WO2022136989A1 - 鞍乗型車両用のブレーキシステム、及び、鞍乗型車両 - Google Patents
鞍乗型車両用のブレーキシステム、及び、鞍乗型車両 Download PDFInfo
- Publication number
- WO2022136989A1 WO2022136989A1 PCT/IB2021/061391 IB2021061391W WO2022136989A1 WO 2022136989 A1 WO2022136989 A1 WO 2022136989A1 IB 2021061391 W IB2021061391 W IB 2021061391W WO 2022136989 A1 WO2022136989 A1 WO 2022136989A1
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- WO
- WIPO (PCT)
- Prior art keywords
- actuator
- applying device
- wheel
- brake system
- friction
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims description 45
- 239000002783 friction material Substances 0.000 claims description 30
- 230000007423 decrease Effects 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 12
- 239000000758 substrate Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241001312219 Amorphophallus konjac Species 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/58—Combined or convertible systems
- B60T13/588—Combined or convertible systems both fluid and mechanical assistance or drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/741—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on an ultimate actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1701—Braking or traction control means specially adapted for particular types of vehicles
- B60T8/1706—Braking or traction control means specially adapted for particular types of vehicles for single-track vehicles, e.g. motorcycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/321—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration deceleration
- B60T8/3225—Systems specially adapted for single-track vehicles, e.g. motorcycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/88—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
- B60T8/92—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/005—Brakes; Arrangements thereof constructional features of brake elements, e.g. fastening of brake blocks in their holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/02—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever
- B62L3/023—Brake-actuating mechanisms; Arrangements thereof for control by a hand lever acting on fluid pressure systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
- B62L3/04—Brake-actuating mechanisms; Arrangements thereof for control by a foot lever
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2220/00—Monitoring, detecting driver behaviour; Signalling thereof; Counteracting thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2220/00—Monitoring, detecting driver behaviour; Signalling thereof; Counteracting thereof
- B60T2220/02—Driver type; Driving style; Driver adaptive features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/12—Motorcycles, Trikes; Quads; Scooters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/81—Braking systems
Definitions
- a brake system for a saddle-mounted vehicle and a saddle-mounted vehicle A brake system for a saddle-mounted vehicle and a saddle-mounted vehicle.
- the present invention relates to a brake system for a saddle-type vehicle having at least one operator operated by a rider, and a saddle-type vehicle having such a braking system.
- Brake systems for saddle-mounted vehicles have at least one controls operated by the rider (eg, brake pedals, brake levers, etc.).
- the braking system includes a mechanism including a friction applying device that brakes the wheels with a frictional force corresponding to at least the movement of the operator.
- the mechanism includes a master cylinder through which the movement of the operator is transmitted, and a wheel cylinder that communicates with the master cylinder through a liquid passage filled with brake fluid. At least one part B of the liquid passage is composed of a brake fluid pipe.
- Patent Document 1 Japanese Unexamined Patent Publication No. 2 0 1 4 --1 5 0 7 7
- the saddle-mounted vehicle has an extremely small body compared to other vehicles (for example, automobiles, trucks, etc.). Therefore, in the conventional brake system for a saddle-mounted vehicle, it may be difficult to secure a space for arranging the brake fluid pipe and a space for the work. Therefore, in addition to the friction applying device, it may be considered to adopt a mechanism unit including an actuator motion sensor for detecting the motion of the actuator and an actuator unitized with the friction applying device. In other words, it is operated by the rider during regular braking (so-called service braking). The control unit increases the output of the actuator as the input of the child increases, so that the frictional force applied to the wheel increases.
- the present invention has been made in the background of the above-mentioned problems, and an object of the present invention is to improve the mountability of a brake system on a saddle-mounted vehicle while considering safety.
- the brake system according to the present invention is a brake system for a saddle-type vehicle provided with at least one operator operated by a rider, and has at least a frictional force corresponding to the movement of the operator.
- a mechanism including a friction applying device for braking the wheels of the saddle-type vehicle is provided, and the mechanism unit further includes an operator motion sensor for detecting the motion of the actuator and a unit together with the friction applying device.
- the modified actuator and further, during normal braking, the output of the actuator is controlled based on the detection result of the actuator motion sensor, and is applied to the wheel by the friction applying device.
- the control unit for changing the frictional force is provided, and the frictional force is applied to the wheels by the friction applying device when the actuator is in a non-energized state.
- the saddle-mounted vehicle according to the present invention is equipped with the above-mentioned brake system.
- the mechanism unit has a friction applying device for braking the wheels of a saddle-mounted vehicle with a frictional force corresponding to the movement of the operator, and an operation for detecting the movement of the operator.
- the control unit controls the output of the actuator based on the detection result of the actuator motion sensor, and the friction applied to the wheel by the friction applying device. Change the force. Then, when the actuator is in a non-energized state, a frictional force is applied to the wheels by the friction applying device. Therefore, if the actuator stops energizing for some reason, it is possible to apply friction to the wheels, and while considering safety, the brake system can be installed in a saddle-mounted vehicle. It is possible to improve the sex.
- FIG. 1 is a diagram showing a configuration of a saddle-mounted vehicle equipped with a brake system according to an embodiment of the present invention.
- FIG. 2 is a diagram showing a configuration of a brake system according to an embodiment of the present invention.
- FIG. 3 is a diagram showing a configuration of a hydraulic pressure adjusting unit of a brake system according to an embodiment of the present invention.
- FIG. 4 is a diagram showing a main configuration of a second mechanism portion of the brake system according to the embodiment of the present invention.
- FIG. 5 is a diagram showing a system configuration of a brake system according to an embodiment of the present invention.
- FIG. 6 is a diagram showing a modified example of the configuration of the brake system according to the embodiment of the present invention.
- a saddle-mounted vehicle means all vehicles that a rider straddles.
- Saddle-type vehicles include motorcycles (motorcycles, motorcycles), buggies, bicycles, etc.
- motorcycles include motorcycles or tricycles whose propulsion source is an engine, motorcycles or tricycles whose propulsion source is an electric motor, and the like, for example, motorcycles, i, scooters, electric scooters, and the like. included.
- Bicycle also means all vehicles that can be propelled on the road by the pedaling force of the rider applied to the pedals. Bicycles include ordinary bicycles, electrically power assisted bicycles, and electric bicycles. Turntables, etc. are included.
- the first mechanism which is the mechanism for braking the front wheels
- the second mechanism which is the mechanism for braking
- the second operator which is the operator for controlling the rear wheels (that is, the actuator unitized together with the friction applying device).
- the second mechanism may be connected to the second actuator in a communication manner, and the second mechanism may be connected to the second actuator in a hydraulic manner.
- the first mechanism unit may be connected to the first actuator in a communication manner, and the second mechanism unit may be connected to the second actuator in a communication manner.
- the mechanical part when the mechanical part is connected to the actuator in a hydraulic pressure manner, the mechanical part includes a hydraulic pressure adjusting unit, and the hydraulic pressure of the brake fluid of the wheel cylinder is the hydraulic pressure.
- the hydraulic pressure of the brake fluid of the wheel cylinder may be reduced by using the pumpless type hydraulic adjusting unit.
- At least one may include a plurality of friction applying devices. Further, the plurality of friction applying devices provided in each mechanical unit may apply frictional force in response to input to the same operator, and may respond to inputs to different operators. It may be the one that imparts frictional force.
- FIG. 1 is a diagram showing a configuration of a saddle-mounted vehicle equipped with a brake system according to an embodiment of the present invention.
- FIG. 2 is a diagram showing a configuration of a brake system according to an embodiment of the present invention.
- FIG. 3 is a diagram showing a configuration of a hydraulic pressure adjusting unit of the brake system according to the embodiment of the present invention.
- FIG. 4 is a diagram showing a main configuration of a second mechanism portion of the brake system according to the embodiment of the present invention.
- FIG. 5 is a diagram showing a system configuration of the brake system according to the embodiment of the present invention.
- FIG. 6 is a diagram showing a modified example of the configuration of the brake system according to the embodiment of the present invention.
- the brake system 10 is mounted on the saddle-mounted vehicle 100.
- the saddle-mounted vehicle 100 has a fuselage 1, a handlebar 2 that is rotatably held by the fuselage 1, a front wheel 3 that is rotatably held by the fuselage 1 together with the handlebar 2, and a rotation to the fuselage 1.
- the rear wheel 4 corresponds to the "wheel” in the present invention.
- the front wheel 3 corresponds to "another wheel” in the present invention.
- the brake system 1 ⁇ is equipped with a first operator 1 1 and a second operator! 2 operated by the rider.
- the first operator 1 1 is configured as, for example, a brake lever provided on the handle 2 and is operated by the user's hand.
- the second operator 1 2 is configured as, for example, a brake pedal provided at the bottom of the fuselage 1 and is operated by the user's foot.
- the second operator 1 2 corresponds to the "operator" in the present invention.
- the first mechanism unit 2 0 connected hydraulically to the first operator! 1 and the second mechanism unit 2 0 connected to the second operator 1 2 in a communication manner. Including 40 and.
- the first mechanism part 2 ⁇ attaches the friction material (not shown) of the first friction applying device 2 1 held on the fuselage 1 to the disk 3 a that rotates together with the front wheel 3.
- the front wheel 3 is braked with a frictional force according to the amount of operation of the first operator 11.
- the second mechanism part 4 ⁇ is attached to the disc rotor 4 a that rotates together with the rear wheel 4 with the friction material 5 1 described later of the second friction applying device 5 ⁇ held by the fuselage 1.
- the rear vehicle 4 is braked by the frictional force according to the amount of operation of the second operator 1 2.
- the first friction applying device 2 1 and the second friction applying device 50 may have other structures.
- the first friction applying device 2 1 applies the friction material of the brake shoe held on the fuselage 1 to the brake drum that rotates together with the front wheel 3, and the friction material of the brake shoe is applied to the operation amount of the first operator 1 1. It may generate a corresponding frictional force.
- the second friction applying device 50 applies the friction material of the brake shoe held on the fuselage 1 to the brake drum that rotates together with the rear wheel 4, and the amount of operation of the second operator 1 2 is increased.
- the second mechanism part 40 ⁇ corresponds to the “mechanical part” in the present invention.
- the second friction applying device 50 corresponds to the “friction applying device” in the present invention.
- the first mechanism unit 2 0 is filled with the master cylinder 2 2 to which the movement of the first actuator 1 1 is transmitted, the reservoir 2 3 attached to the master cylinder 2 2, and the brake fluid. It communicates with the master cylinder 2 2 through the liquid passage 2 4, and forms a part of the wheel cylinder 2 5 built in the first! Friction applying device 2 1 and the liquid passage 2 4, and one end is the master cylinder 2 Brake fluid pipe 2 4 a connected to 2 and brake fluid pipe 2 4 b, which constitutes a part of the liquid passage 2 4 and one end is connected to the wheel cylinder 25, and the brake fluid pipe 2 4 a and others. Includes a hydraulic pressure adjustment unit 30 connected to the end and the other end of the brake fluid pipe 2 4 b.
- the hydraulic pressure adjusting unit 3 0 may be directly connected to the master cylinder 2 2 without using the brake fluid pipe 2 4 a, and the hydraulic pressure may be connected without using the brake fluid pipe 2 4 b.
- the adjustment unit 3 may be directly connected to the wheel cylinder 25.
- the hydraulic pressure adjusting unit 30 may be unitized together with the master cylinder 2 2 or the wheel cylinder 25.
- the hydraulic pressure adjusting unit 30 includes a substrate 3 1.
- the substrate 3 1 constitutes a master cylinder port MP to which the brake fluid pipe 2 4 a is connected, a wheel cylinder port WP to which the brake fluid pipe 2 4 b is connected, and a part of the fluid passage 2 4.
- the main fluid passage 2 4 c which is an internal fluid passage connecting between the master cylinder port MP and the wheel cylinder port WP, and a part of the fluid passage 2 4 are formed, and the main fluid passage 2 4 c is used as a vibrator.
- a secondary fluid channel 2 4 d which is an internal fluid channel, is formed. The brake fluid of the wheel cylinder 2 5 is released to the middle of the main fluid passage 2 4 c through its ridge fluid passage 2 4 d.
- a filling valve 3 2 is provided in the main liquid passage 2 4 c.
- the ridge liquid passage 2 4 d is provided with a slack valve 3 3 and an accumulator 3 4 for storing the brake fluid and a pump 3 5 in order from the upstream side.
- the pump 3 5 is driven by the motor 3 6.
- the filling valve 3 2, the loosening valve 3 3, the accumulator 3 4, the pump 3 5, and the motor 3 6 are assembled to the substrate 3 1.
- the substrate 31 is fitted with a housing 3 y to accommodate at least a portion of the control unit (ECU) 60.
- the filling valve 3 2 is, for example, a solenoid valve that switches the flow of brake fluid at the place where it is installed from open to closed when it is changed from a non-energized state to an energized state.
- the release valve 3 2 is, for example, a solenoid valve that switches the flow of brake fluid from the closed state to the open state to the pump 3 5 through the installation location when the non-energized state is changed to the energized state.
- the second mechanism part 40 includes the actuator 4 1 unitized together with the second friction applying device 50.
- the actuator 4 1 may be mounted on the outside of the second friction applying device 50, or may be built in the second friction applying device 50.
- the second friction applying device 50 is configured as a floating caliper.
- the second friction applying device 50 may have another structure.
- the second friction applying device 50 may be configured as a facing caliper.
- the second friction applying device 5 ⁇ includes a pair of friction materials 5 1 that sandwich the disc rotor 4 a, and a spindle 5 2 that adjusts the distance of the friction material 5 1 to the disc rotor 4 a.
- the actuator 4 1 is connected to the spindle 5 2 and causes the spindle 5 2 to make a straight motion for adjusting its distance.
- the actuator 41 is, for example, a motor.
- the linear motion of the spindle 5 2 may be transmitted to the friction material 5 1 via an elastic member, or may be transmitted to the friction material 5 1 via a fluid such as a hydraulic fluid.
- the distance of the spindle 5 2 to the disk rotor 4 a is reduced by the urging member (not shown) such as a spring built in the second friction applying device 5 ⁇ or the actuator evening 4 1. It is being urged in the direction of for that reason ,
- the actuator 4 1 is in a non-energized state, that is, when there is no output of the actuator 41 1, the spin dollar 5 2 is pushed out by its urging force, and the friction material 5 1 of the second friction applying device 5 ⁇
- the rear wheel 4 is braked by being attached to the discro overnight 4a.
- the urging force should be sufficient to stop the saddle-mounted vehicle 100.
- the spindle 5 2 is returned against the urging force as the output of the actuator 4 1 increases, and the second friction applying device 50
- the friction material 5 1 is separated from the disc rotor 4 a. That is, when the actuator 4 1 is in the non-energized state, the friction force is applied to the rear wheel 4 by the second friction applying device 50, and when the actuator 4 1 is in the energized state, the second friction applying device 5 ⁇
- the frictional force applied to the rear wheel 4 by the actuator 4 1 decreases as the output of the actuator 4 1 increases.
- the output of the actuator 4 1 means the force applied by the actuator 4 1 to the mechanical element (here, the spindle 5 2) that performs physical motion.
- the control device 6 ⁇ is the first control unit 6 1 that controls the operation of the filling valve 3 2, the loosening valve 3 3, and the motor 3 6.
- a second control unit 6 2 that controls the operation of the actuator 4 1.
- Each of the first control unit 6 1 and the second control unit 6 2 may be united into one, or may be divided into a plurality of units. A part or all of each of the first control unit 6!
- the second control unit 6 2 may be composed of, for example, a microcomputer, a microprocessor unit, or the like, or may be composed of an updatable component such as firmware. It may be a program module or the like executed by a command from the CPU or the like.
- the second control unit 6 2 corresponds to the “control unit” of the present invention.
- the first control unit 61 corresponds to "another control unit" in the present invention.
- the control device 60 includes a front wheel rotation speed sensor 81, a brake hydraulic pressure sensor 8 2, a rear wheel rotation speed sensor 9 1, a second operator motion sensor 9 2, and a friction material motion sensor 9 3 Output signals such as are transmitted by wire or wirelessly.
- the output signals of other sensors may be transmitted to the control device 60.
- the control device 60 derives the target braking force generated in the front wheels 3 and the rear wheels 4 based on those output signals.
- the first control unit 6 1 transmits a command signal corresponding to the target braking force generated in the front wheel 3 to the driver of the filling valve 3 2, the loosening valve 3 3, and the motor 3 6 by wire or wirelessly.
- the second control unit 6 2 sends a command signal according to the target braking force generated in the rear wheel 4.
- Actuator Even 4 Send to the driver by wire or wireless.
- the second operator motion sensor 92 corresponds to the “operator motion sensor” in the present invention.
- the front wheel rotation speed sensor 8 1 detects the rotation speed of the front wheel 3.
- the front wheel rotation speed sensor 8 1 is held by, for example, the fuselage 1.
- the front wheel rotation speed sensor 81 may detect other physical quantities that can be substantially converted into the rotation speed of the front wheel 3.
- the brake fluid pressure sensor 8 2 detects, for example, the hydraulic pressure of the brake fluid of the wheel cylinder 25.
- the brake fluid pressure sensor 8 2 is provided, for example, in the area of the main fluid passage 2 4 c on the wheel cylinder 25 side of the filling valve 3 2.
- the brake fluid pressure sensor 8 2 may detect other physical quantities that can be substantially converted into the hydraulic fluid pressure of the brake fluid of the wheel cylinder 25.
- the rear wheel rotation speed sensor 9 1 detects the rotation speed of the rear wheel 4.
- the rear wheel rotation speed sensor 9 1 is held by, for example, the fuselage 1.
- the rear wheel rotation speed sensor 91 may detect other physical quantities that can be substantially converted into the rotation speed of the rear wheel 4.
- the second operator motion sensor 9 2 detects the motion of the second operator 1 2.
- the second operator motion sensor 9 2 may be any as long as it detects a physical quantity that reflects the braking force desired by the rider.
- the second operator motion sensor 9 2 may detect the amount of operation of the second operator 1 2 by the rider, and may detect the force applied by the rider to the second operator! 2. It may be something to detect.
- the second operation sensor motion sensor 9 2 is held by, for example, the fuselage 1.
- the second operator motion sensor 9 2 detects the manipulated quantity of the second operator 1 2 or other physical quantity that can be substantially converted into the force applied to the second operator 1 2. You may.
- the friction material motion sensor 9 3 detects the motion of the friction material 5 1 of the second friction applying device 5 ⁇ .
- Friction material movement The sensor 9 3 may be any sensor as long as it detects a physical quantity that reflects the braking force generated in the rear wheel 4 by the second friction applying device 50.
- the friction material motion sensor 9 3 may detect the driving amount of the actuator 41, or may detect the reaction force acting on the spindle 5 2.
- the friction material motion sensor 9 3 is held by, for example, the second friction applying device 50.
- the friction material motion sensor 9 3 may detect another physical quantity that can be substantially converted into the driving amount of the actuator 4 1 or the reaction force acting on the spindle 5 2.
- the first control unit 6 1 and the second control unit 6 2 are housed in the housing 3 7 of the hydraulic pressure adjustment unit 30.
- the 1st control unit 6 1 and the 2nd control unit 6 2 are unitized together with the filling valve 3 2 and the loosening valve 3 3 and the mo-yu 36.
- the second control unit 6 2 may be unitized together with the second friction applying device 50 and the actuator 41, or may be unitized together with the second operator motion sensor 9 2.
- the saddle-type vehicle 1 ⁇ ⁇ is stopped, or the saddle-type vehicle 1 ⁇ ⁇ is running with no slip exceeding the standard value on the front wheels 3 and the rear wheels 4.
- the first actuator 1 1 that is, when the first mechanism unit 20 is in the normal brake (so-called service brake)
- the first control unit 6 1 is the filling valve 3 2 and the slackening.
- the valve 3 3 is controlled to be in the non-energized state, and the motor 3 6 is controlled to be in the non-driving state.
- the frictional force applied to the front wheels 3 by the first friction applying device 2 1 changes according to the hydraulic pressure of the brake fluid of the master cylinder 2 2 during normal braking.
- the second friction applying device 50 applies to the rear wheel 4.
- the interlocking brake control operation in which the frictional force is applied may be realized. [. 0 3 5]
- the second control unit 6 2 is the actuator. 4 Increase the output of 1 to the upper limit.
- the saddle-type vehicle 1 ⁇ ⁇ is stopped, or the saddle-type vehicle 1 ⁇ ⁇ is running in a state where the front wheels 3 and the rear wheels 4 are not slipped in excess of the reference value.
- the second control unit 6 2 is the output signal of the second actuator motion sensor 9 2.
- the actuator 4 1 is driven by the driving amount according to the above.
- the second control unit 6 2 reduces the output of the actuator 4 1 to push out the spindle 5 2, and the friction material 5 1 of the second friction applying device 5 ⁇ is released.
- the rear wheel 4 is braked by being attached to the disc rotor 4a.
- the 2nd control unit 6 2 increases the output of the actuator 4 1 to return the spindle 5 2 and the friction material 5 of the 2nd friction applying device 5 ⁇ . 1 is separated from the disc rotor 4a.
- the friction force applied to the rear wheel 4 by the 2nd friction applying device 5 ⁇ is applied to the rear wheel 4 by the 2nd friction applying device 5 ⁇
- the 2nd control unit 6 2 is the 2nd actuator motion sensor 9 during normal braking. It changes by controlling the output of actuator 4 1 based on the detection result of 2.
- the rider operates the second actuator! 2 in addition to the friction applied to the rear wheel 4 by the second friction applying device 50, the friction applied to the front wheel 3 by the first friction applying device 2 1
- the interlocking brake control operation in which the friction is applied may be executed.
- the stop of the saddle-mounted vehicle 100 and the slip that occurs in the front wheels 3 and the rear wheels 4 send the output signals of the front wheel rotation speed sensor 8 1 and the rear wheel rotation speed sensor 9 1. It can be determined by the well-known method used.
- the control device 6 ⁇ is used to suppress the slip. Performs slip control operation.
- the slip control operation includes, for example, an operation in which anti-lock braking control of each wheel is executed, an operation in which slip suppression control of each wheel is executed, an operation in which skid suppression control of each wheel is executed, and the like.
- the control device 6 ⁇ is equipped with other systems installed in the saddle-type vehicle 1 ⁇ ⁇ when performing the slip control operation. You may control it.
- the first control unit 6 1 sets the filling valve 3 2 and the loosening valve 3 3 It is controlled to be energized, and the motor 3 6 is driven by the drive amount corresponding to the output signal of the brake fluid pressure sensor 8 2.
- the hydraulic pressure of the break liquid of the wheel cylinder 25 is reduced, and the friction material of the first friction applying device 2 1 is separated from the discro overnight 3 a. That is, in the first mechanism unit 20, the frictional force applied to the front wheels 3 by the first friction applying device 2 1 is the first! It changes according to the control of the filling valve 3 2, the loosening valve 3 3, and the motor 3 6 by the control unit 6 1.
- the second control unit 6 2 sends the output signal of the friction material motion sensor 9 3 to the output signal. Drive the actuator 4 1 with the corresponding drive amount.
- the second control unit 6 2 increases the output of the actuator 4 1, the spindle 5 2 is returned, and the friction material 5 1 of the second friction applying device 50 is separated from the disc rotor 4 a. That is, in the second mechanism unit 40, when the slip control operation is executed, the frictional force applied to the rear wheel 4 by the second friction applying device 50 is output by the second control unit 6 2 to the actuator 4 1. It changes by controlling.
- Brake system! ⁇ may be configured to be able to reduce and increase the frictional force applied to the front wheel 3 when the slip control operation is executed.
- a pressure-increasing liquid passage 2 4 e is formed, which is an internal flow path connected to the 2 side and the other end is connected between the Accumley evening 3 4 and the pump 3 5 in the auxiliary liquid passage 2 4 d. You may.
- a switching valve 3 8 is provided between the merging part of the main liquid passage 2 4 c with the pressure increasing liquid passage 2 4 e and the merging part with the downstream end of the auxiliary liquid passage 2 4 d, and the pressure increasing liquid passage is provided.
- a pressure booster valve 3 9 is installed at 2 4 e.
- the switching valve 38 is, for example, a solenoid valve that switches the flow of brake fluid at the installation location from open to closed when the non-energized state is changed to the energized state.
- the booster valve 3 9 is, for example, from a non-energized state to an energized state. When the condition is reached, it is an electromagnetic valve that switches the flow of brake fluid to the pump 35 from the closed position to the open position via the installation location.
- the first control unit 6 1 sets the filling valve 3 2 and the relaxation.
- the control valve 3 3 is controlled to be in the non-energized state
- the switching valve 3 8 and the pressure booster valve 3 9 are controlled to be in the energized state
- the motor 3 6 is driven according to the output signal of the brake fluid pressure sensor 8 2.
- Such control increases the hydraulic pressure of the brake fluid in the wheel cylinder 25, and the friction material of the first friction applying device 2 1 is attached to the disc rotor 3 a.
- the frictional force applied to the front wheels 3 by the first friction applying device 2 1 is applied to the filling valve 3 2 by the first control unit 6 1 and loosened. It changes depending on the control of the control valve 3 3, the switching valve 3 8, the pressure booster valve 3 9, and the motor 3 6.
- Brake system! ⁇ may be configured to be able to reduce and increase the frictional force applied to the rear wheel 4 when the slip control operation is executed.
- the second control unit 6 2 outputs the friction material movement sensor 9 3.
- the actuator is driven by the amount of drive according to the signal.
- the second control unit 6 2 reduces the output of the actuator 4 1 to push out the spindle 5 2, and the friction material 5 1 of the second friction applying device 5 ⁇ is attached to the disc rotor 4 a. ..
- the second mechanism unit 40 when the slip control operation is executed, the frictional force applied to the rear wheel 4 by the second friction applying device 5 ⁇ is applied to the rear wheel 4, and the second control unit 6 2 actuates 4 1 It changes by controlling the output of.
- the mechanism part (2nd mechanism part 4 ⁇ ) moves the operator (2nd operator 1 2).
- the friction applying device (second friction applying device 50) that brakes the wheels (rear wheel 4) of the saddle-mounted vehicle 1 ⁇ ⁇ with the corresponding friction force, and the operation of the operator (second operator 1 2) It includes an actuator motion sensor (2nd actuator motion sensor 9 2) to detect and an actuator 4 1 unitized with a friction applying device (2nd friction applying device 50), during normal braking.
- the control unit (2nd control unit 6 2) controls the output of the actuator 4 1 based on the detection result of the controller motion sensor (2nd operator motion sensor 9 2), and the friction applying device (1st).
- the frictional force applied to the wheels (rear wheels 4) by the friction applying device (second friction applying device 5 ⁇ ) is the output of the actuator 4 1. Decreases as the number increases. With such a configuration, it is possible to easily realize the improvement of the mountability of the brake system 10 on the saddle-mounted vehicle 100 while considering the safety.
- control unit controls the output of the actuator 4 1 during the slip control operation to control the slip of the wheel (rear wheel 4), and is a friction applying device.
- the frictional force applied to the wheels (rear wheel 4) by the (second friction applying device 50) is changed.
- the wheel braked by the friction applying device is the rear wheel 4 of the saddle-mounted vehicle 100.
- the friction applying device is the rear wheel 4 of the saddle-mounted vehicle 100.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020237024876A KR20230122129A (ko) | 2020-12-25 | 2021-12-07 | 안장 탑승형 차량을 위한 브레이크 시스템 및 안장탑승형 차량 |
CN202180087038.5A CN116648386A (zh) | 2020-12-25 | 2021-12-07 | 骑乘型车辆用的刹车系统及骑乘型车辆 |
EP21835836.4A EP4269195A1 (en) | 2020-12-25 | 2021-12-07 | Brake system for straddle-type vehicle and straddle-type vehicle |
JP2022570756A JPWO2022136989A1 (ja) | 2020-12-25 | 2021-12-07 | |
US18/257,643 US20240042982A1 (en) | 2020-12-25 | 2021-12-07 | Brake system for straddle-type vehicle and straddle-type vehicle |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020216492A JP2022102026A (ja) | 2020-12-25 | 2020-12-25 | 鞍乗型車両用のブレーキシステム、及び、鞍乗型車両 |
JP2020-216492 | 2020-12-25 |
Publications (1)
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WO2022136989A1 true WO2022136989A1 (ja) | 2022-06-30 |
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PCT/IB2021/061391 WO2022136989A1 (ja) | 2020-12-25 | 2021-12-07 | 鞍乗型車両用のブレーキシステム、及び、鞍乗型車両 |
Country Status (7)
Country | Link |
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US (1) | US20240042982A1 (ja) |
EP (1) | EP4269195A1 (ja) |
JP (2) | JP2022102026A (ja) |
KR (1) | KR20230122129A (ja) |
CN (1) | CN116648386A (ja) |
TW (1) | TW202239645A (ja) |
WO (1) | WO2022136989A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110861745A (zh) * | 2019-12-20 | 2020-03-06 | 武汉轻工大学 | 刹车结构以及两轮车 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE10307339A1 (de) * | 2003-02-21 | 2004-09-02 | Bayerische Motoren Werke Ag | Integralbremssystem für Motorräder |
US20190375388A1 (en) * | 2018-06-06 | 2019-12-12 | Robert Bosch Gmbh | Method for Operating a Brake System of a Motor Vehicle, and Control Unit and Brake System |
JP2020100229A (ja) * | 2018-12-20 | 2020-07-02 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | 鞍乗型車両のライダー支援システムのための処理装置及び処理方法、鞍乗型車両のライダー支援システム、及び、鞍乗型車両 |
WO2021198859A1 (ja) * | 2020-04-02 | 2021-10-07 | ロベルト·ボッシュ·ゲゼルシャフト·ミト•ベシュレンクテル·ハフツング | モータサイクル用のブレーキシステム、及び、モータサイクル |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014015077A (ja) | 2012-07-06 | 2014-01-30 | Bosch Corp | 圧力センサ、ブレーキ液圧制御ユニット、および、ブレーキ液圧制御ユニットの製造ユニットの製造方法 |
-
2020
- 2020-12-25 JP JP2020216492A patent/JP2022102026A/ja active Pending
-
2021
- 2021-12-07 KR KR1020237024876A patent/KR20230122129A/ko unknown
- 2021-12-07 US US18/257,643 patent/US20240042982A1/en active Pending
- 2021-12-07 WO PCT/IB2021/061391 patent/WO2022136989A1/ja active Application Filing
- 2021-12-07 JP JP2022570756A patent/JPWO2022136989A1/ja active Pending
- 2021-12-07 EP EP21835836.4A patent/EP4269195A1/en active Pending
- 2021-12-07 CN CN202180087038.5A patent/CN116648386A/zh active Pending
- 2021-12-24 TW TW110148652A patent/TW202239645A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10307339A1 (de) * | 2003-02-21 | 2004-09-02 | Bayerische Motoren Werke Ag | Integralbremssystem für Motorräder |
US20190375388A1 (en) * | 2018-06-06 | 2019-12-12 | Robert Bosch Gmbh | Method for Operating a Brake System of a Motor Vehicle, and Control Unit and Brake System |
JP2020100229A (ja) * | 2018-12-20 | 2020-07-02 | ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツングRobert Bosch Gmbh | 鞍乗型車両のライダー支援システムのための処理装置及び処理方法、鞍乗型車両のライダー支援システム、及び、鞍乗型車両 |
WO2021198859A1 (ja) * | 2020-04-02 | 2021-10-07 | ロベルト·ボッシュ·ゲゼルシャフト·ミト•ベシュレンクテル·ハフツング | モータサイクル用のブレーキシステム、及び、モータサイクル |
Also Published As
Publication number | Publication date |
---|---|
KR20230122129A (ko) | 2023-08-22 |
JPWO2022136989A1 (ja) | 2022-06-30 |
CN116648386A (zh) | 2023-08-25 |
EP4269195A1 (en) | 2023-11-01 |
JP2022102026A (ja) | 2022-07-07 |
US20240042982A1 (en) | 2024-02-08 |
TW202239645A (zh) | 2022-10-16 |
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