WO2020093452A1 - 一种led橱柜灯 - Google Patents

一种led橱柜灯 Download PDF

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Publication number
WO2020093452A1
WO2020093452A1 PCT/CN2018/116609 CN2018116609W WO2020093452A1 WO 2020093452 A1 WO2020093452 A1 WO 2020093452A1 CN 2018116609 W CN2018116609 W CN 2018116609W WO 2020093452 A1 WO2020093452 A1 WO 2020093452A1
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Prior art keywords
light
led
guide plate
light guide
bar
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PCT/CN2018/116609
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English (en)
French (fr)
Inventor
刘益全
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东莞全创光电实业有限公司
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Publication of WO2020093452A1 publication Critical patent/WO2020093452A1/zh

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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
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • 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
    • F21V13/12—Combinations of only three kinds of elements
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices

Definitions

  • the utility model relates to the field of LED lighting, in particular to an LED cabinet lamp.
  • the cabinet light is mainly used for local lighting in the cabinet.
  • the cabinet light In the current LED field, the cabinet light is mostly made by the LED lamp beads as a direct light source. The light is uneven and prone to glare, but because of the particularity of the environment, the cabinet light is not suitable Direct light sources with higher brightness or stronger light are used for illumination.
  • the technical problem to be solved by the utility model is to provide an LED cabinet light with uniform light emission and soft light.
  • an LED cabinet light including an LED light bar, a light guide plate, a reflective plate, and a diffusion film, and the light exit direction of the LED light bar is directed to a part of the light guide plate
  • the side surface is provided, the diffusion film is provided on the bottom surface of the light guide plate, and the top surface of the light guide plate and the side surface of the light guide plate away from the LED light bar are respectively provided with the reflective plate.
  • the LED light bar includes a PCB board and at least one lamp bead, at least one notch is provided on the light guide plate, and the notch is provided corresponding to the lamp bead.
  • the shape of the notch is an arc.
  • the housing further includes a housing and a control circuit board and a power supply respectively provided inside the housing, and the power supply is electrically connected to the control circuit board and the LED light bar in sequence.
  • the switch button for controlling the LED light bar
  • a through hole is provided on the casing, and the through hole is provided corresponding to the switch button.
  • the housing is provided with an opening, and the light guide plate is embedded in the opening.
  • the installation component for installing the LED cabinet light, and the installation component is fixedly arranged on the housing.
  • the mounting assembly includes at least one magnetic member.
  • the beneficial effect of the utility model is that the LED light bar is arranged on one side of the light guide plate, the light diffusely reflects in the light guide plate, and the light guide plate bottom plate where the diffusion film is located emits light, and the non-direct-type LED cabinet light emits uniformly and The light used for lighting is soft and not dazzling, and the LED cabinet light is highly compatible with its special use environment.
  • FIG. 1 is an exploded view of an LED cabinet light according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic diagram of a partial structure of an LED cabinet light according to Embodiment 1 of the present invention.
  • LED light bar 11, PCB board; 12, lamp beads; 2, light guide plate; 21, notch; 3, reflective board; 4, diffusion film; 5, housing; 6, control circuit board; 7, power supply; 8 , Switch button; 9, through hole; 10, magnetic attraction; 101, magnet; 102, iron sheet; 103, 3M glue.
  • the most important concept of the utility model is that the LED light bar is arranged on one side of the light guide plate, the light is diffusely reflected in the light guide plate, the bottom of the light guide plate where the diffusion film is located is illuminated, and the LED cabinet light after the light treatment is illuminated Evenly.
  • an LED cabinet light includes an LED light bar 1, a light guide plate 2, a reflective plate 3, and a diffusion film 4, and the light exit direction of the LED light bar 1 faces a side of the light guide plate 2
  • the diffuser film 4 is provided on the bottom surface of the light guide plate 2.
  • the top surface of the light guide plate 2 and the side surface of the light guide plate 2 away from the LED light bar 1 are respectively provided with the reflective plate 3.
  • the LED light bar is arranged on one side of the light guide plate, the light is diffusely emitted in the light guide plate, the reflective plate reflects the light, and finally all the light is emitted by the diffusion film.
  • the beneficial effect of the present invention is that: the LED light bar is provided on one side of the light guide plate, the light is diffusely reflected in the light guide plate, the bottom of the light guide plate where the diffusion film is located emits light, and the non-direct LED
  • the cabinet light shines evenly and the light used for lighting is soft and not dazzling.
  • the LED cabinet light is highly compatible with its special use environment.
  • the LED light bar 1 includes a PCB board 11 and at least one lamp bead 12, and the light guide plate 2 is provided with at least one notch 21, and the notch 21 is corresponding to the lamp bead 12.
  • the shape of the notch 21 is an arc.
  • the lamp beads are located in the area surrounded by the PCB board and the arc-shaped gap, which can effectively prevent light leakage and improve the utilization rate of the light of the LED light bar.
  • the housing 5 further includes a housing 5 and a control circuit board 6 and a power supply 7 respectively disposed inside the housing 5.
  • the power supply 7 is electrically connected to the control circuit board 6 and the LED light bar 1 in sequence.
  • a switch button 8 for controlling the LED light bar 1 is also included, and a through hole 9 is provided on the housing 5, and the through hole 9 is provided corresponding to the switch button 8.
  • the switch button is provided on the housing of the LED cabinet light to facilitate opening and closing of the LED light bar.
  • the casing 5 is provided with an opening, and the light guide plate 2 is embedded in the opening.
  • the installation component for installing the LED cabinet light, and the installation component is fixedly disposed on the housing 5.
  • the installation components equipped with the LED cabinet light make the LED cabinet light suitable for a wider range of usage scenarios.
  • the mounting assembly includes at least one magnetic member 10.
  • the first embodiment of the present invention is: an LED cabinet light, including an LED light bar 1, a light guide plate 2, a reflective plate 3 and a diffusion film 4, the light direction of the LED light bar 1
  • the light guide plate 2 is disposed toward a side surface
  • the diffusion film 4 is provided on the bottom surface of the light guide plate 2
  • the top surface of the light guide plate 2 and the side surface of the light guide plate 2 away from the LED light bar 1 are respectively provided ⁇ ⁇ ⁇ 3 ⁇
  • the LED light bar 1 includes a PCB board 11 and at least one lamp bead 12, and the light guide plate 2 is provided with at least one notch 21, and the notch 21 is corresponding to the lamp bead 12.
  • the shape of the notch 21 is an arc, that is, the arc-shaped notch and the PCB board 11 form a light-emitting area of the lamp bead 12, and the lamp bead 12 is illuminated in this light-emitting area, which can effectively reduce light leakage and improve LED cabinet light luminous power.
  • at least two of the lamp beads 12 are arranged on the PCB board 11 at intervals.
  • the power supply 7 is electrically connected to the control circuit board 6 and the LED light bar 1 in sequence. In this embodiment, all The power supply 7 is a battery.
  • a switch button 8 for controlling the LED light bar 1 is also included.
  • the housing 5 is provided with a through-hole 9 corresponding to the switch button 8.
  • the housing 5 is provided with an opening, and the light guide plate 2 is embedded in the opening.
  • the light guide plate 2 is provided with a side surface of the diffusion film 4 and the opening where the opening is located
  • the plane of the housing 5 is flat.
  • the mounting assembly includes at least one magnetic suction member 10.
  • the magnetic suction member 10 includes a magnet 101 and an iron sheet 102, and the magnet 101 is fixed to the housing 5 of the LED cabinet light
  • the iron sheet 102 is adhered to the installation surface of the cabinet through 3M glue 103, and the magnet 101 is attracted to the iron sheet 102 to complete the simple installation of the LED cabinet light.
  • the utility model provides an LED cabinet light, the LED light bar is arranged on one side of the light guide plate, the light is diffusely reflected in the light guide plate, and the light is emitted from the bottom of the light guide plate where the diffusion film is located, not direct
  • the LED cabinet light is uniform and the light used for lighting is soft and not dazzling.
  • the LED cabinet light is highly compatible with its special use environment; the lamp beads are located in the area surrounded by the PCB board and the arc-shaped gap, which can effectively prevent light leakage and improve the LED light. Utilization of light.

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

Abstract

一种LED橱柜灯，包括LED灯条（1）、导光板（2）、反光板（3）和扩散膜（4），LED灯条（1）的出光方向朝向导光板（2）的一侧面设置，扩散膜（4）设于导光板（2）的底面，导光板（2）的顶面及导光板（2）远离LED灯条（1）的一侧面上分别设有反光板（3）。LED灯条（1）设置在导光板（2）的一侧面上，光线在导光板（2）内进行漫反射，由扩散膜（4）所在的导光板（2）底板进行发光，非直射式的LED橱柜灯发光均匀且用于照明的光线柔和不刺眼，LED橱柜灯与其特殊的使用环境高度契合。

Description

一种LED橱柜灯 技术领域
本实用新型涉及LED照明领域，尤其涉及一种LED橱柜灯。
 背景技术
橱柜灯主要用于橱柜内的局部照明，当前LED领域中的橱柜灯多由LED灯珠作直射光源发光，发光不均匀且容易出现眩光现象，但因为使用环境的特殊性，橱柜灯并不适宜采用亮度较高或者光线较强的直射光源用于照明。
 技术问题
本实用新型所要解决的技术问题是：提供一种发光均匀、光线柔和的LED橱柜灯。
 技术解决方案
为了解决上述技术问题，本实用新型采用的技术方案为：一种LED橱柜灯，包括LED灯条、导光板、反光板和扩散膜，所述LED灯条的出光方向朝向所述导光板的一侧面设置，所述扩散膜设于所述导光板的底面，所述导光板的顶面及导光板远离LED灯条的一侧面上分别设有所述反光板。
进一步的，所述LED灯条包括PCB板和至少一个的灯珠，所述导光板上设有至少一个的缺口，所述缺口与所述灯珠对应设置。
进一步的，所述缺口的形状为弧形。
进一步的，还包括外壳和分别设于所述外壳的内侧的控制电路板和电源，所述电源依次与所述控制电路板和LED灯条电连接。
进一步的，还包括用于控制LED灯条的开关按钮，所述外壳上设有通孔，所述通孔与所述开关按钮对应设置。
进一步的，所述外壳上设有一开口，所述导光板嵌设于所述开口中。
进一步的，还包括用于安装LED橱柜灯的安装组件，所述安装组件固定设置于所述外壳上。
进一步的，所述安装组件包括至少一个的磁吸件。
 有益效果
本实用新型的有益效果在于：LED灯条设置在导光板的一侧面上，光线在导光板内进行漫反射，由扩散膜所在的导光板底板进行发光，非直射式的LED橱柜灯发光均匀且用于照明的光线柔和不刺眼，LED橱柜灯与其特殊的使用环境高度契合。
 附图说明
图1为本实用新型实施例一的LED橱柜灯的爆炸图；
图2为本实用新型实施例一的LED橱柜灯的部分结构示意图。
标号说明：
1、LED灯条；11、PCB板；12、灯珠；2、导光板；21、缺口；3、反光板；4、扩散膜；5、外壳；6、控制电路板；7、电源；8、开关按钮；9、通孔；10、磁吸件；101、磁铁；102、铁片；103、3M胶。
 本发明的实施方式
为详细说明本实用新型的技术内容、所实现目的及效果，以下结合实施方式并配合附图予以说明。
本实用新型最关键的构思在于：LED灯条设置在导光板的一侧面上，光线在导光板内进行漫反射，由扩散膜所在的导光板底板进行发光，经光线处理后的LED橱柜灯发光均匀。
请参照图1和图2，一种LED橱柜灯，包括LED灯条1、导光板2、反光板3和扩散膜4，所述LED灯条1的出光方向朝向所述导光板2的一侧面设置，所述扩散膜4设于所述导光板2的底面，所述导光板2的顶面及导光板2远离LED灯条1的一侧面上分别设有所述反光板3。
本实用新型的结构原理简述如下：LED灯条设置在导光板的一侧面上，光线在导光板内进行漫发射，反光板使光线发生反射，最终全部光线均由扩散膜发射出去。
从上述描述可知，本实用新型的有益效果在于：LED灯条设置在导光板的一侧面上，光线在导光板内进行漫反射，由扩散膜所在的导光板底板进行发光，非直射式的LED橱柜灯发光均匀且用于照明的光线柔和不刺眼，LED橱柜灯与其特殊的使用环境高度契合。
进一步的，所述LED灯条1包括PCB板11和至少一个的灯珠12，所述导光板2上设有至少一个的缺口21，所述缺口21与所述灯珠12对应设置。
进一步的，所述缺口21的形状为弧形。
由上述描述可知，灯珠位于PCB板与弧形缺口围成的区域，可有效防止漏光，提高LED灯条的光线的利用率。
进一步的，还包括外壳5和分别设于所述外壳5的内侧的控制电路板6和电源7，所述电源7依次与所述控制电路板6和LED灯条1电连接。
进一步的，还包括用于控制LED灯条1的开关按钮8，所述外壳5上设有通孔9，所述通孔9与所述开关按钮8对应设置。
由上述描述可知，开关按钮设于LED橱柜灯的外壳上方便启闭LED灯条。
进一步的，所述外壳5上设有一开口，所述导光板2嵌设于所述开口中。
进一步的，还包括用于安装LED橱柜灯的安装组件，所述安装组件固定设置于所述外壳5上。
由上述描述可知，LED橱柜灯配备的安装组件使LED橱柜灯适用于更加广泛的使用场景。
进一步的，所述安装组件包括至少一个的磁吸件10。
由上述描述可知，磁吸件连接紧固，固定方式简易便捷。
实施例一
请参照图1和图2，本实用新型的实施例一为：一种LED橱柜灯，包括LED灯条1、导光板2、反光板3和扩散膜4，所述LED灯条1的出光方向朝向所述导光板2的一侧面设置，所述扩散膜4设于所述导光板2的底面，所述导光板2的顶面及导光板2远离LED灯条1的一侧面上分别设有所述反光板3。
详细的，所述LED灯条1包括PCB板11和至少一个的灯珠12，所述导光板2上设有至少一个的缺口21，所述缺口21与所述灯珠12对应设置。具体的，所述缺口21的形状为弧形，即所述弧形缺口与所述PCB板11围成灯珠12的发光区域，灯珠12在此发光区域内照明，可有效减少漏光，提高LED橱柜灯发光功率。可选的，至少两个所述灯珠12呈间隔设于所述PCB板11上。
还包括外壳5和分别设于所述外壳5的内侧的控制电路板6和电源7，所述电源7依次与所述控制电路板6和LED灯条1电连接，在本实施例中，所述电源7为电池。
还包括用于控制LED灯条1的开关按钮8，所述外壳5上设有通孔9，所述通孔9与所述开关按钮8对应设置。
详细的，所述外壳5上设有一开口，所述导光板2嵌设于所述开口中，优选的，所述导光板2上设有所述扩散膜4的一侧面与所述开口所在的外壳5平面为平整设置。
还包括用于安装LED橱柜灯的安装组件，所述安装组件固定设置于所述外壳5上。具体的，所述安装组件包括至少一个的磁吸件10，在本实施例中，所述磁吸件10包括磁铁101和铁片102，所述磁铁101固定在所述LED橱柜灯的外壳5上，所述铁片102通过3M胶103粘接在橱柜的安装面上，所述磁铁101与所述铁片102吸合，完成LED橱柜灯的简易安装。
综上所述，本实用新型提供的一种LED橱柜灯，LED灯条设置在导光板的一侧面上，光线在导光板内进行漫反射，由扩散膜所在的导光板底板进行发光，非直射式的LED橱柜灯发光均匀且用于照明的光线柔和不刺眼，LED橱柜灯与其特殊的使用环境高度契合；灯珠位于PCB板与弧形缺口围成的区域，可有效防止漏光，提高LED灯条的光线的利用率。
以上所述仅为本实用新型的实施例，并非因此限制本实用新型的专利范围，凡是利用本实用新型说明书及附图内容所作的等同变换，或直接或间接运用在相关的技术领域，均同理包括在本实用新型的专利保护范围内。

Claims (8)

  1. 一种LED橱柜灯，其特征在于：包括LED灯条、导光板、反光板和扩散膜，所述LED灯条的出光方向朝向所述导光板的一侧面设置，所述扩散膜设于所述导光板的底面，所述导光板的顶面及导光板远离LED灯条的一侧面上分别设有所述反光板。
  2. 根据权利要求1所述的LED橱柜灯，其特征在于：所述LED灯条包括PCB板和至少一个的灯珠，所述导光板上设有至少一个的缺口，所述缺口与所述灯珠对应设置。
  3. 根据权利要求2所述的LED橱柜灯，其特征在于：所述缺口的形状为弧形。
  4. 根据权利要求1所述的LED橱柜灯，其特征在于：还包括外壳和分别设于所述外壳的内侧的控制电路板和电源，所述电源依次与所述控制电路板和LED灯条电连接。
  5. 根据权利要求4所述的LED橱柜灯，其特征在于：还包括用于控制LED灯条的开关按钮，所述外壳上设有通孔，所述通孔与所述开关按钮对应设置。
  6. 根据权利要求4所述的LED橱柜灯，其特征在于：所述外壳上设有一开口，所述导光板嵌设于所述开口中。
  7. 根据权利要求4所述的LED橱柜灯，其特征在于：还包括用于安装LED橱柜灯的安装组件，所述安装组件固定设置于所述外壳上。
  8. 根据权利要求7所述的LED橱柜灯，其特征在于：所述安装组件包括至少一个的磁吸件。
PCT/CN2018/116609 2018-11-09 2018-11-21 一种led橱柜灯 WO2020093452A1 (zh)

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CN201821849134.0U CN209146837U (zh) 2018-11-09 2018-11-09 一种led橱柜灯
CN201821849134.0 2018-11-09

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