CN201448637U - 一种散热型led灯泡 - Google Patents
一种散热型led灯泡 Download PDFInfo
- Publication number
- CN201448637U CN201448637U CN2009200562287U CN200920056228U CN201448637U CN 201448637 U CN201448637 U CN 201448637U CN 2009200562287 U CN2009200562287 U CN 2009200562287U CN 200920056228 U CN200920056228 U CN 200920056228U CN 201448637 U CN201448637 U CN 201448637U
- Authority
- CN
- China
- Prior art keywords
- lamp
- lampshade
- radiating
- heat dissipation
- communicated
- Prior art date
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 240000006028 Sambucus nigra Species 0.000 claims description 5
- 229910000838 Al alloys Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 229910052751 metals Inorganic materials 0.000 abstract description 3
- 239000002184 metals Substances 0.000 abstract description 3
- 230000002035 prolonged Effects 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound 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Abstract
Description
一种散热型LED灯泡
技术领域
[0001] 本实用新型涉及一种LED灯泡,尤其是指一种散热型LED灯泡。 背景技术
[0002] 传统的LED灯泡通常由依次固定的灯头、底座、中部灯体和灯罩构成的封闭的回 旋体空间内,宽电压驱动器和LED灯源线路板架空设在中部灯体中,其宽电压驱动器和LED 灯源线路板对外传散热是靠空气传导散热,造成灯体的整体温度过高而降低其使用寿命。
实用新型内容
[0003] 本实用新型要解决的技术问题是提供散热效果好的一种散热型LED灯泡。 [0004] 为解决上述技术问题,本实用新型的一种散热型LED灯泡,由灯头、底座、中部灯 体和后端灯罩依次固定构成的回旋体,其中:所述灯体的中部形成安装腔室安装电压驱动 器、后端面为一体的安装平台贴合安装LED发光体的电路板、沿外壁周形成若干的散热槽, 散热槽上端部延伸连通至灯罩内。
[0005] 上述的一种散热型LED灯泡,所述散热槽沿灯体轴向均匀相间设置。
[0006] 上述的一种散热型LED灯泡,所述灯体后端面周边开设有一卡扣环槽,所述散热
槽端部延伸连通至扣环槽中,所述灯罩的连接边与扣环槽卡扣连接。
[0007] 所述的一种散热型LED灯泡,所述灯体为铝合金或散热陶瓷。
[0008] 本实用新型采用上述结构后,通过在电路板和灯体为一体的安装平台之间贴合导 热,使电路板的热量直接传导到金属灯体中,充分利用金属座传导散热快的特性,并沿外壁 形成若干的散热槽增大散热面积的散热,散热槽上端部延伸连通至与灯罩扣合壁,贴合传 导结合灯体的形成流通通道使灯罩壁面与外部大气流通散热,有效地降低灯罩体内的温 度,延长其使用寿命。
附图说明
[0009] 下面将结合附图中的具体实施例对本实用新型作进一步地详细说明,但不构成对 本实用新型的任何限制。
[0010] 图1是本实用新型一种具体实施例的结构示意图; [0011] 图2是本实用新型的立体分解结构示意图。
[0012] 图中:1为灯头,2为底座,3为灯体,31为安装腔室,32安装平台,33为散热槽,34 为扣环槽,4为灯罩,5为驱动器,6为电路板,7为LED发光体。
具体实施方式
[0013] 如图1至图3中所示, 一种散热型LED灯泡,该LED灯泡通常由依次固定的E27或 E26灯头1、PC塑料底座2、压铸铝灯体3和喷砂玻璃灯罩4构成的回旋体,中段成回旋体的 灯体3的中部形成安装腔室31安装宽电压驱动器5、后端面为一体的安装平台32贴合安装LED发光体7的电路板6、沿外壁形成若干的散热槽33,散热槽33上端部延伸连通至灯 罩内;散热槽33沿灯体1轴向均匀相间设置。
[0014] 灯体3后端面周边开设有一卡扣环槽34,散热槽33端部延伸连通至扣环槽34中, 灯罩4的连接边与扣环槽34卡扣连接。 [0015] 灯体还可以为散热陶瓷材料构成。
[0016] 本实用新型在具体使用时,LED发光体7传导在电路板热量直接传导给压铸铝灯 体3的安装平台32,沿外壁形成若干增大散热面积的散热槽33向外散热。散热槽33上端 部延伸连通至灯罩侧面形成流通通道,使灯罩4内的热量通过其侧壁迅速与外部大气流通 散热。
[0017] 本实用新型还可以根据实际作适当调整将同样属于本实用新型的保护范围。总 之,本实用新型虽然例举了上述优选实施方式,但是应该说明,显然本领域的技术人员可以 进行各种变化和改型。因此,除非这样的变化和改型偏离了本实用新型的范围,否则都应该 包括在本实用新型的保护范围之内。
Claims (4)
- 一种散热型LED灯泡,由灯头(1)、底座(2)、中部灯体(3)和灯罩(4)依次固定构成的回旋体,其特征在于:所述灯体(3)的中部形成安装腔室(31)安装电压驱动器、后端面为一体的安装平台(32)贴合安装LED发光体的电路板、沿外壁周形成若干的散热槽(33),散热槽(33)上端部延伸连通至灯罩内。
- 2. 根据权利要求1所述的一种散热型LED灯泡,其特征在于:所述散热槽(33)沿灯体 (3)轴向均匀相间设置。
- 3. 根据权利要求1所述的一种散热型LED灯泡,其特征在于:所述灯体(3)后端面周 边开设有一卡扣环槽(34),所述散热槽(33)端部延伸连通至扣环槽(34)中,所述灯罩(4) 的连接边与扣环槽(34)卡扣连接。
- 4. 根据权利要求1所述的一种散热型LED灯泡,其特征在于:所述灯体(3)为铝合金 或散热陶瓷。
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Cited By (7)
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CN101893180A (zh) * | 2010-08-17 | 2010-11-24 | 史杰 | 一种led灯泡 |
CN101893181A (zh) * | 2010-08-17 | 2010-11-24 | 史杰 | 一种高效led灯泡 |
CN101975342A (zh) * | 2010-09-13 | 2011-02-16 | 洛阳博联新能源科技开发有限公司 | 一种金属、陶瓷混合散热led球泡灯 |
CN102291927A (zh) * | 2011-04-30 | 2011-12-21 | 深圳市易特照明有限公司 | 一种led灯陶瓷基板和led灯 |
CN102759020A (zh) * | 2011-04-26 | 2012-10-31 | 旭丽电子(广州)有限公司 | 发光二极管球型灯泡 |
CN102853293A (zh) * | 2011-06-29 | 2013-01-02 | 罗姆股份有限公司 | Led灯泡 |
CN102893080A (zh) * | 2010-05-31 | 2013-01-23 | 夏普株式会社 | 照明装置 |
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CN102893080A (zh) * | 2010-05-31 | 2013-01-23 | 夏普株式会社 | 照明装置 |
CN101893180A (zh) * | 2010-08-17 | 2010-11-24 | 史杰 | 一种led灯泡 |
CN101893180B (zh) * | 2010-08-17 | 2012-08-01 | 史杰 | 一种led灯泡 |
CN101893181A (zh) * | 2010-08-17 | 2010-11-24 | 史杰 | 一种高效led灯泡 |
CN101975342A (zh) * | 2010-09-13 | 2011-02-16 | 洛阳博联新能源科技开发有限公司 | 一种金属、陶瓷混合散热led球泡灯 |
CN101975342B (zh) * | 2010-09-13 | 2013-08-07 | 洛阳博联新能源科技开发有限公司 | 一种金属、陶瓷混合散热led球泡灯 |
CN102759020B (zh) * | 2011-04-26 | 2014-07-02 | 光宝电子(广州)有限公司 | 发光二极管球型灯泡 |
CN102759020A (zh) * | 2011-04-26 | 2012-10-31 | 旭丽电子(广州)有限公司 | 发光二极管球型灯泡 |
CN102291927A (zh) * | 2011-04-30 | 2011-12-21 | 深圳市易特照明有限公司 | 一种led灯陶瓷基板和led灯 |
CN102853293A (zh) * | 2011-06-29 | 2013-01-02 | 罗姆股份有限公司 | Led灯泡 |
CN102853293B (zh) * | 2011-06-29 | 2015-08-19 | 罗姆股份有限公司 | Led灯泡 |
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