WO2018131291A1 - ランプ - Google Patents
ランプ Download PDFInfo
- Publication number
- WO2018131291A1 WO2018131291A1 PCT/JP2017/041535 JP2017041535W WO2018131291A1 WO 2018131291 A1 WO2018131291 A1 WO 2018131291A1 JP 2017041535 W JP2017041535 W JP 2017041535W WO 2018131291 A1 WO2018131291 A1 WO 2018131291A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- heat
- led module
- housing
- lamp
- heat transfer
- Prior art date
Links
Images
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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
-
- 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
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/717—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/06—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for aircraft runways or the like
-
- 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]
Definitions
- the present invention relates to a lamp.
- Non-Patent Document 1 a flash device using a xenon lamp has been used to guide a landing aircraft to a runway at an airport or the like.
- the aforementioned xenon lamp is replaced with a light emitting diode (LED) lamp, it is possible to greatly extend the life and reduce the power consumption.
- LED light emitting diode
- Non-Patent Document 1 Non-Patent Document 1
- an object of the present invention is to provide a lamp capable of suppressing an increase in weight and capable of radiating heat from an LED module.
- the lamp of the present invention comprises an LED module as a light source; Heat transfer means; Light distribution means; A housing having an opening; Including a light transmissive cover,
- the LED module includes a plurality of LEDs and an LED substrate having a mounting surface on which the plurality of LEDs are mounted.
- the light distribution means is disposed on the light irradiation side of the LED module, Inside the casing, the LED module and the light distribution means are arranged,
- the light transmissive cover is disposed in the opening of the housing,
- the LED module is disposed apart from the housing in the housing,
- the heat transfer means is arranged to dissipate heat of the LED module to the housing.
- the present invention it is possible to provide a lamp capable of suppressing an increase in weight and capable of radiating heat from the LED module.
- FIG. 1 is a cross-sectional view illustrating an example of the configuration of the lamp according to the first embodiment.
- FIG. 2 is a cross-sectional view illustrating an example of another configuration of the lamp according to the first embodiment.
- FIG. 3 is a cross-sectional view illustrating an example of the configuration of the lamp according to the second embodiment.
- FIG. 4 is a perspective view illustrating an example of installation of the lamp according to the first embodiment.
- FIG. 5 is a perspective view illustrating another example of installation of the lamp according to the first embodiment.
- the heat transfer means has a heat conducting portion and a heat radiating portion,
- the heat conducting part is arranged so that heat of the LED module is conducted,
- the heat dissipating part is disposed in the housing so as to dissipate heat of the LED module.
- the heat dissipation portion is formed at one end of the heat transfer means, The other end of the heat transfer means is thermally connected to the LED module.
- the heat dissipating part is thermally connected to the housing.
- the heat transfer means includes a heat pipe.
- the lamp of the present invention further includes, for example, a heat spreader,
- the heat spreader is disposed on the opposite side of the mounting surface with respect to the LED substrate,
- the heat transfer means is thermally connected to the heat spreader.
- a space surrounded by the LED module, the housing, and the heat transfer means is a wiring housing portion that houses wiring connected to the LED module.
- the casing has a connection portion connectable to wiring outside the lamp,
- the wiring accommodated in the wiring accommodating portion is connected to the connecting portion.
- the casing includes a through hole into which wiring can be introduced from outside the casing into the casing.
- the light distribution means includes at least one of a reflector and a lens.
- the reflector is cylindrical.
- the LED module is disposed in the light source side opening of the reflector with the mounting surface facing the light irradiation side opening side of the reflector.
- the lamp of the present invention is used, for example, in an aircraft landing induction flash device.
- FIG. 1 shows an example of the configuration of the lamp of this embodiment.
- the lamp 10 of the present embodiment includes an LED module 11 that is a light source, a heat transfer unit 12, a light distribution unit 13 a, a housing 14 having an opening, and a light-transmitting cover 15. including.
- the LED module 11 includes a plurality of LEDs and an LED substrate having a mounting surface (left surface in FIG. 1) on which the plurality of LEDs are mounted. As shown in FIG. 1, the LED module 11 is arranged away from the housing 14.
- the heat transfer means 12 is arrange
- the reflector 13a which is a light distribution means, is disposed on the light irradiation side of the LED module 11 (on the left side where the mounting surface is located in FIG. 1).
- the LED module 11, the heat transfer means 12, and the reflector 13 a are disposed inside the housing 14.
- the light transmissive cover 15 is disposed in the opening of the housing 14.
- the LED module 11 only needs to have a plurality of LEDs mounted on the mounting surface of the LED board so that the LED module 11 has a brightness comparable to that of a conventional xenon lamp for an aircraft landing induction flash device.
- the size and material of the LED, the number of the LEDs, etc. are not particularly limited.
- the LED module 11 is disposed away from the housing 14 by the heat transfer means 12, but the LED module 11 is disposed so as not to directly contact the housing 14. Just do it.
- the LED module 11 may be disposed away from the housing 14 by a separation member or the like, for example.
- the LED module 11 is disposed in the light source side opening of the reflector 13a with the mounting surface facing the light irradiation side opening side of the reflector 13a.
- the LED module 11 and the reflector 13a Is not limited to this, and the reflector 13a may be disposed on the light irradiation side of the LED module 11.
- the heat transfer means 12 is a heat pipe, but the heat transfer means 12 may be any heat transfer means as long as it can transfer heat, and a known heat transfer means can be used.
- the heat transfer means 12 include a member (heat conduction member) formed of a heat conduction material, a heat pipe, and a combination thereof.
- the heat conducting material is not particularly limited, and examples thereof include known heat conducting materials.
- Specific examples thereof include metals, ceramics, composite materials of ceramics and metal, diamond, and the like.
- the metal include aluminum and alloys thereof, magnesium and alloys thereof, iron and alloys thereof, copper and alloys thereof, titanium and alloys thereof, molybdenum and alloys thereof, tungsten and alloys thereof, and the like.
- the heat pipe is not particularly limited, and examples thereof include a self-excited vibration heat pipe, and a commercially available product may be used.
- the number of the heat transfer means 12 is two, but the number of the heat transfer means 12 is not particularly limited, and may be one or two or more.
- the heat transfer means 12 may be arranged so that the heat of the LED module 11 can be radiated to the housing 14.
- one end of the heat transfer means 12 is thermally applied to the LED module 11.
- the other end of the heat transfer means 12 may be thermally connected to the housing 14.
- one end of the heat transfer means 12 is in direct contact with the LED module 11, but may be in indirect contact.
- a heat diffusion member is interposed between the LED module 11 and the heat transfer means 12, and the heat diffusion member is thermally connected to the LED module 11 and the heat transfer means 12. is doing.
- the heat diffusing member include a heat spreader (integrated heat spreader) using the heat conductive material described above as a forming material.
- the light distribution means is a reflector 13a, but the light distribution means can transmit light emitted from the LED module 11 by, for example, reflecting, condensing, diffusing, or the like. Any means capable of sending to the 15 side may be used.
- the light distribution means may be, for example, a reflector as in the lamp 10 shown in FIG. 1, or may be a lens 13b as shown in FIG. In the lamp of the present invention, a reflector and a lens may be used in combination as the light distribution means.
- the material for forming the reflector 13a examples include metals such as aluminum and alloys thereof, magnesium and alloys thereof, and resins such as PC and PBT.
- the reflector 13a for example, a reflector whose reflection efficiency is improved by performing high reflection processing such as plating or application of a high reflection paint on the reflection surface may be used.
- the reflector 13 a has a cylindrical shape as shown in FIG. 1, and the LED module 11 is disposed in one (right side in FIG. 1) of the reflector 13 a (light source side opening).
- the mounting surface may be arranged so as to face the cylinder of the reflector 13a, that is, the opening side of the light irradiation side of the reflector 13a.
- FIG. 1 illustrates a cylindrical (for example, umbrella-shaped) reflector 13a in which one opening area is narrower than the other opening area, the two opening areas of the reflector 13a may be the same. Good. Further, the cross-sectional shape of the reflector 13a may be an arc as illustrated in FIG. 1 or may be a straight line.
- the reflector 13a may be disposed on the light irradiation side of the LED module 11 by a support member or the like.
- the material for forming the housing 14 examples include aluminum and resin.
- the entire housing 14 may be integrally formed or may be formed from a plurality of members.
- the housing 14 includes, for example, a cylindrical member and a disk-shaped member, and the disk-shaped opening is located on the opposite side of the cylindrical member from the side where the light-transmitting cover 15 is disposed. You may form by arrange
- Any material may be used as a material for forming the light-transmitting cover 15 as long as it can transmit most of the light emitted from the LED module 11, and examples thereof include glass.
- the heat transfer means 12 is arranged so as to be able to radiate the heat of the LED module 11 to the housing 14, so that the LED module 11 can be Heat can be dissipated to the housing 14.
- the weight increase by installation of the said heat radiating fan etc. can be suppressed.
- the heat transfer means 12 may have a heat conducting portion and a heat radiating portion.
- the heat conducting part is arranged so that heat of the LED module 11 is conducted, and the heat radiating part is arranged so that the heat of the LED module can be radiated to the housing 14.
