WO2019119405A1 - 一种led侧发光面板灯 - Google Patents

一种led侧发光面板灯 Download PDF

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Publication number
WO2019119405A1
WO2019119405A1 PCT/CN2017/117954 CN2017117954W WO2019119405A1 WO 2019119405 A1 WO2019119405 A1 WO 2019119405A1 CN 2017117954 W CN2017117954 W CN 2017117954W WO 2019119405 A1 WO2019119405 A1 WO 2019119405A1
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WIPO (PCT)
Prior art keywords
light
frame
led side
power source
driving power
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PCT/CN2017/117954
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English (en)
French (fr)
Inventor
李金明
Original Assignee
深圳福凯半导体技术股份有限公司
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Priority to PCT/CN2017/117954 priority Critical patent/WO2019119405A1/zh
Priority to US16/468,477 priority patent/US11112560B2/en
Priority to CN201780003693.1A priority patent/CN108323177A/zh
Publication of WO2019119405A1 publication Critical patent/WO2019119405A1/zh

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    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • 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
    • 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
    • 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
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0073—Light emitting diode [LED]
    • 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]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0085—Means for removing heat created by the light source from the package

Definitions

  • the present invention relates to the field of LED lighting technology, and in particular to an LED side lighting panel lamp.
  • the output parameters of the power supply and the input parameters of the luminaire have been matched at the beginning of design, and each LED panel light needs to match the driving power supply to operate normally.
  • the existing LED side-emitting panel light needs to be processed twice in order to be used by the customer, which may cause the driving power source to be inconsistent with the lamp in the processing, and the machine is burned, resulting in equipment damage and material waste.
  • the present invention provides the following solutions:
  • An LED side light-emitting panel light comprises: a frame, a light-emitting element, a driving power source, a back plate, a bead, a light guide plate and a diffusion plate;
  • the light emitting element, the driving power source and the back plate are disposed on a lower surface of the frame, the bead is disposed around the back plate and covers the driving power source; and the driving power source and the light emitting device are electrically Sexual connection
  • the light guide plate is disposed on a lower surface of the back plate, and the light guide plate is flush with the light emitting element; and the diffuser plate is disposed on a lower surface of the light guide plate.
  • the frame includes two first frame bars and two second frame bars;
  • the first frame strip is connected to the first frame strip at the beginning and the end; and the first frame strip is provided with a groove, and forms a receiving space with the pressing strip for placing the driving power source;
  • the light emitting element is disposed on the second frame strip.
  • each of the first frame strip and the second frame strip are integrally welded.
  • the shape of the frame is a rectangle or a square.
  • the LED side light panel light further includes:
  • thermo adhesive layer disposed between the light emitting element and the second frame strip.
  • the LED side light panel light further includes:
  • a buffer layer is disposed between the light guide plate and the back plate.
  • the material of the buffer layer is buffer cotton.
  • the bead is connected to the frame by screws.
  • the surface of the diffusion plate is provided with a frosted structure or a prism structure.
  • the light emitting element is a white LED lamp bead.
  • the present invention discloses the following technical effects:
  • the LED side light-emitting panel lamp of the present invention is provided with a diffusion plate, a light guide plate, a back plate, a bead and a frame in turn, and a light-emitting element and a driving power source are arranged on the lower surface of the frame, and the light-emitting element is electrically connected with the driving power source, so that the bead covers the driving.
  • the power supply is used to assemble the various components into one unit.
  • the utility model can be directly connected to the mains to avoid damage to the lamps caused by the mismatch between the light-emitting elements and the driving power source due to the secondary adjustment, and is convenient for the direct operation of the user.
  • FIG. 1 is a front elevational view of an LED side light-emitting panel lamp according to an embodiment of the present invention
  • FIG. 2 is a top plan view of an LED side light emitting panel lamp according to an embodiment of the present invention.
  • FIG. 3 is a bottom view of an LED side light-emitting panel lamp according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of an LED side light emitting panel lamp according to an embodiment of the present invention.
  • FIG. 5 is a circuit connection diagram of an LED side light-emitting panel lamp according to an embodiment of the present invention.
  • Frame-1 light-emitting element-2, drive power-3, backplane-4, bead-5, light guide-6, diffuser-7, buffer layer-8.
  • An object of the present invention is to provide an LED side-emitting panel lamp, which is provided with a diffusion plate, a light guide plate, a back plate, a bead and a frame in sequence, and a light-emitting element and a driving power source are arranged on the lower surface of the frame, and the light-emitting element is electrically connected to the driving power source.
  • the bead covers the driving power source, thereby assembling the components into a whole body, and directly accessing the commercial power during use, thereby avoiding damage of the lamp caused by the mismatch between the light emitting component and the driving power source due to the secondary adjustment, and convenient use. Direct operation of the person.
  • the LED side light-emitting panel lamp of the present invention comprises a frame 1, a light-emitting element 2, a driving power source 3, a backing plate 4, a bead 5, a light guide plate 6, and a diffusion plate 7;
  • the lower surface of the frame 1 is provided with the light-emitting element 2, the driving power source 3 and the back plate 4, and the bead 5 is disposed around the back plate 4 and covers the driving power source 3;
  • the driving power source 3 is electrically connected to the light emitting element 2 (as shown in FIG. 5).
  • the bead 5 and the frame 1 are connected by screws.
  • the light-emitting element 2 is a white LED lamp bead.
  • the light guide plate 6 is disposed on a lower surface of the back plate 4, and the light guide plate 6 is flush with the light-emitting element 2.
  • the diffuser plate 7 is disposed on a lower surface of the light guide plate 6. Specifically, the surface of the diffusion plate 7 is provided with a frosted structure or a prism structure.
  • the frame 1 includes two first frame bars and two second frame bars; the first frame bar is connected end to end with the second frame bar (as shown in FIG. 2 to FIG. 4);
  • a frame strip is provided with a groove, and forms an accommodation space with the bead 5 for placing the driving power source 3; the light-emitting element 2 is disposed on the second frame strip.
  • each of the first frame strip and the second frame strip are integrally welded. That is, the frame 1 is integrally welded.
  • the shape of the frame 1 is a rectangle or a square.
  • the light-emitting element 2 can be attached to the closed edge of the second frame strip.
  • the LED side light-emitting panel lamp of the present invention further comprises a thermal conductive adhesive layer disposed between the light-emitting element 2 and the second frame strip.
  • the material of the thermal adhesive layer is generally a thermal double-sided adhesive.
  • the LED side light-emitting panel lamp of the present invention further includes a buffer layer 8 disposed between the light guide plate 6 and the back plate 4.
  • the material of the buffer layer 8 is buffer cotton.
  • the invention can effectively solve the problem of placing the power source when the lamp is in use, and can avoid secondary adjustment of the lamp and reduce man-made damage.
  • the present invention is based on the beneficial effects of the traffic speed induction system of the traffic light, the vehicle and the above-described traffic speed induction method based on the traffic light, and details are not described herein again.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

一种LED侧发光面板灯，包括：框架(1)、发光元件(2)、驱动电源(3)、背板(4)、压条(5)、导光板(6)及扩散板(7)；框架(1)的下表面上设置有发光元件(2)、驱动电源(3)及背板(4)，压条(5)设置在背板(4)的四周，并覆盖驱动电源(3)；且驱动电源(3)与发光元件(2)电性连接；背板(4)的下表面设置有导光板(6)，导光板(6)与发光元件(2)齐平；导光板(6)的下表面设置有扩散板(7)。通过将各个部件组装成一个整体，在使用时，可直接接入市电，避免因二次调整导致发光元件与驱动电源不匹配而引起的灯具损坏，方便使用者的直接操作。

