Sheet metal pipe mixed type golf cart main beam

By employing a connection structure in the main beam of the golf cart that combines a bent tube body with an embedded fastener, the problems of high cost and easy tearing in existing technologies are solved, achieving efficient and low-cost production and reliable performance.

CN224348990UActive Publication Date: 2026-06-12JIANGSU SHENGRUI POWER MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SHENGRUI POWER MACHINERY CO LTD
Filing Date
2025-08-21
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing golf cart main beam requires large, high-precision tube bending during production, which is costly, has low precision, is prone to tearing, and is difficult to meet the positioning requirements of complex vehicles.

Method used

The system employs a connection structure consisting of two bent pipe bodies and two sets of embedded fastening mechanisms, avoiding large-angle pipe bending. By fastening and forming a stabilizing frame and embedding a combination mounting slot, the system improves structural strength and production efficiency.

Benefits of technology

It reduced production costs, improved structural strength and durability, met the obstacle avoidance requirements of complex vehicles, and enhanced production efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224348990U_ABST
    Figure CN224348990U_ABST
Patent Text Reader

Abstract

The utility model relates to golf cart, low -speed special vehicle technical field especially relates to a sheet metal pipe mixed formula golf cart girder, the utility model adopts the technical scheme: including first pipe material main part structure and second pipe material main part structure, the right side position of first pipe material main part structure is horizontal structure, the left side of second pipe material main part structure is the inclined structure of inclined upwards, first pipe material main part structure with second pipe material main part structure between through front -back fastening cooperation mode installation combination has two fastening forming connection stable frame, and the fastening forming connection stable frame of two in front and back with first pipe material main part structure with second pipe material main part structure cooperation position are equipped with embedded type placement combination installation groove, the utility model has the advantages of: main part structure is combined by two elbow pipe main parts with two groups of embedded fastening cooperation's connecting structure, and the overall production and processing are more convenient, and the requirement to production equipment is lower.
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Description

Technical Field

[0001] This utility model relates to the technical field of golf carts and low-speed special vehicles, and in particular to a composite main beam for golf carts made of sheet metal and tubing. Background Technology

[0002] Existing golf carts and low-speed special vehicles require angled bends in the main beam structure during installation to avoid obstructions during rear suspension installation. This necessitates the use of large, high-precision bending equipment, resulting in high production costs and demanding equipment requirements. Furthermore, the large angle and deformation of the bend make it prone to tearing during use, affecting the strength of the bend structure and leading to relatively poor durability. The bending process also results in lower precision and a higher defect rate, and in some complex vehicles, it may be impossible to avoid obstructions from the rear suspension structure. Utility Model Content

[0003] The purpose of this utility model is to provide a hybrid sheet metal and tubing golf cart main beam. It adopts a brand-new structural design. The main structure is composed of two bent pipe bodies combined with two sets of embedded fastening connection structures. The overall production and processing is more convenient, the requirements for production equipment are lower, and it avoids the direct large-angle bending of the pipes. This results in higher structural strength at the clearance structure, effectively avoiding poor load-bearing capacity and easy tearing during use. It greatly improves production efficiency and reduces overall production costs. In some special application environments, by replacing the structure at the connection position, it can meet the needs of the rear suspension structure installation of vehicles with large clearance space requirements. It has greater flexibility in use and more reliable durability in later use.

[0004] The technical solution of this utility model is as follows:

[0005] A hybrid sheet metal tubing golf cart main beam, characterized in that it comprises a first tubing main structure and a second tubing main structure. The right side of the first tubing main structure is horizontal, and the left side of the second tubing main structure is inclined upwards. Two fastening and forming connecting brackets are installed between the first and second tubing main structures via a front-to-back fastening connection. The two fastening and forming connecting brackets have embedded mounting slots at their mating positions with the first and second tubing main structures. Both sides of the left side of each fastening and forming connecting bracket are inclined. The lower end of the fastening and forming connection stabilizing frame is a safety clearance groove. The top of the safety clearance groove is provided with a horizontal main support stabilizing plane. The left and right sides of the main support stabilizing plane are connected to the inclined structures on both sides through transition connecting arc structures. The left and right sides of the fastening and forming connection stabilizing frame are respectively provided with two sets of first fastening connection holes and second fastening connection holes that are fixed together with the first pipe main structure and the second pipe main structure. The upper part of the front of the fastening and forming connection stabilizing frame is provided with an overall installation stabilizing clearance groove. The rear side of the overall installation stabilizing clearance groove is provided with an overall installation reinforcement combination hole that penetrates the rear side of the entire frame.

[0006] Furthermore, the left side of the second pipe body structure is connected to the inclined structure via a transitional arc structure.

[0007] Furthermore, the first and second fastening connection holes are provided in multiple sets, and cylindrical fastening mating holes of different diameters are provided.

[0008] Furthermore, an integrally formed reinforced bending support plate is provided at the outer edge of the fastening and forming connection stabilizing frame.

[0009] Furthermore, the fastening and forming connection stabilizing frame is provided with spare welding precision positioning holes that cooperate with the first pipe body structure and the second pipe body structure.

[0010] The beneficial effects of this utility model are:

[0011] This utility model adopts a brand-new structural design. The main structure is composed of two bent pipe bodies combined with two sets of embedded fastening connection structures, which makes the overall production and processing more convenient, reduces the requirements for production equipment, and avoids the direct large-angle bending of the pipe. This results in higher structural strength at the clearance structure, effectively avoiding poor load-bearing capacity and easy tearing during use, greatly improving production efficiency and reducing overall production costs. In some special application environments, by replacing the structure at the connection position, it can meet the needs of the rear suspension structure installation of vehicles with large clearance space requirements, making it more flexible in use and more reliable in later use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main beam structure in the prior art;

[0013] Figure 2 This is a schematic diagram of the main beam structure of this utility model;

[0014] Figure 3 This is an exploded structural diagram of the main beam structure of this utility model;

[0015] In the diagram: 1. Main structure of the first pipe; 2. Main structure of the second pipe; 3. Fastening and forming connection stabilizing frame; 4. Main support stabilizing plane; 5. Transition connection arc structure; 6. First fastening connection hole; 7. Second fastening connection hole; 8. Overall installation stabilizing clearance groove; 9. Overall installation reinforcement combination hole; 10. Reinforcement bending support plate. Detailed Implementation

[0016] like Figures 1 to 3As shown, a hybrid sheet metal and tubing golf cart main beam includes a first tubing main structure 1 and a second tubing main structure 2. The right side of the first tubing main structure 1 is horizontal, while the left side of the second tubing main structure 2 is inclined upwards. Two fastening and forming connecting brackets 3 are installed between the first and second tubing main structures 1 and 2 via a front-to-back fastening connection. These brackets are combined to form the main beam structure. The front and rear fastening and forming connecting brackets 3 have embedded mounting slots at their mating positions with the first and second tubing main structures 1 and 2, ensuring easier operation, higher fitting accuracy, and more reliable structural strength at the mating connection points when assembling with the tubing structures. The left and right sides of the fastening and forming connection stabilizing frame 3 are inclined structures. The lower end of the fastening and forming connection stabilizing frame 3 is a safety clearance groove. The top of the safety clearance groove is provided with a horizontal main support stabilizing plane 4. The left and right sides of the main support stabilizing plane 4 are connected to the inclined structures on both sides by transition connecting arc structures 5, which makes the structure at the clearance point stronger, safer in use, and stronger in overall load-bearing capacity. The left and right sides of the fastening and forming connection stabilizing frame 3 are respectively provided with two sets of first fastening connection holes 6 and second fastening connection holes 7, which are fixed together with the first pipe main structure 1 and the second pipe main structure 2, and can be locked with the pipe structure. The front of the fastening and forming connection stabilizing frame 3 is provided with an integral installation stabilizing clearance groove 8 near the upper end. The rear side of the integral installation stabilizing clearance groove 8 is provided with an integral installation reinforcement combination hole 9 that penetrates the rear side of the entire structure. Through this position, the clearance structure of the main beam structure can be fixed and matched, and it can be combined with other structures of the vehicle to make the overall structure stronger in load-bearing capacity and more reliable in stability. It adopts a brand-new structural design. The main structure is composed of two bent pipe bodies and two sets of embedded fastening connection structures, which makes the overall production and processing more convenient, reduces the requirements for production equipment, and avoids the direct large-angle bending of the pipes. This results in higher structural strength at the clearance structure, effectively avoiding poor load-bearing capacity and easy tearing during use. It greatly improves production efficiency and reduces overall production costs. In some special application environments, by replacing the structure at the connection position, it can meet the needs of the rear suspension structure installation of vehicles with large clearance space requirements. It is more flexible in use and more reliable in the later use.

[0017] Preferably, the left side of the second pipe main structure 2 is connected to the inclined structure through a transitional arc structure, which improves the overall structural support strength, extends the service life during use, and enhances the stability of the fit when combined with the sheet metal structural components in the middle position during production, thereby further improving the overall structural strength of the fit position.

[0018] Preferably, the first fastening connection hole 6 and the second fastening connection hole 7 are provided in multiple sets, and are provided with cylindrical fastening mating holes of different diameters. When fastening, different fastening positions can be selected according to the main beam structure of different specifications, making the sheet metal structure in the middle position more versatile and the application range wider.

[0019] Preferably, the outer edge of the fastening and forming connection stabilizing frame 3 is provided with an integrally formed reinforced bending support plate 10, which makes the structural strength of the outer edge higher, further improves the overall structural strength, and makes the load-bearing capacity stronger and the durability more reliable during later use.

[0020] Preferably, the fastening and forming connection stabilizing frame 3 is provided with spare welding precision positioning holes that cooperate with the first pipe main body structure 1 and the second pipe main body structure 2. It can be precisely welded to the main beam pipe as needed, which can meet the more secure fit requirements of vehicles that do not need to be disassembled.

[0021] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements or substitutions can be made without departing from the principle of this utility model, and these improvements or substitutions should also be considered within the protection scope of this utility model.

Claims

1. A hybrid sheet metal and tubing golf cart main beam, characterized in that: The system includes a first pipe main body structure (1) and a second pipe main body structure (2). The right side of the first pipe main body structure (1) is a horizontal structure, and the left side of the second pipe main body structure (2) is an upward-sloping structure. Two fastening and forming connection stabilizing brackets (3) are installed and combined between the first pipe main body structure (1) and the second pipe main body structure (2) by front and rear fastening. The two fastening and forming connection stabilizing brackets (3) are provided with embedded placement and assembly slots at the positions where they cooperate with the first pipe main body structure (1) and the second pipe main body structure (2). The left and right sides of the fastening and forming connection stabilizing brackets (3) are both inclined structures. The lower end of the fastening and forming connection stabilizing brackets (3) To avoid the safety mating groove, a horizontal main support stabilizing plane (4) is provided at the top of the safety mating groove. The left and right sides of the main support stabilizing plane (4) are connected to the inclined structures on both sides through the transition connecting arc structure (5). The left and right sides of the fastening forming connection stabilizing frame (3) are respectively provided with two sets of first fastening connection holes (6) and second fastening connection holes (7) that are fixed together with the first pipe main structure (1) and the second pipe main structure (2). The front of the fastening forming connection stabilizing frame (3) is provided with an overall installation stabilizing avoidance groove (8) near the upper end. The rear side of the overall installation stabilizing avoidance groove (8) is provided with an overall installation reinforcement combination hole (9) that penetrates the rear side of the whole.

2. The sheet metal and tubular hybrid golf cart main beam according to claim 1, characterized in that: The left side of the second pipe main structure (2) is connected to the inclined structure through a transitional arc structure.

3. The sheet metal and tubing hybrid golf cart main beam according to claim 1, characterized in that: The first fastening connection hole (6) and the second fastening connection hole (7) are provided in multiple sets, and are provided with cylindrical fastening mating holes of different diameters.

4. The sheet metal and tubing hybrid golf cart main beam according to claim 1, characterized in that: The outer edge of the fastening and forming connection stabilizing frame (3) is provided with an integrally formed reinforced bending support plate (10).

5. The sheet metal and tubing hybrid golf cart main beam according to claim 1, characterized in that: The fastening and forming connection stabilizing frame (3) is provided with spare welding precision positioning holes that cooperate with the first pipe body structure (1) and the second pipe body structure (2).