M415263 五、新型說明： 【新型所屬之技術領域】 本新型是有關於一種燈具。 【先前技術】 燈具應用於室内、戶外等各種需照明的場合，其中一 種用於照明燈具的發光單元為發光二極體（LED)，當發光單 元發光時，伴隨而來許多的熱量，進而導致溫度升高，這 種高溫對LED的使用壽命及發光效能皆具有負面的影響； 所以，為了提高散熱的效果，一般將發光單元裝設於一散 熱板上’再利用散熱板與一散熱模組連接達到散熱的效果 ’其中一種常見的散熱模組為複數個散熱鰭片。 隨著需求更大的照明範圍及亮度，照明燈具也跟著需 使用數目更多及功率更高的發光單元，但是在這樣的需求 之下’勢必產生更多的熱量，於是，散熱模組將使用更多 和更大的散熱鰭片；同此時，將面臨另外一個問題：散熱 模 '纟且變得更為笨重，使整個燈具結構的不牢固性提高，發 光單元和散熱模組更容易分離。 【新型内容】 因此’本新型之目的’即在提供另一種結構更穩固的 燈具。 於是，本新型一種燈具，包含一基座、一散熱模組' ~結合件、一頂盤及一發光單元。 3亥基座包括一基座本體，及一連接於該基座本體外圍 η邛。該散熱模組包括多數相互組合的散熱鰭片，該 3 M415263 等散熱鰭片呈輻射狀環形排列’並套設於該基座本體外， 且底部與該卡合部卡合定位。該結合件局部蓋設於該等散 熱雜片上方且與該基座本體結合。該頂盤蓋設於該等散熱 鰭片上。該發光單元裝設於該頂盤上。 較佳地’該基座的卡合部具有一由該基座本體外表面 向外延伸的底壁’及一由該底壁向上且平行於該基座本體 延伸的第一圍繞壁，該基座本體、該底壁和該第一圍繞壁 二者配合圍繞界定出一嵌入空間，供該散熱模組的底部嵌 入0 較佳地’該結合件具有一圓形基壁，及一由該基壁垂 直向下延伸的第二圍繞壁，該第二圍繞壁設有内螺紋及外 螺紋其中之一，該基座本體為圓筒狀並於基座本體頂部 «有内螺紋及外螺紋其中另一，該結合件與該基座本體透 過該内螺紋和該外螺紋相互旋轉嚙合而結合。 較佳地，該散熱模組的每一散熱鰭片具有一呈階梯狀 的内側邊，且該内側邊具有一平行於該基座本體的第一直 立段、一由該第一直立段頂端向外水平延伸的橫向段，及 一由該橫向段最外端垂直向上延伸的第二直立段，使該結 合件的第二圍繞壁頂抵於所述散熱模組的橫向段，同時該 基座與該結合件相配合以限位該散熱模組。 較佳地，戎頂盤還包括一盤本體，及一由該盤本體外 周緣向外延伸並具有多數第一通氣孔的第三圍繞壁，該發 光單元裝設於該盤本體表面，而該第三圍繞壁則完全覆蓋 住該散熱模組面向該頂盤的部分，該等第三圍繞壁的第一 4 M415263 通氣孔分別與兩兩散熱鰭片間的間隙相連通。 較佳地，該盤本體中央貫穿形成一供該結合件通過的 穿孔。 較佳地，該基座的卡合部還具有多數間隔形成於該底 壁的第二通氣孔，該等第二通氣孔分別與兩兩散熱鰭片間 的間隙相連通。M415263 V. New description: [New technical field] The new type is related to a kind of lamp. [Prior Art] The lamp is applied to various indoor and outdoor lighting situations. One of the light-emitting units used for the lighting fixture is a light-emitting diode (LED). When the light-emitting unit emits light, a lot of heat is accompanied, which leads to The temperature rises, and this high temperature has a negative impact on the service life and luminous efficacy of the LED; therefore, in order to improve the heat dissipation effect, the light-emitting unit is generally mounted on a heat dissipation plate, and the heat dissipation plate and a heat dissipation module are reused. The connection achieves the effect of heat dissipation. One of the common heat dissipation modules is a plurality of heat dissipation fins. With the need for greater lighting range and brightness, lighting fixtures are also required to use a larger number of higher-powered lighting units, but under such demand, it is bound to generate more heat, so the thermal module will use More and larger heat sink fins; at the same time, there will be another problem: the heat sink mold 'has become more cumbersome, making the structure of the entire lamp less secure, and the light unit and the heat sink module are easier to separate. . [New content] Therefore, the purpose of the present invention is to provide another structurally more stable luminaire. Therefore, the lamp of the present invention comprises a base, a heat dissipation module, a joint, a top plate and a light-emitting unit. The 3H base includes a base body and a connection to the periphery of the base body. The heat dissipation module includes a plurality of heat dissipating fins that are combined with each other. The heat dissipation fins such as the 3 M415263 are arranged in a radial shape and are sleeved on the outside of the base body, and the bottom portion is engaged with the engaging portion. The bonding member is partially covered over the heat dissipating fins and combined with the base body. The top cover is disposed on the heat dissipation fins. The light emitting unit is mounted on the top plate. Preferably, the engaging portion of the base has a bottom wall ' extending outwardly from the outer surface of the base body and a first surrounding wall extending upward and parallel to the base body from the bottom wall, the base The body, the bottom wall and the first surrounding wall cooperate to define an embedded space for the bottom of the heat dissipation module to be embedded with 0. Preferably, the coupling member has a circular base wall, and a base wall a second surrounding wall extending vertically downward, the second surrounding wall is provided with one of an internal thread and an external thread, the base body is cylindrical and is on the top of the base body «the internal thread and the external thread are the other The coupling member and the base body are coupled to each other through the internal thread and the external thread. Preferably, each of the heat dissipation fins of the heat dissipation module has a stepped inner side, and the inner side has a first upright section parallel to the base body and a first upright section a transverse section extending horizontally outwardly from the top end, and a second upright section extending vertically upward from the outermost end of the transverse section, such that the second surrounding wall of the coupling member abuts the transverse section of the heat dissipation module, and The base cooperates with the coupling member to limit the heat dissipation module. Preferably, the dome disk further includes a disk body, and a third surrounding wall extending outward from the outer periphery of the disk body and having a plurality of first ventilation holes, the light emitting unit being mounted on the surface of the disk body, and the light emitting unit is mounted on the surface of the disk body The third surrounding wall completely covers the portion of the heat dissipation module facing the top plate, and the first 4 M415263 vent holes of the third surrounding wall respectively communicate with the gap between the two heat dissipation fins. Preferably, a central portion of the disk body is formed through a through hole for the coupling member to pass therethrough. Preferably, the engaging portion of the base further has a plurality of second vent holes formed at the bottom wall, and the second vent holes respectively communicate with the gap between the two heat radiating fins.
較佳地’該燈具還包含一連接於該頂盤外周緣上的環 形固定框’以及一連接於該固定框上的燈罩，該燈罩配合 3亥固定框完全覆蓋住該發光單元。 較佳地，該發光單元具有一電路板及多個装設於該電 路板上的LED封裝體，該電路板膠合於該頂盤的盤本體上 ’再螺合固定於該結合件上。 因此，本新型之功效在於：利用該基座的卡合部和該 結合件，將該散熱模組固定於兩者間，而達到該燈具結構 更為穩固的效果。 【實施方式】Preferably, the luminaire further includes a ring-shaped fixing frame 822 connected to the outer periphery of the top plate and a lamp cover connected to the fixing frame, and the lamp cover completely covers the illuminating unit. Preferably, the light-emitting unit has a circuit board and a plurality of LED packages mounted on the circuit board, and the circuit board is glued to the disk body of the top plate and then screwed to the bonding member. Therefore, the utility model has the advantages that the heat dissipating module is fixed between the two by using the engaging portion of the base and the connecting member, thereby achieving a more stable structure of the lamp. [Embodiment]
