WO2013078576A1 - Lampe d'éclairage à éclairement uniforme - Google Patents

Lampe d'éclairage à éclairement uniforme Download PDF

Info

Publication number
WO2013078576A1
WO2013078576A1 PCT/CN2011/002198 CN2011002198W WO2013078576A1 WO 2013078576 A1 WO2013078576 A1 WO 2013078576A1 CN 2011002198 W CN2011002198 W CN 2011002198W WO 2013078576 A1 WO2013078576 A1 WO 2013078576A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
led
light
socket
illumination
Prior art date
Application number
PCT/CN2011/002198
Other languages
English (en)
Chinese (zh)
Inventor
张发伟
朱桃林
郑兆勇
林万炯
Original Assignee
宁波赛尔富电子有限公司
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
Application filed by 宁波赛尔富电子有限公司 filed Critical 宁波赛尔富电子有限公司
Publication of WO2013078576A1 publication Critical patent/WO2013078576A1/fr

Links

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
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/20—Light sources with three-dimensionally disposed light-generating elements on convex supports or substrates, e.g. on the outer surface of spheres
    • 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 invention relates to a lighting lamp, in particular to an illumination lamp with uniform illumination. Background technique
  • LED As a new type of illumination source, LED has the advantages of energy saving, high luminous efficiency and long service life. However, due to the distance between the beam emitted by the LED source and the object being illuminated, uneven illumination and divergence of light may occur. The problem, especially when the LED light source is off the center line of the illumination area, such as when the LED light source is placed in a position flush with the top of the cabinet, the LED light source is closest to the top of the cabinet, and the illumination light is brighter, LED The light source is farthest from the bottom of the cabinet, and the illumination is dark, which results in uneven illumination of the entire container. It is impossible to obtain a uniform and uniform illumination effect.
  • an LED lamp head having the application number CN201110002480.1 provides such an LED lamp head, which comprises an LED lamp tube, an ED ED light source. , an LED holder on which the LED light source is mounted, and a set of lenses in front of the LED light source, performing focusing and emission processing on the light emitted by the LED light source to obtain uniformly distributed output light, wherein the set of lenses includes: a first lens of the LED light source for diffusing light emitted by the LED light source; a second lens located behind the first lens for separately dispersing and focusing light passing through the first lens; And a third lens disposed behind the second lens for again dispersing and focusing light passing through the second lens.
  • the LED lamp head in the above patent uses a set of lenses located in front of the LED light source to process the light emitted by the LED light source, thereby obtaining a uniformly distributed spot.
  • the implementation structure of the above patent is complicated and needs to be set in the lamp cap.
  • the three lenses not only need to increase the volume inside the lamp cap, but also increase the manufacturing cost of the lamp cap, and also bring certain difficulties to the assembly and maintenance of the lamp cap; in addition, the illumination range of the lamp cap structure is limited by the inner space of the lamp cap. Limitation, the illumination range is restricted by the angle of light emitted by the lens itself, and the illumination area of the lamp cap cannot be flexibly adjusted as the height of the object to be illuminated increases. Summary of the invention
  • the technical problem to be solved by the present invention is to provide an illumination lamp having a uniform illumination, a simple installation, and an illumination range which can effectively increase the illumination range, in view of the above-mentioned state of the art.
  • an illumination lamp with uniform illumination which is disposed away from the center line of the illumination area, the illumination lamp includes a lamp holder, a socket and a light-emitting module, and the socket is disposed at the Light
  • the light-emitting module is disposed in the socket and electrically connected to the socket, wherein: the light-emitting module includes at least two sets of light-emitting center lines having different directions and different irradiation intensity LED illuminator.
  • each of the LED illuminators is alternately arranged at intervals along the longitudinal direction of the socket. Since the direction of the center line of the light emitted by each group of LED illuminators is different, the LED illuminants of each group are alternately arranged, and the light beams between the groups of illuminants can be equalized to obtain a uniform illumination effect.
  • each of the sets of the LED illuminators is arranged side by side along the longitudinal direction of the socket. That is, each group of LED illuminators is arranged in a row along the length of the lamp holder, and then adjacent LED illuminant groups form a side-by-side arrangement structure corresponding to the front and rear illuminants.
  • the lamp holder is provided with a circuit board electrically connected to the socket, and each group of the LED illuminators is fixedly disposed on the circuit board.
  • the number of circuit boards may be one piece or multiple pieces.
  • the number of the circuit boards is one piece, and each group of the LEDs
  • the illuminants are fixedly disposed on the same circuit board. Therefore, all the LED illuminants can be simultaneously disposed on the same circuit board, and the bases of the two adjacent LED illuminators can be arranged in different directions to achieve a certain angle of the center line of the light exiting between adjacent LED illuminators. The angle is set to form two or more sets of LED illuminators that are inconsistent with the center line of the light.
  • the number of the circuit boards is equal to the number of the LED illuminators.
  • each set of the LED illuminators is fixedly disposed on the corresponding circuit board, and is located at The intersections of the light-emitting center lines of the LED illuminators on two adjacent circuit boards have a first angle, and the two adjacent circuit boards intersect at a second angle, the first angle Forming a complementary angle with the second angle.
  • a plurality of circuit boards may be sequentially disposed along the circumferential direction of the lamp holder, and each of the circuit boards is provided with a group of LED illuminators, due to the adjacent circuit boards The intersections are at a certain angle, so that the light-emitting center lines disposed between the LED illuminators on each circuit board are also at an angle, so that a large light-emitting area distributed along the circumference of the lamp holder can be formed, satisfying a large area. Lighting requirements.
  • a lamp cover is further connected to the top of the lamp holder, and the lamp cover and the lamp holder are further provided with a sealing strip at the joint.
  • the two ends of the socket are respectively provided with one end sleeves, and each of the end sleeves is further provided with a fixed mounting seat which is rotatable relative to the end sleeve.
  • the fixed mounting seat can be fixedly disposed on the mounted surface, and the lamp holder is installed by the cooperation of the end sleeve and the corresponding fixed mounting seat, and the lighting direction of the lamp holder is adjusted by the rotation of the end cover relative to the fixed mounting seat.
  • the invention has the advantages that: a plurality of sets of LED illuminators having different angles of different exit center lines and different illumination intensities are arranged in the socket, and the overlapping combinations between different groups of LED illuminants are not expanded
  • the illumination range also increases the brightness of the illumination, enabling the illumination to be illuminated over a larger area, avoiding a single
  • FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of an embodiment of the present invention.
  • Figure 3 is a partial assembly view of an embodiment of the present invention.
  • Figure 4 is a left side view of the embodiment of the present invention (removing the left end sleeve and the left fixed mount j).
  • FIG. 5 is a schematic diagram of beam projection of two illuminants according to an embodiment of the present invention.
  • FIG. 6 is a second schematic diagram of beam projection of two illuminants according to an embodiment of the present invention.
  • Fig. 7 is a schematic view showing another overall structure of the embodiment of the present invention (different illuminants are mounted on the same circuit board). detailed description
  • the illumination lamp of the embodiment is disposed away from the center line of the illumination area, and mainly solves the problem that the illumination of the illumination device disposed on the center line of the deviation illumination area is uneven when the object is illuminated, such as a container light. Wait.
  • the illuminating lamp of the embodiment includes a lamp holder 1 , and a lamp cover 2 is connected to the top of the lamp holder 1 .
  • Various connection structures in the prior art can be used between the lamp cover 2 and the lamp holder 1 , and preferably a card slot structure is used.
  • the lampshade 2 and the lamp holder 1 are further provided with a sealing strip 3 at the joint;
  • the lamp holder 1 is provided with a circuit board 4, and the circuit board 4 is provided with a light-emitting module, and one end of the lamp holder 1 is provided
  • the socket 11 is electrically connected to the circuit board 4, and the socket 11 is capable of externally supplying power to the lighting module.
  • the two ends of the socket 1 are also connected with an end sleeve 6, and the end sleeve 6 is connected with a fixed mounting base 7, which is fixed.
  • the mounting seat 7 can be fixedly coupled to the mounting surface, and the end sleeve 6 can be rotated relative to the fixed mounting seat 7 after being engaged with the fixed mounting seat 7, thereby achieving adjustment of the illumination angle of the illumination lamp.
  • the lamp holder 1 of the present embodiment has an elongated shape, and the inner cavity of the lamp holder 1 is provided with two bottom plates 12 intersecting at an angle, and each of the bottom plates 12 is arranged with a circuit board 4, which is illuminated by the embodiment.
  • the module includes two sets of LED illuminators 5, which are respectively a first LED illuminator 51 and a second LED illuminator 52.
  • Each circuit board 4 is provided with a set of LED illuminators 5, a base of each LED illuminator 5 and The circuit boards 4 can be fixedly connected by screws 41, each set of LED illuminators 5 is composed of a plurality of LED lights, and the light-emitting center lines 8 of the LED illuminants 5 on the same circuit board 4 are all arranged in the same direction, considering The uniformity of the illumination, the LED lights between the two sets of LED illuminators 5 are arranged at an alternating interval, that is, the direction of the exit center line 8 is different between the two first LED illuminants 51 having the same direction of the exit center line 8
  • the second LED illuminator 52 of an LED illuminator 51 referring to FIG. 2 and FIG.
  • the distance and the number of alternately spaced between the two sets of LED illuminators 5 can be adapted according to the needs of the actual illumination range.
  • two second LED illuminators 52 may be disposed at intervals of two first LED illuminators 51, or two second LED illuminators 52 may be disposed at intervals of one LED illuminator 51; and, the first LED illuminates
  • the illumination intensity of the body 51 and the second LED illuminator 52 is also different.
  • the light-emitting center line 8 between the adjacent LED illuminators 5 has a first angle ⁇ , and the adjacent two circuit boards 4 intersect at a second angle ⁇ , see FIG. 4, the first angle ⁇ And a complementary angle between the second angle ⁇ , and the light beam emitted by the first LED illuminator 51 can form a first spot projection A, and the light beam emitted by the second LED illuminator 52 can form a second spot projection B.
  • the second angle ⁇ is decreased, the light-emitting center lines 8 of the two sets of LED illuminators 5 are close to each other, and the overlapping area T of the first spot projection A and the second spot projection B is increased, and the total area that the illumination lamp can illuminate Decrease, see FIG.
  • the angle of the second angle ⁇ increases, the light-emitting center lines 8 of the two sets of LED illuminators 5 are distant from each other, and the overlapping area T of the first spot projection A and the second spot projection B decreases.
  • the total area that the illumination lamp can reach increases, see Fig. 6; therefore, the angle of the second angle ⁇ can be adjusted such that the first spot projection ⁇ and the second spot projection B overlap in an appropriate range, and the overlapping area is just right.
  • the illumination intensity of the edge of the spot projection enables the illuminator to obtain uniform illuminance within the desired illumination area. It is especially suitable for the illumination of cabinets such as containers, display cabinets or display cabinets with large volume, ensuring uniform illumination above and below the cabinet.
  • the LED lamp is used as the LED illuminator 5
  • the projection area of the spot of each LED illuminator 5 can be controlled by changing the lens exit angle of the LED lamp. The size, which allows you to adjust the illumination of the illuminator and the size of the overall illumination range.
  • two sets of LED illuminators 5 may be simultaneously mounted on the same circuit board 4, that is, only one circuit board 4 is disposed in the socket 1, by changing the first LED illuminator 51.
  • the mounting angles of the bases of the second LED illuminators 52 are such that two sets of LED illuminators 5 in which the illuminating centerlines 8 are inconsistent are disposed alternately spaced on the same circuit board 4, see FIG.
  • the number of LED illuminators 5 can also be increased, so that the lamp holder 1 is arranged with three or more sets of LED illuminators 5 in the circumferential direction, and the light-emitting center lines 8 of each group of LED illuminators 5 are oriented in different directions.

Abstract

La présente invention concerne une lampe d'éclairage à éclairement uniforme, comprenant un siège de lampe (1), une douille (11), et un module électroluminescent. La douille (11) est disposée à une extrémité du siège de lampe (1). Le module électroluminescent est reçu dans le siège de lampe (1) et est raccordé électriquement à la douille (11). Le module électroluminescent comprend au moins deux groupes de corps électroluminescents à DEL (5) ayant des directions de ligne centrale émergente inconstante (8) et une intensité de rayonnement différente. La lampe d'éclairage évite le phénomène selon lequel l'éclairage n'est pas uniforme lorsque des corps électroluminescents à DEL avec un angle de ligne centrale émergente unique sont utilisés ; une lentille n'a pas besoin d'être en outre disposée dans un corps électroluminescent à DEL unique, et un effet d'éclairage requis peut être obtenu en réglant les angles des lignes centrales émergentes de différents groupes de corps électroluminescents à DEL selon l'exigence actuelle.
PCT/CN2011/002198 2011-11-30 2011-12-27 Lampe d'éclairage à éclairement uniforme WO2013078576A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011103892172A CN102418884A (zh) 2011-11-30 2011-11-30 一种照度均匀的照明灯
CN201110389217.2 2011-11-30

Publications (1)

Publication Number Publication Date
WO2013078576A1 true WO2013078576A1 (fr) 2013-06-06

Family

ID=45943431

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/002198 WO2013078576A1 (fr) 2011-11-30 2011-12-27 Lampe d'éclairage à éclairement uniforme

Country Status (2)

Country Link
CN (1) CN102418884A (fr)
WO (1) WO2013078576A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015114183A1 (fr) * 2014-01-31 2015-08-06 Barrena Martinez Miguel Ángel Éclairage d'urgence pour tunnels

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2725288A3 (fr) * 2012-10-28 2015-02-18 Lin, Wangjiong Lampe avec un éclairage uniforme d'une surface
CN104515082A (zh) * 2013-09-29 2015-04-15 林万炯 一种灯具安装结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1956668A (zh) * 2004-05-26 2007-05-02 吉尔科有限公司 用于产品陈列柜的led照明系统
CN201436447U (zh) * 2009-05-26 2010-04-07 重庆卓晖照明有限公司 可调节光照方向的led日光灯
CN101818865A (zh) * 2010-03-19 2010-09-01 莱特尔科技（深圳）有限公司 Led灯管
CN201688175U (zh) * 2010-04-13 2010-12-29 太仓市友联电器有限公司 一种led日光灯
CN202040597U (zh) * 2011-02-24 2011-11-16 黄甜仔 Led日光灯

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201066094Y (zh) * 2007-05-11 2008-05-28 宁波安迪光电科技有限公司 Led照明装置
CN201106776Y (zh) * 2007-09-19 2008-08-27 唐建明 一种led日光灯
CN201561301U (zh) * 2009-11-05 2010-08-25 侯宗志 发光装置
CN201964211U (zh) * 2011-03-18 2011-09-07 东莞市帝信光电科技有限公司 一种led灯管
CN202419517U (zh) * 2011-11-30 2012-09-05 林万炯 一种照度均匀的照明灯

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1956668A (zh) * 2004-05-26 2007-05-02 吉尔科有限公司 用于产品陈列柜的led照明系统
CN201436447U (zh) * 2009-05-26 2010-04-07 重庆卓晖照明有限公司 可调节光照方向的led日光灯
CN101818865A (zh) * 2010-03-19 2010-09-01 莱特尔科技（深圳）有限公司 Led灯管
CN201688175U (zh) * 2010-04-13 2010-12-29 太仓市友联电器有限公司 一种led日光灯
CN202040597U (zh) * 2011-02-24 2011-11-16 黄甜仔 Led日光灯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015114183A1 (fr) * 2014-01-31 2015-08-06 Barrena Martinez Miguel Ángel Éclairage d'urgence pour tunnels

Also Published As

Publication number Publication date
CN102418884A (zh) 2012-04-18

Similar Documents

Publication Publication Date Title
JP2012523664A (ja) 広くて均一な配光を持つｌｅｄ照明
CN105202479B (zh) 一种led透镜及灯具照明系统
JP2017519344A (ja) Ｌｅｄを用いた間接照明装置
KR100961726B1 (ko) Ｌｅｄ를 이용한 조명기구
JP2013149590A (ja) 平面発光ダイオード照明
WO2013078576A1 (fr) Lampe d'éclairage à éclairement uniforme
CN105180093A (zh) 透镜、光源模组和照明装置
KR100695532B1 (ko) 엘이디를 이용한 확산램프
JP2012164626A (ja) 発光装置
KR100986782B1 (ko) 발광다이오드를 이용한 평판조명장치
JP4203553B2 (ja) フラッドライト
CN105485559A (zh) 光源模组和照明装置
US20160368607A1 (en) Homogenous floodlighting with granular activation
JP2009277629A (ja) 照明器具
WO2018032994A1 (fr) Lentille en forme spéciale de bande et ensemble source de lumière à del basé sur une lentille en forme spéciale de bande
JP2015002157A (ja) ホリゾントライト
CN202419517U (zh) 一种照度均匀的照明灯
KR101033540B1 (ko) 터널용 ｌｅｄ 반사판
JP3180295U (ja) 照明装置
CN105805564A (zh) 一种led光源组合排布方法、光源模块及照明装置
CN202032385U (zh) 反射式led地排灯
CN105143755A (zh) 具有可不同地设定的光分布的led灯具
KR20130131725A (ko) 조명장치 및 그를 가지는 조명시스템
KR20140104162A (ko) 입식 led 조명기구
CN205261452U (zh) 透镜、光源模组和照明装置

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: 11876729

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11876729

Country of ref document: EP

Kind code of ref document: A1