Title:
照明装置
Document Type and Number:
Japanese Patent JP7038291
Kind Code:
B2
Abstract:
The purpose of the present utility model is to provide a lighting device that can prevent a spherical shell from falling off, while facilitating design changes by the generalization and sharing of components. The LED lamp is provided with an LED module (10) and a spherical shell (20) covering the LED module (10). An LED module (10) is provided with: a substrate (11) having a first surface (11a) and a second surface (11b) on the opposite side of the first surface (11a); and a light-emitting element (12) disposed on the first surface (11a) of the substrate (11). The inner surface of the spherical shell (20) is provided with a protruding part (21), and the protruding part (21) protrudes to a position opposite to the second surface (11b) of the substrate (11).
Inventors:
Masato Matsumoto
Yusuke Iwase
Kosuke Sugawara
Yusuke Iwase
Kosuke Sugawara
Application Number:
JP2018093236A
Publication Date:
March 18, 2022
Filing Date:
May 14, 2018
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
F21K9/66; F21K9/232; F21K9/237
Domestic Patent References:
| JP2014137897A | ||||
| JP2014120412A |
Foreign References:
| US20120170262 |
Attorney, Agent or Firm:
Hiroi Arai
Teraya Eisaku
Shinichi Michizaka
Teraya Eisaku
Shinichi Michizaka