High-strength light-weight scooter frame assembly
By introducing a reinforcing structure into the scooter frame, forming multiple diagonal support structures, the problem of the frame's inability to resist vertical and torsional forces is solved, achieving high strength and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-07
AI Technical Summary
The existing scooter frame, with its horizontal crossbeam design, cannot effectively resist vertical or torsional forces, resulting in insufficient overall stability.
The structure employs a reinforced design, including a crossbeam, a transition block, a first reinforcing beam, a first reinforcing rod, a second reinforcing rod, and an extension rod, forming multiple diagonal support structures. These structures are connected and fixed with screws, forming a mesh-like structure to enhance support and protection. Furthermore, the reinforcing rods can be disassembled individually for easy maintenance.
It significantly improves the overall strength of the frame, enabling it to resist lateral, torsional, and vertical forces, providing better support and protection, while also facilitating maintenance.
Smart Images

Figure CN224090357U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of frame assembly, specifically to a high-strength light-weight scooter frame assembly. BACKGROUND
[0002] The scooter frame assembly is a core structural component of the scooter, which bears the key role of supporting the vehicle body, connecting various systems, bearing load, and ensuring driving stability and safety. The frame main body is one or two longitudinal ridge beams extending from the front to the rear, and the engine is usually suspended below the ridge beam.
[0003] In the prior art, in order to ensure the overall strength of the frame, a reinforcing horizontal beam is usually arranged between the two longitudinal ridge beams of the frame main body, but the horizontal beam only provides in-plane support and cannot resist vertical or torsional forces, which is prone to bending or twisting, thus resulting in insufficient overall stability of the frame. Therefore, a high-strength light-weight scooter frame assembly needs to be improved. SUMMARY
[0004] The utility model aims at providing a high-strength light-weight scooter frame assembly to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-strength light-weight scooter frame assembly, comprising a connecting beam, a bent beam is fixedly arranged on one side of the connecting beam, ridge beams are fixedly arranged at both ends of the connecting beam, a reinforcing structure for improving the overall strength is arranged between the ridge beams, the reinforcing structure comprises a horizontal beam, an adapter block, a first reinforcing beam, a first reinforcing rod, and a second reinforcing rod, a horizontal beam is fixedly arranged between the middle portions of the ridge beams, an adapter block is fixedly arranged in the middle portion of the horizontal beam, a first reinforcing beam is fixedly arranged between the lower ends of the ridge beams, a first reinforcing rod is fixedly arranged between the first reinforcing beam and the adapter block, and a second reinforcing rod is fixedly arranged between the adapter block and the ridge beams.
[0006] Preferably, extension rods are arranged on both sides of the first reinforcing rod, and the extension rods are fixedly connected with the ridge beams by screws. The extension rods and the first reinforcing rod are fixed between the two ridge beams to improve the overall structural strength of the frame. In addition, this position is usually where the engine of the scooter is installed, and the engine is "wrapped" in the middle by the frame. The first reinforcing rod, the extension rods, and the ridge beams form a mesh-like structure to provide better support and protection.
[0007] Preferably, the first reinforcing rod and the second reinforcing rod are directly fixedly connected with the adapter block, the ridge beams, and the first reinforcing beam by screws. The first reinforcing rod and the second reinforcing rod are connected by screws, which facilitates the separate disassembly of the first reinforcing rod or the second reinforcing rod when needed to facilitate the maintenance of the vehicle body.
[0008] Preferably, a second reinforcing beam is fixedly arranged between the bent beam and the ridge beam, and the structural stability between the bent beam and the ridge beam can be improved through the second reinforcing beam, so that the strength of the whole frame can be further improved.
[0009] Preferably, mounting blocks are fixedly arranged at the ends of the first reinforcing rod, the second reinforcing rod and the extension rod, and the first reinforcing rod, the second reinforcing rod and the extension rod can be fixedly connected through screws through the mounting blocks.
[0010] Preferably, the first reinforcing rod, the second reinforcing rod and the extension rod are all hollow steel pipe structures, and the first reinforcing rod, the second reinforcing rod and the extension rod of the hollow steel pipe can be lightweight while ensuring the basic reinforcing effect.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The first reinforcing rod and the second reinforcing rod are fixedly arranged, and a plurality of inclined support structures are formed, so that when the two ridge beams are stressed, whether it is a transverse extrusion force, a force in the torsion direction caused by the two ridge beams being stressed at the same time but in opposite directions, or a vertical pressure, the first reinforcing rod and the second reinforcing rod of the device in cooperation with the cross beam can all play a stabilizing and resisting role, so that the strength of the frame assembly can be significantly improved; at the same time, the first reinforcing rod, the extension rod and the ridge beam form a mesh-like structure, which provides better support and protection for the engine.
[0013] 2、The first reinforcing rod and the second reinforcing rod are installed in a split manner through the adapter block and the corresponding mounting hole, so that when maintenance is required, the first reinforcing rod or the second reinforcing rod can be individually disassembled to facilitate the maintenance work of the vehicle body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a high-strength lightweight scooter frame assembly overall structure schematic view of the utility model;
[0015] Fig. 2 It is a disassembly view of the first reinforcing rod and the second reinforcing rod in the high-strength lightweight scooter frame assembly of the utility model;
[0016] Fig. 3 It is a high-strength lightweight scooter frame assembly overall structure plan view of the utility model.