Description

一种LED侧发光面板灯 技术领域
本发明涉及LED发光技术领域，特别是涉及一种LED侧发光面板灯。
背景技术
目前，电源驱动的输出参数与灯具的输入参数在开始设计的时候已经匹配好，每一款LED面板灯需要匹配驱动电源才能正常运行。但是现有的LED侧发光面板灯在顾客使用时还需要二次加工才能使用，这样容易导致在加工中出现驱动电源与灯具匹配不符而烧机，造成设备的损坏和材料的浪费。
发明内容
本发明的目的是提供一种LED侧发光面板灯，可使灯具在使用时直接插入市电。
为实现上述目的，本发明提供了如下方案：
一种LED侧发光面板灯，所述LED侧发光面板灯包括：框架、发光元件、驱动电源、背板、压条、导光板及扩散板；
所述框架的下表面上设置有所述发光元件、驱动电源及背板，所述压条设置在所述背板的四周，并覆盖所述驱动电源；且所述驱动电源与所述发光元件电性连接；
所述背板的下表面设置有所述导光板，所述导光板与所述发光元件齐平；所述导光板的下表面设置有所述扩散板。
可选的，所述框架包括两个第一框条及两个第二框条；
所述第一框条与第二框条首尾连接；且所述第一框条上设有凹槽，并与所述压条形成容置空间，用于放置所述驱动电源；
所述发光元件设置在所述第二框条上。
可选的，各所述第一框条及第二框条为一体式焊接连接。
可选的，所述框架的形状为长方形或正方形。
可选的，所述LED侧发光面板灯还包括：
导热胶层，设置在所述发光元件与所述第二框条之间。
可选的，所述LED侧发光面板灯还包括：
缓冲层，设置在所述导光板与背板之间。
可选的，所述缓冲层的材料为缓冲棉。
可选的，所述压条与框架之间通过螺丝连接。
可选的，所述扩散板的表面设有磨砂结构或菱镜结构。
可选的，所述发光元件为白光LED灯珠。
根据本发明提供的具体实施例，本发明公开了以下技术效果：
本发明LED侧发光面板灯依次设置扩散板、导光板、背板、压条及框架，并在框架的下面表设置发光元件及驱动电源，发光元件与驱动电源电性连接，使得压条覆盖所述驱动电源，从而将各个部件组装成一个整体，在使用时，可直接接入市电，避免因二次调整导致发光元件与驱动电源不匹配而引起的灯具损坏，方便使用者的直接操作。
说明书附图
下面结合附图对本发明作进一步说明：
图1为本发明实施例LED侧发光面板灯的主视图；
图2为本发明实施例LED侧发光面板灯的俯视图；
图3为本发明实施例LED侧发光面板灯的仰视图；
图4为本发明实施例LED侧发光面板灯的立体图；
图5为本发明实施例LED侧发光面板灯的电路连接图。
符号说明：
框架—1，发光元件—2，驱动电源—3，背板—4，压条—5，导光板—6，扩散板—7，缓冲层—8。
具体实施方式
下面结合本发明实施例中的附图，对本发明实施例中技术方案进行详 细的描述，显然，所描述的实施例仅是本发明一部分实施例，而不是全部的实施例；基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例都属于本发明保护的范围。
本发明的目的是提供一种LED侧发光面板灯，依次设置扩散板、导光板、背板、压条及框架，并在框架的下面表设置发光元件及驱动电源，发光元件与驱动电源电性连接，使得压条覆盖所述驱动电源，从而将各个部件组装成一个整体，在使用时，可直接接入市电，避免因二次调整导致发光元件与驱动电源不匹配而引起的灯具损坏，方便使用者的直接操作。
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合附图和具体实施方式对本发明作进一步详细的说明。
如图1-图4所示，本发明LED侧发光面板灯包括框架1、发光元件2、驱动电源3、背板4、压条5、导光板6及扩散板7；
其中，所述框架1的下表面上设置有所述发光元件2、驱动电源3及背板4，所述压条5设置在所述背板4的四周，并覆盖所述驱动电源3；且所述驱动电源3与所述发光元件2电性连接(如图5所示)。其中，所述压条5与框架1之间通过螺丝连接。在本实施例中，所述发光元件2为白光LED灯珠。
所述背板4的下表面设置有所述导光板6，所述导光板6与所述发光元件2齐平；所述导光板6的下表面设置有所述扩散板7。具体地，所述扩散板7的表面设有磨砂结构或菱镜结构。
优选地，所述框架1包括两个第一框条及两个第二框条；所述第一框条与第二框条首尾连接(如图2-图4所示)；且所述第一框条上设有凹槽，并与所述压条5形成容置空间，用于放置所述驱动电源3；所述发光元件2设置在所述第二框条上。
具体地，各所述第一框条及第二框条为一体式焊接连接。即，所述框架1为一体式焊接成形。在本实施例中，所述框架1的形状为长方形或正方形。
其中，所述发光元件2可与所述第二框条的封闭边贴合。进一步 地，本发明LED侧发光面板灯还包括导热胶层，所述导热胶层设置在所述发光元件2与所述第二框条之间。所述导热胶层的材料一般为导热双面胶。
优选地，本发明LED侧发光面板灯还包括缓冲层8，所述缓冲层8设置在所述导光板6与背板4之间。在本实施例中，所述缓冲层8的材料为缓冲棉。
本发明通过将驱动电源和发光元件组装在一起，可有效解决灯具在使用时，电源驱动的放置问题，并可避免对灯具的二次调整，降低人为损坏。
相对于现有技术，本发明基于红绿灯的车速诱导系统、车辆与上述基于红绿灯的车速诱导方法的有益效果相同，在此不再赘述。
上面结合附图对本发明的实施方式作了详细说明，但是本发明并不限于上述实施方式，在所属技术领域普通技术人员所具备的知识范围内，还可以在不脱离本发明宗旨的前提下做出各种变化。

Claims (10)

  1. 一种LED侧发光面板灯，其特征在于，所述LED侧发光面板灯包括：框架、发光元件、驱动电源、背板、压条、导光板及扩散板；
    所述框架的下表面上设置有所述发光元件、驱动电源及背板，所述压条设置在所述背板的四周，并覆盖所述驱动电源；且所述驱动电源与所述发光元件电性连接；
    所述背板的下表面设置有所述导光板，所述导光板与所述发光元件齐平；所述导光板的下表面设置有所述扩散板。
  2. 根据权利要求1所述的LED侧发光面板灯，其特征在于，所述框架包括两个第一框条及两个第二框条；
    所述第一框条与第二框条首尾连接；且所述第一框条上设有凹槽，并与所述压条形成容置空间，用于放置所述驱动电源；
    所述发光元件设置在所述第二框条上。
  3. 根据权利要求2所述的LED侧发光面板灯，其特征在于，各所述第一框条及第二框条为一体式焊接连接。
  4. 根据权利要求2所述的LED侧发光面板灯，其特征在于，所述框架的形状为长方形或正方形。
  5. 根据权利要求2所述的LED侧发光面板灯，其特征在于，所述LED侧发光面板灯还包括：
    导热胶层，设置在所述发光元件与所述第二框条之间。
  6. 根据权利要求1所述的LED侧发光面板灯，其特征在于，所述LED侧发光面板灯还包括：
    缓冲层，设置在所述导光板与背板之间。
  7. 根据权利要求6所述的LED侧发光面板灯，其特征在于，所述缓冲层的材料为缓冲棉。
  8. 根据权利要求1所述的LED侧发光面板灯，其特征在于，所述压条与框架之间通过螺丝连接。
  9. 根据权利要求1所述的LED侧发光面板灯，其特征在于，所述扩散板的表面设有磨砂结构或菱镜结构。
  10. 根据权利要求1-9中任一项所述的LED侧发光面板灯，其特征在于，所述发光元件为白光LED灯珠。
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