CN211152247U - Energy-conserving L ED industrial and mining lamp circuit of high light efficiency - Google Patents

Energy-conserving L ED industrial and mining lamp circuit of high light efficiency Download PDF

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CN211152247U
CN211152247U CN201921990432.6U CN201921990432U CN211152247U CN 211152247 U CN211152247 U CN 211152247U CN 201921990432 U CN201921990432 U CN 201921990432U CN 211152247 U CN211152247 U CN 211152247U
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diode
capacitor
inductor
resistor
triode
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钱昶
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Jiangsu Ligen Electric Power Electronic Technology Co ltd
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Jiangsu Ligen Electric Power Electronic Technology Co ltd
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    • 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]
    • 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
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model discloses an energy-conserving L ED industrial and mining lamp circuit of high light efficiency, including power protection module, ballast module, drive module, power management chip U1 detects the voltage of input among the power protection module, controls transistor FET1 transmission when the voltage is too big and ends the cut-off power supply, and transistor FET2 transmission is switched on when the voltage reaches the setting value, flows into ballast module through diode D2, inductance L1, inductance L2, inductance L3, inductance L4 constitute inductance ballast and are used for starting and current-limiting among the ballast module, and the voltage after the current-limiting converts the electric current that passes through into constant current through control chip U2 among the drive module, and constant current can not influence L ED's luminance because of the voltage reduction, also protects L ED's life simultaneously.

Description

Energy-conserving L ED industrial and mining lamp circuit of high light efficiency
Technical Field
The utility model belongs to the lighting device field, especially an energy-conserving L ED industrial and mining lamp circuit of high light efficiency.
Background
Along with the continuous improvement of lighting facilities, people put forward higher requirements on energy conservation and environmental protection, not only the L ED lamp is required to achieve low power consumption and high efficiency, but also different lighting devices are required to be selected to achieve satisfactory effects in different lighting environments, and the L ED lamp plays different roles in different working environments.
The existing L ED lamp suffers from the disadvantages of 1 failing to light the L ED lamp when the voltage drops, 2 failing to detect and cut off the power even when the voltage is too high, and 3 how to increase the management of the power supply to reduce power consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high light efficiency energy-conserving L ED industrial and mining lamp circuit, solve the above-mentioned problem.
The technical scheme includes that the high-light-efficiency energy-saving L ED industrial and mining lamp circuit comprises a power supply protection module, a ballast module and a driving module, wherein a power supply management chip U1 in the power supply protection module detects input voltage, when the voltage is too high, a transistor FET1 is controlled to emit and cut off a power supply, when the voltage reaches a set value, the transistor FET2 emits and is conducted, the current flows into the ballast module through a diode D2, an inductor L1, an inductor L2, an inductor L3 and an inductor L4 in the ballast module form an inductive ballast for starting and current limiting, the current-limited voltage is converted into constant current through a control chip U2 in the driving module, the constant current cannot influence the brightness of L ED due to voltage reduction, and meanwhile the service life of L ED is also protected.
In a further embodiment, the power protection module includes fuse FU1, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, capacitor C1, capacitor C2, capacitor C3, power management chip U1, diode D3, diode D1, diode D2, transistor FET1, and transistor FET2, where pin 1 of the power management chip U1 is connected to one end of resistor R3; the pin 18 of the power management chip U1 is respectively connected with one end of a resistor R1 and one end of a capacitor C1; the pin 17 of the power management chip U1 is respectively connected with the other end of the capacitor C1 and one end of the capacitor C2; the pin 19 of the power management chip U1 is respectively connected with the other end of the capacitor C2, one end of the resistor R2, one end of the capacitor C3, a pin 1 of the transistor FET1 and the positive end of the diode D1; the pin 2 of the power management chip U1 is connected with the other end of the capacitor C3; the power management chip U1 pin 3 is connected with one end of a resistor R4; the pin 5 of the power management chip U1 is respectively connected with one end of a resistor R5 and a pin 3 of a transistor FET 2; the pin 6 of the power management chip U1 is connected with the pin 2 of a transistor FET 1; the pin 3 of the transistor FET1 is respectively connected with the pin 1 of a transistor FET2, the negative electrode end of a diode D1 and the positive electrode end of a diode D2; the pin 2 of the transistor FET2 is respectively connected with the cathode end of a diode D2, the other end of a resistor R5 and the other end of a resistor R4; the other end of the resistor R3 is connected with one end of a fuse FU1, the other end of the resistor R1 and one end of a diode D3 respectively, and the cathode end of the diode D3 is connected with one end of a resistor R6; the other end of the fuse FU1 is connected with a voltage of + 220V; the other end of the resistor R2 is connected with a zero line GND.
In a further embodiment, the ballast module comprises a diode D, a resistor R, a capacitor C, a triode Q, an inductor 1, an inductor 2, an inductor 3 and an inductor 4, wherein an emitting electrode of the triode Q is connected with one end of the resistor R, a base electrode of the triode Q is respectively connected with one end of the diode D and one end of the resistor R, a collector electrode of the triode Q is respectively connected with one end of the inductor 4, one end of the capacitor C, one end of the resistor R, one end of a diode D, one end of the inductor 2, the other end of the resistor R, one end of the resistor R and one end of the capacitor C, a collector electrode of the triode Q is respectively connected with the other end of the resistor R, one end of the diode D, the other end of the resistor R and one end of the capacitor C, a cathode of the inductor D is connected with the other end of the diode D, the other end of the diode D is connected with the diode D, the other end of the diode D, the other end of the diode D is connected with the other end of the capacitor R, the other.
In a further embodiment, the driving module comprises a diode D10, a diode D11, a diode D13, a diode D14, a diode D12, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, an inductor L5, an inductor L6, an inductor L07, a resistor R14, a resistor R15, a triode Q3, a lamp L1 ED1, a lamp L2 ED2, a lamp L3 ED3, a lamp L4 ED L and a control chip U L, wherein a pin 1 of the control chip U L is connected with one end of the capacitor C L, a pin 18 of the control chip U L is connected with a positive terminal of the diode D L, a pin 19 of the control chip U L is connected with one end of the inductor D L, a negative terminal of the diode D L, a positive terminal of the capacitor D L is connected with a positive terminal of the diode C L D L, a negative terminal of the diode D L, a positive terminal of the diode D L is connected with a positive terminal L D, a negative terminal of the diode D L D, a positive terminal of the diode D L D terminal of the diode D, a positive terminal of the diode D L, a positive terminal of the diode D L is connected with the anode terminal L D terminal of the diode D72D terminal of the diode D, a positive terminal of the anode terminal of the diode D72, a negative terminal of the diode D72D terminal of the diode D72, a negative terminal of the diode D72, a positive diode D terminal of the diode D.
In a further embodiment, the other end of the inductor L4 is respectively connected to the negative terminal of the diode D10, the positive terminal of the diode D11 and one end of the capacitor C7, and the positive terminal of the diode D7 is respectively connected to the positive terminal of the diode D10, the negative terminal of the capacitor C8, the negative terminal of the diode D13, one end of the capacitor C9, one end of the inductor L5, the pin 6 of the control chip U2, one end of the resistor R14 and one end of the capacitor C10.
In a further embodiment, the models of the triode Q1, the triode Q2 and the triode Q3 are NPN, the models of the diode D10, the diode D11 and the diode D12 are Zener diodes, the model of the capacitor C8 is an electrolytic capacitor, the signal of the power management chip U1 is L M2930T, and the signal of the control chip U2 is L QFP 4.
The beneficial effects of the utility model are that the voltage that will get into ballast module and drive module is carried out steady voltage regulation through transistor FET1 and transistor FET2 in the power protection module, transistor FET2 emitter conduction current passes through diode D2 and inputs to the ballast module when reaching the safe voltage of equipment, diode D4, diode D7, diode D5, diode D6 constitute voltage stabilizing circuit among the ballast module, can make the voltage that flows through keep stable improvement equipment's safety and stability, inductor L2, inductor L1, inductor L3, inductor L4 constitute constant current power supply and still can keep L ED's luminance when the voltage reduces, inductor L6 and resistance R14 keep the voltage invariable and drive chip U2 pin connection among the drive module, power loss in the voltage conversion has effectively been reduced.
Drawings
Fig. 1 is a circuit diagram of a ballast protection module according to the present invention.
Fig. 2 is a circuit diagram of the driving module of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
A high-light-efficiency energy-saving L ED industrial and mining lamp circuit comprises a power supply protection module, wherein the power supply protection module comprises a fuse FU1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a capacitor C1, a capacitor C2, a capacitor C3, a power supply management chip U1, a diode D3, a diode D1, a diode D2, a transistor FET1 and a transistor FET 2.
The ballast module comprises a diode D4, a diode D5, a diode D6, a diode D7, a diode D8, a diode D9, a resistor R7, a resistor R8, a resistor R9, a resistor R10, a resistor R11, a resistor R12, a resistor R13, a capacitor C4, a capacitor C5, a capacitor C6, a transistor Q1, a transistor Q2, an inductor L1, an inductor L2, an inductor L3 and an inductor L4.
The driving module comprises a diode D10, a diode D11, a diode D13, a diode D14, a diode D12, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, an inductor L5, an inductor L6, an inductor L7, a resistor R14, a resistor R15, a triode Q3, a lamp L ED1, a lamp L ED2, a lamp L ED3, a lamp L ED4 and a control chip U2.
The power management chip U1 pin 1 in the power protection module is connected with one end of a resistor R3; the pin 18 of the power management chip U1 is respectively connected with one end of a resistor R1 and one end of a capacitor C1; the pin 17 of the power management chip U1 is respectively connected with the other end of the capacitor C1 and one end of the capacitor C2; the pin 19 of the power management chip U1 is respectively connected with the other end of the capacitor C2, one end of the resistor R2, one end of the capacitor C3, a pin 1 of the transistor FET1 and the positive end of the diode D1; the pin 2 of the power management chip U1 is connected with the other end of the capacitor C3; the power management chip U1 pin 3 is connected with one end of a resistor R4; the pin 5 of the power management chip U1 is respectively connected with one end of a resistor R5 and a pin 3 of a transistor FET 2; the pin 6 of the power management chip U1 is connected with the pin 2 of a transistor FET 1; the pin 3 of the transistor FET1 is respectively connected with the pin 1 of a transistor FET2, the negative electrode end of a diode D1 and the positive electrode end of a diode D2; the pin 2 of the transistor FET2 is respectively connected with the cathode end of a diode D2, the other end of a resistor R5 and the other end of a resistor R4; the other end of the resistor R3 is connected with one end of a fuse FU1, the other end of the resistor R1 and one end of a diode D3 respectively, and the cathode end of the diode D3 is connected with one end of a resistor R6; the other end of the fuse FU1 is connected with a voltage of + 220V; the other end of the resistor R2 is connected with a zero line GND.
An emitter of a triode Q1 in the ballast module is connected with one end of a resistor R11, a base of the triode Q1 is connected with a cathode end of a diode D8 and one end of a resistor R13, a collector of the triode Q1 is connected with one end of an inductor L4, one end of a capacitor C5, one end of a resistor R8, an anode end of a diode D9, one end of an inductor L2, the other end of a resistor R13, one end of a resistor R6 and one end of a capacitor C4, an emitter of the triode Q4 is connected with the other end of the resistor R4, a base of the triode Q4 is connected with one end of the resistor R4 and one end of the capacitor C4, a collector of the triode Q4 is connected with the other end of the resistor R4, one end of the resistor R4, a cathode end of the diode D4 and a cathode end of the diode D4, an anode end of the diode D4 is connected with one end of the diode D4, a cathode end of the diode D4 is connected with the anode end of the diode D4 and the other end of the diode D4, a cathode end of the diode D4 is connected with the diode D4, a cathode end of the diode D4 and the diode D4, a cathode end of the diode D.
The LED driving circuit comprises a driving module, a control chip U pin 1, a control chip U pin 18, a diode D positive end, a control chip U pin 19, an inductor 5, a control chip U pin 3, a resistor R, a capacitor C, a diode D negative end, a capacitor C negative end and a diode D positive end, wherein the control chip U pin 1 is connected with one end of the capacitor C, the control chip U pin 18 is connected with a diode D positive end, the control chip U pin 19 is connected with one end of the inductor 5, the control chip U pin 3 is connected with one end of the inductor 6, a triode Q base and one end of the capacitor C, the capacitor C positive end, the diode D negative end, the capacitor C negative end and the diode D positive end respectively, the diode D negative end is connected with one end of the capacitor C and the diode D positive end respectively, the diode D negative end is connected with the capacitor C positive end and the diode D positive end respectively, the capacitor C negative end, the inductor 16 end, the diode D negative end, the lamp ED positive end, the capacitor C negative end and the capacitor C negative end, the capacitor D negative end, the diode D positive end and the LED end are connected in series with the diode D positive end and the LED end respectively.
The working principle is that after a circuit is connected, the safety of voltage protection components can be cut off through a fuse FU1 when the passing current reaches a parameter set by a fuse FU1, the safety voltage is cut off and conducted through a power protection chip U1 by controlling the cutoff and conduction of a transistor FET1 and a transistor FET2 to achieve the on-off of a ballast module power supply and ensure the safety of the provided power supply, when the voltage passes through a voltage stabilizing circuit formed by a diode D4, a diode D5, a diode D6 and a diode D7 to adjust and maintain the stability of the voltage, the stabilized voltage passes through a constant current source formed by an emitter of a triode Q2 to conduct the current, the constant current source maintains the constant output of the current through an inductor L, an inductor L1, an inductor L and an inductor L, the constant current source is managed through a driving chip U2, the driving chip U2 changes the constant current source of the voltage according to the change of the forward voltage drop value of L ED, and the management of L ED lamps is effectively improved, the loss of.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims (3)

1. A high-light-efficiency energy-saving ED industrial and mining lamp circuit is characterized by comprising a power supply protection module, a ballast module and a driving module, wherein a power supply management chip U in the power supply protection module detects input voltage, when the voltage is too high, a transistor FET is controlled to emit and cut off a power supply, when the voltage reaches a set value, the transistor FET emits and is conducted to flow into the ballast module through a diode D, an inductor 1, an inductor 2, an inductor 3 and an inductor 4 in the ballast module form an inductor ballast for starting and limiting current, the current after current limiting passes through the control chip U in the driving module to convert the passing current into constant current, the constant current cannot influence the brightness of an ED due to voltage reduction, meanwhile, the service life of the ED is protected, the power supply protection module comprises a fuse FU, a resistor R, a capacitor C, a power supply management chip U, a diode D, a FET, a transistor D, a FET transistor D, a transistor C and a transistor D, a transistor, a pin.
2. The high-light-efficiency energy-saving ED industrial and mining lamp circuit according to claim 1, characterized in that the ballast module comprises a diode D, a resistor R, a capacitor C, a triode Q, an inductor 1, an inductor 02, an inductor 3 and an inductor 4, wherein an emitting electrode of the triode Q is connected with one end of the resistor R, a base electrode of the triode Q is connected with one end of the diode D and one end of the resistor R, a collector electrode of the triode Q is connected with one end of the inductor 4, one end of the capacitor C, one end of the resistor R, a positive electrode of the diode D, one end of the inductor 2, the other end of the resistor R, one end of the resistor R and one end of the capacitor C, an emitting electrode of the triode Q is connected with the other end of the resistor R, a base electrode of the capacitor C, a collector electrode of the triode Q is connected with one end of the inductor R and one end of the capacitor C, a collector electrode of the diode D is connected with the other end of the diode D, the other end of the diode D, the resistor R, the other end of the inductor R is connected with the other end of the diode D, the other end of the inductor R, the resistor R is connected with the diode D, the other end of the capacitor D, the capacitor R.
3. The high-light-efficiency energy-saving L ED industrial and mining lamp circuit according to claim 1, wherein the driving module comprises a diode D10, a diode D11, a diode D13, a diode D14, a diode D12, a capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, an inductor L5, an inductor L06, an inductor L17, a resistor R14, a resistor R15, a triode Q3, a lamp L2 ED1, a lamp L3 ED2, a lamp L4 ED L, a lamp L ED L and a control chip U L, wherein the control chip U L pin 1 is connected with one end of the capacitor C L, the control chip U L pin 18 is connected with the anode end of the diode D L, the control chip U L is connected with one end of the inductor D L, the cathode end of the triode D L, the capacitor D L is connected with the anode end of the diode D L, the anode end of the diode D L, the anode end of the capacitor D L, the diode D L is connected with the anode end of the diode D L, the cathode end of the diode D72, the anode end of the diode D72, the anode end of the capacitor D72, the anode end of the diode D72, the anode end of the diode D of the anode end of the lamp is connected with the anode end of the triode D L, the anode end of the anode of.
CN201921990432.6U 2019-11-18 2019-11-18 Energy-conserving L ED industrial and mining lamp circuit of high light efficiency Active CN211152247U (en)

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Application Number Priority Date Filing Date Title
CN201921990432.6U CN211152247U (en) 2019-11-18 2019-11-18 Energy-conserving L ED industrial and mining lamp circuit of high light efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921990432.6U CN211152247U (en) 2019-11-18 2019-11-18 Energy-conserving L ED industrial and mining lamp circuit of high light efficiency

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CN211152247U true CN211152247U (en) 2020-07-31

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