CN208923907U - Usb circuit for intellectual water closet - Google Patents
Usb circuit for intellectual water closet Download PDFInfo
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- CN208923907U CN208923907U CN201821826780.5U CN201821826780U CN208923907U CN 208923907 U CN208923907 U CN 208923907U CN 201821826780 U CN201821826780 U CN 201821826780U CN 208923907 U CN208923907 U CN 208923907U
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- usb
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- female plug
- host
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Abstract
The utility model provides a kind of usb circuit for intellectual water closet, including the first usb circuit being arranged on toilet seat host；First usb circuit includes USB female plug mouth, booster circuit, current-limiting circuit, input and output switching relay and the mainboard joint chair for connecting host mainboard；The host mainboard 12V feeder ear is connected to the both ends of relay coil, and when the host mainboard normal power supply, USB female plug mouth supply pin is connected to by the relay with current-limiting circuit output end, and 5V power supply is after current limliting by USB female plug mouth supplying power for outside；When host mainboard power-off, USB female plug mouth supply pin is connected to by the relay with booster circuit input terminal, and extraneous power supply forms 5V voltage by USB female plug mouth and booster circuit and powers to host mainboard.A kind of usb circuit for intellectual water closet provided by the utility model can be used other equipment and be powered to it when the power-off of toilet seat host.
Description
Technical field
The utility model relates to USB circuit more particularly to the usb circuits of seat intellectual water closet.
Background technique
Traditional intellectual water closet is in scheduling and planning, due to the powerup issue of programming development tool, is difficult to accomplish online
Real-time simulation debugging mainframe program.Likewise, when to the host mainboard burning program of intellectual water closet, due to intellectual water closet
Powerup issue, also cannot achieve the purpose of off line burning program.And when intellectual water closet in use, once hair
Failures, the intellectual water closets such as raw power failure are not just available, the awkward situation that cannot be washed by water after causing user to go up lavatory.
Utility model content
Technical problem underlying to be solved in the utility model is to provide a kind of USB interface electricity for intellectual water closet
Road can be used other equipment and be powered to it when the power-off of intellectual water closet host.
In order to solve the above technical problems, the utility model provides a kind of USB interface electricity for intellectual water closet
Road, including the first usb circuit being arranged on intellectual water closet host；
First usb circuit includes USB female plug mouth, booster circuit, current-limiting circuit, input and output switching relay
And the mainboard joint chair of connection host mainboard；The host mainboard 12V feeder ear is connected to the both ends of relay coil, when described
When host mainboard normal power supply, USB female plug mouth supply pin is connected to by the relay with current-limiting circuit output end, and 5V power supply passes through
By USB female plug mouth supplying power for outside after current limliting；When the host mainboard power-off when, the relay by USB female plug mouth supply pin with
The connection of booster circuit input terminal, extraneous power supply form 5V voltage by USB female plug mouth and booster circuit and power to host mainboard.
In a preferred embodiment: when the host mainboard normal power supply, and the USB female plug mouth and programming development tool
When connection, USB female plug mouth exports 5V voltage and powers to programming development tool.
In a preferred embodiment: when host mainboard power-off, and the USB female plug mouth is connect with burning program tool
When, the burned tool of program exports 5V voltage by USB female plug mouth and powers to host mainboard, the data transmission terminal of USB female plug mouth
Data transmission terminal D-, D+ of D-, D+ and host mainboard keep connection.
In a preferred embodiment: when the host mainboard normal power supply, and the USB female plug mouth is connect with charging equipment
When, USB female plug mouth exports 5V voltage and charges to charging equipment.
In a preferred embodiment: being connected between the 5V voltage input end of the host mainboard and the output end of booster circuit
One diode D1, so that the 5V voltage that city is electrically generated can not be exported by diode to booster circuit, and booster circuit output
5V voltage is exported by diode to the 5V voltage input end of host mainboard.
In a preferred embodiment: further including the secondary USB interface circuit of setting on a remote control；
The secondary USB interface circuit include micro-USB base, charge management circuit, lithium battery remote control mainboard and
Voltage regulator circuit；Data transmission terminal D-, D+ of the micro-USB base and data transmission terminal D-, D+ of remote controler mainboard are kept
Connection；
The charge management circuit, lithium battery and voltage regulator circuit are connected to micro-USB base 5V voltage input end in turn
Between the 3.3V voltage input end of remote controler mainboard.
In a preferred embodiment: when electric quantity of lithium battery is low, and the USB of micro-USB base and the first usb circuit
When base connects, the 5V voltage of USB female seat input charges after charge management circuit to lithium battery.
In a preferred embodiment: when lithium battery foot electricity, and the USB of micro-USB base and the first usb circuit is female
When seat connection, the 3.3V voltage that micro-USB base exports is powered by boost module to host mainboard.
Compared to the prior art, the technical solution of the utility model have it is following the utility model has the advantages that
A kind of usb circuit for intellectual water closet provided by the utility model, wherein being located at intellectual water closet master
It is provided with input and output switching relay and booster circuit in the first usb circuit on machine, passes through relay test host
Whether mainboard has 12V voltage input, judges that host mainboard works normally if having, relay will be after host mainboard 5V power supply current limliting
It is connected to the supply pin of USB female plug mouth, so that USB female plug mouth normally exports 5V voltage.If judging without if, host mainboard is powered off, after
The supply pin of USB female plug mouth is connected to the 5V voltage input interface of host mainboard by booster circuit by electric appliance, so as to benefit
5V power supply is provided to host mainboard with equipment such as mobile phone, remote controlers.When therefore avoiding power-off and occurring, intellectual water closet can not be into
The case where row is washed by water.
Detailed description of the invention
Fig. 1 is the circuit diagram of the first usb circuit in the preferred embodiment in the utility model；
Fig. 2 is the circuit diagram of secondary USB interface circuit in the preferred embodiment in the utility model.
Specific embodiment
In order to keep technical solutions of the utility model clearer, now the utility model is done in conjunction with the embodiments with attached drawing into one
Step is described in detail:
With reference to Fig. 1, a kind of usb circuit for intellectual water closet, including being arranged on intellectual water closet host
First usb circuit；
First usb circuit includes host mainboard interface, booster circuit and USB female plug mouth；The host mainboard
12V feeder ear be connected to input and output switching relay coil both ends, when the host mainboard normal power supply, it is described after
Electric appliance switches to the end NO, and the supply pin of USB female plug mouth is connected to current-limiting circuit output end, and host mainboard 5V power supply passes through current limliting
USB female plug confession electricity is given after circuit；When host mainboard power-off, the relay switches to the end NC, by USB female plug mouth
Supply pin is connected to the 5V voltage input interface of host mainboard by booster circuit, and extraneous power supply passes through USB female plug mouth and boosting
Module forms 5V voltage and powers to host mainboard；
In order to guarantee that the 5V power supply that city is electrically generated will not enter in boost module, the 5V voltage input end of the host mainboard
A diode D1 is connected between the output end of booster circuit so that the 5V voltage that city is electrically generated can not be exported by diode to
Booster circuit, and the 5V voltage of booster circuit output is exported by diode to the 5V voltage input end of host mainboard.To protect
It has demonstrate,proved in alternating current normal power supply, boost module will not have an effect.
Specifically, following function may be implemented in first usb circuit:
1) when the host mainboard normal power supply, and when the USB female plug mouth is connect with programming development tool, USB female plug
Mouth exports 5V voltage and powers to programming development tool.Data transmission terminal D-, D+ of USB female plug mouth and the number of host mainboard at this time
It keeps connecting according to transmission end D-, D+.It may therefore be assured that programming development tool is connect in real time with host mainboard, realize online imitative
The purpose of true debugging mainframe program.
2) when the host mainboard powers off, and the USB female plug mouth is connect with burning program tool, the burned tool of program
5V voltage, which is exported, by USB female plug mouth gives host mainboard power supply, data transmission terminal D-, D+ of USB female plug mouth and host mainboard
Data transmission terminal D-, D+ keep connection.Therefore the purpose of off line burning mainframe program may be implemented.
3) when the host mainboard normal power supply, and when the USB female plug mouth is connect with charging equipment, USB female plug mouth is defeated
5V voltage charges to charging equipment out.It thus allows host mainboard to become a large-scale backup power source, gives mobile phone, remote controler
Etc. equipment charge.And the presence of current-limiting circuit, which both can guarantee, is electrically charged equipment not because electric current is excessive, charge the damage such as too fast
It is bad, and the damage host mainboard such as can prevent external equipment load excessive or short circuit.
4) when host mainboard powers off, host stops working, and city is electrically generated 12V power outage, and relay switches to
The end NC.Electricity can be taken by temporary sources such as USB female plug mouth external connection battery, charger babies at this time, give host master through built-in booster circuit
The problems such as plate power supply, intellectual water closet can not wash by water when can solve to have a power failure.
It further include the secondary USB interface circuit of setting on a remote control in the present embodiment with further reference to Fig. 2；
The secondary USB interface circuit include micro-USB base, charge management circuit, lithium battery remote control mainboard and
Voltage regulator circuit；Data transmission terminal D-, D+ of the micro-USB base and data transmission terminal D-, D+ of remote controler mainboard are kept
Connection；
The charge management circuit, lithium battery and voltage regulator circuit are connected to micro-USB base 5V voltage input end in turn
Between the 3.3V voltage input end of remote controler mainboard.
Specifically, following function may be implemented in secondary USB interface circuit:
1) when electric quantity of lithium battery is low, and micro-USB base is connect with the USB female seat of the first usb circuit, USB
The 5V voltage of base input charges after charge management circuit to lithium battery.
2) when lithium battery foot is electric, and micro-USB base is connect with the USB female seat of the first usb circuit, micro-
The 3.3V voltage that USB female seat exports is powered by booster circuit to host mainboard.
A kind of above-mentioned usb circuit for intellectual water closet provided by the utility model is sat wherein being located at intelligence
It is provided with input and output switching relay and booster circuit in the first usb circuit on closet host, is examined by relay
It surveys whether host mainboard has 12V voltage input, judges that host mainboard works normally if having, relay is by host mainboard 5V power supply
It is connected to after current limliting with the supply pin of USB female plug mouth, so that USB female plug mouth normally exports 5V voltage.Host mainboard is judged if nothing
The supply pin of USB female plug mouth is connected to the 5V voltage input interface of host mainboard by booster circuit by power-off, relay, thus
It can use the equipment such as mobile phone, remote controler and provide 5V power supply to host mainboard.When therefore avoiding power-off generation, intellectual water closet
The case where can not being washed by water.
The above is only the preferred embodiments of the utility model, but the scope of the utility model is without being limited thereto, the skill of this field
Art personnel are easily envisaged that variation disclosed in the utility model or technical scope.Alternative solution is intended to cover practical at this
In novel range.Therefore, the protection scope of the utility model should be determined by the scope of the claims.
Claims (8)
1. a kind of usb circuit for intellectual water closet, it is characterised in that: including be arranged on toilet seat host first
Usb circuit；
First usb circuit includes USB female plug mouth, booster circuit, current-limiting circuit, input and output switching relay and company
Connect the mainboard joint chair of host mainboard；The host mainboard 12V feeder ear is connected to the both ends of relay coil, when the host
When mainboard normal power supply, USB female plug mouth supply pin is connected to by the relay with current-limiting circuit output end, and 5V power supply passes through current limliting
Afterwards by USB female plug mouth supplying power for outside；When host mainboard power-off, the relay is by USB female plug mouth supply pin and boosts
Circuit input end connection, extraneous power supply form 5V voltage by USB female plug mouth and booster circuit and power to host mainboard.
2. a kind of usb circuit for intellectual water closet according to claim 1, it is characterised in that: as the master
Mainboard normal power supply, and when the USB female plug mouth is connect with programming development tool, USB female plug mouth exports 5V voltage to programming
Developing instrument power supply.
3. a kind of usb circuit for intellectual water closet according to claim 1, it is characterised in that: as the master
Mainboard power-off, and when the USB female plug mouth is connect with burning program tool, the burned tool of program passes through the output of USB female plug mouth
5V voltage is powered to host mainboard, and data transmission terminal D-, D+ of USB female plug mouth and data transmission terminal D-, D+ of host mainboard are protected
Hold connection.
4. a kind of usb circuit for intellectual water closet according to claim 1, it is characterised in that: as the master
Mainboard normal power supply, and when the USB female plug mouth is connect with charging equipment, USB female plug mouth exports 5V voltage to charging equipment
Charging.
5. a kind of usb circuit for intellectual water closet according to claim 1, it is characterised in that: the host
A diode D1 is connected between the 5V voltage input end of mainboard and the output end of booster circuit so that the 5V voltage that is electrically generated of city without
Method is exported by diode to booster circuit, and the 5V voltage of booster circuit output is exported by diode to the 5V of host mainboard
Voltage input end.
6. a kind of usb circuit for intellectual water closet according to any one of claims 1-5, feature exist
In: it further include the secondary USB interface circuit of setting on a remote control；
The secondary USB interface circuit includes mi cro-USB base, charge management circuit, lithium battery, remote controler mainboard and steady
Volt circuit；Data transmission terminal D-, D+ of the mi cro-USB base and data transmission terminal D-, D+ of remote controler mainboard keep connecting
It connects；
The charge management circuit, lithium battery and voltage regulator circuit are connected to mi cro-USB base 5V voltage input end and distant in turn
Between the 3.3V voltage input end for controlling device mainboard.
7. a kind of usb circuit for intellectual water closet according to claim 6, it is characterised in that: work as lithium battery
Electricity is low, and when mi cro-USB base is connect with the USB female seat of the first usb circuit, the 5V voltage warp of USB female seat input
Overcharge is charged after managing circuit to lithium battery.
8. a kind of usb circuit for intellectual water closet according to claim 6, it is characterised in that: work as lithium battery
Foot electricity, and when mi cro-USB base is connect with the USB female seat of the first usb circuit, the 3V that mi cro-USB base exports
Voltage is powered by boost module to host mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826780.5U CN208923907U (en) | 2018-11-07 | 2018-11-07 | Usb circuit for intellectual water closet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826780.5U CN208923907U (en) | 2018-11-07 | 2018-11-07 | Usb circuit for intellectual water closet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923907U true CN208923907U (en) | 2019-05-31 |
Family
ID=66711766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826780.5U Active CN208923907U (en) | 2018-11-07 | 2018-11-07 | Usb circuit for intellectual water closet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217451A (en) * | 2018-11-07 | 2019-01-15 | 越阳科技(厦门)有限公司 | A kind of usb circuit for intelligent water toilet pan |
-
2018
- 2018-11-07 CN CN201821826780.5U patent/CN208923907U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217451A (en) * | 2018-11-07 | 2019-01-15 | 越阳科技(厦门)有限公司 | A kind of usb circuit for intelligent water toilet pan |
| CN109217451B (en) * | 2018-11-07 | 2024-04-19 | 越阳科技(厦门)有限公司 | USB interface circuit for intelligent toilet |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: 362000 No. 879, Zimei village, Jiefu Township, Yongchun County, Quanzhou City, Fujian Province Patentee after: Fujian Juneng kitchen Technology Co.,Ltd. Address before: 361000 room 1801, Huli building, No. 619, sishuidao, Huli District, Xiamen City, Fujian Province Patentee before: YUEYANG TECHNOLOGY (XIAMEN) Co.,Ltd. |