- the heat conducting unit is thermally connected to the LED module 11.
- the said thermal radiation part is thermally connected with the housing
- the heat conducting portion and the heat radiating portion are, for example, thermally connected, and more specifically formed integrally.
- the heat conducting unit may be a member that can conduct heat of the LED module 11 to the heat radiating unit, and specific examples thereof include the heat pipe.
- the heat radiating portion may be any member that can radiate the heat conducted by the heat conducting portion to the housing 14, and specific examples thereof include the heat conducting member.
- the positions of the heat conduction part and the heat dissipation part in the heat transfer means 12 are not particularly limited.
- the heat radiating part is formed at one end of the heat transfer means 12, for example.
- the region from the other end of the heat transfer means 12 to the heat radiating portion can also be referred to as the heat conducting portion.
- the other end of the heat transfer means 12 is thermally connected to the LED module 11.
- the heat transfer means 12 includes the heat conducting unit and the heat radiating unit.
- the heat of the LED module 11 is transferred from the heat conducting unit to the heat radiating unit, and further from the heat radiating unit to the housing. Therefore, heat dissipation efficiency is further improved.
- the heat transfer means 12 has the said heat conduction part and the said heat radiating part, according to the emitted-heat amount of 11 of an LED module by adjusting the contact area of the said heat radiating part and the housing
- casing 14 heat dissipation efficiency Can be adjusted optimally, so that an increase in weight can be further suppressed.
- the lamp 10 of the present embodiment may further include a heat spreader, for example.
- the heat spreader is disposed on the opposite side of the mounting surface with respect to the LED substrate, and the heat transfer means 12 is thermally connected to the heat spreader.
- the heat spreader for example, a commercially available product may be used.
- the heat spreader may be formed integrally with the heat transfer means 12. In this case, the heat spreader can also be referred to as an endothermic part of the heat transfer means 12.
- the heat dissipation efficiency further improves.
- the lamp 10 includes, for example, a wiring housing portion in which the space surrounded by the LED module 11, the housing 14, and the heat transfer means 12 accommodates wiring connected to the LED module 11 in the housing. It is good.
- the wiring housed in the wiring housing section include a wiring for supplying power to the LED module 11.
- all or part of the wiring in the lamp 10 is accommodated in the wiring accommodating portion.
- the whole or one part is accommodated in the said wiring accommodating part, for example.
- the number of the wires is not particularly limited, and can be set as appropriate according to the amount of power used by the LED module 11, for example, and may be one or two or more.
- the lamp 10 When the lamp 10 includes the heat spreader, a space surrounded by the heat spreader, the housing 14, and the heat transfer means 12 may be used as the wiring housing portion.
- the space for wiring can be reduced, for example.
- casing 14 can be reduced, the weight increase can be suppressed more.
- the housing 14 may have a connection portion that can be connected to wiring outside the lamp 10.
- the wiring accommodated in the wiring accommodation portion is connected to the connection portion.
- the connection part is not particularly limited, and for example, a known connector such as a power connector can be used.
- the connecting portion is preferably waterproof since it can reduce failures when installed outdoors.
- it is preferable that the connection portion is disposed adjacent to the wiring housing portion.
- the housing 14 includes a through hole into which wiring can be introduced from the outside of the housing 14 into the housing 14.
- the size of the through hole may be any size that allows the wiring to be introduced.
- the lamp 10 of the present embodiment may further include, for example, an arm 23 and a leg portion 21, and may be installed on the ground by the leg portion 21. Further, the lamp 10 of the present embodiment may include, for example, a cable (wiring) 22 for supplying power to the LED module 11. Further, the lamp 10 shown in FIG. 4 may be installed on a pole 31 installed on the ground as shown in FIG.
- the lamp 10 of the present embodiment is configured to be able to blink 120 times per minute, for example.
- the ramp 10 according to this embodiment is installed in a large airport having a plurality of runways, about 8 to 29 lights are installed at intervals of about 30 m from the direction in which the aircraft enters toward the end of the runway. Is done.
- the aircraft 10 is installed in a small airport with only one short runway with few arrivals and departures of aircraft, one lamp on both sides in the short direction at the end of the runway, Two lights are set to flash (flash) simultaneously.
- the ramp 10 is installed at a necessary place on the approach road to the runway, for example, every several kilometers.
- the lamp 10 of the present embodiment is configured so that the brightness can be switched in three stages according to, for example, the standard specifications of the Ministry of Land, Infrastructure, Transport and Tourism.
- the brightest High is used, for example, in foggy or rainy daytime when visibility is poor
- the darkest Low is used, for example, at night
- the middle Middle is used, for example, in the evening.
- FIG. 3 is a cross-sectional view showing an example of the configuration of the lamp of this embodiment.
- the lamp 20 of the present embodiment includes a heat spreader 16, a separation member 17, a support member 18, and a wiring 19 in addition to the configuration of the lamp 10 of the first embodiment.
- a space surrounded by the heat spreader 16, the casing 14, and the heat transfer means 12 is a wiring housing portion.
- the LED module 11 is disposed away from the housing 14 by a separation member 17 having one end connected to the housing 14 and the other end connected to the heat spreader 16.
- the LED module 11 is disposed on the light source side opening side of the reflector 13a with the mounting surface facing the light irradiation side opening side of the reflector 13a.
- the heat transfer means 12 includes an integrally formed heat conducting portion 12a and a heat radiating portion 12b.
- the heat conducting portion 12a is thermally connected to the heat spreader 16 at the opposite end to the heat radiating portion 12b. It is thermally connected to the housing 14. Thereby, the heat of the LED module 11 is radiated to the housing 14 via the heat spreader 16, the heat conducting unit 12a, and the heat radiating unit 12b.
- the end of the reflector 13a on the LED module 11 side is not connected to the LED module 11, and is instead supported by a support member 18 having one end connected to the housing 14 and the other end connected to the reflector 13a.
- the housing 14 has a power connector 14a that is a connecting portion so as to be adjacent to the wiring housing portion.
- the heat spreader 16 is disposed on the opposite side of the mounting surface to the LED substrate of the LED module 11 and is thermally connected.
- the wiring 19 is connected to the LED module 11 from the connection part 14a of the housing
- the lamp 20 of the present embodiment has the same configuration as the lamp 10 of the first embodiment, and the description thereof can be used.
- Examples of the material for forming the separation member 17 include aluminum and resin.
- the separation member 17 may be a member that can arrange the LED module 11 away from the housing 14 directly or indirectly.
- Examples of the material for forming the support member 18 include aluminum and resin.
- the support member 18 may be a member that can arrange the reflector 13 a on the light irradiation side of the LED module 11.
- the heat spreader 16 is included, and the heat transfer means 12 includes the heat conducting portion 12a and the heat radiating portion 12b, so that the heat of the LED module 11 is radiated to the housing 14 very efficiently. Is possible. Further, since the casing 14 has the connection portion 14a, the lamp 20 can be easily replaced, and maintenance of the aircraft landing guidance flash device is facilitated. Furthermore, by having the wiring accommodating portion, for example, the wiring 19 in the lamp 20 can be concentrated in one place, so that the space for wiring can be reduced, and the size of the housing 14 can be reduced. It can be suppressed more. For this reason, the lamp 20 of this embodiment can be used more suitably as a lamp used in an aircraft landing induction flash device.
- Appendix 1 An LED module as a light source; Heat transfer means; Light distribution means; A housing having an opening; Including a light transmissive cover, The LED module includes a plurality of LEDs and an LED substrate having a mounting surface on which the plurality of LEDs are mounted.
- the light distribution means is disposed on the light irradiation side of the LED module, Inside the casing, the LED module and the light distribution means are arranged, The light transmissive cover is disposed in the opening of the housing, The LED module is disposed apart from the housing in the housing, The lamp is characterized in that the heat transfer means is disposed so as to dissipate heat of the LED module to the housing.
- the heat transfer means has a heat conduction part and a heat dissipation part, The heat conducting part is arranged so that heat of the LED module is conducted,
- the heat dissipating part is formed at one end of the heat transfer means, The lamp according to appendix 2, wherein the other end of the heat transfer means is thermally connected to the LED module.
- the lamp according to any one of appendices 1 to 4 wherein the heat transfer means includes a heat pipe.
- Appendix 6) In addition, it has a heat spreader, The heat spreader is disposed on the opposite side of the mounting surface with respect to the LED substrate, The lamp according to any one of appendices 1 to 5, wherein the heat transfer means is thermally connected to the heat spreader.
- Appendix 10 The lamp according to any one of appendices 1 to 9, wherein the light distribution means includes at least one of a reflector and a lens.
- the reflector is cylindrical, The lamp according to appendix 10, wherein the LED module is disposed in the light source side opening of the reflector with the mounting surface facing the light irradiation side opening side of the reflector.
- Appendix 12 The lamp according to any one of appendices 1 to 11, which is used for an aircraft landing induction flash device.
- the present invention it is possible to provide a lamp capable of suppressing an increase in weight and capable of radiating heat from the LED module.
