JP2017526140A - 照明および/または信号システム用の冷却部材 - Google Patents
照明および/または信号システム用の冷却部材 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/141—Light emitting diodes [LED]
- F21S41/151—Light emitting diodes [LED] arranged in one or more lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/40—Cooling of lighting devices
- F21S45/49—Attachment of the cooling 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
- 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
-
- 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
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/12—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
-
- 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]
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
− 固定部分が、放熱壁と共に単体で形成され、主として前記固定面による平面内に延在し、それが、この放熱壁と基体との接触表面積が増加することを可能にし、したがって、放熱壁への熱移動に有利に働く。
− 基体を製造するステップと、
− 放熱装置を製造するステップであって、
放熱要素の放熱壁を形成するための少なくとも1つの部分、および前記壁を延伸させる固定部分を形成するための少なくとも1つの部分を形成するために板を切断し、
固定部分が、前記放熱壁による平面に対して角度をもつ平面内に配置されるように板を折り曲げる、ことを少なくとも実施することによって製造するステップと、
− 固定部分を基体の面に固定することによって、放熱要素を配置するステップと
を特に含む方法に関する。
− 基体は、鋳造、射出成型、押出加工、引抜加工、または機械加工によって得られる。
− 放熱要素101の基体10への固定、
− 基体10から放熱要素101への熱量の伝導による移動
である。
Claims (18)
- 自動車の照明および/または信号システム用の冷却部材(1)であって、2つの向かい合う面を有し、前記面の少なくとも1つが、前記システムの光源(2)を支持するように構成されている基体(10)と、前記基体(10)への熱伝導連結部を有する少なくとも1つの放熱装置(100)と、を備え、前記放熱装置(100)が、複数の放熱要素(101)を備える、冷却部材(1)において、
前記複数の放熱要素(101)の各々が、前記基体(10)の前記面の1つに設けられた固定面(11)から、該固定面(11)による平面に対して角度をもった平面内に延在する少なくとも1つの放熱壁(102)を有し、放熱要素(101)の前記放熱壁または少なくとも一部の前記放熱壁(102)が、固定部分(107)によって延伸され、該固定部分(107)によって、前記放熱要素(101)が前記固定面(11)に設置されて固定され、前記固定部分(107)が、対応する前記放熱壁(102)とともに単体で形成され、前記固定面(11)による平面内に主として延在することを特徴とする、冷却部材。 - 前記固定部分(107)および対応する前記放熱壁(102)が、折り曲げられた板によって形成され、前記板の折目が、前記固定部分(107)と前記対応する放熱壁(102)とを分けている、請求項1に記載の冷却部材。
- 前記固定部分(107)と前記放熱壁(102)とが前記折目で90°の角度をなす、請求項2に記載の冷却部材。
- 第1の放熱壁(102)の前記固定部分(107)が、前記第1の放熱壁(102)に隣接する第2の放熱壁(102)、または前記第2の放熱壁の固定部分(107)のいずれかに接触して設置されている、請求項1から3のいずれかに記載の冷却部材。
- 第1の放熱壁(102)の前記固定部分(107)が、前記第1の放熱壁(102)に隣接する前記第2の放熱壁(102)、または前記第2の放熱壁の前記固定部分(107)のいずれかから距離Dよりも小さい距離で設置され、前記距離Dが、前記第1および第2の放熱壁(102)を前記固定部分(107)で離隔する距離の半分以下である、請求項1から3のいずれかに記載の冷却部材。
- 前記固定部分(107)が、フィンを形成するように延伸した前記放熱壁(102)に対して直角に延在する、請求項1から5のいずれかに記載の冷却部材。
- 前記放熱要素(101)が、2つの放熱壁(102)によって規定される空気循環チャネル(103)を形成し、前記チャネル(103)が、前記固定面(11)に直角な方向に前記チャネルの2つ端部で開口し、前記チャネル(103)が、前記放熱壁(102)が延在する主延在方向に開口する、請求項1から6のいずれかに記載の冷却部材。
- 前記放熱要素(101)が、2つの放熱壁(102)によって規定される空気循環チャネル(103)を形成し、前記チャネル(103)が、前記固定面(11)に直角な方向に前記チャネルの2つ端部で開口し、前記チャネル(103)が、前記主延在方向で閉じている、請求項1から7のいずれかに記載の冷却部材。
- 前記放熱装置(100)が、各チャネル(103)がセルを形成するセル状構造を形成する、請求項8に記載の冷却部材。
- 前記放熱要素(101)が、すべて単体で形成され、隣接する2つの放熱壁(102)が素材の連続性を有する、請求項1から9のいずれかに記載の冷却部材。
- 各放熱要素(101)が、別個の折り曲げられた板で構成され、前記放熱要素(101)が、前記基体(10)とは別個であり、特に接着または溶接によって前記基体に固定されている、請求項1から9のいずれかに記載の冷却部材。
- 前記放熱装置(100)が、少なくとも複数の、好ましくはすべての前記放熱壁(102)に設置され、前記複数の前記放熱壁(102)を一体に連結する少なくとも1つの連結要素を備える、請求項1から11のいずれかに記載の冷却部材。
- 前記放熱装置(100)が、固定部分(107)と一体であり、隣接する固定部分(107)に形成された開口(136)と協働するように構成された少なくとも1つのフック(135)を備える、請求項1から12のいずれかに記載の冷却部材。
- 固定部分(107)が、隣接する固定部分(107)に設けられた雌部分(138)と嵌合することによって協働するように構成された雄部分(137)を有し、前記雄部分と(137)前記雌部分(138)との前記協働が、前記隣接する固定部分(107)同士の相対移動によって前記隣接する固定部分同士が分離することを防止する、請求項1から13のいずれかに記載の冷却部材。
- − 請求項1から14のいずれかに記載の冷却部材(1)と、
− 前記基体(10)の向かい合う両面の一方によって支持された光源(2)と、
− 前記光源によって放射される放射光の方向を変更するように構成された光学装置と
を備える、自動車の照明および/または信号システム。 - 請求項1から14のいずれかに記載の冷却部材(1)を製造する方法であって、
− 前記基体(10)を製造するステップと、
− 前記放熱装置(100)を製造するステップであって、
放熱要素(101)の放熱壁(102)を形成するための少なくとも1つの部分、および前記壁を延伸させる固定部分(107)を形成するための少なくとも1つの部分を形成するために板を切断し、
前記固定部分(107)が、前記放熱壁(102)による平面に対して角度をもつ平面内に配置されるように前記板を折り曲げる、ことを少なくとも実施することによって製造するステップと、
− 前記固定部分(107)を前記基体(10)の面に固定することによって、前記放熱要素(101)を配置するステップと
を特に含む方法。 - 少なくとも複数の前記放熱要素(101)が、該放熱要素間に素材の連続性を有し、かつ同一の板で形成される、請求項16に記載の方法。
- 少なくとも複数の放熱要素(101)は、前記基体(10)の前記面に設置される前に、個々に形成される、請求項16に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1458137 | 2014-08-29 | ||
FR1458137A FR3025293B1 (fr) | 2014-08-29 | 2014-08-29 | Organe de refroidissement pour systeme d’eclairage et/ou de signalisation |
PCT/EP2015/067992 WO2016030156A1 (fr) | 2014-08-29 | 2015-08-04 | Organe de refroidissement pour système d'éclairage et/ou de signalisation |
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JP2017526140A true JP2017526140A (ja) | 2017-09-07 |
JP6479965B2 JP6479965B2 (ja) | 2019-03-06 |
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US (1) | US10352526B2 (ja) |
EP (1) | EP3186546B1 (ja) |
JP (1) | JP6479965B2 (ja) |
CN (1) | CN107208858B (ja) |
BR (1) | BR112017002082A2 (ja) |
FR (1) | FR3025293B1 (ja) |
MX (1) | MX368460B (ja) |
WO (1) | WO2016030156A1 (ja) |
Cited By (3)
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WO2020139025A1 (ko) * | 2018-12-27 | 2020-07-02 | 문규식 | 방열구조체 일체형 pcb가 구비된 차량용 램프 |
JP2021072184A (ja) * | 2019-10-30 | 2021-05-06 | 株式会社今仙電機製作所 | 車両用ledランプヒートシンク |
JP2022072609A (ja) * | 2020-10-30 | 2022-05-17 | ダイハツ工業株式会社 | 車両用灯具 |
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Also Published As
Publication number | Publication date |
---|---|
EP3186546A1 (fr) | 2017-07-05 |
US10352526B2 (en) | 2019-07-16 |
US20170219182A1 (en) | 2017-08-03 |
CN107208858A (zh) | 2017-09-26 |
EP3186546B1 (fr) | 2023-04-05 |
FR3025293B1 (fr) | 2021-02-19 |
BR112017002082A2 (pt) | 2018-01-30 |
WO2016030156A1 (fr) | 2016-03-03 |
JP6479965B2 (ja) | 2019-03-06 |
CN107208858B (zh) | 2020-10-02 |
MX2017002611A (es) | 2017-05-19 |
FR3025293A1 (fr) | 2016-03-04 |
MX368460B (es) | 2019-10-03 |
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