Decorative plate mounting assembly and vehicle
By setting a limiting rib on the side of the mounting column away from the fixing part, the problem of door interference caused by thermal deformation of the decorative panel is solved, realizing normal vehicle use and improving user experience.
Patent Information
- Application Number
- CN202520727034.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-16
AI Technical Summary
The dimensional changes caused by the deformation of the trim panels due to temperature variations can affect the normal use of the vehicle, especially causing interference when opening the doors.
A trim panel mounting assembly is designed to limit further deformation of the trim panel by setting a limiting rib on the side of the mounting post away from the fixing part, and to avoid interference when the door is opened by using the limiting rib to abut against the inner wall of the mounting hole.
This effectively avoids door interference caused by heat deformation of the trim panels, improving the overall quality of the vehicle and the user experience.
Smart Images

Figure CN223904994U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vehicle technical field especially relates to a decorative plate mounting assembly and vehicle. BACKGROUND
[0002] In the vehicle technical field, the assembly between the sheet metal part and the decorative plate is usually carried out, and the positioning and installation between the two are generally carried out through a plurality of positioning columns and positioning holes, wherein a set of positioning column and positioning hole at one side terminal is generally set as clearance fit to avoid the situation that the sheet metal part and the decorative plate cannot be normally installed due to the cumulative tolerance between the decorative plate and the sheet metal part.
[0003] However, since the decorative plate is made of plastic material, when the temperature rises from 23 DEG C to 89 DEG C, the part of the decorative plate near the position of the positioning column and the positioning hole with clearance fit will be deformed by heat, resulting in the size change of the part of the decorative plate, thereby affecting the normal use of the vehicle. Taking the decorative plate and the sheet metal part corresponding to the door as an example, when the decorative plate at the place is deformed, the door will exist the risk of door opening interference, affecting the normal use of the user. SUMMARY
[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the utility model provides a decorative plate mounting assembly and vehicle.
[0005] In the first aspect, the application provides a decorative plate mounting assembly, which can include: a sheet metal part, the sheet metal part is provided with a first fixed part and a mounting hole, the first fixed part and the mounting hole are arranged at intervals in the first direction; a decorative plate, the decorative plate is arranged in layers with the sheet metal part, the decorative plate is provided with a second fixed part and a mounting column, the second fixed part is fixedly connected with the first fixed part, the mounting column extends into the mounting hole, in the first direction, the mounting column and the mounting hole are clearance fit; wherein the mounting column includes a column body and a limiting convex rib, the limiting convex rib is arranged on the side of the column body away from the second fixed part.
[0006] It can be understood that, since the first fixing part and the second fixing part realize the fixing between the sheet metal part and the decorative plate, when the decorative plate made of plastic material is deformed due to heat, the part far from the second fixing part, i.e. the part of the decorative plate corresponding to the mounting column, deforms most. Since the side close to the second fixing part is fixed with the sheet metal part, the deformation of the part of the decorative plate corresponding to the mounting column is the largest in the direction away from the second fixing part. By arranging the limiting protruding ribs on the side of the column body away from the second fixing part, the distance between the mounting column and the inner wall of the mounting hole away from the second fixing part can be reduced. In this way, when the part of the decorative plate corresponding to the mounting column is deformed due to heat, the limiting protruding ribs abut against the inner wall of the mounting hole away from the second fixing part, so as to limit the further deformation of the decorative plate made of plastic material, thereby avoiding the opening interference of the vehicle door and improving the overall quality of the vehicle and the user experience.
[0007] In some embodiments of the present application, the mounting hole comprises a first limiting wall away from the first fixing part, and the distance between the limiting protruding rib and the first limiting wall is greater than or equal to 0.8 mm and less than or equal to 1.2 mm.
[0008] In some embodiments of the present application, the cross-sectional area of the mounting column decreases in the direction from the fixed end of the mounting column to the free end of the mounting column.
[0009] In some embodiments of the present application, in the direction from the fixed end of the mounting column to the free end of the mounting column, the limiting protruding rib comprises limiting sections and a guide section connected in sequence; the guide section comprises a guide surface away from the column body, and the guide surface extends obliquely towards the mounting column in the direction from the fixed end of the mounting column to the free end of the mounting column.
[0010] In some embodiments of the present application, the width of the guide section decreases in the direction from the fixed end of the mounting column to the free end of the mounting column.
[0011] In some embodiments of the present application, the width of the limiting section decreases in the direction from the fixed end of the mounting column to the free end of the mounting column.
[0012] In some embodiments of the present application, the circumferential edge of the free end of the mounting column is formed with a rounded corner.
[0013] In some embodiments of the present application, the limiting protruding rib is integrally formed with the column body.
[0014] In some embodiments of the present application, the column body is in the shape of a cylindrical column or a square column.
[0015] In a second aspect, the application also provides a vehicle, which can comprise the trim panel mounting assembly and the vehicle frame.
[0016] The technical effects brought by any design scheme in the second aspect can refer to the technical effects brought by different design schemes in the first aspect, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings incorporated in and forming a part of the specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the application.
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.
[0019] Figure 1 The schematic diagram of the trim panel mounting assembly provided for some embodiments of the present application is shown in the figure.
[0020] Figure 2 The cross-sectional view of the trim panel mounting assembly shown in the figure is provided for some embodiments of the present application. Figure 1
[0021] The cross-sectional view of the mounting column provided for some other embodiments of the present application is shown in the figure. Figure 3 REFERENCE SIGNS
[0022] 100, trim panel mounting assembly
[0023] 110, sheet metal part; 111, mounting hole; 1111, first limiting wall
[0024] 120, trim panel; 121, mounting column; 1211, column body; 1212, limiting protrusion; 1213, limiting section; 1214, guiding section
[0025] 130, clamping part
[0026] DETAILED DESCRIPTION
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort.
[0028] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein.
[0029] In the field of vehicle technology, the assembly between sheet metal parts and decorative plates is generally positioned and installed between the two through a plurality of positioning columns and positioning holes, wherein a set of positioning columns and positioning holes at one end of the terminal are generally set as a gap fit to avoid the situation that the decorative plate and the sheet metal part cannot be normally installed due to the cumulative tolerance between the decorative plate and the sheet metal part.
[0030] However, since the decorative plate is made of plastic material, when the temperature rises from 23℃ to 89℃, the part of the decorative plate near the gap fit position of the positioning column and the positioning hole will be deformed by heating, resulting in a change in the size of the part of the decorative plate, thereby affecting the normal use of the vehicle. For example, when the decorative plate deforms, it will cause the risk of door opening interference of the vehicle door, affecting the normal use of the user.
[0031] In order to solve the above technical problems, the present application provides a vehicle which can include a vehicle frame and a decorative plate mounting assembly 100, and the decorative plate mounting assembly 100 is mounted on the vehicle frame.
[0032] Among them, please refer to Figures 1 to 3 The decorative plate mounting assembly 100 can include a sheet metal part 110 and a decorative plate 120, wherein the sheet metal part 110 is made of metal material, the decorative plate 120 is made of plastic material, and the decorative plate 120 is stacked with the sheet metal part 110.
[0033] Specifically, the sheet metal part 110 is provided with a first fixing part and a mounting hole 111, and the first fixing part and the mounting hole 111 are arranged at intervals in the first direction. For example, the first fixing part and the mounting hole 111 are arranged at intervals in the front-rear direction, that is, the first direction is the front-rear direction, and the first fixing part is located on the front side of the mounting hole 111.
[0034] The decorative plate 120 is provided with a second fixing part and a mounting column 121, and the second fixing part is fixedly connected with the first fixing part, wherein the first fixing part can be formed as a through hole, and the second fixing part can be formed as a limiting column. The limiting column is in interference fit with the through hole to realize fixed connection. Of course, it can be understood that the first fixing part can be a limiting column, and the second fixing part can be a through hole. The first fixing part and the second fixing part can also be fixed by the buckle clamping mode.
[0035] In the implementation process, there can be multiple sets of the first fixing part and the second fixing part. Specifically, there can be two sets of the first fixing part and the second fixing part, and the two sets of the first fixing part and the second fixing part are arranged at intervals in the first direction.
[0036] The mounting column 121 extends into the mounting hole 111, and in the first direction, the mounting column 121 is in clearance fit with the mounting hole 111. The mounting column 121 includes a column body 1211 and a limiting protruding rib 1212, and the limiting protruding rib 1212 is arranged on the side of the column body 1211 away from the second fixing part, i.e., the limiting protruding rib 1212 is arranged on the side of the column body 1211 away from the second fixing part.
[0037] The limiting protruding rib 1212 can be integrally formed with the column body 1211.
[0038] Please refer to Figure 1 and Figure 2 for details. The mounting column 121 is generally arranged at the edge of the decorative plate 120, and the edge of the decorative plate 120 is clamped with the sheet metal part 110 through the clamping piece 130. However, in order to ensure the assembly error requirement of the workpiece, there will be a clearance space between the edge of the decorative plate 120 and the clamping piece 130 in the first direction (for example, the clearance space is left at the clamping position of the side edge of the decorative plate 120 and the clamping piece 130 as shown in Figure 2 ).
[0039] It can be understood that since the first fixing part and the second fixing part realize the fixation between the sheet metal part 110 and the decorative plate 120, when the decorative plate 120 made of plastic material is deformed due to thermal expansion, since the side close to the second fixing part is fixed with the sheet metal part 110, the part of the decorative plate 120 close to the first fixing part and the second fixing part deforms less, and the part of the decorative plate 120 away from the second fixing part, i.e., the part of the decorative plate 120 corresponding to the mounting column 121, deforms most. That is, the mounting column 121 will deform and move away from the second fixing part. By arranging the limiting protruding rib 1212 on the side of the column body 1211 away from the second fixing part, the distance between the mounting column 121 and the inner wall of the side of the mounting hole 111 away from the second fixing part can be reduced. Thus, when the part of the decorative plate 120 corresponding to the mounting column 121 deforms due to thermal expansion, the limiting protruding rib 1212 abuts against the inner wall of the side of the mounting hole 111 away from the second fixing part to limit the further deformation of the decorative plate 120 made of plastic material, thereby avoiding the opening interference of the vehicle door and improving the overall quality of the vehicle and the user experience.
[0040] Further, the inner wall of the side of the mounting hole 111 away from the second fixing part is a first limiting wall 1111, the distance between the limiting convex rib 1212 and the first limiting wall 1111 is greater than or equal to 0.8 mm and less than or equal to 1.2 mm. Wherein, the distance between the limiting convex rib 1212 and the first limiting wall 1111 refers to the minimum distance between the limiting convex rib 1212 and the first limiting wall 1111.
[0041] In the specific implementation process, the distance between the limiting convex rib 1212 and the first limiting wall 1111 can be 0.8 mm, 0.9 mm, 1.0 mm, 1.1 mm, 1.2 mm, etc.
[0042] In this way, on the one hand, the cumulative tolerance requirement between the sheet metal part 110 and the decorative plate 120 can be met, and the assembly of the sheet metal part 110 and the decorative plate 120 can be realized, and on the other hand, the deformation of the decorative plate 120 corresponding to the mounting column 121 can be avoided, and the normal use of the decorative plate mounting assembly 100 can be affected.
[0043] Wherein, please refer to Figure 2 and Figure 3 , the shape of the column body 1211 can be a cylinder or a square column, and the processing technology of the cylinder and the square column is mature, and the processing difficulty is small, and the processing precision is easy to control.
[0044] At the same time, the cylinder and the square column can utilize the hole diameter of the mounting hole 111 to a large extent, and the structural strength of the column body 1211 can be guaranteed to the maximum extent.
[0045] Further, please refer to Figure 2 and Figure 3 , the cross-sectional area of the mounting column 121 decreases in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121, and it should be noted that the cross-sectional area of the largest position of the cross-sectional area of the mounting column 121 (i.e. the fixed end of the mounting column 121) is less than the cross-sectional area of the mounting hole 111, and the assembly logic of the mounting column 121 and the mounting hole 111 is that the mounting column 121 passes through the mounting hole 111, and in this process, the free end of the mounting column 121 first extends into the mounting hole 111, and by reducing the cross-sectional area of the mounting column 121 in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121, the alignment difficulty of the mounting column 121 and the mounting hole 111 can be reduced, and the operation difficulty of the operator can be reduced.
[0046] Wherein, please refer to Figure 2 , the circumferential edge of the free end of the mounting column 121 forms a rounded corner structure.
[0047] In some embodiments of the present application, the limiting protrusion 1212 comprises a limiting section 1213 and a guiding section 1214 connected in sequence in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121; the guiding section 1214 comprises a guiding surface facing away from the column body 121, and the guiding surface extends obliquely towards the mounting column 121 in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121.
[0048] The limiting section 1213 is used to abut against the first limiting wall 1111 when the decorative plate 120 is deformed by heat, and the guiding section 1214 is used to provide a guiding action when the limiting protrusion 1212 is inserted into the mounting hole 111, and can reduce the cross-sectional area of the free end of the mounting column 121 and reduce the assembly difficulty of the assembler.
[0049] Further, the cross-sectional area of the limiting protrusion 1212 decreases in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121. In this way, on the one hand, the demolding of the limiting protrusion 1212 is facilitated during the processing of the limiting protrusion 1212, and on the other hand, the assembly difficulty of the assembler when the limiting protrusion 1212 is inserted into the mounting hole 111 can be reduced.
[0050] Specifically, the width of the guiding section 1214 gradually decreases in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121, and the width of the limiting section 1213 gradually decreases in the direction from the fixed end of the mounting column 121 to the free end of the mounting column 121.
[0051] It can be understood that when the mounting column 121 and the mounting hole 111 reach the cooperation position, the limiting section 1213 close to the fixed end of the mounting column 121 is opposite to the first limiting wall 1111 of the mounting hole 111, and in the process of deforming the decorative plate 120, the mounting column 121 moves towards the first limiting wall 1111, and the part of the limiting section 1213 close to the fixed end of the mounting column abuts against the first limiting wall 1111, therefore, the width of the part of the limiting section 1213 close to the fixed end of the mounting column 121 is set to be larger, which can increase the abutting area between the limiting section 1213 and the first limiting wall 1111, and ensure the limiting effect.
[0052] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0053] The terms "first", "second", "third", etc. are used only for descriptive purposes and do not connote or imply a relative importance or an implied order of precedence. Thus, a feature defined with "first", "second", etc. can include one or more of the features implicitly or explicitly.
[0054] In the description of the embodiments of the present application, the term "and / or" means and covers any and all possible combinations of one or more of the associated listed items. The term "and / or", is a description of the association relationship of the associated objects, which means that there can be three kinds of relationships, for example, A and / or B can represent: A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in the present application generally represents that the front and rear associated objects are in an "or" relationship.
[0055] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, "connection" can be detachable connection, or can be non-detachable connection; can be direct connection, or can be indirect connection through an intermediate medium. Among them, "fixed connection" means that the relative positional relationship after connection is unchanged. In addition, the orientation terms mentioned in the embodiments of the present application, such as "inner", "outer" and the like, are only the direction of the drawings, therefore, the orientation terms used are for better, clearer description and understanding of the embodiments of the present application, and are not intended to 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 embodiments of the present application.
[0056] In the description of the embodiments of the present application, the terms "including", "containing" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a…" does not exclude the presence of another identical element in the process, method, article or device including the element. Without more limitation, the element defined by the sentence "including a…" does not exclude the presence of another identical element in the process, method, article or device including the element.
[0057] The above description is merely that of a specific implementation of the present application, which enables those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Accordingly, the present application is not to be limited to these embodiments described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A trim panel mounting assembly characterized by, The application relates to a sheet metal part, a decorative plate and a vehicle frame. The sheet metal part is provided with a first fixing part and a mounting hole, and the first fixing part and the mounting hole are arranged at intervals in a first direction. The decorative plate is arranged in layers with the sheet metal part, and the decorative plate is provided with a second fixing part and a mounting column, the second fixing part is fixedly connected with the first fixing part, and the mounting column extends into the mounting hole and is in clearance fit with the mounting hole in the first direction. The mounting column comprises a column body and a limiting protruding rib, and the limiting protruding rib is arranged on the side of the column body away from the second fixing part.
2. The trim panel mounting assembly of claim 1, wherein, The mounting hole comprises a first limiting wall away from the first fixing part, and the distance between the limiting protruding rib and the first limiting wall is greater than or equal to 0.8 mm and less than or equal to 1.2 mm.
3. The trim panel mounting assembly of claim 1, wherein, In the direction from the fixed end of the mounting column to the free end of the mounting column, the cross-sectional area of the mounting column decreases.
4. The trim panel mounting assembly of claim 1, wherein, In the direction from the fixed end of the mounting column to the free end of the mounting column, the limiting protruding rib comprises limiting sections and guide sections connected in sequence. The guide section comprises a guide surface away from the column body, and in the direction from the fixed end of the mounting column to the free end of the mounting column, the guide surface extends obliquely towards the center of the column body.
5. The trim panel mounting assembly of claim 4, wherein, In the direction from the fixed end of the mounting column to the free end of the mounting column, the width of the guide section decreases.
6. The trim panel mounting assembly of claim 4, wherein, In the direction from the fixed end of the mounting column to the free end of the mounting column, the width of the limiting section decreases.
7. The trim panel mounting assembly of claim 1, wherein, The circumferential edge of the free end of the mounting column is formed with a rounded corner.
8. The trim panel mounting assembly of claim 1, wherein, The limiting protruding rib is integrally formed with the column body.
9. The trim panel mounting assembly of claim 1, wherein, The column body is in the shape of a cylindrical column or a square column.
10. A vehicle characterized by comprising: The application relates to a sheet metal part, a decorative plate and a vehicle frame. The decorative plate mounting assembly is arranged on the vehicle frame. The decorative plate mounting assembly is arranged on the vehicle frame.