CN207098713U - A kind of portable power source with fast charge function - Google Patents
A kind of portable power source with fast charge function Download PDFInfo
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- CN207098713U CN207098713U CN201721092116.8U CN201721092116U CN207098713U CN 207098713 U CN207098713 U CN 207098713U CN 201721092116 U CN201721092116 U CN 201721092116U CN 207098713 U CN207098713 U CN 207098713U
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Abstract
The utility model discloses a kind of portable power source with fast charge function, including USB inputs charging inlet, transformer rectifier circuit, charging current limiter protection circuit module, charging input circuit module, rechargeable battery set, electricity quantity display module, discharge output circuit module, electric discharge current-limiting protection circuit module, USB2.0 typeA output charging inlets and the 7pin USB output charging inlets being sequentially connected；The discharge output circuit module includes reduction voltage circuit and booster circuit, the reduction voltage circuit controls the USB2.0 typeA outputs charging inlet output 5V direct currents, and the booster circuit controls the 7pin USB outputs charging inlet output can be with adaptive base in 9V or the 12V DC electricity of Quick Charge2.0 agreements.The portable power source of the design realize can quick charge while, and can is by needing the electronic equipment of different charging voltages to realize high pressure fast charge function.
Description
Technical field
It the utility model is related to electronic technology field, specially a kind of portable power source with fast charge function.
Background technology
Nowadays the portable type electronic product such as electricity such as tablet personal computer, notebook computer, smart mobile phone, digital camera, video camera
Sub- equipment is more and more, requirement of the people to this electronic power cruising time also more and more higher, but the original of these equipment at present
Packed battery all can it is low because of battery capacity, cruising time is short, can not meet people in going on business or travelling to these equipment electricity consumptions
Demand.Just because of this, portable power source arises at the historic moment.In the popular portable power source of in the market, 5-8 are generally required
Hour just can be fully charged to portable power source, and this can not meet the demand for the rhythm of life increasingly accelerated.
Utility model content
The shortcomings that in order to overcome prior art to refer to, the utility model provide a kind of portable power source with fast charge function.
The utility model solve technical scheme that its technical problem uses for：A kind of portable power source with fast charge function, bag
Include rechargeable battery set, transformer rectifier circuit, charging current limiter protection circuit module, charging input circuit module, USB input chargings
Mouth, electricity quantity display module, electric discharge current-limiting protection circuit module, discharge output circuit module, USB2.0typeA output charging inlets
Charging inlet is exported with 7pin USB；The USB inputs charging inlet is sequentially connected transformer rectifier circuit, charging current limiter protection electricity
Road module, charging input circuit module and rechargeable battery set, the electricity quantity display module are connected directly between the rechargeable battery set
Both ends, the input of the discharge output circuit module connects the rechargeable battery set, the discharge output circuit module
Output end connects the USB2.0typeA by the electric discharge current-limiting protection circuit module and exports charging inlet and 7pin respectively
USB exports charging inlet, and the discharge output circuit module includes reduction voltage circuit and booster circuit, and the reduction voltage circuit controls institute
USB2.0typeA output charging inlet output 5V direct currents are stated, the booster circuit controls the 7pin USB outputs charging
Mouth output can be with adaptive base in 9V or the 12V DC electricity of Quick Charge2.0 agreements；User can be facilitated in a short time
Portable power source or mobile device battery are full of, meet the use demand of user.
Wherein, the rechargeable battery set uses lithium battery group.The transformer rectifier circuit is using bimetallic-oxide layer half
Conductor field-effect transistor forms side by side, and simultaneously column circuits are synchronous by 220V civil power for bimetallic-MOSFET
It is rectified into the 10A constant-current sources for possessing 15V over-voltage protecting functions.The charging input circuit module is a switching power circuit, is adopted
It is design chips with SG3525.
The electricity quantity display module shows the charging status information and discharge condition information of the rechargeable battery set, the electricity
Amount display module is using several light emitting LED lamps composition to form a line.
The beneficial effects of the utility model are：The portable power source of the design realize can quick charge while, and can
Charging inlet is exported by USB2.0typeA and 7pin USB export charging inlet and realized to the electronics for needing different charging voltages
Equipment charge, and 7pin USB output charging inlets can realize high pressure fast charge function.
Brief description of the drawings
Fig. 1 is circuit block diagram of the present utility model.
