CN107221976B - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
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- CN107221976B CN107221976B CN201710435496.9A CN201710435496A CN107221976B CN 107221976 B CN107221976 B CN 107221976B CN 201710435496 A CN201710435496 A CN 201710435496A CN 107221976 B CN107221976 B CN 107221976B
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- 238000007599 discharging Methods 0.000 claims abstract description 37
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- 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
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- H02J7/0021—
-
- 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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a mobile power supply capable of being charged quickly and outputting different currents, which comprises a charging interface for receiving an input power supply, a discharging interface for outputting currents and a plurality of battery cells for storing electric energy, wherein the charging interface, the discharging interface and the battery cells are all provided; the charging interfaces and the discharging interfaces are M. The M groups of battery cells are connected through a selector switch, the mobile power supply is further provided with a shell, a control panel and a chip group, and the chip group receives an instruction of the control panel and executes an operation of discharging for the battery cells; the chip set also comprises an electric quantity monitoring chip for monitoring the electric quantity of each group of battery cells to feed back to the control panel and displaying the electric quantity on the control panel; the change-over switch receives the instruction of the control panel to carry out switching operation, so that the M groups of battery cells are mutually independent or connected in series or in parallel to carry out controllable charging and discharging operation.
Description
Technical Field
The present invention relates to a portable power source or a power bank, and more particularly, to a portable power source capable of performing fast charging and providing different current outputs.
Background
At present, more and more mobile devices such as pads, mobile phones, notebook computers and the like are used, and the battery capacity of the mobile devices is often difficult to support the actual service time of the mobile devices, and particularly, after the mobile devices are repeatedly used and charged for a plurality of times, the battery capacity of the mobile devices is continuously reduced, so that when the mobile devices are used, a mobile power source or a charger bank, particularly a large-capacity charger bank is a necessary backup power source, and a large-capacity charger bank with a plurality of battery packs as disclosed in patent CN203056648U discloses a mobile power source capable of providing a large amount of current.
When a general portable power source is used, the portable power source needs to be fully charged in advance and then used when needed. A problem arises in that the mobile power supply needs to be fully charged before the user can leave the area of the stationary power supply to travel, visit, etc. In this way, if the portable power source is used and the charging is forgotten before leaving, long waiting time is needed for recharging, and the fully charged portable power source can be obtained to go to travel safely and obtain standby power. Another problem is that when connecting a mobile power source to power a mobile device, the connection of the mobile power source at the same time affects the use experience of the mobile device, which requires a large current to quickly charge the mobile device, and more mobile devices are now beginning to support such a fast-reading charging mode. It is therefore a problem how to quickly charge the mobile power supply and how to quickly use the mobile power supply to provide power to the mobile device without a constant connection.
Disclosure of Invention
The invention provides a mobile power supply capable of being charged and discharged quickly, which comprises a charging interface for receiving an input power supply, a discharging interface for outputting current and a plurality of battery cells for storing electric energy, wherein the charging interface, the discharging interface and the battery cells are all multiple, the plurality of battery cells are divided into M groups, and each group comprises at least 1 battery cell; the charging interfaces and the discharging interfaces are M.
Particularly, the M groups of battery cells are connected through a switch, and the M charging interfaces and the M discharging interfaces respectively correspond to the M groups of battery cells; each charging interface is respectively connected to each corresponding group of battery cells and is used for independently executing charging operation on each group of battery cells; the mobile power supply is also provided with a shell, a control panel and a chip set, wherein the control panel is positioned on the surface of the shell, the chip set is positioned in the mobile power supply, the chip set comprises discharge chips corresponding to each group of battery cells, and the chip set receives an instruction of the control panel to execute the operation of discharging the battery cells; the chip set also comprises an electric quantity monitoring chip for monitoring the electric quantity of each group of battery cells to feed back to the control panel and displaying the electric quantity on the control panel; the change-over switch receives the instruction of the control panel to carry out switching operation, so that the M groups of battery cells are mutually independent or connected in series.
Particularly, the discharge interfaces are respectively connected to corresponding battery cells and are used for independently executing discharge operation for each group of battery cells; the mobile power supply is also provided with a plurality of output connecting wires, the input ends of the output connecting wires are connected to the discharging interface, the other ends of the output connecting wires are connected to electric equipment, and the electric equipment is provided with electric power by using the electric power of the mobile power supply; the mobile power supply is also provided with M input connecting wires;
when the power of the mobile power supply is used for providing power for the electric equipment, the M groups of battery cores are switched through the control panel to be mutually independent or mutually connected in series, and when the battery cores are switched to be mutually independent, the current obtained by the electric equipment from the output end is changed by changing the number of the plurality of input ends connected to the discharge interface; when the switching circuit is switched to be connected in series with each other, any one of the plurality of input ends is connected to any one of the discharge interfaces to provide fixed current for the electric equipment;
when the mobile power supply is charged, the M groups of battery cells are switched through the control panel to be mutually independent or mutually connected in parallel, when the battery cells are switched to be mutually independent, each of the M input connecting lines is connected to each of the M charging interfaces through the connector, and then each group of battery cells is independently charged through the M power supplies; when the M input connecting lines are switched to be connected in parallel, any one of the M input connecting lines is connected to any one of the M charging interfaces through the connector to charge all the battery cells.
The charging device is a charging box, wherein M charging chips and M contact terminals are arranged in the charging box, and when the mobile power supply is inserted into the charging box, the M contact terminals are connected with the M input connecting wires.
Drawings
Fig. 1 is a schematic structural diagram of a mobile power supply according to the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Example one
As shown in fig. 1, the present embodiment provides a mobile power supply capable of being charged and discharged quickly, which includes a charging interface for receiving an input power supply, a discharging interface for outputting current, and a plurality of battery cells for storing electric energy, where the charging interface (a solid ellipse in fig. 1), the discharging interface (a hollow ellipse in fig. 1), and the battery cells are all multiple, and the plurality of battery cells are divided into M groups (e.g. M cells in fig. 1), and each group includes at least 1 battery cell; the charging interfaces and the discharging interfaces are M. Of course, it should be understood by those skilled in the art that fig. 1 is only a schematic diagram, and in practical applications, the size and distance relationship between each electric core assembly can be determined by design and experiment, such as arrangement and division according to the heat dissipation relationship. These can be determined by non-inventive repeated experiments and will not be described in detail here.
The M groups of battery cells are connected through a selector switch, and the M charging interfaces and the M discharging interfaces respectively correspond to the M groups of battery cells; each charging interface is respectively connected to each corresponding group of battery cells and is used for independently executing charging operation on each group of battery cells; the mobile power supply is also provided with a shell, a control panel and a chip set, wherein the control panel is positioned on the surface of the shell, the chip set is positioned in the mobile power supply, the chip set comprises discharge chips corresponding to each group of battery cells, and the chip set receives an instruction of the control panel to execute the operation of discharging the battery cells; the chip set also comprises an electric quantity monitoring chip for monitoring the electric quantity of each group of battery cells to feed back to the control panel and displaying the electric quantity on the control panel; the selector switch receives the instruction of the control panel to perform a switching operation so that the M groups of battery cells are independent from each other or connected in series and parallel, and the technology for switching the connection relationship between the battery cells through the switch is mature, for example, the connection relationship between the batteries is switched through an electronic switch array or a switch matrix, which is not described herein again.
Particularly, the discharge interfaces are respectively connected to corresponding battery cells and are used for independently executing discharge operation for each group of battery cells; the mobile power supply is also provided with a plurality of output connecting wires, the input ends of the output connecting wires are connected to the discharging interface, the other ends of the output connecting wires are connected to electric equipment, and the electric equipment is provided with electric power by using the electric power of the mobile power supply; the mobile power supply is also provided with M input connecting wires;
when the power of the mobile power supply is used for providing power for the electric equipment, the M groups of battery cores are switched through the control panel to be mutually independent or mutually connected in series, and when the battery cores are switched to be mutually independent, the current obtained by the electric equipment from the output end is changed by changing the number of the plurality of input ends connected to the discharge interface; when the switching circuit is switched to be connected in series with each other, any one of the plurality of input ends is connected to any one of the discharge interfaces to provide fixed current for the electric equipment;
when the mobile power supply is charged, the M groups of battery cells are switched through the control panel to be mutually independent or mutually connected in parallel, when the battery cells are switched to be mutually independent, each of the M input connecting lines is connected to each of the M charging interfaces through the connector, and then each group of battery cells is independently charged through the M power supplies; when the M input connecting lines are switched to be connected in parallel, any one of the M input connecting lines is connected to any one of the M charging interfaces through the connector to charge all the battery cells.
In fact, in the present embodiment, an automatic control chip is also provided in place of the above functions of the control panel, and a program or control logic is provided in the automatic control chip to perform the above controls in order of the trigger conditions.
The charging device is a charging box, wherein M charging chips and M contact terminals are arranged in the charging box, and when the mobile power supply is inserted into the charging box, the M contact terminals are connected with the M input connecting wires.
Example two
The embodiment provides a mobile power supply capable of being charged and discharged rapidly, which comprises a charging interface for receiving an input power supply, a discharging interface for outputting current and a plurality of battery cells for storing electric energy, wherein the charging interface, the discharging interface and the battery cells are all multiple, the plurality of battery cells are divided into M groups, and each group comprises at least 1 battery cell; the charging interfaces and the discharging interfaces are M.
Particularly, the M groups of battery cells are connected through a switch, and the M charging interfaces and the M discharging interfaces respectively correspond to the M groups of battery cells; each charging interface is respectively connected to each corresponding group of battery cells and is used for independently executing charging operation on each group of battery cells; the mobile power supply is also provided with a shell, a control panel and a chip set, wherein the control panel is positioned on the surface of the shell, the chip set is positioned in the mobile power supply, the chip set comprises discharge chips corresponding to each group of battery cells, and the chip set receives an instruction of the control panel to execute the operation of discharging the battery cells; the chip set also comprises an electric quantity monitoring chip for monitoring the electric quantity of each group of battery cells to feed back to the control panel and displaying the electric quantity on the control panel; the change-over switch receives the instruction of the control panel to carry out switching operation, so that the M groups of battery cells are mutually independent or connected in series.
Particularly, the discharge interfaces are respectively connected to corresponding battery cells and are used for independently executing discharge operation for each group of battery cells; the mobile power supply is also provided with a plurality of output connecting wires, the input ends of the output connecting wires are connected to the discharging interface, the other ends of the output connecting wires are connected to electric equipment, and the electric equipment is provided with electric power by using the electric power of the mobile power supply; the mobile power supply is also provided with M input connecting wires;
when the power of the mobile power supply is used for providing power for the electric equipment, the M groups of battery cores are switched through the control panel to be mutually independent or mutually connected in series, and when the battery cores are switched to be mutually independent, the current obtained by the electric equipment from the output end is changed by changing the number of the plurality of input ends connected to the discharge interface; when the switching circuit is switched to be connected in series with each other, any one of the plurality of input ends is connected to any one of the discharge interfaces to provide fixed current for the electric equipment;
when the mobile power supply is charged, the M groups of battery cells are switched through the control panel to be mutually independent or mutually connected in parallel, when the battery cells are switched to be mutually independent, each of the M input connecting lines is connected to each of the M charging interfaces through the connector, and then each group of battery cells is independently charged through the M power supplies; when the M input connecting lines are switched to be connected in parallel, any one of the M input connecting lines is connected to any one of the M charging interfaces through the connector to charge all the battery cells.
The charging device is a charging box, wherein M charging chips and M contact terminals are arranged in the charging box, and when the mobile power supply is inserted into the charging box, the M contact terminals are connected with the M input connecting wires.
Although the charging method or method of the charger baby is a general technique in the art, this embodiment provides an applicable charging method as much as possible, and experiments show that the method can be matched with the fast charging method of the charger baby: when a signal indicating a required voltage value by a charger is received, the current required voltage value is obtained, the output voltage of the charger is adjusted according to the required voltage value, and then a signal indicating the current rated output current value is sent to a chip set of the charger. Specifically, the charging demand monitoring is carried out by using a received first PWM wave, and the duty ratio of the first PWM wave corresponds to the demand voltage value; and acquiring the duty ratio of the first PWM wave, and acquiring the required voltage value according to the corresponding relation between the preset voltage value and the duty ratio of the PWM wave. And adjusting the output voltage of the charger according to the required voltage value, and if the required voltage value is larger than the maximum output voltage of the charger, adjusting the output voltage of the charger to the maximum output voltage of the charger. And similarly, the transmitting of a signal representative of the current nominal output current value includes: and sending a second PWM wave, wherein the duty ratio of the second PWM wave corresponds to the current rated output current value of the charger.
EXAMPLE III
The embodiment provides a mobile power supply capable of being charged and discharged rapidly, which comprises a charging interface for receiving an input power supply, a discharging interface for outputting current and a plurality of battery cells for storing electric energy, wherein the charging interface, the discharging interface and the battery cells are all multiple, the plurality of battery cells are divided into M groups, and each group comprises at least 1 battery cell; the charging interfaces and the discharging interfaces are M.
The M groups of battery cells are connected through a selector switch, and the M charging interfaces and the M discharging interfaces respectively correspond to the M groups of battery cells; each charging interface is respectively connected to each corresponding group of battery cells and is used for independently executing charging operation on each group of battery cells; the mobile power supply is also provided with a shell, a control panel and a chip set, wherein the control panel is positioned on the surface of the shell, the chip set is positioned in the mobile power supply, the chip set comprises discharge chips corresponding to each group of battery cells, and the chip set receives an instruction of the control panel to execute the operation of discharging the battery cells; the chip set also comprises an electric quantity monitoring chip for monitoring the electric quantity of each group of battery cells to feed back to the control panel and displaying the electric quantity on the control panel; the selector switch receives the instruction of the control panel to perform a switching operation so that the M groups of battery cells are independent from each other or connected in series and parallel, and the technology for switching the connection relationship between the battery cells through the switch is mature, for example, the connection relationship between the batteries is switched through an electronic switch array or a switch matrix, which is not described herein again.
Particularly, the discharge interfaces are respectively connected to corresponding battery cells and are used for independently executing discharge operation for each group of battery cells; the mobile power supply is also provided with a plurality of output connecting wires, the input ends of the output connecting wires are connected to the discharging interface, the other ends of the output connecting wires are connected to electric equipment, and the electric equipment is provided with electric power by using the electric power of the mobile power supply; the mobile power supply is also provided with M input connecting wires;
when the power of the mobile power supply is used for providing power for the electric equipment, the M groups of battery cores are switched through the control panel to be mutually independent or mutually connected in series, and when the battery cores are switched to be mutually independent, the current obtained by the electric equipment from the output end is changed by changing the number of the plurality of input ends connected to the discharge interface; when the switching circuit is switched to be connected in series with each other, any one of the plurality of input ends is connected to any one of the discharge interfaces to provide fixed current for the electric equipment;
when the mobile power supply is charged, the M groups of battery cells are switched through the control panel to be mutually independent or mutually connected in parallel, when the battery cells are switched to be mutually independent, each of the M input connecting lines is connected to each of the M charging interfaces through the connector, and then each group of battery cells is independently charged through the M power supplies; when the M input connecting lines are switched to be connected in parallel, any one of the M input connecting lines is connected to any one of the M charging interfaces through the connector to charge all the battery cells.
In fact, in the present embodiment, an automatic control chip is also provided in place of the above functions of the control panel, and a program or control logic is provided in the automatic control chip to perform the above controls in order of the trigger conditions.
This embodiment is supporting to provide a charging device, it is used for doing portable power source charge, charging device is the box that charges, be equipped with M charging chip and M contact terminal in the box that charges, work as portable power source is inserted when the box that charges, M contact terminal with M input connection line is connected.
The contact that charges the interface and caves in for arranging on the precious shell surface of charging in this embodiment, when charging, will charge the precious box of inserting this charging, the connector is for the contact terminal that corresponds every contact setting in the box that charges, after the treasured that charges is inserted the box that charges completely, contact terminal and contact all agree with, then from every input connecting wire input current of arranging in the box that charges, still be equipped with the multi-output chip that charges in this box that charges, for every input connecting wire provides suitable charging current. Thus, the capacity of the charger can be made large, and the charging time can be shortened.
Claims (1)
1. A charging device is used for charging a mobile power supply, the mobile power supply comprises a charging interface for receiving an input power supply, a discharging interface for outputting current and a plurality of battery cells for storing electric energy, the charging interface, the discharging interface and the battery cells are all multiple, the plurality of battery cells are divided into M groups, and each group comprises at least 1 battery cell; the charging interfaces and the discharging interfaces are M;
the battery is characterized in that the M groups of battery cells are connected through a selector switch, and the M charging interfaces and the M discharging interfaces respectively correspond to the M groups of battery cells; each charging interface is respectively connected to each corresponding group of battery cells and is used for independently executing charging operation on each group of battery cells; the mobile power supply is also provided with a shell, a control panel and a chip set, wherein the control panel is positioned on the surface of the shell, the chip set is positioned in the mobile power supply, the chip set comprises discharge chips corresponding to each group of battery cells, and the chip set receives an instruction of the control panel to execute the operation of discharging the battery cells; the chip set also comprises an electric quantity monitoring chip for monitoring the electric quantity of each group of battery cells to feed back to the control panel and displaying the electric quantity on the control panel; the change-over switch receives the instruction of the control panel to carry out switching operation so that the M groups of battery cells are mutually independent or connected in series or in parallel, wherein the change-over switch is an electronic switch array;
the discharging interfaces are respectively connected to corresponding battery cells and are used for independently executing discharging operation on each group of battery cells; the mobile power supply is also provided with a plurality of output connecting wires, the input ends of the output connecting wires are connected to the discharging interface, the other ends of the output connecting wires are connected to electric equipment, and the electric equipment is provided with electric power by using the electric power of the mobile power supply; the mobile power supply is also provided with M input connecting wires;
when the power of the mobile power supply is used for providing power for the electric equipment, the M groups of battery cores are switched through the control panel to be mutually independent or mutually connected in series, and when the battery cores are switched to be mutually independent, the current obtained by the electric equipment from the discharge interface is changed by changing the number of the connections of the plurality of input ends to the discharge interface; when the switching circuit is switched to be connected in series with each other, any one of the plurality of input ends is connected to any one of the discharge interfaces to provide fixed current for the electric equipment;
when the mobile power supply is charged, the M groups of battery cells are switched through the control panel to be mutually independent or mutually connected in parallel, when the battery cells are switched to be mutually independent, each of the M input connecting lines is connected to each of the M charging interfaces through the connector, and then each group of battery cells is independently charged through the M power supplies; when the M input connecting lines are switched to be connected in parallel, any one of the M input connecting lines is connected to any one of the M charging interfaces through a connector to charge all the battery cells;
the charging device is a charging box, wherein M charging chips and M contact terminals are arranged in the charging box, and when the mobile power supply is inserted into the charging box, the M contact terminals are connected with the M input connecting wires;
the charging interface is a contact which is arranged on the surface of a mobile power supply shell and is sunken in the surface, when the mobile power supply is charged, the mobile power supply is inserted into the charging box, after the mobile power supply is completely inserted into the charging box, the contact terminals are completely matched with the contacts, then current is input from each input connecting wire arranged in the charging box, and the charging box is also provided with a plurality of output charging chips to provide proper charging current for each charging interface, so that the capacity of the mobile power supply can be large, and the charging time is shortened;
when a signal indicating a required voltage value of a charging box is received, acquiring a current required voltage value, adjusting the output voltage of the charging box according to the required voltage value, then sending a signal indicating a current rated output current value to a chip set of a mobile power supply, and specifically using a received first PWM wave to monitor the charging requirement, wherein the duty ratio of the first PWM wave corresponds to the required voltage value; the method comprises the steps of obtaining the duty ratio of the first PWM wave, obtaining the required voltage value according to the corresponding relation between the preset voltage value and the duty ratio of the PWM wave, adjusting the output voltage of the charging box according to the required voltage value, and adjusting the output voltage of the charging box to be the maximum output voltage of the charging box if the required voltage value is larger than the maximum output voltage of the charging box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710435496.9A CN107221976B (en) | 2017-06-11 | 2017-06-11 | Mobile power supply |
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| CN201710435496.9A CN107221976B (en) | 2017-06-11 | 2017-06-11 | Mobile power supply |
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| CN107221976A CN107221976A (en) | 2017-09-29 |
| CN107221976B true CN107221976B (en) | 2020-06-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109245218A (en) * | 2018-09-30 | 2019-01-18 | 温良桂 | A kind of new energy central control system |
| CN110912227A (en) * | 2019-11-29 | 2020-03-24 | 惠州Tcl移动通信有限公司 | Charging and discharging structure and charging method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003324852A (en) * | 2002-05-09 | 2003-11-14 | Matsushita Electric Ind Co Ltd | Storage battery case |
| CN105103365A (en) * | 2013-02-01 | 2015-11-25 | 胡斯华纳有限公司 | Battery pack interface system |
| CN205945138U (en) * | 2016-08-01 | 2017-02-08 | 中山市富加电器制品有限公司 | Portable treasured that charges |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM516535U (en) * | 2015-08-26 | 2016-02-01 | Formosa Plastics Transp Corp | Modular emergency battery |
| CN205811586U (en) * | 2016-06-20 | 2016-12-14 | 深圳市嘉洋电池有限公司 | The charge-discharge circuit of a kind of battery and portable power source |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003324852A (en) * | 2002-05-09 | 2003-11-14 | Matsushita Electric Ind Co Ltd | Storage battery case |
| CN105103365A (en) * | 2013-02-01 | 2015-11-25 | 胡斯华纳有限公司 | Battery pack interface system |
| CN205945138U (en) * | 2016-08-01 | 2017-02-08 | 中山市富加电器制品有限公司 | Portable treasured that charges |
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| CP03 | Change of name, title or address |