WO2019006801A1 - Balise d'aéroport - Google Patents

Balise d'aéroport Download PDF

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Publication number
WO2019006801A1
WO2019006801A1 PCT/CN2017/095242 CN2017095242W WO2019006801A1 WO 2019006801 A1 WO2019006801 A1 WO 2019006801A1 CN 2017095242 W CN2017095242 W CN 2017095242W WO 2019006801 A1 WO2019006801 A1 WO 2019006801A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
bottom wall
led light
base
led
Prior art date
Application number
PCT/CN2017/095242
Other languages
English (en)
Chinese (zh)
Inventor
吕志明
宋恒柱
陈庚军
李民
张金
Original Assignee
深圳市星标机电设施工程有限公司
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
Priority claimed from CN201720829824.9U external-priority patent/CN207849076U/zh
Priority claimed from CN201710549801.7A external-priority patent/CN107191838B/zh
Application filed by 深圳市星标机电设施工程有限公司 filed Critical 深圳市星标机电设施工程有限公司
Publication of WO2019006801A1 publication Critical patent/WO2019006801A1/fr

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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
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction

Definitions

  • the invention relates to a luminaire, in particular to an airport beacon.
  • the airport beacon is one of the airport navigation lights. It is usually installed in civil airports, military airports, heliports or helipads. It has different luminous intensity, different flashing frequencies and different luminous colors depending on the airport. Used to indicate the location of the airport or helipad.
  • the flash duration of the heliport beacon is very short, generally between 0.5-2.0ms, and the effective light intensity is above 2500cd.
  • the peak light intensity is To reach more than 250,000 cd, the requirements for light source power and luminaire efficiency are very high, and the technical difficulty of meeting optical requirements is very large.
  • the airport lampmarks in the related art all adopt the traditional high-power high-voltage discharge tube as the product light source, the lamp has low efficiency, the power consumption is very large, the life of the light source is short, the light source needs to be replaced frequently, and the maintenance cost is high. In addition, the structure is complicated and the viewing angle is limited.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent.
  • the object of the invention is to propose an airport beacon.
  • an airport beacon according to an embodiment of the present invention includes:
  • a power box wherein the power box is provided with a driving control board;
  • the base is disposed on the power box and rotatable in a circumferential direction by a predetermined angle;
  • the upper cover is mounted on the upper end of the lamp cover and defines a sealed receiving cavity together with the lamp cover and the base;
  • An LED lighting unit is disposed in the receiving cavity and electrically connected to the driving control board to operate under the driving of the driving control board.
  • the LED lamp unit is used as the light source, and the lamp has high efficiency, long lamp life, low maintenance cost, energy saving and environmental protection.
  • the base is disposed on the power box and can be rotated by a predetermined angle in the vertical direction, that is, the LED lighting unit can be rotated by a predetermined angle.
  • the adjustment of the angle of the LED lighting unit can be achieved, which can satisfy different orientation observations.
  • airport beacon according to the above embodiment of the present invention may also have the following additional technical features:
  • the lamp cover is formed in an annular cylindrical shape, the upper end of the lamp cover is open to form a first opening, the lower end of the lamp cover is open to form a second opening, and the upper cover seals the first opening The base seals the second opening.
  • the LED lighting unit comprises an upper fixing plate, a lower fixing plate and a plurality of LED light source assemblies, and the plurality of LED light source components are fixed between the upper fixing plate and the lower fixing plate and enclosed A polygon is formed, and a light exiting direction of each of the LED light source assemblies faces the lamp cover to form the ring light.
  • each of the LED light source components comprises:
  • a strip-shaped heat sink the strip-shaped heat sink and the reflector are relatively fixedly arranged in a front-rear direction;
  • the light source substrate is disposed on the strip heat sink;
  • the plurality of LED light sources are arranged on the light source substrate in a linear array, and the light emitting directions of the LED light sources are all directed toward the reflector, and the light emitting axis lines of the respective LED light sources are parallel to each other So that the light emitted by the LED light source is reflected by the reflector and then emitted from the lamp cover.
  • the reflector comprises:
  • the bottom wall extending in a left-right direction, the bottom wall including a central bottom wall, an upper edge bottom wall formed on an upper side of the central bottom wall, and a lower edge bottom wall formed on a lower side of the central bottom wall
  • the central bottom wall is formed as an arc that protrudes rearward, and the upper edge bottom wall and the lower edge bottom wall are formed in a straight line or an arc shape;
  • first side wall being formed on a left side of the bottom wall
  • second side wall being formed on a right side of the bottom wall
  • the inner surface of the central bottom wall is formed with a reflective rib extending in the left-right direction at an intermediate position in the up-and-down direction, the reflective rib being opposite to the plurality of the LED light sources, and the The longitudinal section of the reflective rib is generally formed as a triangle that protrudes in a direction close to the LED light source.
  • the light source substrate is printed with a line corresponding to the LED light source and an LED power contact point and a wire power contact point on the line, and the LED light source is connected to the LED power contact point.
  • the wire is energized to the connection with a power supply wire.
  • the LED lighting units are plural, and the plurality of LED lighting units are stacked in the receiving cavity in the up and down direction.
  • the base circumference is formed with a lip portion, and the lip portion is circumferentially disposed with a plurality of vertically penetrating and arcuate sliding holes, and the power box is convexly formed upward.
  • a plurality of positioning posts corresponding to the plurality of the sliding holes, wherein the positioning posts are slidably disposed in the corresponding sliding holes, and each of the positioning posts is threaded with a lock The nut is tightened to lock the positioning post and the sliding hole relative to each other through the lock nut.
  • the upper cover is downwardly convexly formed with an upper cover sealing table, the upper cover sealing table is sleeved in the first opening, and the outer wall of the upper cover sealing table is provided
  • the first annular sealing groove is provided with an upper cover sealing ring, and the upper cover sealing ring is opposite to the inner wall of the first opening;
  • a base sealing platform is formed on the base, the base sealing platform is sleeved in the second opening, and an outer annular wall of the base sealing platform is a second annular sealing groove, and the second annular sealing groove is A base sealing ring is provided, and the base sealing ring abuts against an inner wall of the second opening.
  • FIG. 1 is a schematic structural view of an airport light beacon according to an embodiment of the present invention.
  • FIG. 2 is an exploded view of an airport light beacon according to an embodiment of the present invention.
  • FIG. 3 is an exploded view of an LED lighting unit in an airport light beacon according to an embodiment of the present invention.
  • FIG. 4 is an exploded view of an LED light source assembly in an airport light beacon according to an embodiment of the present invention.
  • FIG. 5 is a schematic front structural view of a reflector in an airport light beacon according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural view of a light source substrate and an LED light source in an airport lamp beacon according to an embodiment of the present invention
  • FIG. 7 is a schematic structural view of a power supply box in an airport light beacon according to an embodiment of the present invention.
  • LED light source 4014
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or connected integrally; may be mechanical connection or electrical connection; may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • installation shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise.
  • , or connected integrally may be mechanical connection or electrical connection; may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature "above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • an airport beacon provided according to an embodiment of the present invention can be used in a civil airport, a military airport, a helicopter airport, etc., as a special navigation aid for an airport, and is mainly used to indicate an airport to an airborne aircraft.
  • the location and all or part of a particular area on the site or structure for aircraft take-off, landing, and surface activity includes a power box 10, a base 20, a shade 30, an upper cover 50, and an LED lighting unit 40.
  • the power supply box 10 is provided with a driving control board 11 disposed on the power box 10 and rotatable in a vertical direction by a predetermined angle.
  • the lamp cover 30 is mounted on the base 20, and the upper cover 50 is mounted on the upper end of the lamp cover and defines a sealed receiving cavity together with the lamp cover and the base.
  • the LED lighting unit 40 is mounted in the receiving cavity and is electrically connected to the driving control board 11 to operate under the driving of the driving control board 11.
  • the LED lighting unit 40 is used as the light source, and the lamp is highly efficient. Long life of light source, low maintenance cost, energy saving and environmental protection.
  • the base 20 is disposed on the power box 10 and can be rotated by a predetermined angle in the vertical direction, that is, the LED lighting unit 40 can be rotated by a predetermined angle. Thus, the angle of the LED lighting unit 40 can be adjusted to meet different orientation observations. .
  • the base 20 and the power box 10 can be made of metal.
  • the base 20 is made of aluminum alloy, which has high structural strength, corrosion resistance, can adapt to the harsh outdoor environment, and has good heat conduction performance.
  • the heat of the LED lighting unit 40 is quickly transmitted to the outside, which accelerates heat dissipation and improves heat dissipation.
  • the power box 10 is made of stainless steel and has high structural strength and corrosion resistance. It can be used in outdoor harsh natural environments and is easy to process.
  • the lamp cover 30 is formed in an annular cylindrical shape, the upper end of the lamp cover 30 is open to form a first opening, and the lower end of the lamp cover 30 is open to form a second opening.
  • the upper cover 50 seals the first opening, and the base 20 seals the second opening, that is, the lamp cover 30 has an annular cylindrical structure, and the upper and lower ends are open, and the upper cover 50 is detachably connected to the lamp cover 30.
  • the upper end is for sealing the first opening of the upper end of the lamp cover 30, and the base 20 is detachably connected to the lower end of the lamp cover 30 to seal the second opening of the lower end of the lamp cover 30.
  • the LED lighting unit 40 includes an upper fixing plate 402, a lower fixing plate 403, and a plurality of LED light source assemblies 401.
  • the plurality of LED light source assemblies 401 are fixed to the upper fixing plate 402 and fixed.
  • the plates 403 are enclosed and formed into a polygonal shape, and the light-emitting directions of the respective LED light source assemblies 401 are directed toward the globe 30 to form the ring illumination.
  • the LED lighting unit 40 is mainly composed of an upper fixing plate 402, a lower fixing plate 403 and a plurality of LED light source assemblies 401, wherein the plurality of LED light source assemblies 401 are surrounded by a polygonal structure and passed through the upper fixing plate 402 and The lower fixing plate 403 is fixed.
  • the four LED light source assemblies 401 are enclosed to form a quadrilateral structure.
  • the four LED light source assemblies 401 respectively emit light in different directions to form four light emitting surfaces arranged in a circumferential direction.
  • the emitted light passes through the lampshade 30 and exhibits a ring-lighting effect, so that the airport beacon can be observed at different angles, and the indication effect is better.
  • the present invention is not limited thereto, and the number of the LED light source components 401 may be configured as needed, for example, a polygonal structure formed by enclosing five, six or more LED light source components 401, for example, five LED light sources.
  • the component 401 is enclosed to form a pentagonal structure, and the six LED light source components 401 are enclosed to form a hexagonal structure. The more the number of the LED light source components 401, the more the light surface is formed, and the better the ring light effect is formed.
  • each of the LED light source assemblies 401 includes a reflector 4011, a strip heat sink 4012, a light source substrate 4013, and a plurality of LED light sources 4014, and a strip heat sink 4012.
  • the light-receiving cover 4011 is relatively fixed in the front-rear direction; the light source substrate 4013 is disposed on the strip-shaped heat sink 4012;
  • the LED light sources 4014 are arranged on the light source substrate 4013 in a linear array, and the light emitting directions of the LED light sources 4014 are all directed toward the reflector 4011, and the light emitting axis lines of the LED light sources 4014 are parallel to each other.
  • the light emitted from the LED light source 4014 is reflected by the reflector 4011 and then emitted from the globe 30.
  • the strip heat sink 4012 is disposed in parallel with the front of the reflector 4011.
  • the strip heat sink 4012 may be an aluminum profile.
  • the light source substrate 4013 is mounted on the rear surface of the strip heat sink 4012, and the plurality of LED light sources 4014. Arranged on the light source substrate 4013 in a linear array manner, and each of the LED light sources 4014 is directed toward the reflector 4011.
  • the LED light source 4014 is illuminated, the light of the LED light source 4014 is projected to the reflector 4011 due to the reflector 4011. Since it has an optical reflection effect, the light projected onto the reflector 4011 is concentratedly reflected to the front by the reflection of the reflector 4011, and finally emitted from the globe 30.
  • the light emitted by the LED light source is reflected by the reflector 4011 and then emitted from the lamp cover 30, which can improve the conversion rate of the light source, and make the emitted light more concentrated and uniform, and the light intensity is stronger, and can meet the high light intensity requirement indicated by the airport.
  • the reflector 4011 includes a bottom wall and a first side wall 4011b and a second side wall 4011c, wherein the bottom wall extends in the left-right direction, the bottom wall A central bottom wall 4011a, an upper edge bottom wall 4011g formed on an upper side of the central bottom wall 4011a, and a lower edge bottom wall 4011h formed on a lower side of the central bottom wall 4011a;
  • the central bottom wall 4011a is formed to be rearward a convex arc shape, the upper edge bottom wall 4011g and the lower edge bottom wall 4011h are formed in a straight line or an arc shape;
  • the first side wall 4011b is formed on a left side of the bottom wall, the second side wall 4011c is formed on the right side of the bottom wall.
  • the LED light source When the LED light source emits light, the light is projected onto the central bottom wall 4011a of the reflector 4011, the upper edge bottom wall 4011g, and the lower edge bottom wall 4011h, and is reflected by the center bottom wall 4011a, the upper edge bottom wall 4011g, and the lower edge bottom wall 4011h.
  • the central bottom wall 4011a is an arc that protrudes rearward, part of the light is reflected by the central bottom wall 4011a, and is concentrated toward the center to form uniform reflected light from the globe 30.
  • the light source substrate 4013 is printed with a line corresponding to the LED light source 4014 and an LED power contact point and a wire power contact point 4013a on the line.
  • the LED light source 4014 is connected to the device.
  • the wire energizing contact 4013a is connected to the power supply wire 4015, and thus, through the power supply guide
  • the line 4015 is connected to direct current, and the direct current is supplied to each of the LED light sources 4014 through the line, so that the LED light source 4014 operates.
  • the reflector 4011 can be made of optical grade PC material, which has good anti-aging and anti-shock effects, so as to adapt to the harsh natural environment outside.
  • the inner surface of the central bottom wall 4011a is formed with a reflective rib 4011d extending in the left-right direction at an intermediate position in the up-and-down direction, the reflective rib 4011d being opposite to the plurality of LED light sources, and the reflective rib 4011d
  • the longitudinal section is formed as a triangle that protrudes in a direction close to the LED light source. That is, the reflecting rib 4011d formed on the inner surface of the center bottom wall 4011a is protruded forward and has a triangular cross section in the longitudinal direction.
  • the light source substrate 4013 and the strip heat sink 4012 in front of the reflector 4011 have a certain width in the up and down direction, the light emitted from the LED light source 4014 is projected on the bottom wall of the reflector 4011, and part of the light is projected onto the central bottom wall 4011a.
  • the light source substrate 4013 and the strip heat sink 4012 are opposite to each other. After the light is reflected by the central bottom wall 4011a, a part of the light is blocked by the light source substrate 4013 and the strip heat sink 4012. Thus, the light source is lost and the light conversion rate is lowered. , brightness reduction and other issues.
  • the light that is partially projected onto the reflecting edge 4011d is a triangular shape that protrudes forward because the longitudinal section of the reflecting edge 4011d is Therefore, the plane where the two sides of the triangle are located is the inclined surface S10, and the portion of the light is reflected by the inclined surface S10, and then the secondary reflection is performed through the upper edge bottom wall 4011g and the lower edge bottom wall 4011h, thereby finally avoiding the light source substrate.
  • 4013 and a strip radiator 4012 are ejected from the globe 30.
  • the light partially projected onto the reflecting edge 4011d can be finally emitted from the globe 30 by two reflections, so that the light source loss can be reduced, the light conversion rate can be further increased, and the light intensity can be enhanced.
  • the plane where the two sides of the triangle are located may be a plane or a curved surface, and may be set as needed.
  • a corresponding fixing structure may be disposed on each of the LED light source assemblies 401.
  • the first side wall 4011b and the second side wall 4011c of the reflector 4011 are respectively provided with fixing portions 4011e, 4011f
  • the fixing portions 4011e and 4011f are provided with screw holes, and the upper fixing plate 402 and the lower fixing plate 403 can be engaged with the screw holes on the fixing portions 4011e and 4011f through the screws, thereby realizing the LED light source assembly 401 and the upper fixing plate 402 and the lower portion.
  • the fixing plate 403 is fixed, the assembly is convenient, and the structure is firm.
  • the LED lighting units 40 there are a plurality of LED lighting units 40, and a plurality of the LED lighting units 40 are stacked in the receiving cavity in the up and down direction, so that the brightness and the light emitting area can be further improved.
  • the stacked structure is easy to assemble, and the LED lighting unit 40 can be configured as needed. The number is flexible and convenient to use, and the maintenance is also simpler.
  • the base portion 20 is formed with a lip portion 203 circumferentially disposed, and the lip portion 203 is circumferentially provided with a plurality of vertically penetrating and arcuate portions.
  • a plurality of positioning posts 1021 formed in a one-to-one correspondence with the plurality of the sliding holes 202, and each of the positioning posts 1021 is slidably disposed on the corresponding sliding plate.
  • the upper end of each of the positioning posts 1021 is threaded with a lock nut to lock the positioning post 1021 and the sliding hole 202 relative to each other through the lock nut.
  • the horizontal angle of the LED lighting unit 40 and the lamp cover 30 can be adjusted by rotating the base 20.
  • the lock nut is first rotated in one direction, so that the lock nut leaves the base 20, and at this time, the positioning post 1021 is released.
  • the base 20 is rotated, so that the base 20 and the LED lighting unit 40 and the lamp cover 30 thereon are rotated to a desired angle.
  • the locking nut is reversely rotated, and the positioning post 1021 is locked by the locking nut. It can be re-locked with the sliding, and its structure is simple, the adjustment is convenient, and the locking and fixing is firm and reliable.
  • the positioning post 1021 can be slidably disposed in the corresponding sliding hole 202" should be understood in a broad sense, that is, between the positioning post 1021 and the sliding hole 202. Relatively sliding, for example, the base 20 does not move, and the positioning post 1021 slides within the sliding hole 202, or the base 20 rotates, and the positioning post 1021 does not move.
  • an upper cover sealing platform is formed on the upper cover 50, and the upper cover sealing platform is sleeved in the first opening, and
  • the outer wall of the cover sealing table is provided with a first annular sealing groove, and the first annular sealing groove is provided with an upper cover sealing ring, and the upper cover sealing ring is opposite to the inner wall of the first opening.
  • a base sealing table 201 is formed on the base 20, and the base sealing table 201 is sleeved in the second opening, and the outer sealing wall of the base sealing table 201 is a second annular sealing groove, and the second annular sealing A base sealing ring 2011 is disposed in the groove, and the base sealing ring 2011 abuts against the inner wall of the second opening.
  • the upper cover 50 is engaged with the upper end of the lamp cover 30 through the upper cover sealing table, and an upper cover sealing ring is provided between the upper cover sealing table and the upper end of the lamp cover 30 to seal between the upper cover sealing table and the upper end of the lamp cover 30.
  • the gap allows the upper end of the globe 30 to be completely sealed.
  • the lower end of the lamp cover 30 is engaged with the base sealing table 201 on the base 20, and a base sealing ring 2011 is disposed between the base sealing table 201 and the lower end of the lamp cover 30 to seal between the base sealing table 201 and the lower end of the lamp cover 30.
  • the gap allows the lower end of the globe 30 to be completely sealed.
  • the receiving cavity defined between the upper cover 50, the lamp cover 30 and the base 20 can be completely sealed, thereby ensuring that the internal LED lighting unit 40 is completely isolated from the outside, thereby improving the waterproof effect thereof.
  • the power box 10 includes a box body 101 and a box cover 102 hinged to the box body 101.
  • the box cover 102 is provided with a sealing ring 104.
  • the seal ring 104 can seal the gap between the cover 102 and the case 101, so that a sealed cavity is formed in the case 101, and the sealed cavity is formed.
  • the vertical power supply fixing plate 103 is disposed inside the body, and the driving control board 11 is vertically fixed on the power fixing plate 103.
  • the isolation protection function can be well ensured, and the driving control board 11 is more stable and reliable.
  • the driving control board 11 and the LED lighting unit 40 are connected by a cable, and the two ends of the cable are respectively provided with a waterproof joint, and the waterproof joints at both ends of the cable are used to achieve a sealing fit with the power box 10 and the base 20, thereby improving waterproofing. effect.
  • the power box 10 is provided with a photoreceptor, and the photoreceptor is electrically connected to the driving control board 11 for detecting the illuminance of the environment.
  • the driving control board 11 controls the LED lighting unit 40 to work. Light is emitted, and thus, automatic switching control of the LED lighting unit 40 can be realized.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une balise d'aéroport, comprenant une boîtier de source d'alimentation (10), une base (20), un couvercle de balise (30), une unité électroluminescente à DEL (40) et un couvercle supérieur (50), une plaque de commande d'entraînement (11) étant disposée dans le boîtier de source d'alimentation (10). La base (20) est disposée sur le boîtier de source d'alimentation (10) et peut tourner de manière circonférentielle dans une direction verticale selon un angle prédéterminé. Le couvercle de balise (30) est monté sur la base (20), et le couvercle supérieur (50) est monté sur une extrémité supérieure du couvercle de balise (30) et délimite une cavité de réception fermée conjointement avec le couvercle de balise (30) et la base (20). L'unité électroluminescente à DEL (40) est disposée dans la cavité de réception et connectée électriquement à la plaque de commande d'entraînement (11) de façon à être actionnée sous l'entraînement de la plaque de commande d'entraînement (11). La balise d'aéroport utilise l'unité électroluminescente à DEL (40) comme source de lumière et est hautement efficace, la source de lumière possède une longue durée de vie, les coûts de maintenance sont faibles, et la balise est économe en énergie et écologique. De plus, l'unité électroluminescente à DEL (40) peut répondre, par réglage d'angle, c'est à dire, en tournant selon un angle prédéterminé, aux exigences d'observation depuis différentes positions.
PCT/CN2017/095242 2017-07-07 2017-07-31 Balise d'aéroport WO2019006801A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710549801.7 2017-07-07
CN201720829824.9U CN207849076U (zh) 2017-07-07 2017-07-07 机场灯标
CN201720829824.9 2017-07-07
CN201710549801.7A CN107191838B (zh) 2017-07-07 2017-07-07 机场灯标

Publications (1)

Publication Number Publication Date
WO2019006801A1 true WO2019006801A1 (fr) 2019-01-10

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PCT/CN2017/095242 WO2019006801A1 (fr) 2017-07-07 2017-07-31 Balise d'aéroport

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WO (1) WO2019006801A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040095777A1 (en) * 2002-11-19 2004-05-20 Automatic Power, Inc. High flux LED lighting device
CN201487723U (zh) * 2009-08-25 2010-05-26 青岛海信电器股份有限公司 背光模组及液晶显示器件
CN203892962U (zh) * 2014-05-28 2014-10-22 上海开腾信号设备有限公司 一种中小直径高光强led环射信号灯
CN205480553U (zh) * 2016-04-01 2016-08-17 深圳市星标机电设施工程有限公司 新型led灯标
CN205640495U (zh) * 2016-04-01 2016-10-12 深圳市星标机电设施工程有限公司 助航灯

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040095777A1 (en) * 2002-11-19 2004-05-20 Automatic Power, Inc. High flux LED lighting device
CN201487723U (zh) * 2009-08-25 2010-05-26 青岛海信电器股份有限公司 背光模组及液晶显示器件
CN203892962U (zh) * 2014-05-28 2014-10-22 上海开腾信号设备有限公司 一种中小直径高光强led环射信号灯
CN205480553U (zh) * 2016-04-01 2016-08-17 深圳市星标机电设施工程有限公司 新型led灯标
CN205640495U (zh) * 2016-04-01 2016-10-12 深圳市星标机电设施工程有限公司 助航灯

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