Modularized magnetic type USB interface
The modular magnetic USB interface design solves the problems of material waste and safety hazards caused by the variety of charging cable specifications, achieves unified interface compatibility and intelligent power-off function, and improves user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU HAIDEWANG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-05
AI Technical Summary
The market offers a wide variety of charging cable specifications, requiring users to carry multiple cables with different interfaces, resulting in material waste and environmental burden. Furthermore, traditional charging cables lack intelligent power-off functionality, posing safety hazards.
Design a modular magnetic USB interface, including a USB-A connector, a TYPE-C female connector, a TYPE-C male connector, and a magnetic interface, with a built-in control chip and breathing light, to realize modular combination of the interface and intelligent power-off function.
It achieves unified interface compatibility, reduces the types of cables, reduces material waste, improves security, provides convenient magnetic connection, and optimizes user experience.
Smart Images

Figure CN224204545U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of charging equipment technology, specifically relating to a modular magnetic USB interface. Background Technology
[0002] Currently, the market offers a wide variety of charging cable specifications (such as USB-A and Type-C), requiring users to carry multiple cables with different interfaces, resulting in material waste and environmental burden. Furthermore, traditional charging cables lack intelligent power-off functionality, potentially leading to safety hazards from overcharging. While some existing charging cables offer compatible interfaces, they suffer from complex structures and insufficient safety performance.
[0003] In view of this, the present invention is proposed to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a modular USB interface with good compatibility and strong security.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A modular magnetic USB interface, characterized in that it includes a USB-A connector, a TYPE-C female connector, a TYPE-C male connector, and a magnetic interface;
[0007] The USB-A connector and the TYPE-C female connector are electrically connected, the TYPE-C male connector and the magnetic interface are electrically connected, and the end of the magnetic interface is magnetically connected to a magnetic connector.
[0008] Furthermore, the magnetic interface and the magnetic connector are electrically connected via corresponding pins.
[0009] Furthermore, a control chip is installed inside the magnetic interface.
[0010] Furthermore, a breathing light is provided on the magnetic interface.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. Unified interface: The adapter cable is compatible with both USB and Type-C devices, reducing the types of cables, material waste, and environmental burden.
[0013] 2. Safe and reliable: Built-in overcharge protection circuit and automatic power-off function eliminate potential safety risks.
[0014] 3. User experience optimization: The magnetic connection is convenient and efficient, and the breathing light design enhances the interactive experience.
[0015] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the modular magnetic USB interface according to an embodiment of the present invention.
[0017] Labeling information in the attached diagram: 1. USB-A connector; 2. TYPE-C female connector; 3. TYPE-C male connector; 4. Magnetic connector; 5. Magnetic interface; 6. Breathing light. Detailed Implementation
[0018] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0021] Please see Figure 1 The modular magnetic USB interface shown in a preferred embodiment of this application includes a USB-A connector 1, a TYPE-C female connector 2, a TYPE-C male connector 3, and a magnetic interface 5.
[0022] The USB-A connector 1 and the TYPE-C female connector 2 are electrically connected by a wire (not shown), and the TYPE-C male connector 3 and the magnetic interface 5 are also electrically connected by a wire. The end of the magnetic interface 5 is magnetically connected to a magnetic connector 4.
[0023] Specifically, the magnetic interface 5 and the magnetic connector 4 are electrically connected through corresponding pins.
[0024] More specifically, the magnetic interface 5 is equipped with a breathing light 6, and the magnetic interface 5 also contains a control chip.
[0025] With its modular design, it can be freely combined to connect electronic devices and power adapters, serving as a USB-A connector-TYPE-C male data cable, a USB-A connector-TYPE-C female data cable, or a TYPE-C male-TYPE-C male data cable, making it widely applicable.
[0026] It should be noted that the control chip is used to monitor the charging voltage and current in real time, and cuts off the power supply to prevent overcharging when charging is detected to be complete. The breathing light is used to indicate the charging status.
[0027] Working principle:
[0028] When in use, connect to the device and adapter using the corresponding interface according to the interface model of the electronic device and power adapter. When charging starts, the breathing light flashes at a low frequency, and the control chip monitors the voltage / current in real time. When the battery is close to being fully charged, the breathing light flashes at a high frequency. After being fully charged, the indicator light stays on, the control chip cuts off the charging circuit, and the device enters standby mode.
[0029] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0030] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A modular magnetic USB interface, characterized in that, Includes USB-A connector, TYPE-C female connector, TYPE-C male connector, and magnetic connector; The USB-A connector and the TYPE-C female connector are electrically connected, the TYPE-C male connector and the magnetic interface are electrically connected, and the end of the magnetic interface is magnetically connected to a magnetic connector.
2. The modular magnetic USB interface as described in claim 1, characterized in that, The magnetic interface and the magnetic connector are electrically connected via corresponding pins.
3. The modular magnetic USB interface as described in claim 1, characterized in that, The magnetic interface has a control chip inside.
4. The modular magnetic USB interface as described in claim 1, characterized in that, A breathing light is provided on the magnetic interface.