CN215580535U - Remote segmented timing power supply - Google Patents
Remote segmented timing power supply Download PDFInfo
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- CN215580535U CN215580535U CN202121010732.0U CN202121010732U CN215580535U CN 215580535 U CN215580535 U CN 215580535U CN 202121010732 U CN202121010732 U CN 202121010732U CN 215580535 U CN215580535 U CN 215580535U
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Abstract
The utility model discloses a remote sectional timing power supply, which aims to solve the technical problems that the existing timing switch power supply cannot be controlled far away and coverage equipment is easy to omit. The power supply device comprises a switching power supply unit, an RTC real-time clock unit, a Bluetooth module unit and a remote communication unit, wherein the output end of the switching power supply unit is used for being electrically connected with one end of a corresponding electric load; the remote communication unit comprises a 4G remote communication module or a 5G remote communication module, the Bluetooth module unit comprises an electronic switch output module, and the source electrode of the electronic switch output module is electrically connected with the negative electrode of the power supply output end of the switch power supply; the drain electrode of the electronic switch output module is correspondingly and electrically connected with one end of the electric load, the RTC real-time clock unit is correspondingly and electrically connected with the Bluetooth module unit, and the Bluetooth module unit is in communication connection with the 4G communication unit of the remote communication unit. The utility model can realize remote timing switch control, has accurate control and is beneficial to saving electric energy and reducing light pollution.
Description
Technical Field
The utility model relates to the technical field of lighting power supplies, in particular to a remote segmented timing power supply.
Background
Based on the gradual enhancement of people's energy-saving and environment-friendly consciousness, the fields of advertisement signboard lighting, LED lamp lightening and the like, the on and off of the advertising signboard lighting lamp are required to be set in specific time intervals, and the on and off of a power supply are controlled in different time intervals, so that the aims of saving energy, reducing consumption and controlling light pollution are achieved.
At present, the lighting of current signboard and LED brightening engineering need to take time switch to control bright and go out, time switch or bluetooth communication time switch will be connected usually, several kinds of equipment of switching power supply just can realize, the wiring construction is complicated, the operation sets up also complicatedly, material and cost of labor are all than higher, whole electric energy utilization efficiency is on the low side, there is independent time switch but can not the segmentation timing automatic switch need cooperate switching power supply, bluetooth segmentation time switching power supply has the problem that can not cover under the multi-device condition to leak the setting because transmission distance is too close.
Disclosure of Invention
The utility model provides a remote segmented timing power supply, which aims to solve the technical problems that the conventional timing switch power supply cannot be remotely controlled and coverage equipment is easy to omit.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the remote segmented timing power supply comprises a switching power supply unit, an RTC real-time clock unit, a Bluetooth module unit, a remote communication unit, a DC-DC voltage reduction power supply unit and an electronic switch unit, wherein the output end of the switching power supply unit is used for being electrically connected with one end of a corresponding power load; the remote communication unit includes 4G module or 5G module, the bluetooth module unit includes PWM output module, the source electrode of electronic switch unit with switching power supply output's negative pole electric connection, electronic switch drain electrode and user load one end electric connection, the other one end of user load with the positive terminal electric connection of switching power supply secondary output, electronic switch output module input and bluetooth module unit electricity are connected, RTC real-time clock unit with the bluetooth module unit corresponds the electricity and connects, bluetooth module unit with the remote communication unit corresponds the electricity and connects.
Preferably, the bluetooth module unit is AC 6369F; the remote communication unit adopts a 4G communication component as AIR 724; the electronic switch is an MOS tube, and the Bluetooth module unit is electrically connected with the remote communication unit correspondingly.
Preferably, the RTC real-time clock unit includes a PCF8563 clock chip and a backup battery, and an output end of the RTC real-time clock unit is electrically connected with the bluetooth module unit correspondingly.
Preferably, the power supply end of the RTC real-time clock circuit is electrically connected to the positive electrode of the output end of the switching power supply unit through the voltage stabilizing chip.
Preferably, the switching power supply unit includes an ac input interface, a rectifier bridge, a filter, and a transformer, and during operation, the current passes through the ac input interface, the rectifier bridge, the filter, and the transformer in sequence, is rectified and filtered by an output terminal of the transformer, and then flows into one end of the corresponding electrical load.
Preferably, the transformer is connected with a power management chip, the power management chip comprises an output end and a power supply end, and the output end of the power management chip is correspondingly electrically connected with the transformer through a switch tube.
