WO2019019080A1 - Ampoule de lampe à del universelle et module - Google Patents

Ampoule de lampe à del universelle et module Download PDF

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Publication number
WO2019019080A1
WO2019019080A1 PCT/CN2017/094627 CN2017094627W WO2019019080A1 WO 2019019080 A1 WO2019019080 A1 WO 2019019080A1 CN 2017094627 W CN2017094627 W CN 2017094627W WO 2019019080 A1 WO2019019080 A1 WO 2019019080A1
Authority
WO
WIPO (PCT)
Prior art keywords
output
capacitor
resistor
high frequency
frequency driver
Prior art date
Application number
PCT/CN2017/094627
Other languages
English (en)
Chinese (zh)
Inventor
邓树兴
张社喜
Original Assignee
邓树兴
张社喜
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 邓树兴, 张社喜 filed Critical 邓树兴
Priority to PCT/CN2017/094627 priority Critical patent/WO2019019080A1/fr
Publication of WO2019019080A1 publication Critical patent/WO2019019080A1/fr

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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]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • H05B45/305—Frequency-control circuits

Definitions

  • the invention relates to the field of LEDs, in particular to a general-purpose LED lamp tube and a module thereof.
  • Direct replacement of fluorescent tubes on traditional fluorescent lighting fixtures with LED tubes can achieve significant results in energy saving and emission reduction, improved light efficiency, improved light environment, and reduced retrofit costs.
  • ballasts on traditional fluorescent lamps usually have two types of magnetic ballasts or electronic ballasts
  • the working principle, circuit wiring and output voltage and current are completely different, especially the output voltage and current frequency.
  • the difference is huge, the voltage of the general inductance ballast output, the current is 50/60Hz power frequency, and the electronic ballast outputs the high frequency voltage and current of 25KHz-80KHz.
  • the existing LED tubes designed and manufactured are respectively inductive compatible or electronically compatible.
  • the application provides a universal LED tube and a module thereof.
  • the invention solves the problem that the technical solutions of the prior art cannot be universal and has low security.
  • a general-purpose LED lamp tube comprising:
  • Metal lamp foot automatic crossover network, high frequency driver, low frequency driver, isolation circuit and LED light group;
  • the two ports of the metal lamp pin are respectively connected with the two input ends of the automatic frequency dividing network, the output end of the automatic frequency dividing network A is connected to the positive input end of the high frequency driver, and the B output end is connected to the negative input end of the high frequency driver, C The output terminal is connected to the positive input terminal of the low frequency driver, and the D output terminal is connected to the negative input terminal of the low frequency driver;
  • the output end of the high frequency driver and the output end of the low frequency driver are connected to the input end of the isolation circuit, and the output ends of the isolation circuit are respectively connected to the positive pole and the negative pole of the LED light group;
  • the automatic frequency division network is configured to output the high frequency power supply through the A output end and the B output end when the input end is a high frequency power supply, and when the input end is a commercial frequency power supply, the power frequency power supply is passed through the C. Output and D output output.
  • the universal LED tube comprises: a fuse connected between the metal lamp foot and the automatic frequency division network.
  • the automatic frequency division network includes: a varistor, a capacitor, an inductor, and a triac; wherein
  • Two pairs of metal lamp pins are respectively respectively connected to the upper end and the lower end of the varistor via the fuse, and the upper end of the varistor is connected to the first inductor, the first capacitor, the first triac and one end of the first resistor,
  • the lower end of the varistor is connected to one end of the second inductor, the second capacitor, the second thyristor and the second resistor;
  • the other end of the first capacitor is connected to the trigger pole of the first thyristor,
  • the other end of the second capacitor is connected to the trigger pole of the second triac;
  • the other end of the first thyristor is connected to the other end of the first resistor and one end of the third resistor and the fourth capacitor, and the other end of the third resistor and the fourth The other end of the capacitor is connected in parallel to the A output end of the automatic frequency division network;
  • the other end of the second thyristor is connected to the other end of the second resistor and one end of the fourth resistor and the fifth capacitor, and the other end of the fourth resistor and the other end of the fifth capacitor After being connected in parallel, it is the B output end of the automatic frequency division network;
  • the other end of the first inductor is connected to one end of the third capacitor and is the C output end of the automatic frequency division network;
  • the other end of the second inductor is connected to the other end of the third capacitor and is the D output end of the automatic frequency division network.
  • the isolation circuit includes a first diode and a second diode; wherein
  • the anode of the first diode is connected to the positive output end of the high frequency driver, the cathode of the first diode is connected to the positive pole of the LED light group, and the negative pole of the LED light group is connected to the negative output end of the high frequency driver;
  • the anode of the second diode is connected to the positive output of the low frequency driver
  • the cathode of the second diode is connected to the positive pole of the LED light group
  • the negative pole of the LED light group is connected to the negative output of the low frequency driver.
  • the technical solution provided by the invention has the advantages of being able to realize two different ballasts, has strong versatility and high safety.
  • 1a is a schematic diagram of an inductor ballast circuit of a conventional fluorescent lamp
  • He 1b is a circuit diagram of an electronic ballast of an existing fluorescent lamp
  • FIG. 2 is a schematic block diagram of a general-purpose LED lamp provided by an embodiment of the present invention.
  • FIG. 3 is an electrical schematic diagram of an embodiment of the present invention.
  • FIG. 4 is a schematic structural view of an embodiment of the present invention.
  • FIG. 5c is a circuit diagram of a direct replacement of an inductor ballast for driving a fluorescent tube according to an embodiment of the present invention.
  • FIG. 5d is a circuit diagram of a direct replacement of an electronic ballast to drive a fluorescent tube according to an embodiment of the present invention.
  • Figure 5e is a circuit diagram of direct commercial power in accordance with an embodiment of the present invention.
  • 1a is a wiring diagram of a conventional inductive ballast fluorescent lamp lighting fixture
  • K is a power switch
  • L is an inductive ballast
  • the lamp metal lamp foot 102 introduces an AC 50/60 Hz power frequency or a 25 KHz-80 KHz high frequency power supply on the lamp holder 101 to the automatic frequency division network 201 via a fuse FS (G). /D), when the introduced power supply signal is high frequency, the automatic frequency dividing network 201 outputs the high frequency power supply to the high frequency driver 202 via both ends A and B, and converts the high frequency alternating current into a direct current through the isolation circuit 204, The LED lamp group 205 that drives the lamp operates, and at this time, no current is introduced across the low frequency drivers 203C and D.
  • G fuse FS
  • the automatic frequency division network 201 When the power supply source introduced by the lamp foot 102 is a power frequency, the automatic frequency division network 201 outputs the power frequency power supply to the low frequency driver 203 through both ends of C and D, and converts the power frequency alternating current into direct current to drive the lamp through the isolation circuit 204.
  • the LED lamp group 205 operates, and at this time, no current is introduced at both ends of the high frequency driver 202 at A and B.
  • FIG. 3 is an electrical schematic diagram of an embodiment of the present invention.
  • the electrical ballast or the electronic ballast of the two lamp holders 101 on the lamp output electrical signals, and the two pairs of metal lamp pins 102 on the two lamp caps 103 are respectively passed through the fuse FS.
  • the upper end of the varistor Rv is connected to the inductor L1, the capacitor C1, the bidirectional thyristor Q1 and the end of the resistor R1, and the lower end of the varistor Rv is connected to the inductor L2 and the capacitor C2.
  • One end of the thyristor Q2 and the resistor R2 are connected.
  • the other ends of the capacitors C1 and C2 are respectively connected to the trigger poles of the triacs Q1 and Q2.
  • the other end of the triac Q1 is connected to the other end of the resistor R1 and one end of the resistor R3 and the capacitor C4, and the other end of the resistor R3 is connected in parallel with the other end of the capacitor C4 to turn on the A output end of the automatic frequency division network 201.
  • the other end of the triac Q2 is connected to the other end of the resistor R2 and one end of the resistor R4 and the capacitor C5.
  • the other end of the resistor R4 is connected in parallel with the other end of the capacitor C5, and then the B output end of the automatic frequency division network 201 is turned on.
  • the other end of the inductor L1 is connected to one end of the capacitor C3 and then turned on to the C output terminal of the automatic frequency division network 201.
  • the other end of the inductor L2 is connected to the other end of the capacitor C3 and then turned on to the D output of the automatic frequency division network 201.
  • the diodes D1 and D2 constitute an isolation circuit 204 of the high frequency driver and the low frequency driver output, wherein the anode of the diode D1 is connected to the anode of the DC output of the high frequency driver 202, and the anode of the diode D2 is connected to the anode of the DC output of the low frequency driver 203, and the diode D1.
  • the negative poles of D2 are connected together to form a positive pole of the DC power supply of the LED light group 205, and the high frequency driver is connected with the negative pole of the DC output of the low frequency driver to form a negative pole of the DC power supply of the LED light group 205.
  • the trigger poles of the thyristors Q1 and Q2 will obtain a trigger current through the capacitors C1 and C2, thereby effectively turning on, Q1.
  • the 25KHz-80KHz high-frequency electric signal at both ends of the varistor Rv is output to the A and B terminals of the automatic frequency division network 201 via R3, C4 and R4, C5 for rectification and filtering by the high frequency driver 202.
  • Circuit 204 drives LED light set 205 to operate.
  • the inductor L1 and the inductor L2 will form a large inductive reactance to the high frequency electrical signal of 25 kHz to 80 kHz across the varistor Rv, and thus the low frequency driver 203 has no current introduction.
  • the low frequency electrical signal is transmitted to the C and D terminals of the automatic frequency division network 201 through the inductor L1 and the inductor L2 for the low frequency driver.
  • the LED lamp group 205 is driven by the isolation circuit 204.
  • the capacitors C1 and C2 form a large capacitive reactance to the power frequency, and thus the triacs Q1 and Q2 have no trigger current at the cutoff end.
  • the high frequency driver 202 has no current to be introduced.
  • the fluorescent tube can also directly connect to the purpose of normal operation of the mains.
  • FIG. 4 is a schematic structural view of an embodiment of the present invention, which includes two plastic lamp caps 401, LED lamp beads 403, glass or plastic lamp tubes 404, LED light bar plates 405 and fuses, automatic frequency division network 201, high frequency driver 202, low frequency.
  • the driver 203 and the isolation circuit 204 are respectively mounted on the circuit boards 402 at both ends, and the circuit boards at both ends are respectively inserted into the metal lamp pins 102 of the two plastic lamp caps 401 through the copper pin pins 406.
  • Figure 5c is a circuit diagram of a fluorescent tube driven by a direct replacement of an inductive ballast, in which the starter S on the original luminaire should be removed from the starter holder.
  • Figure 5d is a circuit diagram of a fluorescent tube driven by a direct replacement electronic ballast.
  • Figure 5e is a circuit diagram of direct switching on AC 100-277V 50/60Hz mains.
  • the program may be stored in a computer readable storage medium, and the storage medium may include: Flash drive, read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM), disk or CD.
  • ROM Read-Only Memory
  • RAM Random Access Memory

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

Une ampoule de lampe à DEL universelle, comprenant : un pied de lampe métallique (102), un réseau de division de fréquence automatique (201), un circuit d'attaque haute fréquence (202), un circuit d'attaque basse fréquence (203), un circuit d'isolation (204) et un groupe de lampes à DEL (205). L'ampoule de lampe à DEL universelle est polyvalente et sûre.
PCT/CN2017/094627 2017-07-27 2017-07-27 Ampoule de lampe à del universelle et module WO2019019080A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/094627 WO2019019080A1 (fr) 2017-07-27 2017-07-27 Ampoule de lampe à del universelle et module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/094627 WO2019019080A1 (fr) 2017-07-27 2017-07-27 Ampoule de lampe à del universelle et module

Publications (1)

Publication Number Publication Date
WO2019019080A1 true WO2019019080A1 (fr) 2019-01-31

Family

ID=65039418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/094627 WO2019019080A1 (fr) 2017-07-27 2017-07-27 Ampoule de lampe à del universelle et module

Country Status (1)

Country Link
WO (1) WO2019019080A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201615369U (zh) * 2010-01-12 2010-10-27 朱秀国 一种能适用于各种直管灯支架的led灯管
CN201754641U (zh) * 2010-07-20 2011-03-02 杭州泰樱诺科技有限公司 Led灯管的驱动电路装置
CN104470086A (zh) * 2014-11-21 2015-03-25 浙江晨辉照明有限公司 Led灯管电源驱动电路及led灯管
CN104540304A (zh) * 2015-01-16 2015-04-22 邓树兴 电子式替代型双端直管led日光灯及其安全保护电路
US20160330816A1 (en) * 2015-05-08 2016-11-10 Ilumisys, Inc. Light emitting diode lamp dimming signal
CN107529713A (zh) * 2017-07-27 2018-01-02 邓树兴 通用型led灯管及其模组

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201615369U (zh) * 2010-01-12 2010-10-27 朱秀国 一种能适用于各种直管灯支架的led灯管
CN201754641U (zh) * 2010-07-20 2011-03-02 杭州泰樱诺科技有限公司 Led灯管的驱动电路装置
CN104470086A (zh) * 2014-11-21 2015-03-25 浙江晨辉照明有限公司 Led灯管电源驱动电路及led灯管
CN104540304A (zh) * 2015-01-16 2015-04-22 邓树兴 电子式替代型双端直管led日光灯及其安全保护电路
US20160330816A1 (en) * 2015-05-08 2016-11-10 Ilumisys, Inc. Light emitting diode lamp dimming signal
CN107529713A (zh) * 2017-07-27 2018-01-02 邓树兴 通用型led灯管及其模组

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