JT/T 1301-2019Sliding plug door for urban bus (English PDF)

Foreword

This standard is in accordance with GB/T Draft the rules given in 1-2009.

This standard is proposed by and under the jurisdiction of the Passenger Car Sub-Technical Committee of the National Automobile Standardization Technical Committee (SAC/TC 114/SC22).

This standard was drafted. Jiangsu Huimin Transportation Equipment Co., Ltd., Nanjing Kangni Electromechanical Co., Ltd., China Highway Vehicle Machinery Co., Ltd.

Co., Ltd., Zhengzhou Yutong Bus Co., Ltd., Xiamen Jinlong United Automobile Industry Co., Ltd., BYD Automobile Industry Co., Ltd.

1 Scope

This standard specifies the classification, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of city bus plug doors.

And other requirements.

This standard applies to the production, inspection and use of sliding doors for M1 and M3 class I, II and A passenger cars (including trolleybuses).

Yes, other passenger car sliding doors can be used for reference.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document.

GB/T 191 Packing, storage and transportation icon GB/T 3785. 1-2010 Electroacoustic sound level meters Part 1. Specifications GB/T 4942. 1 Degree of protection (IP code) of the overall structure of rotating electrical machines-classification GB 7258 technical requirements for motor vehicle safety GB 9656 Automotive safety glass GB/T 9969 General Instructions for Use of Industrial Products GB/T 10125 Artificial atmosphere corrosion test Salt spray test GB 13094 Safety requirements for passenger car structures JB/T 10242 General technical specifications for cathodic electrophoresis coating JT/T 1095 Flame retardant properties of interior materials for passenger cars QC/T 413 Basic technical requirements for automotive electrical equipment QC/T 625 Automotive coating and chemical treatment QC/T 639 automotive rubber seal QC/T 29106 Technical conditions for automotive wiring harness

3 Terms and definitions

The terms and definitions defined in GB 1304 and the following apply to this document.

Srammen slug door

During the opening and closing process, the door leaf moves along the length and width of the vehicle body on the outer surface of the vehicle body. After closing, it is plugged with the door frame and looks Doors that are flush with the exterior surface of the body.

Left door leaf dole leaf Inside the car, the door leaf facing to the door and opening to the left.

Right door leaf dole leaf JT/T 1301-2019 Inside the car, the door leaf facing to the door and opening to the right.

By high pasage height when the door is fully open, the height of the door opening (the clear opening on the body that matches the door).

3. Five

By wide pasage width when the door is fully open, the width of the door opening (a clear opening in the body that matches the door).

Emergency controller concentric roll divice in an emergency, a device that can open the door manually or automatically after manual operation.

Locking device lock Devise A device that closes the door and locks the door to prevent the door from accidentally opening while the vehicle is running.

Mechanical lock device mechanical lock devel After the vehicle is stopped and the door is closed, the device for mechanically locking the door is manually operated.

Door control unit contrast unit Control unit for controlling the door to achieve the required function.

3. 10

Electric sliding door electric sliding plug door Sliding door that uses a power source as a door drive source.

3. 11

Pneumatic sliding door pneumatic sliding plunger Sliding door using air source as door drive source.

3. 12

Gas and electricity sliding door pneumatic electric slidging plug door Sliding door that uses both air and power as the drive source for the door.

4 Classification

The sliding door is divided into electric sliding door, pneumatic sliding door and pneumatic electric sliding door according to different driving sources.

Sliding doors are divided into single opening sliding doors and double opening sliding doors according to the number of door leaves.

5 Technical requirements

5.1 Conditions of use

5.1.1 The storage temperature range is -40 ° C to 80 ° C, the working temperature range is -30 ° C to 65 ° C, and the relative humidity is not greater than 95% rh.

5.1.2 Working pressure range is 0. 5MPa ~ 1. 0MPa.

5.1.3 The rated working voltage is 12V or 24V, and the working voltage ranges are 9V ~ 16V and 18V ~ 32V, respectively.

5.2 General requirements

5.2.1 The minimum passing height and passing width of a sliding door shall comply with the provisions of GB 13094.

JT/T 1301-2019

5.2.2 When the sliding door is closed, the outer surface of the door leaf should be flush with the outer surface of the vehicle body. When the sliding door is running and opened in a straight section, the minimum distance between the inner surface of the door leaf and the outer surface of the vehicle body should not be less than 20mm, and the maximum distance between the outer surface of the door leaf and the outer surface of the vehicle body should not be too large.

