Rear back door interior trim part with stable structure
By designing the reinforcement ribs and rib structures in the outer edge and inner concave areas in the back door interior parts, and combining the positioning mechanism, the problem of insufficient strength of the plastic interior parts is solved, and the structural stability and lightweight effect is achieved.
Patent Information
- Application Number
- CN202422426367.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The interior parts of the existing back door are mostly made of plastic, which is not strong enough, resulting in loose installation parts, affecting safety and comfort.
The basic structure is composed of the outer edge area and the inner concave area, and multiple groups of reinforcement ribs and reinforcement ribs are set up. Combined with the positioning mechanism, the reinforcement structure design of different parts is enhanced to enhance stability, and the stable installation of the sponge block is achieved through the cooperation of springs and hemispherical blocks.
The structure of the rear door interior trim is achieved, reducing noise, ensuring the stability of the installation parts and ride comfort, while reducing weight.
Smart Images

Figure CN223200003U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile interior decoration, in particular to a rear door interior decoration component with a stable structure. Background Art
[0002] Car tailgate interiors refer to decorative and functional components installed inside the tailgate of a vehicle. While improving riding comfort and convenience, these components also need to have a stable structure to ensure safety.
[0003] However, in the prior art, most of the tailgate interior trims are made of plastic and are installed on the inside of the tailgate of the car to provide a carrier for the installation of tailgate related components. However, the existing tailgate interior trims are not strong enough, which can easily cause the installed components to loosen. Utility Model Content
[0004] The purpose of the present utility model is to solve the problem in the prior art that most of the tailgate interior trims are made of plastic and are installed on the inner side of the tailgate of the car to provide a carrier for the installation of tailgate related parts, and the existing tailgate interior trims are not strong enough, which easily leads to the loosening of the installed parts. A tailgate interior trim with a stable structure is proposed.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a structurally stable tailgate interior trim, comprising an outer edge area and an inner recessed area, wherein the outer edge area is arranged at the outer edge of the inner recessed area, and the inner upper part of the inner recessed area is provided with multiple groups of first reinforcing ribs and multiple groups of mounting column sleeves, the first reinforcing ribs and the mounting column sleeves are fixedly connected to form a first square, the inner middle part of the inner recessed area is provided with multiple groups of support columns and second reinforcing ribs, the support columns and the second reinforcing ribs are fixedly connected to form a second square, the inner lower part of the inner recessed area is provided with multiple groups of reinforcing ribs, and side recessed areas are provided at both ends of the lower part of the outer edge area.
[0006] Preferably, the first squares are distributed throughout the upper inner portion of the concave area, and the second squares are arranged on both sides of the concave area.
[0007] Preferably, the mounting column sleeve at the bottom is fixedly connected to the second reinforcing rib.
[0008] Preferably, the reinforcing rib is located in the middle of the two groups of side concave areas, and an external column sleeve is provided on the outer side of the inner concave area.
[0009] Preferably, both inner sides of the concave area are provided with a locking mechanism, and the locking mechanism is close to the second square.
[0010] Preferably, the locking mechanism includes a sleeve, a limiting rod, a spring and a hemispherical block, the sleeve passes through and is fixedly connected to the inner side of the concave area, and the limiting rod is slidably connected to the inner wall of the sleeve.
[0011] Preferably, the hemispherical block is fixedly connected to one end of the limiting rod, the spring is sleeved on the outside of the limiting rod, and the spring is fixedly connected between the sleeve and the hemispherical block.
[0012] Compared with the prior art, the advantages and positive effects of the present invention are:
[0013] 1. In the present invention, the basic structure of the tailgate interior trim is composed of an outer edge area and an inner concave area. The outer edge area strengthens the deformation resistance of the inner concave area, and the inner concave area is divided into multiple parts. Each part is individually reinforced to achieve a stable structure of the tailgate interior trim panel. At the same time, different reinforcement structures are adopted according to different parts to avoid blind reinforcement of the whole, thereby reducing weight while ensuring structural stability.
[0014] 2. In the utility model, by gluing the whole piece of sponge to the concave area, the hemispherical block will be squeezed outward, and the hemispherical block will be subjected to force acting on the limit rod, causing it to slide outward in the sleeve, thereby shortening the distance between the sleeve and the hemispherical block, and the spring will be compressed and deformed to generate elastic force, which acts on the sponge block. Elastic force is applied on both sides at the same time to complete the installation of the sponge block, ensuring that the sponge block will not fall off for a long time and reducing noise. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a first three-dimensional structural diagram of a tailgate interior trim with a stable structure proposed by the present invention;
[0016] Figure 2 This is a second three-dimensional structural diagram of a tailgate interior trim with a stable structure proposed by the present invention;
[0017] Figure 3 The utility model provides a front view of a tailgate interior trim with a stable structure;
[0018] Figure 4 The present invention provides a three-dimensional structural schematic diagram of a locking mechanism in a rear door interior trim with a stable structure.
[0019] Legend: 1. Outer edge area; 2. Inner concave area; 3. First reinforcing rib; 4. Mounting column sleeve; 5. Support column; 6. Positioning mechanism; 61. Sleeve; 62. Limit rod; 63. Spring; 64. Hemispherical block; 7. Second reinforcing rib; 8. External column sleeve; 9. Reinforcement rib; 10. Side concave area. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1
[0023] like Figure 1 - Figure 4 As shown, the utility model provides a tailgate interior trim with a stable structure, including an outer edge area 1 and an inner recessed area 2, the outer edge area 1 is arranged at the outer edge of the inner recessed area 2, and multiple groups of first reinforcing ribs 3 and multiple groups of mounting column sleeves 4 are arranged on the inner upper part of the inner recessed area 2, the first reinforcing ribs 3 and the mounting column sleeves 4 are fixedly connected to form a first square, multiple groups of support columns 5 and second reinforcing ribs 7 are arranged on the inner middle part of the inner recessed area 2, the support columns 5 and the second reinforcing ribs 7 are fixedly connected to form a second square, multiple groups of reinforcing ribs 9 are arranged on the inner lower part of the inner recessed area 2, and side recessed areas 10 are provided at both ends of the lower part of the outer edge area 1, the first square is spread over the inner upper part of the inner recessed area 2, and the second square is arranged on both sides of the inner recessed area 2, wherein the mounting column sleeve 4 at the bottom is fixedly connected to the second reinforcing rib 7, and the reinforcing rib 9 is located in the middle position of the two groups of side recessed areas 10.
[0024] The following is a detailed description of the specific settings and functions of this embodiment: the basic structure of the tailgate interior is composed of the outer edge area 1 and the inner recessed area 2, the outer edge area 1 strengthens the deformation resistance of the inner recessed area 2, and multiple groups of first reinforcing ribs 3 and multiple groups of mounting column sleeves 4 form a first square reinforcement structure, which is distributed throughout the upper part of the inner recessed area 2 to strengthen the strength of the upper part of the inner recessed area 2, and multiple groups of positioning mechanisms 6 and multiple groups of second reinforcing ribs 7 form a second square reinforcement structure, which are respectively arranged on both sides of the inner recessed area 2 and close to the outer edge area 1. At the same time, the first square and the second square are connected to strengthen the structural strength of both sides of the inner recessed area 2. There are side recessed areas 10 at both ends of the lower part of the outer edge area 1 and the inner recessed area 2 to increase the stress resistance of the corner of the lower part of the inner recessed area 2, and multiple groups of reinforcing ribs 9 fit the lower part of the inner recessed area 2 to increase the structural strength of the lower part of the inner recessed area 2. Different reinforcement structures are adopted according to different parts to avoid overall blind reinforcement, while ensuring the stability of the structure and reducing the weight.
[0025] Example 2
[0026] like Figure 3 - Figure 4As shown, an external column sleeve 8 is provided on the outer side of the concave area 2, and a locking mechanism 6 is provided on both inner sides of the concave area 2. The locking mechanism 6 is close to the second square. The locking mechanism 6 includes a sleeve 61, a limiting rod 62, a spring 63 and a hemispherical block 64. The sleeve 61 passes through and is fixedly connected to the inner side of the concave area 2. The limiting rod 62 is slidably connected to the inner wall of the sleeve 61. The hemispherical block 64 is fixedly connected to one end of the limiting rod 62. The spring 63 is sleeved on the outer side of the limiting rod 62, and the spring 63 is fixedly connected between the sleeve 61 and the hemispherical block 64.
[0027] The effect achieved by the entire embodiment is that the tailgate interior trim is installed on the inner side of the tailgate through the external column sleeve 8. During the process of gluing the entire sponge to the inner recessed area 2, the hemispherical block 64 will be squeezed outward, and the hemispherical block 64 is acted upon by the force acting on the limiting rod 62, causing it to slide outward in the sleeve 61. As a result, the distance between the sleeve 61 and the hemispherical block 64 is shortened, and the spring 63 is compressed and deformed to generate elastic force, which acts on the sponge block. Elastic force is applied on both sides at the same time to complete the installation of the sponge block, thereby ensuring that the sponge block will not fall off for a long time and reducing noise.
[0028] The method of use and working principle of this device: When using the tailgate interior part with stable structure, the outer edge area 1 and the inner concave area 2 constitute the basic structure of the tailgate interior part, the outer edge area 1 strengthens the anti-deformation ability of the inner concave area 2, and multiple groups of first reinforcing ribs 3 and multiple groups of mounting column sleeves 4 constitute a first square reinforcing structure, which is distributed throughout the upper part of the inner concave area 2 to strengthen the strength of the upper part of the inner concave area 2, and multiple groups of locking mechanisms 6 and multiple groups of second reinforcing ribs 7 constitute a second square reinforcing structure, which are respectively arranged on both sides of the inner concave area 2 and close to the outer edge area 1. At the same time, the first square and the second square are connected to strengthen the structural strength of both sides of the inner concave area 2. There are side recessed areas 10 at both ends of the lower part of the along area 1 and the concave area 2, which increase the stress resistance of the corner of the lower part of the concave area 2, and multiple groups of reinforcing ribs 9 fit the lower part of the concave area 2 to increase the structural strength of the lower part of the concave area 2. When installing the vehicle sponge foam, the hemispherical block 64 will be squeezed outward in the process of gluing the entire sponge to the concave area 2. The hemispherical block 64 is subjected to force on the limiting rod 62, causing it to slide outward in the sleeve 61, thereby shortening the distance between the sleeve 61 and the hemispherical block 64, and the spring 63 is compressed and deformed to generate elastic force, which acts on the sponge block. Elastic force is applied on both sides at the same time to complete the installation of the sponge block.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A structurally stable tailgate interior trim, characterized by: The invention comprises an outer edge area (1) and an inner concave area (2), wherein the outer edge area (1) is arranged at the outer edge of the inner concave area (2), a plurality of first reinforcing ribs (3) and a plurality of mounting column sleeves (4) are arranged on the inner upper part of the inner concave area (2), the first reinforcing ribs (3) and the mounting column sleeves (4) are fixedly connected to form a first square, a plurality of support columns (5) and second reinforcing ribs (7) are arranged on the inner middle part of the inner concave area (2), the support columns (5) and the second reinforcing ribs (7) are fixedly connected to form a second square, a plurality of reinforcing ribs (9) are arranged on the inner lower part of the inner concave area (2), and side concave areas (10) are arranged at both ends of the lower part of the outer edge area (1).
2. The structurally stable tailgate interior component according to claim 1, characterized in that: The first square is distributed throughout the inner upper portion of the concave area (2), and the second square is arranged on both sides of the concave area (2).
3. The structurally stable tailgate interior component according to claim 2, characterized in that: The mounting column sleeve (4) at the bottom is fixedly connected to the second reinforcing rib (7).
4. The structurally stable tailgate interior component according to claim 3, characterized in that: The reinforcing rib (9) is located in the middle of the two groups of side concave areas (10), and an external column sleeve (8) is provided on the outside of the inner concave area (2).
5. The structurally stable tailgate interior component according to claim 4, characterized in that: Both inner sides of the concave area (2) are provided with a locking mechanism (6), and the locking mechanism (6) is close to the second square.
6. The structurally stable tailgate interior component according to claim 5, characterized in that: The locking mechanism (6) comprises a sleeve (61), a limiting rod (62), a spring (63) and a hemispherical block (64); the sleeve (61) is fixedly connected to the inner side of the concave area (2); and the limiting rod (62) is slidably connected to the inner wall of the sleeve (61).
7. The structurally stable tailgate interior component according to claim 6, characterized in that: The hemispherical block (64) is fixedly connected to one end of the limiting rod (62), the spring (63) is sleeved on the outside of the limiting rod (62), and the spring (63) is fixedly connected between the sleeve (61) and the hemispherical block (64).