GME拉索式换挡操纵系统设计规范剖析.docx

1、GME拉索式换挡操纵系统设计规范剖析Cable Shift System for Manual Transmissions 拉索式手动换档操纵系统一般性要求1 Introduction 1 介绍1.1 Scope. This specification outlines the technical specifications required for the cable shift system of manual transmissions. This specification applies to the assembly, specially to the shift lever k

2、nobs, to the mechanism, to the shift and select cables and to the shift lever boot (where applicable). 1.1范围本技术规范概要性的描述了拉索式手动换档操纵系统的要求。包括操纵系统总成，尤其是换档手柄，操纵机构，换档换位拉索以及防尘罩（如果使用）Stipulation of the functional and durability require-ments placed on gearshift mechanisms is necessary in order to ensure the

3、quality and service lifetime of the parts supplied. The requirements contained in this specification reflect those minimum values which are necessary in order to be able to carry out regular evaluation of conformity with design engineering targets. These requirements are to be looked upon as being a

4、n addition to validation tests, dimensional inspectionand ，and in process quality checks.为了确保质量和寿命，规定的功能和耐久性的要求是必要的。为了达到工程设计目标，以便定期检查各项产品设计的要求，设置各项最小值是必要的。这些要求作为除了验证测试，空间尺寸检查外，还应当进行过程质量控制。 In the context of technological progress changes to the cable shift system design are both inevitable and desir

5、able, this document is not intended to limit the suppliers creativity. 操纵系统是不断完善的过程，本规范不应限制供应商的在零部件方面的创新。1.2 Mission / Theme. The cable shift system is the driver interface to the manual transmission and pro-vides the ability to select the desired gear position. The cable shift system is controlled

6、by the driver mov-ing the shift lever knob to the desired gear. 1.2主题换档操纵系统是驾驶员的一个重要人际界面，为驾驶员提高选择到正确到位的装置，通过驾驶员运动手柄球头来达到控制档位的目的。2 References2参考文件2.1 Normative. 标准化要求DIN 50021 2.2 GM. GMI L-7B01D-9 GMN7000TP GMW3059 2.3 Additional. VDA 260 3 General Requirements 3一般要求3.1 Requirements to the Supplier

7、of the Cable Shift System. The supplier of the cable shift system shall be a full service supplier with development, design and test capabilities. The supplier shall have testing facilities capable of performing and docu-menting all tests and validation requirements defined in this specification. Th

8、e supplier shall validate the cable shift system according to section 5, and provide engineering support for the development, integration and application. The supplier shall have facilities to design, perform engineering analysis and maintain a drawing database. The drawings of the cable shift syste

9、m shall be documented using the Unigraphics format. 3.1对供应商的基本要求供应商应具有开发、设计、试验一体的能力，具有能够测试本规范要求的一切要求的能力。具有能够满足本要求第5章的要求，能够为公司开发、集成、应用提供支撑。应具有设计、工程分析、基本的制图设备。制图要求用CATIA软件。3.2 Interfaces. 3.2接口a Part interfaces between shifter, cables (including grommet to vehicle), cable abutments and cable end fitti

10、ngs shall be designed to fit together per design specification. a 换档机构、拉索（包括与车身之间的连接）、拉索之间的接口、拉索接头的接口设计都应该在满足每一个技术要求的前提下进行一体化设计。bPart interfaces between shift lever knob, shift lever boot/cover, and gear lever itself shall be of appro-priate design. B 换档手柄、防尘罩（防尘盖）和换档机构本身之间的接口应该适当考虑。c Shifter shall

11、meet to floor pan specification shown in Appendix 1 and 2.C 换档机构应该满足地板安装的要求（按照附录1和2）d Interfaces between shift lever boot/cover, shifter and centre console shall be tailored to fit together per design specification. d 换档防尘罩（防尘盖）、换档机构与换档控制箱之间的接口配合应该严格考虑3.3 Installation Space. The installation space i

12、s de-fined in Appendix 2. The shifter shall be fully con-tained within this envelope with exception to the shift shaft which will extend upward out of the space.3.3安装空间要求安装空间按照附录2的要求。换档机构应该进行包络检查，手柄球的运动范围很有可能会超出安装底座的范围。3.4 Weight. 3.4重量1 Shifter assembly: 1.5 kg（1）换档机构应小于1.5Kg 2 Shift and select cab

13、le (assembly): 85 % (routing 90 with radius of 150 mm at room temperature with a force of 300 N). 拉索的效率应 85 %（室温下，300N的拉力，用150mm的曲率半径弯成90度进行测量） The free play in the cable shall be 0.6 mm (routing 90 with radius of 150 mm at room temperature with a force of 10 N). 拉索的无效行程应该小于 0.6 mm（室温下， 10 N的拉力，用150

14、mm的曲率半径弯成90度进行测量） The cable cores shall be protected against environ-mental effects at transmission side. 变速器端的拉索接头应该具有防污染保护装置。 The cable radius shall be 150 mm minimum. 拉索布置应该不小于150mm的曲率半径 The cables shall be adjustable at the shifter side (range of adjustment: 6 mm) and the adjuster shall be activ

15、ated from the top through the console opening. 拉索的调节机构应该位于换档操纵机构一端（调节行程： 6 mm），同时在将防尘罩打开的情况就能调节。 The Pull-off load of select cable end fittings on transmission side shall be 1000 N minimum. The force is applied perpendicular to pin ball. 在变速器端的换位拉索接头与销子的拔出力最小为1000N。拔出力方向为拉索销的竖直方向。 The Pull-off load

16、of shift cable end fittings on trans-mission side shall be 1800 N minimum. The force is applied perpendicular to pin ball. 在变速器端的换档拉索接头与销子的拔出力最小为1800N，拔出力方向为拉索销的竖直方向。 The abutments of the cables shall have a top load snap-in design at transmission and shift lever side, on the transmission side they

17、shall have additional rotary symmetry. The Snap-in insertion of the abutment of the cables shall be 50 N maximum. The pull-off load shall be at shifter side 150 N minimum and on transmission side 400 N minimum. Easy removal with out tool shall be possible on shifter and transmission side.所有的拉索套管帽装配力

18、最大为50N，换档器端拔出力最小为150N，变速器端最小为400N。同时在不使用工具的情况下能够轻松从支架上拆除。The cable end fittings shall be attach to ball pins on transmission side. The ball pins shall have a diameterof 10 mm h9拉索接头能很好装配到变速器的销子上，销子的直径应该为10 mm h9。The “snap-in” insertion of the cable end fittings to transmission pin ball shall be (75 20) N. The removalshall be 500 N minimum axial