A central control panel with wireless charging of data cable

Abstract

The utility model discloses a central control board with wireless charging of a data line, comprising a board body, on which a power input bus, a power output bus, an ADC sampling module, a reference voltage module, a main control + step-down module, an MCU module, and a display module are arranged; the ADC sampling module is connected in series between the power input bus and the power output bus; the sampling output end of the ADC sampling module is connected to the main control + step-down module, and the reference voltage module and the display module are both connected to the main control + step-down module; the main control + step-down module is connected to the MCU module, and the MCU module is connected with a charging coil; the utility model can utilize the charging coil to wirelessly charge other electronic devices, so that the data line has the capabilities of wireless charging and wired charging, thereby realizing the expansion of the data line function.

Description

Technical Field

[0001] The utility model relates to the technical field related to a data line central control board, in particular to a data line central control board with wireless charging. Background Art

[0002] With the rapid development of electronic technology, electronic products are updated at an increasingly faster pace, and are gradually tending towards comprehensive functions, small size, light weight, touch-based operation, etc. For example: people's commonly used MP3, mobile phones, computers, etc. These electronic products have become an indispensable part of people's daily life in the current society.

[0003] As we all know, these electronic products need to be equipped with charging equipment to charge them. Generally, each electronic product is equipped with a charging data cable, and there are many types of data cables; and there are also intelligent data cables that can detect the charging status, while the central control board on the existing data cable only plays a control role and has a single function. Utility Model Content

[0004] In order to solve the defect in the prior art that the central control board on the existing data line only plays a control role and has a single function, the utility model provides a central control board with wireless charging of the data line.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0006] The utility model discloses a central control board with wireless charging of a data cable, comprising a board body, on which a power input bus, a power output bus, an ADC sampling module, a reference voltage module, a main control + step-down module, an MCU module, and a display module are arranged;

[0007] The ADC sampling module is connected in series between the power input bus and the power output bus; the sampling output end of the ADC sampling module is connected to the main control + buck module, and the reference voltage module and the display module are both connected to the main control + buck module;

[0008] The main control + step-down module is connected to the MCU module, and the MCU module is connected to a charging coil.

[0009] As a preferred technical solution of the utility model, the board is also provided with an IC protection module connected to the main control + buck module, and the IC protection module processes abnormal current and voltage to protect the rear end main control + buck module.

[0010] As a preferred technical solution of the present utility model, a capacitor is connected in series between the MCU module and the charging coil.

[0011] As a preferred technical solution of the present utility model, the ADC sampling module is a single resistor sampling module.

[0012] The beneficial effects of the utility model are:

[0013] This type of data cable has a central control board with wireless charging, in which the power enters the power input bus from the adapter, and the IC protection module processes the abnormal current and voltage to protect the back-end chip, and is divided into two paths, one of which supplies power to the main control + step-down module, the MCU module, and the display module; the other path passes through the ADC sampling module, collects data flowing to the power output bus, the power output sub-port, and the MCU module, and sends it to the main control + step-down module, compares it with the reference voltage module, and drives the display module according to the program settings. The display effect can display the actual values ​​of the voltage, current, and power of the dazzling lights, flowing lights, and the receiving end according to the needs; at the same time, a charging coil is set on the MCU module, so that the charging coil can be used to wirelessly charge other electronic devices, so that the data cable has the ability of wireless charging and wired charging, thereby realizing the expansion of the data cable function. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 The utility model is a structural schematic diagram of a central control board with a data cable and wireless charging.

[0016] In the figure: 1. Power input bus; 2. Power output bus; 3. ADC sampling module; 4. Reference voltage module; 5. Main control + buck module; 6. MCU module; 7. Display module; 8. Power output sub-port; 9. Charging coil; 10. IC protection module. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0018] Example: Figure 1 As shown, the utility model is a central control board with wireless charging of a data cable, comprising a board body, on which a power input bus 1, a power output bus 2, an ADC sampling module 3, a reference voltage module 4, a main control + buck module 5, an MCU module 6, and a display module 7 are provided;

[0019] The ADC sampling module 3 is connected in series between the power input bus 1 and the power output bus 2; the sampling output end of the ADC sampling module 3 is connected to the main control + buck module 5, and the reference voltage module 4 and the display module 7 are both connected to the main control + buck module 5;

[0020] The main control + buck module 5 is connected to the MCU module 6, and the MCU module 6 is connected to a charging coil 9. The power enters the power input bus 1 from the adapter, and the IC protection module 10 processes the abnormal current and voltage to protect the back-end chip, and is divided into two paths, one path to the main control + buck module, the MCU module 6, and the display module 7; the other path passes through the ADC sampling module 3, collects the data flowing to the power output bus 2, the power output sub-port 8, and the MCU module 6 and sends it to the main control + buck module, compares the reference voltage module 4, and drives the display module 7 according to the program setting. The display effect can display the dazzling lights, running lights, and the actual values ​​of the voltage, current, and power of the receiving end according to the needs; at the same time, a charging coil 9 is set and connected to the MCU module 6, so that the charging coil 9 can be used to wirelessly charge other electronic devices, so that the data line has the ability of wireless charging and wired charging, thereby realizing the broadening of the data line function. The power bus carries data and supports fast charging protocols such as PD and QC. After entering the fast charging mode, the remaining power output sub-port is inserted into the device, and the coil charges the wireless charging device without affecting the fast charging function. Users can freely match them according to their different devices and usage environments. This device can also be used on central control panels with other different interface types. Due to the large number of types, they will not be listed here one by one.

[0021] The board is also provided with an IC protection module 10 connected to the main control + step-down module 5 , and the IC protection module 10 processes abnormal current and voltage to protect the rear-end main control + step-down module 5 .

[0022] Among them, a capacitor is connected in series between the MCU module 6 and the charging coil 9, which plays a role in compensation and voltage stabilization.

[0023] The main control + step-down module 5 is also connected to a power output sub-port 8, so that it can be expanded into two charging interfaces, so that multiple electronic devices can be charged at the same time.

[0024] The ADC sampling module 3 is a single resistor sampling module, which uses one sampling resistor for sampling, thereby effectively reducing the manufacturing cost.

[0025] When working, this data cable has a central control board with wireless charging. The power enters the power input bus 1 from the adapter, and the IC protection module 10 processes the abnormal current and voltage to protect the back-end chip, and is divided into two paths. One path supplies power to the main control + step-down module, the MCU module 6, and the display module 7; the other path passes through the ADC sampling module 3, collects the data flowing to the power output bus 2, the power output sub-port 8, and the MCU module 6, and sends it to the main control + step-down module, compares with the reference voltage module 4, and drives the display module 7 according to the program setting. The display effect can display the actual values ​​of the voltage, current, and power of the dazzling lights, flowing lights, and the receiving end according to the needs; at the same time, a charging coil 9 is set and connected to the MCU module 6, so that the charging coil 9 can be used to wirelessly charge other electronic devices, so that the data cable has the ability of wireless charging and wired charging, thereby realizing the expansion of the data cable function.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A central control panel with wireless charging of data cable, characterized in that: It comprises a board body, on which a power input bus (1), a power output bus (2), an ADC sampling module (3), a reference voltage module (4), a main control + step-down module (5), an MCU module (6), and a display module (7) are provided; The ADC sampling module (3) is connected in series between the power input bus (1) and the power output bus (2); the sampling output end of the ADC sampling module (3) is connected to the main control + step-down module (5), and the reference voltage module (4) and the display module (7) are both connected to the main control + step-down module (5); The main control + step-down module (5) is connected to the MCU module (6), and the MCU module (6) is connected to a charging coil (9).

2. A central control panel with wireless charging of data cable according to claim 1, characterized in that: The board body is also provided with an IC protection module (10) connected to the main control + voltage reduction module (5), and the IC protection module (10) processes abnormal current and voltage to protect the main control + voltage reduction module (5) at the rear end.

3. A central control panel with wireless charging of data cable according to claim 1, characterized in that: A capacitor is connected in series between the MCU module (6) and the charging coil (9).

4. A central control panel with wireless charging of data cable according to claim 2, characterized in that: The main control + step-down module (5) is also connected to a power output secondary port (8).

5. A central control panel with wireless charging of data cable according to claim 1, characterized in that: The ADC sampling module (3) is a single resistor sampling module.

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