Window frame decoration strip structure, vehicle frame and vehicle
By designing the positioning protrusions and horizontal reference parts of the window frame trim structure, the problems of X-direction appearance matching and Z-direction gap matching between the window frame trim and the B-pillar trim were solved, achieving zero-fit and flatness control, and improving the installation accuracy and quality of automotive products.
Patent Information
- Application Number
- CN202520069156.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In the existing technology, it is difficult to match the appearance of the window frame trim and the B-pillar trim in the X direction, and it is difficult to control the gap matching in the Z direction, resulting in inconvenient installation and poor adaptability.
Design a window frame trim structure, including a positioning protrusion and a horizontal reference part. The positioning protrusion extends into the positioning receiving part of the B-pillar trim panel to achieve Z-direction positioning, and the horizontal reference part abuts against the side of the door sheet metal to achieve X-direction positioning. It is fixed by a snap-fit device to ensure zero fit in the Z direction and flush alignment in the X direction.
It achieves zero-fitting in the Z-direction and flushness control in the X-direction between the window frame trim and the B-pillar trim, improving installation accuracy and assembly efficiency, and enhancing the quality of automotive products.
Smart Images

Figure CN223821611U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive exterior trim technology, and in particular to a window frame trim structure, a vehicle frame, and a vehicle. Background Technology
[0002] With the continuous development of China's auto market and the increasingly fierce market competition, how to improve the overall appearance quality of vehicles has become a hot issue of concern for major automakers.
[0003] In existing technologies, matching and positioning the window frame trim and B-pillar trim for roll-pressed (or roll-stamped) door structures is quite difficult. Although the B-pillar trim and window frame trim can be directly engaged to reduce the step difference in the X-direction (e.g., ...) Figure 1 (position a), but installation is inconvenient, and the window frame trim structure is complex and has poor adaptability. This method only considers the appearance matching between the window frame trim and the B-pillar trim in the X direction, without considering the gap matching between the two in the Z direction (such as...). Figure 2 (position b).
[0004] Therefore, it is necessary to design a window frame trim structure, a vehicle frame, and a vehicle to solve the technical problems mentioned above. Utility Model Content
[0005] Based on this, a window frame trim structure, a vehicle frame, and a vehicle are provided. This ensures both the appearance of the window frame trim body and the B-pillar trim panel in the X-direction and the gap matching between the two in the Z-direction.
[0006] To address the above issues, this application provides a window frame trim structure, comprising: a window frame trim body; a positioning protrusion and a horizontal reference portion formed on the inner side of the window frame trim body; the positioning protrusion extending into a positioning receiving portion on the B-pillar trim panel to achieve positioning of the window frame trim body and the B-pillar trim panel along the Z-axis direction, and keeping them in close contact; the horizontal reference portion of the window frame trim body abuts against the side of the door sheet metal to position the window frame trim body and the B-pillar trim panel along the X-axis direction, and keeping the side of the window frame trim body and the side of the B-pillar trim panel flush.
[0007] A preferred embodiment is that the positioning receiving portion includes an ear plate located at the upper end of the B-pillar trim panel and extending along the Z-axis direction, the ear plate having a positioning hole; the positioning protrusion extends into the positioning hole of the ear plate.
[0008] A preferred embodiment is that a first gap is provided between the side surface of the positioning protrusion and the side surface of the positioning hole, and a second gap is provided between the bottom surface of the positioning protrusion and the bottom surface of the positioning hole.
[0009] A preferred embodiment is that the top surface of the positioning protrusion abuts against the top surface of the positioning hole, and their shapes are compatible.
[0010] A preferred embodiment is that the end of the positioning protrusion extends out of the positioning hole; the positioning protrusion is detachably connected to the door sheet metal.
[0011] A preferred embodiment is that the horizontal reference portion includes a limiting block located inside the window frame trim body, the limiting block abutting against one side of the door sheet metal to keep the window frame trim body and the end face of the B-pillar trim panel flush along the X-axis.
[0012] A preferred embodiment is that a first clip is provided on the door sheet metal; a second clip is provided on the B-pillar trim panel for cooperating with the first clip; the first clip and the second clip engage with each other to fix the B-pillar trim panel on the door sheet metal.
[0013] A preferred embodiment is that the first fastener includes a slot or a limiting buckle located on the door sheet metal; the second fastener includes a limiting buckle or a slot located on the B-pillar trim panel; the limiting buckle is engaged in the slot.
