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WO2014139235A1 - Led lamp capable of directly replacing ballast fluorescent tube and device thereof - Google Patents

Led lamp capable of directly replacing ballast fluorescent tube and device thereof Download PDF

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Publication number
WO2014139235A1
WO2014139235A1 PCT/CN2013/077788 CN2013077788W WO2014139235A1 WO 2014139235 A1 WO2014139235 A1 WO 2014139235A1 CN 2013077788 W CN2013077788 W CN 2013077788W WO 2014139235 A1 WO2014139235 A1 WO 2014139235A1
Authority
WO
WIPO (PCT)
Prior art keywords
fluorescent tube
rectifier diode
led lamp
ballast
rectifier
Prior art date
Application number
PCT/CN2013/077788
Other languages
French (fr)
Chinese (zh)
Inventor
许国伟
黄鹤鸣
徐建刚
Original Assignee
深圳市聚作照明股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市聚作照明股份有限公司 filed Critical 深圳市聚作照明股份有限公司
Publication of WO2014139235A1 publication Critical patent/WO2014139235A1/en

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Definitions

  • the present invention relates to the field of lighting devices, and more particularly to an LED lamp and a device thereof for directly replacing a rectifier fluorescent tube.
  • LED has high luminous efficiency, good power saving effect, and no pollution, long life, etc., it has received strong support from the government in the application of lighting industry. At the same time, the related work of replacing traditional lighting with LED lighting is also continuously carried out. With.
  • the main structure is composed of three parts: a lamp tube, a ballast and a starter. Both have the advantages of simple circuit structure and low cost, but the starting time of the fluorescent ballast of the magnetic ballast is long, the starter needs to be beaten several times to illuminate the lamp, and it is more difficult to drive under low voltage conditions.
  • the lamp of the fluorescent tube of the inductor/electronic ballast contains a small amount of toxic and harmful heavy metal substances such as liquid mercury and mercury vapor. It is difficult to recover the fluorescent lamp after it is discarded. Mercury and mercury leakage both pollute the environment and threaten human health.
  • the LED tube has gradually replaced the traditional ballast fluorescent tube.
  • the wiring diagram of the LED tube replacing the traditional ballast fluorescent tube on the market (as shown in Fig. 3)
  • the installation process generally first removes the starter (electronic ballast) on the fluorescent tube holder, and then puts The inductive ballast/electronic ballast in the bracket is released, then the two wires that are released are short-circuited, wrapped with electrical insulating tape, and finally the LED tube is installed.
  • the LED tube bracket is mistakenly reinstalled with a common fluorescent tube, resulting in burnt, non-brightness, etc., and the label is clearly placed on the LED tube bracket, and the "this bracket is only suitable for Install the LED tube.”
  • the present invention aims to provide an LED lamp and a device thereof for directly replacing a rectifier fluorescent tube, which is directly mounted on a bracket of a conventional rectifier fluorescent tube without replacing any wiring and
  • the device is simple to install and reduces costs.
  • An LED lamp and a device thereof for directly replacing a fluorescent tube of a ballast mainly comprises a ballast, a starter and an LED lamp, wherein the LED lamp comprises a rectifier circuit, a driving power conversion circuit and an LED illuminator, One end of the rectifier circuit is electrically connected to the driving power conversion circuit, and the other end of the driving power conversion circuit is electrically connected to the LED illuminator; the LED luminaire is directly mounted on the fluorescent tube of the replaced ballast On the fluorescent tube holder.
  • the rectifier circuit is composed of two rectifying lines and three a fuse is formed, and the rectifying circuit is composed of four rectifying diodes; specifically, one end of the first fuse is connected to a connection point of the first rectifying diode cathode and the second rectifying diode anode, and the other end constitutes a first connecting terminal; One end of the fuse is connected to the connection point of the fifth rectifier diode cathode and the sixth rectifier diode anode, and the other end constitutes a fourth connection terminal; one end of the third fuse is connected to the connection point of the seventh rectifier diode cathode and the eighth rectifier diode anode, and the other end Forming a third terminal; a connection point between the third rectifier diode cathode and the fourth rectifier diode anode constitutes a second terminal; the anodes of the first, third, fifth and seventh rectifier diodes are connected together to form a negative pole of the output of
  • the first terminal, the second terminal, the third terminal, and the fourth terminal constitute four terminals of the LED lamp.
  • the LED illuminator is formed by electrically connecting a plurality of LED lamps.
  • the fluorescent tube of the replaced ballast comprises a fluorescent tube of an electronic ballast and a fluorescent tube of an inductive ballast.
  • the LED lamp is an LED lamp.
  • the LED lamp and the device thereof for directly replacing the fluorescent tube of the ballast provided by the invention have:
  • Figure 1 is a wiring diagram of a conventional inductive ballast fluorescent tube.
  • Figure 2 is a wiring diagram of a conventional electronic ballast fluorescent tube.
  • FIG. 3 is a wiring diagram of a conventional LED lamp that replaces the inductor/electronic ballast fluorescent tube.
  • FIG. 5, FIG. 6, FIG. 7, FIG. 8, and FIG. 9 are wiring diagrams of LED lamps for directly replacing fluorescent tubes of magnetic ballasts according to an embodiment of the present invention.
  • Figure 10 is a schematic view showing the structure of an LED lamp in the dotted line of Figures 4 to 9 of the present invention.
  • the present invention provides an LED lamp and a device thereof for directly replacing a fluorescent tube of a ballast, the device mainly comprising a ballast, a starter and an LED lamp, the LED lamp comprising a rectifier circuit, a driving power conversion circuit, and an LED illuminator, wherein one end of the rectifier circuit is electrically connected to the driving power conversion circuit, The other end of the driving power conversion circuit is electrically connected to the LED illuminator.
  • the LED lamp is an LED lamp tube, and the conventional fluorescent tube bracket is not modified, and the traditional fluorescent tube circuit is not required to be modified, and can be directly installed in the replaced ballast.
  • the fluorescent tube of the device belongs to the fluorescent tube holder.
  • the fluorescent tube of the replaced ballast includes a fluorescent tube of an electronic ballast and a fluorescent tube of an inductive ballast.
  • the LED illuminator of the embodiment of the present invention is formed by electrically connecting a plurality of LED lamps, and the connection manners thereof may be connected to each other in series and in parallel to form an LED illuminator, and the positive electrode and the negative electrode of the LED illuminator are respectively electrically connected.
  • the positive and negative electrodes of the output end of the driving power conversion circuit are formed by electrically connecting a plurality of LED lamps, and the connection manners thereof may be connected to each other in series and in parallel to form an LED illuminator, and the positive electrode and the negative electrode of the LED illuminator are respectively electrically connected.
  • the positive and negative electrodes of the output end of the driving power conversion circuit are respectively electrically connected.
  • the rectifier circuit is composed of two rectifying lines and three fuses, and the rectifying circuit is composed of four rectifying diodes. Specifically the first fuse
  • One end of (F1) is connected to the connection point of the cathode of the first rectifier diode (D1) and the anode of the second rectifier diode (D2), and the other end constitutes a first terminal (L1).
  • One end of the second fuse (F2) is connected to the connection point of the fifth rectifier diode (D5) cathode and the sixth rectifier diode (D6) anode, and the other end constitutes a fourth terminal (N2).
  • One end of the third fuse (F3) is connected to the connection point of the seventh rectifier diode (D7) cathode and the eighth rectifier diode (D8) anode, and the other end constitutes a third terminal (L2).
  • the junction point of the third rectifier diode (D3) cathode and the anode of the fourth rectifier diode (D4) constitutes a second terminal (N1).
  • the anodes of the first, third, fifth and seventh rectifier diodes (D1, D3, D5 and D7) are connected together to form a negative pole of the output of the rectifier circuit, the anode is electrically connected to the negative pole of the input end of the power converter circuit; , four, six and eight rectifier diodes (D2, D4, D6 and D8)
  • the cathodes are connected together to form a positive pole of the output of the rectifier circuit, the positive pole being electrically connected to the anode of the input end of the drive power conversion circuit.
  • the first terminal (L1), the second terminal (N1), the third terminal (L2) and the fourth terminal (N2) constitute four terminals of the LED lamp.
  • the LED lamp is an LED lamp, that is, four copper pins with four terminals being LED lamps, and the mains L and N wires can be connected to two of the terminals to supply power. Since the four terminals on both ends of the LED lamp can work regardless of the mains supply, when the LED lamp replaces the fluorescent tube of the ballast, the wiring of the original bracket does not affect the line; at the same time, the internal rectifier circuit reverses the starter Isolated, no current will pass through the starter.
  • the mains voltage is positively half-circumferentially passed through the second rectifier diode (D2) and the third rectifier diode.
  • D3 Forward rectification, the first rectifier diode (D1), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed.
  • the mains voltage is positively halfway through the sixth rectifier diode (D6) and the seventh rectifier diode.
  • D7 Forward rectification, the second rectifier diode (D2), the fourth rectifier diode (D4), the fifth rectifier diode (D5), and the eighth rectifier diode (D8) are reversed.
  • the negative half cycle is forward rectified by the fifth rectifier diode (D5), the eighth rectifier diode (D8), the second rectifier diode (D2), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the seventh rectifier diode (D7) Reverse.
  • the mains voltage is positively half-circumferentially passed through the second rectifier diode (D2) and the seventh rectifier diode.
  • D7 Forward rectification, the first rectifier diode (D1), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed.
  • the negative half cycle is forward rectified by the first rectifier diode (D1), the eighth rectifier diode (D8), the second rectifier diode (D2), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the seventh rectifier diode (D7) Reverse.
  • the mains voltage when the mains voltage is applied to the first terminal (L1) and the fourth terminal (N2), the mains voltage is halfway through the second rectifier diode (D2) and the fifth rectifier diode.
  • D5 Forward rectification, the first rectifier diode (D1), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed.
  • the negative half cycle is forward rectified by the first rectifier diode (D1) and the sixth rectifier diode (D6), the second rectifier diode (D2), the fourth rectifier diode (D4), the fifth rectifier diode (D5), and the eighth rectifier diode (D8) Reverse.
  • the mains voltage is positively halfway through the fourth rectifier diode (D4) and the seventh rectifier diode.
  • D7 Forward rectification, the third rectifier diode (D3), the second rectifier diode (D2), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed.
  • the negative half cycle is forward rectified by the sixth rectifier diode (D6) and the first rectifier diode (D1).
  • the sixth rectifier diode (D6), the seventh rectifier diode (D7), the second rectifier diode (D2), and the fourth rectifier diode (D4) are reversed.
  • the mains voltage is positively halfway through the fourth rectifier diode (D4) and the fifth rectifier diode.
  • D5 Forward rectification, the second rectifier diode (D2), the third rectifier diode (D3), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed.
  • the negative half cycle is rectified by the sixth rectifier diode (D6) and the third rectifier diode (D3), and the fifth rectifier diode (D5), the eighth rectifier diode (D8), the second rectifier diode (D2), and the fourth rectifier diode (D4) Reverse.

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  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

An LED lamp capable of directly replacing ballast fluorescent tube, and a device thereof. The device comprises a ballast, a starter and the LED lamp. The LED lamp comprises a rectifying circuit, a driving power conversion circuit and an LED illuminant. One end of the rectifying circuit is electrically connected with the driving power conversion circuit, and the other end of the driving power conversion circuit is electrically connected with the LED illuminant. The LED lamp is directly mounted on a fluorescent tube holder which belongs to the replaced ballast fluorescent tube. The device can directly replace the fluorescent tube with an LED lamp tube without any modifying on the holder and circuits of the traditional fluorescent tube, and the production cost is reduced; the bad situation caused by mounting the traditional ballast fluorescent tube incorrectly is avoided; the structure and the production technology are simple, and the production efficiency is improved.

Description

一种直接替换镇流器荧光管的 LED灯具及其装置 技术领域  LED lamp and device thereof for directly replacing ballast fluorescent tube
本发明涉及照明装置技术领域，尤其涉及一种直接替换整流器荧 光管的 LED灯具及其装置。  The present invention relates to the field of lighting devices, and more particularly to an LED lamp and a device thereof for directly replacing a rectifier fluorescent tube.
背景技术 Background technique
由于 LED具有发光效率高、 节电效果好， 并且无污染、 寿命长等 特点， 在照明行业应用上得到政府的大力支持； 同时用 LED照明灯来 替代传统照明灯的相关工作也在不断地进行着。  Because LED has high luminous efficiency, good power saving effect, and no pollution, long life, etc., it has received strong support from the government in the application of lighting industry. At the same time, the related work of replacing traditional lighting with LED lighting is also continuously carried out. With.
参照图 1所示的传统电感镇流器荧光管的接线图和图 2所示的传 统电子镇流器荧光管的接线图， 其主要由灯管、镇流器和启辉器三个 部件组成， 都具有电路结构较简单、 成本较低等优点， 但是电感镇流 器荧光管的启动时间长， 启辉器需要跳动几次才能点亮灯管， 而且在 低电压条件下更难驱动。 电感 /电子镇流器荧光管的灯管内含有少量 的液体水银、汞蒸气等有毒有害重金属物质， 日光灯废弃后难以有效 收回， 水银、 汞外泄既污染环境又威胁人体健康。  Referring to the wiring diagram of the conventional magnetic ballast fluorescent tube shown in FIG. 1 and the wiring diagram of the conventional electronic ballast fluorescent tube shown in FIG. 2, the main structure is composed of three parts: a lamp tube, a ballast and a starter. Both have the advantages of simple circuit structure and low cost, but the starting time of the fluorescent ballast of the magnetic ballast is long, the starter needs to be beaten several times to illuminate the lamp, and it is more difficult to drive under low voltage conditions. The lamp of the fluorescent tube of the inductor/electronic ballast contains a small amount of toxic and harmful heavy metal substances such as liquid mercury and mercury vapor. It is difficult to recover the fluorescent lamp after it is discarded. Mercury and mercury leakage both pollute the environment and threaten human health.
为了解决镇流器荧光管存在各种不足，因此随着 LED照明灯的技 术发展， LED灯管也逐步取代传统镇流器荧光管。 目前市场上取代传 统镇流器荧光管的 LED灯管的接线图 （如图 3所示）， 安装过程一般 先将荧光管支架上的启辉器（电子镇流器无）卸除， 然后把支架内的 电感镇流器 /电子镇流器解除， 接着把解除的两根导线进行短接， 用 电工绝缘胶布包扎好， 最后安装 LED灯管。 同时， 一般情况下为了防 止改装后的 LED灯管支架误再装上普通的荧光管， 导致烧坏、不亮等 不良现象， 还在 LED灯管支架上明显的位置贴上标签， 并且注明 "本 支架仅适用于安装 LED灯管"。 In order to solve various shortcomings of the ballast fluorescent tube, with the development of LED lighting technology, the LED tube has gradually replaced the traditional ballast fluorescent tube. At present, the wiring diagram of the LED tube replacing the traditional ballast fluorescent tube on the market (as shown in Fig. 3), the installation process generally first removes the starter (electronic ballast) on the fluorescent tube holder, and then puts The inductive ballast/electronic ballast in the bracket is released, then the two wires that are released are short-circuited, wrapped with electrical insulating tape, and finally the LED tube is installed. At the same time, in general, in order to prevent After the modification, the LED tube bracket is mistakenly reinstalled with a common fluorescent tube, resulting in burnt, non-brightness, etc., and the label is clearly placed on the LED tube bracket, and the "this bracket is only suitable for Install the LED tube."
上述 LED灯管取代电感 /电子镇流器荧光管过程中， 由于需要更 改接线方式， 需要卸除镇流器、 启辉器等部件， 一般情况下用户不懂 自行操作，需要请专业电工来更换。一方面，如果用户自行更换安装， 不注意的情况下而接反， 会造成烧线等不良现象； 或者再次安装电感 /电子镇流器荧光管， 存在不良现象。 另一方面， 如果请专业电工来 更换安装，会相应的支付劳力费，从而提高更换成本，导致成本更高。 发明内容  In the process of replacing the inductive/electronic ballast fluorescent tube with the above LED tube, it is necessary to remove the ballast, starter and other components due to the need to change the wiring mode. Under normal circumstances, the user does not know how to operate by himself, and needs to be replaced by a professional electrician. . On the one hand, if the user replaces the installation by himself, if the user does not pay attention to the reverse, it will cause a bad phenomenon such as burning the wire; or if the inductor/electronic ballast fluorescent tube is installed again, there is a problem. On the other hand, if a professional electrician is asked to replace the installation, the labor cost will be paid accordingly, thereby increasing the replacement cost and resulting in higher costs. Summary of the invention
为了解决上述现有的技术不足与缺陷，本发明的目的在于提供一 种直接替换整流器荧光管的 LED灯具及其装置，该 LED灯具直接安装 在传统整流器荧光管的支架上，不用更换任何线路及装置，安装简单， 降低成本。  In order to solve the above-mentioned prior art deficiencies and shortcomings, the present invention aims to provide an LED lamp and a device thereof for directly replacing a rectifier fluorescent tube, which is directly mounted on a bracket of a conventional rectifier fluorescent tube without replacing any wiring and The device is simple to install and reduces costs.
本发明的目的是通过采用以下技术方案来实现的：  The object of the present invention is achieved by adopting the following technical solutions:
一种直接替换镇流器荧光管的 LED灯具及其装置，其装置主要包 括镇流器、 启辉器以及 LED灯具， 所述 LED灯具包括整流电路、 驱动 电源功率转换电路以及 LED发光体，所述整流电路的一端电连接所述 驱动电源功率转换电路，所述驱动电源功率转换电路的另一端电连接 所述 LED发光体；所述的 LED灯具直接安装在被替换镇流器的荧光管 所属的荧光管支架上。  An LED lamp and a device thereof for directly replacing a fluorescent tube of a ballast, the device thereof mainly comprises a ballast, a starter and an LED lamp, wherein the LED lamp comprises a rectifier circuit, a driving power conversion circuit and an LED illuminator, One end of the rectifier circuit is electrically connected to the driving power conversion circuit, and the other end of the driving power conversion circuit is electrically connected to the LED illuminator; the LED luminaire is directly mounted on the fluorescent tube of the replaced ballast On the fluorescent tube holder.
作为本发明的优选技术方案， 所述整流电路由 2个整流线路和 3 个保险丝组成， 且所述整流线路由 4个整流二极管组成； 具体地是第 一保险丝的一端连接第一整流二极管阴极与第二整流二极管阳极的 连接点， 另一端构成第一接线端子； 第二保险丝的一端连接第五整流 二极管阴极与第六整流二极管阳极的连接点，另一端构成第四接线端 子；第三保险丝的一端连接第七整流二极管阴极与第八整流二极管阳 极的连接点， 另一端构成第三接线端子； 第三整流二极管阴极与第四 整流二极管阳极的连接点构成第二接线端子； 第一、 三、 五和七整流 二极管的阳极连接在一起， 构成整流电路输出的负极； 第二、 四、 六 和八整流二极管的阴极连接在一起， 构成整流电路输出的正极。 As a preferred technical solution of the present invention, the rectifier circuit is composed of two rectifying lines and three a fuse is formed, and the rectifying circuit is composed of four rectifying diodes; specifically, one end of the first fuse is connected to a connection point of the first rectifying diode cathode and the second rectifying diode anode, and the other end constitutes a first connecting terminal; One end of the fuse is connected to the connection point of the fifth rectifier diode cathode and the sixth rectifier diode anode, and the other end constitutes a fourth connection terminal; one end of the third fuse is connected to the connection point of the seventh rectifier diode cathode and the eighth rectifier diode anode, and the other end Forming a third terminal; a connection point between the third rectifier diode cathode and the fourth rectifier diode anode constitutes a second terminal; the anodes of the first, third, fifth and seventh rectifier diodes are connected together to form a negative pole of the output of the rectifier circuit; The cathodes of the two, four, six and eight rectifier diodes are connected together to form the positive pole of the output of the rectifier circuit.
作为本发明的优选技术方案，所述第一接线端子、第二接线端子、 第三接线端子和第四接线端子构成所述 LED灯具的四个端子。  As a preferred technical solution of the present invention, the first terminal, the second terminal, the third terminal, and the fourth terminal constitute four terminals of the LED lamp.
作为本发明的优选技术方案，所述 LED发光体为复数个 LED灯电 连接形成。  As a preferred technical solution of the present invention, the LED illuminator is formed by electrically connecting a plurality of LED lamps.
作为本发明的优选技术方案，所述被替换镇流器的荧光管包括电 子镇流器的荧光管和电感镇流器的荧光管。  As a preferred technical solution of the present invention, the fluorescent tube of the replaced ballast comprises a fluorescent tube of an electronic ballast and a fluorescent tube of an inductive ballast.
作为本发明的优选技术方案， 所述 LED灯具为 LED灯管。  As a preferred technical solution of the present invention, the LED lamp is an LED lamp.
综上所述，本发明所提供的一种直接替换镇流器荧光管的 LED灯 具及其装置， 具有：  In summary, the LED lamp and the device thereof for directly replacing the fluorescent tube of the ballast provided by the invention have:
1、 对传统荧光管的支架不做任何修改， 可以直接将荧光管换成 LED灯管。  1. No modification is made to the bracket of the traditional fluorescent tube, and the fluorescent tube can be directly replaced with the LED tube.
2、 不需要对传统荧光管的线路做任何改造， 降低成本。 3、 目前电感 /电子镇流器荧光管还在较多使用， 当用户再次或错 误安装传统荧光管时， 不会烧坏荧光管。 2. No need to make any modifications to the traditional fluorescent tube circuit to reduce costs. 3. At present, the fluorescent tube of the inductor/electronic ballast is still used more. When the user installs the traditional fluorescent tube again or wrongly, the fluorescent tube will not be burned out.
4、结构与生产工艺较简单，可以大大提高生产效率，降低成本。 附图说明  4. The structure and production process are relatively simple, which can greatly improve production efficiency and reduce costs. DRAWINGS
图 1为传统电感镇流器荧光管的接线图。  Figure 1 is a wiring diagram of a conventional inductive ballast fluorescent tube.
图 2为传统电子镇流器荧光管的接线图。  Figure 2 is a wiring diagram of a conventional electronic ballast fluorescent tube.
图 3为传统取代电感 /电子镇流器荧光管的 LED灯管接线图。 图 4、 图 5、 图 6、 图 7、 图 8、 图 9为本发明实施例的 6种直接 替换电感镇流器荧光管的 LED灯具接线图。  Figure 3 is a wiring diagram of a conventional LED lamp that replaces the inductor/electronic ballast fluorescent tube. 4, FIG. 5, FIG. 6, FIG. 7, FIG. 8, and FIG. 9 are wiring diagrams of LED lamps for directly replacing fluorescent tubes of magnetic ballasts according to an embodiment of the present invention.
图 10为本发明图 4至图 9虚线框内的 LED灯具的结构示意图。 附图标记说明： Ll、 第一接线端子， Nl、 第二接线端子， L2、 第三接线端子， N2、 第四接线端子， Fl、 第一保险丝， F2、 第二保险 丝， F3第三保险丝， Dl、 第一整流二极管， D2、 第二整流二极管， D3、第三整流二极管， D4、第四整流二极管， D5、第五整流二极管， D6、第六整流二极管， D7、第七整流二极管， D8、第八整流二极管。 具体实施方式  Figure 10 is a schematic view showing the structure of an LED lamp in the dotted line of Figures 4 to 9 of the present invention. DESCRIPTION OF REFERENCE NUMERALS: L1, first terminal, N1, second terminal, L2, third terminal, N2, fourth terminal, Fl, first fuse, F2, second fuse, F3 third fuse, Dl, first rectifier diode, D2, second rectifier diode, D3, third rectifier diode, D4, fourth rectifier diode, D5, fifth rectifier diode, D6, sixth rectifier diode, D7, seventh rectifier diode, D8 , the eighth rectifier diode. detailed description
下面结合附图和实施例对本发明进一步说明。  The invention will now be further described with reference to the drawings and embodiments.
参照附图 4至附图 9所示，本发明提供一种直接替换镇流器荧光 管的 LED灯具及其装置， 其装置主要包括镇流器、启辉器以及 LED灯 具，所述 LED灯具包括整流电路、驱动电源功率转换电路以及 LED发 光体， 所述整流电路的一端电连接所述驱动电源功率转换电路， 所述 驱动电源功率转换电路的另一端电连接所述 LED发光体。在本发明的 实施例中，所述的 LED灯具为 LED灯管，对传统荧光管的支架不做任 何修改， 也不需要对传统荧光管的线路做任何改造， 可以直接安装在 被替换镇流器的荧光管所属的荧光管支架上。 Referring to Figures 4 to 9, the present invention provides an LED lamp and a device thereof for directly replacing a fluorescent tube of a ballast, the device mainly comprising a ballast, a starter and an LED lamp, the LED lamp comprising a rectifier circuit, a driving power conversion circuit, and an LED illuminator, wherein one end of the rectifier circuit is electrically connected to the driving power conversion circuit, The other end of the driving power conversion circuit is electrically connected to the LED illuminator. In the embodiment of the present invention, the LED lamp is an LED lamp tube, and the conventional fluorescent tube bracket is not modified, and the traditional fluorescent tube circuit is not required to be modified, and can be directly installed in the replaced ballast. The fluorescent tube of the device belongs to the fluorescent tube holder.
在本发明中，所述被替换镇流器的荧光管包括电子镇流器的荧光 管和电感镇流器的荧光管。  In the present invention, the fluorescent tube of the replaced ballast includes a fluorescent tube of an electronic ballast and a fluorescent tube of an inductive ballast.
其中，本发明实施例的所述 LED发光体为复数个 LED灯电连接形 成， 其连接方式可以采用串联和并联相互连接在一起， 形成 LED发光 体，且 LED发光体的正极和负极分别电连接所述驱动电源功率转换电 路输出端的正极、 负极。  The LED illuminator of the embodiment of the present invention is formed by electrically connecting a plurality of LED lamps, and the connection manners thereof may be connected to each other in series and in parallel to form an LED illuminator, and the positive electrode and the negative electrode of the LED illuminator are respectively electrically connected. The positive and negative electrodes of the output end of the driving power conversion circuit.
在本发明实施例中，所述整流电路由 2个整流线路和 3个保险丝 组成， 且所述整流线路由 4个整流二极管组成。具体地是第一保险丝 In the embodiment of the invention, the rectifier circuit is composed of two rectifying lines and three fuses, and the rectifying circuit is composed of four rectifying diodes. Specifically the first fuse
(F1 )的一端连接第一整流二极管（D1 )阴极与第二整流二极管（D2 ) 阳极的连接点， 另一端构成第一接线端子 （Ll )。 第二保险丝 （F2 ) 的一端连接第五整流二极管（D5 ) 阴极与第六整流二极管（D6 ) 阳极 的连接点， 另一端构成第四接线端子 （N2 )。 第三保险丝 （F3 ) 的一 端连接第七整流二极管（D7 ) 阴极与第八整流二极管（D8 ) 阳极的连 接点， 另一端构成第三接线端子 （L2 )。 第三整流二极管 （D3 ) 阴极 与第四整流二极管 （D4 ) 阳极的连接点构成第二接线端子 （Nl )。 第 一、三、 五和七整流二极管（Dl、 D3、 D5和 D7 )的阳极连接在一起， 构成整流电路输出的负极，该负极电连接所述驱动电源功率转换电路 输入端的负极； 与第二、 四、六和八整流二极管（D2、 D4、 D6和 D8 ) 的阴极连接在一起， 构成整流电路输出的正极， 该正极电连接所述驱 动电源功率转换电路输入端的正极。 One end of (F1) is connected to the connection point of the cathode of the first rectifier diode (D1) and the anode of the second rectifier diode (D2), and the other end constitutes a first terminal (L1). One end of the second fuse (F2) is connected to the connection point of the fifth rectifier diode (D5) cathode and the sixth rectifier diode (D6) anode, and the other end constitutes a fourth terminal (N2). One end of the third fuse (F3) is connected to the connection point of the seventh rectifier diode (D7) cathode and the eighth rectifier diode (D8) anode, and the other end constitutes a third terminal (L2). The junction point of the third rectifier diode (D3) cathode and the anode of the fourth rectifier diode (D4) constitutes a second terminal (N1). The anodes of the first, third, fifth and seventh rectifier diodes (D1, D3, D5 and D7) are connected together to form a negative pole of the output of the rectifier circuit, the anode is electrically connected to the negative pole of the input end of the power converter circuit; , four, six and eight rectifier diodes (D2, D4, D6 and D8) The cathodes are connected together to form a positive pole of the output of the rectifier circuit, the positive pole being electrically connected to the anode of the input end of the drive power conversion circuit.
其中， 所述第一接线端子 （Ll)、 第二接线端子（Nl)、 第三接线 端子 （L2)和第四接线端子（N2)构成所述 LED灯具的四个端子。 在 本发明的实施例中，所述 LED灯具为 LED灯管， 即四个端子为 LED灯 管的四个铜针， 市电 L、 N线可以任意接其中的两个端子即可供电。 由于 LED 灯具两端的四个接线端子无论怎么接市电都可以工作， 当 LED灯具替换镇流器的荧光管时， 原支架的接线不会影响线路； 同时 内部整流电路， 对启辉器反向隔离， 不会有电流通过启辉器。  The first terminal (L1), the second terminal (N1), the third terminal (L2) and the fourth terminal (N2) constitute four terminals of the LED lamp. In an embodiment of the invention, the LED lamp is an LED lamp, that is, four copper pins with four terminals being LED lamps, and the mains L and N wires can be connected to two of the terminals to supply power. Since the four terminals on both ends of the LED lamp can work regardless of the mains supply, when the LED lamp replaces the fluorescent tube of the ballast, the wiring of the original bracket does not affect the line; at the same time, the internal rectifier circuit reverses the starter Isolated, no current will pass through the starter.
实施例中 6 种接线端子与市电的连接方式和整流电路具体详细 的工作如下：  In the embodiment, the details of the connection between the six types of terminals and the mains and the rectifier circuit are as follows:
参照图 4和图 10所示， 当市电电压加在第一接线端子 （L1) 和 第二接线端子 （N1) 时， 市电电压正半周经第二整流二极管 （D2)、 第三整流二极管 （D3) 正向整流， 第一整流二极管 （Dl)、 第四整流 二极管（D4)、第六整流二极管（D6)、第八整流二极管（D8)反向。 负半周经第四整流二极管 （D4)、 第一整流二极管 （D1) 正向整流， 第二整流二极管（D2)、第三整流二极管（D3)、第六整流二极管（D6)、 第八整流二极管 （D8) 反向。  Referring to FIG. 4 and FIG. 10, when the commercial voltage is applied to the first terminal (L1) and the second terminal (N1), the mains voltage is positively half-circumferentially passed through the second rectifier diode (D2) and the third rectifier diode. (D3) Forward rectification, the first rectifier diode (D1), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed. Negative half cycle fourth rectifier diode (D4), first rectifier diode (D1) forward rectification, second rectifier diode (D2), third rectifier diode (D3), sixth rectifier diode (D6), eighth rectifier diode (D8) Reverse.
参照图 5和图 10所示， 当市电电压加在第三接线端子 （L2) 和 第四接线端子 （N2) 时， 市电电压正半周经第六整流二极管 （D6)、 第七整流二极管 （D7) 正向整流， 第二整流二极管 （D2)、 第四整流 二极管（D4)、 第五整流二极管（D5)、第八整流二极管（D8)反向。 负半周经第五整流二极管 （D5)、 第八整流二极管 （D8) 正向整流， 第二整流二极管（D2)、第四整流二极管（D4)、第六整流二极管（D6)、 第七整流二极管 （D7) 反向。 Referring to FIG. 5 and FIG. 10, when the commercial voltage is applied to the third terminal (L2) and the fourth terminal (N2), the mains voltage is positively halfway through the sixth rectifier diode (D6) and the seventh rectifier diode. (D7) Forward rectification, the second rectifier diode (D2), the fourth rectifier diode (D4), the fifth rectifier diode (D5), and the eighth rectifier diode (D8) are reversed. The negative half cycle is forward rectified by the fifth rectifier diode (D5), the eighth rectifier diode (D8), the second rectifier diode (D2), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the seventh rectifier diode (D7) Reverse.
参照图 6和图 10所示， 当市电电压加在第一接线端子 （L1) 和 第三接线端子 （L2) 时， 市电电压正半周经第二整流二极管 （D2)、 第七整流二极管 （D7) 正向整流， 第一整流二极管 （Dl)、 第四整流 二极管（D4)、第六整流二极管（D6)、第八整流二极管（D8)反向。 负半周经第一整流二极管 （Dl)、 第八整流二极管 （D8) 正向整流， 第二整流二极管（D2)、第四整流二极管（D4)、第六整流二极管（D6)、 第七整流二极管 （D7) 反向。  Referring to FIG. 6 and FIG. 10, when the commercial voltage is applied to the first terminal (L1) and the third terminal (L2), the mains voltage is positively half-circumferentially passed through the second rectifier diode (D2) and the seventh rectifier diode. (D7) Forward rectification, the first rectifier diode (D1), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed. The negative half cycle is forward rectified by the first rectifier diode (D1), the eighth rectifier diode (D8), the second rectifier diode (D2), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the seventh rectifier diode (D7) Reverse.
参照图 7和图 10所示， 当市电电压加在第一接线端子 （L1) 和 第四接线端子 （N2) 时， 市电电压正半周经第二整流二极管 （D2)、 第五整流二极管 （D5) 正向整流， 第一整流二极管 （Dl)、 第四整流 二极管（D4)、第六整流二极管（D6)、第八整流二极管（D8)反向。 负半周经第一整流二极管 （Dl)、 第六整流二极管 （D6) 正向整流， 第二整流二极管（ D2 )、第四整流二极管（ D4 )、第五整流二极管（ D5 )、 第八整流二极管 （D8) 反向。  Referring to FIG. 7 and FIG. 10, when the mains voltage is applied to the first terminal (L1) and the fourth terminal (N2), the mains voltage is halfway through the second rectifier diode (D2) and the fifth rectifier diode. (D5) Forward rectification, the first rectifier diode (D1), the fourth rectifier diode (D4), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed. The negative half cycle is forward rectified by the first rectifier diode (D1) and the sixth rectifier diode (D6), the second rectifier diode (D2), the fourth rectifier diode (D4), the fifth rectifier diode (D5), and the eighth rectifier diode (D8) Reverse.
参照图 8和图 10所示， 当市电电压加在第二接线端子 （N1) 和 第三接线端子 （L2) 时， 市电电压正半周经第四整流二极管 （D4)、 第七整流二极管 （D7) 正向整流， 第三整流二极管 （D3)、 第二整流 二极管（D2)、第六整流二极管（D6)、第八整流二极管（D8)反向。 负半周经第六整流二极管 （D6)、 第一整流二极管 （D1) 正向整流， 第六整流二极管（ D6 )、第七整流二极管（ D7 )、第二整流二极管（ D2 )、 第四整流二极管 （D4) 反向。 Referring to FIG. 8 and FIG. 10, when the commercial voltage is applied to the second terminal (N1) and the third terminal (L2), the mains voltage is positively halfway through the fourth rectifier diode (D4) and the seventh rectifier diode. (D7) Forward rectification, the third rectifier diode (D3), the second rectifier diode (D2), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed. The negative half cycle is forward rectified by the sixth rectifier diode (D6) and the first rectifier diode (D1). The sixth rectifier diode (D6), the seventh rectifier diode (D7), the second rectifier diode (D2), and the fourth rectifier diode (D4) are reversed.
参照图 9和图 10所示， 当市电电压加在第二接线端子 （N1 ) 和 第四接线端子 （N2 ) 时， 市电电压正半周经第四整流二极管 （D4)、 第五整流二极管 （D5 ) 正向整流， 第二整流二极管 （D2 )、 第三整流 二极管（D3 )、 第六整流二极管（D6)、第八整流二极管（D8 )反向。 负半周经第六整流二极管 （D6)、 第三整流二极管 （D3 ) 正向整流， 第五整流二极管（ D5 )、第八整流二极管（ D8 )、第二整流二极管（ D2 )、 第四整流二极管 （D4) 反向。  Referring to FIG. 9 and FIG. 10, when the commercial voltage is applied to the second terminal (N1) and the fourth terminal (N2), the mains voltage is positively halfway through the fourth rectifier diode (D4) and the fifth rectifier diode. (D5) Forward rectification, the second rectifier diode (D2), the third rectifier diode (D3), the sixth rectifier diode (D6), and the eighth rectifier diode (D8) are reversed. The negative half cycle is rectified by the sixth rectifier diode (D6) and the third rectifier diode (D3), and the fifth rectifier diode (D5), the eighth rectifier diode (D8), the second rectifier diode (D2), and the fourth rectifier diode (D4) Reverse.
