CN108879825A - A kind of charger baby with a variety of power generation modes - Google Patents
A kind of charger baby with a variety of power generation modes Download PDFInfo
- Publication number
- CN108879825A CN108879825A CN201810629855.9A CN201810629855A CN108879825A CN 108879825 A CN108879825 A CN 108879825A CN 201810629855 A CN201810629855 A CN 201810629855A CN 108879825 A CN108879825 A CN 108879825A
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- China
- Prior art keywords
- power supply
- power
- capacitor
- variety
- diode
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of charger babies with a variety of power generation modes,Including power supply body,Mobile phone holders,Display device,Cigar lighter,Electricity display lamp,Headlamp,Bracket,Power input interface and power output interface,The positive middle position of power supply body is arranged in Mobile phone holders,Cradle trough is provided at Mobile phone holders,The present invention has the time,The display functions such as electricity,User is helped to obtain various aspects information,Night is capable of providing illumination,And there is cigarette lighting function,Very big practicability is brought to user,And more equipment may be implemented while charging,The design has been equipped with the stand-by power supply device 15 using dry cell power supply simultaneously,When common charged lithium cells are out of power,It can be converted and be discharged by dry cell,And dry cell can be bought everywhere,And it can once store a large amount of dry cell,Conveniently in long-distance travel,It is used when field exploration.
Description
Technical field
The present invention relates to a kind of charger baby, specifically a kind of charger baby with a variety of power generation modes.
Background technique
Charger baby with a variety of power generation modes is also charger baby, rechargeable battery etc..A kind of power supply of collection and charge function
In the portable charger of one, can charge whenever and wherever possible to digital equipments such as mobile phone, tablet computers.Generally made by lithium cell
It is convenient to use for charge storage unit.In today that the mobile intelligent terminals such as smart phone, tablet computer are widely used, electricity
The included battery of sub- interiors of products tends not to meet the needs of users, and most people is in order not to allowing after oneself the power-off such as mobile phone
It cannot continue normal use, usually can all buy the portable charger baby with a variety of power generation modes, in case only needing frequently.Mesh
Preceding power output is fewer, and does not have the function of lighting a cigarette, and what consumer cannot will be apparent that knows electricity and the time of power supply
Etc. information, while existing charger baby is all made of the mode of lithium battery repeated charge, and lithium battery is primary fully charged also can only
Meet primary electric discharge, failed once discharge off charger baby, this for the people of long-distance travel or field exploration not
It is applicable in.
Summary of the invention
The purpose of the present invention is to provide a kind of charger babies with a variety of power generation modes, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of charger baby with a variety of power generation modes, including power supply body, Mobile phone holders, display device, cigar lighter, electricity are aobvious
Show that the front of power supply body is arranged in lamp, headlamp, bracket, power input interface and power output interface, the Mobile phone holders
Middle position is provided with cradle trough at the Mobile phone holders, and stand-by power supply device, stand-by power supply dress are additionally provided in power supply body
The inside set is equipped with multiple dry cells, and the positive lower end of power supply body is arranged in the display device, on the top of power supply body
Portion is disposed with cigar lighter, electricity display lamp and headlamp, and the positive upper end position of power supply body is provided with cigar lighter and opens
Pass and light switch, are provided with anti-skid device in two sides of power supply body, and the back side of power supply body is arranged in the bracket,
The rack groove is arranged at bracket, and the bottom end of power supply body is arranged in the power input interface and power output interface,
Stand-by power supply device includes power supply E, capacitor C1, resistance R1, triode V1 and diode D2, which is characterized in that the capacitor C1
One end connection anode of power supply E, resistance R1, resistance R4, capacitor C4, high frequency transformer W primary coil N1 and output voltage
Other end connection resistance R3, capacitor C3, the cathode of power supply E, the feedback coil N2 of high frequency transformer W and three poles of DC, capacitor C1
The emitter of pipe V1, other end connection resistance R2, the cathode of diode D1 and the base stage of triode V1 of resistance R1, diode D1
Anode connection resistance R3 the other end, the other end of capacitor C3 and the anode of diode D2, the other end of resistance R2 connects electricity
Hold C2, the other end of the feedback coil N2 of the cathode and high frequency transformer W of the other end connection diode D2 of capacitor C2, triode
The other end of the feedback coil N1 of the collector connection high frequency transformer W of V1 and the anode of diode D3, the cathode of diode D3
Connect the other end, the other end of resistance R4 and the other end of output voltage DC of capacitor C4.
As a further solution of the present invention:The power supply E is composed in series by more piece dry cell.
As a further solution of the present invention:The triode V1 is N-type triode.
As a further solution of the present invention:The diode D3 is rectifier diode.
As a further solution of the present invention:The bracket is set as retractable structure.
As further scheme of the invention:There are three the power output interface settings.
As further scheme of the invention:The headlamp is set as LED light.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention has the display functions such as time, electricity, and user is helped to obtain various aspects information, and night is capable of providing illumination,
And there is cigarette lighting function, very big practicability is brought to user, and more equipment may be implemented while charging, while the design is set
There is the stand-by power supply device 15 using dry cell power supply, when common charged lithium cells are out of power, dry electricity can be passed through
Pond conversion electric discharge, and dry cell can be bought everywhere, and can once store a large amount of dry cell, it is convenient long-distance travel,
It is used when field exploration.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the charger baby with a variety of power generation modes.
Fig. 2 is the structure schematic diagram of the charger baby with a variety of power generation modes.
Fig. 3 is the structural schematic diagram of the support-folding of the charger baby with a variety of power generation modes.
Fig. 4 is the bottom substance schematic diagram of the charger baby with a variety of power generation modes.
Fig. 5 is the circuit diagram of stand-by power supply device.
In figure:1- power supply body, 2- Mobile phone holders, 3- cradle trough, 4- display device, 5- cigar lighter, 6- electricity are shown
Lamp, 7- headlamp, 8- cigar lighter switch, 9- light switch, 10- anti-skid device, 11- bracket, 12- rack groove, 13- power supply are defeated
Incoming interface, 14- power output interface, 15- stand-by power supply device, 16- dry cell.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of charger baby with a variety of power generation modes, including power supply body
1, it further include Mobile phone holders 2, display device 4, cigar lighter 5, electricity display lamp 6, headlamp 6, bracket 11, power input interface 13
With power output interface 14, the Mobile phone holders 2 are arranged in the positive middle position of power supply body 1, set at the Mobile phone holders 2
It is equipped with cradle trough 3, stand-by power supply device 15 is additionally provided in power supply body 1, the inside of stand-by power supply device 15 is equipped with multiple dry
The positive lower end of power supply body 1 is arranged in battery 16, the display device 4, sets gradually a little at the top of power supply body 1
Cigarette device 5, electricity display lamp 6 and headlamp 7 are provided with cigar lighter switch 8 in the positive upper end position of power supply body 1 and illumination are opened
9 are closed, two sides of power supply body 1 are provided with anti-skid device 10, the back side of power supply body 1, institute is arranged in the bracket 11
It states rack groove 12 to be arranged at bracket 11, the power input interface 13 and power output interface 14 are arranged in power supply body 1
Bottom end, wherein stand-by power supply device includes that power supply E, capacitor C1, resistance R1, triode V1 and diode D2, feature exist
In one end of the capacitor C1 connects the primary coil of the anode of power supply E, resistance R1, resistance R4, capacitor C4, high frequency transformer W
The other end of N1 and output voltage DC, capacitor C1 connect the feedback of resistance R3, capacitor C3, the cathode of power supply E, high frequency transformer W
The emitter of coil N2 and triode V1, the other end of resistance R1 connect resistance R2, the cathode of diode D1 and triode V1
Base stage, the other end, the other end of capacitor C3 and the anode of diode D2 of the anode connection resistance R3 of diode D1, resistance R2's
The other end connects capacitor C2, the feedback coil N2's of the cathode and high frequency transformer W of the other end connection diode D2 of capacitor C2
The other end, the other end of the feedback coil N1 of the collector connection high frequency transformer W of triode V1 and the anode of diode D3, two
The other end, the other end of resistance R4 and the other end of output voltage DC of the cathode connection capacitor C4 of pole pipe D3.
The working principle of the invention is:
The present invention relates to a kind of charger baby with a variety of power generation modes, this power supply is provided with headlamp 6, and headlamp 6 uses
LED light meets people's use when walking at night as light source, energy saving and with good brightness;It is shown in display device 4
It is shown with temporal information, current information and charge and discharge power information, user can obtain various information in use, more
Intelligence;Cigar lighter 5 is capable of providing the function of lighting a cigarette, and provides great convenience to smoker;It, can be with when the mobile phone is charging
Bracket 11 is opened, the charger baby with a variety of power generation modes is in tilting state at this time, mobile phone can be placed on mobile phone seat
On frame 2, mobile phone easy to use sees screen, can charge and can watch video;Furthermore anti-skid device 10 has anti-skidding effect,
It can prevent power supply from slipping off when holding power supply with hand, cause the damage of power supply.
The basic power supply mode of the design is identical as common charger baby, is all made of the mode of lithium battery repeated charge,
Its innovation is to be additionally provided with the stand-by power supply device 15 using dry cell power supply, thus lithium battery it is primary it is fully charged also only
It is able to satisfy primary electric discharge, is failed once discharge off charger baby, therefore increases stand-by power supply device 15, when lithium battery does not have
When electric, it can be converted and be discharged by dry cell, and dry cell can be bought everywhere, and can once be stored a large amount of dry
Battery, it is convenient to be used when long-distance travel, field exploration.
Stand-by power supply device 15 is as shown in figure 5, circuit is single tube DC transfer circuit, using single-end flyback converters electricity
The form on road.The so-called single-ended magnetic core for referring to high-frequency converter only works in the side of hysteresis loop in circuit.It is so-called anti-
Swash, refers to that, when switching tube V1 conducting, the induced voltage of high frequency transformer W primary coil N1 is 1 positive 2 negative, rectifier diode D3
In off state, energy is stored in primary coil.When switching tube V1 cut-off, the energy that stores in transformer W primary coil
Amount, by being exported after D3 rectification and capacitor C4 filtering to load.
Triode V1 is Switching Power Supply pipe, it and W, R1, R2, C2 etc. form self-excited oscillation circuit.In addition input power
Afterwards, electric current flows to the base stage of V1 through R1, and V1 is connected, and R1 is known as start-up resistor.Once V1 is connected, transformer N1 is just
In addition input voltage, collector current Ic linear increase in N1, feedback coil N2 generate 3 positive 4 negative induced voltages, make V1
The positive and negative feedthrough voltage that base stage is positive, emitter is negative is obtained, this voltage injects base current to V1 through C2, R2, makes the current collection of V1
Electrode current further increases, and positive feedback generates avalanche process, makes V1 saturation conduction.During V1 saturation conduction, the primary coil of W
N1 stores magnetic energy.
At the same time, induced voltage charges to C2, and with increasing for C2 charging voltage, V1 base potential is gradually lower, when
V1 base current variation be not able to satisfy its continue saturation when, V1 exits saturation region and enters amplification region.After V1 enters magnifying state,
The decline of its collector current generates 3 minus 4 positive induced voltages in feedback coil N2, reduces V1 base current, collector electricity
Stream reduces therewith, and avalanche process occurs again in positive feedback, and V1 ends rapidly.After V1 cut-off, the energy of transformer W storage is provided
To load, the 1 minus 2 positive backward voltage that primary coil N1 is generated obtains the straight of 5.8V in C4 after diode D3 rectifying and wave-filtering
Galvanic electricity pressure.It is charged the phone by the special charging plug of mobile phone.
In V1 cut-off, 3 minus 4 positive voltages of direct current supply input voltage and N2 induction are reversely filled through R1, R2 to C2 again
Electricity is gradually increased V1 base potential, it is connected again, and overturning reaches saturation state again, and circuit is repeated like this under vibrating
It goes.
D1, D2, C3 etc. form voltage regulator circuit, and during V1 cut-off, 3 minus 4 positive voltages of N2 induction charge through D2 to C3,
When the voltage on C3 is greater than 6.2V, zener diode D1 has begun to turn on shunting function, reduces the base current of V1, so as to
To control the collector current Ic of V1, have the function that stabilize the output voltage.
The present invention designs advantages of simple in structure, uses easy to operate, and practicability is very high, have the time,
The display functions such as electricity help user to obtain various aspects information, and night is capable of providing illumination, and with cigarette lighting function, to making
User brings very big practicability, and more equipment may be implemented while charging.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of charger baby with a variety of power generation modes, including power supply body(1), which is characterized in that it further include Mobile phone holders
(2), display device(4), cigar lighter(5), electricity display lamp(6), headlamp(6), bracket(11), power input interface(13)With
Power output interface(14), the Mobile phone holders(2)It is arranged in power supply body(1)Positive middle position, the Mobile phone holders
(2)Place is provided with cradle trough(3), power supply body(1)On be additionally provided with stand-by power supply device(15), stand-by power supply device(15)'s
Inside is equipped with multiple dry cells(16), the display device(4)It is arranged in power supply body(1)Positive lower end, in power supply sheet
Body(1)Top be disposed with cigar lighter(5), electricity display lamp(6)And headlamp(7), in power supply body(1)On positive
End position is provided with cigar lighter switch(8)And light switch(9), in power supply body(1)Two sides be provided with anti-skid device
(10), the bracket(11)It is arranged in power supply body(1)The back side, the rack groove(12)It is arranged in bracket(11)Place, institute
State power input interface(13)And power output interface(14)It is arranged in power supply body(1)Bottom end;Stand-by power supply device(15)
Anode, the electricity of one end connection power supply E including power supply E, capacitor C1, resistance R1, triode V1 and diode D2, the capacitor C1
The primary coil N1 and output voltage DC of R1, resistance R4, capacitor C4, high frequency transformer W are hindered, the other end of capacitor C1 connects resistance
R3, capacitor C3, the cathode of power supply E, the feedback coil N2 of high frequency transformer W and triode V1 emitter, resistance R1's is another
End connection resistance R2, the cathode of diode D1 and the base stage of triode V1, the other end of the anode connection resistance R3 of diode D1,
The other end of capacitor C3 and the anode of diode D2, the other end of resistance R2 connect capacitor C2, the other end connection two of capacitor C2
The collector of the other end of the feedback coil N2 of the cathode and high frequency transformer W of pole pipe D2, triode V1 connects high frequency transformer W
Feedback coil N1 the other end and diode D3 anode, diode D3 cathode connection capacitor C4 the other end, resistance R4
The other end and output voltage DC the other end.
2. the charger baby according to claim 1 with a variety of power generation modes, which is characterized in that the power supply E is by more
Section dry cell is composed in series.
3. the charger baby according to claim 1 with a variety of power generation modes, which is characterized in that the diode D3 is whole
Flow diode.
4. the charger baby according to claim 1 with a variety of power generation modes, which is characterized in that the triode V1 is N
Type triode.
5. the charger baby according to claim 1 with a variety of power generation modes, which is characterized in that the bracket(11)Setting
For retractable structure.
6. the charger baby according to claim 1 with a variety of power generation modes, which is characterized in that the power output interface
(14)Including 3 USB interfaces.
7. the charger baby according to claim 1 with a variety of power generation modes, which is characterized in that the headlamp(6)If
It is set to LED light.
Priority Applications (1)
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CN201810629855.9A CN108879825A (en) | 2018-06-19 | 2018-06-19 | A kind of charger baby with a variety of power generation modes |
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CN201810629855.9A CN108879825A (en) | 2018-06-19 | 2018-06-19 | A kind of charger baby with a variety of power generation modes |
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Family
ID=64339754
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CN201810629855.9A Pending CN108879825A (en) | 2018-06-19 | 2018-06-19 | A kind of charger baby with a variety of power generation modes |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110601298A (en) * | 2019-09-20 | 2019-12-20 | 捷开通讯(深圳)有限公司 | Emergency power bank and emergency power bank kit |
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CH663865A5 (en) * | 1983-07-22 | 1988-01-15 | Bosch Gmbh Robert | BATTERY CHARGER. |
CN202798030U (en) * | 2012-06-06 | 2013-03-13 | 成都掌握移动信息技术有限公司 | Mobile phone emergency charger powered by low-voltage alkaline batteries |
CN203589795U (en) * | 2013-11-25 | 2014-05-07 | 昆明理工大学 | Mobile phone charger |
CN104348231A (en) * | 2014-11-05 | 2015-02-11 | 王志 | Mobile phone lithium battery emergency charger |
CN207320886U (en) * | 2017-09-30 | 2018-05-04 | 深圳市非尼电源有限公司 | Multifunctional portable power source |
CN207339379U (en) * | 2018-02-05 | 2018-05-08 | 深圳市朗泰格科技有限公司 | A kind of mobile power with L-type support |
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2018
- 2018-06-19 CN CN201810629855.9A patent/CN108879825A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CH663865A5 (en) * | 1983-07-22 | 1988-01-15 | Bosch Gmbh Robert | BATTERY CHARGER. |
CN202798030U (en) * | 2012-06-06 | 2013-03-13 | 成都掌握移动信息技术有限公司 | Mobile phone emergency charger powered by low-voltage alkaline batteries |
CN203589795U (en) * | 2013-11-25 | 2014-05-07 | 昆明理工大学 | Mobile phone charger |
CN104348231A (en) * | 2014-11-05 | 2015-02-11 | 王志 | Mobile phone lithium battery emergency charger |
CN207320886U (en) * | 2017-09-30 | 2018-05-04 | 深圳市非尼电源有限公司 | Multifunctional portable power source |
CN207339379U (en) * | 2018-02-05 | 2018-05-08 | 深圳市朗泰格科技有限公司 | A kind of mobile power with L-type support |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110601298A (en) * | 2019-09-20 | 2019-12-20 | 捷开通讯(深圳)有限公司 | Emergency power bank and emergency power bank kit |
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Application publication date: 20181123 |