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CN201827683U - 一种防触电led灯管 - Google Patents

一种防触电led灯管 Download PDF

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Publication number
CN201827683U
CN201827683U CN2010202906535U CN201020290653U CN201827683U CN 201827683 U CN201827683 U CN 201827683U CN 2010202906535 U CN2010202906535 U CN 2010202906535U CN 201020290653 U CN201020290653 U CN 201020290653U CN 201827683 U CN201827683 U CN 201827683U
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end cap
circuit board
shell
pins
housing
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Expired - Fee Related
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林青峰
沈培生
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Lightel Technologies (shenzhen) Inc
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Lightel Technologies (shenzhen) Inc
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Abstract

本实用新型适用于照明技术领域,提供了一种防触电LED灯管,包括外壳、灯罩、位于外壳和灯罩两端的端盖、与外壳固定连接的电路板、位于电路板上的LED阵列、位于两个端盖上的两组插针以及与电路板连接的驱动电路,驱动电路还连接在两个端盖上的两组插针之间,驱动电路与其中一个端盖上的插针之间的线路上设有防护开关,防护开关外露于外壳。本实用新型不管用户是否将插针先插入灯座高电压的一端,只有在两组插针都被安装于灯座内后,再启动防护开关,才能使市电与驱动部分之间形成电连接,彻底消除了用户安装过程中的潜在危险,同时将该防护开关设置为外露于外壳的形式,使用户操作更加方便,易用性更强。

Description

一种防触电LED灯管
技术领域
本实用新型属于照明技术领域,尤其涉及一种防触电LED灯管。
背景技术
近年来,LED灯具因为、节能、更环保、效率高、体积小、寿命长等特点而备受关注,LED灯具正在取代传统的白炽灯和荧光灯管而作为主流照明工具。在这种趋势之下,确保LED灯具的绝对安全,防止触电等潜在的安全问题,就显得尤其重要。
与传统的荧光灯相比,LED灯管的供电原理发生了改变。传统的荧光灯管端盖的两个插针分别接火线和零线,而LED灯管一边端盖上的两个插针均连接火线,另一边端盖上的两个插针均连接零线,即,整个灯管两端分别接入市电的火线和零线。正是由于LED灯管的这种特点,使得用户在安装LED灯管时,存在非常大的安全隐患,例如,恰好先接入的一端是火线,则该端就存在有一定的电势,当用户不慎触碰到另一端盖上的插针时,就有可能遭受电击,存在安全隐患。
现有技术中有通过在每一个端盖的插针与LED的驱动电路之间均设置一防护开关来保证用户的安全,虽然理论上这种技术可彻底消除用户安装过程中的潜在危险,但由于开关按钮与插针一样设置在端盖上,当LED灯管通过两个端盖的插针安装在灯座上之后,开关按钮由于位于端盖与灯座之间,导致用户去开启时非常的不方便,因此这种技术的易用性很差。
实用新型内容
本实用新型的目的在于提供一种防触电LED灯管,旨在提供通过一种易操作的防触电技术,保证用户在安装LED灯管过程中的安全。
本实用新型是这样实现的,一种防触电LED灯管,包括外壳、灯罩、位于所述外壳和灯罩两端的端盖、与所述外壳固定连接的电路板、位于所述电路板上的LED阵列、位于所述两个端盖上的两组插针以及与所述电路板连接的驱动电路,所述驱动电路还连接在所述两个端盖上的两组插针之间,所述驱动电路与其中一个端盖上的插针之间的线路上设有防护开关,所述防护开关外露于所述外壳。
进一步地,所述防护开关为机械按键式开关或感测式开关。
进一步地,所述端盖包括端盖壳、位于所述端盖壳内的端盖电路板,所述插针与各自端盖上的电路板固定连接。
本实用新型中,不管用户是否将插针先插入灯座高电压的一端,只有在两组插针都被安装于灯座内后,再启动防护开关,才能使市电与驱动电路之间形成电连接,因此彻底消除了用户安装过程中的潜在危险,同时将该防护开关设置为外露于外壳的形式,使用户操作更加方便,易用性更强。
附图说明
图1是本实用新型实施例提供的防触电LED灯管的电路原理图;
图2是本实用新型实施例提供的防触电LED灯管的外形示意图。
具体实施方式
为了使本实用新型的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本实用新型进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不用于限定本实用新型。
本实用新型实施例中,在驱动电路与LED灯管的一个端盖上的插针之间的线路上设设置护开关,并使该防护开关外露于LED灯管的外壳。
请一并参照图1、图2,该防触电LED灯管包括外壳(图中未示出)、灯罩(图中未示出)、位于所述外壳和灯罩两端的端盖1、与外壳固定连接的电路板(图中未示出)、位于电路板上的LED阵列3、位于两个端盖1上的两组插针11和12以及分别与电路板连接的驱动电路2,其中使用时插针11与市电火线L连接,插针12与市电零线连接,在驱动电路2与与其中一个端盖上的插针(图1中仅以插针12为例)之间的线路上设有防护开关4,并且防护开关4外露于所述外壳。这样,不管用户是否将插针先插入灯座高电压的一端,只有在两组插针11和12都被安装于灯座内后,再启动防护开关4,才能使市电与驱动电路2之间形成电连接,因此彻底消除了用户安装过程中的潜在危险,同时将该防护开关设置为外露于外壳的形式,使用户操作更加方便,易用性更强。
进一步地,防护开关4可以为机械按键式开关,采用机械按键方式来控制两个端盖上的插针之间的线路的通断,也可以采用感测式开关,如红外感测器、电磁感测器、光电感测器等。
进一步地,端盖1包括端盖壳(图中未示出)、位于端盖壳内的端盖电路板(图中未示出),端盖壳上设有供插针11或12插设的插孔。本实施例中,插针11和插针12均与各自端盖上的电路板固定连接。
以上所述仅为本实用新型的较佳实施例而已,并不用以限制本实用新型,凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本实用新型的保护范围之内。

Claims (3)

1.一种防触电LED灯管,包括外壳、灯罩、位于所述外壳和灯罩两端的端盖、与所述外壳固定连接的电路板、位于所述电路板上的LED阵列、位于所述两个端盖上的两组插针以及与所述电路板连接的驱动电路,所述驱动电路还连接在所述两个端盖上的两组插针之间,其特征在于,所述驱动电路与其中一个端盖上的插针之间的线路上设有防护开关,所述防护开关外露于所述外壳。
2.如权利要求1所述的防触电LED灯管,其特征在于,所述防护开关为机械按键式开关或感测式开关。
3.如权利要求1所述的防触电LED灯管,其特征在于,所述端盖包括端盖壳、位于所述端盖壳内的端盖电路板,所述插针与各自端盖上的电路板固定连接。
CN2010202906535U 2010-08-12 2010-08-12 一种防触电led灯管 Expired - Fee Related CN201827683U (zh)

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Cited By (18)

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WO2017012514A1 (en) * 2015-07-20 2017-01-26 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp
WO2017124845A1 (en) * 2016-01-22 2017-07-27 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp
US10317017B2 (en) 2015-03-10 2019-06-11 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10323838B2 (en) 2015-04-29 2019-06-18 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10344921B2 (en) 2015-03-10 2019-07-09 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and power supply module applicable thereto
US10378700B2 (en) 2014-09-28 2019-08-13 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10448479B2 (en) 2015-04-14 2019-10-15 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10502372B2 (en) 2015-03-10 2019-12-10 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US10571081B2 (en) 2015-03-10 2020-02-25 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and driving method therefor
US10612731B2 (en) 2014-09-28 2020-04-07 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10690299B2 (en) 2015-12-09 2020-06-23 Jiaxing Super Lighting Electric Appliance Co., Ltd. Method for driving LED tube lamp
US10890300B2 (en) 2015-03-10 2021-01-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11441742B2 (en) 2015-12-09 2022-09-13 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11519567B2 (en) 2014-09-28 2022-12-06 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US11543086B2 (en) 2015-03-10 2023-01-03 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11686457B2 (en) 2014-09-28 2023-06-27 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US11754232B2 (en) 2015-03-10 2023-09-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED lamp and power source module thereof related applications
US12104754B2 (en) 2014-09-28 2024-10-01 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and a power supply module thereof

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10612731B2 (en) 2014-09-28 2020-04-07 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10900620B2 (en) 2014-09-28 2021-01-26 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US12104754B2 (en) 2014-09-28 2024-10-01 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and a power supply module thereof
US11686457B2 (en) 2014-09-28 2023-06-27 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US11519567B2 (en) 2014-09-28 2022-12-06 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US10378700B2 (en) 2014-09-28 2019-08-13 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11499682B2 (en) 2014-09-28 2022-11-15 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and a power supply module thereof
US10571081B2 (en) 2015-03-10 2020-02-25 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and driving method therefor
US10344921B2 (en) 2015-03-10 2019-07-09 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp and power supply module applicable thereto
US10605415B2 (en) 2015-03-10 2020-03-31 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10317017B2 (en) 2015-03-10 2019-06-11 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11754232B2 (en) 2015-03-10 2023-09-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED lamp and power source module thereof related applications
US10502372B2 (en) 2015-03-10 2019-12-10 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
US10890300B2 (en) 2015-03-10 2021-01-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11226073B2 (en) 2015-03-10 2022-01-18 Jiaxing Super Lighting Electric Appliance Co., Ltd. Led tube lamp
US11698170B2 (en) 2015-03-10 2023-07-11 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US11543086B2 (en) 2015-03-10 2023-01-03 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10448479B2 (en) 2015-04-14 2019-10-15 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US10323838B2 (en) 2015-04-29 2019-06-18 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
WO2017012514A1 (en) * 2015-07-20 2017-01-26 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp
US10690299B2 (en) 2015-12-09 2020-06-23 Jiaxing Super Lighting Electric Appliance Co., Ltd. Method for driving LED tube lamp
US11441742B2 (en) 2015-12-09 2022-09-13 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
WO2017124845A1 (en) * 2016-01-22 2017-07-27 Jiaxing Super Lighting Electric Appliance Co., Ltd Led tube lamp

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Granted publication date: 20110511

Termination date: 20190812