Vehicle body lower structure

US12296896B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12296896-B2
Application numberUS-202217953351-A
CountryUS
Kind codeB2
Filing dateSep 27, 2022
Priority dateSep 30, 2021
Publication dateMay 13, 2025
Grant dateMay 13, 2025

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The disclosure provides a vehicle body lower structure, which can improve aerodynamic performance and improve driving stability. The vehicle body lower structure includes an airflow guiding plate that is arranged on the vehicle body of a vehicle and is movable between a receiving position covering the lower part of the vehicle body and a deploying position protruding downward. The airflow guiding plate includes a first airflow guiding plate and a second airflow guiding plate. The first airflow guiding plate is arranged in front of the left and right front wheels of the vehicle, and the second airflow guiding plate is arranged under the center of the vehicle body. Moreover, the protruding amount of the first airflow guiding plate is different from the protruding amount of the second airflow guiding plate in the deploying position.

First claim

Opening claim text (preview).

What is claimed is: 1. A vehicle body lower structure, comprising an airflow guiding plate that is arranged on a vehicle body of a vehicle and is movable between a receiving position covering a lower part of the vehicle body and a deploying position protruding downward, wherein the vehicle body lower structure is characterized in that: the airflow guiding plate comprises a first airflow guiding plate and a second airflow guiding plate, the first airflow guiding plate is arranged in front of left and right front wheels of the vehicle, the second airflow guiding plate is arranged under a center of the vehicle body, and, a protruding amount of the first airflow guiding plate is different from a protruding amount of the second airflow guiding plate in the deploying position, wherein the first airflow guiding plate is located at left and right sides of the second airflow guiding plate. 2. The vehicle body lower structure according to claim 1 , wherein the protruding amount of the first airflow guiding plate in the deploying position is greater than the protruding amount of the second airflow guiding plate in the deploying position. 3. The vehicle body lower structure according to claim 1 , wherein each of the first airflow guiding plate and the second airflow guiding plate is rotatably connected to the vehicle body at a front end thereof through a shaft member extending in a left-right direction of the vehicle. 4. The vehicle body lower structure according to claim 2 , wherein each of the first airflow guiding plate and the second airflow guiding plate is rotatably connected to the vehicle body at a front end thereof through a shaft member extending in a left-right direction of the vehicle. 5. The vehicle body lower structure according to claim 1 , wherein a pair of the first airflow guiding plates is arranged in front of the pair of front wheels, and the second airflow guiding plate is arranged between the pair of the first airflow guiding plates. 6. The vehicle body lower structure according to claim 2 , wherein a pair of the first airflow guiding plates is arranged in front of the pair of front wheels, and the second airflow guiding plate is arranged between the pair of the first airflow guiding plates.

Assignees

Inventors

Classifications

  • by aerodynamic means · CPC title

  • Front spoilers (B62D35/001 takes precedence) · CPC title

  • Elements for improving aerodynamics · CPC title

  • B62D35/02Primary

    Streamlining the undersurfaces {(B62D35/005, B62D35/007, B62D35/008 take precedence)} · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US12296896B2 cover?
The disclosure provides a vehicle body lower structure, which can improve aerodynamic performance and improve driving stability. The vehicle body lower structure includes an airflow guiding plate that is arranged on the vehicle body of a vehicle and is movable between a receiving position covering the lower part of the vehicle body and a deploying position protruding downward. The airflow guidi…
Who is the assignee on this patent?
Honda Motor Co Ltd
What technology area does this patent fall under?
Primary CPC classification B62D35/02. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue May 13 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).