High-lumen flame lamp

By using the first and second control units in the power drive system, 1024 levels of current grayscale variation are achieved to control the lighting sequence of the LED lights, thus solving the problem of low power and low lumen of the flame lamp and achieving a high lumen flame effect.

CN121968397APending Publication Date: 2026-05-01JIANGXI KLITE LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGXI KLITE LIGHTING CO LTD
Filing Date
2025-11-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing flame lamps can only achieve low power and low lumens, resulting in poor flame effects.

Method used

The system employs a power drive system comprising a first control unit and a second control unit. The first control unit outputs 1024 levels of current grayscale variation to drive the LED lights to turn on and off. The second control unit controls the current by outputting data signals and clock signals based on the signal input feedback, thereby achieving a high-lumen flame effect.

Benefits of technology

It achieves a high-lumen flame effect, simulating the color, movement, and direction of flames, highly simulating the combustion of open flames, and is better than traditional flame lamps.

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Abstract

The invention discloses a high-lumen flame lamp, which solves the problems that a flame lamp in the prior art can only realize low power and low lumen and is poor in flame effect, and comprises a power supply driver, the power supply driver comprises a first control unit and a second control unit, the first control unit outputs a plurality of LED dimming linear constant current control channels, and the second control unit outputs a plurality of LED dimming linear constant current control channels; each channel generates 1024-level current gray level change and drives one LED lamp to be turned on and off, the second control unit outputs a data signal and a clock signal to the first control module according to signal input feedback, and the first control module outputs the current of the LED dimming linear constant-current control channel according to the data signal and the clock signal. 1024-level current gray level change can be generated, the LED lamp can be driven to be turned on and off, high power and high lumen are achieved, and the flame effect is better.
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Description

Technical Field

[0001] This invention relates to the field of LED flame lamp technology, and in particular to a high-lumen flame lamp. Background Technology

[0002] With technological advancements, LED lights are finding increasingly diverse applications. The colorful illumination of LED streetlights, courtyard lights, and various floodlights can make plazas and courtyards more vibrant and lively, with different hues creating unique effects for the surrounding environment. Traditional flame lamps utilize a quartz bulb to illuminate a red ribbon propelled by a fan. When the light from the quartz bulb shines on this ribbon, the lamp appears to be burning. However, the presence of the fan inevitably introduces noise and increases power consumption, limiting its use to indoor environments and hindering energy conservation.

[0003] To address this, a new type of flame lamp has emerged, featuring multiple LED panels. PWM (Pulse Width Modulation) signals are transmitted to the LED beads via a driver circuit module, causing the corresponding beads to flash and creating a flame effect. For example, patent CN114071828A, an LED intelligent light strip controller, includes a main power supply circuit module, an MCU power supply circuit module, an AC detection circuit module, an MCU control circuit module, and an LED control circuit module. The main power supply circuit module powers the entire controller system, providing constant voltage or constant current output. The MCU power supply circuit module provides stable voltage for the MCU and controller auxiliary systems. The AC detection circuit module detects AC signals and feeds them back to the MCU. The MCU control circuit module provides corresponding data to the LED control circuit based on external signals, and the LED control circuit module receives signals from the MCU and provides the corresponding current and voltage to the LEDs, thus controlling the brightness and color of the LEDs. However, directly controlling the current through the MCU results in low power and low lumens, leading to a poor flame effect due to the relatively low power of the MCU. Summary of the Invention

[0004] The purpose of this invention is to solve the problem that existing flame lamps can only achieve low power and low lumen, resulting in poor flame effects. This invention provides a high-lumen flame lamp and method that can generate 1024 levels of current grayscale changes and drive the LED lamp to turn on and off, achieving high power and high lumen, and better flame effects.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A high-lumen flame lamp includes: a power driver, the power driver including a first control unit and a second control unit, the first control unit outputting a plurality of LED dimmable linear constant current control channels, each channel generating 1024 levels of current grayscale change and driving the on / off of one LED lamp, the second control unit outputting data signals and clock signals to a first control module according to signal input feedback, the first control module outputting the current of the LED dimmable linear constant current control channels according to the data signals and clock signals.

