CN-224197834-U - Door cover inner plate of white car body, door cover structure and car

CN224197834UCN 224197834 UCN224197834 UCN 224197834UCN-224197834-U

Abstract

The present disclosure relates to a door closure inner panel, door closure structure and vehicle of white automobile body, wherein the door closure inner panel includes inner panel body and prevents scurrying the portion, prevents scurrying the edge department of position inner panel body, is provided with a plurality ofly, distributes along the circumference of inner panel body, and is constructed to can be after the inner panel body is bordured by the door closure planking, the edge setting of protrusion inner panel body to reduce the clearance of inner panel body's edge and door closure planking. According to the door cover inner plate of the white automobile body, the plurality of channeling prevention parts are arranged on the edge of the inner plate body, so that the inner plate body can be folded by the door cover outer plate, the channeling prevention parts can protrude out of the edge of the inner plate body along the plane where the inner plate body is located, the distance between the edge of the original inner plate body and the door cover outer plate is changed into the distance between the channeling prevention parts and the door cover outer plate, the gap between the edge of the inner plate body and the door cover outer plate can be effectively reduced, the inner plate body is prevented from moving relative to the door cover outer plate, and subsequent procedures such as carrying and assembling are facilitated.

Inventors

ZHENG CHENGJI
Peng Yulei
Qiu Yeyu
LU LIBING

Assignees

比亚迪股份有限公司

Dates

Publication Date: 20260505
Application Date: 20250609

Claims (15)

1. A door inner panel of a body-in-white, characterized by comprising: an inner plate body; The anti-channeling parts are arranged at the edges of the inner plate body, are distributed along the circumferential direction of the inner plate body, and are configured to be protruded out of the edges of the inner plate body along the plane where the inner plate body is arranged after the inner plate body is covered by the outer plate of the door cover so as to reduce the gaps between the edges of the inner plate body and the outer plate of the door cover.
2. The body-in-white door inner panel according to claim 1, wherein the channeling-preventing portion includes an extension plate extending outwardly from the inner panel body, the extension plate having an initial state in which the extension plate is tilted with respect to the inner panel body and a hemmed state in which the extension plate is hemmed by the door outer panel to be pressed flat so as to protrude from an edge of the inner panel body.
3. The body-in-white door inner panel according to claim 2, wherein the channeling-preventing portion further comprises a first notch formed at an edge of the inner panel body, the extension plate protruding from within the first notch in the hemmed state.
4. A body-in-white door inner panel as claimed in claim 3, wherein in the initial state, the raised extension panel is received in the first notch in the plane of the inner panel body and projects beyond the end of the inner panel body beyond the edge of the inner panel body.
5. The body-in-white door inner panel according to claim 4, wherein in the initial state, a length of the extension plate protruding from an edge of the inner panel body is 0.5 to 1.5mm, and in the hemmed state, a length of the extension plate protruding from the first notch is 1 to 1.5mm.
6. The body-in-white door inner panel according to claim 2, wherein in the initial state, the angle at which the extension panel is tilted with respect to the plane of the inner panel body is 30-45 degrees.
7. A body-in-white door inner panel according to claim 3, wherein the first notch has a width of 8-15mm in the extending direction of the inner panel body edge and a depth of 2-4mm, and the extending plate has a width of 2-4mm in the extending direction of the inner panel body edge.
8. A body-in-white door inner panel according to claim 3, wherein the extension panel is located in a middle portion of the first notch such that the first notch forms a second notch with respect to both sides of the extension panel in the extending direction of the inner panel body edge.
9. The body-in-white door inner panel according to claim 8, wherein the first notch is trapezoidal, a short side is provided toward the inner panel body, the extension panel is trapezoidal, a long side is at one end connected with the inner panel body in the first notch, and the other end of the extension panel is provided with a rounded corner.
10. The body-in-white door inner panel according to claim 1, wherein a plurality of the channeling-preventing portions are uniformly provided along a circumferential direction of an edge of the inner panel body.
11. The body-in-white door inner panel according to claim 1, wherein the inner panel body has a polygonal shape, and at least one of the channeling-preventing portions is provided at each of the edges.
12. The body-in-white door inner panel according to claim 1, wherein the channeling-preventing portion includes a plurality of extension plates, the extension plates being parallel to the edges of the inner panel body, one ends of the extension plates being fixedly connected to the edges of the inner panel body, and the other ends of the extension plates extending in a direction away from the inner panel body.
13. A door cover structure is characterized by comprising a door cover outer plate and a door cover inner plate of the white automobile body, wherein the door cover outer plate is attached to the end face of the door cover inner plate, and the edge of the door cover outer plate wraps the edge of the door cover inner plate.
14. The door cover structure according to claim 13, wherein the anti-channeling portion has an initial state and a hemming state, and is tilted with respect to the inner plate body when in the initial state, and protrudes from an edge of the inner plate body by a distance of 0.1-0.5mm when in the hemming state.
15. A vehicle comprising at least one door cover structure according to claim 13 to 14.

Description

Door cover inner plate of white car body, door cover structure and car Technical Field The disclosure relates to the technical field of vehicle body door covers, in particular to a door cover inner plate, a door cover structure using the door cover inner plate and a vehicle. Background In the manufacturing process of a body door cover of a white body, a door cover inner plate and a door cover outer plate are usually required to be fixedly connected through a taping process, but because gaps exist between the edges of the door cover inner plate and the taping position of the door cover outer plate, the door cover inner plate and the door cover outer plate are easy to move under the influence of factors such as transportation, assembly and electrophoresis, in the related art, a mode of adding welding positions or structural adhesive is usually adopted to ensure relative stability between the door cover inner plate and the door cover outer plate, the former needs additional equipment to weld, the cost is high, and the cost for adding the structural adhesive is also high. Disclosure of utility model The purpose of this disclosure is to provide a door inner panel of white automobile body, this door inner panel can avoid appearing the condition of drunkenness after the door planking is connected. In order to achieve the above object, the present disclosure provides a door inner panel of a body-in-white, comprising: an inner plate body; The anti-channeling parts are arranged at the edges of the inner plate body, are distributed along the circumferential direction of the inner plate body, and are configured to be protruded out of the edges of the inner plate body along the plane where the inner plate body is arranged after the inner plate body is covered by the outer plate of the door cover so as to reduce the gaps between the edges of the inner plate body and the outer plate of the door cover. Optionally, the channeling-preventing portion includes an extension plate extending outward from the inner plate body, the extension plate having an initial state in which the extension plate is tilted with respect to the inner plate body and a hemmed state in which the extension plate is pressed by the hemming of the door cover outer plate to lie flat so as to protrude from an edge of the inner plate body. Optionally, the channeling preventing portion further includes a first notch formed at an edge of the inner panel body, and the extension plate protrudes from within the first notch in the hemmed state. Optionally, in the initial state, the tilted extension board is folded in the first notch on the plane where the inner board body is located, and is far away from the end of the inner board body, and protrudes out of the edge of the inner board body. Optionally, in the initial state, the length of the extending plate protruding the edge of the inner plate body is 0.5-1.5mm, and in the wrapping state, the length of the extending plate protruding the first notch is 1-1.5mm. Optionally, in the initial state, the angle of raising of the extension plate relative to the plane of the inner plate body is 30-45 degrees. Optionally, the width of the first notch along the extending direction of the edge of the inner plate body is 8-15mm, the depth is 2-4mm, and the width of the extending plate along the extending direction of the edge of the inner plate body is 2-4mm. Optionally, the extension plate is located at the middle part of the first notch, so that the first notch forms a second notch relative to two sides of the extension plate along the extension direction of the edge of the inner plate body. Optionally, the first notch is trapezoidal, and the minor face orientation the inner panel body sets up, the extension board is trapezoidal, the long limit be in with the one end of inner panel body coupling in the first notch, just the other end of extension board is provided with the fillet. Optionally, the plurality of channeling preventing parts are uniformly arranged along the circumferential direction of the edge of the inner plate body. Optionally, the inner plate body is polygonal, and at least one channeling preventing part is arranged at each edge. Optionally, the anti-channeling portion includes a plurality of extension boards, the extension board with the edge of inner panel body is parallel to each other, the one end of extension board with the edge fixed connection of inner panel body, the other end is towards keeping away from the direction of inner panel body extends. The second aspect of the disclosure further provides a door cover structure, which comprises a door cover outer plate and the door cover inner plate of the white automobile body in the embodiment, wherein the door cover outer plate is attached to the end face of the door cover inner plate, and the edge of the door cover outer plate wraps the edge of the door cover inner plate. Optionally, the anti-channeling part has an initial state and a hemming state, w