CN217693776U - Energy-saving electronic candle - Google Patents

Energy-saving electronic candle Download PDF

Info

Publication number
CN217693776U
CN217693776U CN202220071151.6U CN202220071151U CN217693776U CN 217693776 U CN217693776 U CN 217693776U CN 202220071151 U CN202220071151 U CN 202220071151U CN 217693776 U CN217693776 U CN 217693776U
Authority
CN
China
Prior art keywords
main control
voltage
control chip
chip
feet
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202220071151.6U
Other languages
Chinese (zh)
Inventor
郭磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chang Zhou Man Mei Industrial Co ltd
Original Assignee
Chang Zhou Man Mei Industrial Co ltd
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 Chang Zhou Man Mei Industrial Co ltd filed Critical Chang Zhou Man Mei Industrial Co ltd
Priority to CN202220071151.6U priority Critical patent/CN217693776U/en
Priority to DE202022101320.9U priority patent/DE202022101320U1/en
Application granted granted Critical
Publication of CN217693776U publication Critical patent/CN217693776U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/001—Lighting devices intended to be free-standing being candle-shaped
    • 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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/19—Controlling the light source by remote control via wireless transmission
    • H05B47/195—Controlling the light source by remote control via wireless transmission the transmission using visible or infrared light
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)

Abstract

The utility model relates to an electronic candle technical field especially relates to an energy-saving electronic candle, including boost circuit and master control circuit, boost circuit receives input voltage to step up input voltage, the master control circuit electricity is connected in this boost circuit, makes the component in the master control circuit normally work more than with minimum operating voltage through boost circuit, adds a boost chip in the circuit, lets the battery of power end in the use, and the voltage of stable output 3V, until battery voltage is less than more than 0.8V, the effectual degree of utilization that improves the battery reaches energy-conserving purpose.

Description

Energy-saving electronic candle
Technical Field
The utility model relates to an electronic candle technical field especially relates to an energy-saving electronic candle.
Background
The electronic candle generally comprises a power supply, an electronic circuit with the functions of controlling the candle to flicker, timing, being remotely controlled and the like, and one or more LEDs. The general electronic candle in the market is driven by 2XAA batteries, the voltage of the batteries is 1.5V, the capacitance is 1500 mA, the batteries are in a series structure, and after the batteries are connected in series, the voltage of a product is 3V. The switch is switched on, the electronic candle circuit is electrified, and the led receives the control of the control circuit to realize the corresponding function.
However, the LEDs in such products need a driving voltage of more than 2V-2.4V to work and light, and the main control chip in the electronic circuit needs a working voltage of more than 2.2V, so that the electronic candles on the market cannot work normally when the battery is only at about 2V, which causes waste of electric energy, and the average service life of such products is only about 200-300 hours.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an energy-saving electronic candle.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an energy-saving electronic candle, includes boost circuit and master control circuit, boost circuit receives input voltage to boost to input voltage, the master control circuit electricity is connected in this boost circuit, makes the interior component of master control circuit normally work more than with minimum operating voltage through boost circuit.
Preferably, the boost circuit comprises a power supply and a boost chip U1, the positive electrode of the power supply is connected with the voltage input end of the boost chip U1 after sequentially passing through a first resistor R1 and a first inductor L1, the voltage output end of the boost chip U1 outputs +3V voltage, the negative electrode of the power supply is grounded, a first capacitor C1 is connected between the negative electrode of the power supply and the first resistor R1, the voltage output end of the boost chip U1 is grounded after passing through a second capacitor C2, and the grounding end of the boost chip U1 is grounded.
Preferably, the master control circuit includes: the main control chip U2, crystal oscillator X1 and emitting diode LED, +3V voltage is connected with 4 feet of main control chip U2, 11 feet ground connection of main control chip U2, be connected with third electric capacity C3 between 4 feet and 11 feet of main control chip U2, 5 feet of main control chip U2 pass through fifth electric capacity C5 back ground connection, 6 feet of main control chip U2 pass through fourth electric capacity C4 back ground connection, still be connected with crystal oscillator X1 between 5 feet and 6 feet of main control chip U2, the +3V voltage loops through second resistance R2, is connected with 10 feet of main control chip U2 behind the emitting diode LED.
Preferably, the main control circuit further comprises an infrared receiving head, the +3V voltage is connected with the 8-pin of the main control chip through the infrared receiving head, the grounding end of the infrared receiving head is grounded, and a sixth capacitor C6 is connected between the grounding end of the infrared receiving head and the voltage input end of the infrared receiving head.
Preferably, the 12 pins of the main control chip are grounded through the first time control switch S1, the 13 pins of the main control chip are grounded through the second time control switch S2, and the 14 pins of the main control chip are grounded through the third time control switch S3.
Preferably, the LED lamp further comprises a simulation shell, the booster circuit is arranged inside the simulation shell, the main control chip of the main control circuit is arranged inside the simulation shell, and the LED of the main control circuit is arranged at the upper end of the simulation shell.
Preferably, a lampshade is arranged on the outer side of the light emitting diode LED.
The beneficial effects of the utility model are that:
1. a boosting chip is added in the circuit, so that the battery at the power end stably outputs 3V voltage in the using process until the battery voltage is lower than more than 0.8V, the utilization degree of the battery is effectively improved, and the purpose of saving energy is achieved.
2. The 2 batteries are connected in parallel, and the power supply is connected in parallel, so that the voltage is not increased due to the increase of the batteries, but the electric capacity is increased along with the increase of the batteries connected in parallel. For example, 2 standard AA batteries have voltage of 1.5V per battery and capacity of 1500 mA, and are connected in parallel, the voltage is 1.5V, and the battery capacity is 3000 mA.
3. The two schemes are carried out simultaneously, the power consumption of the product is the same as that of the product under the condition of the same specification and quantity of batteries, and the scheme is utilized to obtain larger electric capacity and the input minimum working voltage (generally more than 3V) required by stable electronic components, so that the product can be used for a longer time, and the average service time can reach more than 500 hours.
Drawings
Fig. 1 is a schematic diagram of a boosting circuit connection of an energy-saving electronic candle provided by the present invention;
fig. 2 is a schematic diagram of a circuit connection of a main control circuit of an energy-saving electronic candle provided by the present invention;
fig. 3 is a schematic structural view of an energy-saving electronic candle provided by the present invention.
In the figure: 10 simulation shell, 20 booster circuit, 30 main control circuit, 31 main control chip U2, 32 emitting diode LED, 40 lamp shade.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an energy-saving electronic candle includes a boost circuit 20 and a main control circuit 30, the boost circuit 20 receives an input voltage and boosts the input voltage, the main control circuit 30 is electrically connected to the boost circuit 20, the boost circuit 20 enables components in the main control circuit 30 to normally operate above a lowest operating voltage, and in the main control circuit 30: the main control chip U231, the infrared receiving head, the minimum working voltage 2.2V of crystal oscillator X1, the minimum working voltage 2V of emitting diode LED, as long as boost chip U1 works, under this scheme, these components and parts all normally work with above the minimum working voltage.
Further, the boost circuit 20 includes a power supply (2 standard AA batteries are connected in parallel) and a boost chip U1, the positive pole of the power supply is connected to the voltage input terminal of the boost chip U1 after sequentially passing through a first resistor R1 and a first inductor L1, the voltage output terminal of the boost chip U1 outputs +3V voltage, the negative pole of the power supply is grounded, a first capacitor C1 is connected between the negative pole of the power supply and the first resistor R1, the voltage output terminal of the boost chip U1 is grounded after passing through a second capacitor C2, the ground terminal of the boost chip U1 is grounded, and the main control circuit 30 includes: the main control chip U2, crystal oscillator X1 and emitting diode LED, +3V voltage is connected with 4 feet of main control chip U2, 11 feet ground connection of main control chip U2, be connected with third electric capacity C3 between 4 feet and 11 feet of main control chip U2, 5 feet of main control chip U2 pass through fifth electric capacity C5 back ground connection, 6 feet of main control chip U2 pass through fourth electric capacity C4 back ground connection, still be connected with crystal oscillator X1 between 5 feet and 6 feet of main control chip U2, the +3V voltage loops through second resistance R2, is connected with 10 feet of main control chip U2 behind the emitting diode LED.
Further, the main control circuit 30 further includes an infrared receiving head, the +3V voltage is connected to the 8-pin of the main control chip through the infrared receiving head, the ground terminal of the infrared receiving head is grounded, and a sixth capacitor C6 is connected between the ground terminal of the infrared receiving head and the voltage input terminal of the infrared receiving head.
Furthermore, the 12 pins of the main control chip are grounded through the first time control switch S1, the 13 pins of the main control chip are grounded through the second time control switch S2, and the 14 pins of the main control chip are grounded through the third time control switch S3.
Further, voltage is input into the main control chip U231 through the voltage boosting chip U1, the main control chip U231 drives the crystal oscillator X1 to time according to a set program, drives the light emitting diode LED32 to simulate candle flickering (normally bright is also a flickering mode), drives the infrared receiving head, can receive signals of the infrared remote controller, and achieves a function that a product is remotely controlled.
Further, the main control circuit 30 also has an effect of reducing power consumption of the infrared receiving head. And through the program of the main control chip U231, the infrared receiving head works intermittently without being in a state of preparing to receive signals all the time, thereby reducing the working energy consumption and improving the working time of products.
Further, the power supply device further comprises a simulation shell 10, the booster circuit 20 is arranged inside the simulation shell 10, the main control chip U231 of the main control circuit 30 is arranged inside the simulation shell 10, and the light emitting diode LED32 of the main control circuit 30 is arranged at the upper end of the simulation shell 10.
Further, a lampshade 40 is arranged on the outer side of the light emitting diode LED32, and the simulation shell 10 and the lampshade 40 play a role in beautifying.
Example (b): the product is loaded into a battery, a switch is turned on, power is supplied, and the boosting chip U1 works.
The lowest working voltage of the boost chip U1 is more than 0.8V. With the use of the product, the battery voltage can be reduced to 0.8V of the lowest working voltage of the boost chip U1, and the product does not work. Between 0.8V and 1.5V, the boosting chip U1 works all the time, the boosting chip U1 is ensured to output stable 3V voltage, the voltage is input into the main control chip U231 through the boosting chip U1, the main control chip U231 drives the crystal oscillator X1 to time according to a set program, the light emitting diode LED32 is driven to simulate candle flicker (normally bright is also a flicker mode), the infrared receiving head is driven, signals of an infrared remote controller can be received, and the function that a product is remotely controlled is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An energy-saving electronic candle comprises a booster circuit and a main control circuit, and is characterized in that the booster circuit receives input voltage and boosts the input voltage, the main control circuit is electrically connected with the booster circuit, and elements in the main control circuit normally work above the lowest working voltage through the booster circuit.
2. The energy-saving electronic candle of claim 1, wherein the boost circuit comprises a power supply and a boost chip U1, the positive electrode of the power supply is connected with the voltage input end of the boost chip U1 after passing through the first resistor R1 and the first inductor L1 in sequence, the voltage output end of the boost chip U1 outputs +3V voltage, the negative electrode of the power supply is grounded, a first capacitor C1 is connected between the negative electrode of the power supply and the first resistor R1, the voltage output end of the boost chip U1 is grounded after passing through the second capacitor C2, and the ground end of the boost chip U1 is grounded.
3. The energy saving electronic candle of claim 2, wherein the main control circuit comprises: the main control chip U2, crystal oscillator X1 and emitting diode LED, +3V voltage is connected with 4 feet of main control chip U2, 11 feet ground connection of main control chip U2, be connected with third electric capacity C3 between 4 feet and 11 feet of main control chip U2, 5 feet of main control chip U2 pass through fifth electric capacity C5 back ground connection, 6 feet of main control chip U2 pass through fourth electric capacity C4 back ground connection, still be connected with crystal oscillator X1 between 5 feet and 6 feet of main control chip U2, the +3V voltage loops through second resistance R2, is connected with 10 feet of main control chip U2 behind the emitting diode LED.
4. The energy-saving electronic candle according to claim 3, wherein the main control circuit further comprises an infrared receiving terminal, the +3V voltage is connected with the 8-pin of the main control chip through the infrared receiving terminal, the grounding terminal of the infrared receiving terminal is grounded, and a sixth capacitor C6 is connected between the grounding terminal of the infrared receiving terminal and the voltage input terminal of the infrared receiving terminal.
5. The energy-saving electronic candle according to claim 4, wherein the pin 12 of the main control chip is grounded through a first time control switch S1, the pin 13 of the main control chip is grounded through a second time control switch S2, and the pin 14 of the main control chip is grounded through a third time control switch S3.
6. The energy-saving electronic candle according to claim 3, further comprising a simulated shell, wherein the voltage boosting circuit is arranged inside the simulated shell, the main control chip U2 of the main control circuit is arranged inside the simulated shell, and the light emitting diode LED of the main control circuit is arranged at the upper end of the simulated shell.
7. The energy-saving electronic candle according to claim 6, wherein a lampshade is arranged outside the Light Emitting Diode (LED).
CN202220071151.6U 2022-01-12 2022-01-12 Energy-saving electronic candle Active CN217693776U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202220071151.6U CN217693776U (en) 2022-01-12 2022-01-12 Energy-saving electronic candle
DE202022101320.9U DE202022101320U1 (en) 2022-01-12 2022-03-10 Energy saving electronic candle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220071151.6U CN217693776U (en) 2022-01-12 2022-01-12 Energy-saving electronic candle

Publications (1)

Publication Number Publication Date
CN217693776U true CN217693776U (en) 2022-10-28

Family

ID=81077261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220071151.6U Active CN217693776U (en) 2022-01-12 2022-01-12 Energy-saving electronic candle

Country Status (2)

Country Link
CN (1) CN217693776U (en)
DE (1) DE202022101320U1 (en)

Also Published As

Publication number Publication date
DE202022101320U1 (en) 2022-03-18

Similar Documents

Publication Publication Date Title
US9204508B2 (en) LED decorative light
CN202425103U (en) LED (light-emitting diode) street lamp regulation device based on DC-DC PWM (pulse-width modulation) light adjustment driving
CN101835306B (en) Led lamp control circuit and led lamp
CN202385356U (en) Light-emitting diode (LED) driving device with dimming and flashing functions
CN107889314A (en) Touch dimmer LED power and its design method with memory function
CN217693776U (en) Energy-saving electronic candle
CN103051049B (en) Method and circuit for automatically starting standby power after outage of LED (Light Emitting Diode) drive power
CN205093002U (en) LED drive circuit
CN203934047U (en) A kind of LED drive circuit
CN201178506Y (en) LED control apparatus
CN109922568A (en) Universal-type solar can control system
CN203748084U (en) LED lamp string double-line-forward-and-reverse output circuit for battery box and controller
CN203632904U (en) Led decorative lamp
CN201739935U (en) LED illuminating lamp of solar system supplied with power by direct current wide input voltage
CN103582227A (en) Dimming control circuit and lamp
CN202396045U (en) LED lamp decoration intelligent drive circuit
CN102612200B (en) Decorative light powered by battery boosting
CN207150898U (en) Prevent electric backflash circuit under LED light device
CN202334987U (en) Decorative lighting using battery for step-up power supply
CN206977755U (en) A kind of constant-current drive circuit of multiple LED strip connection
CN201185493Y (en) Solar LED flashing circuit
CN2503734Y (en) Shoes light source driver
CN221615198U (en) Intelligent down lamp control circuit
CN202949604U (en) Constant current boosting light-emitting circuit of electronic candle
CN203120239U (en) Automatically switched solar LED light fixture

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant