Title:
A lighting lamp and a light
Document Type and Number:
Japanese Patent JP6184559
Kind Code:
B2
Abstract:
The purpose of the present invention is, in an illumination lamp, a straight tube illumination lamp and an illumination device, wherein a substrate and a heat-dissipating member are bonded with an adhesive, to prevent the adhesive from running over to the front surface side of the substrate. An illumination lamp comprises a substrate (12) having an LED (11) (light-emitting element) mounted thereon, a heat-dissipating member (7) having wall sections (8) formed thereon and a carrying surface (4) for carrying the substrate (12) between the wall sections (8), and an adhesive (9) for bonding the substrate (12) to the heat-dissipating member (7) on the carrying surface (4). Groove sections (3) for allowing the adhesive (9) spread by pressure to escape are formed in the heat-dissipating member (7).
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Inventors:
Hirofumi Ikeya
Takushi Noguchi
Yasuhiro Suzuki
Takushi Noguchi
Yasuhiro Suzuki
Application Number:
JP2016119641A
Publication Date:
August 23, 2017
Filing Date:
June 16, 2016
Export Citation:
Assignee:
Mitsubishi Electric Corporation
Mitsubishi Electric Lighting Co., Ltd.
Mitsubishi Electric Lighting Co., Ltd.
International Classes:
F21V19/00; F21K9/00; F21K9/233; F21K9/275; F21V29/503; F21V29/70
Domestic Patent References:
| JP2012109405A | ||||
| JP2011146241A | ||||
| JP2011204444A |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office