CN210431846U

CN210431846U - Automobile sounder

Info

Publication number: CN210431846U
Application number: CN201921920393.2U
Authority: CN
Inventors: 丛仁青
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-04-28
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to an automobile sounder. The technical scheme is as follows: the system comprises a controller, an OBD controller, an engine sound simulator and a loudspeaker; the controller is respectively in signal connection with the OBD controller, the engine sound simulator and the loudspeaker, receives signals from the OBD controller and transmits signals to the engine sound simulator and the loudspeaker. According to the monitoring numerical value of the real-time power consumption of the electric automobile counted by the power management system, the driving sound of the motor automobile in the same state is simulated, the sound type can be selected in an individualized mode according to the preference of drivers and passengers, the defects that the sound of the electric automobile is single, the driving feeling is general are overcome, and the driving feeling is improved.

Description

Automobile sounder

Technical Field

The utility model relates to an electric automobile technical field, especially a car vocal ware.

Background

With the vigorous promotion of new energy automobiles in China, more and more consumers personally feel different charms brought by electric automobiles. The electric automobile is greatly different from the traditional automobile, except for different energy forms, the most intuitive feeling is that the sound of the electric automobile is small, the interior of a cab is quite quiet, and the sound is hardly heard during the low-speed driving process.

Because the sound in the car is less than the traditional car for the driver can't obtain the sound of traditional car engine, has reduced driver's driving impression, and electric automobile's driving sound undersize, hardly arouses pedestrian's attention, causes the traffic accident easily.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an automobile sounder, aim at solving current technical problem.

The utility model provides an automobile sounder, which comprises a controller, an OBD controller, an engine sound simulator and a loudspeaker;

the controller is respectively in signal connection with the OBD controller, the engine sound simulator and the loudspeaker, receives signals from the OBD controller and transmits signals to the engine sound simulator and the loudspeaker.

Furthermore, the controller comprises a circuit board, fastening plates are fixedly mounted on the side surfaces of two ends of the circuit board through screws, a voice processing chip is arranged on the circuit board, resistors are respectively arranged on two sides of the voice processing chip, and two wireless radio frequency emission chips are respectively arranged on two sides of the voice processing chip at the same side position as the resistors; a signal receiving chip, a voice receiving chip, a single chip microcomputer and a control chip are arranged on the other side of the voice processing chip;

the voice processing chip, the wireless radio frequency transmitting chip, the signal receiving chip, the voice receiving chip, the single chip microcomputer and the control chip are in signal connection with each other;

the wireless radio frequency transmitting chip receives a signal from the OBD controller and transmits the signal of the OBD controller to the control chip;

and the two ends of the circuit board are respectively provided with a power access port and a power output port.

Further, the OBD controller includes: the OBD circuit board is provided with a chip processor and a wireless signal transmitting chip;

the connector penetrates through the OBD shell to be connected with the chip processor and transmits signals to the chip processor;

the chip processor is in signal connection with the wireless signal transmitting chip, receives the signal transmitted by the connector, sends a signal to the wireless signal transmitting chip, and is in signal connection with the controller through the wireless signal transmitting chip.

Further, the loudspeaker comprises a loudspeaker shell, a loudspeaker circuit board and a sound amplifying body;

the loudspeaker shell is provided with an inner groove, the loudspeaker circuit board is fixedly arranged in the inner groove through a fastening screw, and the loudspeaker circuit board is connected with the power output port circuit;

one side of the sound amplifying body is abutted against the loudspeaker circuit board, and the side edge of the sound amplifying body is fixedly connected with the loudspeaker shell through a screw.

Further, the loudspeaker is installed on the electric automobile exhaust pipe.

Further, the remote control device is further included, and the remote control device is in signal connection with the loudspeaker.

The utility model provides an electric automobile sounder according to the monitoring numerical value of the real-time power consumption size of the electric automobile who obtains power management system statistics, has simulated motor vehicle's under the same condition sound of traveling to can compensate electric automobile sound single, drive general not enough of impression according to driver and crew's the individualized selection sound type of hobby, promote to drive and take the impression.

Drawings

FIG. 1 is a schematic structural view of a sounder body according to an embodiment of the invention;

FIG. 2 is a schematic structural diagram of an OBD system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a speaker according to an embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the automobile sound generator provided by the present invention is applied to an electric automobile, and includes a controller 1, an OBD controller, an engine sound simulator and a speaker; the controller 1 is in signal connection with the OBD controller, the engine sound simulator, and the speaker, respectively, receives a signal from the OBD controller, and transmits a signal to the engine sound simulator and the speaker. The controller 1 comprises a circuit board, fastening plates 10 are fixedly mounted on the side faces of two ends of the circuit board through long screws 11, a voice processing chip 4 is arranged on the circuit board, resistors 7 are respectively arranged on two sides of the voice processing chip 4, and two wireless radio frequency emission chips are respectively arranged on two sides of the voice processing chip 4 at the same side position as the resistors 7; the other side of the voice processing chip 4 is provided with a signal receiving chip 5, a voice receiving chip 3, a singlechip 6 and a control chip 2; the voice processing chip 4, the wireless radio frequency transmitting chip, the signal receiving chip 5, the voice receiving chip 3, the singlechip 6 and the control chip 2 are in signal connection with each other; the wireless radio frequency transmitting chip receives the signal from the OBD controller and transmits the signal of the OBD controller to the control chip 2; and a power access port 8 and a power output port 9 are respectively arranged at two ends of the circuit board. The OBD controller includes: the OBD circuit board 12 is provided with a chip processor 14 and a wireless signal transmitting chip 15; one end of the connector is arranged at the power management system of the electric automobile, and the other end of the connector penetrates through the OBD shell 13 to be connected with the chip processor 14 and transmits signals to the chip processor 14; the chip processor 14 is in signal connection with the wireless signal transmitting chip 15, receives the signal transmitted from the connector, sends a signal to the wireless signal transmitting chip 15, and is in signal connection with the controller 1 through the wireless signal transmitting chip 15. The loudspeaker comprises a loudspeaker shell 16, a loudspeaker circuit board 17 and a sound amplifying body 18; an inner groove is formed in the loudspeaker shell 16, and the loudspeaker circuit board 17 is fixedly arranged in the inner groove through a fastening screw; the sound amplifying body 18 is abutted against the speaker circuit board 17 at one side, and the side is fastened and connected with the speaker housing 16 through a screw.

