Connecting structure of rear wall upper plaque and middle ceiling, automotive trim and automobile

By setting a connecting groove on the center roof and connecting the rear roof trim panel to the center roof using plug-in and snap-fit ​​methods, the problem of external leakage caused by tree-shaped snap-fit ​​connections is solved, improving the aesthetics and gap uniformity of the car interior.

CN224061059UActive Publication Date: 2026-03-31SHANGHAI XIRE ENERGY VEHICLE CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

When the rear upper trim panel and the middle headliner trim panel of a car interior are connected by tree-shaped clips, the exposed parts affect the aesthetics.

Method used

The design involves creating a first connecting groove on the center roof and inserting and snapping a first pin that connects the connecting plate to the rear upper trim panel. This achieves the connection between the rear upper trim panel and the center roof. The snapping of the connecting plate and the pin with the center roof conceals the connection point.

Benefits of technology

It improves the aesthetics of the car interior, evenly controls the gap between the rear upper trim panel and the center roof, and enhances the stability and aesthetics of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting structure of a rear wall upper decoration plate and a middle ceiling, an automobile interior and an automobile, the connecting structure of the rear wall upper decoration plate and the middle ceiling comprises a first connecting groove and a connecting plate, the first connecting groove is formed in the middle ceiling, the connecting plate is connected with the rear wall upper decoration plate, the connecting plate is provided with a first inserting pin, and a clamping groove is formed in the root of the first inserting pin; the first pin is connected with the middle ceiling through the clamping groove. During installation, the whole formed by the rear wall upper decoration plate and the connecting plate moves towards the flanging of the middle ceiling, the first inserting pin is inserted into the first connecting groove, the clamping groove is aligned with the groove wall of the first connecting groove, the whole formed by the rear wall upper decoration plate and the connecting plate slides towards the opening direction of the clamping groove, and the clamping groove is connected with the middle ceiling in a clamped mode. According to the connecting structure of the rear wall upper decoration plate and the middle ceiling, the connecting plate is located between the rear wall upper decoration plate and the middle ceiling, the rear wall upper decoration plate and the middle ceiling can shield the connecting structure of the rear wall upper decoration plate and the middle ceiling, and the attractiveness of an automobile trim is improved.
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Description

Technical Field

[0001] This application relates to the field of automotive interior technology, and in particular to a connection structure between the rear upper trim panel and the central roof, automotive interior, and automobile. Background Technology

[0002] As cars become more and more common, people have increasingly higher requirements for the quality of car interiors.

[0003] In related technologies, the rear upper trim panel and the middle roof trim panel of a car interior are connected by tree-shaped clips. The exposed tree-shaped clips affect the aesthetics of the car interior.

[0004] Therefore, how to improve the aesthetics of automotive interiors has become a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] This application proposes a connection structure between the rear upper trim panel and the center roof, used to connect the rear upper trim panel and the center roof, thereby improving the aesthetics of the automotive interior. This application also proposes an automotive interior and an automotive vehicle.

[0006] To achieve the above objectives, this application provides a connection structure between the rear upper trim panel and the central roof, comprising:

[0007] A first connecting groove is provided in the central roof, and the first connecting groove is provided along the width direction of the vehicle;

[0008] A connecting plate is connected to the upper trim panel of the rear bulkhead. The connecting plate has a first pin that is inserted into the first connecting groove. The root of the first pin has a slot opened along the width direction of the vehicle. The first pin is connected to the center roof through the slot.

[0009] Preferably, in the connection structure between the rear upper trim panel and the center headliner described above, the first pin has an extension section extending from the opening of the slot along the opening direction of the slot, the side of the extension section near the slot being able to abut against the center headliner, and the extension section being located on the side of the slot away from the root.

[0010] Preferably, in the connection structure between the rear upper trim panel and the center roof, the outer periphery of the first insert has a flange, and / or the first insert has a reinforcing rib.

[0011] Preferably, in the connection structure between the rear upper trim panel and the central roof, the connecting plate is bonded or welded to the rear upper trim panel.

[0012] Preferably, in the connection structure between the rear upper trim panel and the center roof, the connecting plate with the first prong is L-shaped, and the first prong and the part of the connecting plate that connects to the rear upper trim panel are integrally bent.

