CN212654210U

CN212654210U - Electric automobile

Info

Publication number: CN212654210U
Application number: CN202020030197.4U
Authority: CN
Inventors: 莫辉云; 程波; 王伟
Original assignee: Chongqing Sokon Industry Group Co Ltd
Current assignee: Chongqing Sokon Industry Group Co Ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2021-03-05
Anticipated expiration: 2030-01-07

Abstract

The application provides an electric automobile, relates to the technical field of automobiles. The application provides an electric automobile, its combination meter includes: the controller is arranged in the automobile instrument; the CAN transceiver is arranged in the automobile instrument, is connected with the controller and is used for receiving the speed information and transmitting the speed information to the controller; the voice output device is connected with the controller. The application provides an electric automobile has alleviated the increase attention device that exists among the prior art and can improve automobile manufacturing cost's technical problem.

Description

Electric automobile

Technical Field

The application relates to the technical field of automobiles, in particular to an electric automobile.

Background

Since the electric vehicle operates with relatively little noise, the electric vehicle always gives a feeling of light hands and feet when running, and although drivers and passengers can enjoy the quiet interior air atmosphere very well, it is difficult for pedestrians to perceive their presence on the street, especially when the vehicle appears from behind. In this case, there is a great potential safety hazard in order to enhance the driving safety. According to the new state regulations, four-wheel vehicles such as electric vehicles, oil-electric hybrid vehicles, light trucks, Light Transport Vehicles (LTV) and the like have to be provided with AVAS (pedestrian warning indicator) if the weight of the vehicle body is lower than 4.5 tons, so that the vehicles can give out double-tone warning sound when the driving speed is lower than 30 kilometers per hour, and passers-by can notice that vehicles pass nearby; as for high-speed running, tires and wind can make a sufficient noise sound enough to indicate the presence of a passerby vehicle.

In the prior art, the production cost of the automobile is increased by adding an independent warning indicator.

SUMMERY OF THE UTILITY MODEL

The application provides an electric automobile to alleviate the increase attention device that exists among the prior art and can improve automobile manufacturing cost's technical problem.

The present application provides in a first aspect an electric vehicle, including a combination meter, the combination meter includes:

the controller is arranged in the automobile instrument;

the CAN transceiver is arranged in the automobile instrument, is connected with the controller and is used for receiving the speed information and transmitting the speed information to the controller;

and the voice output device is connected with the controller.

In one possible design, the combination meter further includes a voice chip, and the voice chip is connected to the controller and the voice output device, respectively.

In one possible design, the voice chip includes a storage module, and the storage module is used for storing the sound source.

In one possible design, the voice chip includes a decoding module, and the decoding module is configured to decode the stored corresponding sound source into a current signal according to the instruction output by the controller.

In one possible embodiment, the CAN transceiver is connected to the controller via a CAN bus.

In one possible design, the combination meter further includes a vehicle speed sensor, and the vehicle speed sensor is connected with the CAN transceiver.

In one possible design, the combination meter further includes a power amplifier, and the power amplifier is respectively connected with the controller and the voice output device.

In one possible design, the speech output device is a loudspeaker.

In one possible design, the combination meter further includes a display screen connected to the controller for displaying status information of the vehicle.

The technical scheme provided by the application can achieve the following beneficial effects:

the application provides an electric automobile is in, combination meter includes: the controller, the CAN transceiver and the voice output device; the controller is arranged in the automobile instrument; the CAN transceiver is arranged in the automobile instrument and connected with the controller, and the CAN transceiver is used for receiving the speed information and transmitting the speed information to the controller; the voice output device is connected with the controller. The automobile instrument controller and the CAN transceiver are combined, a voice output device is additionally arranged in an automobile instrument circuit, the controller and the CAN transceiver are shared, after the automobile is started, the speed information is sent to the controller, the controller identifies the rotating speed, and the voice output device is controlled to give out warning sound. The voice output device shares the controller and the CAN transceiver in the automobile instrument, so that the cost of the CAN transceiver and the controller required by an independent alarm is saved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application, as provided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an instrument cluster according to an embodiment of the present application.

Reference numerals:

a 10-CAN transceiver;

20-a controller;

30-a power amplifier;

40-voice output device.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

As shown in fig. 1, the combination meter provided in the embodiment of the present application includes: a controller 20, a CAN transceiver 10, and a voice output device 40; the controller 20 is arranged in the automobile instrument; the CAN transceiver 10 is arranged in the automobile instrument, the CAN transceiver 10 is connected with the controller 20, and the CAN transceiver 10 is used for receiving the vehicle speed information and transmitting the vehicle speed information to the controller 20; the voice output device 40 is connected to the controller 20. The controller 20 and the CAN transceiver 10 in the automobile instrument are combined, a voice output device 40 is additionally arranged in an automobile instrument circuit, the controller 20 and the CAN transceiver 10 are shared, after the automobile is started, the speed information is sent to the controller 20, the controller 20 identifies the speed, and the voice output device 40 is controlled to give out warning sound. The voice output device 40 shares the controller 20 and the CAN transceiver 10 in the automobile instrument, so that the cost of the CAN transceiver 10 and the controller 20 required by a separate alarm is saved.

The CAN transceiver 10 CAN perform data communication with the controller 20 through a CAN bus, and the controller 20 CAN also be connected to a sensor. Optionally, the combination meter further includes a vehicle speed sensor, the vehicle speed sensor is connected to the CAN transceiver 10, when the CAN transceiver 10 receives vehicle speed information sent by the vehicle speed sensor, the CAN transceiver 10 transmits the vehicle speed information to the controller 20, the controller 20 identifies the vehicle speed, and the voice output device 40 is controlled to send out a warning sound. The controller 20 and the CAN transceiver 10 are shared, saving the cost of the CAN transceiver 10 and the controller 20 required for a separate alarm.

When the vehicle speed is not zero and is less than the preset speed, the voice output device 40 is controlled by the controller 20 and can send out voice information. Alternatively, the voice output device 40 may emit a pedestrian warning sound when the vehicle speed is set within the range of 0-20 km/h.

Alternatively, the controller 20, the CAN transceiver 10, and the voice output device 40 may be provided on the same circuit board.

In a specific embodiment, the combination meter further includes a voice chip and a storage module, and the voice chip is respectively connected with the controller 20 and the voice output device 40; the storage module is used for storing the sound source. The controller 20 may send the instruction to the voice chip, and the voice chip searches the corresponding storage sound source in its storage module according to the received instruction. The voice chip includes a decoding module, and the decoding module is configured to decode the stored corresponding sound source into a current signal according to the instruction output by the controller 20, and output the current signal to the voice output device 40 for voice playing.

In one embodiment, the CAN transceiver 10 is coupled to the controller 20 via a CAN bus. The controller 20 and the CAN transceiver 10 are shared, saving the cost of the CAN transceiver 10 and the controller 20 required for a separate alarm.

In a specific embodiment, the combination meter further includes a power amplifier 30, the power amplifier 30 is connected to the controller 20 and the voice output device 40, respectively, and the power amplifier 30 is configured to perform power amplification on the input analog signal and output the amplified analog signal to the voice output device 40 outside the vehicle for voice playing. Specifically, the power amplifier 30 can amplify the signal of the voice file and play the amplified signal through the voice output device 40. Optionally, the voice output device 40 is a speaker. When the vehicle is started, the engine speed or the vehicle speed information is sent to the controller 20, the controller 20 identifies the engine speed or the vehicle speed information, and optionally, when the vehicle speed is within the range of 0-20km/h, the loudspeaker gives out pedestrian warning sound.

In one specific embodiment, the combination meter further includes a display screen connected to the controller 20 for displaying status information of the vehicle.

The embodiment of the application further provides an automobile which comprises the combination instrument of any one of the technical schemes, and the automobile provided by the embodiment has the same advantages as the combination instrument provided by the embodiment, and the details are not repeated herein.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electric vehicle comprising a combination meter, characterized in that the combination meter comprises:

the controller is arranged in the automobile instrument;

the CAN transceiver is arranged in the automobile instrument, is connected with the controller and is used for receiving vehicle speed information and transmitting the vehicle speed information to the controller;

the vehicle speed sensor is connected with the CAN transceiver;

and the voice output device is connected with the controller and is used for sending out pedestrian warning voice.

2. The electric vehicle of claim 1, further comprising a voice chip, wherein the voice chip is connected to the controller and the voice output device, respectively.

3. The electric vehicle of claim 2, wherein the voice chip comprises a memory module for storing a sound source.

4. The electric vehicle of claim 2, wherein the voice chip comprises a decoding module, and the decoding module is configured to decode the stored corresponding sound source into a current signal according to the instruction output by the controller.

5. The electric vehicle of claim 1 wherein the CAN transceiver is coupled to the controller via a CAN bus.

6. The electric vehicle of claim 1, further comprising power amplifiers, said power amplifiers being connected to said controller and said voice output device, respectively.

7. The electric vehicle of claim 1, wherein the voice output device is a speaker.

8. The electric vehicle of claim 1, further comprising a display screen coupled to the controller for displaying vehicle status information.