Door plate assembly and vehicle

By introducing iron brackets into the door panel assembly to connect with the sheet metal parts, the connection strength between the door panel body and the frame mounted on the door panel is enhanced, which solves the problem of insufficient connection strength in the existing technology, enables the vehicle to pass the side impact test and improves vehicle safety.

CN223370577UActive Publication Date: 2025-09-23ZHEJIANG GEELY HLDG GRP CO LTD +1
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Patent Information

Application Number
CN202422713056.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-23
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In the existing technology, the connection strength between the frame mounted on the door panel and the sheet metal is relatively poor, resulting in that in the side impact test of the whole vehicle, after the vehicle collides, the connection strength of the first folded edge and the second folded edge provided at the tail end of the connection between the door panel body and the vehicle body of the frame mounted on the door panel is relatively poor, affecting the pass rate of the side impact test of the whole vehicle.

Method used

By introducing an iron bracket into the door panel assembly, one end of the iron bracket is connected to the sheet metal part, and the other end is connected to the first folding edge and the second folding edge, the connection strength between the door panel body and the upper frame of the door panel is enhanced, and it is further fixed with fastening screws and bolts to form a stable structure.

Benefits of technology

The connection strength between the door panel assembly and the sheet metal parts is improved, which prevents the door panel upper frame from detaching after a vehicle collision, ensures that the entire vehicle passes the side impact test, and improves the safety and reliability of the vehicle.

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Abstract

The utility model provides a door plate assembly and a vehicle, relates to the technical field of vehicles, and aims to improve the connection strength between a door plate upper framework and a door plate body. The door plate assembly comprises a sheet metal part, a door plate assembly and an iron support. The door plate assembly comprises a door plate body and a door plate upper framework which are arranged in a stacked mode, the door plate body is located on one side of the sheet metal part, the door plate upper framework is located on the side, away from the sheet metal part, of the door plate body, a first folded edge is arranged at the tail end of the door plate body, a second folded edge is arranged at the tail end of the door plate upper framework, and the first folded edge and the second folded edge are arranged in a stacked mode. And all the parts are bent towards the direction close to the sheet metal part. The iron support is located between the door plate assembly and the sheet metal part, one end of the iron support is connected with the sheet metal part, and the other end of the iron support is connected with the first folding edge and the second folding edge. Therefore, the connection strength between the door plate body and the door plate upper framework can be improved, the connection strength between the door plate assembly and the sheet metal part can be improved, and the door plate upper framework can be prevented from being disengaged after a vehicle collides.
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Description

Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a door panel assembly and a vehicle. Background Art

[0002] In related technologies, door panel assemblies consist of a stacked door panel body and a door panel upper frame. The door panel body of the door panel assembly is a cantilever beam structure, resulting in a weak connection strength between the door panel upper frame and the door panel upper frame. During vehicle side impact tests, the door panel upper frame detaches from the door panel body after a collision, exerting a significant impact force on the dummy's shoulder, thus failing the vehicle side impact test. Therefore, a door panel assembly that can improve the connection strength between the door panel upper frame and the door panel assembly is urgently needed. Utility Model Content

[0003] In order to solve the above technical problems, the present application provides a door panel assembly and a vehicle for improving the connection strength between the door panel upper frame and the door panel body.

[0004] In a first aspect, an embodiment of the present application provides a door panel assembly. The door panel assembly includes: a sheet metal part, a door panel assembly, and an iron bracket. The door panel assembly includes a stacked door panel body and a door panel upper frame, the door panel body being located on one side of the sheet metal part, the door panel upper frame being located on the side of the door panel body away from the sheet metal part, a first folding edge being provided at the rear end of the door panel body, and a second folding edge being provided at the rear end of the door panel upper frame, the first folding edge and the second folding edge being stacked and both being bent toward the sheet metal part. The iron bracket is located between the door panel assembly and the sheet metal part, one end of the iron bracket being connected to the sheet metal part, and the other end being connected to the first folding edge and the second folding edge.

[0005] According to the door panel assembly of the embodiment of the present application, by connecting one end of the iron bracket to the sheet metal and the other end to the first folding edge and the second folding edge, the door panel body, the door panel upper frame and the sheet metal can be connected together, thereby improving the connection strength between the door panel body and the door panel upper frame, thereby facilitating the connection strength between the door panel assembly and the sheet metal, and preventing the door panel upper frame from detaching after a vehicle collision, so that the side impact test of the entire vehicle can meet the standards.

[0006] In one possible implementation, the first folded edge and the second folded edge are detachably connected to the iron bracket.

[0007] In one possible implementation, the door panel assembly further includes fastening screws, and the first folding edge and the second folding edge are connected to the iron bracket via the fastening screws.

[0008] In one possible implementation, the end of the first folded edge away from the frame mounted on the door panel is bent to form a third folded edge connection, the third folded edge is bent in the direction away from the iron bracket, and the tail end of the frame mounted on the door panel is provided with a fourth folded edge, and the fourth folded edge is located on the side of the second folded edge away from the first folded edge. The second folded edge, the third folded edge and the fourth folded edge surround an installation groove, and the head of the fastening screw is located in the installation groove.

[0009] In one possible implementation, the door panel assembly further includes a decorative panel, one end of the decorative panel is connected to the fourth folded edge, and the other end of the decorative panel is connected to the sheet metal component to close the installation groove.

[0010] In one possible implementation, the iron bracket includes a first connecting segment and a second connecting segment, the first connecting segment is connected to the sheet metal part, the second connecting segment is connected to the first folding edge and the second folding edge, and the extension direction of the first connecting segment is perpendicular to the extension direction of the second connecting segment.

[0011] In one possible implementation, the door panel assembly further includes fastening bolts, and the iron bracket is connected to the sheet metal component via the fastening bolts.

[0012] In one possible implementation, a reinforcement member is provided at the connection between the second folded edge and the door panel upper frame, and the reinforcement member is used to strengthen the connection strength between the second folded edge and the door panel upper frame.

[0013] In one possible implementation, the second folded edge is integrally formed with the door panel upper frame.

[0014] In a second aspect, the present application provides a vehicle, which includes the above-mentioned door panel assembly.

[0015] Among them, the technical effects brought about by any design method in the second aspect can refer to the technical effects brought about by different design methods in the first aspect, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following briefly introduces the drawings required for use in the embodiments or related technical descriptions. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 A front view of a door panel assembly provided in some embodiments of the present application;

[0019] Figure 2A side view of a door panel assembly provided for some embodiments of the present application;

[0020] Figure 3 A schematic diagram of a door panel assembly provided in some embodiments of the present application;

[0021] Figure 4 A schematic diagram of the first step of assembling a door panel assembly according to some embodiments of the present application;

[0022] Figure 5 A schematic diagram of the second step of assembling a door panel assembly according to some embodiments of the present application;

[0023] Figure 6 A schematic diagram of the third assembly step of the door panel assembly provided in some embodiments of the present application.

[0024] Reference numerals:

[0025] 100. Door panel assembly;

[0026] 1. Sheet metal parts;

[0027] 2. Door panel assembly; 21. Door panel body; 211. First folding edge; 212. Third folding edge; 22. Door panel upper frame; 221. Second folding edge; 222. Fourth folding edge; 23. Mounting slot;

[0028] 3. Iron bracket; 31. First connecting section; 32. Second connecting section;

[0029] 4. Tighten the screws;

[0030] 5. Tighten the bolts;

[0031] 6. Decorative panels. DETAILED DESCRIPTION

[0032] In order to more clearly understand the above-mentioned objectives, features and advantages of the present application, the scheme of the present application will be further described below. It should be noted that, in the absence of conflict, the embodiments of the present application and the features therein can be combined with each other.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed connection" means that the two are connected to each other and the relative position relationship after connection remains unchanged. In addition, the directional terms mentioned in the embodiments of the present application, such as "inside" and "outside", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present application, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0035] In the description of the embodiments of the present application, the terms "comprises", "comprising" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element limited by the statement "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In the absence of further restrictions, an element limited by the statement "comprising a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element.

