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QC/T 1073.1-2017 English PDF

QC/T 1073.1-2017 (QC/T1073.1-2017, QCT 1073.1-2017, QCT1073.1-2017)
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BASIC DATA
Standard ID QC/T 1073.1-2017 (QC/T1073.1-2017)
Description (Translated English) Automotive accelerometer sensor - Part 1: linear accelerometer sensor
Sector / Industry Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard T35
Word Count Estimation 10,115
Date of Issue 2017-04-12
Date of Implementation 2017-10-01
Regulation (derived from) Ministry of Industry and Information Technology Bulletin 2017 No.14
Summary This standard specifies the requirements, test methods and inspection rules for automotive line acceleration sensors.


QC/T 1073.1-2017 AUTOMOBILE INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.040.10 T 35 Automotive accelerometer sensor - Part 1: linear accelerometer sensor ISSUED ON: APRIL 12, 2017 IMPLEMENTED ON: OCTOBER 01, 2017 Issued by: Ministry of Industry and Information Technology of the People's Republic of China Attachment: Number, name and date of implementation of 22 automotive industry standards No. Standard number Standard name Number of standard replaced Date of implementation 301 QC/T 727-2017 Instrument for automobile and motorcycle QC/T 727-2007 2017-10-01 302 QC/T 803-2017 Oxygen sensor for automobile QC/T 803.1-2008 2017-10-01 303 QC/T 1072-2017 Gear position sensor for automobiles 2017-10-01 304 QC/T 1073.1-2017 Accelerometers for automobiles - Part 1: Linear accelerometers 2017-10-01 305 QC/T 1074-2017 Technical specifications for automotive parts remanufacturing products 2017-10-01 306 QC/T 1075-2017 Technical conditions for metal honeycomb carrier of exhaust catalytic converter 2017-10-01 307 QC/T 777-2017 Technical conditions for electromagnetic fan clutch of automobile QC/T 777-2007 2017-10-01 308 QC/T 1076-2017 Performance requirements and test methods for continuously variable transmission (CVT) 2017-10-01 309 QC/T 1077-2017 Terminology and definitions for classification of automatic control transmission for automobile 2017-10-01 310 QC/T 1078-2017 Advertising vehicle 2017-10-01 311 QC/T 1079-2017 Suction & delivery vehicle 2017-10-01 312 QC/T 1080-2017 Mobile loudspeaker for popularization of science 2017-10-01 313 QC/T 1081-2017 Electric power steering device for automobile 2017-10-01 314 QC/T 1082-2017 Motor for electric power steering device of automobile 2017-10-01 315 QC/T 1083-2017 Controller for electric power steering device of automobile 2017-10-01 316 QC/T 1084-2017 Sensor for electric power steering device of automobile 2017-10-01 317 QC/T 1085-2017 X-ray testing for light-alloy wheel of motorcycle 2017-10-01 318 QC/T 1086-2017 Technical conditions for range extenders for electric vehicles 2017-10-01 Table of Contents Foreword ... 7  1 Scope ... 8  2 Normative references ... 8  3 Terms and definitions ... 9  4 Requirements ... 9  5 Test methods ... 12  6 Inspection rules ... 15  7 Marks, packaging, storage and maintenance ... 16  Automotive accelerometer sensor - Part 1: linear accelerometer sensor 1 Scope This Part specifies the requirements, test methods, inspection rules for automotive linear accelerometer sensor. This Part is applicable to the linear accelerometer sensor used for M category, N category automobiles, of which the measuring range is ±1 g (hereinafter referred to as “the sensor”). Other motor vehicles can refer to this Part for implementation. 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 21437.2-2008, Road vehicles - Electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only GB/T 28046.2-2011, Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 2: Electrical loads GB/T 28046.3-2011, Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 3: Mechanical loads GB/T 28046.4-2011, Road vehicles - Environmental conditions and testing for electrical and electronic equipment - Part 4: Climatic loads GB/T 30038-2013, Road Vehicles - Degrees of Protection (IP-Code) - Protection of Electrical Equipment Against Foreign Objects, Water and Access QC/T 413-2002, Basic Technical Requirements for Automotive Electric Equipment GB/T 33014.1~33014.5, Part 1 ~ Part 5 of Road vehicles - Component test methods for electrical/electronic disturbances from narrowband radiated electromagnetic energy 4.7 Resistance to temperature 4.7.1 Resistance to low-temperature storage After the sensor passes the -40°C low-temperature storage test, after it is recovered in the testing environment for 2 h, the performance shall comply with the provisions of 4.2. 4.7.2 Resistance to high-temperature storage After the sensor passes the 85°C high-temperature storage test, after it is recovered in the testing environment for 2 h, the performance shall comply with the provisions of 4.2. 4.7.3 Resistance to rapid temperature change After the sensor passes the -40°C low-temperature and 125°C high- temperature rapid change test, after it is recovered in the testing environment for 2 h, the performance shall comply with the provisions of 4.2. 4.7.4 Working performance of resistance to low temperature When the sensor is subject to the resistance test to -40°C low-temperature, the performance shall comply with the provisions of 4.2. 4.7.5 Working performance of resistance to high temperature When the sensor is subject to the resistance test to 125°C high-temperature, the performance shall comply with the provisions of 4.2. 4.8 Resistance to damp-heat cycle After the sensor is subject to the damp-heat cycle test, the performance shall comply with the provisions of 4.2. 4.9 Resistance to vibration The sensor shall be subject to random vibration test. After the test, the appearance shall not be damaged. The performance shall comply with the provisions of 4.2. 4.10 Protection performance The protective level for the sensor (except the connector) shall reach to IP5K6. 4.11 Electromagnetic immunity 4.11.1 The sensor shall comply with the provisions of 4.2 during the electromagnetic radiation immunity test. The test severity level shall be 5.6 Test of resistance to abnormal voltage 5.6.1 Test of power polarity reverse connection Carry out the test according to the provisions of 4.7.2.3 in GB/T 28046.2-2011, except the 5V sensor. 5.6.2 Test of power supply overvoltage Carry out the test according to the provisions of 4.3.1.1.2 or 4.3.2.2 in GB/T 28046.2-2011. The test voltage for the 5V sensor is 7 V. 5.7 Test of insulation withstand voltage Carry out the test according to the provisions of 4.11.2 in GB/T 28046.2-2011. 5.8 Test of temperature resistance 5.8.1 Test of resistance to low-temperature storage Carry out the test according to the provisions of 5.1.1.1.2 in GB/T 28046.4-2011. 5.8.2 Test of resistance to high-temperature storage Carry out the test according to the provisions of 5.1.2.1.2 in GB/T 28046.4-2011. 5.8.3 Test of resistance to rapid temperature change Carry out 30 times of rapid temperature change test according to the provisions of 5.4.2 in GB/T 28046.4-2011. In each cycle, the low-temperature retention time and high-temperature retention time shall be 60 min. 5.8.4 Test of working performance of resistance to low temperature Carry out the test according to the provisions of 5.1.1.2.2 in GB/T 28046.4-2011. NOTE: If the performance test is carried out outside the cryostat, it shall remove the sample from the cryostat and complete the test within 5 min. 5.8.5 Test of working performance of resistance to high temperature Carry out the test according to the provisions of 5.1.2.2.2 in GB/T 28046.4-2011. NOTE: If the performance test is carried out outside the high-temperature cabinet, it shall remove the sample from the high-temperature cabinet and complete the test within 5 min. 5.9 Test of resistance to damp-heat cycle According to the provisions of QC/T 413-2002, carry out 10 cycles of temperature/humidity combination cycle test at -10°C~65°C. Each cycle is 24 Type inspection shall be performed in one of the following cases: a) trial model identification for new product; b) great changes in structure, material, technique after official production which may affect product performances; c) not less than once two years for batch- or mass-produced sensors; d) production resumed after discontinued production of sensor for more than one year; e) great difference between exit-factory inspection results and previous type inspection results; g) required by national quality supervision organization. 6.3.2 Sampling and grouping The sample for type inspection shall be extracted from the same batch of samples that have passed exit-factory inspection and have been inspected as accepted. The quantity must not be less than 12. Re-inspect according to the exit-factory inspection items first. After they are inspected as accepted in re- inspection, divide the samples into 4 groups equally. Carry out the test according to the following grouping and item sequence. Group 1: temperature test, temperature/humidity combination cycle test, vibration test; Group 2: working voltage range, working frequency range, insulation withstand voltage test, electromagnetic immunity test, free fall test; Group 3: protection test; Group 4: durability test. 6.3.3 Determination for acceptance All the type inspection items for the sensor shall meet the requirements of the regulations. If one item fails, re-extract double number of samples to re-inspect the failed item. If it still fails, this batch of samples shall be determined as rejected. But if the durability test fails, it shall not re-extract sample. Directly determine it as rejected. 7 Marks, packaging, storage and maintenance The marks, packaging, storage and maintenance of the sensor shall be in ......