CN206211606U - A kind of quick charger - Google Patents
A kind of quick charger Download PDFInfo
- Publication number
- CN206211606U CN206211606U CN201621300466.4U CN201621300466U CN206211606U CN 206211606 U CN206211606 U CN 206211606U CN 201621300466 U CN201621300466 U CN 201621300466U CN 206211606 U CN206211606 U CN 206211606U
- Authority
- CN
- China
- Prior art keywords
- power
- circuit
- control chip
- detection module
- intelligent control
- 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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of quick charger,The input of the power-switching circuit is connected with plug,Circuit between power-switching circuit and plug is connected with the signal input part of voltage detecting circuit,The output end of voltage detecting circuit is connected with intelligent control chip,The output end of power-switching circuit is connected with the input of charge-discharge control circuit and the power input of intelligent control chip respectively,The output end of charge-discharge control circuit is connected with the power interface of USB interface,Two feedback ends of USB interface respectively with battery electric quantity detection module,The signal input part of battery size detection module is connected,Battery electric quantity detection module,The output end of battery size detection module is connected with intelligent control chip,The control end of power-switching circuit and charge-discharge control circuit is connected with intelligent control chip,The utility model has strong adaptability,The good advantage of security,Can adapt to lithium cell charging of the various voltages to each electronic product.
Description
Technical field
The utility model belongs to lithium battery charger technical field, and in particular to a kind of quick charger.
Background technology
Lithium cell charging is always an important topic in hand-hold electronic equipments application.Because the base of handset applications
Plinth both is from the power supply of lithium battery, and many characteristics that lithium battery is possessed determine that we need to carry out its charging process
Accurately, tight control, this just proposes high request to charging.
Towards powerful, various, outward appearance is slim, and the roomy direction of screen is developed more and more deep for electronic equipment, it
What is directly resulted in is exactly the increasing of lithium battery capacity.For the charging of lithium battery, 2 major requirements are had also been proposed：The speed of charging
Rate needs to accelerate, the increase that otherwise charging interval will be directly proportional with battery capacity；Charge efficiency needs to improve, and accelerates speed and necessarily uses
High current, and the design direction of electronic equipment slimming makes radiating difficult all the more, this is just harsher to charge efficiency requirement, must
Caloric value must as far as possible be reduced.There is the use for not adapting to different voltage class in existing lithium battery charger, while also
There is the defects such as security is poor.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of quick charger.
A kind of quick charger, including intelligent control chip, battery size detection module, USB interface, Power convert electricity
Road, it is characterised in that：The input of the power-switching circuit is connected with plug, the line between power-switching circuit and plug
Road is connected with the signal input part of voltage detecting circuit, and the output end of voltage detecting circuit is connected with intelligent control chip,
The output end of power-switching circuit respectively with the input and the power input phase of intelligent control chip of charge-discharge control circuit
Connection, the output end of charge-discharge control circuit is connected with the power interface of USB interface, two feedback ends difference of USB interface
Signal input part with battery electric quantity detection module, battery size detection module is connected, battery electric quantity detection module, cell type
The output end of number detection module is connected with intelligent control chip, and the control end of power-switching circuit and charge-discharge control circuit is equal
It is connected with intelligent control chip.
Preferably, the temperature data input port of the intelligent control chip is connected with temperature sensor.
Preferably, the input voltage of the plug is 90 ~ 264VAC.
Preferably, the output voltage of the USB interface is 3.6 ~ 12V.
Compared with prior art, the beneficial effects of the utility model：
The utility model is detected by voltage detecting circuit to the voltage being input into, by battery size detection module pair
The lithium battery model for charging is detected, and transmits a signal to intelligent control chip, intelligent control chip control power supply
The Power convert of different voltage class is the required voltage of battery charging by change-over circuit；Temperature is entered by temperature sensor
Row monitoring, when temperature is too high, intelligent control chip automatically cuts off charge-discharge control circuit, good with strong adaptability, security
Advantage.
Brief description of the drawings
Fig. 1 is a kind of structural representation of quick charger of the utility model.
In figure, 1, modular cartridge, 2, plug, 3, power-switching circuit, 4, charge-discharge control circuit, 5, intelligent control chip,
6th, temperature sensor, 7, battery electric quantity detection module, 8, battery size detection module, 9, USB interface, 10, indicator lamp, 11, electricity
Pressure detection circuit.
Specific embodiment
Referring to Fig. 1, a kind of quick charger, including intelligent control chip 5, battery size detection module 8, USB interface 9,
Power-switching circuit 3, it is characterised in that：The input of the power-switching circuit 3 is connected with plug 2, power-switching circuit 3
Be connected with the circuit between plug 2 with the signal input part of voltage detecting circuit 11, the output end of voltage detecting circuit 11 with
Intelligent control chip 5 is connected, the output end of power-switching circuit 3 respectively with the input and intelligence of charge-discharge control circuit 4
The power input of control chip 5 is connected, and the output end of charge-discharge control circuit 4 is connected with the power interface of USB interface 9
Connect, two feedback ends of USB interface 9 respectively with battery electric quantity detection module 7, the signal input part of battery size detection module 8
It is connected, battery electric quantity detection module 7, the output end of battery size detection module 8 are connected with intelligent control chip 5, power supply
The control end of change-over circuit 3 and charge-discharge control circuit 4 is connected with intelligent control chip 5.
The temperature data input port of the intelligent control chip 5 is connected with temperature sensor 6.
The input voltage of the plug 2 is 90 ~ 264VAC.
The output voltage of the USB interface 9 is 3.6 ~ 12V.
Technical solutions of the utility model are exemplarily described above in conjunction with accompanying drawing to utility model, it is clear that this practicality
New implementing is not subject to the restrictions described above, as long as employ method design of the present utility model and technical scheme carrying out
Various unsubstantialities improve, or it is not improved the design of utility model and technical scheme are directly applied into other occasions,
Within protection domain of the present utility model.
Claims (4)
1. a kind of quick charger, including intelligent control chip（5）, battery size detection module（8）, USB interface（9）, power supply
Change-over circuit（3）, it is characterised in that：The power-switching circuit（3）Input and plug（2）It is connected, Power convert electricity
Road（3）With plug（2）Between circuit and voltage detecting circuit（11）Signal input part be connected, voltage detecting circuit（11）
Output end and intelligent control chip（5）It is connected, power-switching circuit（3）Output end respectively with charge-discharge control circuit
（4）Input and intelligent control chip（5）Power input be connected, charge-discharge control circuit（4）Output end and USB
Interface（9）Power interface be connected, USB interface（9）Two feedback ends respectively with battery electric quantity detection module（7）, battery
Model detection module（8）Signal input part be connected, battery electric quantity detection module（7）, battery size detection module（8）It is defeated
Go out end and intelligent control chip（5）It is connected, power-switching circuit（3）And charge-discharge control circuit（4）Control end and intelligence
Can control chip（5）It is connected.
2. a kind of quick charger as claimed in claim 1, it is characterised in that：The intelligent control chip（5）Temperature number
According to input port and temperature sensor（6）It is connected.
3. a kind of quick charger as claimed in claim 1, it is characterised in that：The plug（2）Input voltage for 90 ~
264VAC。
4. a kind of quick charger as claimed in claim 1, it is characterised in that：The USB interface（9）Output voltage be
3.6~12V。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300466.4U CN206211606U (en) | 2016-11-30 | 2016-11-30 | A kind of quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621300466.4U CN206211606U (en) | 2016-11-30 | 2016-11-30 | A kind of quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211606U true CN206211606U (en) | 2017-05-31 |
Family
ID=58750981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621300466.4U Expired - Fee Related CN206211606U (en) | 2016-11-30 | 2016-11-30 | A kind of quick charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199440A (en) * | 2018-01-27 | 2018-06-22 | 深圳市力量威科技有限公司 | Intelligent control charger |
-
2016
- 2016-11-30 CN CN201621300466.4U patent/CN206211606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199440A (en) * | 2018-01-27 | 2018-06-22 | 深圳市力量威科技有限公司 | Intelligent control charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |