CN202474938U - Portable multifunctional back-up power supply for digital products - Google Patents
Portable multifunctional back-up power supply for digital products Download PDFInfo
- Publication number
- CN202474938U CN202474938U CN 201220071873 CN201220071873U CN202474938U CN 202474938 U CN202474938 U CN 202474938U CN 201220071873 CN201220071873 CN 201220071873 CN 201220071873 U CN201220071873 U CN 201220071873U CN 202474938 U CN202474938 U CN 202474938U
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- module
- battery
- rechargeable battery
- charging
- digital product
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Abstract
The utility model discloses a portable multifunctional back-up power supply for digital products. The portable multifunctional back-up power supply comprises a chargeable battery, a battery protection module, a charging module, a boosting module, a battery management module, a singlechip microcomputer control module and a display module, wherein the battery protection module is connected between the anode and the cathode of the chargeable battery in series and used for carrying out overcharged, overdischarged, over-current and short-circuited protection on the chargeable battery, and the battery protection module is also respectively and electrically connected with the charging module, the boosting module, the singlechip microcomputer control module and the battery management module; the charging module is used for charging the chargeable battery through a charging end at the other end of the charging module; the boosting module is used for boosting the voltage of the chargeable battery to a set value and then outputting the boosted voltage to the digital products through an output end at the other end of the boosting module; the battery management module is used for acquiring various parameters of the chargeable battery and transmitting the parameters to the singlechip microcomputer control module; and the singlechip microcomputer control module is used for carrying out calculation processing on various received parameters of the chargeable battery and carrying out data display on the parameters by the display module.
Description
Technical field
The utility model relates to a kind of portable multi-function digital product back-up source.
Background technology
Raising day by day along with development of science and technology and people's living standard; Digital product has become the indispensable part of people's daily life, but present digital product is little because of volume, and battery capacity is limited; The power shortage phenomenon often appears; Especially in the process of carrying of going out, be difficult to find charge power supply again, cause its digital product can't use because of outage.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of portable multi-function digital product back-up source, can supply people to carry use.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of portable multi-function digital product back-up source; Comprise rechargeable battery, battery protection module, charging module, boost module, battery management module, single chip control module and display module; Said battery protection module is serially connected with between the both positive and negative polarity of said rechargeable battery; And to said rechargeable battery overcharge, cross put, overcurrent and short-circuit protection, this battery protection module also is electrically connected with an end of said charging module, boost module, single chip control module and battery management module respectively in addition; Said charging module charges to said rechargeable battery through the charging end that its other end is provided with; Said boost module is exported to digital product through the output that its other end is provided with to the boost in voltage of said rechargeable battery after the set point; Said battery management module is gathered the various parameters of said rechargeable battery and is delivered a letter to said single chip control module; Said single chip control module is carried out computing to the various parameters of the rechargeable battery that receives, and can carry out data through said display module and show.
As the further improvement of the utility model, on said single chip control module, also be provided with key switch deliver a letter control said single chip control module work.
As the further improvement of the utility model, on said single chip control module, also be provided with buzzer the dangerous information of said rechargeable battery is given the alarm.
As the further improvement of the utility model, said display module comprises a LCD display.
As the further improvement of the utility model, said rechargeable battery is a lithium battery.
As the further improvement of the utility model, establish A/D converter in the said battery management module.
As the further improvement of the utility model, said charging end and output are USB interface.
As the further improvement of the utility model, the various parameters of said rechargeable battery comprise one of voltage, electric current, capacity, cycle-index and ambient temperature at least.
The beneficial effect of the utility model is: this back-up source can charge through charging end and computer or special charger very easily; Can connect load through output again is powered at load and becomes back-up source; Not only circuit is simple for it; And the employing Single-chip Controlling, cost is low, stability is strong, safe.
Description of drawings
Fig. 1 is the utility model structural principle sketch map.
