CN202144953U - 一种具有遮光结构的led灯泡 - Google Patents

一种具有遮光结构的led灯泡 Download PDF

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CN202144953U
CN202144953U CN201120199303U CN201120199303U CN202144953U CN 202144953 U CN202144953 U CN 202144953U CN 201120199303 U CN201120199303 U CN 201120199303U CN 201120199303 U CN201120199303 U CN 201120199303U CN 202144953 U CN202144953 U CN 202144953U
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light
cylindrical shell
inductor
diffuser
led bulb
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洪作财
陈明允
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Living Style Enterprises Ltd
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Living Style Enterprises Ltd
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Priority to US14/126,389 priority patent/US20140092603A1/en
Priority to PCT/CN2011/080910 priority patent/WO2012171286A1/zh
Priority to JP2014515038A priority patent/JP5844893B2/ja
Priority to EP11867946.3A priority patent/EP2722586A1/en
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Priority to US14/126,383 priority patent/US9360170B2/en
Priority to EP12800272.2A priority patent/EP2722576A4/en
Priority to PCT/CN2012/076933 priority patent/WO2012171467A1/zh
Priority to JP2014515046A priority patent/JP2014517486A/ja
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/23Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/045Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor receiving a signal from a remote controller
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • F21V23/0464Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • F21V3/02Globes; Bowls; Cover glasses characterised by the shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

本实用新型公开了一种具有遮光结构的LED灯泡,LED灯泡设置有遮光筒体和灯光屏蔽件,透光罩固定于灯座顶部,遮光筒体下端固定于灯座,遮光筒体上端向上延伸到透光罩,感应器设置于遮光筒体的中部内腔内,灯光屏蔽件设置于遮光筒体的中部内腔内,灯光屏蔽件的四周设置有遮挡部,用于遮挡住经由透光罩折射到遮光筒体内的灯光,通过遮光筒体和灯光屏蔽件能够有效防止LED灯泡发射出的灯光直接照射到感应器,亦能够有效防止LED灯泡发射出的灯光经透光罩反射、折射后照射到感应器,LED灯泡发射出的灯光不会被感应器接收到,避免LED灯泡发射出的灯光干扰感应器的感应,避免感应器误动作,提高LED灯泡感应的准确性和灵敏性。

