Automobile front door hinge reinforcing plate assembly and vehicle

By adding reinforcing sections, protrusions, and recesses to the connection area between the hinge sheet metal parts and the hinge assembly, the strength of the welding points is increased, solving the problem of the front door of the armed escort vehicle falling off, thus improving the structural strength and vehicle stability.

CN117072009BActive Publication Date: 2026-06-23JIANGLING MOTORS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGLING MOTORS
Filing Date
2023-07-31
Publication Date
2026-06-23

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    Figure CN117072009B_ABST
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Abstract

The application relates to the technical field of automobile parts, and particularly discloses an automobile front door hinge reinforcing plate assembly and a vehicle; a first hinge reinforcing section is arranged on a first hinge sheet metal part, the first hinge reinforcing section is provided with a first positioning sunken groove, a first protruding part and a second protruding part, meanwhile, a second positioning sunken groove, a third protruding part and a fourth protruding part are arranged on the surface of the first reinforcing sheet metal part, the first reinforcing sheet metal part is completely bonded and welded with the first hinge reinforcing section, the welding is more firm, meanwhile, the first reinforcing sheet metal part is convenient to accurately weld during production, a second hinge reinforcing section is arranged on a second hinge sheet metal part, the second hinge reinforcing section is bonded and welded with a second reinforcing sheet metal part, and the side end surface of the second reinforcing sheet metal part abuts against the side end surface of the sunken groove; in this way, on the basis of the original sheet metal part structure and under the condition of lower manufacturing cost, the problem that the front door of an armored escort vehicle is prone to falling off due to the special modification and weight increase of the door is solved.
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