Preferably, the transformer comprises a first input coil, a second input coil and a secondary output coil, the first input coil is correspondingly and electrically connected with the power management chip through the switch tube, the second input coil is correspondingly and electrically connected with the power supply end of the power management chip through a diode, the positive electrode of the secondary output coil after rectification and filtering is electrically connected with one end of a user load, and the other end of the user load is correspondingly and electrically connected with the drain electrode of the electronic switch.
Compared with the prior art, the utility model has the main beneficial technical effects that:
according to the utility model, the remote communication module, the Bluetooth module, the RTC real-time clock, the switching power supply, the DC-DC step-down power supply and the electronic switch are combined together, so that a control function is added by a connecting cable between the modules, a plurality of remote communication segmented timing switching power supply networks can be controlled by a computer provided with an upper computer APP, a mobile phone or other mobile terminals, and the on-off control action which can be realized only by combining a plurality of devices can be completed, and the remote control is used for ultra-remote control when an application scene which is inconvenient for field operation such as a high-altitude high-rise and the like is located in an office, so that the labor is saved and the overall cost is reduced; the overall electric energy utilization efficiency is improved; the wiring is simplified, and the construction is simple; the remote setting through the mobile device is convenient, a large amount of manual work is saved, the operation is easy, the installation is easy, and the control in different time periods is favorable for reducing light pollution and realizing green energy conservation.
Drawings
FIG. 1 is a schematic diagram of a remote segmented timing power supply of the present invention.
FIG. 2 is a circuit diagram of a remote segmented timing power supply of the present invention.
Fig. 3 is a circuit diagram of a switching power supply of the remote segmented timing power supply of the present invention.
FIG. 4 is a DC-DC step-down power supply step-down circuit diagram of the remote segmented timing power supply of the present invention.
FIG. 5 is a circuit diagram of a Bluetooth module of the remote segmented timing power supply of the present invention.
FIG. 6 is a circuit diagram of an RTC clock of the remote segmented timing power supply of the present invention.
Fig. 7 is a circuit diagram of an electronic switch module of the remote segmented timing power supply of the present invention.
FIG. 8 is a block circuit diagram of a remote 4G component of the remote segmented timing power supply of the present invention.
Detailed Description
The following examples are intended to illustrate the present invention in detail and should not be construed as limiting the scope of the present invention in any way.
The programs referred to or relied on in the following embodiments are all conventional programs or simple programs in the art, and those skilled in the art can make routine selection or adaptation according to specific application scenarios.
Example 1: a remote segmented timing power supply is composed of a switching power supply circuit, a DC-DC voltage reduction and stabilization unit, a Bluetooth module, a remote communication unit 4G communication assembly, a real-time clock and an electronic switch unit, wherein the switching power supply part is composed of a switching power supply main control unit, a power output unit and an optical coupling isolation voltage sampling feedback two small units, the switching power supply unit outputs power to a DC-DC3.8V voltage stabilization power supply unit, the power is output and supplied to a control system after voltage stabilization, and the control system is composed of the remote communication module, the Bluetooth module, the RTC real-time clock and a load output MOS electronic switch. The remote segmented timing power supply communicates with mobile terminal equipment such as a computer or a mobile phone by using a remote communication protocol, referring to fig. 1, the terminal equipment communicates with a bluetooth module through a 4G or 5G network, meanwhile, the bluetooth module acquires real-time through an externally-connected RTC real-time clock circuit PCF8563, and outputs a corresponding PWM signal at a specified time to control the on and off of an MOS electronic switch unit according to the read internally-memorized time value, so as to control the on and off of an LED; the Bluetooth built-in memory is used for storing time adjustment data information sent by terminals such as mobile phones.
(1) Switching power supply master control and power output
Referring to fig. 3, the switching power supply main control and power output part includes a full-bridge rectification unit, a filtering unit, a flyback power supply control chip, a transformer auxiliary winding power supply, a switching tube switch excitation, a primary peak current detection, and a secondary power output unit, which are connected in sequence. The TL431 forms output voltage stabilization control, and the Q501 and the Q502 form a load output MOS electronic switch.
220V alternating current is input from a terminal, the alternating current is rectified into direct current through a full-bridge rectifying circuit consisting of diodes D101, D102, D103 and D104, the direct current is filtered into direct current voltage of about 310V through a capacitor C101, a resistor R103 is started at the power-on moment to charge a filter capacitor C103 of a power supply pin of a main control chip, a PWM circuit starts to work when the voltage reaches OB2263 starting voltage, a pin 6 starts to output high-level pulses, a MOS (metal oxide semiconductor) tube Q101 conducts N3 winding current to increase, the energy storage of a transformer is increased, the Q101 is turned off when the pin 6 is at a low level, part of the energy storage of the transformer is unidirectionally rectified to the C103 through an N2 auxiliary winding and a D106 to continuously supply power to OB2263, and part of the energy storage is rectified into direct current voltage through an N1 main output winding and a large-current diode MBR10100 to perform power output (output to an external LED light device). Before the output voltage does not reach a set value, the PWM duty ratio output by the OB2263 is gradually increased, the output voltage is gradually increased, when the sampling voltage of a pin 3 of TL431 of U102 is higher than 2.5V, the current of TL431 is increased to increase the current of a light emitting diode in the optocoupler U103, the current of an output pin of the optocoupler is also increased to lower the voltage of an FB pin of the OB2263, the duty ratio of a PWM signal with the frequency of 65KHz output by the OB2263 begins to be reduced, and finally the output voltage is reduced to finish the voltage stabilization output of the specified voltage.
(2) MOS electronic switch
Referring to fig. 7, the load output MOS electronic switch is used for controlling the on and off of a user load, a pin of the bluetooth communication module IC 13 outputs a control signal to the MOS transistors Q501 and Q502 through the R501 and R502, and the user load is connected with the MOS drain and forms a path to the ground through the MOS transistors. The two MOS tubes are connected in parallel to enhance the current transmission capability, and if the MOS power is large enough, only one group of MOS tubes can be used instead.
(4) DC-DC voltage-stabilized power supply
Referring to fig. 4, the DC-DC voltage-stabilizing power supply unit is configured to output a voltage output by the switching power supply through the switching regulator chip JW5033S to stabilize the voltage and output 3.8V to power the RTC clock circuit and the bluetooth chip, and the remote communication unit 4G or 5G communication module.
(5) Bluetooth communication module
The Bluetooth communication module part is mainly used for carrying out remote communication with the computer internet and mobile terminal equipment of the mobile phone; the remote communication unit 4G or 5G component sends control data to the Bluetooth module for storage through serial communication, meanwhile, the Bluetooth module sends some data to mobile equipment such as a mobile phone and the like through the remote communication unit 4G or 5G component module, the Bluetooth module reads real-time clock (RTC) circuit PCF8563 through I2C to acquire real-time, and controls and operates the real-time data and the stored time data according to the read internally memorized time value and brightness value information, outputs corresponding control voltage to control an electronic switch composed of Q501 and Q501 to make on-off action, and controls the lighting module to be on or off; the built-in memory is used for storing time control data information sent by a terminal such as a computer or a mobile phone.
(6) RTC real-time clock
Referring to fig. 6, the RTC real-time clock unit is composed of an RTC clock chip PCF8563, an external crystal oscillator and a backup memory battery power supply circuit, and is used for providing real-time data such as year, month, day, hour, minute, week and the like, the PCF8563 chip supplies power by using 3.8V after the output voltage passes through the voltage stabilizing chip when power is on, and the backup memory battery is used for ensuring that the clock runs continuously after power is off, and performs data communication with the bluetooth module through an I2C bus.
(7) Electronic switch unit
Referring to fig. 7, the electronic switch unit is composed of Q501, Q502, R501 and R502, when the signal output by the pin 13 of the bluetooth communication MCU module is low level, the MOS transistors Q501 and Q502 are not turned on at all, the electronic switch is turned off, the LED module lamp is turned off, when the signal output by the pin 13 of the bluetooth communication module is high level, the MOS transistors Q501 and Q502 are turned on at all, the electronic switch is turned on, the LED module lamp is turned on, so that the on/off of the LED module lamp can be controlled by the on/off of the electronic switch composed of Q501 and Q502 under the control of the high and low levels output by the communication IC.
(8) Remote communication unit 4G communication unit
Referring to fig. 8, the remote communication unit 4G communication module is composed of a U601, the remote communication unit 4G communication unit is electrically connected to the bluetooth module, the remote communication unit 4G communication module is responsible for receiving data of mobile terminals such as mobile phones and the like, transmitting the data to the bluetooth module for storage and operation, and simultaneously, information of the bluetooth module is also transmitted to the mobile terminals such as mobile phones and the like through the remote communication unit 4G communication module.
The method comprises the steps that a user starts a communication function of a mobile terminal by using the internet and mobile terminal equipment, such as a smart phone and a computer, after a corresponding small program or APP enters an equipment operation interface, equipment needing to be switched is selected in an equipment list area, a switch bar is dragged to carry out multi-time-period timing switch control on the selected equipment, the mobile terminal can be connected with the equipment one by one through mobile communication BLE and sends a setting instruction, and the equipment which is synchronously set at the moment enters a forced switch on or off state; after a single device is clicked to set the timing on-off time, a button (one-key synchronization) is clicked to synchronize the device selected by the main page into the same timing on-off information of the device, the mobile terminal can be connected with the device one by one through the remote communication unit 4G communication module BLE and sends a setting instruction, and the device after synchronous setting is finished enters the automatic segmentation timing on-off state.
While the present invention has been described in detail with reference to the drawings and the embodiments, it will be understood by those skilled in the art that various changes in the specific parameters of the embodiments may be made or equivalents may be substituted for elements, circuit structures, materials, etc. without departing from the spirit of the utility model, so as to form a plurality of specific embodiments, which are common variations of the present invention and will not be described in detail herein.
Claims (8)
1. A remote segmented timing power supply, characterized by: the remote control system comprises a switching power supply unit, an RTC real-time clock unit, a Bluetooth module unit, a remote communication unit, a DC-DC voltage reduction power supply unit and an electronic switch unit; the remote communication unit comprises a 4G module or a 5G module, the Bluetooth module unit comprises a PWM output module, and a source electrode of the electronic switch unit is electrically connected with a negative electrode of a power supply output end of the switching power supply; the RTC real-time clock unit is electrically connected with the Bluetooth module unit correspondingly, and the Bluetooth module unit is electrically connected with the remote communication unit correspondingly.
2. The remote segment timing power supply of claim 1, wherein: the Bluetooth module unit is AC6369F, the 4G communication unit of the remote communication unit is AIR724, and the Bluetooth module unit and the remote communication unit are correspondingly and electrically connected.
3. The remote segment timing power supply of claim 2, wherein: the electronic switch is an MOS tube.
4. The remote segment timing power supply of claim 1, wherein: the RTC real-time clock unit comprises a PCF8563 clock chip and a backup battery, and the output end of the RTC real-time clock unit is correspondingly and electrically connected with the Bluetooth module unit.
5. The remote segment timing power supply of claim 1, wherein: and the power supply end of the RTC real-time clock circuit is electrically connected with the anode of the output end of the switching power supply unit through a voltage stabilizing chip.
6. The remote segment timing power supply of claim 1, wherein: the switching power supply unit comprises an alternating current input interface, a rectifier bridge, a filter and a transformer, and when in operation, current passes through the alternating current input interface, the rectifier bridge, the filter and the transformer in sequence, is rectified and filtered by the output end of the transformer and then flows into a corresponding electric load.
7. The remote segment timing power supply of claim 6, wherein: the transformer is connected with a power management chip, the power management chip comprises an output end and a power supply end, and the output end of the power management chip is correspondingly electrically connected with the transformer through a switch tube.
8. The remote segment timing power supply of claim 7, wherein: the transformer comprises a first input coil, a second input coil and a secondary output coil, wherein the first input coil is correspondingly and electrically connected with the power management chip through the switch tube, the second input coil is correspondingly and electrically connected with the power supply end of the power management chip through a diode, the anode of the secondary output coil after rectification and filtering is electrically connected with one end of a user load, and the other end of the user load is correspondingly and electrically connected with the drain electrode of the electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010732.0U CN215580535U (en) | 2021-05-12 | 2021-05-12 | Remote segmented timing power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121010732.0U CN215580535U (en) | 2021-05-12 | 2021-05-12 | Remote segmented timing power supply |
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| CN215580535U true CN215580535U (en) | 2022-01-18 |
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| CN202121010732.0U Active CN215580535U (en) | 2021-05-12 | 2021-05-12 | Remote segmented timing power supply |
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| CN (1) | CN215580535U (en) |
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- 2021-05-12 CN CN202121010732.0U patent/CN215580535U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Remote segmented timing power supply Effective date of registration: 20221114 Granted publication date: 20220118 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: Luohe Red, Yellow and Blue Electronic Technology Co.,Ltd. Registration number: Y2022980021968 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220118 Pledgee: Bank of China Limited by Share Ltd. Luohe branch Pledgor: Luohe Red, Yellow and Blue Electronic Technology Co.,Ltd. Registration number: Y2022980021968 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |