WO2018133509A1 - 一种led模组及照明灯具 - Google Patents

一种led模组及照明灯具 Download PDF

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Publication number
WO2018133509A1
WO2018133509A1 PCT/CN2017/110380 CN2017110380W WO2018133509A1 WO 2018133509 A1 WO2018133509 A1 WO 2018133509A1 CN 2017110380 W CN2017110380 W CN 2017110380W WO 2018133509 A1 WO2018133509 A1 WO 2018133509A1
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Prior art keywords
led module
base
heat sink
disposed
lens group
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PCT/CN2017/110380
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English (en)
French (fr)
Inventor
陈凯
黄建明
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杭州华普永明光电股份有限公司
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Publication of WO2018133509A1 publication Critical patent/WO2018133509A1/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
    • 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
    • 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
    • F21V17/16—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 by deformation of parts; Snap action mounting
    • 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
    • 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
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements

Definitions

  • the utility model relates to the technical field of lighting device design, and more particularly to an LED (Light Emitting Diode) module and a lighting fixture.
  • LED Light Emitting Diode
  • LED has been widely used for its energy saving and environmental protection, high luminous efficiency and long life. It has a tendency to replace traditional incandescent lamps and fluorescent lamps.
  • LED modules are an essential part of LED lighting fixtures.
  • LED modules usually include components such as heat sinks, light-emitting components, lens groups, etc.
  • the existing heat sinks are usually solid-surface structures, and each surface is complete. Plane; such radiators exist, high quality, more materials, heat accumulation, slow heat dissipation and other shortcomings.
  • connection method of the lens group on the existing LED module is cumbersome.
  • the purpose of the utility model is to provide an LED module, which solves the problems of large mass, large material, heat accumulation and slow heat dissipation of the existing heat sink.
  • An LED module includes a heat sink, a light emitting component disposed on the heat sink, and a lens group disposed on the light emitting component and connected to the heat sink, and the heat sink is provided with a through hole structure.
  • the heat sink includes a base and a plurality of heat dissipating fins disposed on a back surface of the base, and the light emitting assembly is disposed on a front surface of the base.
  • At least one side of the base is provided with a first through hole structure.
  • the first through hole structure is disposed on both sides of the base along the longitudinal direction thereof.
  • a mounting portion extends from both ends of the susceptor in the width direction, and at least one end of the mounting portion is provided with a second through hole structure.
  • the four sides of the lens group are provided with buckles, and the buckles on the two sides of the lens group are connected in the first through hole structure on the base.
  • the snap fasteners on both sides of the lens group in the width direction are connected in the second through hole structure on the base.
  • the through hole structure is composed of a plurality of rectangular through holes.
  • the lens group and the base are further provided with a sealing structure
  • the sealing structure Includes compression seals and sealant.
  • a lighting fixture includes at least one LED module as described above.
  • the utility model provides a through hole structure on the heat sink, which is beneficial to forming a thermal cycle on the heat sink, taking away part of the heat, and enhancing heat dissipation, on the other hand, saving materials and reducing the weight of the entire module, that is,
  • the module can be made lighter and thinner, and the general structural size (length and width) of the heat sink can be ensured, thereby ensuring the versatility of the module;
  • the utility model realizes the connection with the heat sink through the buckle, and directly buckles the buckle on the lens group into the through hole structure on the heat sink.
  • the connection mode is simple and reliable to install, which is beneficial to improve production efficiency.
  • FIG. 1 is a schematic front view of a front view of an LED module provided by the present invention.
