JP2014199820A5

JP2014199820A5 - lighting equipment

Info

Publication number: JP2014199820A5
Application number: JP2014138244A
Authority: JP
Filing date: 2014-07-04
Publication date: 2015-04-23
Anticipated expiration: 2031-01-26

Description

本発明の実施形態は、ＬＥＤ等の発光素子を用いた照明器具に関する。 Embodiments of the present invention relates to lighting equipment using a light emitting device such as an LED.

本発明は、照射光均斉度の向上を図ることができる照明器具を提供することを目的とする。 An object of this invention is to provide the lighting fixture which can aim at the improvement of irradiated light uniformity .

本発明の実施形態による照明器具は、中央に開口が形成された器具本体と；外形が略直方体形状をなし、前記外形の短辺側に一対の電極を有している表面実装型のＬＥＤパッケージと；前面側には前記ＬＥＤパッケージの一対の電極のうちいずれか一方が前記器具本体の開口側を向くように前記ＬＥＤパッケージが複数実装された器具本体に設けられる複数又は一枚の基板であって、前記基板は、前記ＬＥＤパッケージの各電極が接続される複数の配線パターンを備えており、前記基板は、前記複数の配線パターンにおける前記ＬＥＤパッケージの一対の電極が接続される部分を少なくとも除いて前記配線パターンを覆うように基板の略全面に形成された反射層を有し；前記基板を一体で覆うように器具本体に設けられた乳白色の拡散カバーと；有している。 A lighting fixture according to an embodiment of the present invention includes a fixture main body having an opening formed in the center thereof ; a surface-mount type LED package having a substantially rectangular parallelepiped shape and having a pair of electrodes on a short side of the outer shape. And on the front side are a plurality of or one substrate provided on the instrument body on which a plurality of the LED packages are mounted such that one of the pair of electrodes of the LED package faces the opening side of the instrument body. The substrate includes a plurality of wiring patterns to which the electrodes of the LED package are connected, and the substrate excludes at least a portion of the plurality of wiring patterns to which the pair of electrodes of the LED package are connected. A reflective layer formed on substantially the entire surface of the substrate so as to cover the wiring pattern; a milky white diffusion cover provided on the instrument body so as to integrally cover the substrate ; It has.

本発明の実施形態によれば、照射光の均斉度の向上を図ることができる照明器具を提供することが可能となる。 According to the embodiment of the present invention, it is possible to provide a lighting fixture capable of improving the uniformity of irradiation light .

Claims

An instrument body having an opening in the center;
A surface-mount type LED package whose outer shape is substantially a rectangular parallelepiped shape and has a pair of electrodes on the short side of the outer shape;
On the front side, a plurality of or one substrate provided on the instrument body on which a plurality of the LED packages are mounted such that either one of the pair of electrodes of the LED package faces the opening side of the instrument body,
The substrate includes a plurality of wiring patterns to which the electrodes of the LED package are connected.
The substrate has a reflective layer formed on substantially the entire surface of the substrate so as to cover the wiring pattern except at least a portion of the plurality of wiring patterns to which a pair of electrodes of the LED package is connected;
A milky white diffusion cover provided on the instrument body so as to integrally cover the substrate;
The lighting fixture characterized by comprising.

The plurality of LED packages on the substrate are mounted on a plurality of rows surrounding openings of the instrument body,
The diffusion member provided so as to cover a plurality of LED packages on the substrate, wherein the diffusion member is disposed between the substrate and the diffusion cover. Lighting fixtures.