A cooling fan structure
the cooling fan is made up of several major parts,
1, the outer frame: composed of plastic injection molding, to a square or circular.
2, leaf: fixed on the casing outside the fan rotor, outer rotor permanent magnet magnetic ring for plastic.
3, magnetic stripe: use plastic disk, formed after magnetizing apparatus done magnetic magnetic stripe with a magnet.
4, stator: fixed not rotating part of the fan, generally for the four big tooth quadrupole, quadrupole around two groups on the coil.
5, rotor, blade with a magnetic stripe the rotating parts of the fan, fan rotating parts. Wenling city tong chi auto air conditioning manufacturing co. , LTD. , specializing in the production of cooling fans