TW201116769A - Structure of LED lamp - Google Patents

Structure of LED lamp Download PDF

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Publication number
TW201116769A
TW201116769A TW98138654A TW98138654A TW201116769A TW 201116769 A TW201116769 A TW 201116769A TW 98138654 A TW98138654 A TW 98138654A TW 98138654 A TW98138654 A TW 98138654A TW 201116769 A TW201116769 A TW 201116769A
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TW
Taiwan
Prior art keywords
led
bulb
convection
joint
lamp
Prior art date
Application number
TW98138654A
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Chinese (zh)
Inventor
Jin-Yi Chen
Original Assignee
Yi Jin Ind Co Ltd
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Publication date
Application filed by Yi Jin Ind Co Ltd filed Critical Yi Jin Ind Co Ltd
Priority to TW98138654A priority Critical patent/TW201116769A/en
Publication of TW201116769A publication Critical patent/TW201116769A/en

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention provides a structure of LED lamp. The LED lamp includes a lamp head with a housing space, a light emitting module, and a LED voltage- transforming and driving device. An internal seat body is installed in the housing space of lamp head for mounting the voltage- transforming and driving device. A sealant layer with high thermal conductivity is injected into the space among the voltage- transforming and driving device, the inner wall of lamp head, and the internal seat body for forming a tightly contacted thermal conduction effect. Moreover, a convective channel is formed in the internal seat body for preventing infusion of the sealant layer with high thermal conductivity and maintaining air ventilation state in the housing space. Thus, the LED lamp is provided with excellent heat dissipation effect through installation of the sealant layer with high heat conductivity and the convective channel.

Description

201116769 六、發明說明: 【發明所屬之技術領域】 -- 本發明係提供關於LED燈泡的結構,尤指一種LED燈泡 散熱的相關技術。 【先前技術】 LED相較其它的發光體具有省電、使用壽命長等優點, 因,逐漸被廣泛運用在照明燈具上,然而LED單體的照度主 要叉限於功率增加上的麟瓶頸,又造成瓶觸主因之一 LED發光時產生的散熱問題。 ’'一 =為了使LED的發光技術能夠直接被應用在習有 具市面上許多LED燈泡,其規格承襲習知鶴 產&生==以 二使=LED的伽壽命變短、或是直接損壞。 扇、加裝用以辅助排熱的散籍片組或風 _動裝置得以進行散片組,扇以及相關變 熱問題的技術手段。 …吊業"用以解決LED燈泡散 惟’上述習知散熱構造皆針 變歷驅動裝置在LED單體± 所故計,實際上, 電源以供應LED單體科,^广要將AC電源轉換為DC 麸會發生散南X 匕在使用時亦會產生高執,仍 置;電:損老化的‘且段 觸及變壓驅動裝置@ 可此遭好奇孩童以異物插入而 有馨於此走场危險。 卞LED丈且泡的散熱及安全問題進 201116769 九與改良,進而設計出一種能提升散熱效果與提升使用安 王性的LED燈泡散熱結構。 【發明内容】 、本發明之主要目的,係在提供一種LED燈泡構造,使LED 燈/包/、有更L的散熱效果,並且提升led燈泡使用的安全性。 =述之燈泡包含—具有容置抑的燈頭、__設於燈頭前端 右干LED的發光模組、一與發光模組電氣連接的變壓驅 動裝置、-供變壓驅動裝置與外部燈泡插座電氣連接之接頭。 其中燈頭的容置空間内壁設置一接合部以供一内座體接 合,該内座體係供LED燈泡之變壓驅動裝置架設,變壓驅動 裝置及其周遭之内座體、燈頭内壁之間注入一令其間呈現緊密 接觸導熱效果的高導熱封膠層,且内座體設有若干防止高導熱 封膠層注入以保持容置空間空氣流通狀態的對流通道。… f述燈頭於靠近變壓驅動裝置的位置設有若干第一對流 置設有若干第二對流孔’以供外部空氣能^ 則述第一對、机孔、對流通道、第二對流孔之間自由流通 加強散熱效果。另外,發光模組設有一散熱鰭片組,各二 流孔設置在環繞於散熱鰭片組周遭之部位。 藉此,可使散熱鰭片組所吸收LED單體產生 過空氣於第-對流孔、對流通道、第二對流孔之間自^ 對外排出,而變壓驅動裝置所產生的熱能均勻的傳導至言 封膠層’藉由高導熱封膠層又能將熱能均勻的傳導至严^ = 士及對流通道,除了令熱能可直接自燈頭壁面對外^ : 還可同時第i流孔、對流通道、第二對流孔 ^ 果,能提升燈頭内的空氣流動效果,進而將熱能對外/效 產生良好的散熱效果;另外,該高導熱封膠層還且二,而 潮的效果。 一K緣、防 實施時’前述内座體具有一承載盤,接合部内緣 外緣造型吻合而概呈環狀凸沿之態樣。 -糸戟盤 201116769 於承载般若干錄,對流通道設於立柱上且貫穿 以:二;通道可設於立柱之中央位置,令立柱之斷面 各立’雄可設於承餘之邊緣,對流通道設於 與燈頭内壁之斷面呈u 樣,且各立柱之外側 的凸肋,_由且頭内壁设有若干與各立柱邊沿緊密接觸 道以達座體上設置對流通 口 改善燈頭容置空_空氣流通 組、變壓驅動裝置能獲得最佳的散敎效果。政…-、曰片 並配技射段,解雜林狀實施方式 【實施方式】 分解Ϊ參圖i第二圖所示,係本發明第一實施例之立體 二ϊί、!外銳圖。此實施例所揭示led燈泡為一球形螺 絲樣,該燈泡包含-具有容置空_燈頭10 :、 轡10的發光模組20、一與發光模組20電氣連接的 2驅動裝置3G、-供變壓驅紐置3G與外部燈泡插座電氣 接頭4〇、一設於燈頭1〇前端套罩於發光模組20 的以及一設於燈頭1G内以供變翻動裝置3〇架設 >請參閱第-圖及第三圖所示,其中第三圖係本發明第 施例之局部剖視示意圖。圖中揭示,燈頭1〇内壁設置一 部11以供内座體60接合’燈頭1〇於靠近變壓驅動裝置兕2 ,置設有若干第一對流孔12,靠近接頭4〇之位置設有若 二對流孔13。 . 201116769 22,· 端綠^咖21,後端設有—散_片組 J· % 且頭1〇前端並套罩於發光模組20外,該燈 Ί右I導ί柱接續於各led21之光源產生端。 承載盤61外续一承載盤61,燈頭10之接合部11内緣與 上另吻合而概呈雜凸沿之紐。_座體60 62 ’各立柱62内設有對流通道%而貫穿 於承令立柱62之斷面呈中空態樣。 過導置3〇與接頭4〇、發光模組20之間可透 線31穿電錢接,於内座體6G上可預留穿孔63供導 燈頭ίο 魏驅動裝置%及制遭之内座體60、 熱封膠層‘二:石 間呈現I密接觸導熱效果的高導 柱62可用以mt _或類似的封膠材質),而立 70内,:導,、、、封谬層80於注入作業時注入對流通道 如得保持容置抑㈣技驗通狀態。 的熱能可透Ξ空:於㈡^片組22所產生 孔13之ϋ 對流孔12、對流通道70、第二對流 裝Γ所產生的 將熱能均勾的傳導至;J,1〇封=产南導熱封膠層80 接自严頭胸m 對流通道7〇 ’除了令熱能可直 ϊΐ=ί 1卜’還可同時利用第一對流孔12、對 二門ffL 13的導通效果,提升燈頭1〇内容置 而;生良好的散 抹夹m :::膠層發揮絕緣、防潮的效果。 分解:1二m第六圖所示’係本發明第二實施例之立體 刀解圖、剛視外親圖。此實施例所揭#咖 旋=規格之實施態樣,此實施例之 ^ =螺 -發光模組20、-變_動裝置30、一接以:5〇 及一内座體60。 峭 燈罩50 a月第請t閱第七圖及第八圖所示’其中第七圖係本發 月苐一一例之局相視示意圖、第八圖係本發明凸肋與立柱 201116769 組合剖面示意圖。本實施例與第一實施例之主要差異在於本實 施例立柱62設於承載盤61之邊緣,對流通道70設於各立柱 之外側’令立柱62之斷面呈U型態樣,且各立柱62之外側 與燈頭10内壁接合,而燈頭1〇内壁設有若干與各立柱62邊 沿緊密接觸的凸肋14,藉由凸肋Μ與呈U型之立柱62之間 形成對流通道70。藉此亦可令空氣能夠自由流通於第一對流 孔12、對流通道70、第二對流孔13之間,以達保持燈頭^ 内谷置空間空氣流通狀態的功效。201116769 VI. Description of the invention: [Technical field to which the invention pertains] - The present invention provides a structure relating to an LED bulb, and more particularly to a related art of heat dissipation of an LED bulb. [Prior Art] Compared with other illuminators, LEDs have the advantages of power saving and long service life. Therefore, they are widely used in lighting fixtures. However, the illuminance of LEDs is mainly limited to the bottleneck of power increase. The bottle touches the main cause of heat dissipation caused by LED illumination. ''One = In order to make LED lighting technology can be directly applied to many LED bulbs on the market, its specifications are inherited from the well-known cranes &products; ================================================================= . The fan, the spare piece set or the wind-driven device that is used to assist the heat-dissipation can be used as a technical means for the film group, the fan and the related heat-reducing problem. ... hanging industry " to solve the problem of LED bulbs scattered above the above-mentioned conventional heat dissipation structure is the needle change drive device in the LED unit ± the actual measurement, in fact, the power supply to supply the LED unit, ^ Guang to the AC power supply Converted to DC bran will occur in the South X 匕 will also produce high performance when used, still set; electricity: damage aging 'and the segment touches the variable pressure drive device @ can be curious children with foreign objects inserted and have a good time here Dangerous.散热 丈 丈 且 泡 泡 的 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 SUMMARY OF THE INVENTION The main object of the present invention is to provide an LED bulb structure that enables LED lamps/packages to have a more L-dissipating effect and to improve the safety of the use of led bulbs. = The light bulb includes - a lamp holder with a accommodating position, a illuminating module provided on the right-hand LED of the front end of the lamp head, a variable-voltage driving device electrically connected to the illuminating module, - a variable-voltage driving device and an external bulb socket Connector for electrical connection. The inner wall of the accommodating space of the lamp cap is provided with a joint portion for engaging an inner seat body, and the inner seat system is provided for the transformer driving device of the LED bulb, and the transformer drive device and the surrounding inner body and the inner wall of the lamp cap are injected. A high thermal sealant layer is provided in close contact with the heat conductive effect, and the inner seat body is provided with a plurality of convection passages for preventing the high thermal sealant layer from being injected to maintain the air circulation state of the accommodation space. The reference lamp is provided with a plurality of first convections at a position close to the variable pressure driving device, and a plurality of second convection holes are provided for external air energy, and the first pair, the machine hole, the convection channel and the second convection hole are described. Free circulation between them enhances heat dissipation. In addition, the light-emitting module is provided with a heat-dissipating fin group, and each of the two-hole holes is disposed around a portion surrounding the heat-dissipating fin group. Thereby, the heat generated by the heat sink fin group can generate the air passing through the first convection hole, the convection channel and the second convection hole, and the heat energy generated by the pressure swing driving device is uniformly transmitted. To the sealant layer, the high-heat-conducting sealant layer can evenly transfer the heat energy to the rigorous channel and the convection channel, except that the heat can be directly facing the wall of the lamp head. The channel and the second convection hole can improve the air flow effect in the lamp cap, thereby generating a good heat dissipation effect on the external/effect heat energy; in addition, the high heat conductive sealant layer has two effects, and the tide effect. A K-edge, anti-implementation process The inner body has a carrier disk, and the outer edge of the inner edge of the joint portion is shaped to be uniform and has an annular convex edge. - 糸戟盘201116769 is recorded on the load, the convection channel is set on the column and runs through: 2; the channel can be set at the center of the column, so that the section of the column can be set at the edge of the bearing. The convection channel is disposed on the inner wall of the lamp cap, and the ribs on the outer side of each column, and the inner wall of the head is provided with a plurality of close contact with the edge of each column to provide a sound-proofing lamp cap on the seat body. The venting air_air circulation group and the variable pressure driving device can obtain the best divergence effect. The government ...-, the cymbal and the technical shooting segment, the disintegration of the forest-like embodiment [Embodiment] The second embodiment of the disintegrating enthalpy is shown in the second embodiment of the present invention. The LED light bulb disclosed in this embodiment is a spherical screw type, and the light bulb comprises a light-emitting module 20 having a receiving space _ 10, a 辔 10, a 2 driving device 3G electrically connected to the light-emitting module 20, The transformer drive button 3G and the external bulb socket electrical connector 4〇, one of the lamp caps 1 〇 front cover is disposed on the illuminating module 20 and one is disposed in the lamp cap 1G for the tumbling device 3 〇 erection> - The figure and the third figure are shown, wherein the third figure is a partial cross-sectional view of the first embodiment of the present invention. The figure shows that the inner wall of the base 1 is provided with a portion 11 for the inner seat body 60 to be engaged with the base 1 adjacent to the variable pressure driving device ,2, and a plurality of first convection holes 12 are disposed adjacent to the joint 4〇. If the two convection holes 13. 201116769 22, · End green ^ coffee 21, the back end is provided - scattered _ film group J · % and the front end of the head 1 并 is covered outside the light-emitting module 20, the light Ί right I guide ί column is connected to each led21 The light source is generated. The carrier disk 61 has a carrier disk 61, and the inner edge of the engaging portion 11 of the lamp cap 10 is matched with the upper portion to form a bump. _ Seat 60 62 ' Each of the columns 62 is provided with a convection passageway % and a section through the bearing column 62 is hollow. Between the conduction guide 3〇 and the connector 4〇, the light-emitting module 20 can be connected through the wire 31, and the hole 63 can be reserved on the inner seat 6G for the lamp holder ίο Wei drive device% and the inner seat Body 60, heat sealant layer 'two: high-conducting column 62 which exhibits I-contact thermal conduction effect between stones can be used as mt_ or similar sealant material), and inside 70, guide, and, seal layer 80 When the injection operation is performed, the convection channel is injected to maintain the capacity (4). The thermal energy can be vented: after the hole 13 generated by the (2) group 22, the convection hole 12, the convection channel 70, and the second convection device are both transferred to the thermal energy; J, 1 〇 seal = The south heat-conducting sealant layer 80 is connected to the stern head chest m convection channel 7〇' except for the heat energy can be directly ϊΐ = ί 1 卜 ' can also use the first convection hole 12, the two-door ffL 13 conduction effect, lift the lamp head 1〇The content is placed; the good dry eraser m ::: The adhesive layer exerts the effect of insulation and moisture. Decomposition: 1 m is shown in the sixth figure, which is a three-dimensional knife solution and a front view of the second embodiment of the present invention. In this embodiment, the embodiment of the present invention is the same as the embodiment of the specification. In this embodiment, the screw-light-emitting module 20, the variable-moving device 30, and the like are: 5〇 and an inner body 60. The slanted lampshade 50 a month is requested to read the seventh and eighth figures. The seventh figure is a schematic view of the case of the present month, and the eighth figure is the combined profile of the rib and the column of the present invention 201116769. schematic diagram. The main difference between this embodiment and the first embodiment is that the column 62 of the embodiment is disposed at the edge of the carrier plate 61, and the convection channel 70 is disposed on the outer side of each column. The section of the column 62 is U-shaped, and each The outer side of the column 62 is engaged with the inner wall of the base 10, and the inner wall of the base 1 is provided with a plurality of ribs 14 in close contact with the edges of the columns 62, and a convection passage 70 is formed between the ribs and the U-shaped column 62. Thereby, air can be freely circulated between the first convection hole 12, the convection passage 70, and the second convection hole 13 to maintain the air circulation state of the space in the lamp head.

請參閱第九圖所示’係本發明第三實施例前視外觀圖。此 Ϊ施例之差異在於接頭4G為插接式接頭,俾利 女裝在插接式插座上使用 0 、 變化去凡運用本發明說明書及圖式内容所為之等效 變化者’仍應均屬於本發明申請專利範圍内,謹此聲^月荨效 201116769 【圖式簡單說明】 第一圖:本發明第一實施例之立體分解圖。 第二圖:本發明第一實施例之前視外觀圖。 第三圖:本發明第一實施例之局部剖視示意圖。 第四圖:第三圖之局部放大示意圖。 第五圖:本發明第二實施例之立體分解圖。 第六圖:本發明第二實施例之前視外觀圖。 第七圖:本發明第二實施例之局部剖視示意圖。 第八圖:本發明凸肋與立柱組合剖面示意圖。 第九圖:本發明第三實施例前視外觀圖。 【主要元件符號說明】 10燈頭 80高導熱封膠層 11接合部 12 第一對流孔 13 第二對流孔 14 凸肋 20發光模組 21 LED 22散熱鰭片組 30 變壓驅動裝置 31 導線 40接頭 50燈罩 51導光柱 60 内座體 61 承載盤 62 立柱 63 穿孔 70 對流通道Referring to the ninth figure, a front view of a third embodiment of the present invention is shown. The difference between this embodiment is that the joint 4G is a plug-in joint, and the use of 0 for the plug-in socket of the Philippine women's clothing, the change of the equivalent of the use of the description of the present invention and the contents of the drawings should still belong to Within the scope of the patent application of the present invention, the sound of the system is valid. 201116769 [Simplified description of the drawings] The first figure: an exploded perspective view of the first embodiment of the present invention. Second Figure: A front view of the first embodiment of the present invention. Third Figure: A schematic partial cross-sectional view of a first embodiment of the present invention. Fourth figure: A partial enlarged view of the third figure. Figure 5 is a perspective exploded view of a second embodiment of the present invention. Figure 6 is a front view of a second embodiment of the present invention. Figure 7 is a partial cross-sectional view showing a second embodiment of the present invention. Figure 8 is a schematic cross-sectional view showing the combination of the rib and the column of the present invention. Ninth view: a front view of a third embodiment of the present invention. [Main component symbol description] 10 lamp cap 80 high thermal conductive sealant layer 11 joint portion 12 first convection hole 13 second convection hole 14 rib rib 20 light emitting module 21 LED 22 heat sink fin group 30 transformer drive device 31 wire 40 connector 50 lampshade 51 light guide column 60 inner seat body 61 carrier plate 62 column 63 perforation 70 convection channel

Claims (1)

201116769 七 、申請專利範圍: !·一種LED燈泡構造’該LED燈泡至少包含一具有容置空間 的燈頭、一設於燈頭前端具有若干LED的發光模組、二與 發光模蚯電氣連接的變壓驅動裝置、以及一供變壓驅動^ 置與外部燈泡插座電氣連接之接頭,該燈頭内壁設置有一 =座體,内座體上設置變壓驅動裝置;該變壓驅動裝置及 二5之内座體、燈頭内壁之間注人具緊密接觸導^效果 的面導熱封膠層,且内座體上設有若干防止高導熱封膠詹 注入以保持容置空間空氣流通狀態的對流通道。 ’ 2. 如^請專利範圍第〗項所述之LED燈泡構造,其中,燈頭 於靠近變壓驅動褒置之位置設有若干第一對流孔、靠近接 頭置設有若干第二對流孔,以供外部空氣能自前述第 一對k孔、對流通道、第二對流孔之間自由流通。 3. 如申請翻範圍第丨項所述之LED燈泡構造,其中 内壁設置有接合部以供内座體接合。 4. 如申請專利範圍第3項所述之led燈泡散熱構造,其中内 座體具有一承載盤’接合部内緣與承載盤外緣造型吻合呈 環狀凸沿狀。 5. 如,,範圍第1項所述之LED燈泡構造,其中,内座 體若干立柱’對流通道設於立柱上且貫穿於承載盤。 6·如申^專利範圍第5項所述之LED燈泡構造,其中對流通 道,於立柱之令央位置,令立柱之斷面呈中空態樣。于 7.如申請專利範圍第5項所述之LED燈泡構造,其中立 ί内音該立柱之斷面呈U型外側與燈頭内壁接 合,且對流通道設於各立柱之外側。 項概之led燈械造,其中燈頭内 干與各U型立柱邊沿緊密接觸的凸肋。 9.如申範圍第!項所述之LED燈泡構造,其中該燈泡 於燈頭前端套罩於發光模組外的燈罩,其 中且罩5又有若干導光柱接續於LED之光源產生端。 201116769 10. 如申請專利範圍第1項所述之LED燈泡構造,其中發光模 組設有一散熱鰭片組。 11. 如申請專利範圍第1項所述之LED燈泡構造,其中所述接 頭為螺旋形接頭。 12. 如申請專利範圍第1項所述之LED燈泡,其中所述接頭為 插接式接頭。201116769 VII. Patent application scope: !