CN211063387U

CN211063387U - Wireless quick-charging mobile power supply circuit

Info

Publication number: CN211063387U
Application number: CN201922502393.7U
Authority: CN
Inventors: 白晓波
Original assignee: Shenzhen Hongnanke Communication Equipment Co ltd
Current assignee: Shenzhen Hongnanke Communication Equipment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-21
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a wireless portable power source circuit that fills soon, including power input module, the protection module that charges, electric core module the protection module that charges includes the charge management unit, electric core protection unit, power input module in proper order with the charge management unit, electric core protection unit, and electric core module electric connection, still include respectively with charge management unit and electric core protection unit electric connection's master control IC module, with master control IC module electric connection's MCU processing module, the analog switch control module who is connected with master control IC module and MCU processing module respectively, respectively with analog switch control module electric connection's USB fill output module soon and wireless output module that fills soon. This practical design is reasonable, charge efficiency is high, the practicality is strong.

Description

Wireless quick-charging mobile power supply circuit

Technical Field

The utility model relates to a portable power source technical field especially relates to a wireless portable power source circuit that fills soon.

Background

Along with the development of wireless charging technology, the wireless charging technology is more and more favored by consumers. However, most of the outputs of the existing wireless charging chips adopt a multi-path boosting scheme, which requires numerous components to be configured, and has the disadvantages of complex design, high cost, low wireless charging efficiency and slow charging speed, resulting in poor experience of consumers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wireless portable power source circuit that fills soon, the signal detection return circuit that this circuit passes through master control IC module and analog switch control module and constitutes, it is the USB output module that fills soon to detect, still wireless output module that fills soon has inserted external equipment and feeds back to MCU processing module with the signal of charging of external equipment transmission, MCU processing module switches on through the corresponding output unit of on-off control module control, so that master control IC module according to the type of the signal of charging with the output unit through corresponding provide fill the module of charging soon or fill the mode of charging ordinarily, reasonable in design, high charging efficiency, therefore, the clothes hanger is strong in practicability.

In order to realize the purpose, the following technical scheme is adopted:

the utility model provides a wireless fill portable power source circuit soon, includes power input module, the protection module that charges, electric core module the protection module that charges includes the management unit that charges, electric core protection unit, power input module in proper order with the management unit that charges, electric core protection unit, and electric core module electric connection, still include respectively with the management unit that charges and electric core protection unit electric connection's master control IC module, with master control IC module electric connection's MCU processing module, the analog switch control module who is connected with master control IC module and MCU processing module respectively, with analog switch control module electric connection's USB fill output module soon and wireless output module that fills soon.

Further, the master control IC module comprises an integrated chip U1, and the analog switch control module comprises an integrated chip U4; the DPA pin and the DMA pin of the integrated chip U1 are respectively connected with the VSS pin and the PB0 pin of the integrated chip U4.

Further, the MCU processing module includes an integrated chip U7, and a PB0 pin, a PC0 pin, and a PC1 pin of the integrated chip U7 are respectively connected to an IRQ pin, an SCK pin, and an SDA pin of the integrated chip U1.

Further, the pin PC2 of the integrated chip U7 is connected with the pin VDD and the pin PB1 of the integrated chip U4, respectively.

Further, the USB fast-charging output module includes a first socket J2, and the PA4 pin and the PA7 pin of the integrated chip U4 are connected to the DP _ PA port and the DM _ PA port of the J2 of the first socket, respectively.

Further, the wireless fast charging output module includes a second socket CON2, and the PA0 pin and the PA2 pin of the integrated chip U4 are connected to the DP _ W L C port and the DM _ W L C port of the second socket CON2, respectively.

Further, the chip model of the integrated chip U1 is SW 6124.

Further, the chip model of the integrated chip U4 is SGM 3002.

Adopt above-mentioned scheme, the beneficial effects of the utility model are that:

through the signal detection circuit that master control IC module and analog switch control module constitute, it is USB quick charge output module or wireless quick charge output module to detect and has accessed external equipment, and feed back the signal of charging of external equipment transmission to MCU processing module, MCU processing module switches on through the corresponding output unit of on-off control module control, so that master control IC module provides quick charge mode or ordinary charge mode through corresponding output unit according to the type of the signal of charging, reasonable in design, high charging efficiency, the practicality is strong.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

fig. 2 is a schematic circuit diagram of the main control IC module and the USB fast charging output module of the present invention;

fig. 3 is a schematic circuit diagram of the analog switch control module of the present invention;

FIG. 4 is a schematic circuit diagram of the MCU processing module of the present invention;

fig. 5 is a schematic circuit diagram of the wireless fast charging output module of the present invention;

fig. 6 is a schematic circuit diagram of the charging protection module of the present invention;

wherein the figures identify the description:

1-power input module; 2, a charging protection module;

3, a battery cell module; 4-master control IC module;

5, an MCU processing module; 6-analog switch control module;

7-USB quick charging output module; 8, a wireless quick charging output module;

21-a charge management unit; and 22, a cell protection unit.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, the utility model provides a wireless portable power source circuit that fills soon, including power input module 1, charge protection module 2, electric core module 3, charge protection module 2 including charge management unit 21, electric core protection unit 22, power input module 1 in proper order with charge management unit 21, electric

core protection unit

22, and 3 electric connection of electric core module, still include respectively with charge management unit 21 and electric core protection unit 22 electric connection's master control IC module 4, with master control IC module 4 electric connection's MCU processing module 5, respectively with master control IC module 4 and MCU processing module 5 connected analog switch control module 6, with analog switch control module 6 electric connection's USB quick charge output module 7 and wireless quick charge output module 8.

The main control IC module 4 comprises an integrated chip U1, the analog switch control module 6 comprises an integrated chip U4, a DPA pin and a DMA pin of the integrated chip U1 are respectively connected with a VSS pin and a PB0 pin of the integrated chip U4, the MCU processing module 5 comprises an integrated chip U7, a PB0 pin, a PC0 pin and a PC1 pin of the integrated chip U7 are respectively connected with an IRQ pin, an SCK pin and an SDA pin of the integrated chip U1, a PC2 pin of the integrated chip U7 is respectively connected with a VDD pin and a PB 2 pin of the integrated chip U2, the USB fast charging output module 7 comprises a first interface J2, a PA2 pin and a PA2 pin of the integrated chip U2 are respectively connected with a DP _ PA port and a DM _ PA port of the J2 of the first interface, the wireless fast charging output module 8 comprises a second interface CON2, the PA 72 pin and the PA2 pin of the integrated chip U2 are respectively connected with a DP _ PA port and a DM _ PA port of the CON of the integrated chip U2, and the integrated chip U30072 of the integrated chip DM _ CP 2, and the SW 2 are respectively connected with a model of the integrated chip DM _.

The utility model discloses the theory of operation:

as shown in fig. 1, a power input module 1 supplies power to access, after the power is accessed, a battery cell module 3 is charged through a charging protection module 2, a battery cell protection unit 22 of the charging protection module 2 can detect the magnitude of current and voltage flowing through the battery cell module 3, and detect whether an overcurrent or overvoltage condition exists, once the overcurrent or overvoltage condition occurs, the battery cell protection unit 22 feeds back a signal to a main control IC module 4, and the main control IC module 4 terminates current charging and discharging through a charging management unit 21, so as to protect the battery cell module 3, and the safety is high; the utility model provides a wired, two kinds of modes that use this portable power source to charge, simultaneously, can be according to the type (some support of different external equipment (electronic equipment, cell-phone etc.) fill soon, some do not support), and provide the function that fills soon or the ordinary charging, simple and practical automatically.

The signal input port VSS pin of the integrated chip U4 is connected with the DPA pin of the integrated chip U1 to form a rapid charging protocol DPA detection loop, the signal input port PB0 pin of the integrated chip U4 is connected with the DMA pin of the integrated chip U1 to form a rapid charging protocol DMA input loop, the signal output port PA0 pin of the integrated chip U4 is connected with the DP _ W L C port of the second interface CON2 of the wireless rapid charging output module 8 to form a wireless charging and power supply rapid charging protocol DP _ W L C detection loop, the signal output port PA2 pin of the integrated chip U4 is connected with the DM _ W L C port of the second interface CON2 to form a wireless charging and power supply rapid charging protocol DM _ W L C detection loop, the signal output port PA4 pin of the integrated chip U4 is connected with the DP _ PA port of the first interface J2 of the USB rapid charging output module 7 to form a USB output rapid charging protocol DP _ PA detection loop, and the signal output port PA2 pin of the USB rapid charging output port PA 4642 is connected with the USB rapid charging protocol DP 2 loop.