有關本新型之前述及其他技術内容、特點與功效，在 以下配合參考圖式之一個較佳實施例的詳細說明中將可 清楚的呈現。 參閱圖1、圖2與圖3,本新型燈具的一較佳實施例包 含-基座1、-散熱模組2、一結合件3、_頂盤4' 一發 光單元5、一固定框6及一燈罩7。 卡合部12，其中 的電源導線（圖未 基座1包括一圓筒狀基座本體U及一 ’基座本體11内部為_空而供發光單元5 5 M415263 示）通過，並於基座本體11頂部外表面設有可與結合件3組 合的外螺紋111，以及多數設置於基座本體u外表面的插 槽112。而基座1的卡合部12具有一由基座本體11底部外 表面向外延伸的底壁121、一由該底壁121向上且平行基座 本體11延伸的第一圍繞壁122，以及多數間隔形成於底壁 121的第二通氣孔123 ^基座本體u、底壁121和第一圍繞 壁122圍繞界定出一嵌入空間13。 參閱圖2、圖3及圖4散熱模組2包括多數的鋁合金散 熱鰭片21，每一散熱鰭片21具有一鰭片本體21〇、一由鰭 片本體210頂端側向延伸的延伸板212(見圖4)，以及二分 別設於鰭片本體210本體上、下半部的扣合結構213，通過 所述的扣合結構213使散熱鰭片21相互組合呈輻射狀環形 排列，再套設於基座1的基座本體u外。鰭片本體21〇具 有一呈階梯狀的内侧邊211，讓每一散熱鰭片21的内側邊 211設置於一基座本體11的插槽112，且散熱模組2底部與 嵌入空間13卡合定位，同時基座i卡合部12的第二通氣 孔123分別與兩兩散熱鰭片21間的間隙相連通（見圖5)。 此外，每一内側邊211具有一平行基座本體u的第一 直立段2M、一由第一直立段214頂端向外水平延伸的橫向 段215，及一由橫向段215最外端垂直向上延伸的第二直立 段 216。 結合件3局部蓋設於該等散熱鰭片21的橫向段215上 方且與基座本體11結合’具體而言’結合件3具有一圓形 基壁31、一由基壁31向上延伸的突出塊32，及—由基壁 6 M415263 31周緣垂直向T延伸的第二圍繞壁33,第二圍燒壁33冰 有内螺紋331，以及形成於第二圍繞壁上的環形槽332’並又 透過該内螺紋331和基座本體u的外螺紋iu相互旋㈣ 合使結合件3與基座i結合。#結合件3與基座本體^結 合，透過旋轉施力於結合件的突出塊32，而可輕易與基座 本體11組合，組合後的結合件3與基座！，該第二圍繞壁 33將頂抵於散熱模組2的橫向段215上方並且基座工與The foregoing and other technical aspects, features and advantages of the present invention will be apparent from the following description of the preferred embodiments. Referring to FIG. 1 , FIG. 2 and FIG. 3 , a preferred embodiment of the novel lamp comprises a base 1 , a heat dissipation module 2 , a coupling component 3 , a top plate 4 ′, a light emitting unit 5 , and a fixing frame 6 . And a lampshade 7. The engaging portion 12, wherein the power supply wire (the base 1 includes a cylindrical base body U and a 'the interior of the base body 11 is _ empty for the light-emitting unit 5 5 M415263) passes through the base body The top outer surface of the 11 is provided with an external thread 111 that can be combined with the coupling member 3, and a plurality of slots 112 that are disposed on the outer surface of the base body u. The engaging portion 12 of the base 1 has a bottom wall 121 extending outward from the bottom outer surface of the base body 11, a first surrounding wall 122 extending upward from the bottom wall 121 and parallel to the base body 11, and a plurality of intervals. The second vent hole 123 formed in the bottom wall 121, the base body u, the bottom wall 121, and the first surrounding wall 122 define an insertion space 13. Referring to FIG. 2, FIG. 3 and FIG. 4, the heat dissipation module 2 includes a plurality of aluminum alloy heat dissipation fins 21, and each of the heat dissipation fins 21 has a fin body 21A and an extension plate extending laterally from the top end of the fin body 210. 212 (see FIG. 4), and two fastening structures 213 respectively disposed on the upper and lower portions of the fin body 210, and the heat dissipation fins 21 are combined with each other by the fastening structure 213 to be arranged in a radial shape, and then The sleeve body is sleeved outside the base body u of the base 1. The fin body 21 has a stepped inner side 211, and the inner side 211 of each heat sink fin 21 is disposed in the slot 112 of the base body 11, and the bottom of the heat dissipation module 2 and the embedded space 13 are stuck. The two vent holes 123 of the pedestal i engaging portion 12 are respectively connected to the gaps between the two heat radiating fins 21 (see FIG. 5). In addition, each inner side 211 has a