Description

一种具有遮光结构的LED灯泡
技术领域
 本实用新型涉及灯泡技术领域,特指一种具有遮光结构的LED灯泡。
背景技术
现有技术中,对于具有感应功能的LED灯泡,必须在LED灯泡的顶部设置一感应器,LED灯泡通过感应器感应人体或灯光,在人体进入感应器的感应范围内,LED灯泡被点亮。此种技术如中国专利号为“200810097926.1”、专利名称为“具有感测功能的发光装置”以及中国专利号为“02102075.2”、专利名称为“节能型发光二极管灯具”的中国专利所示。在LED灯泡被点亮后,LED灯泡发射出的灯光照射到感应器,或者,LED灯泡发射出的灯光经透光罩反射、折射后照射到感应器,LED灯泡发射出的灯光被感应器接收,LED灯泡发射出的灯光干扰感应器的感应,使感应器误动作,此为现有技术的不足,因此,现有技术有改进的需要。
发明内容
本实用新型的目的在于针对现有技术的不足提供一种具有遮光结构的LED灯泡,它防止LED灯泡发射出的灯光经透光罩反射、折射后照射到感应器,避免感应器误动作,提高LED灯泡感应的准确性和灵敏性。
为实现上述目的,本实用新型是通过以下技术方案实现的。
一种具有遮光结构的LED灯泡,包括灯座、透光罩、感应器、遮光筒体和灯光屏蔽件,透光罩固定于灯座顶部,遮光筒体下端固定于灯座,遮光筒体上端向上延伸到透光罩,感应器设置于遮光筒体的中部内腔内,灯光屏蔽件设置于遮光筒体的中部内腔内,灯光屏蔽件的四周设置有遮挡部,用于遮挡住经由透光罩折射到遮光筒体内的灯光,感应器设置于灯光屏蔽件的中心部。
所述灯光屏蔽件套设在遮光筒体的中上部,遮挡部的上端边缘高于、等于或低于遮光筒体的上端边缘。
所述灯光屏蔽件的中心部设置为一掏空部,掏空部具有一圆台面,掏空部的上端宽度大于下端宽度,掏空部的宽度自上端到下端逐渐收缩变小。
所述掏空部的横向截面中,圆台面的内边缘线与垂直线的夹角大于经由透光罩折射到遮光筒体内的灯光与垂直线的夹角。
所述感应器设置于掏空部的底部。
所述LED灯泡还包括LED电路板,LED电路板设置有若干LED灯珠,LED电路板固定于灯座顶部,所述遮光筒体上端卡接于灯座,遮光筒体的顶部卡接有聚光镜片,遮光筒体为圆筒形状。
所述透光罩开设有通孔,遮光筒体的上端向上插入到透光罩的通孔中,遮光筒体的上端边缘与透光罩的通孔的上端边缘平齐,或者遮光筒体的上端边缘向上超过透光罩的通孔的上端边缘。
所述灯座包括散热器和灯头,灯头固定于散热器下端,透光罩、感应器和遮光筒体分别固定于散热器的顶部。
所述感应器设置为红外感应器、微波感应器、光线感应器中的一种或两种。
本实用新型由于采用上述技术方案而具有的有益效果:本实用新型通过遮光筒体和灯光屏蔽件能够有效防止LED灯泡发射出的灯光直接照射到感应器,亦能够有效防止LED灯泡发射出的灯光经透光罩反射、折射后照射到感应器,LED灯泡发射出的灯光不会被感应器接收到,避免LED灯泡发射出的灯光干扰感应器的感应,避免感应器误动作,提高LED灯泡感应的准确性和灵敏性。 
附图说明
图1为本实用新型的LED灯泡的结构示意图。
图2为图1中AA截面的剖视图。
图3为本实用新型的LED灯泡隐藏透光罩和聚光镜片后的结构示意图。
图4为图3的分解示意图。
图中: 1、灯座2、透光罩3、感应器4、遮光筒体5、聚光镜片6、散热器7、灯头8、灯光屏蔽件9、遮挡部10、掏空部。
具体实施方式
本实用新型的一种具有遮光结构的LED灯泡的实施方式如图1至图4所示,包括灯座1、透光罩2、感应器3和遮光筒体4,透光罩2固定于灯座1顶部,遮光筒体4下端固定于灯座1,遮光筒体4上端向上延伸到透光罩2,感应器3设置于遮光筒体4的中部内腔内。
LED灯泡还包括灯光屏蔽件8,灯光屏蔽件8设置于遮光筒体4的中部内腔内,灯光屏蔽件8的四周设置有遮挡部9,用于遮挡住经由透光罩2折射到遮光筒体4内的灯光,感应器3设置于灯光屏蔽件8的中心部。
灯光屏蔽件8套设在遮光筒体4的中上部,遮挡部9的上端边缘高于、等于或低于遮光筒体4的上端边缘。
灯光屏蔽件8的中心部设置为一掏空部10,掏空部10具有一圆台面,掏空部10的上端宽度大于下端宽度,掏空部10的宽度自上端到下端逐渐收缩变小。
掏空部10的横向截面中,圆台面的内边缘线与垂直线的夹角大于经由透光罩2折射到遮光筒体4内的灯光与垂直线的夹角。经由透光罩2折射到遮光筒体4内的灯光全部照射在灯光屏蔽件8,不会照射到遮光筒体4内,避免灯光照射到感应器3,避免LED灯光干扰感应器3,提高感应器3的灵敏度和动作的准确性,避免感应器3误动作。
本实用新型通过遮光筒体4和灯光屏蔽件8能够有效防止LED灯泡发射出的灯光直接照射到感应器3,亦能够有效防止LED灯泡发射出的灯光经透光罩2反射、折射后照射到感应器3,LED灯泡发射出的灯光不会被感应器3接收到,避免LED灯泡发射出的灯光干扰感应器3的感应,避免感应器3误动作,提高LED灯泡感应的准确性和灵敏性。
LED灯泡还包括LED电路板,LED电路板设置有若干LED灯珠,LED电路板固定于灯座1顶部,所述遮光筒体4上端卡接于灯座1,遮光筒体4结构简单,组装方便。
遮光筒体4的顶部卡接有聚光镜片5,遮光筒体4为圆筒形状。聚光镜片5与透光罩2的曲面相匹配,聚光镜片5与透光罩2之间圆滑过度,外形线条顺畅,美观大方。
透光罩2开设有通孔,遮光筒体4的上端向上插入到透光罩2的通孔中。
于较佳实施方式中,遮光筒体4的上端边缘与透光罩2的通孔的上端边缘平齐。遮光筒体4的上端边缘阻挡经透光罩2折射后照射到遮光筒体4的上端边缘处的灯光,防止经透光罩2折射后的灯光照射到感应器3。
于另一较佳实施方式中,遮光筒体4的上端边缘向上超过透光罩2的通孔的上端边缘。遮光筒体4的上端边缘阻挡经透光罩2折射后照射到遮光筒体4的上端边缘处的灯光,防止经透光罩2折射后的灯光照射到感应器3。
灯座1包括散热器6和灯头7,灯头7固定于散热器6下端,透光罩2、感应器3和遮光筒体4分别固定于散热器6的顶部。
感应器3设置于掏空部10的底部。感应器3设置为红外感应器3、微波感应器3、光线感应器3中的一种,当然,感应器3设置为红外感应器3、微波感应器3、光线感应器3中的任意两种组合使用。
以上内容仅为本实用新型的较佳实施例,对于本领域的普通技术人员,依据本实用新型的思想,在具体实施方式及应用范围上均会有改变之处,本说明书内容不应理解为对本实用新型的制。

Claims (9)

1. 一种具有遮光结构的LED灯泡,包括灯座(1)、透光罩(2)、感应器(3)和遮光筒体(4),透光罩(2)固定于灯座(1)顶部,遮光筒体(4)下端固定于灯座(1),遮光筒体(4)上端向上延伸到透光罩(2),感应器(3)设置于遮光筒体(4)的中部内腔内,其特征在于:还包括灯光屏蔽件(8),灯光屏蔽件(8)设置于遮光筒体(4)的中部内腔内,灯光屏蔽件(8)的四周设置有遮挡部(9),用于遮挡住经由透光罩(2)折射到遮光筒体(4)内的灯光,感应器(3)设置于灯光屏蔽件(8)的中心部。
2.根据权利要求1所述的一种具有遮光结构的LED灯泡,其特征在于:所述灯光屏蔽件(8)套设在遮光筒体(4)的中上部,遮挡部(9)的上端边缘高于、等于或低于遮光筒体(4)的上端边缘。
3.根据权利要求2所述的一种具有遮光结构的LED灯泡,其特征在于:所述灯光屏蔽件(8)的中心部设置为一掏空部(10),掏空部(10)具有一圆台面,掏空部(10)的上端宽度大于下端宽度,掏空部(10)的宽度自上端到下端逐渐收缩变小。
4.根据权利要求3所述的一种具有遮光结构的LED灯泡,其特征在于:所述掏空部(10)的横向截面中,圆台面的内边缘线与垂直线的夹角大于经由透光罩(2)折射到遮光筒体(4)内的灯光与垂直线的夹角。
5.根据权利要求4所述的一种具有遮光结构的LED灯泡,其特征在于:所述感应器(3)设置于掏空部(10)的底部。
6. 根据权利要求1至4之一所述的一种具有遮光结构的LED灯泡,其特征在于:所述LED灯泡还包括LED电路板,LED电路板设置有若干LED灯珠,LED电路板固定于灯座(1)顶部,所述遮光筒体(4)上端卡接于灯座(1),遮光筒体(4)的顶部卡接有聚光镜片(5),遮光筒体(4)为圆筒形状。
7.根据权利要求6所述的一种具有遮光结构的LED灯泡,其特征在于:所述透光罩(2)开设有通孔,遮光筒体(4)的上端向上插入到透光罩(2)的通孔中,遮光筒体(4)的上端边缘与透光罩(2)的通孔的上端边缘平齐,或者遮光筒体(4)的上端边缘向上超过透光罩(2)的通孔的上端边缘。
8.根据权利要求7所述的一种具有遮光结构的LED灯泡,其特征在于:所述灯座(1)包括散热器(6)和灯头(7),灯头(7)固定于散热器(6)下端,透光罩(2)、感应器(3)和遮光筒体(4)分别固定于散热器(6)的顶部。
9.根据权利要求8所述的一种具有遮光结构的LED灯泡,其特征在于:所述感应器(3)设置为红外感应器(3)、微波感应器(3)、光线感应器(3)中的一种或两种。
CN201120199303U 2011-06-14 2011-06-14 一种具有遮光结构的led灯泡 Expired - Fee Related CN202144953U (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN201120199303U CN202144953U (zh) 2011-06-14 2011-06-14 一种具有遮光结构的led灯泡
PCT/CN2011/080910 WO2012171286A1 (zh) 2011-06-14 2011-10-18 一种具有遮光结构的led灯泡
JP2014515038A JP5844893B2 (ja) 2011-06-14 2011-10-18 遮光構造を具備するled電球
EP11867946.3A EP2722586A1 (en) 2011-06-14 2011-10-18 Led light bulb having light-shielding structure
US14/126,389 US20140092603A1 (en) 2011-06-14 2011-10-18 Led light bulb with light-shielding structure
US14/126,383 US9360170B2 (en) 2011-06-14 2012-06-14 Light emitting diode bulb with glare shield structure
EP12800272.2A EP2722576A4 (en) 2011-06-14 2012-06-14 LIGHT EMITTING DIODE BULB HAVING A SCREEN STRUCTURE
PCT/CN2012/076933 WO2012171467A1 (zh) 2011-06-14 2012-06-14 具有遮光结构的发光二极管灯泡
JP2014515046A JP2014517486A (ja) 2011-06-14 2012-06-14 遮光構造を有する発光ダイオード電球

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Application Number Priority Date Filing Date Title
CN201120199303U CN202144953U (zh) 2011-06-14 2011-06-14 一种具有遮光结构的led灯泡

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EP2644975B1 (de) * 2012-03-29 2016-07-20 Siteco Beleuchtungstechnik GmbH Leuchte mit Notlichtöffnung
CN106594538A (zh) * 2016-12-23 2017-04-26 浙江生辉照明有限公司 一种感应灯以及用于防止传感器模块错误触发的系统
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US20140092603A1 (en) 2014-04-03
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WO2012171286A1 (zh) 2012-12-20

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