At 100mm.

5.2.3 The tolerance of the flatness or profile of the door leaf should not be greater than 1mm/m, and the difference between the two diagonals should not be greater than 2mm.

5.2.4 The surface of the door leaf should be smooth and flat, there should be no obvious dents, warping scratches, and there should not be any sharp protrusions and burrs that cause injury.

Flying stab.

5.2.5 The sealing strip of door leaf shall meet the requirements of QC/T 639. The strip shall be straight without wavy edges and warping.

5.2.6 The door glass should meet the requirements of GB 9656, and the glass and door panel should be fixed and reliable.

5.2.7 The sliding door can be installed with a mechanical lock device according to requirements, and can be manually operated to lock the door when needed. Even if the door is locked, it should be easily accessible from the car opens.

5.2.8 The flame retardancy of non-metallic parts shall comply with the provisions of JT/T 1095. There shall be no cracks or deformations affecting the performance.

5.2.9 The electromagnetic compatibility of the electrical equipment of the sliding door shall meet the requirements of QC/T 413.

5.2.10 The environmental performance of the electrical equipment of the sliding door shall meet the requirements of QC/T 413.

5.2.11 The protection level of the door sliding door controller and motor should comply with GB/T 4942. 1 and QC/T 413, the protection level is not low in IP53.

5.2.12 Wires and wire harnesses shall comply with the provisions of YC/T 29106.

5.3 main functions

5.3.1 Door opening and closing functions

5.3.1.1 When the vehicle is stationary, the sliding door should be easy to open from inside and outside the vehicle, and it can still be opened from inside the vehicle even when the door is locked from the outside.

5.3.1.2 The sliding door should be able to open and close normally, and the opening and closing time should be in the range of 2s to 5s.

5.3.1.3 When the vehicle runs at a speed greater than 5 km/h, the door opening function should be inhibited to prevent abnormal operations from endangering passengers when the vehicle speed is not greater than 5 km/h or is stationary, the door opening function should automatically return to normal.

5.3.2 Lock function

5.3.2.1 The locking function of the sliding door shall comply with the provisions of GB 7258.

5.3.2.2 When the door is opened and closed electrically, the sliding door should have automatic locking and unlocking functions.

5.3.3 Emergency unlock function

5.3.3.1 The installation position of the emergency controller inside and outside the sliding door shall comply with the provisions of GB 13094.

5.3.3.2 The emergency unlocking function of the sliding door shall comply with the provisions of GB 7258. In the event of failure or accident, it shall be able to pass through the door.

The emergency controller opens the doors from inside and outside the vehicle.

5.3.3.3 In an emergency, when the vehicle is stationary or running at a speed of not more than 5 km/h, it can be used regardless of whether there is power supply.

Open the door by operating the emergency controller.

5.3.3.4 within 5 seconds of operating the emergency controller, the door should be automatically opened or easily opened by hand until the approach gauge specified in GB 13094 can pass.

Over width.

5.3.3.5 In the vicinity of the driver's seat, the driver's emergency controller shall be provided at the parts that are easy for the driver to operate. In an emergency, when the car when the vehicle is stationary or running at a speed of not more than 5 km/h, when operating the emergency controller, the sliding door should be able to open or unlock within 3s, and at the same time Foot 5. 3. 3. 4 requirements.

5.3.3.6 The operating force of the pneumatic emergency controller should not be greater than 100N, and the operating torque should not be greater than 2N · m; the operating force of the mechanical emergency controller it should be no more than 150N, and the operating torque should be no more than 6N · m.

5.3.3.7 When the vehicle is running at a speed greater than 5 km/h, the emergency controller should be inhibited to prevent abnormal operation from endangering the passenger JT/T 1301-2019 Passenger safety; when the vehicle speed is not greater than 5 km/h or is stationary, the emergency controller should automatically resume normal unlocking function.

5.3.4 Obstacle detection function

5.3.4.1 When the sliding door is closed, the effective force of the clamping force should not exceed 150N, otherwise, the door should automatically open completely and keep the open position straight.

To operate the door closing control. The peak force of the clamping force can be higher than 150N for a short time, but should not exceed 300N.

5.3.4.2 When the sliding door clamps an obstacle with a section width of less than 30mm, one of the following conditions should be met.

a) The sliding door automatically reopens to fully open, and remains open until the door closing control is operated;

b) Obstructions can be easily withdrawn without harm, and the extraction force does not exceed 150N;

c) The door is kept in a position where the test rod with a section height of 60mm, a width of 20mm, and a corner radius of 5mm can pass freely.

The difference between the fully closed positions is not more than 30mm.

5.3.4.3 If the front passenger door is equipped with a sealing strip, it can ensure that when the door is closed, the test bar with a height of 60mm, a width of 30mm, and a corner radius of 5mm when it is on, the rigid structure of the door cannot reach the fully closed position.

5.3.5 Sound and light prompt function

5.3.5.1 When opening or closing the door, the sliding door should output a signal to the light prompting device, and can simultaneously output a signal to the sound prompting device.

5.3.5.2 When the door is not completely closed, the sliding door should output a signal that the door is not closed to the vehicle.

5.4 main performance

5.4.1 Manual opening and closing force Follow 6. 4. Method 1 test, the external driving force of the linear motion section should not exceed 150N, and the external driving force of the Sella motion section should not exceed After 250N.

5.4.2 Opening and closing noise Follow 6. 4. In the method 2 test, the peak value of the noise during the operation of the sliding door should not be higher than 70dB (A).

Should be higher than 75dB (A).

5.4.3 mechanical strength Follow 6. 4. 3 method test, plastic deformation of the door leaf should not exceed 0. 5mm, elastic deformation should not exceed 12mm.

5.4.4 Locking strength Follow 6. 4. In the method 4 test, the door should be locked reliably.

5.4.5 Durability

Follow 6. 4. In the method 5 test, the life of the sliding door should not be less than 8 × 105 times, and no fault is allowed during the test.

5.4.6 Waterproof performance Follow 6. 4. In the method 6 test, after the sliding door is closed, water should be prevented from entering the vehicle or the water entering the inside of the door should be able to drain by itself.

The function of the door components should not be affected.

5.4.7 Temperature resistance Follow 6. 4. In the method test of 7, the function of the sliding door should meet the requirements of 5. 3. 1,5. 3. 3 and 5. 3. 4 provisions.

JT/T 1301-2019

5.4.8 Vibration performance the sliding door performs vertical sweep frequency vibration test according to the vibration parameters specified in Table 1. The function should meet the requirements of 5. 3. 1,5. 3. 3 and 5. 3. 4 provisions.

Table 1 Vibration parameters

Sweep range (Hz) Displacement amplitude or acceleration period (min) Frequency sweep times 17 ~.200 at 17Hz to 60Hz, the peak displacement is 0. 35mm;

Acceleration 20m/s2 at 60Hz to.200Hz

5.4.9 Cross slope performance and longitudinal slope performance Follow 6. 4. The method 9 test, the sliding door opening and closing functions should comply with 5. 3. 1 provisions.

5.4.10 Corrosion resistance Follow 6. 4. The method 10 test, the corrosion resistance of the coating of the metal parts of the sliding door and the rust and corrosion resistance of the electrophoresis should be in accordance with According to QC/T 625 and JB/T 10242, the neutral salt spray test has no red rust (or other equivalent tests) in 144h.

6 Test method

6.1 Test conditions

6.1.1 The test of the sliding door should be carried out in the ambient temperature range of 0 ° C to 40 ° C.

6.1.2 Working pressure is 0. 5MPa ~ 1MPa, compressed air should be filtered and dewatered. The filtration accuracy is 25µm to 50µm.

The rate is not less than 80%.

6.1.3 The rated voltage is 12V, and the terminal voltage of the sliding door during the test is (13.5 ± 0.2) V; the rated voltage is 24V, and the the terminal voltage is (27 ± 0.2) V. If the test power supply uses a DC stabilized power supply, the ripple coefficient of the stabilized power supply is not greater than 5%.

6.2 Appearance and size Visual inspection and measuring instruments with corresponding accuracy are used for inspection.

6.3 main functions

6.3.1 Door opening and closing functions Door opening and closing function tests shall be performed in accordance with the provisions of Appendix A.

6.3.2 Lock function

The sliding door is installed on the test bench or vehicle. When the door is opened or closed manually or electrically, check that the sliding door is locked in place.

6.3.3 Emergency unlock function the sliding door is installed on the test bench or vehicle, and the unlocking operating force or torque is measured with a dynamometer or a torque wrench.

When the door is locked, when no 5km/h speed signal is received, operate the emergency controller to check that the sliding door cannot be opened; received when the 5km/h vehicle speed signal, operate the emergency controller to detect whether the plug door is opened within 5s; operate the driver emergency controller to detect the plug Whether the door opens or unlocks within 3s.

JT/T 1301-2019

6.3.4 Obstacle detection function the functional test for the detection of the barrier door shall be carried out in accordance with the provisions of Appendix B.

6.3.5 Sound and light prompt function the sliding door is installed on the test bench or the vehicle, and the door is opened or closed electrically. The door is closed when the door is in place, the prompt signal output by the sliding door is detected.

6.4 main performance

6.4.1 Manual opening and closing force the manual opening and closing force test shall be performed in accordance with the provisions of Appendix C.

6.4.2 Opening and closing noise the sliding door is installed on the test bench or the vehicle. Use a noise detector at a height from the floor of the vehicle. 2m, horizontal distance from the center of the door pump Measured at 1m. The noise detector should comply with GB/T 3785. A-frequency weighting type 2 sound level meter (slow gear) specified in 1-2010.

6.4.3 mechanical strength the mechanical strength test of the sliding door shall be carried out in accordance with the provisions of Appendix D.

6.4.4 Locking strength the latching strength test of the sliding door shall be carried out in accordance with the provisions of Appendix D.

6.4.5 Durability

Install the sliding door on the test bench and perform 8 × 105 door opening and closing cycle tests. Among them, it should be done after every 1 × 105 cycles Door opening and closing function test, obstacle detection function test, emergency unlocking function test and manual opening and closing force performance test.

6.4.6 Waterproof performance the waterproof performance test of the sliding door shall be carried out in accordance with the provisions of Appendix E.

6.4.7 Temperature resistance

6.4.7.1 Low temperature test Install the sliding door on the test bench, and the function of the debugging door meets the requirements.

-Keep it at 30 °C for 2h and complete it within 5min. 6. 3. 1,6. 3. 3 and 6. 3. 4 specified tests. Cool down to-40 °C for 2h at 5min Completed within 6. 3. 1 required test.

6.4.7.2 High temperature test Install the sliding door on the test bench, adjust the door function to meet the requirements, put the sliding door test bench in a high temperature box, and heat up to Hold at 65 ° C for 2h and complete within 5min. 6. 3. 1,6. 3. 3 and 6. 3. 4 specified tests.

6.4.8 Vibration performance 6. Install the sliding door on the test bench, and perform sweep frequency vibration perpendicular to the bottom plate according to the requirements in Table 1. 3. 1,6. 3. 3 and 6. 3. 4 specified tests.

JT/T 1301-2019

6.4.9 Cross slope performance and longitudinal slope performance Install the sliding door on the slope test bench with a slope of 3% and the slope test bench with a slope of 8%. 3. 1 required test.

6.4.10 Corrosion resistance According to the neutral salt spray test method of GB/T 10125.

7 Inspection rules

7.1 Inspection classification Inspection is divided into factory inspection and type inspection.

7.2 Factory inspection

7.2.1 See Table 2 for factory inspection items.

7.2.2 The sliding door can only be delivered with a product certificate after passing the inspection. The certificate should include at least.

a) manufacturer name or trademark;

b) factory number;

c) the name or code of the inspector;

d) qualified seal;

e) Date of inspection.

7.3 Type inspection

7.3.1 See Table 2 for type inspection items.

7.3.2 Type inspection shall be carried out in any of the following cases.

a) when a new product is stereotyped or the stereotyped product is transferred to the factory for production;

b) when there are major changes in structure, materials or production processes;

c) for 2 years of continuous production;

d) When the product is suspended for more than one year and resumed production.

