TWM303486U - Lamp heat dissipation base structure - Google Patents
Lamp heat dissipation base structure Download PDFInfo
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- TWM303486U TWM303486U TW095205352U TW95205352U TWM303486U TW M303486 U TWM303486 U TW M303486U TW 095205352 U TW095205352 U TW 095205352U TW 95205352 U TW95205352 U TW 95205352U TW M303486 U TWM303486 U TW M303486U
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- Prior art keywords
- lamp
- heat sink
- lamp holder
- sink structure
- structure according
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Classifications
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- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- 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
- F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
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- 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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
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- 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
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- 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]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Description
M303486 八、新型說明: 【新型所屬之技術領域】 本創作是有關於一種燈具散熱座結構,尤指一種 可使該發光單元於使用時具有較佳之散熱及防火效 果,且可同時達到易於製造及降低製造成本之功效者。 【先前技#?】 _ 按,一般習用之燈具(如投射燈)請參閱第5圖所 示,係以鋁擠型方式製作成一燈罩4,而該燈罩4内 係具有一反射面41係可作為反射罩使用,並於該燈罩 4之一端設置有一高亮度之發光體5,而該發光體5之 光源係照设於燈罩4内之反射面41上,藉以可使該投 射燈設置於所需之位置處,以作為局部加強光源之^ 用。 ,雖然上述習用燈具(投射燈)之結構可達到作為局 部加強光源之使用,但是由於其發光體5係為高亮度 之發光體,因此,其發光時相對的亦會產生有高熱源, 若不能適時的散熱,則將會導致發光體5過熱而損 毀’所以該投射燈之散熱亦顯重要,而以該習用之燈 具觀之,其散熱時係藉由為鋁擠型鰭片所製成之燈罩 4,與外部空氣之間進行散熱,但是由於燈罩4上並無 任何可供氣體循環之穿孔,且受限於燈罩4之材質, 故導致發光體5傳遞熱源之速度較差,其熱源無法迅
5 M303486 ,導引至燈罩4上與外部空氣之間進行散熱,而使大 部分之熱源接囤積於燈罩4與發光體5上,造成散熱 效果不良之現象,而使該發光體5易因過熱而損毁“,、、 進而減少其使用壽命。 、 、 【新型内容】 本創作之主要目的係在於,可藉由燈座之材質及 鲁肖構使該發光單^於使用時具有較佳之散熱效果,、且 可同時達到易於製造及降低製造成本之功效。 為達上述之目的,本創作係一種燈具散熱座結 構,包含一由80%之碳化矽(Sic)、1〇%之三氧化二= (AL2〇3)、4%之二氧化矽(81〇2)及6%之連接材料射出 成型之燈座,該燈座係具有外部端緣設置連接部之罩 體j該罩體内部底面係具有一容置部,該容置部之周 、緣係開設有多數穿孔;-設置於罩體内壁面之反射單 • A ;以及一設置於容置部中之發光單元,該發光單元 至少具有一封裝有發光二極體之電路板,該電路板上 係連接有導線,該導線係可穿透燈座之連接部。 【實施方式】 口月參閱第1、2及第3圖』所示,係分別為本創 作之立體外觀示意圖、本創作之立體分解示意圖及本 創作燈座之剖面狀態示意圖。如圖所示··本創作係一