- the lamp of the present invention can be used for, for example, an aircraft landing induction flash device.
- Lamp 11 LED module 12 Heat transfer means 12a Heat conduction part 12b Heat radiation part 13a Light distribution means (reflector) 13b Light distribution means (lens) 14 Case 14a Connection part (power connector) 15 Light transmissive cover 16 Heat spreader 17 Separation member 18 Support member 19, 22 Wiring 21 Leg 23 Arm 31 Pole
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
熱移送手段と、
配光手段と、
開口部を有する筐体と、
光透過性カバーとを含み、
前記LEDモジュールは、複数のLEDと、前記複数のLEDを実装する実装面を有するLED基板とを含み、
前記配光手段は、前記LEDモジュールの光照射側に配置され、
前記筐体の内部に、前記LEDモジュールおよび前記配光手段が配置され、
前記筐体の開口に、前記光透過性カバーが配置され、
前記LEDモジュールは、前記筐体内において、前記筐体と離れて配置され、
前記熱移送手段は、前記LEDモジュールの熱を前記筐体に放熱できるように配置されていることを特徴とする。
前記熱伝導部は、前記LEDモジュールの熱が伝導されるように配置され、
前記放熱部は、前記筐体に前記LEDモジュールの熱を放熱できるように配置されている。
前記熱移送手段の他端は、前記LEDモジュールと熱的に接続されている。
前記ヒートスプレッダは、前記LED基板に対し、前記実装面の反対側に配置され、
前記熱移送手段は、前記ヒートスプレッダと熱的に接続されている。
前記配線収容部に収容された配線は、前記接続部と接続している。
前記LEDモジュールは、前記リフレクタの光源側開口に、前記実装面を前記リフレクタの光照射側の開口側に向けて配置されている。
本実施形態は、航空機着陸誘導閃光装置に用いられるランプの一例である。図1に、本実施形態のランプの構成の一例を示す。図1に示すように、本実施形態のランプ10は、光源であるLEDモジュール11と、熱移送手段12と、配光手段13aと、開口部を有する筐体14と、光透過性カバー15とを含む。図示していないが、LEDモジュール11は、複数のLEDと、前記複数のLEDを実装する実装面(図1においては、左側の面)を有するLED基板とを含む。図1に示すように、LEDモジュール11は、筐体14から離れて配置されている。また、熱移送手段12は、前記LED基板に対し、前記実装面の反対側(図1においては、LEDモジュール11の右側)に配置されており、その一端が、LEDモジュール11と熱的に接続し、他端が、筐体14と熱的に接続している。これにより、熱移送手段12は、LEDモジュール11の熱を筐体14に放熱するように配置されている。配光手段であるリフレクタ13aは、LEDモジュール11の光照射側(図1においては、前記実装面が位置する左側)に配置されている。LEDモジュール11、熱移送手段12およびリフレクタ13aは、筐体14の内部に配置されている。光透過性カバー15は、筐体14の開口部に配置されている。
本実施形態は、航空機着陸誘導閃光装置に用いられるランプの別の例である。図3は、本実施形態のランプの構成の一例を示す断面図である。図3に示すように、本実施形態のランプ20は、前記実施形態1のランプ10の構成に加えて、ヒートスプレッダ16、離隔部材17、支持部材18、および配線19を有する。本実施形態のランプ20において、ヒートスプレッダ16と、筐体14と、熱移送手段12とに囲まれた空間が、配線収容部である。LEDモジュール11は、一端が筐体14に、他端がヒートスプレッダ16に接続した離隔部材17により、筐体14と離れて配置されている。LEDモジュール11は、リフレクタ13aの光源側の開口側において、前記実装面をリフレクタ13aの光照射側の開口側に向けて配置されている。熱移送手段12は、一体形成された熱伝導部12aおよび放熱部12bを含み、熱伝導部12aは、放熱部12bとは反対端において、ヒートスプレッダ16と熱的に接続し、放熱部12bは、筐体14と熱的に接続している。これにより、LEDモジュール11の熱は、ヒートスプレッダ16、熱伝導部12a、および放熱部12bを介して、筐体14に放熱される。さらに、リフレクタ13aは、LEDモジュール11側の端部が、LEDモジュール11に接続しておらず、代わりに、一端が筐体14に、他端がリフレクタ13aに接続した支持部材18により支持されている。筐体14は、前記配線収容部に隣接するように接続部である電源コネクタ14aを有する。ヒートスプレッダ16は、LEDモジュール11の前記LED基板に対し、前記実装面の反対側に配置され、熱的に接続している。そして、配線19は、筐体14の接続部14aから、前記配線収容部を介してLEDモジュール11に接続している。この点を除き、本実施形態のランプ20は、前記実施形態1のランプ10と同様の構成を有し、その説明を援用できる。
上記の実施形態および実施例の一部または全部は、以下の付記のように記載されうるが、以下には限られない。
(付記1)
光源であるLEDモジュールと、
熱移送手段と、
配光手段と、
開口部を有する筐体と、
光透過性カバーとを含み、
前記LEDモジュールは、複数のLEDと、前記複数のLEDを実装する実装面を有するLED基板とを含み、
前記配光手段は、前記LEDモジュールの光照射側に配置され、
前記筐体の内部に、前記LEDモジュールおよび前記配光手段が配置され、
前記筐体の開口に、前記光透過性カバーが配置され、
前記LEDモジュールは、前記筐体内において、前記筐体と離れて配置され、
