Patent ID: 7548006

Claim:
A motor magnet fixing device assembled on the inner annular wall of a motor housing, said motor magnet fixing device positioned around the rotor of a motor, said motor magnet fixing device comprising two press rings, including a first press ring and a second press ring, plural magnets preset in number and plural locking members: said two press rings respectively formed with a hollow-shaped ring, at least one of said two press rings having its annular surface disposed thereon with a plurality of projecting members spaced apart equidistantly, each said projecting member axially bored with a fixing hole, each said projecting member having its opposite sides respectively formed with an engage portion, said second press ring having its annular surface bored with a plurality of fixing holes respectively aligned to said fixing holes of said first press ring; said magnets clamped between said two press rings and respectively engaged between the adjacent two of said projecting members of said two press rings, each said magnet having its opposite ends respectively formed with an engage portion, said engage portions of each said magnet respectively engaged with said engage portions of the adjacent two of said projecting members of said two press rings; and said locking members respectively inserted into said fixing holes of said projecting members of said two press rings, said two press rings combined together by means of said locking members, said magnets firmly clamped in position between said two press rings.