High-strength anti-collision welding assembly

By introducing a rearward-tilting third crossbar and a reinforced ball block support frame design into the off-road vehicle anti-collision component, combined with the anti-collision plate, the shortcomings of the off-road vehicle anti-collision component in terms of impact resistance and multi-directional protection are solved, achieving higher overall strength and impact force dispersion effect.

CN223919272UActive Publication Date: 2026-02-17DANYANG HUADONG MUFFLER CO LTD
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Patent Information

Application Number
CN202520685237.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-02-17
Estimated Expiration
2035-04-12

AI Technical Summary

Technical Problem

Existing off-road vehicle anti-collision components are insufficient in terms of impact resistance and multi-directional protection, especially in terms of poor adaptability to lateral or oblique impacts, and lack modular energy absorption units, making it difficult to balance the needs of rigid protection and flexible buffering.

Method used

A high-strength anti-collision welded component is designed, which uses a rearward-inclined third crossbar and reinforcing ball blocks to form a support frame, and combines it with an anti-collision plate to enhance the overall structural strength and impact force dispersion capability.

Benefits of technology

It effectively disperses impact force, avoids localized damage, enhances the overall strength and impact resistance of welded components, and improves multi-directional protective adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The high-strength anti-collision welding assembly comprises a first cross rod, a second cross rod, third cross rods inclining backwards are arranged on the two sides of the first cross rod and the two sides of the second cross rod, and reinforcing ball blocks are evenly arranged on the third cross rods at intervals. Anti-collision plates are arranged on the two sides of the first transverse rod and the second transverse rod, the two sides of each anti-collision plate protrude towards the middle, fourth transverse rods are connected to the bottoms of the two anti-collision plates, first vertical rods are arranged on the two sides of the two third transverse rods, the bottoms of the first vertical rods are connected with the third transverse rods connected with the second transverse rod, and fifth transverse rods which are transversely arranged inwards are arranged on the tops of the first vertical rods; and the two groups of fifth cross rods are connected through arc-shaped reinforcing rods. The third transverse rod inclining backwards and the reinforcing ball block are arranged to form a supporting frame, impact force borne by the outside can be quickly dispersed, and local damage is avoided; and by arranging the anti-collision plate, the overall strength of the welding assembly is enhanced.
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Description

Technical Field

[0001] This utility model belongs to the field of off-road vehicle parts, specifically, it relates to a high-strength anti-collision welded component. Background Technology

[0002] With the increasing demand for safety protection in off-road vehicles, the design of anti-collision structures must balance high strength, lightweight, and energy absorption capacity. Traditional anti-collision components often use a single beam or simple grid frame structure, such as a rectangular welded frame or parallel support rods. Although they have a certain degree of rigidity, they have the following problems in practical applications: low impact dispersion efficiency; traditional structures rely on the linear force transmission of vertical or horizontal rods, and impact energy tends to concentrate at the point of impact, leading to local deformation or even fracture. It is difficult to achieve multi-path dispersion through structural design, and the multi-directional protection capability is weak. Existing anti-collision plates are mostly planar or simple curved designs, which have poor adaptability to side impacts or oblique impacts, and lack modular energy absorption units, making it difficult to balance the needs of rigid protection and flexible buffering. Utility Model Content

[0003] In view of this, the technical problem to be solved by this utility model is to provide a high-strength anti-collision welding assembly that forms a support frame by setting a rearward tilted third crossbar and reinforcing ball blocks, which can quickly disperse the external impact force and avoid local damage; and enhance the overall strength of the welding assembly by setting anti-collision plates.

[0004] To solve the above-mentioned technical problems, this utility model discloses a high-strength anti-collision welding assembly, including: a first crossbar, a second crossbar, and a third crossbar inclined backward on both sides of the first and second crossbars. The third crossbars are provided with evenly spaced reinforcing spherical blocks; anti-collision plates are provided on both sides of the first and second crossbars, with the anti-collision plates protruding towards the middle on both sides; a fourth crossbar is provided at the bottom of the two sets of anti-collision plates; a first vertical bar is provided on both sides of the two sets of third crossbars; the bottom of the first vertical bar is connected to the third crossbar connected to the second crossbar; a fifth crossbar is provided at the top of the first vertical bar and arranged laterally inward; the two sets of fifth crossbars are connected by an arc-shaped reinforcing bar.

[0005] According to one embodiment of the present invention, the first horizontal bar, the second horizontal bar, the third horizontal bar, the fourth horizontal bar, the first vertical bar, and the arc-shaped reinforcing bar are integrally formed.

[0006] According to one embodiment of the present invention, the above includes: a crash plate is attached to the first crossbar and the second crossbar.

[0007] According to one embodiment of the present invention, the number of the above-mentioned reinforcing spheres is three sets.

[0008] According to one embodiment of the present invention, the surfaces of the first horizontal bar, the second horizontal bar, the third horizontal bar, the fourth horizontal bar, and the first vertical bar are coated with an anti-oxidation layer.

[0009] Compared with the prior art, the present invention can achieve the following technical effects:

[0010] 1) By setting a third horizontal bar that tilts backward and reinforcing ball blocks to form a support frame, the external impact force can be quickly dispersed to avoid local damage; by setting anti-collision plates, the overall strength of the welded components is enhanced.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the above technical effects at the same time. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of this invention, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of a high-strength anti-collision welding assembly according to an embodiment of the present invention.

[0014] Attached Figure Labels

[0015] First horizontal bar 10, second horizontal bar 20, third horizontal bar 30, reinforcing ball block 40, anti-collision plate 50, fourth horizontal bar 60, first vertical bar 70, fifth horizontal bar 80, arc-shaped reinforcing bar 90. Detailed Implementation

[0016] The following will describe in detail the implementation of this utility model with reference to the accompanying drawings and embodiments, so that the implementation of this utility model can be fully understood and carried out based on how technical means are used to solve technical problems and achieve technical effects.

[0017] Please refer to Figure 1 , Figure 1 This is a schematic diagram of a high-strength anti-collision welding assembly according to an embodiment of the present invention. As shown in the figure, a high-strength anti-collision welding assembly includes: a first crossbar 10, a second crossbar 20, and a rearwardly inclined third crossbar 30 on both sides of the first crossbar 10 and the second crossbar 20. The third crossbar 30 is provided with evenly spaced reinforcing spherical blocks 40.

[0018] In one embodiment of this utility model, a third horizontal bar 30 inclined backward is provided on both sides of the first horizontal bar 10 and the second horizontal bar 20. By setting the third horizontal bar 30 inclined backward, a support frame is formed, which can quickly disperse the impact force received from the outside and avoid local damage. Then, three sets of evenly spaced reinforcing ball blocks 40 are set on the third horizontal bar 30. By strengthening the overall strength of the third horizontal bar 30, the overall bending strength of the third horizontal bar 30 is improved, and the external impact can be buffered by its own deformation.

[0019] Furthermore, anti-collision plates 50 are provided on both sides of the first crossbar 10 and the second crossbar 20. The anti-collision plates 50 protrude from both sides towards the middle, and a fourth crossbar 60 is provided at the bottom of the two sets of anti-collision plates 50.

[0020] In detail, anti-collision plates 50 are provided on both sides of the first crossbar 10 and the second crossbar 20. The anti-collision plates 50 are snapped and connected to the first crossbar 10 and the second crossbar 20. The two sides of the anti-collision plates 50 protrude towards the middle. The overall strength of the welded assembly is enhanced by the overall structure of the anti-collision plates 50. A fourth crossbar 60 is provided at the bottom of the two sets of anti-collision plates 50 to further enhance the overall strength of the welded assembly, thereby making it resistant to pressure.

[0021] Furthermore, the two sets of third horizontal bars 30 are provided with first vertical bars 70 on both sides. The bottom of the first vertical bar 70 is connected to the third horizontal bar 30 connected to the second horizontal bar 20. The top of the first vertical bar 70 is provided with a fifth horizontal bar 80 that is arranged inward. The two sets of fifth horizontal bars 80 are connected by an arc-shaped reinforcing bar 90.

[0022] In detail, two sets of third horizontal bars 30 are provided with first vertical bars 70 on both sides. The bottom of the first vertical bars 70 is connected to the third horizontal bars 30 connected to the second horizontal bars 20. The first vertical bars 70 and the third horizontal bars 30 form a support frame to enhance the overall strength of the component. Then, a fifth horizontal bar 80 is provided at the top of the first vertical bars 70, which is arranged horizontally inward. The two sets of fifth horizontal bars 80 are connected by arc-shaped reinforcing bars 90. By setting the fifth horizontal bars 80 and the arc-shaped reinforcing bars 90, the strength of the upper part of the first horizontal bar 10 is enhanced, and the overall impact resistance of the welded component is enhanced, making it less prone to damage.

[0023] Prior to this, the first horizontal bar 10, the second horizontal bar 20, the third horizontal bar 30, the fourth horizontal bar 60, the first vertical bar 70, and the arc-shaped reinforcing bar 90 are integrally formed, which is very stable. The surfaces of the first horizontal bar 10, the second horizontal bar 20, the third horizontal bar 30, the fourth horizontal bar 60, and the first vertical bar 70 are coated with an anti-oxidation layer, which greatly enhances the overall anti-oxidation ability of the welded assembly.

[0024] In summary, this utility model forms a support frame by setting a rearward-tilting third crossbar 30 and a reinforcing ball block 40, which can quickly disperse external impact forces and avoid local damage; by setting a crash plate 50, the overall strength of the welded assembly is enhanced.

[0025] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the present invention's conception through the foregoing teachings or related technical or knowledge. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A high strength crashworthy welded assembly, characterized by, The utility model relates to a kind of safety protection device for children's playground, including: First crossbar, second crossbar, the first crossbar and the second crossbar are equipped with the third crossbar inclined to rear, and the third crossbar is equipped with the reinforcing ball block spaced evenly;The first crossbar and the second crossbar are equipped with the anti-collision plate, and the anti-collision plate is protruded to the middle in two sides, and the bottom of the two groups of anti-collision plate is equipped with the fourth crossbar connected, and the two groups of third crossbar are equipped with the first vertical rod, and the first vertical rod bottom is connected with the third crossbar connected with the second crossbar, and the first vertical rod top is equipped with the fifth crossbar, which is arranged inwardly and transversely, and the two groups of fifth crossbar are connected by arc reinforcing rod.

2. The high strength crashworthy welded assembly of claim 1, wherein, The utility model relates to a kind of safety protection device for children's playground, including: The first crossbar, the second crossbar, the third crossbar, the fourth crossbar, the first vertical rod and the arc reinforcing rod are integrally formed.

3. The high strength crash weldment assembly of claim 1, wherein, The utility model relates to a kind of safety protection device for children's playground, including: The anti-collision plate is connected to the first crossbar and the second crossbar.

4. The high strength crash weld assembly of claim 1 wherein, The utility model relates to a kind of safety protection device for children's playground, including: The number of reinforcing ball block is three groups.

5. The high strength crash weldment assembly of claim 1, wherein, The utility model relates to a kind of safety protection device for children's playground, including: The first crossbar, the second crossbar, the third crossbar, the fourth crossbar, the first vertical rod surface are coated with antioxidant layer.