Embodiment
The utility model is further detailed below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of portable power source with fast charge function, including rechargeable battery set, transformer rectifier circuit, charging limit
Flow protection circuit module, charging input circuit module, USB inputs charging inlet, electricity quantity display module, electric discharge current-limiting protection circuit
Module, discharge output circuit module, USB2.0typeA output charging inlets and 7pin USB output charging inlets；The USB is defeated
Enter charging inlet and be sequentially connected transformer rectifier circuit, charging current limiter protection circuit module, charging input circuit module and charging electricity
Pond group, the electricity quantity display module are connected directly between the both ends of the rechargeable battery set, the discharge output circuit module it is defeated
Enter end and connect the rechargeable battery set, the output end of the discharge output circuit module passes through the electric discharge current-limiting protection circuit mould
Block connects USB2.0typeA output charging inlets and 7pin USB the output charging inlet, the discharge output circuit respectively
Module includes reduction voltage circuit and booster circuit, and the reduction voltage circuit controls the USB2.0typeA outputs charging inlet output 5V
Direct current, the booster circuit control the 7pin USB outputs charging inlet output can be with adaptive base in Quick
9V or the 12V DC electricity of Charge2.0 agreements；It can facilitate user in a short time portable power source or mobile device battery
It is full of, meets the use demand of user.
Wherein, the rechargeable battery set uses lithium battery group.The transformer rectifier circuit is using bimetallic-oxide layer half
Conductor field-effect transistor forms side by side, and simultaneously column circuits are synchronous by 220V civil power for bimetallic-MOSFET
It is rectified into the 10A constant-current sources for possessing 15V over-voltage protecting functions.The charging input circuit module is a switching power circuit, is adopted
It is design chips with SG3525.
The electricity quantity display module shows the charging status information and discharge condition information of the rechargeable battery set, the electricity
Amount display module is using several light emitting LED lamps composition to form a line.
As described above, preferred embodiment only of the present utility model is real when that can not limit the utility model with this
The scope applied, i.e., the simple equivalence changes made generally according to present utility model application the scope of the claims and utility model description with
Modification, all still belong in the range of the utility model patent covers.
Claims (3)
1. a kind of portable power source with fast charge function, it is characterised in that including rechargeable battery set, transformer rectifier circuit, charging limit
Flow protection circuit module, charging input circuit module, USB inputs charging inlet, electricity quantity display module, electric discharge current-limiting protection circuit
Module, discharge output circuit module, USB2.0typeA output charging inlets and 7pin USB output charging inlets；The USB is defeated
Enter charging inlet and be sequentially connected transformer rectifier circuit, charging current limiter protection circuit module, charging input circuit module and charging electricity
Pond group, the electricity quantity display module are connected directly between the both ends of the rechargeable battery set, the discharge output circuit module it is defeated
Enter end and connect the rechargeable battery set, the output end of the discharge output circuit module passes through the electric discharge current-limiting protection circuit mould
Block connects USB2.0typeA output charging inlets and 7pin USB the output charging inlet, the discharge output circuit respectively
Module includes reduction voltage circuit and booster circuit, and the reduction voltage circuit controls the USB2.0typeA outputs charging inlet output 5V
Direct current, the booster circuit control the 7pin USB outputs charging inlet output 9V or 12V DC electricity.
2. a kind of portable power source with fast charge function according to claim 1, it is characterised in that the rechargeable battery set is adopted
Use lithium battery group.
3. a kind of portable power source with fast charge function according to claim 1 or 2, it is characterised in that the electricity is shown
Module shows the charging status information and discharge condition information of the rechargeable battery set, and the electricity quantity display module uses and lines up one
Several light emitting LED lamps composition of row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092116.8U CN207098713U (en) | 2017-08-29 | 2017-08-29 | A kind of portable power source with fast charge function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721092116.8U CN207098713U (en) | 2017-08-29 | 2017-08-29 | A kind of portable power source with fast charge function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207098713U true CN207098713U (en) | 2018-03-13 |
Family
ID=61540220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721092116.8U Active CN207098713U (en) | 2017-08-29 | 2017-08-29 | A kind of portable power source with fast charge function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207098713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189010A (en) * | 2021-11-24 | 2022-03-15 | 深圳维普创新科技有限公司 | Charging circuit control method and device and computer readable storage medium |
-
2017
- 2017-08-29 CN CN201721092116.8U patent/CN207098713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114189010A (en) * | 2021-11-24 | 2022-03-15 | 深圳维普创新科技有限公司 | Charging circuit control method and device and computer readable storage medium |
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