JP6014253B2 - 自動車用ledヘッドランプ - Google Patents
自動車用ledヘッドランプ Download PDFInfo
- Publication number
- JP6014253B2 JP6014253B2 JP2015523362A JP2015523362A JP6014253B2 JP 6014253 B2 JP6014253 B2 JP 6014253B2 JP 2015523362 A JP2015523362 A JP 2015523362A JP 2015523362 A JP2015523362 A JP 2015523362A JP 6014253 B2 JP6014253 B2 JP 6014253B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- automotive
- segment
- led
- headlamp
- 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.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 10
- 230000006903 response to temperature Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 229910052724 xenon Inorganic materials 0.000 description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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]
-
- 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
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—Details of lamp holders, terminals or connectors
-
- 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
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- 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
-
- 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
- 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
- F21S45/50—Waterproofing
-
- 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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Description
200 熱伝導部材
300 放熱部材
320 放熱シリンダ
322 スリーブ
340 放熱フィン
400 保持部材
500 防水部材
600 温度センサ
Claims (8)
- 基材上に配置されたLEDランプと、
前記基材が端部に固定され、低沸点の液体が内部に充填される、ストリップ形状の熱伝導部材と、
放熱シリンダ及び複数の放熱フィンを有する放熱部材と、
を備える自動車用LEDヘッドランプであって、
前記放熱シリンダは、前記熱伝導部材を収容するための貫通穴を備え、前記複数の放熱フィンは、前記基材から離れた前記放熱シリンダの端部の周囲に固定され、
該自動車用LEDヘッドランプは、前記放熱シリンダにスリーブ連結され、前記LEDランプが設けられた前記放熱部材を自動車ヘッドランプ組立体のランプホルダに固定するように構成された保持部材をさらに備え、
前記放熱シリンダは、互いにスリーブ連結される第1のセグメント及び第2のセグメントを備え、前記保持部材は、前記第1のセグメントに隣接した前記第2のセグメントの端部にスリーブ連結され、前記放熱フィンは、前記第1のセグメントから離れた前記第2のセグメントの端部に配置される、自動車用LEDヘッドランプ。 - 前記保持部材は、円筒形状の連結部とバヨネットとを有し、前記連結部は、前記放熱シリンダ上にスリーブ連結され、前記バヨネットは、前記連結部の外側外壁から半径方向に突出し、前記バヨネットは、対応するランプ形式の前記自動車ヘッドランプ組立体の前記ランプホルダと係止されるように構成され、前記バヨネットと前記LEDランプの発光点との間の距離は、自動車ランプの焦点距離基準を満たす、請求項1に記載の自動車用LEDヘッドランプ。
- 前記熱伝導部材は、熱伝導性プラットフォーム及び熱伝導性パイプを備え、前記基材は、前記熱伝導性プラットフォームの端部の端面又は側面に固定され、前記熱伝導性プラットフォームの他方の端部又は内部穴は、前記熱伝導性パイプに結合され、前記熱伝導性パイプは、前記貫通穴に収容される、請求項2に記載の自動車用LEDヘッドランプ。
- 前記保持部材上に配置される防水部材をさらに備え、前記防水部材は、前記保持部材に形成された溝に収容され、前記防水部材は、前記バヨネットの前記LEDランプに向かい合う側に配置される、請求項2に記載の自動車用LEDヘッドランプ。
- 制御モジュール及び温度センサをさらに備え、前記温度センサは、前記基材の上に配置されて前記LEDランプの温度を検出するように構成され、前記放熱部材は、複数の放熱フィンに接触して前記熱伝導部材の反対側にあるファンをさらに備え、前記制御モジュールは、温度に応答してファンの作動を制御する、請求項1に記載の自動車用LEDヘッドランプ。
- 前記複数の放熱フィンは、前記熱伝導部材と同軸で前記基材から離れた側面に前記ファンを収容するための溝を備える、請求項5に記載の自動車用LEDヘッドランプ。
- 前記熱伝導部材は、内側側壁に毛細管を備える、請求項1に記載の自動車用LEDヘッドランプ。
- 前記第1のセグメントは、前記第2のセグメントに対してスリーブを介してネジ式で連結される、請求項1に記載の自動車用LEDヘッドランプ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/079143 WO2014015484A1 (zh) | 2012-07-25 | 2012-07-25 | Led汽车大灯 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015526854A JP2015526854A (ja) | 2015-09-10 |
JP6014253B2 true JP6014253B2 (ja) | 2016-10-25 |
Family
ID=49996496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015523362A Expired - Fee Related JP6014253B2 (ja) | 2012-07-25 | 2012-07-25 | 自動車用ledヘッドランプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US9476564B2 (ja) |
JP (1) | JP6014253B2 (ja) |
KR (1) | KR20150036646A (ja) |
WO (1) | WO2014015484A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5877598B1 (ja) * | 2015-03-05 | 2016-03-08 | 株式会社日本コーティング | ヒートパイプ冷却ダブル型高輝度led前照灯 |
JP5877597B1 (ja) * | 2015-03-05 | 2016-03-08 | 株式会社日本コーティング | ヒートパイプ冷却シングル型高輝度led前照灯 |
JP6108583B1 (ja) | 2015-03-17 | 2017-04-05 | 大韓民国(国立水産科学院)Republic Of Korea(National Fisheries Research And Development Institute) | 複数のペルチェ素子を利用した観賞魚用水槽及び飼育水温調節方法 |
US9625116B2 (en) * | 2015-06-01 | 2017-04-18 | Chen-Wei Hsu | Headlight system |
CN104949031A (zh) * | 2015-06-29 | 2015-09-30 | 王树洪 | 一种led汽车大灯 |
AT518220B1 (de) * | 2016-02-02 | 2017-11-15 | Zkw Group Gmbh | Beleuchtungseinheit für ein Kraftfahrzeug |
CN206247200U (zh) * | 2016-11-22 | 2017-06-13 | 深圳北极之光科技有限公司 | 汽车led大灯 |
KR101869190B1 (ko) | 2017-02-23 | 2018-06-25 | 한국광기술원 | 수송기기용 led 조명장치의 히트싱크 구조 및 그 제조방법 |
CN107388157B (zh) * | 2017-08-08 | 2023-08-08 | 力帆实业(集团)股份有限公司 | 上反射式led远光射灯总成 |
CN107401716B (zh) * | 2017-08-08 | 2023-08-08 | 力帆实业(集团)股份有限公司 | 上反射式led近光射灯总成 |
CN208041997U (zh) * | 2017-10-27 | 2018-11-02 | 深圳市威德亮实业有限公司 | Led车头灯 |
CN110307520A (zh) * | 2018-03-20 | 2019-10-08 | 中山市卓野照明电子科技有限公司 | 一种光照亮度好散热性能强的汽车led大灯 |
CN108397745A (zh) * | 2018-04-19 | 2018-08-14 | 深圳市鸿远新材科技有限公司 | 一种led车灯 |
US10598338B1 (en) * | 2018-12-03 | 2020-03-24 | Guangzhou Tai Da Electric Appliance Co., Ltd | Vehicle headlight and method of making the same |
CN110375261A (zh) * | 2019-07-15 | 2019-10-25 | 深圳北极之光科技有限公司 | 一种灯具 |
CN112856332A (zh) * | 2021-01-15 | 2021-05-28 | 广州燃烧电子科技有限公司 | 一种散热双层基板led车灯模组 |
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-
2012
- 2012-07-25 KR KR1020157004019A patent/KR20150036646A/ko not_active Application Discontinuation
- 2012-07-25 US US14/416,918 patent/US9476564B2/en active Active
- 2012-07-25 JP JP2015523362A patent/JP6014253B2/ja not_active Expired - Fee Related
- 2012-07-25 WO PCT/CN2012/079143 patent/WO2014015484A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20150354776A1 (en) | 2015-12-10 |
WO2014015484A1 (zh) | 2014-01-30 |
JP2015526854A (ja) | 2015-09-10 |
US9476564B2 (en) | 2016-10-25 |
KR20150036646A (ko) | 2015-04-07 |
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