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CN-121973860-A - Automobile side guide plate adjusting device, control method and automobile

CN121973860ACN 121973860 ACN121973860 ACN 121973860ACN-121973860-A

Abstract

The invention provides a vehicle side deflector adjusting device, a control method and a vehicle, wherein the vehicle side deflector comprises a rotating assembly, the rotating assembly comprises a fixed support and a rotating support, the fixed support is in rotary connection with the rotating support, the fixed support is used for being connected with a cab, the rotating support is used for being connected with the side deflector, the control assembly comprises a controller and a sensor, the controller is electrically connected with the sensor, the sensor is used for collecting air flow rate information and vehicle speed information, the controller is used for receiving the air flow rate information and the vehicle speed information, the driving end of the driving assembly is connected with one of the rotating support and the side deflector, the driving assembly is electrically connected with the controller, and the controller controls the driving assembly to drive the rotating support to rotate relative to the fixed support according to the air flow rate information and the vehicle speed information. The technical problems of tedious angle adjustment, low efficiency and poor flexibility of the side guide plates in the prior art are solved by the aid of the scheme.

Inventors

  • LU SIWEI
  • LI SHENSHEN
  • SU HAISHUN
  • LIU MIN
  • LIU HUI
  • LIU ZIHUI
  • Hu Lanling

Assignees

  • 一汽解放汽车有限公司

Dates

Publication Date
20260505
Application Date
20260317

Claims (10)

  1. 1. A side deflector adjustment device for a vehicle, comprising: the rotary assembly (1), the rotary assembly (1) comprises a fixed bracket (11) and a rotary bracket (12), the fixed bracket (11) is rotationally connected with the rotary bracket (12), the fixed bracket (11) is used for being connected with the cab (2), and the rotary bracket (12) is used for being connected with the side guide plate (3); The control assembly comprises a controller and a sensor, wherein the controller is electrically connected with the sensor, the sensor is used for collecting air flow rate information and vehicle speed information, and the controller is used for receiving the air flow rate information and the vehicle speed information; The driving end of the driving assembly is connected with one of the rotating support (12) and the side guide plate (3), the driving assembly is electrically connected with the controller, and the controller controls the driving assembly to drive the rotating support (12) to rotate relative to the fixed support (11) according to the air flow speed information and the vehicle speed information.
  2. 2. The side deflector adjustment device for vehicles according to claim 1, characterized in that the rotating assembly (1) further comprises: the elastic piece, the one end of elastic piece with fixed bolster (11) are connected, the other end of elastic piece with runing rest (12) are connected, the elastic piece is used for providing messenger runing rest (12) with fixed bolster (11) keep the pretightning force of predetermineeing the angle.
  3. 3. The side deflector adjustment device for vehicles according to claim 2, characterized in that the rotating assembly (1) further comprises: the connecting shaft (13), connecting shaft (13) with fixed bolster (11) with one fixed connection in runing rest (12), connecting shaft (13) with another rotation in fixed bolster (11) and runing rest (12) is connected, the elastic component cover is established on connecting shaft (13).
  4. 4. A side deflector adjusting device for vehicles according to claim 3, characterized in that the fixing bracket (11) is provided with two first wing plates (111), the two first wing plates (111) are oppositely arranged along the height direction of the fixing bracket (11), and a first accommodating groove (112) is formed between the two first wing plates (111); The rotary support (12) is provided with two second wing plates (121), the two second wing plates (121) are oppositely arranged along the height direction of the rotary support (12), and a second accommodating groove (122) is formed between the two second wing plates (121); The two second wing plates (121) extend into the first accommodating groove (112), and the connecting shaft (13) is arranged between the first wing plates (111) and the second wing plates (121) in a penetrating mode.
  5. 5. The vehicle side deflector adjustment device according to any one of claims 1 to 4, characterized in that the rotating assemblies (1) are plural groups, the plural groups of rotating assemblies (1) being arranged at intervals in the height direction of the cab (2); The driving end of the driving assembly is used for being connected with the side guide plate (3), and the fixed end of the driving assembly is used for being connected with the cab (2).
  6. 6. A control method of a side deflector adjusting device for a vehicle, characterized in that the side deflector adjusting device for a vehicle is the side deflector adjusting device for a vehicle according to any one of claims 1to 5, the control method comprising: acquiring running information of a target vehicle, wherein the running information comprises a current vehicle speed and an air flow rate behind a cab (2); acquiring oil consumption information of the target vehicle, wherein the oil consumption information comprises current oil consumption and standard oil consumption; And generating a control strategy set based on the driving information and the oil consumption information, wherein the control strategy set comprises at least one of adjusting the angle of the side deflector (3) relative to the cab (2), keeping the angle of the side deflector (3) relative to the cab (2) unchanged and adjusting the current vehicle speed.
  7. 7. The control method according to claim 6, characterized in that generating a control strategy set based on the travel information and the fuel consumption information includes: And under the condition that the current vehicle speed is smaller than or equal to a preset vehicle speed, generating a first target strategy in the control strategy set, wherein the first target strategy is used for keeping the angle of the side deflector (3) relative to the cab (2) unchanged.
  8. 8. The control method according to claim 6, characterized in that generating a control strategy set based on the travel information and the fuel consumption information includes: and generating a second target strategy in the control strategy set under the condition that the current vehicle speed is greater than a preset vehicle speed and the difference value between the current fuel consumption and the standard fuel consumption is greater than a preset fuel consumption increment, wherein the second target strategy is used for adjusting the angle of the side guide plate (3) relative to the cab (2) so as to enable the extension surface of the side guide plate (3) to be tangent to the outer edge of a vehicle container.
  9. 9. The control method according to claim 8, characterized by generating a control strategy set based on the travel information and the fuel consumption information, further comprising: And generating a third target strategy in the control strategy set under the condition that the current vehicle speed is larger than the preset vehicle speed, the difference value between the current fuel consumption and the standard fuel consumption is larger than the preset fuel consumption increment and a driving assembly fails, wherein the third target strategy is used for downwards regulating the current vehicle speed to be lower than the preset vehicle speed.
  10. 10. A vehicle, characterized in that the vehicle comprises a side deflector adjustment device for a vehicle according to any one of claims 1 to 5.

Description

Automobile side guide plate adjusting device, control method and automobile Technical Field The invention relates to the technical field of side guide plates for vehicles, in particular to a side guide plate adjusting device for a vehicle, a control method and a vehicle. Background The side guide plate of the commercial vehicle is used as an important pneumatic component for reducing the wind resistance of the whole vehicle and improving the fuel economy, a fixed mounting structure is generally adopted, the angle of the side guide plate is set to be a standard position meeting the national regulation width limit value (less than or equal to 2.55 m) when the whole vehicle leaves the factory, and the side guide plate is aimed at optimally matching with a standard width container (usually 2.5 m) in air flow. Along with the change of the demand of logistics transportation market, a large number of users widely adopt nonstandard ultra-wide containers with the width exceeding 3.0m to cause the front end of each container to exceed the coverage range of a baffle plate at the original factory side, and when the air flow from the side part of a cab flows to the edge of each container, severe separation and backflow occur due to lack of continuous flow guiding surfaces to form a strong turbulence vortex, so that the pneumatic resistance of the whole vehicle is obviously increased, and the oil consumption is greatly increased during high-speed running. In the prior art, the ultra-wide container is adapted by replacing a wider side guide plate or additionally installing an extension accessory, and the side guide plate is required to be manually disassembled and assembled, so that the angle adjustment of the side guide plate is complicated, the efficiency is low and the flexibility is poor. Aiming at the technical problems of complicated angle adjustment, low efficiency and poor flexibility of the side guide plate in the prior art, no effective solution is proposed at present. Disclosure of Invention The invention mainly aims to provide a vehicle side guide plate adjusting device, a control method and a vehicle, which are used for solving the technical problems of complicated angle adjustment, low efficiency and poor flexibility of a side guide plate in the prior art. In order to achieve the above object, according to one aspect of the present invention, there is provided a side deflector adjusting device for a vehicle, comprising a rotating assembly including a fixed bracket and a rotating bracket, the fixed bracket being rotatably connected to the rotating bracket, the fixed bracket being for connection to a cab, the rotating bracket being for connection to a side deflector, a control assembly including a controller and a sensor, the controller being electrically connected to the sensor, the sensor being for collecting air flow rate information and vehicle speed information, the controller being for receiving the air flow rate information and the vehicle speed information, a driving assembly, a driving end of the driving assembly being connected to one of the rotating bracket and the side deflector, the driving assembly being electrically connected to the controller, the controller controlling the driving assembly to drive the rotating bracket to rotate relative to the fixed bracket according to the air flow rate information and the vehicle speed information. Further, the rotating assembly further comprises an elastic piece, one end of the elastic piece is connected with the fixed support, the other end of the elastic piece is connected with the rotating support, and the elastic piece is used for providing pretightening force for enabling the rotating support to keep a preset angle with the fixed support. Further, the rotating assembly further comprises a connecting shaft, the connecting shaft is fixedly connected with one of the fixed support and the rotating support, the connecting shaft is rotatably connected with the other one of the fixed support and the rotating support, and the elastic piece is sleeved on the connecting shaft. The fixing support is provided with two first wing plates, the two first wing plates are oppositely arranged along the height direction of the fixing support, a first accommodating groove is formed between the two first wing plates, the rotating support is provided with two second wing plates, the two second wing plates are oppositely arranged along the height direction of the rotating support, a second accommodating groove is formed between the two second wing plates, the two second wing plates extend into the first accommodating groove, and a connecting shaft penetrates through the first wing plates and the second wing plates. Further, the rotating assemblies are multiple groups, the multiple groups of rotating assemblies are arranged at intervals along the height direction of the cab, the driving end of the driving assembly is connected with the side guide plate, and the fixed end of t