In conjunction with accompanying drawing, explanation below doing:
1---rechargeable battery 2---battery protection module
3---charging module 4---boost module
5---battery management module 6---single chip control module
7---display module 31---charging end
41---output 8---key switch
9---buzzer
Embodiment
A kind of portable multi-function digital product back-up source; Comprise rechargeable battery 1, battery protection module 2, charging module 3, boost module 4, battery management module 5, single chip control module 6 and display module 7; Said battery protection module is serially connected with between the both positive and negative polarity of said rechargeable battery; And to said rechargeable battery overcharge, cross put, overcurrent and short-circuit protection, this battery protection module also is electrically connected with an end of said charging module, boost module, single chip control module and battery management module respectively in addition; Said charging module charges through 31 pairs of said rechargeable batteries in charging end that its other end is provided with; Said boost module is exported to digital product through the output 41 that its other end is provided with to the boost in voltage of said rechargeable battery after the set point; Said battery management module is gathered the various parameters (like voltage, electric current, capacity, cycle-index, ambient temperature etc.) of said rechargeable battery and is delivered a letter to said single chip control module; Said single chip control module is carried out computing to the various parameters of the rechargeable battery that receives, and can carry out data through said display module and show.
Preferably, on above-mentioned single chip control module, also be provided with key switch 8 deliver a letter control said single chip control module work.
Preferably, the dangerous information that on above-mentioned single chip control module, also is provided with 9 pairs of said rechargeable batteries of buzzer gives the alarm.
Preferably, above-mentioned display module comprises a LCD display.
Preferably, above-mentioned rechargeable battery is a lithium battery.
Preferably, establish A/D converter in the above-mentioned battery management module.
Preferably, above-mentioned charging end and output are USB interface.
Claims (8)
1. portable multi-function digital product back-up source; It is characterized in that: it comprises rechargeable battery (1), battery protection module (2), charging module (3), boost module (4), battery management module (5), single chip control module (6) and display module (7); Said battery protection module is serially connected with between the both positive and negative polarity of said rechargeable battery; And to said rechargeable battery overcharge, cross put, overcurrent and short-circuit protection, this battery protection module also is electrically connected with an end of said charging module, boost module, single chip control module and battery management module respectively in addition; Charge to said rechargeable battery in the charging end that said charging module is provided with through its other end (31); Said boost module is exported to digital product through the output (41) that its other end is provided with to the boost in voltage of said rechargeable battery after the set point; Said battery management module is gathered the various parameters of said rechargeable battery and is delivered a letter to said single chip control module; Said single chip control module is carried out computing to the various parameters of the rechargeable battery that receives, and can carry out data through said display module and show.
2. portable multi-function digital product back-up source according to claim 1 is characterized in that: on said single chip control module, also be provided with key switch (8) deliver a letter control said single chip control module work.
3. portable multi-function digital product back-up source according to claim 1 and 2 is characterized in that: on said single chip control module, also be provided with buzzer (9) dangerous information of said rechargeable battery is given the alarm.
4. portable multi-function digital product back-up source according to claim 3, it is characterized in that: said display module comprises a LCD display.
5. portable multi-function digital product back-up source according to claim 3 is characterized in that: said rechargeable battery is a lithium battery.
6. portable multi-function digital product back-up source according to claim 3 is characterized in that: establish A/D converter in the said battery management module.
7. portable multi-function digital product back-up source according to claim 3, it is characterized in that: said charging end and output are USB interface.
8. portable multi-function digital product back-up source according to claim 1 is characterized in that: the various parameters of said rechargeable battery comprise one of voltage, electric current, capacity, cycle-index and ambient temperature at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220071873 CN202474938U (en) | 2012-02-29 | 2012-02-29 | Portable multifunctional back-up power supply for digital products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220071873 CN202474938U (en) | 2012-02-29 | 2012-02-29 | Portable multifunctional back-up power supply for digital products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474938U true CN202474938U (en) | 2012-10-03 |
Family
ID=46923065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220071873 Expired - Fee Related CN202474938U (en) | 2012-02-29 | 2012-02-29 | Portable multifunctional back-up power supply for digital products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296704A (en) * | 2012-02-29 | 2013-09-11 | 天宇通讯科技(昆山)有限公司 | Portable and multifunctional standby power source of digital products |
-
2012
- 2012-02-29 CN CN 201220071873 patent/CN202474938U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296704A (en) * | 2012-02-29 | 2013-09-11 | 天宇通讯科技(昆山)有限公司 | Portable and multifunctional standby power source of digital products |
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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: 20121003 Termination date: 20180229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |