Patent ID: 9200784
Filing Date: 2015-12-01
Classification: B66B,F21K,F21S,F21V,F21Y,Y10T

Abstract:
1. An illumination assembly for illuminating the interior of an elevator passenger compartment, the assembly comprising: a lamp housing having a circumferential sidewall defining an opening at a lower end of the lamp housing in a position to direct light from the lamp housing downward through a hole in a ceiling panel when the lamp housing is carried by the ceiling panel in alignment with the ceiling panel hole; a lamp module comprising at least one lamp, the lamp module being supported within the lamp housing in a position to emit light from the lamp through the lamp housing opening when the lamp is energized, the lamp module being configured to be removable from the lamp housing from below the ceiling panel through the lamp housing opening and the hole in the ceiling panel, the lamp housing being configured to removably receive the lamp module into an installed position from which to direct light emitted from the lamp downward through the lamp housing opening; heat transfer ribs extending integrally and radially outward from the circumferential sidewall of the lamp housing at spaced locations around the lamp housing and configured to transfer to an ambient air mass, heat that has been generated by the lamp and conducted through the lamp module and the housing sidewall; wherein the lamp housing comprises bracket engagement surfaces standing radially outward from the circumferential sidewall of the lamp housing; and angle brackets securable against the respective bracket engagement surfaces by a band encircling the heat transfer ribs such that lower portions of the angle brackets extending radially outward from the lamp housing are positioned to engage and support the assembly on an upper surface of the ceiling panel surrounding the ceiling panel hole.