6 M303486 種燈具散熱座結構,其至少係由一燈座丨、一反射單 兀2及一發光單元3所構成,可使該發光單元3於使 用時具有較佳之散熱效果。 上述所提之燈座1係由80%之碳化矽(sic)、1〇% 之二氧化二鋁(AL2〇3)、4%之二氧化矽(SI〇2)及6%之 連接材料所射出成型,其中,該碳化矽(sic)成分係可 ;丨於90%〜60%、該三氧化二鋁(AL2〇3)可介於 15%〜5%、該二氧化矽(SI〇2)可介於2%〜6%及該連接材 料可介於3%〜9%,而該燈座!係具有—外部端緣具有 連接部11之罩體12 ,該連接部u係設有至少二與罩 體12連通之貫孔m,該罩體12之外侧周緣係設置 有多數凸肋121,且該罩體12内部底面係具有一容置 部122 ’該容置部122之周緣係開設有多數穿孔123, 另該燈座1之莫氏硬度係介於4〜7之間;彎曲強度係 介於40〜60Kgf/cm2之間;體密度係可介於卜%^^3 之間;操作溫度係小於500°C ;膨脹係數於RT〜3〇(rc 時係介於2〜6χ1(Τ6之間;熱傳導係數係介於4〜8w/m_k 之間。 違反射單元2係設置於上述燈座1之罩體丨2内壁 面’且該反射單元2至少具有一反射面21。 該發光單元3係設置於上述燈座1罩體12之容置、 部122中,且該發光單元3至少具有一封裝肴發光二 極體32之電路板31,該電路板31上係連接有導線 M303486 系可穿透連接部11之貫孔⑴。如是, 錯由上述之結構構成-全新之燈具散熱座結構。 面干η4圖』所示’係本創作之使用狀態剖 ::了=°:所示:當本創作於使用時,係可利用 元3之=設置於所需之位置處,並以發光單 二=3與外部電源連接,可供操取外部電源提
2=屮發光二極體32使用,讓發光二極體 Γ: 光源藉由反射單元2之反射面2丨加以 體32’ 2付均句及較佳之照射光源,而當發光二極 於使用中發出熱源時,該熱源係會傳至電路板 ,此時電路板31上之熱源則會被燈座】吸收, ㈠且座1吸收熱源之後藉由本身之材質、罩體12之外 :周:之各凸肋121以及外部環境之自然氣流將熱源 仃政逸’且可同時讓外部環境之自域流由容置部 12:周緣所開設之多數穿孔123進入,讓罩體12内部 =斷有外部氣體流人產生循環,而將罩體12内部發光 單元3所產生之熱氣流排出’藉以達到有效之散熱。 综上所述,本創作燈具散熱座結構可有效改善習 用之種種缺點’可藉由燈座之材質及結構使該發光單 2於使用時具有較佳之散熱效果,且可同時達到易於 / 4及降低製造成本之功效,進而使本創作之産生能 更進步、更貫用、更符合使用者之所須,確已符合創 作專利申請之要件,爰依法提出專利申請。 a 8 M303486 惟以上所述者’僅為本創作之較佳實施例而已, 當不能以此限定本創作實施之範圍;故,凡依本創作 創作說明#内容所作之簡單的等效變 皆應仍屬本創作專利涵蓋之範圍内。 M303486 【圖式簡單說明】 第1圖,係本創作之立體外觀示意圖。 第2圖,係本創作之立體分解示意圖。 第3圖,係本創作燈座之剖面狀態示意圖。 第4圖,係本創作之使用狀態剖面示意圖。 第5圖,係習用之剖面狀態示意圖。 【主要元件符號說明】 (本創作部份) 燈座1 連接部11 貫孔111 罩體12 凸肋121 容置部122 穿孔123 反射單元2 反射面21 發光單元3 電路板31 、 發光二極體32 導線33 (習用部分) 燈罩4 M303486 反射面41 發光體5
Claims (1)
- M303486 九、申請專利範圍: 1 · 一種燈具散熱座結構,其包括: 一燈座,該燈座係由碳化矽(sic)、三氧化二鋁 (AL2〇3)、二氧化矽(SI〇2)及連接材料所射出成型, 而该燈座係具有一外部端緣具有連接部之罩體,該 罩體内部底面係具有一容置部,該容置部之周緣係 開設有多數穿孔; 一反射單元,該反射單元係設置於上述燈座之 > 罩體内壁面;以及 一發光單元,該發光單元係設置於上述燈座罩 體之容置部中,且該發光單元至少具有一封裝有發 光二極體之電路板,該電路板上係連接有導線,該 導線係可穿透燈座之連接部。 2.依申請專利範圍第1項所述之燈具散熱座結構,其 中’該燈座之莫氏硬度係介於4〜7之間。 .3·依申請專利範圍第丨項所述之燈具散熱座結構,其 中,該燈座之彎曲強度係介於4〇〜6〇Kgf/cm2之間。 4·依申請專利範圍第1項所述之燈具散熱座結構,其 中,該燈座之體密度係可介於之間。 5·依申請專利範圍第1項所述之燈具散熱座結構,其 中’ 5亥燈座之細作溫度係小於5 〇 〇。 12 M303486 6.依申請專利範圍第丨項所述之燈具散熱座結構,其 中,遠燈座之膨脹係數於RT〜300°C時係介於2〜6x ΗΓ6之間。 7·依申請專利範圍第丨項所述之燈具散熱座結構,其 中’該燈座之熱傳導係數係介於4〜8w/in_k之間。 8·依申請專利範圍第丨項所述之燈具散熱座結構,其 中’該罩體之外侧周緣係設置有多數凸肋。 9·依申請專利範圍第1項所述之燈具散熱座結構,其 中,該連接部係設有至少二與罩體連通之貫孔。 1〇·依申請專利範圍第丨項所述之燈具散熱座結構,其 中’該反射單元至少具有一反射面。 H·依申請專利範圍第1項所述之燈具散熱座結構,其 中’該碳化矽(SiC)可介於90%〜60%、該三氧化二鋁 (AL203)可介於15%〜5%、該二氧化矽(SI〇2)可介於 2%〜6%及該連接材料可介於3%〜9〇/0。 13
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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TW095205352U TWM303486U (en) | 2006-03-30 | 2006-03-30 | Lamp heat dissipation base structure |
US11/730,214 US20070230188A1 (en) | 2006-03-30 | 2007-03-30 | Light-emitting diode light |
