Means for electrically connecting a vehicle electrical system to a trailer

In combination:

• a vehicle including an electrical system and a fifth wheel hitch having an upper side, a lower side, a forward end and a rearward end;
• said fifth wheel hitch having a kingpin receiving opening formed therein which has forward and rearward ends;
• a first semi-ring shaped electrical contactor support secured to said lower side of said fifth wheel support at said forward end of said kingpin receiving opening;
• said first electrical contactor support having an upper side and a lower side;
• said lower side of said first electrical contactor support having electrical contacts thereon which are electrically connected to the vehicle electrical system;
• a trailer having a fifth wheel kingpin having upper and lower ends, extending downwardly therefrom for selective connection to said fifth wheel hitch on said vehicle;
• said kingpin having an enlarged ring-shaped lower end with upper and lower sides;
• a second contactor, having upper and lower sides, mounted on said upper side of said ring-shaped lower end of said kingpin;
• said second contactor haying electrical contacts on said per side thereof which are electrically connected to electrically powered components on the trailer;
• said electrical contacts on said second contactor being positioned below said electrical contacts on said first electrical contact support and being in electrical contact therewith when said kingpin is hitched to said fifth wheel hitch to supply electrical power to the trailer from the vehicle.