High-strength automobile grille
By designing a box-shaped support frame on the car's center grille and filling it with foam sponge, combined with connecting pins and curved side wings, the problem of easy damage to the center grille structure is solved, and the effects of high strength and smooth airflow are achieved.
Patent Information
- Application Number
- CN202422759627.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The existing automobile grille structure has a simple overall structure and lacks a high-strength main load-bearing structure. It is easily damaged when used for a long time or encounters external force impact.
A high-strength automobile grille is designed with a box-shaped support frame structure. The support frame is filled with vibration-isolating foam sponge and supported by connecting pins and curved side wings to form a divergent impact-resistant structure, thereby enhancing the overall strength and airflow guidance effect.
It improves the overall structural strength of the car's center grille, enhances its impact resistance, allows airflow to pass more smoothly, and improves the stability and aesthetics of the center grille area.
Smart Images

Figure CN223407895U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile parts, in particular to a high-strength automobile grille. Background Art
[0002] A car grille, often called a grille or radiator shield, ensures effective air intake and ventilation for the radiator, engine, and air conditioning system. It also prevents external objects like leaves and stones from intruding into the vehicle's interior and damaging critical components while the vehicle is in motion. Furthermore, the grille plays a crucial role in highlighting the vehicle's aesthetics and personality.
[0003] In automotive engineering, grilles are ingeniously designed and installed at the front of the vehicle body, primarily to allow air to flow smoothly into the vehicle interior. However, in practice, grilles are prone to deformation and damage during collisions. Current automotive grille structures are simple and lack a high-strength primary load-bearing structure, making them susceptible to damage from prolonged use or external impacts. Utility Model Content
[0004] The utility model provides a high-strength automobile grille to solve the technical problem in the prior art that the automobile grille structure has a single overall structure and lacks a main force-bearing structure with a high-strength structure, and is easily damaged when used for a long time or encounters external force impact.
[0005] To solve the above problems, the high-strength automobile grille provided by the present invention adopts the following technical solutions:
[0006] It includes a grille body, which is formed with a mounting groove for mounting a car logo, and a plurality of box-shaped support frames distributed circumferentially along the mounting groove are formed on the outer side of the grille body. The outer side of the box-shaped support frame is a detachable cover plate, which protrudes from the outer surface of the grille body. A cavity is formed in the box-shaped support frame and is filled with vibration isolation material. One end of the box-shaped support frame points to the mounting groove and the other end points to the outer edge of the grille body.
[0007] Furthermore, a connecting pin is provided on the bottom surface of the cover plate, and a connecting sleeve is provided on the bottom surface of the cavity, and the connecting pin is inserted into the connecting sleeve.
[0008] Furthermore, the connecting pin passes through the connecting sleeve and the upper end surface of the connecting sleeve abuts against the lower end surface of the cover plate.
[0009] Furthermore, arc-shaped side wings are provided on both sides of the upper port of the cavity, and arc-shaped portions that fit with the arc-shaped side wings are formed on both sides of the bottom surface of the cover plate.
[0010] Furthermore, the vibration isolation material is a foam sponge, and the bottom of the cavity is provided with a small hole for injecting foaming liquid into the cavity.
[0011] Furthermore, the box-shaped support frame is distributed symmetrically on the left and right as a whole.
[0012] Furthermore, a mounting plate for mounting a license plate is provided on the front of the center grille body.
[0013] The beneficial effects of the utility model are:
[0014] 1. In this utility model, the box-shaped support frames, arranged in a divergent structure, serve as the primary impact-resistant structure, effectively dispersing and absorbing impact forces from all directions, thereby enhancing the overall structural strength of the vehicle's front. Furthermore, the corresponding raised surface of the cover acts as a rib-like structure, enhancing the overall strength of the grille area. Combined with the dispersed structural distribution, this helps guide airflow, ensuring smoother airflow across the vehicle's front.
[0015] 2. In the present invention, the cover plate is easy to position and install. In addition, the auxiliary support of the connecting sleeve and the arc-shaped side wings can improve the supporting strength of the cover plate and can also help improve the structural strength of the overall box-shaped support frame.
[0016] 3. In the present invention, the box-shaped support frame is filled with foam sponge. On the one hand, it has good cushioning performance and can help increase the impact resistance. On the other hand, the filling of foam sponge can help make the overall structure of the box-shaped support frame more tightly combined due to the adhesive performance of the foam sponge, which is more conducive to forming a stable overall structure and improving the overall structural strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:
[0018] Figure 1 This is a schematic diagram of the structure of the high-strength automobile grille of the utility model;
[0019] Figure 2 for Figure 1 A partial enlarged view of the middle area A;
[0020] Figure 3 This is a cross-sectional schematic diagram of the high-strength automobile grille of the present utility model;
[0021] Figure 4 for Figure 3A partial enlarged view of area B in the middle.
[0022] Description of reference numerals:
[0023] 1. Grille body; 11. Mounting slot; 12. Box-shaped support frame; 121. Cover plate; 1211. Connecting pin; 1212. Arc-shaped portion; 122. Cavity; 1221. Connecting sleeve; 123. Arc-shaped side wing; 13. Mounting plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.
[0025] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.
[0026] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.
