Four-wheel off-road vehicle anti-collision tubular beam welding assembly

By introducing a buffer support frame and a welded assembly of protective beams into the anti-collision tube beam of a four-wheel off-road vehicle, the problems of insufficient strength and lack of buffer in the anti-collision tube beam are solved, achieving better protection and frame stability.

CN224090150UActive Publication Date: 2026-04-07DANYANG HUADONG MUFFLER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing anti-collision beams of four-wheeled off-road vehicles have poor protective performance, insufficient strength and lack of buffer structure, which can easily collapse during a collision, causing damage to the frame and reducing stability.

Method used

A welded assembly comprising a crash beam, a protective beam, and a mounting base was designed. The crash beam has a buffer support tube frame and a protective tube frame inside. It is fixed to the vehicle frame by the mounting base. In the event of a collision, the buffer support tube frame and the protective beam absorb energy to reduce damage to the vehicle frame.

Benefits of technology

The anti-collision beam has improved its protective performance, reduced damage to the chassis during collisions, and enhanced the vehicle's stability and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224090150U_ABST
    Figure CN224090150U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-collision tubular beam welding assembly of a four-wheel off-road vehicle. The anti-collision tubular beam welding assembly comprises an anti-collision tubular beam, the protective beam is fixed with the anti-collision pipe beam, the fixing seat is used for connecting the anti-collision pipe beam, the protective beam and the frame, the anti-collision pipe beam is provided with a protective pipe frame and buffer supporting pipe frames, two supporting pipes are arranged in the protective pipe frame, and the two buffer supporting pipe frames are respectively connected with the two supporting pipes. The buffering supporting pipe frame and the protection beam are arranged behind the pipe frame, the buffering supporting pipe frame, the protection beam and the frame are fixed through the fixing base, the pipe frame plays a role in shielding and protection when collision occurs, the buffering supporting pipe frame, the protection beam and the fixing base are matched to play a role in energy absorption and collision prevention, and therefore damage to the frame is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of anti-collision pipe beam welding components for four-wheeled off-road vehicles, specifically, it relates to an anti-collision pipe beam welding component for four-wheeled off-road vehicles. Background Technology

[0002] When four-wheeled off-road motorcycles speed through rugged mountainous terrain, they are bound to encounter situations such as crashing into slopes, getting stuck in potholes, or even overturning due to driving or terrain conditions. Adding a front bumper beam to the off-road motorcycle can reduce the damage to the vehicle and its riders. Existing bumper beams are simply tubular frames fixed to the front of the frame. In the event of an accident, the frame is not strong enough and lacks a cushioning structure, making it prone to collapse and causing serious damage to the frame. Frame repair will damage the original rigidity and reduce the stability of the frame. In order to improve the strength of the bumper beam, a welding component for a four-wheeled off-road vehicle bumper beam is provided. Utility Model Content

[0003] In view of this, the technical problem to be solved by this utility model is to provide a welding assembly for anti-collision tube beams of four-wheel off-road vehicles, which solves the problem of poor protective performance of anti-collision tube beams in the prior art.

[0004] To solve the above-mentioned technical problems, this utility model discloses a welding assembly for a four-wheeled off-road vehicle anti-collision tube beam, including: an anti-collision tube beam; and a protective beam fixed to the anti-collision tube beam, a fixing seat connecting the anti-collision tube beam, the protective beam and the vehicle frame. The anti-collision tube beam has a protective tube frame and a buffer support tube frame. Two support tubes are provided inside the protective tube frame, and the two buffer support tube frames are respectively connected to the two support tubes.

[0005] Furthermore, the aforementioned buffer support tube frame has a ring tube and two connecting tubes, with the two ends of the two connecting tubes respectively connected to the support tube and the ring tube.

[0006] Furthermore, the aforementioned protective beam is hollow.

[0007] Furthermore, the aforementioned fixing base consists of a tube body and fixing plates at both ends, with fixing holes provided on the fixing plates.

[0008] Compared with the prior art, this application can achieve the following technical effects:

[0009] This utility model features a buffer support tube frame and a protective beam behind the tube frame, and the buffer support tube frame, protective beam and fixed to the frame by a fixing seat. In the event of a collision, the tube frame acts as a shield and protector. The buffer support tube frame, protective beam and fixing seat work together to absorb energy and prevent collision, thereby reducing damage to the frame.

[0010] Of course, any product implementing this application does not necessarily need to achieve all of the technical effects described above at the same time. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0012] Figure 1 This is a perspective view of a collision-resistant pipe beam welding assembly according to one embodiment of the present invention;

[0013] Figure 2 This is a side view of the anti-collision pipe beam welding assembly according to one embodiment of the present invention.

[0014] Attached Figure Labels

[0015] 1. Anti-collision pipe beam, 2. Protective beam, 3. Fixing seat, 4. Protective pipe frame, 5. Buffer support pipe frame, 6. Support pipe, 7. Ring pipe, 8. Connecting pipe, 9. Pipe body, 10. Fixing plate, 11. Bolt, 12. Screw. Detailed Implementation

[0016] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0017] Please refer to Figure 1 and Figure 2 , Figure 1 This is a perspective view of a collision-resistant pipe beam welding assembly according to one embodiment of the present invention; Figure 2 This is a side view of the anti-collision pipe beam welding assembly according to one embodiment of the present invention.

[0018] A welding assembly for a crash barrier beam of a four-wheeled off-road vehicle includes: a crash barrier beam 1; a protective beam 2 fixed to the crash barrier beam 1; and a fixing seat 3 connecting the crash barrier beam 1, the protective beam 2, and the vehicle frame. The crash barrier beam 1 has a protective tube frame 4 and a buffer support tube frame 5. The protective tube frame 4 has two support tubes 6 inside, and the two buffer support tube frames 5 are respectively connected to the two support tubes 6.

[0019] The buffer support tube frame 5 has a ring tube 7 and two connecting tubes 8, with the two ends of the two connecting tubes 8 connected to the support tube 6 and the ring tube 7 respectively.

[0020] The protective beam 2 is hollow, with a quadrilateral cross section, and its material can be aluminum alloy.

[0021] The fixed seat 3 consists of a tube body 9 and fixed plates 10 at both ends. The fixed plates 10 are provided with fixing holes. One end of the fixed seat 3 is attached to one side of the protective beam 2, and the buffer support tube frame 5 is attached to the other side of the protective beam 2. The bolts 11 pass through the ring tube 7 of the buffer support tube frame 5, the protective beam 2, and the fixed plate 10 at one end of the fixed seat 3. The three are fixed by screws 12. The other end of the fixed seat 3 is fixed to the vehicle frame by bolts 11. After a collision, the ring tube 7 and the fixed seat 3 can collapse and absorb energy. The protective beam 2 plays a role in resisting impact and reducing the damage from the collision.

[0022] This utility model provides a buffer support tube frame 5 and a protective beam 2 behind the protective tube frame 4, and fixes the buffer support tube frame 5, the protective beam 2 and the frame with a fixing seat 3. When a collision occurs, the protective tube frame 4 plays a role in shielding and protecting. The buffer support tube frame 5, the protective beam 2 and the fixing seat 3 work together to absorb energy and prevent collision, thereby reducing damage to the frame.

[0023] 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 inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. 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 welding assembly for a four-wheeled off-road vehicle's anti-collision beam, comprising: Anti-collision pipe beam; The feature is that it further includes a protective beam fixed to the anti-collision tube beam, and a fixing seat connecting the anti-collision tube beam, the protective beam and the vehicle frame. The anti-collision tube beam has a protective tube frame and a buffer support tube frame. The protective tube frame is provided with two support tubes inside, and the two buffer support tube frames are respectively connected to the two support tubes.

2. The welding assembly for the anti-collision tube beam of a four-wheeled off-road vehicle as described in claim 1, characterized in that, The buffer support tube frame has a ring tube and two connecting tubes, with the two ends of the two connecting tubes connected to the support tube and the ring tube respectively.

3. The welding assembly for the anti-collision tube beam of a four-wheeled off-road vehicle as described in claim 1, characterized in that, The protective beam is hollow.

4. The welding assembly for the anti-collision tube beam of a four-wheeled off-road vehicle as described in claim 1, characterized in that, The fixing base consists of a tube body and fixing plates at both ends, with fixing holes provided on the fixing plates.