[0013] Preferably, in the connection structure between the rear upper trim panel and the center roof, the connecting plate with the first prong is T-shaped, and the first prong is welded to the part of the connecting plate that connects to the rear upper trim panel.

[0014] An automotive interior includes a rear upper trim panel, a center headliner, and a rear lower trim panel. The rear upper trim panel and the center headliner are connected by a connection structure for the rear upper trim panel and the center headliner as described in any of the above embodiments. The lower end of the rear upper trim panel is fixed by a first tree-shaped buckle. The rear upper trim panel is connected to the rear lower trim panel.

[0015] Preferably, in the above-mentioned automotive interior trim, the lower end of the upper rear panel is provided with an L-shaped flange, the L-shaped flange having a rearwardly extending horizontal section and a downwardly extending vertical section, the horizontal section connecting to the upper rear panel, a second connecting groove being provided at the corner of the L-shaped flange or the vertical section, the vertical section having a first mounting hole, the first mounting hole engaging with a first tree-shaped buckle, the lower rear panel having a second mounting hole, and the lower rear panel being fixed by a second tree-shaped buckle engaging with the second mounting hole.

[0016] The lower rear panel has a second pin that is inserted into the second connecting slot from front to back to cover the first tree-shaped buckle.

[0017] Preferably, in the above-described automotive interior, the rear upper trim panel has a mounting groove that is adapted to the shape of the connecting plate of the connection structure between the rear upper trim panel and the center headliner.

[0018] An automobile includes an interior trim, wherein the interior trim is as described in any of the above embodiments.

[0019] The connection structure between the rear upper trim panel and the center roof provided in this application embodiment includes a first connecting groove and a connecting plate. The center roof has a downwardly folded flange, and the first connecting groove is formed on the flange. The connecting plate is connected to the rear upper trim panel, and the connecting plate has a first pin that is inserted into the first connecting groove. The root of the first pin has a slot, and the first pin is connected to the center roof through the slot. During installation, the connecting plate is first connected to the rear upper trim panel, and then the whole assembly consisting of the rear upper trim panel and the connecting plate is moved from front to back along the front-rear direction of the vehicle towards the flange of the center roof. The first pin is inserted into the first connecting groove, and the slot of the first pin is aligned with the groove wall of the first connecting groove. Finally, the whole assembly consisting of the rear upper trim panel and the connecting plate is slid towards the opening direction of the slot, so that the slot is engaged with the center roof. The connecting plate of the connection structure between the rear upper trim panel and the middle roof disclosed in this solution is located between the rear upper trim panel and the middle roof. The first connecting groove is opened on the flange of the middle roof. The rear upper trim panel and the middle roof can cover the connection structure between the rear upper trim panel and the middle roof. Compared with the tree-shaped buckle connection in related technologies, it improves the aesthetics of the car interior.

[0020] This solution also discloses an automotive interior trim, including an upper rear trim panel, a lower rear trim panel, and a center headliner. The upper rear trim panel is connected to the center headliner, and the lower rear trim panel is connected to the upper rear trim panel. The upper rear trim panel and center headliner of the automotive interior trim disclosed in this solution are connected using the connection structure for the upper rear trim panel and center headliner disclosed in any of the above solutions. Since the connection structure for the upper rear trim panel and center headliner has the aforementioned technical effects, the automotive interior trim with the upper rear trim panel and center headliner connected using this connection structure also has the same technical effects, and will not be elaborated further here.

[0021] This solution also discloses a vehicle, including a vehicle interior, which is the vehicle interior described in any of the above solutions. Since the vehicle interior has the aforementioned technical effects, the vehicle having this vehicle interior also has the same technical effects, and will not be elaborated further here. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are merely some examples or embodiments of this application. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort, and this application can be applied to other similar scenarios based on the provided drawings. Unless obvious from the linguistic context or otherwise specified, the same reference numerals in the drawings represent the same structures or operations.

[0023] Figure 1This is a schematic diagram of the connection structure between the rear upper trim panel and the central roof provided in the embodiments of this application, and the connection structure between the rear upper trim panel and the central roof;

[0024] Figure 2 This is a schematic diagram of the connection structure between the rear upper trim panel and the central roof provided in the embodiments of this application, and the connection structure between the rear upper trim panel and the central roof;

[0025] Figure 3 This is a schematic diagram of the connection structure between the rear upper trim panel and the central roof provided in the embodiments of this application, and the connection structure between the rear upper trim panel and the central roof;

[0026] Figure 4 This is a schematic diagram of the connection structure between the rear upper trim panel and the central roof provided in the embodiment of this application;

[0027] Figure 5 This is a front view of the connection structure between the rear upper trim panel and the central roof provided in the embodiments of this application;

[0028] Figure 6 This is a top view of the connection structure between the rear upper trim panel and the central roof provided in the embodiment of this application;

[0029] Figure 7 This is a structural schematic diagram of an automotive interior provided in an embodiment of this application;

[0030] Figure 8 This is a schematic diagram of the structure of the rear panel of the automotive interior provided in the embodiments of this application;

[0031] Figure 9 This application provides a schematic diagram of the connection between the upper rear trim panel and the lower rear trim panel in an embodiment.

[0032] Figure 10 This application provides a partial enlarged view of the connection between the upper rear trim panel and the lower rear trim panel in an embodiment.

[0033] in:

[0034] 1-Connecting plate; 2-First pin; 21-Slot; 3-Upper rear trim panel; 31-L-shaped flange; 32-Second connecting groove; 33-First mounting hole; 4-Central roof; 41-First connecting groove; 5-Protruding rib; 51-First protruding rib; 52-Second protruding rib; 6-Lower rear trim panel; 61-Second pin. Detailed Implementation

[0035] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the application and not intended to limit it. The described embodiments are only a part of the embodiments of the present application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present application without inventive effort are within the scope of protection of the present application.

[0036] It should be noted that, for ease of description, only the parts relevant to the application are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0037] It should be understood that the terms "system," "apparatus," "unit," and / or "module" used in this application are a method of distinguishing different components, elements, parts, sections, or assemblies at different levels. However, if other terms can achieve the same purpose, they may be replaced by other expressions.

[0038] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "a," and / or "the" are not specifically singular and may include the plural. Generally, the terms "comprising" and "including" only indicate the inclusion of expressly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements. An element defined by the phrase "comprising an..." does not exclude the presence of other identical elements in the process, method, product, or apparatus that includes the element.

[0039] In the description of the embodiments of this application, unless otherwise stated, " / " means "or", for example, A / B can mean A or B; "and / or" in this document is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Furthermore, in the description of the embodiments of this application, "multiple" refers to two or more.

[0040] Hereinafter, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

[0041] The upper rear panel is located behind the seats and typically covers the roofline to the lower edge of the rear window. The coverage area includes the area behind the B-pillar, near the C-pillar, and above the third-row seats (if any). It can buffer and absorb energy during a collision.

[0042] The lower rear trim panel is located at the bottom of the area behind the seats, close to the floor line, and extends to the door or side of the vehicle body. The coverage area includes the rear passenger legroom, the central tunnel, and the trunk sill. It can fix mounting components such as seat rails and seat belt warning devices.

[0043] The car roof consists of a front roof, a middle roof, and a rear roof. The middle roof is located between the front and rear roofs. The front roof extends from behind the dashboard to below the windshield and includes air conditioning vents and speakers. The middle roof extends from the top of the seats to below the sunroof and includes sun visors, reading lights, and storage compartments. The rear roof extends from the rear window to the trunk partition and focuses on sound insulation and structural support. Gap surface difference refers to the uneven width or excessive height difference between two adjacent components (in this design, the rear upper trim panel and the middle roof) after assembly.

[0044] This application discloses a connection structure between the rear upper trim panel and the central roof, used to connect the rear upper trim panel 3 and the central roof 4.

[0045] Figures 1-3 This is a schematic diagram of the connection structure between the rear upper trim panel and the center roof. The connection structure includes a first connecting groove 41 and a connecting plate 1. Specifically, as shown... Figure 1 As shown, the center roof 4 has a downward-folding flange. One end of the flange is a fixed end connected to the center roof 4, and the other end is a free end. A first connecting groove 41 is formed on the flange, and the first connecting groove 41 is formed along the width direction of the vehicle. The connecting plate 1 is connected to the rear upper trim panel 3. The connecting plate 1 has a first pin 2 that is inserted into the first connecting groove 41. One end of the first pin 2 is the root that connects to the connecting plate 1, and the other end of the first pin 2 is the end. The root and the end of the first pin 2 are opposite to each other. Figure 3 , Figure 4 and Figure 6 As shown, the base of the first pin 2 has a slot 21, and the first pin 2 is connected to the central ceiling 4 through the slot 21.

[0046] First, the connecting plate 1 of the connection structure between the rear upper trim panel and the center roof is connected to the rear upper trim panel 3. Then, the entire assembly of the rear upper trim panel 3 and the connecting plate 1 moves from front to back towards the center roof 4 in the longitudinal direction of the vehicle. The free end of the first prong 2 of the connecting plate 1 is first inserted into the first connecting groove 41. The entire assembly of the rear upper trim panel 3 and the connecting plate 1 continues to move towards the center roof 4 until the root of the first prong 2 reaches the first connecting groove 41, and the slot 21 of the first prong 2 is aligned with the groove wall of the first connecting groove 41. Finally, the entire assembly of the rear upper trim panel 3 and the connecting plate 1 is slid towards the opening of the slot 21, so that the slot 21 is engaged with the center roof 4. It should be noted here that the front of the vehicle is the direction of the front end, and the rear of the vehicle is the direction of the rear end.

[0047] With the driver seated facing forward, the driver's left is the left side of the vehicle, and the driver's right is the right side. A slot 21 is provided on the left and / or right side of the first pin 2. In an embodiment where the slot 21 is located on the left side of the first pin 2, the entire assembly of the rear upper trim panel 3 and the connecting plate 1 moves towards the left side of the vehicle to connect the slot 21 to the center roof 4. In an embodiment where the slot 21 is located on the right side of the first pin 2, the entire assembly of the rear upper trim panel 3 and the connecting plate 1 moves towards the right side of the vehicle to connect the slot 21 to the center roof 4. In an embodiment where slots 21 are located on both the left and right sides of the first pin 2, the entire assembly of the rear upper trim panel 3 and the connecting plate 1 can slide left or right according to installation requirements.

[0048] The connecting plate 1 of the connection structure between the rear upper trim panel and the middle roof disclosed in this solution is located between the rear upper trim panel 3 and the middle roof 4. The first connecting groove 41 is opened on the flange of the middle roof 4. The rear upper trim panel and the middle roof can cover the connection structure between the rear upper trim panel and the middle roof. Compared with the tree-shaped buckle connection in related technologies, it improves the aesthetics of the car interior.

[0049] The connection structure between the upper rear trim panel and the middle roof is achieved through plugging and snapping. Compared with the tree-shaped buckle connection method in related technologies, the gap surface difference between the upper rear trim panel and the middle roof can be controlled.

[0050] Along the width direction of the vehicle, the upper rear panel 3 and the middle roof 4 are connected by at least two connection structures between the upper rear panel and the middle roof. The at least two connection structures between the upper rear panel and the middle roof are evenly distributed on the upper rear panel 3 to ensure that the gap between the upper rear panel 3 and the middle roof 4 is uniform at all points.

[0051] like Figure 7 As shown, the upper rear panel 3 is provided with three connecting plates 1 for connecting the upper rear panel and the center roof. The connecting plates 1 are distributed at three positions on the left, center, and right along the width direction of the vehicle. Correspondingly, the center roof 4 is provided with three first connecting grooves 41 on the left, center, and right along the width direction of the vehicle. The upper rear panel and the center roof disclosed in this solution are locked together by the connecting plates 1, the first pins 2, and the slots 21 of the first pins 2, so that the upper rear panel 3 and the center roof 4 are tightly fitted together, effectively controlling the gap between the upper rear panel 3 and the center roof 4, making the gap between the upper rear panel 3 and the center roof 4 uniform, ensuring the surface difference of the gap between the upper rear panel 3 and the center roof 4, and improving the quality of the car interior.

[0052] The upper rear trim panel 3 is fixed by the connection structure between the upper rear trim panel and the center roof and the first tree-shaped buckle. Specifically, the end of the upper rear trim panel 3 near the center roof 4 is connected to the center roof 4 through the connection structure between the upper rear trim panel and the center roof, and the end of the upper rear trim panel 3 near the lower rear trim panel 6 is fixed by the first tree-shaped buckle. The two work together to achieve reliable fixation of the upper rear trim panel 3.

[0053] The connecting plate 1 is a flat plate structure. In order to ensure the connection strength between the connecting plate 1 and the upper rear trim panel 3, the connecting plate 1 and the upper rear trim panel 3 are attached to one end near the center roof 4.

[0054] The first pin 2 has an extension section that extends from the opening of the slot 21 along the opening direction of the slot 21. The extension section has a first side close to the slot 21 and a second side away from the slot 21, with the first and second sides facing each other. After the slot 21 is connected to the central roof 4, the first side of the extension section abuts against the central roof 4, improving the stability of the connection between the rear upper trim panel 3 and the central roof 4.

[0055] The first pin 2 with the extension section is L-shaped in general, and a slot 21 is opened at the corner of the L-shape.

[0056] The extension section can be part of the first pin 2, or it can be a separate structure from the first pin 2. The extension section can be integrally formed with the first pin 2, or it can be welded to the first pin 2.

[0057] To enhance the strength of the first pin 2, this design includes a flange on the outer periphery of the first pin 2 to alleviate stress concentration at the edge of the first pin 2 and enhance its overall strength. For example... Figure 4 , Figure 5 and Figure 6 As shown, the flange rolls up from bottom to top, and the free end of the flange is located on the upper surface of the first pin 2. The flange can be a flat flange or an arc-shaped flange.

[0058] To enhance the strength of the first pin 2, this design provides a reinforcing rib on the first pin 2. The reinforcing rib is located at the center of the plane where the first pin 2 is located. The reinforcing rib can protrude from the plane where the first pin 2 is located, or it can be recessed relative to the plane where the first pin 2 is located.

[0059] like Figure 4 The diagram shows one embodiment of the rib 5. The rib 5 includes a first rib 51 and a second rib 52. The first rib 51 is disposed near the root of the first pin 2, and the second rib 52 is disposed on the extension section. The second rib 52 is disposed along the length direction of the extension section. The first rib 51 and the second rib 52 are connected to form a structurally continuous rib 5. The included angle between the second rib 52 and the first rib 51 is greater than or equal to 90°.

[0060] The rib 5 is not limited to the above-mentioned structural form, but can also be other structural forms. For example, the rib 5 has two independently distributed rib structures, one of which is located near the root of the first pin 2 and the other is located in the extension section; or, the rib 5 is U-shaped, and the opening end of the U-shaped rib is oriented in the same or opposite direction to the opening end of the slot 21.

[0061] The first pin 2 can be equipped with only a flange, only a reinforcing rib, or both a flange and a reinforcing rib.

[0062] In order to avoid creating an exposed mounting point on the side of the rear upper trim panel 3 that is not attached to the center roof 4, the connecting plate and the rear upper trim panel 3 are connected by welding or bonding in this solution.

[0063] Optionally, the upper rear panel 3 has a groove structure that mates with the portion of the connecting plate that connects to the upper rear panel 3, and the portion of the connecting plate that connects to the upper rear panel 3 is located within the groove structure.

[0064] The groove structure can pre-position the connecting plate, further reducing the gap surface difference between the rear upper trim panel 3 and the central roof 4.

[0065] The first prong 2 is generally elongated, and the width of its extended section perpendicular to its length is at least half the width of the first prong 2 perpendicular to its own length. After the connection structure between the rear upper trim panel and the center roof is connected to the center roof 4, the first prong 2 mainly bears the weight from the rear upper trim panel 3, and the weight is mainly concentrated at the location where the slot 21 is opened on the right side of the first prong 2. Through the above design of the first prong 2, the strength of the right side of the first prong 2 can be effectively enhanced.

[0066] like Figures 1-3 The diagram shows the connection structure between the rear upper trim panel and the central roof. This design of the first pin 2 can enhance the strength of the first pin 2.

[0067] After the first pin 2 is inserted into the first connecting groove 41, the first pin 2 tends to move downward under the gravity of the rear upper trim panel 3. In some embodiments, the included angle between the connecting plate 1 and the first pin 2 is an acute angle, and the front end of the first pin 2 is tilted downward, which can prevent the first pin 2 from sliding out of the first connecting groove 41 under the gravity of the rear upper trim panel 3, and reduce the assembly difficulty of the rear upper trim panel 3 in the center roof 4.

[0068] Optionally, the included angle between the connecting plate 1 and the first pin 2 is 80°-90°.

[0069] The connecting plate 1 with the first pin 2 is L-shaped. The portion where the first pin 2 connects to the connecting plate 1 and the rear upper trim panel 3 is integrally bent or cast. The connecting plate 1 is a metal plate. Figure 5 As shown, the connecting plate 1 with the first pin 2 is L-shaped in an embodiment.

[0070] The connecting plate 1 with the first pin 2 is T-shaped (not shown in the figure). The connecting plate 1 is a metal plate. The first pin 2 is welded to the part of the connecting plate 1 that connects to the upper trim panel 3 of the rear.

[0071] Optionally, the metal plate may be stainless steel, copper, aluminum alloy, or titanium alloy, etc.

[0072] The connecting plate 1 and the first pin 2 are not limited to being integrally formed; they can also be connected by mechanical structures such as welding or bolting.

[0073] The connection structure between the rear upper trim panel and the central roof disclosed in this solution has the advantages of simple structure, stability and reliability, convenient installation and low cost.

[0074] This solution also discloses an automotive interior, including an upper rear trim panel 3, a lower rear trim panel 6, and a center headliner 4, such as... Figure 7 As shown, the upper rear trim panel 3 is connected to the central roof 4, and the lower rear trim panel 6 is connected to the upper rear trim panel 3.

[0075] The rear upper trim panel 3 and the middle roof 4 of the automotive interior disclosed in this solution are connected by the connection structure of the rear upper trim panel and the middle roof disclosed in any of the above solutions. Since the connection structure of the rear upper trim panel and the middle roof has the above-mentioned technical effects, the rear upper trim panel 3 and the middle roof 4 of the automotive interior will also have the same technical effects after being connected by the connection structure of the rear upper trim panel and the middle roof. It will not be described in detail here.

[0076] The upper end of the rear upper trim panel 3 is connected to the center roof 4 through a connecting structure between the rear upper trim panel and the center roof. The lower end of the rear upper trim panel 3 is fixed by a first tree-shaped buckle, and the rear lower trim panel 6 is fixed by a second tree-shaped buckle. A groove is provided on the rear upper trim panel 3 to cooperate with the connecting plate 1 of the connecting structure between the rear upper trim panel 3 and the center roof 4. The connecting plate 1 is embedded in the groove. Optionally, after the connecting plate 1 is embedded in the groove, the side of the connecting plate 1 away from the bottom of the groove is flush with the surface of the rear upper trim panel 3.

[0077] In some embodiments, 3M adhesive is provided in the groove, and the connecting plate 1 is bonded to the rear panel 3 by the 3M adhesive.

[0078] In some embodiments, the connecting plate 1 is welded to the rear upper trim panel 3.

[0079] In some embodiments, such as Figure 9 and Figure 10As shown, the lower rear trim panel 6 is located below the upper rear trim panel 3. The lower end of the upper rear trim panel 3 is provided with an L-shaped flange 31. The L-shaped flange 31 has a horizontal section extending backward and a vertical section extending downward. The L-shaped flange 31 extends backward to make room for the installation of the lower rear trim panel 6. The horizontal section is connected to the upper rear trim panel 3. A second connecting groove 32 is provided at the corner or vertical section of the L-shaped flange 31. The lower rear trim panel 6 has a second pin 61. The second pin 61 is inserted into the second connecting groove 32 from front to back. After the second pin 61 is inserted into the second connecting groove 32, the part of the lower rear trim panel 6 that mates with the vertical section of the L-shaped flange 31 is located in front of the vertical section. The plane of the lower rear trim panel 6 is flush with the plane of the upper rear trim panel 3. At the same time, the lower rear trim panel 6 covers the first tree-shaped buckle and covers the first tree-shaped buckle, so that the number of exposed installation points is reduced, taking into account both aesthetics and practicality.

[0080] After the second connecting groove 32 and the second pin 61 are engaged, the gap surface difference between the lower rear trim panel 6 and the upper rear trim panel 3 can also be limited.

[0081] The vertical section of the L-shaped flange 31 is provided with a first mounting hole 33, which cooperates with the first tree-shaped buckle. The rear upper trim panel 3 is connected to the vehicle body through the first tree-shaped buckle that cooperates with the first mounting hole 33.

[0082] The lower rear panel 6 has a second mounting hole. The lower rear panel 6 is fixed by a second tree-shaped buckle that mates with the second mounting hole. The L-shaped flange 31 has a groove corresponding to the position where the lower rear panel 6 has the second mounting hole. The groove and the position where the lower rear panel 6 has the second mounting hole form a limiting fit, reducing the installation difficulty of the lower rear panel 6.

[0083] like Figure 7 As shown, there are four second connecting grooves 32, which are located in the middle portion of the upper rear panel 3. There are also four first mounting holes 33, which are evenly distributed along the length of the upper rear panel 3, avoiding the second connecting grooves 32. There are also three second mounting holes, which are also evenly distributed along the length of the upper rear panel 3, avoiding both the second connecting grooves 32 and the first mounting holes 33. The number of second connecting grooves 32, first mounting holes 33, and second mounting holes is not limited to the above embodiment and can be other numbers, which are not specifically limited here.

[0084] This solution also discloses a car, including a car interior, wherein the car interior is the car interior described in any of the above solutions.

[0085] Since the automotive interior has the aforementioned technical effects, the car with the same interior also has the same technical effects, which will not be elaborated further here.

[0086] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed, and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. The scope of this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described application concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. A structure for connecting a rear quarter upper trim panel and a center headliner, characterized by, Comprising: A first connecting slot (41) is opened in the middle roof (4), and the first connecting slot (41) is opened along the width direction of the vehicle; The connecting plate (1) is connected with the rear wall upper trim (3), and the connecting plate (1) has a first pin (2) which is insertedly connected with the first connecting slot (41), and the root of the first pin (2) has a clamping groove (21) which is opened along the width direction of the vehicle, and the first pin (2) is connected with the middle roof (4) through the clamping groove (21).

2. The connection structure of the upper trim panel and the intermediate roof according to claim 1, characterized by The first pin (2) has an extension section which extends from the notch of the clamping groove (21) along the opening direction of the clamping groove (21), and the side of the extension section which is close to the clamping groove (21) can abut against the middle roof (4), and the extension section is located at the side of the clamping groove (21) which is away from the root.

3. The connection structure of the upper trim panel and the intermediate roof according to claim 1, characterized by The outer periphery of the first pin (2) has a flange, and / or the first pin (2) has a reinforcing rib.

4. The connection structure of the upper trim panel and the intermediate roof according to claim 1, characterized by The connecting plate (1) is adhesively connected or weldedly connected with the rear wall upper trim (3).

5. The connection structure of the upper trim panel and the intermediate roof according to claim 1, wherein The connecting plate (1) with the first pin (2) is L-shaped, and the first pin (2) is integrally bent and formed with the part of the connecting plate (1) which is connected with the rear wall upper trim (3).

6. The connection structure of a quarter upper trim and a center headliner according to claim 1, characterized by The connecting plate (1) with the first pin (2) is T-shaped, and the first pin (2) is weldedly connected with the part of the connecting plate (1) which is connected with the rear wall upper trim (3).

7. An automotive interior, characterized by Comprising a rear wall upper trim (3), a middle roof (4) and a rear wall lower trim (6), the rear wall upper trim (3) is connected with the middle roof (4) through the connecting structure of the rear wall upper trim and the middle roof according to any one of claims 1-6, the lower end of the rear wall upper trim (3) is fixed through a first tree-shaped buckle, and the rear wall upper trim (3) is connected with the rear wall lower trim (6).

8. The automotive interior of claim 7, wherein, The lower end of the rear wall upper trim (3) is provided with an L-shaped flange (31), the L-shaped flange (31) has a horizontal section which extends backward and a vertical section which extends downward, the horizontal section is connected with the rear wall upper trim (3), a second connecting slot (32) is arranged at the corner position of the L-shaped flange (31) or the vertical section, a first mounting hole (33) is opened in the vertical section, the first mounting hole (33) cooperates with the first tree-shaped buckle, the rear wall lower trim (6) has a second mounting hole, and the rear wall lower trim (6) is fixed through a second tree-shaped buckle which cooperates with the second mounting hole, The rear wall lower trim (6) has a second pin (61), and the second pin (61) is insertedly connected with the second connecting slot (32) from front to back to shield the first tree-shaped buckle.

9. The automotive interior of claim 7, wherein, The rear wall upper trim (3) has a mounting groove which is shaped to fit the connecting plate (1) of the connecting structure of the rear wall upper trim and the middle roof.

10. An automobile characterized by comprising: Comprising an automobile interior, and the automobile interior is the automobile interior according to any one of claims 7-9.