Applications Claiming Priority (1)
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TW095205352U TWM303486U (en) | 2006-03-30 | 2006-03-30 | Lamp heat dissipation base structure |
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TW095205352U TWM303486U (en) | 2006-03-30 | 2006-03-30 | Lamp heat dissipation base structure |
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US (1) | US20070230188A1 (zh) |
TW (1) | TWM303486U (zh) |
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CN201715285U (zh) * | 2010-03-10 | 2011-01-19 | 南京汉德森科技股份有限公司 | 一种压铸型led节能灯 |
CN101975342B (zh) * | 2010-09-13 | 2013-08-07 | 洛阳博联新能源科技开发有限公司 | 一种金属、陶瓷混合散热led球泡灯 |
TW201235329A (en) * | 2011-02-18 | 2012-09-01 | Shuoen Tech Co Ltd | Heat sink and manufacturing method of porous graphite |
WO2012136578A1 (de) * | 2011-04-04 | 2012-10-11 | Ceramtec Gmbh | Led-lampe mit einer led als leuchtmittel und mit einem lampenschirm aus glas oder kunststoff |
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US3873344A (en) * | 1967-06-01 | 1975-03-25 | Kaman Sciences Corp | Ceramic treating process |
US3925575A (en) * | 1967-12-28 | 1975-12-09 | Kaman Sciences Corp | Ceramic treating process and product produced thereby |
US4595971A (en) * | 1985-05-06 | 1986-06-17 | Fl Industries, Inc. | Vented luminaire fixture |
US4755711A (en) * | 1986-07-07 | 1988-07-05 | Gte Products Corporation | Electric lamp with ceramic reflector |
US6441943B1 (en) * | 1997-04-02 | 2002-08-27 | Gentex Corporation | Indicators and illuminators using a semiconductor radiation emitter package |
JP4076329B2 (ja) * | 2001-08-13 | 2008-04-16 | エイテックス株式会社 | Led電球 |
JP3863126B2 (ja) * | 2003-06-26 | 2006-12-27 | 旭テクノグラス株式会社 | プロジェクター用ガラス製反射鏡およびその製造方法 |
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- 2006-03-30 TW TW095205352U patent/TWM303486U/zh not_active IP Right Cessation
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2007
- 2007-03-30 US US11/730,214 patent/US20070230188A1/en not_active Abandoned
Cited By (2)
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WO2009070949A1 (en) * | 2007-11-30 | 2009-06-11 | Shanghai Sansi Electronics Engineering Co., Ltd. | High-power illuminating light source unit integrating with a heat radiator |
WO2010025599A1 (zh) * | 2008-09-05 | 2010-03-11 | Wong Pun | 一种led射灯的散热装置 |
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