201243227 六、發明說明： 【發明所屬之技術領域】 本發明係錢於-種LED軸之散鮮元，尤指一種 兼具有提升LED模組亮度及達到絕佳散熱效果之燈泡 之散熱單元。 【先前技術】 按，近年來因全球暖化的問題日漸嚴重，使得各種節 〇 能減碳的環保產品受到重視，就燈泡方面而言，傳統上是 使用白熾燈泡，但白熾燈泡在發光過程中會把消耗能量中 的90%轉換為熱能，只少於10%的能量會成發光，故發光效 率低’且嚴重浪費能源。 有鑑於白熾燈泡的低發光效率，市面上發展出許多可 以替代白熾燈泡的發光單元，其中一種為發光二極體 (Light Emitting Diode ;簡稱LED)，其具有高亮度、省 電、環保、使用壽命較長等優點，且在製造過程中能減少 y 二氧化碳的排放量，除了有效降低成本，亦能達到減少污 染之目的。 請參閱第ΙΑ、1B圖示，係習知之LED燈泡，該LED燈 泡係包括一燈罩1〇、一 LE：D模組11、一基座12、一控制 電路13、一承座件14及一外殼15，該基座12設有一凹槽 121谷置该LED模組π，該燈罩罩蓋在凹槽I〗〗上，與 該基座12相卡固結合一起，而該外殼15具有一容置空間 151，該容置空間151内依序分別容放該承座件14及基座 12 ’令基座12及承座件14的外侧貼靠在外殼15之内側； 201243227 並該容置空間151具有-第-開口 153及相對該第一開口 153的一第^一開口 154，共同界定前述容置空間151。 座件14具有-容納空間141用於容放相對該控制電 路13，及一電接頭143從相反該容納空間14ι方向延伸構 成，且該電接頭143係朝該第一開口 153方向移動，直到 突出該第二開口 154外，以使承座件μ固定在該容置空間 151内，並所述電接頭143則與對應一燈具（圖中未示）之 燈座相螺鎖固定一起。 所以當LH)模組U發出光源時，令LED模組u其内 複數LE：D晶片111會產生極高的熱源，一直囤積在該凹槽 121及燈罩1〇内而無法迅速排出，使得容易導致⑽模組 11的發光效率明顯降低，進而輕者會造成LED模組丨丨其 内該等LED晶片111損壞，或是LED晶片hi使用壽命降 低，嚴重者會造成該LED模組u及其内電路板燒毀的現象 發生。以上所述，習知技術中具有下列缺點： 1. 散熱不佳； 2. LED模組使用壽命降低； 3. LED模組發光效率降低。 是以，要如何解決上述習用之問題與缺失，即為本案 之發明人無事此㈣之相祕麟碰研狀善之方向 所在者。 【發明内容】 ^爰此，為有效解決上述之問題，本發明之主要目的， 係提供—種具有紐的韻效果的LED燈泡之散熱單元。 201243227 士本發明之次要目的’係提供一種具有提升·模組使 用哥命及發光效率的UD燈泡之散熱單元。 本發明之次要目的，係提供—種具有增加散熱面積的 LED燈泡之散熱單元。 為達上述目的，本發明係提出一種⑽燈泡之散熱單 二其包括：-基座、-第一散熱件、一第二散熱件及一 固定件，該基座係設有-容置槽及一底部，該容置槽内具 〇 第—開孔係、連通該容置槽，該第-散熱件係設有複數 散熱部及-洞孔係連通該第一開孔，該等散熱部則沿該洞 孔外環繞設置，且其具有一第一側及一相反該第一側之第 一側，其中該第一侧係貼設於該底部上。 月_』述第二散熱件係設有一第二開孔係連通前述洞孔， 及一擴散部係從遠離該第二開孔方向延伸構成，且其與相 對該第二側相貼設，該固定件係穿設該第一、二開孔及洞 孔，令忒基座與第一、二散熱件結合成一體；透過上述散201243227 VI. Description of the Invention: [Technical Field of the Invention] The present invention relates to a kind of light-emitting element of an LED shaft, and more particularly to a heat-dissipating unit which has a light bulb for improving the brightness of an LED module and achieving an excellent heat dissipation effect. [Prior Art] In recent years, due to the growing problem of global warming, environmentally friendly products that reduce carbon energy have been paid attention to. In terms of light bulbs, incandescent bulbs have traditionally been used, but incandescent bulbs are in the process of illuminating. It will convert 90% of the energy consumed into heat energy, and less than 10% of the energy will become light, so the luminous efficiency is low' and the energy is seriously wasted. In view of the low luminous efficiency of incandescent bulbs, many light-emitting units that can replace incandescent bulbs have been developed on the market, one of which is a Light Emitting Diode (LED), which has high brightness, power saving, environmental protection and service life. Longer advantages, and can reduce y carbon dioxide emissions during the manufacturing process, in addition to effectively reducing costs, can also achieve the purpose of reducing pollution. Please refer to the figure 1, 1B, which is a conventional LED bulb, which comprises a lamp cover 1 一, an LE: D module 11, a pedestal 12, a control circuit 13, a cradle 14 and a The housing 15 is provided with a recess 121 for arranging the LED module π. The lamp cover is sleeved on the groove I, and is coupled with the base 12, and the housing 15 has a capacity. The space 151 is disposed in the accommodating space 151, and the susceptor 14 and the pedestal 12 ′ are respectively disposed on the inner side of the outer casing 15; 201243227 and the accommodating space The 151 has a first opening 153 and a first opening 154 opposite to the first opening 153 to jointly define the accommodating space 151. The seat member 14 has a receiving space 141 for receiving relative to the control circuit 13, and an electrical connector 143 extending from the opposite receiving space 14i, and the electrical connector 143 is moved toward the first opening 153 until protruding The second opening 154 is externally disposed to fix the socket member 51 in the accommodating space 151, and the electrical connector 143 is screwed together with a socket corresponding to a luminaire (not shown). Therefore, when the LH module U emits a light source, the LED module u has a plurality of LE:D wafers 111 which generate a very high heat source, which is accumulated in the groove 121 and the lamp cover 1 and cannot be quickly discharged, making it easy. Resulting in (10) the luminous efficiency of the module 11 is significantly reduced, and thus the LED module may cause damage to the LED chip 111 therein, or the life of the LED chip hi may be reduced, and the LED module u and the serious result thereof may be caused. The phenomenon of internal circuit board burnout occurs. As mentioned above, the prior art has the following disadvantages: 1. poor heat dissipation; 2. reduced lifetime of the LED module; 3. reduced luminous efficiency of the LED module. Therefore, how to solve the above problems and lack of use, that is, the inventor of this case has nothing to do with this (4). SUMMARY OF THE INVENTION Accordingly, in order to effectively solve the above problems, the main object of the present invention is to provide a heat dissipating unit for an LED bulb having a neon effect. 201243227 The second objective of the invention is to provide a heat dissipation unit for a UD bulb with a lifting module and a luminous efficiency. A secondary object of the present invention is to provide a heat dissipating unit for an LED bulb having an increased heat dissipation area. In order to achieve the above object, the present invention provides a heat dissipation unit of a (10) light bulb comprising: a base, a first heat sink, a second heat sink and a fixing member, the base is provided with a receiving groove and a bottom portion, the accommodating groove has a first opening-and-opening system and communicates with the accommodating groove, wherein the first heat dissipating member is provided with a plurality of heat dissipating portions and the hole holes are connected to the first opening, and the heat dissipating portions are Surrounding the hole, and having a first side and a first side opposite the first side, wherein the first side is attached to the bottom. The second heat dissipating member is provided with a second opening to communicate with the hole, and a diffusion portion is formed to extend away from the second opening, and is disposed opposite to the second side, The fixing member is configured to pass through the first and second openings and the hole, so that the raft base is integrated with the first and second heat dissipating members;
