WO2015180307A1 - Lampe témoin à rayonnement annulaire à del à intensité lumineuse élevée de petit et moyen diamètre - Google Patents

Lampe témoin à rayonnement annulaire à del à intensité lumineuse élevée de petit et moyen diamètre Download PDF

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Publication number
WO2015180307A1
WO2015180307A1 PCT/CN2014/086913 CN2014086913W WO2015180307A1 WO 2015180307 A1 WO2015180307 A1 WO 2015180307A1 CN 2014086913 W CN2014086913 W CN 2014086913W WO 2015180307 A1 WO2015180307 A1 WO 2015180307A1
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WO
WIPO (PCT)
Prior art keywords
annular
led
light
reflective
medium
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Application number
PCT/CN2014/086913
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English (en)
Chinese (zh)
Inventor
张文虎
郑秋华
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上海开腾信号设备有限公司
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Publication date
Application filed by 上海开腾信号设备有限公司 filed Critical 上海开腾信号设备有限公司
Publication of WO2015180307A1 publication Critical patent/WO2015180307A1/fr

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    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Definitions

  • the utility model relates to the field of LED lamps, in particular to a medium and small diameter high light intensity LED ring signal lamp.
  • LEDs are increasingly used in various new types of lamps, most of which are LED car lights and traffic.
  • Signal lights which are light-emitting diodes with a small viewing angle but high output intensity on the central axis, constitute a directional light signal.
  • LED light-emitting diodes have also been used in the products of the ring light signal in recent years. For example, people arrange the light-emitting diodes directly on the circumferential surface of the lamp, or arrange the lights in a polygonal form in a planar light array unit of the smallest possible size.
  • the commonly used ring signal lamps rarely have the use of LEDs as light sources, such as the signal lights of the roof.
  • the ring warning lights can pass the test of European ECE R65 regulations, while the traditional use of incandescent lamps with surround rotating mirrors or pulsed xenon lamps
  • the type of warning light has high relative energy consumption, low luminous efficiency, complicated structure, high failure rate and short life.
  • the multi-purpose LED ring signal lamp proposed by the inventor of the present invention includes a light source assembly, a refractor, a lamp cover and a lamp holder.
  • the light source component is composed of a light-emitting diode fixed on a printed circuit board, a plano-convex converging lens, and a parabolic mirror.
  • the refractor mirror is a conical refractor, and the cone tip is placed in a direction in which the light source component is directed to emit light, and the light is 360° in the circumferential direction. Diffusion emission.
  • the utility model patent adopts the principle of two light collection technologies, and collects the light emitted by the LED chip to the maximum extent and performs directional emission according to the use requirements.
  • the light of the utility model which is diffused and emitted by the refractor mirror in the circumferential 360° direction cannot be effectively compressed in the vertical direction in an effective annular region, and some of the light is scattered upward or downward, which cannot be effectively obtained. use.
  • the utility model patent mainly comprises an LED light source assembly, a mirror, a support tube, an upper cover, a lower cover, a controller and a base, characterized in that the upper and lower light source components are A Fresnel lens is arranged thereon, and the light-emitting diodes disposed on the light source plate and the corresponding Fresnel lens are arranged in an annular shape, and the upper and lower chassis are fixed by a lock nut, and the mirror is composed of two truncated cones and passes through The spline is fixed on the support tube, the rounded edge of the mirror is a circular curved surface, and the controller is disposed at the bottom of the base.
  • the patent is actually composed
  • the applicant of the present invention also proposed to the Chinese Intellectual Property Office on March 13, 2009 that the invention name is "a high-power LED ring light source component and application.
  • the ring light of the component is applied one by one, and the utility model has been authorized, and the authorization announcement number is CN201568897U.
  • the utility model patent includes a circular metal substrate for heat dissipation and uniformly distributed on the circular metal substrate.
  • the pole tube is located at a focus position of the parabolic mirror, and the upward or downward scattered light is horizontally emitted by the refraction of the parabolic mirror.
  • the parabolic refractor in this patent corresponding to each high power LED light emitting diode is capable of emitting upward or downward scattered light from a high power LED light emitting diode at a focus position of the parabolic refractor through a parabolic refractor.
  • this patent still has problems that cannot solve the multi-purpose LED ring signal disclosed in CN2462230Y.
  • the heat radiating body and the convex lens which are reflective in each type of fluorescent LED lighting unit are straight strip structures, Therefore, when they are arranged in the circumferential direction, they are arranged in a polygonal shape, and a triangular notch 3, 3a is formed between the adjacent reflecting heat radiating bodies 1, 1a and the convex lenses 2, 2a, and the high-power LED light-emitting diodes 4, 4a are scattered.
  • the light rays 5, 5a pass through the triangular notches 3, 3a, they cannot be refracted by the reflecting surface of any one of the heat radiating bodies 1, 1a and are radially concentrated by any one of the convex lenses 2, 2a, so that some of the light rays are still unable to be partially condensed.
  • the purpose of the utility model is to provide a small and medium-diameter high-intensity LED ringing signal lamp for the defects or defects of the existing LED ring-shaped spotlights, especially the small-and medium-sized ring-shaped spotlights, so that the medium-small-diameter high-intensity LED ringing signal lamp It can meet the standard requirements of the European standard ECE R65 regulations.
  • a medium and small diameter high light intensity LED ring signal lamp comprising:
  • annular reflective bowl member disposed on a periphery of the multi-faceted cylindrical heat dissipating body, wherein the annular reflective bowl member is composed of a plurality of sets of straight strip-shaped reflective bowl units, and the reflective surface of each of the strip-shaped reflective bowl units will correspond to the LED The light scattered by the light emitting unit is reflected out;
  • annular convex lens disposed in an annular space surrounded by the reflective surface of the annular reflective bowl member, the annular convex lens converges the light scattered by all the LED light emitting units and the light reflected by the annular reflective bowl member in a vertical direction.
  • the ring is emitted in a diffuse manner in the horizontal direction.
  • the annular reflective bowl member comprises upper and lower annular semi-reflective bowl members, and the upper and lower annular semi-reflective bowl members are all of the same number of upper and lower portions.
  • the straight strip-shaped semi-reflective bowls are connected, and each of the upper straight-shaped semi-reflective bowls and the corresponding lower straight-shaped semi-reflective bowls form a straight strip-shaped reflective bowl unit.
  • the annular convex lens surrounds the periphery of the LED lighting unit.
  • the upper and lower straight semi-reflective bowls of the upper and lower annular semi-reflective bowl members are mounted on the outer plane of the corresponding multi-faceted cylindrical heat sink and are respectively located at the Upper and lower end faces of the annular convex lens are connected to the upper and lower annular semi-reflective bowl members respectively above and below the corresponding LED lighting unit.
  • the annular convex lens is a circular concentrating Fresnel mirror.
  • the bottom of the multi-faceted cylindrical heat sink has a lamp holder, and a pressure plate is mounted on the top of the multi-faceted cylindrical heat sink by a fastener, the pressure plate and the lamp holder Cooperating to collectively limit the position of the annular reflective bowl member in the axial direction of the multi-faceted cylindrical heat sink.
  • the LED lighting unit comprises a straight strip LED substrate and a plurality of LED illuminators disposed on the straight strip LED substrate, the straight strip LED substrate passing the fastener or conducting heat
  • the glue is fixed to the multi-faceted cylindrical heat sink.
  • the light color of the LED illuminator is white.
  • other red, green or blue LED illuminators may be directly used according to the needs of different signal light colors, or a colored annular convex lens and a colored circular light distribution lamp cover may be adopted.
  • the color filter luminaire is converted as a color filter to filter the white LED illuminator.
  • the present invention further includes an annular light distribution lamp cover, the annular light distribution lamp cover, the multi-faceted cylindrical heat dissipation body, an LED lighting unit mounted on the multi-faceted cylindrical heat dissipation body, and the An annular reflective bowl member and the annular convex lens cover are disposed therein, and a bottom of the annular light distribution cover is fixed to the socket.
  • the annular light distribution lamp cover is a transparent lamp cover or a colored lamp cover, or various straight or irregular refraction lines with astigmatism are distributed on the outer surface of the annular light distribution lamp cover. To improve the uniformity of the distribution of the light.
  • the utility model utilizes the annular reflective bowl member to converge the light emitted by all the LED light-emitting units in the vertical direction and reflect the horizontal direction of the ring, and simultaneously adopts the annular convex lens to all the LED light-emitting units.
  • Part of the emitted light is concentrated in the vertical direction and diffused in the horizontal direction, which solves the problem that some of the existing ring-shaped spotlights are still not effectively utilized, so that the light utilization rate is high under the same power.
  • the light efficiency is higher, so that it is fully satisfied. ECE R65 warning light regulations.
  • Fig. 1 is a schematic view showing the structure of an annular spotlight prepared by using the existing Chinese Patent Publication No. CN101788111B.
  • FIG. 2 is an exploded view of the structure of an embodiment of the present invention.
  • FIG 3 is a radial cross-sectional view of a central portion of a multi-faceted cylindrical heat sink according to an embodiment of the present invention.
  • a small and medium-diameter high-intensity LED ring signal lamp includes a lamp holder 100, a multi-faceted cylindrical heat sink 200, a ring-shaped reflective bowl member 400, and an annular convex lens 500 having a vertical convergence effect on light source light, multi-faceted
  • the cylindrical heat dissipating body 200 is fixed on the lamp holder 100.
  • the multi-faceted cylindrical heat dissipating body 200 in this embodiment is a hexagonal heat dissipating cylinder, and may of course be an octagonal heat dissipating cylinder, a twelve-sided heat dissipating cylinder, and the like.
  • the annular convex lens 500 is an annular concentrated Fresnel lens.
  • each of the outer planes 210 of the multi-faceted cylindrical heat sink 200 is fixed with an LED lighting unit.
  • the LED lighting unit comprises a straight strip LED substrate 300 and a plurality of LED illuminants 310 disposed on the strip LED substrate 300.
  • Each of the strip-shaped LED substrates 300 is respectively fixed to the outer plane 210 corresponding to the multi-faceted cylindrical heat sink 200 by screws 320.
  • the longitudinal direction of the strip-shaped LED substrate 300 extends along the axial direction of the multi-sided cylindrical heat sink 200, and the straight strip LED
  • the metal bottom surface of the substrate 300 is coated with a thermal conductive adhesive.
  • the straight strip LED substrate 300 is fixed on the outer surface 210 of the multi-sided cylindrical heat sink 200 by the contact of the thermal conductive adhesive to effectively dissipate the working heat of each of the straight strip LED substrates 300, and the straight strip LED substrate 300 and the multi-sided column heat dissipation
  • the contact area of the outer plane 210 of the body 200 is larger than the contact area of the LED substrate of other shapes, which improves the heat dissipation efficiency, and the LED substrate of other shapes is also inconvenient to produce.
  • the LED illuminators 310 are mounted on the strip-shaped LED substrate 300 in the width direction. The number and distribution of the LED illuminators 310 may be determined according to different configurations of the use of the lamp energy. In order to facilitate the route, a wire hole 211 is formed in one of the outer planes 210.
  • the annular reflective bowl member 400 is sleeved on the periphery of the multi-faceted cylindrical heat sink 200.
  • the annular reflective bowl 400 includes upper and lower annular semi-reflective bowl members 400a, 400b, upper and lower annular semi-reflective bowls.
  • the members 400a, 400b are each connected by the same number of upper and lower straight semi-reflective bowls 400aa, 400bb, and each upper straight semi-reflective bowl 400aa and the corresponding lower straight semi-reflective bowl 400bb form a straight strip.
  • Reflective bowl unit 401 Reflective bowl unit 401.
  • the inner walls 410aa, 410bb of the upper straight-shaped semi-reflective bowl 400aa and the lower straight-shaped semi-reflective bowl 400bb are respectively provided with receiving grooves 411a, 411b through which the straight-shaped LED substrate 300 can be received and accommodated, and each receiving groove 411a,
  • the width and depth of the 411b are adapted to the width and thickness of the straight strip LED substrate 300.
  • the upper and lower straight semi-reflective bowls 400aa, 400bb are mounted on the outer plane 210 of the corresponding multi-sided cylindrical heat sink 200 and are respectively located
  • the upper and lower sides of the corresponding LED light-emitting unit can ensure that all the light emitted from the LED illuminator 310 on the straight-line LED substrate 300 can be accurately mounted after the upper and lower straight semi-reflective bowls 400aa and 400bb are accurately mounted.
  • the reflective surfaces 401a and 401b of the lower straight semi-reflective bowls 400aa and 400bb are horizontally reflected.
  • Pin holes 421a and 421b are formed at the joints of the reflective surfaces 401a and 401b of the adjacent upper and lower straight semi-reflective bowls 400aa and 400bb, and the upper and lower ends of the annular convex lens 500 are respectively provided with pin holes 421a and 421b.
  • the annular pin 510 can be fixed in the annular space enclosed by the reflective surface of the annular reflective bowl member 400.
  • the annular convex lens 500 is located in front of all the LED illuminators 310 and all the ring-shaped cylindrical heat sinks are arranged. Part of the light emitted by the 200-mounted LED illuminator 310 The convergence in the vertical direction is emitted as a diffusion in the horizontal direction of the ring.
  • a pressing plate 220 is further mounted on the top of the multi-face cylindrical heat dissipating body 200 via the fastener 221, and the pressing plate 220 is
  • the socket 100 cooperates to collectively limit the position of the annular reflector member 400 in the axial direction of the multi-faceted cylindrical heat sink 200.
  • the utility model can also be configured with an annular light distribution lamp cover 600.
  • the annular light distribution lamp cover 600 has a multi-faceted cylindrical heat dissipation body 200, an LED illumination unit mounted on the multi-faceted cylindrical heat dissipation body 200, an annular reflective bowl member 400, and an annular convex lens 500 cover.
  • a buckle 610 is disposed on the bottom of the annular light distribution cover 600.
  • the socket 100 is provided with a card slot 110 for use with the buckle 610.
  • the annular light distribution cover 600 is assembled on the socket 100 by the buckle 610.
  • the light color of the LED illuminator 310 in this embodiment is white, and its luminous flux can reach 300 lm, which is several times that of other light color LEDs such as red, blue, yellow, green, etc. If it is necessary to change the color of the signal light, only use colored
  • the annular convex lens 500 and the annular light distribution cover 600 can achieve the filtering of colored light.
  • the annular light distribution lamp cover 600 in this embodiment may also be a transparent lamp cover or a straight or irregular refraction pattern with various astigmatisms distributed on the outer surface of the annular light distribution lamp cover 600, or a colored annular light distribution lamp cover as a color filter pair. The method of filtering the color of the white LED illuminant to realize the transformation of the colored signal luminaire, and selecting a suitable annular illuminating lamp cover 600 according to the specific use requirements.
  • the utility model utilizes the reflective surfaces 401a, 401b of the annular reflective bowl member 400 to refract all the light levels emitted by the LED illuminators 310, and simultaneously uses the annular convex lens 500 to vertically illuminate part of the light emitted by all of the LED illuminators 310.
  • Convergence but spread in the horizontal direction Shooting out solves the problem that some of the existing ring spotlights are still not effectively utilized, so that the light utilization rate is higher than other existing ring lights under the same power, and especially for diameters less than 100mm
  • the small and medium-sized warning lights have higher luminous efficiency, which fully meets the ECE R65 warning light regulations.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne une lampe témoin à rayonnement annulaire à DEL à intensité lumineuse élevée de petit et moyen diamètre. La lampe comprend : un corps de dissipation thermique cylindrique à plusieurs surfaces, une unité lumineuse à DEL qui est fixée sur chaque plan externe du corps de dissipation thermique cylindrique à plusieurs surfaces; un composant de réflecteur parabolique annulaire disposé sur la périphérie du corps de dissipation thermique cylindrique à plusieurs surfaces, le composant de réflecteur parabolique annulaire étant constitué de multiples unités formant réflecteur parabolique en forme de bande droite, et la surface de réflexion de chaque unité formant réflecteur parabolique en forme de bande droite réfléchissant la lumière diffusée par l'unité lumineuse à DEL correspondante; et une lentille convexe annulaire disposée dans un espace annulaire défini par la surface de réflexion du composant de réflecteur parabolique annulaire, la lumière diffusée par toutes les unités lumineuses à DEL et la lumière réfléchie par le composant de réflecteur parabolique annulaire étant amenées à converger dans la direction verticale et à être ensuite diffusées et émises dans la direction horizontale dans un mode annulaire par la lentille convexe annulaire.
PCT/CN2014/086913 2014-05-28 2014-09-19 Lampe témoin à rayonnement annulaire à del à intensité lumineuse élevée de petit et moyen diamètre WO2015180307A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201420278661.6 2014-05-28
CN201420278661.6U CN203892962U (zh) 2014-05-28 2014-05-28 一种中小直径高光强led环射信号灯

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WO2015180307A1 true WO2015180307A1 (fr) 2015-12-03

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WO (1) WO2015180307A1 (fr)

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CN106958777A (zh) * 2017-04-19 2017-07-18 贵州微源科技有限公司 一种hid灯具户外照明组成系统
IT201600128116A1 (it) * 2016-12-19 2018-06-19 Vdglab S R L Segnalatore luminoso, elemento ottico per detto segnalatore luminoso e procedimento di realizzazione di detto elemento ottico
CN114542999A (zh) * 2020-11-18 2022-05-27 杨毅 一种照明装置及一种灯具

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CN106524079A (zh) * 2015-09-11 2017-03-22 上海三思电子工程有限公司 透镜及其应用的led灯
CN106523980B (zh) * 2015-09-11 2020-09-25 上海三思电子工程有限公司 Led信号灯
CN107178726A (zh) * 2016-03-09 2017-09-19 福建吉星智能科技股份有限公司 一种基于复合型菲涅尔透镜的航标灯光学装置
CN106224830A (zh) * 2016-07-22 2016-12-14 惠州市西顿工业发展有限公司 一种环照壁灯
CN106224829A (zh) * 2016-07-22 2016-12-14 惠州市西顿工业发展有限公司 一种灯具
WO2019006801A1 (fr) * 2017-07-07 2019-01-10 深圳市星标机电设施工程有限公司 Balise d'aéroport
CN107191838B (zh) * 2017-07-07 2019-05-14 深圳星标科技股份有限公司 机场灯标
US10436953B2 (en) * 2017-12-01 2019-10-08 Rockwell Automation Technologies Inc. Arched collimating lens forming a disk-like illumination
US10609266B2 (en) 2018-08-21 2020-03-31 Rockwell Automation Technologies, Inc. Camera for wide field of view with an arbitrary aspect ratio
CN113551202A (zh) * 2020-04-26 2021-10-26 湖南辰东科技有限公司 一种全凹型抛物面反光器组合式光学装置
CN115127083B (zh) * 2022-06-15 2024-07-26 长江航道局 一种内锯齿菲涅尔航标灯光学透镜及航标灯

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CN201155701Y (zh) * 2008-02-04 2008-11-26 汤建 Led频闪灯
CN202008019U (zh) * 2011-01-26 2011-10-12 泓凯工业股份有限公司 Led灯具
CN102767726A (zh) * 2012-07-27 2012-11-07 张文虎 Led信号灯
CN202581108U (zh) * 2012-06-05 2012-12-05 成都市锦华实用电器研究所有限公司 一种环形360度射出中光强白色闪光障碍灯
CN202972593U (zh) * 2012-07-27 2013-06-05 张文虎 Led信号灯

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Publication number Priority date Publication date Assignee Title
US6667582B1 (en) * 1999-11-29 2003-12-23 Jeffrey K. Procter Light emitting diode reflector
CN201155701Y (zh) * 2008-02-04 2008-11-26 汤建 Led频闪灯
CN202008019U (zh) * 2011-01-26 2011-10-12 泓凯工业股份有限公司 Led灯具
CN202581108U (zh) * 2012-06-05 2012-12-05 成都市锦华实用电器研究所有限公司 一种环形360度射出中光强白色闪光障碍灯
CN102767726A (zh) * 2012-07-27 2012-11-07 张文虎 Led信号灯
CN202972593U (zh) * 2012-07-27 2013-06-05 张文虎 Led信号灯

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201600128116A1 (it) * 2016-12-19 2018-06-19 Vdglab S R L Segnalatore luminoso, elemento ottico per detto segnalatore luminoso e procedimento di realizzazione di detto elemento ottico
CN106958777A (zh) * 2017-04-19 2017-07-18 贵州微源科技有限公司 一种hid灯具户外照明组成系统
CN114542999A (zh) * 2020-11-18 2022-05-27 杨毅 一种照明装置及一种灯具

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