前記熱移送手段は、前記LEDモジュールの熱を前記筐体に放熱できるように配置されていることを特徴とする、ランプ。
(付記2)
前記熱移送手段は、熱伝導部と放熱部とを有し、
前記熱伝導部は、前記LEDモジュールの熱が伝導されるように配置され、
前記放熱部は、前記筐体に前記LEDモジュールの熱を放熱できるように配置されている、付記1記載のランプ。
(付記3)
前記放熱部は、前記熱移送手段の一端に形成されており、
前記熱移送手段の他端は、前記LEDモジュールと熱的に接続されている、付記2記載のランプ。
(付記4)
前記放熱部は、前記筐体と熱的に接続されている、付記2または3記載のランプ。
(付記5)
前記熱移送手段は、ヒートパイプを含む、付記1から4のいずれかに記載のランプ。
(付記6)
さらに、ヒートスプレッダを有し、
前記ヒートスプレッダは、前記LED基板に対し、前記実装面の反対側に配置され、
前記熱移送手段は、前記ヒートスプレッダと熱的に接続されている、付記1から5のいずれかに記載のランプ。
(付記7)
前記筐体内において、前記LEDモジュールと、前記筐体と、前記熱移送手段とに囲まれた空間が、前記LEDモジュールに接続する配線を収容する配線収容部である、付記1から6のいずれかに記載のランプ。
(付記8)
前記筐体は、前記ランプ外の配線と接続可能な接続部を有し、
前記配線収容部に収容された配線は、前記接続部と接続している、付記7記載のランプ。
(付記9)
前記筐体は、前記筐体外から前記筐体内に、配線を導入可能な貫通孔を含む、付記1から8のいずれかに記載のランプ。
(付記10)
前記配光手段は、リフレクタおよびレンズの少なくとも一方を含む、付記1から9のいずれかに記載のランプ。
(付記11)
前記リフレクタは、筒状であり、
前記LEDモジュールは、前記リフレクタの光源側開口に、前記実装面を前記リフレクタの光照射側の開口側に向けて配置されている、付記10記載のランプ。
(付記12)
航空機着陸誘導閃光装置に用いられる、付記1から11のいずれかに記載のランプ。
11 LEDモジュール
12 熱移送手段
12a 熱伝導部
12b 放熱部
13a 配光手段(リフレクタ)
13b 配光手段(レンズ)
14 筐体
14a 接続部(電源コネクタ)
15 光透過性カバー
16 ヒートスプレッダ
17 離隔部材
18 支持部材
19、22 配線
21 脚部
23 アーム
31 ポール
Claims (12)
- 光源であるLEDモジュールと、
熱移送手段と、
配光手段と、
開口部を有する筐体と、
光透過性カバーとを含み、
前記LEDモジュールは、複数のLEDと、前記複数のLEDを実装する実装面を有するLED基板とを含み、
前記配光手段は、前記LEDモジュールの光照射側に配置され、
前記筐体の内部に、前記LEDモジュールおよび前記配光手段が配置され、
前記筐体の開口に、前記光透過性カバーが配置され、
前記LEDモジュールは、前記筐体内において、前記筐体と離れて配置され、
前記熱移送手段は、前記LEDモジュールの熱を前記筐体に放熱できるように配置されていることを特徴とする、ランプ。 - 前記熱移送手段は、熱伝導部と放熱部とを有し、
前記熱伝導部は、前記LEDモジュールの熱が伝導されるように配置され、
前記放熱部は、前記筐体に前記LEDモジュールの熱を放熱できるように配置されている、請求項1記載のランプ。 - 前記放熱部は、前記熱移送手段の一端に形成されており、
前記熱移送手段の他端は、前記LEDモジュールと熱的に接続されている、請求項2記載のランプ。 - 前記放熱部は、前記筐体と熱的に接続されている、請求項2または3記載のランプ。
- 前記熱移送手段は、ヒートパイプを含む、請求項1から4のいずれか一項に記載のランプ。
- さらに、ヒートスプレッダを有し、
前記ヒートスプレッダは、前記LED基板に対し、前記実装面の反対側に配置され、
前記熱移送手段は、前記ヒートスプレッダと熱的に接続されている、請求項1から5のいずれか一項に記載のランプ。 - 前記筐体内において、前記LEDモジュールと、前記筐体と、前記熱移送手段とに囲まれた空間が、前記LEDモジュールに接続する配線を収容する配線収容部である、請求項1から6のいずれか一項に記載のランプ。
- 前記筐体は、前記ランプ外の配線と接続可能な接続部を有し、
前記配線収容部に収容された配線は、前記接続部と接続している、請求項7記載のランプ。 - 前記筐体は、前記筐体外から前記筐体内に、配線を導入可能な貫通孔を含む、請求項1から8のいずれか一項に記載のランプ。
- 前記配光手段は、リフレクタおよびレンズの少なくとも一方を含む、請求項1から9のいずれか一項に記載のランプ。
- 前記リフレクタは、筒状であり、
前記LEDモジュールは、前記リフレクタの光源側開口に、前記実装面を前記リフレクタの光照射側の開口側に向けて配置されている、請求項10記載のランプ。 - 航空機着陸誘導閃光装置に用いられる、請求項1から11のいずれか一項に記載のランプ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2017392797A AU2017392797B2 (en) | 2017-01-13 | 2017-11-17 | Lamp |
JP2018561834A JP6944719B2 (ja) | 2017-01-13 | 2017-11-17 | ランプ |
US16/477,427 US11156349B2 (en) | 2017-01-13 | 2017-11-17 | Flash lamp |
US17/479,827 US11512843B2 (en) | 2017-01-13 | 2021-09-20 | Flash lamp |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017003940 | 2017-01-13 | ||
JP2017-003940 | 2017-01-13 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/477,427 A-371-Of-International US11156349B2 (en) | 2017-01-13 | 2017-11-17 | Flash lamp |
US17/479,827 Continuation US11512843B2 (en) | 2017-01-13 | 2021-09-20 | Flash lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018131291A1 true WO2018131291A1 (ja) | 2018-07-19 |
Family
ID=62840042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/041535 WO2018131291A1 (ja) | 2017-01-13 | 2017-11-17 | ランプ |
Country Status (4)
Country | Link |
---|---|
US (2) | US11156349B2 (ja) |
JP (5) | JP6944719B2 (ja) |
AU (1) | AU2017392797B2 (ja) |
WO (1) | WO2018131291A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007137187A (ja) * | 2005-11-16 | 2007-06-07 | Nec Lighting Ltd | 航空灯火システム |
JP2010049951A (ja) * | 2008-08-22 | 2010-03-04 | Eye Lighting Syst Corp | Led照明器具 |
JP2011175868A (ja) * | 2010-02-24 | 2011-09-08 | Toshiba Lighting & Technology Corp | 照明装置 |
US20110227507A1 (en) * | 2010-03-18 | 2011-09-22 | Glp German Light Products Gmbh | Illumination apparatus |
JP2012009280A (ja) * | 2010-06-24 | 2012-01-12 | Eye Lighting Syst Corp | Led照明器具 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7506504B2 (en) * | 2005-12-21 | 2009-03-24 | Basf Catalysts Llc | DOC and particulate control system for diesel engines |
US8390207B2 (en) * | 2007-10-09 | 2013-03-05 | Koninklijke Philipe Electronics N.V. | Integrated LED-based luminare for general lighting |
CN101532646B (zh) | 2008-03-14 | 2012-06-13 | 富准精密工业(深圳)有限公司 | 照明装置 |
AU2011247664B2 (en) | 2010-04-28 | 2014-06-19 | Adb Safegate Bvba | Elevated airfield LED lighting device |
US8807799B2 (en) * | 2010-06-11 | 2014-08-19 | Intematix Corporation | LED-based lamps |
US8840278B2 (en) * | 2011-09-20 | 2014-09-23 | Cree, Inc. | Specular reflector and LED lamps using same |
JP2014011045A (ja) | 2012-06-29 | 2014-01-20 | Toshiba Lighting & Technology Corp | 照明装置及び照明システム |
US9612002B2 (en) * | 2012-10-18 | 2017-04-04 | GE Lighting Solutions, LLC | LED lamp with Nd-glass bulb |
JP6232732B2 (ja) | 2013-04-17 | 2017-11-22 | 株式会社デンソー | Led駆動装置及びその取付構造 |
JP6219651B2 (ja) | 2013-09-26 | 2017-10-25 | Necライティング株式会社 | 照明装置 |
WO2015168186A1 (en) * | 2014-04-28 | 2015-11-05 | Bizwerks, Llc | Led venue lighting system and method |
US9829179B2 (en) * | 2014-06-26 | 2017-11-28 | Phillip Walesa | Parabolic quadrant LED light fixture |
-
2017
- 2017-11-17 AU AU2017392797A patent/AU2017392797B2/en active Active
- 2017-11-17 WO PCT/JP2017/041535 patent/WO2018131291A1/ja active Application Filing
- 2017-11-17 JP JP2018561834A patent/JP6944719B2/ja active Active
- 2017-11-17 US US16/477,427 patent/US11156349B2/en active Active
-
2021
- 2021-09-01 JP JP2021142074A patent/JP7227646B2/ja active Active
- 2021-09-20 US US17/479,827 patent/US11512843B2/en active Active
-
2023
- 2023-01-27 JP JP2023010657A patent/JP7486849B2/ja active Active