[0017] In the drawing: 1, connecting beam; 2, bent beam; 3, ridge beam; 4, cross beam; 5, adapter block; 6, first reinforcing beam; 7, first reinforcing rod; 8, second reinforcing rod; 9, extension rod; 10, second reinforcing beam; 11, mounting block. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0019] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of high-strength light-weight scooter frame assembly, including connecting beam 1, the connecting beam 1 one side middle part is fixedly provided with bent beam 2, the connecting beam 1 both ends are fixedly provided with ridge beam 3, strengthening structure for improving overall strength is arranged between the ridge beam 3, and the strengthening structure includes crossbeam 4, adapter block 5, first reinforcing beam 6, first reinforcing rod 7, second reinforcing rod 8, crossbeam 4 is fixedly arranged between the middle part of ridge beam 3, adapter block 5 is fixedly arranged in the middle part of crossbeam 4, first reinforcing beam 6 is fixedly arranged between the lower end of ridge beam 3, first reinforcing rod 7 is fixedly arranged between first reinforcing beam 6 and adapter block 5, second reinforcing rod 8 is fixedly arranged between adapter block 5 and ridge beam 3.
[0020] The two sides of the first reinforcing rod 7 are provided with extension rod 9, and the extension rod 9 is fixedly connected with the ridge beam 3 by screws, and the extension rod 9 and the first reinforcing rod 7 are fixed between the two ridge beams 3 by cooperation, so as to improve the overall structural strength of the frame. At the same time, this position is generally the position where the engine of the scooter is installed, and the engine is "wrapped" in the middle of the frame. The first reinforcing rod 7, the extension rod 9 and the ridge beam 3 form a network-like structure, providing better support and protection.
[0021] The first reinforcing rod 7 and the second reinforcing rod 8 are directly fixedly connected with the adapter block 5, the ridge beam 3 and the first reinforcing beam 6 by screws, respectively. By screwing the first reinforcing rod 7 and the second reinforcing rod 8, the first reinforcing rod 7 or the second reinforcing rod 8 can be easily removed separately when needed, to facilitate the maintenance work of the vehicle body.
[0022] The second reinforcing beam 10 is fixedly arranged between the bent beam 2 and the ridge beam 3, which can improve the structural stability between the bent beam 2 and the ridge beam 3, thereby further improving the overall strength of the frame.
[0023] The first reinforcing rod 7, the second reinforcing rod 8 and the extension rod 9 are all fixedly provided with mounting blocks 11 at the end, which can facilitate the fixed connection of the first reinforcing rod 7, the second reinforcing rod 8 and the extension rod 9 by screws.
[0024] The first reinforcing rod 7, the second reinforcing rod 8 and the extension rod 9 are all hollow steel pipe structures, and the first reinforcing rod 7, the second reinforcing rod 8 and the extension rod 9 of the hollow steel pipe can be lightweight while ensuring the basic reinforcing effect of the whole frame;
[0025] Working principle: after the first reinforcing rod 7 and the second reinforcing rod 8 are fixed, a plurality of inclined support structures are formed, so that when the two ridge beams 3 are stressed, whether it is a transverse extrusion force, or the two ridge beams 3 are stressed at the same time but the stress direction is opposite, resulting in a torsion direction force, and a vertical pressure, the first reinforcing rod 7 and the second reinforcing rod 8 of the device cooperate with the cross beam 4 to play a stable resistance role, thereby significantly improving the strength of the frame assembly; at the same time, the first reinforcing rod 7, the extension rod 9 and the ridge beam 3 form a mesh-like structure, providing better support and protection for the engine;
[0026] And when the device is used, the adapter block 5 and the corresponding mounting hole are connected by screws, and the first reinforcing rod 7 and the second reinforcing rod 8 are installed in a split manner, so that when maintenance is needed, the first reinforcing rod 7 or the second reinforcing rod 8 can be easily disassembled to facilitate the maintenance work of the vehicle body.
[0027] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high-strength, lightweight scooter frame assembly, comprising a connecting beam (1), characterized in that: A curved beam (2) is fixedly installed in the middle of one side of the connecting beam (1). A spine beam (3) is fixedly installed at both ends of the connecting beam (1). A reinforcing structure to improve the overall strength is provided between the spine beams (3). The reinforcing structure includes a crossbeam (4), a transition block (5), a first reinforcing beam (6), a first reinforcing rod (7), and a second reinforcing rod (8). A crossbeam (4) is fixedly installed in the middle of the spine beams (3). A transition block (5) is fixedly installed in the middle of the crossbeam (4). A first reinforcing beam (6) is fixedly installed between the lower ends of the spine beams (3). A first reinforcing rod (7) is fixedly installed between the first reinforcing beam (6) and the transition block (5). A second reinforcing rod (8) is fixedly installed between the transition block (5) and the spine beam (3).
2. The high-strength lightweight scooter frame assembly according to claim 1, characterized in that: The first reinforcing rod (7) is provided with extension rods (9) on both sides, and the extension rods (9) are fixedly connected to the spine (3) by screws.
3. The high-strength lightweight scooter frame assembly according to claim 1, characterized in that: The first reinforcing rod (7) and the second reinforcing rod (8) are directly fixedly connected to the adapter block (5), the spine (3) and the first reinforcing beam (6) respectively by screws.
4. The high-strength lightweight scooter frame assembly according to claim 1, characterized in that: A second reinforcing beam (10) is fixedly installed between the curved beam (2) and the spine beam (3).
5. The high-strength lightweight scooter frame assembly according to claim 1, characterized in that: Mounting blocks (11) are fixedly installed at the ends of the first reinforcing rod (7), the second reinforcing rod (8), and the extension rod (9).
6. The high-strength lightweight scooter frame assembly according to claim 1, characterized in that: The first reinforcing rod (7), the second reinforcing rod (8), and the extension rod (9) are all hollow steel pipe structures.