The invention relates to a brake device (1) for braking a vehicle (3), in particular for braking a mobile working machine, preferably for braking a compact wheel loader, comprising: a hydraulically actuated service brake (10), which is configured for braking the vehicle (3), said service brake (10) comprising a service brake cylinder (11) and a disc pack unit (12), the service brake cylinder (11) is configured for transmitting a service brake force to the disc pack unit (12) during braking, the disc pack unit (12) is configured for braking the vehicle (3) as a function of the brake force, and a hydraulically actuated parking brake (20), the parking brake (20) being a spring-applied hydraulic release brake, the invention relates to a parking brake (20) for a vehicle (3), comprising a spring-applied hydraulic release brake (20) configured for braking the vehicle (3) in accordance with a parking braking force, where the parking brake (20) comprises: a spring braking unit (21) configured for generating and transmitting a default parking braking force to a parking brake cylinder (22); and a hydraulic parking brake control unit (23), the hydraulic parking brake control unit (23) being configured to generate a release force and to transmit the release force to the parking brake cylinder (22) in order to control the parking brake force; and the parking brake cylinder (22) in mechanical contact with the disc pack unit (12), in which the parking brake cylinder (22) is configured for transmitting the parking braking force to the disc pack unit (12) when braking in accordance with the controlled parking braking force and the default parking braking force, characterized in that the hydraulic parking brake control unit (23) comprises a control valve (24) for controlling the parking braking force to the disc pack unit (12), and a control valve (24) hydraulically connected to the parking brake (20), the control valve (24) being configured to control a hydraulic pressure inside the parking brake (20) as a function of a brake signal for hydraulically actuating and/or releasing the parking brake (20).
一种用于制动车辆(3)的制动装置(1),特别是用于制动移动式作业机械,优选用于制动紧凑型轮式装载机,所述制动装置(1)包括:液压促动的行车制动器(10),所述行车制动器(10)被配置用于制动所述车辆(3),其中,所述行车制动器(10)包括行车制动缸(11)和盘组单元(12),所述行车制动缸(11)被配置用于在制动时将行车制动力传递到所述盘组单元(12),所述盘组单元(12)被配置用于根据所述制动力制动所述车辆(3),以及液压促动的驻车制动器(20),其中所述驻车制动器(20)是弹簧施加的液压释放制动器,所述弹簧施加的液压释放制动器被配置用于根据驻车制动力来制动所述车辆(3),其中所述驻车制动器(20)包括:弹簧制动单元(21),所述弹簧制动单元(21)被配置用于产生默认驻车制动力并将所述默认驻车制动力传递到驻车制动缸(22)上;和液压驻车制动控制单元(23),所述液压驻车制动控制单元(23)被配置用于产生释放力并将所述释放力传递到所述驻车制动缸(22)上,以便控制所述驻车制动力;以及与所述盘组单元(12)机械接触的所述驻车制动缸(22),其中,所述驻车制动缸(22)被配置用于在根据所述控制驻车制动力和所述默认驻车制动力制动时将所述驻车制动力传递到所述盘组单元(12),其特征在于,所述液压驻车制动控制单元(23)包括控制阀(24),所述控制阀(24)液压地连接到所述驻车制动器(20),所述控制阀(24)被配置用于根据制动信号来控制所述驻车制动器(20)内部的液压压力,以用于液压地促动和/或释放所述驻车制动器(20)。
BRAKE DEVICE AND BRAKE SYSTEM FOR BRAKING A VEHICLE, VEHICLE, METHOD FOR BRAKING A VEHICLE, COMPUTER PROGRAM, COMPUTER-READABLE MEDIUM AND CONTROL UNIT
用于制动车辆的制动装置和制动系统、车辆、用于制动车辆的方法、计算机程序、计算机可读介质和控制单元
01.11.2024
Patent
Elektronische Ressource
Chinesisch
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