[0006] The high-lumen flame lamp provided by this invention can simulate the effect of flames and control the color, sway and direction of the flames, thereby highly simulating the combustion of open flames and achieving higher lumens compared to traditional flame lamps.

[0007] Preferably, the first control unit includes a decoding module and a current output module. The decoding module reads data signal 1 when it receives a high-level clock signal and reads data signal 0 when it receives a low-level clock signal to obtain decoded data. The decoding module outputs control instructions based on the decoded data to control the current output module to the LED dimmer linear constant current control channel.

[0008] Preferably, it includes five LED dimmer optical constant current control channels, each of which drives the on / off state of one LED, with one LED always on and the remaining four LEDs flashing alternately.

[0009] Preferably, the signal input feedback includes a resistor-connected second control unit signal feedback and a voltage rising edge signal feedback. The resistor-connected second control unit signal feedback controls the output current in the constantly lit state, and the voltage rising edge signal feedback controls the state switching.

[0010] Preferably, the second control unit has a built-in diode unit whose voltage varies with temperature and is positively correlated with the reference voltage output by the second control unit.

[0011] Preferably, the maximum current of the first, second, and third LED dimming linear constant current control channels is 64mA, and the maximum current of the fourth and fifth LED dimming linear constant current control channels is 80mA.

[0012] Preferably, the system also includes a rectifier bridge, the AC input terminals of which are connected to the power supply and the second control unit, and the DC output terminals of which are connected to the first control unit.

[0013] Preferably, a voltage regulator circuit is also included, which includes a Zener diode and a rectifier diode. The positive terminal of the rectifier diode is connected to a capacitor C1, the negative terminal of the Zener diode is connected to a resistor R2, the resistor R2 is connected to the DC output terminal of the rectifier bridge, the positive terminal of the rectifier diode is connected to a capacitor C1 and a second control power supply, and the capacitor C1 is connected to a second control unit.

[0014] Preferably, the lamp includes a housing, which comprises a bulb and a lamp holder connected to each other. The bulb houses a lamp body, the power supply driver is installed inside the lamp body, and the lamp holder is connected to the lamp body.

[0015] Preferably, the lamp holder includes a heat shrink tubing, a glass core column is connected to the heat shrink tubing, a flame lamp strip is welded onto the glass core column, and the power supply is inserted into the heat shrink tubing and connected to the glass core column.

[0016] Therefore, the present invention has the following beneficial effects: the second control unit outputs a data signal and a signal in the formula based on the feedback of three signal inputs, and controls whether to read the data signal through a clock signal, thereby generating a string of coded data. This string of coded data is used to control different output currents, enabling 1024 levels of grayscale variation. Furthermore, it controls the current and on / off sequence of the five output terminals, eliminating flickering and constant illumination, achieving high power and high lumen output, thus simulating a better flame effect. Attached Figure Description

[0017] Figure 1 This is an internal block diagram of the power supply driver IC design in this invention.

[0018] Figure 2 This is a schematic diagram of the power supply driving circuit structure in this invention.

[0019] Figure 3 This is a schematic diagram of the structure of a high-lumen flame lamp in Example 3.

[0020] Figure 4 This is a schematic diagram of the structure of a high-lumen flame lamp in Example 4.

[0021] Figure 5 This is a schematic diagram of the structure of a high-lumen flame lamp in Example 5.

[0022] In the diagram: 1. First control unit; 2. Second control unit; 3. Power supply module; 4. Current output module; 5. Processor; 6. Signal feedback module; 7. Decoding module; 8. Bulb shell; 9. Lamp holder; 10. Power driver; 11. Glass core column; 12. Heat shrink tubing; 13. Flame strip; 14. Silicone sleeve; 15. Lamp holder tack. Detailed Implementation

[0023] The technical solutions of the present invention and how they solve the above-mentioned technical problems will be described in detail below with reference to the accompanying drawings and specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments.

[0024] Example 1: This embodiment provides a high-lumen flame lamp, including a housing and a power driver, wherein the power driver is installed inside the housing, such as... Figure 1 As shown, the power supply driver includes a first control unit 1 and a second control unit 2, which are connected together. The first control unit includes several LED dimmer linear constant current control channels, each capable of generating 1024 levels of current grayscale change and driving the on / off state of one LED.

[0025] The second control unit decodes via I2C communication and controls the current and on / off sequence of the five output terminals, including flickering and constant on / off states. The IC design block diagram is shown in Figure 2.

[0026] During operation, the second control unit outputs data signals and clock signals to the first control module based on the signal input feedback. The first control module generates a string of codes based on the data signals and clock signals input by the second control unit, and then outputs the current of the LED dimmer linear constant current control channel based on this string of codes.

[0027] The high-lumen flame lamp provided by this invention can simulate flame effects and achieve higher lumens compared to traditional flame lamps.

[0028] The following examples and specific application scenarios further illustrate the technical solution and effects of the present invention. The following examples are explanations of the present invention, but the present invention is not limited to the following examples.

[0029] The existing flame lamps use a constant voltage chip to provide a stable voltage to the MCU, which then directly controls the current of the five channels. Due to the power consumption of the MCU, it is impossible to increase the current, and therefore the brightness cannot be increased.

[0030] In this embodiment, the second control unit is the MCU, and the first control unit is a linear constant current chip. The second control unit gives the linear constant current chip an encoding, and the linear constant current chip controls the current of the LED dimming linear constant current control channel to achieve flame mode. Because the linear constant current chip can withstand greater current and power consumption, it can achieve higher lumens.

[0031] Specifically, such as Figure 1As shown, the second control unit is equipped with a signal feedback module 6 and a processor 5. There are three signal feedback modules, each receiving a different signal. The processor is connected to a power source, and all three signal feedback modules are connected to the processor. The processor is connected to the decoding module of the first control unit.

[0032] The first control unit includes a decoding module 7, a current output module 4, a power supply module 3, and an LED dimmer linear constant current control channel. The decoding module is connected to the current output module, the current output module is connected to the power supply module and the LED dimmer linear constant current control channel, and the power supply module is connected to the power source.

[0033] During operation, upon power-on, it enters flame mode; a single switch activates the constantly lit light source module. The second control unit, through the control circuit of the first control unit, controls the mode change. Specifically: the processor outputs data and clock signals based on the signals from the three-way signal feedback module. The clock signal controls whether to read the data signal, thereby generating a string of codes. The decoding module decodes the codes and controls the current of the five output channels based on the decoded instructions.

[0034] Through encoding, the output data signal is generated. The dimming control signal consists of 12 bytes (Byte0~Byte11), where Bytes 2~11 control the grayscale levels of output ports 1~5, and Bytes 2 and 3 control output 1. Each port is controlled by 10 bits of data (Byte2: 2 bits, Byte3: 8 bits), for a total of 1024 levels. For example, grayscale control can be applied to one of the LED dimming optical constant current control channels: 000000, 00000000: 0 / 1023 grayscale; 00000000, 00000001: 1 / 1023 grayscale; 00000000, 00000010: 2 / 1023 grayscale; … 00000000, 10000000: 128 / 1023 grayscale; … 00000000, 11111111: 255 / 1023 grayscale; … 00000010, 00000000: 512 / 1023 grayscale; … 00000011, 11111111: 1023 / 1023 grayscale.

[0035] The grayscale of the other four LED dimming optical constant current control channels is controlled in the same way as above.

[0036] In this embodiment, there are five LED dimming optical constant current control channels, which correspond to... Figure 1 Outputs 1-5 of the medium current output module control one LED's on / off state via a linear constant current control channel. Specifically, one LED is kept constantly lit while the remaining four LEDs flash alternately, simulating a flame effect to achieve high current and high lumen output.

[0037] In this embodiment, the power supply can be AC ​​mains power, which is then converted to DC power by a rectifier bridge and input to the second control unit and the first control unit. The AC input terminal of the rectifier bridge is connected to the power supply and the second control unit, respectively, and the DC output terminal of the rectifier bridge is connected to the first control unit.

[0038] A voltage regulator circuit is also provided between the power supply and the second control unit. This circuit includes a Zener diode, a rectifier diode, a resistor R2, and capacitors C1 and C2. The anode of the rectifier diode is connected to capacitor C1, the cathode of the Zener diode is connected to resistor R2, and resistor R2 is connected to the DC output terminal of the rectifier bridge. The anode of the rectifier diode is connected to capacitor C1 and the second control power supply, and capacitor C1 is connected to the second control unit. This voltage regulator circuit provides a stable voltage to the second control unit.

[0039] Therefore, the high-lumen flame lamp provided in this embodiment has the following beneficial effects: The second control unit outputs a data signal and a clock signal based on the feedback of three signal inputs. The clock signal controls whether to read the data signal, thereby generating a string of coded data. This string of coded data is used to control different output currents, enabling 1024 levels of grayscale variation. Furthermore, it controls the current and on / off sequence of the five output terminals, eliminating flickering and constant illumination, achieving high power and high lumens, thus simulating a better flame effect.

[0040] Example 2: Specifically, this embodiment adds a specific circuit structure for power supply driving based on embodiment one. Through the operation of this specific circuit structure, a high-lumen flame effect is achieved.

[0041] This embodiment provides a high-lumen flame lamp, including a power driver. The power driver mainly consists of a fuse F1, a rectifier bridge DB1, a filter capacitor EC1, capacitors C1 and C2, a Zener diode ZD1, a rectifier diode D1, integrated circuit U1, and integrated circuit U2. Integrated circuit U1 communicates with integrated circuit U2 via communication software to control the LED current, brightness, and switching. Integrated circuit U2 is a five-channel intelligent dimming LED linear constant current control chip, suitable for driving low-power LED lamps. Each channel can generate 1024 levels of current grayscale change to drive the LED lamp's on / off state. The five dimming LED linear constant current control channels can be turned on simultaneously. The output current deviation of chip U2 is less than ±4%, and it has an over-temperature regulation function. Chip U2 receives instructions from chip U1 to control the on / off sequence of the five channels connected to the LED lamps to simulate the state of a flame. This power driver circuit is a general-purpose circuit and can be used for any type of flame lamp. Different power software will result in different values ​​for resistors R3 and R4.

[0042] Figure 2 Pins 1, 5, 6, 7, and 8 of chip U1 correspond to respectively Figure 1 Outputs 1, 2, 3, 4 and 5 of the medium current output module.

[0043] Specifically, the circuit structure for power supply drive is as follows: Figure 2As shown, the system includes chip U1 (i.e., the first control unit), chip U2 (i.e., the second control unit), rectifier bridge DB1, fuse F1, resistors R1, R2, R3, R4, R5, R6, RS, capacitors C1 and C2, filter capacitor EC1, Zener diode ZD1, rectifier diode D1, LED1, LED2, LED3, LED4, and LED5. The first terminal of fuse F1 is connected to the positive terminal of the power input, the second terminal of fuse F1 is connected to one AC input terminal of rectifier bridge DB1, the other AC input terminal of rectifier bridge DB1 is connected to the negative terminal of the power input and the first terminal of resistor R5, the second terminal of resistor R5 is connected to the first terminal of resistor R6, and the second terminal of resistor R6 is connected to pin 3 of chip U2. One DC output terminal of rectifier bridge DB1 is connected to the first terminal of resistor R1, the first terminal of resistor R2, the first terminal of filter capacitor EC1, the first terminal of resistor RS, and the positive terminals of LED1, LED2, LED3, LED4, and LED5, respectively. The other DC output terminal of rectifier bridge DB1 is grounded. The second terminal of resistor R1 and the second terminal of filter capacitor EC1 are grounded. The second terminal of resistor R2 is connected to the negative terminal of Zener diode ZD1, the positive terminal of rectifier diode D1, and the first terminal of capacitor C1, respectively. The other terminal of capacitor C1 and the positive terminal of Zener diode ZD1 are grounded. The negative terminal of rectifier diode D1 is connected to the first terminal of capacitor C2 and pin 1 of chip U2, respectively. The second terminal of capacitor C2 is grounded.

[0044] Pin 2 of chip U2 is connected to the first terminal of resistor R4, and the second terminal of resistor R4 is grounded. Pin 8 of chip U2 is grounded. Pin 6 of chip U2 is the data signal output terminal and is connected to pin 3 (data signal receiving terminal) of chip U1. Pin 5 of chip U2 is the clock signal output terminal and is connected to pin 4 (clock signal receiving terminal) of chip U1. Pin 7 of chip U2 is connected to the first terminal of resistor R3, and the second terminal of resistor R3 is grounded. Pin 8 of chip U2 is grounded, and pin 4 of chip U2 is left floating.

[0045] Pin 1 of chip U1 is connected to the negative terminal of LED5, pin 2 of chip U1 is connected to the second terminal of resistor RS, pin 8 of chip U1 is connected to the negative terminal of LED4, pin 1 of chip U1 is connected to the negative terminal of LED1, pin 6 of chip U1 is connected to the negative terminal of LED3, and pin 5 of chip U1 is connected to the negative terminal of LED2.

[0046] In this embodiment, chip U1 is a KY1124 chip and chip U2 is a KY5231 chip.

[0047] All five LED dimmer linear constant current control channels are connected to LED beads, from LED1 to LED5. Specifically: of the five current outputs from the current output module, the first LED dimmer linear constant current control channel corresponds to output 1, and also to pin 1 of chip U1; the second LED dimmer linear constant current control channel corresponds to output 2, and also to pin 4 of chip U1; the first LED dimmer linear constant current control channel corresponds to output 3, and also to pin 5 of chip U1; the first LED dimmer linear constant current control channel corresponds to output 4, and also to pin 7 of chip U1; the first LED dimmer linear constant current control channel corresponds to output 5, and also to pin 8 of chip U1, each controlling the LED connected to the pin of chip U1.

[0048] During operation, chip U2 acts as an MCU. Resistor R2, Zener diode ZD1, rectifier diode D1, capacitor C1, and capacitor C2 provide a stable voltage to pin 1 of chip U2, thus powering chip U2. Chip U2 uses an amplifier circuit to detect whether resistors are connected to pins 2 and 7, thereby controlling the output current level for the constantly lit state. If pin 3 of chip U2 detects a rising edge of voltage, it will switch states upon detection. Pin 5 of chip U2 sends a data signal to chip U1, and pin 6 of chip U2 sends a clock signal to chip U1.

[0049] Chip U1 receives data signals through pin 3 and clock signals through pin 4. A high clock signal reads a data signal of 1, while a low clock signal reads no data and is considered 0, thus generating a string of encoded data consisting of 0s and 1s. This encoded data is used to control different output currents. This principle is the same as the principle for implementing 1024 levels of grayscale variation in Example 1. Pin 2 of chip U1 supplies power to chip U1. In other words, KY5231 outputs high and low levels (data signals) and a clock signal. The decoding module inside KY1124 receives these high and low level signals; a high level defaults to 1, and a low level defaults to 0, resulting in binary encoding. Different binary encodings are decoded into different voltage references, thereby controlling the current.

[0050] Through encoding, the output data signal is generated. Byte1 is the maximum current setting instruction. The first control unit detects the different encoding of Byte1 output by the second control unit and sets the maximum output current of the five-channel LED dimmer optical constant current control channel from the first control unit.

[0051] Specifically, among the five LED dimmer linear constant current control channels, three have a maximum current of 64mA, while the other two have a maximum current of 80mA. All five LED dimmer linear constant current control channels have a withstand voltage of 500V.

[0052] In this embodiment, the second control unit also has an over-temperature regulation function. Specifically, the second control unit contains a diode device. As the temperature changes, the voltage of the diode device changes, thereby changing the voltage at the reference pin of the second control unit to control the current. For example, as the temperature rises, the voltage of the diode device decreases, thus the reference voltage decreases, resulting in a smaller current and lower power consumption, thereby reducing the temperature.

[0053] Example 3: Based on Embodiment 2, this embodiment adds a specific structure to the flame lamp, providing a high-lumen flame lamp that achieves a high-brightness, high-lumen flame effect.

[0054] Specifically, this embodiment provides a high-lumen flame lamp, such as... Figure 3 As shown, the assembly includes: a bulb shell 8, a lamp holder 9, a power driver 10, a glass core column 11, a heat shrink tubing 12, a flame strip 13, a silicone sleeve 14, and a lamp holder tack 15. The bulb shell and lamp holder form the housing, which is fixed together by the lamp holder tack. A silicone sleeve is also provided on the lamp holder. The power driver is located inside the lamp holder. The glass core column, heat shrink tubing, and flame strip are all housed within the bulb shell. One end of the heat shrink tubing is connected to the flame strip, and the other end is connected to the glass core column, which is connected to the power driver. The flame strip contains LEDs 1, 2, 3, 4, and 5. The power driver controls the current output to LEDs 1, 2, 3, 4, and 5 to achieve the flame effect.

[0055] The high-lumen flame lamp provided in this embodiment uses a C35 glass bulb and an E12 lamp holder. The flame strip and the glass core are welded together. The C35 glass bulb and the glass core are connected by welding. The flame strip and the heat shrink tubing are connected by heat shrinking. The glass core and the power driver are connected by welding. The C35 glass bulb and the E12 lamp holder are connected by curing lamp putty.

[0056] Lamp putty curing is a process that uses ultraviolet (UV) light to rapidly set the solder putty powder (lamp head putty). The main components of the putty powder are phenolic resin, shellac, and inorganic fillers. It needs to be mixed with industrial alcohol and then baked to cure. UV light accelerates the photochemical polymerization reaction of the resin, causing the putty to quickly form a three-dimensional cross-linked structure, achieving rapid setting. The lamp putty curing process is as follows: Putty preparation: Add 95% or higher industrial alcohol in the specified proportions and stir until it reaches a putty-like consistency. Coating and baking: Apply evenly to the lamp head, then cover with a glass shell and bake until the putty turns yellow or slightly yellow. UV assistance: Utilizing UV light can shorten the curing time and improve the bonding strength. Example 4: Based on Embodiment 2, this embodiment adds a specific structure to the flame lamp, providing a high-lumen flame lamp that achieves a high-brightness, high-lumen flame effect.

[0057] Specifically, this embodiment provides a high-lumen flame lamp, such as... Figure 4 As shown, it includes: a bulb shell 8, a lamp holder 9, a power driver 10, a glass core column 11, a heat shrink tubing 12, a flame strip 13, and a lamp holder tack 15. The bulb shell and lamp holder form the housing, and are fixed together by the lamp holder tack. The power driver is located inside the lamp holder and is connected to the glass core column.

[0058] The glass core, heat shrink tubing, and flame light strip are all housed within the bulb. One end of the flame light strip is connected to one end of the heat shrink tubing, one end of the glass core is inserted into the heat shrink tubing, and the other end of the glass core is connected to the power driver. The flame light strip contains LED1, LED2, LED3, LED4, and LED5. The power driver controls the current output to LED1, LED2, LED3, LED4, and LED5 to achieve the flame effect.

[0059] In this embodiment, an A60 bulb is used, and an E27 lamp holder is used. The flame strip and glass core are connected by welding, as are the A60 glass bulb and glass core. The flame strip and heat shrink tubing are connected by a heat shrink connection, which involves heating the heat shrink tubing with a hot air duct or flame source to form a tight joint. The glass core and power driver are connected by welding, and the A60 glass bulb and E27 lamp holder are connected by curing lamp putty.

[0060] Example 5: Based on Embodiment 2, this embodiment adds a specific structure to the flame lamp, providing a high-lumen flame lamp that achieves a high-brightness, high-lumen flame effect.

[0061] Specifically, this embodiment provides a high-lumen flame lamp, such as... Figure 5As shown, the assembly includes: a T32 bulb 8, an E27 lamp holder 9, a power driver 10, a glass core 11, a heat shrink tubing 12, a flame strip 13, and a lamp holder tack 15. The T32 bulb and E27 lamp holder form the housing, and are fixed together by the lamp holder tack. The power driver is located within the internal cavity formed by the connection between the E27 lamp holder and the T32 bulb, and is connected to the glass core. The glass core, heat shrink tubing, and flame strip are all housed within the bulb. One end of the flame strip is connected to one end of the heat shrink tubing, one end of the glass core is inserted into the heat shrink tubing, and the other end of the glass core is connected to the power driver. The flame strip contains several LED beads. The power driver controls the current output to each LED bead to control the lighting sequence, flashing, and constant illumination of each LED bead, thereby achieving the flame effect.

[0062] In this embodiment, the connection method between the components is the same as that in Embodiments 3 and 4.

[0063] It should be noted that the high-lumen flame lamps in Embodiments 3 to 5 differ only in bulb structure; their power supply drivers are the same as those provided in Embodiments 1 and 2, with only the specific electrical component parameters differing. The high brightness and high lumen effect are achieved through circuit and structural matching.

[0064] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the present invention in any way. Other variations and modifications are possible without departing from the technical solutions described in the claims.

Claims

1. A high-lumen flame lamp, characterized in that, include: The power supply driver includes a first control unit and a second control unit. The first control unit includes several LED dimmer linear constant current control channels. Each channel generates 1024 levels of current grayscale change and drives the on / off state of one LED. The second control unit outputs data signals and clock signals to the first control module based on the signal input feedback. The first control module outputs the current controlling the LED dimmer linear constant current control channels based on the data signals and clock signals.

2. A high-lumen flame lamp according to claim 1, characterized in that, The first control unit includes a decoding module and a current output module. The decoding module reads data signal 1 when it receives a high-level clock signal and reads data signal 0 when it receives a low-level clock signal to obtain decoded data. The decoding module outputs control instructions based on the decoded data to control the current output module to output the current to the LED dimmer linear constant current control channel.

3. A high-lumen flame lamp according to claim 1, characterized in that, It includes five LED dimmer linear constant current control channels. Each LED dimmer linear constant current control channel drives the on / off state of one LED, with one LED always on and the remaining four LEDs flashing alternately.

4. A high-lumen flame lamp according to claim 1, 2, or 3, characterized in that, The signal input feedback includes a resistor-connected second control unit signal feedback and a voltage rising edge signal feedback. The resistor-connected second control unit signal feedback controls the output current in the constantly lit state, and the voltage rising edge signal feedback controls the state switching.

5. A high-lumen flame lamp according to claim 1, 2, or 3, characterized in that, The second control unit has a built-in diode unit whose voltage changes with temperature and is positively correlated with the reference voltage output by the second control unit.

6. A high-lumen flame lamp according to claim 3, characterized in that, The maximum current of the first, second, and third LED dimmer linear constant current control channels is 64mA, and the maximum current of the fourth and fifth LED dimmer linear constant current control channels is 80mA.

7. A high-lumen flame lamp according to claim 1, 2, 3, or 6, characterized in that, It also includes a rectifier bridge, the AC input terminal of which is connected to the power supply terminal and the second control unit, and the DC output terminal of which is connected to the first control unit.

8. A high-lumen flame lamp according to claim 7, characterized in that, It also includes a voltage regulator circuit, which includes a Zener diode and a rectifier diode. The positive terminal of the rectifier diode is connected to a capacitor C1, the negative terminal of the Zener diode is connected to a resistor R2, the resistor R2 is connected to the DC output terminal of the rectifier bridge, and the positive terminal of the rectifier diode is connected to a capacitor C1 and a second control unit. The capacitor C1 is connected to the second control unit.

9. A high-lumen flame lamp according to claim 1, 2, 3, or 6, characterized in that, The device includes a housing, which comprises a bulb and a lamp holder connected to each other. The bulb houses a lamp body, the power supply driver is installed inside the lamp body, and the lamp holder is connected to the lamp body.

10. A high-lumen flame lamp according to claim 9, characterized in that, The lamp holder includes a heat shrink tubing, to which a glass core column is connected. A flame lamp strip is welded onto the glass core column. The power supply is inserted into the heat shrink tubing and connected to the glass core column.