CN210518931U - Solar lamp control circuit - Google Patents
Solar lamp control circuit Download PDFInfo
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- CN210518931U CN210518931U CN201921109330.9U CN201921109330U CN210518931U CN 210518931 U CN210518931 U CN 210518931U CN 201921109330 U CN201921109330 U CN 201921109330U CN 210518931 U CN210518931 U CN 210518931U
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- rechargeable battery
- control circuit
- lamp control
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a solar lamp control circuit, include solar panel, control chip, rechargeable battery, alkaline battery, LED module and be used for switching the switching button of LED module time switch function. The utility model discloses when having sunshine daytime, solar panel can charge for rechargeable battery with solar energy transformation for the electric energy, and when no sunshine evening, rechargeable battery can provide the electric energy for the LED module and make the LED module luminous. Because the utility model discloses possess rechargeable battery and alkaline battery simultaneously, can the automatic switch to alkaline battery continue the power supply for the LED module when rechargeable battery electric quantity is lower, guaranteed that the LED module can not extinguish, satisfied user's normal demand greatly. In addition, the user can also control the on-time and the off-time of the solar lamp control circuit through switching the key, and the use is flexible and convenient.
Description
Technical Field
The utility model relates to a lamps and lanterns field, in particular to solar lamp control circuit.
Background
At present, solar lamp on the market often includes solar panel and rechargeable battery, and when having sunshine daytime, solar panel can be with solar energy transformation electric energy for rechargeable battery charges, and when no sunshine evening, rechargeable battery can provide the electric energy for the LED lamp and make the LED lamp luminous. However, the battery capacity of the rechargeable battery is limited, so that the rechargeable battery cannot provide electric energy for the LED lamp all night, and the LED lamp is automatically turned off in the late night period, which cannot meet the normal requirements of users.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a solar lamp control circuit, possess rechargeable battery and alkaline battery simultaneously, automatic switch to alkaline battery continues the power supply when the rechargeable battery electric quantity is lower, has guaranteed that the LED lamp can not extinguish, has satisfied user's normal demand greatly.
The utility model provides a solar lamp control circuit, include solar panel, control chip, rechargeable battery, alkaline battery, LED module and be used for switching the switching button of LED module time switch function, solar panel is connected to control chip, rechargeable battery with the control chip is connected, rechargeable battery's one end still is connected to solar panel, the alkaline battery with control chip is connected, control chip still is connected to simultaneously the LED module with switch the button.
According to the solar lamp control circuit of the utility model, the control chip is provided with a first voltage port, a second voltage port, a positive electrode receiving port, a negative electrode receiving port, a ground port, a key signal receiving port, a first LED driving port and a second LED driving port, one end of the solar panel is connected to the positive electrode receiving port, the other end is connected to the negative electrode receiving port, the positive electrode of the rechargeable battery is connected to the first voltage port, the negative electrode is connected to the ground port, the positive electrode of the alkaline battery is connected to the second voltage port, the negative electrode is connected to the ground port, the negative electrode receiving port and the ground port are in short circuit with each other, one end of the switch key is connected to the key signal receiving port, the other end is connected to the ground port, one end of the LED module is connected to the first LED driving port, the other end is connected to the second LED drive port.
According to solar lamp control circuit, still include the working switch, control chip still is provided with switch signal reception port, the one end of working switch is connected to switch signal reception port, the other end is connected to the ground connection port.
According to solar lamp control circuit, the LED module includes that a plurality of is connecing diode and a plurality of to connect the diode in the positive direction, the positive pole that is connecing the diode is connected to first LED drive port, the negative pole is connected to second LED drive port, the positive pole that is connecting the diode in the negative direction is connected to second LED drive port, the negative pole is connected to first LED drive port.
According to solar lamp control circuit, control chip is provided with the data storage module who is used for saving timing action memory data.
According to solar lamp control circuit, rechargeable battery is nickel-hydrogen rechargeable battery.
According to solar lamp control circuit, nickel-hydrogen rechargeable battery's rated voltage is 1.2V.
According to solar lamp control circuit, alkaline battery's rated voltage is 1.5V.
The utility model discloses a solar lamp control circuit has following beneficial effect at least: the utility model discloses a solar lamp control circuit, include solar panel, control chip, rechargeable battery, alkaline battery, LED module and be used for switching the switching button of LED module time switch function. The utility model discloses when having sunshine daytime, solar panel can charge for rechargeable battery with solar energy transformation for the electric energy, and when no sunshine evening, rechargeable battery can provide the electric energy for the LED module and make the LED module luminous. Because the utility model discloses possess rechargeable battery and alkaline battery simultaneously, can the automatic switch to alkaline battery continue the power supply for the LED module when rechargeable battery electric quantity is lower, guaranteed that the LED module can not extinguish, satisfied user's normal demand greatly. In addition, the user can also control the on-time and the off-time of the solar lamp control circuit through switching the key, and the use is flexible and convenient.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic circuit diagram of a solar lamp control circuit according to an embodiment of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, an embodiment of the present invention provides a solar lamp control circuit, including a solar panel SL, a control chip U1, a rechargeable battery E1, an alkaline battery E2, an LED module and a switch button S1 for switching the function of the LED module timing switch, the solar panel SL is connected to the control chip U1, the rechargeable battery E1 is connected to the control chip U1, one end of the rechargeable battery E1 is further connected to the solar panel SL, the alkaline battery E2 is connected to the control chip U1, and the control chip U1 is also connected to the LED module and the switch button S1.
This embodiment has sunshine daytime, and solar panel SL can be with solar energy transformation electric energy for rechargeable battery E1 charges, and when no sunshine evening, rechargeable battery E1 can provide the electric energy for the LED module and make the LED module luminous. Because the embodiment is provided with the rechargeable battery E1 and the alkaline battery E2, when the electric quantity of the rechargeable battery E1 is low, the rechargeable battery E3526 can be automatically switched to the alkaline battery E2 to supply power to the LED module continuously, the LED module is ensured not to be extinguished, and the normal requirements of users are greatly met. In addition, the user can control the on-time and the off-time of the solar lamp control circuit through the switching key S1, and the solar lamp control circuit is flexible and convenient to use.
Based on the above embodiment, another embodiment of the present invention provides a solar lamp control circuit, the control chip U1 is provided with a first voltage port VDD1, a second voltage port VDD2, a positive receiving port T +, a negative receiving port T-, a ground port GND, a key signal receiving port D1, a first LED driving port L1 and a second LED driving port L2, one end of the solar panel SL is connected to the positive receiving port T +, the other end is connected to the negative receiving port T-, the positive electrode of the rechargeable battery E1 is connected to the first voltage port VDD1, the negative electrode is connected to the ground port GND, the positive electrode of the alkaline battery E2 is connected to the second voltage port VDD2, the negative electrode is connected to the ground port GND, the negative receiving port T-and the ground port are shorted with each other, one end of the switching key S1 is connected to the GND key signal receiving port D1, the other end of the LED module is connected to the ground port GND, one end of the LED module is connected to the first LED driving port L1, and the other end of the LED module is connected to the second LED driving port L2.
Based on the above embodiment, the utility model discloses a another embodiment provides a solar lamp control circuit, still includes switch S2, control chip U1 still is provided with switch signal reception port D2, switch S2' S one end is connected to switch signal reception port D2, the other end is connected to ground connection port GND. The user can start the solar lamp control circuit or close the solar lamp control circuit by operating the working switch S2, and the solar lamp control circuit is flexible and simple to use.
Based on the above embodiment, the utility model provides a solar lamp control circuit, the LED module includes a plurality of forward diode LED1 and a plurality of backward diode LED2, the positive pole that connects diode LED1 is connected to first LED drive port L1, the negative pole is connected to second LED drive port L2, the positive pole that connects diode LED2 is connected to second LED drive port L2, the negative pole is connected to first LED drive port L1. In this embodiment, no matter whether the voltage difference between the first LED driving port L1 and the second LED driving port L2 is a positive value or a negative value, the LED module can be prompted to emit light, and the use is flexible and simple.
Based on the above embodiment, the utility model discloses another embodiment provides a solar lamp control circuit, control chip U1 is provided with the data storage module who is used for the memory timing action memory data. In this embodiment, the data storage module is arranged, so that the daily timing function can be repeatedly executed day after day, that is, for example, the daily timing time is 5 hours for opening and 19 hours for closing, and the timing time rules of each day in the future are kept consistent, so that the use is flexible and convenient.
Based on the above embodiment, the utility model discloses another embodiment provides a solar lamp control circuit, rechargeable battery E1 is nickel-hydrogen rechargeable battery.
Based on the above embodiment, the utility model discloses another embodiment provides a solar lamp control circuit, nickel-hydrogen rechargeable battery's rated voltage is 1.2V.
Based on the above embodiment, another embodiment of the present invention provides a solar lamp control circuit, wherein the rated voltage of the alkaline battery E2 is 1.5V.
Based on the above embodiment, another embodiment of the present invention provides a solar lamp control circuit, which includes a solar panel SL, a control chip U1, a 1.2V rechargeable battery E1, a 1.5V alkaline battery E2, an LED module, and a switch button S1 for switching the function of the LED module timing switch, wherein the control chip U1 is provided with a data storage module for storing timing action memory data, the control chip U1 is provided with a first voltage port VDD1, a second voltage port VDD2, a positive electrode receiving port T +, a negative electrode receiving port T-, a ground port GND, a button signal receiving port D1, a first LED driving port L1, and a second LED driving port L2, one end of the solar panel SL is connected to the positive electrode receiving port T +, the other end is connected to the negative electrode receiving port T-, a positive electrode of the rechargeable battery E1 is connected to the first voltage port 1, a negative electrode is connected to the ground port GND, a positive electrode of the alkaline battery E2 is connected to the second voltage port VDD2, a negative electrode is connected to the ground port GND, the negative electrode receiving port T-and the ground port GND are shorted with each other, one end of the switching key S1 is connected to the key signal receiving port D1, the other end is connected to the ground port GND, one end of the LED module is connected to the first LED driving port L1, and the other end is connected to the second LED driving port L2; secondly, the intelligent control system also comprises a working switch S2, the control chip U1 is further provided with a switch signal receiving port D2, one end of the working switch S2 is connected to the switch signal receiving port D2, and the other end of the working switch S2 is connected to the ground port GND; secondly, the LED module comprises a plurality of forward diodes LED1 and a plurality of backward diodes LED2, wherein the anode of the forward diode LED1 is connected to the first LED driving port L1, the cathode is connected to the second LED driving port L2, the anode of the backward diode LED2 is connected to the second LED driving port L2, and the cathode is connected to the first LED driving port L1; next, the secondary battery E1 is a nickel-hydrogen secondary battery.
In the embodiment, a solar panel SL is used for charging, a 1.2V nickel-hydrogen rechargeable battery and a 1.5V alkaline battery E2 are used for supplying power, the solar panel SL charges the nickel-hydrogen rechargeable battery under the bright condition, the LED module is turned off at the moment, the solar panel SL does not charge under the dark condition, and the LED module works at the moment; when the device works at night, firstly, a nickel-hydrogen rechargeable battery is adopted for supplying power, and when the voltage of the nickel-hydrogen rechargeable battery is reduced to 0.9V, the device is automatically switched to an alkaline battery E2 for supplying power to continue working; in this embodiment, the timing function can be enabled to be effective by pressing the switch key S1 for three seconds, and the timing function can be disabled by pressing the switch key S1 for three seconds; the embodiment also has a memory function, namely, for example, the timing time is 5 hours for opening every day, and 19 hours for closing every day, and the timing time rules of every day are kept consistent; the embodiment also has the function of battery overcharge protection, so that the battery overcharge and explosion can be prevented; secondly, the current output by the present embodiment can be 50mA at maximum.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A solar lamp control circuit, its characterized in that: including solar panel, control chip, rechargeable battery, alkaline battery, LED module and be used for switching the switching button of LED module time switch function, solar panel is connected to control chip, rechargeable battery with control chip connects, rechargeable battery's one end still is connected to solar panel, alkaline battery with control chip is connected, control chip still is connected to simultaneously LED module with switch the button.
2. A solar lamp control circuit as claimed in claim 1, wherein: the control chip is provided with a first voltage port, a second voltage port, a positive electrode receiving port, a negative electrode receiving port, a grounding port, a key signal receiving port, a first LED driving port and a second LED driving port, one end of the solar panel is connected to the positive electrode receiving port, the other end of the solar panel is connected to the negative electrode receiving port, the positive pole of the rechargeable battery is connected to the first voltage port, the negative pole is connected to the ground port, the anode of the alkaline cell is connected to the second voltage port, the cathode is connected to the ground port, the negative electrode receiving port and the grounding port are mutually short-circuited, one end of the switching key is connected to the key signal receiving port, the other end of the switching key is connected to the grounding port, one end of the LED module is connected to the first LED driving port, and the other end of the LED module is connected to the second LED driving port.
3. A solar lamp control circuit as claimed in claim 2, wherein: the control chip is further provided with a switch signal receiving port, one end of the working switch is connected to the switch signal receiving port, and the other end of the working switch is connected to the grounding port.
4. A solar lamp control circuit as claimed in claim 2, wherein: the LED module comprises a plurality of forward diodes and a plurality of backward diodes, wherein the anodes of the forward diodes are connected to the first LED driving port, the cathodes of the forward diodes are connected to the second LED driving port, the anodes of the backward diodes are connected to the second LED driving port, and the cathodes of the backward diodes are connected to the first LED driving port.
5. A solar lamp control circuit according to any of claims 1-4, wherein: the control chip is provided with a data storage module for storing timing action memory data.
6. A solar lamp control circuit as claimed in claim 1, wherein: the rechargeable battery is a nickel-hydrogen rechargeable battery.
7. A solar lamp control circuit as claimed in claim 6, wherein: the rated voltage of the nickel-hydrogen rechargeable battery is 1.2V.
8. A solar lamp control circuit as claimed in claim 1, wherein: the rated voltage of the alkaline battery is 1.5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109330.9U CN210518931U (en) | 2019-07-15 | 2019-07-15 | Solar lamp control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109330.9U CN210518931U (en) | 2019-07-15 | 2019-07-15 | Solar lamp control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210518931U true CN210518931U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109330.9U Active CN210518931U (en) | 2019-07-15 | 2019-07-15 | Solar lamp control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210518931U (en) |
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2019
- 2019-07-15 CN CN201921109330.9U patent/CN210518931U/en active Active
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