Automobile injection molding interior trimming panel

By assembling the inner panel and soft-packing strip on the inner side of the injection-molded substrate to form an assembly groove, and combining the L-shaped support strip and the flexible clamping strip, the problem of complex mold design for the installation of the ambient light strip is solved, and the mold design is simplified and the cost is reduced, while ensuring the firm installation and aesthetics of the light strip.

CN223478957UActive Publication Date: 2025-10-28HEFEI JIKUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422960292.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing automotive injection-molded interior panels require precise slot design when installing ambient light strips, which increases the complexity of mold design and manufacturing costs.

Method used

By assembling the inner panel on the inner side of the injection-molded base plate and using the soft-packing strip and the upper edge of the inner panel to form an assembly groove, combined with the L-shaped support strip and the flexible clamping strip, the installation of the atmosphere light strip can be achieved, avoiding the need to reserve a special installation groove and simplifying the mold design.

Benefits of technology

The mold design and manufacturing process are simplified, the manufacturing cost is reduced, and the secure installation and neat and beautiful effect of the atmosphere light strip are guaranteed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automobile injection molding interior trimming panel which comprises an injection molding base plate, an inner side plate, a soft packaging strip, a groove B, a groove A and an atmosphere light bar, the inner side plate is fixed to the inner side surface of the injection molding base plate in an assembled mode, the soft packaging strip is fixed to the portion, located above the inner side plate, of the inner side surface of the injection molding base plate, and the extending direction of the soft packaging strip is matched with the shape of the upper edge of the inner side plate. An assembling groove is formed between the soft packaging strip and the upper edge of the inner side plate, and the atmosphere lamp strip is installed in the assembling groove in a matched mode. According to the utility model, the inner side plate is assembled on the inner side of the injection molding base plate, the soft packaging strip is arranged on the inner side of the injection molding base plate and is positioned above the inner side plate, and the assembling groove for mounting the atmosphere light bar in a matched manner is formed between the soft packaging strip and the upper edge of the inner side plate, so that a groove for mounting the atmosphere light bar does not need to be specially reserved on the injection molding interior trimming panel; complex mold design and high manufacturing cost are avoided, the mold design and manufacturing process is simplified, meanwhile, the assembling groove formed by the inner side plate and the soft wrapping strip in a matched mode is high in integrity, and the inner side of the injection molding interior trimming panel can be neater and more attractive.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to an injection-molded automotive interior panel. Background Technology

[0002] Automotive injection-molded interior panels are used to decorate the interior of automobiles. These panels are typically manufactured using the injection molding process, and are often also installed on the inside of car doors. To ensure the aesthetic appeal of the car's interior, some models add ambient lighting strips to the door panels. These strips illuminate to create a sense of beauty and luxury within the car.

[0003] The installation of ambient lighting usually requires pre-drilled slots in the interior trim panels. These slots need to be precisely designed to ensure that the light strips fit perfectly, which increases the complexity and precision requirements of the mold design, thereby increasing manufacturing costs. Utility Model Content

[0004] The purpose of this utility model is to provide an automotive injection-molded interior panel that effectively solves the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution.

[0006] An automotive injection-molded interior panel includes an injection-molded base plate, an inner side panel, a soft-cover strip, a groove B, a groove A, and an ambient light strip. The inner side panel is assembled and fixed to the inner surface of the injection-molded base plate. The soft-cover strip is fixed to the inner surface of the injection-molded base plate above the inner side panel. The extension direction of the soft-cover strip matches the shape of the upper edge of the inner side panel. An assembly groove is formed between the soft-cover strip and the upper edge of the inner side panel. The ambient light strip is matched and installed in the assembly groove.

[0007] Therefore, by assembling the inner side panel inside the injection molding substrate and installing the soft trim strip inside the injection molding substrate above the inner side panel, an assembly groove for matching and installing the ambient light strip is formed between the soft trim strip and the upper edge of the inner side panel. This eliminates the need to specially reserve a groove for installing the ambient light strip on the injection molding interior panel, avoiding complex mold design and high manufacturing costs, simplifying the mold design and manufacturing process. At the same time, the assembly groove formed by the inner side panel and the soft trim strip has strong integrity, making the inner side of the injection molding interior panel cleaner and more beautiful.

[0008] A flexible retaining strip is fixed on the ambient light strip. Groove B and groove A together form an insert groove for the flexible retaining strip to be fitted into. The ambient light strip is fixedly fitted into the mounting groove by the flexible retaining strip.

[0009] After the ambient light strip is assembled into the mounting slot, the flexible retaining strip that is fixed to the ambient light strip is embedded and snapped into the mounting groove formed by the combination of the L-shaped support strip and the inner side plate. This can limit the ambient light strip in the mounting slot, ensure the firmness of the installation of the ambient light strip, and prevent the ambient light strip from coming out of the mounting slot.

[0010] Furthermore, a soft strip is wrapped around the L-shaped support strip, which is then assembled and fixed to the inner surface of the injection-molded substrate.