Ο 熱單元應用裝設於一 LE：D燈泡的設計，得有效達到提升LED 燈泡的發光效率，進而又有效達到絕佳散熱效果者。 【實施方式】 本發明之上述目的及其結構與功能上的特性，將依據 所附圖式之較佳實施例予以說明。 請參閲第2A、2B、3圖示，係本發明一種LED(Lighi Emitting Diode ;簡稱LED)燈泡之散熱單元’在本發明之 第一較佳實施例，該散熱單元2包括一基座21、一第一散 熱件22、一第二散熱件24及一固定件25 ’該基座21係設 201243227 有一容置槽210及一底部213，該容置槽210係具有一開 放端21卜一封閉端212及一第一開孔214，前述開放端 211係相對該封閉端212，並共同界定所述容置槽210，該 第一開孔214係穿設形成在該容置槽210内之中央處，且 其連通該容置槽21〇。其中該基座21及第一、二散熱件22、 24係為金屬材料(如鋁、銅、合金)所構成 前述第一散熱件22係設有複數散熱部221及一洞孔 2烈，該涧孔223係連通對應前述第一開孔214，該等散 熱部221係沿該洞孔223外環繞設置，且其具有一第一側 2211、一相反該第一侧2211之第二側2212、一連接端2214 ^政熱端2215 ’該第-侧2211係貼設於該基座21之底 4 213上’該第二側2212則與相對該第二散熱件相貼 設’所以透過_散熱部221具有傳熱及散熱之功效直 接吸附該基座21上的熱量傳導至該等散熱端2215及第二 2件24上’並同時藉由該等散熱部221增加散熱面積， 传有效達到絕佳的散熱效果。 ^〜π心步一敢熱件22係為大致 ，狀作制，但稀於此，料體實施時，亦可為大 星形，或大致呈十字形，或其他形狀，合先陳明。 彼此上述複數散熱部221之連接· 定前述洞孔223,該等· 係攸該連接向外延伸卿Μ，且縣 彼此相鄰之間界定有一空間99/1 -母欺熟鈿' Γ 並前述複數散熱部 更5又有姐225 ’該透孔225係貫設於該散熱糊 201243227 且位於該連接端2214相對該散熱端2215之間。 續參閱第3圖，辅以第2A圖示，前述第二散熱件％ 係設有一第二開孔241及一擴散部242，該第二開孔241 係貫設形成在該第二散熱件24上，且連通相對該洞孔 223。前述固定件25係具有一中空之通道251，該通道25ι 係連通該容置槽210，且其穿設該第一、二開孔214、241 及洞孔223，亦即該固定件25係依序穿設該第一開孔214、 Q 洞孔223及第二開孔241，令該基座21與該第一、二散熱 件22、24結合成一體。 請參閱第4A、4B、5圖係顯示本發明之散赦| 裝設於一 LK)燈泡3，該LK)燈泡3係包含一 LEIi模組訂、 -外殼33、-透光罩35及一承座件36，其中前述led模 組3i係設置於該封閉端212上，且其具有複數LE咖， 該等LED311係間隔排列設置在該LED模組31端面上；該 外殼33係設有-中空之容置空間331係連通前述通道 ❹ 251，並該容置空間331内係容設該基座21與該第一、二 散熱件22、24(即容設前述散熱單元2)，且其具有一第一 開放側332及一第二開放侧333係姆該第一開放侧332, 而該基座21之外側則與相鄰該第一開放側332之内壁相貼 設。 ' 另者前述透光罩35係設置於該外殼33上，換言之， 即該透光罩35係朝相對第-開放側332方向移動，直到該 透光罩35罩設固定在該外殼33上，並罩覆相對的模 組31 ;該承座件36係容設在該第二散熱件24及第二開放 201243227 側333之間，且其具有—容納空間361及一電接頭3於， 该容納㈣361仙以供—控制電路37容放，該電接頭 362係從該相反該容納空間361方向凸伸構成，且其朝相 對第二開放側333凸伸而出，並麟應—燈具（圖中未示) 之燈座相鎖固。 所以當LED模組31發出光源時，該LED模組31其上 的複數LED311會產生錄，使絲座21會迅速吸附前述 熱量傳導給該等散熱部22卜該等散熱部221將接收到的 熱量分別導引至其上的散熱端2215及擴散部242，透過前 述複數散熱端2215與擴散部242將前述熱量，以輻射方式 散發給該外殼33 ’令該外殼33雜收⑽ 做ΐ交換散熱，因此，俾使有效達魏佳散ί效果= 又得有效提升LED燈泡3發光效率及使用壽命。 請參閱第4C、6A圖係顯示本發明之基座21的另—實 施示意圖；®中該基座21更設有複數第—穿孔216，該等 第-穿孔216係貫通前述容置槽⑽之封閉端212及底部 213，且其分別設置於對應咖u的兩旁處亦即如第犹 f示該每-LED311正對該封閉端犯下方處的兩旁形成有 前述第-穿孔216，故藉由該等第—穿孔216用以輔助將 LED311其上的熱量快速導引給第—散熱件22散熱。 凊參閱第4D、6B ® ’係顯示本發明之基座21的另一 實施示意圖；财該基座21更設有複數第-穿孔216，么 述複數第-穿孔則與上述基座21另—實施示意圖的結二 及其功效_ ’在此不料贅述；而該第二散熱件24衫 201243227 有複數第二穿孔217，該等第二穿孔217係貫通該擴散熱 部242,且與該等第一穿孔216相對應。 請參閱第7圖係顯示本發明之第二較佳實施例之示意 圖，該較佳實施例大致與前述第一較佳實施例的結構及連 結關係及其功效姻，其^者不同處在^前述第一散熱 件22之複數散熱端2215及第二散熱件24之擴散部2犯係 分別延伸抵接至相對該外殼33之内壁上，亦即該等散熱端 0 2215及擴散部242係分別貼設於相對的外殼33内壁上； 所以當透過前述複數散熱端2215與擴散部242將前述熱量 除了以輻射方式散發給該外殼33外，該等散熱端2215及 擴散部242還會藉由直接接觸以傳導方式迅速傳導給外殼 33，以使外殼33將接收的熱量與外界空氣做熱交換散熱， 以有達到絕佳散熱效果及提升LED模組31發光效率。 以上所述，本發明相較於習知具有下列優點： 1.具有絕佳散熱效果； 0 2.具有增加散熱面積； 3,具有提升LED模組發光效率及使用壽命。 按’以上所述’僅為本發明的較佳具體實施例，惟本 發明的特徵並不侷限於此’任何熟悉該項技藝者在本發明 領域内’可輕易思及的變化或修飾，皆應涵蓋在以下本發 明的申請專利範圍中。 【圖式簡單說明】 第1A圖係習知之LED燈泡分解立體示意圖； 9 201243227 第1B圖係習知之led燈泡組合剖面示意圖； 第2A圖係本發明之第一較佳實施例之散熱單元組合立體 示意圖； 第2B圖係本發明之第一較佳實施例之散熱單元組合剖面 示意圖； 第3圖係本發明之第一較佳實施例之散熱單元分解立體示 意圖； 第4A圖係本發明之帛—紐實酬之麟組合立體示 意圖； 第4B圖係本發明之第一較佳實施例之舰組合剖面示 意圖； 第4C圖係本發明之第一較佳實施例之LED舰另一組合剖 面示意圖； 第4D圖係本發明之第—較佳實施例之燈泡另一組合剖 面示意圖； 第5圖係本㈣之第—較佳實補之LEJ)燈齡解立體示 意圖； >' 第6A _本發明之第—較佳實酬之散鮮元另一分解 立體示意圖； 第6B圖係本發明之第—較佳實施例之散熱單元另—分解 立體示意圖； 第7圖係本發明之第二較佳實施例之LED燈泡組合剖面示 意圖。 201243227Ο The thermal unit application is designed in a LE:D bulb, which effectively achieves the luminous efficiency of the LED bulb, and thus effectively achieves excellent heat dissipation. [Embodiment] The above object of the present invention, as well as its structural and functional features, will be described in accordance with the preferred embodiments of the drawings. 