Patent ID: 7641522

Claim:
An electrical-connection device comprising: a supporting wall; a body having a tubular portion and a cap rotatably coupled to the tubular portion; a first electrical terminal configured to be electrically coupled to a device adapted to generate or use electrical energy, at least a portion of the first electrical terminal extending through the supporting wall and being positioned in the tubular portion; a first fluid-tight sealing member positioned between the first electrical terminal and the supporting wall; a second electrical terminal electrically coupled to the first electrical terminal and configured to be electrically coupled to an electrical power source; a cap nut positioned in the body and having a first region and a second region, the first region coupled to the first electrical terminal; an electrically insulated fluid-tight chamber formed between the supporting wall and the cap; and an internal fastener positioned in the body and fixedly coupled to the cap to rotate therewith, the internal fastener threadedly coupled to the second region of the cap nut.