US Patent 7108943 Structure of connecting battery terminals to bus bars

In a structure of connecting battery terminals 101 and 102 to bus bars 16 and 17 wherein the plus terminal 102 and the minus terminal 101, projecting from an upper surface of a battery 100, are connected respectively to the pair of bus bars 17 and 16projecting from a relay block 10, an insulative-resin cover portion 11b, which covers at least an upper surface of one (17) of the bus bars, and another insulative-resin cover 11g, which covers at least a lower surface of the other bus bar 16, project from a block body 11 of the relay block 10, thereby preventing short-circuit between the two bus bars 16 and 17.