WO2021258563A1 - 一种光照强度辐射均匀的led灯具 - Google Patents

一种光照强度辐射均匀的led灯具 Download PDF

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Publication number
WO2021258563A1
WO2021258563A1 PCT/CN2020/115977 CN2020115977W WO2021258563A1 WO 2021258563 A1 WO2021258563 A1 WO 2021258563A1 CN 2020115977 W CN2020115977 W CN 2020115977W WO 2021258563 A1 WO2021258563 A1 WO 2021258563A1
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secondary optical
led lamp
optical reflector
circuit board
type
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PCT/CN2020/115977
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English (en)
French (fr)
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周朝华
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中山市科瑞光电有限公司
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Publication of WO2021258563A1 publication Critical patent/WO2021258563A1/zh

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • 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
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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 utility model belongs to the technical field of plant lamps, and relates to an LED lamp with uniform light intensity and radiation.
  • an LED lamp with uniform light intensity radiation which includes a circuit board and an input power supply wire.
  • One end of the input power supply wire is electrically connected to the circuit board, and the other end is electrically connected to the power transmission part.
  • the problem is that the aforementioned existing LED lamps have a large difference in light intensity between the light-emitting center and the edge light-emitting area, resulting in poor uniformity of the light intensity of the entire LED lamp.
  • the utility model provides an LED lamp with uniform light intensity radiation.
  • the purpose of the present invention is to provide an LED lamp with uniform light intensity radiation, which helps to enhance the uniformity of the light intensity of the entire LED lamp.
  • An LED lamp with uniform light intensity radiation includes a circuit board and an input power supply wire. One end of the input power supply wire is electrically connected to the circuit board and the other end is electrically connected to the power transmission part. It also includes at least one secondary optical reflector, and secondary optical There are several reflective devices, and each of the secondary optical reflective devices is electrically connected to the circuit board, wherein the LED lamp has a square shape, and the plurality of secondary optical reflective devices of the LED lamp are equally spaced and evenly spaced. Are all over the circuit board;
  • the LED lamp has a square shape, and the plurality of secondary optical reflectors of the LED lamp are arranged on the circuit board alternately in the axial direction.
  • the LED lamp with uniform light intensity radiation is special in that: the secondary optical reflector includes at least one secondary optical reflector, and there are three types of secondary optical reflectors, and the two The secondary optical reflector components respectively include several first-type secondary optical reflectors, several second-type secondary optical reflectors, and several third-type secondary optical reflectors;
  • a plurality of the first-type secondary optical reflectors are arranged on the circuit board in a square shape, and a plurality of the second-type secondary optical reflectors surround the circumferential edges of the plurality of the first-type secondary optical reflectors Side and it is arranged on the circuit board, and one of the several third-type secondary optical reflectors is set at the corner between two adjacent second-type secondary optical reflectors ⁇ circuit board.
  • the LED lamp with uniform light intensity radiation is special in that: the secondary optical reflector includes at least one secondary optical reflector, and there are three types of secondary optical reflectors, and the two The secondary optical reflector components respectively include several first-type secondary optical reflectors, several second-type secondary optical reflectors, and several third-type secondary optical reflectors;
  • a plurality of the first type of secondary optical reflector is arranged on the circuit board alternately and along the axial direction, and is located on the side of the axial end of the first type of secondary optical reflector.
  • the second type of secondary optical reflector and the third type of secondary optical reflector are respectively arranged alternately on the circuit board.
  • the LED lamp with uniform light intensity radiation is special in that: the first type of secondary optical reflector includes a first LED lamp electrically connected to the circuit board, and a first secondary optical reflector with an opening Cup, the first secondary optical reflector cup surrounds the first LED lamp and is embedded in the circuit board.
  • the LED lamp with uniform light intensity radiation is special in that: the second type of secondary optical reflector includes a second LED lamp electrically connected to the circuit board, and a second secondary optical reflector with an opening Cup and a first lens with a lower opening cavity, the second secondary optical reflector cup surrounds the second LED lamp and is embedded in the circuit board, and the first lens covers the second LED lamp from top to bottom.
  • the second LED lamp and the second secondary optical reflector cup are embedded in the circuit board;
  • the third type of secondary optical reflector includes a third LED lamp that is electrically connected to the circuit board, and has an opening A third secondary optical reflector cup and a second lens with a lower opening cavity, the third secondary optical reflector cup surrounds the third LED lamp and is embedded in the circuit board, and the second lens is from above Cover down on the second LED lamp and the second secondary optical reflector and be embedded in the circuit board;
  • the second secondary optical reflector cup and the third secondary optical reflector cup are both tapered, wherein the longitudinal inclination angle of the second secondary optical reflector cup is greater than the longitudinal direction of the third secondary optical reflector cup Tilt angle.
  • the LED lamp with uniform light intensity radiation is special in that: the first LED lamp is SMD3030 white lamp beads or SMD3030 red lamp beads or a combination of SMD3030 white lamp beads and SMD3030 red lamp beads;
  • the second LED lamp is a combination of SMD3030 white lamp beads or SMD3030 red lamp beads or a combination of SMD3030 white lamp beads and SMD3030 red lamp beads;
  • the third LED lamp is a combination of SMD3030 white lamp beads or SMD3030 red lamp beads or a combination of SMD3030 white lamp beads and SMD3030 red lamp beads.
  • the LED lamp with uniform light intensity radiation is special in that: the first secondary optical reflector cup is an integral part made of polycarbonate material through injection molding.
  • the LED lamp with uniform light intensity radiation is special in that: the second secondary optical reflector is an integral piece made of PC material through hot pressing, and the first lens is made of high-transmitting acrylic PMMA One piece after injection molding.
  • the LED lamp with uniform light intensity radiation is special in that: the third secondary optical reflector is all made of ABS acrylic cyanide-styrene-butadiene copolymer material through electroplating treatment.
  • the second lens adopts a one-piece part of high light-transmitting acrylic PMMA through injection molding.
  • the LED lamp with uniform light intensity radiation is special in that it also includes a heat sink, the heat sink is arranged on the outer peripheral edge of the circuit board, and the heat sink is an integral piece of aluminum alloy extrusion molding .
  • the LED lamp with uniform light intensity radiation related to the present invention has the following beneficial effects:
  • the utility model utilizes the above-mentioned LED lamp with uniform light intensity radiation. Due to the adoption of this structure, by providing at least one secondary optical reflector device, the entire LED lamp of the present application can emit light. The light intensity difference between the center and the edge of the light-emitting area is small, which helps to enhance the uniformity of the light intensity of the entire LED lamp.
  • Figure 1 is a perspective view of a first embodiment of an LED lamp with uniform light intensity radiation
  • Figure 2 is an enlarged view of the structure of the first secondary optical reflector in an LED lamp with uniform light intensity radiation
  • Figure 3 is an exploded and enlarged view of the second type of secondary optical reflector structure in an LED lamp with uniform light intensity radiation
  • Figure 4 is an exploded and enlarged view of the structure of the third type of secondary optical reflector in an LED lamp with uniform light intensity radiation;
  • Fig. 5 is a perspective view of a second embodiment of an LED lamp with uniform light intensity radiation.
  • the left side of the paper is the left direction
  • the right side of the paper is the right direction
  • the upper side of the paper is the upper direction
  • the lower side of the paper is the lower direction.
  • the side is the front direction
  • the back side perpendicular to the paper is the rear direction.
  • the utility model provides an LED lamp with uniform light intensity radiation.
  • Figures 1 to 5 which includes a circuit board 1, an input power supply wire 2.
  • One end of the input power supply wire 2 is electrically connected to the circuit board 1, and the other end is electrically connected
  • the power transmission part (not shown in the figure), it also includes at least one secondary optical reflective device 3, there are several secondary optical reflective devices 3, and each of the secondary optical reflective devices 3 is electrically connected to the circuit board 1.
  • the LED lamp has a square shape, and several of the secondary optical reflectors 3 of the LED lamp are evenly spaced between each other on the circuit board 1;
  • the LED lamp has a square shape, and the plurality of secondary optical reflecting devices 3 of the LED lamp are arranged on the circuit board 1 alternately in the axial direction.
  • the utility model adopts this structure, and by providing at least one secondary optical reflector 3, the light intensity difference between the light emitting center and the edge light emitting area of the entire LED lamp of the present application can be small. , Thereby helping to enhance the uniformity of the light intensity of the entire LED lamp.
  • the secondary optical reflector 3 includes at least one secondary optical reflector 3A, and the secondary optical reflector 3A is three
  • the three types of secondary optical reflective components 3A respectively include a plurality of first-type secondary optical reflective members 4, a plurality of second-type secondary optical reflective members 5, and a plurality of third-type secondary optical reflective members 6;
  • a plurality of the first-type secondary optical reflectors 4 are arranged on the circuit board 1 in a square shape, and a plurality of the second-type secondary optical reflectors 5 surround the plurality of the first-type secondary optical reflectors 4 Circumferential edge side and it is arranged on the circuit board 1, one of the plurality of the third type of secondary optical reflector 6 is arranged on two adjacent second type of the second optical reflector 5 Between the corners of the circuit board 1.
  • the secondary optical reflector 3 includes at least one secondary optical reflector 3A, and the secondary optical reflector 3A is three
  • the three types of secondary optical reflective components 3A respectively include a plurality of first-type secondary optical reflective members 4, a plurality of second-type secondary optical reflective members 5, and a plurality of third-type secondary optical reflective members 6;
  • a plurality of the first-type secondary optical reflector 4 are alternately arranged on the circuit board 1 along the axial direction, and are located at the axial end of the first-type secondary optical reflector 4
  • the second type of secondary optical reflector 5 and the third type of secondary optical reflector 6 on one side are respectively arranged on the circuit board 1 alternately.
  • the first type of secondary optical reflector 4 includes a first LED lamp 40 electrically connected to the circuit board, and a first secondary optical reflector with an opening. Cup 41.
  • the first secondary optical reflector cup 41 surrounds the first LED lamp 40 and is embedded in the circuit board 1.
  • the second type of secondary optical reflector 5 includes a second LED lamp 50 electrically connected to the circuit board 1, and a second LED lamp with an opening.
  • the second secondary optical reflector 51 surrounds the second LED lamp 50 and is embedded in the circuit board 1.
  • the lens 52 covers the second LED lamp 50 and the second secondary optical reflector 51 from top to bottom and is embedded in the circuit board 1;
  • the third type of secondary optical reflector 6 includes electrical connections The third LED lamp 60 on the circuit board 1, the third secondary optical reflector 61 with an opening, and the second lens 62 with a lower opening cavity, the third secondary optical reflector 61 surrounds the first Three LED lights 60 and they are embedded in the circuit board 1, the second lens 62 covers the second LED lights 60 and the second secondary optical reflector 61 from top to bottom, and is embedded in the Circuit board 1;
  • the second secondary optical reflector 51 and the third secondary optical reflector 61 are both tapered, wherein the longitudinal inclination angle of the second secondary optical reflector 51 is greater than that of the third secondary optical reflector The longitudinal inclination angle of the cup 61.
  • the first LED lamp 40 is SMD3030 white lamp beads or SMD3030 red lamp beads or a combination of SMD3030 white lamp beads and SMD3030 red lamp beads;
  • the second LED lamp 50 is a combination of SMD3030 white lamp beads or SMD3030 red lamp beads or a combination of SMD3030 white lamp beads and SMD3030 red lamp beads;
  • the third LED lamp 60 is a combination of SMD3030 white lamp beads or SMD3030 red lamp beads or a combination of SMD3030 white lamp beads and SMD3030 red lamp beads.
  • the first secondary optical reflector cup 41 is an integral part made of polycarbonate material through injection molding. It should be noted that the outer diameter of the first secondary optical reflector cup 41 of the present application is 40 mm, the inner hole is 20 mm, and the height is 5 mm.
  • the second secondary optical reflector 51 is an integrated piece made of PC material and subjected to hot press molding, and the first lens 52 is made of high-transmittance acrylic PMMA after injection molding.
  • the outer diameter of the first lens 52 of the present application is 40 mm, and the height is 10 mm.
  • the third secondary optical reflector 61 is an integrated piece of ABS acrylonitrile-styrene-butadiene copolymer material that has been electroplated, and the second lens 62 It is an integral part made of high-transmittance acrylic PMMA through injection molding. It should be noted that the outer diameter of the second lens 62 of the present application is 40 mm, and the height is 19 mm.
  • the radiator 7 helps to dissipate heat and lower the temperature of the LED lamp of the present application, avoid the possibility of performance degradation or even damage caused by excessively high heating temperature, and ensure a long service life.
  • the LED lamp with uniform light intensity radiation related to the present invention has the following beneficial effects:
  • the utility model utilizes the above-mentioned LED lamp with uniform light intensity radiation. Due to the adoption of this structure, by providing at least one secondary optical reflector device, the entire LED lamp of the present application can emit light. The light intensity difference between the center and the edge of the light-emitting area is small, which helps to enhance the uniformity of the light intensity of the entire LED lamp.
  • the utility model effectively overcomes various shortcomings in the prior art and has a high industrial value.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

一种光照强度辐射均匀的LED灯具，包括线路板（1）、输入供电电线（2），输入供电电线（2）一端电连接于线路板（1），另一端电连接于输电部，还包括至少一种二次光学反光装置（3），二次光学反光装置（3）为数个，且每个二次光学反光装置（3）电连接于线路板（1），其中LED灯具呈方形状， LED灯具的数个二次光学反光装置（3）两两之间等距均匀的布满于线路板（1）；或者LED灯具呈方形，LED灯具的数个二次光学反光装置（3）两两之间相间的沿轴向方向布设于线路板（1）。通过设置至少一种二次光学反光装置（3），能够使整个LED灯具的发光中心与边缘发光区存在光照强度相差较小，从而有助于增强整个LED灯具的光照强度的均匀性。

Description

一种光照强度辐射均匀的LED灯具 技术领域
本实用新型属于植物灯技术领域，涉及一种光照强度辐射均匀的LED灯具。
背景技术
目前，在现有技术中存在一种光照强度辐射均匀的LED灯具，包括电路板、输入供电电线，输入供电电线一端电连接于电路板，另一端电连接于输电部。其存在的问题是：前述的现有的LED灯具，由于发光中心与边缘发光区存在光照强度相差较大，致使整个LED灯具的光照强度的均匀性较差。
为此，本实用新型提供一种光照强度辐射均匀的LED灯具。
实用新型内容
鉴于现有的技术存在的上述问题，本实用新型的目的在于提供一种光照强度辐射均匀的LED灯具，有助于增强整个LED灯具的光照强度的均匀性。
本实用新型的目的可通过下列技术方案来实现：
一种光照强度辐射均匀的LED灯具，包括电路板、输入供电电线，输入供电电线一端电连接于电路板，另一端电连接于输电部，还包括至少一种二次光学反光装置，二次光学反光装置为数个，且每个所述 二次光学反光装置电连接于所述电路板，其中LED灯具呈方形状，该LED灯具的数个所述二次光学反光装置两两之间等距均匀的布满于所述电路板；
或者LED灯具呈方形，该LED灯具的数个所述二次光学反光装置两两之间相间的沿轴向方向布设于所述电路板。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述二次光学反光装置包括至少一种二次光学反光组件，所述二次光学反光组件为三种，三种所述二次光学反光组件分别包括数个第一种二次光学反光件、数个第二种二次光学反光件、数个第三种二次光学反光件；
数个所述第一种二次光学反光件呈方形设置于所述线路板，数个所述第二种二次光学反光件环绕于数个所述第一种二次光学反光件周向边缘侧且其设置于所述线路板，数个所述第三种二次光学反光件的其中之一设置于相邻的两个所述第二种二次光学反光件之间的转角处的所述线路板。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述二次光学反光装置包括至少一种二次光学反光组件，所述二次光学反光组件为三种，三种所述二次光学反光组件分别包括数个第一种二次光学反光件、数个第二种二次光学反光件、数个第三种二次光学反光件；
其中，数个所述第一种二次光学反光件两两之间相间且沿所述轴向方向设置于所述线路板，位于所述第一种二次光学反光件轴向端一侧的所述第二种二次光学反光件和所述第三种二次光学反光件均分别相间的设置于所述所述线路板。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述第一种二次光学反光件包括电连接于所述线路板的第一LED灯、具有开口的第一二次光学反光杯，所述第一二次光学反光杯环绕于所述第一LED灯且其嵌入于所述线路板。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述第二种二次光学反光件包括电连接于所述线路板的第二LED灯、具有开口的第二二次光学反光杯以及具有下开口腔的第一透镜，所述第二二次光学反光杯环绕于所述第二LED灯且其嵌入于所述线路板，所述第一透镜从上往下盖合于所述第二LED灯和所述第二二次光学反光杯而嵌入于所述线路板；所述第三种二次光学反光件包括电连接于所述线路板的第三LED灯、具有开口的第三二次光学反光杯以及具有下开口腔的第二透镜，所述第三二次光学反光杯环绕于所述第三LED灯且其嵌入于所述线路板，所述第二透镜从上往下盖合于所述第二LED灯和所述第二二次光学反光杯而嵌入于所述线路板；
所述第二二次光学反光杯和所述第三二次光学反光杯均呈锥状，其中所述第二二次光学反光杯的纵向倾斜角大于所述第三二次光学反光杯的纵向倾斜角。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述第一LED灯为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合；
或者第二LED灯为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合；
或者第三LED灯为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述第一二次光学反光杯为采用聚碳酸酯材料经过注塑成型的一体件。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述第二二次光学反光杯为采用PC材料经过热压成型的一体件，所述第一透镜采用高透光性亚克力PMMA经过注塑成型的一体件。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：所述第三二次光学反光杯均采用ABS丙烯氰-苯乙烯-丁二烯共聚物材料经过电镀处理的一体件，所述第二透镜采用高透光性亚克力PMMA经过注塑成型的一体件。
所述的光照强度辐射均匀的LED灯具，其特殊之处在于：还包括散热器，所述散热器设置于所述线路板的外周边缘，且所述散热器为铝合金挤压成型的一体件。
如上所述，本实用新型涉及的一种光照强度辐射均匀的LED灯具，具有以下有益效果：
本实用新型利用上述的光照强度辐射均匀的LED灯具后，与现有技术相比，由于采用了此种结构，通过设置至少一种二次光学反光装置，能够使本申请的整个LED灯具的发光中心与边缘发光区存在光照强度相差较小，从而有助于增强整个LED灯具的光照强度的均匀性。
下面结合具体实施方式对本实用新型作进一步的说明。
附图说明
图1为一种光照强度辐射均匀的LED灯具第一种实施例的立体图；
图2为一种光照强度辐射均匀的LED灯具中的第一种二次光学反光件结构放大图；
图3为一种光照强度辐射均匀的LED灯具中的第二种二次光学反光件结构分解放大图；
图4为一种光照强度辐射均匀的LED灯具中的第三种二次光学反光件结构分解放大图；
图5为一种光照强度辐射均匀的LED灯具第二种实施例的立体图。
具体实施方式
以下由特定的具体实施例说明本实用新型的实施方式，熟悉此技术的人士可由本说明书所揭露的内容轻易地了解本实用新型的其他优点及功效。
须知，本说明书附图所绘示的结构、比例、大小等，均仅用以配合说明书所揭示的内容，以供熟悉此技术的人士了解与阅读，并非用以限定本实用新型可实施的限定条件，故不具技术上的实质意义，任何结构的修饰、比例关系的改变或大小的调整，在不影响本实用新型所能产生的功效及所能达成的目的下，均应仍落在本实用新型所揭示的技术内容能涵盖的范围内。同时，本说明书中所引用的如“上”、 “下”、“左”、“右”、“中间”及“一”等的用语，亦仅为便于叙述明了，而非用以限定本实用新型可实施的范围，其相对关系的改变或调整，在无实质变更技术内容下，当亦视为本实用新型可实施的范畴。具体结构可参照专利申请的附图进行说明。
在以下实施例中，以纸面的左侧为左方向，纸面的右侧为右方向，纸面的上侧为上方向，纸面的下侧为下方向，以垂直于纸面的前侧为前方向，以垂直于纸面的后侧为后方向。
本实用新型提供一种光照强度辐射均匀的LED灯具，请参考图1至图5所示，包括电路板1、输入供电电线2，输入供电电线2一端电连接于电路板1，另一端电连接于输电部(图中未示出)，还包括至少一种二次光学反光装置3，二次光学反光装置3为数个，且每个所述二次光学反光装置3电连接于所述电路板1，其中LED灯具呈方形状，该LED灯具的数个所述二次光学反光装置3两两之间等距均匀的布满于所述电路板1；
或者LED灯具呈方形，该LED灯具的数个所述二次光学反光装置3两两之间相间的沿轴向方向布设于所述电路板1。本实用新型与现有技术相比，由于采用了此种结构，通过设置至少一种二次光学反光装置3，能够使本申请的整个LED灯具的发光中心与边缘发光区存在光照强度相差较小，从而有助于增强整个LED灯具的光照强度的均匀性。
第一种具体具体实施例
结合图1、图2、图3以及图4所示，在本实施例中，所述二次 光学反光装置3包括至少一种二次光学反光组件3A，所述二次光学反光组件3A为三种，三种所述二次光学反光组件3A分别包括数个第一种二次光学反光件4、数个第二种二次光学反光件5、数个第三种二次光学反光件6；
数个所述第一种二次光学反光件4呈方形设置于所述线路板1，数个所述第二种二次光学反光件5环绕于数个所述第一种二次光学反光件4周向边缘侧且其设置于所述线路板1，数个所述第三种二次光学反光件6的其中之一设置于相邻的两个所述第二种二次光学反光件5之间的转角处的所述线路板1。
第二种具体具体实施例
结合图2、图3、图4以及图5所示，在本实施例中，所述二次光学反光装置3包括至少一种二次光学反光组件3A，所述二次光学反光组件3A为三种，三种所述二次光学反光组件3A分别包括数个第一种二次光学反光件4、数个第二种二次光学反光件5、数个第三种二次光学反光件6；
其中，数个所述第一种二次光学反光件4两两之间相间且沿所述轴向方向设置于所述线路板1，位于所述第一种二次光学反光件4轴向端一侧的所述第二种二次光学反光件5和所述第三种二次光学反光件6均分别相间的设置于所述所述线路板1。
结合图1和图2所示，在本实施例中，所述第一种二次光学反光件4包括电连接于所述线路板的第一LED灯40、具有开口的第一二次光学反光杯41，所述第一二次光学反光杯41环绕于所述第一LED 灯40且其嵌入于所述线路板1。
结合图1、图3以及图4所示，在本实施例中，所述第二种二次光学反光件5包括电连接于所述线路板1的第二LED灯50、具有开口的第二二次光学反光杯51以及具有下开口腔的第一透镜52，所述第二二次光学反光杯51环绕于所述第二LED灯50且其嵌入于所述线路板1，所述第一透镜52从上往下盖合于所述第二LED灯50和所述第二二次光学反光杯51而嵌入于所述线路板1；所述第三种二次光学反光件6包括电连接于所述线路板1的第三LED灯60、具有开口的第三二次光学反光杯61以及具有下开口腔的第二透镜62，所述第三二次光学反光杯61环绕于所述第三LED灯60且其嵌入于所述线路板1，所述第二透镜62从上往下盖合于所述第二LED灯60和所述第二二次光学反光杯61而嵌入于所述线路板1；
所述第二二次光学反光杯51和所述第三二次光学反光杯61均呈锥状，其中所述第二二次光学反光杯51的纵向倾斜角大于所述第三二次光学反光杯61的纵向倾斜角。
结合图2、图3以及图4所示，在本实施例中，所述第一LED灯40为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合；
或者第二LED灯50为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合；
或者第三LED灯60为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合。
结合图2所示，在本实施例中，所述第一二次光学反光杯41为采用聚碳酸酯材料经过注塑成型的一体件。需要说明的是：本申请的所述第一二次光学反光杯41的外径为40mm、内孔为20mm、高度为5mm。
结合图3所示，在本实施例中，所述第二二次光学反光杯51为采用PC材料经过热压成型的一体件，所述第一透镜52采用高透光性亚克力PMMA经过注塑成型的一体件。需要说明的是：本申请的所述第一透镜52的外径为40mm、高度为10mm。
结合图4所示，在本实施例中，所述第三二次光学反光杯61均采用ABS丙烯氰-苯乙烯-丁二烯共聚物材料经过电镀处理的一体件，所述第二透镜62采用高透光性亚克力PMMA经过注塑成型的一体件。需要说明的是：本申请的所述第二透镜62的外径为40mm、高度为19mm。
结合图1或图5所示，在本实施例中，还包括散热器7，所述散热器7设置于所述线路板1的外周边缘，且所述散热器7为铝合金挤压成型的一体件。设置散热器7，有助于对本申请的LED灯具进行散热、降温，避免不会因发热温度过高所导致的性能下降甚至损坏的可能性，确保具有较长的使用寿命。
如上所述，本实用新型涉及的一种光照强度辐射均匀的LED灯具，具有以下有益效果：
本实用新型利用上述的光照强度辐射均匀的LED灯具后，与现有技术相比，由于采用了此种结构，通过设置至少一种二次光学反光装 置，能够使本申请的整个LED灯具的发光中心与边缘发光区存在光照强度相差较小，从而有助于增强整个LED灯具的光照强度的均匀性。
综上所述，本实用新型有效克服了现有技术中的种种缺点而具高度产业利用价值。
上述实施例仅例示性说明本实用新型的原理及其功效，而非用于限制本实用新型。任何熟悉此技术的人士皆可在不违背本实用新型的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本实用新型所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本实用新型的权利要求所涵盖。

Claims (10)

  1. 一种光照强度辐射均匀的LED灯具，包括电路板、输入供电电线，输入供电电线一端电连接于电路板，另一端电连接于输电部，其特征在于：还包括至少一种二次光学反光装置，二次光学反光装置为数个，且每个所述二次光学反光装置电连接于所述电路板，其中LED灯具呈方形状，该LED灯具的数个所述二次光学反光装置两两之间等距均匀的布满于所述电路板；
    或者LED灯具呈方形，该LED灯具的数个所述二次光学反光装置两两之间相间的沿轴向方向布设于所述电路板。
  2. 如权利要求1所述的光照强度辐射均匀的LED灯具，其特征在于：所述二次光学反光装置包括至少一种二次光学反光组件，所述二次光学反光组件为三种，三种所述二次光学反光组件分别包括数个第一种二次光学反光件、数个第二种二次光学反光件、数个第三种二次光学反光件；
    数个所述第一种二次光学反光件呈方形设置于所述线路板，数个所述第二种二次光学反光件环绕于数个所述第一种二次光学反光件周向边缘侧且其设置于所述线路板，数个所述第三种二次光学反光件的其中之一设置于相邻的两个所述第二种二次光学反光件之间的转角处的所述线路板。
  3. 如权利要求1所述的光照强度辐射均匀的LED灯具，其特征在于：所述二次光学反光装置包括至少一种二次光学反光组件，所述二次光学反光组件为三种，三种所述二次光学反光组件分别包括数个第一种二次光学反光件、数个第二种二次光学反光件、数个第三种二次光学 反光件；
    其中，数个所述第一种二次光学反光件两两之间相间且沿所述轴向方向设置于所述线路板，位于所述第一种二次光学反光件轴向端一侧的所述第二种二次光学反光件和所述第三种二次光学反光件均分别相间的设置于所述所述线路板。
  4. 如权利要求3所述的光照强度辐射均匀的LED灯具，其特征在于：所述第一种二次光学反光件包括电连接于所述线路板的第一LED灯、具有开口的第一二次光学反光杯，所述第一二次光学反光杯环绕于所述第一LED灯且其嵌入于所述线路板。
  5. 如权利要求4所述的光照强度辐射均匀的LED灯具，其特征在于：所述第二种二次光学反光件包括电连接于所述线路板的第二LED灯、具有开口的第二二次光学反光杯以及具有下开口腔的第一透镜，所述第二二次光学反光杯环绕于所述第二LED灯且其嵌入于所述线路板，所述第一透镜从上往下盖合于所述第二LED灯和所述第二二次光学反光杯而嵌入于所述线路板；所述第三种二次光学反光件包括电连接于所述线路板的第三LED灯、具有开口的第三二次光学反光杯以及具有下开口腔的第二透镜，所述第三二次光学反光杯环绕于所述第三LED灯且其嵌入于所述线路板，所述第二透镜从上往下盖合于所述第二LED灯和所述第二二次光学反光杯而嵌入于所述线路板；
    所述第二二次光学反光杯和所述第三二次光学反光杯均呈锥状，其中所述第二二次光学反光杯的纵向倾斜角大于所述第三二次光学反光杯的纵向倾斜角。
  6. 如权利要求5所述的光照强度辐射均匀的LED灯具，其特征在于：所述第一LED灯为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合；
    或者第二LED灯为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合；
    或者第三LED灯为SMD3030白色灯珠或者SMD3030红色灯珠或者SMD3030白色灯珠、SMD3030红色灯珠组合。
  7. 如权利要求4或5所述的光照强度辐射均匀的LED灯具，其特征在于：所述第一二次光学反光杯为采用聚碳酸酯材料经过注塑成型的一体件。
  8. 如权利要求5所述的光照强度辐射均匀的LED灯具，其特征在于：所述第二二次光学反光杯为采用PC材料经过热压成型的一体件，所述第一透镜采用高透光性亚克力PMMA经过注塑成型的一体件。
  9. 如权利要求5所述的光照强度辐射均匀的LED灯具，其特征在于：所述第三二次光学反光杯均采用ABS丙烯氰-苯乙烯-丁二烯共聚物材料经过电镀处理的一体件，所述第二透镜采用高透光性亚克力PMMA经过注塑成型的一体件。
  10. 如权利要求1-6任一项所述的光照强度辐射均匀的LED灯具，其特征在于：还包括散热器，所述散热器设置于所述线路板的外周边缘，且所述散热器为铝合金挤压成型的一体件。
PCT/CN2020/115977 2020-06-23 2020-09-17 一种光照强度辐射均匀的led灯具 WO2021258563A1 (zh)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080054980A (ko) * 2006-12-14 2008-06-19 서울반도체 주식회사 어두운 조명 영역을 줄이는 ｌｅｄ 램프 및 이를 포함하는어레이
CN202266907U (zh) * 2011-10-27 2012-06-06 深圳市稀路电器有限公司 平板式led灯具单元体及led灯具
CN103206671A (zh) * 2013-03-20 2013-07-17 东莞市中实创半导体照明有限公司 Led路灯分布式光学反射器
CN203384667U (zh) * 2013-05-17 2014-01-08 深圳中科源创科技有限公司 一种实现远近光一体的led灯具
CN203757552U (zh) * 2014-03-18 2014-08-06 谢青波 智能调光led车灯
CN206310258U (zh) * 2016-12-29 2017-07-07 深圳市光屋照明有限公司 一种具有高效配光性能的led植物灯
CN208311989U (zh) * 2018-06-29 2019-01-01 深圳市光屋照明有限公司 一种散热均匀自动免尘设计的led植物灯

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080054980A (ko) * 2006-12-14 2008-06-19 서울반도체 주식회사 어두운 조명 영역을 줄이는 ｌｅｄ 램프 및 이를 포함하는어레이
CN202266907U (zh) * 2011-10-27 2012-06-06 深圳市稀路电器有限公司 平板式led灯具单元体及led灯具
CN103206671A (zh) * 2013-03-20 2013-07-17 东莞市中实创半导体照明有限公司 Led路灯分布式光学反射器
CN203384667U (zh) * 2013-05-17 2014-01-08 深圳中科源创科技有限公司 一种实现远近光一体的led灯具
CN203757552U (zh) * 2014-03-18 2014-08-06 谢青波 智能调光led车灯
CN206310258U (zh) * 2016-12-29 2017-07-07 深圳市光屋照明有限公司 一种具有高效配光性能的led植物灯
CN208311989U (zh) * 2018-06-29 2019-01-01 深圳市光屋照明有限公司 一种散热均匀自动免尘设计的led植物灯

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