以上所述实施例仅表达了本发明替换电感整流器荧光管的优选 实施方式， 并且为整流电路内置驱动， 其描述较为具体与详细， 但并 不能因此而理解为对本发明专利范围和实施例的限制。应当指出的是， 对于本领域的普通技术人员来说， 在不脱离本发明构思的前提下， 还 可以做出若干改进， 例如整流电路外置驱动等， 这些都属于本发明的 保护范围。  The above-mentioned embodiments only express the preferred embodiment of the replacement inductor rectifier fluorescent tube of the present invention, and are built-in driving for the rectifying circuit, the description of which is more specific and detailed, but is not to be construed as limiting the scope and embodiments of the present invention. . It should be noted that those skilled in the art can also make several improvements, such as rectifying circuit external driving, etc., without departing from the inventive concept, which are all within the scope of the present invention.

Claims

权利要求书 Claim
、 一种直接替换镇流器荧光管的 LED灯具及其装置，其装置主要 包括镇流器、 启辉器以及 LED灯具， 其特征在于： 所述 LED灯具 包括整流电路、 驱动电源功率转换电路以及 LED发光体， 所述整 流电路的一端电连接所述驱动电源功率转换电路， 所述驱动电源 功率转换电路的另一端电连接所述 LED发光体； 所述的 LED灯具 直接安装在被替换镇流器的荧光管所属的荧光管支架上。 An LED lamp and device thereof for directly replacing a fluorescent tube of a ballast, the device mainly comprising a ballast, a starter and an LED lamp, wherein: the LED lamp comprises a rectifier circuit, a driving power conversion circuit and An LED illuminator, one end of the rectifier circuit is electrically connected to the driving power conversion circuit, and the other end of the driving power conversion circuit is electrically connected to the LED illuminator; the LED luminaire is directly installed in the replaced ballast The fluorescent tube of the device belongs to the fluorescent tube holder.
、 根据权利要求 1所述的直接替换镇流器荧光管的 LED灯具， 其特 征在于： 所述整流电路由 2个整流线路和 3个保险丝组成， 且所 述整流线路由 4个整流二极管组成； 具体地是第一保险丝的一端 连接第一整流二极管阴极与第二整流二极管阳极的连接点， 另一 端构成第一接线端子； 第二保险丝的一端连接第五整流二极管阴 极与第六整流二极管阳极的连接点， 另一端构成第四接线端子； 第三保险丝的一端连接第七整流二极管阴极与第八整流二极管阳 极的连接点， 另一端构成第三接线端子； 第三整流二极管阴极与 第四整流二极管阳极的连接点构成第二接线端子； 第一、 三、 五 和七整流二极管的阳极连接在一起， 构成整流电路输出的负极； 第二、 四、 六和八整流二极管的阴极连接在一起， 构成整流电路 输出的正极。 The LED lamp for directly replacing a fluorescent tube of a ballast according to claim 1, wherein: said rectifying circuit is composed of two rectifying lines and three fuses, and said rectifying circuit is composed of four rectifying diodes; Specifically, one end of the first fuse is connected to a connection point of the first rectifier diode cathode and the second rectifier diode anode, and the other end constitutes a first connection terminal; one end of the second fuse is connected to the fifth rectifier diode cathode and the sixth rectifier diode anode a connection point, the other end constitutes a fourth terminal; one end of the third fuse is connected to the connection point of the seventh rectifier diode cathode and the eighth rectifier diode anode, and the other end constitutes a third connection terminal; the third rectifier diode cathode and the fourth rectifier diode The connection point of the anode constitutes a second connection terminal; the anodes of the first, third, fifth and seventh rectifier diodes are connected together to form a negative electrode of the output of the rectifier circuit; the cathodes of the second, fourth, sixth and eighth rectifier diodes are connected together The positive pole of the rectifier circuit output.
、 根据权利要求 2所述的直接替换镇流器荧光管的 LED灯具， 其特 征在于： 所述第一接线端子、 第二接线端子、 第三接线端子和第 四接线端子构成所述 LED灯具的四个端子。 、 根据权利要求 1所述的直接替换镇流器荧光管的 LED灯具， 其特 征在于： 所述 LED发光体为复数个 LED灯电连接形成。 The LED lamp for directly replacing a ballast fluorescent tube according to claim 2, wherein: the first terminal, the second terminal, the third terminal, and the fourth terminal constitute the LED lamp Four terminals. The LED lamp for directly replacing a ballast fluorescent tube according to claim 1, wherein the LED illuminator is formed by electrically connecting a plurality of LED lamps.
、 根据权利要求 1所述的直接替换镇流器荧光管的 LED灯具， 其特 征在于： 所述被替换镇流器的荧光管包括电子镇流器的荧光管和 电感镇流器的荧光管。 The LED lamp for directly replacing a ballast fluorescent tube according to claim 1, wherein: the fluorescent tube of the replaced ballast comprises a fluorescent tube of an electronic ballast and a fluorescent tube of an inductive ballast.
、 根据权利要求 1所述的直接替换镇流器荧光管的 LED灯具， 其特 征在于： 所述 LED灯具为 LED灯管。 The LED lamp for directly replacing a ballast fluorescent tube according to claim 1, wherein the LED lamp is an LED lamp.
PCT/CN2013/077788 2013-03-12 2013-06-24 Led lamp capable of directly replacing ballast fluorescent tube and device thereof WO2014139235A1 (en)

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