CN105449748A - Touch control vehicle-mounted APO (Automatic Power Off) phone charger - Google Patents
Touch control vehicle-mounted APO (Automatic Power Off) phone charger Download PDFInfo
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- CN105449748A CN105449748A CN201510853018.0A CN201510853018A CN105449748A CN 105449748 A CN105449748 A CN 105449748A CN 201510853018 A CN201510853018 A CN 201510853018A CN 105449748 A CN105449748 A CN 105449748A
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- 239000003990 capacitor Substances 0.000 claims description 18
- 239000003381 stabilizer Substances 0.000 claims description 15
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention provides a touch control vehicle-mounted APO (Automatic Power Off) phone charger, comprising a shell, a touch control unit, a power-off protection unit, a vehicle-mounted charging circuit and a USB connecting wire, wherein the power-off protection unit and the vehicle-mounted charging circuit are both arranged in the shell; a controller is respectively connected with the touch control unit and a timer; the touch control unit is arranged on the shell; the shell is provided with a USB interface and a power connector; the vehicle-mounted charging circuit is connected with the USB connecting wire through the USB interface; the power-off protection unit comprises the controller, a relay and the timer; the vehicle-mounted charging circuit is connected with the power connector through the relay; the power connector is connected with a power socket of a vehicle; the relay is connected with the controller; the phone charger has the function of automatically disconnecting the vehicle-mounted charging circuit from a power supply, so as to realize the power-off protection of the charger, enhance the use safety of the charger and avoid such potential safety hazards of the charger as earlier damage or spontaneous combustion due to long-term working; after powering off, since the charger does not work continuously, energy can be saved to some degree.
Description
Technical field
The present invention relates to the vehicle-mounted auto-breaking charger for mobile phone of a kind of touch.
Background technology
Charger for mobile phone converts high voltage to low-voltage by transformer, if do not pulled out for a long time, it is just working always.Charger does not pull out power consumption in the same old way, and what the power consumption of charger for mobile phone was maximum is 308 milliwatts.Charger does not pull out in supply socket, although charger does not connect mobile phone, the circuit board of charger internal leads to electricity, also in running order, still can consumes power.
After charger works long hours, charger can generate heat, and the insulating barrier of coil may be melted, and then causes short circuit.And charger is very little, space is not had not dispel the heat yet, no matter overheated or short circuit all easily causes burning.General mobile phone charges at most and just can be full of for 4 hours, just charger should be dialled, not pull out charger for a long time, be easy to the accidents such as initiation fire, blast, accidental shock after being full of.
And for user when using charger for mobile phone charging, because the mobile phone charging interval will expend 2-3 hour usually, being easy to after being full of electricity, forgetting and pull up charger, expire lattice and also can not take off.Like this when using charger for mobile phone, not pulling up charger for mobile phone for a long time, there is the accident potential such as very large fire.
The problems referred to above should be paid attention to and the problem solved in the design and production process of charger for mobile phone.
Summary of the invention
The object of this invention is to provide a kind of touch vehicle-mounted auto-breaking charger for mobile phone and solve the long-term problem of not pulling out the accident potential such as the very large fire of charger existence existed in prior art.
Technical solution of the present invention is:
The vehicle-mounted auto-breaking charger for mobile phone of a kind of touch, comprise housing, touch control unit, power-off protection unit, vehicle-mounted charge circuit and USB connecting line, power-off protection unit, vehicle-mounted charge circuit is all located in housing, controller is connected to touch control unit and timer, touch control unit is located on housing, housing is provided with USB interface and power connection, vehicle-mounted charge circuit is connected with USB connecting line by USB interface, power-off protection unit comprises controller, relay, timer, vehicle-mounted charge circuit is connected with power connection by relay, power connection connects the supply socket of automobile, relay is also connected with controller.
Further, vehicle-mounted charge circuit comprises electrochemical capacitor C1, resistance R1, chip MC34063, electric capacity C2, resistance R2, resistance R3, resistance R4, triode Q1, voltage-stabiliser tube ZD1, inductance L 1, electrochemical capacitor C3, the pin 6 of chip MC34063 connects the positive pole incoming end of vehicle-mounted charge circuit, the positive pole incoming end of vehicle-mounted charge circuit connects the positive pole of electrochemical capacitor C1, the negative pole of electrochemical capacitor C1 connects the negative pole incoming end of vehicle-mounted charge circuit, the pin 6 of chip MC34063 connects the pin 8 of chip MC34063 by resistance R1, the pin 8 of chip MC34063 connects the pin 7 of chip MC34063 respectively, the pin 1 of chip MC34063, the collector electrode of triode Q1, the base stage of triode Q1 connects the pin 2 of chip MC34063, the base stage of triode Q1 also connects the positive pole of voltage-stabiliser tube ZD1 by resistance R4, the plus earth of voltage-stabiliser tube ZD1, the emitter of the negative pole connecting triode Q1 of voltage-stabiliser tube ZD1, the emitter of triode Q1 connects the positive pole of electrochemical capacitor C3 respectively by inductance L 1, the cathode output end of vehicle-mounted charge circuit, the negative pole of electrochemical capacitor C3 connects the positive pole of voltage-stabiliser tube ZD1 respectively, the cathode output end of vehicle-mounted charge circuit, the pin 5 of chip MC34063 is by resistance R2 ground connection, and the pin 5 of chip MC34063 also connects the cathode output end of vehicle-mounted charge circuit by resistance R3, the pin 4 of chip MC34063 connects the negative pole incoming end of vehicle-mounted charge circuit and ground connection, and the pin 3 of chip MC34063 is by electric capacity C2 ground connection.
Further, after touch control unit is touched, touch control unit sends a signal to controller, controller sends a signal to timer, timer starts timing, when setting-up time arrives, controller sends power down control signal to relay, and the connection of vehicle-mounted charge circuit and supply socket disconnects by relay.
Further, also comprise the display screen for showing timing, display screen connection control device.
The invention has the beneficial effects as follows: this kind of vehicle-mounted auto-breaking charger for mobile phone of touch, can realize the disconnection of vehicle-mounted charge circuit and supply socket automatically.The power-off protection of charger can be realized, the safety in utilization of intensified charging device, avoid charger to work long hours and the potential safety hazard such as too fast damage or generation spontaneous combustion.And after a loss of power, because charger is not in continuous firing, can realize certain energy-conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the connection diagram of vehicle-mounted charge circuit in embodiment;
1-controller, 2-timer, 3-relay, 4-vehicle-mounted charge circuit, 5-touch control unit, 6-display screen.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment
The vehicle-mounted auto-breaking charger for mobile phone of a kind of touch, as Fig. 1, comprise housing, touch control unit 5, power-off protection unit, vehicle-mounted charge circuit 4 and USB connecting line, power-off protection unit, vehicle-mounted charge circuit 4 is all located in housing, controller 1 is connected to touch control unit 5 and timer 2, touch control unit 5 is located on housing, housing is provided with USB interface and power connection, vehicle-mounted charge circuit 4 is connected with USB connecting line by USB interface, power-off protection unit comprises controller 1, relay 3, timer 2, vehicle-mounted charge circuit 4 is connected with power connection by relay 3, power connection connects the supply socket of automobile, relay 3 is also connected with controller 1.Also comprise the display screen 6 for showing timing, display screen 6 connection control device.
Embodiment by arranging relay 3 between the connection of the supply socket of vehicle-mounted charge circuit 4 and automobile, and carrys out by controller 1 disconnection of supply socket after arriving setting-up time that control relay 3 realizes vehicle-mounted charge circuit 4 and automobile.Can avoid working long hours when charger for mobile phone is not pulled up for a long time, and the potential safety hazard existed.
This kind of charger for mobile phone, can realize the disconnection of the supply socket of vehicle-mounted charge circuit 4 and automobile automatically.The power-off protection of charger can be realized, the safety in utilization of intensified charging device, avoid charger to work long hours and the potential safety hazard such as too fast damage or generation spontaneous combustion.And after a loss of power, because charger is not in continuous firing, can realize certain energy-conservation.
Auto-breaking process is specially: when starting to charge, after touch control unit 5 is touched, touch control unit 5 sends a signal to controller 1, controller 1 sends a signal to timer 2, timer 2 starts timing, when setting-up time arrives, controller 1 sends power down control signal to relay 3, and the connection of vehicle-mounted charge circuit 4 with supply socket disconnects by relay 3.
As Fig. 2, vehicle-mounted charge circuit 4 comprises electrochemical capacitor C1, resistance R1, chip MC34063, electric capacity C2, resistance R2, resistance R3, resistance R4, triode Q1, voltage-stabiliser tube ZD1, inductance L 1, electrochemical capacitor C3, the pin 6 of chip MC34063 connects the positive pole incoming end of vehicle-mounted charge circuit 4, the positive pole incoming end of vehicle-mounted charge circuit 4 connects the positive pole of electrochemical capacitor C1, the negative pole of electrochemical capacitor C1 connects the negative pole incoming end of vehicle-mounted charge circuit 4, the pin 6 of chip MC34063 connects the pin 8 of chip MC34063 by resistance R1, the pin 8 of chip MC34063 connects the pin 7 of chip MC34063 respectively, the pin 1 of chip MC34063, the collector electrode of triode Q1, the base stage of triode Q1 connects the pin 2 of chip MC34063, the base stage of triode Q1 also connects the positive pole of voltage-stabiliser tube ZD1 by resistance R4, the plus earth of voltage-stabiliser tube ZD1, the emitter of the negative pole connecting triode Q1 of voltage-stabiliser tube ZD1, the emitter of triode Q1 connects the positive pole of electrochemical capacitor C3 respectively by inductance L 1, the cathode output end of vehicle-mounted charge circuit 4, the negative pole of electrochemical capacitor C3 connects the positive pole of voltage-stabiliser tube ZD1 respectively, the cathode output end of vehicle-mounted charge circuit 4, the pin 5 of chip MC34063 is by resistance R2 ground connection, and the pin 5 of chip MC34063 also connects the cathode output end of vehicle-mounted charge circuit 4 by resistance R3, the pin 4 of chip MC34063 connects the negative pole incoming end of vehicle-mounted charge circuit 4 and ground connection, and the pin 3 of chip MC34063 is by electric capacity C2 ground connection.
Vehicle-mounted charge circuit 4, by using chip MC34063, under the cost reduced, can realize power supply 12V and is converted to 5V.And expand stream by triode Q1, to meet the demand of ever-increasing charging current ability.
Claims (4)
1. the vehicle-mounted auto-breaking charger for mobile phone of touch, it is characterized in that: comprise housing, touch control unit, power-off protection unit, vehicle-mounted charge circuit and USB connecting line, power-off protection unit, vehicle-mounted charge circuit is all located in housing, controller is connected to touch control unit and timer, touch control unit is located on housing, housing is provided with USB interface and power connection, vehicle-mounted charge circuit is connected with USB connecting line by USB interface, power-off protection unit comprises controller, relay, timer, vehicle-mounted charge circuit is connected with power connection by relay, power connection connects the supply socket of automobile, relay is also connected with controller.
2. the vehicle-mounted auto-breaking charger for mobile phone of touch as claimed in claim 1, is characterized in that: vehicle-mounted charge circuit comprises electrochemical capacitor C1, resistance R1, chip MC34063, electric capacity C2, resistance R2, resistance R3, resistance R4, triode Q1, voltage-stabiliser tube ZD1, inductance L 1, electrochemical capacitor C3, the pin 6 of chip MC34063 connects the positive pole incoming end of vehicle-mounted charge circuit, the positive pole incoming end of vehicle-mounted charge circuit connects the positive pole of electrochemical capacitor C1, the negative pole of electrochemical capacitor C1 connects the negative pole incoming end of vehicle-mounted charge circuit, the pin 6 of chip MC34063 connects the pin 8 of chip MC34063 by resistance R1, the pin 8 of chip MC34063 connects the pin 7 of chip MC34063 respectively, the pin 1 of chip MC34063, the collector electrode of triode Q1, the base stage of triode Q1 connects the pin 2 of chip MC34063, the base stage of triode Q1 also connects the positive pole of voltage-stabiliser tube ZD1 by resistance R4, the plus earth of voltage-stabiliser tube ZD1, the emitter of the negative pole connecting triode Q1 of voltage-stabiliser tube ZD1, the emitter of triode Q1 connects the positive pole of electrochemical capacitor C3 respectively by inductance L 1, the cathode output end of vehicle-mounted charge circuit, the negative pole of electrochemical capacitor C3 connects the positive pole of voltage-stabiliser tube ZD1 respectively, the cathode output end of vehicle-mounted charge circuit, the pin 5 of chip MC34063 is by resistance R2 ground connection, and the pin 5 of chip MC34063 also connects the cathode output end of vehicle-mounted charge circuit by resistance R3, the pin 4 of chip MC34063 connects the negative pole incoming end of vehicle-mounted charge circuit and ground connection, and the pin 3 of chip MC34063 is by electric capacity C2 ground connection.
3. the vehicle-mounted auto-breaking charger for mobile phone of touch as claimed in claim 1 or 2, it is characterized in that: after touch control unit is touched, touch control unit sends a signal to controller, controller sends a signal to timer, timer starts timing, when setting-up time arrives, controller sends power down control signal to relay, and the connection of vehicle-mounted charge circuit and supply socket disconnects by relay.
4. the vehicle-mounted auto-breaking charger for mobile phone of touch as claimed in claim 1 or 2, is characterized in that: also comprise the display screen for showing timing, display screen connection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853018.0A CN105449748A (en) | 2015-11-30 | 2015-11-30 | Touch control vehicle-mounted APO (Automatic Power Off) phone charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853018.0A CN105449748A (en) | 2015-11-30 | 2015-11-30 | Touch control vehicle-mounted APO (Automatic Power Off) phone charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105449748A true CN105449748A (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510853018.0A Pending CN105449748A (en) | 2015-11-30 | 2015-11-30 | Touch control vehicle-mounted APO (Automatic Power Off) phone charger |
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| CN (1) | CN105449748A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655584Y (en) * | 2003-07-10 | 2004-11-10 | 黄志伟 | Electroluminescence emergency light device |
| CN201163649Y (en) * | 2008-03-05 | 2008-12-10 | 苏州工业园区准永科技有限公司 | Vehicle-mounted USB charger for electric car |
| CN202797513U (en) * | 2012-10-10 | 2013-03-13 | 山东索尔电子科技有限公司 | Cell phone charging socket |
| CN203205947U (en) * | 2013-04-28 | 2013-09-18 | 蔡德铮 | USB charger |
| CN204374703U (en) * | 2015-02-01 | 2015-06-03 | 邵阳学院 | A kind of intelligent controlling device being applied to socket |
| CN204793467U (en) * | 2015-07-27 | 2015-11-18 | 宁夏源浩科技服务有限公司 | Intelligent energy -conserving socket of timing |
-
2015
- 2015-11-30 CN CN201510853018.0A patent/CN105449748A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2655584Y (en) * | 2003-07-10 | 2004-11-10 | 黄志伟 | Electroluminescence emergency light device |
| CN201163649Y (en) * | 2008-03-05 | 2008-12-10 | 苏州工业园区准永科技有限公司 | Vehicle-mounted USB charger for electric car |
| CN202797513U (en) * | 2012-10-10 | 2013-03-13 | 山东索尔电子科技有限公司 | Cell phone charging socket |
| CN203205947U (en) * | 2013-04-28 | 2013-09-18 | 蔡德铮 | USB charger |
| CN204374703U (en) * | 2015-02-01 | 2015-06-03 | 邵阳学院 | A kind of intelligent controlling device being applied to socket |
| CN204793467U (en) * | 2015-07-27 | 2015-11-18 | 宁夏源浩科技服务有限公司 | Intelligent energy -conserving socket of timing |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |