TWI421622B - Integrated heat sink for projector high pressure mercury lamp - Google Patents

Integrated heat sink for projector high pressure mercury lamp Download PDF

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TWI421622B
TWI421622B TW96132776A TW96132776A TWI421622B TW I421622 B TWI421622 B TW I421622B TW 96132776 A TW96132776 A TW 96132776A TW 96132776 A TW96132776 A TW 96132776A TW I421622 B TWI421622 B TW I421622B
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air
lamp
heat sink
tube
integrated heat
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TW96132776A
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TW200912508A (en
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Mao Yi Lee
Cheng Han Tsai
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Chi Lin Technology Co Ltd
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Description

投影機高壓汞燈之整合性散熱裝置Integrated heat sink for projector high pressure mercury lamp

本發明係關於一種散熱裝置,特別是一種投影機高壓汞燈之整合性散熱裝置。The invention relates to a heat dissipating device, in particular to an integrated heat dissipating device for a projector high pressure mercury lamp.

參考圖1,顯示習知投影機高壓汞燈之散熱裝置之示意圖。該習知投影機高壓汞燈之散熱裝置1包括:一燈罩11、一燈管(Burner)12、一鼓風扇13、一散熱風道14及一軸流風扇18。Referring to Figure 1, there is shown a schematic diagram of a heat sink for a conventional projector high pressure mercury lamp. The heat sink 1 of the conventional high-pressure mercury lamp of the projector comprises a lamp cover 11, a lamp 12, a blower fan 13, a heat dissipation air duct 14, and an axial fan 18.

該燈罩11具有一反射壁111及一開口112,該燈罩11之反射壁111係為橢球形,且該反射壁111之內側具有一反射層(圖中未示),用以反射該燈管12所發出之光。該燈管12位於該燈罩11之內側,該燈管12具有一第一端121、一燈芯(Bulb)122及一第二端123。該第一端121之內部係為前導線(Lead Wire)19與前鉬片(Front Foil),該第二端123之內部係為後鉬片(Back Foil)。該第二端123係穿設該燈罩11之開口112,且該燈罩11之開口112與該燈管12之第二端123之間具有一陶瓷泥17,以固定該燈管12之第二端123,且該燈管12之第二端123之末端係暴露於該陶瓷泥17之外。The reflector 11 has a reflective wall 111 and an opening 112. The reflective wall 111 of the globe 11 has an ellipsoidal shape, and a reflective layer (not shown) is disposed on the inner side of the reflective wall 111 for reflecting the bulb 12 The light that is emitted. The lamp tube 12 is located inside the lamp cover 11. The lamp tube 12 has a first end 121, a wick 122 and a second end 123. The inside of the first end 121 is a front wire (Lead Wire) 19 and a front molybdenum sheet (Front Foil), and the inside of the second end 123 is a back molybdenum sheet (Back Foil). The second end 123 is disposed through the opening 112 of the lamp cover 11 , and a ceramic mud 17 is disposed between the opening 112 of the lamp cover 11 and the second end 123 of the lamp tube 12 to fix the second end of the lamp tube 12 . 123, and the end of the second end 123 of the tube 12 is exposed to the outside of the ceramic mud 17.

該鼓風扇13具有一出風口131,用以輸送一氣體至該散熱風道14。該散熱風道14具有一第一流道15及一第二流道16,該散熱風道14之第一流道15具有一第一入風口151及一第一出風口152。該散熱風道14之第二流道16具有一第二入風口161及一第二出風口162。該第一入風口151係相鄰該第二入風口161,該第一出風口152及該第二出風口162間隔一適當距離。The blower fan 13 has an air outlet 131 for delivering a gas to the heat dissipation duct 14. The heat dissipation air duct 14 has a first flow path 15 and a second flow path 16 . The first flow path 15 of the heat dissipation air channel 14 has a first air inlet 151 and a first air outlet 152 . The second flow path 16 of the heat dissipation air duct 14 has a second air inlet 161 and a second air outlet 162. The first air inlet 151 is adjacent to the second air inlet 161, and the first air outlet 152 and the second air outlet 162 are separated by an appropriate distance.

該鼓風扇13之出風口131係面向該第一入風口151及該第二入風口161。該第一出風口152係面向該燈管12之第一端121,該第二出風口162係面向該燈管12之燈芯122。作動時,該第一流道15係用以將部分來自該鼓風扇13之氣體導向(吹向)該燈管12之第一端121,以帶走該燈管12之第一端121所產生之熱,此段氣體之路徑定義為第一風道。該第二流道16係用以將部分來自該鼓風扇13之氣體導向(吹向)該燈管12之燈芯122,以帶走該燈管12之燈芯122所產生之熱,此段氣體之路徑定義為第二風道。The air outlet 131 of the blower fan 13 faces the first air inlet 151 and the second air inlet 161. The first air outlet 152 faces the first end 121 of the tube 12 , and the second air outlet 162 faces the wick 122 of the tube 12 . When actuated, the first flow passage 15 is configured to guide (purchase) a portion of the gas from the blower fan 13 to the first end 121 of the bulb 12 to take away the first end 121 of the bulb 12 Heat, the path of this gas is defined as the first air passage. The second flow path 16 is for guiding (purging) a part of the gas from the blower fan 13 to the wick 122 of the lamp tube 12 to take away the heat generated by the wick 122 of the lamp tube 12. The path is defined as the second air duct.

該習知投影機高壓汞燈之散熱裝置1之缺點為,該散熱裝置1必須在高壓汞燈附近額外增加一軸流風扇18,才能有效降低該燈管12之第二端123之溫度。其次,該燈管12之燈芯122必須維持一定的溫度才能發揮最佳效能,如果溫度太低或太高會導致高壓汞燈壽命減短,因此,該第二流道16持續將部分來自該鼓風扇13之氣體導向該燈管12之燈芯122,藉此控制該位置溫度。A disadvantage of the heat sink 1 of the conventional high-pressure mercury lamp of the projector is that the heat sink 1 must additionally add an axial fan 18 near the high-pressure mercury lamp to effectively reduce the temperature of the second end 123 of the lamp 12. Secondly, the wick 122 of the lamp tube 12 must maintain a certain temperature to achieve optimum performance. If the temperature is too low or too high, the life of the high pressure mercury lamp is shortened. Therefore, the second flow path 16 continues to partially come from the drum. The gas of the fan 13 is directed to the wick 122 of the tube 12, thereby controlling the temperature of the position.

因此,有必要提供一創新且富進步性的投影機高壓汞燈之整合性散熱裝置,以解決上述問題。Therefore, it is necessary to provide an innovative and progressive integrated heat sink for a projector high pressure mercury lamp to solve the above problems.

本發明之主要目的係提供一種投影機高壓汞燈之整合性散熱裝置,包括:一燈罩、一燈管(Burner)、一送風裝置、一第一風道及一第二風道。該燈罩具有一反射壁及一開口。該燈管位於該燈罩之內側,該燈管具有一第一端、一燈芯(Bulb)及一第二端,該第二端係穿設該燈罩之開口。該送風裝置係用以輸送一氣體。該第一風道係用以將部分來自該送風裝置之氣體導向該燈管之第一端。該第二風道位於該燈罩之外側,用以將部分來自該送風裝置之氣體導向該燈管之第二端。藉此可同時降低該燈管之第一端及第二端之溫度。The main object of the present invention is to provide an integrated heat sink for a projector high-pressure mercury lamp, comprising: a lamp cover, a lamp tube, a blower, a first air duct and a second air duct. The lampshade has a reflective wall and an opening. The lamp tube is located inside the lamp cover. The lamp tube has a first end, a wick and a second end, and the second end passes through the opening of the lamp cover. The air supply device is for conveying a gas. The first air duct is for guiding a portion of the gas from the air blowing device to the first end of the light pipe. The second air duct is located on an outer side of the lamp cover for guiding a part of the gas from the air blowing device to the second end of the light pipe. Thereby, the temperature of the first end and the second end of the lamp tube can be simultaneously reduced.

參考圖2,顯示本發明投影機燈管之散熱裝置之第一實施例之示意圖。該投影機燈管之散熱裝置2包括:一燈罩21、一燈管(Burner)22、一送風裝置23、一散熱風道24及一導風風道28。Referring to Figure 2, there is shown a schematic view of a first embodiment of a heat sink for a projector lamp of the present invention. The heat sink 2 of the projector lamp comprises: a lamp cover 21, a lamp tube 22, an air supply device 23, a heat dissipation air channel 24 and an air guiding air channel 28.

