Multifunctional vehicle-mounted electronic device
By designing a nitrided shell structure and an automatic supplemental lighting system for multifunctional in-vehicle electronic devices, the problems of insufficient number of USB ports and insufficient light in automobiles have been solved, enabling convenient power connection and real-time power supply information display, thus improving the user experience of in-vehicle electronic devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-17
AI Technical Summary
When cars leave the factory, the number of USB ports is limited, and most of them are located below the center console where there is insufficient light, making it difficult to plug in cables and failing to meet the power supply needs of passengers for various electronic devices.
Design a multifunctional vehicle-mounted electronic device with a nitrided shell structure, multiple USB ports and a fill light, automatic light adjustment with a photosensitive sensor, and provides an extended power interface and real-time power supply information display.
The number of USB ports has been increased for easier connection, the automatic fill light function enhances light intensity, and the power supply information is displayed in real time, improving ease of use and the reliability of the power connection.
Smart Images

Figure CN223999488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle electronic technology, specifically a multifunctional vehicle electronic device. Background Technology
[0002] Vehicle electronic devices refer to various electronic devices installed in automobiles. They greatly enhance the functionality, comfort, safety, and intelligence of automobiles, increase the convenience for passengers, and bring them great benefits.
[0003] Currently, cars typically have only two or three USB ports pre-installed before leaving the factory. These ports are usually located below the center console, where lighting is generally low, making it difficult to plug in cables. Furthermore, the limited number of USB ports makes it difficult to meet the power supply needs of various electronic devices for passengers. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a multifunctional vehicle electronic device to solve the technical problems that currently, cars generally only have two or three USB ports reserved before leaving the factory, and these reserved USB ports are generally located below the center console. The brightness below the center console is generally not high, which makes it difficult to plug in cables. In addition, the number of USB ports is small, which makes it difficult to meet the power supply needs of various electronic devices of passengers.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A multifunctional vehicle electronic device includes a nitrided shell, the nitrided shell being configured as a cube structure, with rounded corners on all four sides, a USB input interface at the rear end of the nitrided shell, a dust shield at the front end of the nitrided shell, and an arc surface at the bottom end of the dust shield and the rear end face of the nitrided shell, with a supplementary light located in the center of the arc surface of the nitrided shell, and a photosensor located on the rear end face of the nitrided shell.
[0007] As a preferred embodiment of this utility model, the supplementary light is configured as a long strip structure.
[0008] As a preferred embodiment of this invention, a loudspeaker is provided on the top surface of the nitrided shell.
[0009] As a preferred embodiment of this utility model, a USB interface is provided on the left end face of the nitrided shell.
[0010] As a preferred embodiment of this utility model, the rear end face of the nitrided shell is provided with USB interface two and USB interface three.
[0011] As a preferred embodiment of this utility model, an LCD display screen is provided in the middle of the rear end face of the nitrided shell, and the LCD display screen is located between USB interface two and USB interface three.
[0012] As a preferred embodiment of this invention, the rear end face of the nitrided shell is provided with a Type-C interface.
[0013] As a preferred embodiment of this invention, the rear end face of the nitrided shell is provided with a circular hole interface.
[0014] The beneficial effects of this utility model are as follows:
[0015] This utility model features a nitrided shell with a block structure, resulting in an aesthetically pleasing and user-friendly design. It offers numerous pluggable surfaces, facilitating the configuration of various functions. The four corners of the nitrided shell are rounded, ensuring a clean and comfortable surface. A USB input interface is located at the rear of the nitrided shell for easy connection to a vehicle's USB port. A dust shield at the front of the nitrided shell provides power to several power interfaces on its surface. The bottom of the dust shield and the rear surface of the nitrided shell are curved, with a supplementary light located in the center of the curved surface. A photosensor is located on the rear surface of the nitrided shell, controlling the supplementary light. When the USB input interface of the nitrided shell is connected to a vehicle's USB port, the photosensor activates. When the photosensor detects darkness, the supplementary light automatically turns on, illuminating the power interfaces on the front surface of the nitrided shell for easy power connection.
[0016] The supplementary light of this invention is designed with a long strip structure to increase the illumination range and improve the uniformity of supplementary lighting on the front surface of the nitrided shell.
[0017] The top surface of the nitrided shell is equipped with a loudspeaker that broadcasts in real time the number of plugged-in power supplies and the voltage and current of the power supply.
[0018] USB port one is located on the left side of the nitrided shell. USB port two and USB port three are located on the rear side of the nitrided shell, expanding the number of USB ports for connecting more electronic devices.