[0036] The present application provides a door panel assembly and a vehicle.

[0037] The door panel assembly provided in the embodiment of the present application is described below.

[0038] See also Figure 1-Figure 3 , Figure 1 This is a front view of a door panel assembly provided in some embodiments of the present application. Figure 2 A side view of a door panel assembly provided in some embodiments of the present application, Figure 3 Schematic diagram of a door panel assembly provided in some embodiments of the present application. The door panel assembly 100 may include a sheet metal part 1, a door panel component 2 and an iron bracket 3.

[0039] The door panel assembly 2 may include a stacked door panel body 21 and a door panel upper frame 22. The door panel assembly 2 may be connected to the door panel upper frame 22 by welding or screwing.

[0040] The door panel body 21 can be located on one side of the sheet metal component 1, and the door panel mounting frame 22 can be located on the side of the door panel body 21 away from the sheet metal component 1. Specifically, the door panel body 21 is located between the sheet metal component 1 and the door panel mounting frame 22. The sheet metal component 1 can be located on the side of the door panel body 21 facing outward from the vehicle, and the door panel mounting frame 22 can be located on the side of the door panel body 21 facing inward from the vehicle. The door panel mounting frame 22 can be covered with decorative components.

[0041] The rear end of the door panel body 21 may be provided with a first folded edge 211, and the rear end of the door panel upper frame 22 may be provided with a second folded edge 221. The "rear end" refers to the end of the door panel body 21 away from the connection between the door panel assembly 100 and the vehicle body.

[0042] The first folded edge 211 and the second folded edge 221 are stacked and bent toward the sheet metal part 1. Specifically, the first folded edge 211 and the second folded edge 221 may have the same bending direction, and the bending direction of the first folded edge 211 and the second folded edge 221 may be perpendicular to the extension direction of the sheet metal part 1.

[0043] The iron bracket 3 may be located between the door panel assembly 2 and the sheet metal component 1. Specifically, there is a gap between the door panel assembly 2 and the sheet metal component 1, and the iron bracket 3 may be located in the gap.

[0044] One end of the iron bracket 3 can be connected to the sheet metal component 1, and the other end can be connected to the first folded edge 211 and the second folded edge 221. Specifically, the first folded edge 211 and the second folded edge 221 can be connected to the sheet metal component 1 through the iron bracket 3. This helps to improve the connection strength between the door panel body 21 and the door panel upper frame 22.

[0045] The connection between the iron bracket 3 and the sheet metal part 1 can be a fixed connection or a detachable connection. The connection between the iron bracket 3 and the first folded edge 211 and the second folded edge 221 can be a fixed connection or a detachable connection.

[0046] According to the door panel assembly 100 of the embodiment of the present application, by connecting one end of the iron bracket 3 to the sheet metal 1 and the other end to the first folding edge 211 and the second folding edge 221, the door panel body 21, the door panel upper frame 22 and the sheet metal 1 can be connected together, thereby improving the connection strength between the door panel body 21 and the door panel upper frame 22, thereby facilitating the connection strength between the door panel assembly 2 and the sheet metal 1, and preventing the door panel upper frame 22 from detaching after a vehicle collision, so that the side impact test of the entire vehicle can meet the standards.

[0047] Please continue reading Figure 3In some embodiments, a reinforcement member may be provided at the connection between the second hem 221 and the door panel frame 22. This reinforcement member can be used to strengthen the connection between the second hem 221 and the door panel frame 22. Multiple reinforcement members may be provided around the fixed end of the second hem 221. This improves the connection strength between the second hem 221 and the door panel frame 22, reducing the likelihood of the second hem 221 breaking after a vehicle collision, thereby enhancing vehicle safety and reliability.

