201040451 . 六、發明說明： - 【發明所屬之技術領域】 本發明涉及一種發光二極體燈具，尤係一種具有 防爆功能之發光二極體燈具。 【先前技術】 發光二極體（Light Emitting Diode，簡稱 LED)，201040451. VI. Description of the Invention: - Technical Field of the Invention The present invention relates to a light-emitting diode lamp, and more particularly to a light-emitting diode lamp having an explosion-proof function. [Prior Art] Light Emitting Diode (LED),
是一種半導體發光器件，它是利用半導體晶片作為 發光器件’在半導體中通過載流子發生複合放出過 剩之能量而引起光子發射’直接發出紅、藍等各種 顏色之光，發光二極體照明產品就是利用發光二極 體作為光源製造出來之照明器具，廣泛用於通訊、 照明、交通、戶外看板等領域。 發光一極體燈具在使用過程中，不可避免會因長 時期使用或在非正常情況下操作，意外發生爆炸。 然而’夕數發光二極體燈具不I有防爆功能，故當 發光二極體燈具意外發生爆炸時，其產生之火花及 有口氣體會直接暴露於空氣中，對周圍環境造成不 利影響。尤其對於應用在卫礦企業照明之發光二極 體燈具而言’其防爆功能顯得尤為重要。 【發明内容】 有蓉於此，有必I接徂 一要挺供一種具有防爆功能之發光 4 201040451 一種具有防爆功能之發光二極體燈具，包括一蓋 體、固定于蓋體並與其熱接觸之散熱器、貼設于散 熱器之發光二極體模組及固定于蓋體之安全罩，該 安全罩與蓋體結合將散熱器、發光二極體模組密封 於二者所圍成之空間内，該蓋體包括供發光二極體 模組上之電線穿過而與外界電源連接之管子、收容 並安裝于管子内之安全連接件及收容于管子内並環 繞該電線之彈性元件。 與習知技術相比，本發明蓋體之管子内設有供發 光二極體模組上之電線穿過之彈性元件，彈性元件 緊繞電線，保證電線處之密封性，以防止發光二極 體燈具内部產生之電火花或可能引起外部爆炸之其 他物質之外泄。 【實施方式】 圖1至圖5及圖7揭示本發明一實施例中具有防 爆功能之發光二極體燈具，其包括一蓋體10、固定 于蓋體10之導熱板20、貼設於導熱板20之散熱器 30、貼設於散熱器30之複數發光二極體模組40、罩 設散熱器30及發光二極體模組40並與蓋體10密封 結合之安全罩60及套設在安全罩60上之保護罩80。 請參閱圖1至圖2及圖4，該蓋體10包括一連 接座12及固定在連接座12上之上蓋14。該連接座 12呈圓環狀，沿其周向均勻設有穿孔120，連接座 5 201040451It is a semiconductor light-emitting device which uses a semiconductor wafer as a light-emitting device to generate a photon emission by directly emitting a surplus of energy in a semiconductor by a carrier, and directly emits light of various colors such as red and blue. It is a lighting fixture made by using a light-emitting diode as a light source, and is widely used in communications, lighting, transportation, outdoor billboards and the like. In the course of use, the illuminating one-pole luminaire will inevitably explode due to long-term use or abnormal operation. However, the 'single-emitting diode lamp does not have an explosion-proof function. Therefore, when the LED lamp accidentally explodes, the spark and the gas generated by it will be directly exposed to the air, which will adversely affect the surrounding environment. Especially for the application of light-emitting diode lamps for lighting in industrial and mining enterprises, its explosion-proof function is particularly important. [Summary of the Invention] There is a need for this, there must be one for the explosion-proof function of a light-emitting 4 201040451 A light-emitting diode lamp with explosion-proof function, including a cover, fixed to the cover and in thermal contact with it The heat sink, the light emitting diode module attached to the heat sink and the safety cover fixed to the cover body, the safety cover and the cover body are combined to seal the heat sink and the light emitting diode module. In the space, the cover body comprises a tube through which the electric wires on the LED module pass and is connected to the external power source, a safety connecting member received and installed in the tube, and an elastic member housed in the tube and surrounding the electric wire. Compared with the prior art, the tube of the cover body of the invention is provided with an elastic element for the wire on the light-emitting diode module to pass through, and the elastic element is tightly wound around the wire to ensure the sealing property of the wire to prevent the light-emitting diode. An electric spark generated inside the body lamp or other substances that may cause an external explosion. [Embodiment] FIG. 1 to FIG. 5 and FIG. 7 disclose a light-emitting diode lamp with an explosion-proof function according to an embodiment of the present invention, which comprises a cover body 10, a heat-conducting plate 20 fixed to the cover body 10, and a heat-dissipating plate attached thereto. The heat sink 30 of the board 20, the plurality of light emitting diode modules 40 attached to the heat sink 30, the heat shield 60 and the light emitting diode module 40 are sealed and combined with the cover 10 A protective cover 80 on the safety cover 60. Referring to FIGS. 1 to 2 and FIG. 4, the cover 10 includes a connecting base 12 and an upper cover 14 fixed to the connecting base 12. The connecting seat 12 has an annular shape, and is uniformly provided with a through hole 120 along the circumferential direction thereof, and the connecting seat 5 201040451
12沿其内側圓周設有一環槽122， 60之邊緣。 以便收容安全罩12 is provided with an edge of a ring groove 122, 60 along its inner circumference. In order to accommodate the safety cover
該上蓋14包括由其頂部垂直向上延伸出之中* 圓筒狀管子140及由其中央部向外延伸之複數散: 片142。該管子140與上蓋14一體而成（參照圖^、、，、 該散熱片U2從該上蓋14中央部之外周面沿中央部 徑向垂直向外延伸，每一散熱片142呈扇形。^蓋 14外周緣均勻、間隔設有三個孔洞（圖未示卜孔 洞分別對應於穿孔12G，以便螺釘9G順次穿過孔洞 螺鎖在穿孔120 β，將上蓋14固定在連接座12上。 該蓋體10還包括收容于管子14〇内之安全連接 件18及彈性元件188。該安全連接件18設有貫穿其 中心軸之穿孔⑽，安全連接件18之中部設有一凹 陷槽182’安全連接件18靠近底部之外圓周設有螺 紋傷，螺紋186與管？ 14G内表面設有之螺紋（圖 未不）配合將安全連接件18螺鎖固定于管子内 部。安全連接件18還包括一呈圓弓形、貼設於凹陷 槽皿内侧壁之麼片184，壓#184兩端設有孔（圖 未標）’螺、㈣過該孔將壓片184固定在凹陷槽182 内側壁上。壓片184用來定位留置于安全連接件18 内之電線’以防止位於安全連接件18内之電線由於 外力之拉拽而發生位移。該彈性元件188由彈性材 料製成’將穿過彈性元件188之來自發光二極體模 6 201040451 組40之電線密封在管子4〇 于安全連接件18下方盘f子⑽188設置 几件⑽呈爲圓柱狀，其t央開設_開口⑽二 供與發先-極體模組4〇電連接之電線穿過。為方便 把持發光二極㈣具’在上蓋14之頂部安裝一把手 16,該把手16通過螺釘固定在上蓋14上使發光 一極體燈具方便移動。順次穿過彈性元件⑽ Ο ^議、安全連接件18之穿孔⑽而與外部㈣ 連接。 該導熱板20 *導熱性好之㈣ 狀，中央設有一開〇 210,三個固定孔22〇繞開口 210均勻、間隔分佈在導熱板2〇上。該導熱板2〇一 方，起導熱作用’即將集中於散熱器30之熱量導向 蓋14 ’另方面起固定作用，即將散熱器30固定 于上蓋14。 忒政熱器30由導熱性能良好之鋁、銅等金屬材 料體形成，其包括一中空導熱筒32、沿導熱筒％ 卜周面向外延伸之導熱臂34。每一導熱臂％之相對 一側垂直向外延伸出複數散熱片340，每一導熱臂 2最外面之散熱片340連成一體形成一導熱面’供 土光一極體模組4〇貼設。該導熱筒32在相鄰兩導 =是34之間、對應於導熱板20之固定孔220設有 牙孔36 ’固定件50順次穿過穿孔36、固定孔220 7 201040451 鎖固于上蓋14上，從而將散熱器30固定在上蓋14 _ 上，同時夾緊導熱板20於散熱器30與上蓋14之間。 違發光二極體模組40對應貼設於散熱器3〇之導 熱臂34之導熱面’其數量與導熱臂34 一致。 忒安全罩60由安全性能好之有機玻璃或樹脂等 透明或半透明材料製成，其作用相當於一透鏡，以 便發光二極體模組40產生之光透過安全罩6〇向外 〇 照射。安全罩60呈圓筒狀外形，安全罩6〇頂部邊 緣向外水平延伸出一環邊62,該環邊62收容于蓋體 10之連接座12之環槽122内，同時夾緊在蓋體1〇 之連接座12與上蓋14之間，為使安全罩6〇密封地 安裝于蓋體10上，在連接座12設有密封圈，同時 還可填充符合防爆要求之粘結材料，以保證安全罩 60與蓋體10密封結合在一起。 〇 該保護罩80由金屬絲彎折而成，其外形與安全 罩60 一致，以便套設于安全罩60上，安全罩6〇週 邊尺寸大於安全罩60之週邊尺寸，有利於保護安全 罩60直接文到外力碰撞。該頂部邊緣設有孔（圖未 示），螺釘穿過該孔將保護罩8〇固定在蓋體扨之 連接座12之底表面。 工作時，發光二極體模組4〇產生之熱量一部分 經散熱器30之散熱片34〇散發，另一部分經導熱板 20傳到上蓋14之底邱，b 士 ,z 心低冲，再由上盍14之散熱片142 8 201040451 政發於外部環境。整個散熱過程，不僅在燈具内部 ' 進行，也在燈具外部之上蓋14進行，散熱面積大， 效率高且不會佔據太大空間。 ^此外，請參閱圖6，為便於將發光二極體燈具固 定在一特定位置，本發明提供另一實施例，此實施 例中，蓋體1〇由不帶手把16之蓋體1〇a取代，其 ，部分與第—實施例中之元件結構及功能均相同。 ❹ ^體l〇a包括一安全連接件18a，安全連接件18a上 端部沿其外圓周設有螺紋185，該螺紋185用來與外 界支擇件配合以固定發光二極體燈具在任意需要之 位置，安裝方便。 本發明中管子I40内設有彈性元件188,即當電 線穿過彈性元件188日夺，由於彈性作用，彈性元件 188將管子14〇密封，防止發光二極體燈具内部產生 〇 之電火花或其他可能引起外部爆炸之物質之外池， 保濩發光二極體燈具外部環境之安全，尤其當發光 一極體燈具用於工礦，其防爆性能顯得尤為重要。 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。，淮，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中請專利範 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。 9 201040451 - 【圖式簡單說明】 圖1係本發明發光二極體燈具之一較佳實施例 之之立體分解圖。 圖2係圖1之倒置立體分解圖。 圖3係圖1之立體組合圖。 圖4係圖i中發光二極體燈具之蓋體之立體分解 圖。 〇 圖5係圖4沿另一角度之剖視圖。 圖6係圖1中發光二極體燈具之蓋體之立體分解 圖。 圖7係圖3之剖視圖。 說明】 10、 10a導熱板 20 30 發光二極體模組 40 60 保護罩 80 12 上蓋 14 120 環槽 122 140 散熱片 142 ' 340 90 安全連接件 18、18a 188 穿孔 180、36 182 螺紋 186、185 184 開口 1880、210The upper cover 14 includes a plurality of cylindrical tubes 140 extending vertically upward from the top thereof and a plurality of sheets 142 extending outwardly from the central portion thereof. The tube 140 is integrally formed with the upper cover 14 (refer to the drawing, the heat sink U2 extends perpendicularly outward from the outer peripheral surface of the central portion of the upper cover 14 in the radial direction of the central portion, and each of the fins 142 is fan-shaped. 14 The outer circumference is evenly spaced, and three holes are arranged at intervals (the unillustrated holes respectively correspond to the perforations 12G, so that the screws 9G are sequentially screwed through the holes to the perforations 120 β, and the upper cover 14 is fixed on the connecting seat 12. The cover 10 The utility model further comprises a safety connecting member 18 and an elastic member 188 received in the tube 14 . The safety connecting member 18 is provided with a through hole (10) extending through a central axis thereof, and a recessed groove 182 is formed in the middle of the safety connecting member 18. The outer circumference of the bottom is provided with a thread injury, and the thread 186 cooperates with the thread provided on the inner surface of the tube 14G (not shown) to fix the safety connecting member 18 to the inside of the tube. The safety connecting member 18 further includes a circular arc shape. The sheet 184 is attached to the inner side wall of the concave container, and the end of the pressure #184 is provided with a hole (not shown), and the fourth piece is fixed to the inner side wall of the concave groove 182 through the hole. To position and leave it in the safety connector 18 The wire 'to prevent the wire located in the safety connector 18 from being displaced due to the pulling force of the external force. The elastic member 188 is made of an elastic material 'the wire that will pass through the elastic member 188 from the light-emitting diode die 6 201040451 group 40 Sealed in the tube 4 below the safety connector 18, the disk f (10) 188 is arranged in a plurality of pieces (10) in a cylindrical shape, and the opening (10) is provided for the electric wire of the first-pole body module 4 to be electrically connected. In order to facilitate the holding of the light-emitting diode (four) with a handle 16 mounted on the top of the upper cover 14, the handle 16 is fixed on the upper cover 14 by screws, so that the light-emitting one-pole lamp can be easily moved. The elastic element (10) is passed through in succession. The perforation (10) of the 18 is connected to the external (4). The heat conducting plate 20* has a good thermal conductivity (four) shape, and an opening 210 is disposed in the center, and the three fixing holes 22 are evenly distributed around the opening 210 and spaced apart on the heat conducting plate 2〇. One side of the heat conducting plate 2 serves as a heat conducting function 'the heat guiding cover 14 to be concentrated on the heat sink 30'. In other respects, the heat sink 30 is fixed to the upper cover 14. The heat exchanger 30 is made of aluminum with good thermal conductivity. Copper and other gold The material body is formed, and comprises a hollow heat conducting tube 32, and a heat conducting arm 34 extending outwardly along the circumference of the heat conducting tube. The opposite side of each heat conducting arm extends vertically outwardly from the plurality of heat sinks 340, and each heat conducting arm 2 The outermost heat sink 340 is integrally formed to form a heat conducting surface for the earthing light body module 4 〇. The heat conducting tube 32 is between the adjacent two guides = 34, corresponding to the fixing hole 220 of the heat conducting plate 20 The fixing hole 50 is fixedly passed through the through hole 36 and the fixing hole 220 7 201040451 to be locked on the upper cover 14 to fix the heat sink 30 on the upper cover 14 _ while clamping the heat conducting plate 20 on the heat sink 30 and Between the upper cover 14. The number of heat-conducting surfaces of the heat-guiding arm 34 corresponding to the heat-dissipating diode module 40 is the same as that of the heat-conducting arm 34. The security cover 60 is made of a transparent or translucent material such as plexiglass or resin having good safety, and functions as a lens so that the light generated by the light-emitting diode module 40 is radiated through the security cover 6〇. The safety cover 60 has a cylindrical shape, and a ring edge 62 extends horizontally from the top edge of the safety cover 6 . The ring edge 62 is received in the ring groove 122 of the connecting seat 12 of the cover body 10 and is clamped to the cover body 1 at the same time. Between the connecting seat 12 and the upper cover 14, in order to seal the safety cover 6 to the cover body 10, a sealing ring is arranged on the connecting seat 12, and a bonding material complying with the explosion-proof requirement can also be filled to ensure safety. The cover 60 is sealingly bonded to the cover 10. The protective cover 80 is bent from a wire and has the same shape as the safety cover 60 so as to be sleeved on the safety cover 60. The size of the periphery of the safety cover 6 is larger than the size of the periphery of the safety cover 60, which is advantageous for protecting the safety cover 60. Direct text to external force collision. The top edge is provided with a hole (not shown) through which the screw is attached to the bottom surface of the connector 12 of the cover. During operation, part of the heat generated by the LED module 4 is radiated through the heat sink 34 of the heat sink 30, and the other part is transmitted to the bottom of the upper cover 14 via the heat conducting plate 20, b, z heart low, and then The heat sink of the upper 14 is 142 8 201040451 The political situation is in the external environment. The entire heat dissipation process is carried out not only inside the lamp but also on the outside of the lamp. The heat dissipation area is large, the efficiency is high, and it does not occupy too much space. In addition, referring to FIG. 6, in order to facilitate fixing the LED luminaire in a specific position, the present invention provides another embodiment. In this embodiment, the cover 1 is covered by the cover 1 without the handle 16. a substitution, which is partially the same as the structure and function of the elements in the first embodiment. The body l〇a includes a safety connector 18a. The upper end of the safety connector 18a is provided with a thread 185 along the outer circumference thereof. The thread 185 is used to cooperate with the external support member to fix the light-emitting diode lamp in any need. Location, easy to install. In the present invention, the elastic member 188 is disposed in the tube I40, that is, when the electric wire passes through the elastic member 188, the elastic member 188 seals the tube 14 due to the elastic action, thereby preventing the electric spark or the other inside of the light-emitting diode lamp. The external environment of the material that may cause external explosion, the safety of the external environment of the illuminating diode lamp, especially when the illuminating one-pole luminaire is used for industrial and mining, its explosion-proof performance is particularly important. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. The above is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the patent in this case. Any equivalent modification or change made by a person familiar with the skill of the present invention in accordance with the spirit of the present invention should be It is covered by the following patent application. 9 201040451 - BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an exploded perspective view of a preferred embodiment of a light-emitting diode lamp of the present invention. 2 is an inverted perspective exploded view of FIG. 1. Figure 3 is a perspective assembled view of Figure 1. Figure 4 is a perspective exploded view of the cover of the light-emitting diode lamp of Figure i. Figure 5 is a cross-sectional view of Figure 4 taken along another angle. Fig. 6 is a perspective exploded view of the cover of the light-emitting diode lamp of Fig. 1. Figure 7 is a cross-sectional view of Figure 3. Description 10, 10a heat conducting plate 20 30 light emitting diode module 40 60 protective cover 80 12 upper cover 14 120 ring groove 122 140 heat sink 142 ' 340 90 safety connector 18, 18a 188 perforation 180, 36 182 thread 186, 185 184 opening 1880, 210
‘主要元件符號 蓋體 散熱器 安全罩 連接座 穿孔 管子 螺針 彈性元件 凹陷槽 壓片 201040451 把手 16 固定孔 220 導熱筒 32 導熱臂 34 固定件 50 環邊 62 Ο‘Main component symbol Cover Heatsink Safety cover Connector Perforated pipe Screw pin Elastic element Depression groove Pressing piece 201040451 Handle 16 Fixing hole 220 Heat pipe 32 Heat conducting arm 34 Fixing piece 50 Ring side 62 Ο
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