[0014] This application also provides a vehicle frame, including a door sheet metal, a B-pillar trim panel disposed on the door sheet metal, and the window frame trim structure.
[0015] This application also provides a vehicle including the aforementioned window frame trim structure or the aforementioned vehicle frame.
[0016] Beneficial effects:
[0017] The aforementioned window frame trim structure, vehicle frame, and vehicle, wherein the positioning protrusion on the window frame trim body and the positioning receiving portion on the B-pillar trim panel cooperate to achieve positioning of the window frame trim body and the B-pillar trim panel along the Z-axis direction and maintain a close fit between them. In other words, the window frame trim body and the B-pillar trim panel are positioned in the Z-direction, and the Z-direction gap between them is easy to control and positioning is simple. By placing the X-direction positioning reference of the window frame trim body and the B-pillar trim panel on the same door sheet metal, and by having the horizontal reference portion of the window frame trim body abut against the side of the door sheet metal to position the window frame trim body and the B-pillar trim panel along the X-axis direction, it is relatively easy to ensure the X-direction section flushness between them, and the installation method is also simple to operate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram showing that the window frame trim and the B-pillar trim are flush in the X direction in the prior art;
[0019] Figure 2 This is a schematic diagram showing the gap between the window frame trim and the B-pillar trim in the Z direction in the prior art;
[0020] Figure 3 This is a schematic diagram of the installation structure between the window frame trim body, the B-pillar trim panel, and the door sheet metal in this embodiment.
[0021] Figure 4 This is a schematic diagram of the B-pillar trim panel in this embodiment;
[0022] Figure 5 This is a schematic diagram of the structure of the window frame trim body in this embodiment;
[0023] Figure 6 This is a schematic diagram of the assembly of the window frame trim body and the B-pillar trim panel in this embodiment;
[0024] Figure 7 This is a schematic diagram of the door sheet metal structure in this embodiment.
[0025] Reference numerals: 10, door sheet metal; 11, slot; 20, B-pillar trim panel; 21, positioning and receiving part; 211, ear plate; 2111, positioning hole; 22, limiting buckle; 30, window frame trim body; 31, positioning protrusion; 311, protruding pillar; 3111, screw hole; 32, horizontal reference part; 321, limiting block; 40, detachable connector. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0027] It should be noted that the illustrations provided in this embodiment are only schematic representations of the basic concept of this application. Therefore, the drawings only show the components related to this application and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.
[0028] The structures, proportions, sizes, etc., shown in the accompanying drawings are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the implementation conditions of this application. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0029] The orientations or positional relationships indicated by terms such as "upper," "lower," "left," "right," "middle," "longitudinal," "lateral," "horizontal," "inner," "outer," "radial," and "circumferential" used in this specification are based on the orientations or positional relationships shown in the accompanying drawings and are used only for the purpose of simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] This application provides a window frame trim structure, a vehicle frame, and a vehicle, which can achieve zero adhesion between the window frame trim body and the B-pillar trim panel in the Z direction and flushness in the X direction.
[0031] The following detailed description of a window frame trim structure provided in this embodiment, with reference to the accompanying drawings, is provided in detail. Figures 3-6 As shown, it includes: a window frame trim body 30; the inner side of the window frame trim body 30 has a positioning protrusion 31 and a horizontal reference portion 32, the positioning protrusion 31 extends into the positioning receiving portion 21 on the B-pillar trim panel 20 to realize the positioning of the window frame trim body 30 and the B-pillar trim panel 20 along the Z-axis direction, and the two are kept in close contact; the horizontal reference portion 32 of the window frame trim body 30 abuts against the side of the door sheet metal 10 to make the window frame trim body 30 and the B-pillar trim panel 20 positioned along the X-axis direction, and the side of the window frame trim body 30 and the B-pillar trim panel 20 are kept flush.
