Combined switch based on 3D Hall sensor

The utility model discloses a combination switch based on a 3D Hall sensor, comprising a main circuit board installed in a housing assembly, the main circuit board is provided with the 3D Hall sensor, a magnet is arranged above the 3D Hall sensor in a contrast manner, the magnet is installed on a handle assembly, and the handle assembly is provided with a handle. The handle assembly is rotationally installed in the swing seat through a first rotating shaft, and the swing seat is rotationally installed in the shell assembly below an automobile steering wheel through a second rotating shaft. According to the utility model, the 3D Hall sensor is used as a chip of the combination switch, movement and switch switching are carried out in a three-dimensional manner, various scribing is not needed, the area of the main circuit board is reduced, the process is simple, the 3D Hall sensor is adopted to replace the traditional scribing, the assembly steps are simple, the assembly is convenient, the total number of parts