CN203086213U - Rapid charger and mobile power supply with the charger - Google Patents

Rapid charger and mobile power supply with the charger Download PDF

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Publication number
CN203086213U
CN203086213U CN 201320069136 CN201320069136U CN203086213U CN 203086213 U CN203086213 U CN 203086213U CN 201320069136 CN201320069136 CN 201320069136 CN 201320069136 U CN201320069136 U CN 201320069136U CN 203086213 U CN203086213 U CN 203086213U
Authority
CN
China
Prior art keywords
charging
charger
circuit
quick charger
power supply
Prior art date
Application number
CN 201320069136
Other languages
Chinese (zh)
Inventor
李创锋
Original Assignee
深圳市金泰克半导体有限公司
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Filing date
Publication date
Application filed by 深圳市金泰克半导体有限公司 filed Critical 深圳市金泰克半导体有限公司
Priority to CN 201320069136 priority Critical patent/CN203086213U/en
Application granted granted Critical
Publication of CN203086213U publication Critical patent/CN203086213U/en

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    • Y02B40/90

Abstract

The utility model discloses a rapid charger. The charger comprises at least two charging circuits which are mutually connected in parallel. Each charging circuit comprises a charging control IC, an overcharge protection circuit, an overvoltage protection circuit and an over-current protection circuit. The overcharge protection circuit, the overvoltage protection circuit and the over-current protection circuit are connected to the charging control IC respectively. In a mobile power supply with the rapid charger, an input terminal of the rapid charger is connected with a power supply adapter and an output terminal is connected with a charging cell. Compared to the prior art, by using the charger and the mobile power supply of the utility model, there are the advantages that charging time is saved and charging efficiency is high.

Description

A kind of quick charger and have the portable power source of this charger

Technical field

The utility model relates to charger and portable power source, relates in particular to a kind of quick charger and has the portable power source of this charger.

Background technology

Continuous development along with electronic technology; products such as portable audio-visual devices, mobile communication equipment are seized of the bigger market share; because these equipment are carried, thus the situation of battery electric quantity deficiency appears through regular meeting, and need in time battery to be charged.The output current majority of existing charger is a constant current, and pass through this electric current to battery charge, be subjected to the influence of charger rated power, general charger is only exported less current, but with less electric current during to battery charge, need battery to be full of for a long time, not only lose time but also inefficiency.

The utility model content

The technical problems to be solved in the utility model is, a kind of quick charger is provided and has the portable power source of this charger, to save the charging interval and to improve charge efficiency.

For solving the problems of the technologies described above, the utility model adopts following technical scheme.

A kind of quick charger; it includes at least two charging circuits parallel with one another; each charging circuit includes a charging control IC, an overcharge protection circuit, an overvoltage crowbar and a current foldback circuit, and described overcharge protection circuit, overvoltage crowbar and current foldback circuit are connected to the charging control IC.

Preferably, the quantity of described charging circuit is two.

Preferably, the output current of each charging circuit is 1A.

A kind of portable power source that has above-mentioned quick charger; it includes a quick charger, a power supply adaptor and a rechargeable battery; described quick charger includes at least two charging circuits parallel with one another; each charging circuit includes a charging control IC, an overcharge protection circuit, an overvoltage crowbar and a current foldback circuit; described overcharge protection circuit, overvoltage crowbar and current foldback circuit are connected to the charging control IC; the input of this quick charger links to each other with power supply adaptor, and its output links to each other with rechargeable battery.

Preferably, the output voltage of described power supply adaptor is 5V, and its output current is 2A.

Preferably, described rechargeable battery is a high capacity polymer lithium battery.

Preferably, described portable power source also includes a charging indicator light, and described charging indicator light links to each other with the output of quick charger.

Quick charger disclosed in the utility model, because charging circuit wherein is parallel with one another, the electric current that makes charging circuit export adds up mutually, and can export a bigger charging current to rechargeable battery, thereby saved the charging interval, improved charge efficiency.The portable power source that has this quick charger has the charging interval of saving and the high advantage of charge efficiency too.

Description of drawings

Fig. 1 is the charger that the utility model proposes and the circuit theory diagrams of portable power source.

Embodiment

Below in conjunction with drawings and Examples the utility model is done more detailed description.

The utility model discloses a kind of quick charger; as shown in Figure 1; it includes at least two charging circuits 1 parallel with one another; each charging circuit 1 includes a charging control IC 2, an overcharge protection circuit 3, an overvoltage crowbar 4 and a current foldback circuit 5, and described overcharge protection circuit 3, overvoltage crowbar 4 and current foldback circuit 5 are connected to charging control IC 2.Because the charging circuit 1 in this quick charger is parallel with one another, the electric current that makes charging circuit 1 be exported adds up mutually, and can export a bigger charging current to rechargeable battery 7, thereby has saved the charging interval, has improved charge efficiency.

In the present embodiment, the quantity of described charging circuit 1 is two.The output current of each charging circuit 1 is 1A.But in other embodiment of the present utility model, the charging circuit 1 of other quantity can also be set.

The utility model also discloses a kind of portable power source that has above-mentioned quick charger; as shown in Figure 1; described portable power source includes a quick charger; one power supply adaptor 6 and a rechargeable battery 7; described quick charger includes at least two charging circuits 1 parallel with one another; each charging circuit 1 includes a charging control IC 2; one overcharge protection circuit 3; one overvoltage crowbar 4 and a current foldback circuit 5; described overcharge protection circuit 3; overvoltage crowbar 4 and current foldback circuit 5 are connected to charging control IC 2; the input of this quick charger links to each other with power supply adaptor 6, and its output links to each other with rechargeable battery 7.On the basis of above-mentioned quick charger, this portable power source has the charging interval of saving and the high advantage of charge efficiency too.

In the present embodiment, the output voltage of described power supply adaptor 6 is 5V, and its output current is 2A.But in other embodiment of the present utility model, can also be according to the quantity of charging circuit 1 and the output current of power supply adaptor 6 is set to other current values.

In the present embodiment, described rechargeable battery 7 is high capacity polymer lithium batteries.In order to show charged state, described portable power source also includes a charging indicator light 8, and described charging indicator light 8 links to each other with the output of quick charger.

Quick charger disclosed in the utility model, because charging circuit 1 wherein is parallel with one another, the electric current that makes charging circuit 1 be exported adds up mutually, and can export a bigger charging current to rechargeable battery 7, thereby saved the charging interval, improved charge efficiency.The portable power source that has this quick charger has the charging interval of saving and the high advantage of charge efficiency too.

The above is the utility model preferred embodiment, is not limited to the utility model, all modifications of being made in technical scope of the present utility model, is equal to and replaces or improvement etc., all should be included in the scope that the utility model protects.

Claims (7)

1. quick charger; it is characterized in that; described quick charger includes at least two charging circuits (1) parallel with one another; each charging circuit (1) includes a charging control IC (2), an overcharge protection circuit (3), an overvoltage crowbar (4) and a current foldback circuit (5), and described overcharge protection circuit (3), overvoltage crowbar (4) and current foldback circuit (5) are connected to charging control IC (2).
2. quick charger as claimed in claim 1 is characterized in that, the quantity of described charging circuit (1) is two.
3. quick charger as claimed in claim 1 is characterized in that, the output current of each charging circuit (1) is 1A.
4. portable power source that has above-mentioned quick charger; it is characterized in that; described portable power source includes a quick charger; one power supply adaptor (6) and a rechargeable battery (7); described quick charger includes at least two charging circuits (1) parallel with one another; each charging circuit (1) includes a charging control IC (2); one overcharge protection circuit (3); one overvoltage crowbar (4) and a current foldback circuit (5); described overcharge protection circuit (3); overvoltage crowbar (4) and current foldback circuit (5) are connected to charging control IC (2); the input of this quick charger links to each other with power supply adaptor (6), and its output links to each other with rechargeable battery (7).
5. portable power source as claimed in claim 4 is characterized in that, the output voltage of described power supply adaptor (6) is 5V, and its output current is 2A.
6. portable power source as claimed in claim 4 is characterized in that, described rechargeable battery (7) is a high capacity polymer lithium battery.
7. portable power source as claimed in claim 4 is characterized in that, described portable power source also includes a charging indicator light (8), and described charging indicator light (8) links to each other with the output of quick charger.
CN 201320069136 2013-02-06 2013-02-06 Rapid charger and mobile power supply with the charger CN203086213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320069136 CN203086213U (en) 2013-02-06 2013-02-06 Rapid charger and mobile power supply with the charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320069136 CN203086213U (en) 2013-02-06 2013-02-06 Rapid charger and mobile power supply with the charger

Publications (1)

Publication Number Publication Date
CN203086213U true CN203086213U (en) 2013-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320069136 CN203086213U (en) 2013-02-06 2013-02-06 Rapid charger and mobile power supply with the charger

Country Status (1)

Country Link
CN (1) CN203086213U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201737A (en) * 2014-08-19 2014-12-10 深圳市乐得瑞科技有限公司 Quick charge connecting line and quick charge method of portable electronic equipment
CN104323907A (en) * 2013-11-14 2015-02-04 乐透有限公司 Adult massager powered by super capacitor
CN105322597A (en) * 2015-03-25 2016-02-10 维沃移动通信有限公司 Charging circuit and mobile terminal
CN106067573A (en) * 2016-07-29 2016-11-02 惠州Tcl移动通信有限公司 Mobile terminal fast charge method and system
CN106160101A (en) * 2016-07-28 2016-11-23 广东欧珀移动通信有限公司 Mobile terminal and charging device thereof
WO2017161211A1 (en) * 2016-03-16 2017-09-21 Fernando James Lopez Fusion pack charger dock
CN107465971A (en) * 2017-07-18 2017-12-12 歌尔股份有限公司 Chargeable earphone

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104323907A (en) * 2013-11-14 2015-02-04 乐透有限公司 Adult massager powered by super capacitor
CN104201737A (en) * 2014-08-19 2014-12-10 深圳市乐得瑞科技有限公司 Quick charge connecting line and quick charge method of portable electronic equipment
CN105322597A (en) * 2015-03-25 2016-02-10 维沃移动通信有限公司 Charging circuit and mobile terminal
CN105322597B (en) * 2015-03-25 2018-09-04 维沃移动通信有限公司 A kind of charging circuit and mobile terminal
WO2017161211A1 (en) * 2016-03-16 2017-09-21 Fernando James Lopez Fusion pack charger dock
CN106160101A (en) * 2016-07-28 2016-11-23 广东欧珀移动通信有限公司 Mobile terminal and charging device thereof
CN106160101B (en) * 2016-07-28 2018-09-11 广东欧珀移动通信有限公司 Mobile terminal and its charging unit
CN106067573A (en) * 2016-07-29 2016-11-02 惠州Tcl移动通信有限公司 Mobile terminal fast charge method and system
CN106067573B (en) * 2016-07-29 2019-02-26 惠州Tcl移动通信有限公司 Mobile terminal fast charge method and system
CN107465971A (en) * 2017-07-18 2017-12-12 歌尔股份有限公司 Chargeable earphone

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