Housing arrangement for electronic attachment-ballast unit of fluorescent lamp, has housing cap for enclosing portion of extension space and components or assemblies arranged in space, where cap is arranged opposite to another housing cap

摘要

The arrangement has active and passive electronic components or assemblies arranged in a housing, and a wiring support (3) for connecting other two wiring supports (1, 2). An external housing cap encloses the former wiring support and one of the latter wiring supports and a space (Z) between the wiring supports. Another housing cap is arranged opposite to the former housing cap, where the latter housing cap encloses a portion of an extension space (A) and one of the electronic components or assemblies arranged in the extension space.