Patent ID: 8853900
Filing Date: 2014-10-07
Classification: H02K

Abstract:
1. A combination of an outer motor and a control box therefor, comprising: a) an upper main body comprising a casing, a front end cover, a rotor assembly, and a stator assembly; and said casing having a first cavity; and b) a lower controller comprising a control box and a control circuit board; and said control box having a top surface, a bottom, and a second cavity; wherein: said rotor assembly and said stator assembly are mounted inside said casing and said front end cover is arranged at an upper end of said casing; said control box is connected to an end of said casing; a center of said top surface is arranged with a first bearing chamber corresponding to a second bearing chamber arranged at said front end cover and providing support for said rotor assembly via a bearing; said top surface separates said first cavity from said second cavity; said control circuit board is accommodated in said second cavity; a cover is mounted at the bottom of said control box; a fairlead is arranged at an inner side wall of said control box, an end of said fairlead is connected to and extends through said top surface; and said fairlead is hollow and connects said first cavity to said second cavity; and a connecting wire connecting said upper main body to said lower controller extends through said fairlead and motor lead wires extend out of said control box.