  • FIG. 2 is a schematic perspective view showing the back surface of the LED module provided by the present invention.
  • FIG. 3 is a schematic diagram of splitting of the LED module provided by the present invention.
  • the present invention provides an LED module including a heat sink 1, a light-emitting assembly 4 disposed on the heat sink 1, and a lens group 2 disposed on the light-emitting assembly 4 and connected to the heat sink 1.
  • the heat sink 1 is provided with a through hole structure.
  • the utility model provides a through hole structure on the heat sink, which is beneficial to forming a thermal cycle on the heat sink, taking away part of the heat, and enhancing heat dissipation.
  • saving material and reducing the weight of the entire module can The module is lighter and thinner, and it can guarantee the common structural size (length and width) of the heat sink, ensuring the versatility of the module.
  • the heat sink 1 in conjunction with FIGS. 1 and 2, includes a base 105 and a plurality of heat radiating fins 106 disposed on the back surface of the base 105, and the light emitting assembly 4 is disposed on the front surface of the base 105.
  • the first via structure 101 is disposed on at least one side of the susceptor 105.
  • the base 105 has a rectangular structure, and the first through hole structure 101 is disposed on both sides of the base 105 along the longitudinal direction thereof.
  • the first via structure 101 may be disposed on one side of the pedestal 105, or the first via structure 101 may be disposed on all four sides, which is not limited herein.
  • the mounting portion 102 is extended on both ends of the base 105 in the width direction, and the mounting portion 102 is used for mounting the LED module on the corresponding lighting device.
  • the mounting portion 102 is provided with a second through hole structure 103.
  • the mounting portion 102 at both ends of the base 105 is provided with a second through hole structure 103.
  • the second through hole structure 103 may be disposed on the mounting portion 102 of only one end, which is not limited herein.
  • the first through hole structure 101 may be disposed only on the base 105, and the second through hole structure 103 may not be disposed on the mounting portion 102; or, the mounting portion 102 may be provided only on the mounting portion 102.
  • the two-via structure 103 is not provided with the first via structure 101, and is not limited herein.
  • the four groups of the lens group 2 are provided with buckles, and the lens group 2 is connected to the heat sink base 105 through the buckle; specifically, as shown in FIG.
  • the buckles 201 on the two sides of the direction are connected in the first through hole structure 101 on the base 105, and the buckles 202 on the two sides of the lens group 2 are fastened to the second through holes on the base 105.
  • the structure 103 is connected.
  • the utility model realizes the connection with the heat sink through the buckle, and buckles the buckle on the lens group directly into the through hole structure on the heat sink.
  • the connection mode is simple and reliable to install, which is beneficial to improve production efficiency.
  • the first through hole structure 101 and the second through hole structure 103 are composed of a plurality of rectangular through holes.
  • the first via structure 103 and the second via structure 101 may also be formed by a plurality of circular or other polygonal holes, etc., and are not limited herein.
  • the sealing structure 3 is further provided at the junction of the lens group 2 and the base 105.
  • the sealing structure includes a compression sealing ring and a sealant to achieve a high degree of protection.
  • the light-emitting assembly 4 is composed of an aluminum substrate and a plurality of LED lamp beads disposed on the aluminum substrate.
  • the LED lamp beads can be disposed on the aluminum substrate by a soldering process, and the aluminum substrate is fixed to the heat sink 1 by screws 5.
  • the structural form of the light-emitting component 4 is not limited to the above, and may be selected according to specific conditions.
  • the base 105 is further provided with a waterproof wire outlet hole and a waterproof wire 7 drawn from the waterproof wire outlet hole.
  • the waterproof wire outlet hole is provided with a sealing structure 6 , and the sealing ring is sealed with the sealing glue. In order to achieve a high degree of protection of the LED module.
  • the embodiment provides a lighting fixture comprising at least one LED module as described in embodiment 1.

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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)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

一种LED模组及包括至少一个LED模组的照明灯具，LED模组包括散热器（1）、设置在散热器（1）上的发光组件（4）以及盖设在发光组件（4）上并与散热器（1）连接的透镜组（2），散热器（1）上设置有通孔结构（101，102）。通过在散热器（1）上设置通孔结构（101，102），一方面有利于在散热器（1）上形成热循环，带走部分热量，加强散热，另一方面，节省材料，降低整个模组的重量，即能使模组显得更轻薄。

Description

一种LED模组及照明灯具 技术领域
本实用新型涉及照明装置设计技术领域，更加具体地说是涉及一种LED(Light Emitting Diode，发光二极管)模组及照明灯具。
背景技术
目前随着节能减排的发展趋势，LED以其节能环保、发光效率高、寿命长等特点，得到越来越广泛的应用，大有取代传统白炽灯、荧光灯的趋势。
LED模组是LED照明灯具中必备可少的部分，LED模组通常包括有散热器、发光组件、透镜组等组件；现有的散热器通常为实面结构，其各个面均为完整的平面；这类散热器存在，质量大、用材多，热量聚集、散热慢等缺点。
另外，现有的LED模组上透镜组连接方式较为麻烦。
实用新型内容
本实用新型的目的是提供一种LED模组，以解决现有散热器质量大、用材多，热量聚集、散热慢等问题。
一种LED模组，包括散热器、设置在所述散热器上的发光组件以及盖设在发光组件上并与所述散热器连接的透镜组，所述散热器上设置有通孔结构。
较佳地，所述散热器包括基座和设置在所述基座背面的若干散热翅片，所述发光组件设置在所述基座的正面。
较佳地，所述基座上至少一侧设置有第一通孔结构。
较佳地，所述基座上沿其长度方向的两侧均设置有第一通孔结构。
较佳地，所述基座宽度方向的两端上延伸有安装部，至少一端的所述安装部上设置有第二通孔结构。
较佳地，所述透镜组的四个侧边上均设置有卡扣，所述透镜组长度方向两侧边上的卡扣扣在所述基座上的第一通孔结构内进行连接，所述透镜组宽度方向两侧边上的卡扣扣在所述基座上的第二通孔结构内进行连接。
较佳地，所述通孔结构由多个矩形通孔构成。
较佳地，所述透镜组与所述基座连接处还设置有密封结构，所述密封结构 包括压缩密封圈和密封胶。
一种照明灯具，包括有至少一个如上所述的LED模组。
与现有技术相比，本实用新型具有以下优点：
1、本实用新型通过在散热器上设置通孔结构，一方面有利于在散热器上形成热循环，带走部分热量，加强散热，另一方面，节省材料，降低整个模组的重量，即能使模组显得更轻薄，又能保证散热器的通用结构尺寸(长宽尺寸)，保证了模组的通用性；
2、本实用新型通过卡扣实现与散热器的连接，且将透镜组上的卡扣直接扣到散热器上的通孔结构内，此连接方式安装简单、可靠，有利于提高生产效率。
附图说明
图1为本实用新型提供的LED模组的正面立体结构示意图；
图2为本实用新型提供的LED模组的背面面立体结构示意图；
图3为本实用新型提供的LED模组的拆分示意图。
具体实施方式
参见示出本发明实施例的附图，下文将更详细地描述本发明。然而，本发明可以以许多不同形式实现，并且不应解释为受在此提出之实施例的限制。相反，提出这些实施例是为了达成充分及完整公开，并且使本技术领域的技术人员完全了解本发明的范围。这些附图中，为清楚起见，可能放大了层及区域的尺寸及相对尺寸。
实施例1
参照图1-3，本实用新型提供了一种LED模组，包括散热器1、设置在散热器1上的发光组件4以及盖设在发光组件4上并与散热器1连接的透镜组2，其中，散热器1上设置有通孔结构。本实用新型通过在散热器上设置通孔结构，一方面有利于在散热器上形成热循环，带走部分热量，加强散热，另一方面，节省材料，降低整个模组的重量，即能使模组显得更轻薄，又能保证散热器的通用结构尺寸(长宽尺寸)，保证了模组的通用性。
在本实施例中，结合图1和图2，散热器1包括基座105和设置在基座105背面的若干散热翅片106，发光组件4设置在基座105的正面。其中，基座105上至少一侧设置有第一通孔结构101。
进一步的，在本实施例中，如图3中所示，基座105为一矩形结构，基座105上沿其长度方向的两侧均设置有第一通孔结构101。当然，在其他实施例中，基座105上也可只有一侧设置有第一通孔结构101，也可在四侧均设置有第一通孔结构101，此处均不做限制。
在本实施例中，基座105宽度方向的两端上延伸有安装部102，安装部102用于LED模组安装到相应的照明装置的上。
进一步的，至少一端的安装部102上设置有第二通孔结构103。在本实施例中，基座105两端的安装部102上均设置有第二通孔结构103。
当然，在其他实施例中，也可只有一端的安装部102上设置有第二通孔结构103，此处不做限制。
当然，在其他实施例中，也可只在基座105上设置有第一通孔结构101，安装部102上不设置有第二通孔结构103；或者，只在安装部102上设置有第二通孔结构103，不设置有第一通孔结构101，此处不做限制。
在本实施例中，透镜组2的四个侧边上均设置有卡扣，透镜组2通过卡扣与散热器基座105实现连接；具体的，如图1中所示，透镜组2长度方向两侧边上的卡扣201扣在基座105上的第一通孔结构101内进行连接，透镜组2宽度方向两侧边上的卡扣202扣在基座105上的第二通孔结构103内进行连接。本实用新型通过卡扣实现与散热器的连接，且将透镜组上的卡扣直接扣到散热器上的通孔结构内，此连接方式安装简单、可靠，有利于提高生产效率。
进一步的，为了与卡扣201、202相匹配，优选的，第一通孔结构101和第二通孔结构103由多个矩形通孔构成。当然，在其他实施例中，第一通孔结构103和第二通孔结构101也可由多个圆形或其他多边形的孔构成等，此处不做限制。
在本实施例中，透镜组2与基座105连接处还设置有密封结构3，密封结构包括压缩密封圈和密封胶，以实现高防护等级。
在本实施例中，发光组件4由铝基板和设置在铝基板上的若干LED灯珠构成，LED灯珠可采用焊接工艺实现设置在铝基板上，铝基板再通过螺钉5固定在散热器1上；当然，在其他实施例中，发光组件4的结构形式并不局限于以上所述，可根据具体情况来进行选择。
在本实施例中，基座105上还设置有防水线出线孔以及自防水线出线孔引出的防水线7，防水线出线孔上设置有密封结构6，具体的采用密封圈与密封胶配合密封，以实现LED模组的高防护等级。
实施例2
本实施例提供了一种照明灯具，包括有至少一个如如实施例1种所述的LED模组。
本技术领域的技术人员应理解，本发明可以以许多其他具体形式实现而不脱离其本身的精神或范围。尽管已描述了本发明的实施案例，应理解本发明不应限制为这些实施例，本技术领域的技术人员可如所附权利要求书界定的本发明的精神和范围之内做出变化和修改。

Claims (9)

  1. 一种LED模组，包括散热器、设置在所述散热器上的发光组件以及盖设在发光组件上并与所述散热器连接的透镜组，其特征在于，所述散热器上设置有通孔结构。
  2. 如权利要求1所述的LED模组，其特征在于，所述散热器包括基座和设置在所述基座背面的若干散热翅片，所述发光组件设置在所述基座的正面。
  3. 如权利要求2所述的LED模组，其特征在于，所述基座上至少一侧设置有第一通孔结构。
  4. 如权利要求3所述的LED模组，其特征在于，所述基座上沿其长度方向的两侧均设置有第一通孔结构。
  5. 如权利要求2或3所述的LED模组，其特征在于，所述基座宽度方向的两端上延伸有安装部，至少一端的所述安装部上设置有第二通孔结构。
  6. 如权利要求5所述的LED模组，其特征在于，所述透镜组的四个侧边上均设置有卡扣，所述透镜组长度方向两侧边上的卡扣扣在所述基座上的第一通孔结构内进行连接，所述透镜组宽度方向两侧边上的卡扣扣在所述基座上的第二通孔结构内进行连接。
  7. 如权利要求6所述的LED模组，其特征在于，所述通孔结构由多个矩形通孔构成。
  8. 如权利要求6所述的LED模组，其特征在于，所述透镜组与所述基座连接处还设置有密封结构，所述密封结构包括压缩密封圈和密封胶。
  9. 一种照明灯具，其特征在于，包括有至少一个权利要求1-8中任意一项所述的LED模组。
PCT/CN2017/110380 2017-01-19 2017-11-10 一种led模组及照明灯具 WO2018133509A1 (zh)

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CN201720067952.4U CN206429893U (zh) 2017-01-19 2017-01-19 一种led模组及照明灯具
CN2017200679524 2017-01-19

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WO2018133509A1 true WO2018133509A1 (zh) 2018-07-26

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