JP2012079708A - 照明装置 - Google Patents
照明装置 Download PDFInfo
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- JP2012079708A JP2012079708A JP2012003291A JP2012003291A JP2012079708A JP 2012079708 A JP2012079708 A JP 2012079708A JP 2012003291 A JP2012003291 A JP 2012003291A JP 2012003291 A JP2012003291 A JP 2012003291A JP 2012079708 A JP2012079708 A JP 2012079708A
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- Prior art keywords
- heat
- power supply
- transformer
- light source
- supply circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052751 metal Inorganic materials 0.000 description 5
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- 239000004927 clay Substances 0.000 description 4
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 239000011347 resin Substances 0.000 description 2
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- 239000004593 Epoxy Substances 0.000 description 1
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- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000005401 electroluminescence Methods 0.000 description 1
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- 239000003063 flame retardant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 230000020169 heat generation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229920005668 polycarbonate resin Polymers 0.000 description 1
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- 229920002379 silicone rubber Polymers 0.000 description 1
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Images
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
【解決手段】光源モジュール1と、電源基板71上に変圧器721が設けられた電源回路部7と、電源回路部7からの熱を放熱する放熱部2とを備える照明装置であって、変圧器721は、低電圧側の端子が電源基板71の縁部の側になるように設けてある。放熱部2と変圧器721とを近接させることができ、変圧器721の発熱を放熱部2に効率良く伝達し確実に放熱することができる。
【選択図】図3
Description
2 放熱部
5 熱伝導体
7 電源回路部
71 電源基板(基板)
72,73 電源回路部品
721 変圧器
Claims (5)
- 光源と、
該光源に電力を供給する電源回路部と、
前記電源回路部の少なくとも一部を収容し、前記電源回路部からの熱を放熱する放熱部とを備える照明装置において、
前記電源回路部は、変圧器が設けられた基板を有し、
前記変圧器は、低電圧側の端子が前記基板の縁部の側になるように設けてあり、
前記基板は、前記低電圧側の端子が位置する縁部を前記放熱部に近接させるように設けてあることを特徴とする照明装置。 - 前記低電圧側の端子と前記放熱部の間隔は、所定の絶縁距離であることを特徴とする請求項1に記載の照明装置。
- 前記放熱部は、一面に前記光源を保持する光源保持部を備え、
前記基板は、前記低電圧側の端子が前記光源保持部の前記一面と反対側の他面に近接するように、前記放熱部に設けてあることを特徴とする請求項1又は2に記載の照明装置。 - 前記放熱部と前記変圧器の間に熱伝導体が介挿してあることを特徴とする請求項1から請求項3のいずれか1つに記載の照明装置。
- 前記光源はLEDであることを特徴とする請求項1から請求項4のいずれか1つに記載の照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012003291A JP5208286B2 (ja) | 2012-01-11 | 2012-01-11 | 照明装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2012003291A JP5208286B2 (ja) | 2012-01-11 | 2012-01-11 | 照明装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010096231A Division JP4907726B2 (ja) | 2010-04-19 | 2010-04-19 | 放熱装置及び照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012079708A true JP2012079708A (ja) | 2012-04-19 |
JP5208286B2 JP5208286B2 (ja) | 2013-06-12 |
Family
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JP2012003291A Expired - Fee Related JP5208286B2 (ja) | 2012-01-11 | 2012-01-11 | 照明装置 |
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JP (1) | JP5208286B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102954386A (zh) * | 2012-12-05 | 2013-03-06 | 东莞勤上光电股份有限公司 | 一种散热led模组及led筒灯 |
KR101292547B1 (ko) * | 2012-11-13 | 2013-08-09 | 주식회사 대진디엠피 | 냉각 기능을 갖는 조명장치 |
KR101371453B1 (ko) | 2012-11-30 | 2014-03-12 | (주)아스트로 | 전원공급장치 방열성능이 우수한 엘이디 조명 장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62119801A (ja) * | 1985-11-20 | 1987-06-01 | 株式会社日立製作所 | 電球形けい光ランプ |
JP2008210747A (ja) * | 2007-02-28 | 2008-09-11 | Toshiba Lighting & Technology Corp | 電球形蛍光ランプおよび照明装置 |
-
2012
- 2012-01-11 JP JP2012003291A patent/JP5208286B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62119801A (ja) * | 1985-11-20 | 1987-06-01 | 株式会社日立製作所 | 電球形けい光ランプ |
JP2008210747A (ja) * | 2007-02-28 | 2008-09-11 | Toshiba Lighting & Technology Corp | 電球形蛍光ランプおよび照明装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101292547B1 (ko) * | 2012-11-13 | 2013-08-09 | 주식회사 대진디엠피 | 냉각 기능을 갖는 조명장치 |
KR101371453B1 (ko) | 2012-11-30 | 2014-03-12 | (주)아스트로 | 전원공급장치 방열성능이 우수한 엘이디 조명 장치 |
CN102954386A (zh) * | 2012-12-05 | 2013-03-06 | 东莞勤上光电股份有限公司 | 一种散热led模组及led筒灯 |
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