CN201278420Y - Intelligent multifunctional electric power socket - Google Patents
Intelligent multifunctional electric power socket Download PDFInfo
- Publication number
- CN201278420Y CN201278420Y CNU2008201455409U CN200820145540U CN201278420Y CN 201278420 Y CN201278420 Y CN 201278420Y CN U2008201455409 U CNU2008201455409 U CN U2008201455409U CN 200820145540 U CN200820145540 U CN 200820145540U CN 201278420 Y CN201278420 Y CN 201278420Y
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- Prior art keywords
- socket
- battery
- power supply
- charging
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007600 charging Methods 0.000 claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 10
- 238000005286 illumination Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 235000019506 cigar Nutrition 0.000 description 1
- 238000010280 constant potential charging Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a multifunctional intelligent mains jack comprising a jack shell, a faucet, a battery main switch, and an electrode connecting piece, wherein the shell is also provided with a USB interface, and the shell is internally provided with a USB power conversion device. The multifunctional intelligent mains jack can simultaneously provide AC and DC output function and can be suitable for charging and use of various USB consumer equipment and communication equipment due to the arrangement of the USB interface, and meanwhile, by installing equipment such as an automotive igniter jack, a battery charging unit, and the like, the utility model adds various convenient and practical functions on the basis of a common mains jack, conforms to the new requirement of one object with multiple functions, and has a certain economic value and industrial value.
Description
Technical field
The utility model relates to a kind of supply socket, relates in particular to a kind of intelligent multifunction supply socket.
Background technology
Supply socket of the prior art generally all can only provide the output of AC power, normally inserts the plug with two contacts or three contacts, more often is used in the power supply wiring of general household electrical appliance.Along with popularizing of PC, USB interface becomes the standard interface of PC, USB uses one 4 pin plug as standard plug, wherein realize transfer of data for two, other two provide low-voltage dc power supply, for the less peripheral hardware of some power consumptions, can directly obtain power supply, and not need other power supply from USB interface.A lot of mobile phones on the present market, also all available USB line and computer carry out the transmission of data, and it also can give cell-phone charging, but can not directly give charging mobile phone battery with it.Therefore, supply socket of the prior art is comparatively single on function, and the needs of interchange and direct electricity consumption can't be provided simultaneously, does not meet the new demand of a present thing multipotency.
The utility model content
In view of this, it is a kind of reasonable in design, simple in structure that main purpose of the present utility model is to provide, and the intelligent multifunction supply socket of interchange and two kinds of specifications of direct current can be provided.
In order to achieve the above object, the utility model provides a kind of intelligent multifunction supply socket, comprise Socket casing, be installed in socket and battery main switch on the housing, and the electrode contact that is installed in enclosure interior, wherein, also be provided with USB interface on the described housing, be provided with the USB power supply change-over device in the described housing.
As preferably, also be provided with intelligent uninterrupted power supply in the described intelligent multifunction supply socket.
As preferably, also be provided with DC power supply switch in the described intelligent multifunction supply socket.
As preferably, in the described intelligent multifunction supply socket automobile cigarette lighter socket is installed also.
As preferably, also be provided with battery charger in the described intelligent multifunction supply socket.
As preferably, also be provided with doorbell and electronic clock device in the described intelligent multifunction supply socket.
As preferably, also be provided with lithium battery charging device in the described intelligent multifunction supply socket.
Beneficial effect after the employing technique scheme is: intelligent multifunction supply socket of the present utility model can provide the output function of AC and DC simultaneously, and owing to be provided with USB interface, charging applicable to multiple communication equipment is used, simultaneously because the installation of equipment such as battery emergent charging apparatus behind the automobile cigarette lighter socket, battery charger, power failure, make the utility model on the basis of common power socket, increase multiple convenient and practical function, the new demand that meets a present thing multipotency has certain economic and is worth and industrial value.
Description of drawings
Fig. 1 is the panel construction schematic diagram of socket of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is the circuit theory diagrams of emergency lighting circuit of the present utility model;
Fig. 4 is the circuit theory diagrams of wireless doorbell circuit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing specific embodiment in the utility model is described in further detail.
As shown in Figures 1 to 4, the utility model provides a kind of intelligent multifunction supply socket, comprise Socket casing 1, be installed in socket and battery main switch 3 on the housing, and the electrode contact that is installed in enclosure interior, wherein, also be provided with USB interface 7 on the described housing 1, be provided with USB power supply change-over device (not shown) in the described housing 1, described USB power supply change-over device can be provided in a side of current rectifier assembly and the potential device in the housing 1.
Be provided with intelligent uninterrupted power supply in the utility model, whether this intelligent uninterrupted power supply that is arranged in the housing be one and can detect automatically when its input has voltage the battery charge in being contained in, and can stop automatically after being full of electricity; When civil power stops, determining whether that according to the brightness of environment lighting luminescent device mounted thereto automatically in the time of setting throws light on, hand switch can be connected when outside the time of setting, needing to continue to light illumination.When battery discharge in the device during to final voltage or civil power when powering again, install and extinguish automatically.Described intelligent uninterrupted power supply can also be taken off separately from housing of the present utility model and use in other places that need throw light on.
The utility model is suitable for the 85V-265V AC power; the 85V-265V AC power is divided two-way by battery main switch 3 backs with overload protection, tape light; one the tunnel links to each other respectively with the L utmost point, the N utmost point and the E utmost point of omnipotent AC socket 5; another road is connected with DC power supply switch 4; when only using AC socket, DC power supply switch 4 can be disconnected to cut off the DC power supply operating circuit of back; thereby reach energy-conservation, the effect that increases the service life.
Omnipotent AC socket 5 of the present utility model can be designed to the socket shape adaptive with it according to the attaching plug of various different sizes, can play the effect of extension socket quantity and expanded function, an original single supply socket is expanded to a plurality of sockets that are suitable for various different plugs, use for the electrical appliance of the attaching plug of various different sizes.
When needing to use DC power supply; with DC power supply switch 4 closures; indicator light is lighted on the DC power supply switch 4; AC power is by insurance BU1; the EMI filter circuit that capacitor C X1 and choke LF1 form; link to each other with the bridge rectifier that diode D1-D4 forms again; the 85V-265V AC power is become the DC power supply of pulsation; again through piezo-resistance ZNR1 protection and electrochemical capacitor EC1 filtering; become the DC power supply of 100V-300V; by the integrated switch power module DC power supply vibration is become the 100V-300V high frequency pulse power supply again; switch transformer B1 converts the 100V-300V pulse power to 12V or 24V high frequency pulse power supply; again by rectifying schottky diode D7; D8 becomes high frequency pulse power supply into pulse dc power; again by electrochemical capacitor EC3; inductance L 1; electrochemical capacitor EC4 forms π type filter circuit, and the pulse dc power shaping filter is become the constant dc current source.The sampling of voltage stabilizing is provided for accurate pressurizer VR1 by the sample circuit that resistance R 10, adjustable resistance W1, resistance R 11 are formed, come the duty ratio of by-pass cock power module U1 again by photoelectric coupling circuit TR1, thereby the conducting of metal-oxide-semiconductor and the time scale of ending in the control module, reach the 12V or the stable purpose of 24V that make output, wherein resistance R 12, LED 1 are the power supply indication of 12V or 24V, resistance R 8 be a soft startup circuit for power supply with capacitor C 3, prevents to start the too high and damage electrical appliance of moment output voltage.
Stable 12V or 24V power supply are received on the automobile cigarette lighter socket 6 on the housing, the cigar lighter power supply mobile unit on the automobile can be taken family and use, as vehicle-mounted oxygen bar, vehicle-mounted MP4, onboard charger, vehicle LED illuminating lamp etc.
12V or 24V stabilized power supply convert the DC power supply of 5V to by DC-DC switching controller U6, and resistance R 55, R54 are sample circuit, sampled voltage are provided for the DC-DC transducer, reach the stable power of 5V output with the duty ratio of regulating inner integrated switching tube.
5V is output as three the tunnel.
The first via provides power supply by diode D9 for standard USB socket 7, (effect of D9 mainly is that the 5.6V voltage that prevents the battery emergent charging road of back flows back in the previous circuit, to reduce the loss of emergent charging stream), resistance R 43 and LED 5 are formed the indication of 5V power supply, power supply forms voltage difference by resistance R 42 after standard USB socket 7 connects electrical appliance, (resistance R 42 also has the effect of overcurrent short-circuit protection simultaneously), voltage official post triode Q10 conducting, LED 6 red leds are luminous; When electrical appliance removes or charging device charging when finishing, resistance R 42 no currents are not by forming voltage difference, and triode Q10 ends, and red led LED6 extinguishes.The standard USB socket can be given USB desk lamp, the work of USB small fan, also can give the charging of digital products such as mobile phone, MP3, MP4, digital camera, so long as make the electrical appliance of power work and the product of 5V charging can use on standard USB socket 7 of the present utility model with computer USB.
The second the tunnel by receiving the 4th pin VCC end of single-unit lithium cell charging Management IC U4, triode Q3, Q2, Q6, Q5, resistance R 20, R21, R28, R29 composition battery plus-negative plate automatic identification circuit behind the diode D9.After inserting lithium battery, if a left side is positive right negative, then anode makes triode Q5 conducting by resistance R 29, by resistance R 21 triode Q2 is ended, battery cathode ends triode Q6 by resistance R 28, makes triode Q3 conducting by resistance R 20, and power supply passes through the emitter of the 3rd pin BAT output cathode of U4 to triode Q3 like this, collector electrode is got back to power cathode through battery cathode to collector electrode, the emitter of triode Q5 again to the positive pole of battery; After inserting lithium battery, if the negative right side, a left side just, then battery cathode ends triode Q5 by resistance R 29, make triode Q2 conducting by resistance R 21, anode makes triode Q6 conducting by resistance R 28, by resistance R 20 triode Q3 is ended, and power supply passes through the emitter of the 3rd pin BAT output cathode of U4 to triode Q2 like this, collector electrode is got back to power cathode through battery cathode to collector electrode, the emitter of triode Q6 again to the positive pole of battery.Single-unit lithium cell charging Management IC U4 adopts constant current/constant voltage linear-charging mode; charging voltage is fixed as 4.2V; have overcurrent/overvoltage/short-circuit protection function and charging deixis; after battery inserts that lithium battery is omnipotent and fills socket 8; automatically discern both positive and negative polarity; green LED LED3 is bright; after opening direct voltage switch 4; red light emitting diodes LED2 is bright; single-unit lithium cell charging Management IC U4 charges in the constant current charge mode; in the charging process, single-unit lithium cell charging Management IC U4 constantly detects the voltage of battery, transfers the constant voltage charging method charging when cell voltage is soon saturated to; when cell voltage reaches end of charge voltage; single-unit lithium cell charging Management IC U4 stops charging, and red light emitting diodes LED2 extinguishes simultaneously; blue luminescent diode LED2 lights, and it is saturated to show that battery fills.The utility model lithium cell charging socket can be directly to the single-unit lithium cell charging of different capabilities, as battery of mobile phone, digital camera battery, MP3, MP4 battery etc.
Third Road is to ni-mh/nickel-cadmium cell charging circuit, and the 5V power supply is by resistance R 4, R9, R6, accurate pressurizer U3, capacitor C 7, the 3V voltage stabilizing circuit that C8 forms, for single-chip microcomputer U5 provides power supply and reference voltage, the 8th, 9 pin of single-chip microcomputer U5 connect the positive pole of two Battery pack BT1/BT2 respectively, and behind the battery of packing in the charging battery cartridge, whether single-chip microcomputer U5 is chargeable battery from the 17th, 10 pin output pulse detection battery earlier, be not chargeable battery if detect, then single-chip microcomputer U5 is not to battery charge; If detecting is chargeable battery, then detecting is Ni-MH battery or nickel-cadmium cell, start corresponding charging procedure then, the 18th, 10 pin output high level from single-chip microcomputer U5, make triode Q4, Q8 conducting by resistance R 23, R35, and then triode Q1, Q7 conducting are charged the battery, make red light emitting diodes D12, D16 conducting luminous from the 1st, 6 pin of single-chip microcomputer U5 output high level simultaneously.Single-chip microcomputer U5 is constantly by the 8th in the charging process, 9 pin are respectively to the slope detection of voltage and the voltage of two Battery pack BT1/BT2, when detecting cell voltage and reach the magnitude of voltage of setting, when perhaps detecting cell voltage and being negative slope, when perhaps the charging interval reaches the time of setting, the 18th of single-chip microcomputer U5,10 pin are output low level respectively, make triode Q4, Q8 ends, and then make triode Q1, Q7 is by stopping to charge the battery, the 1st of while single-chip microcomputer U5,6 pin output low levels make red light emitting diodes D12, D16 extinguishes, the 2nd, 7 pin output high level makes green LED D14, the D17 conducting is luminous, it is saturated to show that rechargeable battery has filled, stops charging.Above-mentioned rechargable battery is two groups, and is independently of one another, and mutually noninterfere can two groups be filled simultaneously, also can only fill the post of what one group.Crystal oscillator Y2, capacitor C 10, C11 are the single-chip microcomputer clock oscillation in the circuit.The battery charge box of the utility model patent can be fit to No. 5, No. 7 ni-mh, nickel-cadmium chargeable battery.
The utility model patent also has the function of emergency power supply, after opening DC power supply switch 4, make previous circuit work that 5V is provided power supply in the time of 85～265V electric main, the 5V power supply makes triode Q14 conducting by resistance R 57, triode Q13 base stage is a low level, triode Q13 ends, do not work in battery emergent charging road, work as power failure, or when not having 85～265V electric main, the joint (electrode connection of another battery that need will be on the same group when adorning a batteries) to four batteries of in charging battery cartridge 9, packing into, owing to there is not the 5V power supply, triode Q14 ends, triode Q13 base stage is a high level, triode Q13 conducting, and battery supply is by diode D11, D15, triode Q13, to battery emergent charging road, IC U2 boosts, diode D10, inductance L 2, capacitor C 4, the DC-DC booster circuit that C6 forms is raised to 5.6V with battery supply and delivers to standard USB socket 7 by diode D19, the omnipotent socket 8 that fills of lithium battery.This function is applicable to and has a power failure or when not having 85～265V electric main, give the power supply of USB electrical appliance with battery, as having electric available USBLED desk lamp illumination night, and available USB fan relieving summer-heat, available to cell-phone charging etc.
The utility model also has the electronic clock function, and electronic clock 15 is housed on housing, and electronic clock 15 is by electronic clock uninterrupted power supply 14 and internal electric source power supply.After DC power supply switch 4 was opened, when being lower than set point as if uninterrupted power supply 14 voltages, electronic clock uninterrupted power supply charging circuit gave the electronic clock uninterrupted power supply 14 chargings, gives electronic clock 15 power supplies simultaneously.When reaching, electronic clock uninterrupted power supply 14 voltages stop charging when filling saturation voltage.After if DC power supply switch 4 is closed, then give electronic clock 15 power supplies by electronic clock uninterrupted power supply 14.
The utility model also has the doorbell function, when pressing outdoors bell button K4, and coding transmitter module IC2 emission wireless signal; After decoding receiver module IC3 in the utility model received wireless signal, the output high level triggered the triggering pin of speech chip U7, and the voice signal that speech chip U7 sends doorbell sends doorbell sound by resistance R 63 to triode Q17 promotion loudspeaker.
The utility model also comprises the intelligent emergent illumination functions, goes in the charging battery cartridge 9 emergency lighting is box-packed, and the charge function that can utilize charging battery cartridge 9 is to the battery charge in the emergent illumination box; When 85～265V alternating current is arranged usually, because coil B3 has electricity, normally closed magnetic reed switch K3 disconnects, and the emergency lighting circuit is not worked, when unexpected power failure, coil B3 dead electricity, magnetic reed switch K3 closure is if toggle switch K2 is when the ON position, the delay circuit work of forming by IC NE555, electrochemical capacitor C5, resistance R 11, capacitor C 8, this moment, the 3rd pin of IC NE555 was in low level, made triode Q15 conducting, and emergency lighting LED20～LED23 lights; Delay time length is adjustable, and the 3rd pin of IC NE555 is in high level, and triode Q15 is ended, and emergency lighting LED20.～LED23 extinguishes; If daytime, emergency lighting LED20～LED23 is just no longer bright, if night, then the resistance of photo resistance R60 becomes big, and the base stage of triode Q16 becomes high level, makes triode Q16 conducting, thereby make triode Q15 conducting, emergency lighting LED20～LED23 lights; When needs take off the emergency lighting box to other local illuminations, toggle switch K1, K2 are pushed the ON position, emergency lighting LED20～LED23 can light illumination.
The above only is a preferable possible embodiments of the present utility model, is not in order to limit scope of the present utility model.
Claims (7)
1, a kind of intelligent multifunction supply socket, comprise Socket casing, be installed in socket and battery main switch on the housing, and the electrode contact that is installed in enclosure interior, it is characterized in that: also be provided with USB interface on the described housing, be provided with the USB power supply change-over device in the described housing.
2, intelligent multifunction supply socket as claimed in claim 1 is characterized in that: described intelligent multifunction supply socket also is provided with intelligent uninterrupted power supply.
3, intelligent multifunction supply socket as claimed in claim 1 is characterized in that: also be provided with DC power supply switch on the described socket.
4, intelligent multifunction supply socket as claimed in claim 1 is characterized in that: the automobile cigarette lighter socket also is installed on the described socket.
5, intelligent multifunction supply socket as claimed in claim 1 is characterized in that: also be provided with battery charger on the described socket.
6, intelligent multifunction supply socket as claimed in claim 1 is characterized in that: also be provided with doorbell and electronic clock device on the described socket.
7, intelligent multifunction supply socket as claimed in claim 1 is characterized in that: also be provided with lithium battery charging device on the described socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201455409U CN201278420Y (en) | 2008-09-17 | 2008-09-17 | Intelligent multifunctional electric power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201455409U CN201278420Y (en) | 2008-09-17 | 2008-09-17 | Intelligent multifunctional electric power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278420Y true CN201278420Y (en) | 2009-07-22 |
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ID=40896009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201455409U Expired - Fee Related CN201278420Y (en) | 2008-09-17 | 2008-09-17 | Intelligent multifunctional electric power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278420Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778156A (en) * | 2009-12-31 | 2010-07-14 | 深圳创维－Rgb电子有限公司 | Mobile phone capable of charging other mobile phones |
| CN101847870A (en) * | 2010-05-10 | 2010-09-29 | 中兴通讯股份有限公司 | Wiring method and unit of communication power supply compatible to various AC input modes |
| CN102929120A (en) * | 2012-11-08 | 2013-02-13 | 深圳市天星泰光电科技有限公司 | Multifunctional clock |
| CN103280045A (en) * | 2013-05-21 | 2013-09-04 | 杭州电子科技大学 | Field anti-invasion warning equipment |
| WO2013155759A1 (en) * | 2012-04-20 | 2013-10-24 | Yu Jing | Multi-standard plug converter |
| WO2015113342A1 (en) * | 2014-01-28 | 2015-08-06 | 广东欧珀移动通信有限公司 | Electronic device and power adapter therefor |
| CN104993332A (en) * | 2015-08-04 | 2015-10-21 | 温州骋航电器有限公司 | Miniature electric leakage protection socket |
| CN106655374A (en) * | 2016-12-21 | 2017-05-10 | 江西佰仕通电子科技有限公司 | Charger circuit capable of automatically identifying positive electrode and negative electrode |
| CN108847562A (en) * | 2018-05-28 | 2018-11-20 | 杨华 | A kind of Multifunctional home electricity consumption seat |
| US10211656B2 (en) | 2014-01-28 | 2019-02-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing exception of charging loop |
| US11545843B2 (en) | 2014-01-28 | 2023-01-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery charging apparatus and battery charging protection control method |
-
2008
- 2008-09-17 CN CNU2008201455409U patent/CN201278420Y/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778156A (en) * | 2009-12-31 | 2010-07-14 | 深圳创维－Rgb电子有限公司 | Mobile phone capable of charging other mobile phones |
| CN101847870A (en) * | 2010-05-10 | 2010-09-29 | 中兴通讯股份有限公司 | Wiring method and unit of communication power supply compatible to various AC input modes |
| CN101847870B (en) * | 2010-05-10 | 2014-01-01 | 中兴通讯股份有限公司 | Wiring method and unit of communication power supply compatible to various AC input modes |
| WO2013155759A1 (en) * | 2012-04-20 | 2013-10-24 | Yu Jing | Multi-standard plug converter |
| CN102929120B (en) * | 2012-11-08 | 2014-04-16 | 深圳市天星泰光电科技有限公司 | Multifunctional clock |
| CN102929120A (en) * | 2012-11-08 | 2013-02-13 | 深圳市天星泰光电科技有限公司 | Multifunctional clock |
| CN103280045B (en) * | 2013-05-21 | 2015-09-16 | 杭州电子科技大学 | On-the-spot anti-intrusion caution device |
| CN103280045A (en) * | 2013-05-21 | 2013-09-04 | 杭州电子科技大学 | Field anti-invasion warning equipment |
| WO2015113342A1 (en) * | 2014-01-28 | 2015-08-06 | 广东欧珀移动通信有限公司 | Electronic device and power adapter therefor |
| US10008868B2 (en) | 2014-01-28 | 2018-06-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic device and power adapter, including main control circuit, thereof |
| US10211656B2 (en) | 2014-01-28 | 2019-02-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing exception of charging loop |
| US10218192B2 (en) | 2014-01-28 | 2019-02-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic device and power adapter, including main control circuit, therefor |
| US11342765B2 (en) | 2014-01-28 | 2022-05-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Terminal, power adapter and method for handling charging anomaly |
| US11545843B2 (en) | 2014-01-28 | 2023-01-03 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery charging apparatus and battery charging protection control method |
| CN104993332A (en) * | 2015-08-04 | 2015-10-21 | 温州骋航电器有限公司 | Miniature electric leakage protection socket |
| CN104993332B (en) * | 2015-08-04 | 2017-10-20 | 温州骋航电器有限公司 | Miniature earth leakage protective socket |
| CN106655374A (en) * | 2016-12-21 | 2017-05-10 | 江西佰仕通电子科技有限公司 | Charger circuit capable of automatically identifying positive electrode and negative electrode |
| CN108847562A (en) * | 2018-05-28 | 2018-11-20 | 杨华 | A kind of Multifunctional home electricity consumption seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20110917 |