Automobile door exterior trimming panel mounting structure and automobile door

Abstract

The utility model belongs to the technical field of automobile door installation, and discloses an automobile door exterior trimming panel installation structure and an automobile door, which comprise a first installation piece, a second installation piece, a third installation piece and a connecting piece, the second installation piece is arranged on an automobile door exterior trimming panel, the first installation piece is arranged on an automobile door outer panel, and the third installation piece is arranged on an automobile door inner panel. Connecting pieces are arranged on the first mounting piece, the second mounting piece and the third mounting piece correspondingly and penetrate through the first mounting piece, the second mounting piece and the third mounting piece, and the vehicle door outer decoration plate is fixedly mounted on the vehicle door outer plate. According to the utility model, the special mounting table is arranged above the vehicle door outer plate, and the mounting table is provided with the specific self-tapping screw mounting surface and the mounting hole, so that the stamping process of the vehicle door outer plate is more accurate and reliable. And the flatness and precision of the outer plate during stamping can be ensured through the design of the mounting table, so that the problems caused by inaccurate stamping are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts, and in particular relates to an automobile door exterior panel mounting structure and an automobile door. Background Art

[0002] With the rapid development of the automobile industry, the increasing progress in industrial production technology and equipment has led to the continuous development of automobile appearance. Under the premise that the differences in the overall performance parameters of automobiles are narrowing, customers' focus on purchasing vehicles has begun to shift to appearance design. As competition in the automobile market becomes increasingly fierce, customers' aesthetic requirements are also increasing. While paying attention to improving technical performance, automobile manufacturing is paying more and more attention to innovation in automobile appearance design. A classic styling design is likely to bring it very high popularity and sales, which directly affects consumers' car purchasing decisions. However, classic styling design is not just a pile of design elements. It must comply with current stringent regulations, meet aerodynamics, meet design standards, and avoid duplication. At the same time, it also needs to have its own unique design elements, so as to attract the attention and favor of the public.

[0003] Conventional door exterior panel installation structures are all in the positive Y direction or within 5°, and the door exterior panels are connected to the door sheet metal by snaps. This can only meet the installation requirements of door exterior panels with conventional side door exterior styling styles, which limits the design of the styling. At the same time, there is also the problem of cracking when facing stamping. Utility Model Content

[0004] The utility model aims to provide an automobile door exterior panel mounting structure and an automobile door, so as to solve the problem of restrictions on the design of the shape and cracking caused by stamping.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vehicle door exterior panel mounting structure comprises a first mounting member, a second mounting member, a third mounting member and a connecting member, wherein the second mounting member is arranged on the vehicle door exterior panel, the first mounting member is arranged on the vehicle door exterior panel, and the third mounting member is arranged on the vehicle door interior panel. Connecting members are arranged on the first mounting member, the second mounting member and the third mounting member, and the connecting member passes through the first mounting member, the second mounting member and the third mounting member to fix the vehicle door exterior panel on the vehicle door exterior panel.

[0007] Furthermore, the first mounting member is a mounting platform, the top of the mounting platform is a self-tapping screw mounting surface, and the self-tapping screw mounting surface is provided with a self-tapping screw mounting hole.

[0008] Furthermore, the mounting platform is a square boss.

[0009] Furthermore, the third mounting member is a door inner panel mounting through hole, and the door inner panel mounting through hole is arranged on the door inner panel at a position corresponding to the position of the self-tapping screw mounting hole.

[0010] Furthermore, the second mounting member includes a retaining ring nut and a buckle; the retaining ring nut and the buckle are both fixedly mounted on the vehicle door exterior panel, the buckle is used to be clamped on the outer door panel, and the connecting member is arranged in the retaining ring nut.

[0011] Furthermore, the buckle is arranged on the door exterior panel on the side of the retaining ring nut.

[0012] Furthermore, the connecting piece is a self-tapping screw.

[0013] Furthermore, the self-tapping screw passes through the mounting hole and the self-tapping screw mounting hole in sequence and is arranged on the retaining ring nut.

[0014] Furthermore, the first mounting member and the third mounting member are both located at the lower corner of the vehicle door.

[0015] A vehicle door comprises a vehicle door exterior panel mounting structure, wherein the vehicle door exterior panel mounting structure is arranged on the vehicle door.

[0016] Compared with the prior art, the utility model has the following technical effects:

[0017] The utility model provides a special mounting platform above the door outer panel, and the mounting platform has a specific self-tapping screw mounting surface and mounting holes, so that the stamping process of the door outer panel is more accurate and reliable. The design of the mounting platform can ensure the flatness and accuracy of the outer panel during stamping, thereby reducing the problems caused by inaccurate stamping.

[0018] The precise mounting platform and mounting hole design of the utility model can ensure the accurate matching of the door outer panel and the door inner panel, thereby ensuring the consistency of the appearance and style of the entire side door. This is crucial to improving the appearance quality and brand image of the entire vehicle.

[0019] The utility model uses self-tapping screws and circlip nuts as main connecting parts, and firmly installs the door outer panel on the door through the through hole of the door inner panel. This connection method is not only simple and reliable, but also can ensure that the door outer panel can remain stable and firm under various use conditions.

[0020] The precise installation and firm connection of the utility model can ensure that the gap between the door outer panel and the door inner panel is uniform, avoiding appearance defects caused by improper installation. At the same time, the door outer panel is an important part of the vehicle appearance, and its installation quality directly affects the appearance quality of the whole vehicle. Therefore, this installation structure can significantly improve the appearance of the whole vehicle.

[0021] The utility model can greatly improve production efficiency by assembling the door exterior panel, the retaining nut and the buckle together on the door assembly line, and then assembling the door exterior panel on the door sheet metal assembly. This pre-assembly method reduces the adjustment and correction work in the assembly process, thereby shortening the production cycle.

[0022] In summary, the technical solution of this door exterior panel installation structure provides effective technical support for vehicle production and quality improvement by solving stamping problems, ensuring the exterior styling of the side door, achieving firm installation, and improving the aesthetics of the entire vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is the exploded view structure of the door sheet metal assembly.

[0024] Figure 2 It is a door self-tapping screw mounting platform structure.

[0025] Figure 3 It is a through-hole structure for installing self-tapping screws in car doors.

[0026] Figure 4 It is the door exterior panel structure.

[0027] Figure 5 It is the door exterior panel connection structure.

[0028] in:

[0029] 1. Door outer panel, 2. Door inner panel, 3. Door inner window frame reinforcement plate, 4. Door lock reinforcement plate, 5. Door outer window frame reinforcement plate, 6. Door front glass guide rail assembly, 7. Door hinge reinforcement plate assembly, 8. Door anti-collision beam, 9. Door glass guide rail front bracket, 10. Door glass guide rail rear bracket, 11. Self-tapping screw mounting surface, 12. Self-tapping screw mounting hole, 13. Door inner panel mounting through hole, 14. Door exterior trim, 15. Circlip nut, 16. Buckle, 17. Self-tapping screw. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example 1, please refer to Figures 2 to 5 A vehicle door exterior panel mounting structure comprises a first mounting member, a second mounting member, a third mounting member and a connecting member, wherein the second mounting member is arranged on the vehicle door exterior panel, the first mounting member is arranged on the vehicle door exterior panel, the third mounting member is arranged on the vehicle door interior panel, the first mounting member, the second mounting member and the third mounting member are all provided with connecting members, and the connecting member passes through the first mounting member, the second mounting member and the third mounting member to fix the vehicle door exterior panel on the vehicle door exterior panel.

[0034] The door trim is not only an important part of the vehicle's appearance, but also plays the role of protecting the door's internal structure, resisting wind and rain erosion, and increasing the overall aesthetics of the vehicle. Therefore, it is particularly important to design a stable and beautiful door trim installation structure.

[0035] First of all, it is mainly composed of four core components: a first mounting part, a second mounting part, a third mounting part and a connecting part.

[0036] First mounting part: This part is designed and installed on the door outer panel. Its function is to provide a stable and firm support point for the connecting part, ensuring that the door outer panel can fit tightly on the door outer panel. Through the carefully designed structure and material selection, the first mounting part can effectively avoid the stamping problem that may occur during the installation process, thus ensuring the smooth progress of the entire installation process.

[0037] Second mounting part: This part is directly installed on the door exterior panel. Its main function is to cooperate with the connecting part to firmly fix the door exterior panel on the door exterior panel. By optimizing the design of the second mounting part, the perfect presentation of the exterior styling of the side door can be ensured, while ensuring the stability and reliability after installation.

[0038] The third mounting part: This part is installed on the inner door panel, and together with the first mounting part and the second mounting part, it forms a complete mounting system. The existence of the third mounting part not only enhances the stability of the entire mounting structure, but also further improves the connection strength between the door outer panel and the door inner panel.

[0039] Connector: As a key component of the entire installation structure, the connector is responsible for passing through the first mounting part, the second mounting part and the third mounting part, and connecting them tightly together. The design of the connector fully considers factors such as material strength, durability and installation convenience, ensuring that the door exterior panel can be firmly installed on the door outer panel, while improving the aesthetics of the entire vehicle.

[0040] This automobile door trim installation structure has been carefully designed and optimized to successfully solve the stamping problem and ensure the perfect presentation of the side door exterior styling style. At the same time, it realizes the firm installation of the door trim, improving the safety and stability of the entire vehicle. In addition, this installation structure also fully considers the aesthetics, so that the installed door trim is coordinated with the overall style of the vehicle body, further improving the visual effect of the entire vehicle.

[0041] In embodiment 2, the door trim panel mounting structure is a square mounting platform on the door trim panel, which has a door trim panel self-tapping screw mounting surface 11 and a door trim panel self-tapping screw mounting hole 12; a mounting hole 13 is opened on the back door inner panel for mounting the door trim panel 14.

[0042] On the door assembly line, first, the door exterior panel is assembled with the retaining ring nut 15 and the buckle 16, and then assembled on the door sheet metal assembly. Then, the self-tapping screw 17 is connected to the retaining ring nut installed on the door exterior panel through the through hole of the door inner panel to achieve a secure installation.

[0043] This door exterior panel installation structure can effectively solve the door exterior panel stamping problem, ensure the exterior styling of the side door, and achieve a firm installation of the door exterior panel, thereby improving the aesthetics of the entire vehicle.

[0044] Through a unique square mounting table and a meticulous assembly process, the structure successfully solves the door outer panel stamping problem, ensures the perfect presentation of the side door exterior styling, and enables the secure installation of the door exterior trim, thus significantly improving the overall vehicle aesthetics.

[0045] First, the square mounting platform is located above the door outer panel, and its design is ingenious and practical. The mounting platform has two key parts: the door outer panel self-tapping screw mounting surface 11 and the door outer panel self-tapping screw mounting hole 12. These two parts together constitute the core functional area of ​​the mounting platform, providing stable and reliable support for subsequent assembly work.

[0046] The self-tapping screw mounting surface 11 of the door exterior panel is a carefully polished plane, and its surface finish and flatness have reached extremely high standards. This design can ensure that the self-tapping screws can be screwed in smoothly during the installation process, avoiding the problem of installation difficulties or screw loosening caused by uneven mounting surfaces. At the same time, the material of the mounting surface has also been strictly screened and tested to ensure that it has sufficient strength and durability to cope with various challenges in daily use.

[0047] The mounting holes 12 for self-tapping screws of the door trim are closely matched with the mounting surface 11. The positions and sizes of these mounting holes have been precisely calculated and measured to ensure a perfect match with the self-tapping screws. The edges of the mounting holes are smooth and burr-free, which avoids damage to the self-tapping screws during the installation process. In addition, the number and layout of the mounting holes have also been optimized to ensure that the door trim can be evenly stressed, thereby improving the stability and reliability of the installation.

[0048] On the back of the door inner panel, there is a mounting through hole 13. The function of this through hole is to provide a channel for the installation of the door outer panel 14. The position and size of the through hole 13 correspond to the mounting hole on the door outer panel, so as to ensure that the self-tapping screw can be smoothly passed through the door inner panel and connected with the retaining nut on the door outer panel during the assembly process. This design not only simplifies the assembly process, but also improves the accuracy and efficiency of the installation.

[0049] On the door assembly line, the installation process of the door exterior panel is carried out strictly according to the predetermined process. First, the door exterior panel is pre-assembled with the retaining nut 15 and the buckle 16. This step ensures that all parts are in the correct position and state before assembly. Then, the pre-assembled door exterior panel is placed on the door sheet metal assembly for preliminary positioning and fixing.

[0050] Next, the self-tapping screw 17 is connected to the circlip nut installed on the door outer panel through the through hole 13 of the door inner panel. This step is the most critical part of the entire installation process. During the screwing process, the self-tapping screw will gradually combine with the mounting hole and the mounting surface to form a firm connection. At the same time, the circlip nut and buckle will also provide additional support and fixing to ensure that the door outer panel can be stably fixed on the door outer panel.

[0051] Through the design and implementation of this door exterior panel mounting structure, we can clearly see the multiple advantages it brings. First, the design of the mounting platform effectively solves the problem of door exterior panel stamping, ensuring the flatness and precision of the door exterior panel. Secondly, through the precise design of mounting holes and mounting surfaces, the perfect match and firm connection between the door exterior panel and the door interior panel are ensured. This not only improves the appearance quality of the entire vehicle, but also improves the safety and durability of the vehicle.

[0052] In addition, this mounting structure also takes aesthetics into full consideration. The design of the square mounting platform is simple and elegant, which is in harmony with the overall design style of the vehicle. At the same time, the position and size of the mounting holes and vias have also been carefully designed to avoid leaving unnecessary marks or flaws on the vehicle's appearance.

[0053] In summary, this door exterior panel installation structure successfully solves the door exterior panel stamping problem, ensures the perfect presentation of the side door exterior styling, realizes the firm installation of the door exterior panel, and significantly improves the aesthetics of the vehicle through its unique design and careful assembly process. This design not only demonstrates the exquisite level of modern automobile manufacturing technology, but also brings consumers a more high-quality, safe and beautiful travel experience.

[0054] Embodiment 3, a vehicle door, including a vehicle door exterior panel mounting structure, wherein the vehicle door exterior panel mounting structure is arranged on the vehicle door. The vehicle door includes a vehicle door exterior panel 1, a vehicle door interior panel 2, a vehicle door interior window frame reinforcement plate 3, a vehicle door lock reinforcement plate 4, a vehicle door exterior window frame reinforcement plate 5, a vehicle door front glass guide rail assembly 6, a vehicle door hinge reinforcement plate assembly 7, a vehicle door anti-collision beam 8, a vehicle door glass guide rail front bracket 9, and a vehicle door glass guide rail rear bracket 10, which form a vehicle door sheet metal assembly design structure.

[0055] The technical solution of this door exterior panel installation structure provides effective technical support for vehicle production and quality improvement by solving stamping problems, ensuring the exterior styling of the side door, achieving firm installation, and improving the aesthetics of the entire vehicle.

[0056] A vehicle door equipped with a vehicle door exterior panel mounting structure, the vehicle door exterior panel mounting structure is composed of four core components: a first mounting member, a second mounting member, a third mounting member and a connecting member. This design ensures that the vehicle door exterior panel can be firmly and accurately mounted on the vehicle door exterior panel, while taking into account both aesthetics and practicality.

[0057] First mounting part: Located on the door outer panel, it provides a stable support point for the connecting parts. This design helps to reduce errors during installation and ensure installation accuracy.

[0058] The second mounting piece is arranged on the door outer panel and cooperates with the connecting piece to fix the door outer panel on the door outer panel. This design not only improves the stability of the installation, but also enhances the overall appearance of the door.

[0059] The third mounting part is located on the inner panel of the door and together with the first mounting part and the second mounting part, forms a complete mounting system. By increasing the mounting points, the overall stability and safety of the door are improved.

[0060] Connector: As a key component of the installation structure, the connector passes through the first mounting part, the second mounting part and the third mounting part, connecting them tightly together. This design ensures the firmness and reliability of the installation, and is also convenient for later maintenance and replacement.

[0061] The car door is stable and reliable: through the joint action of the first mounting member, the second mounting member, the third mounting member and the connecting member, the door outer panel can be firmly mounted on the door outer panel. This design effectively avoids the shaking and noise of the door during driving, and improves the driving comfort and safety.

[0062] Beautiful and elegant: The design of the installation structure is simple and elegant, which is coordinated with the overall shape of the door. At the same time, the installation position of the door exterior panel is accurate, which ensures the flatness and aesthetics of the door appearance and enhances the overall image of the vehicle.

[0063] Easy installation: The design of the installation structure makes the installation process of the door exterior panel simple and quick. On the door subassembly line, the door exterior panel is pre-assembled with the circlip nut and the buckle, and then installed as a whole on the door sheet metal assembly. The installation is completed by connecting the self-tapping screws with the circlip nut through the through hole of the door inner panel. This design not only improves assembly efficiency, but also reduces production costs.

[0064] High safety: The stability and reliability of the mounting structure provide a higher level of safety for the door. In the event of a collision, the door can remain intact, reducing the risk of injury to the driver and passengers. At the same time, the design of the mounting structure also takes into account aerodynamic efficiency and safety, further improving the performance and safety of the vehicle.

[0065] Easy maintenance: The modular design of the mounting structure makes the maintenance and replacement of the door exterior panels simple and convenient. When the door exterior panels are damaged or need to be replaced, you only need to remove the connectors to easily remove the old panels, then install the new panels and re-fix the connectors to complete the replacement process. This design reduces maintenance costs and time costs and improves the efficiency of vehicle use.

[0066] In summary, a vehicle door equipped with a vehicle door exterior panel mounting structure has the advantages of being stable and reliable, beautiful, easy to install, highly safe, and easy to maintain. These advantages not only improve the overall performance and quality of the vehicle, but also bring consumers a more high-quality, safe, and comfortable driving experience.

[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A vehicle door exterior panel mounting structure, characterized in that: The invention comprises a first mounting member, a second mounting member, a third mounting member and a connecting member, wherein the second mounting member is arranged on the vehicle door exterior panel, the first mounting member is arranged on the vehicle door exterior panel, the third mounting member is arranged on the vehicle door interior panel, the first mounting member, the second mounting member and the third mounting member are all provided with connecting members, and the connecting member passes through the first mounting member, the second mounting member and the third mounting member to fix the vehicle door exterior panel on the vehicle door exterior panel.

2. The automobile door exterior panel mounting structure according to claim 1, characterized in that: The first mounting member is a mounting platform, the top of which is a self-tapping screw mounting surface (11), and the self-tapping screw mounting surface (11) is provided with a self-tapping screw mounting hole (12).

3. The automobile door exterior panel mounting structure according to claim 2, characterized in that: The mounting platform is a square boss.

4. The automobile door exterior panel mounting structure according to claim 2, characterized in that: The third mounting member is a door inner panel mounting through hole (13), and the door inner panel mounting through hole (13) is arranged on the door inner panel at a position corresponding to the position of the self-tapping screw mounting hole (12).

5. The automobile door exterior panel mounting structure according to claim 4, characterized in that: The second mounting member comprises a retaining ring nut (15) and a buckle (16); the retaining ring nut (15) and the buckle (16) are both fixedly mounted on the vehicle door exterior panel, the buckle (16) is used for being clamped on the exterior door panel, and the connecting member is arranged in the retaining ring nut (15).

6. The automobile door exterior panel mounting structure according to claim 5, characterized in that: The buckle (16) is arranged on the vehicle door exterior panel on the side of the retaining ring nut (15).

7. The automobile door exterior panel mounting structure according to claim 5, characterized in that: The connecting piece is a self-tapping screw (17).

8. The automobile door exterior panel mounting structure according to claim 7, characterized in that: The self-tapping screw (17) passes through the mounting hole (13) and the self-tapping screw mounting hole (12) in sequence and is arranged on the retaining ring nut (15).

9. The automobile door exterior panel mounting structure according to claim 1, characterized in that: The first mounting member and the third mounting member are both located at the lower corners of the vehicle door.

10. A car door, characterized in that: It comprises the automobile door exterior panel mounting structure according to any one of claims 1 to 9, wherein the automobile door exterior panel mounting structure is arranged on a vehicle door.

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