A connector with customizable display patterns

Abstract

The utility model discloses a kind of connectors with customizable display patterns, belong to connector technical field, by setting charging interface module, display module and image signal processing module, image signal processing module includes first LDO unit, second LDO unit, burning unit and main control unit, burning unit is burned in the main control unit with preset pattern, charging interface module receives external power supply, main control unit controls display module to display preset pattern and the charging information picture corresponding to external power supply according to external power supply, can display preset pattern and charging information picture in real time on display screen, simultaneously have circuit protection unit, improve charging security and user use convenience.

Description

Technical Field

[0001] This utility model belongs to the field of connector technology, and in particular relates to a connector with customizable display patterns. Background Technology

[0002] Currently, the number of battery-powered electronic devices is rapidly increasing, such as digital cameras, tablets, and Bluetooth headsets, all of which use rechargeable batteries. However, most chargers on the market only function as chargers, lacking information on the battery's performance during charging, such as remaining charge level, voltage and current levels, and charging time. Because existing chargers cannot display the charging progress in real time, nor show the input and output voltage and current, excessive voltage or current may prevent them from entering protection mode, potentially causing charger burnout. Therefore, there is an urgent need for a connector with customizable display patterns to solve these technical problems. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a connector with customizable display patterns, which can display preset patterns and charging information on a screen in real time. It also has a circuit protection unit to improve charging safety, thereby solving the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model provides a connector with customizable display patterns, including a charging interface module, a display module, and an image signal processing module, wherein the charging interface module and the display module are both connected to the image signal processing module;

[0006] The image signal processing module includes a first LDO unit, a second LDO unit, a programming unit, and a main control unit. The second LDO unit and the programming unit are both connected to the main control unit. The first LDO unit is connected to the second LDO unit. The display module is connected to the main control unit. The programming unit is used to program a preset pattern into the main control unit. The charging interface module is used to receive external power. The main control unit controls the display module to display the preset pattern and the charging information screen corresponding to the external power according to the external power.

[0007] As a preferred embodiment of the above technical solution, the image signal processing module further includes a first protection unit and a second protection unit. The first LDO unit and the second LDO unit are both connected to the first protection unit, and the second LDO unit and the main control unit are both connected to the second protection unit. The first protection unit is used for surge overvoltage protection, and the second protection unit is used for ESD voltage suppression.

[0008] As a preferred embodiment of the above technical solution, the first protection unit includes resistors R10, R12, and R13 and a TVS diode D1. Resistors R12 and R13 are connected to the main control unit. Resistor R12 is connected to one end of resistor R10. One end of resistor R10 is connected to the first LDO unit, the cathode of the TVS diode, and the second LDO unit. The anode of the TVS diode is grounded.

[0009] As a preferred embodiment of the above technical solution, the first LDO unit includes a chip U5, a capacitor C8, a capacitor C9, and a resistor R8. The capacitors C8, C9, and R8 are all connected to the chip U5, and the resistor R8 is connected to the capacitor C9.

[0010] As a preferred embodiment of the above technical solution, the second LDO unit includes chip U6, capacitor C10, capacitor C11, and resistor R11.

[0011] Capacitors C10 and C11, and resistor R11 are all connected to chip U6. Resistor R11 is connected to capacitor C11. The model of chip U5 and chip U6 is SOT89-3L.

[0012] As a preferred embodiment of the above technical solution, the second protection unit includes a TVS diode T1 and a capacitor connected in parallel with the diode T1.

[0013] As a preferred embodiment of the above technical solution, the main control unit includes a chip U2 and multiple parallel resistors, the multiple parallel resistors being connected to the chip U2, and the chip U2 being model EN10W-QFN24.

[0014] As a preferred embodiment of the above technical solution, the display module includes multiple capacitors, multiple resistors, and a display screen CN1. The multiple capacitors and multiple resistors are connected to the display screen CN1, and the display screen CN1 is model QG-8848TSWAG02.

[0015] As a preferred embodiment of the above technical solution, the charging interface module is a TYPE-C interface, and the charging information screen includes at least one of voltage, current, power, or charging direction.

[0016] As a preferred embodiment of the above technical solution, the programming unit includes a chip U4 with the model number SIP4-CON4.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] By setting up a charging interface module, a display module, and an image signal processing module, the image signal processing module includes a first LDO unit, a second LDO unit, a programming unit, and a main control unit. The programming unit programs a preset pattern into the main control unit. The charging interface module receives external power, and the main control unit controls the display module to display the preset pattern and the charging information screen corresponding to the external power according to the external power. The preset pattern and charging information screen can be displayed on the display screen in real time. It also has a circuit protection unit, which improves charging safety and user convenience. Attached Figure Description

[0019] Figure 1 This is a structural block diagram of the connector with customizable display patterns proposed in this utility model;

[0020] Figure 2 This is a circuit diagram of the charging interface module proposed in this utility model;

[0021] Figure 3 This is a circuit diagram of the display module proposed in this utility model;

[0022] Figure 4 This is a circuit diagram of the image signal processing module proposed in this utility model;

[0023] Figure 5 This is a circuit diagram of the programming module proposed in this utility model.

[0024] The symbols for the main components are explained below:

[0025] 10-Charging interface module; 20-Display module; 30-Image signal processing module; 31-First LDO unit; 32-Second LDO unit; 33-Programming unit; 34-Main control unit; 35-First protection unit; 36-Second protection unit. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0028] See Figure 1 and Figure 4 This utility model provides a connector with customizable display patterns, including a charging interface module 10, a display module 20 and an image signal processing module 30, wherein the charging interface module 10 and the display module 20 are both connected to the image signal processing module 30.

[0029] The image signal processing module 30 includes a first LDO unit 31, a second LDO unit 32, a programming unit 33, and a main control unit 34. The second LDO unit 32 and the programming unit 33 are both connected to the main control unit 34. The first LDO unit 31 is connected to the second LDO unit 32. The display module 20 is connected to the main control unit 34. The programming unit 33 is used to program a preset pattern into the main control unit 34. The charging interface module 10 is used to receive external power. The main control unit 34 controls the display module 20 to display the preset pattern and the charging information screen corresponding to the external power according to the external power.

[0030] In this embodiment, the image signal processing module 30 further includes a first protection unit 35 and a second protection unit 36. The first LDO unit 31 and the second LDO unit 32 are both connected to the first protection unit 35, and the second LDO unit 32 and the main control unit 34 are both connected to the second protection unit 36. The first protection unit 35 is used for surge overvoltage protection, and the second protection unit 36 ​​is used for ESD voltage suppression. The first protection unit 35 includes resistors R10, R12, and R13, and a TVS diode D1. Resistors R12 and R13 are connected to the main control unit. Resistor R12 is connected to one end of resistor R10. One end of resistor R10 is connected to the first LDO unit, the cathode of the TVS diode, and the second LDO unit 32. The anode of the TVS diode is grounded. The first LDO unit 31 includes a chip U5, capacitors C8 and C9, and a resistor R8. Capacitors C8 and C9, and resistor R8 are all connected to chip U5, and resistor R8 is connected to capacitor C9. The second LDO unit 32 includes chip U6, capacitor C10, capacitor C11 and resistor R11. Capacitors C10, C11 and R11 are all connected to chip U6, and resistor R11 is connected to capacitor C11. The model of chip U5 and chip U6 is SOT89-3L.

[0031] It should be noted that the second protection unit 36 ​​includes a TVS diode T1 and a capacitor connected in parallel with the diode T1. The main control unit 34 includes a chip U2 and multiple parallel resistors connected to the chip U2. The chip U2 is model EN10W-QFN24. The display module 20 includes multiple capacitors, multiple resistors, and a display screen CN1. The multiple capacitors and multiple resistors are connected to the display screen CN1. The display screen CN1 is model QG-8848TSWAG02. The charging interface module 10 is a TYPE-C interface. The charging information screen includes at least one of voltage, current, power, or charging direction. The programming unit includes a chip U4 of model SIP4-CON4. The first LDO unit 31 and the second LDO unit 32 are both low-voltage linear regulators, which can convert a higher input voltage into a slightly lower stable output voltage while maintaining a small input-output voltage difference.

[0032] Specifically, see Figure 3The display module 20 includes a display screen CN1, capacitors C1, C2, C3, C4, C5, C6, and C7, and resistors R1, R2, R3, R4, R5, R6, and R7. Capacitor C1 is connected to pin 12 of the display screen CN1, capacitor C5 is connected to pin 13 of the display screen CN1, capacitor C1 is connected to the display screen CN1, and capacitors C2 and C3 are connected in parallel to pin 14 of the display screen CN1. Capacitor C1 is connected to pin 1 of the display screen CN1. 2. Connections: Capacitor C4 is connected to pins 3 and 4 of display CN1; capacitors 6 and C7 are connected in parallel to pins 5 and 8 of display CN1; resistors R2 and R5 are connected in series to pin 10 of display CN1 and pin 13 of chip U2; resistors R3 and R6 are connected in series to pin 11 of display CN1 and pin 14 of chip U2; resistors R4 and R7 are connected in series to pin 9 of display CN1 and pin 12 of chip U2; and resistors R2, R3, and R4 are connected in parallel to pins 5 and 8 of display CN1. The display module is an OLED or TFT (color) display. Upon power-up, it displays a logo, and after 3 seconds, it displays real-time voltage, current, power, or a charging screen. The preset pattern can be a logo or a graphic, and the charging information screen includes charging direction indicators, brightness, or percentage.

[0033] Specifically, see Figure 2 The charging interface module 10 includes a terminal J1 (PADIN6) and an interface J2 (TYPE C). Pin 2 of terminal J1 is connected to pin 7 of interface J2, pin 3 of terminal J1 is connected to pin 6 of interface J2, pin 4 of terminal J1 is connected to pin 5 of interface J2, and pin 5 of terminal J1 is connected to pin 17 of interface J2. The charging interface module is used to connect an external power source to power the connector. The external power source can be an adapter with a TYPE-C interface, a mobile phone, a power bank, or a tablet, etc.

[0034] Specifically, see Figure 4 and Figure 5The main control unit 34 is also connected to resistors R9, R14, R15, R16, and R17. One end of resistor R16 and resistor R17 are connected to pin 19 of chip U2. The other end of resistor R16 and resistor R14 are connected to pin 16 of chip U2. The other end of resistor R14 and resistor R15 are connected to pin 18 of chip U2. Resistor R9 is connected to pins 1 and 4 of chip U2. GND1 and GND2 at both ends of resistor R9 are high-current traces. R8 of the first LDO unit 31 is connected to pins 5 and 8 of display CN1. Resistors R12 and R10 are connected to interface J2. Pin 2 of chip U4 in the programming unit 33 is connected to pin 6 of chip U2. Pin 3 of chip U4 is connected to pin 8 of chip U2. The programming unit 33 can program logos, patterns, etc., onto the main control unit 34 and display them on the display module 20. Chip U2 is an ISP processing chip.

[0035] It should be understood that by setting up a charging interface module 10, a display module 20, and an image signal processing module 30, the image signal processing module 30 includes a first LDO unit 31, a second LDO unit 32, a programming unit 33, and a main control unit 34. The programming unit 33 programs a preset pattern into the main control unit 34. The charging interface module 10 receives external power, and the main control unit 34 controls the display module 20 to display the preset pattern and the charging information screen corresponding to the external power according to the external power. The preset pattern and charging information screen can be displayed on the display screen in real time. At the same time, it has a circuit protection unit, which improves charging safety and user convenience.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A connector with customizable display patterns, characterized in that, It includes a charging interface module, a display module, and an image signal processing module, wherein the charging interface module and the display module are both connected to the image signal processing module; The image signal processing module includes a first LDO unit, a second LDO unit, a programming unit, and a main control unit. The second LDO unit and the programming unit are both connected to the main control unit. The first LDO unit is connected to the second LDO unit. The display module is connected to the main control unit. The programming unit is used to program a preset pattern into the main control unit. The charging interface module is used to receive external power. The main control unit controls the display module to display the preset pattern and the charging information screen corresponding to the external power according to the external power.

2. The connector with customizable display patterns according to claim 1, characterized in that, The image signal processing module further includes a first protection unit and a second protection unit. The first LDO unit and the second LDO unit are both connected to the first protection unit. The second LDO unit and the main control unit are both connected to the second protection unit. The first protection unit is used for surge overvoltage protection, and the second protection unit is used to suppress ESD voltage.

3. The connector with customizable display patterns according to claim 2, characterized in that, The first protection unit includes resistors R10, R12, and R13, and a TVS diode D1. Resistors R12 and R13 are connected to the main control unit. Resistor R12 is connected to one end of resistor R10. One end of resistor R10 is connected to the first LDO unit, the cathode of the TVS diode, and the second LDO unit. The anode of the TVS diode is grounded.

4. The connector with customizable display patterns according to claim 3, characterized in that, The first LDO unit includes chip U5, capacitor C8, capacitor C9 and resistor R8. Capacitors C8, C9 and R8 are all connected to chip U5, and resistor R8 is connected to capacitor C9.

5. The connector with customizable display patterns according to claim 4, characterized in that, The second LDO unit includes chip U6, capacitor C10, capacitor C11 and resistor R11. Capacitors C10, C11 and R11 are all connected to chip U6, and resistor R11 is connected to capacitor C11. The model of chip U5 and chip U6 is SOT89-3L.

6. The connector with customizable display patterns according to claim 2, characterized in that, The second protection unit includes a TVS diode T1 and a capacitor connected in parallel with the diode T1.

7. The connector with customizable display patterns according to claim 2, characterized in that, The main control unit includes a chip U2 and multiple parallel resistors connected to the chip U2. The chip U2 is model EN10W-QFN24.

8. The connector with customizable display patterns according to claim 1, characterized in that, The display module includes multiple capacitors, multiple resistors, and a display screen CN1. The multiple capacitors and multiple resistors are connected to the display screen CN1, and the model of the display screen CN1 is QG-8848TSWAG02.

9. The connector with customizable display patterns according to claim 1, characterized in that, The charging interface module is a TYPE-C interface, and the charging information screen includes at least one of voltage, current, power, or charging direction.

10. The connector with customizable display patterns according to claim 1, characterized in that, The programming unit includes a chip U4 with the model number SIP4-CON4.

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