Mounting structure of automobile interior trim part and automobile
By optimizing the assembly structure of automotive interior parts and using the overlapping and fixed connection of the first and second decorative panels, the problem of large disassembly and assembly workload in the existing technology has been solved, enabling quick disassembly and assembly of interior parts while maintaining their refined appearance, and improving production efficiency.
Patent Information
- Application Number
- CN202520705774.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-15
AI Technical Summary
The current assembly method for automotive interior parts results in a large amount of disassembly and assembly work, and the disassembly and assembly process is prone to deformation or damage, affecting the sense of refinement and integrity, and increasing costs.
The first and second decorative panels are stacked and fixed together, optimizing the assembly sequence. Stable connection is achieved through bolts and clips, allowing the first decorative panel to be freely removed relative to the ceiling and the second decorative panel, simplifying the disassembly and assembly process.
It enables quick disassembly and interchange of automotive interior parts, maintaining a refined look and assembly stability, reducing the amount of disassembly and assembly work, and improving production efficiency and adaptability.
Smart Images

Figure CN223904997U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle manufacturing, in particular to an installation structure of an automotive interior trim part and an automobile. BACKGROUND
[0002] With the development of the automobile industry, people gradually increase the requirements for the delicacy and integrity of the automotive interior trim. In the current production process, the automotive interior trim parts are usually assembled by mutual lamination and buckling.
[0003] For example, in a common process, after the painted vehicle body flows into the final assembly and the wiring harness accessory assembly is completed, the interior trim roof is first assembled on the vehicle body, and then the following components are sequentially crimped and assembled: left / right side interior trim C, D pillar upper trim panel, left / right side interior trim B pillar upper trim panel, left / right side interior trim A pillar upper trim panel; after the assembly of each upper trim panel is completed, the following components are sequentially crimped and assembled: left / right side interior trim trunk side trim panel, left / right side interior trim B pillar lower trim panel, left / right side interior trim rocker trim panel, interior trim tail rocker trim panel; and finally, the door hole sealing strip is crimped and assembled.
[0004] Although this sequential lamination assembly structure can ensure the delicacy effect, multiple components need to be sequentially removed during maintenance, especially when the interior trim roof or each upper trim panel is disassembled, which requires a large amount of work. In addition, the plastic parts may be deformed or even damaged during disassembly and assembly, which negatively affects the matching delicacy and integrity and increases the cost.
[0005] Therefore, there is an urgent need for an interior trim installation structure that can ensure the matching delicacy of the interior trim and achieve quick disassembly. SUMMARY
[0006] The present application provides an installation structure of an automotive interior trim part, which can simultaneously consider the delicacy, assembly stability and maintenance convenience of the overall interior trim structure, and improve the adaptability and production efficiency of the installation structure.
[0007] An installation structure of an automotive interior trim part according to an embodiment of the present application comprises:
[0008] a roof having a front surface facing the interior of the vehicle and an opposite back surface;
[0009] a first trim panel, a top edge of the first trim panel being laminated and fixed to the front surface of the roof;
[0010] a second trim panel, the second trim panel being located below the first trim panel as a whole and further extending to the bottom of the interior of the vehicle from the first trim panel, a top edge of the second trim panel being located at the back surface of the first trim panel and being laminated and fixed by the first trim panel.
[0011] The following also provides several optional modes, but not as an additional limitation of the above general scheme, just a further supplement or preferred, without technical or logical contradiction, each optional mode can be combined alone for the above general scheme, but also can be combined between multiple optional modes.
[0012] In one embodiment, the first decorative plate and the second decorative plate connected to each other are distributed at least in at least one of the following positions:
[0013] Position one, inside the A pillar of the automobile;
[0014] Position two, inside the B pillar of the automobile;
[0015] Position three, inside the C pillar of the automobile;
[0016] Position four, inside the D pillar of the automobile.
[0017] In one embodiment, the matching mode of the first decorative plate and the second decorative plate is at least one of the following modes:
[0018] Mode one, one-to-one correspondence between the first decorative plate and the second decorative plate;
[0019] Mode two, one first decorative plate corresponds to at least two second decorative plates;
[0020] Mode three, at least two first decorative plates correspond to the same second decorative plate.
[0021] In one embodiment, the mounting structure further comprises:
[0022] A third decorative plate located at the rocker portion inside the vehicle, the third decorative plate is located below the second decorative plate as a whole, and the top edge of the third decorative plate is fixed to the front surface of the second decorative plate.
[0023] In one embodiment, between the roof and the first decorative plate, and between two adjacent decorative plates, one is an upper member and the other is a lower member, the upper member is fixed to the front surface of the lower member, and the stacking order corresponds to the disassembly order.
[0024] In one embodiment, the upper member and the lower member are fixedly connected by bolts and / or buckles.
[0025] In one embodiment, the lower member is provided with a socket, and the upper member has a hook inserted into the socket.
[0026] In one of the embodiments, the front surface of the lower member has a recess, the bayonet is located in the recess, the upper member has a joint portion covering the bayonet, and the clasp is located on the back surface of the joint portion.
[0027] In one of the embodiments, the front surfaces of the upper member and the lower member are flush with each other at the mutual connecting portion.
[0028] The application also discloses an automobile comprising a vehicle body and a decorative member installed inside the vehicle body, wherein the decorative member has the mounting structure of the automobile interior decorative member.
[0029] The first decorative plate has an assembled state of respectively overlapping the roof and the second decorative plate, and an opposite separated state, in which the roof and the second decorative plate can be kept connected with the vehicle body.
[0030] The technical solution disclosed by the application changes the disassembly and assembly sequence of the decorative plate by optimizing the mounting structure of the decorative plate, thereby ensuring the delicacy and assembly stability of the interior structure as a whole, and meanwhile, the convenience of disassembly and assembly interchange of the roof and the interior assembly parts is also taken into account, so that the roof and the interior assembly parts can be quickly disassembled and assembled interchangeably, and the adaptability and production efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS
[0031] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.
[0032] Figure 1 The mounting structure of the automobile interior decorative member in one embodiment of the application is shown in the figure.
[0033] Figure 2 The figure is Figure 1 the cooperation at A in the figure.
[0034] Figure 3 The figure is Figure 1 the cooperation at B in the figure.
[0035] Figure 4 The figure is Figure 1 the cooperation at C in the figure.
[0036] Figure 5 The figure is Figure 1 the cooperation at D in the figure.
[0037] Figure 6 The figure is Figure 1 another cooperation mode at D in the figure.
[0038] Figure 7 Fig. 1 is a schematic view of a vehicle interior according to an embodiment of the present application; Figure 1 Fig. 2 is a schematic view of another fitting mode of the vehicle interior of Fig. 1;
[0039] Figure 8 Fig. 3 is a schematic view of a mounting process of a mounting structure of the vehicle interior according to an embodiment of the present application;
[0040] Figure 9 Fig. 4 is a schematic view of an overlapping relationship between the decorative parts.
[0041] The reference signs of the elements are as follows:
[0042] 100, roof; 110, front surface; 120, back surface; 200, first decorative panel; 210, A-pillar quarter window trim panel; 220, upper C-pillar trim panel; 300, second decorative panel; 310, upper A-pillar trim panel; 320, lower C-pillar trim panel; 330, luggage compartment side trim panel; 410, bayonet; 420, hook; 430, recess; 440, joint. DETAILED DESCRIPTION
[0043] In order to make the above objectives, features and advantages of the present application more clear and easily understood, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways from those described herein without departing from the scope of the present application. It is therefore intended that the present application not be limited to the embodiments disclosed for purposes of disclosure.
[0044] It should be noted that when an element is referred to as being "on" or "fixed to" another element, it can be directly on or fixed to the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions as used herein are for the purpose of illustration only and do not indicate or imply absolute orientation.
[0045] In addition, the terms "first", "second", etc. are used herein only to describe various elements, but do not imply or suggest relative importance or a number of the indicated technical features. Thus, the features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.
[0046] In the present application, unless specifically defined and limited otherwise, the first feature is "on", "under", "above" or "over" the second feature can be that the first feature is in direct contact with the second feature, or the first feature and the second feature are indirectly in contact through an intermediate medium. Moreover, the first feature is "on", "above" and "over" the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher than the second feature in horizontal height (or in a use state, or in a certain drawing perspective). The first feature is "under", "below" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the first feature is lower than the second feature in horizontal height (or in a use state, or in a certain drawing perspective).
[0047] Unless otherwise defined, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification of the present application includes any and all combinations of one or more related listed items.
[0048] Most of the current models on the market do not consider the maintenance convenience of disassembly and interchange of the roof 100 and its internal fittings under the premise of ensuring the matching delicacy, which leads to the difficulty of quick disassembly and interchange of the roof 100 and its internal fittings for most models after they are put on the market. Once the early assembly scheme is determined, the project cost will be multiplied if the industrial quality cultivation and batch production stage are changed, and even the process of product batch production will be directly affected.
[0049] In order to overcome the technical problems, an embodiment of the present application discloses an installation structure of an automotive interior trim part, referring to the drawings Figure 1 to the drawings Figure 5 As shown in the drawings, the installation structure of the present embodiment includes a roof 100 and various trim panels extending from the roof 100 to the rocker.
[0050] The headliner 100 has a front surface 110 facing the interior of the vehicle and an opposite rear surface 120. The rear surface 120 abuts against the top surface of the vehicle body and forms a receiving space to accommodate components mounted on the headliner 100. The top edge of a first trim panel 200 is overlapped and fixed to the front surface 110 of the headliner 100 to form an aesthetically pleasing seam. In one embodiment, the first trim panel 200 overlaps the side edge of the headliner. A second trim panel 300 is generally located below the first trim panel 200 and extends further into the interior floor from the first trim panel 200. The top edge of the second trim panel 300 is located on the back surface of the first trim panel 200 and is overlapped and fixed by the first trim panel 200. In the above assembly relationship, the first decorative panel 200 can be freely removed relative to the roof 100 and the second decorative panel 300, thereby avoiding the situation in the prior art where a large number of decorative panels need to be removed when disassembling and assembling the roof 100. At the same time, the reasonable cooperation between the first decorative panel 200 and the roof 100, as well as between the first decorative panel 200 and the second decorative panel 300, ensures the exquisite feel of the interior and achieves synergy between function and aesthetics.
[0051] The mating between the first trim panel 200 and the top trim panel occurs at multiple points on the vehicle body structure. Therefore, the first trim panel 200 and the second trim panel 300, which are interconnected, are located at least at one of the following locations:
[0052] Location 1: Inside the A-pillar of the car;
[0053] Location 2: Inside the B-pillar of the car;
[0054] Location 3: Inside the C-pillar of the car;
[0055] Location 4: Inside the D-pillar of the car.
[0056] Depending on the vehicle body structure, the number of the above-mentioned locations may vary. For example, see Appendix Figure 1 In the illustrated embodiment, the vehicle body structure has only A-pillars and C-pillars, and the first decorative panel 200 and the second decorative panel 300, which are connected to each other, are simultaneously distributed on the inner sides of the A-pillars and C-pillars. In other embodiments, the vehicle body structure may simultaneously have A-pillars, B-pillars, C-pillars, and D-pillars, and the first decorative panel 200 and the second decorative panel 300, which are connected to each other, are simultaneously distributed on the inner sides of the A-pillars, B-pillars, C-pillars, and D-pillars.
[0057] In different locations, the actual components represented by the first decorative panel 200 and the second decorative panel 300 may differ, for example, attached Figure 1 To be continued Figure 3 In the example below, the first decorative panel 200 at the A-pillar is actually the corner window decorative panel 210 of the A-pillar, and the second decorative panel 300 is actually the upper decorative panel 310 of the A-pillar. For another example... Figure 1 Appendix Figure 4 and appendix Figure 5In the middle, the first decorative panel 200 at the C-pillar is actually the upper C-pillar decorative panel 220, and the second decorative panel 300 is actually the lower C-pillar decorative panel 320 and the trunk side decorative panel 330. It can be understood that the first decorative panel 200 in this application is the first decorative panel that directly cooperates with the headliner 100, and the second decorative panel 300 is the decorative panel that cooperates with the headliner 100 through the first decorative panel 200.
[0058] The mounting structure in this application can further extend towards the vehicle's door sill. For example, the mounting structure also includes a third decorative panel (not shown in the figure), which is located below the second decorative panel 300, with its top edge overlapping and fixed to the front of the second decorative panel 300. Depending on the different components corresponding to the second decorative panel 300 at different locations, the actual components corresponding to the third decorative panel also vary. For example, in the embodiment shown in Appendix 1, the third decorative panel at the C-pillar is located at the door sill inside the vehicle, while the third decorative panel at the A-pillar is located at the dashboard area inside the vehicle.
[0059] Depending on the assembly relationship, the matching method of the first decorative panel 200 and the second decorative panel 300 can also be set differently, for example:
[0060] Method 1: The first decorative panel 200 and the second decorative panel 300 correspond one-to-one;
[0061] Method 2: At least two second decorative panels 300 are stacked on top of one first decorative panel 200.
[0062] Method 3: At least two first decorative panels 200 are stacked on top of the same second decorative panel 300.
[0063] Combined with appendix Figure 2 To be continued Figure 5 In the illustrated embodiment, the first decorative panel 200 and the second decorative panel 300 at the A-pillar are matched using method one, while the first decorative panel 200 and the second decorative panel 300 at the C-pillar are matched using method two.
[0064] Regarding the specific fitting method, the first decorative panel 200 can achieve an aesthetically pleasing overlap by directly pressing it onto the side edge of the ceiling 100. The first decorative panel 200 and the second decorative panel 300 can achieve a stable connection through a mutually fitting structure. Furthermore, between the ceiling 100 and the first decorative panel 200, and between adjacent decorative panels, one is an upper component and the other a lower component. The upper component is stacked and fixed to the front of the lower component, and the stacking order corresponds to the disassembly and assembly order. For example, in the attached... Figure 6 In the middle, the upper component is actually the C-pillar upper trim panel 220, and the lower component is actually the C-pillar lower trim panel 320; the same applies to the trunk side trim panel 330. (See attached...) Figure 7The upper member is actually an A-pillar quarter window trim 210, and the lower member is actually an A-pillar upper trim 310.
[0065] In the specific connection relationship, the upper member and the lower member are fixedly connected through bolts and / or buckles. In combination with the accompanying drawings, Figure 6 and the accompanying drawings, Figure 7 In the embodiment shown, the lower member is provided with a buckle 410, and the upper member has a clasp 420 that is inserted into the buckle 410. Further, the front surface of the lower member has a recessed portion 430, and the buckle 410 is located in the recessed portion 430. The upper member has a joint portion 440 that covers the buckle 410, and the clasp 420 is located on the back surface of the joint portion 440. The two cooperate with each other to achieve stable installation while achieving good appearance performance. In combination with the accompanying drawings, Figure 6 and the accompanying drawings, Figure 7 As shown, the upper member and the lower member are flush with each other on the front surface of the mutual connection portion.
[0066] Corresponding to the above installation structure, the installation sequence of each component in the present application is also adjusted accordingly. In combination with the accompanying drawings, Figure 8 and the accompanying drawings, Figure 9 In the embodiment shown, when the painted body enters the assembly workshop, after the wiring harness accessories are assembled, the interior trim roof 100 is first assembled to the body, and then the following components are crimped and assembled in sequence:
[0067] The second decorative plate 300 is installed to the body, for example, the A-pillar upper trim 310, the C-pillar lower trim 320, and the trunk side trim 330 in the above;
[0068] The first decorative plate 200 is installed to the body, for example, the A-pillar quarter window trim 210 and the C-pillar upper trim 220 in the above.
[0069] When it is necessary to disassemble and interchange the interior trim roof 100 and the internal structural member, only the first decorative plate 200 needs to be removed, which reduces the disassembly and interchange engineering quantity and also takes into account the matching delicacy effect.
