BASE OF HARD DISK DRIVE HAVING LOWER YOKE

摘要

PURPOSE: A base of hard disk drive having lower yoke is provide to improve a productivity by the decrease of an assembly process by both performing a die-casting process and forming a lower yoke to a base. CONSTITUTION: A hole(101) is formed to a base(100) for installing a spindle motor. A portion(102) projects in a circumference direction and is opposed to a disk. A hole(110) is formed to the base(100) for connecting a cover. A 20 pin is installed for electrically connecting a magnetic head to a main board. A plurality of screw holes(103) are formed on a side surface of the base(100). A voice coil motor is installed for moving the magnetic head to a parking zone or a data zone. The base(100) has a lower yoke. A projecting portion is located in a certain location of the base(100) and performs a conventional function.