201200790 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明係有關於一種照明裝置，尤其是一種led路燈。 [0002] 【先前技術】 由於LED發光時所產生的廢熱對其壽命有相當大的負面影 響，因此，LED型的路燈大多設有散熱裝置來加速逸散 LED的廢熱；另一方面’隨著LED數量的增加及高功率 LED的開發，LED燈具運作時所產生的熱量正逐步向上攀 升，故如何為LED燈具設計一散熱隹之結構’已成為現今 〇 ......... . 從事該項行業之相關人士所研辞的重要課题之一。 [0003] 習知LED路燈主要設有一燈座本體，該燈座本體内置設有 多個LED，該些LED上則裝設有散熱裝置，該散熱裝置的 設置可為一散熱基座及貼接在該散熱基座的多數散熱鰭 片，以藉由散熱體來加速排除廢熱。 [0004] 上述結構中，該散熱裝置貼接在發熱的LED上方，由於該 散熱裝置採用自然對流的方式來散熱，然而，其散熱孔 〇 / . a > 通常設置在燈座殼體的側邊或頂面，而該些LED底面通常 未設有散熱孔’當外部的冷空氣進入燈座本體後，必須 改變行進方向以帶走LED的熱，造成該燈座本體内部的氣 體流動路控不流暢’不利於將熱氣快速地.逸散至外界， 故散熱效率不佳，對於LED燈所產生的高熱無法有效及時 逸散。 [0005] 有鑑於此’本發明人為改善並解決上述之缺失，乃特潛 099120293 心研究並配合學理之運用，終於提出一種設計合理且有 效改善上述缺失之本發明。 表單編號A0101 第5頁/共22頁 0992035857-0 201200790 【發明内容】 [0006] 本發明之一目的，在於提供一種LED路燈，其係在燈殼的 上、下蓋上分別開設有多數對應的散熱孔，藉以加速自 然對流速度，提高散熱效率。 [〇〇〇7] 為了達成上述之目的，本發明係為一種LED路燈，包括一 燈殼、一發光模組、一金屬座、複數熱管及多數散熱鰭 片，燈殼包含相互罩合並形成有容置空間的下蓋及上蓋 ，下蓋設有開孔’並在遠離開孔的一侧設有第一散熱孔 ，上蓋對應第一散熱孔處設有第二散熱孔，發光模組容 置在容置空間中’並對應開孔配置，發光模組包含電路 板及置設在電路板一側面的複數LED燈，金屬座包含相互 疊接的第一板體及第二板體，且第一板體係熱接觸發光 模組，每一熱管包含吸熱段及放熱段，吸熱段水平穿設 在第一板體及第二板體之間’放熱段水平延伸在遠離金 屬座的一侧邊，散熱鰭片平行排列地套接在熱管的放熱 段上。 [0008] 本發明之另一目的在於提供一雜:l..ED路燈，其係將發光模 組設置在殼座的一侧，並將熱管及散熱鰭片延伸至殼座 的另一侧，以將容置在殼座内部的元件作最佳化的空間 配置，以薄化其燈殼厚度。 [0009] 本發明之再一目的在於提供一種LED路燈，其係將發光模 組及散熱裝置大致設置在燈殼内部的二侧而避免發光模 組的熱氣影響氣體的對流路徑，以加速氣體的自然對流 速度。 099120293 本發明之又一目的在於提供一種LED路燈 表單編號A0101 第6頁/共22頁 其燈殼之散熱 0992035857-0 [0010] 201200790 [0011] ο [0012] Ο [0013] [0014] 099120293 孔的開設有助於熱氣的加速逸散，且外部水氣又不致令 發光模組受潮而影響電性。 相較於習知，本發明之LED路燈係將發光模組設置在殼座 的一侧，並將熱管及散熱鰭片延伸至殼座的另一側，且 在燈殼的上、下蓋上分別對應開設有多數對應的散熱孔 ，據此，可將容置在殼座内部的元件作最佳化的空間配 置，以薄化其燈殼厚度；再者，氣體係自下蓋的散熱孔 進入燈殼内部，從而帶走散熱鰭片上大量的熱後，續直 線地向上流動，再從上蓋散熱孔流出，因氣體呈直線流 動，故其自然對流速度快；再者，由於發光模組與散熱 鰭片分別設置在燈殼内的二侧邊，LED所產生的熱氣不與 對流氣體相互混合，因熱氣不影響氣體的對流路徑，故 散熱效率高，更增加本發明之實用性。 【實施方式】 有關本發明之詳細說明及技術内容，配合圖式說明如下 ，然而所附圖式僅提供參考與說明用，並非用來對本發 明加以限制者。 請參照第一圖至第四圖，係為本發明LED路燈的立體外觀 示意圖、立體分解圖、組合剖視圖及局部放大示意圖； 本發明之LED路燈1包括一燈殼10、一LED裝置20及結合 在該LED裝置20上的一散熱裝置30。 該燈殼10包含相互罩合並形成有一容置空間100的一下蓋 11及一上蓋12，該下蓋11設有一開孔110，並在遠離該 開孔110的一側設有相對應的複數第一散熱孔111，再者 ，該上蓋12對應該等第一散熱孔111處設有複數第二散熱 表單編號A0101 第7頁/共22頁 0992035857-0 201200790 孔1 21 ;本實施例中，該些第一散熱孔111、第二散熱孔 121係呈柵狀設置，且該些第一散熱孔111設於該下蓋11 對應的二側邊，該些第二散熱孔121則設於該上蓋丨2對應 的二侧邊；此外，該下蓋11在該等第一散熱孔111的一側 另設有一連接座113，該連接座113並設有複數第一樞接 孔 1130。 [0015] 該LED裝置20包含一燈座21、結合在該燈座21上的一發 光模組22、一密封墊體23及一透光鏡24。該燈座21及該 發光模組22容置在該容置空間100中，該發光模組22裝設 在該燈座21的一開口 210中，並對應該下蓋11的開孔110 配置，該發光模組22包含一電路板221及置設在該電路板 221—側面的複數LED燈222。該密封墊體23貼接在該燈 座21的内壁面，並罩蓋在該透光鏡24的外緣上，該透光 鏡24置設在該發光模組22的外側，並封合該燈座21的開 口 210。 [0016] 該散熱裝置30包含一金屬座31、一均溫板32、複數熱管 33及多數散熱鰭片34。該金屬座Μ結合在該燈座21上， 該金屬座31包含相互疊接的一第一板體311及一第二板體 312，該均溫板32夾設於該發光模組22及該第一板體311 之間，並貼接該第一板體311，使該第一板體311熱接觸 該發光模組22的電路板221 ° [0017] 每一熱管33包含一吸熱段331及一放熱段332，該吸熱段 331水平穿設在該第一板體311及該第二板體312之間， 該放熱段332則水平延伸在遠離該金屬座30的一側邊，該 些散熱鰭片34係平行排列地套接在該些熱管33的放熱段 099120293 表單編號 Α0101 第 8 頁/共 22 頁 0992035857-0 201200790 332 上。 [0018] 本實施例中，該些放熱段331可區隔為一第一放熱段3321 及一第二放熱段3322，該第一放熱段3321係朝向該燈殼 10的一側邊延伸，該第二放熱段3322則朝向該燈殼10的 另一侧邊延伸，同理，該些散熱鰭片34亦區隔為第一散 熱鰭片341及第二散熱鰭片342，該第一散熱鰭片341套 接在該第一放熱段3321上，該第二散熱鰭片342套接則在 該第二放熱段3322上。 0 [0019] 組設時，利用複數結合元件25將該LED裝置20鎖固在該金 屬座31上，並將該LED裝置20對應配置在該下蓋11的開 孔110中；又，該下蓋11在該開孔1,10的外側設有複數固 定孔112，該金屬座31的第一板體311及該第二板體312 分別設有對應的複數鎖孔310，另取複數鎖固元件15分別 穿設該些鎖孔310及固定孔112，以將該金屬座31鎖固在 該下蓋11上，最後再將該上蓋12罩合在該下蓋11上。 [0020] ❹ 再者，該LED路燈1更包括一可.調式燈桿座40及一穿轴45 ’該可調式燈桿座40包含一固定框41及連接該固定框41 的一筒套42，該筒套42係供插接一燈桿（圖未示）。該固 定框41設有複數第一樞接孔41〇，該些第一樞接孔410係 呈弧形排列，此外，該下蓋41的連接座113上對應設有複 數第二樞接孔113〇，該穿軸45穿設在對應的該第一柩接 孔410及第二樞接孔ι13〇中，據此將該可調式燈桿座40 樞接在該連接座113上。 [0021] 請另參照第五圖，係為本發明led路燈調節投射角度的示 099120293 表單編號A0101 第9頁/共22頁 0992035857-0 201200790 意圖；承上述，藉由調節該第一枢接孔41 0及第二樞接孔 11 30的相對結合位置，以改變該筒套42及該連接座113 的夾角，進而調整該LED路燈1的投射方向。 [0022] 據此，該發光模組22所產生的廢熱經由該均溫板32而傳 導至該金屬座31，由該金屬座31傳導給穿接在内部的熱 管33吸熱段331，經由熱管34快速地將熱傳遞到熱管33 放熱段332，最後傳導至散熱鰭片34，由於該些散熱鰭片 34具有大範圍的散熱面積，因此可迅速地將廢熱逸散。 [0023] 請續參照第六圖，係為本發明LED路燈使用時的散熱示意 圖；使用時，外部冷空氣會自下蓋11的第一散熱孔111進 入該燈殼10内部，流經該等散熱鰭片34的散熱通道340， 從而帶走該些散熱鰭片34上的熱，受熱後的空氣再從上 蓋12的第二散熱孔121直接逸散出去，可充分讓氣流產生 對流流動，達到即時降低該發光模組22的溫度及提高散 熱效率的功效。 [0024] 請另參照第七圖，係為本發瑀LED路燈之第二實施例，本 實施例與第一實施例大致相同，其本同之處係在於其第 一散熱孔111a及第二散熱孔121a的設置樣態，本實施例 中，該些第一散熱孔111a及第二散熱孔121a係呈網狀設 置，但不以此樣態為限。 [0025] 以上所述僅為本發明之較佳實施例，非用以限定本發明 之專利範圍，其他運用本發明之專利精神之等效變化， 均應俱屬本發明之專利範圍。 【圖式簡單說明】 099120293 表單編號A0101 第10頁/共22頁 0992035857-0 201200790 [0026] 第一圖 [0027] 第二圖 [0028] 第三圖 [0029] 第四圖 係為本發明LED路燈的立體外觀示意圖； 係為本發明LED路燈的立體分解圖； 係為本發明LED路燈的組合剖視圖； 係為本發明LED路燈之LED裝置的局部放大示意圖 [0030] 第五圖係本發明LED路燈之LED裝置調節投射角度的示意 圖； ❹ [0031] 第六圖係本發明LED路燈之LED裝置的散熱示意圖 [0032] 第七圖係本發明LED路燈的第二實施例。201200790 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to a lighting device, and more particularly to a LED street lamp. [0002] [Prior Art] Since the waste heat generated when the LED emits light has a considerable negative impact on its life, most of the LED type street lamps are provided with a heat sink to accelerate the waste heat of the escaped LED; With the increase in the number of LEDs and the development of high-power LEDs, the heat generated by the operation of LED lamps is gradually rising. Therefore, how to design a heat-dissipating structure for LED lamps has become a reality... One of the important topics for the research of people involved in the industry. [0003] The conventional LED street lamp is mainly provided with a lamp holder body, the lamp holder body is internally provided with a plurality of LEDs, and the LEDs are provided with a heat dissipating device, and the heat dissipating device can be disposed as a heat dissipation base and attached Most of the heat dissipation fins of the heat dissipation base are used to accelerate the elimination of waste heat by the heat sink. [0004] In the above structure, the heat dissipating device is attached above the heat-generating LED, and the heat dissipating device uses natural convection to dissipate heat, however, the heat dissipating hole . / . a > is usually disposed on the side of the lamp housing Side or top surface, and the bottom surface of the LEDs usually does not have a heat dissipation hole. When the external cold air enters the lamp holder body, the traveling direction must be changed to take away the heat of the LED, thereby causing the gas flow path inside the lamp holder body. It is not smooth enough to dissipate the hot air quickly to the outside world, so the heat dissipation efficiency is not good, and the high heat generated by the LED lamp cannot be effectively and timely dissipated. [0005] In view of the above, the present inventors have improved and solved the above-mentioned shortcomings, and have finally proposed a present invention which is reasonable in design and effective in improving the above-mentioned defects. Form No. A0101 Page 5 / Total 22 Page 0992035857-0 201200790 SUMMARY OF THE INVENTION [0006] One object of the present invention is to provide an LED street lamp which is provided with a plurality of corresponding upper and lower covers respectively on the lamp housing. Cooling holes to accelerate natural convection speed and improve heat dissipation efficiency. [〇〇〇7] In order to achieve the above object, the present invention is an LED street lamp comprising a lamp housing, a lighting module, a metal seat, a plurality of heat pipes and a plurality of heat dissipating fins, and the lamp housing comprises a mutual cover formed a lower cover and an upper cover of the accommodating space, the lower cover is provided with an opening 'and a first heat dissipation hole is disposed on a side far away from the hole, and a second heat dissipation hole is disposed at the upper cover corresponding to the first heat dissipation hole, and the light emitting module is accommodated In the accommodating space, the illuminating module includes a circuit board and a plurality of LED lights disposed on one side of the circuit board, and the metal seat includes a first board body and a second board body which are overlapped with each other, and the A plate system is in thermal contact with the light-emitting module, each heat pipe comprises a heat absorption section and a heat release section, and the heat absorption section is horizontally disposed between the first plate body and the second plate body; the heat release section extends horizontally on a side away from the metal seat. The heat dissipating fins are sleeved in parallel on the heat release section of the heat pipe. [0008] Another object of the present invention is to provide a hybrid: l.. ED street lamp, which is disposed on one side of the housing and extends the heat pipe and the heat dissipation fin to the other side of the housing. The space configuration of the components housed inside the housing is optimized to thin the thickness of the lamp housing. [0009] A further object of the present invention is to provide an LED street lamp, which is disposed on the two sides of the lamp housing substantially disposed on the two sides of the lamp housing to prevent the hot gas of the illumination module from affecting the convection path of the gas to accelerate the gas. Natural convection speed. A further object of the present invention is to provide an LED street light form number A0101. Page 6 of 22 The heat dissipation of the lamp housing 0992035857-0 [0010] 201200790 [0012] 00 [0014] [0014] 099120293 Hole The opening helps to accelerate the escape of the hot air, and the external moisture does not cause the lighting module to be damp and affect the electrical properties. Compared with the prior art, the LED street lamp of the present invention has the light-emitting module disposed on one side of the housing, and extends the heat pipe and the heat-dissipating fin to the other side of the housing, and on the upper and lower covers of the lamp housing. Correspondingly, a plurality of corresponding heat dissipation holes are respectively opened, and accordingly, the components housed inside the housing can be optimally arranged to thin the thickness of the lamp housing; further, the air system is provided with the heat dissipation holes of the lower cover. After entering the inside of the lamp housing, taking away a large amount of heat on the fins, it continues to flow upwards in a straight line, and then flows out from the cooling holes of the upper cover. Since the gas flows in a straight line, the natural convection speed is fast; further, due to the illumination module and The heat dissipating fins are respectively disposed on the two sides of the lamp housing, and the hot air generated by the LED is not mixed with the convection gas. Since the hot air does not affect the convection path of the gas, the heat dissipation efficiency is high, and the utility of the invention is further increased. The detailed description and technical contents of the present invention are set forth below with reference to the accompanying drawings. Please refer to the first to fourth figures, which are schematic perspective views, perspective exploded views, combined cross-sectional views and partial enlarged views of the LED street lamp of the present invention. The LED street lamp 1 of the present invention comprises a lamp housing 10, an LED device 20 and a combination thereof. A heat sink 30 on the LED device 20. The lamp housing 10 includes a lower cover 11 and an upper cover 12 which are formed by a mutual cover to form an accommodating space 100. The lower cover 11 is provided with an opening 110, and a corresponding plurality of portions are provided on a side away from the opening 110. a heat dissipation hole 111, wherein the upper cover 12 is opposite to the first heat dissipation hole 111, and a plurality of second heat dissipation form numbers A0101, page 7 / 22 pages 0992035857-0 201200790 hole 1 21 are provided; in this embodiment, The first heat dissipation holes 111 and the second heat dissipation holes 121 are disposed in a grid shape, and the first heat dissipation holes 111 are disposed on two corresponding sides of the lower cover 11 , and the second heat dissipation holes 121 are disposed on the upper cover In addition, the lower cover 11 is further provided with a connecting seat 113 on one side of the first heat dissipation holes 111, and the connecting seat 113 is provided with a plurality of first pivot holes 1130. [0015] The LED device 20 includes a lamp holder 21, a light emitting module 22 coupled to the lamp holder 21, a gasket body 23, and a light transmitting mirror 24. The lamp holder 21 and the light-emitting module 22 are disposed in the accommodating space 100. The light-emitting module 22 is disposed in an opening 210 of the lamp holder 21 and disposed in the opening 110 of the lower cover 11. The light-emitting module 22 includes a circuit board 221 and a plurality of LED lights 222 disposed on the side surface of the circuit board 221 . The gasket body 23 is attached to the inner wall surface of the lamp holder 21 and covers the outer edge of the light-transmitting mirror 24 . The light-transmitting mirror 24 is disposed on the outer side of the light-emitting module 22 and is sealed. The opening 210 of the socket 21. [0016] The heat sink 30 includes a metal seat 31, a temperature equalizing plate 32, a plurality of heat pipes 33, and a plurality of heat radiating fins 34. The metal seat 31 is coupled to the lamp holder 21, and the metal seat 31 includes a first plate body 311 and a second plate body 312 which are overlapped with each other. The temperature plate 32 is disposed on the light emitting module 22 and the The first plate 311 is attached to the first plate 311, and the first plate 311 is in thermal contact with the circuit board 221 of the light-emitting module 22. [0017] Each heat pipe 33 includes a heat absorption section 331 and a heat releasing portion 332 is horizontally disposed between the first plate body 311 and the second plate body 312, and the heat releasing portion 332 extends horizontally on a side away from the metal seat 30. The fins 34 are sleeved in parallel in the heat release section 099120293 of the heat pipes 33, Form No. Α0101, Page 8 of 22, 0992035857-0 201200790 332. In this embodiment, the heat releasing sections 331 can be separated into a first heat releasing section 3321 and a second heat releasing section 3322, and the first heat releasing section 3321 extends toward one side of the lamp housing 10. The second heat dissipation portion 3322 extends toward the other side of the lamp housing 10. Similarly, the heat dissipation fins 34 are also partitioned into a first heat dissipation fin 341 and a second heat dissipation fin 342. The first heat dissipation fin The piece 341 is sleeved on the first heat releasing section 3321, and the second heat radiating fin 342 is sleeved on the second heat releasing section 3322. [0019] When assembled, the LED device 20 is locked on the metal seat 31 by the plurality of coupling elements 25, and the LED device 20 is correspondingly disposed in the opening 110 of the lower cover 11; The cover 11 is provided with a plurality of fixing holes 112 on the outer side of the opening 1 and 10. The first plate body 311 and the second plate body 312 of the metal seat 31 are respectively provided with corresponding plurality of locking holes 310, and the plurality of locking holes are respectively fixed. The component 15 is respectively disposed with the keyhole 310 and the fixing hole 112 to lock the metal seat 31 to the lower cover 11, and finally the upper cover 12 is covered on the lower cover 11. [0020] Further, the LED street lamp 1 further includes a adjustable lamp holder 40 and a through shaft 45. The adjustable lamp holder 40 includes a fixing frame 41 and a sleeve 42 connecting the fixing frame 41. The sleeve 42 is for inserting a light pole (not shown). The fixing frame 41 is provided with a plurality of first pivoting holes 41, and the first pivoting holes 410 are arranged in an arc shape. Further, the connecting base 113 of the lower cover 41 is correspondingly provided with a plurality of second pivoting holes 113. The through shaft 45 is disposed in the corresponding first and second pivoting holes 410 and 410, and the adjustable pole base 40 is pivotally connected to the connecting base 113. [0021] Please refer to the fifth figure, which is the indication of the projection angle of the LED street lamp of the present invention. 099120293 Form No. A0101 Page 9 / Total 22 Page 0992035857-0 201200790 Intention; according to the above, by adjusting the first pivot hole 41 0 and the relative position of the second pivot hole 11 30 to change the angle between the sleeve 42 and the connecting seat 113, thereby adjusting the projection direction of the LED street lamp 1. [0022] Accordingly, the waste heat generated by the light-emitting module 22 is transmitted to the metal seat 31 via the temperature equalizing plate 32, and is transmitted from the metal seat 31 to the heat-absorbing section 331 of the heat pipe 33 that is penetrated inside, via the heat pipe 34. The heat is quickly transferred to the heat release section 332 of the heat pipe 33 and finally to the heat dissipation fins 34. Since the heat dissipation fins 34 have a wide heat dissipation area, the waste heat can be quickly dissipated. [0023] Please refer to the sixth figure for the heat dissipation diagram of the LED street lamp of the present invention; in use, external cold air enters the lamp housing 10 from the first heat dissipation hole 111 of the lower cover 11 and flows through the same. The heat dissipation channel 340 of the heat dissipation fins 34 removes heat from the heat dissipation fins 34, and the heated air is directly dissipated from the second heat dissipation holes 121 of the upper cover 12, so that the airflow can be convectively flowed. The effect of reducing the temperature of the light-emitting module 22 and improving the heat dissipation efficiency is instantly reduced. [0024] Please refer to the seventh figure, which is the second embodiment of the LED street lamp of the present invention. The present embodiment is substantially the same as the first embodiment, and the same is in the first heat dissipation hole 111a and the second embodiment. In the embodiment, the first heat dissipation holes 111a and the second heat dissipation holes 121a are arranged in a mesh shape, but are not limited thereto. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and other equivalent variations of the patent spirit of the present invention are all within the scope of the invention. [Simple description] 099120293 Form No. A0101 Page 10/Total 22 Page 0992035857-0 201200790 [0026] First Diagram [0027] Second Diagram [0028] Third Diagram [0029] The fourth diagram is the LED of the present invention 3D exploded view of the LED street lamp of the present invention; is a sectional view of the LED street lamp of the present invention; a partial enlarged view of the LED device of the LED street lamp of the present invention [0030] The fifth figure is the LED of the present invention FIG. 6 is a schematic diagram of heat dissipation of an LED device of an LED street lamp of the present invention. [0032] A seventh embodiment is a second embodiment of the LED street lamp of the present invention.
【主要元件符號說明】 [0033] 1 LED路燈 10 燈殼 100 容置空間 11 下蓋 110 開孔 111 第一散熱孔 112 固定孔 113 連接座 1130 第二枢接孔 12 上蓋 121 第二散熱孔 15 鎖固元件 20 LED裝置 21 燈座 表單編號A0101 099120293 第11頁/共22頁 0992035857-0 201200790 210 開口 22 發光模組 23 密封墊體 24 透光鏡 25 結合元件 30 散熱裝置 31 金屬座 310 鎖孔 311 第一板體 312 第二板體 32 均溫板 33 熱管 331 吸熱段 332 放熱段 3321 第一放熱段 3322 第二放熱段 34 散熱鰭片 341 第一散熱鰭片 342 第二散熱鰭片 40 可調式燈桿座 41 固定框 410 第一枢接孔 42 筒套 111a 第一散熱孔 121a 第二散熱孔 099120293 表單編號A0101 第12頁/共22頁 0992035857-0[Main component symbol description] [0033] 1 LED street light 10 lamp housing 100 accommodating space 11 lower cover 110 opening 111 first heat dissipation hole 112 fixing hole 113 connection seat 1130 second pivot hole 12 upper cover 121 second heat dissipation hole 15 Locking element 20 LED device 21 Lamp holder form No. A0101 099120293 Page 11 / Total 22 page 0992035857-0 201200790 210 Opening 22 Lighting module 23 Seal body 24 Transmissive mirror 25 Bonding element 30 Heat sink 31 Metal seat 310 Keyhole 311 first plate body 312 second plate body 32 temperature equalization plate 33 heat pipe 331 heat absorption section 332 heat release section 3321 first heat release section 3322 second heat release section 34 heat dissipation fin 341 first heat dissipation fin 342 second heat dissipation fin 40 Adjustable lamp holder 41 fixing frame 410 first pivot hole 42 sleeve 111a first heat dissipation hole 121a second heat dissipation hole 099120293 form number A0101 page 12 / total 22 page 0992035857-0