CN219372629U - LED driving power supply and LED lamp - Google Patents
LED driving power supply and LED lamp Download PDFInfo
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- CN219372629U CN219372629U CN202222767806.6U CN202222767806U CN219372629U CN 219372629 U CN219372629 U CN 219372629U CN 202222767806 U CN202222767806 U CN 202222767806U CN 219372629 U CN219372629 U CN 219372629U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The application relates to the technical field of LED illumination products, in particular to an LED driving power supply and an LED lamp, which can solve the problem that the cost of manpower and material resources required for increasing a plurality of routes to adjust the output mode of the driving power supply is high to a certain extent. The LED driving power supply includes: the first dial switch is provided with at least two different combination states and can transmit the current combination state to the MCU controller in a signal switching mode; an MCU controller configured to: receiving a switching signal transmitted by a first dial switch and sending a corresponding switching instruction to a control unit; the control unit is connected with the MCU controller and used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions.
Description
Technical Field
The application relates to the technical field of LED illumination products, in particular to an LED driving power supply and an LED lamp.
Background
The LED driving power supply is a power converter for converting a power supply into a specific voltage and current to drive an LED load to emit light, and is generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current (i.e. commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (such as output of an electronic transformer) and the like.
In the process of adjusting the brightness of an LED load by some driving power supplies, the driving power supplies realize different conducting states according to different combination modes of a dial switch through an optocoupler circuit arranged in the driving power supplies, and a MOS tube switch circuit changes corresponding electric potentials according to different conducting states of the optocoupler circuit, so that the output power of the driving power supplies is changed, and the brightness of the LED load is adjusted.
However, when the components constituting the driving power supply are kept unchanged, in order to achieve the purpose of adjusting the driving power supply to adjust the load brightness of the LED, the power output mode of the driving power supply needs to be adjusted, and the cost of manpower and material resources required for adding multiple routes to adjust the power output mode of the driving power supply is high.
Disclosure of Invention
In order to solve the problem that the cost of manpower and material resources required for increasing a plurality of routes to adjust the output mode of the driving power supply is high, the application provides an LED driving power supply and an LED lamp.
Embodiments of the present application are implemented as follows:
a first aspect of embodiments of the present application provides an LED driving power supply: comprising the following steps:
the first dial switch is provided with at least two different combination states and can transmit the current combination state to the MCU controller in a signal switching mode;
an MCU controller configured to: receiving a switching signal transmitted by a first dial switch and sending a corresponding switching instruction to a control unit;
the control unit is connected with the MCU controller and is used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions;
wherein the control unit includes:
the at least one optocoupler circuit is connected with the P3 interface of the MCU controller, and is used for realizing different conducting states according to the output of the control port and transmitting the conducting states to the MCU controller;
and the grid electrode of the MOS tube switch is communicated with the output end of the MCU controller, the drain electrode of the MOS tube switch is used for being connected with an electric load, and the output potential can be adjusted according to different conducting states of the optocoupler circuit.
In some embodiments, the first dial switch is implemented with four different combination states;
the four different switching signals in the four different combination states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, and the power supply is further enabled to output four different voltages or types.
In some embodiments, further comprising:
the second dial switch is provided with at least two different combination states and transmits the current combination state to the MCU controller in a mode of adjusting signals;
the MCU controller receives the adjusting signal sent by the second dial switch and sends a corresponding adjusting instruction to the control unit; the control unit receives the adjusting instruction sent by the MCU controller and adjusts the output current of the power supply according to different adjusting signals.
In some embodiments, the second dial switch is implemented with four different combination states;
the four different switching instructions are sent out by the MCU controller through transmitting the corresponding switching signals under the four different combined states to the MCU controller, so that the power supply can further output four different currents.
A second aspect of embodiments of the present application provides an LED luminaire, comprising:
the first dial switch is provided with at least two different combination states and can transmit the current combination state to the MCU controller in a signal switching mode;
an MCU controller configured to: receiving a switching signal transmitted by a first dial switch and sending a corresponding switching instruction to a control unit;
the control unit is connected with the MCU controller and is used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions;
the at least two LED lamp panels are connected to the output end of the control unit and emit light under the action of a power supply;
wherein the control unit includes:
the at least one optocoupler circuit is connected with the P3 interface of the MCU controller, and is used for realizing different conducting states according to the output of the MCU controller and transmitting the conducting states to the MCU controller;
and the grid electrodes of the MOS tube switches are communicated with the output end of the MCU, the drain electrodes of the MOS tube switches are connected with the LED lamp panel, and the output potential can be adjusted according to different conducting states of the optocoupler circuit.
In some embodiments, the first dial switch is implemented with four different combination states;
the four different switching signals corresponding to the four different combined states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, the power supply is further enabled to output four different voltages or types, and power is supplied to the LED lamp panels with different powers.
In some embodiments, further comprising:
the second dial switch is provided with at least two different combination states and transmits the current combination state to the MCU controller in a mode of adjusting signals;
the MCU controller receives the adjusting signal sent by the second dial switch and sends a corresponding adjusting instruction to the control unit; the control unit receives the adjusting instruction sent by the MCU controller, and adjusts the output current of the power supply according to different adjusting signals, so that the LED lamp panel is adjusted to send out light with different brightness.
In some embodiments, the second dial switch is implemented with four different combination states;
the four different switching signals in the combined state are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, the power supply is further enabled to output four different currents, and the LED lamp panel is enabled to send out light with different brightness.
The beneficial effects of the application are that; different control signals can be transmitted through different combination states of the first dial switch, the controller receives signals transmitted by the current combination state of the dial switch and transmits execution instructions to the control unit, the control unit receives the execution instructions and changes the output power of the driving power supply, the purpose that loads with different powers normally work when components forming the driving power supply are not changed can be achieved, and the purpose that the cost of manpower and material resources required for increasing a plurality of routes is reduced and the probability of higher cost is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief description will be given below of the drawings that are needed in the embodiments or the prior art descriptions, it being obvious that the drawings in the following description are some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a block diagram of an LED driving power supply according to an embodiment of the present application;
fig. 2 is a circuit diagram of an LED driving power supply according to an embodiment of the present application, for showing connection of an MCU controller, a control unit, and an electrical load;
fig. 3 is a circuit diagram of an LED driving power supply according to an embodiment of the present application for showing a first dial switch and a second dial switch.
Detailed Description
For purposes of clarity, embodiments and advantages of the present application, the following description will make clear and complete the exemplary embodiments of the present application, with reference to the accompanying drawings in the exemplary embodiments of the present application, it being apparent that the exemplary embodiments described are only some, but not all, of the examples of the present application.
It should be noted that the brief description of the terms in the present application is only for convenience in understanding the embodiments described below, and is not intended to limit the embodiments of the present application. Unless otherwise indicated, these terms should be construed in their ordinary and customary meaning.
The terms "first," second, "" third and the like in the description and in the claims and in the above drawings are used for distinguishing between similar or similar objects or entities and not necessarily for describing a particular sequential or chronological order, unless otherwise indicated. It is to be understood that the terms so used are interchangeable under appropriate circumstances.
The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a product or apparatus that comprises a list of elements is not necessarily limited to all elements explicitly listed, but may include other elements not expressly listed or inherent to such product or apparatus.
As shown in fig. 1-2. FIG. 1 is a block diagram of an LED driving power supply according to an embodiment of the present application; fig. 2 is a circuit diagram of an LED driving power supply according to an embodiment of the present application, which is used to show that the MCU controller, the control unit and the power-consuming load are connected.
In some embodiments, embodiments of the present application provide an LED driving power supply: the device comprises a first dial switch, an MCU controller and a control unit; the first dial switch has at least two different combination states, and can transmit the current combination state to the MCU controller in a mode of switching signals, and the first dial switch is electrically connected with a P3.3 port of the MCU controller.
The MCU controller is set as a singlechip and is used for receiving the switching signal transmitted by the first dial switch and sending a corresponding switching instruction to the control unit; the control unit is connected with the MCU controller and is used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions.
The control unit comprises at least one optocoupler circuit and at least one MOS tube switch; the optocoupler circuit is connected with the P3.2 interface of the MCU controller and is used for realizing different conducting states according to the output of the control interface and transmitting the conducting states to the MCU controller; the grid of the MOS tube switch is communicated with the CCP port of the MCU controller, the drain electrode of the MOS tube switch is connected with an electric load, and the output potential can be adjusted according to a switching instruction output by the MCU controller.
Different control signals can be transmitted through different combination states of the first dial switch, the controller receives signals transmitted by the current combination state of the dial switch and transmits execution instructions to the control unit, the control unit receives the execution instructions and changes the output power of the driving power supply, and the purpose that loads with different powers work normally when components forming the driving power supply are not changed can be achieved; the goal of reducing the cost of manpower and material resources which are required to be increased by a plurality of routes with higher probability can be realized.
Referring to fig. 3, fig. 3 is a circuit diagram of an LED driving power supply according to an embodiment of the present application for showing a first dial switch and a second dial switch.
In some embodiments, the first dial switch is implemented with four different combination states; the four different switching signals in the four different combination states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, and the power supply is further enabled to output four different voltages or types.
In some embodiments, in order to further improve the applicability of the LED driving power supply, the driving power supply further includes a second dial switch, an output end of the second dial switch is electrically connected to the P3.6 port of the MCU controller, the second dial switch has at least two different combination states, and the current combination state is transmitted to the MCU controller in a manner of an adjustment signal; the MCU controller receives the adjusting signal sent by the second dial switch and sends a corresponding adjusting instruction to the control unit; the control unit receives the adjusting instruction sent by the MCU controller and adjusts the output current of the power supply according to different adjusting signals.
In some embodiments, the second dial switch is implemented with four different combination states; the four different switching signals in the four different combined states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, and the power supply can further output four different currents.
In some embodiments, the application further provides an LED lamp based on the LED driving power supply in the above technical solution, which includes a first dial switch, an MCU controller, a control unit and at least two LED lamp panels; the first dial switch has at least two different combination states, and can transmit the current combination state to the MCU controller in a signal switching mode; the output end of the first dial switch is connected with the P3.3 port point of the MCU controller.
The MCU controller is set as a singlechip and is used for receiving the switching signal transmitted by the first dial switch and sending a corresponding switching instruction to the control unit; the control unit is connected with the MCU controller and is used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions; the two LED lamp panels can be set to the same power and also can be set to different powers, in the embodiment, the two LED lamp panels are set to different powers and are both connected to the output end of the control unit, so that the LED lamp panels emit light under the action of a power supply.
The control unit comprises at least one optocoupler circuit and at least two MOS tube switches which are arranged corresponding to the LED lamp panels; the optocoupler circuit is connected with a P3.2 port of the MCU controller and is used for realizing different conducting states according to the output of the control interface and transmitting the conducting states to the MCU controller; the grid electrode of the MOS tube switch is electrically connected with the CCP port of the MCU controller, the drain electrode of the MOS tube switch is electrically connected with the LED lamp panel, and the output potential can be adjusted according to the switching instruction output by the MCU controller.
Different control signals can be transmitted through different combination states of the first dial switch, the MCU controller receives signals transmitted by the current combination state of the dial switch and transmits execution instructions to the control unit, the control unit receives the execution instructions and changes the output power of the power supply, and different output powers of the power supply are used for different LED lamp panel combinations to emit light, so that the light-emitting applicability of the LED lamp is improved.
In some embodiments, the first dial switch is implemented with four different combination states; the four different switching signals corresponding to the four different combined states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, and the power supply can further output four different voltages or types, so that the LED lamp panels with different powers are powered.
In some embodiments, in order to further adjust the brightness of the light emitted by the LED lamp panel, the LED lamp further includes a second dial switch, an output end of the second dial switch is electrically connected to the P3.6 port of the MCU controller, the second dial switch has at least two different combination states, and the current combination state is transmitted to the MCU controller in a manner of an adjustment signal; the MCU controller receives the adjusting signal sent by the second dial switch and sends a corresponding adjusting instruction to the control unit; the control unit receives the adjusting instruction sent by the MCU controller, and adjusts the output current of the power supply according to different adjusting signals, so that the LED lamp panel is adjusted to send out light with different brightness.
In some embodiments, the second dial switch is implemented with four different combination states; the four different switching signals in the combined state are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, the power supply can further output four different currents, and the LED lamp panel sends out light with different brightness.
The embodiment of the utility model has the beneficial effects that different control signals can be transmitted through different combination states of the first dial switch, the controller receives the signals transmitted by the current combination states of the dial switch and transmits an execution instruction to the control unit, the control unit receives the execution instruction and changes the output power of the driving power supply, the purpose of normal work of loads with different powers when components forming the driving power supply are not changed can be realized, and the purpose of high probability of reducing the cost of manpower and material resources required by increasing a plurality of routes can be realized.
The foregoing description, for purposes of explanation, has been presented in conjunction with specific embodiments. However, the above discussion in some examples is not intended to be exhaustive or to limit the embodiments to the precise forms disclosed above. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles and the practical application, to thereby enable others skilled in the art to best utilize the embodiments and various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. An LED driving power supply, comprising:
the first dial switch is provided with at least two different combination states and can transmit the current combination state to the MCU controller in a signal switching mode;
an MCU controller configured to: receiving a switching signal transmitted by a first dial switch and sending a corresponding switching instruction to a control unit;
the control unit is connected with the MCU controller and is used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions;
wherein the control unit includes:
the at least one optocoupler circuit is connected with the P3 interface of the MCU controller, and is used for realizing different conducting states according to the output of the control port and transmitting the conducting states to the MCU controller;
and the grid electrode of the MOS tube switch is communicated with the output end of the MCU controller, the drain electrode of the MOS tube switch is used for being connected with an electric load, and the output potential can be adjusted according to different conducting states of the optocoupler circuit.
2. The LED driving power supply of claim 1, wherein the first dial switch is implemented to have four different combination states;
the four different switching signals in the four different combination states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, and the power supply is further enabled to output four different voltages or types.
3. The LED driving power supply as set forth in claim 1, further comprising:
the second dial switch is provided with at least two different combination states and transmits the current combination state to the MCU controller in a mode of adjusting signals;
the MCU controller receives the adjusting signal sent by the second dial switch and sends a corresponding adjusting instruction to the control unit; the control unit receives the adjusting instruction sent by the MCU controller and adjusts the output current of the power supply according to different adjusting signals.
4. The LED driving power supply of claim 3, wherein the second dial switch is implemented to have four different combination states;
the second dial switch transmits the corresponding switching signals under four different combination states to the MCU controller, so that the MCU controller sends out four different switching instructions to further enable the power supply to output four different currents.
5. An LED light fixture, comprising:
the first dial switch is provided with at least two different combination states and can transmit the current combination state to the MCU controller in a signal switching mode;
an MCU controller configured to: receiving a switching signal transmitted by a first dial switch and sending a corresponding switching instruction to a control unit;
the control unit is connected with the MCU controller and is used for receiving switching instructions sent by the MCU controller and switching the output voltage or the output type of the power supply according to different switching instructions;
the at least two LED lamp panels are connected to the output end of the control unit and emit light under the action of a power supply;
wherein the control unit includes:
the at least one optocoupler circuit is connected with the P3 interface of the MCU controller, and is used for realizing different conducting states according to the output of the control port and transmitting the conducting states to the MCU controller;
and the grid electrodes of the MOS tube switches are communicated with the output end of the MCU, the drain electrodes of the MOS tube switches are connected with the LED lamp panel, and the output potential can be adjusted according to different conducting states of the optocoupler circuit.
6. The LED light fixture of claim 5 wherein the first dip switch is implemented with four different combination states;
the four different switching signals corresponding to the four different combined states are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, the power supply is further enabled to output four different voltages or types, and power is supplied to the LED lamp panels with different powers.
7. The LED luminaire of claim 5, further comprising:
the second dial switch is provided with at least two different combination states and transmits the current combination state to the MCU controller in a mode of adjusting signals;
the MCU controller receives the adjusting signal sent by the second dial switch and sends a corresponding adjusting instruction to the control unit; the control unit receives the adjusting instruction sent by the MCU controller, and adjusts the output current of the power supply according to different adjusting signals, so that the LED lamp panel is adjusted to send out light with different brightness.
8. The LED light fixture of claim 7 wherein the second dip switch is implemented with four different combination states;
the four different switching signals in the combined state are transmitted to the MCU controller, so that the MCU controller sends out four different switching instructions, the power supply is further enabled to output four different currents, and the LED lamp panel is enabled to send out light with different brightness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222767806.6U CN219372629U (en) | 2022-10-20 | 2022-10-20 | LED driving power supply and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222767806.6U CN219372629U (en) | 2022-10-20 | 2022-10-20 | LED driving power supply and LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219372629U true CN219372629U (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222767806.6U Active CN219372629U (en) | 2022-10-20 | 2022-10-20 | LED driving power supply and LED lamp |
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| Country | Link |
|---|---|
| CN (1) | CN219372629U (en) |
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- 2022-10-20 CN CN202222767806.6U patent/CN219372629U/en active Active
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