Window frame decoration plate and vehicle door assembly

The problem of wrinkles at the corners of the window openings was solved by designing a covering component for the window frame trim, thus improving the appearance quality of the car door.

CN223672424UActive Publication Date: 2025-12-16SAIC GM WULING AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202520082389.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-12-16
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing window frame trim cannot cover the wrinkles at the corners of the window openings, reducing the perceived quality of the car door.

Method used

Design a window frame trim panel, including a functional part, a first covering part and a second covering part connected in sequence. The functional part blocks the corner area of ​​the window opening and abuts against the sealing strip; the first covering part and the second covering part respectively cover the first side wall and the second side wall near the corner to prevent the folds from being exposed.

Benefits of technology

By concealing the creases at the corners of the window openings with covering components, the perceived quality of the car door is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223672424U_ABST
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Abstract

The utility model relates to the technical field of automobile engineering, in particular to a window frame decoration plate and an automobile door assembly.The window frame decoration plate comprises a function part, a first covering part and a second covering part which are sequentially connected, and the function part can block a corner area of a window opening of a window frame and abut against a sealing strip arranged on the edge of an automobile door opening; the sealing of the vehicle door is realized; the end, facing the interior of a vehicle, of the window frame is provided with a protruding rib part, the protruding rib part extends along the edge of a window opening and is provided with a first side wall facing a vehicle door opening and a second side wall back to the window opening, the first covering part covers the first side wall close to a corner, and the second covering part covers the second side wall close to the corner. The first covering part and the second covering part can cover the first side wall and the second side wall, exposure of appearance defects such as wrinkles at the corners of the first side wall and the second side wall is avoided, and the perception quality of customers to the automobile door is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile engineering especially to a window frame trim and a door assembly. BACKGROUND

[0002] The roll-formed window frame integrates the functions of the upper part of the door inner panel, the upper part of the door outer panel and the glass guide groove, is quickly formed through rolling and is widely used in many vehicle models. The roll-formed window frame has a window hole and a convex rib part arranged at the edge of the window hole. The convex rib part has a first side wall arranged towards the door opening of the vehicle body, a second side wall arranged away from the window hole and a third side wall arranged towards the window hole. The third side wall forms the side wall of the window hole, and the second side wall is matched with the edge of the door opening of the vehicle body, thereby realizing the sealing of the door.

[0003] To ensure the sealing effect, a sealing strip is arranged at the peripheral edge of the door opening of the vehicle body. When the door is closed, the second side wall abuts against the sealing strip, thereby realizing the sealing of the door. The corner of the window hole has a small transition fillet radius. To ensure the sealing effect, the fillet radius of the sealing strip cannot be too small, so the sealing strip cannot be matched with the second side wall at the corner. Therefore, the window frame trim is arranged at the corner of the window hole. The window frame trim fills the corner area of the window hole. When the door is closed, the window frame trim abuts against the sealing strip, thereby realizing the sealing of the door.

[0004] However, during the rolling forming process, wrinkles are formed on the first side wall and the second side wall of the convex rib part at the corner of the window hole. The existing window frame trim is arranged in the corner of the window hole and cannot cover the appearance defects such as the wrinkles of the first side wall and the second side wall at the corner, thereby reducing the perception quality of the door by customers. TECHNICAL PROBLEM

[0005] The technical problem to be solved by the utility model is that the existing window frame trim cannot cover the wrinkles of the window frame at the corner of the window hole, thereby reducing the perception quality of the door by customers.

[0006] To solve the above technical problem, the utility model aims to provide a window frame trim which comprises a functional part, a first covering part and a second covering part connected in sequence. The functional part is used for plugging the corner area of the window hole of the window frame and abutting against the sealing strip arranged at the edge of the door opening of the vehicle body. One end of the window frame towards the vehicle interior has a convex rib part which extends along the edge of the window hole. The convex rib part has a first side wall towards the door opening of the vehicle body and a second side wall away from the window hole. The first covering part covers the first side wall close to the corner, and the second covering part covers the second side wall close to the corner.

[0007] As a preferred scheme, the first covering part is a first flat plate part. One end of the first flat plate part away from the door opening of the vehicle body abuts against the first side wall.

[0008] As a preferred solution, the second covering part is a first flange structure arranged at the edge of the first flat plate part, and the first flange structure is attached to the second side wall.

[0009] As a preferred solution, the first flat plate part is provided with a strip-shaped protruding part at the end abutting against the first side wall, the strip-shaped protruding part is arranged in a spaced manner with the first flange structure, and the strip-shaped protruding part, the first flange structure and the first flat plate part form a positioning groove for positioning the convex rib part.

[0010] As a preferred solution, the functional part is provided with a first connecting structure at the end facing the window hole, the window frame is provided with a second connecting structure, the second connecting structure is located at the corner of the window hole, and the first connecting structure and the second connecting structure are detachably connected.

[0011] As a preferred solution, one of the first connecting structure and the second connecting structure has a clamping groove, and the other one includes a clamping buckle matched with the clamping groove.

[0012] As a preferred solution, the second connecting structure is a connecting plate fixed at the corner of the window hole, the clamping groove is arranged on the connecting plate, and the first connecting structure includes the clamping buckle.

[0013] As a preferred solution, the clamping buckle is a straight-arm clamping buckle, and the clamping groove is a rectangular groove.

[0014] As a preferred solution, the clamping groove and the clamping buckle are both provided with two, the two clamping grooves are arranged at two side edges of the corner of the window hole respectively, and the two clamping buckles are arranged in a one-to-one correspondence with the two clamping grooves.

[0015] A door assembly comprises the window frame trim plate.

[0016] Compared with the prior art, the window frame trim plate has the beneficial effects that:

[0017] The window frame trim plate comprises a functional part, a first covering part and a second covering part connected in sequence, the functional part can block the corner area of the window hole of the window frame and abut against the sealing strip arranged at the edge of the door hole of the vehicle body, so that the sealing of the door is realized, one end of the window frame facing the vehicle interior has a convex rib part, the convex rib part extends along the edge of the window hole, the convex rib part has a first side wall facing the door hole of the vehicle body and a second side wall facing away from the window hole, the first covering part covers the first side wall close to the corner, the second covering part covers the second side wall close to the corner, the first covering part and the second covering part can cover the first side wall and the second side wall, so that the appearance defects such as wrinkles of the first side wall and the second side wall at the corner are avoided to expose, and the perception quality of the customer for the door is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure schematic view of the window frame decorative plate assembled on the window frame of the utility model;

[0019] Figure 2 Structure schematic view of the first structure of the window frame decorative plate of the utility model;

[0020] Figure 3 Structure schematic view of the second structure of the window frame decorative plate of the utility model;

[0021] Figure 4 Structure schematic view of the third structure of the window frame decorative plate of the utility model;

[0022] Figure 5 Structure schematic view of the second connecting structure;

[0023] In the figure, 1000, window frame, 100, convex rib part, 101, first side wall, 102, second side wall, 1021, first straight edge section, 1022, second straight edge section, 1023, transition fillet section, 103, third side wall, 2000, window hole, 11, functional part, 111, second flat plate part, 112, second flange structure, 12, first covering part, 13, second covering part, 131, first flange section, 132, second flange section, 133, third flange section, 14, strip-shaped protruding part, 15, positioning groove, 16, first connecting structure, 17, second connecting structure, 171, clamping groove. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] In the description of the utility model, it should be understood that the terms "upper", "lower", "left", "right", "top", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. It should be understood that the terms "first", "second" and the like are used to describe various information in the utility model, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the utility model, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information. It should be understood that the connection in the utility model can be integrally formed or connected as a whole after being formed in parts.

[0026] As Figures 1 to 5As shown, the preferred embodiment of the window frame trim plate of the utility model, including the functional part 11, first cover part 12 and second cover part 13 are connected in turn, the functional part 11 is used to block the corner area of the window hole 2000 of window frame 1000, when the door is closed, the functional part 11 is in abutment with the sealing strip arranged at the edge of the door hole of the vehicle body, and the sealing of the door is realized;The end of the window frame 1000 towards the vehicle interior has a convex rib part 100, the length direction of the convex rib part 100 extends along the edge of the window hole 2000, the convex rib part 100 has a first side wall 101 towards the door hole of the vehicle body, a second side wall 102 away from the window hole 2000 and a third side wall 103 towards the window hole 2000, the first cover part 12 covers the first side wall 101 close to the corner, and the second cover part 13 covers the second side wall 102 close to the corner.The first cover part 12 and the second cover part 13 can cover the first side wall 101 and the second side wall 102, avoid the wrinkles of the first side wall 101 and the second side wall 102 exposed at the corner, and improve the perception quality of the customer to the door.

[0027] Specifically, in the embodiment, the window frame trim plate arranged at the upper rear corner of the window frame 1000 is taken as an example to describe the structure of the window frame trim plate of the embodiment.The functional part 11, the first cover part 12 and the second cover part 13 are connected in turn to form an integral body, the first cover part 12 is a first flat plate part, the first flat plate part is arranged in the front-rear direction, and one end of the first flat plate part away from the door hole of the vehicle body is in abutment with the first side wall 101, so as to cover the first side wall 101 and avoid the wrinkles on the first side wall 101 exposed. Figure 5 As shown, the second side wall 102 at the corner includes a first straight edge segment 1021 extending along the front-rear direction of the vehicle body, a second straight edge segment 1022 extending along the up-down direction and a transition fillet segment 1023 located at the intersection of the first straight edge segment 1021 and the second straight edge segment 1022, and the wrinkles on the second side wall 102 are mainly located at the transition fillet segment 1023. Figures 2 to 4 As shown, the second cover part 13 is a first flanging structure arranged at the edge of the first flat plate part, and the first flanging structure is in close contact with the second side wall 102.The shape of the first flanging structure matches the shape of the second side wall 102 at the corner, and specifically, the first flanging structure includes a first flanging segment 131 extending along the front-rear direction, a second flanging segment 132 extending along the up-down direction and a third flanging segment 133 located at the intersection of the first flanging segment 131 and the second flanging segment 132.The third flanging segment 133 is a circular arc structure to smoothly transition the first flanging segment 131 and the second flanging segment 132.The first flanging segment 131 is in close contact with the first straight edge segment 1021, the second flanging segment 132 is in close contact with the second straight edge segment 1022, and the third flanging segment 133 is in close contact with the transition fillet segment 1023, so as to cover the wrinkles on the first straight edge segment 1021, the second straight edge segment 1022 and the transition fillet segment 1023.

[0028] As shown in Figure 3 The functional part 11 includes a second flat part 111 and a second flange structure 112. The second flat part 111 is flush with the first flat part, and the second flat part 111 functions to abut against the sealing strip to seal the door. The second flange structure 112 is arranged on the side of the second flat part 111 away from the first flat part, and the second flange structure 112 is located within the window hole 2000 and is spaced apart from the third side wall 103. The second flat part 111 is located between the second flange structure 112 and the third side wall 103. In this embodiment, the second flange structure 112 is a concave arc structure, and the radius of the concave arc structure is greater than the minimum bending radius of the sealing strip, thereby ensuring that the bent part of the sealing strip can fully contact the second flat part 111.

[0029] To facilitate the installation of the window frame trim, as shown in Figure 3 An end of the first flat part abutting against the first side wall 101 is provided with a strip-shaped protruding part 14, which is spaced apart from the first flange structure and forms a positioning groove 15 with the first flange structure and the first flat part for positioning the convex rib part 100. When installing the window frame trim, the convex rib part 100 is inserted into the positioning groove 15 to position the window frame trim.

[0030] In this embodiment, to facilitate the subsequent replacement of the window frame trim, an end of the functional part 11 facing the window hole 2000 is provided with a first connecting structure 16, and the window frame 1000 is provided with a second connecting structure 17 located at the corner of the window hole 2000. The first connecting structure 16 and the second connecting structure 17 are detachably connected. Specifically, one of the first connecting structure 16 and the second connecting structure 17 has a clamping groove 171, and the other includes a clasp matched with the clamping groove 171. The clamping groove 171 is clamped in the form of a clasp, which facilitates the quick installation and disassembly of the window frame trim. In other embodiments of the utility model, the first connecting structure 16 can be provided as a threaded stud, and the second connecting structure 17 can be provided as a nut.

[0031] In this embodiment, as shown in Figure 5As shown, the second connecting structure 17 is a connecting plate, which is fixedly connected at the corner of the window hole 2000 by welding or riveting. The clamping groove 171 is arranged on the connecting plate, and the first connecting structure 16 comprises a buckle. By arranging the connecting plate separately from the window frame 1000, the structure of the window frame 1000 can be simplified, and the processing of the window frame 1000 is facilitated. In other embodiments of the present application, a flange structure can be integrally formed at the corner of the window frame 1000, and the clamping groove 171 is arranged on the flange structure. Further, the buckle is a straight-arm buckle, and the clamping groove 171 is a rectangular groove. The straight-arm buckle is arranged on one side only, which is convenient for processing and disassembly, and facilitates the disassembly and replacement of the window frame trim plate. In other embodiments of the present application, the first connecting structure 16 and the second connecting structure 17 can be omitted, and the window frame trim plate can be adhered to the window frame 1000 by adhesion.

[0032] In the present embodiment, two clamping grooves 171 are arranged on both sides of the corner of the window hole 2000, and two buckles are arranged in one-to-one correspondence with the two clamping grooves 171. One buckle and one clamping groove 171 constitute a set of connecting structures, and two sets of connecting structures are arranged to improve the connection firmness of the window frame trim plate and the window frame 1000. The two sets of connecting structures are combined with the positioning groove 15 to achieve full constraint of the window frame trim plate.

[0033] In the present embodiment, the window frame trim plate is integrally formed by injection molding, and the functional part 11, the first covering part 12, the second covering part 13 and the first connecting structure 16 are integrally formed by injection molding. In order to improve the strength of the window frame trim plate, a reinforcing rib is arranged at one end of the second flat plate part 111 facing the window frame 1000.

[0034] An embodiment of a vehicle door assembly comprises the above-mentioned window frame trim plate. The vehicle door assembly of the present application has the advantages of the above-mentioned window frame trim plate.

[0035] In summary, the window frame trim plate of the embodiment comprises a functional part 11, a first covering part 12 and a second covering part 13 connected in sequence, the functional part 11 can block the corner area of the window hole 2000 of the window frame 1000 and abut against the sealing strip arranged at the edge of the door hole of the vehicle body to realize the sealing of the vehicle door; the end of the window frame 1000 towards the inside of the vehicle has a convex rib part 100, the convex rib part 100 extends along the edge of the window hole 2000, the convex rib part 100 has a first side wall 101 towards the door hole of the vehicle body and a second side wall 102 away from the window hole 2000, the first covering part 12 covers the first side wall 101 close to the corner, the second covering part 13 covers the second side wall 102 close to the corner, the first covering part 12 and the second covering part 13 can cover the first side wall 101 and the second side wall 102, avoiding the exposure of the appearance defects such as wrinkles of the first side wall 101 and the second side wall 102 at the corner, and improving the perception quality of the customer for the vehicle door.

[0036] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A window frame trim panel, characterized by, The window frame trim plate comprises a functional part (11), a first covering part (12) and a second covering part (13) connected in sequence, the functional part (11) is used for blocking a corner area of a window hole (2000) of a window frame (1000) and abutting against a sealing strip arranged at an edge of a door hole of a vehicle body, one end of the window frame (1000) towards an interior of the vehicle is provided with a convex rib part (100) extending along an edge of the window hole (2000), the convex rib part (100) is provided with a first side wall (101) towards the door hole of the vehicle body and a second side wall (102) facing away from the window hole (2000), the first covering part (12) covers the first side wall (101) close to the corner, and the second covering part (13) covers the second side wall (102) close to the corner.

2. The window frame trim panel of claim 1, wherein, The first covering part (12) is a first flat plate part, one end of the first flat plate part away from the door hole of the vehicle body abuts against the first side wall (101).

3. The window frame trim panel of claim 2, wherein, The second covering part (13) is a first flange structure arranged at an edge of the first flat plate part, the first flange structure is fitted to the second side wall (102).

4. The window frame trim of claim 3, wherein, One end of the first flat plate part abutting against the first side wall (101) is provided with a strip-shaped convex part (14), the strip-shaped convex part (14) is arranged in a spaced manner with the first flange structure, the strip-shaped convex part (14), the first flange structure and the first flat plate part enclose a positioning groove (15) for positioning the convex rib part (100).

5. The window frame trim of claim 1, wherein, One end of the functional part (11) towards the window hole (2000) is provided with a first connecting structure (16), the window frame (1000) is provided with a second connecting structure (17), the second connecting structure (17) is located at a corner of the window hole (2000), and the first connecting structure (16) and the second connecting structure (17) are detachably connected.

6. The window frame trim of claim 5, wherein, One of the first connecting structure (16) and the second connecting structure (17) has a clamping groove (171), and the other one comprises a clamping buckle matched with the clamping groove (171).

7. The window frame trim of claim 6, wherein, The second connecting structure (17) is a connecting plate fixed at the corner of the window hole (2000), the clamping groove (171) is arranged on the connecting plate, and the first connecting structure (16) comprises the clamping buckle.

8. The window frame trim of claim 7, wherein, The clamping buckle is a straight-arm clamping buckle, and the clamping groove (171) is a rectangular groove.

9. The window frame trim of claim 7, wherein, Both the clamping groove (171) and the clamping buckle are provided with two, two clamping grooves (171) are arranged at two side edges of the corner of the window hole (2000) respectively, and two clamping buckles are arranged in a one-to-one correspondence with the two clamping grooves (171).

10. A vehicle door assembly characterized by, The window frame (1000) is provided with the window frame trim plate. The window frame (1000) is provided with the window frame trim plate.