M293523 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種led燈具及其散熱結構，尤指一 種可提供照明的LED燈具，及用以將發光二極體運作所產 生之熱量導出帶離的散熱結構。 【先前技術】 由於發光二極體（LED)具有亮度高、省電、壽命長等 諸多優點，而被廣泛地應用在電子裝置或燈具的照明，且 為增加其照射範圍與亮度，通常是由複數發光二極體來組 合成一 LED燈具，然而隨著發光二極體數量的增加及高功 率發光一極體的陸續被開發出來，其運作所產生的熱量正 逐步向上攀升，因此，具有提供散熱結構及易於組裝製造 的LED燈具，為從事該項行業之相關人士所研究的重要課 題。 習知LED燈具，如中華民國新型申請案第942〇58〇9號 所揭示，主要包括有一散熱結構、一發光模組及一燈頭， 其中該散熱結構包含有一散熱模組及導熱液體，該散熱模 組具有一燈至，该燈室在散熱模組之兩端分別成形有一第 一開口及一第二開口，並於第一開口與第二開口之間的散 熱模組上設有一密閉腔室，該導熱液體係以充填方式注入 所述之密閉腔室内，而發光模組係配置於散熱模組之第二 開口上，另該燈頭則係罩合連接於發光模組與散熱模組之 上方，如此以組合成一 led燈具，藉此，可將發光模組運 M293523 作所產生的熱量進行導、散熱作用。 習知LED燈具，在實際使用下仍存在有下述之 導二：於其散熱模組主要係針對發光模組之前方進行 作用，對於產生在發光模組背面的熱量，並不; 有效的快料離帶出’是以其所能傳輸料量 的拘限1在發光模組之背面囤積有相#高的熱量，易田^ 先核組之發光二極體的使用壽命被縮短，及造成周邊 2關零組件的快速老化和損壞；另者，其密閉腔室係由散 ϋ 且與燈罩所組合而成’在密封連結的製造過程中相當M293523 VIII. New Description: [New Technology Field] This creation is about a kind of LED lamp and its heat dissipation structure, especially an LED lamp that can provide illumination, and is used to derive the heat generated by the operation of the LED. With a heat dissipation structure. [Prior Art] Since the light-emitting diode (LED) has many advantages such as high brightness, power saving, long life, etc., it is widely used in illumination of electronic devices or lamps, and in order to increase its illumination range and brightness, it is usually A plurality of light-emitting diodes are combined to form an LED lamp. However, as the number of light-emitting diodes increases and a high-power light-emitting body is successively developed, the heat generated by the operation is gradually rising upward, thereby providing heat dissipation. The structure and easy-to-assemble LED luminaires are important topics for people involved in the industry. The conventional LED lamp, as disclosed in the new application No. 942〇58〇9 of the Republic of China, mainly includes a heat dissipation structure, a light-emitting module and a lamp cap, wherein the heat dissipation structure comprises a heat dissipation module and a heat-conducting liquid, the heat dissipation The module has a light to the first, and a second opening is formed on the two ends of the heat dissipation module, and a sealed chamber is disposed on the heat dissipation module between the first opening and the second opening. The thermal fluid system is injected into the sealed chamber in a filling manner, and the light emitting module is disposed on the second opening of the heat dissipation module, and the lamp cap is connected to the light emitting module and the heat dissipation module. In this way, a LED lamp can be combined, thereby illuminating the heat generated by the illumination module M293523 for heat conduction and heat dissipation. In the actual use of LED lamps, there are still the following two guides: the heat dissipation module mainly works on the front side of the light-emitting module, and the heat generated on the back side of the light-emitting module is not; effective fast The material is taken out to 'receive the amount of material that can be transported. 1 The heat is accumulated on the back side of the light-emitting module. The service life of the light-emitting diode of the easy-to-core group is shortened and caused. Rapid aging and damage of the surrounding 2 components; in addition, the closed chamber is made up of divergent and combined with the lampshade, which is equivalent in the manufacturing process of the sealed joint.
複雜’且受熱後將使腔室内部的導熱液體產生高溫與高S 壓’更易令導熱液體從散熱模組與燈罩之接合處茂漏 來。 有鏗於上述習知所產生之問題，本案創作人遂以從事 該行業多年之經驗，並本著精益求精之精神，積極研究改 良’遂有本創作『LED燈具及其散熱結構』之產生。 【新型内容】 本創作之一目的，在於提供一種LED燈具之散埶姓 構，俾令發光二極體可在一適當的工作溫度下持續運;， 且月b延長發光一極體的使用壽命。 為了達成上述之目的，本創作係一種LED燈具之散熱 結構，該散熱結構用以提供發光二極體散熱，包括一第一 散熱體及一第二散熱體，該第一散熱體具有一殼體，於該 设體上成形有一開口，該第二散熱體係連接於第一散熱體 ^ M293523 上’且其包含有至少一熱管及複數套接於熱管的散熱鰭 片。 本創作之另一目的，在於提供一種led燈具，其係藉 由各構成兀件的易於裝配組合，得以大幅簡化製造流程， 而縮短裝配時間及降低人工成本。 為了達成上述之另一目的，本創作係一種LED燈具， 包括一散熱結構、至少一發光二極體及一燈頭，其中該散 籲熱結構4包含一第一散熱體及一第二散熱體，該第一散熱體 具有一殼體，於該殼體上成形有一開口，該第二散熱體係 連接於第一散熱體上，且其包含有至少一熱管及複數套接 於熱管的散熱鰭片，並於各該散熱鰭片上設有容線部；該 發光一極體係容置於第一散熱體之殼體内部；而該燈頭具 有螺紋端子及連接於螺紋端子下方的絕緣罩體，於該螺紋 端子内部連接有二電源線，各電源線係穿經各散熱鰭片的 容線部，以與發光二極體電連接，而該絕緣罩體則係罩合 _於第二散熱體外部並套接於第一散熱體上。 【實施方式】 有關本創作之詳細說明及技術内容，配合圖式說明如 下’然而所附圖式僅提供參考與說明用，並非用來對本創 作加以限制者。 请參閱第一及二圖所示，係分別為本創作之第一、二 散熱體的立體分解圖及第二散熱體的立體分解圖，本創作 係提供一種led燈具及其散熱結構，該LED燈具主要包括 7 M293523 有-散熱結構1及-燈頭組件5(如第三圖所示 20，二包含有一第-散熱體10及-第二散熱體 銘等導\/ 具有—_殼體11，额則係可為 、導…、f生良好材料所擠製或壓鑄成型，且於i上、 分別成形有二圓形開σ12、13，並於各開口^、、13之間且 位於殼體11之内侧塗覆有反光材料而形成為反射面14 ;另 於殼體11之外侧周緣向外凸伸有多數呈放射狀的散熱片Complexity and heating will cause the high temperature and high S pressure of the heat transfer liquid inside the chamber to leak the heat transfer liquid from the joint between the heat sink module and the lamp cover. In spite of the problems arising from the above-mentioned practices, the creators of this case have been engaged in the industry for many years of experience, and in the spirit of excellence, they have actively studied and improved the production of "LED lamps and their heat dissipation structure". [New content] One of the purposes of this creation is to provide a divergent structure of LED lamps, so that the light-emitting diodes can be continuously operated at an appropriate working temperature; and the monthly b extends the service life of the light-emitting body . In order to achieve the above object, the present invention is a heat dissipation structure of an LED lamp, and the heat dissipation structure is configured to provide heat dissipation of the LED body, including a first heat sink and a second heat sink, the first heat sink having a housing An opening is formed in the device, and the second heat dissipation system is connected to the first heat sink body M293523 and includes at least one heat pipe and a plurality of heat dissipation fins sleeved on the heat pipe. Another object of the present invention is to provide a LED luminaire which is capable of greatly simplifying the manufacturing process by shortening the assembly process and reducing the labor cost by the easy assembly of the components. In order to achieve the above-mentioned other object, the present invention is an LED lamp comprising a heat dissipating structure, at least one light emitting diode and a lamp cap, wherein the dissipating heat structure 4 comprises a first heat dissipating body and a second heat dissipating body. The first heat dissipating body has a casing, and an opening is formed in the casing. The second heat dissipating system is connected to the first heat dissipating body, and comprises at least one heat pipe and a plurality of heat dissipating fins sleeved on the heat pipe. And a heat-dissipating fin is disposed on each of the heat-dissipating fins; the light-emitting one-pole system is received in a casing of the first heat-dissipating body; and the lamp cap has a screw terminal and an insulating cover body connected under the screw terminal, wherein the thread is Two power cables are connected to the terminals, and each power cable passes through the receiving portion of each of the heat dissipating fins to electrically connect with the light emitting diode, and the insulating cover is shrouded to the outside of the second heat sink. Connected to the first heat sink. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The detailed description and technical contents of the present invention are set forth in the accompanying drawings. Please refer to the first and second figures, which are respectively the three-dimensional exploded view of the first and second heat sinks and the three-dimensional exploded view of the second heat sink. The present invention provides a LED lamp and a heat dissipation structure thereof. The luminaire mainly includes a 7 M293523-heat dissipation structure 1 and a base assembly 5 (as shown in the third figure 20, two includes a first heat sink 10 and a second heat sink, etc.) The amount can be extruded, or die-cast, and formed on the i, respectively, with two circular openings σ12, 13 formed between the openings ^, 13 and in the housing The inner side of the 11 is coated with a reflective material to form a reflecting surface 14; and a plurality of radially fins are protruded outwardly from the outer periphery of the casing 11.
15 ’並於各散熱μ 15之頂部分職形有階梯狀連接段 151 。 該第一政熱體20係連接於第一散熱體1〇上，且i包含 有一熱管21、多數散熱鰭片22、—較座23、二定ς管 24、25及一罩蓋26 ’其中該熱管21係可呈一「ί」形，於 /、底邛具有一平面211 ，並於内部裝填有毛細組織及工作 肌體’各散熱鰭片22之中央開設有一通孔221，並於通孔 221之周緣向上延伸成形有環牆222，另於通孔a〗之 左、右二侧分別開設有容線部223，本實施例之容線部 係為穿孔，並於該專穿孔之周緣向上延伸成形有環牆 224，另各散熱鰭片22間係相互疊層設置，並利用各環牆 222、224之頂面與相鄰散熱鰭片22之底面接觸，而於任 二相鄰散熱鰭片22之間形成有一散熱流道225。 該固定座23具有一第一環體231及一從第一環體231 向上延伸成形的第二環體232，於第一環體231與第二環 體232之中央開設有一貫通孔233，另於第一環體231上 設有二固定孔234，該貫通孔233係供熱管21具有平面 8 M293523 211之一端插設連接，而該等固定孔劭4則係供各定位管 24、25插入鉚合，且熱管21與各定位管24、25之另一端再 分別依序供各散熱鰭片22之通孔221與容線部223套接， 再將罩蓋26蓋合於熱管21、散熱鰭片22與各定位管24、劭 上，並令各定位管24、25之末端凸伸超出罩蓋26之外部， 再同樣以鉚合方式將各定位管24、25固定於罩蓋邡上，同 時令各散熱鰭片22被夾掣定位於固定座23與罩蓋26之間。 請參閱第三至六圖所示，係分別為本創作之散熱結構 與燈頭組件的立體分解圖、組合示意圖、第四圖之縱向剖 視圖及橫向剖視圖，該燈頭組件5包含有一發光模組51及 一燈頭52，該發光模組51具有一電路板511及連接於電路 板511的發光二極體512，而燈頭於具有一螺紋端子521 及一連接於螺紋端子521下方的絕緣罩體522，於該螺紋 端子521内部連接有二電源線523，並於絕緣罩體522之 周緣設有多數整齊排列的縱向通風槽524，該等通風槽 524係對應於各散熱鰭片22之散熱流道225設置，另於絕 緣罩體522之底端内侧面形成有套合段525，該套合段 525係與第一散熱體1〇之連接段151對應設置且相互套合 連接。 組合時先將發光模組51之電路板511平貼於第二散熱 體20之固定座23底面，而令發光二極體512之背面恰對應 於熱官21之平面211貼附接觸，再將連接於發光模組51之 電路板511的導線穿經各定位管24、25内部，再從各定位 官24、25之上方拉出導線，並電連接於燈頭52之各電源線 9 M293523 523上，而達成燈頭52與發光模組51的電連接；此外，為 使電路板511與熱管21之間的達成密封接觸，可於兩者間 塗抹有導熱介質（圖未示）。最後，可將第一散熱體之 上方連接段151對應於燈頭52之絕緣罩體522的套合段 525壓入連結，同時令發光模組51對應容設於第一散熱體 10之上方開口 12中；該發光二極體512運作後所產生的熱 量，即能藉由第一散熱體10與第二散熱體2〇予以散發帶 離，俾令發光二極體512可在一適當的工作溫度下持續運 鲁作，且能延長其使用壽命。 請參閱第七圖所示，係為本創作之第二散熱體另一實 施例組合剖視圖，其中該第二散熱體2〇之各散熱鰭片22除 可為上述實施例之外，亦可如本實施例之型態，其係於各 散熱鰭片22之周緣處向内凹設有二相互對應的容線部 223，本實施例之容線部223係為凹槽，各凹槽係分別供 燈頭52之電源線513嵌入固定後，再以與發光模組51之電 φ 路板511電連接。 請參閱第八及九圖所示，係分別為本創作LJ：D燈具另 實施例之組合示意圖及第八圖之橫向剖視圖，其中該第 二散熱體20之熱管21除可為上述實施例之型態外，亦可因 應各種不同發光模組51所產生的熱量差異，而作相應的設 計配置，該熱管21之形狀係可為「u」形或「L」形（圖 未示），且其亦可為複數支以上設置（圖未示），藉以增 加第一政熱體20之導熱速度，而適用於高功率的發光二極 體512上。 M293523 綜上所述，本創作之「led燈具及其散熱結構」，的 確能藉由上述所揭露之構造，達到所述之功效。且本創作 申請前未見於刊物亦未公開使用，誠已符合新型專利之新 穎、進步等要件。 准，上述所揭之圖式及說明，僅為本創作之實施例而 已，非為限定本創作之實施例；大凡熟悉該項技藝之人 士，其所依本創作之特徵範疇，所作之其它等效變化或修 飾，皆應涵蓋在以下本案之申請專利範圍内。 【圖式簡單說明】 第一圖係本創作之第一、二散熱體的立體分解圖。 第j圖係本創作之第二散熱體的立體分解圖。 第二圖係本創作之散熱結構與燈頭組件的立體分解圖。 第四圖係本創作之散熱結構與燈頭組件的組合示意圖。 第五圖係第四圖之縱向剖視圖。 •第六1係第四圖之橫向剖視圖。 第七圖係本創作之第二散熱體另一實施例組合剖視圖。 第圖係本創作led燈具另一實施例之組合示意圖。 第九圖係第八圖之橫向剖視圖。 殼體Π 反射面14 【主要元件代表符號】 散熱結構1 第一散熱體10 開口 12、13 M29352315 ' and the top part of each heat dissipation μ 15 has a stepped connection section 151 . The first thermal body 20 is connected to the first heat sink 1 , and includes a heat pipe 21 , a plurality of heat dissipation fins 22 , a second seat 23 , two fixed tubes 24 , 25 , and a cover 26 ′ The heat pipe 21 can be formed in a "ί" shape, and has a flat surface 211 on the bottom plate, and is filled with a capillary structure and a working body. A through hole 221 is defined in the center of each of the heat dissipation fins 22, and is formed in the through hole. A ring wall 222 is formed on the periphery of the opening 221, and a line portion 223 is respectively formed on the left and right sides of the through hole a. The receiving portion of the embodiment is a perforation and is upward on the periphery of the special perforation. The annular wall 224 is extended and formed, and the heat dissipation fins 22 are stacked on each other, and the top surfaces of the ring walls 222 and 224 are in contact with the bottom surface of the adjacent heat dissipation fins 22, and the adjacent heat dissipation fins are disposed. A heat dissipation passage 225 is formed between the sheets 22. The fixing base 23 has a first ring body 231 and a second ring body 232 extending upward from the first ring body 231. A through hole 233 is defined in the center of the first ring body 231 and the second ring body 232. The first ring body 231 is provided with two fixing holes 234, and the through holes 233 are provided with a flat end of the heat pipe 21 having a plane 8 M293523 211, and the fixing holes 4 are inserted into the positioning tubes 24 and 25 Riveting, and the heat pipe 21 and the other ends of the positioning pipes 24 and 25 are respectively sequentially supplied with the through holes 221 of the heat dissipation fins 22 and the receiving portion 223, and the cover 26 is covered with the heat pipe 21 and dissipated. The fins 22 and the positioning tubes 24 and the cymbals, and the ends of the positioning tubes 24 and 25 protrude beyond the outside of the cover 26, and the positioning tubes 24 and 25 are also fixed to the cover by riveting. At the same time, each of the heat dissipation fins 22 is sandwiched between the fixing seat 23 and the cover 26. Please refer to the third to sixth figures, which are respectively an exploded perspective view, a combined schematic view, a longitudinal cross-sectional view and a transverse cross-sectional view of the heat dissipation structure and the lamp cap assembly, and the lamp cap assembly 5 includes a light emitting module 51 and a lamp cap 52 having a circuit board 511 and a light-emitting diode 512 connected to the circuit board 511, and the lamp cap having a screw terminal 521 and an insulating cover 522 connected to the screw terminal 521 A plurality of power lines 523 are connected to the screw terminals 521 , and a plurality of longitudinally arranged longitudinal ventilation slots 524 are disposed on the periphery of the insulating cover 522 . The ventilation slots 524 are disposed corresponding to the heat dissipation channels 225 of the heat dissipation fins 22 . A sleeve portion 525 is formed on the inner side of the bottom end of the insulating cover 522. The sleeve portion 525 is disposed corresponding to the connecting portion 151 of the first heat sink 1 且 and is sleeve-connected to each other. When the combination, the circuit board 511 of the light-emitting module 51 is directly attached to the bottom surface of the fixing base 23 of the second heat-dissipating body 20, so that the back surface of the light-emitting diode 512 is attached to the plane 211 of the heat-generating body 21, and then the contact is made. The wires connected to the circuit board 511 of the light-emitting module 51 pass through the inside of the positioning tubes 24, 25, and then pull the wires from above the positioning officers 24, 25, and are electrically connected to the power lines 9 M293523 523 of the lamp cap 52. The electrical connection between the lamp cap 52 and the light-emitting module 51 is achieved. Further, in order to achieve a sealing contact between the circuit board 511 and the heat pipe 21, a heat-conductive medium (not shown) may be applied between the two. Finally, the upper connecting portion 151 of the first heat dissipating body is press-fitted into the connecting portion 525 of the insulating cover 522 of the cap 52, and the light-emitting module 51 is correspondingly received in the upper opening 12 of the first heat dissipating body 10. The heat generated by the operation of the LED 512 can be dissipated by the first heat dissipating body 10 and the second heat dissipating body 2, so that the LED 512 can be operated at an appropriate operating temperature. Continue to work, and can extend its service life. FIG. 7 is a cross-sectional view showing another embodiment of the second heat sink of the present invention. The heat sink fins 22 of the second heat sink 2 can be, for example, the above embodiments. In the embodiment of the present invention, the corresponding line portion 223 is recessed inwardly at the periphery of each of the heat dissipation fins 22. The line portion 223 of the embodiment is a groove, and each groove is respectively After the power line 513 of the lamp cap 52 is embedded and fixed, it is electrically connected to the electric φ board 511 of the light-emitting module 51. Please refer to the eighth and ninth drawings, which are respectively a schematic view of a combination of another embodiment of the LJ:D lamp and a transverse cross-sectional view of the eighth embodiment, wherein the heat pipe 21 of the second heat sink 20 can be the above embodiment. In addition, the shape of the heat pipe 21 can be "u" or "L" (not shown), and the shape of the heat pipe 21 can be correspondingly designed according to the difference in heat generated by the different light-emitting modules 51, and It can also be set up in multiples (not shown) to increase the thermal conductivity of the first thermal body 20, and is suitable for the high power LED 512. M293523 In summary, the "LED lamp and its heat dissipation structure" of the present invention can achieve the above-mentioned effects by the above-disclosed structure. Moreover, this publication has not been seen before the application and has not been used publicly. Cheng has already met the new and advanced requirements of the new patent. The above drawings and descriptions are only examples of the present invention, and are not intended to limit the embodiments of the present invention; those who are familiar with the skill, the other categories of the creations, etc. All changes or modifications should be covered in the scope of the patent application below. [Simple description of the diagram] The first figure is an exploded view of the first and second heat sinks of the creation. The jth image is an exploded perspective view of the second heat sink of the present invention. The second figure is an exploded view of the heat dissipation structure and the lamp cap assembly of the present invention. The fourth figure is a schematic diagram of the combination of the heat dissipation structure and the lamp cap assembly of the present invention. The fifth drawing is a longitudinal sectional view of the fourth drawing. • The cross-sectional view of the sixth figure in the fourth figure. The seventh drawing is a sectional view of another embodiment of the second heat sink of the present invention. The figure is a combination diagram of another embodiment of the present LED lamp. The ninth drawing is a transverse cross-sectional view of the eighth drawing. Housing Π Reflecting surface 14 [Main component representative symbol] Heat dissipation structure 1 First heat sink 10 Opening 12, 13 M293523
散熱片15 第二散熱體20 熱管21 散熱鰭片22 環牆 222、224 散熱流道225 固定座23 第二環體232 固定孔234 罩蓋26 燈頭組件5 發光模組51 電路板511 燈頭52 螺紋端子521 電源線523 套合段525 連接段151 平面211 通孔221 容線部223 第一環體231 貫通孔233 定位管24、25 發光二極體512 絕緣罩體522 通風槽524 12Heat sink 15 Second heat sink 20 Heat pipe 21 Heat sink fin 22 Ring wall 222, 224 Heat sink 225 Fixing seat 23 Second ring body 232 Fixing hole 234 Cover 26 Lamp cap assembly 5 Light module 51 Circuit board 511 Lamp head 52 Thread Terminal 521 Power cord 523 Socket section 525 Connection section 151 Plane 211 Through hole 221 Threading part 223 First ring body 231 Through hole 233 Positioning tube 24, 25 Light-emitting diode 512 Insulating cover 522 Ventilation groove 524 12