[0048] For example, in the thickness direction of the door panel assembly 100 , the width of the fixed end of the second folded edge 221 may be greater than the width of the free end of the second folded edge 221 , thereby further improving the connection strength between the second folded edge 221 and the door panel upper frame 22 .

[0049] Please continue reading Figure 3 In some embodiments, the second folded edge 221 and the door panel upper frame 22 can be integrally formed. This helps to improve the connection strength between the second folded edge 221 and the door panel upper frame 22, and also helps to improve the assembly efficiency of the door panel assembly 100.

[0050] Please continue reading Figure 3 In some embodiments, the first folded edge 211 and the second folded edge 221 are detachably connected to the iron bracket 3. The first folded edge 211 and the second folded edge 221 can be detachably connected to the iron bracket 3 by means of a snap connection, a fastener connection, etc. This facilitates the disassembly of the door panel body 21 and the door panel upper frame 22, thereby improving the maintainability of the door panel assembly 100.

[0051] Please continue reading Figure 3 In some embodiments, the door panel assembly 100 may further include fastening screws 4. The first hem 211 and the second hem 221 may be connected to the iron bracket 3 via the fastening screws 4. Specifically, the first hem 211 may have a first mounting hole, the second hem 221 may have a second mounting hole, and the iron bracket 3 may have a third mounting hole. The first, second, and third mounting holes are aligned with each other, and the fastening screws 4 are passed through the first, second, and third mounting holes to connect the first and second hem 211, 221 to the iron bracket 3.

[0052] Thus, the difficulty of assembling the first folded edge 211 and the second folded edge 221 with the iron bracket 3 can be reduced, thereby improving the assembly efficiency of the door panel assembly 100. At the same time, the cost of the fastening screws 4 is low, thereby reducing the manufacturing cost of the door panel assembly 100.

[0053] Please continue reading Figure 3In some embodiments, the door panel assembly 100 may further include fastening bolts 5. The iron bracket 3 is connected to the sheet metal component 1 via the fastening bolts 5. This facilitates replacement and repair of the iron bracket 3, thereby improving the maintainability of the door panel assembly 100.

[0054] Please continue reading Figure 3 In some embodiments, the iron bracket 3 may include a first connecting section 31 and a second connecting section 32. The first connecting section 31 is connected to the sheet metal component 1, and the second connecting section 32 is connected to the first folded edge 211 and the second folded edge 221. The first connecting section 31 extends perpendicular to the second connecting section 32. Thus, when the vehicle is impacted, the iron bracket 3 can bend inward, thereby improving the connection strength between the first folded edge 211 and the second folded edge 221 and the sheet metal component 1, thereby improving vehicle safety. This also prevents the iron bracket 3 from being too bulky.

[0055] Please continue reading Figure 3 In some embodiments, the end of the first hem 211 away from the door panel upper frame 22 can be bent to form a third hem 212. The third hem 212 is bent away from the iron bracket 3. Specifically, the door panel body 21, the first hem 211, and the third hem 212 are connected in sequence, with the first hem 211 perpendicular to the door panel body 21, and the third hem 212 perpendicular to the first hem 211.

[0056] The rear end of the door panel mounting frame 22 may be provided with a fourth folded edge 222. The fourth folded edge 222 is located on the side of the second folded edge 221 away from the first folded edge 211. The second folded edge 221, the third folded edge 212, and the fourth folded edge 222 define a mounting slot 23, within which the head of the fastening screw 4 is located. This provides protection for the fastening screw 4 within the mounting slot 23 and also enhances the aesthetics of the door panel assembly 100.

[0057] Please continue reading Figure 3 In some embodiments, the door panel assembly 100 may further include a decorative panel 6. One end of the decorative panel 6 is connected to the fourth hem 222, and the other end is connected to the sheet metal component 1, thereby enclosing the mounting slot 23. The decorative panel 6 is detachably connected to the fourth hem 222 and the sheet metal component 1. This allows the decorative panel 6 to seal the mounting slot 23, preventing dust and other particles from entering the mounting slot 23 while also improving the aesthetics of the door panel assembly 100.

[0058] See also Figure 3-Figure 6 , Figure 3-Figure 6 This is a schematic diagram of the assembly process of the door panel assembly 100 provided in some embodiments of the present application. The assembly process of the door panel assembly 100 is described below.

[0059] See also Figure 4 First, fix the iron bracket 3 to the sheet metal part 1 by fastening bolts 5.

[0060] See also Figure 5 Then, the door panel upper frame 22 and the door panel body 21 are fixed by welding and screwing.

[0061] See also Figure 6 Then, the first folded edge 211 , the second folded edge 221 and the iron bracket 3 are connected by tightening the screws 4 .

[0062] See also Figure 3 Finally, cover the decorative plate 6 so that the decorative plate 6 covers the mounting groove 23.

[0063] The vehicle according to the embodiment of the present application is described below.

[0064] The vehicle of the embodiment of the present application may include a door panel assembly 100. The door panel assembly 100 may be connected to the vehicle body. By providing the door panel assembly 100, the safety of the vehicle is improved.

[0065] In the description of this specification, specific features, structures, materials or characteristics may be combined in an appropriate manner in any one or more embodiments or examples.

[0066] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A door panel assembly, characterized in that: The door panel assembly includes: Sheet metal parts; A door panel assembly, the door panel assembly comprising a stacked door panel body and a door panel upper frame, the door panel body being located on one side of the sheet metal component, the door panel upper frame being located on a side of the door panel body away from the sheet metal component, a first folded edge being provided at a rear end of the door panel body, a second folded edge being provided at a rear end of the door panel upper frame, the first folded edge and the second folded edge being stacked and both bent toward the direction approaching the sheet metal component; An iron bracket is located between the door panel assembly and the sheet metal component, one end of the iron bracket is connected to the sheet metal component, and the other end is connected to the first folding edge and the second folding edge.

2. The door panel assembly according to claim 1, characterized in that: The first folded edge and the second folded edge are detachably connected to the iron bracket.

3. The door panel assembly according to claim 2, characterized in that: The door panel assembly further comprises fastening screws, and the first folding edge and the second folding edge are connected to the iron bracket via the fastening screws.

4. The door panel assembly according to claim 3, characterized in that: The end of the first folded edge away from the door panel frame is bent to form a third folded edge, and the third folded edge is bent in the direction away from the iron bracket. The tail end of the door panel frame is provided with a fourth folded edge, and the fourth folded edge is located on the side of the second folded edge away from the first folded edge. The second folded edge, the third folded edge and the fourth folded edge surround an installation groove, and the head of the fastening screw is located in the installation groove.

5. The door panel assembly according to claim 4, characterized in that: The door panel assembly also includes a decorative panel, one end of which is connected to the fourth folding edge, and the other end of which is connected to the sheet metal component to close the installation groove.

6. The door panel assembly according to claim 1, characterized in that: The iron bracket includes a first connecting section and a second connecting section, the first connecting section is connected to the sheet metal part, the second connecting section is connected to the first folded edge and the second folded edge, and the extension direction of the first connecting section is perpendicular to the extension direction of the second connecting section.

7. The door panel assembly according to claim 1, characterized in that: A reinforcement member is provided at the connection between the second folded edge and the door panel upper frame, and the reinforcement member is used to strengthen the connection strength between the second folded edge and the door panel upper frame.

8. The door panel assembly according to claim 1, characterized in that: The door panel assembly further comprises fastening bolts, and the iron bracket is connected to the sheet metal component via the fastening bolts.

9. The door panel assembly according to claim 1, characterized in that: The second folded edge is integrally formed with the door panel upper frame.

10. A vehicle, characterized in that: The vehicle comprises a door panel assembly according to any one of claims 1-9.