[0027] Example 1 of a high-strength automobile grille provided by the present utility model:
[0028] like Figures 1 to 4 As shown, it includes a grille body 1, on which a mounting groove 11 for mounting a car logo is formed, and the outer side surface of the grille body 1 is formed with a plurality of box-shaped support frames 12 distributed circumferentially along the mounting groove 11, and the outer side of the box-shaped support frame 12 is a detachable cover plate 121, and the cover plate 121 protrudes from the outer surface of the grille body 1, and a cavity 122 is formed in the box-shaped support frame 12 and the cavity 122 is filled with vibration isolation material, and one end of the box-shaped support frame 12 points to the mounting groove 11 and the other end points to the outer edge of the grille body 1.
[0029] The box-shaped support frames 12 are distributed symmetrically on the grille body 1. The mounting slot 11 is located in the lower middle position, and the box-shaped support frames 12 are evenly spaced around the circumference of the mounting slot 11. The box-shaped support frames 12 disperse the applied force in multiple directions through their side walls and cover plate 121, thereby improving the overall strength of the grille body 1 and effectively resisting external loads.
[0030] Furthermore, the box-shaped support frame 12 is arranged in a divergent structure, effectively dispersing and absorbing impact forces from all directions, thereby enhancing the overall structural strength of the vehicle's front. Furthermore, the corresponding raised surface of the cover plate 121 acts as a rib-like structure, enhancing the overall strength of the vehicle's grille area. Combined with the dispersed structure, it helps guide airflow, ensuring smoother airflow across the vehicle's front.
[0031] In this embodiment, a connecting pin 1211 is provided on the bottom surface of the cover plate 121 , and a connecting sleeve 1221 is provided on the bottom surface of the cavity 122 . The connecting pin 1211 is inserted into the connecting sleeve 1221 .
[0032] The connecting pin 1211 passes through the connecting sleeve 1221 , and the upper end surface of the connecting sleeve 1221 abuts against the lower end surface of the cover plate 121 .
[0033] By limiting the cooperation between the connecting pin 1211 and the connecting sleeve 1221, the limited installation of the cover 121 is facilitated. In addition, the top end of the connecting sleeve 1221 has a supporting effect on the cover 121, thereby improving the supporting strength of the cover 121 and assisting in improving the structural strength of the overall box-shaped support frame 12.
[0034] In this embodiment, arc-shaped side wings 123 are provided on both sides of the upper end of the cavity 122 , and arc-shaped portions 1212 that fit with the arc-shaped side wings 123 are formed on both sides of the bottom surface of the cover plate 121 .
[0035] The arcuate side wing 123 fits with the arcuate portion 1212, which on the one hand helps to improve the sealing of the installation of the cover plate 121, and on the other hand, the arcuate side wing 123 fits with the arcuate portion 1212, which can realize the auxiliary support of the arcuate side wing 123 for the cover plate 121, further improving the support strength of the cover plate 121 and the structural strength of the overall box-shaped support frame 12.
[0036] In this embodiment, the vibration isolation material is a foam sponge, and a small hole for injecting foaming liquid into the cavity 122 is provided at the bottom of the cavity 122 .
[0037] Specifically, the foam sponge completely fills the inner wall of the cavity 122. On the one hand, it has good cushioning properties and can help increase the impact resistance. On the other hand, the filling of the foam sponge can help make the overall structure of the box-shaped support frame 12 more tightly combined due to the adhesive properties of the foam sponge, which is more conducive to forming a stable overall structure and improving the overall structural strength.
[0038] A mounting plate 13 for mounting a license plate is further provided on the front of the grille body 1 .
[0039] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "width", "horizontal", "top", "bottom", "inside", "outside" and other terms indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings of this specification. They are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.
[0040] In addition, in the description of this specification, “a plurality of” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.
Claims
1. A high-strength automobile grille, comprising a grille body (1), wherein a mounting groove (11) for mounting an automobile logo is formed on the grille body (1), characterized in that: The outer side surface of the center grid body (1) is formed with a plurality of box-shaped support frames (12) distributed along the circumference of the mounting groove (11); the outer side of the box-shaped support frame (12) is a detachable cover plate (121); the cover plate (121) protrudes from the outer surface of the center grid body (1); a cavity (122) is formed in the box-shaped support frame (12), and the cavity (122) is filled with vibration isolation material; one end of the box-shaped support frame (12) points to the mounting groove (11) and the other end points to the outer edge of the center grid body (1).
2. The high-strength automobile grille according to claim 1, characterized in that: The bottom surface of the cover plate (121) is provided with a connecting pin (1211), and the bottom surface of the cavity (122) is provided with a connecting sleeve (1221), and the connecting pin (1211) is inserted into the connecting sleeve (1221).
3. The high-strength automobile grille according to claim 2, characterized in that: The connecting pin (1211) passes through the connecting sleeve (1221), and the upper end surface of the connecting sleeve (1221) abuts against the lower end surface of the cover plate (121).
4. The high-strength automobile grille according to claim 1, characterized in that: Arc-shaped side wings (123) are provided on both sides of the upper end of the cavity (122), and arc-shaped portions (1212) that fit the arc-shaped side wings (123) are formed on both sides of the bottom surface of the cover plate (121).
5. The high-strength automobile grille according to claim 1, characterized in that: The vibration isolation material is a foam sponge, and a small hole for injecting foaming liquid into the cavity (122) is provided at the bottom of the cavity (122).
6. The high-strength automobile grille according to claim 1, characterized in that: The box-shaped support frame (12) is distributed symmetrically on the left and right as a whole.
7. The high-strength automobile grille according to claim 1, characterized in that: A mounting plate (13) for mounting a license plate is also provided on the front of the center grille body (1).