Parking brake comprising mechanism for adjusting brake cable tension

    公开(公告)号:US06973852B2

    公开(公告)日:2005-12-13

    申请号:US10730014

    申请日:2003-12-09

    摘要: The present invention relates to a parking brake lever of a vehicle. The parking brake comprises a supporting member adapted to be fixed to a frame of the vehicle and provided with a ratchet portion; a parking brake lever mounted on the supporting member and oscillatable between a braked position and a released position; a braking pawl oscillatably mounted on the parking brake lever and engaging with the ratchet portion to prevent the parking brake lever from oscillating when the parking brake lever is in its braked position; a toothed member having a first toothed segment and a second toothed segment and oscillatably mounted on the parking brake lever; a tension-adjusting pawl adapted to engage with the first toothed segment and oscillatably mounted on the parking brake lever; a position-locking pawl adapted to engage with the second toothed segment and having a guided member; a spool having a cable fixing portion where a parking brake cable is fixed and fixed to the toothed member; and a guiding means having a first guiding segment and a second guiding segment along which the guided member of the position-locking pawl is guided.The position-locking pawl is oscillatably mounted on the supporting member. The guided member is guided along the first guiding segment while the parking brake lever oscillates over a predetermined degree from the released position.The position-locking pawl engages with the second toothed segment to prevent the toothed member and the spool from rotating while the guided member is guided along the first guiding segment during oscillation of the parking brake lever to the released position from the braked position.

    Parking brake comprising mechanism for adjusting brake cable tension
    2.
    发明申请
    Parking brake comprising mechanism for adjusting brake cable tension 有权
    驻车制动器包括用于调节制动器电缆张力的机构

    公开(公告)号:US20050092559A1

    公开(公告)日:2005-05-05

    申请号:US10730014

    申请日:2003-12-09

    摘要: The present invention relates to a parking brake lever of a vehicle. The parking brake comprises a supporting member adapted to be fixed to a frame of the vehicle and provided with a ratchet portion; a parking brake lever mounted on the supporting member and oscillatable between a braked position and a released position; a braking pawl oscillatably mounted on the parking brake lever and engaging with the ratchet portion to prevent the parking brake lever from oscillating when the parking brake lever is in its braked position; a toothed member having a first toothed segment and a second toothed segment and oscillatably mounted on the parking brake lever; a tension-adjusting pawl adapted to engage with the first toothed segment and oscillatably mounted on the parking brake lever; a position-locking pawl adapted to engage with the second toothed segment and having a guided member; a spool having a cable fixing portion where a parking brake cable is fixed and fixed to the toothed member; and a guiding means having a first guiding segment and a second guiding segment along which the guided member of the position-locking pawl is guided. The position-locking pawl is oscillatably mounted on the supporting member. The guided member is guided along the first guiding segment while the parking brake lever oscillates over a predetermined degree from the released position. The position-locking pawl engages with the second toothed segment to prevent the toothed member and the spool from rotating while the guided member is guided along the first guiding segment during oscillation of the parking brake lever to the released position from the braked position.

    摘要翻译: 本发明涉及车辆的驻车制动杆。 驻车制动器包括适于固定到车辆的框架并且设置有棘轮部分的支撑构件; 驻车制动杆,其安装在所述支撑构件上并且可在制动位置和释放位置之间摆动; 制动棘爪可摆动地安装在驻车制动杆上并与棘轮部分接合,以防止驻车制动杆在驻车制动杆处于其制动位置时摆动; 具有第一齿形段和第二齿形段的齿形构件,并且可摆动地安装在驻车制动杆上; 张紧调节爪,其适于与所述第一齿形段接合并可摆动地安装在所述驻车制动杆上; 位置锁定爪,其适于与所述第二带齿部分接合并具有引导构件; 一个线轴,其具有固定在所述齿形构件上的驻车制动器缆线的缆线固定部; 以及引导装置,其具有第一引导段和第二引导段,位置锁定爪的引导构件沿着该引导段被引导。 位置锁定爪可摆动地安装在支撑构件上。 被引导构件沿着第一引导段被引导,而驻车制动杆从释放位置摆动预定的程度。 位置锁定爪与第二齿形段接合以防止齿形构件和线轴旋转,同时在驻车制动杆从制动位置摆动到释放位置时,被引导构件沿着第一引导段被引导。