CN203243068U - Mobile power supply capable of charging in subarea and discharging in series areas - Google Patents
Mobile power supply capable of charging in subarea and discharging in series areas Download PDFInfo
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- CN203243068U CN203243068U CN 201320120147 CN201320120147U CN203243068U CN 203243068 U CN203243068 U CN 203243068U CN 201320120147 CN201320120147 CN 201320120147 CN 201320120147 U CN201320120147 U CN 201320120147U CN 203243068 U CN203243068 U CN 203243068U
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Abstract
The utility model provides a mobile power supply capable of charging in subareas and discharging in series areas, comprising at least one first battery, at least one second battery electrically connected with the first battery in series, at least one first opening and closing member, which is arranged between the first battery and the second battery, a plurality of charging voltage regulator circuits, which are respectively electrically connected with the first battery and the second battery, at least one second opening and closing member, which is electrically connected with the second battery and is selectively opened and closed, an input interface element, one end of which has at least one input connection portion providing connection to an external power source and the other end of which is electrically connected with each charging voltage regulator circuit, and an output interface element, one end of which has at least one output connection portion providing connection to an external electronic device, and the other end of which is electrically connected with the first battery and the second battery.
Description
Technical field
The utility model is about a kind of portable power supply, and espespecially during a kind of electric power storage, the electric power of input is independent of each battery electric power storage respectively, then be that the subregion charging of each battery discharged in series is distinguished the portable power supply of discharged in series with each when using.
Background technology
In recent years because of intelligent mobile phone, the various 3C Products such as panel computer or pen electricity are flourish, drive the tight demand of portable power source, also day by day harsh to the battery specification requirement simultaneously, for example store the continuous multiplication of electric weight, output voltage also improves constantly, under such demand, two and plural battery is gone here and there and connect applied in any combination has been the most universal current pattern, such as the auto electronic product, required operating voltage reaches more than the 12V, again as some notebook computers, and the large scale panel computer, electric tool, numerical digit sound equipment etc. electronic product, required operating voltage is most to be wanted more than the 12V, but each is variant because of the characteristic of each battery, make the consumer cause inconvenience with manufacturer in production in the use, and increase cost.
Existing Mobile electric power has following shortcoming:
1. the restriction in charging source, existing lithium relevant materials battery, it is to double with the series connection number that its charging voltage to battery requires, just must be greater than 8.4V during two strings, just 12.6V must be arranged during three strings, four strings from the restriction of voltage requirements and following factors, make the user reduce can taking action the convenience of charging more up to 16.8V whenever and wherever possible.
1.1 can only also must have the place that civil power is provided just can charge with the transformer of its exclusive specification.
1.2 except two strings, other combinations can't be carried out vehicle-mounted charge.
1.3 can't use computer USB to charge and 5V Micro-USB Adapter (voltage-stabilizing charger) that the market is commonly used charges.
1.4 except special solar panels, general conventional 5V low pressure solar panels can't charge to it.
2. the restriction when producing, existing battery pack is carrying out 2,3,4 ... problem during the connection in series-parallel combinations produce:
2.1 each Battery pack all must be selected individually, the battery of characteristic close could form series battery, and the more difficult suitable battery of characteristic of choosing of the combination of more strings makes buying and manufacturing cost promote relatively.
2.2 the circuit of its charging of battery pack of more strings is just more complicated; because the charged state of each battery all must be monitored at any time; so just can not cause charging between the battery uneven and then cause danger; therefore need to arrange in pairs or groups more the polyelectron element so as to the protection battery; in addition, cost also improves synchronously.
3. the restriction in the environmental protection, existing two strings and the above battery pack of two strings as long as any battery failures is arranged, then can cause whole battery pack to be scrapped.
In view of this, how defects is forgone, be the place of the technical difficulties of inventor institute wish solution; Be and, the inventor is based on the experience of being engaged in for many years relevant industry, takes great pains to attain one's goal through for many years and concentrates on studies, and studies improvement, successfully the utility model is finished in research and development finally, and the utility model is born, to promote effect.
The utility model content
Because above-mentioned shortcoming, the utility model is a kind of subregion charging and each portable power supply of distinguishing discharged in series, and it includes: at least one first battery; At least one second battery, it is to be electrically connected with series system with the first battery; At least one first opens and closes element, and it is located between the first battery and the second battery, makes this first battery connect with the second cell selective or disconnect by this first keying element.Several charging and voltage stabilizing circuit, it is electrically connected with the first battery and the second battery respectively.At least one second opens and closes element, and it is electrically connected with an end and the first battery and the second battery respectively, and this second other end ground connection that opens and closes element respectively, second opens and closes the keying of element selectivity.An input interface element, one end have at least one input connecting portion, and an end that differs from the input connecting portion and each charging and voltage stabilizing circuit of this input interface element are electrically connected, and the input connecting portion provides and is connected to an external power source.And an output interface element, the one end has at least one output connecting portion, and an end that differs from the output connecting portion of this output interface element is electrically connected with the first battery and the second battery, exports connecting portion and is connected to an external electronic device.
Further, the utility model also has a mains switch, and itself and described the first keying element are electrically connected, and can start synchronously first when starting this mains switch and open and close element, make described the first battery and the second battery be the discharged in series state.
Wherein, when the input connecting portion of described input interface element is connected with this external power source, the electric power of this external power source starts synchronously described second and opens and closes element, makes the electric power of this external power source transfer to the first battery and the charging of the second battery by each charging and voltage stabilizing circuit respectively.
Wherein, described the first keying element and second opens and closes element and is respectively MOS electronic component, electric crystal, relay, semiconductor or mechanical diverter switch.
Wherein, described the first battery and the second battery are respectively independent separately to form a district, and the first battery and the second battery have respectively several batteries of contacting.
Main purpose of the present utility model is, adopt each crosstalk pond charge independence and each string to integrate the framework of discharge, be applicable to any storage battery, take lithium battery as example, no matter therefore be two string or above multi-series lithium battery groups, each required charging voltage only needs to get final product greater than 4.2V, as long as just can be to each battery charging so obtain the device of the above output of 5V, and this type of output specification is very common, all can be used to charging such as 12V output cigar lighter on the USB of computer and market 5V Micro-USB Adapter (voltage-stabilizing charger) commonly used and the car, make the user charge whenever and wherever possible.
Secondary objective of the present utility model is that employed lithium battery does not need to select especially, as long as capacity is identical; and do not need special control charger backplate; not directly to be serially connected because respectively distinguish battery, if arbitrary battery failures wherein only need be replaced the battery of fault.
Another purpose of the present utility model is, in many strings (districts) connection battery framework, must not use the high-voltage charge after many strings (district) join when charging, gets final product and only need to use the low-voltage of single string (district) to charge.
Description of drawings
Fig. 1 is that the charging of the utility model subregion is distinguished the structure calcspar of the portable power supply of discharged in series with each.
Fig. 2 is that the charging of the utility model subregion is distinguished the charged state block schematic diagram of the portable power supply of discharged in series with each.
Fig. 3 is that the charging of the utility model subregion is distinguished the discharge condition block schematic diagram of the portable power supply of discharged in series with each.
Fig. 4 is the charged state structural representation of continuity Fig. 2.
Fig. 5 is the discharge condition structural representation of continuity Fig. 3.
Wherein:
The charging of 1 subregion is distinguished the portable power supply of discharged in series with each
10 first batteries, 20 second batteries 30 first open and close element
40 charging and voltage stabilizing circuit, 50 mains switches 60 second open and close element
70 input interface elements, 71 input connecting portions
80 output interface elements
81 output connecting portion A external power source B electronic equipments
C common ground point.
Embodiment
For making the convenient content of the present utility model of understanding, reach the effect that can reach, hereby cooperate diagram to enumerate specific embodiment, be described in detail as follows:
At first, see also Fig. 1 and Fig. 2, the charging of the utility model subregion is distinguished the portable power supply 1 of discharged in series with each, it comprises: at least one first battery 10, at least one second battery 20, at least one first opens and closes element 30, several charging and voltage stabilizing circuit 40, mains switch 50, at least one second opens and closes element 60, an input interface element 70 and an input interface element 80, wherein
The first battery 10, it is a kind of rechargeable battery.
The second battery 20, it is a kind of rechargeable battery, and is electrically connected with series system with the first battery 10.
Above-mentioned the first battery 10 and the second battery 20 are respectively a district separately, and perhaps the first battery 10 and the second battery 20 can be respectively several series winding battery pack, and the district of yet respectively calling oneself is not limited with number of batteries.
First opens and closes element 30, and it is located between the first battery 10 and the second battery 20, also is shown in Fig. 1, and the first positive pole that opens and closes element 30 1 ends and the first battery 10 is electrically connected, and the negative pole of the other end and the second battery 20 is electrically connected.
Charging and voltage stabilizing circuit 40, it is electrically connected with the positive pole of the first battery 10 and the second battery 20 respectively.Charging and voltage stabilizing circuit 40 has the function that regulated output voltage is provided, and when energising, makes the first battery 10 and the second battery 20 can both obtain burning voltage.
Mains switch 50, itself and the first keying element 30 are electrically connected, and start synchronously each first keying element 30 when starting this mains switch 50, make this first battery 10 be the discharged in series state with this second battery 20.
Second opens and closes element 60, itself and the second battery 20 are electrically connected (an end ground connection), second opens and closes element 60 opens when charging, makes each charging and voltage stabilizing circuit 40, each second battery 20 form a circuit that is communicated with in 60 minutes with each second keying element, and charge respectively.
The first above-mentioned keying element 30 and this second keying element 60 are respectively any of a MOS electronic component, electric crystal, relay, semiconductor or mechanical diverter switch, and lifting above-mentioned a few class is example, is not as limit.
The utility model does not limit number of batteries, can connect one to several batteries, and cooperates the charging and voltage stabilizing circuit 40, first of relative populations to open and close element 30 and the second keying element 60.
It is electrically connected above-mentioned each charging and voltage stabilizing circuit 40 with the positive pole of each first battery 10 and each second battery 20 respectively.Each second opens and closes element 60, and it is electrically connected with the negative pole of each first battery 10, each second battery 20 respectively.
Above-mentioned input interface element 70 is respectively the universal serial bus (Universal Serial Bus, abbreviation USB) of all size or the DC joint of all size etc. with this output interface element 80, and lifting its two class is example, is not as limit.
Again, the utility model also can external mode connect various output interface elements 80, it is that positive pole and the common ground point C of the second battery 20 directly do not connect output interface element 80, but with its modularity, install as the aforementioned various output interface elements 80 according to user's demand, improve and use elasticity, and be not limited to the output interface element 80 of single kind.
Please refer to Fig. 2 and Fig. 4, be the charged state block schematic diagram of the utility model subregion charging with the portable power supply 1 of each district's discharged in series.When the input connecting portion 71 of input interface element 70 is connected with this external power source A, be subject to the electric power of this external power source A and open synchronously (connection) each second keying element 60, respectively first open and close element 30 for closing (disconnection) state this moment, makes each second keying element 60, each charging and voltage stabilizing circuit 40, each first battery 10 reach each the second battery 20 each self-forming one independent loop; And another charging and voltage stabilizing circuit 40 and the first battery 10 also form an independent loop, and the electric power of external power source A transfers to respectively this first battery 10 and independently charges with this second battery 20 via this charging and voltage stabilizing circuit 40 respectively.
Please refer to Fig. 3 and Fig. 5, be the discharge condition block schematic diagram of the utility model subregion charging with the portable power supply 1 of each district's discharged in series.Output connecting portion 81 connecting electronic equipment B in output interface element 80, when the user starts mains switch 50, the charging of the utility model subregion is opened (connection) synchronously with each first keying element 30 of portable power supply 1 inside of each district's discharged in series, make the circuit communication of 20 on each first battery 10 and each the second battery, each second keying element 60 of this moment is off-state, form the discharged in series kenel, provide whereby output power to supply with electronic equipment B charging.
Vb1, Vb2 ... Vbn is each cell voltage.
Discharged in series Vo=system output voltage=each cell voltage totalling=Vb1+ Vb2+Vb3+ ... Vbn.
Existing traditional charging voltage demand Vc〉Vo.
The utility model subregion charging voltage demand Vc〉Vb (single cell voltage).
Therefore, the utlity model has higher efficient.
Above-listed detailed description specifies for a possible embodiments of the present utility model, only this embodiment limits claim of the present utility model, allly do not break away from the equivalence that the utility model skill spirit does and implement or change, all should be contained in the claim of the present utility model.
Claims (5)
1. the portable power supply of a subregion charging and each district's discharged in series is characterized in that, includes:
At least one first battery;
At least one second battery is electrically connected with series system with described the first battery;
At least one first opens and closes element, is located between described the first battery and the second battery, makes this first battery connect with the second cell selective or disconnect by this first keying element;
Several charging and voltage stabilizing circuit are electrically connected with described the first battery and the second battery respectively;
At least one second opens and closes element, and it is electrically connected with an end and this first battery and this second battery respectively, and this second other end ground connection that opens and closes element respectively, described second opens and closes the keying of element selectivity;
At least one input interface element, an end have at least one input connecting portion, and an end that differs from the input connecting portion and each charging and voltage stabilizing circuit of this input interface element are electrically connected, and described input connecting portion is connected to an external power source; And
At least one output interface element, an end have at least one output connecting portion, and an end that differs from this output connecting portion of this output interface element and described the first battery and the second battery are electrically connected, and described output connecting portion is connected to an external electronic device.
2. subregion charging as claimed in claim 1 is distinguished the portable power supply of discharged in series with each, it is characterized in that, further has a mains switch, itself and described the first keying element are electrically connected, can start synchronously first when starting this mains switch and open and close element, make described the first battery and the second battery be the discharged in series state.
3. subregion charging as claimed in claim 1 is distinguished the portable power supply of discharged in series with each, it is characterized in that, when the input connecting portion of described input interface element is connected with this external power source, the electric power of this external power source starts synchronously described second and opens and closes element, makes the electric power of this external power source transfer to the first battery and the charging of the second battery by each charging and voltage stabilizing circuit respectively.
4. subregion charging as claimed in claim 1 and each portable power supply of distinguishing discharged in series is characterized in that, described the first keying element and second opens and closes element and is respectively MOS electronic component, electric crystal, relay, semiconductor or mechanical diverter switch.
5. the portable power supply of subregion as claimed in claim 1 charging and each district's discharged in series is characterized in that described the first battery and the second battery are independent respectively separately to form a district, and the first battery and the second battery have respectively several batteries of contacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120147 CN203243068U (en) | 2013-03-15 | 2013-03-15 | Mobile power supply capable of charging in subarea and discharging in series areas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120147 CN203243068U (en) | 2013-03-15 | 2013-03-15 | Mobile power supply capable of charging in subarea and discharging in series areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203243068U true CN203243068U (en) | 2013-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320120147 Expired - Fee Related CN203243068U (en) | 2013-03-15 | 2013-03-15 | Mobile power supply capable of charging in subarea and discharging in series areas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203243068U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052091A (en) * | 2013-03-15 | 2014-09-17 | 陈谊安 | Novel battery management architecture capable of charging in subareas and discharging in series areas |
| CN109347163A (en) * | 2018-10-29 | 2019-02-15 | Oppo广东移动通信有限公司 | Charging method, mobile power source and computer storage medium |
-
2013
- 2013-03-15 CN CN 201320120147 patent/CN203243068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052091A (en) * | 2013-03-15 | 2014-09-17 | 陈谊安 | Novel battery management architecture capable of charging in subareas and discharging in series areas |
| CN109347163A (en) * | 2018-10-29 | 2019-02-15 | Oppo广东移动通信有限公司 | Charging method, mobile power source and computer storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: RONGSHIJING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN YIAN Effective date: 20131022 Free format text: FORMER OWNER: WU JIAYI YANG ZIYU Effective date: 20131022 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131022 Address after: Chinese Taiwan New Taipei City Patentee after: RONGSHIJING TECHNOLOGY CO., LTD. Address before: Taichung City, Taiwan, China Patentee before: Chen Yian Patentee before: Wu Jiayi Patentee before: Yang Ziyu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20180315 |