Gear shifting plectrum assembly with vibration and audio feedback functions
By integrating vibration and audio feedback functions into the car's paddle shifters, the problem of the lack of intelligent prompts in traditional shifting methods is solved, resulting in safer and more intuitive shifting operations.
Patent Information
- Application Number
- CN202520241349.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional car gear shifting methods lack intelligent prompts, requiring drivers to rely on experience to judge when to shift gears, which affects driving safety.
It adopts a shift paddle assembly with vibration and audio feedback functions, obtains engine data through the OBD interface, and provides intuitive reminders using a vibration motor and voice horn.
Improve driving safety, reduce driver distraction from vehicle status, and provide timely and accurate gear position prompts.
Smart Images
Figure CN223676993U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts, especially a gear shifting finger plate assembly with vibration and audio feedback functions. BACKGROUND
[0002] At present, the gear shifting operation of an automobile usually relies on a traditional gear shifting lever or a simple gear shifting finger plate equipped in some vehicles. However, these traditional gear shifting modes lack intelligent prompting functions and only have light prompting effects. Drivers often need to rely on their own experience and the judgment of engine speed, vehicle speed and other parameters to determine the gear shifting timing, which is difficult for people with insufficient driving experience, and paying attention to these parameters during driving may affect driving safety. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a gear shifting finger plate assembly with vibration and audio feedback functions.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:
[0005] A gear shifting finger plate assembly with vibration and audio feedback functions comprises a gear shifting finger plate mounted on a steering wheel and an OBD box inserted into an OBD interface of an automobile. The gear shifting finger plate is internally provided with a first circuit board, a vibration motor and a voice speaker. The OBD box is internally provided with a second circuit board. The vibration motor and the voice speaker are electrically connected with the first circuit board. The first circuit board is connected with a battery or a hairspring of the steering wheel for power supply. The first circuit board is connected with the second circuit board through wireless communication or an automobile hairspring.
[0006] Preferably, the first circuit board is integrated with a first MCU chip, an audio IC chip, a power amplifier chip, a memory, a first wireless module, a voltage stabilizer and a driver. The first MCU chip is connected with the driver and connected with the vibration motor through the driver. The first MCU chip is connected with the audio IC chip and the first wireless module respectively. The first MCU chip is connected with the battery or the hairspring of the steering wheel through the voltage stabilizer. The audio IC chip is connected with the memory and the power amplifier chip and connected with the voice speaker through the power amplifier chip.
[0007] Preferably, the second circuit board is integrated with a second MCU chip, an OBD signal access circuit, a power supply circuit, a Bluetooth module, a pairing button and a second wireless module for communication with the first wireless module, the power supply circuit is connected with the automobile battery through the automobile OBD interface, the OBD signal access circuit is connected with the automobile OBD interface, the second MCU chip is connected with the OBD signal access circuit, the Bluetooth module, the pairing button, the second wireless module and the power supply circuit respectively, and the power supply circuit is further connected with the OBD signal access circuit and the second wireless module.
[0008] Preferably, the audio IC chip or the first MCU chip is connected with a first USB interface, and the second MCU chip is connected with a second USB interface.
[0009] Preferably, the second MCU chip is connected with a vibration detection circuit.
[0010] Thanks to the above scheme, the OBD box is connected with the OBD interface of the automobile to obtain the engine speed, and then the wireless or wired communication is performed, and the vibration motor and the voice speaker on the gear shifting paddle are vibrated and reminded and the voice is broadcasted, so that the external reminder can be provided, the user is given more intuitive and timely gear shifting prompt, the driver does not need to be distracted to observe the speed and speed during the automobile driving process, and the driving safety is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is a structural schematic diagram of an embodiment of the utility model.
[0012] Figure 2 is a structural schematic diagram of a gear shifting paddle of an embodiment of the utility model.
[0013] Figure 3 , Figure 4 is a system principle schematic diagram under the wireless connection state of an embodiment of the utility model.
[0014] Figure 5 , Figure 6 is a system principle schematic diagram under the wired connection state of an embodiment of the utility model. DETAILED DESCRIPTION
[0015] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0016] In the description of the utility model, it needs to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientation or positional relation based on the orientation or positional relation shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.
[0017] In the description of the utility model, it needs to be explained that, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected, or it can be electrically connected. It can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0018] As shown in Figures 1 to 6 The utility model provides a shift knob assembly with vibration and audio feedback function, including installing on the shift knob 1 and inserting in the OBD interface of car OBD box 2, first circuit board 11, vibration motor 12 and voice speaker 13 are built -in in shift knob 1, second circuit board (not shown in the drawing) is built -in in OBD box 2, vibration motor 12 and voice speaker 13 are electrically connected with first circuit board 11, first circuit board 11 connects battery or with the shift knob hairpin connection power, first circuit board 11 is connected with second circuit board through wireless communication or car hairpin.
[0019] Specifically, the first circuit board 11 of the embodiment is integrated with a first MCU chip, an audio IC chip, a power amplifier chip, a memory, a first wireless module, a voltage stabilizer and a driver, the first MCU chip is connected with the driver and connected with the vibration motor 12 through the driver, the first MCU chip is connected with the audio IC chip and the first wireless module respectively, the first MCU chip is connected with the battery or the steering wheel hair spring through the voltage stabilizer, the audio IC chip is connected with the memory and the power amplifier chip and connected with the voice speaker 13 through the power amplifier chip. The second circuit board is integrated with a second MCU chip, an OBD signal access circuit, a power supply circuit, a Bluetooth module, a pairing button and a second wireless module for communication with the first wireless module, the power supply circuit is connected with the automobile battery through the automobile OBD interface, the OBD signal access circuit is connected with the automobile OBD interface, the second MCU chip is connected with the OBD signal access circuit, the Bluetooth module, the pairing button, the second wireless module and the power supply circuit respectively, the power supply circuit is also connected with the OBD signal access circuit and the second wireless module, and the second MCU chip is connected with a vibration detection circuit.
[0020] Among them, the first MCU chip of the embodiment is a GD32F103C8T6 model chip, the second MCU chip is an STM32F105RBT6 model chip, the driver is an SSC8065G model, the first wireless module and the second wireless module are both SI24R1L communication chips, the audio IC chip is a KT603C chip, the memory is a W25Q128JV model, the power amplifier chip is an NS4110B model, the power supply circuit is composed of an AN-SY8201 chip, the OBD signal access circuit is composed of a TJA1040 chip and a L9637D chip, and the Bluetooth module is a BK3633 chip.
[0021] In specific work, the OBD signal access circuit is connected with the automobile OBD interface and obtains the data of the automobile power speed, intake branch pressure and engine load, the second MCU chip is connected with the OBD signal access circuit, so the obtained data of the automobile power speed, intake branch pressure and engine load is sent to the second MCU chip for arrangement, the arranged information is wirelessly transmitted by the second wireless module, the first wireless module on the gear shifting paddle receives the transmitted information, the first wireless module feeds back the corresponding signal to the first MCU chip, the first MCU chip processes the data again, and feeds back to the driver and the corresponding audio IC chip, so that the gear shifting paddle generates the corresponding vibration frequency and prompt sound by means of the vibration motor and the voice speaker. In order to meet the user's own function switching, such as the vibration mode and different voice broadcast, the Bluetooth module can be paired with the mobile phone, connected with the APP on the mobile phone, and then the corresponding mode can be set, such as the voice broadcast form, the vibration form and the like.
[0022] Further, the upgrading of the internal program and the writing of the audio data of the embodiment can be transmitted through the data line, so the audio IC chip or the first MCU chip of the embodiment is connected with the first USB interface, and the second MCU chip is connected with the second USB interface. The embodiment is applicable to not only oil cars but also new energy cars, and the type of the vehicle is not limited.
[0023] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation obtained by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A shift paddle assembly having a vibration and audio feedback function, characterized by: The application relates to a gear shifting paddle mounted on a steering wheel and an OBD box inserted into an OBD interface of a car, wherein the gear shifting paddle is internally provided with a first circuit board, a vibration motor and a voice speaker, the OBD box is internally provided with a second circuit board, the vibration motor and the voice speaker are electrically connected with the first circuit board, the first circuit board is connected with a battery or a hair spring of the steering wheel to obtain power, and the first circuit board is connected with the second circuit board through wireless communication or a hair spring of the car.
2. The shift paddle assembly with vibration and audio feedback function according to claim 1, characterized in that: The first circuit board is integrated with a first MCU chip, an audio IC chip, a power amplifier chip, a memory, a first wireless module, a voltage stabilizer and a driver, the first MCU chip is connected with the driver and connected with the vibration motor through the driver, the first MCU chip is connected with the audio IC chip and the first wireless module respectively, the first MCU chip is connected with the battery or the hair spring of the steering wheel through the voltage stabilizer, the audio IC chip is connected with the memory and the power amplifier chip and connected with the voice speaker through the power amplifier chip.
3. The shift paddle assembly with vibration and audio feedback functionality of claim 2, wherein: The second circuit board is integrated with a second MCU chip, an OBD signal access circuit, a power supply circuit, a Bluetooth module, a pairing button and a second wireless module used for communication with the first wireless module, the power supply circuit is connected with a battery of the car through the OBD interface of the car, the OBD signal access circuit is connected with the OBD interface of the car, the second MCU chip is connected with the OBD signal access circuit, the Bluetooth module, the pairing button, the second wireless module and the power supply circuit respectively, and the power supply circuit is further connected with the OBD signal access circuit and the second wireless module.
4. The shift paddle assembly with vibration and audio feedback functionality of claim 3, wherein: The audio IC chip or the first MCU chip is connected with a first USB interface, and the second MCU chip is connected with a second USB interface.
5. The shift paddle assembly with vibration and audio feedback functionality of claim 4, wherein: The second MCU chip is connected with a vibration detection circuit.