Disclosed is a hydraulic pressure supply device. According to an aspect of the present disclosure, provided is a hydraulic pressure supply device comprising: a motor coupled to one side of a modulator block, which is provided with a flow path and a valve, and having a first hollow portion; a pump housing coupled to the other side of the modulator block and having a second hollow portion; a ball nut connected to the rotary shaft and prevented from rotating by a rotating preventing means; and a piston formed in a cylindrical shape through which a piston hole is formed in the lengthwise direction and of which one end is coupled to the ball nut, and the other end is provided with a head portion having a diameter greater than the diameter of a body portion connected to the ball nut. The piston is provided in the second hollow portion.
HYDRAULIC PRESSURE SUPPLY DEVICE
2025-06-12
Patent
Electronic Resource
English