1310446 九、發明說明： 【發明所屬之技術領域】 本發明是有關於一種LED檯燈，且特別是有關於一種 可調光色之LED檯燈。 【先前技術】 市面上杈常見之檯燈主要分成利用冷陰極燈管以及 白白熾燈為發光源之檯燈形式，此種檯燈之特色在於成本 低廉以及演色性佳等；但缺·較長時間使用所產生之高熱 會縮短其壽命，使用周期也因此降低。此外更具有廢棄處 理上所產生之環保問題。 發光二極體（Light Emitting Diode，LED)由於其反應速 度快、體積小、低耗電、低熱量、使用壽命長等特點，已 逐漸取代白熾燈泡以及鹵素燈等傳統照明燈具。檯燈的開 發，也隨著科技的進步逐漸引入了 LED作為檯燈之發光 源。現有的LED檯燈大多以白色光為主，係利用紅光、綠 光以及藍光三種不同的色光混合後形成白光，但此種方法 會有光色度均勾性之問題產生。此外，亦有另—種散發白 色光之方法係利用藍光晶片加上一層黃色螢光粉層用以 產生白光後者之方法，可藉由改變黃色螢光粉之發光波 長用以發出具有不同色溫之暖白光。 廿然而，不論是利用三色混光或利用藍光晶片加上一層 :色螢光粉層用以產生之白光，應用在檯燈上都為不可調 正光色之檯燈，所以在檯燈的使用上光色較為單調。 1310446 因此，如何改善現有L E D檯燈投射出之單調光色使 其八有可調整之特性’藉此提高其使用價值，即成為追求 之一大目標。 【發明内容】 因此本fx明的目的就是在提供一種可調光色之led 檯燈’藉由-光色調整機制改善現有led檯燈具有單調光 色之問題。 根據本發明之上述目的，提出-種可調光色之LED檯 燈包3基座、連接單元以及至少一裝設於罩體中之可調 光色之LED模組’其中罩體係連接於連接單元。 可調光色之LED模組包含一封裝體、一藍光LED晶 片 紅光led晶片、一第一導電支架以及一第二導電支 木其中藍光LED晶片與紅光LED晶片設於封裝體中， 且封裝體係裝設於第一導電支架與第二導電支架上。可調 光色之LED模組可為有透鏡或無透鏡之設計結構。 封裝體包含一封裝膠體，係塗佈於封裝體中，且封裝 膠體中具有黃色之螢光粉。藍光LED晶片與紅光LED晶 片係+分別電連接於第一導電支架以及第二導電支架。此 外，第一導電支架與第二導電支架係分別電連接於基座上 之開關裝置以及可調裝置。 開關裝置係為可調光色之LED檯燈之燈源開關裝 置，藉由開關裝置驅動藍光LED晶片使檯燈投射出白光。 可調裝置係為可調光色之LED檯燈之光色調整裝置，藉由 1310446 可調裝置驅動紅光LED晶片使原本投射之白光切換成為 暖白光。 因此，本發明之可調光色之LED檯燈具有下列之功 效： 本發明之可調光色之LED檯燈藉由加入一紅光LED 晶片至設於檯燈上之可發白光之LED模組當中，再利用檯 燈上之可調裝置驅動紅光LED晶片致使檯燈原本投射出 之白光切換成暖白光，達到光色可調之功效。 【實施方式】 請參照第1圖以及第4圖。第1圖係繪示本發明第一 實施例之可調光色之LED檯燈之立體組合圖。第4圖係繪 示本發明實施例中應用於檯燈之可調光色LED模組之結 構俯視圖。本發明實施例之可調光色之LED檯燈包含基座 1〇〇、連接單元200以及至少一可調光色之LED模組300。 連接單元200係設於基座100上，且更包含一罩體400連 接於連接單元200。其中可調光色之LED模組300係為檯 燈之發光源且裝設於罩體400中。1310446 IX. Description of the Invention: [Technical Field] The present invention relates to an LED table lamp, and more particularly to a dimmable color LED table lamp. [Prior Art] The common table lamp in the market is mainly divided into the form of a lamp using a cold cathode lamp and a white incandescent lamp as a light source. The lamp is characterized by low cost and good color rendering; however, it lacks a long time use. The high heat generated will shorten its life and the life cycle will be reduced. In addition, it has environmental problems caused by waste disposal. Light Emitting Diode (LED) has gradually replaced traditional lighting fixtures such as incandescent bulbs and halogen lamps due to its fast response, small size, low power consumption, low heat and long service life. The development of table lamps has gradually introduced LED as a light source for table lamps with the advancement of technology. Most of the existing LED desk lamps are mainly white light, which is mixed with three different colors of red, green and blue light to form white light, but this method has the problem of uniformity of light color. In addition, there is another method of emitting white light by using a blue light wafer plus a layer of yellow phosphor powder to produce white light, which can be used to emit different color temperatures by changing the wavelength of the yellow phosphor powder. Warm white light. However, whether it is using three-color light mixing or using a blue light wafer plus a layer of white fluorescent light to produce white light, the table lamp is a table lamp that is not adjustable in color, so the use of the table lamp is light color. More monotonous. 1310446 Therefore, how to improve the monotonous light color projected by the existing L E D lamp makes its eight adjustable characteristics, thereby increasing its use value, which is one of the major goals. SUMMARY OF THE INVENTION Therefore, the purpose of the present invention is to provide a dimmable color led desk lamp' by the -light color adjustment mechanism to improve the problem that the existing led desk lamp has a monotonous color. According to the above object of the present invention, there is provided a tunable color LED desk lamp package 3 pedestal, a connection unit and at least one illuminable color LED module mounted in the hood; wherein the hood system is connected to the connection unit . The dimmable color LED module comprises a package body, a blue LED chip red light LED chip, a first conductive support and a second conductive support, wherein the blue LED chip and the red LED chip are disposed in the package, and The packaging system is mounted on the first conductive bracket and the second conductive bracket. The dimmable LED module can be designed with or without a lens. The package comprises an encapsulant which is applied to the package and has a yellow phosphor in the encapsulant. The blue LED chip and the red LED wafer system + are electrically connected to the first conductive support and the second conductive support, respectively. In addition, the first conductive bracket and the second conductive bracket are electrically connected to the switching device and the adjustable device respectively on the base. The switch device is a light source switch device of a dimmable color LED desk lamp, and the blue light LED chip is driven by the switch device to cause the desk lamp to project white light. The adjustable device is a light color adjustment device for the dimmable LED table lamp, and the red light LED chip is driven by the 1310446 adjustable device to switch the originally projected white light into warm white light. Therefore, the dimmable color LED desk lamp of the present invention has the following effects: The dimmable color LED desk lamp of the present invention is incorporated into a white light-emitting LED module disposed on the desk lamp by adding a red LED chip. Then, the red light LED chip is driven by the adjustable device on the desk lamp, so that the white light originally projected by the desk lamp is switched into warm white light to achieve the effect of adjusting the light color. [Embodiment] Please refer to Fig. 1 and Fig. 4. Fig. 1 is a perspective view showing the combination of the dimmable color LED desk lamps of the first embodiment of the present invention. Fig. 4 is a plan view showing the structure of a dimmable color LED module applied to a desk lamp in an embodiment of the present invention. The dimmable color LED desk lamp of the embodiment of the invention comprises a base 1 , a connecting unit 200 and at least one dimmable color LED module 300. The connecting unit 200 is mounted on the base 100, and further includes a cover 400 connected to the connecting unit 200. The dimmable color LED module 300 is a light source of the desk lamp and is installed in the cover 400.
請參照第4圖、第5A圖以及第5B圖。第5A圖係繪 示本發明實施例中可調光色之LED模組之結構示意圖。第 5B圖係繪示本發明實施例中可調光色之LED模組之另一 結構示意圖。可調光色之LED模組300包含一封裝體 310、一藍光LED晶片320、一紅光LED晶片330、一第 一導電支架370以及一第二導電支架3 80,其中藍光LED 1310446 曰曰片320與紅光LED晶片330設於封裝體3 1 〇中，且封裝 體310係裝設於第一導電支架370與第二導電支架380 上。可調光色之LED模組300亦可依檯燈設計所需加入一 透鏡390裝設於封裝體310上（如第5B圖所示）。 封裝體310包含一封裝膠體340,係塗佈於封裝體310 中’且封裝膠體340中具有黃色之螢光粉345。藍光LED 晶片320係電連接於第一導電支架37〇，而紅光led晶片 3 30係電連接於第二導電支架380。 請參照第1圖。基座1 〇〇上裝設有一開關裝置丨丨〇以 及一可調裝置160，其中開關裝置係電連接於與藍光 LED bb片320電連接之第一導電支架370,而可調裝置16〇 係電連接於與紅光LED晶片330電連接之第二導電支架 380。 開關裝置110為本發明實施例可調光色之LED檯燈之 燈源開關裝置，藉由開關裝置110驅動藍光LED晶片320 使其散射出藍光並與封裝膠體340中之黃色螢光粉345所 激發出之黃光混合形成白光。可調裝置160為本發明實施 例可調光色之LED檯燈之光色調整裝置，藉由可調裝置 160驅動紅光LED晶片33〇使其散射出之紅光（波長界於 約610至660nm之間）與原本散射之白光混色而成為暖白 光。因此，藉由此種光色調整之方法，可將原本色溫界於 約5000卞至800(rK之間之白光調為色溫界於約26〇〇〇κ 至5000〇Κ之間之暖白光。在此實施例中之可調裝置 係為一旋鈕開關，透過—可調電阻來調整調光之程度。 1310446 請參照第2圖以及第3圖。第2圖係繪示本發明第二 實施例之可調光色之LED檯燈之立體組合圖。第3圖係繪 示本發明第三實施例之可調光色之LED檯燈之立體組合 圖。第二實施例之可調光色之LED檯燈中，可調裝置160 係為一切換開關，當可調裝置160為ON時，檯燈所投射 之光源由白光切換成暖白光，而當可調裝置160為〇FF 時’檯燈所投射之光源則為原本之白光。第三實施例之可 調光色之LED檯燈中，可調裝置160係為一多段切換開 關’其中可分成各種不同之控制波段，可依產品設計或客 戶需求去做調整，而每一波段可投射出具有不同色溫之暖 白光。 由上述可知，本發明之可調光色之led檯燈具有下列 功效： 本發明之可調光色之LED檯燈藉由加入一紅光LED 晶片330至設於檯燈上之可發白光之LED模組300當中， 再利用檯燈上之可調裝置160驅動紅光LED晶片330致使 檯燈原本投射出之白光切換成暖白光，達到光色可調之功 效。 雖然本發明已以數實施例揭露如上，然其並非用以限 定本發明’任何熟習此技藝者’在不脫離本發明之精神和 範圍内，當可作各種之更動與潤飾，因此本發明之保護範 圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 9 1310446Please refer to FIG. 4, FIG. 5A and FIG. 5B. FIG. 5A is a schematic structural view showing an LED module of a dimmable color according to an embodiment of the present invention. FIG. 5B is a schematic view showing another structure of the LED module of the dimmable color in the embodiment of the present invention. The dimmable LED module 300 includes a package 310, a blue LED chip 320, a red LED chip 330, a first conductive support 370 and a second conductive support 380, wherein the blue LED 1310446 The 320 and the red LED chip 330 are disposed in the package 3 1 , and the package 310 is mounted on the first conductive bracket 370 and the second conductive bracket 380 . The dimmable color LED module 300 can also be mounted on the package body 310 (as shown in FIG. 5B) by adding a lens 390 according to the lamp design. The package body 310 includes an encapsulant 340 which is coated in the package 310 and has a yellow phosphor 345 in the encapsulant 340. The blue LED chip 320 is electrically connected to the first conductive support 37, and the red LED wafer 30 is electrically connected to the second conductive support 380. Please refer to Figure 1. The base 1 is provided with a switch device 丨丨〇 and an adjustable device 160, wherein the switch device is electrically connected to the first conductive bracket 370 electrically connected to the blue LED bb chip 320, and the adjustable device 16 The second conductive support 380 is electrically connected to the red LED chip 330. The switch device 110 is a light source switch device for a dimmable color LED desk lamp according to an embodiment of the present invention. The switch device 110 drives the blue LED chip 320 to scatter blue light and is excited by the yellow phosphor powder 345 in the encapsulant 340. The yellow light is mixed to form white light. The adjustable device 160 is a light color adjusting device for the LED desk lamp of the dimmable color according to the embodiment of the present invention, and the red LED chip 33 is driven by the adjustable device 160 to scatter the red light (the wavelength is about 610 to 660 nm). Between the white light mixed with the original scattering and become warm white light. Therefore, by the method of adjusting the color of light, the white light having an original color temperature of about 5000 卞 to 800 (rK) can be adjusted to a warm white light having a color temperature boundary of between about 26 〇〇〇 κ and 5,000 。. The adjustable device in this embodiment is a knob switch, and the degree of dimming is adjusted through the adjustable resistor. 1310446 Please refer to FIG. 2 and FIG. 3. FIG. 2 is a second embodiment of the present invention. The three-dimensional combination diagram of the dimmable color LED desk lamp. The third diagram shows the three-dimensional combination diagram of the dimmable color LED desk lamp according to the third embodiment of the present invention. The dimmable color LED desk lamp of the second embodiment The adjustable device 160 is a switch. When the adjustable device 160 is ON, the light source projected by the lamp is switched from white light to warm white light, and when the adjustable device 160 is 〇FF, the light source projected by the table lamp is For the original white light, in the dimmable color LED table lamp of the third embodiment, the adjustable device 160 is a multi-stage switch switch, which can be divided into various control bands, which can be adjusted according to product design or customer requirements. And each band can project warm white with different color temperatures As can be seen from the above, the dimmable color LED table lamp of the present invention has the following effects: The dimmable color LED table lamp of the present invention is formed by adding a red LED chip 330 to a white light emitting LED module provided on the desk lamp. In the group 300, the red LED chip 330 is driven by the adjustable device 160 on the desk lamp to switch the white light originally projected by the desk lamp into warm white light to achieve the effect of adjusting the light color. Although the invention has been disclosed above by several embodiments, However, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The definition is subject to. [Simplified illustration] 9 1310446
At為讓本發明之上述和其他目的、特徵、優點與實施例 i更明顯易懂’所附圖式之詳細說明如下： 第1圖本發明第一實施例之可調光色之LEd檯燈之立 體組合圖。 第2圖係本發明第二實施例之可調光色之led檯燈之 立體組合圖。 弟3圖係本發明第三實施例之可調光色之LED檯燈之 立體組合圖。 第4圖係本發明實施例中應用於檯燈之可調光色LED 模組之結構俯視圖。 第5 A圖係本發明實施例中可調光色之LED模組之結 構示意圖。 第5B圖係本發明實施例中可調光色之led模組之另 結構不意圖。 【主要元件符號說明】 100，基座 160 :可調裝置 300 : LED 模組 320 :藍光LED晶片 340 :封裝膠體 370 :第一導電支架 390 =透鏡 110 :開關裝置 200 :連接單元 310 :封裝體 330 :紅光LED晶片 345 :螢光粉 380 :第二導電支架 400 :罩體The above and other objects, features, advantages and embodiments of the present invention are more apparent and understood. The detailed description of the drawings is as follows: FIG. 1 is a light-dimmable LEd lamp of the first embodiment of the present invention. Three-dimensional combination map. Fig. 2 is a perspective assembled view of a dimmable color led desk lamp according to a second embodiment of the present invention. Figure 3 is a perspective assembled view of a dimmable color LED table lamp according to a third embodiment of the present invention. Figure 4 is a plan view showing the structure of a dimmable color LED module applied to a desk lamp in an embodiment of the present invention. Fig. 5A is a schematic view showing the structure of an LED module of a dimmable color in the embodiment of the present invention. Fig. 5B is a schematic view showing another structure of the dimmable color LED module in the embodiment of the present invention. [Main component symbol description] 100, pedestal 160: adjustable device 300: LED module 320: blue LED chip 340: encapsulant 370: first conductive support 390 = lens 110: switching device 200: connection unit 310: package 330: red LED chip 345: fluorescent powder 380: second conductive support 400: cover