Brake system input apparatus and vehicle brake system

摘要

The invention provides a brake system input apparatus (1) into which a brake operation performed by an operating person is inputted, which comprises a base body (10); a master cylinder (20) that is provided in the base body (10) and that generates a brake hydraulic pressure by means of a piston (23), the piston (23) being connected to a brake operator pedal (P); a stroke sensor unit (60;60A) that is attached to the base body (10) on a side of the master cylinder and that has a detection element (62), the detection element (62) being configured to detect a sliding stoke of the piston (23); and a control circuit board (52) that is provided on a side of the base body (10), wherein the stroke sensor unit (60;60A) has a connection terminal portion (65) that is connected to a connection terminal (53) of the control circuit board (52), and wherein the connection terminal portion (65) is disposed so as to face the control circuit board (52).