Multifunctional motorcycle instrument panel

Abstract

The utility model relates to the technical field of motorcycle instruments, and particularly discloses a multifunctional motorcycle instrument panel which comprises an instrument panel shell, a display screen is installed on the instrument panel shell, and a PCB electrically connected with the display screen is arranged in the instrument panel shell. The PCB comprises a main control circuit, a power supply step-down circuit, a remote control receiving circuit, an audio power amplifier circuit, a key control circuit and a data transmission circuit, and the power supply step-down circuit, the remote control receiving circuit, the audio power amplifier circuit, the key control circuit and the data transmission circuit are all electrically connected with the main control circuit. The remote control receiving circuit is matched with the master control circuit to receive audio signals, and the audio signals are output after being amplified by the audio power amplifier circuit, so that the functions of playing music, a radio and the like are realized, the functions are diversified, the practicability is high, and the use requirements of users can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle instrument technical field, especially a kind of multifunctional motorcycle instrument panel. BACKGROUND

[0002] Motorcycle is powered by gasoline combustion, so it is very important to know how much gasoline is left in the motorcycle at all times, which requires motorcycle fuel gauge to monitor and remind people of the amount of oil in the motorcycle. When the oil is insufficient, you can refuel at the gas station and then continue driving. There is usually only one instrument panel on a motorcycle, which is mainly used to indicate speed and fuel. However, it cannot play music or implement radio functions during the motorcycle's driving process, which greatly affects the practicality of the motorcycle instrument panel to some extent and cannot meet the user's needs. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem in the prior art by providing a multifunctional motorcycle instrument panel that receives audio signals in cooperation with the main control circuit through the remote control receiving circuit, amplifies and outputs them through the audio power amplifier circuit, and thus implements functions such as playing music and radio, is diversified in function, highly practical, and can meet the user's needs.

[0004] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0005] A multifunctional motorcycle instrument panel includes an instrument panel housing, a display screen mounted on the instrument panel housing, a PCB circuit board electrically connected to the display screen arranged in the instrument panel housing, a main control circuit, a power supply step-down circuit, a remote control receiving circuit, an audio power amplifier circuit, a key control circuit and a data transmission circuit included in the PCB circuit board, and the power supply step-down circuit, remote control receiving circuit, audio power amplifier circuit, key control circuit and data transmission circuit are electrically connected to the main control circuit.

[0006] Preferably, the main control circuit includes a main control chip U2, an antenna BT1, a crystal oscillator Y1, a resistor R1 and a diode D1, and the antenna BT1, crystal oscillator Y1, resistor R1 and diode D1 are connected to the main control chip U2.

[0007] Preferably, the power supply step-down circuit comprises a power management chip U1, a capacitor C1, a capacitor EC1, a capacitor C2, a capacitor C3, a capacitor EC2, a capacitor C10, an inductor L1, a resistor R2 and a resistor R3, the capacitor C1, the capacitor EC1, the capacitor C2, the capacitor C3, the capacitor EC2, the capacitor C10, the inductor L1, the resistor R2 and the resistor R3 are connected with the power management chip U1, and the power management chip U1 is connected with the master control chip U2.

[0008] Preferably, the remote control receiving circuit comprises a remote control receiving chip U3, a resistor R4, a resistor R5, an inductor L4, an inductor L5, a capacitor C11, a capacitor C12, a capacitor C14, a capacitor C16, a capacitor C17 and a capacitor C18, the resistor R4, the resistor R5, the inductor L4, the inductor L5, the capacitor C11, the capacitor C12, the capacitor C14, the capacitor C16, the capacitor C17 and the capacitor C18 are connected with the remote control receiving chip U3, and the remote control receiving chip U3 is connected with the master control chip U2.

[0009] Preferably, the audio power amplifier circuit comprises an audio power amplifier chip U4, a capacitor C21, a capacitor C22, a capacitor C23, a capacitor C24, a capacitor C25, an inductor L6, an inductor L7, an inductor L8, an inductor L9, a loudspeaker interface CN1 and a loudspeaker interface CN2, the master control chip U2, the capacitor C21, the capacitor C22, the capacitor C23, the capacitor C24, the capacitor C25, the inductor L6, the inductor L7, the inductor L8, the inductor L9, the loudspeaker interface CN1 and the loudspeaker interface CN2 are connected with the audio power amplifier chip U4, and the loudspeaker interface CN1 and the loudspeaker interface CN2 are connected with loudspeakers.

[0010] Preferably, the key control circuit comprises an audio interface RCA1, a resistor R6, a resistor R7, a resistor R8, a triode Q1 and a key input interface CN1, the triode Q1 is connected with the resistor R8 and the key input interface CN1 respectively, the resistor R8, the audio interface RCA1, the resistor R6 and the resistor R7 are connected with the master control chip U2.

[0011] Preferably, the data transmission circuit comprises a USB interface USB1, a resistor R28, a capacitor C9, an SD card interface SD1, a resistor R26 and a resistor R30, the USB interface USB1, the resistor R28, the capacitor C9, the SD card interface SD1, the resistor R26 and the resistor R30 are connected with the master control chip U2.

[0012] The utility model provides a multi -functional motorcycle instrument panel has following beneficial effect: the instrument panel shell in the multi -functional motorcycle instrument panel is provided with and the PCB circuit board of display screen electric connection, the PCB circuit board includes main control circuit, power supply voltage reduction circuit, remote control receiving circuit, audio power amplifier circuit, key control circuit and data transmission circuit, power supply voltage reduction circuit, remote control receiving circuit, audio power amplifier circuit, key control circuit and data transmission circuit all with main control circuit electric connection, through setting remote control receiving circuit and main control circuit cooperation receives audio signal, exports after amplifying from audio power amplifier circuit, thereby realizes playing music and radio etc. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the structural schematic diagram of the utility model;

[0014] Fig. 2 It is the back structure schematic diagram of the utility model;

[0015] Fig. 3 It is the circuit principle diagram of PCB circuit board in the utility model;

[0016] In the drawing, 1 - instrument panel shell, 2 - display screen, 3 - control button. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model will be further described below in combination with the drawings. It needs to be explained here that the description of these implementation is used to help understanding the utility model, but does not constitute the limitation to the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0018] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it can not be understood as the limitation to the utility model.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0020] like Figs. 1-3 As shown, the multi-functional motorcycle instrument panel includes an instrument panel housing 1, on which a display screen 2 is mounted. Inside the instrument panel housing 1 is a PCB circuit board electrically connected to the display screen 2. The PCB circuit board includes a main control circuit, a power supply step-down circuit, a remote control receiver circuit, an audio amplifier circuit, a button control circuit, and a data transmission circuit. The power supply step-down circuit, remote control receiver circuit, audio amplifier circuit, button control circuit, and data transmission circuit are all electrically connected to the main control circuit. It is understood that the instrument panel housing 1 can be made of hard plastic, etc., and has control buttons on its top and a USB or TF interface on its side. The display screen 2 can be an LCD screen, etc.

[0021] Specifically, the main control circuit includes a main control chip U2, an antenna BT1, a crystal oscillator Y1, a resistor R1, and a diode D1. The antenna BT1, crystal oscillator Y1, resistor R1, and diode D1 are all connected to the main control chip U2. The power supply step-down circuit includes a power management chip U1, capacitors C1, EC1, C2, C3, EC2, C10, an inductor L1, and resistors R2 and R3. The capacitors C1, EC1, C2, C3, EC2, C10, inductor L1, and resistors R2 and R3 are all connected to the power supply step-down circuit. The power management chip U1 is connected to the main control chip U2. The remote control receiving circuit includes a remote control receiving chip U3, resistors R4 and R5, inductors L4 and L5, and capacitors C11, C12, C14, C16, C17, and C18. Resistors R4 and R5, inductors L4 and L5, and capacitors C11, C12, C14, C16, C17, and C18 are all connected to the remote control receiving chip U3, which is connected to the main control chip U2. Understandably, the main control chip U2 could be an AB6635 chip, etc., which establishes a Bluetooth communication connection with the mobile phone through the antenna BT1 and the remote control receiver chip U3 to realize signal interaction and transmit audio data, etc.; the power management chip U1 could be an 8810 chip, etc., used to output 5V or 12V power to power the various chips in the circuit; the remote control receiver chip U3 could be a SYN590R chip, etc.

[0022] Specifically, the audio power amplifier circuit comprises an audio power amplifier chip U4, a capacitor C21, a capacitor C22, a capacitor C23, a capacitor C24, a capacitor C25, an inductor L6, an inductor L7, an inductor L8, an inductor L9, a loudspeaker interface CN1 and a loudspeaker interface CN2, the master control chip U2, the capacitor C21, the capacitor C22, the capacitor C23, the capacitor C24, the capacitor C25, the inductor L6, the inductor L7, the inductor L8, the inductor L9, the loudspeaker interface CN1 and the loudspeaker interface CN2 are connected with the audio power amplifier chip U4, and the loudspeaker interface CN1 and the loudspeaker interface CN2 are connected with loudspeakers.

[0023] Specifically, the key control circuit comprises an audio interface RCA1, a resistor R6, a resistor R7, a resistor R8, a triode Q1 and a key input interface CN1, the triode Q1 is connected with the resistor R8 and the key input interface CN1 respectively, the resistor R8, the audio interface RCA1, the resistor R6 and the resistor R7 are connected with the master control chip U2; the data transmission circuit comprises a USB interface USB1, a resistor R28, a capacitor C9, an SD card interface SD1, a resistor R26 and a resistor R30, the USB interface USB1, the resistor R28, the capacitor C9, the SD card interface SD1, the resistor R26 and the resistor R30 are connected with the master control chip U2. It can be understood that the SD card interface SD1 can be connected with an SD card, the USB interface USB1 can be connected with a U disk, and the key interface CN1 is connected with a control key 3 for inputting a key input signal.

[0024] It can be understood that the utility model discloses reasonable design, unique structure, and through setting up remote control receiving circuit and master control circuit cooperation receiving audio signal, and the output of amplification by audio power amplifier circuit, thereby realizing playing music and radio function, and the function diversification, practicality is high, can satisfy user use demand.

[0025] The embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications of these embodiments can be made without departing from the principles and spirits of the utility model, and still fall within the protection scope of the utility model.

Claims

1. A multifunctional motorcycle instrument panel, comprising an instrument panel shell, a display screen is mounted on the instrument panel shell, and a PCB circuit board electrically connected with the display screen is arranged in the instrument panel shell, characterized in that: The PCB circuit board comprises a main control circuit, a power supply step-down circuit, a remote control receiving circuit, an audio power amplifier circuit, a key control circuit and a data transmission circuit, and the power supply step-down circuit, the remote control receiving circuit, the audio power amplifier circuit, the key control circuit and the data transmission circuit are electrically connected with the main control circuit.

2. The multi-function motorcycle instrument cluster of claim 1, wherein: The main control circuit comprises a main control chip U2, an antenna BT1, a crystal oscillator Y1, a resistor R1 and a diode D1, and the antenna BT1, the crystal oscillator Y1, the resistor R1 and the diode D1 are connected with the main control chip U2.

3. The multi-function motorcycle instrument cluster of claim 2, wherein: The power supply step-down circuit comprises a power management chip U1, a capacitor C1, a capacitor EC1, a capacitor C2, a capacitor C3, a capacitor EC2, a capacitor C10, an inductor L1, a resistor R2 and a resistor R3, and the capacitor C1, the capacitor EC1, the capacitor C2, the capacitor C3, the capacitor EC2, the capacitor C10, the inductor L1, the resistor R2 and the resistor R3 are connected with the power management chip U1, and the power management chip U1 is connected with the main control chip U2.

4. The multi-function motorcycle instrument cluster of claim 2, wherein: The remote control receiving circuit comprises a remote control receiving chip U3, a resistor R4, a resistor R5, an inductor L4, an inductor L5, a capacitor C11, a capacitor C12, a capacitor C14, a capacitor C16, a capacitor C17 and a capacitor C18, and the resistor R4, the resistor R5, the inductor L4, the inductor L5, the capacitor C11, the capacitor C12, the capacitor C14, the capacitor C16, the capacitor C17 and the capacitor C18 are connected with the remote control receiving chip U3, and the remote control receiving chip U3 is connected with the main control chip U2.

5. The multi-function motorcycle instrument cluster of claim 2, wherein: The audio power amplifier circuit comprises an audio power amplifier chip U4, a capacitor C21, a capacitor C22, a capacitor C23, a capacitor C24, a capacitor C25, an inductor L6, an inductor L7, an inductor L8, an inductor L9, a loudspeaker interface CN1 and a loudspeaker interface CN2, and the main control chip U2, the capacitor C21, the capacitor C22, the capacitor C23, the capacitor C24, the capacitor C25, the inductor L6, the inductor L7, the inductor L8, the inductor L9, the loudspeaker interface CN1 and the loudspeaker interface CN2 are connected with the audio power amplifier chip U4, and the loudspeaker interface CN1 and the loudspeaker interface CN2 are connected with loudspeakers.

6. The multi-function motorcycle instrument cluster of claim 2, wherein: The key control circuit comprises an audio interface RCA1, a resistor R6, a resistor R7, a resistor R8, a triode Q1 and a key input interface CN1, the triode Q1 is connected with the resistor R8 and the key input interface CN1 respectively, and the resistor R8, the audio interface RCA1, the resistor R6 and the resistor R7 are connected with the main control chip U2.

7. The multi-function motorcycle instrument cluster of claim 2, wherein: The data transmission circuit comprises a USB interface USB1, a resistor R28, a capacitor C9, an SD card interface SD1, a resistor R26 and a resistor R30, and the USB interface USB1, the resistor R28, the capacitor C9, the SD card interface SD1, the resistor R26 and the resistor R30 are connected with the main control chip U2.

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