FR3058503B1 - Dispositif lumineux equipe d'au moins un element peltier - Google Patents

Dispositif lumineux equipe d'au moins un element peltier Download PDF

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Publication number
FR3058503B1
FR3058503B1 FR1660859A FR1660859A FR3058503B1 FR 3058503 B1 FR3058503 B1 FR 3058503B1 FR 1660859 A FR1660859 A FR 1660859A FR 1660859 A FR1660859 A FR 1660859A FR 3058503 B1 FR3058503 B1 FR 3058503B1
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FR
France
Prior art keywords
peltier element
light device
face
device equipped
housing
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.)
Active
Application number
FR1660859A
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English (en)
Other versions
FR3058503A1 (fr
Inventor
Stephan Sommerschuh
Thomas Daniel
Pierre Choquet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR1660859A priority Critical patent/FR3058503B1/fr
Publication of FR3058503A1 publication Critical patent/FR3058503A1/fr
Application granted granted Critical
Publication of FR3058503B1 publication Critical patent/FR3058503B1/fr
Active legal-status Critical Current
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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
    • F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
    • 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]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving 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
    • 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
    • F21S45/42—Forced cooling
    • F21S45/43—Forced cooling using gas
    • F21S45/435—Forced cooling using gas circulating the gas within a closed system
    • 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
    • F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
    • 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
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/078—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser combined with lighting fixtures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0042—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect

Abstract

L'invention concerne un dispositif lumineux (1) comprenant : - au moins un boîtier (12) destiné à recevoir une source de lumière (15), ledit boîtier (12) comprenant des parois (121) délimitant un espace intérieur (I); - au moins un élément Peltier (3) comportant une face chaude (31) et une face froide (32), l'élément Peltier (3) étant agencé de manière à ce que la face froide (32) soit dans l'espace intérieur (I) du dispositif lumineux (1) et la face chaude (31) soit à l'extérieur du dispositif lumineux; et - un radiateur externe (4) agencé sur la face chaude (31) de l'élément Peltier (3) et un radiateur interne (5) agencé sur la face froide (32) de l'élément Peltier (3). Selon l'invention, au moins un des radiateurs (4,5) comprend un corps tubulaire ayant une entrée d'air et une sortie d'air, et le dispositif lumineux (1) comprend au moins un ventilateur (43, 54) agencé de manière à souffler de l'air dans l'entrée d'air du ou de l'un des corps tubulaires.
FR1660859A 2016-11-09 2016-11-09 Dispositif lumineux equipe d'au moins un element peltier Active FR3058503B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1660859A FR3058503B1 (fr) 2016-11-09 2016-11-09 Dispositif lumineux equipe d'au moins un element peltier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1660859A FR3058503B1 (fr) 2016-11-09 2016-11-09 Dispositif lumineux equipe d'au moins un element peltier
FR1660859 2016-11-09

Publications (2)

Publication Number Publication Date
FR3058503A1 FR3058503A1 (fr) 2018-05-11
FR3058503B1 true FR3058503B1 (fr) 2019-01-25

Family

ID=58009969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1660859A Active FR3058503B1 (fr) 2016-11-09 2016-11-09 Dispositif lumineux equipe d'au moins un element peltier

Country Status (1)

Country Link
FR (1) FR3058503B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110131675A (zh) * 2018-02-09 2019-08-16 株式会社小糸制作所 冷却单元以及车辆用灯具
JP7168354B2 (ja) 2018-06-18 2022-11-09 スタンレー電気株式会社 車両用灯具
DE102021005388A1 (de) * 2021-10-29 2023-05-04 Mercedes-Benz Group AG Kühlmodul und Schweinwerfer
DE102022001240A1 (de) * 2022-04-12 2023-10-12 Mercedes-Benz Group AG Temperierungsmodul und Scheinwerfer
CN115523468B (zh) * 2022-10-27 2024-02-23 常州九鼎车业股份有限公司 一种汽车大灯用冷却系统及应用该系统的汽车大灯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252385B2 (en) * 2004-05-11 2007-08-07 Infocus Corporation Projection LED cooling
WO2006066532A1 (fr) * 2004-12-22 2006-06-29 Patent-Treuhand- Gesellschaft Für Elektrische Glühlampen Mbh Dispositif d'eclairage ayant au moins une diode electroluminescente et phare
US7275848B2 (en) * 2005-02-16 2007-10-02 Visteon Global Technologies, Inc. Headlamp assembly having cooling channel
DE102007057056A1 (de) * 2007-11-27 2009-05-28 Hella Kgaa Hueck & Co. Scheinwerfer für ein Kraftfahrzeug mit Mitteln zum Wärmeaustausch zwischen dem Innenraum und der Außenseite des Scheinwerfers
CN101469856A (zh) * 2007-12-27 2009-07-01 富准精密工业(深圳)有限公司 发光二极管灯具
KR101220031B1 (ko) * 2010-11-12 2013-01-08 에스엘 주식회사 헤드램프용 열전소자 냉각 구조
CN106016124A (zh) * 2016-06-28 2016-10-12 安徽蓝锐电子科技有限公司 用于车辆前照灯总成内部降温的制冷机构

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Publication number Publication date
FR3058503A1 (fr) 2018-05-11

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