CN217352758U - Low standby power consumption circuit for intelligent closestool - Google Patents
Low standby power consumption circuit for intelligent closestool Download PDFInfo
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- CN217352758U CN217352758U CN202122808720.9U CN202122808720U CN217352758U CN 217352758 U CN217352758 U CN 217352758U CN 202122808720 U CN202122808720 U CN 202122808720U CN 217352758 U CN217352758 U CN 217352758U
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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
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Abstract
The utility model discloses a low standby power consumption circuit for intelligent closestool, intelligent closestool includes intelligent closestool mainboard and is used for the intelligent closestool power strip for intelligent closestool mainboard power supply, the low standby power consumption circuit for intelligent closestool includes power module, first voltage conversion module, second voltage conversion module, relay switch module, energy-conserving control module, voltage monitoring module, signal input module and serial ports communication level conversion module; the first input end of the relay switch module and the input end of the second voltage conversion module are both electrically connected with the output end of the first voltage conversion module, and the input end of the first voltage conversion module is electrically connected with the power supply module. Adopt the utility model discloses, can reduce intelligent closestool's stand-by power consumption.
Description
Technical Field
The utility model relates to a bathroom field especially relates to a low stand-by power consumption circuit for intelligent closestool.
Background
Along with the popularization of the intelligent closestool, the requirements of people on the intelligent closestool are higher and higher, and the energy conservation which is the most concerned gradually becomes an important selling point for controlling whether consumers consume or not. The existing energy-saving mode is as follows: and the MOS tube driving circuit is used for closing the power supply of the module with larger power consumption, thereby achieving the effect of reducing the standby power consumption. The power supply lines such as the LDO line and the DC to DC line have a certain conversion rate (have a certain loss), and the energy saving scheme that only the MOS transistor driving line is used to turn off the power supply of the module with higher power consumption is not thorough.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a low stand-by power consumption circuit for intelligent closestool is provided, intelligent closestool's stand-by power consumption can be reduced.
In order to solve the technical problem, the utility model provides a low standby power consumption circuit for intelligent closestool, intelligent closestool includes intelligent closestool mainboard and is used for the intelligent closestool power strip for intelligent closestool mainboard power supply, low standby power consumption circuit for intelligent closestool includes power module, first voltage conversion module, second voltage conversion module, switch module, energy-conserving control module, voltage monitoring module, signal input module and serial ports communication level conversion module; the first input end of the switch module and the input end of the second voltage conversion module are both electrically connected with the output end of the first voltage conversion module, the input end of the first voltage conversion module is electrically connected with the power supply module, the output end of the second voltage conversion module, the control end of the switch module, one end of the voltage monitoring module and the serial port communication level conversion module and the signal input module are respectively electrically connected with the energy-saving control module, the second input end of the switch module is electrically connected with the output end of the second voltage conversion module, and the second output end of the switch module is grounded; the other end of the voltage monitoring module and the first output end of the switch module are electrically connected with the intelligent closestool power panel, and the other end of the serial port communication level conversion module is electrically connected with the intelligent closestool mainboard.
Preferably, the switch module is a relay switch module, and includes a relay unit, a first current limiting unit, a first filtering unit and a first switch unit; the movable contact end of the relay unit is a first input end of the relay switch module, and the coil output end of the relay unit is a second output end of the relay switch module; one end of the first current limiting unit is a first output end of the relay switch module and is grounded through the first filtering unit, and the other end of the first current limiting unit is electrically connected with the normally-open end of the relay switch module; the input end and the control end of the first switch unit are the second input end and the control end of the relay switch module, and the output end of the first switch unit is electrically connected with the coil input end of the relay switch unit.
Preferably, the first switch unit includes a first switch tube, a first resistor, a second resistor and a first filter capacitor, and the first switch tube is a triode or an MOS tube; one end of the first resistor is the input end of the first switch unit and is grounded through the first filter capacitor, and the other end of the first resistor is electrically connected with the input end of the first switch tube; one end of the second resistor is a control end of the first switch unit, and the other end of the second resistor is electrically connected with the control end of the first switch tube; the output end of the first switch tube is the output end of the first switch unit.
Preferably, the first voltage conversion module includes a first voltage conversion unit, a first input filtering unit and a first output filtering unit; the input end of the first voltage conversion unit is the input end of the first voltage conversion module and is grounded through the first input filter unit; the input end of the first voltage conversion unit is the output end of the first voltage conversion module and is grounded through the first output filter unit.
Preferably, the second voltage conversion module includes a second voltage conversion unit, a second input filter unit, and a second output filter unit. The input end of the second voltage conversion unit is the input end of the second voltage conversion module and is grounded through the second input filter unit; the input end of the second voltage conversion unit is the output end of the second voltage conversion module and is grounded through the second output filter unit.
Preferably, the power supply module includes a first power supply unit, a third voltage conversion unit, a second power supply unit, a change-over switch unit, a charging switch unit and a low-power monitoring unit; the input of third voltage conversion unit with first power supply unit electric connection, the output of third voltage conversion unit with the input of charge switch unit and first voltage conversion module and the output and the control end electric connection of change over switch unit, the input of change over switch unit and the one end of low-level monitoring unit with second power supply unit electric connection, the output of charge switch unit with the charge end electric connection of second power supply unit, the control end of charge switch unit and the other end of low-level monitoring unit with energy-conserving control module electric connection.
Preferably, the change-over switch unit includes a second switch tube, a third resistor, a fourth resistor and a second filter capacitor, and the second switch tube is a triode or an MOS tube; one end of the third resistor is the input end of the change-over switch unit and is grounded through the second filter capacitor, and the other end of the third resistor is electrically connected with the input end of the second switch tube; one end of the fourth resistor is a control end of the change-over switch unit, and the other end of the fourth resistor is electrically connected with the control end of the second switch tube; the output end of the second switch tube is the output end of the change-over switch unit.
Preferably, the charging switch unit includes a third switch tube, a fifth resistor, a sixth resistor and a third filter capacitor, and the third switch tube is a triode or an MOS tube; one end of the fifth resistor is the input end of the charging switch unit and is grounded through the third filter capacitor, and the other end of the fifth resistor is electrically connected with the input end of the third switch tube; one end of the sixth resistor is a control end of the charging switch unit, and the other end of the sixth resistor is electrically connected with a control end of the third switch tube; the output end of the third switching tube is the output end of the charging switching unit.
Preferably, the third voltage conversion unit is an ac-to-dc adapter.
Preferably, the low standby power consumption circuit for the intelligent toilet further comprises a wireless communication module, and the wireless communication module is electrically connected with the output end of the second voltage conversion module and the energy-saving control module.
Implement the utility model has the advantages that:
the utility model discloses, the first input of switch module and the input of second voltage conversion module all with the output electric connection of first voltage conversion module, the input of first voltage conversion module with power module electric connection, the output of second voltage conversion module, switch module's control end, voltage monitoring module and serial ports communication level conversion module's one end and signal input module respectively with energy-conserving control module electric connection, switch module's second input with the output electric connection of second voltage conversion module, switch module's second output ground connection; the other end of the voltage monitoring module and the first output end of the switch module are electrically connected with the intelligent closestool power panel, and the other end of the serial port communication level conversion module is electrically connected with the intelligent closestool mainboard. By adopting the utility model, the standby power consumption of the intelligent closestool can be reduced; a voltage signal suitable for the intelligent closestool power panel to work is obtained through the conversion of the first voltage conversion module, and a voltage signal suitable for the energy-saving control module to work is obtained through the conversion of the first voltage conversion module and the second voltage conversion module in sequence; when the energy-saving control module monitors that the signal input module has signal input (a user uses the closestool), the switch module is controlled to be closed, the power panel of the intelligent closestool is electrified to work, when the energy-saving control module does not monitor that the signal input module has signal input for a period of time, the switch module is controlled to be disconnected, and the power panel of the intelligent closestool is powered off and enters a standby mode; the energy-saving control module is electrically connected with the intelligent closestool mainboard through the serial port communication level conversion module and is used for signal communication, so that the energy-saving control module can control and use all parts of the intelligent closestool.
Drawings
Fig. 1 is a schematic block diagram of a low standby power consumption circuit for an intelligent toilet provided by the present invention;
fig. 2 is a schematic block diagram of a relay switch module provided by the present invention;
fig. 3 is a schematic block diagram of a first switch unit provided by the present invention;
fig. 4 is a schematic block diagram of a first voltage conversion module provided by the present invention;
fig. 5 is a schematic block diagram of a second voltage conversion module provided by the present invention;
fig. 6 is a schematic block diagram of a power supply module provided by the present invention;
fig. 7 is a schematic block diagram of a transfer switch unit provided by the present invention;
fig. 8 is a schematic block diagram of a charging switch unit provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1, the utility model provides a low standby power consumption circuit for intelligent closestool, intelligent closestool includes intelligent closestool mainboard 10 and is used for the intelligent closestool power strip 11 of the power supply for intelligent closestool mainboard 10, a low standby power consumption circuit for intelligent closestool includes power module 2, first voltage conversion module 3, second voltage conversion module 4, switch module, energy-saving control module 6, voltage monitoring module 7, signal input module 8 and serial ports communication level conversion module 9; the switch module is a relay switch module 5 in this embodiment, and may be a thyristor switch module in other embodiments, a first input end of the relay switch module 5 and an input end of a second voltage conversion module 4 are both electrically connected to an output end of the first voltage conversion module 3, an input end of the first voltage conversion module 3 is electrically connected to the power supply module 2, an output end of the second voltage conversion module 4, a control end of the relay switch module 5, one end of a voltage monitoring module 7 and a serial communication level conversion module 9, and a signal input module 8 are respectively electrically connected to the energy-saving control module 6, a second input end of the relay switch module 5 is electrically connected to an output end of the second voltage conversion module 4, and a second output end of the relay switch module 5 is grounded; the other end of the voltage monitoring module 7 and the first output end of the relay switch module 5 are electrically connected with the intelligent closestool power panel 11, and the other end of the serial port communication level conversion module 9 is electrically connected with the intelligent closestool mainboard 10.
It should be noted that the controllable module is a single chip, but is not limited thereto; the singlechip integrates a plurality of components such as an arithmetic unit, a controller, a memory, an input/output device and the like, and realizes a plurality of functions such as signal processing, data storage and the like. For example, an arithmetic unit includes a large number of comparison circuits, and can perform logical operation processing on a received signal instruction.
The utility model discloses, the first input of relay switch module 5 and the input of second voltage conversion module 4 all with the output electric connection of first voltage conversion module 3, the input of first voltage conversion module 3 with power module 2 electric connection, the output of second voltage conversion module 4, the control end of relay switch module 5, one end of voltage monitoring module 7 and serial ports communication level conversion module 9 and signal input module 8 respectively with energy-conserving control module 6 electric connection, the second input of relay switch module 5 with the output of second voltage conversion module 4 electric connection, the second output ground connection of relay switch module 5; the other end of the voltage monitoring module 7 and the first output end of the relay switch module 5 are electrically connected with the intelligent closestool power panel 11, and the other end of the serial port communication level conversion module 9 is electrically connected with the intelligent closestool mainboard 10. By adopting the utility model, the standby power consumption of the intelligent closestool can be reduced; the voltage signal suitable for the intelligent closestool power panel to work is obtained through the conversion of the first voltage conversion module 3, and the voltage signal suitable for the energy-saving control module to work is obtained through the conversion of the first voltage conversion module 3 and the second voltage conversion module 4 in sequence; when the energy-saving control module monitors that the signal input module has signal input (a user uses the closestool), the relay switch module is controlled to be closed, the intelligent closestool power panel is electrified to work, when the energy-saving control module does not monitor that the signal input module has signal input for a period of time, the relay switch module 5 is controlled to be disconnected, and the intelligent closestool power panel is powered off and enters a standby mode; the energy-saving control module 6 is electrically connected with the intelligent closestool mainboard 10 through the serial port communication level conversion module and is used for signal communication, so that the energy-saving control module can control and use all components of the intelligent closestool.
Specifically, when the intelligent closestool enters the standby mode, the relay switch module 5 cuts off the main power supply of the intelligent closestool (turns off the intelligent closestool power supply board); when someone uses, when the input receiving circuit has signal input to energy-saving control module 6's singlechip interface, the singlechip is opened the relay and is detected whether steady through AD detection circuitry 12V voltage, 12V steady back, the intelligent closestool mainboard is awaken up, get into operating condition back, the singlechip of energy-saving control board changes 5V serial communication circuit and intelligent closestool mainboard communication through 3.3V again, send the user operation action to intelligent closestool mainboard 10 on, intelligent closestool mainboard 10 carries out the control action. After stopping for a period of time, the energy-saving control panel turns off the power supply of the intelligent closestool and enters a standby mode. The independent electric control board receives a user operation signal and awakens the main circuit, and the main circuit with low standby power consumption is controlled by the low-voltage power supply to achieve the effect of low standby power consumption.
As shown in fig. 2, the relay switch module 5 includes a relay unit 51, a first current limiting unit 52, a first filtering unit 53, and a first switching unit 54; the movable contact end of the relay unit 51 is a first input end of the relay switch module 5, and the coil output end of the relay unit 51 is a second output end of the relay switch module 5; one end of the first current limiting unit 52 is a first output end of the relay switch module 5 and is grounded through the first filtering unit 53, and the other end of the first current limiting unit is electrically connected with a normally open end of the relay switch unit 51; the input end and the control end of the first switch unit 54 are the second input end and the control end of the relay switch module 5, and the output end of the first switch unit 54 is electrically connected with the coil input end of the relay switch unit 51.
In this embodiment, the on/off state of the relay switch unit is controlled by controlling the on/off state of the first switch unit 54, the current is limited by the first current limiting unit 52 to avoid burning out electronic components, and the filtering is performed by the first filtering unit 53 to improve the stability of the circuit.
As shown in fig. 3, the first switch unit 54 includes a first switch tube 541, a first resistor 542, a second resistor 543 and a first filter capacitor 544, wherein the first switch tube 541 is a triode or an MOS tube; one end of the first resistor 542 is an input end of the first switch unit 54 and is grounded through the first filter capacitor 544, and the other end of the first resistor 542 is electrically connected to the input end of the first switch tube 541; one end of the second resistor 543 is the control end of the first switch unit 54, and the other end is electrically connected to the control end of the first switch tube 541; the output end of the first switch tube 541 is the output end of the first switch unit 54.
It should be noted that in this embodiment, the on-off state of the first switch unit is controlled by controlling the on-state of the first switch tube 541, the current is limited by the first resistor 542 and the second resistor 543 to avoid burning out the first switch tube, and the noise in the circuit is filtered by the first filter capacitor 544 to improve the stability of the circuit.
As shown in fig. 4, the first voltage conversion module 3 includes a first voltage conversion unit 31, a first input filter unit 32, and a first output filter unit 33; the input end of the first voltage conversion unit 31 is the input end of the first voltage conversion module 3 and is grounded through the first input filter unit 32; the input end of the first voltage converting unit 31 is the output end of the first voltage converting module 3 and is grounded through the first output filtering unit 33.
In this embodiment, the first voltage converting unit 31 converts the working voltage suitable for each electronic component to obtain a working voltage suitable for each electronic component, and the first input filtering unit 32 and the first output filtering unit 33 perform filtering to improve the stability of power supply.
As shown in fig. 5, the second voltage conversion module 4 includes a second voltage conversion unit 41, a second input filter unit 42, and a second output filter unit 43. The input end of the second voltage converting unit 41 is the input end of the second voltage converting module 4 and is grounded through the second input filtering unit 42; the input end of the second voltage converting unit 41 is the output end of the second voltage converting module 4 and is connected to the ground 43 through the second output filtering unit.
In this embodiment, the second voltage converting unit 41 converts and obtains the operating voltage suitable for each electronic component, and the second input filtering unit 42 and the second output filtering unit 43 perform filtering to improve the stability of power supply.
As shown in fig. 6, the power supply module 2 includes a first power supply unit 21, a third voltage conversion unit 22, a second power supply unit 23, a change-over switch unit 24, a charging switch unit 25, and a low power monitoring unit 26; the input end of the third voltage conversion unit 22 is electrically connected to the first power supply unit 21, the output end of the third voltage conversion unit 22 is electrically connected to the input ends of the charging switch unit 25 and the first voltage conversion module 3, and the output end and the control end of the change-over switch unit 24, the input end of the change-over switch unit 24 and one end of the low-power monitoring unit 26 are electrically connected to the second power supply unit 23, the output end of the charging switch unit 25 is electrically connected to the charging end of the second power supply unit 23, and the control end of the charging switch unit 25 and the other end of the low-power monitoring unit 26 are electrically connected to the energy-saving control module 6.
It should be noted that, the third voltage conversion unit is an ac-to-dc adapter, the first power supply unit 21 is a mains supply system, and the second power supply unit 23 is a storage battery, but the third voltage conversion unit is not limited thereto; in this embodiment, when the first power supply unit 21 supplies power normally, the change-over switch unit 24 is turned off, at this time, the first power supply unit 21 supplies power to the subsequent electronic components through the third voltage conversion unit 22, and when the first power supply unit 21 supplies power abnormally (power off), the change-over switch unit 24 is turned on, and at this time, the second power supply unit 23 supplies power to the subsequent electronic components, so that the intelligent toilet can be continuously used without being affected by power off, and the convenience in use of the toilet is improved. The low-power monitoring unit is used for monitoring the residual power of the second power supply unit 23, when the residual power is smaller than the preset power, the charging switch unit is turned on, and the first power supply unit 21 charges the second power supply unit through the third voltage conversion unit, so that the cruising ability of the second power supply unit is improved in time.
As shown in fig. 7, the switch unit 24 includes a second switch tube 241, a third resistor 242, a fourth resistor 243 and a second filter capacitor 244, where the second switch tube 241 is a transistor or an MOS tube; one end of the third resistor 242 is an input end of the switch unit 24 and is grounded through the second filter capacitor 244, and the other end is electrically connected to the input end of the second switch tube 241; one end of the fourth resistor 243 is a control end of the switch unit 24, and the other end of the fourth resistor is electrically connected to the control end of the second switch tube 241; the output end of the second switch tube 241 is the output end of the switch unit 24.
It should be noted that, in this embodiment, the on-off state of the switch unit 24 is controlled by controlling the on-state of the second switch tube 241, the current is limited by the third resistor 242 and the fourth resistor 243 to avoid burning out the second switch tube, and noise in the circuit is filtered by the second filter capacitor 244 to improve the stability of the circuit.
As shown in fig. 8, the charging switch unit 25 includes a third switch tube 251, a fifth resistor 252, a sixth resistor 253, and a third filter capacitor 254, where the third switch tube 251 is a triode or an MOS tube; one end of the fifth resistor 252 is an input end of the charging switch unit 25 and is grounded through the third filter capacitor 254, and the other end is electrically connected to the input end of the third switch tube 251; one end of the sixth resistor 253 is a control end of the charge switch unit 25, and the other end is electrically connected to the control end of the third switch tube 251; the output terminal of the third switching tube 251 is the output terminal of the charging switching unit 25.
It should be noted that, in this embodiment, the on-off state of the charging switch unit 24 is controlled by controlling the on-state of the third switch tube 251, the current is limited by the fifth resistor 252 and the sixth resistor 253 to avoid burning out the third switch tube, and noise in the circuit is filtered by the third filter capacitor 254 to improve the stability of the circuit.
Preferably, the low standby power consumption circuit for the intelligent toilet further includes a wireless communication module (not labeled), and the wireless communication module is electrically connected with the output end of the second voltage conversion module 4 and the energy-saving control module.
It should be noted that, in this embodiment, the user can establish communication connection with control mechanism at the customer end such as cell-phone via wireless communication mechanism to can be long-range right the utility model discloses the product is monitored to can in time handle proruption situation.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A low standby power consumption circuit for an intelligent closestool comprises an intelligent closestool mainboard and an intelligent closestool power supply board for supplying power to the intelligent closestool mainboard, and is characterized by comprising a power supply module, a first voltage conversion module, a second voltage conversion module, a switch module, an energy-saving control module, a voltage monitoring module, a signal input module and a serial communication level conversion module;
the first input end of the switch module and the input end of the second voltage conversion module are both electrically connected with the output end of the first voltage conversion module, the input end of the first voltage conversion module is electrically connected with the power supply module, the output end of the second voltage conversion module, the control end of the switch module, one end of the voltage monitoring module and the serial port communication level conversion module and the signal input module are respectively electrically connected with the energy-saving control module, the second input end of the switch module is electrically connected with the output end of the second voltage conversion module, and the second output end of the switch module is grounded;
the other end of the voltage monitoring module and the first output end of the relay switch module are electrically connected with the intelligent closestool power panel, and the other end of the serial port communication level conversion module is electrically connected with the intelligent closestool mainboard.
2. The low standby power consumption circuit for the intelligent toilet according to claim 1, wherein the switch module is a relay switch module including a relay unit, a first current limiting unit, a first filtering unit, and a first switch unit;
the movable contact end of the relay unit is a first input end of the relay switch module, and the coil output end of the relay unit is a second output end of the relay switch module;
one end of the first current limiting unit is a first output end of the relay switch module and is grounded through the first filtering unit, and the other end of the first current limiting unit is electrically connected with the normally-open end of the relay switch module;
the input end and the control end of the first switch unit are the second input end and the control end of the relay switch module, and the output end of the first switch unit is electrically connected with the coil input end of the relay switch unit.
3. The low standby power consumption circuit for the intelligent closestool of claim 2, wherein the first switch unit comprises a first switch tube, a first resistor, a second resistor and a first filter capacitor, and the first switch tube is a triode or a MOS tube;
one end of the first resistor is the input end of the first switch unit and is grounded through the first filter capacitor, and the other end of the first resistor is electrically connected with the input end of the first switch tube;
one end of the second resistor is a control end of the first switch unit, and the other end of the second resistor is electrically connected with the control end of the first switch tube;
the output end of the first switch tube is the output end of the first switch unit.
4. The low standby power consumption circuit for the intelligent toilet according to claim 1, wherein the first voltage conversion module comprises a first voltage conversion unit, a first input filtering unit and a first output filtering unit;
the input end of the first voltage conversion unit is the input end of the first voltage conversion module and is grounded through the first input filter unit;
the input end of the first voltage conversion unit is the output end of the first voltage conversion module and is grounded through the first output filter unit.
5. The low standby power consumption circuit for an intelligent toilet according to claim 1, wherein the second voltage conversion module comprises a second voltage conversion unit, a second input filter unit, and a second output filter unit;
the input end of the second voltage conversion unit is the input end of the second voltage conversion module and is grounded through the second input filter unit;
the input end of the second voltage conversion unit is the output end of the second voltage conversion module and is grounded through the second output filter unit.
6. The low standby power consumption circuit for the intelligent toilet according to claim 1, wherein the power supply module comprises a first power supply unit, a third voltage conversion unit, a second power supply unit, a change-over switch unit, a charging switch unit and a low power monitoring unit;
the input of third voltage conversion unit with first power supply unit electric connection, the output of third voltage conversion unit with the input of charge switch unit and first voltage conversion module and the output and the control end electric connection of change over switch unit, the input of change over switch unit and the one end of low-level monitoring unit with second power supply unit electric connection, the output of charge switch unit with the charge end electric connection of second power supply unit, the control end of charge switch unit and the other end of low-level monitoring unit with energy-conserving control module electric connection.
7. The low standby power consumption circuit for the intelligent closestool of claim 6, wherein the change-over switch unit comprises a second switch tube, a third resistor, a fourth resistor and a second filter capacitor, and the second switch tube is a triode or an MOS tube;
one end of the third resistor is the input end of the change-over switch unit and is grounded through the second filter capacitor, and the other end of the third resistor is electrically connected with the input end of the second switch tube;
one end of the fourth resistor is a control end of the change-over switch unit, and the other end of the fourth resistor is electrically connected with the control end of the second switch tube;
the output end of the second switch tube is the output end of the change-over switch unit.
8. The low standby power consumption circuit for the intelligent closestool of claim 6, wherein the charging switch unit comprises a third switch tube, a fifth resistor, a sixth resistor and a third filter capacitor, and the third switch tube is a triode or an MOS tube;
one end of the fifth resistor is the input end of the charging switch unit and is grounded through the third filter capacitor, and the other end of the fifth resistor is electrically connected with the input end of the third switch tube;
one end of the sixth resistor is a control end of the charging switch unit, and the other end of the sixth resistor is electrically connected with a control end of the third switch tube;
the output end of the third switching tube is the output end of the charging switching unit.
9. The low standby power consumption circuit for the intelligent toilet according to claim 6, wherein the third voltage converting unit is an AC-to-DC adapter.
10. The circuit of any one of claims 1 to 9, further comprising a wireless communication module electrically connected to the output of the second voltage conversion module and the energy saving control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808720.9U CN217352758U (en) | 2021-11-16 | 2021-11-16 | Low standby power consumption circuit for intelligent closestool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808720.9U CN217352758U (en) | 2021-11-16 | 2021-11-16 | Low standby power consumption circuit for intelligent closestool |
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| Publication Number | Publication Date |
|---|---|
| CN217352758U true CN217352758U (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122808720.9U Active CN217352758U (en) | 2021-11-16 | 2021-11-16 | Low standby power consumption circuit for intelligent closestool |
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| CN (1) | CN217352758U (en) |
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2021
- 2021-11-16 CN CN202122808720.9U patent/CN217352758U/en active Active
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