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CN201787351U - 一种led手电筒 - Google Patents

一种led手电筒 Download PDF

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Publication number
CN201787351U
CN201787351U CN2010205464033U CN201020546403U CN201787351U CN 201787351 U CN201787351 U CN 201787351U CN 2010205464033 U CN2010205464033 U CN 2010205464033U CN 201020546403 U CN201020546403 U CN 201020546403U CN 201787351 U CN201787351 U CN 201787351U
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heat radiation
upholstery
tube head
radiation cover
cover
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叶宪刚
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Guangdong Shunde Aoneng Photoelectric Co., Ltd.
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YE XIAN GANG
YE XIAN'GANG
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Abstract

本实用新型涉及一种LED手电筒,包括相互旋接的筒身和筒头,筒头内安装有LED放光体、反光杯和透光片,所述筒头外分别旋接有前、后散热装饰罩,筒头整体套设在后散热装饰罩内其顶端开口延伸出后散热装饰罩外,前散热装饰罩与筒头顶端开口旋接并压紧所述反光杯和透光片,后散热装饰罩按圆周方向均匀设置有若干散热通孔。采用该结构的LED手电筒,筒头外分别旋接有前、后散热装饰罩,且后散热装饰罩按圆周方向均匀设置有若干散热通孔,其结构简单、连接组装简单、方便、紧凑,不仅有利于筒头的散热,而且,散热通孔可设置成不同的形状,例如心形、三角形等其他几何形状,供消费者选择,有效提高产品的附加值。

Description

一种LED手电筒
技术领域
本实用新型涉及手电筒领域,尤其是散热性能好、可变换多种款式的LED手电筒。
背景技术
LED发光体由于其耗电量低、使用寿命长,已经被人们广泛应用于各种照明设备,例如手持式电筒,但LED发光体长期在高温下工作,容易造成故障甚至烧毁,故一部分的手持式电筒的筒头设置成金属材质,有利于LED发光体的散热,但金属材质的手持式电筒由于工艺原因,其外观结构简单、可供消费者选择的款式小。
实用新型内容
本实用新型的目的在于克服上述现有技术中存在的不足之处,而提供一种结构合理,散热性能好,款式多变的LED手电筒。
本实用新型解决其技术问题所采用的技术方案是:
一种LED手电筒,包括相互旋接的筒身和筒头,筒头内安装有LED放光体、反光杯和透光片,其特征是,所述筒头外分别旋接有前、后散热装饰罩,筒头整体套设在后散热装饰罩内其顶端开口延伸出后散热装饰罩外,前散热装饰罩与筒头顶端开口旋接并压紧所述反光杯和透光片,后散热装饰罩按圆周方向均匀设置有若干散热通孔。采用该结构的LED手电筒,筒头外分别旋接有前、后散热装饰罩,且后散热装饰罩按圆周方向均匀设置有若干散热通孔,其结构简单、连接组装简单、方便、紧凑,不仅有利于筒头的散热,而且,散热通孔可设置成不同的形状,例如心形、三角形等其他几何形状,供消费者选择,有效提高产品的附加值。
本实用新型的目的还可以采用以下技术措施解决:
作为更具体的实施方案,所述前散热装饰罩与透光片之间的筒头顶端开口套设有密封圈,密封圈压紧所述反光杯和透光片。
所述后散热装饰罩为上、下呈敞开状的套筒罩体,筒体外壁紧贴后散热装饰罩内壁,筒头底端设有与筒身一端旋接的连接部。
所述前散热装饰罩为圆环状连接套,圆环状连接套顶端呈级差排列设置有若干个凹槽和凸块。
所述筒头和前、后散热装饰罩分别由金属材质冲压成形。
本实用新型的有益效果是:
(1)、本实用新型的一种LED手电筒,筒头外分别旋接有前、后散热装饰罩,且后散热装饰罩按圆周方向均匀设置有若干散热通孔,其结构简单、连接组装简单、方便、紧凑,散热通孔内的筒头外壁外露于空气中,不仅有利于筒头的散热;而且,散热通孔可设置成不同的形状,例如心形、三角形等其他几何形状,供消费者选择,有效提高产品的附加值;
(2)、本实用新型的一种LED手电筒,筒头设置在前、后散热装饰罩内,有利于保护筒头内、外结构,延长电筒整体使用寿命。
附图说明
图1是本实用新型的结构示意图;
图2是本实用新型中筒头的分解结构示意图。
具体实施方
下面结合附图和实施例对本实用新型进一步说明。
如图1至图2示,一种LED手电筒,包括相互旋接的筒身1和筒头2,筒头内安装有LED放光体3、反光杯4和透光片5,所述筒头2外分别旋接有前、后散热装饰罩6、7,筒头2整体套设在后散热装饰罩7内其顶端开口201延伸出后散热装饰罩7顶端外,前散热装饰罩6与筒头2顶端开口201旋接并压紧所述反光杯4和透光片5,后散热装饰罩7按圆周方向均匀设置有若干散热通孔701。
作为更具体的实施方案,所述前散热装饰罩6与透光片5之间的筒头2顶端开口201套设有密封圈8,密封圈8压紧所述反光杯4和透光片5。
所述后散热装饰罩7为上、下呈敞开状的套筒罩体,筒体2外壁紧贴后散热装饰罩7内壁,达到更好的传热效果,筒头2底端设有与筒身1一端旋接的连接部202。
所述前散热装饰罩6为圆环状连接套,圆环状连接套顶端呈级差排列设置有若干个凹槽601和凸块602。
所述筒头2和前、后散热装饰罩6、7分别由金属材质冲压成形,优选为铝型材。

Claims (5)

1.一种LED手电筒,包括相互旋接的筒身(1)和筒头(2),筒头内安装有LED放光体(3)、反光杯(4)和透光片(5),其特征是,所述筒头(2)外分别旋接有前、后散热装饰罩(6、7),筒头(2)整体套设在后散热装饰罩(7)内其顶端开口(201)延伸出后散热装饰罩(7)顶端外,前散热装饰罩(6)与筒头(2)顶端开口(201)旋接并压紧所述反光杯(4)和透光片(5),后散热装饰罩(7)按圆周方向均匀设置有若干散热通孔(701)。
2.根据权利要求1所述的LED手电筒,其特征是,所述前散热装饰罩(6)与透光片(5)之间的筒头(2)顶端开口(201)套设有密封圈(8),密封圈(8)压紧所述反光杯(4)和透光片(5)。
3.根据权利要求1所述的LED手电筒,其特征是,所述后散热装饰罩(7)为上、下呈敞开状的套筒罩体,筒体(2)外壁紧贴后散热装饰罩(7)内壁,达到更好的传热效果,筒头(2)底端设有与筒身(1)一端旋接的连接部(202)。
4.根据权利要求1所述的LED手电筒,其特征是,所述前散热装饰罩(6)为圆环状连接套,圆环状连接套顶端呈级差排列设置有若干个凹槽(601)和凸块(602)。
5.根据权利要求1所述的LED手电筒,其特征是,所述筒头(2)和前、后散热装饰罩(6、7)分别由金属材质冲压成形。
CN2010205464033U 2010-09-27 2010-09-27 一种led手电筒 Expired - Lifetime CN201787351U (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563580A (zh) * 2012-01-03 2012-07-11 安徽中晨光电科技有限公司 一种led灯的散热结构
CN102818127A (zh) * 2011-06-10 2012-12-12 海洋王照明科技股份有限公司 手电筒
CN109687324A (zh) * 2019-01-22 2019-04-26 南安市罗兴工业设计有限公司 一种冬季户外变电站环境用巡检机器人监控设备

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818127A (zh) * 2011-06-10 2012-12-12 海洋王照明科技股份有限公司 手电筒
CN102818127B (zh) * 2011-06-10 2013-11-06 海洋王照明科技股份有限公司 手电筒
CN102563580A (zh) * 2012-01-03 2012-07-11 安徽中晨光电科技有限公司 一种led灯的散热结构
CN109687324A (zh) * 2019-01-22 2019-04-26 南安市罗兴工业设计有限公司 一种冬季户外变电站环境用巡检机器人监控设备
CN109687324B (zh) * 2019-01-22 2020-12-04 陈露 一种冬季户外变电站环境用巡检机器人监控设备

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C14 Grant of patent or utility model
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EE01 Entry into force of recordation of patent licensing contract

Assignee: FOSHAN SHUNDE AONENG ELECTRICAL APPLIANCES CO., LTD.

Assignor: Ye Xiangang

Contract record no.: 2012440000036

Denomination of utility model: LED (Light Emitting Diode) flashlight

Granted publication date: 20110406

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