The utility model provides a brush device and a brush motor employing the same. The brush device comprises an insulating supporting piece, brush installation frames disposed on the supporting piece, brushes disposed in the brush installation frames, a wiring end which is connected with an external power supply, and a power supply branch circuit which is connected in series between the wiring end and the corresponding brush. The brush device also comprises at least one sheet-shaped grounding conductor which is installed on the supporting piece and is electrically connected with the power supply branch circuit. The grounding conductor comprises a sheet-shaped main body part which is fixed on the supporting piece, and also comprises a tongue piece which extends out from the main body part and is connected with a motor shell in a conductive manner. The tongue piece is provided with a bent part, so as to achieve elastic crimping. According to the utility model, the grounding conductor is convenient to install, and can achieve the grounding easily and reliably through the motor shell.