DK3144591T3 - Varmeafleder - Google Patents

Varmeafleder Download PDF

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Publication number
DK3144591T3
DK3144591T3 DK16189209.6T DK16189209T DK3144591T3 DK 3144591 T3 DK3144591 T3 DK 3144591T3 DK 16189209 T DK16189209 T DK 16189209T DK 3144591 T3 DK3144591 T3 DK 3144591T3
Authority
DK
Denmark
Prior art keywords
flaps
heat
adjacent
axis
central body
Prior art date
Application number
DK16189209.6T
Other languages
English (en)
Inventor
Miró Salvi Plaja
Mayas Clara Batiste
Rebull Adrià Riqué
Original Assignee
Simon S A U
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Simon S A U filed Critical Simon S A U
Application granted granted Critical
Publication of DK3144591T3 publication Critical patent/DK3144591T3/da

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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
    • 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
    • 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
    • F21V29/745—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades the fins or blades being planar and inclined with respect to the joining surface from which the fins or blades extend
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • 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
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V29/777—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 directions perpendicular to the light emitting axis
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • 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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127—Natural convection
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/858—Means for heat extraction or cooling
    • H10H20/8582—Means for heat extraction or cooling characterised by their shape
    • H10W40/226—

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Claims (10)

1. En varmeafleder, som omfatter: • en central krop (2); og • første flapper (3 a) og anden flapper (3b), som strækker sig fra den centrale krop (2) og som er fordelt omkring en akse (Z) til at sprede varmen genereret af en elektrisk komponent (100); hvor de første flapper (3a) og de anden flapper (3b) er anbragt på en vekslende måde, idet der er tiltes mellem tilstødende flapper (3a, 3b) i forhold til en første plan (V), som der er parallel med aksen (Z), nævnte varmeafleder (1) kendetegnet ved, at den omfatter luftstrømspassager afgrænset mellem tilstødende flapper (3a, 3b), med en variable transversal tværsnit langs aksens (Z) retning mellem et bredt område (41) og et smalt område (42) mellem nævnte tilstødende flapper (3 a, 3b).
2. Varmeafleder ifølge krav 1, kendetegnet ved, at de første flapper (3a) og de anden flapper (3b) er tiltet i modsatte retninger i forhold til et første plan (V).
3. Varmeafleder ifølge enhver af krav 1 og 2, kendetegnet ved, at de første flapper (3a) og de anden flapper (3b) har første tiltevinkler (aV) mellem tilstødende flapper (3a, 3b) i forhold til den første plan (V), som spænder imellem 1° < aV< 45°.
4. Varmeafleder ifølge enhver af krav 1 til 3, kendetegnet ved, at mindst en første flap (3a) er i længderetningen forbundet med en tilstødende anden flap (3b) ved en forbindelseskant (31).
5. Varmeafleder ifølge enhver af krav 1 til 4, kendetegnet ved, at transversale tværsnit, som er parallelle til aksen (Z) og som er V-formet, er dannet mellem tilstødende flapper (3 a, 3b).
6. Varmeafleder ifølge enhver af krav 1 til 5, kendetegnet ved, at langsgående tværsnit, som er vinkelret til aksen (Z) og som er V-formet, er dannet mellem tilstødende flapper (3 a, 3b).
7. Varmeafleder ifølge enhver af krav 1 til 6, kendetegnet ved, at den omfatter en klemmerække (5) anbragt mellem flapperne (3a, 3b) til at strømforsyne den elektriske eller elektroniske komponent (100).
8. Varmeafleder ifølge krav 7, kendetegnet ved, at den omfatter første flapper (3a) og anden flapper (3b) anbragt mellem den centrale krop (2) og klemmerækken (5).
9. Varmeafleder ifølge enhver af krav 1 til 8, kendetegnet ved, at den centrale krop (2) omfatter en indre hulrum (21) udformet til at huse den elektriske komponent (100).
10. Varmeafleder ifølge enhver af krav 1 til 9, kendetegnet ved, at de første flapper (3a) og de anden flapper (3b) har en fast tykkelse.
DK16189209.6T 2015-09-18 2016-09-16 Varmeafleder DK3144591T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES201531335A ES2565556B1 (es) 2015-09-18 2015-09-18 Disipador de calor

Publications (1)

Publication Number Publication Date
DK3144591T3 true DK3144591T3 (da) 2018-10-08

Family

ID=55588739

Family Applications (1)

Application Number Title Priority Date Filing Date
DK16189209.6T DK3144591T3 (da) 2015-09-18 2016-09-16 Varmeafleder

Country Status (6)

Country Link
EP (1) EP3144591B1 (da)
DK (1) DK3144591T3 (da)
ES (2) ES2565556B1 (da)
MX (1) MX2016011948A (da)
PL (1) PL3144591T3 (da)
PT (1) PT3144591T (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11448389B1 (en) * 2022-02-17 2022-09-20 Dialight Corporation Luminaires with modular heat spreader panels

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09293410A (ja) * 1996-04-30 1997-11-11 Matsushita Electric Works Ltd ダウンライト
US6308771B1 (en) * 1998-10-29 2001-10-30 Advanced Thermal Solutions, Inc. High performance fan tail heat exchanger
US20030131970A1 (en) * 2002-01-17 2003-07-17 Carter Daniel P. Heat sinks and method of formation
US7008095B2 (en) * 2003-04-10 2006-03-07 Osram Sylvania Inc. LED lamp with insertable axial wireways and method of making the lamp
US6955451B2 (en) * 2003-08-25 2005-10-18 Osram Sylvania Inc. Lamp with LED substrates supported by heat conductive post, and method of making such lamp
US9121596B2 (en) * 2010-05-05 2015-09-01 Alexiou & Tryde Holding Aps LED lamp assembly
US8814399B2 (en) * 2010-07-05 2014-08-26 Toshiba Lighting & Technology Corporation Luminaire having radiator
JP5204180B2 (ja) * 2010-09-08 2013-06-05 株式会社日本自動車部品総合研究所 車両用前照灯
JP5729600B2 (ja) * 2011-03-25 2015-06-03 東芝ライテック株式会社 照明器具
CN202915302U (zh) * 2012-10-11 2013-05-01 四川畅洋泰鼎科技有限公司 筒灯散热体

Also Published As

Publication number Publication date
ES2565556A1 (es) 2016-04-05
PL3144591T3 (pl) 2019-06-28
ES2565556B1 (es) 2017-01-25
PT3144591T (pt) 2018-10-22
MX2016011948A (es) 2018-03-13
ES2688423T3 (es) 2018-11-02
EP3144591A1 (en) 2017-03-22
EP3144591B1 (en) 2018-06-20

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