CN206389148U - A kind of portable power source - Google Patents
A kind of portable power source Download PDFInfo
- Publication number
- CN206389148U CN206389148U CN201720009191.7U CN201720009191U CN206389148U CN 206389148 U CN206389148 U CN 206389148U CN 201720009191 U CN201720009191 U CN 201720009191U CN 206389148 U CN206389148 U CN 206389148U
- Authority
- CN
- China
- Prior art keywords
- power source
- master control
- usb
- portable power
- charging
- 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 provides a kind of portable power source, including MCU Master control chips, output current current foldback circuit, Micro USB charging inlets, Micro USB input charging inlet, USB2.0 typeA export electrical interface, charging current limiter protection circuit, Lightning exports charging inlet, overcurrent protection circuit, electricity display unit, electricity display button is switched, lithium battery, booster circuit and lithium battery charge and discharge protective circuit, the compatible micro USB data lines of the portable power source and Lightnig USB data lines, two data lines can need not be carried when so going out.Meanwhile, unify the specification of various interfaces and be provided with protection circuit in various interfaces, it is ensured that portable power source will not break down and cause to damage and endanger.
Description
Technical field
The utility model is related to a kind of power-supply device, especially a kind of portable power source.
Background technology
Portable power source is not disposable apparatus, and it can be more than hundreds of times with Reusability.So when portable power source electric energy makes
After being finished, we must charge to portable power source.Its principle is as charging the phone.Be connected to 5V USB computer interfaces or
It can be charged in USB charger to portable power source.Existing market major part user portable power source input charge port uses fan
Your micro USB female seats, to portable power source charge cause wherein some use the user of iPhone, can not use
Lightnig data wire chargings, need to wear two data line when outgoing
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of portable power source, and it can meet plurality of devices
Charging.
In order to solve the above problems, the utility model provides a kind of portable power source, including MCU Master control chips, output
Overcurrent protection circuit, Micro-USB charging inlets, Micro-USB inputs charging inlet, USB2.0 typeA output electricity connect
Mouth, charging current limiter protection circuit, Lightning output charging inlet, overcurrent protection circuit, electricity display unit, electricity
Display button switch, lithium battery, booster circuit and lithium battery charge and discharge protective circuit, the output end of the lithium battery respectively with
Booster circuit and the connection of MCU Master control chips, the output end connection MCU Master control chips of the booster circuit, its input connect
Lithium battery charge and discharge protective circuit is connected to, the output end of the MCU Master control chips is provided with USB2.0 typeA output electricity and connect
Mouthful, it is disposed with output current overcurrent protection electricity between the USB2.0 typeA output electrical interfaces and MCU Master control chips
Road and charging current limiter protection circuit, the output end of the Micro-USB charging inlets connect the USB2.0 typeA outputs electricity
Interface, the input of the Micro-USB charging inlets is connected with Micro-USB input charging inlets and TypeC-USB ends
Mouthful；The input of the MCU Master control chips is respectively arranged with Lightning output charging inlets and electricity display button is opened
Close, overcurrent protection circuit is provided between the Lightning output charging inlets and the MCU Master control chips.
Further, the input of the MCU Master control chips is additionally provided with electricity display unit, the electricity display unit
For 4 LEDs.
Further, the specification of the Lightning outputs charging inlet is 5V-1A.
Further, the specification of the Micro-USB inputs charging inlet is 5V-1A.
Further, the specification of the Micro-USB charging inlets is 5V-1A.
The beneficial effects of the utility model：The compatible micro USB data lines of portable power source and Lightnig usb datas
Line, two data lines can need not be carried when so going out.Meanwhile, the specification of unified various interfaces and equal in various interfaces
It is provided with protection circuit, it is ensured that portable power source will not break down and cause to damage and endanger.
Brief description of the drawings
For ease of explanation, the utility model is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is frame principle of the present utility model；
Fig. 2 is circuit theory diagrams of the present utility model.
Accompanying drawing and reference are as follows：
MCU Master control chips 1, output current current foldback circuit 2, Micro-USB charging inlets 3, Micro-USB inputs
Charging inlet 4, USB2.0 typeA outputs electrical interface 5, charging current limiter protection circuit 6, Lightning outputs charging inlet 7, electricity
Stream current foldback circuit 8, electricity display unit 9, electricity display button switch 10, lithium battery 11, booster circuit 12, lithium battery fill
Discharge protection circuit 13, TypeC-USB ports 14.
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, herein signal of the present utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended as limiting of the present utility model.
Referring to figs. 1 to Fig. 2, the utility model discloses a kind of portable power source, including MCU Master control chips 1, output current
Current foldback circuit 2, Micro-USB charging inlets 3, Micro-USB inputs charging inlet 4, USB2.0 typeA output electricity connect
Mouthfuls 5, charging current limiter protection circuit 6, Lightning outputs charging inlet 7, overcurrent protection circuit 8, electricity display unit 9,
Electricity display button switch 10, lithium battery 11, booster circuit 12 and lithium battery charge and discharge protective circuit 13, the lithium battery 11
Output end be connected respectively with booster circuit 12 and MCU Master control chips 1, the output end of the booster circuit 12 connection MCU master
Control chip 1, its input is connected with lithium battery charge and discharge protective circuit 13, and the output end of the MCU Master control chips 1 is set
There are USB2.0 typeA to export electrical interface 5, between the USB2.0 typeA output electrical interfaces 5 and MCU Master control chips 1 successively
It is provided with output current current foldback circuit 2 and charging current limiter protection circuit 6, the output end of the Micro-USB charging inlets 3
The USB2.0 typeA outputs electrical interface 5 is connected, the input of the Micro-USB charging inlets 3 is connected with Micro-USB
Input charging inlet 4 and TypeC-USB ports 14；The input of the MCU Master control chips 1 is respectively arranged with
Lightning exports charging inlet 7 and electricity display button switch 10, and the Lightning exports charging inlet 7 and described
Overcurrent protection circuit 8 is provided between MCU Master control chips 1.The input of the MCU Master control chips 1 is additionally provided with
Electricity display unit 9, the electricity display unit 9 is 4 LEDs.
The specification of the Lightning outputs charging inlet 7 is 5V-1A.The Micro-USB inputs charging inlet 4
Specification is 5V-1A.The specification of the Micro-USB charging inlets 3 is 5V-1A.In the utility model, unified various interfaces
Specification, is easy to the use of equipment, reference picture 2, Fig. 2 is the circuit theory diagrams of utility model, as seen from Figure 2, in Micro-
Protection circuit has been provided with USB charging inlets 3 and Lightning output charging inlets 7, it is ensured that portable power source will not
Break down and cause to damage and endanger.
General principle of the present utility model and principal character and advantage of the present utility model, one's own profession has been shown and described above
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model, the utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of portable power source, including MCU Master control chips（1）, output current current foldback circuit（2）, Micro-USB charging
Interface（3）, Micro-USB input charging inlet（4）, USB2.0 typeA output electrical interface（5）, charging current limiter protection circuit
（6）, Lightning output charging inlet（7）, overcurrent protection circuit（8）, electricity display unit（9）, electricity display button
Switch（10）, lithium battery（11）, booster circuit（12）And lithium battery charge and discharge protective circuit（13）, the lithium battery（11）'s
Output end respectively with booster circuit（12）With MCU Master control chips（1）Connection, the booster circuit（12）Output end connection
MCU Master control chips（1）, its input is connected with lithium battery charge and discharge protective circuit（13）, the MCU Master control chips（1）
Output end be provided with USB2.0 typeA output electrical interface（5）, the USB2.0 typeA outputs electrical interface（5）With MCU master
Control chip（1）Between be disposed with output current current foldback circuit（2）With charging current limiter protection circuit（6）, it is described
Micro-USB charging inlets（3）Output end connect USB2.0 typeA output electrical interface（5）, the Micro-USB fills
Electrical interface（3）Input be connected with Micro-USB input charging inlet（4）And TypeC-USB ports（14）；The MCU
Master control chip（1）Input be respectively arranged with Lightning output charging inlet（7）With electricity display button switch
（10）, the Lightning outputs charging inlet（7）With the MCU Master control chips（1）Between be provided with overcurrent protection
Circuit（8）.
2. portable power source according to claim 1, it is characterised in that the MCU Master control chips（1）Input also set
It is equipped with electricity display unit（9）, the electricity display unit（9）For 4 LEDs.
3. portable power source according to claim 1, it is characterised in that the Lightning exports charging inlet（7）Rule
Lattice are 5V-1A.
4. portable power source according to claim 1, it is characterised in that the Micro-USB inputs charging inlet（4）Rule
Lattice are 5V-1A.
5. portable power source according to claim 1, it is characterised in that the Micro-USB charging inlets（3）Specification be
5V-1A。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009191.7U CN206389148U (en) | 2017-01-05 | 2017-01-05 | A kind of portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009191.7U CN206389148U (en) | 2017-01-05 | 2017-01-05 | A kind of portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389148U true CN206389148U (en) | 2017-08-08 |
Family
ID=59492548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009191.7U Expired - Fee Related CN206389148U (en) | 2017-01-05 | 2017-01-05 | A kind of portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389148U (en) |
-
2017
- 2017-01-05 CN CN201720009191.7U patent/CN206389148U/en not_active Expired - Fee Related
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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: 20170808 Termination date: 20200105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |