CN208656449U - A kind of fast charging type portable power source - Google Patents
A kind of fast charging type portable power source Download PDFInfo
- Publication number
- CN208656449U CN208656449U CN201821177728.1U CN201821177728U CN208656449U CN 208656449 U CN208656449 U CN 208656449U CN 201821177728 U CN201821177728 U CN 201821177728U CN 208656449 U CN208656449 U CN 208656449U
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- Prior art keywords
- pin
- power management
- management chip
- chip
- power
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Abstract
The utility model discloses a kind of fast charging type portable power sources, are related to mobile power source technical field.The utility model includes power supply shell, battery and mainboard; mainboard and battery are fixed in power supply shell; mainboard includes power management chip U1, power protection chip U2 and USB interface J4; power protection chip U2 is electrically connected with the battery; power management chip U1 is electrically connected with the battery, and battery management chip U1 and USB interface J4 are electrically connected.The utility model supports a variety of fast charge forms by IP5328P power management chip, built-in soft start function, prevents dash current on startup is excessive from causing failure, integrates the defencive functions such as output overcurrent, short circuit, over-voltage and excess temperature.
Description
Technical field
The utility model belongs to mobile power source technical field, more particularly to a kind of fast charging type portable power source.
Background technique
With the update of smart phone, people increase the frequency of use of smart phone with using the time, therewith
The problem come is that smart phone chargeability is insufficient.Before novel battery is researched and developed successfully, that how to improve mobile phone uses the time
As problem to be solved.Favor of the mobile power source as carry-on charging equipment, by the vast crowd that goes on business that travels.
Currently, the problems such as common mobile power source control thermal energy power is poor, and charge mode is single is increasingly severe.Therefore, there is an urgent need to one
Kind can provide the mobile power source of fast charge for mobile phone.
Utility model content
The purpose of this utility model is to provide a kind of fast charging type portable power sources to be supported by IP5328P power management chip
A variety of fast charge forms, built-in soft start function prevent dash current on startup is excessive from causing failure, integrate output overcurrent,
The defencive functions such as short circuit, over-voltage and excess temperature.
In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
The utility model is a kind of fast charging type portable power source, including power supply shell, battery and mainboard, the battery are fixed on power supply
In shell, the mainboard is fixed on a surface in power supply shell, and the mainboard is connect with battery, and one surface of power supply shell is provided with
USB opening, switch hole and electricity display opening, the mainboard match with USB opening, switch hole and electricity display opening respectively
Close, the mainboard include power management chip U1, power protection chip U2 and USB interface J4, the power management chip U1 with
Power protection chip U2 is electrically connected, and the power management chip U1 and USB interface J4 are electrically connected, the power management chip
U1 is electrically connected with the battery, and the power protection chip U2 is electrically connected with the battery；
Wherein, the pin 1 of the power management chip U1 connects sky, the pin 2 and USB interface of the power management chip U1
The pin A5 connection of J4, the pin 3 of the power management chip U1 are connect with the pin B5 of USB interface J4, the power management
The pin 4 of chip U1 is connect with pin A7, B7 of USB interface J4, the pin 5 and USB interface J4 of the power management chip U1
Pin A6, B6 connection, the pin 6,7 of the power management chip U1 connects sky, the pin 8,9 of the power management chip U1 with
Pin 22 connects, and the pin 10 of the power management chip U1 is grounded by resistance R6, the pin of the power management chip U1
11 connect with resistance R7, LED3, LED4 of the resistance R7 and reverse parallel connection connection, LED3, LED4 of the reverse parallel connection with
Pin 13 connects, and the pin 12 of the power management chip U1 is connect with resistance R5, the LED1 of the resistance R5 and reverse parallel connection,
LED2 connection, LED1, LED2 and pin 13 connection of the reverse parallel connection, the pin 13 of the power management chip U1 pass through electricity
R14 ground connection is hindered, the pin 14,15,16,17,18 of the power management chip U1 is connected with each other；The power management chip U1's
Pin 16 is connect by inductance L1 with the end VBAT+, and the inductance L1 is grounded by capacitor CP9,10,11, the power management core
The pin 19 of piece U1 is connect by capacitor C5 with pin 16, and the pin 20 of the power management chip U1 passes through resistance R3 and LED5
Ground connection, the pin 21 of the power management chip U1 is grounded by resistance R2, the pin 22 of the power management chip U1 with draw
Foot 23 connects, and the pin 22 of the power management chip U1 is grounded by capacitor CP2,3,4,5,6,7 in parallel, the power supply pipe
The pin 22 for managing chip U1 is grounded by resistance R1 and capacitor CP1, and the pin 24 and pin 23 of the power management chip U1 connects
It connects, the pin 24 of the power management chip U1 is grounded by capacitor C4, and the pin 25 of the power management chip U1 accesses electricity
It hinders between R1 and capacitor CP1, the pin 25 of the power management chip U1 is grounded by capacitor C3, the power management chip U1
Pin 26 by resistance R17 and switch S2 ground connection, the pin 27 of the power management chip U1 is grounded by capacitor C2, described
The pin 28 of power management chip U1 is grounded by capacitor C1, and the pin 29 of the power management chip U1 is grounded, the power supply
The pin 30 of managing chip U1 is connect with VIN, and the pin 31 of the power management chip U1 is connect with VING, the power management
Pin 32 and P-MOS transistor the Q1 drain electrode of chip U1 connects, the pin 32 and USB interface J4's of the power management chip U1
Pin A4, B4 connection, the pin 33 of the power management chip U1 are connect with P-MOS transistor Q1 grid, the P-MOS crystal
Pipe Q1 drain electrode is grounded by capacitor CP8, is connected between the P-MOS transistor Q1 source electrode and grid by resistance R4, the P-
MOS transistor Q1 source electrode is connect with VMID, and the pin 34 of the power management chip U1 is grounded by capacitor CP14, the power supply
The pin 37 of managing chip U1 is grounded by capacitor CP13, and the pin 35,36,38,39,40 of the power management chip U1 connects
The pin 41 of sky, the power management chip U1 is grounded, 41/2,41/3,41/4 pin of pin of the power management chip U1
It is grounded；
Wherein, the pin 1,2,3,4 of power protection chip U2 is grounded, the pin 0 and pin 5 of power protection chip U2,
7,8 connection, is connected between the pin 6 and pin 8 of power protection chip U2 by capacitor C7, the pin 6 of power protection chip U2
It is connect by R19 with the pole BAT+, the pin 8 of power protection chip U2 is connect with the pole BAT-；
Wherein, the pin A1 ground connection of the USB interface J4, the pin 7 of the USB interface J4,8, A12, B1 interconnection
After be grounded, the pin of the USB interface J4 9,10, A1, B12 are grounded after being connected with each other, the pin A4 and A9 of the USB interface J4
Connection, the pin B4 of the USB interface J4 are connect with B9, and pin A8, B8 of the USB interface J4 connects sky.
Further, the model IP5328P of the power management chip U1.
Further, the model XB3336GID of the power protection chip U2.
Further, the model SW2-4PIN of the switch S2.
Further, the model DTS2305A of the P-MOS transistor Q1.
Further, fixation is bolted with power supply shell 1 in the mainboard 3, prevents mainboard from falling off with power supply shell.
The utility model has the following beneficial effects:
1, the utility model is by IP5328P power management chip, supports a variety of fast charge forms, built-in soft start function,
It prevents dash current on startup is excessive from causing failure, integrates the defencive functions such as output overcurrent, short circuit, over-voltage and excess temperature.
2, the utility model is shown by four LED progress electricity, intelligent recognition electricity.
3, the utility model is by carrying out illumination work by LED bulb.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram of fast charging type portable power source；
Fig. 2 is a kind of the schematic diagram of the section structure of fast charging type portable power source；
Fig. 3 is a kind of fast charging type portable power source circuit diagram；
Fig. 4 is power management chip U1 connection schematic diagram；
Fig. 5 is USB interface connection schematic diagram；
Fig. 6 is power protection chip U2 connection schematic diagram.
In attached drawing, parts list represented by the reference numerals are as follows:
1- power supply shell, 2- battery, 3- mainboard, 101-USB opening, 102- switch hole, 103- electricity display opening.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that the indicating positions such as term " aperture ", "upper", "lower", "inner"
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the component of indication or suggestion meaning or
Element must have a particular orientation, and be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
Embodiment one:
It please refers to shown in Fig. 1-2, the utility model is a kind of fast charging type portable power source, including power supply shell 1, battery 2 and mainboard
3, battery 2 is fixed in power supply shell 1, and mainboard 3 is fixed on a surface in power supply shell 1, and mainboard 3 is connect with battery 2, power supply shell 1 one
Surface be provided with USB opening 101, switch hole 102 and electricity display opening 103, mainboard 3 respectively with USB be open 101, switch hole
102 and electricity display opening 103 match, mainboard 3 includes power management chip U1, power protection chip U2 and USB interface J4,
Power management chip U1 and power protection chip U2 is electrically connected, and power management chip U1 and USB interface J4 are electrically connected, power supply
Managing chip U1 and battery 2 are electrically connected, and power protection chip U2 and battery 2 are electrically connected.
As shown in Figure 3-4, the pin 1 of power management chip U1 connects sky, the pin 2 and USB interface of power management chip U1
The pin A5 connection of J4, the pin 3 of power management chip U1 are connect with the pin B5 of USB interface J4, power management chip U1's
Pin 4 is connect with pin A7, B7 of USB interface J4, and the pin 5 of power management chip U1 and pin A6, B6 of USB interface J4 connect
It connects, the pin 6,7 of power management chip U1 connects sky, and the pin 8,9 of power management chip U1 is connect with pin 22, power management core
The pin 10 of piece U1 is grounded by resistance R6, and the pin 11 of power management chip U1 is connect with resistance R7, resistance R7 and it is reversed simultaneously
LED3, LED4 of connection are connected, LED3, LED4 and pin 13 connection of reverse parallel connection, the pin 12 and electricity of power management chip U1
Hinder R5 connection, LED1, LED2 connection of resistance R5 and reverse parallel connection, LED1, LED2 and pin 13 connection of reverse parallel connection, power supply
The pin 13 of managing chip U1 is grounded by resistance R14, and the pin 14,15,16,17,18 of power management chip U1 is connected with each other；
The pin 16 of power management chip U1 is connect by inductance L1 with the end VBAT+, and inductance L1 is grounded by capacitor CP9,10,11, electricity
The pin 19 of source control chip U1 connect by capacitor C5 with pin 16, the pin 20 of power management chip U1 pass through resistance R3 and
LED5 ground connection, the pin 21 of power management chip U1 are grounded by resistance R2, the pin 22 and pin 23 of power management chip U1
The pin 22 of connection, power management chip U1 is grounded by capacitor CP2,3,4,5,6,7 in parallel, and power management chip U1's draws
Foot 22 is grounded by resistance R1 and capacitor CP1, and the pin 24 of power management chip U1 is connect with pin 23, power management chip U1
Pin 24 be grounded by capacitor C4, the pin 25 of power management chip U1 accesses between resistance R1 and capacitor CP1, power management
The pin 25 of chip U1 is grounded by capacitor C3, and the pin 26 of power management chip U1 is grounded by resistance R17 and switch S2, electricity
The pin 27 of source control chip U1 is grounded by capacitor C2, and the pin 28 of power management chip U1 is grounded by capacitor C1, power supply
The pin 29 of managing chip U1 is grounded, and the pin 30 of power management chip U1 is connect with VIN, the pin 31 of power management chip U1
It is connect with VING, pin 32 and P-MOS transistor the Q1 drain electrode of power management chip U1 connects, the pin of power management chip U1
32 connect with pin A4, B4 of USB interface J4, and the pin 33 of power management chip U1 is connect with P-MOS transistor Q1 grid, P-
MOS transistor Q1 drain electrode is grounded by capacitor CP8, is connected between P-MOS transistor Q1 source electrode and grid by resistance R4, P-
MOS transistor Q1 source electrode is connect with VMID, and the pin 34 of power management chip U1 is grounded by capacitor CP14, power management chip
The pin 37 of U1 is grounded by capacitor CP13, and the pin 35,36,38,39,40 of power management chip U1 connects sky, power management
The pin 41 of chip U1 is grounded, and 41/2,41/3,41/4 pin of pin of power management chip U1 is grounded.
As shown in Fig. 3,6, the pin 1,2,3,4 of power protection chip U2 is grounded, the pin 0 of power protection chip U2 with
Pin 5,7,8 connects, and is connected between the pin 6 and pin 8 of power protection chip U2 by capacitor C7, power protection chip U2's
Pin 6 is connect by R19 with the pole BAT+, and the pin 8 of power protection chip U2 is connect with the pole BAT-.
As shown in Fig. 3,5, the pin A1 of USB interface J4 is grounded, after the pin of USB interface J4 7,8, A12, B1 are connected with each other
Ground connection, the pin 9 of USB interface J4,10, A1, B12 are grounded after being connected with each other, and the pin A4 of USB interface J4 is connect with A9, and USB connects
The pin B4 of mouth J4 is connect with B9, and pin A8, B8 of USB interface J4 connects sky.
Preferably, the model IP5328P of power management chip U1.
Preferably, the model XB3336GID of power protection chip U2.
Preferably, the model SW2-4PIN of switch S2.
Preferably, the model DTS2305A of P-MOS transistor Q1.
Preferably, fixation is bolted in mainboard 3 and power supply shell 1, prevents mainboard from falling off with power supply shell.
Embodiment two:
It please refers to shown in Fig. 3-6, the utility model is a kind of fast charging type portable power source, and subelement and parameter are as follows:
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of fast charging type portable power source, including power supply shell (1), battery (2) and mainboard (3), the battery (2) are fixed on power supply shell
(1) in, the mainboard (3) is fixed on a surface in power supply shell (1), and the mainboard (3) connect with battery (2), the power supply shell
(1) one surface be provided with USB opening (101), switch hole (102) and electricity display be open (103), the mainboard (3) respectively with
USB opening (101), switch hole (102) and electricity display be open (103) match, it is characterised in that: the mainboard (3) includes
Power management chip U1, power protection chip U2 and USB interface J4, the power management chip U1 and power protection chip U2 electricity
Property connection, the power management chip U1 and USB interface J4 be electrically connected, and the power management chip U1 and battery (2) are electrically
Connection, the power protection chip U2 and battery (2) are electrically connected；
Wherein, the pin 1 of the power management chip U1 connects sky, the pin 2 and USB interface J4's of the power management chip U1
Pin A5 connection, the pin 3 of the power management chip U1 are connect with the pin B5 of USB interface J4, the power management chip
The pin 4 of U1 is connect with pin A7, B7 of USB interface J4, and the pin 5 and USB interface J4's of the power management chip U1 draws
Foot A6, B6 connection, the pin 6,7 of the power management chip U1 connect sky, the pin 8,9 and pin of the power management chip U1
22 connections, the pin 10 of the power management chip U1 is grounded by resistance R6, the pin 11 of the power management chip U1 and
LED3, LED4 of resistance R7 connection, the resistance R7 and reverse parallel connection are connected, LED3, LED4 and pin of the reverse parallel connection
13 connections, the pin 12 of the power management chip U1 are connect with resistance R5, LED1, LED2 of the resistance R5 and reverse parallel connection
Connection, LED1, LED2 and pin 13 connection of the reverse parallel connection, the pin 13 of the power management chip U1 pass through resistance
The pin 14,15,16,17,18 of R14 ground connection, the power management chip U1 is connected with each other；The power management chip U1's draws
Foot 16 is connect by inductance L1 with the end VBAT+, and the inductance L1 is grounded by capacitor CP9,10,11, the power management chip
The pin 19 of U1 is connect by capacitor C5 with pin 16, and the pin 20 of the power management chip U1 is connect by resistance R3 and LED5
The pin 21 on ground, the power management chip U1 is grounded by resistance R2, the pin 22 and pin of the power management chip U1
The pin 22 of 23 connections, the power management chip U1 is grounded by capacitor CP2,3,4,5,6,7 in parallel, the power management
The pin 22 of chip U1 is grounded by resistance R1 and capacitor CP1, and the pin 24 of the power management chip U1 is connect with pin 23,
The pin 24 of the power management chip U1 is grounded by capacitor C4, and the pin 25 of the power management chip U1 accesses resistance R1
Between capacitor CP1, the pin 25 of the power management chip U1 is grounded by capacitor C3, and the power management chip U1's draws
Foot 26 is grounded by resistance R17 and switch S2, and the pin 27 of the power management chip U1 is grounded by capacitor C2, the power supply
The pin 28 of managing chip U1 is grounded by capacitor C1, and the pin 29 of the power management chip U1 is grounded, the power management
The pin 30 of chip U1 is connect with VIN, and the pin 31 of the power management chip U1 is connect with VING, the power management chip
Pin 32 and P-MOS transistor the Q1 drain electrode of U1 connects, the pin 32 of the power management chip U1 and the pin of USB interface J4
A4, B4 connection, the pin 33 of the power management chip U1 are connect with P-MOS transistor Q1 grid, the P-MOS transistor Q1
Drain electrode is grounded by capacitor CP8, is connected between the P-MOS transistor Q1 source electrode and grid by resistance R4, and the P-MOS is brilliant
Body pipe Q1 source electrode is connect with VMID, and the pin 34 of the power management chip U1 is grounded by capacitor CP14, the power management
The pin 37 of chip U1 is grounded by capacitor CP13, and the pin 35,36,38,39,40 of the power management chip U1 connects sky,
The pin 41 of the power management chip U1 is grounded, and 41/2,41/3,41/4 pin of pin of the power management chip U1 connects
Ground；
Wherein, the pin 1,2,3,4 of power protection chip U2 is grounded, and the pin 0 and pin 5,7,8 of power protection chip U2 connects
It connects, is connected between the pin 6 and pin 8 of power protection chip U2 by capacitor C7, the pin 6 of power protection chip U2 passes through
R19 is connect with the pole BAT+, and the pin 8 of power protection chip U2 is connect with the pole BAT-；
Wherein, the pin A1 ground connection of the USB interface J4, the pin 7 of the USB interface J4,8, A12, B1 interconnection are followed by
Ground, the pin 9 of the USB interface J4,10, A1, B12 are grounded after being connected with each other, pin A4 and the A9 company of the USB interface J4
It connects, the pin B4 of the USB interface J4 is connect with B9, and pin A8, B8 of the USB interface J4 connects sky.
2. a kind of fast charging type portable power source according to claim 1, which is characterized in that the model of the power management chip U1
For IP5328P.
3. a kind of fast charging type portable power source according to claim 1, which is characterized in that the model of the power protection chip U2
For XB3336GID.
4. a kind of fast charging type portable power source according to claim 1, which is characterized in that the model SW2- of the switch S2
4PIN。
5. a kind of fast charging type portable power source according to claim 1, which is characterized in that the model of the P-MOS transistor Q1
For DTS2305A.
6. a kind of fast charging type portable power source according to claim 1, which is characterized in that the mainboard (3) and power supply shell (1) are logical
It crosses and is bolted fixation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177728.1U CN208656449U (en) | 2018-07-23 | 2018-07-23 | A kind of fast charging type portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821177728.1U CN208656449U (en) | 2018-07-23 | 2018-07-23 | A kind of fast charging type portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656449U true CN208656449U (en) | 2019-03-26 |
Family
ID=65786581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821177728.1U Expired - Fee Related CN208656449U (en) | 2018-07-23 | 2018-07-23 | A kind of fast charging type portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656449U (en) |
-
2018
- 2018-07-23 CN CN201821177728.1U patent/CN208656449U/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: 20190326 Termination date: 20200723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |