用于提高车辆在车顶挤压期间的耐用性的门系统及方法
By introducing a first door beam and bracket design into the vehicle door system, and utilizing the interaction between the guide rail and the bracket, the structural separation problem during vehicle roof compression is solved, thereby improving durability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO GEELY AUTOMOBILE RES & DEV CO LTD
- Filing Date
- 2021-06-17
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the vehicle lacks an effective structural design when the roof is crushed, which means that the removal of the B-pillar affects the vehicle's safety and fails to meet safety standards.
The door system design includes a first door beam and a bracket. The bracket is attached to the guide rail by a fastening device. The interaction between the guide rail and the bracket prevents the door structure from separating from the vehicle body when it is squeezed by the roof, thus ensuring structural integrity.
It improves the vehicle's durability during roof crush, meets safety standards, prevents door structures from entering the interior compartments or separating from the body, and maintains the vehicle's structural integrity.
Smart Images

Figure CN115702087B_ABST