Table 2 Inspection items

Technical requirements for test items Test methods Factory inspection Type inspection

1 Door leaf size 5. 2. 3 6.6. 2 + +

2 Door opening and closing functions 5. 3. 1 6. 3. 1 + +

3 Lock function 5. 3. 2 6. 3. 2 + +

5 Emergency unlock function 3. 3 6.6. 3. 3 + +

6 Obstacle detection function 5. 3. 4 6.6. 3. 4 + +

7 Door sound and light prompt function 5. 3. 5 6.6. 3. 5 + +

8 Manual opening and closing force 4. 1 6. 4. 1-+

9 Opening and closing noises 5. 4. 2 6. 4. 2-+

10 Mechanical strength 4. 3 6.6. 4. 3-+

JT/T 1301-2019

Table 2 (continued)

Technical requirements for test items Test methods Factory inspection Type inspection

11 Locking strength 5. 4. 4 6.6. 4. 4-+

12 Durability 5. 4. 5 6.6. 4. 5-+

13 Waterproof performance 5. 4. 6 6. 4. 6-+

14 Temperature resistance performance 5. 4. 7 6.6. 4. 7-+

15 Vibration performance 5. 4. 8 6.6. 4. 8-+

16 Transverse and longitudinal performance 5. 4. 9 6.6. 4. 9-+

17 Corrosion resistance 4. 10 6.6. 4. 10-+

Note. "+" indicates items that need to be checked; "-" indicates items that don't need to be checked.

7.4 batch rules and sampling methods 7.4.1 batch rule A product of the same model produced under the same production conditions is a batch of at least 5 sets each and should not be larger than.200 sets.

7.4.2 Sampling method the factory inspection should be a full inspection.

Three sets of products for type inspection shall be randomly selected from each batch of products, one of which shall be subjected to durability inspection, and the other two shall be subjected to the provisions of Table 2 He projects inspection.

7.5 Decision rules

7.5.1 Factory inspection when any one of the inspection items fails, the model is judged to be unqualified, and re-inspection of the item is allowed after rework and repair.

After passing the re-inspection, we can leave the factory.

7.5.2 Type inspection when unqualified items are found during the inspection, double sampling and re-inspection are allowed. If it still fails, the type inspection is judged to be unqualified.

8 Marking, packaging, transportation and storage

8.1 Sign

Permanent signs are fixed in place on the product. The signs should include the following.

a) the name or trademark of the manufacturer;

b) product name and model;

c) rated operating parameters;

d) manufacturing date or number.

8.2 Packaging

8.2.1 The sliding door can be packed as a whole or separately. The packing should meet the requirements of the user and the transportation department, and ensure JT/T 1301-2019 Do not damage or lose the package during the process.

8.2.2 The outer surface of the packaging shall be marked with the following.

a) product name and model;

b) the name and address of the consignee;

c) name and address of manufacturing unit;

d) "Careful Handling", "Do Not Invert", "Shockproof", "Moisture-proof" and other pictorial signs. The signs shall comply with the provisions of GB/T 191.

8.2.3 Documents provided with the product.

a) product certification;

b) Product instruction manuals in accordance with GB/T 9969;

c) packing list.

8.3 Transportation

Products packaged into boxes should be protected from severe vibration, crushing, rain and snow, and corrosion of chemicals during transportation.

Hits, scratches, etc.

8.4 Storage

The sliding door should be stored in a ventilated, dry, and no harmful gas warehouse, and should not be stored with corrosive substances.

JT/T 1301-2019

Appendix A

(Normative appendix) Door opening and closing function test A. 1 Test conditions A. 1. 1 The sliding door is installed on the test bench or vehicle.

A. 1. 2 Ambient temperature. 0 ° C to 40 ° C.

A. 2 Testing equipment Stopwatch, thermometer, 5km/h speed signal output device.

A. 3 Test steps

A. 3. 1. The sliding door is kept locked, and the door opening signal is issued or the emergency controller inside and outside the vehicle is operated.

A. 3. 2 Use a stopwatch to record the time when the sliding door opens and closes automatically.

A. 3. 3 The sliding door remains locked, and the door is opened without receiving and receiving a speed signal of 5 km/h.

JT/T 1301-2019

Appendix B

(Normative appendix) Obstacle detection function test B. 1 Indicator B. 1. 1 Holding force F (t) A function of time, measured at the outer edge of the passenger door.

B. 1. 2 Peak force FS Maximum clamping force.

B. 1. 3 Effective force F...