first upright section 2M parallel to the base body u, a transverse section 215 extending horizontally outward from the top end of the first upright section 214, and a vertical section upwardly from the outermost end of the transverse section 215 An extended second upright section 216. The coupling member 3 is partially disposed over the lateral section 215 of the heat dissipation fins 21 and is coupled with the base body 11. Specifically, the coupling member 3 has a circular base wall 31 and a protrusion extending upward from the base wall 31. a block 32, and a second surrounding wall 33 extending perpendicularly from the periphery of the base wall 6 M415263 31, the second surrounding wall 33 is internally threaded 331 and an annular groove 332' formed in the second surrounding wall and The joint member 3 is coupled to the base member i by the internal thread 331 and the external thread iu of the base body u. The #bonding member 3 is combined with the base body 2, and is biased to the protruding body 32 of the coupling member by rotation, and can be easily combined with the base body 11, the combined coupling member 3 and the base! The second surrounding wall 33 will abut against the lateral section 215 of the heat dissipation module 2 and the base
結合件3相配合以限位該散熱模組2。但不以此為限，也； 以例如.第一圍繞壁的周長小於基座本體的周&，並由基 壁垂直向下延伸，且將内螺紋設於基座本體，而與該内螺 紋相螺合的外螺纹設於第二圍繞壁，使基壁頂抵於散熱模 組的橫向段上方。The coupling member 3 cooperates to limit the heat dissipation module 2. However, it is not limited thereto; for example, the circumference of the first surrounding wall is smaller than the circumference of the base body and extends vertically downward from the base wall, and the internal thread is disposed on the base body, and The external thread of the internal thread is screwed to the second surrounding wall such that the base wall abuts against the lateral section of the heat dissipation module.
頂盤4包括一裝設發光單元5的盤本體41、一貫穿盤 本體41中央供結合件3通過的穿孔川，及一由該盤本體 41外周緣向外延伸並具有多數第一通氣孔421的第三圍繞 壁42。該盤本體41用膠黏合於所述散熱鰭片21的延伸板 212上，而第三園繞壁42則完全覆蓋住其餘散熱模組2面 向頂盤4的部份，同時每一第一通氣孔421與兩兩散熱鰭 片21間的間隙連通（見圖5)。 又發光單元5具有一設置於盤本體41上的電路板51， 以及多數裝設於電路板51的LED封裝體52。該電路板51 用膠黏合固定於盤本體41 ’並且再以螺絲固定於結合件3 的環形槽332，如此一來，使發光單元5分別和頂盤4和結 合件3連接，結合件3再與基座1結合並同時夾固散熱模 7 M415263 組2，且頂盤4又與散熱模組2連接，各元件之間環環 ，有助於本燈具整體結構的穩固性。LED封裝體办相扣 發光時 所產生的熱，透過熱傳導到頂盤4再至散熱模 、 、、’ ι，此時， 散熱模組2的延伸板212設計，擴大了熱的接觸面積而 助於散熱，並藉由第一、第二通氣孔421、123與散熱鰭有 21間的間隙相通’使空氣易流通以增進散熱效果。 再來將環形固定框6鉚合固定於盤本體41的外緣，配 合連接於固定框6上的燈罩7,以完全覆蓋並保護發光單元& 5。 70 綜上所述，本新型藉由基座丨和結合件3之間的結構 配合，還有散熱鰭片21的結構設計，如此一來，將上述三 者組合使結構更為穩固，故確實能達成本新型之目的。 惟以上所述者，僅為本新型之較佳實施例而已，當不 能以此限定本新型實施之範圍，即大凡依本新型申請專利 範圍及新型說明内容所作之簡單的等效變化與修飾，皆仍 屬本新型專利涵蓋之範圍内。 【圖式簡單說明】 圖1是一立體圖，說明本新型燈具的一較佳實施例； 圖2是該較佳實施例的分解圖； 圖3是該較佳實施例的剖面圖； 圖4疋该較佳實施例的一散熱模組局部放大圖；及 圖5是該較佳實施例的仰視圖。 8 M415263The top plate 4 includes a disk body 41 on which the light-emitting unit 5 is mounted, a perforated tube penetrating through the center of the disk body 41 for the coupling member 3, and a plurality of first ventilation holes 421 extending outward from the outer periphery of the disk body 41. The third surrounds the wall 42. The disk body 41 is glued to the extension plate 212 of the heat dissipation fin 21, and the third garden wall 42 completely covers the portion of the remaining heat dissipation module 2 facing the top plate 4, and each first pass The air holes 421 communicate with the gap between the two heat radiating fins 21 (see Fig. 5). Further, the light-emitting unit 5 has a circuit board 51 disposed on the disk body 41, and a plurality of LED packages 52 mounted on the circuit board 51. The circuit board 51 is fixed to the disk body 41' by adhesive bonding, and is further screwed to the annular groove 332 of the coupling member 3, so that the light-emitting unit 5 is respectively connected with the top plate 4 and the coupling member 3, and the coupling member 3 is further Combined with the base 1 and simultaneously clamping the heat-dissipating mold 7 M415263 group 2, and the top plate 4 is connected with the heat-dissipating module 2, the ring between the components helps the stability of the overall structure of the lamp. The heat generated by the LED package when the interlocking light is emitted is transmitted to the top plate 4 through the heat to the heat dissipation mold, and, ι. At this time, the extension plate 212 of the heat dissipation module 2 is designed to expand the thermal contact area. The heat is dissipated through the gap between the first and second vent holes 421 and 123 and the heat-dissipating fins 21 to make the air flow easily to enhance the heat dissipation effect. Then, the annular fixing frame 6 is riveted and fixed to the outer edge of the disk body 41, and is coupled to the lamp cover 7 connected to the fixing frame 6 to completely cover and protect the light-emitting unit & 70 In summary, the present invention adopts the structural cooperation between the base cymbal and the coupling member 3, and the structural design of the heat dissipation fins 21, so that the combination of the above three makes the structure more stable, so it is true Can achieve the purpose of this new type. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention cannot be limited thereto, that is, the simple equivalent change and modification made by the novel patent application scope and the novel description content, All remain within the scope of this new patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a preferred embodiment of the present luminaire; FIG. 2 is an exploded view of the preferred embodiment; FIG. 3 is a cross-sectional view of the preferred embodiment; A partially enlarged view of a heat dissipation module of the preferred embodiment; and FIG. 5 is a bottom view of the preferred embodiment. 8 M415263
【主要元件符號說明】 1 基座 3 結合件 11 基座本體 31 基壁 111 外螺紋 32 突出塊 112 插槽 33 第二圍繞壁 12 卡合部 331 内螺紋 121 底壁 332 環形槽 122 第一圍繞壁 4 頂盤 123 第二通氣孔 41 盤本體 13 嵌入空間 411 穿孔 2 散熱模組 42 第三圍繞壁 21 散熱鰭片 421 第一通氣孔 210 鰭片本體 5 發光單元 211 内侧邊 51 電路板 212 延伸板 52 LED封裝體 213 扣合結構 6 固定框 214 第一直立段 7 燈罩 215 橫向段 216 第二直立段 9[Main component symbol description] 1 Base 3 Joint member 11 Base body 31 Base wall 111 External thread 32 Projection block 112 Slot 33 Second surrounding wall 12 Engagement portion 331 Internal thread 121 Bottom wall 332 Annular groove 122 First surrounding Wall 4 Top plate 123 Second vent hole 41 Disk body 13 Embedding space 411 Perforation 2 Heat dissipation module 42 Third surrounding wall 21 Heat dissipation fin 421 First vent hole 210 Fin body 5 Light-emitting unit 211 Inner side 51 Circuit board 212 Extension Board 52 LED package 213 Fastening structure 6 Fixed frame 214 Vertical section 7 Lampshade 215 Transverse section 216 Second upright section 9