CN107634568A - A kind of power supply adaptor - Google Patents
A kind of power supply adaptor Download PDFInfo
- Publication number
- CN107634568A CN107634568A CN201711016007.2A CN201711016007A CN107634568A CN 107634568 A CN107634568 A CN 107634568A CN 201711016007 A CN201711016007 A CN 201711016007A CN 107634568 A CN107634568 A CN 107634568A
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- voltage
- rechargeable battery
- supply adaptor
- 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.)
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Abstract
The invention discloses a kind of power supply adaptor, it is related to technical field of electronic products.The power supply adaptor; including electric power management circuit, charge-discharge circuit, rechargeable battery, voltage checking chip and the rectification circuit being sequentially connected, filter circuit, DC/DC converter circuit, controller circuitry, protection circuit; the function of existing power supply adapter and charger baby is integrated with simultaneously; both can be directly mobile phone by the power supply adaptor, the electronic product such as IPAD power supply is provided; it can be used again as charger, external power source is charged by the power supply adaptor for electronic products such as mobile phone, IPAD etc.；The present invention it is easy to carry, easy to use, compared to a charger and a charger baby, its low manufacture cost.
Description
Technical field
The invention belongs to technical field of electronic products, more particularly to a kind of power supply adaptor.
Background technology
With the fast development of electronic information technology, the species of electronic product is more and more, utilization rate also more and more higher, example
Such as mobile phone, MP3, MP4, mobile phone, PDA, palm PC, handheld device.In existing live and work, people opponent
The dependence more and more higher of the electronic products such as machine, palm PC, frequency of use and time are also increasingly longer, and this results in this electron-like
Product is frequently necessary to charge, journey time length of particularly going on business.
In the prior art, the power supply adaptor of electronic product and charger baby be separated, also needs during charger baby not enough power supply
Charge, therefore, people are frequently necessary to carry power supply adaptor and charger baby, so not only inconvenient, and easily forget.Cause
This, the present invention proposes a kind of power supply adaptor, and the charging device of electronic product is combined with charger baby, and can both use should
Power supply adaptor charges for electronic product, can provide power supply in no power supply for electronic product again.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of power supply adaptor.
The present invention is that solve above-mentioned technical problem by the following technical solutions：A kind of power supply adaptor, including electricity
Power management circuits, charge-discharge circuit, rechargeable battery, voltage checking chip and the rectification circuit being sequentially connected, filter circuit,
DC/DC converter circuit, controller circuitry, protection circuit；The electric power management circuit respectively with the DC/DC converter circuit, control
Device circuit, charge-discharge circuit and voltage checking chip connection；The rechargeable battery is connected with charge-discharge circuit；The voltage inspection
The both ends that chip is parallel to rechargeable battery are surveyed, for detecting the voltage of rechargeable battery, and the Voltage Feedback is electric to power management
Road, to adjust charge mode of the external power source to rechargeable battery；The input of the rectification circuit is connected with external power source, described
The output end of protection circuit and the input of output interface connect.
Further, the electric power management circuit includes charging current adjustment module, control module；The charging current is adjusted
Save one end of module and the output end of DC/DC converter circuit connects, the other end is connected with the control module, described to receive
The control signal of control module, and according to the charge mode of control signal regulation rechargeable battery；The control module it is another
End is connected with the voltage checking chip, to receive the voltage for the rechargeable battery that the voltage checking chip is fed back, and by the electricity
Pressure is compared with default voltage, and to export the control signal to charging current adjustment module, to avoid overcharging, extension is filled
The life-span of battery.
Further, the controller circuitry uses the control circuit based on MSP430 single-chip microcomputers.
Further, the output interface includes USB interface, mini-USB interfaces.
Further, the rechargeable battery uses lithium battery.
Compared with prior art, power supply adaptor provided by the present invention, including electric power management circuit, charge-discharge circuit,
Rechargeable battery, voltage checking chip and the rectification circuit being sequentially connected, filter circuit, DC/DC converter circuit, controller circuitry,
Protection circuit, while the function of existing power supply adapter and charger baby is integrated with, both can be direct by the power supply adaptor
Power supply is provided for electronic products such as mobile phone, IPAD, can be used again as charger, external power source is passed through the power adaptation
Device is the charging such as electronic products such as mobile phone, IPAD；The present invention it is easy to carry, easy to use, compared to a charger and one
Charger baby, its low manufacture cost.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in being described below to embodiment
It is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present of invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structured flowchart of power supply adaptor of the present invention.
Embodiment
With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made,
Belong to the scope of protection of the invention.
As shown in figure 1, a kind of power supply adaptor provided by the present invention, including electric power management circuit, charge-discharge circuit, fill
Battery, voltage checking chip and the rectification circuit being sequentially connected, filter circuit, DC/DC converter circuit, controller circuitry, guarantor
Protection circuit；Electric power management circuit connects with DC/DC converter circuit, controller circuitry, charge-discharge circuit and voltage checking chip respectively
Connect；Rechargeable battery is connected with charge-discharge circuit；Voltage checking chip is parallel to the both ends of rechargeable battery, for detecting rechargeable battery
Voltage, and by the Voltage Feedback to electric power management circuit, to adjust charge mode of the external power source to rechargeable battery；Rectified current
The input on road is connected with external power source, and the output end of protection circuit and the input of output interface connect.
Electric power management circuit includes charging current adjustment module, control module；One end of charging current adjustment module with
The output end connection of DC/DC converter circuit, the other end is connected with control module, to the control signal of receive and control module, and root
According to the charge mode of control signal regulation rechargeable battery；The other end of control module is connected with voltage checking chip, to receive
The voltage of the rechargeable battery of voltage checking chip feedback, and the voltage is believed compared with default voltage with output control
Number to charging current adjustment module, to avoid overcharging, extend the life-span of rechargeable battery.
Controller circuitry uses the control circuit based on MSP430 single-chip microcomputers；Output interface includes USB interface, mini-
USB interface；Rechargeable battery uses lithium battery.
The power supply adaptor of the present invention, a kind of working method is that directly electronic product is charged by external power source,
The voltage at rechargeable battery both ends is detected simultaneously, if being less than predeterminated voltage, rechargeable battery is charged simultaneously, another work
Be when without external power source as mode, power supply provided for electronic product by rechargeable battery, by charger of the prior art and
Charger baby combines, and is easy to carry, and charging is convenient.
Above disclosed is only the embodiment of the present invention, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, can readily occur in change or modification, all
It should be included within the scope of the present invention.
Claims (5)
- A kind of 1. power supply adaptor, it is characterised in that：Including electric power management circuit, charge-discharge circuit, rechargeable battery, voltage detecting Chip and the rectification circuit being sequentially connected, filter circuit, DC/DC converter circuit, controller circuitry, protection circuit；The power supply Management circuit is connected with the DC/DC converter circuit, controller circuitry, charge-discharge circuit and voltage checking chip respectively；It is described Rechargeable battery is connected with charge-discharge circuit；The voltage checking chip is parallel to the both ends of rechargeable battery, for detecting charging electricity The voltage in pond, and by the Voltage Feedback to electric power management circuit, to adjust charge mode of the external power source to rechargeable battery；It is described The input of rectification circuit is connected with external power source, and the output end of the protection circuit and the input of output interface connect.
- 2. power supply adaptor as claimed in claim 1, it is characterised in that：The electric power management circuit is adjusted including charging current Module, control module；One end of the charging current adjustment module and the output end of DC/DC converter circuit connect, the other end and institute Control module connection is stated, to receive the control signal of the control module, and rechargeable battery is adjusted according to the control signal Charge mode；The other end of the control module is connected with the voltage checking chip, anti-to receive the voltage checking chip The voltage of the rechargeable battery of feedback, and by the voltage compared with default voltage, to export the control signal to the electricity that charges Flow adjustment module.
- 3. power supply adaptor as claimed in claim 1, it is characterised in that：The controller circuitry is used with MSP430 single-chip microcomputers Based on control circuit.
- 4. power supply adaptor as claimed in claim 1, it is characterised in that：The output interface includes USB interface, mini-USB Interface.
- 5. power supply adaptor as claimed in claim 1, it is characterised in that：The rechargeable battery uses lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016007.2A CN107634568A (en) | 2017-10-26 | 2017-10-26 | A kind of power supply adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711016007.2A CN107634568A (en) | 2017-10-26 | 2017-10-26 | A kind of power supply adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107634568A true CN107634568A (en) | 2018-01-26 |
Family
ID=61106795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711016007.2A Withdrawn CN107634568A (en) | 2017-10-26 | 2017-10-26 | A kind of power supply adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107634568A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412428A (en) * | 2018-10-26 | 2019-03-01 | 惠州市忠邦电子有限公司 | One kind can protable power unit and method for managing power supply |
| CN111193304A (en) * | 2020-01-10 | 2020-05-22 | 上海众链科技有限公司 | Portable power supply equipment and load power supply method based on commercial power |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801570A (en) * | 2004-12-31 | 2006-07-12 | 乐金电子（昆山）电脑有限公司 | System power supply providing equipment using battery charger |
| CN202550648U (en) * | 2012-03-21 | 2012-11-21 | 张永亮 | Power adapter with function of electric energy storage |
| CN104184200A (en) * | 2013-05-24 | 2014-12-03 | 台达电子工业股份有限公司 | Power supply adapter, power supply adapter control method and notebook |
| CN205248823U (en) * | 2015-06-23 | 2016-05-18 | 刘承龙 | Rechargeable power adapter |
| CN206575202U (en) * | 2017-03-22 | 2017-10-20 | 深圳市优特普科技有限公司 | A kind of power supply adaptor |
-
2017
- 2017-10-26 CN CN201711016007.2A patent/CN107634568A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801570A (en) * | 2004-12-31 | 2006-07-12 | 乐金电子（昆山）电脑有限公司 | System power supply providing equipment using battery charger |
| CN202550648U (en) * | 2012-03-21 | 2012-11-21 | 张永亮 | Power adapter with function of electric energy storage |
| CN104184200A (en) * | 2013-05-24 | 2014-12-03 | 台达电子工业股份有限公司 | Power supply adapter, power supply adapter control method and notebook |
| CN205248823U (en) * | 2015-06-23 | 2016-05-18 | 刘承龙 | Rechargeable power adapter |
| CN206575202U (en) * | 2017-03-22 | 2017-10-20 | 深圳市优特普科技有限公司 | A kind of power supply adaptor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412428A (en) * | 2018-10-26 | 2019-03-01 | 惠州市忠邦电子有限公司 | One kind can protable power unit and method for managing power supply |
| CN111193304A (en) * | 2020-01-10 | 2020-05-22 | 上海众链科技有限公司 | Portable power supply equipment and load power supply method based on commercial power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180126 |
|
| WW01 | Invention patent application withdrawn after publication |