe patterns刮刷模式,Wipe prediction刮刷预测,20,October 20,Wipe pattern 刮刷模式,According to length of arm and blade, cord point, shaft orientation and clearance from mounding, You can produce

9、 wiper pattern 根据刮杆和刮片的长度，刮杆安装点，转轴方向和与玻璃密封条的间隙， 你可以运用可视化设计 来设计刮刷模式,21,October 20,Vision areas 视野区域,According to H point or SGRP, regulation, seat travel distance, seat back angle, vehicle width, You can produce vision area 根据H点或座椅参考点，法规，座椅移动距离，座椅摆角和汽车宽度， 你可以运用可视化设计来 设计视野区域,22,October 20,Attack angle

10、 and rise and fall刮杆升降角度,Attack angle 接触角,Rise and fall 升/降角度,After definition of wipe pattern and vision area, you have to analyze the attack angle and rise and fall 在定义了刮刷模式和视野区域之后，你必须用可视化设计来分析接触角和刮杆升/降的角度,23,October 20,Output shaft Optimization转轴方向优化,If attack angle and rise and fall is unaccepta

11、ble, You have to optimize the output shaft orientation 如果你认为接触角和刮杆的升/降角度不可接受，你必须优化转轴的方向,24,October 20,Glass parameters 玻璃参数,After the attack angle and rise and fall is acceptable, you have to analyze the glass parameters to reduce the risk of potential un-wiped 在你认为接触角和刮杆的升/降的角度是可接受后， 你必须分析玻璃的参数来减少潜

12、在的刮不净 的风险,25,October 20,Wipe prediction 刮刷预测,After reduce risk as low as possible, you have to predict wipe to verify that wipe coverage have already met the requirement of regulation 在将风险减少到最低后，你必须预测一下刮刷面积是否满足法规的要求,26,October 20,Linkage design 传动设计,Linkage synthesis机构设计,Linkage analysis机构分析,Kinemat

13、ics运动分析,27,October 20,Linkage design传动设计,Linkage synthesis机构设计,Linkage analysis机构分析,Kinematics运动分析,28,October 20,Linkage design传动设计,Linkage synthesis机构设计,Kinematics运动分析,Linkage analysis机构分析,29,October 20,Linkage synthesis 机构设计,According to shaft orientation , wiper angle , motor location, and height

14、 of ball stud, you can product linkage system . 根据转轴的方向，刮刷角度，电机安装位置和球头的高度， 你可以进行机构设计,30,October 20,Linkage synthesis 机构分析,After definition the linkage synthesis. You can modify this linkage system according to your any idea. 在定义好结构之后， 你可以根据你的想法分析和更改机构的参数,31,October 20,Kinematics运动分析,You can analyze

15、: Angular position Angular speed Angular acceleration transfer function Transmission Angle Pop off Angle Twist angle 你可以分析： 角度位置 角速度 角加速度 传递功能 传送角度 脱落角度 扭转角度,32,October 20,CATIA V5 Methodologies & Smart Parts数模设计,After completing of linkage design and all analysis have been down,you shall use the CATIAV5 to design the detail 3D model 在你的传动设计和所有的分析已经完成后， 你就可以开始用CATIA V5进行三维数模设计,33,October 20,Finite element analysis 有限元分析,After completion of detail 3D model , Please use CATIA V5 to do finite element