The invention discloses a winch stay wire type electronic parking actuator, which belongs to the field of vehicle parking brake equipment and comprises a shell unit, a power unit, a gear speed reduction transmission unit, a gear winch assembly and an output unit, wherein the power unit, the gear speed reduction transmission unit and the gear winch assembly are all installed in the shell unit, the power unit is in gear meshing connection with the gear speed reduction transmission unit, the gear speed reduction transmission unit is in gear meshing connection with the gear winch assembly, the output unit comprises a stay wire, the stay wire penetrates through the shell unit and is wound on the gear winch assembly, and braking force generated by the power unit is transmitted to the stay wire through the gear speed reduction transmission unit and the gear winch assembly. Helical gear transmission is adopted, transmission is more stable, and the electronic parking actuator has the advantages of being simple and reliable in structure, fast in response and low in cost; and the application range of the parking actuator is expanded through the stay wire type mechanism.
本发明公开一种绞盘拉线式电子驻车执行器,属于车辆驻车制动设备领域,包括:壳体单元、动力单元、齿轮减速传动单元、齿轮绞盘组件和输出单元;所述动力单元、所述齿轮减速传动单元和所述齿轮绞盘组件均安装在所述壳体单元中,所述动力单元与所述齿轮减速传动单元齿轮啮合连接,所述齿轮减速传动单元与所述齿轮绞盘组件齿轮啮合连接,所述输出单元包括拉线,所述拉线穿过壳体单元,缠绕在所述齿轮绞盘组件上,所述动力单元产生的制动力通过所述齿轮减速传动单元和所述齿轮绞盘组件传递给拉线。本发明中采用斜齿轮传动,传动更加平稳,本发明具有结构简单、可靠、响应快和成本低的优点;拉线式机构扩大了驻车执行器的适用范围。
Winch stay wire type electronic parking actuator
一种绞盘拉线式电子驻车执行器
2021-12-21
Patent
Electronic Resource
Chinese
IPC: | B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF |
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