該燈罩21具有一反射壁211及一開口212,該燈罩21之反射壁211係為橢球形,且該反射壁211之內側具有一反射層(圖中未示),用以反射該燈管22所發出之光。該燈管22位於該燈罩21之內側,該燈管22具有一第一端221、一燈芯(Bulb)222及一第二端223。該第一端221之內部係為前導線(Lead Wire)29與前鉬片(Front Foil),該第二端223之內部係為後鉬片(Back Foil)。該第二端223係穿設該燈罩21之開口212,且該燈罩21之開口212與該燈管22之第二端223之間具有一陶瓷泥27,以固定該燈管22之第二端223,且該燈管22之第二端223之末端係暴露於該陶瓷泥27之外。The reflector 21 has a reflective wall 211 and an opening 212. The reflective wall 211 of the reflector 21 is ellipsoidal, and a reflective layer (not shown) is disposed on the inner side of the reflective wall 211 for reflecting the bulb 22 The light that is emitted. The lamp tube 22 is located inside the lamp cover 21, and has a first end 221, a wick 222 and a second end 223. The inside of the first end 221 is a front wire (Lead Wire) 29 and a front molybdenum sheet (Front Foil), and the inside of the second end 223 is a back molybdenum sheet (Back Foil). The second end 223 is disposed through the opening 212 of the lamp cover 21, and a ceramic mud 27 is disposed between the opening 212 of the lamp cover 21 and the second end 223 of the lamp tube 22 to fix the second end of the lamp tube 22. 223, and the end of the second end 223 of the tube 22 is exposed to the outside of the ceramic mud 27.

該送風裝置23,例如一鼓風扇,具有一出風口231,用以輸送一氣體至該散熱風道24。該散熱風道24具有一第一流道25及一第二流道26,該散熱風道24之第一流道25具有一第一入風口251及一第一出風口252。該散熱風道24之第二流道26具有一第二入風口261及一第二出風口262。該第一入風口251係相鄰該第二入風口261,該第一出風口252及該第二出風口262間隔一適當距離。The air blowing device 23, such as a blower fan, has an air outlet 231 for conveying a gas to the heat dissipation air duct 24. The heat dissipation air duct 24 has a first flow path 25 and a second flow path 26 . The first flow path 25 of the heat dissipation air channel 24 has a first air inlet 251 and a first air outlet 252 . The second flow path 26 of the heat dissipation air passage 24 has a second air inlet 261 and a second air outlet 262. The first air inlet 251 is adjacent to the second air inlet 261, and the first air outlet 252 and the second air outlet 262 are separated by an appropriate distance.

該導風風道28係位於該燈罩21之外側,且延伸於該燈罩21之外側。該導風風道28具有一入風口281及一出風口282。The air guiding duct 28 is located on the outer side of the lamp cover 21 and extends on the outer side of the lamp cover 21. The air guiding duct 28 has an air inlet 281 and an air outlet 282.

該送風裝置23之出風口231係面向該第一入風口251及該第二入風口261。該第一出風口252係面向該燈管22之第一端221,該第二出風口262係面向該導風風道28之入風口281,該導風風道28之出風口282係面向該燈管22之第二端223。作動時,該第一流道25係用以將部分來自該送風裝置23之氣體導向(吹向)該燈管22之第一端221,以帶走該燈管22之第一端221所產生之熱,此段氣體之路徑定義為第一風道。The air outlet 231 of the air blowing device 23 faces the first air inlet 251 and the second air inlet 261. The first air outlet 252 faces the first end 221 of the light pipe 22, and the second air outlet 262 faces the air inlet 281 of the air guiding duct 28, and the air outlet 282 of the air guiding duct 28 faces the air outlet 282. The second end 223 of the tube 22. When actuated, the first flow passage 25 is configured to guide (purchase) a portion of the gas from the air blowing device 23 to the first end 221 of the bulb 22 to take away the first end 221 of the bulb 22. Heat, the path of this gas is defined as the first air passage.

該第二流道26係用以將部分來自該送風裝置23之氣體輸送至該導風風道28之入風口281,該導風風道28可以將來自該第二流道26之氣體經由該導風風道28之出風口282導向(吹向)該燈管22之第二端223,以帶走該燈管22之第二端223所產生之熱,此段氣體之路徑定義為第二風道。要注意的是,該導風風道28之出風口282要涵蓋該燈罩21之開口212之側壁及其內之陶瓷泥27,與該燈管22之第二端223之末端。The second flow passage 26 is configured to convey a portion of the gas from the air blowing device 23 to the air inlet 281 of the air guiding duct 28, and the air guiding duct 28 can pass the gas from the second flow path 26 through the The air outlet 282 of the air guiding duct 28 guides (blows) the second end 223 of the tube 22 to take away the heat generated by the second end 223 of the tube 22, and the path of the gas is defined as the second Wind tunnel. It should be noted that the air outlet 282 of the air guiding duct 28 covers the side wall of the opening 212 of the lampshade 21 and the ceramic mud 27 therein, and the end of the second end 223 of the lamp tube 22.

較佳地,該第二出風口262與該導風風道28之入風口281並不緊密結合,如圖2所示,該第二出風口262係為一斜切口,使得該第二出風口262與該導風風道28之入風口281間具有一縫隙,俾令少部分該第二出風口262所輸送之氣體會沿著該燈罩21反射壁211之內側而吹向該燈管22之燈芯222,使得該燈管22之燈芯222之溫度得以降低但亦不致於下降太多,此段氣體之路徑定義為第三風道。可以理解的是,該第三風道之設計係為選擇性的,如果將該第二出風口262與該導風風道28之入風口281緊密結合而不增加該第三風道也可以。Preferably, the second air outlet 262 is not tightly coupled to the air inlet 281 of the air guiding duct 28, as shown in FIG. 2, the second air outlet 262 is a diagonal cut so that the second air outlet 262 has a gap with the air inlet 281 of the air guiding duct 28, so that a small portion of the gas sent by the second air outlet 262 is blown toward the inner side of the reflecting wall 211 of the lamp cover 21 and blows toward the tube 22. The wick 222 causes the temperature of the wick 222 of the tube 22 to be lowered but not too much. The path of the gas is defined as the third air passage. It can be understood that the design of the third air passage is selective. If the second air outlet 262 is tightly coupled to the air inlet 281 of the air guiding duct 28, the third air passage may be added.

本發明與習知技術不同處在於本發明第二風道係位於該燈罩21反射壁211之外側,而導向該燈管22之第二端223,以降低該燈管22之第二端223之溫度。換言之,本發明係同時吹拂該燈管22之第一端221及第二端223,以降低該燈管22之第一端221及第二端223之溫度。此外,如果需要的話,可再設計該第三風道,以降低該燈管22之燈芯222之溫度。另外,藉由本設計,本發明不需在高壓汞燈附近額外增加風扇即可達到全面性的散熱。而且未來若使用更高瓦數規格之高壓汞燈,本散熱設計必定更能顯出其重要性。The difference between the present invention and the prior art is that the second air channel of the present invention is located on the outer side of the reflective wall 211 of the lamp cover 21 and is guided to the second end 223 of the lamp tube 22 to lower the second end 223 of the lamp tube 22. temperature. In other words, the present invention simultaneously blows the first end 221 and the second end 223 of the bulb 22 to lower the temperature of the first end 221 and the second end 223 of the bulb 22. Additionally, the third air passage may be redesigned to reduce the temperature of the wick 222 of the tube 22, if desired. In addition, with the present design, the present invention can achieve comprehensive heat dissipation without adding an additional fan near the high pressure mercury lamp. Moreover, if a high-watt mercury lamp with a higher wattage specification is used in the future, the heat dissipation design must be more important.

參考圖3,顯示本發明投影機高壓汞燈之整合性散熱裝置之第二實施例之立體示意圖。參考圖4,顯示本發明投影機高壓汞燈之整合性散熱裝置之第二實施例之剖視示意圖。該投影機高壓汞燈之整合性散熱裝置3包括:一燈罩31、一燈管32、一送風裝置33、一散熱風道34、一導風風道38及一燈座37。Referring to Figure 3, there is shown a perspective view of a second embodiment of the integrated heat sink of the projector high pressure mercury lamp of the present invention. Referring to Figure 4, there is shown a cross-sectional view of a second embodiment of an integrated heat sink for a projector high pressure mercury lamp of the present invention. The integrated heat sink 3 of the projector high-pressure mercury lamp comprises a lamp cover 31, a lamp tube 32, an air supply device 33, a heat dissipation air channel 34, an air guiding air channel 38 and a lamp holder 37.

該燈罩31具有一反射壁311及一開口312,該燈罩31之反射壁311係為橢球形,且該反射壁311之內側具有一反射層(圖中未示),用以反射該燈管32所發出之光。該燈管32位於該燈罩31之內側,該燈管32具有一第一端32l、一燈芯(Bulb)322及一第二端323。該第一端321之內部係為前導線(Lead Wire)39與前鉬片(Front Foil),該第二端323之內部係為後鉬片(Back Foil)。該第二端323係穿設該燈罩31之開口312。The lamp cover 31 has a reflective wall 311 and an opening 312. The reflective wall 311 of the lamp cover 31 is ellipsoidal, and a reflective layer (not shown) is disposed on the inner side of the reflective wall 311 for reflecting the light tube 32. The light that is emitted. The lamp tube 32 is located inside the lamp cover 31. The lamp tube 32 has a first end 32l, a wick 322 and a second end 323. The inside of the first end 321 is a front wire (Lead Wire) 39 and a front molybdenum sheet (Front Foil), and the inside of the second end 323 is a back molybdenum sheet (Back Foil). The second end 323 passes through the opening 312 of the lamp cover 31.

該燈座37係卡合於該燈罩31之開口312之側璧,且該燈管32之第二端323之末端係插設於該燈座37,以固定該燈管32之第二端323,亦即該燈管32之第二端323之末端係不暴露於空氣中。該燈座37具有一開口371以暴露出該燈管32之第二端323之一部分,亦即該燈管32之第二端323靠近該燈芯322之一部份係暴露於空氣中。The lamp holder 37 is engaged with the side 璧 of the opening 312 of the lamp cover 31, and the end of the second end 323 of the lamp tube 32 is inserted into the lamp holder 37 to fix the second end 323 of the lamp tube 32. That is, the end of the second end 323 of the tube 32 is not exposed to the air. The socket 37 has an opening 371 to expose a portion of the second end 323 of the tube 32, that is, a portion of the second end 323 of the tube 32 adjacent to the wick 322 is exposed to the air.

該送風裝置33,例如一鼓風扇,具有一出風口331,用以輸送一氣體至該散熱風道34。該散熱風道34具有一第一流道35及一第二流道36,該散熱風道34之第一流道35具有一第一入風口351及一第一出風口352,該散熱風道34之第二流道36具有一第二入風口361及一第二出風口362。該第一入風口351係相鄰該第二入風口361,該第一出風口352及該第二出風口362間隔一適當距離。The air blowing device 33, such as a blower fan, has an air outlet 331 for conveying a gas to the heat dissipation air passage 34. The heat dissipation air channel 34 has a first flow path 35 and a second flow path 36. The first flow path 35 of the heat dissipation air channel 34 has a first air inlet 351 and a first air outlet 352. The heat dissipation channel 34 The second flow path 36 has a second air inlet 361 and a second air outlet 362. The first air inlet 351 is adjacent to the second air inlet 361, and the first air outlet 352 and the second air outlet 362 are separated by an appropriate distance.

該導風風道38係位於該燈罩31之外側,且延伸於該燈罩31之外側。該導風風道38具有一入風口381及一出風口382。The air guiding duct 38 is located on the outer side of the lamp cover 31 and extends on the outer side of the lamp cover 31. The air guiding duct 38 has an air inlet 381 and an air outlet 382.

該送風裝置33之出風口331係面向該第一入風口351及該第二入風口361。該第一出風口352係面向該燈管32之第一端321,該第二出風口362係面向該導風風道38之入風口381,該導風風道38之出風口382係面向該燈管32之第二端323。作動時,該第一流道35係用以將部分來自該送風裝置33之氣體導向(吹向)該燈管32之第一端321,以帶走該燈管32之第一端321所產生之熱,此段氣體之路徑定義為第一風道。該第二流道36係用以將部分來自該送風裝置33之氣體輸送至該導風風道38之入風口381,該導風風道38可以將來自該第二流道36之氣體經由該導風風道38之出風口382導向(吹向)該燈管32之第二端323中暴露於空氣中之一部分,以帶走該燈管32之第二端323所產生之熱,此段氣體之路徑定義為第二風道。The air outlet 331 of the air blowing device 33 faces the first air inlet 351 and the second air inlet 361. The first air outlet 352 faces the first end 321 of the light tube 32, and the second air outlet 362 faces the air inlet 381 of the air guiding duct 38. The air outlet 382 of the air guiding duct 38 faces the air outlet 382. The second end 323 of the tube 32. When actuated, the first flow path 35 is used to guide (purchase) a portion of the gas from the air blowing device 33 to the first end 321 of the lamp tube 32 to take away the first end 321 of the lamp tube 32. Heat, the path of this gas is defined as the first air passage. The second flow passage 36 is configured to convey a portion of the gas from the air blowing device 33 to the air inlet 381 of the air guiding duct 38, and the air guiding duct 38 can pass the gas from the second flow path 36 through the The air outlet 382 of the air guiding duct 38 guides (blows) a portion of the second end 323 of the bulb 32 exposed to the air to take away the heat generated by the second end 323 of the bulb 32. The path of the gas is defined as the second air passage.

較佳地,該第二出風口362與該導風風道38之入風口381並不緊密結合,如4圖所示,該第二出風口362係為一斜切口,使得該第二出風口362與該導風風道38之入風口381間具有一縫隙,俾令少部分該第二出風口362所輸送之氣體會沿著該燈罩31反射壁311之內側而吹向該燈管32之燈芯322,以使該燈管32之燈芯322之溫度得以降低但又燈芯不致於下降太多,此段氣體之路徑定義為第三風道。可以理解的是,該第三風道之設計係為選擇性的,如果將該第二出風口362與該導風風道38之入風口381緊密結合而不增加該第三風道也可以。Preferably, the second air outlet 362 is not tightly coupled to the air inlet 381 of the air guiding duct 38. As shown in FIG. 4, the second air outlet 362 is a diagonal slit, so that the second air outlet is 362 has a gap with the air inlet 381 of the air guiding duct 38, so that a small portion of the gas sent by the second air outlet 362 is blown toward the inner side of the reflecting wall 311 of the lampshade 31 and is blown toward the lamp tube 32. The wick 322 is such that the temperature of the wick 322 of the tube 32 is lowered but the wick is not lowered too much. The path of the gas is defined as the third air passage. It can be understood that the design of the third air passage is selective. If the second air outlet 362 is tightly coupled to the air inlet 381 of the air guiding duct 38, the third air passage may be added.

上述實施例僅為說明本發明之原理及其功效,並非限制本發明,因此習於此技術之人士對上述實施例進行修改及變化仍不脫本發明之精神。本發明之權利範圍應如後述之申請專利範圍所列。The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the scope of the present invention. The scope of the invention should be as set forth in the appended claims.

1...習知投影機高壓汞燈之散熱裝置1. . . Conventional projector high-pressure mercury lamp heat sink

2...本發明之整合性散熱裝置之第一實施例2. . . First embodiment of the integrated heat sink of the present invention

3...本發明之整合性散熱裝置之第二實施例3. . . Second embodiment of the integrated heat sink of the present invention

11...燈罩11. . . lampshade

12...燈管12. . . Lamp

13...鼓風扇13. . . Drum fan

14...散熱風道14. . . Cooling duct

15...第一流道15. . . First runner

16...第二流道16. . . Second flow path

17...陶瓷泥17. . . Ceramic mud

18...軸流風扇18. . . Axial fan

19...前導線19. . . Front wire

21...燈罩twenty one. . . lampshade

22...燈管twenty two. . . Lamp

23...送風裝置twenty three. . . Air supply device

24...散熱風道twenty four. . . Cooling duct

25...第一流道25. . . First runner

26...第二流道26. . . Second flow path

27...陶瓷泥27. . . Ceramic mud

28...導風風道28. . . Air duct

29...前導線29. . . Front wire

31...燈罩31. . . lampshade

32...燈管32. . . Lamp

33...送風裝置33. . . Air supply device

34...散熱風道34. . . Cooling duct

35...第一流道35. . . First runner

36...第二流道36. . . Second flow path

37...燈座37. . . Lamp holder

38...導風風道38. . . Air duct

39...前導線39. . . Front wire

111...反射壁111. . . Reflecting wall

112...開口112. . . Opening

121...燈管之第一端121. . . First end of the tube

122...燈芯122. . . Wick

123...燈管之第二端123. . . Second end of the tube

131...鼓風扇之出風口131. . . Air outlet of the blower fan

151...第一入風口151. . . First air inlet

152...第一出風口152. . . First air outlet

161...第二入風口161. . . Second air inlet

162...第二出風口162. . . Second outlet

211...反射壁211. . . Reflecting wall

212...開口212. . . Opening

221...燈管之第一端221. . . First end of the tube

222...燈芯222. . . Wick

223...燈管之第二端223. . . Second end of the tube

231...送風裝置之出風口231. . . Air outlet of air supply unit

251...第一入風口251. . . First air inlet

252...第一出風口252. . . First air outlet

261...第二入風口261. . . Second air inlet

262...第二出風口262. . . Second outlet

281...導風風道之入風口281. . . Air inlet duct

282...導風風道之出風口282. . . Air outlet of the air duct

311...反射壁311. . . Reflecting wall

312...開口312. . . Opening

321...燈管之第一端321. . . First end of the tube

322...燈芯322. . . Wick

323...燈管之第二端323. . . Second end of the tube

331...送風裝置之出風口331. . . Air outlet of air supply unit

351...第一入風口351. . . First air inlet

352...第一出風口352. . . First air outlet

361...第二入風口361. . . Second air inlet

362...第二出風口362. . . Second outlet

371...開口371. . . Opening

381...導風風道之入風口381. . . Air inlet duct

382...導風風道之出風口382. . . Air outlet of the air duct

圖1顯示習知投影機高壓汞燈之散熱裝置之示意圖;圖2顯示本發明投影機高壓汞燈之整合性散熱裝置之第一實施例之示意圖;圖3顯示本發明投影機高壓汞燈之整合性散熱裝置之第二實施例之立體示意圖;及圖4顯示本發明投影機高壓汞燈之整合性散熱裝置之第二實施例之剖視示意圖。1 is a schematic view showing a heat sink of a conventional high-pressure mercury lamp of a projector; FIG. 2 is a schematic view showing a first embodiment of an integrated heat sink of a high-pressure mercury lamp of the present invention; and FIG. 3 is a view showing a high-pressure mercury lamp of the projector of the present invention; A perspective view of a second embodiment of an integrated heat sink; and FIG. 4 is a cross-sectional view showing a second embodiment of the integrated heat sink of the projector high pressure mercury lamp of the present invention.

3...本發明之散熱裝置之第二實施例3. . . Second embodiment of the heat sink of the present invention

31...燈罩31. . . lampshade

32...燈管32. . . Lamp

33...送風裝置33. . . Air supply device

34...散熱風道34. . . Cooling duct

35...第一流道35. . . First runner

36...第二流道36. . . Second flow path

37...燈座37. . . Lamp holder

38...導風風道38. . . Air duct

39...前導線39. . . Front wire

311...反射壁311. . . Reflecting wall

312...開口312. . . Opening

321...燈管之第一端321. . . First end of the tube

322...燈芯322. . . Wick

323...燈管之第二端323. . . Second end of the tube

331...送風裝置之出風口331. . . Air outlet of air supply unit

351...第一入風351. . . First wind

352...第一出風口352. . . First air outlet

361...第二入風口361. . . Second air inlet

362...第二出風口362. . . Second outlet

381...導風風道之入風口381. . . Air inlet duct

382...導風風道之出風口382. . . Air outlet of the air duct

Claims (15)

一種投影機高壓汞燈之整合性散熱裝置,包括:一燈罩,具有一反射壁及一開口;一燈管(Burner),位於該燈罩之內側,該燈管具有一第一端、一燈芯(Bulb)及一第二端,該第二端係穿設該燈罩之開口;一送風裝置,用以輸送一氣體;一第一風道,用以將部分來自該送風裝置之氣體導向該燈管之第一端;及一第二風道,位於該燈罩之外側,用以將部分來自該送風裝置之氣體導向該燈管之第二端。 An integrated heat sink for a projector high-pressure mercury lamp, comprising: a lamp cover having a reflective wall and an opening; a lamp tube located inside the lamp cover, the lamp tube having a first end and a wick ( Bulb) and a second end, the second end is configured to open the opening of the lampshade; a blowing device for conveying a gas; and a first air passage for guiding a portion of the gas from the air blowing device to the lamp tube a first end; and a second air passage located on an outer side of the lamp cover for guiding a portion of the gas from the air blowing device to the second end of the light pipe. 如請求項1之整合性散熱裝置,其中該燈罩之反射壁係為橢球形。 The integrated heat sink of claim 1, wherein the reflective wall of the lampshade is ellipsoidal. 如請求項1之整合性散熱裝置,其中該燈罩之反射壁之內側具有一反射層,用以反射該燈芯所發出之光。 The integrated heat sink of claim 1, wherein the reflective wall of the lampshade has a reflective layer for reflecting the light emitted by the wick. 如請求項1之整合性散熱裝置,其中該燈罩之開口與該燈管之第二端之間具有一陶瓷泥,以固定該燈管之第二端,且該燈管之第二端之末端係暴露於該陶瓷泥之外。 The integrated heat sink of claim 1, wherein a ceramic mud is provided between the opening of the lamp cover and the second end of the lamp tube to fix the second end of the lamp tube, and the end of the second end of the lamp tube It is exposed to the outside of the ceramic mud. 如請求項1之整合性散熱裝置,更包括一燈座,係卡合於該燈罩,且該燈管之第二端係插設於該燈座,以固定該燈管之第二端。 The integrated heat sink of claim 1, further comprising a lamp holder that is engaged with the lamp cover, and the second end of the lamp tube is inserted into the lamp holder to fix the second end of the lamp tube. 如請求項1之整合性散熱裝置,其中該送風裝置係為一鼓風扇。 An integrated heat sink according to claim 1, wherein the air blowing device is a blower fan. 如請求項1之整合性散熱裝置,更包括一第三風道,位 於該燈罩之內側,用以將部分來自該送風裝置之氣體導向該燈管之燈芯。 The integrated heat sink of claim 1 further includes a third air duct. Inside the lampshade, a portion of the gas from the air blowing device is directed to the wick of the lamp. 一種投影機高壓汞燈之整合性散熱裝置,包括:一燈罩,具有一反射壁及一開口;一燈管(Burner),位於該燈罩之內側,該燈管具有一第一端、一燈芯(Bulb)及一第二端,該第二端係穿設該燈罩之開口;一送風裝置,用以輸送一氣體;一散熱風道,具有一第一流道及一第二流道,該第一流道係用以將部分來自該送風裝置之氣體導向該燈管之第一端,該第二流道係用以輸送部分來自該送風裝置之氣體;及一導風風道,位於該燈罩之外側,用以將來自該第二流道之氣體導向該燈管之第二端。 An integrated heat sink for a projector high-pressure mercury lamp, comprising: a lamp cover having a reflective wall and an opening; a lamp tube located inside the lamp cover, the lamp tube having a first end and a wick ( And a second end, the second end is configured to open the opening of the lamp cover; a blowing device for conveying a gas; and a heat dissipating channel having a first flow channel and a second flow channel, the first flow The lanyard is configured to direct a portion of the gas from the air supply device to the first end of the lamp tube, the second flow path for conveying a portion of the gas from the air supply device, and a wind guide air channel located outside the lamp cover And guiding the gas from the second flow channel to the second end of the lamp tube. 如請求項8之整合性散熱裝置,其中該燈罩之反射壁係為橢球形。 The integrated heat sink of claim 8, wherein the reflective wall of the lampshade is ellipsoidal. 如請求項8之整合性散熱裝置,其中該燈罩之反射壁之內側具有一反射層,用以反射該燈管所發出之光。 The integrated heat sink of claim 8, wherein the reflective wall of the lampshade has a reflective layer for reflecting the light emitted by the lamp. 如請求項8之整合性散熱裝置,其中該燈罩之開口與該燈管之第二端之間具有一陶瓷泥,以固定該燈管之第二端,且該燈管之第二端之末端係暴露於該陶瓷泥之外。 The integrated heat sink of claim 8, wherein a ceramic mud is provided between the opening of the lamp cover and the second end of the lamp tube to fix the second end of the lamp tube, and the end of the second end of the lamp tube It is exposed to the outside of the ceramic mud. 如請求項8之整合性散熱裝置,更包括一燈座,係卡合於該燈罩,且該燈管之第二端之末端係插設於該燈座,以固定該燈管之第二端,該燈座具有一開口以暴露出該 燈管之第二端之一部分。 The integrated heat sink of claim 8, further comprising a lamp holder that is engaged with the lamp cover, and the end of the second end of the lamp tube is inserted into the lamp holder to fix the second end of the lamp tube The lamp holder has an opening to expose the A portion of the second end of the tube. 如請求項8之整合性散熱裝置,其中該送風裝置係為一鼓風扇。 The integrated heat sink of claim 8, wherein the blower is a blower fan. 如請求項8之整合性散熱裝置,其中該導風風道係用以將部分來自該第二流道之氣體導向該燈管之第二端,且另一部份來自該第二流道之氣體係吹向該燈管之燈芯。 The integrated heat dissipating device of claim 8, wherein the air guiding duct is configured to direct part of the gas from the second flow path to the second end of the lamp tube, and the other part is from the second flow path. The gas system is blown toward the wick of the tube. 如請求項8之整合性散熱裝置,其中該送風裝置具有一出風口,該散熱風道之第一流道具有一第一入風口及一第一出風口,該散熱風道之第二流道具有一第二入風口及一第二出風口,該第一入風口係相鄰該第二入風口,該第一出風口及該第二出風口間具有一適當距離,該導風風道具有一入風口及一出風口,該送風裝置之出風口係面向該第一入風口及該第二入風口,該第二出風口係面向該導風風道之入風口,該導風風道之出風口係面向該燈管之第二端。The integrated heat dissipating device of claim 8, wherein the air blowing device has an air outlet, the first flow prop of the heat dissipating air passage has a first air inlet and a first air outlet, and the second flow prop of the heat dissipation air duct has a first a second air inlet and a second air outlet, the first air inlet is adjacent to the second air inlet, and the first air outlet and the second air outlet have an appropriate distance, and the air guiding prop has an air inlet and An air outlet, the air outlet of the air supply device faces the first air inlet and the second air inlet, and the second air outlet faces the air inlet of the air guiding duct, and the air outlet of the air guiding duct faces The second end of the tube.
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