m43〇569 五、新型說明： 【新型所屬之技術領域】 本創作係有關於一種LED燈罩’尤指一種透過多階層 式的LED燈罩，藉以控制LED早元發出光源的照射範圍， 進而有效達到控制補光及提升整體照度的階層式LED燈 罩。 且 【先前技術】 由於發光二極體（Light-Emitting Diode，以下簡稱 LED)的耗電量遠比傳統燈絲燈泡少，因而一向是人們取代 燈絲燈泡照明，促進環保節能的思考方向，然而不可諱言 地，縱使目前大大提升了發光二極體本身的亮度及散熱能 力’但是如豆粒般小的發光二極體’有亮度過於向點中央 集中；光量向四面八方不定向散射，不能專向前方照明標 的物，以一定限束範圍散束照明的‘缺失，仍須仰賴聚光燈 罩控制其光量引導向前適當範圍散出，才能得卿標的物 充足的光量及光域照明。 >雖習知LED燈泡透過燈罩可控带厂⑽發出光源朝適當 範圍散出但其效果不彰，因為一般LED之先天光源特性 為直射光且其照射角度小，所以僅透過習知燈罩為凸透鏡 並無法控制LED發㈣絲到達較廣的騎範圍，進而導 致整體照度不佳。 此外，根據上述可知Li：D之特性是直線光的關係，所 以使得LED燈泡後方幾乎無任何光源，故要如何解決上述 :1002.16.12 2 1013033653-0 M430569 習用之問題與缺失，即為本案之創作人與從事此行業之相 關廠商所亟欲研究改善之方向所在者。 【新型内容】 爰此，為有效解決上述之問題，本創作之主要目的， 係提供-種透過錯本簡以達到具有較寬廣的照射 範圍，進而得有效提升整體照度的階層式LED燈罩。 本創作之次要目的，係提供—種具#_控制補光及 均光效果的階層式led燈罩。 本創作之次要目的’係提供—種可根據不同晶片的LED 大小，設計調整LED燈罩其上容設LED的凹洞大小，藉以 達到使用便利及通用性佳之效果的階層式LED燈罩。 為達上述目的，本創作係提供一種的階層式LED燈 罩’係包括-本體’該本體具有—第—部分及—從該第一 部分之-端周緣向外延伸之第二部分，該第—部分設有一 出光部及-具反射及折射之光折射部，該出光部係凹設形 成在該第-部分的另-端，該光折射部係相反該出光部， 並該第一部分相反該第一部分的一端設有一凹洞，該凹洞 係凹設在該第二部分之中央處，且其内壁形成有一入光 面，係相對該光折射部；所以透過該第一部分及第二部分 構成階層式的本體的設計，使得有效達到控制補光及提升 整體照度’進而更可適用於不同晶片的LED上，以有效達 到使用便利及通用性佳的效果。 【實施方式】 本創作之上述目的及其結構與功能上的特性，將依據 100216122 1013033653-0 所附圖式之較佳實施例予以說明。 3 作係—種階層式L㈣罩，請參閱第卜2A、2B、 第—較佳實施例之示意圖；該階層 該第本體卜該本體1具有—第一部分11， 之-端周緣向外延伸有-第二部分13，其 部i 11分11之寬度小於該第二部分13，以使該第一 刀’、第二部分13構成一階層狀。 另者’前述第一部分11設有一出光部11及-具反射 邻八之光折射部113 ’該出光部11細設形成在該第一 =(即第-部分_反該第二部分13的一 ⑹且其形狀為大致呈圓錐狀，並所述出光部^具有— :光面1110，該出光面㈣係形成在該出光部U的表面 上（1 一部分11.的外側），該光折射部u 亦即光折射部_形成在相反該出光部u的第3 分11内側上’用以將光源折射及反射出去。 ^述光折射部113具有-光折射面⑽，該光折射面 1131係形成在該第—部分21相反其上該㈣面_之— 側（即第一部分11的内侧），如第2B圖剖面圖觀之，光折 射面1131與出光面測之微為錢呈v字狀。而前述 第二部分13係相反該第-部分的—端設有—凹洞⑶， 該凹洞131係m免在該第二部分13之_央處，且其内壁形 成有-入光面132，該入光面132係相對該光折射部ιΐ3 之光折射面1131。 續參閱第2B、3圖，前述第二部分13係對接相對的一 1013Ό33653-0 M430569 LED單元2 ’該LED單元2係被罩設在該凹洞131内，且相 對入光面132 ;於該較佳實施之第二部分13内的凹洞131 之覓度大小，係根據該led單元2所選用的晶片大小做匹 配設計’如選用多晶片的LED單元2時，則需將該第二部 分13的寬度及凹洞131之寬度調大，以匹配多晶片的led 單兀2之見度，進而該第一部分丨丨之寬度亦會隨著調整， 故使得可適用於不同晶#的LED _L，藉以達到使用便利及 通用性佳之效果。 所以當LED單元2發出光源的光線入射至入光面132 時，令光線經該入光面132進入後，投射到該光折射部113 之光折射面1131上，使—部分的光線會穿透所述光折射面 1131及出光面mo後，繼續從該出光面111〇出射至外界， 而另一部分光線會於該光折射面丨131上反射與折射並朝 該第一、二部分U、13方向投射，以使該另一部分光線穿 透該第一、二部分11、13内側後，從該第一、二部分11、 13外側的出光面1110出射至該第一、二部分1卜13的後 方，所以透過本創作之本體丨係以階層式的設計，使得有 效達到控制補光及提升整體照度。 凊參閱第1、4A、4B、5圖，係顯示本創作之第二較佳 實施例之不意圖；該較佳實施的結構及連結關係及其功效 大致前述第—較佳實施細同，其兩者差異處在於：前述 凹/同131與第二部分13之間形成有一非球面15，該非球 面15係相對所述出光面1110，其用以將LED單元2發出 的光線投射至出光面1110及光折射面1131上，使部分光 100216.1:22 6 101303365S-0 線從該出絲1110出射至外界，另-部分的糖則從前述 光折射面1131上反射與折射至該第一、二部分U、13内 側•禮從a玄第-、二部分11、13外侧的出光面山〇出 射至該第…二部分U、13的後方，所以透過本創作之階 層式LED燈罩的設計’使得不僅可提升⑽燈罩出射光源 的開角範®更紐’並於LED燈罩兩做射仍達到有光 源之效果，進而得提升整體照度。 請參閱第6圖，輔以參閱第5圖示，係前述LED單元 2透過本創作的階層式LED燈罩所投射&的照度分布圖， 圖上表不的X軸與z軸的座標的單位皆為毫米 (millimeters)，左側為照度量表，其單位為勒克斯（lux)， 座標(0, 0)係為LE：D單元2設置處。而第7圖為LED單元2 透過本創作的階層S LED鮮所投射出的光形分布圖，從 圖中可看出絲均勻佳及效率好，因此，由上述第6圖及 第7圖可見，本創作之照度開角範圍大約在_135度〜135 度之間，且135度及-135度以後仍有光源，故俾使有效提 升整體照度及照度均勾之效果。 此外，请參閱第8圖係顯示本創作之的階層式led燈 罩應用於一 LED燈泡3上實際發光示意圖。 β月參閱第9A、9B圖，係顯示本創作之第三較佳實施例 之示意圖，該較佳實施的結構及連結關係及其功效大致前 述第一、二較佳實施例相同，其兩者差異處在於：前述第 一、二部分11、13係分別設有一霧化層16，該霧化層16 係分別形成在該第一部分11及第二部分13的外側上，以 ^1002161:22 1013033653-0 • ’.， ·" M430569 使光線從該第-、二部分1卜13的外侧上出光面⑴〇投 射出去時，透過所述霧化層16使投射出去的光源更加^ 勻’故使得有效違到絕佳均光效果。 所以透過本創作之階層式led燈罩的設計，使得有效 達到均光及提升整體照度，進而更可適用於不同晶片的LED 上，以有效達到使用便利及通用性佳的效果。 以上所述，本創作相較於習知具有下列之優點： 1·具有達到控制補光及具有較佳均光的效果； 2. 具有提升整體照度之效果； 3. 可適用於不同晶片的LED上，以有效達到使用便利及通 用性佳的效果 惟以上所述者，鶴糊作之較佳可行之實施例而 已，舉凡利用本創作上述之方法、形狀、構造、裝置所為 之變化，皆應包含於本案之權利範圍内。 【圖式簡單說明】 第1圖係本創作之階層式led燈罩立體示意圖； 第2A圖係本創作之第一較佳實施例之局部剖面立體示意 圖； 第2B圖係本！n較佳實酬之剖面示意圖，· 第3圖係本卿之第—紐實制之實施發光示意圖； 第4A圖係本創作之第二較佳實施例之局部剖面立體示意 圖， 第4B圖係本創作n佳實酬之剖面示意圖； 1002.16.1:22. 1013033653-0 第5圖係本創作之第二較佳實施狀實施發光示意圖； 第6圖係本創作之照度分布圖示意圖； 第7圖係本創作之光形分布厨示意圖； 第8圖係本創作之階層式LED燈罩應用於LED燈泡的實際 發光示意圖； 第9A圖係本辦之帛三較佳實關之剖面示意圖； 第9B圖係本創作之第三難實_之另—勤示意圖。 【主要元件符號說明】 本體 ... 1 凹洞 …131 第一部分 ♦ * » 11 入光面 …132 出光部 • · · 111 非球面 -15 出光面 • · · 1110 霧化層 …16 光折射部 * ♦ · 113 led單元 …2 光折射面 * · · 1131 LED燈泡 …3 第二部分 * · · 13 1002,161:22 1013033653-0M43〇569 V. New description: [New technology field] This creation department is about an LED lampshade, especially a multi-level LED lampshade, which can control the illumination range of the LED light source, and then effectively achieve control. A layered LED shade that fills in and enhances overall illumination. [Prior Art] Since Light-Emitting Diode (LED) consumes far less power than traditional filament bulbs, it has always been a way for people to replace filament bulb lighting and promote environmental protection and energy conservation. Even though the brightness and heat dissipation capability of the light-emitting diode itself have been greatly improved at present, 'the small light-emitting diode of the bean-like color has a brightness that is concentrated toward the center of the point; the amount of light is not directional scattered in all directions, and cannot be specifically directed to the front. The object, with a certain limited range of scattered beam illumination 'missing, still depends on the spotlight cover to control its light quantity to guide forward to the appropriate range to be able to get enough light and light field illumination. >Although the LED bulb is transmitted through the lampshade controllable belt factory (10), the light source is emitted to the appropriate range, but the effect is not good. Because the intrinsic light source of the LED is characterized by direct light and its illumination angle is small, only the conventional lampshade is The convex lens does not control the LED hair (four) wire to reach a wider riding range, resulting in poor overall illumination. In addition, according to the above, the characteristic of Li:D is the relationship of linear light, so that there is almost no light source behind the LED bulb, so how to solve the above problem: 1002.16.12 2 1013033653-0 M430569 The problem and lack of use, that is, the case The creators and those involved in the industry are eager to study the direction of improvement. [New content] In order to effectively solve the above problems, the main purpose of this creation is to provide a hierarchical LED lampshade that has a wider illumination range and thus effectively improves the overall illumination. The secondary purpose of this creation is to provide a hierarchical led lampshade with #_ control fill light and uniform light effect. The secondary purpose of this creation is to provide a hierarchical LED lampshade that can be designed to adjust the size of the LEDs on the LED lampshade according to the LED size of different wafers, so as to achieve the convenience and versatility. In order to achieve the above object, the present invention provides a hierarchical LED lampshade that includes a body having a first portion and a second portion extending outward from an end edge of the first portion, the first portion a light-emitting portion and a light-refractive portion having reflection and refraction, wherein the light-emitting portion is concavely formed at the other end of the first portion, the light-refracting portion is opposite to the light-emitting portion, and the first portion is opposite to the first portion One end is provided with a recess, the recess is recessed in the center of the second portion, and the inner wall is formed with a light incident surface opposite to the light refracting portion; therefore, the first portion and the second portion are formed into a hierarchical structure The design of the body makes it possible to effectively control the fill light and improve the overall illumination', which is more suitable for LEDs of different wafers, so as to effectively achieve the convenience of use and versatility. [Embodiment] The above object of the present invention and its structural and functional characteristics will be described in accordance with the preferred embodiment of the drawings of 100216122 1013033653-0. 3 is a hierarchical L (four) cover, please refer to the schematic diagram of the second embodiment 2A, 2B, and the preferred embodiment; the first body of the first body 11 has a first portion 11 extending outwardly from the periphery - The second portion 13, the width of the portion i 11 minutes 11 is smaller than the second portion 13 such that the first blade 'and the second portion 13 form a hierarchy. The other part of the first portion 11 is provided with a light exiting portion 11 and a light reflecting portion 113 having a reflecting neighboring light. The light emitting portion 11 is finely formed at the first = (ie, the first portion is opposite to the second portion 13 (6) and having a substantially conical shape, and the light-emitting portion has a light-emitting surface 1110 formed on a surface of the light-emitting portion U (outside of a portion 11.), the light-refractive portion u, that is, the light refracting portion _ is formed on the inner side of the third portion 11 opposite to the light exit portion u for refracting and reflecting the light source. The light refracting portion 113 has a light refracting surface (10) which is a light refracting surface 1131. Formed on the opposite side of the first portion 21 (the inner side of the first portion 11), as shown in the cross-sectional view of FIG. 2B, the light-refractive surface 1131 and the light-emitting surface are slightly v-shaped. The second portion 13 is opposite to the end of the first portion, and is provided with a recess (3), the recess 131 is free from the center of the second portion 13, and the inner wall is formed with light-into-light. The surface 132 is opposite to the light-refractive surface 1131 of the light-refractive portion ι 3 . Continuing to refer to FIGS. 2B and 3 , the second portion 13 is paired The opposite one of the 1013Ό33653-0 M430569 LED unit 2' is disposed in the recess 131 and is opposite to the light incident surface 132; and after the recess 131 in the second portion 13 of the preferred embodiment The size is determined according to the size of the wafer selected by the LED unit 2. If the multi-chip LED unit 2 is selected, the width of the second portion 13 and the width of the recess 131 should be adjusted to match The visibility of the ledger of the wafer, and thus the width of the first portion, will also be adjusted, so that it can be applied to the LED_L of different crystals, thereby achieving the convenience and versatility of the LED. When the light from the light source is incident on the light incident surface 132, the light is incident on the light incident surface 132, and is projected onto the light refracting surface 1131 of the light refracting portion 113, so that part of the light penetrates the light. After the surface 1131 and the light-emitting surface mo, the light exiting from the light-emitting surface 111 continues to the outside, and another portion of the light is reflected and refracted on the light-refractive surface 131 and projected toward the first and second portions U and 13 to Passing the other part of the light through the first and second After the inner sides of the portions 11, 13 are emitted from the light-emitting surface 1110 on the outer sides of the first and second portions 11, 13 to the rear of the first and second portions 1b, the body structure of the present invention is hierarchically designed. To effectively control the fill light and improve the overall illumination. 第 Refer to Figures 1, 4A, 4B, and 5 to show the second preferred embodiment of the present invention; the structure and connection relationship of the preferred embodiment The difference between the two is as follows: an aspheric surface 15 is formed between the concave portion 131 and the second portion 13 , and the aspheric surface 15 is opposite to the light emitting surface 1110 for The light emitted by the LED unit 2 is projected onto the light-emitting surface 1110 and the light-refractive surface 1131, so that part of the light 100216.1:22 6 101303365S-0 line is emitted from the wire 1110 to the outside, and the other part of the sugar is from the light-refractive surface 1131. The upper reflection and refraction to the inside of the first and second parts U, 13 • The exit from the side of the a-the second part, the second part of the 11th, and the 13th part of the exit, to the rear of the second part U, 13 The design of the hierarchical LED shades created 'making It can improve (10) the opening angle of the lampshade light source and the effect of the light source on the LED lampshade, so as to improve the overall illumination. Please refer to FIG. 6 , which is accompanied by reference to FIG. 5 , which is an illuminance distribution diagram of the LED unit 2 projected by the hierarchical LED lamp cover of the present invention, and the unit of the coordinates of the X-axis and the z-axis shown in the figure. All are millimeters, the left side is the metric scale, the unit is lux, and the coordinates (0, 0) are LE: D unit 2 settings. The seventh picture shows the light shape distribution of the LED unit 2 projected through the layer S LED of the present creation. It can be seen from the figure that the silk is uniform and efficient, so it can be seen from the above figures 6 and 7. The illuminance angle of the creation is about 135 degrees to 135 degrees, and there are still light sources after 135 degrees and -135 degrees, so that the overall illumination and illumination are effectively improved. In addition, please refer to Fig. 8 for a schematic diagram showing the actual lighting of the hierarchical LED lampshade of the present invention applied to an LED bulb 3. FIG. 9A and FIG. 9B are views showing a third preferred embodiment of the present invention. The structure and the connection relationship of the preferred embodiment are the same as those of the first and second preferred embodiments. The difference is that the first and second portions 11 and 13 are respectively provided with an atomization layer 16 which is respectively formed on the outer sides of the first portion 11 and the second portion 13 to be ^1002161:22 1013033653 -0 • '., ·" M430569 When the light is projected from the outer surface of the first and second portions 1b, the light source is evenly distributed through the atomization layer 16. Makes it effective against the excellent homogenizing effect. Therefore, through the design of the hierarchical LED lampshade of the present invention, the uniform illumination and the overall illumination are effectively achieved, and the LED can be applied to different chips to effectively achieve the convenience and versatility. As described above, the present invention has the following advantages over the conventional ones: 1. It has the effect of achieving the control of the fill light and having a better uniform light; 2. The effect of improving the overall illumination; 3. The LED suitable for different wafers In order to effectively achieve the advantages of ease of use and versatility, the above-mentioned examples of the better and feasible examples of the use of the above-mentioned methods, shapes, structures and devices should be Included in the scope of this case. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a hierarchical led lampshade of the present invention; FIG. 2A is a partial cross-sectional perspective view of the first preferred embodiment of the present creation; FIG. 2B is a diagram of this! n. Fig. 3 is a schematic diagram showing the implementation of the second embodiment of the present invention. Fig. 4A is a partial cross-sectional schematic view of the second preferred embodiment of the present invention. Schematic diagram of the cross-section of the creation of the present invention; 1002.16.1: 22. 1013033653-0 Figure 5 is a schematic diagram of the second preferred embodiment of the present invention; Figure 6 is a schematic diagram of the illumination distribution of the present invention; The figure is a schematic diagram of the light-shaped distribution kitchen of the present creation; the eighth figure is the actual illumination diagram of the hierarchical LED lampshade of the present application applied to the LED light bulb; the 9th figure is a schematic diagram of the preferred embodiment of the third embodiment; The figure is the third difficulty in the creation of this book. [Main component symbol description] Body... 1 Ditch...131 Part 1 ♦ * » 11 Light-in surface...132 Light-emitting part • · · 111 Aspheric surface -15 Light-emitting surface • · · 1110 Atomization layer...16 Light-refractive part * ♦ · 113 led unit...2 light refraction surface* · · 1131 LED bulb...3 Part 2* · · 13 1002,161:22 1013033653-0