五、新型說明： 【新型所屬之技術領域】 [〇〇〇1] 本創作係有關於一種可換式具獨立散熱構造之LED燈 具，特別是指各個發光單元均分別設有獨立之散熱鰭片 ，利用該散熱鰭片使該發光單元可以各自進行散熱作用 ，以加速其散熱效率，可延長使用壽命，並且如有任何 一個發光單元故障損壞’可迅速進行維修更換，毋庸汰 換掉整組燈具’以節省購置之成本。 【先前技術】 [0002] 目前一般室内、戶外、車輛所使用之LED燈具，其係 利用LED元件通電後發亮，^供作照明ϋϋ;但由於該 LED元件係為高功率，因此姜發亮同味也、會方生高熱，而 長久下來如散熱效率不佳時，則容易造成LED元件燒毁或 縮短其使用壽命’因此必需另外設有散熱構造，藉以使 LED元件可以迅速散熱。 而LED燈具之散熱構造，主要如中華民國98年12月 21日所公告之發明第1316120號「LED車燈散熱裝置」專 利案’其係揭露·該L E D車燈係包含有：一車燈組，該車 燈組係包含有一底座及一燈殼，該燈殼係為可透光體， 並固設於該底座之前方；一散熱模組，該散熱模組係與 該車燈組之底座連接，該散熱模組係設有複數鰭片，該 散熱模組係可設有若干凹槽，並於該凹槽底面彼覆形成 有供該LED電性連接之絕緣電路，令該絕緣電路不會與該 散熱模組本體形成導電通路，且該凹槽之内側面係可電 鍍加工形成有反射單元；若干LED，該LED係與該散熱模 表單編號A0101 第3頁/共丨6頁 M399285 組之絕缘電路為電性連接，該LED具有一主體座，該主體 座係設有一金屬導熱片，用以將該LED所產生之熱能傳導 至該散熱模組，且該LED係相對固設於散熱模組之凹槽底 部，令LED之光線經凹槽内側面之反射單元反射，再朝燈 殼折射出去。 又有中華民國99年6月1日所公開之發明第 20 1 020460號「發光二極體之散熱結構」專利案，其係 設置有散熱體，而散熱體具有基部，且基部上方固設有 基板，而基板底面為具有電路層，且基板表面設置有一 個或一個以上的透孔，並於基部與基板之間為設置有發 光二極體，該發光二極體為搀持考散％緣％秦板之間， 且發光二極體之底座為貼合灰基表面^及麟夜底面，且 發光二極體為與基板底面之電路^層呈電接，俾使發 光二極體之底座可將發光二極體所發出之熱源，直接傳 導至散熱體，而得以進行散熱。 然，上述先前技術所揭露之散熱構造，均係利用多 個LED而共用同一組散熱單元，利用該組散熱單元之鰭片 與外界空氣進行熱交換，以達到散熱之作用；一旦其中 任一個LED故障時，則必需整組燈具更換，造成維修費用 相當高，而且其係利用大面積之鰭片，以達到較佳之散 熱效果，但卻也使得其組裝後整個體積變大，極佔據空 間，且重量相對增加，因此在使用上非常不理想，難以 達到實用性。 【新型内容】 [0003] 爰此，有鑑於目前LED燈具之散熱效率不佳，而且一 表單編號A0101 第4頁/共16頁 旦故障時必需整纟且更換，故本創作提供一種可換式具獨 立散熱構造之LED燈具，係設有一燈座，其係設有相對之 第一固定端及第二固定端，該燈座係設有一定位部；發 光單元，其係至少設有二個以上，並固定於該燈座之定 位部上，每一個發光單元係分別設有一LED，及與該LED 相對應之一組散熱鰭片；一燈殼，其係固定於該燈座之 第一固定端；一封蓋，其係固定於該燈座之第二固定端 〇 上述定位部上則設有至少二個以上之固定孔。 上述發光單元係卡合、螺接或嵌合於該固定孔上。 上述發光單元係延伸設有一電線，該電.線係接設有 端子。 上述封蓋上係設有一電¥板，該電路板上設有插孔 ，該電線之端子係插置於該插孔内，又該電路板係延伸 設有一電源接端凸伸於該封蓋外。 上述封蓋上設有散熱孔。 上述散熱孔上係貼覆有透氣膜。 上述第一固定端之周緣係設有第一外螺紋，該燈殼 上係設有一第一内螺紋與該第一外螺紋相螺接，又該第 二固定端之周緣設有第二外螺紋，該封蓋上係設有一第 二内螺紋與該第二外螺紋相螺接。 本創作具有下列之優點： 1.本創作係於燈座之定位部上固定有發光單元，又 各個發光單元均設有散熱鰭片，藉以利用該散熱鰭片， 使各個發光單元可以獨立進行散熱作用，以加速其散熱 效率，而可減少故障率，延長其使用壽命。 表單編號A0101 第5頁/共16頁 M399285 2. 又本創作任何一個發光單元故障損壞時，只需拆 除更換該損壞之發光單元即可，毋庸汰換掉整組燈具， 故可節省購置之成本。 3. 本創作之維修更換係相當簡單容易，並且每個發 光單元不需另外設置共同之鰭片，故組合後之燈具體積 小，不佔據空間、重量輕，適合狹小空間安裝使用，實 用性極佳，可供一般室内、戶外及車輛之照明使用。 【實施方式】 [0004] 首先，請參閱第一圖及第二圖所示，本創作係可作 為一般室内或戶外之燈具安裝使用，其係包括有燈座（〇 、發光單元（2)、燈殼（3)及中： ’.:疋/〆‘梦；Ά 燈座（1)，其係設有相對^定端（U)及第二固 '·;：； ' 定端（12)，該第一固定端（π)周緣係設有第_外螺紋 (13 )，該第二固定端（12 )之周緣則設有第二外螺紋（14 ) ，另该燈座（1)係設有一定位部（1 5 )，該定位部（15 )上 則設有至少一個以上之固定孔（16 )。 發光單元（2)，其係至少設有二個以上，並固定於該 燈座（1)之固定孔（16)上，該發光單元（2)係設有一 LED(21)，又每一個發光單元（2)之周緣係環設有與該 LED(21)相對應之一組散熱鰭片（22)，又該發光單元（2) 係延伸設有一電線（23)，該電線（23)係接設有端子（24) 〇 燈殼（3)，其係固定於該燈座（〇之第一固定端（}1) ，該燈殼（3)上係設有一第一内螺紋（3])，以供與第一固 定端（Π)之第一外螺紋（〗3)相螺接。 表單編號A0101 第6頁/共16頁 封蓋（4)，其係固疋於該燈座（i)之第二固定端（12) ，β亥封蓋（4 )上係設有一第二内螺紋（41 )，以供與第二固 疋知（12)之第二外螺紋（14)相螺接，又該封蓋（4)上係 設有一電路板（42)，該電路板（42)上設有若干插孔（43) ，以供電線（23)之端子（24)插置於其中，該電路板（42) 係延伸設有一電源接端（44)凸伸於封蓋（4)外，另該封蓋 (4)上設有若干之散熱孔（45)，該散熱孔（45)上係貼覆 有透氣膜（46) ’以防止水氣或異物侵入至燈座（1)内。 組合時，如第二圖及第三圖所示，係將該發光單元 (2) ^合固定於該燈座（1)之固定孔（16)上〔如第四 圖所示，本創作之變化實施辩亦可以螺接或卡榫嵌接等 — . ....... 固疋方式為之〕’將該發光丨單，元（2)電鍊（23)之端子 (24)分別插置於該封蓋（4)¾電路板（42)之插孔（43)内 ’並將該封蓋（4)之第二内螺紋（41)與燈座（1)第二固定 端（1 2)之第二外螺紋（14 )相螺接固定，最後將該燈殼 (3) 之第一内螺紋（31)與第:一;固定端（11)之第一外螺紋 (1 3)相螺接固定，如此，即可.輕..易.組裝完成。 ； ·' ’ 使用時’如第二圖及第兰瀾丨所示，係將該封蓋上 之電源接端（44)螺接於電氣插座上，即可使燈座（丨）内各 個發光單元（2)之LED(21)發亮，並使光線經由燈殼（3) 透射而出進行照明，同時燈座（2)内每一個發光單元（2) 因發亮所產生之熱能，仍能透過各自獨立的散熱鰭片 (22)進行散熱，同時在燈座（1)内部所蓄積之熱能，亦可 透過封蓋（4)上之散熱孔（45)及透氣膜（46)，而迅速與 外界之冷空氣進行熱交換，以降低LED (21)之溫度，可 大幅提昇其散熱效率，並延長LED (21)之使用壽命，又 表單編號A0101 第7頁/共16頁 M399285 畲有任何一個LED(21 )故障損壞時，只需旋鬆並取下封蓋 (4)，即可各別針對故障損壞的發光單元（2)進行更換， 毋庸汰換掉整組燈具，藉以可節省購置之成本，並且維 修更換之操作亦相當簡單容易。 本創作另一貫施例，如第五圖所示，係可供作為一 般車輛上之燈具安裝使用，其係包括有燈座（1A)、發光 單元（2A)、燈妓（3八）及封蓋（4A)，利用各個發光單元 (2A)可以獨立進行散熱，以提昇其散熱效率，並延長使 用壽命，並可達到維修簡單容易等功能。 惟，以上所述僅為本創作其中之—最佳實施例當 不能以此岐本㈣之巾請斷#凡依本創 作之申請專利範圍及說明書4容;^^:簡單岛等效變化 與替換’皆應仍屬於本創作申.請奪她ϋ蓋保護之 範圍内。 【圖式簡單說明】 [0005] 第一圖係為本創作之立體分解圖。 第二圖係為本創作之組合剖視圓。 第三圖係為本創作之立體組合圓β 第四圖係為本創作發光單元卡合固定於定位部上之 示意圖》 第五圖係為本創作另一實施例作為車輛上燈具使用 之示意圖》 [0006] 【主要元件符號說明】 (1 ) 燈座 (1 1 )第一固定端 第二固定端（1 3)第 一外螺紋 表單編號Α0101 第8頁/共16頁 1^399285 (1 4)第二外螺紋（1 5)定位部 (1 6)固定孔 (2 ) 發光單元 (21)LED (2 2)散熱鰭片 (2 3 )電線 (2 4)端子 (3 ) 燈殼 (3 1 )第一内螺紋 (4 ) 封蓋 (4 1 )第二内螺紋 (4 2)電路板 (4 3)插孔 (4 4)電源接端 " (4 6)透氣膜 (4 5)散熱孔 ® ( 1 A )燈座 (2 A)發光單元 (3 A )燈殼 (4 A..年:•擎 把 m'.: 表單編號A0101 第9頁/共16頁V. New description: [New technology field] [〇〇〇1] This creation department is about a replaceable LED lamp with independent heat dissipation structure, especially that each light-emitting unit is provided with independent heat-dissipating fins. The heat-dissipating fins enable the light-emitting units to perform heat dissipation to accelerate the heat dissipation efficiency, prolong the service life, and if any one of the light-emitting units fails, the repair can be quickly performed, and the entire set of lamps can be replaced. 'To save on the cost of acquisition. [Prior Art] [0002] At present, LED lamps used in indoor, outdoor, and vehicle are illuminated by LED components, and are used for illumination. However, since the LED components are high-power, Jiang Faliang has the same taste. Also, the side will have high heat, and if the heat dissipation efficiency is not good for a long time, it will easily cause the LED component to burn or shorten its service life. Therefore, it is necessary to additionally provide a heat dissipation structure, so that the LED component can be quickly dissipated. The heat dissipation structure of the LED lamp is mainly as disclosed in the invention No. 1316120 of the Republic of China on December 21, 1998, "LED lamp heat sink device patent case", which is disclosed. The LED lamp system includes: a lamp group The lamp assembly includes a base and a lamp housing, the lamp housing is a light transmissive body, and is fixed in front of the base; a heat dissipation module, the heat dissipation module is coupled to the base of the lamp group The heat dissipating module is provided with a plurality of fins, and the heat dissipating module is provided with a plurality of recesses, and an insulating circuit for electrically connecting the LEDs is formed on the bottom surface of the recess, so that the insulating circuit does not Forming a conductive path with the heat dissipation module body, and the inner side surface of the groove is electroplated to form a reflection unit; a plurality of LEDs, the LED system and the heat dissipation mold form number A0101, page 3 / total 6 pages M399285 group The LED is electrically connected. The LED has a main body. The main body is provided with a metal thermal conductive sheet for conducting heat generated by the LED to the heat dissipation module, and the LED is relatively fixed to the heat dissipation. The bottom of the groove of the module, let the light of the LED pass Reflection side of the reflection unit tank, and then refracted out towards the lamp envelope. There is also a patent for the "heat-dissipating structure of a light-emitting diode" of the invention disclosed in the Japanese Patent No. 20 1 020 460, which is provided with a heat radiating body, and the heat radiating body has a base portion and is fixed above the base portion. a substrate, wherein the bottom surface of the substrate has a circuit layer, and one or more through holes are disposed on the surface of the substrate, and a light emitting diode is disposed between the base portion and the substrate, and the light emitting diode is a probable edge Between the Qin plates, and the base of the light-emitting diode is a surface of the ash base and a bottom surface of the lining, and the light-emitting diode is electrically connected to the circuit layer of the bottom surface of the substrate, so that the base of the light-emitting diode is The heat source emitted by the light-emitting diode can be directly transmitted to the heat sink for heat dissipation. However, the heat dissipation structure disclosed in the above prior art utilizes a plurality of LEDs to share the same group of heat dissipation units, and uses the fins of the group of heat dissipation units to exchange heat with the outside air to achieve heat dissipation; once any one of the LEDs In the event of a failure, the entire set of lamps must be replaced, resulting in a relatively high maintenance cost, and it uses a large area of fins to achieve better heat dissipation, but it also makes the entire volume become larger after assembly, which takes up space. The weight is relatively increased, so it is very unsatisfactory in use, and it is difficult to achieve practicality. [New content] [0003] In view of the current heat dissipation efficiency of LED lamps, and a form number A0101 page 4 / 16 pages of faults must be neat and replaced, this creation provides a replaceable The LED lamp with independent heat dissipation structure is provided with a lamp holder, which is provided with a first fixed end and a second fixed end, the lamp holder is provided with a positioning portion; and the lighting unit is provided with at least two or more And being fixed on the positioning portion of the lamp holder, each of the light-emitting units is respectively provided with an LED and a set of heat-dissipating fins corresponding to the LED; and a lamp shell fixed to the first fixed portion of the lamp holder a cover, which is fixed to the second fixed end of the lamp holder, and is provided with at least two fixing holes on the positioning portion. The light-emitting unit is engaged, screwed or fitted to the fixing hole. The light-emitting unit is extended with an electric wire, and the electric wire is connected with a terminal. The cover is provided with a power board, the circuit board is provided with a jack, the terminal of the wire is inserted into the jack, and the circuit board is extended with a power terminal protruding from the cover outer. The cover is provided with a heat dissipation hole. The heat dissipation hole is covered with a gas permeable membrane. The first fixed end of the first fixed end is provided with a first external thread, the first inner thread is coupled to the first external thread, and the second fixed end is provided with a second external thread. The cover is provided with a second internal thread and is screwed to the second external thread. The creation has the following advantages: 1. The creation system has a light-emitting unit fixed on the positioning portion of the lamp holder, and each of the light-emitting units is provided with heat-dissipating fins, so that the heat-dissipating fins can be used to enable the individual light-emitting units to independently dissipate heat. Function to accelerate its heat dissipation efficiency, which can reduce the failure rate and extend its service life. Form No. A0101 Page 5 of 16 M399285 2. In the event of any failure of the light-emitting unit of this creation, it is only necessary to remove and replace the damaged light-emitting unit, and replace the entire set of lamps, thus saving the cost of purchase. . 