CN212367577U - Double-power-supply LED controller with reverse charging function - Google Patents
Double-power-supply LED controller with reverse charging function Download PDFInfo
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- CN212367577U CN212367577U CN202021267005.8U CN202021267005U CN212367577U CN 212367577 U CN212367577 U CN 212367577U CN 202021267005 U CN202021267005 U CN 202021267005U CN 212367577 U CN212367577 U CN 212367577U
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Abstract
The utility model discloses a double power supply mode takes LED controller of anti-charging, including LED drive module, and the battery power supply module who is connected with LED drive module, and the direct current input module who is connected with LED drive module and battery power supply module respectively, and be used for judging power supply state, and switch over the MCU microprocessor unit of power supply mode according to power supply state, MCU microprocessor unit connects switching circuit and electronic switch, and is connected with battery power supply module via electronic switch, direct current input module connects voltage detection module, and is connected with MCU microprocessor unit, switching circuit and LED drive module via voltage detection module, be connected via switching circuit between battery power supply module and the direct current input module; the LED controller with the double power supply modes and the reverse charging mode does not need to frequently replace batteries.
Description
Technical Field
The utility model relates to a two power supply mode take reverse charged LED controller.
Background
The external driver power supply mode of LED movie & TV lamps and lanterns generally only has alternating current power supply or special V type battery power supply at present, and lacks alternating current power supply when using outdoors, so face frequent change battery when using battery power supply, cause inconvenience for the use.
SUMMERY OF THE UTILITY MODEL
To the not enough among the prior art, the utility model aims at providing a need not to frequently change the LED controller that anti-charges in two power supply mode area of battery.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a LED controller that two power supply modes area anti-charging, includes LED drive module, and the battery power supply module who is connected with LED drive module, and the direct current input module who is connected with LED drive module and battery power supply module respectively, and be used for judging power supply state, and switch power supply mode's MCU microprocessor unit according to power supply state, MCU microprocessor unit connects switching circuit and electronic switch and is connected with battery power supply module via electronic switch, direct current input module connects voltage detection module and is connected with MCU microprocessor unit, switching circuit and LED drive module via voltage detection module, be connected via switching circuit between battery power supply module and the direct current input module.
Preferably, the battery power supply module is a V-port battery.
Further, the direct current input module is a 24V-36V direct current input module.
Furthermore, the MCU microprocessor unit is connected with an LCD display module.
Preferably, the LED driving module includes a boost module, a current stabilization module, and an LED module.
Preferably, the dc input module is further connected to a voltage regulator circuit, and is connected to the voltage detection module via the voltage regulator circuit.
Preferably, a DMX module is arranged in the LED module.
The utility model has the advantages that:
when the power supply is insufficient by using the V-shaped battery, the external direct current power supply input is accessed, the external direct current power supply is 24-36V wide voltage input, the module battery or the alternating current power supply can be converted into direct current power supply input, at the moment, the voltage detection module provides part of electric energy for the LED driving module to work, the other part of electric energy is provided for the V-port battery through the electronic switch to charge, the external input power supply can be disconnected at any time after the battery is charged, the switching module in the MCU microprocessor unit can uninterruptedly switch a power supply mode, the process is an automatic switching process, the LED lamp can work without stopping, and the core controller controls the functions of automatic switching, electric quantity information display, LED dimming and color mixing and the like.
Drawings
Fig. 1 is a circuit block diagram of the dual power supply type LED controller with reverse charging according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Examples
Referring to fig. 1, the LED controller with reverse charging in a dual power supply mode includes an LED driving module, a battery power supply module connected to the LED driving module, a dc input module connected to the LED driving module and the battery power supply module, and an MCU microprocessor unit for determining a power supply state and switching a power supply mode according to the power supply state, wherein the MCU microprocessor unit is connected to a switching circuit and an electronic switch and connected to the battery power supply module via the electronic switch, the dc input module is connected to a voltage detection module and connected to the MCU microprocessor unit, the switching circuit and the LED driving module via the voltage detection module, and the battery power supply module is connected to the dc input module via the switching circuit.
The LED lamp comprises a battery power supply module, a direct current input module, an MCU (microprogrammed control unit) microprocessor unit, an LED driving module, a voltage stabilizing circuit and a voltage detection module, wherein the battery power supply module is a V-port battery, the direct current input module is a 24V-36V direct current input module, the MCU microprocessor unit is connected with an LCD (liquid crystal display) module, the LED driving module comprises a boosting module, a current stabilizing module and an LED module, the direct current input module is also connected with the voltage stabilizing circuit and is connected with the voltage detection module through the voltage stabilizing circuit.
The utility model has the advantages that:
when the power supply is insufficient by using the V-shaped battery, the external direct current power supply input is accessed, the external direct current power supply is 24-36V wide voltage input, the module battery or the alternating current power supply can be converted into direct current power supply input, at the moment, the voltage detection module provides part of electric energy for the LED driving module to work, the other part of electric energy is provided for the V-port battery through the electronic switch to charge, the external input power supply can be disconnected at any time after the battery is charged, the switching module in the MCU microprocessor unit can uninterruptedly switch a power supply mode, the process is an automatic switching process, the LED lamp can work without stopping, and the core controller controls the functions of automatic switching, electric quantity information display, LED dimming and color mixing and the like.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (7)
1. The utility model provides a LED controller that two power supply modes area anti-charging, including LED drive module, and the battery power supply module who is connected with LED drive module, and the direct current input module who is connected with LED drive module and battery power supply module respectively, and be used for judging power supply state and switch power supply mode's MCU microprocessor unit according to power supply state, its characterized in that: the battery power supply device comprises an MCU microprocessor unit, a battery power supply module, a DC input module, a voltage detection module, a switch circuit and an LED drive module, wherein the MCU microprocessor unit is connected with the switch circuit and an electronic switch and is connected with the battery power supply module through the electronic switch, the DC input module is connected with the voltage detection module and is connected with the MCU microprocessor unit, the switch circuit and the LED drive module through the voltage detection module, and the battery power supply module is connected with the DC input.
2. The dual-power-supply LED controller with reverse charging function according to claim 1, wherein: the battery power supply module is a V-port battery.
3. The dual-power-supply LED controller with reverse charging function as claimed in claim 2, wherein: the direct current input module is a 24V-36V direct current input module.
4. The LED controller with reverse charging in dual power supply mode according to claim 3, wherein: the MCU microprocessor unit is connected with an LCD display module.
5. The LED controller with reverse charging in dual power supply mode according to claim 4, wherein: the LED driving module comprises a boosting module, a current stabilizing module and an LED module.
6. The LED controller with reverse charging in dual power supply mode according to claim 5, wherein: the direct current input module is also connected with a voltage stabilizing circuit and is connected with the voltage detection module through the voltage stabilizing circuit.
7. The LED controller with reverse charging in dual power supply mode according to claim 6, wherein: and a DMX module is arranged in the LED module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267005.8U CN212367577U (en) | 2020-07-02 | 2020-07-02 | Double-power-supply LED controller with reverse charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021267005.8U CN212367577U (en) | 2020-07-02 | 2020-07-02 | Double-power-supply LED controller with reverse charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212367577U true CN212367577U (en) | 2021-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021267005.8U Active CN212367577U (en) | 2020-07-02 | 2020-07-02 | Double-power-supply LED controller with reverse charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212367577U (en) |
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2020
- 2020-07-02 CN CN202021267005.8U patent/CN212367577U/en active Active
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