[0032] As described above, in the window frame trim structure of this application: the positioning protrusion 31 of the window frame trim body 30 extends into the positioning receiving portion 21 of the B-pillar trim panel 20 to achieve positioning of the window frame trim body 30 and the B-pillar trim panel 20 along the Z-axis direction, that is, the height direction of the vehicle, and to maintain zero contact between the two, that is, zero contact in the Z direction. Therefore, the relative positional relationship between the window frame trim body 30 and the B-pillar trim panel 20 in the height direction of the vehicle can be controlled; at the same time, the horizontal reference portion 32 of the window frame trim body 30 abuts against the side of the door sheet metal 10, which can make the window frame trim body... The window frame trim body 30 and the B-pillar trim panel 20 are positioned along the X-axis direction, which is the length direction of the vehicle. The sides of the window frame trim body 30 and the B-pillar trim panel 20 are kept flush. Therefore, the relative positional relationship between the window frame trim body 30 and the B-pillar trim panel 20 in the length direction of the vehicle can be controlled. This effectively controls the step difference between the window frame trim body 30 and the B-pillar trim panel 20 in the length direction of the vehicle, which is the X-axis step difference. This improves the installation accuracy of the automotive window frame trim body, increases the assembly efficiency of automotive products, meets production assembly requirements, and enhances the quality of automotive products.
[0033] The positioning protrusion 31 and positioning receiving portion 21 mentioned above are not particularly limited. For example, the positioning receiving portion 21 can be a notch, groove, through hole, etc., and the positioning protrusion 31 can be a protrusion, plate, rod, etc. As long as such structures and their reasonable variations can meet the conditions for the positioning protrusion 31 and positioning receiving portion 21 to cooperate in positioning the window frame trim body 30 in the height direction of the vehicle, they will fall within the protection scope of this application.
[0034] Please refer to Figures 4-6 As shown in this embodiment, it should be noted that the positioning protrusion 31 is configured to include a protruding post 311 located inside the window frame trim body 30, and the positioning receiving part 21 is configured to include an ear plate 211 located at the upper end of the B-pillar trim 20 and extending along the height direction of the vehicle. The ear plate 211 is provided with a positioning hole 2111, and the protruding post 311 extends from the side into the positioning hole 2111 of the ear plate 211. The inner side of the window frame trim body 30 is the side facing the vehicle during assembly.
[0035] Specifically, the positioning protrusion 31 protrudes outward from the inner side of the window frame trim body 30 to form a protruding post 311, which is perpendicular to the inner side of the window frame trim body 30. The positioning receiving part 21 is located at the upper end of the B-pillar trim 20 and extends along the height direction of the vehicle to form a ring-shaped ear plate 211. The middle position of the ear plate 211 forms positioning holes 2111 through both sides in the thickness direction. During installation, the protruding post 311 on the window frame trim body 30 is aligned with the positioning hole 2111 of the ear plate 211 at the upper end of the B-pillar trim 20. Then, the protruding post 311 is inserted into the positioning hole 2111. Through the cooperation of the protruding post 311 and the positioning hole 2111, the relative positional relationship between the window frame trim body 30 and the B-pillar trim 20 in the height direction of the vehicle can be realized. In other words, the window frame trim body 30 can be positioned with the upper end of the B-pillar trim 20 in the Z direction during assembly, thereby controlling the Z-direction gap.
[0036] In some embodiments, the protruding post 311 is cylindrical, and its upper surface is planar, while the other side surfaces are arc-shaped. In other words, only the upper surface of the protruding post 311 is planar, while the other sides are arc-shaped. The positioning hole 2111 is adapted to the shape of the protruding post 311 and is slightly larger than the size of the protruding post 311. During positioning, the protruding post 311 is inserted into the positioning hole 2111, and the upper surface of the protruding post 311 is in close contact with the top surface of the positioning hole 2111 (e.g., ...). Figure 6(position c in the middle), thereby realizing the relative positional relationship between the window frame trim body 30 and the B-pillar trim panel 20 in the height direction of the vehicle. Since during positioning, the window frame trim body 30 can be positioned in the Z direction simply by pressing the upper surface of the protruding pillar 311 against the upper top surface of the positioning hole 2111, ensuring the matching gap requirement with the B-pillar trim panel 20, and the gap in the Z direction can also be controlled and adjusted according to the actual situation.
[0037] To facilitate the insertion of the protruding post 311 into the positioning hole 2111, a first gap is provided between the side of the protruding post 311 and the side of the positioning hole 2111, and a second gap is provided between the bottom surface of the protruding post 311 and the bottom surface of the positioning hole 2111. The gap amounts of the first gap and the second gap are preferably set to be equal. For example, if the first gap and the second gap are both set to a gap amount of about 1.5mm, it will be convenient for assembly.
[0038] Please refer to Figure 3 , Figure 6 As shown, in some embodiments, the end of the protruding post 311 extends out of the positioning hole 2111 and is detachably connected to the door sheet metal 10, such as by a detachable connector 40. By using the detachable connector 40 to fix the end of the door sheet metal 10 and the protruding post 311, the door sheet metal 10 and the window frame trim body 30 can be respectively clamped on the inner and outer sides of the B-pillar trim panel 20. It can be understood that the B-pillar trim panel 20 is assembled on the door sheet metal 10, and the window frame trim body 30 fits against the B-pillar trim panel 20 along the height direction of the vehicle. The window frame trim body 30 and the B-pillar trim panel 20 are kept flush along the length direction of the vehicle. The window frame trim body 30 is effectively fixed to the door sheet metal 10 by the protruding post 311. At this time, the protruding post 311 on the window frame trim body 30 is not easy to come out of the positioning hole 2111, ensuring the stability of the installation of the window frame trim body 30.
[0039] In one example, the detachable connector 40 is configured as a connecting bolt, and the end of the protruding post 311 is provided with a threaded hole 3111 for the connecting bolt to be threaded (e.g., ...). Figure 5 (As shown); the connecting bolt passes through the threaded hole 3111 at the end of the protruding post 311 after being threaded onto the door sheet metal 10. The use of the connecting bolt enables the connection between the door sheet metal 10 and the protruding post 311, and the connecting bolt is easy to disassemble, readily available, and easy to maintain. Of course, the detachable connector 40 in this embodiment is not limited to using connecting bolts; other structures with connecting and fixing functions, such as snap-fit or riveting, can also be used.
[0040] Please refer to Figure 3 , Figure 5 as well as Figure 6As shown, in this embodiment, it should also be noted that the horizontal reference portion 32 includes a limiting block 321 formed inside the window frame trim body 30, and the limiting block 321 is located beside the protruding pillar 311. The limiting block 321 abuts against one side of the door sheet metal 10 to keep the window frame trim body 30 and the B-pillar trim panel 20 flush along the X-axis. The limiting block 321 is provided protruding from the inner side of one end of the window frame trim body 30. During installation, by moving the window frame trim body 30, the limiting block 321 abuts against one side of the door sheet metal 10 (e.g., Figure 3 (at position d in the middle), and then at this time the window frame trim body 30 is positioned in the X-axis direction, that is, the length direction of the vehicle and is flush with the side of the B-pillar trim panel 20. In other words, the window frame trim body 30 can be positioned by using the limiting block 321, which is accurate and convenient.
[0041] Please refer to Figure 3 , Figure 5 as well as Figure 7 As shown in the illustration, in this embodiment, it should also be noted that the B-pillar trim panel 20 is snapped onto the vehicle door sheet metal 10 along the height direction of the vehicle using a snap-fit device. The snap-fit device allows the B-pillar trim panel 20 and the door sheet metal 10 to be connected as a single unit. The snap-fit device includes a first snap-fit component and a second snap-fit component. The first snap-fit component is provided on the door sheet metal 10, and the second snap-fit component is provided on the B-pillar trim panel 20 to cooperate with the first snap-fit component. The first and second snap-fit components engage with each other to fix the B-pillar trim panel 20 onto the door sheet metal 10.
[0042] In one example, the first fastener includes a slot 11 located on the door sheet metal 10, with several slots 11 spaced apart along the extension direction of the door sheet metal 10; the second fastener includes a retaining buckle 22 located on the B-pillar trim panel 20, with several retaining buckles 22 spaced apart along the extension direction of the B-pillar trim panel 20, and the positions and numbers of the retaining buckles 22 and slots 11 are all correspondingly set. During engagement, the retaining buckles 22 on the B-pillar trim panel 20 are fastened into the slots 11 of the door sheet metal 10, and then the B-pillar trim panel 20 is pulled downwards to engage the retaining buckles 22 in the slots 11, preventing them from coming off naturally, thus completing the assembly of the B-pillar trim panel 20 and the door sheet metal 10. Of course, in other embodiments, the slot 11 can also be provided on the B-pillar trim panel 20, and the limiting buckle 22 can be provided on the door sheet metal 10. Similarly, the snap-fit between the B-pillar trim panel 20 and the door sheet metal 10 can be realized. Since opening the slot 11 on the B-pillar trim panel 20 may affect the appearance, it is preferred to open the slot 11 on the door sheet metal 10. Then, the door sheet metal 10 is slotted according to the limiting buckle 22 on the B-pillar trim panel 20.
[0043] This application also provides a vehicle frame, including a door sheet metal 10, a B-pillar trim panel 20 disposed on the door sheet metal 10, and the aforementioned window frame trim structure.
[0044] This application also provides a vehicle including the aforementioned window frame trim structure or the aforementioned vehicle frame.
[0045] The implementation principle of this embodiment is as follows: A protruding post 311 and a limiting block 321 are formed on the inner side of the window frame trim body 30. The upper end of the B-pillar trim 20 extends out of the ear plate 211 with a positioning hole 2111. The positioning hole 2111 of the protruding post 311 and the ear plate 211 cooperate to serve as the positioning reference of the window frame trim body 30 in the Z-axis direction, which can control the Z-direction gap between the window frame trim body 30 and the B-pillar trim 20. The X-direction positioning references of the window frame trim body 30 and the B-pillar trim 20 are placed on the same door sheet metal 10 to ensure the X-direction flushness between the two. Specifically, during assembly... By using the limiting block 321 on the inner side of the window frame trim body 30 to abut against one side of the door sheet metal 10, i.e., zero-fit assembly, it can achieve the function of being flush in the X-axis direction. That is, the end faces of the window frame trim body 30 and the B-pillar trim panel 20 are kept flush along the X-axis direction. Then, the door sheet metal 10 and the window frame trim body 30 are fixed by using connecting bolts to ensure the stable assembly of the door sheet metal 10, the window frame trim body 30 and the B-pillar trim panel 20. Therefore, the window frame trim structure in this embodiment can achieve zero-fit in the Z-direction and flush in the X-direction between the window frame trim body 30 and the B-pillar trim panel 20.
[0046] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0047] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A window frame trim structure, characterized in that, include: A window frame trim body (30) has a positioning protrusion (31) and a horizontal reference part (32) formed on its inner side; The positioning protrusion (31) extends into the positioning receiving part (21) on the B-pillar trim panel (20) to achieve positioning of the window frame trim body (30) and the B-pillar trim panel (20) along the Z-axis direction, and the two remain in close contact; The horizontal reference portion (32) of the window frame trim body (30) abuts against the side of the door sheet metal (10) so that the window frame trim body (30) and the B-pillar trim panel (20) are positioned along the X-axis direction, and the side of the window frame trim body (30) and the B-pillar trim panel (20) remain flush.
2. The structure according to claim 1, characterized in that, The positioning and receiving part (21) includes an ear plate (211) located at the upper end of the B-pillar trim panel (20) and extending along the Z-axis direction, and the ear plate (211) is provided with a positioning hole (2111); The positioning protrusion (31) extends into the positioning hole (2111) of the ear plate (211).
3. The structure according to claim 2, characterized in that, A first gap is provided between the side surface of the positioning protrusion (31) and the side surface of the positioning hole (2111), and a second gap is provided between the bottom surface of the positioning protrusion (31) and the bottom surface of the positioning hole (2111).
4. The structure according to claim 3, characterized in that, The top surface of the positioning protrusion (31) abuts against the top surface of the positioning hole (2111), and the shapes are compatible.
5. The structure according to claim 3, characterized in that, The end of the positioning protrusion (31) extends out of the positioning hole (2111); The positioning protrusion (31) is detachably connected to the door sheet metal (10).
6. The structure according to claim 3, characterized in that, The horizontal reference part (32) includes a limiting block (321) located inside the window frame trim body (30); The limiting block (321) abuts against one side of the door sheet metal (10) so that the window frame trim body (30) and the end face of the B-pillar trim panel (20) along the X-axis direction remain flush.
7. The structure according to claim 1, characterized in that, The door sheet metal (10) is provided with a first clip; The B-pillar trim panel (20) is provided with a second clip for cooperating with the first clip; The first clip and the second clip engage with each other to fix the B-pillar trim panel (20) onto the door sheet metal (10).
8. The structure according to claim 7, characterized in that, The first fastener includes a slot (11) or a limiting buckle (22) located on the door sheet metal (10); The second fastener includes a limiting buckle (22) or a slot (11) located on the B-pillar trim panel (20); The limiting buckle (22) is engaged in the slot (11).
9. A vehicle frame, characterized in that, It includes a door sheet metal (10), a B-pillar trim panel (20) disposed on the door sheet metal (10), and a window frame trim structure as described in any one of claims 1-8.
10. A vehicle, characterized in that, Includes the window frame trim structure as described in any one of claims 1-8 or the vehicle frame as described in claim 9.