Two-stage opening structure of vehicle door

By designing a two-stage opening structure for the car door, and utilizing a motor module and a sliding unit to achieve flexible opening of the door, the problems of the same overall rotation angle and drooping of the hinge part in traditional car doors are solved, providing structural simplification and stability.

CN114687635BActive Publication Date: 2026-06-26HYUNDAI MOTOR CO LTD +1
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HYUNDAI MOTOR CO LTD
Filing Date
2021-08-02
Publication Date
2026-06-26

Smart Images

  • Figure CN114687635B_ABST
    Figure CN114687635B_ABST
Patent Text Reader

Abstract

The present invention relates to a two-stage opening structure of a vehicle door, including a first stage door configured to be rotationally opened with respect to a first hinge portion, a second stage door configured to be rotationally opened with respect to a second hinge portion together with the first stage door, a cross beam, and a motor module located on the cross beam and configured to apply driving force to the first hinge portion and the second hinge portion, respectively.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Opening and closing apparatus of tail gate for vehicle

    KR1020090043127A

  • Container or vehicle body with side door and a side door drive unit

    CN103097264A

  • Supporting rod-slidable variable-angle type electric turnover door

    CN103334677A