2A, 2B, and 3 are a heat dissipating unit of an LED (Lighi Emitting Diode; LED) bulb. In the first preferred embodiment of the present invention, the heat dissipating unit 2 includes a base 21 a first heat sink 22, a second heat sink 24, and a fixing member 25'. The base 21 is provided with a receiving slot 210 and a bottom 213. The receiving slot 210 has an open end 21 a closed end 212 and a first opening 214. The open end 211 is opposite to the closed end 212 and defines the receiving slot 210. The first opening 214 is formed in the receiving slot 210. At the center, and connected to the accommodating groove 21〇. The pedestal 21 and the first and second heat dissipating members 22 and 24 are made of a metal material (such as aluminum, copper, or alloy). The first heat dissipating member 22 is provided with a plurality of heat dissipating portions 221 and a hole 2 The 223 is connected to the first opening 214. The heat dissipation portion 221 is disposed around the hole 223 and has a first side 2211 and a second side 2212 opposite to the first side 2211. a connecting end 2214 ^ the hot end 2215 'the first side 2211 is attached to the bottom 4 213 of the base 21 'the second side 2212 is attached to the second heat sink The portion 221 has the function of heat transfer and heat dissipation, and directly transfers the heat on the susceptor 21 to the heat dissipation end 2215 and the second 2 member 24, and simultaneously increases the heat dissipation area by the heat dissipation portions 221, and effectively transmits the heat dissipation area. Good cooling effect. ^~π心步一敢热件22 is a general, shape-making system, but it is rare. When the material is implemented, it can also be a large star, or a roughly cruciform shape, or other shapes. Connecting the plurality of heat dissipating portions 221 to the plurality of holes 223, the holes 223 are extended to the outside, and the spaces are defined adjacent to each other by a space 99/1 - mother bullying Γ Γ The plurality of heat dissipating portions further have a sister 225'. The through hole 225 is disposed through the heat dissipating paste 201243227 and located between the connecting end 2214 and the heat dissipating end 2215. Referring to FIG. 3 , the second heat sink is provided with a second opening 241 and a diffusing portion 242 , and the second opening 241 is formed in the second heat sink 24 . And connected to the hole 223. The fixing member 25 has a hollow passage 251, and the passage 25 is connected to the receiving groove 210, and the first and second openings 214 and 241 and the hole 223 are bored, that is, the fixing member 25 is fastened. The first opening 214, the Q hole 223 and the second opening 241 are sequentially disposed, so that the base 21 and the first and second heat dissipating members 22 and 24 are integrated. Please refer to FIGS. 4A, 4B, and 5 to show the dimming device of the present invention | installed in an LK) bulb 3, which includes a LEIi module, a housing 33, a translucent cover 35, and a The socket member 36, wherein the LED module 3i is disposed on the closed end 212, and has a plurality of LE coffees, and the LEDs 311 are arranged on the end surface of the LED module 31 at intervals; the outer casing 33 is provided with - The hollow accommodating space 331 is connected to the channel ❹ 251, and the accommodating space 331 houses the pedestal 21 and the first and second heat dissipating members 22 and 24 (that is, the heat dissipating unit 2 is accommodated), and The first open side 332 and the second open side 333 are coupled to the first open side 332, and the outer side of the base 21 is adjacent to the inner wall adjacent to the first open side 332. The other translucent cover 35 is disposed on the outer casing 33, in other words, the translucent cover 35 is moved toward the opposite first-open side 332 until the translucent cover 35 is fixedly attached to the outer casing 33. And covering the opposite module 31; the socket member 36 is received between the second heat sink 24 and the second opening 201243227 side 333, and has a receiving space 361 and an electrical connector 3 for receiving (4) 361 cents for the control circuit 37 to accommodate, the electrical connector 362 is formed from the opposite direction of the accommodating space 361, and it protrudes toward the opposite second open side 333, and the lining - the luminaire The lamp holder (not shown) is locked. Therefore, when the LED module 31 emits a light source, the plurality of LEDs 311 on the LED module 31 are recorded, so that the wire holder 21 can quickly absorb the heat conduction to the heat dissipating portions 22, and the heat dissipating portions 221 will receive the same. The heat radiating end 2215 and the diffusing portion 242 are respectively guided to the heat radiating end 2215 and the diffusing portion 242, and the heat is radiated to the outer casing 33 through the plurality of heat radiating ends 2215 and the diffusing portion 242, so that the outer casing 33 is mischarged (10) for heat exchange. Therefore, it is effective to improve the luminous efficiency and service life of the LED bulb 3. Please refer to FIGS. 4C and 6A for another embodiment of the susceptor 21 of the present invention. The pedestal 21 is further provided with a plurality of first through holes 216 extending through the accommodating grooves (10). The closed end 212 and the bottom 213 are respectively disposed at the two sides of the corresponding coffee u, that is, as shown in the first step, the per-LED 311 is formed with the first-perforation 216 on both sides of the closed end. The first through holes 216 are used to assist in quickly guiding the heat on the LEDs 311 to the heat sink 22 for heat dissipation.第 4D, 6B ® ' shows another embodiment of the susceptor 21 of the present invention; the pedestal 21 is further provided with a plurality of first-perforations 216, and the plurality of first-perforations are combined with the pedestal 21 FIG. 2 is a schematic diagram of the implementation and its effect _ 'disclosed here; and the second heat sink 24 shirt 201243227 has a plurality of second through holes 217, the second through holes 217 are through the diffusion heat portion 242, and the same A perforation 216 corresponds. Please refer to FIG. 7 for a schematic view showing a second preferred embodiment of the present invention. The preferred embodiment is substantially different from the structure and the connection relationship of the first preferred embodiment, and the effect thereof. The plurality of heat dissipating ends 2215 of the first heat dissipating member 22 and the diffusing portion 2 of the second heat dissipating member 24 are respectively extended to abut against the inner wall of the outer casing 33, that is, the heat dissipating end 0 2215 and the diffusing portion 242 are respectively The heat dissipation end 2215 and the diffusion portion 242 are directly attached to the outer casing 33 through the plurality of heat dissipation ends 2215 and the diffusion portion 242. The contact is quickly conducted to the outer casing 33 in a conductive manner, so that the outer casing 33 heat-dissipates the received heat with the outside air to achieve an excellent heat dissipation effect and improve the luminous efficiency of the LED module 31. As described above, the present invention has the following advantages compared with the prior art: 1. It has excellent heat dissipation effect; 0 2. It has an increased heat dissipation area; 3. It has improved luminous efficiency and service life of the LED module. The above description is only a preferred embodiment of the present invention, but the features of the present invention are not limited to the 'any variation or modification that can be easily considered in the field of the invention. It is intended to be included in the scope of the claims of the present invention below. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A is a schematic exploded view of a conventional LED bulb; 9 201243227 FIG. 1B is a schematic cross-sectional view of a conventional LED bulb assembly; FIG. 2A is a perspective view of a heat dissipating unit assembled according to a first preferred embodiment of the present invention; 2B is a schematic cross-sectional view of a heat dissipating unit according to a first preferred embodiment of the present invention; FIG. 3 is an exploded perspective view of a heat dissipating unit according to a first preferred embodiment of the present invention; - Figure 4B is a cross-sectional view of a ship combination according to a first preferred embodiment of the present invention; and Figure 4C is a cross-sectional view of another combination of the LED ship of the first preferred embodiment of the present invention; 4D is a schematic cross-sectional view of another combination of the light bulb of the first preferred embodiment of the present invention; FIG. 5 is a perspective view of the third embodiment of the present invention, which is the LEJ of the present invention; >' 6A_ Another exploded perspective view of the preferred embodiment of the present invention; FIG. 6B is a perspective view of the heat dissipating unit of the first preferred embodiment of the present invention; FIG. 7 is a second embodiment of the present invention; Better The LED bulb assembly cross-section of the embodiment is shown. 201243227
【主要元件符號說明】 散熱單元 … 2 第二散熱件 … 24 基座 … 21 第二開孔 … 241 容置槽 … 210 擴散部 … 242 開放端 … 211 固定件 … 25 封閉端 … 212 通道 … 251 底部 … 213 LED燈泡 … 3 第一開孔 … 214 LED模組 … 31 第一穿孔 … 216 LED … 311 第二穿孔 … 217 外殼 … 33 第一散熱件 … 22 容置空間 … 331 散熱部 … 221 第一開放侧 … 332 第一侧 …2211 第二開放侧 … 333 第二侧 …2212 透光罩 … 35 連接端 …2214 承座件 … 36 散熱端 …2215 容納空間 … 361 洞孔 … 223 電接頭 … 362 空間 … 224 控制電路 … 37 透孔 … 225 11[Description of main component symbols] Cooling unit... 2 Second heat sink... 24 Base... 21 Second opening... 241 Socket... 210 Diffusion... 242 Open end... 211 Mounting parts... 25 Closed end... 212 Channel... 251 Bottom... 213 LED bulb... 3 First opening... 214 LED module... 31 First perforation... 216 LED ... 311 Second perforation... 217 Enclosure... 33 First heat sink... 22 accommodating space... 331 Heat sink... 221 An open side... 332 First side...2211 Second open side... 333 Second side...2212 Translucent cover... 35 Connection end...2214 Seat part... 36 Heat sink...2215 Accommodating space... 361 Hole... 223 Connector... 362 Space... 224 Control Circuit... 37 Through Hole... 225 11