[0070] In combination with the above, the present application also discloses an automobile, which comprises a body and a decorative member installed in the interior of the body, and the decorative member has the installation structure of the automobile interior decorative member in the present application; the first decorative plate has an assembly state of being stacked and pressed against the roof and the second decorative plate, and an opposite separation state, in which the roof and the second decorative plate can be kept connected to the body. The specific structure of the installation structure of the automobile interior decorative member and the installation process are described above, and other parts of the automobile can be implemented in combination with the prior art, which will not be described here.
[0071] Any technical features in the above-described embodiments can be combined in any manner, and for the sake of brevity, the foregoing description has not described all possible combinations of the technical features in the above-described embodiments. However, it is understood that no reference to a particular feature in a given embodiment is intended to imply that all embodiments must include that particular feature. Moreover, descriptions of a particular feature in a given embodiment does not mean that the feature is essential or critical to that embodiment. Any technical features in the different embodiments can be combined in the same drawing figure, and it can be considered that the same drawing figure discloses the combination of the embodiments involved.
[0072] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent application scope. It should be noted that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.
Claims
1. An installation structure for automotive interior trim components, characterized in that, The installation structure of the interior trim part of the vehicle comprises: a roof (100) having a front face (110) facing the inside of the vehicle and an opposite back face (120); a first trim panel (200), a top edge of the first trim panel (200) being fixedly overlapped with the front face (110) of the roof (100); a second trim panel (300), the second trim panel (300) being located below the first trim panel (200) as a whole and further extending to the bottom of the inside of the vehicle with the first trim panel (200), a top edge of the second trim panel (300) being located at the back face of the first trim panel (200) and being fixedly overlapped with the first trim panel (200).
2. The mounting structure for an automotive interior trim according to claim 1, characterized by The first trim panel (200) and the second trim panel (300) are connected with each other and are distributed at least in at least one of the following positions: Position one, the inside of the A pillar of the vehicle; Position two, the inside of the B pillar of the vehicle; Position three, the inside of the C pillar of the vehicle; Position four, the inside of the D pillar of the vehicle.
3. The mounting structure for an automotive interior trim according to claim 1, characterized by The first trim panel (200) and the second trim panel (300) are matched in at least one of the following manners: Manner one, one-to-one correspondence between the first trim panel (200) and the second trim panel (300); Manner two, one first trim panel (200) corresponding to at least two second trim panels (300); Manner three, at least two first trim panels (200) corresponding to one second trim panel (300).
4. The mounting structure for an automotive interior trim according to claim 1, characterized by The installation structure further comprises: a third trim panel located at the rocker portion of the inside of the vehicle, the third trim panel being located below the second trim panel (300) as a whole, and a top edge of the third trim panel being fixedly overlapped with the front face of the second trim panel (300).
5. The mounting structure for an automotive interior trim according to claim 1, wherein Between the roof (100) and the first trim panel (200), and between two adjacent trim panels, one of which is an upper member and the other of which is a lower member, the upper member is fixedly overlapped with the front face of the lower member, and the overlapping order corresponds to the disassembly order.
6. The mounting structure for an automotive interior trim member according to claim 5, characterized by The upper member and the lower member are fixedly connected through bolts and / or buckles.
7. The mounting structure for an automotive interior trim member according to claim 6, characterized by The lower member is provided with a bayonet (410), and the upper member is provided with a hook (420) inserted into the bayonet (410).
8. The mounting structure for an automotive interior trim according to claim 7, characterized by The front face of the lower member is provided with a recessed portion (430), the bayonet (410) is located in the recessed portion (430), the upper member is provided with a combination portion (440) shielding the bayonet (410), and the hook (420) is located at the back face of the combination portion (440).
9. The mounting structure for an automotive interior trim according to claim 5, wherein The front faces of the upper member and the lower member at the mutual connection portion are flush with each other.
10. An automobile comprising a vehicle body and a trim member mounted inside the vehicle body, characterized by comprising: The trim part has the installation structure of the interior trim part of the vehicle according to any one of claims 1 to 9; The first trim panel (200) has an assembled state of being overlapped with the roof (100) and the second trim panel (300) respectively, and an opposite separated state, in which the roof (100) and the second trim panel (300) can be kept connected with the vehicle body.