INNER UNIT OF VEHICLE DOOR

摘要

PURPOSE: An inner unit of a door for a vehicle is provided to remarkably reduce the number of manufacturing processes, the number of components, and manufacturing costs and to prevent degradation of coupling rigidity due to welding. CONSTITUTION: An inner unit of a door for a vehicle comprises a first part(11) and a second part(12). The first part forms an opening(15) in the center and is individually located in the upper and lower sides based on a height direction of a vehicle body. The second part individually connects both ends of the first part in the height direction. The first and second parts are integrated as one piece and are comprised in a high vacuum die casting construction method of an aluminum material.