ELECTRICAL STORAGE BATTERIES

摘要

1415517 Moulding inserts in battery cases JOSEPH LUCAS (BATTERIES) Ltd 14 Feb 1973 [29 Feb 1972] 9182/72 Heading B5A [Also in Division H1] One end 7 of a terminal brush 1 is fixed into the lid 2 of an electric storage battery by injecting plastics filler material between the bush 1 and an aperture in the lid 2. The bush has annular ribs 8 and radial webs 9 extending into rebates 5 in a sleeve 4 integral with the thermoplastics lid 2. Polypropylene is injected to form the filling 12 and to mould a lead-in extension 13 for guiding a battery electrode post into the bush 1. A thin easily heated ridge 6 on sleeve 4 ensures a good joint with the injected material.