照明用光源及び照明装置 - Panasonic IP Management Co., Ltd.

Title:

照明用光源及び照明装置

Document Type and Number:

Japanese Patent JP5793721

Kind Code:

B2

Abstract:

A light-bulb-shaped lamp (1) that is one example of this illumination light source is provided with: a globe (10); a support pillar (30) provided extending towards the inside of the globe (10); an LED module (20) connected to one end of the support pillar (30); a support member (40) connected to the other end of the support pillar (30); a heat sink (70) having an aperture (70a) into which the support member (40) is fitted; a circuit board (51) disposed in a manner so as to have a primary surface intersecting the axis of the support pillar (30); a plurality of circuit elements (52) mounted to the circuit board (51); a circuit case (60) configured in a manner so as to encircle the circuit elements (52); and a base (90) connected to a portion of the circuit case (60). A first region (A) at which the temperature rises primary due to heat arising from the LED module (20), and a second region (B) at which the temperature rises primary due to heat arising from the plurality of circuit elements (52) are separated by the circuit board (51).

Inventors:

Naoki Tagami
Kenta Watanabe
Omura thought
Kazuo Goda
Tsugio Matsuda

Application Number:

JP2014515397A

Publication Date:

October 14, 2015

Filing Date:

November 11, 2013

Export Citation:

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