·An LED bulb construction' The LED bulb comprises at least one lamp cap with a receiving space, a light-emitting module with a plurality of LEDs arranged at the front end of the lamp cap, and two transformers electrically connected with the light-emitting die a driving device, and a joint for electrically connecting the external pressure bulb socket, wherein the inner wall of the lamp cap is provided with a seat body, and the inner seat body is provided with a variable pressure driving device; the variable pressure driving device and the inner seat of the two The surface of the lamp body and the inner wall of the lamp cap are filled with a surface heat-conducting sealing layer with a close contact with the guiding effect, and the inner seat body is provided with a plurality of convection passages for preventing the high-heat-conducting sealing material from being injected to maintain the air circulation state of the accommodating space. 2. The LED light bulb structure as described in the above-mentioned patent scope, wherein the lamp cap is provided with a plurality of first convection holes at a position close to the transformer driving device, and a plurality of second convection holes are disposed adjacent to the joint, The external air can freely flow from the first pair of k holes, the convection channel, and the second convection hole. 3. The LED bulb construction of claim 2, wherein the inner wall is provided with a joint for the inner seat to engage. 4. The LED bulb heat dissipation structure according to claim 3, wherein the inner body has a carrier plate. The inner edge of the joint portion and the outer edge of the carrier plate are formed in an annular convex shape. 5. The LED light bulb construction of claim 1, wherein the plurality of uprights of the inner body are disposed on the upright and through the carrier. 6. The LED bulb structure described in claim 5 of the patent scope, wherein the cross section of the column is in a hollow state in the center of the column. 7. The LED light bulb structure of claim 5, wherein the vertical section of the column has a U-shaped outer side joined to the inner wall of the base, and a convection passage is provided on the outer side of each of the columns. The led lamp is made of a bulge in which the inside of the lamp head is in close contact with the edge of each U-shaped column. 9. If the application scope is the first! The LED bulb structure of the present invention, wherein the bulb is sleeved on the outer side of the lamp module, and the cover 5 has a plurality of light guiding columns connected to the light source generating end of the LED. The LED light bulb construction of claim 1, wherein the light emitting module is provided with a heat sink fin set. 11. The LED light bulb construction of claim 1, wherein the joint is a spiral joint. 12. The LED light bulb of claim 1, wherein the joint is a plug-in joint.
TW98138654A 2009-11-13 2009-11-13 Structure of LED lamp TW201116769A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174968A (en) * 2011-12-21 2013-06-26 旭丽电子(广州)有限公司 Lamp socket and lamp
CN103277762A (en) * 2013-05-13 2013-09-04 长兴恒动照明电器有限公司 Radiating ceramic lamp holder
TWI461638B (en) * 2012-10-26 2014-11-21

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174968A (en) * 2011-12-21 2013-06-26 旭丽电子(广州)有限公司 Lamp socket and lamp
CN103174968B (en) * 2011-12-21 2015-04-22 光宝电子(广州)有限公司 Lamp socket and lamp
TWI461638B (en) * 2012-10-26 2014-11-21
CN103277762A (en) * 2013-05-13 2013-09-04 长兴恒动照明电器有限公司 Radiating ceramic lamp holder
CN103277762B (en) * 2013-05-13 2016-03-23 长兴恒动照明电器有限公司 A kind of heat dissipation ceramic lamp holder

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