When a VSS pin of an integrated chip U4 detects a DPA signal of the integrated chip U1 and a PB0 pin detects a DMA signal of the integrated chip U1, a rapid charging protocol detection network is formed, when the USB rapid charging output module 7 or the wireless rapid charging output module 8 is connected with an external device, the external device transmits a signal needing rapid charging (the protocol signal is applied through a DM _ PA port, a DP _ PA port or a DM _ W L C port and a DP _ W L C port), the main control IC module 4 feeds the signal back to the MCU processing module 5, the MCU processing module 5 analyzes whether the USB rapid charging output module 7 or the wireless rapid charging output module 8 is connected with the external device and controls the corresponding output unit to be switched on through the analog switch control module 6 (a loop is formed inside the analog switch control module 6), the analog switch control module 6 feeds back the information of the switched-on output unit to the main control IC module 4, and the main IC module provides the corresponding rapid charging output mode (9V/2A or 12V/1.5A) for the switched-on output unit.

The common charging mode is as follows: when the external device sends a signal to be normally charged to the USB quick-charge output module 7 or the wireless quick-charge output module 8, the master control IC module 4 feeds the signal back to the MCU processing module 5, the MCU processing module 5 analyzes whether the USB quick-charge output module 7 or the wireless quick-charge output module 8 is connected to the external device, and controls the corresponding output unit to be turned on through the analog switch control module 6 (a loop is formed inside the analog switch control module) and the analog switch control module 6 feeds back the information of the turned-on output unit to the master control IC module 4 (meanwhile, a low-level loop is formed inside the analog switch control module 6 and fed back to the master control IC module 4), and the master control IC module 4 is switched to a 5V/3A output mode.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a wireless fill portable power source circuit soon, includes power input module, the protection module that charges, electric core module the protection module that charges includes the management unit that charges, electric core protection unit, power input module in proper order with the management unit that charges, electric core protection unit, and electric core module electric connection, a serial communication port, still include respectively with the management unit that charges and electric core protection unit electric connection's master control IC module, with master control IC module electric connection's MCU processing module, respectively with master control IC module and MCU processing module's analog switch control module of being connected, and respectively with analog switch control module electric connection's USB fill output module soon and wireless output module that fills soon.

2. The wireless fast-charging mobile power supply circuit of claim 1, wherein the master IC module comprises an integrated chip U1, and the analog switch control module comprises an integrated chip U4; the DPA pin and the DMA pin of the integrated chip U1 are respectively connected with the VSS pin and the PB0 pin of the integrated chip U4.

3. The wireless fast charging mobile power supply circuit of claim 2, wherein the MCU processing module comprises an integrated chip U7, and the PB0 pin, the PC0 pin, and the PC1 pin of the integrated chip U7 are respectively connected to the IRQ pin, the SCK pin, and the SDA pin of the integrated chip U1.

4. The wireless fast charging mobile power supply circuit of claim 3, wherein the pin PC2 of the integrated chip U7 is connected to the pin VDD and the pin PB1 of the integrated chip U4, respectively.

5. The wireless fast charging mobile power supply circuit of claim 4, wherein the USB fast charging output module comprises a first interface J2, and the PA4 pin and the PA7 pin of the integrated chip U4 are respectively connected to the DP _ PA port and the DM _ PA port of the first interface J2.

6. The wireless fast charging mobile power supply circuit of claim 5, wherein the wireless fast charging output module comprises a second socket CON2, and the PA0 pin and the PA2 pin of the integrated chip U4 are respectively connected to the DP _ W L C port and the DM _ W L C port of the second socket CON 2.

7. The wireless quick-charging mobile power supply circuit according to claim 6, wherein the chip model of the integrated chip U1 is SW 6124.

8. The wireless fast-charging mobile power supply circuit according to claim 6, wherein a chip model of the integrated chip U4 is SGM 3002.