汽車線束 (2)ppt課件

1、Electrical Harness Installation電氣安裝Electrical HarnessAssembly電氣裝配Getting Started Samples簡(jiǎn)例.Electrical Harness Installation電氣安裝Electrical HarnessAssembly電氣裝配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.下面的講義引見如何在電子裝配中建立電氣器具和如何運(yùn)用線束銜接它們Targeted audienceNew Electrical V5 users適用對(duì)象是CATIA V5初級(jí)學(xué)者Prerequisites Catalog Editor, CATIA V5 basics0.5 day.Table of Contents內(nèi)容提要Introduction to Electrical Harness Installat

3、ion引見Electrical Harness Installation workbench presentation電氣安裝模塊菜單位置Bundle Segment (BNS) definition線束定義Geometric Bundle幾何定義Bundle Segments線束定義Split a Bundle Segment線束分段Links Management線束結(jié)合Link the electrical objects與電器器件的結(jié)合Links Management結(jié)合修正Local Slack Management線束部分松弛度的修正Adding Local Slack添加Remo

4、ving Local Slack取消Support Management線束支撐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改動(dòng)線束截面Floating Junction線束銜接點(diǎn)Define the constraints of the floating junction定義銜接點(diǎn).Accessing the workbenches進(jìn)入電氣安裝界面Allows the geometric

5、al harnesses creation. It links bundle segments together to create this harness.產(chǎn)生線束定義，線束銜接Allows the bundle segments creation within a geometrical bundle線束的幾何定義.User Interface用戶界面Electrical Harness Assembly電氣裝配Electrical Harness Installation電氣安裝線束幾何定義.Terminology術(shù)語Geometric Bundle線束組Bundle Segment線

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電器庫(kù)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線束銜接點(diǎn)A junction that automatically finds a natural position. Alternative Bundle Segment Section線束截面The sections of a bundle segment n

8、eed not be circular, they can follow the profile of another sketch.Define a geometric bundle定義線束組.Define a point生成點(diǎn)Select the “Bundle Segment function1The new point is added to the BNSSelect the point function and give the coordinates2選擇圖標(biāo)生成點(diǎn)的圖標(biāo).Define a Line生成線Select the “Bundle Segment function1Th

9、e new line is added to the BNSSelect the line function give it the coordinates2選擇圖標(biāo)生成線的圖標(biāo).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選擇圖標(biāo)生成平面的圖標(biāo).Define a bundle segment定義單個(gè)線束The BNS is updatedSel

10、ect the “Bundle Segment Definition function and define it2Select the “Bundle Segment function1選擇圖標(biāo)生成線束的圖標(biāo).Define a bundle segment定義線束段123截面和松弛度設(shè)置線束控制點(diǎn)生成樣條線.Define a bundle segment : following a surface (1/2)線束附著面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.選曲面線束兩端點(diǎn)在此曲面上改方向銜接兩個(gè)不同面上的線束.Define a bundle segment : following a surface (2/2)線束附著面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.相關(guān)設(shè)置自動(dòng)生成相關(guān)參考點(diǎn)和曲面.Split a bundle segment (1/2)分割線束Create a new point on the Bundle Segment spline (“on curve)2Select the “Bundle Segment function1Isolate point3選圖標(biāo)生成點(diǎn)隔離點(diǎn).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參與點(diǎn)退出分割線束分割終了.Links Management線束銜接Objective : You are going to learn how to connect two bundle segments together or to an electrical component Link the electrical objects線束和電器銜接 Links management銜接納理.Between two bundle segments兩線束之間銜接Create two b

15、undle segments1Select the “Link function and both BNS, close to the extremity to link2The GBN is updated生成兩線束選擇圖標(biāo)和兩線束銜接.Between a bundle segment and an electrical component線束和電器銜接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產(chǎn)生設(shè)備和線束選擇LINK圖標(biāo)線束和電器自動(dòng)銜接.Links Visualization銜接圖示Select the “Related Objects function“相關(guān)目的圖標(biāo).Unlink two electrical objects切斷銜接Select the funtion “Unlink12The connection is lost but the geometry remains.切斷圖標(biāo)銜接去掉，線束還在.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.圖標(biāo)在線束上欲添加松弛度附近選點(diǎn)輸入松弛度松弛加在選點(diǎn)之后的線束.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 同樣圖標(biāo)不同選項(xiàng)取消松弛.Support Management添加線束支撐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三支撐模型，支撐必需用Electrical Part Design中Support 命令定義選圖標(biāo)和第四支撐添加終了.Remove a support去掉支撐1Select the “Remove

21、Support from bundle segment and select the bundle segment2The Support is removed and the bundle route is modified圖標(biāo).Section Management線束截面Objective : You are going to learn how to change the section of a bundle segment from circular to rectangular.Change Section改換截面.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產(chǎn)生一個(gè)線束添加截面草圖改換截面.Floating Junction線束銜接點(diǎn)Objective : You are going to learn how to manage a floatin

23、g bundle segment junction Manage bundle segment Junction positioning修正銜接點(diǎn)位置.Floating Junction ManagementDefine the constraint geometry for the floating junction1Create the bundle segments 2Move the Junction 添加分支點(diǎn)去掉分支點(diǎn).Electrical Harness Flatterning線束展平Electrical Harness Flattening offers the following main functions:it flattens bundle segments or electrical and geometrical bundles展平線束 it straightens bundle segments 拉直線束it rotates whole bundle