The invention discloses an electric power steering controller, and relates to the technical field of steering controllers, the electric power steering controller comprises a motor, an ECU assembly and an upper cover assembly, the front end of the motor is connected with the upper cover assembly through a sealant, and the ECU assembly is located between the motor and the upper cover assembly; a single-layer PCB in the prior art is improved into a double-layer PCB, the size of the controller is reduced, and the space structure of the controller is more compact; the power devices such as the MOS tube are installed on the PCB facing the motor side and are connected with the motor shell through the heat-conducting glue, so that the heat dissipation efficiency of the MOS tube power devices is enhanced, and the heat dissipation efficiency of the whole controller is improved; the invention has the advantages of compact and reasonable structural layout, close fit among the components, small volume, simple and convenient assembly, good heat dissipation efficiency and high reliability, and can meet the arrangement of various complex and narrow scenes.
本发明公开了一种电动助力转向控制器,涉及转向控制器技术领域,包括电机、ECU组件、上盖组件,电机前端通过密封胶与上盖组件连接,ECU组件位于所述电机和所述上盖组件之间;本发明针对现有技术的单层PCB板改进成双层PCB板,减小了控制器的体积,使控制器空间结构更加紧凑;MOS管等功率器件安装在朝向电机侧的PCB板上,通过导热胶与电机壳体连接,增强了MOS管功率器件的散热效率,提高了整个控制器的散热效能;本发明结构布局紧凑合理,各组件之间紧密配合,体积小,可满足多种复杂狭小场景的布置,装配简便,散热效能好,可靠性高。
Electric power steering controller
一种电动助力转向控制器
03.02.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
STEERING CONTROLLER, ELECTRIC POWER STEERING CONTROLLER AND STEERING CONTROL METHOD
Europäisches Patentamt | 2019
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