Circuit board connecting structure of motor angle sensor

The utility model provides a circuit board connecting structure of a motor angle sensor, which is used for electrically connecting a main controller circuit board positioned on two side surfaces of an HCU valve block with a Hall sensor of a motor, and comprises a sensor circuit board, a circuit board bracket for mounting the sensor circuit board, the Hall sensor and a contact spring, the circuit board support is arranged on the HCU valve block and located between the main control circuit board and a rotor of the motor. The Hall sensor is arranged at one end of the sensor circuit board close to the motor rotor; the other end of the sensor circuit board is electrically connected with the main controller circuit board through a contact spring; according to the utility model, the assembly precision between the main controller circuit board and the housing can be reduced, the precision requirement of the main controller circuit board on the housing positioning structure can be reduced, and the main controller circ