-
2024
- 2024-04-24 JP JP2024070339A patent/JP2024097042A/ja active Pending
- 2024-04-25 JP JP2024071413A patent/JP2024097051A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007137187A (ja) * | 2005-11-16 | 2007-06-07 | Nec Lighting Ltd | 航空灯火システム |
JP2010049951A (ja) * | 2008-08-22 | 2010-03-04 | Eye Lighting Syst Corp | Led照明器具 |
JP2011175868A (ja) * | 2010-02-24 | 2011-09-08 | Toshiba Lighting & Technology Corp | 照明装置 |
US20110227507A1 (en) * | 2010-03-18 | 2011-09-22 | Glp German Light Products Gmbh | Illumination apparatus |
JP2012009280A (ja) * | 2010-06-24 | 2012-01-12 | Eye Lighting Syst Corp | Led照明器具 |
Also Published As
Publication number | Publication date |
---|---|
JP7227646B2 (ja) | 2023-02-22 |
JP7486849B2 (ja) | 2024-05-20 |
JP2024097042A (ja) | 2024-07-17 |
AU2017392797A1 (en) | 2019-07-18 |
AU2017392797B2 (en) | 2020-05-21 |
US11512843B2 (en) | 2022-11-29 |
US20220003400A1 (en) | 2022-01-06 |
JP6944719B2 (ja) | 2021-10-06 |
US11156349B2 (en) | 2021-10-26 |
US20190368714A1 (en) | 2019-12-05 |
JPWO2018131291A1 (ja) | 2019-11-07 |
JP2024097051A (ja) | 2024-07-17 |
JP2021192378A (ja) | 2021-12-16 |
JP2023052673A (ja) | 2023-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6970436B2 (ja) | ランプ | |
US8702278B2 (en) | LED lighting apparatus with flexible light modules | |
JP6181706B2 (ja) | 内面反射式照明器具 | |
KR20130096162A (ko) | 고설형 비행장 led 조명 장치 | |
RU2721431C2 (ru) | Устройство освещения для летательного аппарата, выполненное с возможностью встраивания в своем центре дополнительных функций | |
WO2017104679A1 (ja) | 車両用灯具 | |
JP2007103191A (ja) | 車両用灯具 | |
US20040195947A1 (en) | High brightness LED fixture for replacing high intensity dishcharge (HID) lamps | |
JP5798070B2 (ja) | 航空障害灯 | |
JP3196336U (ja) | 車用照明装置 | |
US7518133B2 (en) | Integrated searchlight lighthead | |
JP2012164541A (ja) | 直管型led電球。 | |
JP7227646B2 (ja) | ランプ | |
WO2015133196A1 (ja) | 照明器具及びled光源ユニット | |
WO2018142732A1 (ja) | 閃光ランプ用ledモジュールおよび閃光ランプ | |
US20150029726A1 (en) | Non-glare reflective led lighting apparatus with heat sink mounting | |
EP2808261B1 (en) | Airfield lighting system | |
US20110216547A1 (en) | Lighting apparatus | |
WO2017138538A1 (ja) | 照明器具 | |
KR101772650B1 (ko) | 가로등 | |
KR20150102344A (ko) | 엘이디 조명기기 | |
KR20150083750A (ko) | 조도를 향상시킨 교체용 엘이디 가로등램프 | |
JP2013105426A (ja) | 交通信号灯、及びledランプ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17891214 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2018561834 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2017392797 Country of ref document: AU Date of ref document: 20171117 Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17891214 Country of ref document: EP Kind code of ref document: A1 |