[0019] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0020] Figure 1 This is a front view structural diagram of the multifunctional vehicle-mounted electronic device of this utility model;
[0021] Figure 2 This is a schematic diagram of the left-side structure of the multifunctional vehicle-mounted electronic device of this utility model;
[0022] Figure 3 This is a circuit connection diagram of the multifunctional vehicle-mounted electronic device of this utility model;
[0023] In the diagram: 1. Nitrided shell, 2. USB interface 1, 3. USB interface 2, 4. LCD display, 5. Round hole interface, 6. USB interface 3, 7. Type-C interface, 8. Curved surface, 9. Fill light, 10. Speaker, 11. USB input interface, 12. Photosensitive sensor, 13. Controller, 14. Dust shield. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0028] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.
[0029] Example 1
[0030] Please see Figure 1-3 The present invention provides a technical solution: a multifunctional vehicle electronic device, including a nitrided shell 1, the nitrided shell 1 being configured as a block structure, the four corners of the nitrided shell 1 being rounded, the rear end of the nitrided shell 1 being provided with a USB input interface 11, the front end of the nitrided shell 1 being provided with a dust cover 14, the bottom end of the dust cover 14 and the rear end face of the nitrided shell 1 being provided with an arc surface 8, the center of the arc surface 8 of the nitrided shell 1 being provided with a supplementary light 9, and the rear end face of the nitrided shell 1 being provided with a photosensitive sensor 12.
[0031] Specifically, in this embodiment, the present invention uses a nitrided shell with a block structure, which is aesthetically pleasing, easy to use, and has a large number of pluggable surfaces, facilitating the configuration of multiple functions. The four corners of the nitrided shell are rounded, making it aesthetically pleasing and preventing hand injuries. A USB input interface is located at the rear of the nitrided shell for easy connection to a vehicle's USB port. A dust cover is located at the front of the nitrided shell, providing power to several power interfaces on its surface. The bottom of the dust cover and the rear surface of the nitrided shell are curved, with a supplementary light located in the center of the curved surface. A photosensor is located on the rear surface of the nitrided shell, controlling the supplementary light. When the USB input interface of the nitrided shell is connected to the vehicle's USB port, the photosensor activates. When the photosensor detects darkness, the supplementary light automatically turns on, illuminating the several power interfaces on the front surface of the nitrided shell for easy power connection.
[0032] The fill light 9 is designed as a long strip structure.
[0033] Specifically, in this embodiment, the supplementary light of this utility model is configured as a long strip structure to increase the illumination range and improve the uniformity of supplementary lighting on the front end face of the nitrided shell.
[0034] Specifically, in this embodiment, a USB interface 2 is provided on the left end face of the nitrided shell 1. A USB interface 3 and a USB interface 6 are provided on the rear end face of the nitrided shell 1.
[0035] Specifically, in this embodiment, a USB port one is provided on the left end face of the nitrided shell. USB ports two and three are provided on the rear end face of the nitrided shell, expanding the number of USB ports and facilitating the connection of more electronic devices.
[0036] Example 2
[0037] Please see Figure 1-3 This is another technical solution provided by the present invention. This embodiment has the same features as the above embodiment 1, and the similarities will not be described in this embodiment. The specific difference is that: a multi-functional vehicle electronic device includes a nitrided shell 1, the nitrided shell 1 is set as a square structure, the four corners of the nitrided shell 1 are all provided with arcs, the rear end of the nitrided shell 1 is provided with a USB input interface 11, the front end of the nitrided shell 1 is provided with a dust cover 14, the bottom end of the dust cover 14 and the rear end surface of the nitrided shell 1 are provided with an arc surface 8, the center of the arc surface 8 of the nitrided shell 1 is provided with a supplementary light 9, and the rear end surface of the nitrided shell 1 is provided with a photosensitive sensor 12.
[0038] Specifically, in this embodiment, the present invention uses a nitrided shell with a block structure, which is aesthetically pleasing, easy to use, and has a large number of pluggable surfaces, facilitating the configuration of multiple functions. The four corners of the nitrided shell are rounded, making it aesthetically pleasing and preventing hand injuries. A USB input interface is located at the rear of the nitrided shell for easy connection to a vehicle's USB port. A dust cover is located at the front of the nitrided shell, providing power to several power interfaces on its surface. The bottom of the dust cover and the rear surface of the nitrided shell are curved, with a supplementary light located in the center of the curved surface. A photosensor is located on the rear surface of the nitrided shell, controlling the supplementary light. When the USB input interface of the nitrided shell is connected to the vehicle's USB port, the photosensor activates. When the photosensor detects darkness, the supplementary light automatically turns on, illuminating the several power interfaces on the front surface of the nitrided shell for easy power connection.
