Patent ID: 6969284

Claim:
A servo motor system which receives electrical power and control signals through power and signal wires that extend through a wire-passing aperture with a vertical axis formed in a motor housing, including: a connector housing which has upper and lower shells, said lower shell including an inner end portion with walls forming a shell opening, said inner end portion being connected to said motor housing with said shell opening aligned with said wire-passing aperture in said motor housing; power and control cables that each has individual conductors; a pair of outer plugs including an outer power plug with contacts connected to conductors of said power cable, and an outer signal plug with contacts connected to conductors of said signal cable; a pair of inner plugs that include an inner power plug with contacts connected to said power wires and an inner signal plug with contacts connected to said signal wires; said outer and inner plugs lie in said connector housing, and said connector housing has walls that fix the positions of said plugs with their contacts mated to contacts of a corresponding plug; an adaptor on said motor housing, said adaptor having walls forming an adaptor bore that is aligned with said wire aperture; said inner end portion of said lower shell has a tubular part that forms said shell opening and that fits into said adaptor bore, said tubular part forming an upwardly-facing shoulder; a fastener that detachably engages said adaptor and said upwardly-facing shoulder to detachably hold together said lower shell and adaptor.