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CN-121989649-A - Back door assembly, assembling method thereof and automobile

CN121989649ACN 121989649 ACN121989649 ACN 121989649ACN-121989649-A

Abstract

The application discloses a back door assembly, an assembling method thereof and an automobile, wherein the back door assembly comprises a back door sheet metal, a spoiler, a windscreen wiper shaft, a shaft decoration plate and a baffle plate; the wiper shaft is inserted into a top sheet metal region of the back door sheet metal, the shaft decoration plate is assembled with the wiper shaft sleeve, the shaft decoration plate covers part of the outer surface of the top sheet metal region, the spoiler comprises a main plate part, the baffle is fixedly arranged on one side of the main plate part, which faces the top sheet metal region, and the baffle is used for shielding the outer surface of the top sheet metal region around the wiper shaft. The structural design of the back door assembly can shield the back door metal plate, avoids the back door metal plate from being exposed and visible, and is favorable for improving the delicacy and the aesthetic property of the automobile back door.

Inventors

  • WANG BINBIN

Assignees

  • 上海理想汽车科技有限公司

Dates

Publication Date
20260508
Application Date
20241107

Claims (10)

  1. 1. The back door assembly is characterized by comprising a back door metal plate (10), a spoiler (40), a wiper shaft (31), a shaft decoration plate (50) and a baffle plate (60); The windscreen wiper shaft (31) is inserted into a top sheet metal area (11) of the back door sheet metal (10), the shaft decoration plate (50) is matched with the windscreen wiper shaft (31) in a sleeved mode, and the shaft decoration plate (50) covers part of the outer surface of the top sheet metal area (11); The spoiler (40) comprises a main plate portion (41), the baffle (60) is fixedly installed on one side, facing the top sheet metal region (11), of the main plate portion (41), and the baffle (60) is used for shielding the outer surface of the top sheet metal region (11) around the wiper shaft (31).
  2. 2. The tailgate assembly according to claim 1, characterized in that the barrier (60) comprises a web portion (61) and a shielding plate portion (62), the web portion (61) being arranged obliquely, the shielding plate portion (62) being bent from an upper side edge of the web portion (61) towards the top sheet metal region (11) to shield a part of an outer surface of the top sheet metal region (11), at least part of a side edge of the shielding plate portion (62) being remote from the web portion (61) extending to a position where an upper edge of the tailgate glass (20) is located.
  3. 3. The tailgate assembly according to claim 2, characterized in that the shutter portion (62) has a relief area (63) that is relieved from the axle trim (50), the relief area (63) extending away from a side edge of the web portion (61) to a location where an upper edge of the axle trim (50) is located.
  4. 4. The tailgate assembly according to claim 2 further comprising a high-position brake lamp (70), the high-position brake lamp (70) being mounted to a lower side of the main plate portion (41), a position of the barrier (60) corresponding to a position of the high-position brake lamp (70) in a vehicle width direction, and a dimension of the barrier (60) in the vehicle width direction being identical to a dimension of the high-position brake lamp (70) in the vehicle width direction.
  5. 5. The tailgate assembly according to any one of claims 1-4, wherein the axle trim (50) is secured to the tailgate sheet metal (10) by means of a snap fit, and/or wherein the baffle (60) is secured to the spoiler (40) by means of a snap fit.
  6. 6. The back door assembly according to any one of claims 1-4, wherein a mounting bracket (54) is arranged on one side of the shaft decoration plate (50) facing the back door sheet metal (10), and a buffer piece (55) used for being abutted with the back door sheet metal (10) is arranged on the mounting bracket (54).
  7. 7. The tailgate assembly according to any one of claims 1-4, characterized in that a side of the axle trim (50) facing the tailgate sheet metal (10) is provided with a reinforcement structure (56).
  8. 8. An automobile comprising a body and a tailgate assembly mounted to the body, the tailgate assembly being as claimed in any one of claims 1 to 7.
  9. 9. A method of assembling a tailgate assembly according to any one of claims 1-7, the method comprising: The assembly sheet metal module is characterized in that the wiper shaft (31) and the back door sheet metal (10) are fixed, and the wiper shaft (31) stretches out of the back door sheet metal (10), and the shaft decoration plate (50) is sleeved outside the part of the wiper shaft (31) stretching out of the back door sheet metal (10) and is clamped and fixed with the back door sheet metal (10); assembling a spoiler module, namely fixedly connecting the baffle (60) to the spoiler (40); and assembling a sheet metal module and a spoiler module, wherein the spoiler (40) of the spoiler module is fixedly connected with the back door sheet metal (10) of the sheet metal module.
  10. 10. The method of assembling a tailgate assembly of claim 9 further comprising a high-mounted brake light (70), wherein assembling the spoiler module comprises securing the high-mounted brake light (70) to the spoiler (40) prior to mounting the baffle (60) to the spoiler (40).

Description

Back door assembly, assembling method thereof and automobile Technical Field The application relates to the technical field of vehicles, in particular to a back door assembly, an assembly method thereof and an automobile. Background In order to improve the aerodynamic performance of the automobile, a spoiler is arranged at a back door of a part of automobile types, and with the improvement of requirements on the aesthetic property, the elegance and the like of the automobile, the hidden rear wiper is also applied to more and more automobile types. The hidden rear windscreen wiper is arranged at the upper end of the rear windscreen and can be shielded by a part of the structure of the spoiler, which is positioned above the rear windscreen. In practical application, the back door metal plate on the periphery of the wiper shaft of the rear wiper cannot be completely shielded due to the structural limitation of the spoiler, and a user can possibly see the exposed back door metal plate in the back door opening process, so that the visual angle effect is poor. Disclosure of Invention The application aims to provide a back door component, an assembly method thereof and an automobile, the structural design of the back door component can shield back door metal plates, the exposed and visible metal plate of the back door is avoided, and the delicacy and the aesthetic property of the back door of the automobile are improved. In order to solve the technical problems, the embodiment of the application provides a back door assembly, which comprises a back door sheet metal, a spoiler, a wiper shaft, a shaft decoration plate and a baffle plate, wherein the wiper shaft is inserted into a top sheet metal area of the back door sheet metal, the shaft decoration plate is assembled with a wiper shaft sleeve, and the shaft decoration plate covers part of the outer surface of the top sheet metal area; The spoiler comprises a main plate part, the baffle is fixedly arranged on one side of the main plate part, which faces the top sheet metal region, and the baffle is used for shielding the outer surface of the top sheet metal region around the wiper shaft. In an implementation scheme, the baffle comprises a connecting plate part and a shielding plate part, wherein the connecting plate part is obliquely arranged, the shielding plate part bends from the upper side edge of the connecting plate part towards the direction of the top sheet metal area so as to shield part of the outer surface of the top sheet metal area, and at least part of the side edge of the shielding plate part away from the connecting plate part extends to the position of the upper edge of the rear-end glass. In an implementation scheme, the shielding plate part is provided with an avoidance area for avoiding the shaft decorative plate, and the side edge of the avoidance area, which is far away from the connecting plate part, extends to the position where the upper edge of the shaft decorative plate is located. In an implementation scheme, the back door assembly further comprises a high-position brake lamp, the high-position brake lamp is mounted on the lower side of the main plate portion, the position of the baffle corresponds to the position of the high-position brake lamp in the vehicle width direction, and the size of the baffle in the vehicle width direction is consistent with the size of the high-position brake lamp in the vehicle width direction. In the realizable scheme, the shaft decorative plate and the back door sheet metal are fixed in a clamping manner, and/or the baffle and the spoiler are fixed in a clamping manner. In the scheme that can realize, the axle plaque orientation one side of back of body door panel beating is provided with the mounting bracket, install on the mounting bracket be used for with back of body door panel beating butt's bolster. In an achievable scheme, one side of the shaft decorative plate, which faces the back door sheet metal, is provided with a reinforcing structure. The embodiment of the application also provides an automobile, which comprises an automobile body and a back door assembly arranged on the automobile body, wherein the back door assembly is the back door assembly. The embodiment of the application also provides an assembly method of the back door assembly, wherein the back door assembly is the back door assembly, and the assembly method comprises the following steps: the shaft ornamental plate is sleeved outside the part of the wiper shaft extending out of the back door metal plate and is clamped and fixed with the back door metal plate; Assembling a spoiler module, namely fixedly connecting the baffle plate to the spoiler; And assembling the sheet metal module and the spoiler module, wherein the spoiler of the spoiler module is fixedly connected with the back door sheet metal of the sheet metal module. In one implementation, the back door assembly further includes a high-position brake light, and the assembling