WO2013152676A1 - 一种分体式led光源 - Google Patents

一种分体式led光源 Download PDF

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Publication number
WO2013152676A1
WO2013152676A1 PCT/CN2013/073459 CN2013073459W WO2013152676A1 WO 2013152676 A1 WO2013152676 A1 WO 2013152676A1 CN 2013073459 W CN2013073459 W CN 2013073459W WO 2013152676 A1 WO2013152676 A1 WO 2013152676A1
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WIPO (PCT)
Prior art keywords
light source
led light
electrode
source according
split
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PCT/CN2013/073459
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English (en)
French (fr)
Inventor
魏永纲
张夙敏
王晓峰
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深圳市中电照明股份有限公司
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Publication of WO2013152676A1 publication Critical patent/WO2013152676A1/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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21V23/007—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 enclosed in a casing
    • F21V23/008—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 enclosed in a casing the casing being outside the housing of the lighting device
    • 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 invention relates to a split LED light source.
  • LED solid-state lighting sources are increasingly used, and more and more as lighting sources.
  • the existing LED light source generally drives the structure that is integrated with the LED substrate without being split. Therefore, when the light source or a part of the drive is damaged, it is impossible to repair and replace some parts, and only the entire light source can be scrapped, which causes a certain degree of Waste, especially for high-power light sources, the cost is high, and the overall cost of use is too high; in addition, the driving circuit of the existing LED light source is close to the heat sink, and the heat generated by the LED will affect the components of the driving circuit. If the temperature is too high, the life of the capacitor will be shortened, resulting in a decrease in the life of the entire light source. In addition, for existing grasslights such as R7s or RX7s, the space of the lamp is limited by the housing space of the lamp. It is less convenient to install and replace.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a split type LED light source which is convenient to install, easy to maintain, has little influence on heat generation on the driving element, and is advantageous for extending the service life.
  • the technical solution adopted by the present invention is as follows:
  • the present invention comprises a light source module and a driving module, and the light source module and the driving module are separated and detachably connected.
  • the light source module includes a heat dissipation substrate with an LED, and a heat sink.
  • the heat dissipation substrate is in contact with the heat sink and conducts heat dissipation.
  • the back surface of the heat dissipation substrate leads out two wires insulated from the input end of the LED circuit.
  • Electrode pins, the driving module includes a driving circuit board assembly, a lower cover, An upper cover, the lower cover is coupled to the upper cover to form a box body, and the driving circuit board assembly is placed in the casing, and the upper cover is electrically connected to the output end of the driving circuit board assembly Two electrode posts are inserted, and the two electrode pins are detachably inserted into the two electrode posts.
  • the heat sink is provided with two through holes for the electrode post and the electrode pins to pass through.
  • the upper cover is provided with two hollow protrusions, and the two hollow protrusions cover the side breads of the two electrode insertion posts.
  • the light source module further includes two side cover plates, and the two side cover plates are fixedly connected to both sides of the heat sink by screws.
  • the light source module further includes a light transmissive surface cover, and the light transmissive surface cover is inserted and fixed on the front surface of the heat sink and located in a light emitting direction of the LED.
  • the driving module further includes two electrodes, and the two electrodes are respectively located on two sides of the upper cover.
  • the distance between the ends of the two electrodes is between 68 mm and 88 mm or between 108 mm and 128 mm or between 179 mm and 199 mm or between 244 mm and 264 mm.
  • the electrode is a R7s or RX7s base structure.
  • the present invention has the following advantages: Since the present invention includes a light source module and a driving module, the light source module and the driving module are separated and detachably connected, and when a part of the light source or the driving is damaged, the damaged part can be replaced correspondingly. Inspection and maintenance, it is not necessary to scrap the entire light source, saving the use cost and avoiding waste; In addition, the drive circuit and the heat sink are divided into two modules, and the two are isolated to reduce the heat generated by the LED when working on the drive circuit. The influence of the components can prolong the life of the light source.
  • FIG. 1 is a schematic overall structural view of an embodiment of the present invention
  • FIG. 2 is a schematic view showing the installation of a light source module and a driving module according to an embodiment of the present invention
  • FIG. 3 is a schematic view showing an exploded structure of an embodiment of the present invention.
  • Fig. 4 is a schematic cross-sectional view showing an embodiment of the present invention.
  • the split type LED light source of the embodiment is an LED light source used in a grass lamp for replacing a halogen lamp or a CFL, and includes a light source module 1, a driving module 2, and the light source module 1
  • the light source module 1 includes a heat dissipating substrate 11 with LEDs, a heat sink 12, two side cover plates 13, and a translucent surface cover 14, and the heat dissipating substrate 11 and
  • the heat sink 12 contacts and conducts heat dissipation, and the back surface of the heat dissipation substrate 11 leads out two electrode pins 111 insulated from the input end of the LED circuit, and the two side covers 13 are fixed by screws 15
  • the driving surface of the heat sink 12 is connected to the front surface of the heat sink 12 and is located in the light emitting direction of the LED to protect the optical module 12.
  • the driving module 2 includes a driving circuit. a board assembly 21, a lower cover 22, an upper cover 23, and two connecting electrodes 232.
  • the lower cover 22 is connected to the upper cover 23 to form a box body and the driving circuit board assembly 21 is placed in the casing.
  • the upper cover 23 is led out to the output end of the driving circuit board assembly 21.
  • Two electrode plugs 231 are connected, and the two electrode plugs 231 are electrically connected to the output end of the driving circuit board assembly 21 through wires 25, and the two electrode pins 111 are detachably inserted into the two
  • the heat sink 12 is provided with two through holes 121 for the electrode insertion posts 231 and the electrode pins 111 to pass through, so as to avoid additional space and avoid adding light sources.
  • the upper cover 23 is provided with two hollow protrusions 230, and the two hollow protrusions 230 cover the side breads of the two electrode insertion posts 231, which facilitates the electrode insertion posts 231 and Insulation and electrical isolation between the heat sinks 12 to increase safety; two of the electrodes 232 are respectively located on two sides of the upper cover 23,
  • the electrode 232 is a R7s base structure. Of course, it can also be an RX7s base structure or other base structure.
  • the distance between the ends of the two electrodes 232 is 118 mm. Of course, the distance between the ends of the two electrodes 232. It can also be between 68mm and 88mm or between 108mm and 128mm or between 179mm and 199mm or between 244mm and 264mm.
  • the above embodiments are merely illustrative.
  • the split type LED light source of the present invention is not limited to the grass light source in the embodiment, and is equally applicable to other LED light sources. The invention can be widely applied to the field of LED

