| CPC B62D 25/12 (2013.01) [B62D 25/105 (2013.01); B62D 35/007 (2013.01); B60J 5/107 (2013.01)] | 9 Claims |
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1. A high-integration-level plastic tail door, comprising a tail door upper outer plate, a tail light, a tail door lower outer plate, an inner plate and a high brake light, wherein the tail door upper outer plate, as a whole, is integrated with a spoiler, a tail door windshield, a windscreen decorating member and a high brake light cover; the tail door upper outer plate has two layers and is formed by double-shot molding, with a first layer being a transparent layer and a second layer being a black non-transparent layer; a first open hole is formed in a position of the high brake light in the black non-transparent layer area, and a second open hole is formed in a middle of the tail door windshield; and a hardened coating is arranged on an outer layer of the transparent layer;
wherein the inner plate is provided with a metal reinforcing plate which comprises a pillar reinforcing plate, a hinge reinforcing plate and a ball pin reinforcing plate,
wherein the hinge reinforcing plate and the ball pin reinforcing plate are electrically welded to an upper end and a lower end of the pillar reinforcing plate respectively,
wherein a first flange and a second flange for improving stiffness of the pillar reinforcing plate are disposed on two sides of the pillar reinforcing plate,
wherein a U-groove structure is formed by the first flange, the second flange and the pillar reinforcing plate, and
wherein the first flange extends to a tail end of an area where the hinge reinforcing plate is located from a position of the ball pin reinforcing plate.
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