CN203039388U - Separating bidirectional wireless charging stand - Google Patents

Separating bidirectional wireless charging stand Download PDF

Info

Publication number
CN203039388U
CN203039388U CN2012207062715U CN201220706271U CN203039388U CN 203039388 U CN203039388 U CN 203039388U CN 2012207062715 U CN2012207062715 U CN 2012207062715U CN 201220706271 U CN201220706271 U CN 201220706271U CN 203039388 U CN203039388 U CN 203039388U
Authority
CN
China
Prior art keywords
electrically connects
unit
separate type
type double
power 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
Application number
CN2012207062715U
Other languages
Chinese (zh)
Inventor
叶明祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN2012207062715U priority Critical patent/CN203039388U/en
Application granted granted Critical
Publication of CN203039388U publication Critical patent/CN203039388U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A separating bidirectional wireless charging stand comprises a base, a control switch, a conductive unit and a charging connector. The base comprises a wireless receiving and transmitting unit, a control circuit board and a power supply unit. The control circuit board is electrically connected between the wireless receiving and transmitting unit and the power supply unit. The control switch is electrically connected with the control circuit board of the base. The conductive unit is arranged on the outside of the base, and the conductive unit is electrically connected with the control circuit board. The charging connector is mounted on the outside of the base, and the charging connector is electrically connected with the control circuit board. When a wireless transmission mode is started, if the charging connector is electrically connected with an external power supply, the external power supply is used to provide transmission power. When a wireless receiving power mode is started, wireless receiving power is used to charge a handheld device and a load so as to achieve effects of realizing bidirectional wireless charge-discharge, prolonging service life of batteries and raising power service efficiency.

Description

Separate type double-direction radio cradle
Technical field
The utility model relates to a kind of separate type double-direction radio cradle, refer to a kind of when starting the wireless transmission pattern especially, can electrically connect external power source so that wireless transmission electric power to be provided, and make power supply unit break away from the separate type double-direction radio cradle of supply emission electric power, and when leaving external power source, just can be used as the action power supply and use, conveniently carrying, and externally provide wireless charging.
Background technology
Along with day by day prevailing of wireless charging, certainly will develop into the state of wireless charging everywhere future.
Though but wireless charging brings great convenience everywhere, no matter be wired or wireless charging only, each surging that at the beginning of charging, produces, all will inevitably cause the damage of accumulation formula to battery, and then accumulation formula impairment battery life, in other words, more and more many along with charging times, the life-span of battery is also corresponding more and more short, and the efficiency for charge-discharge of battery is also more and more poor.
So, general wireless charging is all just emphasized fixed unidirectional charging, and namely receiver can only receive forever, and reflector can only be launched forever; Thereby the charging of a kind of double-direction radio is provided, and making above-mentioned unidirectional emission device or receiver, can change mutually, emission is converted to reception maybe reception is converted to emission, but the efficient of double-direction radio charging is also because all be by battery-operated and poor effect.
Hence one can see that, and known wireless charging device no matter be unidirectional or two-way, uses battery that emission electric power is provided, so the not good disappearance of efficient that causes the useful life of loss battery easily and emission electric power is provided.
Because of on the market wireless charging product, mainly can be divided at the wireless charging seat of indoor use and the action power supply of outdoor application again, just can use and the wireless charging seat all must electrically connect external power source, the wireless charging seat then can't use when leaving external power source; And this action power supply can't be used as the use of wireless charging seat.
In view of this, the utility model people grinds think of, design team's system with great concentration, phase can provide a kind of separate type double-direction radio cradle, provide wireless transmission electric power in order to electrically connect external power source, and make battery break away from supply emission electric power, and when leaving external power source, just can be used as the action power supply uses, conveniently carrying, and externally provide wireless charging, be the creation motivation that the utility model desires to grind wound.
The utility model content
The purpose of this utility model is to provide a kind of separate type double-direction radio cradle, when starting the wireless transmission pattern, can electrically connect external power source so that wireless transmission electric power to be provided, and make battery break away from supply emission electric power, and when leaving external power source, just can be used as the action power supply and use, conveniently carrying, and externally provide wireless charging; When starting the wireless receiving pattern, by wireless receiving electric power with to this hand-held device or load charging, with the effect of the service efficiency that reaches double-direction radio and discharge and recharge, prolong the useful life of battery and increase electric power.
For achieving the above object, the separate type double-direction radio cradle that the utility model provides comprises:
One pedestal has a wireless receiving transmitter unit, a control circuit board and a power supply unit, electrically connects this control circuit board between this wireless receiving transmitter unit and this power supply unit;
One control switch electrically connects the control circuit board of this pedestal;
One conductive unit be located at this pedestal outside, and this conductive unit electrically connects this control circuit board; And
One charging connector be located at this pedestal outside, and this charging connector electrically connects this control circuit board.
Described separate type double-direction radio cradle, wherein this control circuit board comprises: a logic control element, a full-bridge inverter, a buck unit, a discharge switching element, an adverse current preventer and an option output switching element; This logic control element electrically connects this discharge switching element, this adverse current preventer, this option output switching element, this buck unit and this full-bridge inverter respectively.
Described separate type double-direction radio cradle, wherein this discharge switching element has a power supply unit link, a signal controlling end and an output, this power supply unit link electrically connects this power supply unit, this signal controlling end electrically connects this logic control element, and this output electrically connects this buck unit.
Described separate type double-direction radio cradle, wherein this adverse current preventer has an arrival end, a port of export and a control end, this arrival end electrically connects one first resistance, one end and this charging connector, this first resistance other end electrically connects this logic control unit and one second resistance, one end, this second resistance other end ground connection; And this port of export is electrically connected between this discharge switching element and the buck unit, and this control end electrically connects this logic control element again.
Described separate type double-direction radio cradle, wherein this option output switching element has option output link, an option output interface end and option output control signal end, this option output link electrically connects this adverse current preventer, this discharge switching element and this buck unit, this option output control signal end electrically connects this logic control element, and this option output interface end electrically connects this conductive unit.
Described separate type double-direction radio cradle, wherein this power supply unit is a battery.
Described separate type double-direction radio cradle, wherein this charging connector electrically connects an external power source.
Described separate type double-direction radio cradle, wherein this charging connector electrically connects hand-hold device.
Described separate type double-direction radio cradle, wherein this control switch is an automatic reset switch.
Described separate type double-direction radio cradle, wherein this conductive unit is a USB.
Described separate type double-direction radio cradle wherein should the single electric connection of conduction one load.
Described separate type double-direction radio cradle, wherein this load is one of them of hand-hold device, electricity, a flat computer, an action power supply and a Satellite Navigation Set.
Comprehensively above-mentioned, characteristics of the present utility model are as follows:
1) the utility model can prolong the useful life of battery, when electrically connecting external power source, and adopts the external power source emission mode, and breaks away from the power supply from battery; Otherwise, if detecting then can start the battery emission mode during less than external power source, allow the electric power of battery that the emission electric power of wireless transmitting unit is provided automatically.
2) the utility model service efficiency that can increase electric power is directly provided the emission electric power of this wireless transmitting unit by external power source.
3) the utility model separate type double-direction radio cradle can electrically connect external power source at ordinary times so that wireless transmission electric power to be provided, and when leaving external power source, just can be used as the action power supply and uses, and conveniently carrying, and externally provides wireless charging.
4) the utility model separate type double-direction radio cradle can provide wired and wireless charging modes.
When 5) the utility model separate type double-direction radio cradle uses at ordinary times, can be placed on that table is gone up, in the family and the first-class place of car, when electrically connecting external power source, so that wireless transmission electric power to be provided, also can be with oneself when leaving external power source use when the action power supply.
Description of drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is internal structure side schematic view of the present utility model.
Fig. 3 is block schematic diagram of the present utility model.
Fig. 4 is circuit diagram of the present utility model.
Fig. 5 uses external power source emission mode schematic diagram for the utility model.
Fig. 6 uses battery emission mode schematic diagram for the utility model.
Fig. 7 is the use view of another embodiment of the utility model.
Fig. 8 is one of use receiving mode schematic diagram of the present utility model.
Fig. 9 is two of use receiving mode schematic diagram of the present utility model.
Primary clustering symbol description in the accompanying drawing:
1 pedestal, 10 control circuit boards, 11 logic control elements, 12 full-bridge inverters, 13 buck unit, 14 discharge switching elements, 141 power supply unit links, 142 signal controlling ends, 143 outputs, 15 adverse current preventers, 151 arrival ends, 152 control ends, 153 ports of export, 154 first resistance, 155 second resistance, 16 option output switching elements, 161 option output interface ends, 162 options output link, 163 options output control signal end, 20 wireless receiving transmitter units, 30 power supply units, 40 control switchs, 50 conductive units, 60 charging connectors, 70 external power sources, 71 hand-held devices, 72 electric power transmitter units, 73 loads.
Embodiment
The utility model is a kind of separate type double-direction radio cradle, and it comprises: a pedestal, have a wireless receiving transmitter unit, a control circuit board and a power supply unit, and electrically connect this control circuit board between this wireless receiving transmitter unit and this power supply unit; One control switch electrically connects the control circuit board of this pedestal; One conductive unit be located at this pedestal outside, and this conductive unit electrically connects this control circuit board; And a charging connector, be located at this pedestal outside, and this charging connector electrically connects this control circuit board.Thus, the pattern that can have the double-direction radio emission and receive, when starting the wireless transmission pattern, this charging connector can provide and electrically connect an external power source, then uses external power source supply emission electric power; When starting the wireless receiving power mode, by wireless receiving electric power with to hand-held device and load charging, with the effect of the service efficiency that reaches double-direction radio and discharge and recharge, prolong the useful life of battery and increase electric power.
In other words, if having when electrically connecting external power source, then adopt the external power source emission mode, and break away from the power supply from battery; Otherwise, if detecting then can start the battery emission mode during less than external power source, allow the electric power of battery that the emission electric power of wireless transmitting unit is provided automatically.So that wireless transmission electric power to be provided, when leaving external power source, just can be used as the action power supply and use when allowing the utility model separate type double-direction radio cradle can electrically connect external power source at ordinary times, conveniently carrying, and externally provide wireless charging.
In order further to understand feature of the present utility model, characteristics and technology contents, see also following about detailed description of the present utility model and accompanying drawing, only appended graphic only provide with reference to and explanation usefulness, non-in order to limit the utility model.
Please consult Fig. 1 simultaneously to shown in Figure 9, the utility model is a kind of separate type double-direction radio cradle, it comprises: a pedestal 1, have a wireless receiving transmitter unit 20, a control circuit board 10 and a power supply unit 30, and this power supply unit 30 is a battery, electrically connects this control circuit board 10 between this wireless receiving transmitter unit 20 and this power supply unit 30; One control switch 40 electrically connects the control circuit board 10 of this pedestal 1, and wherein this control switch 40 is an automatic reset switch; One conductive unit 50 is located at this pedestal 1 outside, and these conductive unit 50 these control circuit boards 10 of electric connection, and wherein this conductive unit 50 is a USB (USB:Universal Serial Bus); And a charging connector 60, be located at this pedestal 1 outside, and this charging connector 60 electrically connects these control circuit boards 10.
See also Fig. 3 and shown in Figure 4 again, this control circuit board 10 also comprises: a logic control element 11, a full-bridge inverter 12, a buck unit 13, a discharge switching element 14, an adverse current preventer 15 and an option output switching element 16; This logic control element 11 electrically connects this discharge switching element 14, this adverse current preventer 15, this option output switching element 16, this buck unit 13 and this full-bridge inverter 12 respectively.
Wherein, this discharge switching element 14 also has a power supply unit link 141, a signal controlling end 142 and an output 143, this power supply unit link 141 electrically connects this power supply unit 30, this signal controlling end 142 electrically connects this logic control element 11, and this output 143 electrically connects this buck unit 13.
This adverse current preventer 15 also has an arrival end 151, a control end 152 and a port of export 153, this arrival end 151 electrically connects one first resistance, 154 1 ends and this charging connector 60, these first resistance, 154 other ends electrically connect this logic control unit 11 and one second resistance, 155 1 ends, these second resistance, 155 other end ground connection; And this port of export 153 is electrically connected between this discharge switching element 14 and the buck unit 13, and this control end 152 electrically connects this logic control element 11 again.
This option output switching element 16 also has an option output interface end 161, option output link 162 and option output control signal end 163, this option output link 162 electrically connects this adverse current preventer 15, this discharge switching element 14 and this buck unit 13, this option output control signal end 163 electrically connects this logic control element 11, and this option output interface end 161 electrically connects this conductive unit 50.
When starting emission mode, and when this charging connector 60 electrically connects external power source 70, by this logic control element 11 this adverse current preventer 15 is opened, make this discharge switching element 14 close, and the input voltage of external power source 70 can boost via this buck unit 13, by this full-bridge inverter 12 direct current is converted to alternating current again, and by the coil-induced alternating current in this wireless receiving transmitter unit 20 so that emission electric power to be provided, allow the electronic product of opposite side after sensing the emission electric power of this wireless receiving transmitter unit 20 to reach the purpose of wireless charging.
In other words, when electrically connecting external power source 70, and adopt the external power source emission mode, and break away from the power supply from battery; Otherwise, if detecting then can start the battery emission mode during less than external power source 70, allow the electric power of battery that the emission electric power of wireless receiving transmitter unit 20 is provided automatically.
When starting receiving mode:
This charging connector 60 further can provide and electrically connect hand-hold device 71, when if the opposite side of this wireless receiving transmitter unit 20 has an electric power transmitter unit 72 that emission electric power is provided, this logic control element 11 can send signal this wireless receiving transmitter unit 20 is converted to receiving mode, this full-bridge inverter 12 of electric power process that this wireless receiving transmitter unit 20 receives is to be converted to direct current with alternating current, again by this buck unit 13 with the direct current step-down, and make hand-held device 71 that this charging connector 60 electrically connects to reach the purpose of wireless charging.
And this conductive unit 50 further electrically connects a load 73, when starting receiving mode, this full-bridge inverter 12 of electric power process that this wireless receiving transmitter unit 20 receives is to be converted to direct current with alternating current, again by this buck unit 13 with the direct current step-down, and make load 73 that this conductive unit 50 electrically connects to reach the purpose of wireless charging.
Again, when the utility model separate type double-direction radio charging device started receiving mode, this control circuit board 10 cooperated this adverse current preventer 15 of control and this option output switching element 16 that following several control model also can be provided by this logic control element 11:
When (1) this adverse current preventer 15 and this option output switching element 16 all being opened, the electric power that this wireless receiving transmitter unit 20 receives is to provide simultaneously wireless charging in this hand-held device 71 and this load 73.
(2) this adverse current preventer 15 is opened, and when this option output switching element 16 is closed, the electric power that this wireless receiving transmitter unit 20 receives to be providing simultaneously wireless charging in this hand-held device 71, and do not power to this load 73.
When (3) this adverse current preventer 15 and this option output switching element 16 all being closed, the electric power that this wireless receiving transmitter unit 20 receives then can not powered to this hand-held device 71 and this load 73.
(4) this adverse current preventer 15 is closed, and when this option output switching element 16 is opened, the electric power that this wireless receiving transmitter unit 20 receives to be providing wireless charging in this load 73, and do not power to this hand-held device 71.
See also Fig. 5 and shown in Figure 6 again, it uses battery emission mode schematic diagram for the utility model uses external power source emission mode schematic diagram and the utility model, when starting emission mode, this charging connector 60 further can provide and electrically connect an external power source 70, when if the external power source 70 of electric connection is arranged, then adopt the external power source emission mode, and disengaging is from the power supply of power supply unit 30, as shown in Figure 5, be that this charging connector 60 is electrically connected external power source 70, and these pedestal 1 one sides can corresponding be put this hand-held device 71, and provide wireless transmission electric power with to these hand-held device 71 wireless chargings with external power source 70.
Otherwise, if when detecting less than external power source 70, then can start the battery emission mode, automatically allow the electric power of power supply unit 30 that emission electric power is provided, wherein this power supply unit is a battery, as shown in Figure 6, is to use the battery emission mode, and these pedestal 1 one sides can corresponding be put this hand-held device 71, and provide wireless transmission electric power with to these hand-held device 71 wireless chargings with battery.
From the above, the utility model separate type double-direction radio cradle can electrically connect external power source 70 at ordinary times so that wireless transmission electric power to be provided, and when leaving external power source 70, just can be used as the action power supply and uses, and conveniently carrying, and externally provides wireless charging.
See also shown in Figure 7, use view for another embodiment of the utility model, the pattern that the utility model separate type double-direction radio cradle has the double-direction radio emission simultaneously and receives, can be one to one during use or one-to-many carry out double-direction radio and discharge and recharge, in Fig. 7, be provided with plural wireless receiving transmitter unit 20 in this pedestal 1, in these pedestal 1 one sides to plural hand-held device 71 should be arranged, after this charging connector 60 electrically connects external power source 70, can utilize external power source 70 to provide wireless charging to plural hand-held device 71.
See also Fig. 8 and shown in Figure 9, for one of use receiving mode schematic diagram of the present utility model and two, when starting receiving mode, this charging connector 60 further can provide and electrically connect hand-hold device 71 (as shown in Figure 8); And this conductive unit 50 further electrically connects a load 73 (as shown in Figure 9), and wherein this load 73 further can be one of them of hand-hold device, electricity, a flat computer, an action power supply and a Satellite Navigation Set.Thus, the opposite side of this pedestal 1 is if sense an electric power transmitter unit 72, and this electric power transmitter unit 72 can be one have provide the emission electric power hand-held device, the emission electric power that provides by this electric power transmitter unit 72, make the logic control element 11 of this control circuit board 10 send signal with these wireless receiving transmitter unit 20 startup receiving modes, to allow this hand-held device 71 and this load 73 carry out wireless charging.
The above only is preferable possible embodiments of the present utility model, non-so namely limit to interest field of the present utility model, such as the equivalent structure that uses the utility model specification and accompanying drawing content to do changes, and all reason is with being contained in the claim scope of the present utility model.

Claims (12)

1. a separate type double-direction radio cradle is characterized in that, comprising:
One pedestal has a wireless receiving transmitter unit, a control circuit board and a power supply unit, electrically connects this control circuit board between this wireless receiving transmitter unit and this power supply unit;
One control switch electrically connects the control circuit board of this pedestal;
One conductive unit be located at this pedestal outside, and this conductive unit electrically connects this control circuit board; And
One charging connector be located at this pedestal outside, and this charging connector electrically connects this control circuit board.
2. separate type double-direction radio cradle as claimed in claim 1, it is characterized in that wherein this control circuit board comprises: a logic control element, a full-bridge inverter, a buck unit, a discharge switching element, an adverse current preventer and an option output switching element; This logic control element electrically connects this discharge switching element, this adverse current preventer, this option output switching element, this buck unit and this full-bridge inverter respectively.
3. separate type double-direction radio cradle as claimed in claim 2, it is characterized in that, wherein this discharge switching element has a power supply unit link, a signal controlling end and an output, this power supply unit link electrically connects this power supply unit, this signal controlling end electrically connects this logic control element, and this output electrically connects this buck unit.
4. separate type double-direction radio cradle as claimed in claim 2, it is characterized in that, wherein this adverse current preventer has an arrival end, a port of export and a control end, this arrival end electrically connects one first resistance, one end and this charging connector, this first resistance other end electrically connects this logic control unit and one second resistance, one end, this second resistance other end ground connection; And this port of export is electrically connected between this discharge switching element and the buck unit, and this control end electrically connects this logic control element again.
5. separate type double-direction radio cradle as claimed in claim 2, it is characterized in that, wherein this option output switching element has option output link, an option output interface end and option output control signal end, this option output link electrically connects this adverse current preventer, this discharge switching element and this buck unit, this option output control signal end electrically connects this logic control element, and this option output interface end electrically connects this conductive unit.
6. separate type double-direction radio cradle as claimed in claim 1 is characterized in that, wherein this power supply unit is a battery.
7. separate type double-direction radio cradle as claimed in claim 1 is characterized in that wherein this charging connector electrically connects an external power source.
8. separate type double-direction radio cradle as claimed in claim 1 is characterized in that, wherein this charging connector electrically connects hand-hold device.
9. separate type double-direction radio cradle as claimed in claim 1 is characterized in that, wherein this control switch is an automatic reset switch.
10. separate type double-direction radio cradle as claimed in claim 1 is characterized in that, wherein this conductive unit is a USB.
11. separate type double-direction radio cradle as claimed in claim 1 is characterized in that, wherein should the single electric connection of conduction one load.
12. separate type double-direction radio cradle as claimed in claim 11 is characterized in that, wherein this load is one of them of hand-hold device, electricity, a flat computer, an action power supply and a Satellite Navigation Set.
CN2012207062715U 2012-12-19 2012-12-19 Separating bidirectional wireless charging stand Expired - Fee Related CN203039388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012207062715U CN203039388U (en) 2012-12-19 2012-12-19 Separating bidirectional wireless charging stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012207062715U CN203039388U (en) 2012-12-19 2012-12-19 Separating bidirectional wireless charging stand

Publications (1)

Publication Number Publication Date
CN203039388U true CN203039388U (en) 2013-07-03

Family

ID=48691474

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012207062715U Expired - Fee Related CN203039388U (en) 2012-12-19 2012-12-19 Separating bidirectional wireless charging stand

Country Status (1)

Country Link
CN (1) CN203039388U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015021802A1 (en) * 2013-08-12 2015-02-19 中兴通讯股份有限公司 Method for wireless charging between mobile terminals and mobile terminals
CN105914899A (en) * 2016-05-31 2016-08-31 河海大学常州校区 Two-way wireless power transmission system and two-way wireless power transmission method
TWI589092B (en) * 2015-03-02 2017-06-21 耕源科技股份有限公司 Power bank, power bank system and method thereof
CN108418282A (en) * 2018-04-27 2018-08-17 深圳市智创无限科技有限公司 Wireless charger structure
WO2019130361A1 (en) 2017-12-29 2019-07-04 Datalogic Ip Tech S.R.L. Base station
WO2022199671A1 (en) * 2021-03-24 2022-09-29 中兴通讯股份有限公司 Charging method and apparatus, and electronic device and storage medium

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015021802A1 (en) * 2013-08-12 2015-02-19 中兴通讯股份有限公司 Method for wireless charging between mobile terminals and mobile terminals
TWI589092B (en) * 2015-03-02 2017-06-21 耕源科技股份有限公司 Power bank, power bank system and method thereof
CN105914899A (en) * 2016-05-31 2016-08-31 河海大学常州校区 Two-way wireless power transmission system and two-way wireless power transmission method
WO2019130361A1 (en) 2017-12-29 2019-07-04 Datalogic Ip Tech S.R.L. Base station
US11509152B2 (en) 2017-12-29 2022-11-22 Datalogic IP Tech, S.r.l. Base station
CN108418282A (en) * 2018-04-27 2018-08-17 深圳市智创无限科技有限公司 Wireless charger structure
WO2022199671A1 (en) * 2021-03-24 2022-09-29 中兴通讯股份有限公司 Charging method and apparatus, and electronic device and storage medium

Similar Documents

Publication Publication Date Title
CN203039388U (en) Separating bidirectional wireless charging stand
CN205385310U (en) Battery charging case
CN202586433U (en) Mobile power supply
CN105762898A (en) Intelligent mobile phone charger
CN207320929U (en) A kind of intelligentized portable energy-storing power supply
CN202798104U (en) Multifunctional portable power supply
CN202309174U (en) Mobile wireless charging dock
CN202957630U (en) Multifunctional charging box
CN204858614U (en) Wireless charger of vehicle mobile phone
CN103825321A (en) Portable multi-way charging and discharging power supply device
TWI668940B (en) Mobile solar energy storage device
CN204167963U (en) vehicle-mounted mobile power supply
CN203691018U (en) Portable multi-mode charge and discharge power source device
CN201789046U (en) Intelligent charger
CN202133969U (en) Chargeable wireless mouse
CN202616869U (en) Hand-held data instrument power supply device
CN204391451U (en) A kind of USB multi-function jack with charging instruction
CN203859332U (en) Emergency patch board with USB
CN210129748U (en) Portable multifunctional charger
TWM452532U (en) Separable bidirectional wireless charger
CN205725098U (en) 86 type wireless charging panels
CN201868927U (en) Multifunctional portable power supply
EP3358702A1 (en) A photovoltaic powered charging station for simultaneously charging a plurality of portable electronic devices
CN212323759U (en) Multifunctional integrated mobile power supply with gallium nitride collection function
CN205195004U (en) Multifunctional power strip

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130703

Termination date: 20181219

CF01 Termination of patent right due to non-payment of annual fee