WO2008017199A1 - A fluorescent lamp system for converting t8 type fluorescent lamp to t5 - Google Patents

A fluorescent lamp system for converting t8 type fluorescent lamp to t5 Download PDF

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Publication number
WO2008017199A1
WO2008017199A1 PCT/CN2006/001904 CN2006001904W WO2008017199A1 WO 2008017199 A1 WO2008017199 A1 WO 2008017199A1 CN 2006001904 W CN2006001904 W CN 2006001904W WO 2008017199 A1 WO2008017199 A1 WO 2008017199A1
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WIPO (PCT)
Prior art keywords
lamp
pin
cathode
electrically connected
fluorescent
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PCT/CN2006/001904
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French (fr)
Chinese (zh)
Inventor
Shuxing Deng
Original Assignee
Shenzhen Sanye Lighting Technology Co., Ltd.
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Publication date
Application filed by Shenzhen Sanye Lighting Technology Co., Ltd. filed Critical Shenzhen Sanye Lighting Technology Co., Ltd.
Priority to PCT/CN2006/001904 priority Critical patent/WO2008017199A1/en
Priority to CN2006800009635A priority patent/CN101040146B/en
Publication of WO2008017199A1 publication Critical patent/WO2008017199A1/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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
    • H01R33/94—Holders formed as intermediate parts for linking a counter-part to a coupling part
    • H01R33/942—Holders formed as intermediate parts for linking a counter-part to a coupling part for tubular fluorescent lamps

Definitions

  • the present invention relates to the field of illumination technologies, and in particular, to a ⁇ 5 conversion electronic ⁇ 8 straight tube fluorescent lamp luminaire system. Background technique
  • ⁇ 5 straight tube fluorescent lamp to replace the ordinary ⁇ 8 straight tube fluorescent lamp is the trend of lighting energy-saving technology development.
  • Electronic ballasts commonly used in ⁇ 8 fluorescent lamps are difficult to directly match the corresponding ⁇ 5 fluorescent lamps.
  • users who have used ⁇ 8 fluorescent lamps if they switch to ⁇ 5 fluorescent lamps, they must modify the original luminaire circuit and installation device, discard the electronic ballast of ⁇ 8 fluorescent lamps and switch to ⁇ 5 electronic ballasts, which is not only time-consuming and labor-intensive. Waste, and thus the application of the direct replacement type ⁇ 5-body lamp is troubled.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art described above, and provide a ⁇ 5 conversion electronic ⁇ 8 straight tube fluorescent lamp luminaire system, which can directly replace the ⁇ 8 fluorescent lamp on the original ⁇ 8 electronic luminaire, without The original luminaire circuit was modified, and the installation was convenient and the cost was low.
  • the present invention provides a ⁇ 5 conversion electronic ⁇ 8 straight tube fluorescent lamp luminaire system, comprising a ⁇ 5 integrated lamp, the ⁇ 5 integrated lamp comprising a ⁇ 5 fluorescent lamp bracket and mounted on the ⁇ 5 fluorescent lamp bracket through a ⁇ 5 lamp socket
  • the two cathode pins (A, C) on one side of the ⁇ 5 fluorescent tube are electrically connected to the first lamp leg and the second lamp leg of the ⁇ '5-body lamp respectively.
  • Inductor L1 and second inductor L2, a first switch pin of the T5-body lamp and a first inductor L1 are electrically connected to a switch, a cathode lead (A) end and a cathode lead on the other side
  • a first resonant capacitor C1 is electrically connected between the ends of the legs (D), and two cathode pins (B, D) on the other side of the T5 fluorescent tube are electrically connected to each other with a second resonant capacitor C2 And thermistor.
  • the (e) end of the first inductor L1 is electrically connected to the first lamp leg, the (f) end is electrically connected to the cathode pin (A) end, and the (g) end of the second inductor L2 is electrically connected to the second lamp pin. , (h) terminal is electrically connected to the cathode pin (C) terminal.
  • the first diode D1 is connected between two cathode pins 8 and B at one end of the T5 fluorescent tube, and the second cathode D2 is connected between the other end of the T5 fluorescent tube (:, D is connected with a second diode D2, the first The anode of a diode D1 is connected to the pin A, and the cathode is connected to the pin B; the anode of the second diode D2 is connected to the pin C, and the cathode is connected to the pin D.
  • the second resonant capacitor is electrically connected to the second resonant capacitor (B, D) on the other side of the ⁇ 5 fluorescent tube
  • the second lamp pin (3, 4) of the T5-body lamp is electrically connected to the second inductor L2 through a wire.
  • the inductance of the first and second inductors L1, L2 is 0. 5 ⁇ 5 millihenry, and the EE type ferrite core is used.
  • the first and second resonant capacitors Cl, C2 have a capacitance of 1000 to 10000 picofarads.
  • the switch is disposed on a bracket of the T5-body lamp.
  • the inductor L1, the first and second resonant capacitors Cl, C2, and the thermistor are all accommodated in the T5 fluorescent lamp holder.
  • the invention also provides a T5 conversion electronic T8 straight tube fluorescent lamp luminaire system, comprising a T5 ⁇ body lamp, the T5 body lamp comprising a T5 fluorescent lamp bracket and a T5 mounted on the T5 fluorescent lamp bracket through a T5 lamp socket a fluorescent tube, a first switch leg of the T5-body lamp and a cathode pin (A) end of the T5 fluorescent tube are electrically connected with a transfer switch and a first inductor L1, and a second lamp pin and a cathode lead
  • the (C) end of the pin is electrically connected, and the first resonant capacitor C1 is electrically connected between the cathode pin (A) end and the cathode lead (D) end of the other side, and the other cathode side of the T5 fluorescent tube is connected.
  • a second resonant capacitor C2 and a thermistor connected in parallel with each other are electrically connected between the ends of the legs (B, D), and a third resonant capacitor CO is electrically connected between the switching switch and the cathode pin (D).
  • FIG. 1 is a circuit diagram of a first embodiment of a T5 conversion electronic T8 straight tube fluorescent lamp luminaire system of the present invention.
  • FIG. 2 is a circuit diagram of a second embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION The present invention will be further described below in conjunction with the accompanying drawings.
  • the T5 conversion electronic T8 straight tube fluorescent lamp lamp system 1 is mounted on the T8 fluorescent lamp holder 20, and the T8 fluorescent lamp holder 20 is connected to the T8 electronic ballast 2, T8 electronic town.
  • the streamer 2 is connected to an AC power source.
  • the T5 conversion electronic T8 straight tube fluorescent lamp luminaire system comprises a T5-body lamp, which is mounted on the T8 fluorescent lamp holder 20 through the first and second lamp legs.
  • the T5-body lamp includes a T5 fluorescent lamp holder 31 and a T5 fluorescent tube 32 mounted on the T5 fluorescent lamp holder 31 via a T5 lamp socket.
  • the two cathode pins on the side of the T5 fluorescent tube are eight, the C end and the first lamp leg and the second lamp leg of the T5-body lamp
  • the first inductor L1 and the second inductor L2 are electrically connected to each other.
  • the e end of the first inductor L1 is electrically connected to the first lamp leg, and the f end is electrically connected to the cathode pin A end;
  • the g end of the second inductor L2 is electrically connected to the second lamp pin, and the h end and the cathode pin are electrically connected.
  • the C terminal is electrically connected.
  • a first resonant capacitor C1 is electrically connected between the cathode terminal A and the other terminal cathode pin D.
  • the second resonant capacitor C2 and the thermistor PTC connected in parallel with each other are electrically connected between the two cathode pins B and D on the other side of the T5 fluorescent tube.
  • the first lamp pin (1, 2) of the T5-body lamp is electrically connected to the e terminal of the first inductor L1 through a changeover switch K, the second lamp pin (3, 4) and the second inductor L2 Electrically connected by a wire.
  • the transfer switch K ensures that the power input of the T8 fluorescent electronic ballast can be properly connected to the inductor L1.
  • the changeover switch K is disposed on the bracket 31 of the T5-body lamp to facilitate cooperation with the output circuit of the T8 electronic ballast 2.
  • the two cathode pins of one end of the T5 fluorescent tube are connected with a first diode D1 between B and two cathode pins of the other end (and a second diode D2 is connected between D.
  • the first two The anode of the pole D1 is connected to the pin A, and the cathode is connected to the pin B; the anode of the second diode D2 is connected to the pin C, and the cathode is connected to the pin D.
  • a resistor R1 connected in parallel with the second resonant capacitor C2 and the thermistor is electrically connected between the two cathode pins B and D on the other side of the T5 fluorescent tube. .
  • the T5-body lamp further includes a pluggable lamp foot converter (not shown) through which the T5-body lamp is inserted into the T8 fluorescent lamp holder 20.
  • the inductor L1, the capacitors Cl, C2 and the thermistor are all accommodated in the T5 fluorescent lamp holder.
  • the first and second inductors L1 and L2 have an inductance of 0.5 to 5 millihenry, and an EE type ferrite core is used.
  • the capacitance of the capacitors Cl, C2 is 1000 to 10000 picofarads.
  • the second embodiment of the present invention is different from the first embodiment in that: the second inductor L2 is replaced by a wire, that is, the second lamp pin is directly connected to the cathode C terminal. Connection; The third resonant capacitor C0 is electrically connected to the switching switch K and the cathode terminal D, and has a capacitance of 1000 to 10000 picofarads.
  • the hand T5 conversion electronic T8 straight tube fluorescent lamp system switch control conversion circuit can convert the output of the T8 fluorescent lamp electronic ballast to meet the normal lighting and illumination of the T5 fluorescent lamp. Direct replacement of the T8 fluorescent lamp eliminates the need to modify the original lamp circuit, and has the advantages of convenient installation and low cost.

Abstract

A fluorescent lamp system for converting T8 type fluorescent lamp to T5 includes a ballast (2) of T8 type fluorescent lamp, a bracket (20) of a T8 type fluorescent lamp and a T5 type lamp. The T5 type lamp includes a bracket (31) and a fluorescent lamp tube (32) installed in the bracket (31) by corresponding sockets. The first and the second legs (13,14) of the T5 type lamp are electrically connected with the bracket (20) of the T8 type lamp. Two pins (A and C) of the T5 type lamp are electrically connected with the first leg (13) and the second leg (14) by the first inductance L1 and the second inductance L2, respectively. A switch (12) is connected between the first leg (13) and the first inductance L1. The first resonance capacitance C1 is connected between the pin A and a pin D placed in the other side. The second resonance capacitance C2 and a thermistor are parallel connection, and placed between two pins (B and D) of the T5 type lamp placed in the other side.

Description

一种 T8型荧光灯转换成 T5的荧光灯系统 技术领域 本发明涉及照明技术领域， 尤其涉及一种 Τ5转换电子式 Τ8直管荧光灯灯具系统。 背景技术  FIELD OF THE INVENTION The present invention relates to the field of illumination technologies, and in particular, to a Τ5 conversion electronic Τ8 straight tube fluorescent lamp luminaire system. Background technique
Τ5直管荧光灯取代普通 Τ8直管荧光灯是照明节能技术发展的趋势。 而普通用于 Τ8荧光灯 的电子镇流器难以直接匹配相应的 Τ5荧光灯。 对于已使用 Τ8荧光灯的用户如换用 Τ5荧光灯， 就必须对原有灯具电路和安装装置进行改造， 抛弃 Τ8荧光灯的电子镇流器而改用 Τ5电子镇流 器， 不仅安装操作费时费力而且造成浪费， 进而对直接替换型 Τ5—体化灯的应用推广造成困 扰。 发明内容 本发明要解决的技术问题是， 克服上述现有技术存在的不足， 提供一种 Τ5转换电子式 Τ8 直管荧光灯灯具系统， 可直接在原 Τ8电子式灯具上对 Τ8荧光灯进行替换， 无需对原有灯具电 路进行改造， 安装方便、 成本低。 Τ5 straight tube fluorescent lamp to replace the ordinary Τ8 straight tube fluorescent lamp is the trend of lighting energy-saving technology development. Electronic ballasts commonly used in Τ8 fluorescent lamps are difficult to directly match the corresponding Τ5 fluorescent lamps. For users who have used Τ8 fluorescent lamps, if they switch to Τ5 fluorescent lamps, they must modify the original luminaire circuit and installation device, discard the electronic ballast of Τ8 fluorescent lamps and switch to Τ5 electronic ballasts, which is not only time-consuming and labor-intensive. Waste, and thus the application of the direct replacement type Τ 5-body lamp is troubled. SUMMARY OF THE INVENTION The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art described above, and provide a Τ5 conversion electronic Τ8 straight tube fluorescent lamp luminaire system, which can directly replace the Τ8 fluorescent lamp on the original Τ8 electronic luminaire, without The original luminaire circuit was modified, and the installation was convenient and the cost was low.
为解决上述技术问题， 本发明提供一种 Τ5转换电子式 Τ8直管荧光灯灯具系统， 包括 Τ5 一体化灯， 所述 Τ5一体化灯包括 Τ5荧光灯支架及通过 Τ5灯插座安装在所述 Τ5荧光灯支架 上的 Τ5荧光灯管， 所述 Τ5荧光灯管一侧的两个阴极引脚（A、 C)端与 Τ'5—体化灯的第一灯 脚、 第二灯脚间分别电连接有第一电感 L1和第二电感 L2， 所述 T5—体化灯的第一灯脚引脚 与第一电感 L1之间还电连接一转换开关， 阴极引脚（A)端与另一侧的阴极引脚（D)端之间 电连接有第一谐振电容 Cl， 所述 T5荧光灯管另一侧两个阴极引脚 （B、 D)端之间电连接有 相互并 ¾^的第二谐振电容 C2和热敏电阻。  In order to solve the above technical problem, the present invention provides a Τ5 conversion electronic Τ8 straight tube fluorescent lamp luminaire system, comprising a Τ5 integrated lamp, the Τ5 integrated lamp comprising a Τ5 fluorescent lamp bracket and mounted on the Τ5 fluorescent lamp bracket through a Τ5 lamp socket On the upper 荧光5 fluorescent tube, the two cathode pins (A, C) on one side of the Τ5 fluorescent tube are electrically connected to the first lamp leg and the second lamp leg of the Τ'5-body lamp respectively. Inductor L1 and second inductor L2, a first switch pin of the T5-body lamp and a first inductor L1 are electrically connected to a switch, a cathode lead (A) end and a cathode lead on the other side A first resonant capacitor C1 is electrically connected between the ends of the legs (D), and two cathode pins (B, D) on the other side of the T5 fluorescent tube are electrically connected to each other with a second resonant capacitor C2 And thermistor.
所述第一电感 L1的（e )端与第一灯脚电连接， （f)端与阴极引脚（A)端电连接； 第二 电感 L2的 （g)端与第二灯脚电连接， （h) 端与阴极引脚 （C)端电连接。  The (e) end of the first inductor L1 is electrically connected to the first lamp leg, the (f) end is electrically connected to the cathode pin (A) end, and the (g) end of the second inductor L2 is electrically connected to the second lamp pin. , (h) terminal is electrically connected to the cathode pin (C) terminal.
所述 T5荧光灯管一端的两个阴极引脚八、 B间连接有第一二极管 Dl， 另一端的两个阴极 引脚 (：、 D间连接有第二二极管 D2， 所述第一二极管 D1的正极与引脚 A相连， 负极与引脚 B 相连； 第二二极管 D2的正极与引脚 C相连， 负极与引脚 D相连。  The first diode D1 is connected between two cathode pins 8 and B at one end of the T5 fluorescent tube, and the second cathode D2 is connected between the other end of the T5 fluorescent tube (:, D is connected with a second diode D2, the first The anode of a diode D1 is connected to the pin A, and the cathode is connected to the pin B; the anode of the second diode D2 is connected to the pin C, and the cathode is connected to the pin D.
所述 Τ5 荧光灯管另一侧两个明极引脚 （B、 D)端之间还电连接有与所述第二谐振电容  The second resonant capacitor is electrically connected to the second resonant capacitor (B, D) on the other side of the Τ5 fluorescent tube
1 1
确认本 C2和热敏电阻相并联的电阻 Rl。 Confirmation A resistor R1 in parallel with C2 and the thermistor.
所述 T5—体化灯的第二灯脚引脚 （3、 4) 与第二电感 L2通过一导线电连接。  The second lamp pin (3, 4) of the T5-body lamp is electrically connected to the second inductor L2 through a wire.
所述第一、 第二电感 Ll、 L2的电感量为 0. 5〜5毫亨， 采用 EE型铁氧体磁芯。  The inductance of the first and second inductors L1, L2 is 0. 5~5 millihenry, and the EE type ferrite core is used.
所述第一、 第二谐振电容 Cl、 C2的电容量为 1000〜10000微微法。  The first and second resonant capacitors Cl, C2 have a capacitance of 1000 to 10000 picofarads.
所述转换幵关设于所述 T5—体化灯的支架上。  The switch is disposed on a bracket of the T5-body lamp.
所述电感 Ll， 第一、 第二谐振电容 Cl、 C2, 及热敏电阻均容设于所述 T5荧光灯支架内。 本发明还提供一种 T5转换电子式 T8直管荧光灯灯具系统， 包括 T5〜体化灯， 所述 T5—体 化灯包括 T5荧光灯支架及通过 T5灯插座安装在所述 T5荧光灯支架上的 T5荧光灯管， 所述 T5— 体化灯的第一灯脚与 T5荧光灯管一侧的阴极引脚（A)端之间依次电连接有转换开关和第一电 感 Ll， 第二灯脚与阴极引脚（C)端电连接， 阴极引脚（A)端与另一侧的阴极引脚（D)端之 间电连接有第一谐振电容 C1 , 所述 T5荧光灯管另一侧两个阴极引脚 （B、 D) 端之间电连接有 相互并联的第二谐振电容 C2和热敏电阻， 所述转换开关与阴极引脚（D)端之间电连接有第三 谐振电容 CO。  The inductor L1, the first and second resonant capacitors Cl, C2, and the thermistor are all accommodated in the T5 fluorescent lamp holder. The invention also provides a T5 conversion electronic T8 straight tube fluorescent lamp luminaire system, comprising a T5~ body lamp, the T5 body lamp comprising a T5 fluorescent lamp bracket and a T5 mounted on the T5 fluorescent lamp bracket through a T5 lamp socket a fluorescent tube, a first switch leg of the T5-body lamp and a cathode pin (A) end of the T5 fluorescent tube are electrically connected with a transfer switch and a first inductor L1, and a second lamp pin and a cathode lead The (C) end of the pin is electrically connected, and the first resonant capacitor C1 is electrically connected between the cathode pin (A) end and the cathode lead (D) end of the other side, and the other cathode side of the T5 fluorescent tube is connected. A second resonant capacitor C2 and a thermistor connected in parallel with each other are electrically connected between the ends of the legs (B, D), and a third resonant capacitor CO is electrically connected between the switching switch and the cathode pin (D).
本发明的有益效果是：本发明通过转换开关控制转换，可以将 T8荧光灯电子镇流器的输 出进行转换， 以满足 T5荧光灯正常点亮、 发光， 从而可直接对 T8荧光灯进行替换， 无需对 原有灯具电路进行改造， 具有安装方便、 成本低等特点。 附图说明 图 1是本发明 T5转换电子式 T8直管荧光灯灯具系统第一实施例的电路图。  The invention has the beneficial effects that the invention can convert the output of the T8 fluorescent lamp electronic ballast by the conversion switch control conversion, so as to meet the normal lighting and illumination of the T5 fluorescent lamp, thereby directly replacing the T8 fluorescent lamp, without The lamp circuit is modified, which has the characteristics of convenient installation and low cost. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a circuit diagram of a first embodiment of a T5 conversion electronic T8 straight tube fluorescent lamp luminaire system of the present invention.
图 2是本发明第二实施例的电路图。 具体实施方式 下面结合附图对本发明作进一步的描述。  Figure 2 is a circuit diagram of a second embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION The present invention will be further described below in conjunction with the accompanying drawings.
如图 1所示， 本发明第一'实施例中， T5转换电子式 T8直管荧光灯灯具系统 1安装于 T8 荧光灯支架 20上， T8荧光灯支架 20与 T8电子镇流器 2相连， T8电子镇流器 2连接交流电 源。  As shown in FIG. 1 , in the first embodiment of the present invention, the T5 conversion electronic T8 straight tube fluorescent lamp lamp system 1 is mounted on the T8 fluorescent lamp holder 20, and the T8 fluorescent lamp holder 20 is connected to the T8 electronic ballast 2, T8 electronic town. The streamer 2 is connected to an AC power source.
本发明 T5转换电子式 T8直管荧光灯灯具系统包括 T5—体化灯，通过第一、第二灯脚安 装在 T8荧光灯支架 20上。 该 T5—体化灯包括 T5荧光灯支架 31及通过 T5灯插座安装在所 述 T5荧光灯支架 31上的 T5荧光灯管 32。  The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system comprises a T5-body lamp, which is mounted on the T8 fluorescent lamp holder 20 through the first and second lamp legs. The T5-body lamp includes a T5 fluorescent lamp holder 31 and a T5 fluorescent tube 32 mounted on the T5 fluorescent lamp holder 31 via a T5 lamp socket.
其中， 该 T5荧光灯管一侧的两个阴极引脚八、 C端与 T5—体化灯的第一灯脚、第二灯脚 间分别电连接有第一电感 L1和第二电感 L2。具体的，第一电感 L1的 e端与第一灯脚电连接， f端与阴极引脚 A端电连接； 第二电感 L2的 g端与第二灯脚电连接， h端与阴极引脚 C端电 连接。 阴极引脚 A端与另一侧的阴极引脚 D端之间电连接有第一谐振电容 Cl。 该 T5荧光灯 管另一侧两个阴极引脚 B、 D端之间电连接有相互并联的第二谐振电容 C2和热敏电阻 PTC。 Wherein, the two cathode pins on the side of the T5 fluorescent tube are eight, the C end and the first lamp leg and the second lamp leg of the T5-body lamp The first inductor L1 and the second inductor L2 are electrically connected to each other. Specifically, the e end of the first inductor L1 is electrically connected to the first lamp leg, and the f end is electrically connected to the cathode pin A end; the g end of the second inductor L2 is electrically connected to the second lamp pin, and the h end and the cathode pin are electrically connected. The C terminal is electrically connected. A first resonant capacitor C1 is electrically connected between the cathode terminal A and the other terminal cathode pin D. The second resonant capacitor C2 and the thermistor PTC connected in parallel with each other are electrically connected between the two cathode pins B and D on the other side of the T5 fluorescent tube.
该 T5—体化灯的第一灯脚引脚（1、 2)通过一转换开关 K与第一电感 L1的 e端电连接， 第二灯脚引脚（3、 4)与第二电感 L2通过一导线电连接。。该转换开关 K可确保所述 T8荧光 灯电子镇流器的电源输入端能与所述电感 L1正确连接。 该转换开关 K设于所述 T5—体化灯 的支架 31上， 以便于与 T8电子镇流器 2输出回路配合。  The first lamp pin (1, 2) of the T5-body lamp is electrically connected to the e terminal of the first inductor L1 through a changeover switch K, the second lamp pin (3, 4) and the second inductor L2 Electrically connected by a wire. . The transfer switch K ensures that the power input of the T8 fluorescent electronic ballast can be properly connected to the inductor L1. The changeover switch K is disposed on the bracket 31 of the T5-body lamp to facilitate cooperation with the output circuit of the T8 electronic ballast 2.
该 T5荧光灯管一端的两个阴极引脚八、 B间连接有第一二极管 Dl， 另一端的两个阴极引 脚(、 D间连接有第二二极管 D2。 所述第一二极管 D1的正极与引脚 A相连， 负极与引脚 B相 连； 第二二极管 D2的正极与引脚 C相连， 负极与引脚 D相连。  The two cathode pins of one end of the T5 fluorescent tube are connected with a first diode D1 between B and two cathode pins of the other end (and a second diode D2 is connected between D. The first two The anode of the pole D1 is connected to the pin A, and the cathode is connected to the pin B; the anode of the second diode D2 is connected to the pin C, and the cathode is connected to the pin D.
该 T5荧光灯管另一侧两个阴极引脚 B、 D端之间还电连接有与所述第二谐振电容 C2及热 敏电阻并联的电阻 Rl。 .  A resistor R1 connected in parallel with the second resonant capacitor C2 and the thermistor is electrically connected between the two cathode pins B and D on the other side of the T5 fluorescent tube. .
该 T5—体化灯还包括一可插拔灯脚转换器（未图示），所述 T5—体化灯通过所述灯脚转 换器与所述 T8荧光灯支架 20插接。  The T5-body lamp further includes a pluggable lamp foot converter (not shown) through which the T5-body lamp is inserted into the T8 fluorescent lamp holder 20.
该电感 Ll、 电容 Cl、 C2及热敏电阻均容设于所述 T5荧光灯支架内。  The inductor L1, the capacitors Cl, C2 and the thermistor are all accommodated in the T5 fluorescent lamp holder.
该第一、 第二电感 Ll、 L2电感量为 0. 5〜5毫亨， 采用 EE型铁氧体磁芯。 该电容 Cl、 C2的电容量为 1000〜10000微微法。  The first and second inductors L1 and L2 have an inductance of 0.5 to 5 millihenry, and an EE type ferrite core is used. The capacitance of the capacitors Cl, C2 is 1000 to 10000 picofarads.
请再参照图 2所示， 本发明的第二实施例与第一实施例相比， 不同之处在于： 第二电感 L2由一导线取代， 即第二灯脚直接与阴极引脚 C端电连接； 在转换开关 K与阴极引脚 D端电 连接第三谐振电容 C0， 其电容量为 1000〜10000微微法。 工业应用性 如上所述， 本发明手 T5转换电子式 T8直管荧光灯灯具系统开关控制转换电路， 可以将 T8 荧光灯电子镇流器的输出进行转换， 以满足 T5荧光灯正常点亮、 发光， 从而可直接对 T8荧光 灯进行替换， 无需对原有灯具电路进行改造， 具有安装方便、 成本低等特点。  Referring to FIG. 2 again, the second embodiment of the present invention is different from the first embodiment in that: the second inductor L2 is replaced by a wire, that is, the second lamp pin is directly connected to the cathode C terminal. Connection; The third resonant capacitor C0 is electrically connected to the switching switch K and the cathode terminal D, and has a capacitance of 1000 to 10000 picofarads. Industrial Applicability As described above, the hand T5 conversion electronic T8 straight tube fluorescent lamp system switch control conversion circuit can convert the output of the T8 fluorescent lamp electronic ballast to meet the normal lighting and illumination of the T5 fluorescent lamp. Direct replacement of the T8 fluorescent lamp eliminates the need to modify the original lamp circuit, and has the advantages of convenient installation and low cost.

Claims

权利要求 Rights request
1、一种 T5转换电子式 T8直管荧光灯灯具系统， 包括 Τ5—体化灯， 所述 Τ5—体化灯包 括 Τ5荧光灯支架及通过 Τ5灯插座安装在所述 Τ5荧光灯支架上的 Τ5荧光灯管，其特征在于： 所述 Τ5荧光灯管一侧的两个阴极引脚 （A、 C)端与 Τ5—体化灯的第一灯脚、 第二灯脚间分 别电连接有第一电感 L1和第二电感 L2, 所述 Τ5—体化灯的第一灯脚引脚与第一电感 L1之 间还电连接一转换开关， 阴极引脚 （Α)端与另一侧的阴极引脚 （D)端之间电连接有第一谐 振电容 Cl， 所述 T5荧光灯管另一侧两个阴极引脚（B、 D) 端之间电连接有相互并联的第二 谐振电容 C2和热敏电阻。 A T5 conversion electronic T8 straight tube fluorescent lamp luminaire system comprising a Τ5-body lamp, the Τ5-body lamp comprising a Τ5 fluorescent lamp holder and a Τ5 fluorescent tube mounted on the Τ5 fluorescent lamp holder through a Τ5 lamp socket The second cathode pin (A, C) end of the Τ5 fluorescent tube is electrically connected with the first inductor L1 and the first lamp leg and the second lamp leg of the Τ5-form lamp. a second inductor L2, a first switch pin of the Τ5-form lamp and a first inductor L1 are electrically connected to a switch, a cathode pin (Α) end and a cathode pin on the other side (D) The first resonant capacitor C1 is electrically connected between the terminals, and the second resonant capacitor C2 and the thermistor connected in parallel with each other are electrically connected between the two cathode pins (B, D) on the other side of the T5 fluorescent tube.
2、如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统， 其特征在于： 所述第一 电感 L1的（e)端与第一灯脚电连接， （f)端与阴极引脚（A)端电连接； 第二电感 L2的（g) 端与第二灯脚电连接， （h)端与阴极引脚 （C)端电连接。  2. The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein: (e) end of the first inductor L1 is electrically connected to the first lamp leg, and (f) end and cathode lead The (A) terminal is electrically connected; the (g) terminal of the second inductor L2 is electrically connected to the second lamp pin, and the (h) terminal is electrically connected to the cathode pin (C) terminal.
3、 如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统， 其特征在于： 所述 T5 荧光灯管一端的两个阴极引脚（A、 B) 间连接有第一二极管 Dl， 另一端的两个阴极引脚（C、 D) 间连接有第二二极管 D2， 所述第一二极管 D1的正极与引脚 （A) 相连， 负极与引脚 （B) 相连； 第二二极管 D2的正极与引脚 （C)相连， 负极与引脚 （D)相连。  3. The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein: a first diode D1 is connected between two cathode pins (A, B) at one end of the T5 fluorescent tube. A second diode D2 is connected between the two cathode pins (C, D) at the other end, the anode of the first diode D1 is connected to the pin (A), and the cathode is connected to the pin (B). The anode of the second diode D2 is connected to the pin (C), and the cathode is connected to the pin (D).
4、 如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统， 其特征在于： 所述 T5 荧光灯管另一侧两个阴极引脚（B、 D)端之间还电连接有与所述第二谐振电容 C2和热敏电阻 相并联的电阻 Rl。  4. The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein: the cathode pins (B, D) of the other side of the T5 fluorescent tube are electrically connected to each other. The second resonant capacitor C2 and the thermistor are connected in parallel with a resistor R1.
5、 如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统， 其特征在于： 所述 T5 一体化灯的第二灯脚引脚 （3、 4) 与第二电感 L2通过一导线电连接。  The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein: the second lamp pin (3, 4) of the T5 integrated lamp and the second inductor L2 pass a wire Electrical connection.
6、如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统，其特征在于：所述第一、 第二电感 Ll、 L2的电感量为 0. 5〜5毫亨， 采用 EE型铁氧体磁芯。  The EM type is adopted. The first and second inductors L1 and L2 have an inductance of 0. 5~5 millihen, using EE type. Ferrite core.
7、如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统，其特征在于：所述第一、 第二谐振电容 Cl、 C2的电容量为 1000〜10000微微法。  The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein the first and second resonant capacitors Cl and C2 have a capacitance of 1000 to 10000 picofarads.
8、如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统， 其特征在于： 所述转换 开关设于所述 5一体化灯的支架上。  8. The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein: said switching switch is disposed on a bracket of said 5 integrated lamp.
9、 如权利要求 1所述的 T5转换电子式 T8直管荧光灯灯具系统， 其特征在于： 所述第一、 第二电感 Ll、 L2， 第一、 第二谐振电容 Cl、 C2， 及热敏电阻均容设于所述 T5荧光灯支架内。  9. The T5 conversion electronic T8 straight tube fluorescent lamp luminaire system according to claim 1, wherein: said first and second inductances L1, L2, first and second resonance capacitors C1, C2, and thermal The resistors are all accommodated in the T5 fluorescent lamp holder.
10、 一种 Τ5转换电子式 Τ8直管荧光灯灯具系统， 包括 Τ5—体化灯， 所述 Τ5—体化灯包括 Τ5荧光灯支架及通过 Τ5灯插座安装在所述 Τ5荧光灯支架上的 Τ5荧光灯管， 其特征在于： 所述 T5—体化灯的第一灯脚与 T5荧光灯管一侧的阴极引脚（Α)端之间依次电连接有转换开关和第 一电感 Ll， 第二灯脚与阴极引脚 （C)端电连接， 阴极引脚 （A) 端与另一侧的阴极引脚 （D) 端之间电连接有第一谐振电容 Cl， 所述 T5荧光灯管另一侧两个阴极引脚 （B、 D)端之间电连 接有相互并联的第二谐振电容 C2和热敏电阻， 所述转换开关与阴极引脚（D)端之间电连接有 第三谐振电容 CO。 10, a Τ5 conversion electronic Τ8 straight tube fluorescent lamp luminaire system, comprising a Τ5-body lamp, the Τ5-body lamp comprises a Τ5 fluorescent lamp bracket and a Τ5 fluorescent tube mounted on the Τ5 fluorescent lamp bracket through a Τ5 lamp socket , characterized by: The first lamp leg of the T5-body lamp and the cathode pin (Α) end of the T5 fluorescent lamp tube are electrically connected with a transfer switch and a first inductor L1, and a second lamp pin and a cathode pin (C) end. Electrical connection, the first resonant capacitor C1 is electrically connected between the cathode pin (A) end and the cathode pin (D) end of the other side, and the other cathode pin (B, D) of the T5 fluorescent tube is on the other side. The second resonant capacitor C2 and the thermistor are connected in parallel with each other, and a third resonant capacitor CO is electrically connected between the switching switch and the cathode pin (D).
PCT/CN2006/001904 2006-07-31 2006-07-31 A fluorescent lamp system for converting t8 type fluorescent lamp to t5 WO2008017199A1 (en)

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CN2006800009635A CN101040146B (en) 2006-07-31 2006-07-31 fluorescent lamp system of T8 straight tube conversion to T5

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Citations (8)

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US5904415A (en) * 1996-06-25 1999-05-18 H. E. Williams, Inc. Fluorescent bulb connector assembly
DE19854440A1 (en) * 1998-11-25 2000-06-15 Friedhelm Pracht Extension piece for short fluorescent lamp has internal contact elements coupling fluorescent lamp contact pins received by one end of extension piece to corresponding contact pins projecting from opposite end of extension piece
CN2433798Y (en) * 2000-06-27 2001-06-06 上海铁大电信设备有限公司 T5 electronic ballast for high-efficient fluorescent lamp
CN2483602Y (en) * 2001-04-09 2002-03-27 李阳 Lamp system with compatibility of T5 and T8 fluorescent lamp
US6518715B1 (en) * 1998-10-01 2003-02-11 Future New Developments Limited Circuit arrangement for the energy-saving operation of a fluorescent tube
CN1494731A (en) * 2001-02-20 2004-05-05 尼奥萨夫有限责任公司 Device for operating fluorescent tube
DE102004042596A1 (en) * 2004-03-18 2005-10-27 Hidde, Gregor Distal adapter for new type of fluorescent lamp has contacts closer together than for old lamp and uses different secondary coil on transistor for new lamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5904415A (en) * 1996-06-25 1999-05-18 H. E. Williams, Inc. Fluorescent bulb connector assembly
CN2274860Y (en) * 1996-12-11 1998-02-18 刘桃明 Electronic ballast fro extanding service life of fluorescent tube
US6518715B1 (en) * 1998-10-01 2003-02-11 Future New Developments Limited Circuit arrangement for the energy-saving operation of a fluorescent tube
DE19854440A1 (en) * 1998-11-25 2000-06-15 Friedhelm Pracht Extension piece for short fluorescent lamp has internal contact elements coupling fluorescent lamp contact pins received by one end of extension piece to corresponding contact pins projecting from opposite end of extension piece
CN2433798Y (en) * 2000-06-27 2001-06-06 上海铁大电信设备有限公司 T5 electronic ballast for high-efficient fluorescent lamp
CN1494731A (en) * 2001-02-20 2004-05-05 尼奥萨夫有限责任公司 Device for operating fluorescent tube
CN2483602Y (en) * 2001-04-09 2002-03-27 李阳 Lamp system with compatibility of T5 and T8 fluorescent lamp
DE102004042596A1 (en) * 2004-03-18 2005-10-27 Hidde, Gregor Distal adapter for new type of fluorescent lamp has contacts closer together than for old lamp and uses different secondary coil on transistor for new lamp

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