Door cover inner plate of body in white, door cover structure and vehicle
By setting an anti-slip part on the edge of the inner panel of the door cover, the problem of slippage caused by the gap between the inner panel and the outer panel of the door cover is solved, achieving stable connection and cost optimization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BYD CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-05
AI Technical Summary
During the manufacturing process of the body panel of the white body, there is a gap between the inner panel and the outer panel of the panel, which causes movement. The existing technology of adding welding positions or structural adhesive is costly.
Multiple anti-slip parts are provided on the edge of the inner panel of the door cover. After the outer panel of the door cover is wrapped, the anti-slip parts protrude along the edge of the inner panel body plane to reduce the gap between the inner panel body and the outer panel of the door cover and prevent slippage.
It effectively reduces the gap between the inner and outer panels of the door cover, prevents movement, simplifies handling and assembly processes, and reduces costs.
Smart Images

Figure CN224197834U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of vehicle body door panel technology, specifically to a door panel inner panel, and a door panel structure and vehicle using the door panel inner panel. Background Technology
[0002] In the manufacturing process of the body panel of a white body, the inner panel and the outer panel of the hood are usually fixedly connected by an edge-wrapping process. However, due to the gap between the edge of the inner panel and the edge of the outer panel, the inner and outer panels are prone to shifting due to factors such as handling, assembly, and electrophoresis. In related technologies, the relative stability between the inner and outer panels of the hood is usually ensured by increasing the number of welding positions or adding structural adhesive. However, the former requires additional equipment for welding, which is costly, and the latter, which adds structural adhesive, is also costly. Utility Model Content
[0003] The purpose of this disclosure is to provide an inner panel for a body-in-white that can prevent movement after being connected to an outer panel.
[0004] To achieve the above objectives, this disclosure provides an inner door panel for a body-in-white, comprising:
[0005] Inner panel body;
[0006] An anti-slip part is provided at the edge of the inner panel body, and multiple parts are provided. They are distributed around the circumference of the inner panel body. The anti-slip part is configured to protrude from the edge of the inner panel body along the plane where the inner panel body is located after the inner panel body is wrapped by the outer panel of the door cover, so as to reduce the gap between the edge of the inner panel body and the outer panel of the door cover.
[0007] Optionally, the anti-slip portion includes an extension plate extending outward from the inner panel body. The extension plate has an initial state and an edge-wrapping state. In the initial state, the extension plate is tilted relative to the inner panel body. In the edge-wrapping state, the extension plate is pressed flat by the edge-wrapping of the outer panel of the door cover to protrude from the edge of the inner panel body.
[0008] Optionally, the anti-slip portion further includes a first notch formed on the edge of the inner plate body, and in the edge-wrapping state, the extension plate protrudes from the first notch.
[0009] Optionally, in the initial state, the raised extension plate is contained within the first notch in the plane of the inner plate body and protrudes from the edge of the inner plate body away from the end of the inner plate body.
[0010] Optionally, in the initial state, the extension plate protrudes from the edge of the inner plate body by 0.5-1.5 mm, and in the edge-wrapping state, the extension plate protrudes from the first notch by 1-1.5 mm.
[0011] Optionally, in the initial state, the extension plate is tilted at an angle of 30-45 degrees relative to the plane of the inner plate body.
[0012] Optionally, the width of the first notch extending along the edge of the inner plate body is 8-15mm and the depth is 2-4mm, and the width of the extension plate extending along the edge of the inner plate body is 2-4mm.
[0013] Optionally, the extension plate is located in the middle of the first notch, so that the first notch forms a second notch on both sides of the extension plate relative to the sides extending along the edge of the inner plate body.
[0014] Optionally, the first notch is trapezoidal, with its short side facing the inner plate body, and the extension plate is trapezoidal, with its long side at one end connected to the inner plate body in the first notch, and the other end of the extension plate is provided with rounded corners.
[0015] Optionally, a plurality of the anti-slip portions are evenly arranged circumferentially along the edge of the inner plate body.
[0016] Optionally, the inner plate body is polygonal, and at least one of the anti-slip parts is provided at each edge.
[0017] Optionally, the anti-slip part includes a plurality of extension plates, the extension plates being parallel to the edges of the inner plate body, one end of the extension plate being fixedly connected to the edge of the inner plate body, and the other end extending away from the inner plate body.
[0018] A second aspect of this disclosure also provides a door cover structure, including: an outer door cover panel and an inner door cover panel of the body-in-white described in the above embodiments, wherein the outer door cover panel and the inner door cover panel are fitted together at their end faces, and the edge of the outer door cover panel wraps around the edge of the inner door cover panel.
[0019] Optionally, the anti-slip part has an initial state and an edge-wrapping state. When in the initial state, the anti-slip part is raised relative to the inner panel body. When in the edge-wrapping state, the anti-slip part protrudes from the edge of the inner panel body, and the distance of protrusion from the edge of the inner panel body is 0.1-0.5mm.
[0020] A third aspect of this disclosure also provides a vehicle including at least one door cover structure as described in the above embodiments.
[0021] The advantages of this disclosure through the above technical solution are as follows: The inner panel of the body-in-white of this disclosure, by setting multiple anti-slip parts on the edge of the inner panel body, allows the anti-slip parts to protrude from the edge of the inner panel body along the plane where the inner panel body is located after the inner panel body is wrapped by the outer panel of the door cover. This changes the original gap between the edge of the inner panel body and the outer panel of the door cover to the distance between the anti-slip part and the outer panel of the door cover, thereby effectively reducing the gap between the edge of the inner panel body and the outer panel of the door cover, preventing the inner panel body from shifting relative to the outer panel of the door cover, and facilitating subsequent handling, assembly and other processes.
[0022] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description
[0023] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings:
[0024] Figure 1 This is a schematic diagram of the structure of the inner panel of the door cover of the body-in-white provided in an exemplary embodiment of this disclosure;
[0025] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;
[0026] Figure 3 This is a front view of the inner panel of the body-in-white provided in the exemplary embodiment of this disclosure in its initial state;
[0027] Figure 4 This is a front view of the inner panel of the body-in-white provided in an exemplary embodiment of this disclosure, in the edge-wrapped state.
[0028] Explanation of reference numerals in the attached figures
[0029] 1-Inner panel body; 2-Anti-slip part; 21-First notch; 22-Extension plate; 23-Second notch; 3-Outer panel of door cover. Detailed Implementation
[0030] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.
[0031] In this disclosure, unless otherwise stated, directional terms such as "upper," "lower," "higher," "lower," "top," and "bottom" generally refer to the orientation of the corresponding component or structure in the direction of gravity. "Inner" and "outer" refer to the inner and outer contours of the corresponding component. Furthermore, it should be noted that terms such as "first" and "second" are used to distinguish one element from another and do not indicate sequence or importance. Additionally, in the description with reference to the accompanying drawings, the same reference numerals in different drawings denote the same element. The above definitions are for explanation and illustration only and should not be construed as limiting this disclosure.
[0032] This disclosure relates to an inner hood panel for a body-in-white, which effectively reduces the gap between the edge of the inner hood panel and the outer hood panel 3 after the inner hood panel is edged by the outer hood panel 3 during assembly. See also Figure 1 and Figure 2 The inner panel of the body-in-white disclosed herein includes an inner panel body 1 and an anti-slip part 2. The inner panel body 1 constitutes the main body of the inner panel and is mostly made of metal to give the inner panel body 1 good strength. The anti-slip part 2 is located at the edge of the inner panel body 1 and is provided in multiples. After the outer panel 3 of the door cover wraps around the inner panel body 1, it protrudes from the edge of the inner panel body 1 along the plane where the inner panel body 1 is located. This makes the distance between the edge of the inner panel body 1 and the outer panel 3 of the door cover become the distance between the anti-slip part 2 and the outer panel 3 of the door cover, effectively reducing the gap between the edge of the inner panel body 1 and the outer panel 3 of the door cover and preventing the inner panel body 1 from moving relative to the outer panel 3 of the door cover.
[0033] The inner panel of the body-in-white disclosed herein has multiple anti-slip portions 2 provided on the edge of the inner panel body 1. After the inner panel body 1 is edged by the outer panel 3, the anti-slip portions 2 can protrude from the edge of the inner panel body 1 along the plane where the inner panel body 1 is located. This changes the original gap between the edge of the inner panel body 1 and the outer panel 3 to the gap between the anti-slip portion 2 and the outer panel 3. This effectively reduces the gap between the edge of the inner panel body 1 and the outer panel 3, prevents the inner panel body 1 from shifting relative to the outer panel 3, and facilitates subsequent handling, assembly and other processes.
[0034] In one embodiment of this disclosure, see Figure 2 , Figure 3 and Figure 4 The anti-slip part 2 includes an extension plate 22 extending outward from the inner panel body 1. The extension plate 22 has an initial state and an edge-wrapping state. In the initial state, that is, when the inner panel body 1 has not yet been edged by the outer panel 3 of the door cover, the extension plate 22 is set up with its protrusion relative to the inner panel body 1. In the edge-wrapping state, the extension plate 22 will be squeezed by the outer panel 3 of the door cover 3 during the edge-wrapping process of the outer panel 3 of the door cover 1, and thus be pressed to the edge protruding from the inner panel body 1.
[0035] By setting the extension plate 22 to be raised relative to the edge of the inner panel body 1, the extension plate 22 can be kept long enough to avoid interference with the outer panel 3 of the door cover 3 during assembly with the inner panel body 1. The raised extension plate 22 also provides a certain positioning function, making it easier to determine the positional relationship between the outer panel 3 and the inner panel body 1 during assembly. Of course, in other embodiments, the structure of the anti-slip part 2 can also be of other types, as long as it ensures that the inner panel body 1 protrudes beyond the edge of the inner panel body 1 after being wrapped by the outer panel 3, thus reducing the gap between the edge of the inner panel body 1 and the outer panel 3. The specific design can be determined according to the actual situation, and this disclosure does not impose any limitations on this.
[0036] In one embodiment of this disclosure, see Figure 1 and Figure 2 The anti-slip part 2 also includes a first notch 21, which is formed at the edge of the inner panel body 1. When the extension plate 22 is in the edge-wrapping state, it protrudes from the first notch 21, meaning that the extension plate 22 is located within the first notch 21. The connection between the extension plate 22 and the first notch 21 can be such that one end of the extension plate 22 is connected to the inner panel body 1 within the first notch 21, while the second end is raised. By setting the first notch 21, the length of the extension plate 22 can be set to be longer, making the connection between the extension plate 22 and the inner panel body 1 more stable. The extended portion can enter the first notch 21 after the extension plate 22 is pressed by the outer panel 3 of the door cover, without interfering with the inner panel body 1. Furthermore, by setting the first notch 21, the position of the extension plate 22 at the edge of the inner panel body 1 can be better controlled, further preventing the extension plate 22 from interfering with the outer panel 3 of the door cover 3 when it is assembled with the inner panel body 1.
[0037] In one embodiment of this disclosure, see Figure 1 and Figure 2 In the initial state, the raised extension plate 22 is retracted into the first notch 21 on the plane of the inner panel body 1, and its end protrudes from the edge of the inner panel body 1 away from the inner panel body 1. In the initial state, the extension plate 22 is retracted into the first notch 21, which can prevent the extension plate 22 from being damaged by interference or collision with the outer panel 3 of the door cover or other components during transportation. The extension plate 22 protruding from the edge of the inner panel body 1 can ensure that the extension plate 22 will protrude from the edge of the inner panel body 1 after being pressed by the outer panel 3 of the door cover, so as to reduce the gap between the edge of the inner panel body 1 and the outer panel 3 of the door cover. The extension plate 22 protruding from the edge of the inner panel body 1 can also play a certain positioning role, so that the positional relationship between the outer panel 3 of the door cover and the inner panel body 1 can be more easily determined when they are assembled.
[0038] In one embodiment of this disclosure, see Figure 1 and Figure 2 In the initial state, the extension plate 22 protrudes from the edge of the inner panel body 1 by 0.5-1.5mm. This setting ensures that the extension plate 22 protrudes from the inner panel body 1 by an appropriate length, avoiding interference between the extension plate 22 and the outer panel 3 during assembly due to an excessively long protrusion, or a reduced anti-movement effect due to an excessively short protrusion. In the edge-wrapping state, the extension plate 22 protrudes from the first notch 21 by 1-1.5mm. This setting avoids interference between the extension plate 22 and the outer panel 3 due to tolerance issues caused by an excessively long protrusion from the first notch 21, or a reduced anti-movement effect due to an excessively short protrusion from the first notch 21.
[0039] In one embodiment of this disclosure, see Figure 1 and Figure 2 In the initial state, the angle at which the extension plate 22 is raised relative to the plane of the inner panel body 1 is 30-45 degrees. This setting can prevent the extension plate 22 from being pressed away from the edge of the inner panel body 1 when the outer panel 3 of the door cover is edged due to an excessively large angle of the extension plate 22 relative to the inner panel body 1, thus avoiding the extension plate 22 obstructing the outer panel 3 of the door cover. It can also prevent the extension plate 22 from being too short in the length of the first notch 21 due to an excessively small angle of the extension plate 22 relative to the inner panel body 1, thus reducing the anti-movement effect of the extension plate 22.
[0040] In one embodiment of this disclosure, see Figure 1 and Figure 2 The first notch 21 has a width of 8-15mm and a depth of 2-4mm extending along the edge of the inner panel body 1, and the extension plate 22 has a width of 2-4mm extending along the edge of the inner panel body 1. This arrangement ensures that the lengths of the first notch 21 and the extension plate 22 are appropriate, preventing multiple first notches 21 and extension plates 22 from occupying a long distance along the edge of the inner panel body 1, which could lead to decreased edge stability and cause the inner panel body 1 to shift or be damaged when connected to the outer panel 3 of the door cover. Of course, in other embodiments, the lengths of the first notch 21 and the extension plate 22 can be different, depending on the actual situation. For example, they can be the length of the edge of the inner panel body 1. This disclosure does not limit this.
[0041] In one embodiment of this disclosure, see Figure 1 and Figure 2The extension plate 22 is located in the middle of the first notch 21, where "middle" refers to the direction in which the first notch 21 extends along the edge of the inner panel body 1. This creates a second notch 23 on both sides of the first notch 21 relative to the extension plate 22 extending along the edge of the inner panel body 1. The second notch 23 is formed by the gap between the extension plate 22 and the edge of the first notch 21. The shape of the second notch 23 can be a rectangular notch or a triangular notch, etc. By setting the second notch 23, even if the extension plate 22 deviates to a certain extent when it is pressed and moved by the outer panel 3 of the door cover, it will not move to a position that interferes with the edge of the inner panel body 1. Instead, it will move within the second notch 23, thereby ensuring the stability of the extension plate 22 during the edge-wrapping process of the outer panel 3 of the door cover.
[0042] In one embodiment of this disclosure, see Figure 1 and Figure 2 The first notch 21 is trapezoidal, with its short side facing the inner panel body 1. The extension plate 22 is also trapezoidal, with its long side at the end connected to the inner panel body 1 within the first notch 21. The trapezoidal shape of the first notch 21, with its short side facing the inner panel body 1, allows the extension plate 22 to form second notches 23 on both sides extending along the edge of the inner panel body 1 within the first notch 21. The trapezoidal shape of the extension plate 22, with its long side at the end connected to the inner panel body 1 within the first notch 21, further increases the size of the second notches 23, allowing the extension plate 22 to move more within the second notches 23. This further prevents the extension plate 22 from interfering with the edge of the inner panel body 1 under pressure from the outer panel 3. In some other embodiments, the short side of the extension plate 22 at the end connected to the inner panel body 1 is also rounded. These rounded corners can be located at the two corners of the short side, facilitating the assembly between the inner panel body 1 and the outer panel 3. This provides positioning while preventing the corners from scratching the outer panel 3 and personnel.
[0043] In one embodiment of this disclosure, see Figure 1 and Figure 2 Multiple anti-slip parts 2 are evenly arranged circumferentially along the edge of the inner panel body 1. The evenly arranged anti-slip parts 2 ensure that after the outer panel 3 of the door cover completes the edging of the inner panel body 1, the gap between the inner panel body 1 and the outer panel 3 can be reduced at different positions, preventing slippage that could occur if some edges of the inner panel body 1 lack anti-slip parts 2. Of course, in other embodiments, the anti-slip parts 2 can also be distributed along the edge of the inner panel body 1 in other ways, depending on the actual situation; this disclosure does not impose any limitations on this.
[0044] In one embodiment of this disclosure, see Figure 1 and Figure 2The inner panel body 1 is polygonal, and at least one anti-slip part 2 is provided at each edge of the inner panel body 1. This design prevents the inner panel body 1 from easily shifting towards the edge without an anti-slip part 2 after the outer panel 3 has finished edging the inner panel body 1, if one side of the polygon lacks an anti-slip part 2. For example, see... Figure 1 Since the inner panel body 1 is quadrilateral, at least one anti-slip part 2 needs to be provided on each of the four sides of the inner panel body 1. In this embodiment, two anti-slip parts 2 are provided on each of the four sides of the inner panel body 1 to make the connection between the inner panel body 1 and the outer panel 3 of the door cover more stable.
[0045] In one embodiment of this disclosure, the anti-slip part 2 includes multiple extension plates 22. The extension plates 22 are parallel to the edges of the inner panel body 1. One end of the extension plate 22 is fixedly connected to the edge of the inner panel body 1, and the other end extends away from the inner panel body 1, so that the extension plate 22 can protrude from the edge of the inner panel body 1. When the outer panel 3 of the door cover and the inner panel body 1 are edged together, the extension plate 22 protruding from the edge of the inner panel body 1 can directly reduce the gap between the edge of the inner panel body 1 and the outer panel 3 of the door cover, thereby preventing the inner panel body 1 from shifting after the edge is finished. In addition, the extension plate 22 is set to be parallel to the edge of the inner panel body 1, which also facilitates processing and reduces the manufacturing cost of the inner panel of the door cover of this disclosure to a certain extent. Of course, in other embodiments, the structure of the anti-slip part 2 can also be of other types, as long as it can ensure that the inner panel body 1 can protrude from the edge of the inner panel body 1 after being edged by the outer panel 3 of the door cover, thereby reducing the gap between the edge of the inner panel body 1 and the outer panel 3 of the door cover. The specific structure can be determined according to the actual situation, and this disclosure does not limit it.
[0046] Taking the anti-slip part 2, which includes a first notch 21 and a raised extension plate 22, as an example, when the inner panel of the door cover is connected to the outer panel 3 of the door cover, the raised extension plate 22 can be pressed by the outer panel 3 of the door cover during the edge-wrapping process of the outer panel 3 of the door cover to the inner panel body 1. It can be deformed from being raised relative to the edge of the inner panel body 1 to protruding from the edge of the inner panel body 1, so that the extension plate 22 can reduce the gap between the edge of the inner panel body 1 and the outer panel 3 of the door cover, thereby preventing the inner panel body 1 from shifting after being connected to the outer panel 3 of the door cover.
[0047] A second aspect of this disclosure also includes a door cover structure comprising an inner door cover panel and an outer door cover panel 3 of the body-in-white described in the above embodiments. The outer door cover panel 3 is closely fitted to the end faces of the inner door cover panel, and the edge of the outer door cover panel 3 wraps around the edge of the inner door cover panel to fix the outer door cover panel 3 to the inner door cover panel. By using the inner door cover panel of this disclosure, when the outer door cover panel 3 is edge-sealed with the inner door cover panel, the anti-shifting part 2 on the inner door cover panel can prevent the inner door cover panel from shifting after being edge-sealed with the outer door cover panel 3.
[0048] In one embodiment of this disclosure, see Figure 3 and Figure 4 The anti-slip part 2 has an initial state and an edge-wrapped state. In the initial state, the anti-slip part 2 is raised relative to the inner panel body 1. In the edge-wrapped state, the anti-slip part 2 protrudes from the edge of the inner panel body 1, and the distance of the protrusion from the edge of the inner panel body 1 is 0.1-0.5mm. This setting can avoid interference with the outer panel 3 of the door cover due to tolerance reasons if the length of the anti-slip part 2 protruding from the edge of the inner panel body 1 is too long, or a reduction in the anti-slip effect of the anti-slip part 2 if the length of the anti-slip part 2 protruding from the edge of the inner panel body 1 is too short.
[0049] A third aspect of this disclosure also relates to a vehicle including the door cover structure described in the above embodiments. By using the door cover structure of this disclosure, it is possible to avoid the situation where the inner door cover panel moves relative to the outer door cover panel during the handling and welding process. The specific connection process between the inner door cover panel and the outer door cover panel 3 can be referred to the description in the above embodiments, and will not be elaborated further here.
[0050] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.
[0051] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.
[0052] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.
Claims
1. An inner panel for a door hood of a white body, characterized in that, include: Inner panel body; An anti-slip part is provided at the edge of the inner panel body, and multiple parts are provided. They are distributed around the circumference of the inner panel body. The anti-slip part is configured to protrude from the edge of the inner panel body along the plane where the inner panel body is located after the inner panel body is wrapped by the outer panel of the door cover, so as to reduce the gap between the edge of the inner panel body and the outer panel of the door cover.
2. The inner panel of the door cover of the body-in-white according to claim 1, characterized in that, The anti-slip part includes an extension plate extending outward from the inner panel body. The extension plate has an initial state and an edge-wrapping state. In the initial state, the extension plate is tilted relative to the inner panel body. In the edge-wrapping state, the extension plate is pressed flat by the edge-wrapping of the outer panel of the door cover to protrude from the edge of the inner panel body.
3. The inner panel of the door cover of the body-in-white according to claim 2, characterized in that, The anti-slip part also includes a first notch formed on the edge of the inner plate body, and in the edge-wrapping state, the extension plate protrudes from the first notch.
4. The inner panel of the door cover of the body-in-white according to claim 3, characterized in that, In the initial state, the raised extension plate is contained within the first notch in the plane of the inner plate body and protrudes from the edge of the inner plate body away from the end of the inner plate body.
5. The inner panel of the door cover of the body-in-white according to claim 4, characterized in that, In the initial state, the extension plate protrudes from the edge of the inner plate body by 0.5-1.5 mm; in the edge-wrapping state, the extension plate protrudes from the first notch by 1-1.5 mm.
6. The inner panel of the door cover of the body-in-white according to claim 2, characterized in that, In the initial state, the extension plate is tilted at an angle of 30-45 degrees relative to the plane of the inner plate body.
7. The inner panel of the door cover of the body-in-white according to claim 3, characterized in that, The first notch has a width of 8-15mm and a depth of 2-4mm along the edge of the inner plate body, and the extension plate has a width of 2-4mm along the edge of the inner plate body.
8. The inner panel of the door cover of the body-in-white according to claim 3, characterized in that, The extension plate is located in the middle of the first notch, so that the first notch forms a second notch on both sides of the extension plate relative to the extension plate extending along the edge of the inner plate body.
9. The inner panel of the door cover of the body-in-white according to claim 8, characterized in that, The first notch is trapezoidal, with its short side facing the inner plate body. The extension plate is trapezoidal, with its long side at one end connected to the inner plate body in the first notch, and the other end of the extension plate is rounded.
10. The inner panel of the door cover of the body-in-white according to claim 1, characterized in that, Multiple anti-slip sections are evenly arranged circumferentially along the edge of the inner plate body.
11. The inner panel of the door cover of the body-in-white according to claim 1, characterized in that, The inner plate body is polygonal, and at least one anti-slip part is provided at each edge.
12. The inner panel of the door cover of the body-in-white according to claim 1, characterized in that, The anti-slip part includes multiple extension plates, which are parallel to the edges of the inner plate body. One end of the extension plate is fixedly connected to the edge of the inner plate body, and the other end extends away from the inner plate body.
13. A door cover structure, characterized in that, include: The outer panel of the door cover and the inner panel of the body-in-white according to any one of claims 1-12, wherein the outer panel of the door cover and the inner panel of the door cover are fitted together at their end faces, and the edge of the outer panel of the door cover wraps around the edge of the inner panel of the door cover.
14. The door cover structure according to claim 13, characterized in that, The anti-slip part has an initial state and an edge-wrapping state. In the initial state, the anti-slip part is raised relative to the inner panel body. In the edge-wrapping state, the anti-slip part protrudes from the edge of the inner panel body, and the distance of protrusion from the edge of the inner panel body is 0.1-0.5mm.
15. A vehicle, characterized in that, include: At least one door cover structure as described in any one of claims 13-14.