M362363 五、新型說明： 【新型所屬之技術領域】 本創作係提供一種LED頭燈光源模組，尤指一種應用在 汽車頭燈且設有副反射鏡之LED頭燈光源模組，該副反射鏡 主要可具有遮光或反光或二者兼具之功能，進而令光源模組 具有可產生明暗截止線或提昇發光效率或二者兼具之功效。 _ 【先前技術】 按，創造高安全性、高效率之車用燈具，一直是車燈研 ♦ 究者及業界之發展目標，其主要目的係透過車燈提供適度照 明，使駕駛者清楚了解路況，此外，並需注意降低車燈亮光 引發其他駕駛者與行人產生眩光之不適感與危險性。 就車燈之研究發展過程中，拜現代科技進步神速之賜， ，目前所普遍使用之車燈結構已從傳統的反射式照明系統，進 步為可大幅縮減車燈體積之投射式照明系統，而車燈之傳統 白熾燈泡亦逐漸被具有體積小、重量輕、耗能少、壽命長、 回應時間短及抗震性能佳等優點之LED所取代，此外，LED 更被廣泛運用於汽車其他部位的燈具上。 3月參閱第一圖所示，一般投射式照明系統a通常係由多 個投射式光源模組1〇構成，而各個單一投射式光源模組1〇 之結構則概如第二圖所示，包含有LED光源10〗、反射鏡102、 3 M362363 遮光板103及透鏡104，其中：該LED光源101之發光面朝 上且係固設於一基座1011上；該反射鏡102係呈半軍式設 計，設置於基座1011上並罩覆於LED光源101上方，其朝向 LED光源101之内側面係成型有反射面1〇21，其主要具有收 集光線以及提昇光束有效運用率之功效；該遮光板1〇3與透 鏡104係依序係設置於反射鏡1〇2前方，且該遮光板1〇3適 介於反射鏡102與透鏡104之間並具有遮蔽漫光之功效，而 透鏡104則與反射鏡1〇2形成共焦，進而構成一完整光學系 統。藉之，當LED光源101發光時，其光線將向上發射，並 經反射鏡102之反射後向前射出，該遮光板1〇3可將不必要 之光線遮蔽，而部份光線則經由透鏡1〇4之折射最後照射於 路面，提供適度照明效果。 惟’經查’上述f知絲模組雖透過半罩歧射鏡與遮 光板之設計，來達致縮減整體體積及遮蔽經反射鏡漫射出來 之光線之訴求’但就習知光賴組而言，仍有部份光線無法 被充分運用^自自流失’亦為*爭之事實且為有待克服之困 擾’有鑑於此，本/吾等創作人特地針對如何有效運用光源之 躺深人研究’並在經過長時間研創後喊本創作問世。 【新型内容】 本創作主要係提供—種咖祕光賴組，主要包含： 4 M362363 一 LED光源，該LED光源之發光面朝上；一反射鏡，該反射 鏡為半罩式結構，且係罩覆於LED光源上方，其朝向LED光 源之内側面係成型有反射面；一透鏡，該透鏡設置於反射鏡 月|J方且與反射鏡間保持一適當距離；及一副反射鏡，該副反 射鏡係與反射鏡一體成型且介於反射鏡與透鏡之間，又，該 副反射鏡具一反射面，且該反射面之表面係與光軸齊平。 次者’本創作另提供一種LED頭燈光源模組，主要包含： led光源，該LED光源之發光面朝上；一反射鏡，該反射 鏡為半罩式結構，且係罩覆於LED光源上方，其朝向LED光 源之内側祕成财反射面；—透鏡，該透鏡設置於反射鏡 前方且與反雜聰持-射轉；及—副反賴，該副反 射鏡係與反射鏡-體成型且介於反魏與透鏡之間，又，該 副反射鏡具-反射面’域反射面之表面係與光軸齊平。 據上所述之LED頭燈光源模組，其中，該LED光源之 底部係可設置一散熱基座。 據上所述之LED頭燈光源模組，其中，該副反射鏡之反 射面並成型有經光學設計之微結構者。 【實施方式】 關於本;I]作人之技辨段，轉二種較佳可行實施例配 合圖式於下文進行詳細綱，做釣上深人了解並認同本 5 M362363 創作。 請參閱第三、四圖所示，本創作第一實施例之LED頭燈 光源模組主要係包含： 一 LED光源1 ’該LED光源1係位於光軸上，其底部設 一散熱基座11，且該LED光源1之發光面朝上； 反射鏡2 ’该反射鏡2為半罩式結構，且罩覆於LED 光源1上方’其朝向LED光源1之内側面係成型有反射面， 該反射面21具有收集光線以及提昇光束有效運用率之功效； 一透鏡3 ’該透鏡3設置於反射鏡2前方且與反射鏡2 間保持一適當距離，該透鏡3係與反射鏡2形成共焦，進而 構成一光學系統；及 一副反射鏡22，該副反射鏡22係與反射鏡2 —體成型且 係w於反射鏡2與透鏡3之間，此外，該副反射鏡22具一反 射面22卜該反射面221之表面與光軸齊平，且該反射面221 並成型有經光學設計之微結構（圖面未繪示）。 藉以上設計，由於本創作係設計令副反射鏡22介於反射 鏡2與透鏡3之間，因此該副反射鏡22可對LED光源1之部 份光線形成遮蔽效果（如第三圖所示），有效阻止不必要的光 線通過，故可產生清晰的明暗截止線（cut_〇ffline) ’不僅可控 6 M362363 制光線無漫射之虞，更可避免造成炫光；此外，由於副反射 鏡22設計有反射面221，且該反射面221係事先經過光學設 計而成型有微結構，因此，經反射鏡2反射後之部份光線， 將可投射於副反射鏡22之反射面221上產生二次反射（如第 四圖所示），俾具有充分運用光線，提昇頭燈發光效率之功效。 續請參閱第五、六圖所示，本創作第二實施例之LED頭 燈光源模組主要係包含： 一 LED光源1 ’該LED光源1係位於光軸上，其底部設 一散熱基座11，且該LED光源1之發光面朝上； 一反射鏡2 ’該反射鏡2為半罩式結構，且罩覆於LED 光源1上方’其朝向LED光源1之内側面係成型有反射面21， δ亥反射面21具有收集光線以及提昇光束有效聊率之功效； -透鏡3，該透鏡3設置於反射鏡2前方且與反射鏡2 間保持-適當距離’該透鏡3係與反射鏡2形成共焦，進而 構成一光學系統；及 一副反射鏡31’該副反射鏡31係與透鏡3-體成型且係 介於反射鏡2與透鏡3之間’此外，軸反射鏡31具一反射 面，該反射面3η之表面與光轴齊平，且該反射面3ΐι並 成型有經光學設計之微結構。 7 M362363 據上所述，本創作第二實施例與第一實施例大致相同， 該副反射鏡31同樣可對LED光源1之部份光線形成遮蔽效果 (如第五圖所示），有效阻止不必要的光線通過，故可產生清 晰的明暗截止線（cut-offline)，不僅可控制光線無漫射之虞， 更可避免造成炫光；此外，由於副反射鏡31設計有反射面 311 ’且忒反射面311係事先經過光學設計而成型有微結構， 因此’經反射鏡31反機之部份光線，將可投射於副反射鏡 31之反射面311上產生二次反射（如第六圖所示），俾具有充 分運用光線，提昇頭燈發光效率之功效。 藉由上述可知，本創作之第一、二實施例主要係在LED 頭燈光源模财增設副反賴之結構，錢反射鏡之設 置以具有遮光或反絲二者兼具之功能，可更有效及充分運 用光源’進岭辆作之LED概光賴組具有可產生明暗 截止線或提昇發光效率或二者兼具之功效。 域上述’本創作所揭露之技術手段不僅為前所未見， 且確可達致麵之目的與功效，故兼具龍性與進步性，誠 屬專利法所稱之新型無誤，以其整體結構㈣，確已符合專 利法之法定要件，爰依法提出新型專利申請。 惟以上所述者’僅為本鱗讀佳實關，當不能以此 限疋本創作實施之範圍’即大驗摘作巾請專利範圍及創 8 M362363 涵蓋之範_。轉之料變化與修飾，皆應仍屬本創作專利 【圖式簡單說明】 第一圖係習知投射式照明系統之示意圖。 第一圖係習知投射式光源模组之結構示意圖。 第一圖係本創作第_實施例之結構及光線示意圖一。 第四圖係本創作第―實施例之結構及光線示意圖二。 第五圖係本創作第二實施例之結構及光線示意圖一。 第六圖係本創作第二實施例之結構及光線示意圖二。 【主要元件符號說明】 【習知】 A--投射式照明系統 10--投射式光源模组 101—LED 光源 1011-基座 102-反射鏡 1021-反射面 103-遮光板 104-透鏡M362363 V. New description: [New technical field] This creation provides a LED headlight light source module, especially an LED headlight light source module applied to a car headlight and provided with a secondary mirror. The mirror can mainly have the function of shading or reflecting or both, so that the light source module can have the effect of generating a cut-off line or improving the luminous efficiency or both. _ [Prior Art] According to the creation of high-safety and high-efficiency vehicle lighting, it has always been the development goal of the research and development of the vehicle, and its main purpose is to provide moderate illumination through the lights to enable the driver to clearly understand the road conditions. In addition, attention should be paid to reducing the discomfort and danger of glare caused by other drivers and pedestrians. In the research and development of the lamp, thanks to the rapid advancement of modern science and technology, the lamp structure that is currently widely used has evolved from the traditional reflective lighting system to a projection lighting system that can greatly reduce the volume of the lamp. The traditional incandescent bulbs of the lights are gradually replaced by LEDs with small size, light weight, low energy consumption, long life, short response time and good seismic performance. In addition, LEDs are widely used in other parts of the car. on. Referring to the first figure in March, the general projection illumination system a is generally composed of a plurality of projection light source modules 1 ,, and the structure of each single projection light source module 1 概 is as shown in the second figure. The LED light source 10, the mirror 102, the 3 M362363 visor 103 and the lens 104 are included, wherein the LED light source 101 has a light emitting surface facing upward and is fixed on a pedestal 1011; The design is disposed on the base 1011 and overlaid on the LED light source 101. The inner side of the LED light source 101 is formed with a reflecting surface 1〇21, which mainly has the function of collecting light and improving the effective utilization rate of the light beam; The visor 1 〇 3 and the lens 104 are sequentially disposed in front of the mirror 1 〇 2, and the visor 1 〇 3 is disposed between the mirror 102 and the lens 104 and has the function of shielding the diffused light, and the lens 104 Then, a confocal lens is formed with the mirror 1〇2 to form a complete optical system. By the way, when the LED light source 101 emits light, its light will be emitted upward, and reflected by the mirror 102 and then emitted forward. The light shielding plate 1〇3 can shield unnecessary light, and part of the light passes through the lens 1 The refraction of 〇4 is finally illuminated on the road surface to provide a moderate illumination effect. However, the 'following' of the above-mentioned f-silk module, through the design of the half-mask and the visor, achieves the appeal of reducing the overall volume and shielding the light diffused by the mirror. There are still some light that cannot be fully utilized. ^Self-depletion' is also a fact of contending and is a problem to be overcome. In view of this, this author/our creator specifically studies how to effectively use light sources. And after a long period of research and development, he called this creation. [New content] This creation mainly provides a kind of coffee secret group, which mainly includes: 4 M362363 an LED light source, the LED light source has a light-emitting surface facing upward; a mirror, the mirror has a half-cover structure, and the system Covering the LED light source, the reflective surface is formed on the inner side of the LED light source; a lens disposed on the mirror side and maintaining an appropriate distance from the mirror; and a pair of mirrors The sub-mirror is integrally formed with the mirror and interposed between the mirror and the lens. Further, the sub-reflector has a reflecting surface, and the surface of the reflecting surface is flush with the optical axis. The second one's creation also provides an LED headlight light source module, which mainly comprises: a led light source, the LED light source has a light emitting surface facing upward; a mirror, the mirror is a half cover type structure, and the cover is covered by the LED light source Above, it faces the inner side of the LED light source; the lens is disposed in front of the mirror and is opposite to the anti-hybrid; and the sub-reflector, the sub-mirror and the mirror-body Formed and interposed between the anti-Wei and the lens, and the surface of the sub-reflector-reflecting surface's reflecting surface is flush with the optical axis. According to the LED headlight light source module, the bottom of the LED light source can be provided with a heat dissipation base. According to the LED headlight light source module described above, the reflective surface of the sub-reflector is formed with an optically designed microstructure. [Embodiment] With regard to this; I] the technical segment of the human being, the two preferred embodiments are combined with the drawings to carry out the detailed outline below, and the fishermen understand and agree with this 5 M362363 creation. Referring to the third and fourth figures, the LED headlight light source module of the first embodiment of the present invention mainly comprises: an LED light source 1 'The LED light source 1 is located on the optical axis, and a heat dissipation base 11 is disposed at the bottom thereof. And the light-emitting surface of the LED light source 1 faces upward; the mirror 2' is a half-cover structure and covers the LED light source 1 and is formed with a reflecting surface toward the inner side of the LED light source 1 The reflecting surface 21 has the effect of collecting light and improving the effective utilization rate of the light beam; a lens 3' is disposed in front of the mirror 2 and maintained at an appropriate distance from the mirror 2, and the lens 3 forms a confocal lens with the mirror 2. And forming an optical system; and a pair of mirrors 22, which are integrally formed with the mirror 2 and are connected between the mirror 2 and the lens 3. Further, the sub-mirror 22 has a reflection The surface of the surface 22 is flush with the optical axis, and the reflective surface 221 is formed with an optically designed microstructure (not shown). With the above design, since the sub-mirror 22 is disposed between the mirror 2 and the lens 3, the sub-mirror 22 can shield a part of the light of the LED light source 1 (as shown in the third figure). ), effectively preventing unnecessary light from passing through, so it can produce a clear cut-off line (cut_〇ffline) 'Not only can control 6 M362363 light without diffusing, but also avoid glare; in addition, due to side reflection The mirror 22 is designed with a reflecting surface 221, and the reflecting surface 221 is optically designed to have a microstructure. Therefore, part of the light reflected by the mirror 2 can be projected onto the reflecting surface 221 of the secondary mirror 22. Produce secondary reflection (as shown in the fourth figure), which has the effect of fully utilizing light and improving the luminous efficiency of the headlight. Continuing to refer to the fifth and sixth figures, the LED headlight light source module of the second embodiment of the present invention mainly comprises: an LED light source 1 'the LED light source 1 is located on the optical axis, and a heat dissipation base is disposed at the bottom thereof. 11. The LED light source 1 has a light emitting surface facing upward; a mirror 2' is a half-mask structure and covers the LED light source 1 and is formed with a reflecting surface toward the inner side of the LED light source 1. 21, δ hai reflective surface 21 has the effect of collecting light and improving the effective chat rate of the light beam; - lens 3, the lens 3 is arranged in front of the mirror 2 and maintains an appropriate distance between the mirror 2 - the lens 3 system and the mirror 2 forming a confocal shape to form an optical system; and a pair of mirrors 31' which are formed by the lens 3-body and are interposed between the mirror 2 and the lens 3. In addition, the shaft mirror 31 has A reflecting surface, the surface of the reflecting surface 3n is flush with the optical axis, and the reflecting surface is formed with an optically designed microstructure. 7 M362363 According to the above description, the second embodiment of the present invention is substantially the same as the first embodiment, and the sub-reflecting mirror 31 can also form a shielding effect on a part of the light of the LED light source 1 (as shown in the fifth figure), effectively blocking Unnecessary light passes through, so that a clear cut-off line can be produced, which not only controls the light without diffusing, but also avoids glare; in addition, since the secondary mirror 31 is designed with a reflecting surface 311 ' Moreover, the reflective surface 311 is optically designed to have a microstructure, so that part of the light reflected by the mirror 31 can be projected onto the reflective surface 311 of the secondary mirror 31 to generate a secondary reflection (such as the sixth As shown in the figure, 俾 has the effect of making full use of light and improving the luminous efficiency of the headlights. As can be seen from the above, the first and second embodiments of the present invention are mainly based on the structure of the LED headlight light source model, and the money mirror is arranged to have the functions of both shading and anti-filament. Effective and full use of the light source's LED light-emitting group can produce a cut-off line or enhance luminous efficiency or both. The above-mentioned technical means disclosed in the above-mentioned creations are not only unprecedented, but also have the purpose and effect of the face-to-face. Therefore, they are both dragon and progressive, and are regarded as the new type of patent law. Structure (4) has indeed met the statutory requirements of the Patent Law and has filed a new type of patent application in accordance with the law. However, the above-mentioned ones only read the good scales of this scale, and when it is not possible to limit the scope of this creation, the patent scope and the scope of the invention are covered. The change and modification of the material should still be the patent of this creation. [Simplified illustration] The first picture is a schematic diagram of a conventional projection illumination system. The first figure is a schematic structural view of a conventional projection light source module. The first figure is the structure and light diagram 1 of the first embodiment of the present invention. The fourth figure is the structure and light diagram 2 of the first embodiment of the present creation. The fifth figure is a schematic diagram of the structure and light ray of the second embodiment of the present creation. The sixth figure is the structure and light diagram 2 of the second embodiment of the present creation. [Main component symbol description] [Practical] A--Projection illumination system 10--Projection light source module 101-LED light source 1011-Base 102-Mirror 1021-Reflective surface 103-Shield 104-Lens
【本創作】 1-LED光源 11-散熱基座 2-反射鏡 M362363 21--反射面 22-副反射鏡 221-反射面 3-透鏡 31-_副反射鏡 311-反射面[This creation] 1-LED light source 11-heat sink base 2-mirror M362363 21--reflecting surface 22-sub mirror 221-reflecting surface 3-lens 31-_sub mirror 311-reflecting surface