Patent ID: 6481518
Filing Date: 2002-11-19
Classification: A63B,B60K,B60L,B62B,Y10S

Abstract:
A motor drive mounting arrangement installed in the main shaft member of a golf cart and controlled by an On/Off switch on the golf cart to move the golf cart, the motor drive mounting arrangement comprising:a wheel holder, said wheel holder comprising a backwardly extended mounting flange fixedly fastened to a front end of the main shaft member of the golf cart, a rear sidewall adapted to support the bottom cuff of a golf bag on the golf cart, two lateral sidewalls, and a smoothly arched top sidewall forwardly extended from said rear sidewall between said lateral sidewalls, the lateral sidewalls and smoothly arched top sidewall of said wheel holder forming a front mudguard; a motor holder holding a motor having an output shaft, said motor holder comprising a cylindrical holder body, and a mounting flange disposed at one side of said cylindrical holder body, the mounting flange of said motor holder having a plurality of mounting holes respectively fixedly fastened to one lateral sidewall of said wheel holder by fastening elements; a transmission gearbox coupled to the output shaft of the motor of said motor holder, said transmission gearbox comprising a cylindrical casing, said cylindrical casing comprising a plurality of longitudinal coupling ribs equiangularly spaced around the periphery thereof; a driving wheel mounted on the cylindrical casing of said transmission gear box for synchronous rotation with the cylindrical casing of said transmission gear box upon rotary motion of the output shaft of said motor, said driving wheel comprising an axially extended insertion hole adapted to receive the cylindrical casing of said transmission gearbox, a receiving chamber concentrically disposed in communication with said insertion hole at one side and adapted to receive the cylindrical holder body of said motor holder, an annular flange extended around said insertion hole at one side opposite to said receiving chamber, and a plurality of coupling grooves equiangularly spaced around said insertion hole and adapted to receive the coupling ribs of said cylindrical casing of said transmission gearbox, said annular flange having a plurality of equiangularly spaced mounting holes respectively fastened to said transmission gearbox; a circuit control box fixedly fastened to the mounting flange of said wheel holder at a top side; a battery holder fixedly fastened to the main shaft member of the golf cart adjacent to said circuit control box, said battery holder comprising a battery chamber holding a storage battery, which is electrically connected to said motor through said circuit control box, belt holes in a top sidewall thereof, and a harness installed in said belt holes and adapted to secure a golf bag on the top sidewall of said battery holder.