Installation device of Hall element protecting sleeve

The invention discloses an installation device of a Hall element protecting sleeve and belongs to the technical field of Hall type vehicle speed sensors. The problem that because of an installation manner of an existing Hall element protecting sleeve, a Hall element is prone to damage is solved. According to the installation device, the outer shape and the inner space of a protecting sleeve slideway are matched with the inner space of a vehicle speed sensor shell and the outer shape of a Hall element correspondingly. A vehicle speed sensor is vertically arranged on a vehicle speed sensor shell direction adjusting unit, and the vehicle speed sensor shell direction adjusting unit is used for driving the shell of the vehicle speed sensor to rotate. The protecting sleeve slide way is vertically arranged on a protecting sleeve slide way position adjusting unit, and the protecting sleeve slide way position adjusting unit is used for adjusting the height of the protecting sleeve slide way and driving the protecting