1. 1 drive train

Overview 1. 1. 1

1. 1.2 mechanical transmission system

1. 1.3 automatic transmission system

1.2 automobile clutch

1.2. 1 overview

1.2.2 development of automobile clutch structure

1.2.3 Basic structure principle of friction clutch

1.2.4 classification and basic requirements of friction clutches

2 Structure and working characteristics of friction clutch

2. 1 Structure type of friction clutch

2. 1. 1 circumferential spring clutch

2. 1.2 center spring clutch

2. 1.3 diaphragm spring clutch

2. 1.4 Double-disc clutch

2. 1.5 Cable-stayed helical spring clutch

2. 1.6 cermet clutch

2. 1.7 wet clutch

2.2 Working characteristics of clutch

2.2. 1 clutch engagement process analysis and sliding work calculation

2.2.2 Friction and wear characteristics of friction pairs

Thermal load of clutch

3 Selection of basic structural dimensions and parameters of friction clutch

3. 1 basic formula

3. 1. 1 clutch torque capacity

3. 1.2 basic performance relationship of clutch

3.2 Selection of basic structural dimensions and parameters

3.2. 1 determination of outer diameter d of friction plate

3.2.2 Determination of clutch standby coefficient β

3.2.3 Determination of unit pressure P

3.3 Calculation of Wear Life of Automobile Clutch

Structure selection and design calculation of clutch parts

4. 1 driven disk component

4. 1. 1 Structure and composition of driven disk

4. 1.2 design of driven disc assembly

4. 1.3 Friction material of driven plate

4.2 Pressure plate and clutch cover

4.2. 1 platen design

4.2.2 Design of clutch cover

4.3 Clutch release device

4.3. 1 release lever

4.3.2 Separating bearing and separating sleeve

4.3.3 Life calculation of release bearing

4.4 Design of cylindrical helical spring

4.4. 1 Key points of structural design

4.4.2 Calculation formula, material and allowable stress of spring

4.4.3 Design of combined spring

4.5 Design of conical spiral spring

4.5. 1 characteristics of conical helical spring

4.5.2 Calculation of characteristics of conical spiral spring

4.5.3 Strength calculation of conical spiral spring

4.6 Diaphragm Spring Design

4.6. 1 Structural shape characteristics of diaphragm spring

4.6.2 Loading mode and deformation of diaphragm spring

4.6.3 Deformation characteristics of diaphragm spring

4.6.4 Selection of basic parameters of diaphragm spring

4.6.5 Calculation formula of diaphragm spring

4.6.6 Calculation principle of diaphragm spring (AL method)

4.7 Design of Torsional Shock Absorber

4.7. 1 Function, general structure and working principle of torsional damper

4.7.2 Design Basis of Torsional Shock Absorber

4.7.3 Characteristics of Torsional Shock Absorber and Selection of Main Parameters

4.7.4 Calculation of Torsional Shock Absorber

4.7.5 Design principle of dual-mass flywheel

4.7.6 Other structural measures to improve torsional vibration of transmission system

5 clutch control system design

5. 1 clutch pedal position, stroke and pedal force

5. 1. 1 pedal position

5. 1.2 pedal stroke

5. 1.3 pedal force

5.2 Influence of working environment and time factors around the control system

5.3 Clutch Control Transmission

Mechanical transmission device

hydraulic drive

5.4 booster

Mechanical booster

Pneumatic supercharger

5.5 Automatic adjusting mechanism for separating bearing clearance

5.5. 1 automatic adjustment mechanism of cable control system

5.5.2 Automatic adjusting mechanism of hydraulic control system

5.6 Design and calculation of control transmission

5.6. 1 Control system transmission ratio Fuck.

5.6.2 Calculation of Booster Cylinder

piping design

cable design

6 Clutch test

6. 1 overview

6.2 Indoor test of clutch assembly

6.2. 1 clutch torque capacity

Clutch wear test

6.2.3 Adhesion and rust death test of clutch

Special test

6.2.5 Clutch Static Balance

6.3 Clutch Parts Testing

6.3. 1 durability test and torsional characteristic determination test of driven disc torsional damper assembly

6.3.2 Durability Test of Axial Elastic Corrugated Plate

Clutch friction block test

6.3.4 High-speed blasting test of driven disk

6.3.5 durability test of clutch cover assembly

6.3.6 Spring loading? Unloading test

6.4 Clutch Control System Test

6.4. 1 durability test

Efficiency test

Vibration test

Liquid flow loss test

Wear test

6.5 Testing of Vehicle Clutch

1 road field test

Road traffic test

6.5.3 Torque capacity test of on-board clutch

6.5.4 Vehicle Clutch Vibration Test

7 clutch fault diagnosis and elimination

7. 1 Classification of clutch faults

7.2 Fault Cause Analysis

7.2. 1 Incomplete separation.

Clutch slip

Clutch jitter

Noise and vibration

7.3 Inspection, Troubleshooting and Installation

8 electronically controlled clutch

8. 1 Overview

8.2 Working principle of electronically controlled clutch

8.3 the best engagement law of clutch

8.3. 1 evaluation index

8.3.2 Clutch control during automatic start.

8.3.3 Analysis of clutch engagement law and determination of control method during transmission shifting.

8.4 Electric Control Clutch Actuator

8.5 Development of Electronic Control Clutch

refer to