[0011] Furthermore, the L-shaped support strip has an L-shaped cross-section, and the soft packing strip has an L-shaped cross-section that matches the L-shaped support strip. A groove B is formed between the inner surface of the L-shaped support strip and the surface of the injection molding substrate, and a groove A is provided on the upper edge surface of the inner side plate.

[0012] By wrapping the soft strip around the L-shaped support strip and then fixing the L-shaped support strip to the injection molding substrate, effective support can be provided inside the soft strip, ensuring high molding degree of the soft strip and preventing local collapse, thereby ensuring the overall aesthetics of the soft strip. Furthermore, designing the L-shaped support strip and the soft strip with L-shaped cross-sections ensures a large contact area between the soft strip and the L-shaped support strip, guaranteeing a strong bond between the soft strip and the L-shaped support strip.

[0013] Furthermore, the injection molding substrate is provided with through holes that extend through the inner and outer sides, allowing the power wiring of the ambient light strip to pass through to the other side of the injection molding substrate.

[0014] Furthermore, the injection-molded base plate and the inner side plate are provided with mounting holes for matching and installing audio equipment, the inner side plate is provided with mounting grooves for installing handles, and the outer edge of the injection-molded base plate is evenly distributed with buckles for assembling the injection-molded base plate to the inner side of the car door.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows.

[0016] 1. This utility model assembles the inner side panel onto the inner side of the injection molding substrate, and installs the soft wrapping strip on the inner side of the injection molding substrate above the inner side panel. The soft wrapping strip and the upper edge of the inner side panel form an assembly groove for matching and installing the ambient light strip. This eliminates the need to reserve a groove for installing the ambient light strip on the injection molding interior panel, avoiding complex mold design and high manufacturing costs, simplifying the mold design and manufacturing process. At the same time, the assembly groove formed by the inner side panel and the soft wrapping strip has strong integrity, making the inner side of the injection molding interior panel cleaner and more beautiful.

[0017] 2. This utility model provides effective support to the inside of the soft strip by wrapping the soft strip around the L-shaped support strip and then fixing the L-shaped support strip to the injection molding substrate. This ensures high molding density of the soft strip and prevents local collapse, thereby ensuring the overall aesthetics of the soft strip. Furthermore, the L-shaped design of the cross-sections of the L-shaped support strip and the soft strip ensures a large contact area between them, guaranteeing a strong bond between them.

[0018] 3. After the ambient light strip is assembled into the assembly groove, the flexible retaining strip that is fixed to the ambient light strip is embedded and snapped into the mounting groove formed by the combination of the L-shaped support strip and the inner side plate. This can limit the ambient light strip in the assembly groove, ensure the firmness of the installation of the ambient light strip, and prevent the ambient light strip from coming out of the assembly groove. Attached Figure Description

[0019] Figure 1 This is one of the three-dimensional schematic diagrams of the overall structure of this utility model;

[0020] Figure 2 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0021] Figure 3 This is the second three-dimensional schematic diagram of the overall structure of this utility model;

[0022] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point B;

[0023] Figure 5 This is a partial cross-sectional view of the present invention.

[0024] In the diagram: 1. Injection molded substrate; 11. Mounting hole; 12. Mounting groove; 13. Clip; 14. Through hole; 2. Inner side plate; 21. Groove A; 3. Soft wrap strip; 31. L-shaped support strip; 311. Groove B; 4. Assembly groove; 5. Ambient light strip; 51. Flexible retaining strip; 52. Embedding groove. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0027] In this embodiment of the invention, 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 indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0028] Please see Figure 1-Figure 5 This utility model provides an injection-molded interior panel for automobiles, including an injection-molded base plate 1, an inner side panel 2, a soft wrap strip 3, a groove B311, a groove A21, and an ambient light strip 5. Both the injection-molded base plate 1 and the inner side panel 2 are injection-molded parts. The inner side panel 2 is assembled and fixed to the inner surface of the injection-molded base plate 1. The soft wrap strip 3 is fixed above the inner side panel 2 on the inner surface of the injection-molded base plate 1. The extension direction of the soft wrap strip 3 matches the shape of the upper edge of the inner side panel 2. An assembly groove 4 is formed between the soft wrap strip 3 and the upper edge of the inner side panel 2. The ambient light strip 5 is matched and installed in the assembly groove 4.

[0029] The automotive injection-molded interior panel provided by this utility model assembles the inner side panel 2 on the inner side of the injection molding base plate 1, and installs the soft wrapping strip 3 on the inner side of the injection molding base plate 1 above the inner side panel 2. The soft wrapping strip 3 and the upper edge of the inner side panel 2 form an assembly groove 4 for matching and installing the ambient light strip 5. There is no need to reserve a groove for installing the ambient light strip 5 in the injection-molded interior panel, avoiding complex mold design and high manufacturing costs, simplifying the mold design and manufacturing process. At the same time, the assembly groove 4 formed by the inner side panel 2 and the soft wrapping strip 3 has strong integrity, which makes the inner side of the injection-molded interior panel cleaner and more beautiful.

