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QC/T 1102-2019 English PDF (QCT1102-2019)

QC/T 1102-2019 English PDF (QCT1102-2019)

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QC/T 1102-2019: Power sliding door system for automobile

This standard specifies the terms and definitions, requirements, test methods, inspection rules and marking, packaging, transportation, storage of electronic throttle bodies for automobile engines. This standard applies to electronic throttle bodies for automobile engines.
QC/T 1102-2019
QC
AUTOMOBILE INDUSTRY STANDARD
OF THE PEOPLE REPUBLIC OF CHINA
ICS 43.040.60
T 26
Power sliding door system for automobile
ISSUED ON: AUGUST 02, 2019
IMPLEMENTED ON: JANUARY 01, 2020
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Terms and definitions ... 5
4 Technical requirements ... 6
5 Test methods ... 10
6 Inspection rules ... 17
7 Marking, packaging, transportation, storage ... 19
Power sliding door system for automobile
1 Scope
1.1 This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation, storage of the power sliding doors, for category M1 automobile, which is driven by synchronous pulley or cable.
1.2 This standard is applicable to the power sliding door system for automobiles, which have a nominal voltage of 12V and 24V, hereinafter referred to as "power sliding door". 2 Normative references
The following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) is applicable to this standard.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 4208 Degrees of protection provided by enclosure (IP code)
GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates - Rating of test specimens and manufactured articles subjected to corrosion tests
GB/T 10125 Corrosion tests in artificial atmospheres - Salt spray tests GB 15086 Motor vehicles - Door locks door hinges - Performance requirements and test methods
GB/T 17626.3 Electromagnetic compatibility - Testing and measurement techniques -Radiated, radio-frequency, electromagnetic field immunity test
GB/T 18655 Vehicles, boats and internal combustion engines - Radio disturbance characteristics - Limits and methods of measurement for the protection of on-board receivers
GB/T 21437.2-2008 Road vehicles - Electrical disturbances from conduction and coupling - Part 2: Electrical transient conduction along supply lines only GB/T 28957.1 Road vehicles - Test dust for filter evaluation - Part 1: Silicon dioxide test dust
QC/T 413 Basic technical conditions of automotive electrical equipment
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Power sliding door system for automobile
It is a device, which is generally composed of power output mechanism assembly, drive guide device, electronic control unit, door lock and door holder, anti-pinch components, etc. Its control is authorized by contact switch, remote control or intelligent terminal. It is driven by DC motor. Through the transmission of synchronous pulley OR the transmission of cables, moving mechanism parts, etc., it opens or closes the car door, along the front and rear directions of the side wall guide rail assembly. It has an anti-pinch function.
3.2
Power output mechanism assembly
It is generally composed of drive motor, clutch (optional), wire wheel or gear, cable or belt, installation bracket, etc.
3.3
Driven guide appliance
It is generally composed of guide wheel, guide wheel installation bracket, guide wheel sheath, etc.
3.4
Moving mechanism
The mechanism assembly, that completes the prescribed movement of the sliding door, under the drive of the motor.
3.5
Electric control unit
It is a device that provides power input for sliding door drive mechanism, door lock system, anti-pinch components, etc., AND controls the action logic of each assembly, according to instructions.
4.1.2 When the electric drive system fails, the sliding door shall be able to be opened or closed manually.
4.1.3 Any operation on the sliding door shall not cause damage to other electrical appliances.
4.1.4 During the closing process of the sliding door, after encountering an obstacle and triggering the anti-pinch function, the sliding door shall immediately stop moving AND retreat to the designated position, in the opposite direction.
4.1.5 For power sliding doors, which are equipped with self-priming locks (latch), the self-priming force shall not be less than 500 N.
4.1.6 When the speed of the vehicle is not less than 3 km/h, the power sliding door shall not be opened electrically.
4.1.7 After the power sliding door is installed according to the drawings, it shall run smoothly, be light and flexible, have no abnormal sound, chatter, stuck, impact, or other undesirable phenomena.
4.1.8 The power sliding door shall be clean in appearance, free from scratches and contamination. The surface of the plastic parts shall be flat, free from blisters, cracks and deformations affecting the use. The surface of the metal parts shall be free from spots, cracks, rust and burrs. The electrophoretic layer, electroplating layer, chemical treatment layer is uniform in color.
4.1.9 The power sliding door shall have the function of child lock.
4.2 Basic performance
4.2.1 Working temperature: -30 ??C ~ 80 ??C.
4.2.2 Working voltage: The working voltage range of 12V voltage system is DC (9 ~ 16) V; the working voltage range of 24V voltage system shall be DC (18 ~ 32) V. 4.2.3 Working current: The working current of the 12V voltage system is not greater than 20A; the locked rotor current is not greater than 35A. The working current of the 24V voltage system is not greater than 20A; the locked rotor current is not greater than 35A.
4.2.4 Anti-pinch force
Carry out the test according to the test method of 5.4.3. After the test, the following requirements shall be met:
a) When the power sliding door is closed, the opening of the sliding door is within 200 mm; the anti-pinch force shall be not more than 100 N, at normal temperature and on a flat slope. In other cases, the anti-pinch force shall be no more than 250 N;
b) For systems with anti-pinch bars, the anti-pinch force of the anti-pinch bars shall not exceed 50 N. When the door lock works from the half-lock to the full-lock section, the anti-pinch bar can normally achieve anti-pinch detection;
c) The anti-pinch force, in the opening direction, shall not be greater than 350 N. 4.2.5 The minimum power consumption quiescent current of the power sliding door ECU standby shall be less than 0.5 mA.
4.2.6 Definition of power sliding door?€?s opening and closing time: Opening and closing the door 5 s ~ 9 s, at normal temperature and flat slope.
4.3 Noise
After the power sliding door is tested according to 5.5, the noise shall not be greater than 65 dB(A).
4.4 High temperature resistance, low temperature resistance, resistance to alternate temperature change
After the power sliding door is tested according to 5.6, it shall meet the requirements of 4.1.4, 4.1.7, 4.2. The plastic parts shall not have cracks; it shall not have changes in shape, color, surface state.
4.5 Overvoltage performance
After the power sliding door is tested according to 5.7, it shall meet the requirements of 4.1.4, 4.1.7, 4.2.
4.6 Vibration resistance
After the power sliding door is tested according to 5.8, the connection parts of the various parts of the sliding door shall be fastened firmly AND shall not loosen or fall off. All parts shall be free of any damage. It shall be able to operate normally, when installed on the door of the real vehicle or on the simulated bench. The performance shall meet the requirements of 4.1.4, 4.1.7, 4.2.
4.7 Impact resistance
After the power sliding door is tested according to 5.9, the parts in the sliding door system shall not have any damage. The connection parts shall be fastened firmly; it shall not loosen or fall off. The plastic parts shall not be broken. The stamping parts shall not be de-soldered. The performance shall meet the requirements of 4.1.4, 4.1.7, 4.2.
4.8 Corrosion resistance
of GB 15086.
5 Test methods
5.1 Test sample
The test sample requirements are as follows:
a) The test sample shall be fully tested and conform to the dimensions of the design drawings; the installation and fixing bolts and nuts have reached the required minimum torque;
b) All involved samples shall be mounted on a real vehicle or a split vehicle body or a jig that simulates a real vehicle (simulating bench).
5.2 Test conditions
It is usually carried out under the following conditions, with special instructions in special cases:
a) Power supply voltage: DC (13.5 V ?? 0.3 V) for 12V power system; DC (27 V ?? 0.6 V) for 24V power system;
b) Temperature: 23 ??C ?? 5 ??C;
c) Relative temperature: 45% ~ 75%.
5.3 Inspection of general requirements
5.3.1 Appearance inspection: Visual inspection.
5.3.2 Functional inspection: Open and close the power sliding door, in the installed state 10 times, to check its basic performance. During the normal opening and closing process of the sliding door, the self-priming door lock system shall be able to overcome the door sealing load, which is not more than 500 N.
5.4 Basic performance test
5.4.1 Working voltage test
a) The power sliding door of the 12V electric system is opened and closed twice, under the voltages of DC (9 V ?? 0.1 V) and DC (16 V ?? 0.1 V), respectively, to check whether the power sliding door or the simulating device is running normally;
b) The power sliding door of the 24V electric system is opened and closed twice, under the voltages of DC (18 V ?? 0.1 V) and DC (32 V ?? 0.1 V), respectively, to 5.11.2 Test method
5.11.2.1 For the power sliding door, apply DC (13.5 ?? 0.3) V for the 12V electric system; apply DC (27 ?? 0.6) V for the 24V electric system. A cycle includes the sliding door opening from the closing point to the opening end point, standing for 5 s alive, then sliding to the closing point, standing for 5 s alive.
5.11.2.2 Before the phased test, spray 5 cm3 of dust, on the exposed wire rope or timing belt; then spray 3 cm3 of dust, on the wire rope or timing belt, in the subsequent every 5000 times. The dust is in accordance with the provisions of GB/T 28957.1. 5.11.2.3 In the environment of -20 ??C and -30 ??C, respectively, each normally completes a working stroke, from the closing point (or opening end point) to the opening end point (or closing point), then back to the original position.
5.11.2.4 During the durability test, it must determine the working current, working voltage, anti-pinch force, at the beginning and end of the re-adjustment temperature. 5.12 Test of thermal protector performance of motor
Install the motor of the power sliding door on a special test device. Under the environment of 23 ??C, -30 ??C, +80 ??C, respectively, apply DC (13.5 ?? 0.3) V voltage to the 12V power system, or DC (27 ?? 0.6) V voltage to the 24V system. Mechanically lock the motor. Measure the opening time and recovery time of the thermal protector. 5.13 Electromagnetic compatibility test
5.13.1 Electromagnetic compatibility test is carried out, according to the requirements of Table 4 and Table 5, respectively.
6.2 Exit-factory inspection
The products shall be inspected, according to the specified items and frequencies, before leaving the factory. The products can be exit-factory, only after passing the inspection by the quality inspection department of the manufacturer AND being issued with the product certificate.
6.3 Type inspection
6.3.1 In one of the following situations, the manufacturer shall conduct type inspection: 1) When a new product is subject to trial production and type finalization; 2) When the production is restored, after suspension for more than 1 year; 3) When the structure, material, process are greatly changed, which may affect the performance of the product;
4) It shall be less than 1 time per 2 years, for batch or mass-produced products; 5) When the old products are subject to trial production and type finalization, before production in different places;
6) Where there is a big difference between the exit-factory inspection results and the last type inspection results.
6.3.2 During the type inspection, if it is in the four cases of (1), (2), (4), (5) in 6.3.1, the inspection shall be carried out, according to all the type inspection items, which are required by this standard. If I belongs to other cases, only the affected performance can be checked.
6.3.3 Samples for type inspection shall be randomly selected, from the products, that have passed the exit-factory inspection and have been packaged.
6.3.4 For the results of type inspection, if any one of the indicators does not meet the requirements, double sampling shall be carried out for re-inspection. If there are still indicators failing to meet the requirements after the re-inspection, the product shall be judged to be unqualified.

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