In this embodiment, the controller 1 is provided with a memory in which sounds of various types of automobile engines are stored in advance, and the voice processing chip 4 receives a voice from a user in advance, identifies a type of the sound of the automobile engine to be selected by the user, and outputs a sound of the corresponding engine. The connector of the OBD controller is installed on a power management system of an electric automobile and used for receiving data information of the power consumption from the power management system, the connector transmits the data information to a chip processor 14 on the OBD controller, the chip processor 14 converts the received signals and transmits the converted signals to a controller 1 through a wireless signal transmitting chip 15, a signal receiving chip 5 on the controller 1 receives the signals and then transmits the signals to a control chip 2, the control chip 2 receives the signals and transmits control instructions to a single chip microcomputer 6 according to the voice type selected by a user, the single chip microcomputer 6 receives the control instructions and generates corresponding sound signals according to the control instructions, the sound signals are transmitted to an engine sound simulator through a wireless radio frequency transmitting chip, the engine sound simulator generates corresponding sounds according to the sound signals, and the sounds are transmitted through a loudspeaker. The loudspeaker is also provided with a remote control device for controlling the sound intensity of the loudspeaker, and the remote control device is connected with a loudspeaker circuit board 17 through signals. The power supply output port 9 on the controller is connected with the loudspeaker circuit board 17 through a circuit and supplies power to the loudspeaker circuit board 17, and the power supply access port 8 is connected with an external power supply and is used for supplying power to the whole controller.

To sum up, the utility model provides a according to the real-time power consumption size's of electric automobile monitoring numerical value who obtains power management system statistics, motor vehicle's the sound of traveling under the analog same state to can compensate electric automobile sound single, drive the general not enough of impression according to driver and crew's the individualized selection sound type of hobby, promote to drive and take the impression.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. An automobile sounder is applied to an electric automobile and is characterized by comprising a controller (1), an OBD (on-board diagnostics) controller, an engine sound simulator and a loudspeaker;

the controller (1) is respectively in signal connection with the OBD controller, the engine sound simulator and the loudspeaker, receives signals from the OBD controller and transmits signals to the engine sound simulator and the loudspeaker.

2. The automobile sound generator according to claim 1, wherein the controller (1) comprises a circuit board, fastening plates (10) are fixedly mounted on the side surfaces of two ends of the circuit board through long screws (11), a voice processing chip (4) is arranged on the circuit board, resistors (7) are respectively arranged on two sides of the voice processing chip (4), and two wireless radio frequency emission chips are respectively arranged on two sides of the voice processing chip (4) at the same side position with the resistors (7); a signal receiving chip (5), a voice receiving chip (3), a singlechip (6) and a control chip (2) are arranged on the other side of the voice processing chip (4);

the voice processing chip (4), the wireless radio frequency transmitting chip, the signal receiving chip (5), the voice receiving chip (3), the singlechip (6) and the control chip (2) are in signal connection with each other;

the wireless radio frequency transmitting chip receives a signal from the OBD controller and transmits the signal of the OBD controller to the control chip (2);

and a power access port (8) and a power output port (9) are respectively arranged at two ends of the circuit board.

3. The automotive sound generator of claim 1, wherein the OBD controller comprises: the OBD circuit board (12) is provided with a chip processor (14) and a wireless signal transmitting chip (15);

one end of the connector is installed at a power management system of the electric automobile, and the other end of the connector penetrates through the OBD shell (13) to be connected with the chip processor (14) and transmits signals to the chip processor (14);

the chip processor (14) is in signal connection with the wireless signal transmitting chip (15), receives signals transmitted by the connector, sends signals to the wireless signal transmitting chip (15), and is in signal connection with the controller (1) through the wireless signal transmitting chip (15).

4. The automotive sound generator of claim 2, characterized in that the loudspeaker comprises a loudspeaker housing (16), a loudspeaker circuit board (17) and a loudspeaker body (18);

an inner groove is formed in the loudspeaker shell (16), the loudspeaker circuit board (17) is fixedly installed in the inner groove through a fastening screw, and the loudspeaker circuit board (17) is in circuit connection with the power output port (9);

one side of the sound amplifying body (18) is abutted against the loudspeaker circuit board (17), and the side is fixedly connected with the loudspeaker shell (16) through a screw.

5. The automotive sound generator of claim 4, wherein the speaker is mounted to the exhaust pipe of the electric vehicle.

6. The automotive sound generator of claim 4, further comprising a remote control device, the remote control device signally connected to the speaker.