[0030] A flexible retaining strip 51 is fixed on the ambient light strip 5. A groove B311 is formed between the inner surface of the L-shaped support strip 31 and the surface of the injection molding substrate 1. A groove A21 is provided along the upper surface of the inner side plate 2. The groove B311 and the groove A21 together form an insert groove 52 for the flexible retaining strip 51 to be matched and inserted. After the ambient light strip 5 is assembled into the assembly groove 4, the flexible retaining strip 51 fixed to the ambient light strip 5 is inserted and snapped into the insert groove 52 formed by the combination of the L-shaped support strip 31 and the inner side plate 2. This can limit the ambient light strip 5 in the assembly groove 4, ensure the firmness of the installation of the ambient light strip 5, and prevent the ambient light strip 5 from coming out of the assembly groove 4. In addition, the flexible retaining strip 51 is made of flexible material to ensure that it can be smoothly inserted into the insert groove 52.

[0031] Specifically, the soft strip 3 is wrapped around the L-shaped support strip 31, which is assembled and fixed to the inner surface of the injection molding substrate 1. By wrapping the soft strip 3 around the L-shaped support strip 31 and then fixing the L-shaped support strip 31 to the injection molding substrate 1, effective support can be provided inside the soft strip 3, ensuring high molding degree of the soft strip 3 and preventing local collapse, thereby ensuring the overall aesthetics of the soft strip 3.

[0032] In addition, the L-shaped support strip 31 has an L-shaped cross section, and the soft wrapping strip 3 has an L-shaped cross section that matches the L-shaped support strip 31. Designing the L-shaped support strip 31 and the soft wrapping strip 3 to have L-shaped cross sections ensures a large contact area between the soft wrapping strip 3 and the L-shaped support strip 31, thus ensuring a strong bond between the soft wrapping strip 3 and the L-shaped support strip 31.

[0033] Specifically, the injection molding substrate 1 is provided with a through hole 14 that runs through the inner and outer sides. The through hole 14 allows the power wire of the ambient light strip 5 to pass through to the other side of the injection molding substrate 1. By providing the through hole 14, it is convenient to pass the power wire of the ambient light strip 5 through.

[0034] Specifically, the injection molding base plate 1 and the inner side plate 2 are provided with mounting holes 11 for matching and installing audio equipment, which facilitates audio equipment installation. The inner side plate 2 is provided with mounting grooves 12 for installing handles, which facilitates handle installation. The outer edge of the outer side of the injection molding base plate 1 is evenly distributed with buckles 13 for assembling the injection molding base plate 1 onto the inner side of the car door. The buckles 13 are snapped into the corresponding slots on the inner side of the car door to realize the assembly and combination of the injection molding base plate 1 and the car door.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A type of automotive injection-molded interior panel, characterized in that: It includes an injection-molded substrate (1), an inner side plate (2), a soft wrapping strip (3), a groove B (311), a groove A (21), and an ambient light strip (5); An inner side plate (2) is fixedly assembled on the inner surface of the injection molding substrate (1), and a soft packing strip (3) is fixed on the inner surface of the injection molding substrate (1) above the inner side plate (2); The extension direction of the soft strip (3) matches the shape of the upper edge of the inner side plate (2); An assembly groove (4) is formed between the soft wrapping strip (3) and the upper edge of the inner side plate (2), and the ambient light strip (5) is matched and installed in the assembly groove (4); A flexible retaining strip (51) is fixed on the ambient light strip (5), and the groove B (311) and the groove A (21) together form an insert groove (52) for the flexible retaining strip (51) to be matched and embedded. The ambient light strip (5) is fitted into the mounting groove (52) by means of the flexible retaining strip (51) to limit the mounting of the ambient light strip (5) into the mounting groove (4).

2. The automotive injection-molded interior panel according to claim 1, characterized in that: The soft strip (3) covers the L-shaped support strip (31), and the L-shaped support strip (31) is assembled and fixed on the inner surface of the injection molding substrate (1).

3. The automotive injection-molded interior panel according to claim 2, characterized in that: The L-shaped support strip (31) has an L-shaped cross section, and the soft wrapping strip (3) has an L-shaped cross section that is adapted to the L-shaped support strip (31). A groove B (311) is formed between the inner surface of the L-shaped support strip (31) and the surface of the injection molding substrate (1); The inner side plate (2) has a groove A (21) along its upper surface.

4. The automotive injection-molded interior panel according to claim 1, characterized in that: The injection molding substrate (1) is provided with a through hole (14) that runs through the inner and outer sides. The through hole (14) is used to allow the power wiring of the ambient light strip (5) to pass through to the other side of the injection molding substrate (1).

5. The automotive injection-molded interior panel according to claim 1, characterized in that: The injection molding substrate (1) and the inner side plate (2) are provided with mounting holes (11) for matching and installing audio equipment, and the inner side plate (2) is provided with mounting grooves (12) for installing handles. The outer edge of the injection molding substrate (1) is evenly distributed with buckles (13) for assembling the injection molding substrate (1) onto the inner side of the car door.