200946816 九、發明說明： 【發明所屬之技術領域】 本發明涉及一種路燈系統，尤其涉及一種利用風力對 •固態光源進行供電及散熱之路燈系統。 ,【先前技術】 由於發光二極體（Light emitting Diode，LED)具有體積 小、效率高、不含汞及壽命長等優點’故其能夠取代現有 之螢光燈或者白熾燈，以減少能源之消耗及二氧化碳之排 ^ 放量。具體請參閱 Daniel A. Steigerwald 等人於 IEEE Journal on Selected Topics in Quantum Electronics, Vol. 8, No.2, March/April 2002 上發表之文獻 Illumination With Solid State Lighting Technology 0 惟，發光二極體於工作時會產生大量之熱，如散熱不 佳則可能使其發光強度發生衰減，從而導致其發光效率低 下，使用壽命縮短。另，於先前技術中，對發光二極體進 行散熱通常係採用散熱裝置，如風扇等帶動氣流流動來達 ©成，而驅動風扇運轉需要於一定程度上損耗電能，此有悖 於節能環保之倡導。 有鑒於此，提供一種環保節能之路燈系統顯有必要。 【發明内容】 下面將以實施例說明一種環保節能之路燈系統。 一種路燈系統，包括一中空之燈桿，該燈桿開設有至 少一進氣口及至少一出氣口，該至少一進氣口與該至少一 出氣口之間形成一氣體流通路徑；至少一照明裝置，其包 6 200946816 括至少一固態光源及與該至少一固態光源熱性連接之一散 熱f置’該照明裝置設置於該燈桿上且該散熱裝置位於該 燈桿之氣體流通路徑上；一發電機，其電連接至該照明襄 '置以提供電源至該照明裝置；一風車，其設置於該燈桿之 ‘頂部且裸露於外界，以接受外界風力之驅動而旋轉；一連 ^軸’其设置於該燈桿内且分別與該風車及該發電機輕 °該連接軸由該風車帶動其旋轉，進而驅動該發電機進 _ ^電ス及扇片，其與該連接軸轉合且位於該燈桿内， δ羽片由該連接軸帶動其旋轉，以對照明裝置進行散熱。 相對於先前技術，本發明所提供之路燈系統，其設置 $一風車、一扇片、-旋轉軸及-發電機，-方面，該風 f可受外界風力驅動旋轉，進而藉由與其輕合之旋轉轴驅 宜1發電機發電’從而對照明裝置上之固態光源供電以使 光；另一方面，該旋轉軸可帶動該扇片旋轉，以對照 月f置起散熱作用。上述照明裝置之發光及散熱分別可由 驅動之發電機及扇片提供，其無需耗費先前技術中 2常規能源，如煤炭，石油，水力等轉化成之電能，具 有環保節能之積極意義。 【實施方式】 :面將結合圖式對本發明作進—步之詳細說明。 :參閱圖1’為本發明第一實施例提供之一種路燈系統 - :包括—照明襄置110、一燈桿120、一旋轉軸131、 車132、—扇片133及一發電機134。 請一起參閱圖2’該照明紫置11〇包括至少一固態光源 7 200946816 (圖未示）及一散熱裝置112，該至少一固態光源可發射光以 對路面進行照明’其可具體為發光二極體（Light emitting Diode，LED) ’或係其他發光元件，如螢光燈，白熾燈等， .且其數目可設置為複數個（也即多個）。該複數發光二極體與 -該散熱裝置112之間可藉由設置一電路板進行連接， 其中’該複數發光一極體設置於該電路板113之一侧。該 散熱裝置112包括複數散熱縛片’其可設置於該電路板113 相對之另一侧。由此該複數發光二極體與該散熱裝置112 ❹形成熱性連接。另，該照明裝置11()可進一步包括一光罩 114，以利用該光罩114對該複數發光二極體所發射之光進 行光學轉換，如光學擴散或光學聚集，從而調整該複數發 光一極之照明範圍。當然，可理解，該光罩114還兼具有 保s蔓該複數發光二極體之作用，如防塵、防水等。 該燈桿120包括一燈桿主體121，以及由該燈桿主體 121延伸出來之一分支桿122。其中，該燈桿主體121及該 分支桿122分別為一中空桿，且該中空之燈桿主體121與 該中空之分支桿122相貫通。該分支桿122之遠離燈桿主 體之一端開設有至少一進氣口（air inlet)120a，該燈桿 主體121之頂部開設有至少一出氣口（air outlet)120b，該至 少—進氣口 120a與該至少一出氣口 120b之間形成一氣體 流通路徑（如圖1中箭頭I、II所示）。該照明裝置110設置 於該分支桿122上，且其散熱裝置112位於該分支桿122 之氣體流通路徑上，該複數散熱鰭片沿該氣體流通路徑所 在方向設置。 8 200946816 該旋轉軸131與該燈桿主體121同軸設置且位於該燈 桿主體121内，其兩端分別與該風車132及該發電機134 機械耦合，其中，該風車132設置於該燈桿主體121之頂 .部且裸露於外界，該發電機134位於該燈桿主體121内。 ^另，該扇片133與該旋轉軸131機械耦合且位於該氣體流 通路徑上。 該旋轉轴131可藉由一轴承160與該燈桿主體121之 頂部相連接。工作時，該燈桿120可設置於道路邊，一方 ⑩面，該風車132可受外界風力驅動以帶動該旋轉軸131旋 轉，該旋轉軸131於旋轉時可驅動與其機械耦合之發電機 134發電，從而對該至少一固態光源提供電源，使該固態光 源發光以産生照明作用；另一方面，當該旋轉軸131旋轉 時，該扇片132亦隨該旋轉軸131 —起旋轉，從而於該燈 桿120之氣體流通路徑上形成氣體流通，使得外界空氣可 由該至少一進氣口 120a吸入該燈桿120中，當進入燈桿120 之氣體流經該照明裝置110之散熱裝置112時，其可將該 ❿散熱裝置112所散發出之熱量帶離，並由該至少一出氣口 120b排出，從而對至少一固態光源起散熱作用，以保障該 至少一固態光源之發光效率。 由於上述照明裝置110之發光及散熱分別可由風車132 所驅動之發電機134及扇片133提供，而無需耗費先前技 術中利用常規能源，如煤炭，石油，水力等轉化成之電能， 故有效地達到了環保節能之目的。 可理解，該路燈系統10可進一步包括一蓄電裝置 9 200946816 (power storage device)150，如一蓄電池，且該蓄電裝置150 分別與該發電機134及該照明裝置110電性連接。由此， 該發電機134發電並可對該蓄電裝置150進行充電，該蓄 .電裝置150可蓄存發電機134發出之電能，以在必要時點 -亮固態光源進行照明。另，該分支桿122之數目可根據路 面之照明強度需要進行設定，其可設置為複數個以對應地 安裝複數照明裝置110。 請參閱圖3,本發明第二實施例所提供之一種路燈系統 ❿20，相對於本發明第一實施例所提供之路燈系統10，不同 之處在於：燈桿221上進一步延伸出一支撐桿223，該支撐 桿223之遠離燈桿主體221之一端連接一太陽能電池板 260 ° 該太陽能電池板260與蓄電裝置250電性連接，且該 太陽能電池板260可於白天時接受太陽光照，以將太陽光 能轉化為電能並儲存於該蓄電裝置250中。 相較於路燈系統10,該路燈系統20可同時將風能及太 ® 陽能轉化為電能，故，其可提供更多之電能以供照明裝置 210發光。 請參閱圖4,本發明第三實施例所提供之一種路燈系統 30，相較於本發明第一實施例所提供之路燈系統10，不同 之處在於：燈桿320僅包括一燈桿主體321，且對應地，照 明裝置310設置於燈桿主體321上，另，至少一進氣口 320a 開設於燈桿主體321之遠離該風車332之一端。 由於本實例例中燈桿320僅包括一燈桿主體321，故， 200946816 氣體流通路徑（如圖4中箭頭III所示）僅形成於該燈桿主體 321 上。 本實施例中之路燈系統30同樣可藉由風車332所驅動 之發動機334及扇片333分別提供照明裝置310之發光及 散熱。200946816 IX. Description of the Invention: [Technical Field] The present invention relates to a street lamp system, and more particularly to a street lamp system that uses a wind to supply and dissipate a solid state light source. [Prior Art] Since the light emitting diode (LED) has the advantages of small size, high efficiency, no mercury, and long life, it can replace existing fluorescent lamps or incandescent lamps to reduce energy. Consumption and carbon dioxide emissions. For details, please refer to the document published by Daniel A. Steigerwald et al. in IEEE Journal on Selected Topics in Quantum Electronics, Vol. 8, No. 2, March/April 2002. Illumination With Solid State Lighting Technology 0 A large amount of heat is generated, and if the heat is not good, the luminous intensity may be attenuated, resulting in low luminous efficiency and shortened service life. In addition, in the prior art, the heat dissipation of the light-emitting diode is usually performed by using a heat dissipating device, such as a fan to drive the airflow to reach the source, and driving the fan to operate requires a certain degree of power loss, which is contrary to energy saving and environmental protection. Advocacy. In view of this, it is necessary to provide an environmentally friendly and energy-saving street lamp system. SUMMARY OF THE INVENTION An environmentally-friendly and energy-saving street lamp system will be described below by way of example. A street lamp system includes a hollow light pole, the light pole is provided with at least one air inlet and at least one air outlet, and a gas circulation path is formed between the at least one air inlet and the at least one air outlet; at least one illumination The device, the package 6 200946816 includes at least one solid state light source and a heat connection with the at least one solid state light source. The illumination device is disposed on the light pole and the heat dissipation device is located on the gas circulation path of the light pole; a generator electrically connected to the illumination device to provide power to the illumination device; a windmill disposed at the top of the lamp post and exposed to the outside to be rotated by the external wind force; The light pole is disposed in the light pole and is respectively lightly coupled to the windmill and the generator. The connecting shaft is rotated by the windmill to drive the generator into the electric motor and the fan, and the connecting shaft is coupled with the connecting shaft. Located in the light pole, the δ feather piece is rotated by the connecting shaft to dissipate heat from the lighting device. Compared with the prior art, the street lamp system provided by the present invention is provided with a windmill, a fan blade, a rotating shaft and a generator, and the wind f can be rotated by the external wind force, thereby being lightly coupled thereto. The rotating shaft drives 1 generator to generate electricity' to supply power to the solid-state light source on the lighting device to enable light; on the other hand, the rotating shaft can drive the fan to rotate to set the heat dissipation against the month f. The illuminating and heat dissipation of the above lighting device can be provided by the driven generator and the fan blade respectively, and it does not need to consume the conventional energy source of the prior art, such as coal, petroleum, hydraulic power, etc., and has the positive significance of environmental protection and energy saving. [Embodiment]: The detailed description of the present invention will be made in conjunction with the drawings. FIG. 1 is a street lamp system according to a first embodiment of the present invention - including an illumination device 110, a light pole 120, a rotating shaft 131, a vehicle 132, a fan 133, and a generator 134. Referring to FIG. 2 together, the illumination device includes at least one solid-state light source 7 200946816 (not shown) and a heat sink 112. The at least one solid-state light source can emit light to illuminate the road surface. A light emitting diode (LED) 'or other light-emitting elements such as a fluorescent lamp, an incandescent lamp, etc., and the number thereof may be set to plural (ie, plural). The plurality of light-emitting diodes and the heat sink 112 can be connected by providing a circuit board, wherein the plurality of light-emitting diodes are disposed on one side of the circuit board 113. The heat sink 112 includes a plurality of heat sink tabs ‘which may be disposed on the opposite side of the circuit board 113. Thereby, the plurality of light emitting diodes are thermally connected to the heat sink 112. In addition, the illumination device 11() may further include a mask 114 for optically converting the light emitted by the plurality of LEDs, such as optical diffusion or optical aggregation, by the mask 114, thereby adjusting the plurality of illuminations. Extreme lighting range. Of course, it can be understood that the reticle 114 also functions as a plurality of illuminating diodes, such as dustproof, waterproof, and the like. The light pole 120 includes a light pole body 121 and a branching rod 122 extending from the light pole body 121. The light pole body 121 and the branch pole 122 are each a hollow rod, and the hollow pole body 121 penetrates the hollow branch rod 122. At least one air inlet 120a is disposed at one end of the branch pole 122 away from the pole body. The top of the pole body 121 is provided with at least one air outlet 120b. The at least one air inlet 120a A gas flow path is formed between the at least one gas outlet 120b (shown by arrows I and II in FIG. 1). The illuminating device 110 is disposed on the branching rod 122, and the heat dissipating device 112 is located on the gas flow path of the branching rod 122. The plurality of fins are disposed along the direction of the gas flow path. 8 200946816 The rotating shaft 131 is disposed coaxially with the lamp body 121 and is located in the lamp body 121. The two ends are respectively mechanically coupled to the windmill 132 and the generator 134. The windmill 132 is disposed on the lamp body. The top portion of the 121 is exposed to the outside, and the generator 134 is located inside the lamp post body 121. Further, the segment 133 is mechanically coupled to the rotating shaft 131 and located on the gas flow path. The rotating shaft 131 can be coupled to the top of the pole body 121 by a bearing 160. In operation, the light pole 120 can be disposed on the side of the road, one side 10, the wind wheel 132 can be driven by the external wind to drive the rotating shaft 131, and the rotating shaft 131 can drive the generator 134 mechanically coupled with it to generate electricity when rotating. Providing a power source to the at least one solid-state light source to cause the solid-state light source to emit light to generate an illumination effect; on the other hand, when the rotating shaft 131 rotates, the fan piece 132 also rotates with the rotating shaft 131, thereby A gas flow is formed in the gas flow path of the lamp post 120 such that outside air can be drawn into the lamp post 120 from the at least one air inlet 120a, and when the gas entering the lamp post 120 flows through the heat sink 112 of the illumination device 110, The heat emitted by the heat sink 112 can be removed and discharged from the at least one air outlet 120b to dissipate heat from the at least one solid state light source to ensure luminous efficiency of the at least one solid state light source. Since the illumination and heat dissipation of the illumination device 110 can be provided by the generator 134 and the fan 133 driven by the windmill 132, respectively, without using the conventional energy source, such as coal, petroleum, hydraulic power, etc., in the prior art, it is effective. It has achieved the goal of environmental protection and energy conservation. It can be understood that the street lamp system 10 can further include a power storage device 9 200946816 (power storage device) 150, such as a battery, and the power storage device 150 is electrically connected to the generator 134 and the illumination device 110, respectively. Thus, the generator 134 generates electricity and can charge the power storage device 150. The power storage device 150 can store the electrical energy emitted by the generator 134 to illuminate the solid state light source when necessary. In addition, the number of the branching bars 122 can be set according to the lighting intensity of the road surface, and can be set to a plurality of to correspondingly mount the plurality of lighting devices 110. Referring to FIG. 3, a street lamp system 20 according to a second embodiment of the present invention is different from the street lamp system 10 provided by the first embodiment of the present invention in that a support rod 223 is further extended on the lamp post 221 . The solar pole 260 is electrically connected to the power storage device 250 at one end of the support rod 223 away from the pole body 221, and the solar panel 260 can receive sunlight during the day to receive the sun. Light energy is converted into electrical energy and stored in the electrical storage device 250. Compared to the streetlight system 10, the streetlight system 20 can simultaneously convert wind energy and solar energy into electrical energy, so that it can provide more electrical energy for the illumination device 210 to emit light. Referring to FIG. 4, a street lamp system 30 according to a third embodiment of the present invention is different from the street lamp system 10 provided by the first embodiment of the present invention in that the lamp post 320 includes only one lamp post body 321 . Correspondingly, the illumination device 310 is disposed on the lamp body 321 , and at least one air inlet 320 a is disposed at one end of the lamp body 321 away from the wind wheel 332 . Since the lamp post 320 includes only one lamp post main body 321 in the present example, the 200946816 gas flow path (shown by an arrow III in FIG. 4) is formed only on the lamp post main body 321. The street lamp system 30 of the present embodiment can also provide illumination and heat dissipation of the illumination device 310 by the engine 334 and the fan 333 driven by the windmill 332, respectively.
綜上所述，本發明確已符合發明專利之要件，遂依法 提出專利申請。惟，以上所述者僅為本發明之較佳實施方 式，自不能以此限制本案之申請專利範圍。舉凡熟悉本案 技藝之人士援依本發明之精神所作之等效修飾或變化，皆 應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 圖1係本發明第一實施例提供之一種路燈系統之結構 示意圖。 圖2係圖1所示路燈系統之部分結構分解示意圖。 圖3係本發明第二實施例提供之一種路燈系統之結構 示意圖。 圖4係本發明第三實施例提供之一種路燈系統之結構 示意圖。 【主要元件符號說明】 10 ' 20、30 110、210、310 112 113 114 路燈系統 照明裝置 散熱裝置 電路板 光罩 11 200946816 燈桿 燈桿主體 分支桿 * 旋轉軸 風車 扇片 發電機 蓄電裝置 φ 軸承 支撐桿 太陽能電池板 進氣口 出氣口 氣體流通路徑 120 、 320 121 、 221 、 321 122 131 132、332 133 ' 333 134 ' 334 150 、 250 160 223 260 120a、320a 120b 、 320bIn summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent application of the present invention. Equivalent modifications or variations made by persons skilled in the art in light of the present invention are intended to be included within the scope of the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of a street lamp system according to a first embodiment of the present invention. FIG. 2 is a partial exploded view of the street lamp system shown in FIG. 1. FIG. FIG. 3 is a schematic structural view of a street lamp system according to a second embodiment of the present invention. 4 is a schematic structural view of a street lamp system according to a third embodiment of the present invention. [Main component symbol description] 10 ' 20, 30 110, 210, 310 112 113 114 Street lamp system lighting device heat sink circuit board reticle 11 200946816 Light pole lamp pole main branch rod * Rotary shaft windmill fan chip generator power storage device φ bearing Support rod solar panel inlet air outlet gas flow path 120, 320 121, 221, 321 122 131 132, 332 133 ' 333 134 ' 334 150 , 250 160 223 260 120a, 320a 120b , 320b
I 、 II 、 IIII, II, III