WO2014135051A1 - 一种led墙角灯 - Google Patents

一种led墙角灯 Download PDF

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Publication number
WO2014135051A1
WO2014135051A1 PCT/CN2014/072817 CN2014072817W WO2014135051A1 WO 2014135051 A1 WO2014135051 A1 WO 2014135051A1 CN 2014072817 W CN2014072817 W CN 2014072817W WO 2014135051 A1 WO2014135051 A1 WO 2014135051A1
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WO
WIPO (PCT)
Prior art keywords
led
heat sink
power supply
corner lamp
fixed
Prior art date
Application number
PCT/CN2014/072817
Other languages
English (en)
French (fr)
Inventor
雍兴春
Original Assignee
深圳市耀嵘科技有限公司
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=49574074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2014135051(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 深圳市耀嵘科技有限公司 filed Critical 深圳市耀嵘科技有限公司
Priority to CA2898345A priority Critical patent/CA2898345A1/en
Priority to US14/418,355 priority patent/US20150167936A1/en
Publication of WO2014135051A1 publication Critical patent/WO2014135051A1/zh

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Classifications

    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • F21S8/036—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of a rigid support, e.g. bracket or arm
    • 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
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
    • F21S8/037—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade for mounting in a corner, i.e. between adjacent walls or wall and ceiling
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F21V23/023—Power supplies in a casing
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/107—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using hinge joints
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • 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
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the utility model belongs to the field of LED lamps, and particularly relates to an LED corner lamp.
  • the object of the present invention is to provide an LED corner lamp with good heat dissipation performance and uniform illumination, which effectively solves the problem that the existing corner lamp has no heat dissipation design, uneven illumination, low energy efficiency and short life.
  • An LED corner lamp includes a power box, a power source, and a cover.
  • the power source is fixed in the power box, and the cover is placed on the power box.
  • the LED corner lamp further includes a heat sink, an LED light source board, and a transparent or a half a transparent protective cover, the LED light source plate is electrically connected to the power source and fixed to the front side of the heat sink; the protective cover is disposed on the LED light source plate and fixed to the front side of the heat sink, and the cover is fixed to the rear side of the heat sink
  • the heat sink is connected to the power box.
  • the heat sink is funnel-shaped on the heat sink. There are holes in the lower part and the lower part.
  • the heat sink has a trapezoidal cross section.
  • the inner surface of the protective shell is provided with Fresnel teeth.
  • the protective shell has a triangular cross section.
  • the heat sink and the power box are movably connected at one end by a rotating shaft, and the other end is fixed by a fastener.
  • the LED light source board and the heat sink are coated with silica gel for accelerating heat dissipation.
  • the material of the heat sink, the power supply box and the cover is aluminum.
  • the material of the protective shell is PC (Polycarbonate, polycarbonate) or glass or acrylic.
  • the power source has a lightning protection device.
  • the LED corner lamp of the utility model is sealed by a power box, a lid, a protective shell, etc., and protects the power source and the LED light source board, thereby prolonging the life of the LED corner lamp;
  • the radiator of the LED corner lamp of the utility model has a funnel shape, and the upper part and the lower part of the heat sink are provided with holes to facilitate air flow and accelerate heat dissipation; in addition, the material of the radiator, the power supply box and the cover is aluminum, and the LED light source board Silicone is applied between the heat sink and the heat sink to make the heat dissipation effect more ideal;
  • the inner surface of the protective shell of the LED corner lamp of the utility model is provided with Fresnel teeth, which can concentrate the light on the area to be illuminated, and can change the light distribution of the lamp by changing the shape of the Fresnel tooth, so that the light can be made Uniform
  • the heat sink of the LED corner lamp of the utility model is connected with one end of the power supply box through the rotating shaft, and the other end is fixed by a fastener, which can easily open the cover for convenient maintenance;
  • the LED corner lamp of the utility model has a lightning protection device in the power source, which enhances the lightning protection effect, increases the safety and improves the service life.
  • Figure 1 is a schematic view of the LED corner lamp of the present invention
  • FIG. 3 is a schematic exploded view of main components of the LED corner lamp of the present invention.
  • FIG. 4 is a schematic view of a protective case of the LED corner lamp of the present invention.
  • the LED corner lamp of the utility model mainly comprises a power supply box 1 , a power supply 2 , a cover 3 , a heat sink 4 , an LED light source panel 5 , and a transparent or translucent protective shell 6 .
  • the power supply 2 is fixed in the power supply box 1, and the cover 3 is placed on the power supply box 1.
  • the LED light source board 5 is electrically connected to the power supply 2 and fixed to the front side 401 of the heat sink.
  • the protective cover 6 is fixed on the LED light source board 5 and fixed.
  • the cover 3 On the front side 401 of the heat sink, the cover 3 is fixed to the rear side 402 of the heat sink, and the heat sink 4 is connected to the power supply box 1.
  • the heat sink 4 can be designed as a funnel, and the upper portion 403 and the lower portion 404 of the heat sink are provided with holes 405 and 406, and the cross section of the heat sink can be trapezoidal.
  • the inner surface 601 of the protective casing is provided with Fresnel teeth, and the light distribution of the luminaire can be changed by changing the shape of the Fresnel teeth to make the illumination uniform;
  • the cross section of the protective casing 6 can be
  • the material of the protective case 6 may be PC (Polycarbonate, polycarbonate) or glass or acrylic.
  • the heat sink 4 and the power supply box 1 are movably connected at one end through the rotating shaft 7, and the other end is fixed by a fastener.
  • the LED light source plate 5 and the heat sink 4 are coated with silica gel; the heat sink 4 and the power supply box 1.
  • the lid 3 is made of aluminum.
  • the power supply 2 can be designed with lightning protection devices to improve the service life.
  • the power supply box 1 has mounting holes for fixing the entire LED corner light to the wall through the mounting holes of the power supply box 1.
  • the power supply 2 is electrically connected to an external power source.
  • the LED corner lamp of the utility model has good heat dissipation performance, uniform illumination, convenient maintenance and long service life.
  • the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. It should be noted that any modifications made within the spirit and principles of the present invention will be apparent to those skilled in the art. , equivalent replacement or improvement, etc., should be included in the scope of protection of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

一种LED墙角灯，包括电源盒（1）、电源（2）、盒盖（3），电源（2）固定于电源盒（1）内，盒盖（3）盖于电源盒（1）上；LED墙角灯还包括散热器（4）、LED光源板（5）、透明或半透明的保护壳（6），LED光源板（5）与电源（2）电连接并固定于散热器（4）前侧面（401）；保护壳（6）罩在LED光源板（5）上并固定于散热器（4）前侧面（401），盒盖（3）固定于散热器（4）后侧面（402），散热器（4）与电源盒（1）连接。散热器（4）呈漏斗状，散热器（4）上部、下部设有孔，保护壳（6）内表面设有菲涅尔齿；散热器（4）与电源盒（1）一端通过转轴（7）活动连接，另一端由紧固件固定。这种LED墙角灯散热性能佳，光照均匀，方便维护，使用寿命长，可广泛应用于照明领域。

Description

一种 LED墙角灯
技术领域
本实用新型属于 LED灯具领域， 具体涉及一种 LED墙角灯。
背景技术
传统的墙角灯， 一般用普通灯泡或白炽灯， 没有 LED灯节能， 也没有 LED 灯长寿， 不仅光效低， 耗能大， 寿命短， 而且密封性差， 光照不均。 由于没采 取密封设计， 因此也就没考虑散热效果。
实用新型内容
针对上述缺点， 本实用新型的目的在于提供一种散热性能佳、 光照均匀的 LED墙角灯， 有效地解决现有墙角灯无散热设计， 光照不均， 能效低， 寿命短的 问题。
为解决上述技术问题， 本实用新型是通过以下技术方案实现的：
一种 LED墙角灯， 包括电源盒、 电源、 盒盖， 所述电源固定于电源盒内， 盒 盖盖于所述电源盒上； 该 LED墙角灯还包括散热器、 LED光源板、 透明或半透明 的保护壳， 所述 LED光源板与电源电连接并固定于散热器前侧面； 所述保护壳罩 在 LED光源板上并固定于散热器前侧面， 所述盒盖固定于散热器后侧面， 所述散 热器与电源盒连接。
优选地， 为了利于空气流动， 加快散热， 所述散热器呈漏斗状， 散热器上 部、 下部设有孔。 优选地， 所述散热器的横截面为梯形。 优选地， 所述保护壳内表面设有菲涅尔齿。 优选地， 所述保护壳的横截面为三角形。 优选地， 所述散热器与电源盒一端通过转轴活动连接， 另一端由紧固件固 定。
优选地， 所述 LED光源板与所述散热器之间涂有用于加快散热的硅胶。 优选地， 所述散热器、 电源盒、 盒盖的材料是铝。
优选地， 所述保护壳的材料是 PC (Polycarbonate, 聚碳酸酯） 或玻璃或亚 克力。
优选地， 所述电源具有避雷装置。
本实用新型与现有技术相比具有以下有益效果：
1 )本实用新型 LED墙角灯通过电源盒、盒盖、保护壳等密封， 保护了电源、 LED光源板， 有利于延长 LED墙角灯寿命；
2 ) 本实用新型 LED墙角灯的散热器呈漏斗状， 散热器上部、 下部设有孔， 利于空气流动并加快散热； 另外， 散热器、 电源盒、 盒盖的材料是铝， 并且 LED 光源板与散热器之间涂有硅胶， 使散热效果更理想；
3 ) 本实用新型 LED墙角灯的保护壳内表面设有菲涅尔齿， 可将光汇聚于需 要照明的区域， 并可通过改变菲涅尔齿的形状来改变灯具的配光， 可使光照均 匀；
4) 本实用新型 LED墙角灯的散热器与电源盒一端通过转轴活动连接， 另一 端由紧固件固定， 可易于打开盒盖， 方便维护；
5 ) 本实用新型 LED墙角灯的电源内具有避雷装置， 加强了防雷击效果， 增 加了安全性， 提高了使用寿命。 附图说明
图 1是本实用新型 LED墙角灯的示意图；
图 2是本实用新型 LED墙角灯的一个侧面示意图；
图 3是本实用新型 LED墙角灯的主要部件分解示意图；
图 4是本实用新型 LED墙角灯的保护壳的示意图。