3. The repair and replacement system of this creation is quite simple and easy, and each lighting unit does not need to be provided with a common fin. Therefore, the combined lamp has small volume, does not occupy space, and is light in weight, and is suitable for installation in a small space. Good for general indoor, outdoor and vehicle lighting. [Embodiment] [0004] First, please refer to the first figure and the second figure, the creation system can be installed as a general indoor or outdoor lighting, which includes a lamp holder (〇, light unit (2), Lamp housing (3) and medium: '.:疋/〆' dream; Ά lamp holder (1), which is provided with opposite fixed end (U) and second solid '·;:; ' fixed end (12) The first fixed end (π) is provided with a first external thread (13), and the second fixed end (12) is provided with a second external thread (14), and the base (1) is A positioning portion (15) is disposed, and the positioning portion (15) is provided with at least one or more fixing holes (16). The light emitting unit (2) is provided with at least two or more and is fixed to the lamp holder. (1) on the fixing hole (16), the light-emitting unit (2) is provided with an LED (21), and the peripheral ring of each of the light-emitting units (2) is provided with a group corresponding to the LED (21) a heat dissipating fin (22), wherein the light emitting unit (2) is extended with an electric wire (23), and the electric wire (23) is connected with a terminal (24) and a lamp housing (3) fixed to the lamp holder. (〇's first fixed end (}1), the A first internal thread (3) is attached to the lamp housing (3) for screwing with the first external thread (?3) of the first fixed end (Π). Form No. A0101 Page 6 of 16 a page cover (4) fixed to the second fixed end (12) of the lamp holder (i), and a second internal thread (41) is provided on the β-sea cover (4) for The second external thread (14) of the second solid body (12) is screwed, and the cover (4) is provided with a circuit board (42), and the circuit board (42) is provided with a plurality of jacks (43). The terminal (24) of the power supply line (23) is inserted therein, and the circuit board (42) is extended with a power terminal (44) protruding from the cover (4), and the cover (4) There are a plurality of heat dissipation holes (45), and the heat dissipation holes (45) are covered with a gas permeable membrane (46)' to prevent moisture or foreign matter from entering the lamp holder (1). When combined, as in the second As shown in the figure and the third figure, the light-emitting unit (2) is fixed to the fixing hole (16) of the lamp holder (1) (as shown in the fourth figure, the change of the creation can also be snail Pick-up or card-inlaying, etc. - . ....... The terminals (24) of the element (2) electric chain (23) are respectively inserted into the socket (43) of the cover (4) 3⁄4 circuit board (42) and the second inside of the cover (4) The thread (41) is screwed to the second external thread (14) of the second fixed end (12) of the socket (1), and finally the first internal thread (31) of the lamp housing (3) and the first: 1. The first external thread (13) of the fixed end (11) is screwed and fixed, so that it can be light. Easy to assemble. . . . ''When used' as shown in the second figure and the first Lancome As shown, the power connector (44) on the cover is screwed to the electrical socket, so that the LEDs (21) of the respective light-emitting units (2) in the lamp holder (丨) are illuminated, and the light is passed through The lamp housing (3) is transmitted and illuminated, and each of the light-emitting units (2) in the lamp holder (2) can still dissipate heat through the independent heat-dissipating fins (22) due to the heat generated by the light-emitting unit (2). The heat accumulated inside the lamp holder (1) can also be quickly exchanged with the cold air outside to cool the LED (21) through the heat dissipation hole (45) and the gas permeable membrane (46) on the cover (4). The temperature can greatly improve the heat dissipation efficiency. Extend the service life of LED (21), and form number A0101 Page 7 / Total 16 pages M399285 畲If any LED (21) is damaged, just loosen and remove the cover (4), you can separate The replacement of the faulty light-emitting unit (2) eliminates the need to replace the entire set of lamps, thereby saving the cost of the purchase, and the operation of repairing and replacing is also relatively simple and easy. Another example of this creation, as shown in the fifth figure, is available for installation as a luminaire on a general vehicle, including a lamp holder (1A), a lighting unit (2A), a lamp cymbal (38), and a seal. The cover (4A) can independently dissipate heat by using each of the light-emitting units (2A) to improve the heat dissipation efficiency, extend the service life, and achieve functions such as simple maintenance and easy maintenance. However, the above description is only for the purpose of this creation - the best embodiment can not be used for this (4) towel, please break the # patent application scope and manual 4; ^^: simple island equivalent change and Replacement should still belong to this creation. Please take her cover protection. [Simple description of the drawing] [0005] The first picture is a three-dimensional exploded view of the creation. The second picture is the combined sectional view of the creation. The third figure is the three-dimensional combination circle of the creation. The fourth figure is a schematic diagram of the creation of the illumination unit snapped onto the positioning part. The fifth figure is a schematic diagram of another embodiment of the present invention as a lamp on a vehicle. [0006] [Main component symbol description] (1) Lamp holder (1 1 ) First fixed end Second fixed end (1 3) First external thread form number Α 0101 Page 8 / Total 16 pages 1^399285 (1 4 ) 2nd external thread (1 5) Positioning part (16) Fixing hole (2) Light-emitting unit (21) LED (2 2) Heat-dissipating fin (2 3 ) Wire (2 4) Terminal (3) Lamp housing (3 1) First internal thread (4) Cover (4 1) Second internal thread (4 2) Circuit board (4 3) Jack (4 4) Power terminal " (4 6) Breathable membrane (4 5) Cooling Hole® ( 1 A ) Lamp Holder (2 A) Light Unit (3 A) Lamp Housing (4 A.. Year: • Engine Hand m'.: Form No. A0101 Page 9 of 16