Automobile anti-collision plate with buffering device

By incorporating buffer grooves, TPV studs, and honeycomb core panels within the bumper body of the automotive crash barrier, along with shock-absorbing pads and decorative covers, the problem of simple structure and poor buffering performance of existing crash barriers is solved, achieving better shock absorption and decorative effects while reducing manufacturing complexity and cost.

CN223750798UActive Publication Date: 2026-01-02JIANGSU LINGSHENG AUTO PARTS TECH CO LTD
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Patent Information

Application Number
CN202520190017.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-02
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing automotive crash barriers have simple structures, lack proper positioning, are not tightly assembled, produce loud noises when vibrating, have insufficient structural strength, poor buffering and energy absorption effects, and are complex and costly to manufacture.

Method used

The bumper body features a buffer groove, in which TPV nails and honeycomb core panels are installed. Shock-absorbing pads are bonded and covered with a decorative cover. Taillight holes are located at both ends of the bumper body. The width of the groove gradually increases. The decorative cover has reflective bright strips, and the drainage holes are fitted with rubber plugs.

Benefits of technology

It enhances shock absorption, improves aesthetics and safety, reduces abnormal noise, simplifies the manufacturing process, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223750798U_ABST
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Abstract

The utility model discloses an automobile anti-collision plate with a buffer device, which comprises a bumper main body, the bumper main body is provided with a buffer inner groove positioned in the center, and the buffer inner groove is provided with a plurality of TPV (Thermoplastic Vulcanizate) nail columns; the honeycomb core plate is adhered to the buffer inner groove, and the TPV nail columns are exposed out of the honeycomb core plate; the shock pads are buckled on the TPV nail columns and contained in the buffering inner grooves, and the honeycomb core plate is pressed and covered with the shock pads; the decorative cover covers the buffer inner groove; the tail lamp holes are formed in the two ends of the bumper body. According to the utility model, the honeycomb core plate and the shock pad are arranged in the buffer inner groove in the bumper main body, so that the shock resistance and the buffer performance are enhanced, meanwhile, the decorative cover is covered to enhance the attractive appearance and the warning effect, and the safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile crash plate, specifically relates to an automobile crash plate with buffer device. BACKGROUND

[0002] The existing automobile rear crash plate is bumper, generally adopts the flat plate main crossbeam and is penetrated in the front side of the automobile, in order to facilitate forming, improves efficiency, and is the integral stamping design mostly, and the modeling is single, and simple bending adds the punching, lacks the positioning when installing, and the cooperation is not close when assembling headlamp or energy-absorbing plate, once vibrating will cause the big abnormal sound. In addition, the existing crash plate still has the defects such as insufficient structural strength, and the buffering energy-absorbing effect can not be well played, and the manufacturing process is complex, and the manufacturing cost is high.

[0003] Therefore, an automobile crash plate with simple structure, decorative appearance, warning safety and effective shock absorption needs to be researched. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model wants to solve the technical problem to provide a kind of automobile crash plate with buffer device, for avoiding the trouble of previous bumper crash plate poor shock absorption performance, insufficient warning.

[0005] In order to solve the above technical problem, the utility model discloses a kind of automobile crash plate with buffer device, it includes bumper main body, bumper main body has located the buffer inner recess in the center, buffer inner recess is equipped with multiple TPV peg column;

[0006] Honeycomb core plate is bonded to buffer inner recess, and TPV peg column is exposed to honeycomb core plate;

[0007] Damping pad is buckled in TPV peg column and is contained in buffer inner recess, and damping pad covers honeycomb core plate;

[0008] Decorative cover is covered in buffer inner recess;And

[0009] Tail light hole is arranged in the both ends of bumper main body.

[0010] According to the utility model one embodiment, wherein the above buffer inner recess is gradually increased in width from bottom to top.

[0011] According to the utility model one embodiment, wherein the above damping pad is bonded with galvanized sheet on both sides.

[0012] According to the utility model one embodiment, wherein the above bumper main body is provided with multiple drainage holes, and rubber plug is covered in drainage hole.

[0013] According to the utility model one embodiment, wherein the above decorative cover has reflective bright strip.

[0014] Compared with the prior art, the automobile anti-collision plate with the buffering device can obtain the following technical effects:

[0015] The honeycomb core plate and the shock-absorbing pad are installed in the buffering inner recess in the bumper body, the shock resistance and buffering property are enhanced, meanwhile, the decorative cover is covered to enhance the appearance and warning effect, and the safety is improved.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the technical effects mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which are included to provide a further understanding of the utility model, form a part of the utility model and are incorporated herein to constitute a part of the specification, illustrate the preferred embodiments of the utility model and specifically explain the utility model, and do not constitute an improper limitation on the utility model. In the drawings:

[0018] Figure 1 is a schematic view of the automobile anti-collision plate with the buffering device according to an embodiment of the utility model.

[0019] IDENTIFICATION OF DRAWINGS

[0020] The bumper body 10, the buffering inner recess 11, the TPV peg column 20, the honeycomb core plate 30, the shock-absorbing pad 40, the tail lamp hole 50, and the drain hole 60. DETAILED DESCRIPTION

[0021] The implementation mode of the utility model will be described in detail below by combining the drawings and the embodiments, so that the realization process of how to apply technical means to solve the technical problems and achieve the technical effects of the utility model can be fully understood and implemented.

[0022] Please refer to Figure 1 , Figure 1 is a schematic view of the automobile anti-collision plate with the buffering device according to an embodiment of the utility model. As shown in the figure, the automobile anti-collision plate with the buffering device comprises a bumper body 10, the bumper body 10 has a buffering inner recess 11 located in the center, the buffering inner recess 11 is provided with a plurality of TPV peg columns 20; a honeycomb core plate 30 is attached to the buffering inner recess 11, the honeycomb core plate 30 exposes the TPV peg columns 20; a shock-absorbing pad 40 is buckled to the TPV peg columns 20 and accommodated in the buffering inner recess 11, the shock-absorbing pad 40 covers the honeycomb core plate 30; a decorative cover is arranged on the buffering inner recess 11; and tail lamp holes 50 are arranged at both ends of the bumper body 10.

[0023] In an embodiment of the utility model, bumper main part 10 adopts SMC material integral injection molding, is provided with the buffer inner recess 11 of concave in its center, its inner bottom is fixed with a plurality of TPV peg column 20 through edge covering process, honeycomb core plate 30 adopts low carbon fiber material to make, has higher buffer shock attenuation performance, it is compounded in buffer inner recess 11 through adhesive, and exposes TPV peg column 20. And shock pad 40 is buckled in TPV peg column 20, extrusion covers on honeycomb core plate 30, forms external support, strengthens protection. Finally, again utilize decorative cover to set up the external covering of buffer inner recess 11. Tail light hole 50 is located at both ends of bumper main part 10, is used to expose tail light, according to the design of vehicle type specification.

[0024] Preferably low, decorative cover has the reflection bright strip, can strengthen warning, improves the safety of driving.

[0025] The utility model discloses buffer inner recess 11 gradually increases from below to above width, is inverted isosceles trapezoid shape, appearance is more beautiful.

[0026] In addition, shock pad 40 both sides are bonded with galvanized sheet, can further enhance the impact resistance of shock pad 40.

[0027] Bumper main part 10 is provided with a plurality of drain holes 60, and the drain holes 60 are covered with rubber plugs to avoid water accumulation and improve the durability of the bumper main part 10.

[0028] In summary, the utility model discloses a bumper main part 10 in the buffer inner recess 11 of installing honeycomb core plate 30 and shock pad 40, strengthens the shock attenuation property, and simultaneously covers decorative cover to strengthen the appearance and warning effect, improves the safety.

[0029] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein by the above teaching or related technology or knowledge. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the utility model claims attached herein.

Claims

1. A bumper fascia for a vehicle having a cushioning device, characterized in that, Comprising: a bumper body having a centrally located bumper inner recess, the bumper inner recess being provided with a plurality of TPV pegs; a honeycomb core plate adhered to the bumper inner recess, the honeycomb core plate being exposed to the TPV pegs; a shock pad snap-fitted to the TPV pegs and housed in the bumper inner recess, the shock pad being pressed against the honeycomb core plate; a decorative cover covering the bumper inner recess; and tail light holes provided at both ends of the bumper body.

2. The automobile bumper with a buffering device according to claim 1, characterized in that, wherein the bumper inner recess is gradually widened from bottom to top.

3. The automobile bumper beam with a buffering device according to claim 1, wherein, wherein the shock pad is adhered to galvanized sheets on both sides.

4. The bumper beam with a cushioning device of claim 1, wherein, wherein the bumper body is provided with a plurality of drainage holes, the drainage holes being covered with rubber plugs.

5. The bumper beam with a cushioning device of claim 1, wherein, wherein the decorative cover has a reflective bright strip.