M369431 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種車燈,尤指一種兼具散熱功用、燈 内除霧以及燈外除冰(霜)等多重功能車燈。 【先前技術】 . 目前已知的發光元件中,發光二極體(LED)具有低耗 -電、使用壽命長等多項優異功能,目前已被廣泛的應用各 • 式發光裝置中作為光源。在現有的車燈設計’使用高功率 發光二極體作為光源,已逐漸取代傳統式燈泡。 習知的發光二極體車燈為了提供汽車行駛時足夠的照 明,一般而言,多係選用多數顆高功率發光二極體之組合 作為發光組件,因該些高功率發光二極體工作時係產生高 μ,加以該發光組件係被安裝於車燈燈座中,再隨同整組 車燈女置在汽車的車體前端,車燈的後端通常是鄰接的引 擎至,車燈於其燈殼前端則設有可透光的燈罩加以封閉, _如A,當冑光組件被點亮冑,吏光線通過前方的燈罩照 射於前方。 玉惟現有發光二極體式車燈的結構中’並未提供適當的 散熱機構,加以車燈後端是鄰接引擎室,以致該車燈内的 高功率發光二極體組件工作產生的高温’在密封的燈座内 :往不f獲得良好的散發’因而易發生高功率發光二極體 溫度過高而影響其效能或燒毁。 【新型内容】 本創作之主要目的在於提供一種兼具散熱功用的車燈 3 M369431 希藉此設計,解決現有發光二極體車燈散熱不良之問題。 為達成前揭目的,本創作係提供一種兼具散熱功用的 車燈,係包含: 一燈座,係包含一燈殼、一透光燈罩以及—區隔板體 ’該透光燈罩係設於該燈殼前端,於兩者之内部形成一燈 室,該區隔板體係設於該燈室中,將該燈室區隔成前、後 區間,該區隔板體中成形一裝配室、至少一進風通道以及 至夕一回風通道’所述裝配室後端連通後區間,所述進風 通道連通前區間及該裝配室,所述回風通道連通前區間、 後區間及裝配室; 一發光裝置,係包含數組發光二極體組件,該數組發 光二極體組件設於該燈座的燈室中,並使其光發射端朝向 燈罩; 一導熱組件,其包含一基板以及複數片成形於基板側 面之散熱鰭片,該導熱組件設於該區隔板體的裝配室中, • 並提供車燈之發光二極體組件設置其上;以及 一送風組件’其包含至少一導風風扇以及至少一回流 -風扇,所述導風風扇於裝配室内,其入風口朝向進風通道 ,出風口朝向導熱組件,用以將前區間的空氣經由進風通 道抽送至後區間’所述回流風扇設於該區隔板體後方的後 區間,其入風口位於後區間,出風口連通回風通道後端, 用以將後區間的空氣經由回風通道抽送至前區間。 本創作藉由前揭兼具散熱功用之車燈設計,其特點在 於:該車燈應用於汽車時,當該車燈被點亮後,該數組發 光一極體組件點责所產生的熱即可通過導熱組件傳導至該 4 M369431 些散熱鰭片上,擔女 擴大其散熱表面積,使該數組發光二極 組件降,’另—方面’再利用導風風扇抽取該燈室前區間 的、工氣厶過進風通道及吹向該些吸熱的散熱鰭片用 、政…並將吸熱後的熱空氣吹入燈室後段的後區間,另 ::回流風扇將後區間内的熱空氣通過回風通道抽送至燈 =前段的前區並藉由汽車行驶時,車燈燈罩有外界氣 "IL人過而使進入前區間熱空氣藉由較低溫的燈罩加以冷 卻,藉此氣流循環流通作用,使車燈内之發光二極體組件 可維持於良好的:L作溫度’不致因高道而影響其效能或燒 毀。 〜 。此外本創作之車燈應用於汽車時,因間隔構件將燈 室區隔成前、後區間,並利用其中的送風組件以及導熱構 I:的組合應用,於燈室前、後區間之間產生循環對流的氣 流,故可排除車燈内的水氣,避免水氣凝聚於較低温燈罩 處而產生霧化的情形;於寒冷的氣候下,也可利用散熱裝 置導引後區間的熱氣吹向燈罩處,對燈罩加熱而去除燈罩 外表面的結冰(霜)現象。 【實施方式】 本創作兼具散熱功用之車燈之具體實施例至少可設計 如第一至六圖所示等數種較佳實施例,由該些圖式中可以 見及’本創作之車燈組成主要係包含一燈座(1 〇 )、一發光 裝置、一導熱組件(20)以及一送風組件(3〇),其令: 該燈座(10)包含一燈殼(11)、一燈罩(12)以及—區隔板 體(13),所述燈罩(12)可拆组的裝設於該燈殼(彳彳)前端, 於兩者之内部形成一燈室(15),該區隔板體(13)係裝設於 M3 69431 該燈室(15)中,用以結合反射件(41)並將燈室(15)大致區隔 成一前區間(15A)以及一後區間(15B),該區隔板體(13)中 成形有一裝配室(14) ’至少一進風通道(16)以及至少一回 風通道(17),於本較佳實施例中,該區隔板體(彳3)中具有 一進風通道(16)以及一回風通道(17) ’所述裝配室(14)後端 為開口端並連通後區間(1 5 B)’前端為封閉端並與前區間 (15A)隔離,所述進風通道(16)係設於該裝配室(14)下方, 所述進風通道(16)前端連通前區間(15A),後端頂面連通該 裝配室(14),所述回風通道(17)係設於設裝配室(14)下方, 連通如區間(15A)、後區間(15B)及裝配室(Ί4)。 該發光裝置包含數組發光二極體組件(40),所述的發 光二極體組件(40)包含一電路板以及裝設於該電路板上的 多數個高功率發光二極體,該發光二極體組件(4〇)並裝設 於該燈座之燈室(15)内,所述發光裝置尚可進一步包含數 個反射件(41)’該數個反射件(41)分別設置於發光二極體 組件(40)的光發射端處,使以將該些發光二極體組件(4〇) 所發出的光導向前方的燈罩(12)方向射出。 該導熱組件(20)係包含一基板(21)以及複數片散熱鱗 片(22),該複數片散熱鰭片(22)並自基板(21)—側面朝外延 伸’該導熱組件(20)係設於該區隔板體(13)的裝配室(14)中 ’該複數片散熱鰭片(22)可朝下方的進風通道(16)及回風 通道(1 7)方向延伸,並以其基板(21)提供該數組發光二極 體組件(40)設置其上,使該數組發光二極體組件(4〇)點亮 時所產生的熱可通過基板(21)傳導至該複數散熱鰭片(22) M369431 该送風組件(30)包含至少一導風風扇(31)以及至少一 回流風扇(32),於本較佳實施例具有二導風風扇(31)以及 一回流風扇(32),所述導風風扇(31)可為軸流式風扇,並 設於裝配室(14)内且位於導熱組件(2G)的散熱鰭片(22)下方 處,使所述導風風扇(3彳)之入風口朝向進風通道(16),出 風口朝向導熱組件(20),用以將前區間(1 5A)的冷空氣經由 進風通道(16)抽送至後區間(ι5Β);所述回流風扇(32)設於 籲·區隔板體(13)後方的後區間(15B)處,其入風口位於後區間 (15B),出風口連通回風通道(17)後端用以將後區間 (15B)的熱空氣經由回風通道(17)抽送至前區間〇5a)。 如第一至四圖所示的較佳實施例,所述回流風扇(32) 可為軸流式風扇,並設於回風通道(17)後端處,使其出風 口朝向回風通道(17)及其上方的部分散熱鰭片(22),入風 口則朝向後方的後區間(15B);如第五、六圖所示的較佳實 施例,所述回流風扇(32a)可為徑流式的鼓風扇,並設於回 φ 風通道(17)後方的後區間(15B)處,使其出風口連通回風通 '道(17)後端,入風口連通後區間(15B)。 ' 本創作之車燈組設於汽車後,可使該些發光二極體組 件(40)以及送風組件(30)電連接預定的車燈供應電源,所 述車燈内’也可以進一步令該區隔板體(13)前側面形成反 射面’提供發光二極體組件(40)必要的光學性能,用以投 射出預定的光形。 當汽車行駛時,該車燈中的發光二極體組件(4〇) 一經 點亮後,該送風組件(30)也被一起啟動,此時,該車燈中 之發光二極體組件(40)點亮所產生的熱,即可通過導熱組M369431 V. New description: [New technical field] This creation is about a kind of car light, especially a multi-function lamp with heat dissipation function, defogging inside the lamp and de-icing (frost) outside the lamp. [Prior Art] Among the currently known light-emitting elements, the light-emitting diode (LED) has many excellent functions such as low power consumption, long life, and the like, and has been widely used as a light source in various types of light-emitting devices. In the existing lamp design, the use of high-power light-emitting diodes as a light source has gradually replaced traditional light bulbs. In order to provide sufficient illumination for driving a car, in general, a plurality of combinations of high-power light-emitting diodes are generally used as the light-emitting components, because the high-power light-emitting diodes are operated. The height μ is generated, and the light-emitting component is installed in the lamp holder, and then the entire group of lamps is placed at the front end of the car body, and the rear end of the lamp is usually an adjacent engine to the lamp. The front end of the lamp housing is sealed with a light-transmissive lamp cover, such as A. When the neo-lighting component is illuminated, the light is illuminated through the front lampshade. In the structure of the existing light-emitting diode lamp, Yuwei does not provide a proper heat dissipation mechanism, and the rear end of the lamp is adjacent to the engine room, so that the high-temperature light-emitting diode assembly in the lamp is operated at a high temperature. In the sealed lamp holder: good emission is obtained from the failure of the high-power light-emitting diode, which affects its performance or burns. [New content] The main purpose of this creation is to provide a headlight with a cooling function. 3 M369431 Designed to solve the problem of poor heat dissipation of existing LED lamps. In order to achieve the pre-existing purpose, the present invention provides a lamp having a heat-dissipating function, comprising: a lamp holder, comprising a lamp housing, a light-transmitting lamp cover, and a partition plate body. The front end of the lamp housing forms a lamp chamber inside the two, the partition system is disposed in the lamp chamber, and the lamp chamber is divided into front and rear sections, and an assembly room is formed in the partition body of the area. At least one air inlet passage and a first air return passage, the rear end of the assembly chamber is connected to the rear portion, the air inlet passage is connected to the front section and the assembly chamber, and the return air passage is connected to the front section, the rear section, and the assembly room. An illuminating device comprising an array of light emitting diode components disposed in a lamp chamber of the lamp holder and having a light emitting end thereof facing the lamp cover; a heat conducting component comprising a substrate and a plurality of a heat dissipating fin formed on a side surface of the substrate, the heat conducting component being disposed in the assembly chamber of the partition body of the area, and providing a light emitting diode assembly of the lamp lamp disposed thereon; and a air blowing component comprising at least one guide Wind fan and at least one a flow fan, the air guiding fan is disposed in the assembly chamber, the air inlet port faces the air inlet passage, and the air outlet port faces the heat conduction component, and the air in the front section is pumped to the rear section through the air inlet passage. In the rear section behind the partition body, the air inlet is located in the rear section, and the air outlet is connected to the rear end of the return air passage for pumping the air in the rear section to the front section via the return air passage. The present invention is characterized by the fact that the lamp design of the heat-dissipating function is disclosed in the prior art, that is, when the lamp is applied to a car, when the lamp is illuminated, the heat generated by the array of light-emitting components is It can be conducted to the 4 M369431 heat-dissipating fins through the heat-conducting component, and the female expands its heat-dissipating surface area, so that the array of light-emitting diode components is lowered, and the other side uses the air-driven fan to extract the working area of the front of the lamp room. Passing through the air inlet passage and blowing to the heat-absorbing fins, and blowing the hot air after the heat into the rear section of the lamp chamber, and the: returning fan passes the hot air in the rear section through the return air. The channel is pumped to the light = the front area of the front section and when the car is driving, the lamp lamp cover has the outside air "IL person passes the hot air into the front section to be cooled by the lower temperature lamp cover, thereby circulating the air flow, The LED assembly in the lamp can be maintained at a good level: the temperature of L does not affect its performance or burn due to high roads. ~. In addition, when the lamp of the present invention is applied to a car, the lamp room is divided into front and rear sections by the spacer member, and the combination of the air supply component and the heat conduction structure I is used to generate between the front and rear sections of the lamp room. Circulating convective airflow, so the water vapor in the lamp can be eliminated, and the water vapor can be prevented from condensing at the lower temperature lampshade to generate atomization; in cold climate, the hot air blowing in the interval after the heat sink can be guided At the lampshade, the lampshade is heated to remove the icing (frost) phenomenon on the outer surface of the lampshade. [Embodiment] The specific embodiment of the lamp having the heat-dissipating function can design at least several preferred embodiments as shown in the first to sixth figures, and the drawings can be seen in the drawings. The lamp assembly mainly comprises a lamp holder (1 〇), a illuminating device, a heat conducting component (20) and a air supply component (3 〇), wherein: the lamp holder (10) comprises a lamp housing (11), a a lampshade (12) and a partitioning body (13), wherein the lampshade (12) is detachably assembled to the front end of the lamp housing, and a lamp chamber (15) is formed inside the lamp housing (12). The partition body (13) is installed in the lamp chamber (15) of M3 69431 for combining the reflector (41) and substantially dividing the lamp chamber (15) into a front section (15A) and a rear section ( 15B), the partition body (13) is formed with a fitting chamber (14) 'at least one air inlet passage (16) and at least one return air passage (17). In the preferred embodiment, the partition plate The body (彳3) has an air inlet passage (16) and a return air passage (17). The rear end of the assembly chamber (14) is an open end and is connected to the rear section (1 5 B). The closed end is separated from the front section (15A), and the air inlet passage (16) is disposed under the assembly chamber (14), and the front end of the air inlet passage (16) communicates with the front section (15A), and the rear end top surface The assembly chamber (14) is connected, and the return air passage (17) is disposed below the assembly chamber (14), and is connected to the interval (15A), the rear portion (15B), and the assembly chamber (Ί4). The illuminating device comprises an array of LED components (40), and the illuminating diode assembly (40) comprises a circuit board and a plurality of high-power illuminating diodes mounted on the circuit board, the illuminating two The pole assembly (4〇) is mounted in the lamp chamber (15) of the lamp holder, and the light emitting device may further comprise a plurality of reflecting members (41). The plurality of reflecting members (41) are respectively disposed on the light emitting device. At the light emitting end of the diode assembly (40), the light emitted by the light emitting diode assemblies (4) is directed toward the front lampshade (12). The heat conducting component (20) comprises a substrate (21) and a plurality of heat dissipating fins (22), and the plurality of fins (22) extend from the substrate (21) sideways outwardly. The heat conducting component (20) is Provided in the assembly chamber (14) of the partition body (13) of the area, the plurality of fins (22) extend toward the lower air inlet passage (16) and the return air passage (17), and The substrate (21) is provided with the array of LED components (40) disposed thereon, so that heat generated when the array of LED components (4〇) is illuminated can be conducted to the plurality of heat dissipation through the substrate (21) Fin (22) M369431 The air supply assembly (30) includes at least one air guiding fan (31) and at least one recirculating fan (32). In the preferred embodiment, there are two air guiding fans (31) and a return fan (32). The air guiding fan (31) may be an axial fan, and is disposed in the assembly chamber (14) and located below the heat dissipation fins (22) of the heat conducting component (2G), so that the air guiding fan ( 3彳) The air inlet faces the air inlet passage (16), and the air outlet faces the heat conduction component (20) for passing the cold air of the front section (15A) The air inlet passage (16) is pumped to the rear section (ι5Β); the return fan (32) is disposed at the rear section (15B) behind the squaring block body (13), and the air inlet is located in the rear section (15B) The air outlet is connected to the rear end of the return air passage (17) for pumping the hot air of the rear section (15B) to the front section 〇5a) via the return air passage (17). As shown in the preferred embodiment of the first to fourth embodiments, the return fan (32) may be an axial fan and disposed at the rear end of the return air passage (17) such that the air outlet faces the return air passage ( 17) and a portion of the heat dissipating fins (22) above it, the air inlet opening toward the rear rear section (15B); as in the preferred embodiment shown in FIGS. 5 and 6, the recirculating fan (32a) may be a runoff The drum fan is arranged at the rear section (15B) behind the φ air passage (17), so that the air outlet is connected back to the rear end of the wind passage '17', and the air inlet is connected to the rear section (15B). The light unit of the present invention is disposed behind the automobile, and the light emitting diode assembly (40) and the air supply assembly (30) are electrically connected to a predetermined headlight supply power source, and the vehicle light can further The front side of the zone separator body (13) forms a reflecting surface that provides the necessary optical properties of the light-emitting diode assembly (40) for projecting a predetermined light shape. When the car is running, the light-emitting diode assembly (4〇) in the lamp is turned on, and the air supply assembly (30) is also activated together. At this time, the light-emitting diode assembly in the lamp (40) Light up the heat generated by the heat transfer group
M369431 件(20)傳導至該些散熱鰭片(22)上,擴大其散熱表面積, 而使發光二極體組件(40)降溫,另一方面,則由送風組件 (30)中的導風風扇(31)抽取該車燈内部前段的前區間(彳5a) 的冷空氣,經過進風通道(彳6)及該些吸熱的散熱鰭片(22) ’而使熱空氣進入車燈後段的後區間(1 5B),該後區間 (15B)因有燈殼(1彳)與後方的引擎室隔離,另一方面,回流 風扇(32)將後區間(15B)内的熱空氣經由回風通道(彳7)抽送 至車燈前段前區間.(15A)處,而藉由汽車行駛時,前端燈罩 (12)因有外界氣流吹過,而使進入前區間(15A)熱空氣藉由 接觸較低溫的燈罩(1 2〉而冷卻降溫,藉此氣流循環流通, 使發光二極體組件(4〇)可維持於良好的工作温度,不致因 高溫而影響其效能或燒毁。 本創作車燈安裝於汽車後,除可提供上述散熱功能之 外口車燈的燈室内被區隔的前、後區間(5A、5B)之間提 供循環流動的氣流’故車燈内若有水氣殘留,即可利用該 =環流動的氣流避免水氣凝聚於較低溢燈罩(12)處而產生 霧化的情形;#汽車行致於寒冷的氣候下,也可利用該導 引車燈後區間(15B)處的熱氣吹向前方的燈罩(12)處對燈 罩02)加熱而去除燈罩(12)外表面凝結的冰(霜η康上所述 ’本創作車燈之散熱裝置料,確為—項極具實用價值之 創作。 【圖式簡單說明】 第一圖係本創作兼具散熱功用 之俯視平面示意圖。 之車燈之一較佳實施例 苐一圖係第一 圖所示車燈較佳實施 例之後視平面示意The M369431 piece (20) is conducted to the heat dissipation fins (22) to expand the heat dissipation surface area thereof to cool the light emitting diode assembly (40), and on the other hand, the air guiding fan in the air supply assembly (30) (31) extracting the cold air from the front section (彳5a) of the inner front section of the lamp, passing the air inlet passage (彳6) and the heat absorbing fins (22)' to allow the hot air to enter the rear of the lamp In the interval (15B), the rear section (15B) is separated from the engine compartment at the rear by the lamp housing (1彳), and the return air (32) passes the hot air in the rear section (15B) via the return air passage. (彳7) Pumped to the front section of the front of the headlights. (15A). When driving by car, the front light cover (12) is blown by the outside airflow, so that the hot air entering the front section (15A) is contacted. The low temperature lampshade (1 2> cools down and cools, so that the airflow circulates, so that the light-emitting diode assembly (4〇) can be maintained at a good working temperature without affecting its performance or burning due to high temperature. After being installed in a car, in addition to the above-mentioned heat dissipation function, the lamp room of the port lamp is separated. Circulating flow is provided between the rear section (5A, 5B). Therefore, if there is moisture remaining in the lamp, the airflow flowing through the ring can be used to avoid condensation of water vapor at the lower overflow cover (12). In the case of fogging, the car can be heated in a cold climate, and the lampshade (12) can be heated to remove the lampshade by the hot air at the rear section (15B). The outer surface of the condensed ice (Frost η Kang on the 'the creation of the headlights of the heat sink material, is indeed - the item is of practical value. [Illustration of the simple description] The first picture is the creation of the heat function A top plan view of a preferred embodiment of the vehicle lamp.
M369431 圖 第二圖係第一圖所示車燈赫杜 圖單燈較佳實施例之側視平面示意 第四圖係第-圖所示車燈較佳實施例 圖(二)。 观卞面不意 第五圖係本創作兼具散熱功用之車燈之另一較佳 例之俯視平面示意圖。 實施 圖 第六圖係第五圖所示車燈較佳實施例之側視平面示意 【主要元件符號說明】 (1〇)燈座 (12)燈罩 (14)裝配室 (1 5 B)後區間 (16)進風通道 (20)導熱組件 (22)散熱鰭片 (11)燈殼 (13)區隔板體 (1 5)燈室 (1 5A)前區間 (17)回風通道 (21)基板 (30)送風組件 (31)導風風扇(32)回流風扇 (32a)回流風扇 (40)發光二極體組件 (41)反射件 9M369431 Fig. 2 is a side view of a preferred embodiment of the lamp Hedtu single lamp shown in the first figure. Fig. 4 is a preferred embodiment of the lamp shown in Fig. - Fig. 2 (II). The fifth figure is a top plan view of another preferred embodiment of the present invention. Figure 6 is a side view of a preferred embodiment of the vehicle lamp shown in the fifth figure. [Main component symbol description] (1〇) lamp holder (12) lampshade (14) assembly room (1 5 B) rear interval (16) Air inlet channel (20) Heat conduction component (22) Heat sink fin (11) Lamp shell (13) Zone partition body (1 5) Lamp compartment (1 5A) Front section (17) Return air passage (21) Substrate (30) air supply assembly (31) air guide fan (32) return fan (32a) return fan (40) light emitting diode assembly (41) reflector 9