JP5855135B2 - Led光エンジン/ヒートシンク組立体 - Google Patents
Led光エンジン/ヒートシンク組立体 Download PDFInfo
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- JP5855135B2 JP5855135B2 JP2013550473A JP2013550473A JP5855135B2 JP 5855135 B2 JP5855135 B2 JP 5855135B2 JP 2013550473 A JP2013550473 A JP 2013550473A JP 2013550473 A JP2013550473 A JP 2013550473A JP 5855135 B2 JP5855135 B2 JP 5855135B2
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- Prior art keywords
- light engine
- led light
- tapered
- heat sink
- fixture
- Prior art date
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- 239000010936 titanium Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/78—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with helically or spirally arranged fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49945—Assembling or joining by driven force fit
Description
12、12’ヒートシンク
14 フィン
16 光学拡散器
20、20’ LED光エンジン
22 LEDデバイス
24 前面
26、26’、26S、26R LED光エンジン基板
30、36 エレクトロニクス
32 後面
34 電気導管
40 電気的絶縁性層
44、44’ 嵌合レセプタクル
50、50’、50S、50R テーパ付環状側壁
52、52’ テーパ付嵌合環状側壁
60 スパナーレンチ穴
Claims (24)
- 発光ダイオード(LED)光エンジンであって、LED光エンジン基板の前面に配設された1以上のLEDデバイスを備える、LED光エンジンと、
LED光エンジン用の嵌合レセプタクルを有するヒートシンクと
を備える装置であって、LED光エンジン基板及びヒートシンクの嵌合レセプタクルがテーパ付取付具を画成していて、LED光エンジンがヒートシンクの嵌合レセプタクル内に保持される、装置。 - LED光エンジン基板が、テーパ付取付具の一方の表面を画成する外周を有する平面LED光エンジン基板を備える、請求項1記載の装置。
- 平面LED光エンジン基板が、テーパ付取付具の一方の表面を画成する円形外周を有する円板状LED光エンジン基板を備える、請求項2記載の装置。
- LED光エンジン基板が、少なくとも10W/m−Kの熱伝導率を有する材料を含む、請求項1記載の装置。
- LED光エンジン基板が電気的伝導性であり、LED光エンジンが、1以上のLEDデバイスをLED光エンジン基板から電気的に絶縁する、LED光エンジンの前面に配設された電気的絶縁性層をさらに備える、請求項1記載の装置。
- LED光エンジン基板が前面に対向する後面を有し、LED光エンジンの後面の少なくとも中心エリアはヒートシンクに接触しない、請求項1記載の装置。
- LED光エンジンが、LED光エンジン基板の後面に配設され、かつ、LED光エンジンの前面に配設された1以上のLEDデバイスに電気的に接続された1以上の電子コンポーネントをさらに備える、請求項6記載の装置。
- LED光エンジン基板の後面のどの部分もヒートシンクに接触しない、請求項6記載の装置。
- LED光エンジン基板の後面の外環状部がヒートシンクに接触する、請求項6記載の装置。
- LED光エンジン基板が、テーパ付取付具でしかヒートシンクに接触しない、請求項1記載の装置。
- LED光エンジン基板がテーパ付取付具の雄部を画成し、ヒートシンクがテーパ付取付具の雌部を画成する、請求項1記載の装置。
- ヒートシンクの嵌合レセプタクルは、LED光エンジン基板がテーパ付取付具によってピッタリ収まる嵌合開口を備え、テーパ付取付具がヒートシンクの嵌合開口の内部に圧迫的にピッタリ収まるLED光エンジン基板の外周を備える、請求項1記載の装置。
- テーパ付取付具が5°未満のテーパ角度を有する、請求項1記載の装置。
- テーパ付取付具が3°未満のテーパ角度を有する、請求項1記載の装置。
- テーパ付取付具が、
比較的軟質のテーパ付表面であって、(1)テーパ付取付具を画成することに寄与するLED光エンジン基板の表面及び(2)テーパ付取付具を画成することに寄与するヒートシンクの表面の一方からなる、比較的軟質のテーパ付表面と、
比較的硬質のテーパ付表面であって、(1)テーパ付取付具を画成することに寄与するLED光エンジン基板の表面及び(2)テーパ付取付具を画成することに寄与するヒートシンクの表面の他方からなる、比較的硬質のテーパ付表面と
を備える、請求項1記載の装置。 - 比較的硬質のテーパ付表面は、テーパ付取付具内で比較的軟質のテーパ付表面を変形させる特徴部を含む、請求項15記載の装置。
- テーパ付取付具内で比較的軟質のテーパ付表面を変形させる特徴部は、テーパ付スプラインを備える、請求項16記載の装置。
- テーパ付取付具内で比較的軟質のテーパ付表面を変形させる特徴部は、テーパ付ネジ切り部を備える、請求項16記載の装置。
- (1)テーパ付取付具を画成することに寄与するLED光エンジン基板の表面及び(2)テーパ付取付具を画成することに寄与するヒートシンクの表面の少なくとも一方が、粗化部、テクスチャ形成部又は微細構造を含む、請求項1記載の装置。
- 粗化部、テクスチャ形成部又は微細構造を含む少なくとも一方の表面が、テーパ付スプライン又はテーパ付ネジ切り部を含む、請求項19記載の装置。
- LED光エンジンが、接着性流体又ははんだによる保持的寄与なしで、テーパ付取付具によってヒートシンクの嵌合レセプタクル内に保持される、請求項1記載の装置。
- Aラインランプの外周と少なくとも実質的に同じ外周を含む、請求項1記載の装置。
- LED光エンジン基板の前面に配設された1以上のLEDデバイスを備える、発光ダイオード(LED)光エンジンを構築する段階と、
LED光エンジンとヒートシンクの嵌合レセプタクルを共に押し込む段階と
を含む方法であって、押し込む段階が、LED光エンジンがヒートシンクの嵌合レセプタクル内に保持されるようなテーパ付取付具を関与させることに少なくとも寄与する、方法。 - 押し込む段階の際に、ヒートシンクに対してLED光エンジンを回転させる段階をさらに含んでいて、回転が、LED光エンジンがそれによってヒートシンクの嵌合レセプタクル内に保持されるテーパ付取付具を関与させることに同様に寄与する、請求項23記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161434048P | 2011-01-19 | 2011-01-19 | |
US61/434,048 | 2011-01-19 | ||
US13/323,038 | 2011-12-12 | ||
US13/323,038 US9127816B2 (en) | 2011-01-19 | 2011-12-12 | LED light engine/heat sink assembly |
PCT/US2011/066474 WO2012099683A1 (en) | 2011-01-19 | 2011-12-21 | Led light engine/heat sink assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014507763A JP2014507763A (ja) | 2014-03-27 |
JP5855135B2 true JP5855135B2 (ja) | 2016-02-09 |
Family
ID=46490620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013550473A Active JP5855135B2 (ja) | 2011-01-19 | 2011-12-21 | Led光エンジン/ヒートシンク組立体 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9127816B2 (ja) |
EP (1) | EP2665967B1 (ja) |
JP (1) | JP5855135B2 (ja) |
KR (1) | KR101920510B1 (ja) |
CN (1) | CN103354886B (ja) |
BR (1) | BR112013018378B1 (ja) |
MX (1) | MX2013008428A (ja) |
WO (1) | WO2012099683A1 (ja) |
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NL2010722C2 (en) * | 2013-04-26 | 2014-10-29 | Ledzworld Sdn Bhd | Dimmable lamp. |
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US20150316237A1 (en) * | 2014-05-01 | 2015-11-05 | Joseph GURWICZ | Adapter for changing led light bulbs |
US20160169491A1 (en) * | 2014-05-01 | 2016-06-16 | Gr Ventures L.L.C. | Interchangeable adapter for changing led light bulbs |
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USD817124S1 (en) | 2016-02-22 | 2018-05-08 | Gr Ventures L.L.C. | Light bulb changer holder |
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-
2011
- 2011-12-12 US US13/323,038 patent/US9127816B2/en active Active
- 2011-12-21 WO PCT/US2011/066474 patent/WO2012099683A1/en active Application Filing
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- 2011-12-21 EP EP11811463.6A patent/EP2665967B1/en not_active Not-in-force
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Also Published As
Publication number | Publication date |
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CN103354886A (zh) | 2013-10-16 |
WO2012099683A1 (en) | 2012-07-26 |
KR101920510B1 (ko) | 2018-11-20 |
BR112013018378B1 (pt) | 2020-03-24 |
US9127816B2 (en) | 2015-09-08 |
US20120182737A1 (en) | 2012-07-19 |
EP2665967B1 (en) | 2015-04-15 |
KR20140017524A (ko) | 2014-02-11 |
EP2665967A1 (en) | 2013-11-27 |
CN103354886B (zh) | 2016-08-10 |
JP2014507763A (ja) | 2014-03-27 |
MX2013008428A (es) | 2013-08-12 |
BR112013018378A2 (pt) | 2016-10-11 |
WO2012099683A8 (en) | 2013-08-01 |
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