[0039] A speaker 10 is provided on the top surface of the nitrided shell 1. An LCD display screen 4 is provided in the middle of the rear surface of the nitrided shell 1, and the LCD display screen 4 is located between the USB interface 2 3 and the USB interface 3 6.
[0040] Specifically, in this embodiment, a speaker is provided on the top surface of the nitrided shell to announce in real time the number of currently inserted power supplies and their voltage and current. The LCD display screen 4 displays in real time the number of currently inserted power supplies and their voltage and current.
[0041] The rear end of the nitrided shell 1 has a Type-C interface 7. The rear end of the nitrided shell 1 also has a round hole interface 5, which can be used to supply power for other interface types.
[0042] Specifically, in this embodiment, the controller 13 is connected to and circuit-distributed with USB interface 1 (2), USB interface 2 (3), LCD display screen (4), round hole interface (5), USB interface 3 (6), Type-C interface (7), fill light (9), speaker (10), USB input interface (11), and photosensitive sensor (12). The controller 13 is an integrated circuit or chip used to control the charging process. Its main functions include voltage and current regulation, protection mechanisms, and charging mode identification. The controller 13, through pulse width modulation (PWM) technology, can precisely control the output voltage and current, ensuring the safety and efficiency of the charging process. For example, in the initial stage of charging, the controller operates in constant current mode, outputting a fixed current value for rapid charging; as the battery voltage increases, when the full charge voltage is reached, the controller switches to constant voltage mode, maintaining a constant output voltage and gradually reducing the charging current. The controller 13 also has various protection functions, such as overcharge protection, overcurrent protection, and short circuit protection. Once an abnormality is detected, such as excessive charging current or excessive battery voltage, the controller will quickly activate the corresponding protection mechanism to reduce or cut off the output current, thereby protecting the charger and mobile phone battery from damage.
[0043] The controller 13 can also automatically identify the type of charging device and adjust the output voltage and current to suit the device's needs. For example, the FP6601Q controller can automatically identify protocols such as Quick Charge 3.0, Quick Charge 2.0, and Huawei HiSilicon Fast Charging (FCP) to ensure efficient and safe charging.
[0044] Controller 13 is existing technology and not unique. In this embodiment, Fairchild Semiconductor's high-frequency primary-side feedback (PSR) PWM controller FAN104W is used. This controller employs proprietary primary-side regulation (PSR) technology, which can accurately estimate and control the output current, while providing self-protection functions such as output short-circuit, overvoltage, and overtemperature protection. Any existing controller 13 that can achieve the technical effects of this application can be used as a replacement for the technology of this application.
[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A multi-functional vehicle-mounted electronic device comprising a nitride shell (1), characterized in that: The nitrogenized shell (1) is provided in a square structure, four corners of the nitrogenized shell (1) are provided with circular arcs, the rear end of the nitrogenized shell (1) is provided with a USB input interface (11), the front end of the nitrogenized shell (1) is provided with a dustproof canopy (14), the bottom end of the dustproof canopy (14) and the rear end surface of the nitrogenized shell (1) are provided with an arc surface (8), the arc surface (8) of the nitrogenized shell (1) is provided with a light supplementing lamp (9) in the middle, and the rear end surface of the nitrogenized shell (1) is provided with a photosensitive sensor (12).
2. The multi-functional in-vehicle electronic device according to claim 1, characterized by: The light supplementing lamp (9) is provided in a long strip structure.
3. The multi-functional in-vehicle electronic device according to claim 1, characterized by: The top end surface of the nitrogenized shell (1) is provided with a public address loudspeaker (10).
4. The multi-functional in-vehicle electronic device according to claim 1, characterized by: The left end surface of the nitrogenized shell (1) is provided with a USB interface one (2).
5. The multi-functional in-vehicle electronic device according to claim 1, characterized by: The rear end surface of the nitrogenized shell (1) is provided with a USB interface two (3) and a USB interface three (6).
6. The multi-functional in-vehicle electronic device according to claim 5, characterized by: The rear end surface of the nitrogenized shell (1) is provided with an LCD display screen (4) in the middle, and the LCD display screen (4) is arranged at the middle position between the USB interface two (3) and the USB interface three (6).
7. The multi-functional in-vehicle electronic device according to claim 1, characterized by: The rear end surface of the nitrogenized shell (1) is provided with a Type-C interface (7).
8. The multi-functional in-vehicle electronic device according to claim 7, characterized by: The rear end surface of the nitrogenized shell (1) is provided with a round hole interface (5). The rear end surface of the nitrogenized shell (1) is provided with a round hole interface (5).