To provide a vehicular braking force control device capable of achieving both turning performance and quietness when a vehicle turns at a low speed.SOLUTION: A behavior stabilizer 21 of a vehicular braking force control device 1 includes: a plurality of first valves 22a-22d for controlling movement of a hydraulic fluid to a plurality of friction brakes 20a-20d, respectively; second valves 23a-23d for controlling movement of the hydraulic fluid to reservoirs 25a-25b; and a drive motor 27 for driving pumps 26a-26b for discharging the hydraulic fluid from the reservoirs 25a-25b into a path leading to a hydraulic pressure generator 12. When a vehicle 100 is in a state of turning at a prescribed vehicle speed or lower, a controller 50 executes turning control to control operation of an electric actuator 33 to cause the hydraulic pressure generator 12 to generate hydraulic pressure, and to control open/closed states of the first valves 22a-22d and the second valves 23a-23d to apply braking force to a plurality of wheels 110a-110d. In the turning control, driving of the drive motor 27 is brought into a stopped state.SELECTED DRAWING: Figure 4
【課題】車両の低速旋回時における旋回性能と静粛性を両立できる車両用制動力制御装置を提供すること。【解決手段】車両用制動力制御装置1の挙動安定化装置21は、複数の摩擦ブレーキ20a~20dのそれぞれへの作動液の移動を制御する複数の第1バルブ22a~22dと、リザーバ25a~25bへの作動液の移動を制御する第2バルブ23a~23dと、リザーバ25a~25bから油圧発生装置12に至る経路に吐出するポンプ26a~26bを駆動する駆動モータ27と、を有する。制御装置50は、車両100が所定の車速以下で旋回状態にある場合に、電動アクチュエータ33の動作を制御して油圧発生装置12により液圧を発生させるとともに、第1バルブ22a~22d及び第2バルブ23a~23dの開閉状態を制御して複数の車輪110a~110dに制動力を付与する旋回制御を実行し、旋回制御では駆動モータ27の駆動を停止状態にする。【選択図】図4
VEHICULAR BRAKING FORCE CONTROL DEVICE
車両用制動力制御装置
2024-07-10
Patent
Electronic Resource
Japanese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion |