CN2779704Y - Universal chargeable battery bag for camera and mobile phone - Google Patents
Universal chargeable battery bag for camera and mobile phone Download PDFInfo
- Publication number
- CN2779704Y CN2779704Y CNU2005200393740U CN200520039374U CN2779704Y CN 2779704 Y CN2779704 Y CN 2779704Y CN U2005200393740 U CNU2005200393740 U CN U2005200393740U CN 200520039374 U CN200520039374 U CN 200520039374U CN 2779704 Y CN2779704 Y CN 2779704Y
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- switch
- contacts
- protecting plate
- 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
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- Y02E60/12—
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- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to spare battery for a mobile phone and a digital camera. For solving the problem of a spare power supply of the mobile phone and the digital camera, the utility model discloses a universal chargeable battery bag for a camera and a mobile phone. The universal chargeable battery bag for a camera and a mobile phone comprises an outer shell, a battery pack and a protective plate for batteries. The utility model is characterized in that the outer shell is provided with a combined changeover switch, and the combined changeover switch can be connected with the battery pack and the protective plate for batteries and can realize the changeover of the connect in series and in parallel of two sets of batteries. The battery bag has high universality, and only one battery bag needs to be carried when people need to take photos or talk. The battery pack combined by different voltage is respectively provided with the protective plate for protecting batteries. The utility model can be charged with the voltage of 3.6 V, a single battery can be charged with constant voltage, the uniformity of the batteries can be kept, and the service life of the battery pack (7.2 V or 7.4 V) is effectively prolonged. The battery bag also has the advantages of practicality and convenience for carrying.
Description
Technical field
The utility model relates to mobile phone and digital camera reserve battery.
Background technology
Along with popularizing rapidly of mobile phone and digital camera, the demand of battery is also grown with each passing day.Yet the situation of electric weight deficiency in the use often appears in the battery that these are portable at random.Thereby need a kind of standby, portable power supply to remedy.Because mobile phone and fraction digital camera battery are 3.6V, most of digital camera is 7.2V, so up to now, and the power brick that does not also have two kinds of voltages of exportable energy freely to change on the market satisfies the mobile phone and the digital camera of different voltage requirements respectively.
Summary of the invention
For solving mobile phone and digital camera stand-by power supply, the utility model provides a kind of camera, mobile phones universal rechargeable battery pack, it can obtain the series connection and conversion in parallel of two Battery packs, can implement two kinds of voltages of same power brick output effectively, can prolong the useful life of battery.
The utility model is to realize by following technical scheme; it comprises shell, battery pack, battery protecting plate; its structural feature is to be provided with a combined changeover switch on shell; this combined changeover switch is made up of battery pack output voltage change over switch, battery pack parallel-series switch, and combined changeover switch is connected with battery pack, battery protecting plate and can series connection of two Battery packs and conversion in parallel.
The nominal voltage of above-mentioned battery pack is two groups of 3.6V or 3.7V, and the nominal voltage of this power brick can be changed between 3.6V or 3.7V and 7.2V or 7.4V.
Two contacts in the upper end of above-mentioned battery pack output voltage change over switch link to each other with two contacts in lower end of 3.6V battery protecting plate respectively; about the centre of output voltage change over switch two contacts respectively with about a negative pole of two battery pack; a positive pole links to each other; two contacts in the lower end of output voltage change over switch link to each other with the last tip node of 7.2V battery protecting plate respectively; about the upper end of this battery pack parallel-series switch two contacts respectively with about a negative pole of two battery pack; a positive pole links to each other; about the centre of parallel-series switch two contacts respectively with a negative pole of right battery pack; a positive pole of left side battery pack links to each other; two contacts in the lower end of parallel-series switch are connected and join with a left side, the lower end of 7.2V battery protecting plate contact, in the middle of the 7.2V battery protecting plate lower end and right contact be connected by two contacts about the upper end of power supply input/output interface negative pole and positive pole and 3.6V battery protecting plate respectively.
The utility model has been set up a combined changeover switch, has realized the conversion between 3.6V (or 3.7V) and the 7.2V (or 7.4V).Highly versatile is as long as take a picture or converse and be with a power brick.The battery pack of different voltage combinations has baffle that battery is protected respectively.Adopt the charging of 3.6V shelves, be equivalent to single battery is carried out constant voltage charge, help keeping the homogeneity of battery, effectively prolonged the life-span of 7.2V (or 7.4V) battery pack.
Description of drawings
Below with reference to drawings and Examples the utility model is further described.
Fig. 1 is the utility model construction profile schematic diagram.
Fig. 2 is the utility model circuit diagram.
Fig. 3 is the utility model unit switch schematic equivalent circuit that makes progress.
Fig. 4 is the downward schematic equivalent circuit of the utility model unit switch.
Embodiment
Referring to Fig. 1, combined changeover switch 2 and input/output interface 5 are equipped with in the utility model shell 1 upper end, and baffle 4 is housed in upper shell, and battery pack 3 is housed in the lower house.
Referring to Fig. 2, Fig. 3 and Fig. 4, the battery pack output voltage change over switch 21 in this combined changeover switch 2 (diagram 1), its contact has 211-216.Battery pack parallel-series switch 22 in the combined changeover switch 2 (diagram 1), its contact has 221-226.Battery pack 3 (diagram 1) is by 31,32 liang of groups of battery pack.Baffle 4 (diagram 1) is by 42 two kinds of 3.6V lithium ion battery protecting plate 41,7.2V lithium ion battery protecting plates.Input/output interface 5 comprises power supply input/output interface positive pole 51, power supply input/output interface negative pole 52.The last tip node 211,212 of this battery pack output voltage change over switch 21 links to each other with the following tip node 413,414 of 3.6V battery protecting plate 41 respectively; intermediate contact 213,214 links to each other with the negative pole of battery pack 31, the positive pole of battery pack 32 respectively, and following tip node 215,216 links to each other with tip node 421,422 on the 7.2V battery protecting plate 42 respectively.The last tip node 221 of this battery pack parallel-series switch 22 links to each other with battery pack 31 negative poles, contact 222 and 32 anodal linking to each other of battery pack; intermediate contact 223,224 links to each other with the negative pole of battery pack 32, the positive pole of battery pack 31 respectively, and following tip node 225 and 226 is connected and joins with the following tip node 423 of 7.2V battery protecting plate 42.3.6V the last tip node 411,412 of battery protecting plate 41 links to each other with the following tip node 424,425 of 7.2V battery protecting plate 42 by power supply input/output interface negative pole 52, anodal 51 respectively.
When combined changeover switch was upwards pulled, battery pack output voltage change over switch 21, battery pack parallel-series switch 22 also made progress thereupon, then contact 211 on the switch 21 and 213 conductings, 212 and 214 conductings; Contact 221 on the switch 22 and 223 conductings, 222 and 224 conductings.In this state, battery pack 31 and 32 positive pole connect together by 222 and 224 conductings, link on the baffle 41 by the contact 212 and 214 of conducting; Battery pack 31 and 32 negative pole connect together by 221 and 223 conductings, link on the baffle 41 by contact 211 and 213 conductings; Battery pack is communicated to by baffle 41 output both positive and negative polarities on the both positive and negative polarity 51 and 52 of input/output interface of power brick.Remaining connection line belongs to off state.Two Battery packs in effective loop that form this moment become parallel form (diagram 3), and voltage is 3.6V (or 3.7V), and capacity is two Battery pack sums.When electrical equipment voltage was 3.6V (or 3.7V), switch was upwards pulled, and also used this shelves when charging to power brick.
When combined changeover switch was pulled downwards, battery pack output voltage change over switch 21, battery pack parallel-series switch 22 were also downward thereupon, then contact 213 on the switch 21 and 215 conductings, 214 and 216 conductings; Contact 223 on the switch 22 and 225 conductings, 224 and 226 conductings because contact 225 is communicated with 226 always, thereby are equivalent to 223 and 224 conductings this moment.In this state, the positive pole of battery pack 31 connects together by the negative pole of 223 and 224 conductings and battery pack 32, and the positive pole of battery pack 32 is linked on the baffle 42 by the contact 214 and 216 of conducting; The negative pole of battery pack 31 connects together by 213 and 215 conductings, links on the baffle 42; Two Battery pack junctions go between in addition to baffle, are used for the protection of battery balanced property; Battery pack is communicated to by baffle 42 output both positive and negative polarities on the both positive and negative polarity 51 and 52 of input/output interface of power brick.Remaining connection line belongs to off state.Two Battery packs in effective loop that form this moment become series connection form (diagram 4), and voltage doubles, and is 7.2V (or 7.4V) that capacity is the capacity of single Battery pack.When electrical equipment voltage was 7.2V (or 7.4V), switch was pulled downwards.
Claims (3)
1. a camera, mobile phones universal rechargeable battery pack; comprise shell, battery pack, battery protecting plate; it is characterized in that on shell, being provided with a combined changeover switch; this combined changeover switch is made up of battery pack output voltage change over switch, battery pack parallel-series switch, and combined changeover switch is connected with battery pack, battery protecting plate and can series connection of two Battery packs and conversion in parallel.
2. camera according to claim 1, mobile phones universal rechargeable battery pack, the nominal voltage that it is characterized in that battery pack are two groups of 3.6V or 3.7V, and the nominal voltage of this power brick can be changed between 3.6V or 3.7V and 7.2V or 7.4V.
3. camera according to claim 1; the mobile phones universal rechargeable battery pack; two contacts in upper end that it is characterized in that this battery pack output voltage change over switch link to each other with two contacts in lower end of 3.6V battery protecting plate respectively; about the centre of output voltage change over switch two contacts respectively with about a negative pole of two battery pack; a positive pole links to each other; two contacts in the lower end of output voltage change over switch link to each other with the following tip node of 7.2V battery protecting plate respectively; about the upper end of this battery pack parallel-series switch two contacts respectively with about a negative pole of two battery pack; a positive pole links to each other; about the centre of parallel-series switch two contacts respectively with a negative pole of right battery pack; a positive pole of left side battery pack links to each other; two contacts in the lower end of parallel-series switch are connected and join with a left side, the lower end of 7.2V battery protecting plate contact, in the middle of the 7.2V battery protecting plate lower end and right contact be connected by two contacts about the upper end of power supply input/output interface negative pole and positive pole and 3.6V battery protecting plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200393740U CN2779704Y (en) | 2005-01-31 | 2005-01-31 | Universal chargeable battery bag for camera and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200393740U CN2779704Y (en) | 2005-01-31 | 2005-01-31 | Universal chargeable battery bag for camera and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2779704Y true CN2779704Y (en) | 2006-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200393740U Expired - Fee Related CN2779704Y (en) | 2005-01-31 | 2005-01-31 | Universal chargeable battery bag for camera and mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2779704Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924379A (en) * | 2010-04-12 | 2010-12-22 | 常州格力博工具有限公司 | Battery pack and combination of battery pack and electric device |
| CN101399380B (en) * | 2007-09-25 | 2011-11-02 | 联想(北京)有限公司 | Battery power supply apparatus and method implemented in portable device |
| CN108400629A (en) * | 2014-05-18 | 2018-08-14 | 百得有限公司 | Battery pack |
| CN108599298A (en) * | 2018-04-25 | 2018-09-28 | 爱驰汽车有限公司 | Battery pack parallel device and control method thereof |
| US11424504B2 (en) | 2019-08-09 | 2022-08-23 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
-
2005
- 2005-01-31 CN CNU2005200393740U patent/CN2779704Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399380B (en) * | 2007-09-25 | 2011-11-02 | 联想(北京)有限公司 | Battery power supply apparatus and method implemented in portable device |
| CN101924379A (en) * | 2010-04-12 | 2010-12-22 | 常州格力博工具有限公司 | Battery pack and combination of battery pack and electric device |
| CN108400629A (en) * | 2014-05-18 | 2018-08-14 | 百得有限公司 | Battery pack |
| CN108400629B (en) * | 2014-05-18 | 2023-01-24 | 百得有限公司 | Battery pack |
| CN108599298A (en) * | 2018-04-25 | 2018-09-28 | 爱驰汽车有限公司 | Battery pack parallel device and control method thereof |
| CN108599298B (en) * | 2018-04-25 | 2022-05-13 | 氢驰动力科技(山西)有限公司 | Battery pack parallel device and control method thereof |
| US11424504B2 (en) | 2019-08-09 | 2022-08-23 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
| US11916245B2 (en) | 2019-08-09 | 2024-02-27 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |