CN212343393U - Multifunctional portable mobile power supply - Google Patents
Multifunctional portable mobile power supply Download PDFInfo
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- CN212343393U CN212343393U CN202021411104.9U CN202021411104U CN212343393U CN 212343393 U CN212343393 U CN 212343393U CN 202021411104 U CN202021411104 U CN 202021411104U CN 212343393 U CN212343393 U CN 212343393U
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- power supply
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- wireless charging
- charging
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Abstract
The utility model discloses a multifunctional portable mobile power supply, which comprises a logic control module, a power module, a battery, a storage module and a wireless charging module; the logic control module comprises an MCU, an MCU power supply circuit for supplying power to the MCU, and a selector switch for switching a data signal and a charging protocol signal; the power supply module is used for accessing an external power supply, and after processing, the power supply module is used for respectively supplying power to the wireless charging module, the logic control module and the storage module and charging and discharging in a mobile power supply mode; the battery is used for supplying power to the power supply module and charging through the power supply module; the storage module is used for transmitting data with a computer and storing the data in a storage mode; the wireless charging module is used for charging the wireless charging equipment. The utility model discloses collect fill soon, wirelessly fill and data storage function in an organic whole, conveniently carry when going out.
Description
Technical Field
The utility model relates to a portable power source technical field especially relates to a multi-functional portable power source.
Background
Along with the development of the market, the application of electronic equipment is more and more popular, mobile phones and computers are portable essential objects, the electric quantity of batteries built in the mobile phones and the computers is not enough for the equipment to be used for a long time, and at the moment, if the mobile power supply is used outdoors, the mobile power supply is extremely important. The conventional mobile power supply only has a charging function, is single in charging mode, and cannot meet the charging requirements of various electronic devices in the current environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional portable mobile power source collects and fills soon, wirelessly fills and data storage function in an organic whole, conveniently carries when going out.
In order to realize the purpose, the following technical scheme is adopted:
a multifunctional portable mobile power supply comprises a logic control module, a power supply module, a battery, a storage module and a wireless charging module; the logic control module comprises an MCU, an MCU power supply circuit for supplying power to the MCU, and a selector switch for switching a data signal and a charging protocol signal; the power supply module is used for accessing an external power supply, and after processing, the power supply module is used for respectively supplying power to the wireless charging module, the logic control module and the storage module and charging and discharging in a mobile power supply mode; the battery is used for supplying power to the power supply module and charging through the power supply module; the storage module is used for transmitting data with a computer and storing the data in a storage mode; the wireless charging module is used for charging the wireless charging equipment.
Preferably, the mobile power supply further includes a battery protection module electrically connected to the battery and the power module, respectively, for protecting the battery core.
Preferably, the power module includes a power supply filter circuit, a voltage rising/dropping circuit, a current sampling circuit, an output channel control circuit, and an input/output interface, which are electrically connected in sequence; the power supply filter circuit is used for filtering power clutter and ensuring the power supply stability of the circuit; the voltage rising/falling circuit is used for reducing the external input voltage to charge the battery and rising the battery voltage to supply power for external electric equipment; the current sampling circuit is used for collecting charging and discharging data so as to control the charging and discharging state; the input/output interface is used for connecting external electric equipment, and the output channel control circuit is used for controlling and closing the charging port which is not in the working state.
Preferably, the storage module comprises a storage controller for communicating with a computer to upload and download data, a Flash memory for storing data, and a voltage converter for converting the voltage input by the power supply module into the working voltage required by the storage controller.
Preferably, the operating voltage required by the memory controller is 3.3V.
Preferably, the wireless charging module comprises a protocol spoofing circuit, a voltage reduction conversion circuit, a wireless charging main control circuit, a transmitting circuit and a modulation decoding circuit; the protocol decoy circuit is used for decoying a certain voltage from the power supply module in a working state, and the voltage reduction conversion circuit is used for reducing the voltage to the working voltage required by the wireless charging main control circuit; the wireless charging main control circuit is used for controlling the working state of wireless charging; the transmitting circuit is used for supplying power to external electric equipment through electromagnetic induction; and the modulation decoding circuit is used for modulating the wireless charging state signal and transmitting the modulated wireless charging state signal to the wireless charging main control circuit.
Preferably, the mobile power supply further comprises an LED indicator light electrically connected to the logic control module, and configured to display the electric quantity of the battery and give a flash alarm in the protection state.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
the utility model has the function of a mobile power supply, is compatible with quick charging protocols such as QC, FCP and the like, and is faster to charge; the wireless charging is integrated, so that even if a user forgets to carry a data line, the wireless charging device can also charge the electric equipment meeting the QI standard and has the wired and wireless charging functions; in addition, still possess the data storage function, can keep important data inside for use at any time, multiple functions are collected in an organic whole, conveniently carry when going out.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a circuit diagram of the MCU of the present invention;
FIG. 3 is a circuit diagram of the MCU power supply of the present invention;
fig. 4 is a circuit diagram of the transfer switch of the present invention;
fig. 5 is a circuit diagram of the power module of the present invention;
fig. 6 is a circuit diagram of a memory controller according to the present invention;
FIG. 7 is a circuit diagram of a Flash memory according to the present invention;
fig. 8 is a circuit diagram of a voltage converter according to the present invention;
fig. 9 is a circuit diagram of the wireless charging main control circuit of the present invention;
fig. 10 is a diagram of a protocol spoofing circuit and buck conversion circuit according to the present invention;
fig. 11 is a transmitting circuit diagram of the present invention;
fig. 12 is a circuit diagram of the modulation decoding circuit of the present invention;
fig. 13 is a circuit diagram of a battery protection module according to the present invention;
wherein the figures identify the description:
1-a logic control module, 2-a power supply module,
3-a battery, 4-a storage module,
5-a wireless charging module, 6-a battery protection module,
7-LED indicator light, 11-MCU,
12-an MCU power supply circuit, 13-a change-over switch,
21-a power supply filter circuit, 22-a step-up/step-down circuit,
23-a current sampling circuit, 24-an output path control circuit,
25-input/output interface, 41-memory controller,
42-Flash memory, 43-voltage converter,
51-protocol trap circuit, 52-voltage reduction conversion circuit,
53-wireless charging master control circuit, 54-transmitting circuit,
and 55, a modulation decoding circuit.
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 13, the utility model provides a multifunctional portable mobile power supply, which comprises a logic control module 1, a power module 2, a battery 3, a storage module 4 and a wireless charging module 5; the logic control module 1 comprises an MCU 11, an MCU power supply circuit 12 for supplying power to the MCU 11, and a selector switch 13 for switching data signals and charging protocol signals; the power module 2 is used for accessing an external power supply, and after processing, the power module is used for respectively supplying power to the wireless charging module 5, the logic control module 1 and the storage module 4 and charging and discharging in a mobile power mode; the battery 3 is used for supplying power to the power module 2 and charging through the power module 2; the storage module 4 is used for transmitting data with a computer and storing the data in a storage mode; the wireless charging module 5 is used for charging the wireless charging equipment.
The utility model discloses in, realize through same Micro USB interface that portable power source fills soon and data storage, contain the wireless function of filling simultaneously.
And the logic control module 1 is used for switching the data signal and the charging protocol signal. Wherein: the MCU power supply circuit 12 is used for providing working voltage for the MCU 11; the MCU 11 is used for controlling the working state of the selector switch 13; and a switch 13 for switching the data signal and the charging protocol signal. In a specific embodiment, all other modules are controlled by the logic control module 1, when a key is pressed for a long time, the storage mode can be entered/exited, and the wireless charging function can be switched on/off by double-clicking the key, so that the operation is simple. When any two charging ports work simultaneously, the voltage is reduced to a common 5V gear, and the total working power is ensured not to exceed 18W.
The mobile power supply further comprises a battery protection module 6 electrically connected with the battery 3 and the power module 2 respectively, and the battery protection module is used for detecting the state of the battery 3, protecting the electric core of the battery 3 and preventing the electric core from explosion and leakage caused by overcharge, overdischarge, overcurrent and the like.
The power module 2 comprises a power supply filter circuit 21, a voltage rising/reducing circuit 22, a current sampling circuit 23, an output channel control circuit 24 and an input/output interface 25 which are electrically connected in sequence; the power supply filter circuit 21 is used for filtering power clutter and ensuring the power supply stability of the circuit; the voltage rising/falling circuit 22 is used for reducing the external input voltage to charge the battery 3 and raising the voltage of the battery 3 to supply power to external electric equipment; the current sampling circuit 23 is used for collecting charging and discharging data so as to control the charging and discharging states; the input/output interface 25 is used for connecting an external electric device, and the output path control circuit 24 is used for controlling to close the charging port which is not in the working state.
The power module 2 can realize high-voltage quick charging of the electric equipment, and through quick charging protocols such as handshaking QC, the output can reach 5V3A/9V2A/12V1.5A, so that the electric equipment such as a mobile phone can be charged fully more quickly.
And the storage module 4 is used for transmitting data with the computer and storing the data in the storage mode. The memory module 4 includes a memory controller 41 for communicating with a computer to upload and download data, a Flash memory 42 for storing data, and a voltage converter 43 for converting a voltage input from the power module 2 into an operating voltage required by the memory controller 41. The operating voltage required by the memory controller 41 is 3.3V.
And the wireless charging module 5 is used for supplying power to wireless charging equipment meeting QI specifications, and supplying power of 10W for higher speed. The wireless charging module 5 comprises a protocol spoofing circuit 51, a voltage reduction conversion circuit 52, a wireless charging main control circuit 53, a transmitting circuit 54 and a modulation decoding circuit 55; the protocol spoofing circuit 51 is used for spoofing a voltage of 9V from the power module 2 in an operating state, the voltage reduction and conversion circuit 52 is used for reducing the voltage to an operating voltage required by the wireless charging main control circuit 53, and the operating voltage required by the wireless charging main control circuit 53 is 5V. The wireless charging main control circuit 53 is configured to control a wireless charging working state, such as an overcurrent state, a charging state, a full charge state, an FOD (metal foreign object detection, and if it is detected that the charging device is not the charging device, other metal foreign objects control to stop the wireless charging output), and the like; the transmitting circuit 54 is used for supplying power to external electric equipment through electromagnetic induction and transmitting energy through the electromagnetic induction; and the modulation decoding circuit 55 is used for modulating the acquired signals such as FOD and overcurrent and transmitting the modulated signals to the wireless charging main control circuit 53.
The mobile power supply further comprises an LED indicator light 7 electrically connected with the logic control module 1, and the LED indicator light is controlled by the logic control module 1 and used for displaying the electric quantity of the battery 3 and giving a flash alarm under a protection state.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modification, replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A multifunctional portable mobile power supply is characterized by comprising a logic control module, a power supply module, a battery, a storage module and a wireless charging module; the logic control module comprises an MCU, an MCU power supply circuit for supplying power to the MCU, and a selector switch for switching a data signal and a charging protocol signal; the power supply module is used for accessing an external power supply, and after processing, the power supply module is used for respectively supplying power to the wireless charging module, the logic control module and the storage module and charging and discharging in a mobile power supply mode; the battery is used for supplying power to the power supply module and charging through the power supply module; the storage module is used for transmitting data with a computer and storing the data in a storage mode; the wireless charging module is used for charging the wireless charging equipment.
2. The multifunctional portable mobile power supply of claim 1, further comprising a battery protection module electrically connected to the battery and the power supply module, respectively, for protecting the battery cell.
3. The multifunctional portable mobile power supply according to claim 2, wherein the power supply module comprises a power supply filter circuit, a voltage rising/dropping circuit, a current sampling circuit, an output channel control circuit, and an input/output interface, which are electrically connected in sequence; the power supply filter circuit is used for filtering power clutter and ensuring the power supply stability of the circuit; the voltage rising/falling circuit is used for reducing the external input voltage to charge the battery and rising the battery voltage to supply power for external electric equipment; the current sampling circuit is used for collecting charging and discharging data so as to control the charging and discharging state; the input/output interface is used for connecting external electric equipment, and the output channel control circuit is used for controlling and closing the charging port which is not in the working state.
4. The multifunctional portable mobile power supply of claim 1, wherein the storage module comprises a storage controller for communicating with a computer to upload and download data, a Flash memory for storing data, and a voltage converter for converting a voltage input by the power supply module into an operating voltage required by the storage controller.
5. The multifunctional portable power supply according to claim 4, wherein the operating voltage required by the memory controller is 3.3V.
6. The multifunctional portable mobile power supply of claim 1, wherein the wireless charging module comprises a protocol spoofing circuit, a buck conversion circuit, a wireless charging main control circuit, a transmitting circuit and a modulation decoding circuit; the protocol decoy circuit is used for decoying a certain voltage from the power supply module in a working state, and the voltage reduction conversion circuit is used for reducing the voltage to the working voltage required by the wireless charging main control circuit; the wireless charging main control circuit is used for controlling the working state of wireless charging; the transmitting circuit is used for supplying power to external electric equipment through electromagnetic induction; and the modulation decoding circuit is used for modulating the wireless charging state signal and transmitting the modulated wireless charging state signal to the wireless charging main control circuit.
7. The multifunctional portable mobile power supply of claim 1, further comprising an LED indicator light electrically connected to the logic control module for displaying the battery level and flashing to alarm in a protection state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411104.9U CN212343393U (en) | 2020-07-16 | 2020-07-16 | Multifunctional portable mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021411104.9U CN212343393U (en) | 2020-07-16 | 2020-07-16 | Multifunctional portable mobile power supply |
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| Publication Number | Publication Date |
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| CN212343393U true CN212343393U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021411104.9U Active CN212343393U (en) | 2020-07-16 | 2020-07-16 | Multifunctional portable mobile power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928792A (en) * | 2021-01-25 | 2021-06-08 | 福州物联网开放实验室有限公司 | Protocol decoy device supporting independent power supply of multiple fast charging protocols |
-
2020
- 2020-07-16 CN CN202021411104.9U patent/CN212343393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928792A (en) * | 2021-01-25 | 2021-06-08 | 福州物联网开放实验室有限公司 | Protocol decoy device supporting independent power supply of multiple fast charging protocols |
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