Bluetooth instrument central control system

By designing a Bluetooth instrument panel control system, the problem of independent operation between the control system and the instrument panel was solved, realizing functional interconnection and intelligent control, and improving the convenience and safety of electric motorcycles.

CN224028811UActive Publication Date: 2026-03-24HONGDA TRAVEL TECHNOLOGY (WUXI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing automotive central control instrument system operates independently from the central control system, without functional interconnection, and the display screen layout is not suitable for electric motorcycles.

Method used

Design a Bluetooth instrument cluster control system, including an instrument frame, a fully laminated TFT instrument panel, a voice module, an NFC module, a camera mounting slot, etc. It connects to a mobile APP through a PCBA motherboard to realize remote control and intelligent functions.

Benefits of technology

It enables interconnection between the instrument panel and the central control unit, providing features such as real-time battery SOC display, contactless unlocking, APP control of vehicle functions, and Bluetooth key sharing, thereby improving ease of use and intelligence.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224028811U_ABST
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Abstract

The utility model discloses a Bluetooth instrument central control system which comprises an instrument frame, a PCBA mainboard and an embedded full-fitting TFT instrument panel are installed in the instrument frame, an instrument bottom shell is installed at the rear end of the instrument frame, the instrument bottom shell and the instrument frame are fixed through six ST3.8 * 10 self-tapping screws, a voice module 2W loudspeaker is arranged above the instrument bottom shell, and a Bluetooth module 2W loudspeaker is arranged above the instrument bottom shell. And the voice module and the 2W loudspeaker are installed on the upper portion of the rear side of the instrument bottom shell, so that the sound production port is not shielded by other components. The following functions of battery SOC real-time mobile phone display and non-inductive unlocking are achieved for a vehicle, the APP achieves power-on / power-off of the vehicle, the APP achieves power-on / power-off unlocking of the vehicle, the APP shares a Bluetooth key (shares the vehicle control authority), mobile phone time is synchronized to an instrument in real time to be displayed, the APP achieves seat cushion opening of the vehicle, the use convenience is good, and the intelligent degree is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile instrument panel, concretely is bluetooth instrument central control system. BACKGROUND

[0002] The automobile central control is the place of controlling automobile air conditioner, sound equipment and other comfortable entertainment devices. The automobile central control includes the central control door lock system, and the driver can control the whole vehicle door opening and closing and glass lifting system through the automobile central control. The central control door lock system mainly has three functions of central control, speed control and individual control. The driver can control all door lock switches. At the same time, when the driving speed reaches a certain value, the vehicle door is automatically locked. There is an independent switch for other vehicle doors, and the vehicle door can be individually controlled. The automobile central control also includes the central control console, and various vehicle controllers such as the sound control panel.

[0003] The existing central control instrument system is also a system form of independent operation of the instrument and the central control. The function interconnection is not realized. The display screen of the instrument and the central control is arranged separately. The central control operation panel and the physical button are arranged below the central control display screen. These forms are not suitable for the electric motorcycle. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing bluetooth instrument central control system, solves the problem that the central control instrument system in the prior art is also a system form of independent operation of the instrument and the central control, and the function interconnection is not realized.

[0005] In order to realize the above-mentioned purpose, the bluetooth instrument central control system is provided, which comprises an instrument frame and a 4205-24pin total switch socket. A full-laminated TFT instrument panel is embedded in the interior of the instrument frame. An instrument bottom shell is installed at the rear end of the instrument frame. The instrument bottom shell and the instrument frame are fixed by using 6 ST3.8x10 self-tapping nails. A voice module 2W loudspeaker is arranged above the instrument bottom shell and is installed at the rear side of the instrument bottom shell, so that the sound outlet is not blocked by other components.

[0006] A breather valve is arranged on one side of the voice module 2W loudspeaker. Four mounting holes are arranged at the rear side of the instrument bottom shell, and the four mounting holes are the same in size and shape.

[0007] According to the bluetooth instrument central control system, the main board of the PCBA is fixed by using 4 ST3.8x10 self-tapping nails in the interior of the instrument frame. An A4205-8pin left switch input socket is welded on the main board. A right switch socket is welded at the other symmetrical position of the main board.

[0008] According to the Bluetooth instrument central control system, the mainboard of the PCBA inside the instrument frame is provided with a reserved camera mounting socket on the side close to the air vent, the PCBA mainboard is fixed inside the instrument bottom shell, and an NFC module socket is mounted at the other end of the reserved camera mounting socket to be plugged with an NFC module box to realize the NFC card swiping function.

[0009] According to the Bluetooth instrument central control system, the A4205-24pin general switch socket, the voice module 2W loudspeaker, the left switch input socket, the right switch socket, the external general control switch socket and the NFC module socket are all welded with the PCBA mainboard inside the instrument frame to be electrically connected, meanwhile, the wire pressing cover plate is buckled with the ST3.8*10 self-tapping nails to fix the left / right switch 8pin connector and the socket and the general switch 24pin connector and the socket firmly, so that the plug-in loosening caused by various harsh road conditions and affecting the whole vehicle function is avoided.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、The instrument Bluetooth system designed in the patent, after the instrument Bluetooth is bound with the APP, the following functions are realized on the vehicle: real-time mobile phone display of battery SOC, non-inductive unlocking, APP on / off of the vehicle, APP unlocking of the vehicle, APP sharing of the Bluetooth key (sharing of the vehicle control permission), real-time synchronization of the mobile phone time to the instrument display, APP realization of seat cushion opening on the vehicle, convenient to use, high intelligent degree.

[0012] The additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Fig. 1 It is the front view of the utility model Bluetooth instrument central control system;

[0015] Fig. 2 It is the rear view of the utility model Bluetooth instrument central control system;

[0016] Fig. 3 It is the side view of the utility model Bluetooth instrument central control system.

[0017] In the drawing: 1, instrument frame;2, instrument panel;3, air vent;4, voice module 2W loudspeaker;5, mounting hole;6, NFC module socket;7, left switch socket;8, general switch socket;9, right switch socket;10, reserved camera mounting socket;11, instrument bottom shell;12, wire pressing cover plate. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without any creative work are within the protection scope of the utility model.

[0019] Please refer to Figs. 1-3 The utility model provides a technical scheme: bluetooth instrument central control system, including instrument frame 1, the inside installation of instrument frame 1 has full adhesion TFT instrument panel 2, through the PCBA mainboard fixed after with instrument frame 1, with the electric performance of each linkage component, drive full adhesion TFT instrument panel 2 shows the various information of vehicle, so as to facilitate the user to drive safely according to the information shown on the instrument panel, the rear end of instrument frame 1 is installed with instrument bottom shell 11, the top of instrument bottom shell 11 is provided with voice module 2W horn sounding port, and voice module 2W horn 4, install in the rear inner side of instrument bottom shell 11, the effect of installing bottom shell 11 is that multiple modules can be combined and installed with instrument frame 1, to ensure that the PCBA mainboard fixed with instrument frame 1 drives the stable display use of full adhesion TFT instrument panel 2, the whole instrument can simultaneously take into account lead-acid battery / single lithium battery / double lithium battery and multiple specifications of battery, can more intuitively and accurately display the real-time power of multiple batteries in the form of percentage.

[0020] The side of voice module sounding port 4 is provided with breather valve 3, the rear side of instrument bottom shell 11 is provided with four M6 copper nut hot melt 5, and the size and shape of four mounting holes 5 are the same, breather valve 3 is a device for controlling gas or liquid flow, balancing pressure, which is mainly used in explosion-proof, waterproof, humid, filtration and other fields, to protect equipment and machines from oxidation and humidity and other environmental factors, improve the service life of the whole instrument, and four mounting holes 5 hot melt M6 copper nut at the rear end, can conveniently install the whole instrument assembly on the electric motorcycle body and use safely;

[0021] The main plate of the PCBA is fixed in the inside of the instrument frame 1, the left switch socket 7 is welded on the main plate, the right switch socket 9 is symmetrically welded on the left switch socket 7, the camera mounting groove 10 is reserved on the side of the PCBA main plate close to the air vent valve 3 after the PCBA main plate is fixed with the instrument frame, the NFC module socket 6 is installed at the symmetric position of the camera mounting groove 10 and is connected with the NFC module, the Bluetooth module is installed on the main plate of the whole instrument PCBA, the Bluetooth module can be connected with the mobile phone APP of the user, so that the user can remotely control the vehicle, and the working equipment of the electric motorcycle controlled by the user through the APP can realize intelligent control, meanwhile, the PCBA main plate fixed by the instrument frame 1 is attached to the T200IS chip, the full-attached TFT instrument panel 2 is driven to display the speedometer, accurate power, gear information, total mileage, small mileage, left turn signal, right turn signal, position lamp, low beam, high beam, automatic headlamp, deviation state indication, HSA / HDC / TCS mode, NFC state indication, real-time time display, temperature display, energy recovery display, handlebar / brake handle / motor / controller fault display, READY state display, P gear display, soft / hard start display and other information; meanwhile, the left / right switch is matched with the mobile phone APP, the functions of password boot, one-key on / off and other intelligent functions can be realized.

[0022] The main plate of the instrument PCBA is fixed in the inside of the instrument frame 1, the main plate is welded with the main switch socket 8, the voice module 2W loudspeaker 4, the left switch socket 7, the right switch socket 9 and the NFC module socket 6, each input and output device is electrically connected with the PCBA main plate fixed on the instrument panel 1, the whole Bluetooth instrument can realize the following functions: the vehicle security / unlocking function can be controlled on the APP, the vehicle power-on / power-off can be controlled on the APP, the Bluetooth key sharing, the current position after power-off is recorded on the APP, the motion track can be viewed in combination with the navigation of the mobile phone, the real-time time synchronous display, the seat cushion lock opening and other functions.

[0023] The embodiments of the utility model are explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range possessed by the ordinary skilled in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A Bluetooth instrument cluster control system, comprising an instrument cluster frame (1) and an A4205-24pin main switch socket (8), characterized in that, The instrument frame (1) is embedded with a fully laminated TFT instrument panel (2). The instrument base (11) is installed at the rear end of the instrument frame (1). The instrument base (11) and the instrument frame (1) are fixed with 6 ST3.8×10 self-tapping screws. A voice module 2W speaker (4) is set above the instrument base (11). The voice module 2W speaker (4) is installed on the rear side of the instrument base (11) and above it so that the sound outlet is not blocked by other components. A vent valve (3) is provided on one side of the voice module 2W speaker (4), and mounting holes (5) are provided at the four ends of the rear side of the instrument base (11), and the four mounting holes (5) are all the same size and shape.

2. The Bluetooth instrument cluster control system as described in claim 1, characterized in that: The instrument frame (1) is secured to the main board of the PCBA with four ST3.8×10 self-tapping screws. An A4205-8pin left switch input socket (7) is soldered onto the main board, and a right switch socket (9) is soldered onto another symmetrical part of the main board.

3. The Bluetooth instrument cluster control system as described in claim 1, characterized in that: A reserved camera mounting socket (10) is provided on the side of the main board of the PCBA inside the instrument frame (1) near the vent valve (3). The PCBA main board is fixed inside the instrument bottom shell (11). An NFC module socket (6) is installed on the other end symmetrical to the reserved camera mounting socket (10) and is plugged into the NFC module box to realize the NFC card swiping function.

4. The Bluetooth instrument cluster control system as described in claim 3, characterized in that: The A4205-24pin main switch socket (8), the 2W speaker of the voice module (4), the left switch input socket (7), the right switch socket (9), the external main control switch socket (8), and the NFC module socket (6) are all soldered to the PCBA motherboard inside the instrument frame (1) for electrical connection. At the same time, the wire clamping cover (12) uses clips and ST3.8×10 self-tapping screws to firmly fix the left / right switch 8pin connectors and sockets, and the main switch 24pin connectors and sockets, to prevent the connectors from loosening and affecting the function of the whole vehicle under various harsh road conditions.