具体实施方式 为了更好地理解本实用新型， 下面结合附图和具体实施例对本实用新型作 进一步地描述。 请参阅图 1、 图 2、 图 3和图 4， 本实用新型 LED墙角灯主要包括电源盒 1、 电 源 2、 盒盖 3、 散热器 4、 LED光源板 5、 透明或半透明的保护壳 6， 电源 2固定于电 源盒 1内， 盒盖 3盖于电源盒 1上， LED光源板 5与电源 2电连接并固定于散热器前 侧面 401 ; 保护壳 6罩在 LED光源板 5上并固定于散热器前侧面 401， 盒盖 3固定于 散热器后侧面 402， 散热器 4与电源盒 1连接。 为了利于空气流动， 加快散热且不易积尘积灰， 散热器 4可设计成漏斗状， 散热器上部 403、 下部 404设有孔 405、 406， 散热器的横截面可为梯形。 为了将光汇聚于需要照明的区域， 保护壳内表面 601设有菲涅尔齿， 可通过 改变菲涅尔齿的形状来改变灯具的配光， 使光照均匀； 保护壳 6的横截面可为三 角形； 保护壳 6的材料可以是 PC (Polycarbonate , 聚碳酸酯） 或玻璃或亚克力 等。 为了易于打开盒盖，方便维护，散热器 4与电源盒 1一端通过转轴 7活动连接， 另一端由紧固件固定。
为了加快散热， LED光源板 5与散热器 4之间涂有硅胶； 散热器 4、 电源盒 1、 盒盖 3可选铝作材料。
为了加强防雷击效果， 增加安全性， 电源 2可设计有避雷装置， 提高使用寿 命。
电源盒 1有安装孔， 可通过电源盒 1的安装孔将整个 LED墙角灯固定于墙上， 实现照明。 使用时， 电源 2与外部电源电连接。
本实用新型 LED墙角灯散热性能佳， 光照均匀， 方便维护， 使用寿命长。 以上所述仅为本实用新型的较佳实施例， 并不用以限制本实用新型， 应当 指出， 对于本领域的普通技术人员来说， 凡是在本实用新型的精神和原则之内 所作的任何修改、 等同替换或改进等， 均应包含在本实用新型的保护范围之内。

Claims

权 利 要 求 书
1 . 一种 LED墙角灯， 包括电源盒、 电源、 盒盖， 所述电源固定于电源盒内， 盒盖盖于所述电源盒上； 其特征在于， 该 LED墙角灯还包括散热器、 LED光源板、 透明或半透明的保护壳， 所述 LED光源板与电源电连接并固定于散热器前侧面； 所述保护壳罩在 LED光源板上并固定于散热器前侧面， 所述盒盖固定于散热器后 侧面， 所述散热器与电源盒连接。
2. 根据权利要求 1所述的 LED墙角灯， 其特征在于， 所述散热器呈漏斗状， 散热器上部、 下部设有孔。
3. 根据权利要求 2所述的 LED墙角灯， 其特征在于， 所述散热器的横截面为 梯形。
4. 根据权利要求 1或 2所述的 LED墙角灯， 其特征在于， 所述保护壳内表面 设有菲涅尔齿。
5. 根据权利要求 4所述的 LED墙角灯， 其特征在于， 所述保护壳的横截面为 三角形。
6. 根据权利要求 4所述的 LED墙角灯， 其特征在于， 所述散热器与电源盒一 端通过转轴活动连接， 另一端由紧固件固定。
7. 根据权利要求 6所述的 LED墙角灯， 其特征在于， 所述 LED光源板与所述 散热器之间涂有用于加快散热的硅胶。
8. 根据权利要求 7所述的 LED墙角灯， 其特征在于， 所述散热器、 电源盒、 盒盖的材料是铝。
9. 根据权利要求 4所述的 LED墙角灯， 其特征在于， 所述保护壳的材料是 PC 或玻璃或亚克力。
10. 根据权利要求 4所述的 LED墙角灯， 其特征在于， 所述电源具有避雷装 直。
PCT/CN2014/072817 2013-03-05 2014-03-03 一种led墙角灯 WO2014135051A1 (zh)

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