汽车线束 (2)ppt课件

1、Electrical Harness Installation电气安装Electrical HarnessAssembly电气装配Getting Started Samples简例.Electrical Harness Installation电气安装Electrical HarnessAssembly电气装配CATIA Training FoilsVersion 5 Release 13 2004.Course PresentationObjectives of the courseIn this course you will learn how to build a harness in

2、tegrated within the DMU and how to connect the bundle segments to your electrical components.下面的讲义引见如何在电子装配中建立电气器具和如何运用线束衔接它们Targeted audienceNew Electrical V5 users适用对象是CATIA V5初级学者Prerequisites Catalog Editor, CATIA V5 basics0.5 day.Table of Contents内容提要Introduction to Electrical Harness Installat

3、ion引见Electrical Harness Installation workbench presentation电气安装模块菜单位置Bundle Segment (BNS) definition线束定义Geometric Bundle几何定义Bundle Segments线束定义Split a Bundle Segment线束分段Links Management线束结合Link the electrical objects与电器器件的结合Links Management结合修正Local Slack Management线束部分松弛度的修正Adding Local Slack添加Remo

4、ving Local Slack取消Support Management线束支撑Routing of BNS through Supports添加Removal of Support from Bundle Segment取消Rectangular Sections矩形截面Change bundle segment section改动线束截面Floating Junction线束衔接点Define the constraints of the floating junction定义衔接点.Accessing the workbenches进入电气安装界面Allows the geometric

5、al harnesses creation. It links bundle segments together to create this harness.产生线束定义，线束衔接Allows the bundle segments creation within a geometrical bundle线束的几何定义.User Interface用户界面Electrical Harness Assembly电气装配Electrical Harness Installation电气安装线束几何定义.Terminology术语Geometric Bundle线束组Bundle Segment线

6、束Also called segment, a geometrical subdivision of a geometrical bundle.It is the branch of harness graphical representation in the digital mock-up. Electrical object federating a bundle segments group.A geometrical bundle is mandatory in order to create a bundle segment.Support电器库元件支承件An Electrical

7、 catalog item that is utilized when routing geometrical bundles.It controls the entry and exit of the bundle segment as it is routed through the DMU. Floating Junction线束衔接点A junction that automatically finds a natural position. Alternative Bundle Segment Section线束截面The sections of a bundle segment n

8、eed not be circular, they can follow the profile of another sketch.Define a geometric bundle定义线束组.Define a point生成点Select the “Bundle Segment function1The new point is added to the BNSSelect the point function and give the coordinates2选择图标生成点的图标.Define a Line生成线Select the “Bundle Segment function1Th

9、e new line is added to the BNSSelect the line function give it the coordinates2选择图标生成线的图标.Define a plane生成平面Select the “Bundle Segment function1The plane is added to the bundle segmentSelect the “Plane function and define its coordinates2选择图标生成平面的图标.Define a bundle segment定义单个线束The BNS is updatedSel

10、ect the “Bundle Segment Definition function and define it2Select the “Bundle Segment function1选择图标生成线束的图标.Define a bundle segment定义线束段123截面和松弛度设置线束控制点生成样条线.Define a bundle segment : following a surface (1/2)线束附着面123Select the points the BNS has to go through and the surface.You may have to invert th

11、e BNS orientation in case the surface orientation is not correspondingIf two BNS are on two distinct surfaces, you have to connect them with a third BNS not lying on any surface or create a join.选曲面线束两端点在此曲面上改方向衔接两个不同面上的线束.Define a bundle segment : following a surface (2/2)线束附着面The external referenc

12、es to the points the BNS is using are created automatically.The surface the BNS is lying on is represented by an external reference as well.Tools / Options / Mechanical Design / Part Design / General / External References : Keep Link with Selected Object.Activate this option or you will loose the li

13、nks to the objects that belong to other parts.相关设置自动生成相关参考点和曲面.Split a bundle segment (1/2)分割线束Create a new point on the Bundle Segment spline (“on curve)2Select the “Bundle Segment function1Isolate point3选图标生成点隔离点.Split a bundle segment (2/2)The BNS is split.5Exit the Bundle Segment command4Add poi

14、nt to the BNS route definition6Split the bundle segment参与点退出分割线束分割终了.Links Management线束衔接Objective : You are going to learn how to connect two bundle segments together or to an electrical component Link the electrical objects线束和电器衔接 Links management衔接纳理.Between two bundle segments两线束之间衔接Create two b

15、undle segments1Select the “Link function and both BNS, close to the extremity to link2The GBN is updated生成两线束选择图标和两线束衔接.Between a bundle segment and an electrical component线束和电器衔接Create an equipment and a BNS within a GBN12Select the function “Link, the BNS and a connectorThe BNS got himself connect

16、ed to the connector automatically产生设备和线束选择LINK图标线束和电器自动衔接.Links Visualization衔接图示Select the “Related Objects function“相关目的图标.Unlink two electrical objects切断衔接Select the funtion “Unlink12The connection is lost but the geometry remains.切断图标衔接去掉，线束还在.Local Slack Management松弛度Objective : You are going t

17、o learn how to add or remove Slack locally along the bundle segmentAdd Local Slack添加Remove Local Slack去掉.Add Local Slack to a bundle segmentSelect the “Add local slack to a bundle segment portion1Select the bundle segment next to the point where the additional slack is to start. Click on “Add slack

18、, key Slack Definition value.2Slack is added to the bundle segment after the point.图标在线束上欲添加松弛度附近选点输入松弛度松弛加在选点之后的线束.Removing Local Slack from a bundle segment去掉松弛Select the “Add local slack to a bundle segment portion1Select the bundle segment to display the Local Slack Management Panel. Click on “I

19、gnore Slack 2Slack is Ignored and the bundle is modified 同样图标不同选项取消松弛.Support Management添加线束支撑Objective : You are going to learn how to add a Support to a bundle segment and also how to remove a Support from a bundle segmentAdd Support添加Remove Support去掉.Add a support to a bundle segmentCreate a bund

20、le segment routed through 3 supports. Add an additional support.1Select the “Add Support to bundle segment and select the bundle segment followed by the Support2The bundle is routed Through the support三支撑模型，支撑必需用Electrical Part Design中Support 命令定义选图标和第四支撑添加终了.Remove a support去掉支撑1Select the “Remove

21、Support from bundle segment and select the bundle segment2The Support is removed and the bundle route is modified图标.Section Management线束截面Objective : You are going to learn how to change the section of a bundle segment from circular to rectangular.Change Section改换截面.Replacing a circular section with

22、 a rectangular sectionCreate a bundle segment1Sketch new rectangular profile on the same plane as the current bundle segment profile2Activate the “Rib Definition panel and select the rectangular profile3产生一个线束添加截面草图改换截面.Floating Junction线束衔接点Objective : You are going to learn how to manage a floatin

23、g bundle segment junction Manage bundle segment Junction positioning修正衔接点位置.Floating Junction ManagementDefine the constraint geometry for the floating junction1Create the bundle segments 2Move the Junction 添加分支点去掉分支点.Electrical Harness Flatterning线束展平Electrical Harness Flattening offers the following main functions:it flattens bundle segments or electrical and geometrical bundles展平线束 it straightens bundle segments 拉直线束it rotates whole bundle