Standard No.:	QC/T 959-2013
English Name:	Performance requirements and bench test methods of mechanical parking-brake control lever assembly
Chinese Name:	机械式驻车制动操纵杆总成性能要求及台架试验方法
Chinese Classification:	T24    Braking system
Professional Classification:	QC    Professional Standard - Automobile
ICS Classification:	43.040.40 43.040.40    Braking systems 43.040.40
Issued by:	Ministry of Industry and Information Technology
Issued on:	2013-10-17
Implemented on:	2014-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	130.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the terms and definitions, performance requirements, test conditions and bench test methods of mechanical parking-brake control lever assembly. This standard is applicable to all kinds of mechanical parking-brake control lever assemblies. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 5620-2002 Road vehicles - Braking of automotive vehicles and their trailers - Vocabulary GB 8410 Flammability of automotive interior materials GB/T 10125-1997 Corrosion tests in artificial atmospheres - Salt spray tests GB/T 15089 Classification of power-driven vehicles and trailers 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 5620-2002 and the following apply. 3.1 mechanical parking-brake control lever assembly manually operated parking-brake control device consisting of components such as control lever, control lever handle sleeve, button, control lever bracket, toothed plate, pawl, pull rod and parking brake light switch, excluding from the transmission devices such as balance arm, stay rope or stay cord 3.2 control lever component operated by the driver for parking brake 3.3 control lever handle sleeve sleeve outside the control lever, which is tightly combined with the control lever 3.4 control lever bracket bracket that fixes the control lever, around which the control lever is able to rotate or slide 3.5 toothed plate sector gear on control lever bracket 3.6 pawl component that engages with the toothed plate

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product classification 5 Specimen requirements and test items 6 Test devices 7 Performance requirements 8 Test methods