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

公开了一种安全方便、便于维修、发热对驱动元件影响小、有利于延长使用寿命的分体式LED光源。分体式LED光源包括光源模块（1）、驱动模块（2），光源模块（1）和驱动模块（2）为分体式可拆卸连接。分体式LED光源可广泛应用于LED照明领域。

Description

一种分体式 LED光源
技术领域
本发明涉及一种分体式 LED光源。
背景技术
随着科学技术的发展， LED固体照明光源应用日益广泛， 将其作为照明 光源也越来越多。 现有的 LED光源普遍将驱动与 LED基板制成一体不拆分 的结构，因此当光源或者驱动的一部分损坏时无法进行修理及更换部分部件， 只能将整个光源报废， 这造成了一定程度的浪费， 尤其对于大功率光源来讲， 其成本较高， 整体报废造成使用成本过高； 另外， 现有的 LED光源的驱动电 路与散热器靠近， LED工作时产生的热量会对驱动电路的元件产生影响， 比 如温度过高会使电容寿命缩短， 造成整个光源的寿命减少； 另外， 对于现有 的如采用 R7s或 RX7s灯头结构的草地灯， 受其灯具的壳体空间限制， 手拿 光源在安装和更换时较不方便。
发明内容 本发明所要解决的技术问题是克服现有技术的不足，提供一种安装方便、 便于维修、发热对驱动元件影响小、有利于延长使用寿命的分体式 LED光源。 本发明所采用的技术方案是： 本发明包括光源模块、 驱动模块， 所述光 源模块与所述驱动模块为分体式可拆卸连接。
所述光源模块包括带有 LED的散热基板、 散热器， 所述散热基板与所述 散热器相接触并传导散热，所述散热基板的背面引出与其绝缘并与 LED电路 输入端相电连接的两个电极插针， 所述驱动模块包括驱动电路板组件、下盖、 上盖， 所述下盖与所述上盖相连接组成盒体并将所述驱动电路板组件置于盒 体内，所述上盖弓 I出与所述驱动电路板组件输出端相电连接的两个电极插柱， 两个所述电极插针可拆卸地插接于两个所述电极插柱上。
所述散热器上设有两个用于供所述电极插柱和所述电极插针穿过的通 孔。
所述上盖上设有两个空心凸柱， 两个所述空心凸柱将两个所述电极插柱 的侧面包罩。
两个所述电极插柱通过导线与所述驱动电路板组件的输出端相电连接。 所述光源模块还包括两个侧盖板， 两个所述侧盖板通过螺钉固定连接于 所述散热器的两个侧面。
所述光源模块还包括透光面盖， 所述透光面盖插接固定于所述散热器的 正面并位于 LED的出光方向。
所述驱动模块还包括两个接电极， 两个所述接电极分别位于所述上盖的 两侧。
两个所述接电极端部之间的距离在 68mm至 88mm之间或 108mm至 128mm之间或 179mm至 199mm之间或 244mm至 264mm之间。
所述接电极为 R7s或 RX7s灯头结构。 本发明的有益效果是： 由于本发明包括光源模块、 驱动模块， 所述光源 模块与所述驱动模块为分体式可拆卸连接， 当光源或者驱动的一部分损坏时 可以相应更换损坏部分的模块， 便于检修和维护， 不必将将整个光源报废， 节约了使用成本， 避免了浪费； 另外， 驱动电路与散热器分属两个模块， 二 者进行隔离，可以减少 LED工作时产生的热量对驱动电路的元件产生的影响， 能够延长光源的寿命； 另外， 对于内部空间较小的灯具， 可先安装驱动模块， 再安装光源模块， 有利于手在壳体内进行操作， 避免了光源整体过大对手操 作的阻挡， 故本发明安装方便、 便于维修、 发热对驱动元件影响小、 有利于 延长使用寿命。 附图说明 图 1是本发明实施例的整体结构示意图；
图 2是本发明实施例的光源模块与驱动模块的安装示意图；
图 3是本发明实施例的爆炸结构示意图；
图 4是本发明实施例的断面结构示意图。
具体实施方式
如图 1〜图 4所示， 本实施例的分体式 LED光源是一种应用于草地灯中 用于代替卤素灯或 CFL的 LED光源， 包括光源模块 1、 驱动模块 2， 所述光 源模块 1与所述驱动模块 2为分体式可拆卸连接； 所述光源模块 1包括带有 LED的散热基板 11、 散热器 12、 两个侧盖板 13、 透光面盖 14， 所述散热基 板 11与所述散热器 12相接触并传导散热，所述散热基板 11的背面引出与其 绝缘并与 LED电路输入端相电连接的两个电极插针 111， 两个所述侧盖板 13 通过螺钉 15固定连接于所述散热器 12的两个侧面，所述透光面盖 14插接固 定于所述散热器 12的正面并位于 LED的出光方向， 起到保护作用； 所述驱 动模块 2包括驱动电路板组件 21、 下盖 22、 上盖 23、 两个接电极 232， 所述 下盖 22与所述上盖 23相连接组成盒体并将所述驱动电路板组件 21置于盒体 内， 所述上盖 23引出与所述驱动电路板组件 21输出端相电连接的两个电极 插柱 231， 两个所述电极插柱 231通过导线 25与所述驱动电路板组件 21的 输出端相电连接， 两个所述电极插针 111可拆卸地插接于两个所述电极插柱 231上； 所述散热器 12上设有两个用于供所述电极插柱 231和所述电极插针 111穿过的通孔 121， 避免额外占用空间， 避免增加光源的整体体积， 所述上 盖 23上设有两个空心凸柱 230， 两个所述空心凸柱 230将两个所述电极插柱 231的侧面包罩， 有利于所述电极插柱 231与所述散热器 12之间的绝缘和电 隔离， 增加安全性； 两个所述接电极 232分别位于所述上盖 23的两侧， 所述 接电极 232为 R7s灯头结构， 当然也可以为 RX7s灯头结构或其他灯头结构， 两个所述接电极 232端部之间的距离为 118mm， 当然两个所述接电极 232端 部之间的距离也可以在 68mm至 88mm之间或 108mm至 128mm之间或 179mm至 199mm之间或 244mm至 264mm之间。 以上实施例仅是举例说明，本发明的分体式 LED光源不限于实施例中的 草地灯光源， 对于其他 LED光源同样适用。 本发明可广泛应用于 LED照明领域。

Claims

权 利 要 求 书 、 一种分体式 LED光源， 其特征在于： 包括光源模块（1)、 驱动模块（2)， 所述光源模块 （1) 与所述驱动模块 （2) 为分体式可拆卸连接。 、 根据权利要求 1所述的分体式 LED光源，其特征在于：所述光源模块（1) 包括带有 LED的散热基板 （11)、 散热器 （12)， 所述散热基板 （11) 与 所述散热器（12)相接触并传导散热， 所述散热基板（11) 的背面引出与 其绝缘并与 LED 电路输入端相电连接的两个电极插针 （111)， 所述驱动 模块 （2)包括驱动电路板组件 （21)、 下盖 （22)、 上盖 （23)， 所述下盖
(22) 与所述上盖 （23) 相连接组成盒体并将所述驱动电路板组件 （21) 置于盒体内， 所述上盖 （23) 引出与所述驱动电路板组件（21)输出端相 电连接的两个电极插柱 （231)， 两个所述电极插针 （111) 可拆卸地插接 于两个所述电极插柱 （231) 上。 、 根据权利要求 2所述的分体式 LED光源， 其特征在于： 所述散热器（12) 上设有两个用于供所述电极插柱 （231)和所述电极插针（111) 穿过的通 孔 （121)。 、 根据权利要求 2所述的分体式 LED光源， 其特征在于： 所述上盖 （23) 上设有两个空心凸柱 （230)， 两个所述空心凸柱 （230) 将两个所述电极 插柱 （231) 的侧面包罩。 、 根据权利要求 2所述的分体式 LED光源， 其特征在于： 两个所述电极插 柱 （231) 通过导线 （25) 与所述驱动电路板组件 （21) 的输出端相电连 接。 、 根据权利要求 2所述的分体式 LED光源，其特征在于：所述光源模块（ 1 ) 还包括两个侧盖板 （13)， 两个所述侧盖板 （13) 通过螺钉 （15) 固定连 接于所述散热器 （12) 的两个侧面。 、 根据权利要求 2所述的分体式 LED光源，其特征在于：所述光源模块（ 1 ) 还包括透光面盖 （14)， 所述透光面盖（14)插接固定于所述散热器（12) 的正面并位于 LED的出光方向。 、 根据权利要求 2所述的分体式 LED光源，其特征在于：所述驱动模块（2) 还包括两个接电极（232)，两个所述接电极（232)分别位于所述上盖（23) 的两侧。 、 根据权利要求 8所述的分体式 LED光源， 其特征在于： 两个所述接电极
(232) 端部之间的距离在 68mm至 88mm之间或 108mm至 128mm之间 或 179mm至 199mm之间或 244mm至 264mm之间。 、 根据权利要求 8所述的分体式 LED光源，其特征在于：所述接电极 (232) 为 R7s或 RX7s灯头结构。
PCT/CN2013/073459 2012-04-09 2013-03-29 一种分体式led光源 WO2013152676A1 (zh)

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CN102644874A (zh) * 2012-04-09 2012-08-22 深圳市中电照明股份有限公司 一种分体式led光源
CN102818159A (zh) * 2012-08-23 2012-12-12 深圳市中电照明股份有限公司 一种强制散热led光源
CN105465660B (zh) * 2014-09-10 2019-03-22 朗德万斯公司 照明装置和组装该照明装置的方法
CN109253419A (zh) * 2018-10-29 2019-01-22 中山市盛景光电科技有限公司 Led光源模组以及led灯

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