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CN203151187U - Intelligent portable multifunctional mobile power supply charger - Google Patents

Intelligent portable multifunctional mobile power supply charger Download PDF

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Publication number
CN203151187U
CN203151187U CN2013202219160U CN201320221916U CN203151187U CN 203151187 U CN203151187 U CN 203151187U CN 2013202219160 U CN2013202219160 U CN 2013202219160U CN 201320221916 U CN201320221916 U CN 201320221916U CN 203151187 U CN203151187 U CN 203151187U
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China
Prior art keywords
circuit
lithium battery
charger
power
microprocessor
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Expired - Fee Related
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CN2013202219160U
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Chinese (zh)
Inventor
刘佳勇
王克雷
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Fire Energy Gaosheng Energy Science & Technology (suzhou) Co Ltd
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Fire Energy Gaosheng Energy Science & Technology (suzhou) Co Ltd
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Priority to CN2013202219160U priority Critical patent/CN203151187U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

本实用新型公开了一种智能型便携式多功能移动电源充电器,将AC市电插头集成在充电器中,可直接插入AC市电插座对自身进行充电,省去了现有的移动电源充电时所需的额外电源适配器和电源线,并可通过内部微处理器接受DC调整电路、DC检测电路、电流检测电路等电路的输出信号,智能控制充电器的工作状态,不仅可直接通过USB端口对各种不同电子设备进行充电,起到移动电源的作用,还可充当充电器,直接利用AC市电插座对不同电子设备进行充电,起到普通充电器的作用,产品结构简单,小巧轻便,成本较低,整合多种功能于一体,避免了出差旅行途中需携带多种电源适配器、充电器、电源线等物品而产生的麻烦。

The utility model discloses an intelligent portable multi-functional mobile power charger, which integrates an AC mains plug into the charger, can be directly inserted into the AC mains socket to charge itself, and saves the charging time of the existing mobile power supply. The required additional power adapter and power cord, and can receive the output signals of the DC adjustment circuit, DC detection circuit, current detection circuit and other circuits through the internal microprocessor, and intelligently control the working state of the charger, not only directly through the USB port to the Charging various electronic devices, it can act as a mobile power supply, and can also be used as a charger. It can directly use the AC mains socket to charge different electronic devices and play the role of an ordinary charger. The product structure is simple, small and light, low cost It is low and integrates multiple functions into one body, avoiding the trouble caused by carrying multiple power adapters, chargers, power cords and other items during business trips.

Description

A kind of intelligent portable multi-function portable power source charger
Technical field
The utility model relates to a kind of mains charger, especially relates to a kind of intelligent portable multi-function portable power source charger.
Background technology
Along with popularizing of mobile electronic devices such as smart mobile phone and panel computer, the function of portable digital electronic equipment from strength to strength, power consumption is also increasing, in use, these electronic equipments of carrying need carry out the continuation of the journey of battery usually, but go on business the way in or common public arena, usually the socket that may not have suitable convenient supply electronic equipment to charge at any time, therefore on the market various portable power sources have appearred, when commercial power socket is arranged, charge to self, when not having commercial power socket, supply with the electronic equipment charging at any time.
Existing portable power source, usually all need by the power line external power adapter self to be charged, these power supply adaptors and power line carry inconvenience, and cost is higher, for portable power source simple and convenient function has originally been brought extra burden, and existing portable power source only has the electric weight of utilization own and gives the directly function of charging of electronic equipment, if will charge to electronic equipment by the AC commercial power socket, also need carry a plurality of chargers that are fit to different electronic products, therefore need a kind of more general, simple in structure, the light little multi-functional portable power source charger of volume.
The utility model content
Utility model purpose: in order to solve the existing in prior technology problem, the utility model proposes a kind of portable power source and be applicable to the charger function of multiple electronic product of integrating, and carry the intelligent portable multi-function portable power source charger of AC city plug.
Technical scheme: for reaching above-mentioned purpose, the utility model can be by the following technical solutions: a kind of intelligent portable multi-function portable power source charger, comprise main casing, be positioned at the circuit board of main casing inside, described main casing comprises base plate and the cover plate that flexibly connects with base plate, described base plate and cover plate junction are provided with slidably battery contact pilotage, but described main casing also comprises pull battery deck; Also be provided with AC city plug and DC output port on the described main casing;
Described circuit board comprises microprocessor, and AC power supplies change-over circuit, DC output circuit, DC adjust circuit, lithium battery, lithium cell charging circuit, li-ion cell protection management circuit, lithium battery polarity testing circuit, booster circuit, DC testing circuit and current detection circuit;
Described AC power supplies change-over circuit is converted to direct current with alternating current, directly exports described DC output port by described DC output circuit one tunnel to through described current detection circuit, and one the tunnel adjusts circuit through described DC exports described lithium cell charging circuit to;
Described DC adjusts the described AC of electric circuit inspection city plug and whether inserts supply socket, and signal is sent to described microprocessor, described microprocessor judges that according to signal direct current after the conversion is used for directly exporting to described DC output port and carries out the charging of equipment to be charged or be used for exporting to the charging that the lithium cell charging circuit carries out lithium battery;
Described li-ion cell protection management circuit occurs overcharging at lithium battery, cross and put or during overcurrent, enter guard mode; The communication of described li-ion cell protection management circuit and microprocessor, whether control is powered to the charging end by lithium battery; Described lithium battery polarity testing circuit detects its polarity when lithium battery inserts, and passes through the slidably corresponding adjustment of the slip contact polarity of battery contact pilotage;
The low-voltage that described booster circuit provides described lithium battery is increased to the required high voltage of equipment to be charged, and described DC testing circuit detects the unusual of described booster circuit, and detection signal is sent to described microprocessor;
Described current detection circuit is connected with described DC output port, detects the DC output port and whether connects equipment to be charged, and signal is sent to microprocessor when overweight short circuit, overcurrent or load occurring.
Further, described AC power supplies change-over circuit comprises AC current rectifying and wave filtering circuit and AC power supplies management circuit.
Further, described circuit board also comprises be used to the resistance detecting circuit that the required identification signal of equipment to be charged is provided.
Further, described circuit board also comprises lithium battery alignment detection circuit and electric weight and operating state display circuit, described lithium battery electric weight testing circuit detects the electric weight of lithium battery, and shows its electric weight and operating state by described electric weight and operating state display circuit.
Further, described electric weight and operating state display circuit are made of 3 blue led lamps and 1 three-color LED variable light diode, and described blue led lamp shows dump energy, and described three-color LED variable light diode shows the operating state of charger.
Folding being received in described main casing when further, described AC city plug does not use.
Further, described DC output port is USB port.
Beneficial effect: a kind of intelligent portable multi-function portable power source charger that the utility model provides, AC city plug is integrated in the charger, can directly insert the AC commercial power socket charges to self, required additional power supply adapter and power line when having saved the charging of existing portable power source, and can accept DC by internal microprocessor and adjust circuit, the DC testing circuit, the output signal of circuit such as current detection circuit, the operating state of Based Intelligent Control charger, not only can directly charge to various distinct electronic apparatuses by USB port, play the effect of portable power source, also can serve as charger, directly utilize the AC commercial power socket that distinct electronic apparatuses is charged, play the effect of common charger, product structure is simple, small volume and less weight, cost is lower, integrates multiple function in one, has avoided need carrying multiple power supply adaptor in the out of town trip way, charger, article such as power line and the trouble that produces.
Description of drawings
Fig. 1 is structural representation of the present utility model among the embodiment;
Fig. 2 is rearview of the present utility model and front view among the embodiment;
Fig. 3 is circuit theory diagrams of the present utility model among the embodiment.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims institute restricted portion to the modification of the various equivalent form of values of the present utility model.
Please refer to Fig. 1 and Fig. 2, the utility model proposes a kind of intelligent portable multi-function portable power source charger, comprise main casing 1, be positioned at the circuit board of main casing 1 inside, described main casing 1 comprises base plate 3 and the cover plate 2 that flexibly connects with base plate 3, described base plate 3 is provided with slidably battery contact pilotage 5 with cover plate 2 junctions, but described main casing 1 also comprises pull battery deck 4, but lithium battery places on the pull battery deck 4 and charges, described main casing 1 bottom surface is provided with AC city plug 7, when the AC commercial power socket is arranged, can directly insert socket charges to the portable power source charger, AC city plug 7 designs for folding structure, collapsible being received in the main casing 1 when not using, described main casing 1 left side is provided with USB port 6, can change line by USB the electronic equipment of various different models is charged.
Please refer to Fig. 3 circuit theory diagrams; described circuit board comprises microprocessor, and AC current rectifying and wave filtering circuit, AC power supplies management circuit, DC output circuit, DC adjust circuit, lithium battery, lithium cell charging circuit, li-ion cell protection management circuit, lithium battery polarity testing circuit, booster circuit, DC testing circuit, resistance detecting circuit, electric weight and status display circuit and current detection circuit.
Import the AC current rectifying and wave filtering circuit after the AC city plug 7 reception alternating currents alternating current is carried out rectifying and wave-filtering, be converted to galvanic current through having the AC power supplies management circuit that disposes power management integrated circuit chip and high frequency transformer then.
Direct current after the conversion divides two-way to export by the DC output circuit, and wherein one the tunnel directly through current detection circuit, and output is given to USB port 6, is used for directly giving waiting to fill the load equipment charging; Another road direct current is defeated by DC and is adjusted circuit, whether adjust this charger of electric circuit inspection by DC and insert in the AC power and detect the operating state of entire circuit and signal is sent to microprocessor and judge for it, described microprocessor judges that according to signal direct current after the conversion is used for directly exporting to described USB port 6 and carries out the charging of equipment to be charged or be used for exporting to the charging that the lithium cell charging circuit carries out lithium battery;
The lithium cell charging circuit is connected with lithium battery polarity testing circuit, microprocessor, controls the lithium cell charging circuit by microprocessor according to the charged state of whole charger, is come to lithium cell charging by the lithium cell charging circuit; The li-ion cell protection management circuit is for occurring overcharging at lithium battery, can entering guard mode when putting with overcurrent excessively; thereby reach the purpose of protection lithium battery; but when protective circuit enters false when looking like to put guard mode; if there is not external condition to get involved; for example enter charged state (insertion charging wire); then guard mode self-locking always keeps, and when inserting charging wire or insert AC city plug 7, circuit still can make lithium battery break away from guard mode and enter normal operating conditions.
Lithium battery polarity testing circuit detects its polarity when lithium battery inserts, and passes through the slidably corresponding adjustment of the slip contact polarity of battery contact pilotage 5; Thereby saved artificially lithium battery has been carried out the adjustment of polarity.
Booster circuit and DC testing circuit are (to be generally 2.5V-4.2V for the voltage that lithium battery is provided; be generally 3.7V) bring up to the voltage (being generally 5V) of portable digital product needed; wherein it is unusual for detection of booster circuit for the DC testing circuit; and detection signal sent to microprocessor 100; whether the communication of li-ion cell protection management circuit and microprocessor is used for controlling and is powered to the charging end by lithium battery.For example, if do not need lithium battery to waiting to fill the load equipment power supply, then booster circuit cuts out, and cuts off the path of lithium cell charging.
Resistance detecting circuit is used for providing product to be charged required identification signal; For example be provided with the charger identification circuit in some product to be charged such as Iphone and Ipad, have only special-purpose charger could give these product chargings, only detecting satisfactory identification signal just can charge, when other charger and the desired signal of charging circuit of Iphone when not matching, then can't give Iphone or Ipad charging.
Current detection circuit is connected in the USB port 6 of mobile charger, is used for detecting whether insert product to be charged on the portable power source charger, and when the overcurrent that may occur or load give microprocessor with signal feedback when overweight; For example charger is placed in the bag or bag in, filled in charge port by key, coin or other metal objects, then can cause the short circuit of charger charge port, current detection circuit then passes to microprocessor with this charge port short-circuit signal, and microprocessor can notify other related circuits to cut off charging circuit.
Electric weight and operating state display circuit are used for showing electric weight and the operating state of charger, adopt 4 LED light-emitting diodes to form, and comprise 3 blue led lamps and 1 three-color LED variable light diode; Wherein the blue led lamp is used for showing the dump energy of charger, three the bright expression charger of blue led lamp Full Charge Capacities for example, and the electric weight of 1 bright expression charger of blue led lamp is lower than 15%; Three look variable light diodes then are used for showing operating state, discharge condition and the bug warning of charger, and when charger 3 flowing water flickers that the blue led lamps also can be order flickers successively when charging, the prompting user charges.
In actual use, microprocessor is in sleep state idle the time, and its static current of lcd is less than 2uA; When the user with electronic product to be charged, mobile phone for example is when inserting charger, current detection circuit detects product insertion to be charged needs charging, then send signal to microprocessor, this moment, microprocessor started booster circuit, charged for product to be charged by lithium battery.
When only inserting the AC commercial power socket with this mobile charger, the user charges, and when not inserting product to be charged, DC adjusts electric circuit inspection to the AC power input is arranged, the information that then will detect sends to microprocessor, microprocessor is waken up from sleep state, because current detection circuit does not detect and remains charge prepd, so microprocessor sends a signal to the lithium cell charging circuit, by the lithium cell charging circuit lithium battery charged.
When the user inserts the AC commercial power socket with this mobile charger, and when simultaneously product to be charged being inserted this mobile charger by USB port 6, current detection circuit detects and remains charge prepd and this detection signal is sent to microprocessor, DC adjustment electric circuit inspection has been inserted on the AC commercial power socket to this mobile charger simultaneously, also this detection signal is sent to microprocessor, at first directly give product charging to be charged by AC power supplies this moment, rather than give product charging to be charged by lithium battery, this moment, microprocessor sent a signal to booster circuit, close booster circuit, then turn-off the charging path between lithium battery and the product to be charged, adjust circuit by AC power supplies through DC and directly give product charging to be charged.When product charging to be charged was finished, the DC testing circuit detected product to be charged and charges, and then sends a signal to microprocessor, and microprocessor then sends a signal to the lithium cell charging circuit, charges for lithium battery 7 by AC power.
The utility model is integrated in AC city plug 7 in the charger, has saved charging wire and the adapter of the needed extra setting of existing mobile charger, and product is small and exquisite, and is light, and cost is lower.In addition, not only can be inserted in and give oneself charging on the AC commercial power socket, can also be used as charger is inserted on the AC commercial power socket directly to product charging to be charged, namely can Intelligent Recognition whether remaining charge prepd inserts, and then judges it is to charge to the lithium cell charging of charger itself or to product to be charged automatically.
The utility model also is provided with reset circuit, when mobile charger because accidental short circuit or other faults when guard mode occurring, can be by plugging charging wire again or AC city plug 7 makes mobile charger enter normal operating conditions by guard mode.

Claims (7)

1.一种智能型便携式多功能移动电源充电器,包括主壳体(1)、位于主壳体(1)内部的电路板,其特征在于:所述主壳体(1)包括底板(3)以及与底板(3)活动连接的盖板(2),所述底板(3)与盖板(2)连接处设有可滑动电池触针(5),所述主壳体(1)还包括可抽拉电池卡座(4);所述主壳体(1)上还设有AC市电插头(7)和DC输出端口;1. An intelligent portable multifunctional mobile power charger, comprising a main housing (1) and a circuit board located inside the main housing (1), characterized in that: the main housing (1) includes a bottom plate (3 ) and the cover plate (2) that is movably connected with the base plate (3), the joint of the base plate (3) and the cover plate (2) is provided with a slidable battery contact pin (5), and the main housing (1) is also It includes a drawable battery holder (4); the main housing (1) is also provided with an AC mains plug (7) and a DC output port; 所述电路板包括微处理器,AC电源转换电路、DC输出电路、DC调整电路、锂电池、锂电池充电电路、锂电池保护管理电路、锂电池极性检测电路、升压电路、DC检测电路和电流检测电路;The circuit board includes a microprocessor, an AC power conversion circuit, a DC output circuit, a DC adjustment circuit, a lithium battery, a lithium battery charging circuit, a lithium battery protection management circuit, a lithium battery polarity detection circuit, a boost circuit, and a DC detection circuit and current detection circuit; 所述AC电源转换电路将交流电转换为直流电,由所述DC输出电路一路经所述电流检测电路直接输出至所述DC输出端口,一路经所述DC调整电路输出至所述锂电池充电电路;The AC power conversion circuit converts alternating current into direct current, and one path of the DC output circuit is directly output to the DC output port through the current detection circuit, and one path is output to the lithium battery charging circuit through the DC adjustment circuit; 所述DC调整电路检测所述AC市电插头是否插入电源插座,并将信号发送至所述微处理器,所述微处理器根据信号判断转换后的直流电用于直接输出至所述DC输出端口进行待充电设备的充电或用于输出至锂电池充电电路进行锂电池的充电;The DC adjustment circuit detects whether the AC mains plug is inserted into the power socket, and sends a signal to the microprocessor, and the microprocessor judges the converted direct current according to the signal for direct output to the DC output port Charge the device to be charged or output to the lithium battery charging circuit for charging the lithium battery; 所述锂电池保护管理电路在锂电池出现过充、过放或过流时,进入保护状态;所述锂电池保护管理电路和微处理器的通讯,控制是否由锂电池向充电端供电;所述锂电池极性检测电路在锂电池接入时检测其极性,并通过可滑动电池触针的滑动相应调整触点极性;The lithium battery protection management circuit enters the protection state when the lithium battery is overcharged, overdischarged or overcurrent; the communication between the lithium battery protection management circuit and the microprocessor controls whether the lithium battery supplies power to the charging terminal; The lithium battery polarity detection circuit detects the polarity of the lithium battery when it is connected, and adjusts the contact polarity accordingly by sliding the slidable battery contact pin; 所述升压电路将所述锂电池提供的低电压提高至待充电设备所需的高电压,所述DC检测电路检测所述升压电路的异常,并将检测信号发送至所述微处理器;The boost circuit increases the low voltage provided by the lithium battery to the high voltage required by the device to be charged, the DC detection circuit detects the abnormality of the boost circuit, and sends the detection signal to the microprocessor ; 所述电流检测电路与所述DC输出端口连接,检测DC输出端口是否连接待充电设备,并在出现短路、过流或负载过重时将信号发送至微处理器。The current detection circuit is connected to the DC output port, detects whether the DC output port is connected to the device to be charged, and sends a signal to the microprocessor when there is a short circuit, overcurrent or heavy load. 2.根据权利要求1所述的智能型便携式多功能移动电源充电器,其特征在于:所述AC电源转换电路包括AC整流滤波电路和AC电源管理电路。2. The intelligent portable multifunctional mobile power charger according to claim 1, wherein the AC power conversion circuit includes an AC rectification and filtering circuit and an AC power management circuit. 3.根据权利要求1所述的智能型便携式多功能移动电源充电器,其特征在于:所述电路板还包括用于提供待充电设备所需识别信号的电阻检测电路。3. The intelligent portable multifunctional mobile power charger according to claim 1, wherein the circuit board further includes a resistance detection circuit for providing the identification signal required by the device to be charged. 4.根据权利要求1所述的智能型便携式多功能移动电源充电器,其特征在于:所述电路板还包括锂电池电路检测电路和电量及工作状态显示电路,所述锂电池电量检测电路检测锂电池的电量,并通过所述电量及工作状态显示电路显示其电量和工作状态。4. The intelligent portable multifunctional mobile power charger according to claim 1, wherein the circuit board also includes a lithium battery circuit detection circuit and a power and working state display circuit, and the lithium battery power detection circuit detects The electric quantity of lithium battery, and display its electric quantity and working state through said electric quantity and working state display circuit. 5.根据权利要求4所述的智能型便携式多功能移动电源充电器,其特征在于:所述电量及工作状态显示电路由3个蓝色LED灯和1个三色LED可变光二极管构成,所述蓝色LED灯显示剩余电量,所述三色LED可变光二极管显示充电器的工作状态。5. The intelligent portable multifunctional mobile power charger according to claim 4, characterized in that: said power and working state display circuit is composed of 3 blue LED lights and 1 three-color LED variable light diode, The blue LED light shows the remaining power, and the three-color LED variable light diode shows the working status of the charger. 6.根据权利要求1所述的智能型便携式多功能移动电源充电器,其特征在于:所述AC市电插头不使用时折叠收纳入所述主壳体内。6. The intelligent portable multifunctional mobile power charger according to claim 1, wherein the AC mains plug is folded and stored in the main housing when not in use. 7.根据权利要求1所述的智能型便携式多功能移动电源充电器,其特征在于:所述DC输出端口为USB端口。7. The intelligent portable multifunctional mobile power charger according to claim 1, wherein the DC output port is a USB port.
CN2013202219160U 2013-04-27 2013-04-27 Intelligent portable multifunctional mobile power supply charger Expired - Fee Related CN203151187U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199595A (en) * 2013-04-27 2013-07-10 福能高盛能源科技(苏州)有限公司 Intelligent portable multifunctional mobile power supply charger
CN109412428A (en) * 2018-10-26 2019-03-01 惠州市忠邦电子有限公司 One kind can protable power unit and method for managing power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103199595A (en) * 2013-04-27 2013-07-10 福能高盛能源科技(苏州)有限公司 Intelligent portable multifunctional mobile power supply charger
CN109412428A (en) * 2018-10-26 2019-03-01 惠州市忠邦电子有限公司 One kind can protable power unit and method for managing power supply

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Granted publication date: 20130821

Termination date: 20140427