ABS bending anti-rollover support

CN224727081UActive Publication Date: 2026-09-08MOSHEN TECH (CHONGQING) CO LTD
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Patent Information

Application Number
CN202522243589.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-09-08
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

[0003]市面上现有的ABS防侧翻支架太过笨重,且不支持摩托车在压弯情况下做到跟随压弯角度调节并起支撑防侧翻作用,便携通用性也较差

Benefits of technology

1. 本实用新型可通过万向轮提供平面360°转向能力,结合关节轴承实现的上下摆动自由度,使支架能精准贴合地面,在摩托车进行大幅度压弯(倾角行驶)时,始终提供稳定、连续的支撑点。这极大地降低了因侧倾角度过大导致车辆失控或侧滑的风险,有效防止车辆完全倾覆侧翻。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an ABS pressure bending anti -rollover support, including symmetrically setting in motorcycle body both sides anti -rollover unit, the anti -rollover unit includes motion side structure and fixed side structure, the motion side structure includes universal wheel, support connecting part and joint bearing, the fixed side structure includes bearing connecting part, riser and rotation restriction part, the support connecting part one end is connected with universal wheel, and the other end is connected with joint bearing, the riser is set up in the vertical direction, is equipped with bearing connecting part and rotation restriction part in the side of motion side structure, bearing connecting part is connected with joint bearing, and rotation restriction part sets up in bearing connecting part top. Compared with prior art, the utility model can when motorcycle carries out big amplitude pressure bending (inclination driving), always provides stable, continuous support point, greatly reduces the risk that vehicle is out of control or sideslip because of lateral angle is too big, effectively prevents vehicle completely overturns and rolls over.
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Description

Technical Field

[0001] This utility model relates to the field of motorcycle technology, and in particular to an ABS bending anti-rollover bracket. Background Technology

[0002] With rapid societal development, people are increasingly focused on safety, and motorcycles are beginning to be equipped with ABS braking systems. After installation, the ABS system can react quickly to control the release and contraction of brake fluid pressure, preventing wheel lock-up during emergency braking and avoiding serious accidents such as rollovers and skidding due to loss of steering ability. However, standard ABS primarily addresses wheel lock-up during straight-line driving, while cornering ABS uses an IMU to achieve real-time perception of the motorcycle's posture, dynamically adjusting the braking strategy as the tilt angle changes. This is a specific optimization for the "tilting" characteristics of motorcycles, significantly improving safety and driving stability. Before large-scale ABS installations, ABS system matching tests are generally required. During these tests, the vehicle may lose control and roll over for various reasons. Therefore, to ensure the safety of test personnel, a bending anti-rollover brace is designed to protect the rider.

[0003] The existing ABS anti-rollover brackets on the market are too bulky and do not support the motorcycle to adjust to the bending angle and provide support to prevent rollover when bending. They are also not very portable or versatile. Utility Model Content

[0004] The purpose of this utility model is to provide an ABS bending anti-rollover bracket to effectively prevent motorcycles from tipping over when bending.

[0005] The purpose of this utility model can be achieved through the following technical solution: an ABS bending anti-rollover bracket, including anti-rollover units symmetrically arranged on both sides of the motorcycle body; The anti-rollover unit includes a moving side structure and a fixed side structure; The moving side structure includes a caster wheel, a bracket connection part, and a joint bearing; The fixed-side structure includes a bearing connection, a vertical plate, and a rotation limiting part; One end of the bracket connecting part is connected to the universal wheel, and the other end is connected to the joint bearing; The vertical plate is arranged vertically, and a bearing connection part and a rotation limiting part are provided on the side near the moving side structure. The bearing connection part is connected to the joint bearing, and the rotation limiting part is located above the bearing connection part.

[0006] Preferably, the bracket connecting part is connected to the outer ring of the spherical bearing, and the bearing connecting part is connected to the inner ring of the spherical bearing.

[0007] More preferably, the bearing connection portion is connected to the inner ring of the spherical plain bearing via a double-ended threaded shaft.

[0008] More preferably, the bearing connection further includes a bearing housing, a flat washer, and a fixing screw; The bearing housing is mounted on the upright plate. The bearing housing has a groove that can be fitted with the outer ring of the spherical plain bearing. The double-ended threaded shaft passes through the bearing housing and the inner hole of the spherical plain bearing, and the two ends are axially locked by flat washers and fixing screws.

[0009] More preferably, the bearing housing is provided with a grease injection hole at the top.

[0010] In this invention, lithium-based grease can be injected into the gap between the outer rings of the spherical bearing via a high-pressure grease nozzle.

[0011] More preferably, the bearing housing is welded to the upright plate.

[0012] Preferably, the rotation limiting part includes a fixed cylinder, a buffer pad disposed inside the fixed cylinder, and an adjustment mechanism for adjusting the length of the buffer pad extending out of the fixed cylinder.

[0013] More preferably, the rotation limiting part includes a buffer pad, a fixing cylinder, and an adjusting screw; The fixed cylinder is mounted on the upright plate and tilted downwards. The buffer pad is embedded in the inner cavity of the fixed cylinder, and the adjusting screw is threadedly connected to the fixed cylinder and abuts against the buffer pad.

[0014] More preferably, the fixing cylinder is a hollow cylindrical structure with an open bottom, and the buffer pad is a cylindrical structure with its lower end extending out of the fixing cylinder, which can interfere with the moving side structure.

[0015] More preferably, the adjusting screw is disposed on a threaded hole on one side of the fixed cylinder, with its end abutting against a buffer pad to control the pre-compression amount.

[0016] More preferably, the relationship between the compression deformation rate of the buffer pad and the screw insertion depth of the adjusting screw satisfies: deformation rate ε = (L0-L) / L0× 100%, where L0 is the original height of the pad, L is the displacement of the end of the adjusting screw, and the adjustment range corresponds to the tilt angle threshold of 35°-50°.

[0017] More preferably, the cushioning pad is a nitrile rubber cylinder.

[0018] In this invention, the rotation limiting part adopts a mechanical tilt angle limiting mechanism to solve the risk of vehicle rollover in extreme cornering tests using ABS.

[0019] Preferably, the bracket connection includes parallel support rods and support plates spaced apart between the support rods.

[0020] More preferably, the support plate is a rhomboid support plate.

[0021] More preferably, the support plate has an acute angle of 60° and the plate surface forms a 30° angle with the axis of the support rod.

[0022] More preferably, the apex of the support plate and the support rod are connected by a continuous fillet weld, and the weld height is not less than 0.7 times the plate thickness.

[0023] More preferably, three support plates are spaced apart between the support rods.

[0024] In this invention, the bracket connection part is reinforced with internally welded diamond-shaped support plates to enhance its torsional resistance.

[0025] Preferably, the caster wheel is located at the lower end of the bracket connecting part and is connected to the bracket connecting part through the caster wheel bracket.

[0026] Preferably, the spherical bearing is connected to the bracket connection part via a fixing seat disposed at the end of the bracket connection part.

[0027] More preferably, the fixed seat has a threaded hole at its center, and the threaded hole is connected to the outer ring of the spherical bearing via a connecting shaft.

[0028] Preferably, the bracket connecting part is provided with a base plate and a moving side pressure plate near the upper end of the fixed side structure. The base plate is connected parallel to the upper end face of the bracket connecting part, and the moving side pressure plate is connected perpendicularly to the upper end face of the base plate. A connecting hole is provided at the top. A fixed side pressure plate is hinged to the rotation limiting part. The fixed side pressure plate has a connection hole that matches the connection hole at the top of the moving side pressure plate. The fixed side pressure plate and the moving side pressure plate are connected by bolts.

[0029] More preferably, the fixed side pressure plate is hinged to the outer wall of the fixed cylinder by a pin.

[0030] In this invention, the moving side pressure plate and the fixed side pressure plate are bolted together to achieve bracket folding, which can reduce the space occupied by more than 26%.

[0031] Preferably, the anti-rollover units on both sides of the motorcycle body are rigidly connected by support connecting rods.

[0032] More preferably, the support connecting rod has external threads at both ends, which are screwed into the upright plates of the anti-rollover unit fixing side structure on both sides of the motorcycle body, and are connected with locking nuts.

[0033] More preferably, a disc spring washer is provided between the locking nut and the upright plate.

[0034] More preferably, the preload of the disc spring washer is not less than 25 N·m.

[0035] Preferably, the upright plate has multiple mounting holes for connecting a motorcycle frame reinforcement plate.

[0036] Preferably, the upright plate is welded to the vehicle body connecting plate.

[0037] More preferably, the vehicle body connecting plate is a steel plate.

[0038] This utility model relates to the technical field of motorcycle safety testing equipment, specifically disclosing a cornering ABS anti-rollover bracket. The bracket adopts a symmetrical dual-unit structure, comprising a first unit and a second unit located on both sides of the motorcycle body, rigidly connected by a support connecting rod. Each unit consists of a moving side structure and a fixed side structure: the moving side structure integrates a universal wheel, a bracket connecting part, and a joint bearing; the universal wheel enables 360° adaptive rolling on the ground, and the joint bearing provides bidirectional swing freedom; the fixed side structure includes a bearing connecting part, a vertical plate, and a rotation limiting part; the bearing seat is connected to the joint bearing via a double-ended screw hole shaft, and the rotation limiting part sets the maximum tilt angle threshold by adjusting the compression of the buffer pad with an adjusting screw.

[0039] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model provides 360° planar steering capability through omnidirectional wheels, combined with the vertical swing freedom achieved by spherical bearings, allowing the bracket to precisely conform to the ground. This provides a stable and continuous support point even when the motorcycle is making sharp turns (tilting). This greatly reduces the risk of loss of control or skidding due to excessive tilt angles, effectively preventing the vehicle from completely overturning.

[0040] 2. The combination of the universal wheel and the spherical bearing in this utility model enables the ground contact end (universal wheel) of the bracket to quickly and flexibly adapt to complex and changing road conditions. Whether the road surface is slightly undulating, tilted, or has small obstacles, the bracket can glide smoothly and maintain effective support, avoiding the bracket from getting stuck or causing the vehicle body to shake due to uneven road surface, and ensuring the continuity and stability of support.

[0041] 3. The three interlocking support plates inside the bracket connection section of this utility model, as well as the entire structure (bracket connection section, bearing seat, and upright plate), are extensively connected using welding technology, significantly enhancing the overall rigidity, impact resistance, and deformation resistance of the bracket. The support connecting rod connects the left and right unit upright plates, further improving the rigidity and stability of the entire bracket system, ensuring that it can withstand large loads without failure when subjected to vehicle bending forces.

[0042] 4. This utility model, through the coordinated design of the buffer pad, fixing cylinder, and adjusting screw in the rotation limiting part, allows for precise setting of the maximum permissible rotation angle of the moving side structure (i.e., the ground contact part of the bracket) relative to the fixed side structure (the part connecting the vehicle body) by adjusting the screw to change the protruding length of the buffer pad. This is equivalent to setting a physical lean angle limit for motorcycle cornering, providing progressive resistance when the preset lean angle is reached, and absorbing the impact through the buffer pad, preventing the vehicle from leaning excessively and losing control or rolling over, significantly improving active safety during cornering.

[0043] 5. The upright plate of this utility model is firmly bonded to the steel plate connected to the motorcycle body by welding, and the two side units are connected as one unit by the supporting connecting rod, ensuring a rigid and stable connection between the bracket and the motorcycle body, and effectively transferring the supporting force to the main body structure. The two symmetrically designed units (the first unit and the second unit) adopt the same structural principle, reflecting the modular design concept and simplifying the manufacturing, installation and maintenance process.

[0044] 6. This utility model considers storage when not in use. The pressure plate of the moving side structure and the pressure plate of the fixed side structure can be connected by bolts, allowing the bracket to be folded as a whole and fixed close to the vehicle body. This design greatly saves space, ensuring that the bracket does not become a burden when support is not needed (such as when driving straight, maneuvering at low speed, or parking), facilitating daily use and transportation, and improving the practicality of the product and user experience.

[0045] 7. This utility model of ABS bending anti-rollover bracket, through innovative structure and meticulous design, solves the problem of anti-roll support when motorcycles are bending at large angles. It provides adjustable tilt angle limitation, flexible follow-up, stable and reliable protection functions, while taking into account structural strength and space convenience, significantly improving the safety and handling confidence of motorcycles during extreme bending tests.

[0046] 8. This utility model provides an ABS bending anti-roll bracket that is adaptable to multiple vehicle models, has a simple and lightweight structure, and is inexpensive. It can significantly improve the safety of motorcycle ABS testing and has both dynamic adaptability and portability. Attached Figure Description

[0047] Figure 1 This is a schematic diagram of the overall structure of the ABS bending anti-tipping bracket of this utility model; Figure 2 This is a schematic diagram of a single side of the ABS bending anti-tipping bracket of this utility model; Figure 3 This is a schematic diagram of the structure of the bracket connection part of this utility model. Figure 1 ; Figure 4 This is a schematic diagram of the structure of the universal wheel of this utility model; Figure 5 This is a schematic diagram of the structure of the bracket connection part of this utility model. Figure 2 ; Figure 6 This is a schematic diagram of the installation of the rotation limiting part of this utility model; Figure 7 This is a schematic diagram of the structure of the vertical plate of this utility model; Figure 8 This is a schematic diagram of the structure of the spherical bearing of this utility model; Figure 9 This is a schematic diagram of the bearing connection part of this utility model; Figure 10 This is a schematic diagram of the structure of the rotation limiting part of this utility model; In the diagram: 1-Moving side structure, 11-Wheel caster, 12-Bracket connection, 121-Support rod, 122-Support plate, 123-Wheel caster bracket, 124-Fixed seat, 125-Connecting shaft, 13-Spherical bearing, 131-Inner ring, 132-Outer ring, 14-Base plate, 15-Moving side pressure plate, 2-Fixed side structure, 21-Bearing connection, 211-Double-ended screw hole shaft, 212-Bearing seat, 213-Flat washer, 214-Fixing screw, 22-Upright plate, 23-Rotation limiting part, 231-Buffer pad, 232-Fixed cylinder, 233-Adjusting screw, 24-Fixed side pressure plate, 3-Support connecting rod. Detailed Implementation

[0048] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments. This embodiment is based on the technical solution of the present invention and provides detailed implementation methods and specific operating procedures; however, the scope of protection of the present invention is not limited to the following embodiments.

[0049] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0050] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0051] In the following embodiments, unless otherwise specified, the functional components or structures are conventional components or structures used in the art to achieve the corresponding functions.

[0052] Example 1 An ABS bending anti-tipping bracket, such as Figure 1 As shown, it includes anti-rollover units symmetrically arranged on both sides of the motorcycle body and connected by support connecting rods 3. The anti-rollover unit includes a moving side structure 1 and a fixed side structure 2.

[0053] Specifically, the moving side structure 1 includes a caster wheel 11, a bracket connecting part 12, and a joint bearing 13, while the fixed side structure 2 includes a bearing connecting part 21, a vertical plate 22, and a rotation limiting part 23.

[0054] like Figure 2 As shown, the two ends of the bracket connecting part 12 are connected to the caster wheel 11 and the spherical bearing 13, respectively. The upright plate 22 is vertically arranged, with a bearing connecting part 21 and a rotation limiting part 23 on one side, and connected to the support connecting rod 3 on the other side. The bearing connecting part 21 is connected to the spherical bearing 13, and the rotation limiting part 23 is located above the bearing connecting part 21. It can interfere with the moving side structure 1 when the moving side structure 1 rotates upward relative to the fixed side structure 2, thus limiting the rotation angle of the moving side structure 1.

[0055] Example 2 An ABS bending anti-tipping bracket, such as Figure 3 As shown, the bracket connection part 12 includes a support rod 121, a support plate 122, a caster wheel bracket 123, and a fixed base 124.

[0056] Two support rods 121 are arranged in parallel, and multiple support plates 122 are spaced apart between the two support rods 121. The structure of the caster wheel 11 is as follows: Figure 4 As shown, the caster wheel 11 is located below the support rod 121 and is connected to the support rod 121 through the caster wheel bracket 123.

[0057] like Figure 5 As shown, a fixing seat 124 is provided at one end of the support rod 121 near the fixed side structure 2, and the fixing seat 124 is connected to the spherical bearing 13.

[0058] The rest is the same as in Example 1.

[0059] Example 3 An ABS bending anti-tipping bracket, such as Figure 6 As shown, the rotation limiting part 23 includes a buffer pad 231 and a fixed cylinder 232. The fixed cylinder 232 is disposed on the upright plate 22, and the buffer pad 231 is disposed inside the fixed cylinder 232 with its end extending out of the fixed cylinder 232. The buffer pad 231 can interfere with the moving side structure 1 when the moving side structure 1 rotates upward relative to the fixed side structure 2, thereby limiting the rotation angle of the moving side structure 1.

[0060] Furthermore, in this embodiment, bearing connecting portions 21 are symmetrically provided on both sides below the rotation limiting portion 23, and the upright plate 22 is shaped as follows: Figure 7 The T-shaped structure shown.

[0061] As a preferred technical solution, the rotation limiting part 23 also includes an adjustment mechanism for adjusting the length of the buffer pad 231 extending out of the fixed cylinder 232.

[0062] The rest is the same as in Example 2.

[0063] Example 4 An ABS bending anti-tipping bracket, such as Figure 8 As shown, the spherical bearing 13 includes an inner ring 131 and an outer ring 132 that are spherically fitted. The inner ring 131 has a spherical bore, and the outer ring 132 contains the inner ring 131. The inner ring 131 is connected to a double-ended threaded shaft 211 through a connecting hole. The double-ended threaded shaft 211 is connected to a bearing housing 212. The outer ring 132 is connected to a fixed seat 124 through a connecting shaft 125.

[0064] like Figure 9 As shown, in this embodiment, the bearing connection part 21 includes a double-ended threaded shaft 211, a bearing housing 212, a flat washer 213, and a fixing screw 214. The double-ended threaded shaft 211 is a shaft with threaded holes at both ends. The bearing housing 212 is mounted on the vertical plate 22, and a groove is provided on the bearing housing 212 to allow clearance fitting with the outer ring of the spherical plain bearing 13. The double-ended threaded shaft 211 passes through the inner hole of the bearing housing 212 and the inner ring of the spherical plain bearing 13, and the two ends of the double-ended threaded shaft 211 are axially locked by the flat washer 213 and the fixing screw 214.

[0065] The rest is the same as in Example 3.

[0066] Example 5 An ABS bending anti-tipping bracket, such as Figure 10 As shown, the rotation limiting part 23 includes a buffer rubber pad 231, a fixed cylinder 232 and an adjusting screw 233. The adjusting screw 233 is threadedly connected to the fixed cylinder 232 and abuts against the buffer rubber pad 231 to adjust the length of the buffer rubber pad 231 extending out of the fixed cylinder 232.

[0067] Furthermore, in this embodiment, a fixed side pressure plate 24 is hinged to the outer wall of the fixed cylinder 232 via a pin, and a connection hole is provided on the fixed side pressure plate 24.

[0068] A base plate 14 and a moving side pressure plate 15 are sequentially arranged above the end of the support rod 121 near the fixed side structure 2. The upper end face of the base plate 14 is parallel to the axis of the support rod 121. The moving side pressure plate 15 is perpendicularly connected to the base plate 14 and has a connection hole.

[0069] In this embodiment, when not in operation, the fixed side pressure plate 24 and the moving side pressure plate 15 can be connected by connecting holes and bolts to achieve a space-saving transportation state.

[0070] The rest is the same as in Example 4.

[0071] Example 6 An ABS bending anti-rollover bracket includes: A first unit and a second unit are symmetrically arranged at both ends of the motorcycle body. The first unit includes a first moving side structure and a first fixed side structure, and the second unit includes a second moving side structure and a second fixed side structure. This design is a symmetrical design, and for the sake of simplicity, only the first unit will be described below.

[0072] The first moving side structure includes a caster wheel, a bracket connection part, and a joint bearing; the first fixed side structure includes a bearing connection part, a vertical plate, and a rotation limiting part; the second moving side structure and the second fixed side structure are similar (and will not be described again).

[0073] The omnidirectional wheel is a common type of omnidirectional wheel on the market, enabling 360° rotation in a plane. The omnidirectional wheel is connected to the omnidirectional wheel bracket in the support frame. The support frame includes a bracket, omnidirectional wheel bracket, pressure plate, base plate, and fixing seat, all welded together as a single unit. To enhance the strength of the support frame, three support plates are inserted through it using welding. One end of the support frame is connected to the omnidirectional wheel, and the other end is connected to a spherical bearing. The spherical bearing is connected to the fixing seat in the support frame, allowing the moving side structure to swing up and down relative to the ground.

[0074] The bearing connection includes a bearing seat welded to the vertical plate, and a connector with a double-ended threaded shaft is inserted in the middle. It is connected to the spherical bearing, realizing the rotational connection between the moving side structure and the fixed side structure.

[0075] The uprights are connected to the vehicle body by welding steel plates, and the uprights of the first and second units are connected by supporting connecting rods. They serve to connect the vehicle body and support other components.

[0076] The rotation limiting part consists of a buffer rubber pad, a fixed cylinder, screws, and a pressure plate. The buffer rubber pad is located in the fixed cylinder, and the protruding length is adjusted by the screws, thereby affecting the rotation angle of the moving side structure. The pressure plate of the moving side structure and the pressure plate of the fixed side structure can be connected by bolts to achieve a space-saving transportation state.

[0077] Example 7 A bend-end ABS anti-rollover bracket includes: A first unit and a second unit are symmetrically arranged on both sides of the motorcycle body. The first unit includes a first moving side structure and a first fixed side structure, and the second unit includes a second moving side structure and a second fixed side structure. The first unit and the second unit are rigidly connected by a support connecting rod 3. This design is a symmetrical design, and for the sake of simplicity, only the first unit will be described below.

[0078] The first moving side structure includes a caster wheel 11, a bracket connecting part (bracket connecting part 12), and a spherical bearing 13. The first fixed side structure includes a bearing connecting part (bearing connecting part 21), a vertical plate 22, and a rotation limiting part (rotation limiting part 23); one end of the bracket connecting part is connected to the caster wheel, and the other end is interference-fitted with the outer ring of the spherical bearing 13; the bearing connecting part is welded to the side surface of the vertical plate 22 and is connected to the inner ring of the spherical bearing 13 through a double-ended screw hole shaft 211 with clearance fit; the inclined surface of the fixing cylinder 232 of the rotation limiting part is welded to the side of the vertical plate 22.

[0079] The bracket connection portion includes: 123: The upper end is fully welded to the lower end of the support rod 121, and the lower end is fixed to the swivel wheel 11 by wheel axle bolts; Support rod 121: Three diamond-shaped support plates 122 are cross-welded inside, the acute angle of the support plate 122 is 60° and the plate surface is at a 30° angle with the axis of the support rod 121; Fixing seat 124: Welded to one end of the support rod 121, with a threaded hole in the center to connect to the spherical bearing 13; Pressure plate: An L-shaped steel plate is welded to the upper side of the base plate 14, with an M10 threaded through hole.

[0080] The bearing connection portion includes: Bearing housing 212: Fully welded to the surface of the vertical plate 22, with an annular groove in the inner cavity for clearance fit installation of the outer ring of the spherical plain bearing 13 (clearance 0.1-0.3mm); Double-ended screw hole shaft 211: Passes through the bearing housing 212 and the inner hole of the spherical plain bearing 13, and is axially locked at both ends by flat washers 213 and fixing screws 214.

[0081] The rotation limiting portion includes: Buffer pad 231: A nitrile rubber cylinder is embedded in the bottom of the inner cavity of the fixed cylinder 232; Adjusting screw 233: Screwed into the threaded hole at the top of the fixed cylinder 232, with its end abutting against the buffer pad 231 to control the pre-compression amount; Pressure plate: Hinged to the outer wall of the fixed cylinder 232 by a pin, with a Φ10.5mm connecting hole at its end that matches the pressure plate on the moving side.

[0082] The support connecting rod 3 has M12 external threads at both ends, which are screwed into the M12 threaded blind holes on the side of the first unit and the second unit upright plate 22, respectively, and are prevented from loosening by locking nuts; when the moving side pressure plate and the fixed side pressure plate are connected by bolts, the bracket connecting part is forced to rotate around the joint bearing to form a fixed angle with the plane of the upright plate 22.

[0083] The apex of the rhomboid support plate 122 is connected to the inner wall of the support rod 121 by a continuous fillet weld, and the weld height is not less than 0.7 times the plate thickness.

[0084] The bearing housing 212 is provided with a grease injection hole at the top, and lithium-based grease is injected into the gap of the outer ring of the spherical plain bearing 13 through a high-pressure grease nozzle.

[0085] The buffer pad 231 is fixed inside the fixing cylinder 232 by screws 233 to prevent it from falling out.

[0086] The upright plate 22 has four Φ10.5mm mounting holes arranged in a rectangular array with a center-to-center distance of 80mm×60mm. The motorcycle frame reinforcement plate is connected to the upright plate by M10 bolts.

[0087] A disc spring washer is added between the locking nut and the side wall of the upright plate 22, and the preload force is not less than 25 N·m.

[0088] The above description of the embodiments is provided to enable those skilled in the art to understand and use the utility model. It will be apparent to those skilled in the art that various modifications can be easily made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present utility model is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present utility model without departing from its scope should be within the protection scope of the present utility model.

Claims

1. An ABS press-bending anti-rollover support, characterized by, Including anti-rollover units symmetrically arranged on both sides of the motorcycle body; The anti-rollover unit includes a moving side structure (1) and a fixed side structure (2); The moving side structure (1) includes a caster wheel (11), a bracket connection part (12), and a joint bearing (13). The fixed side structure (2) includes a bearing connection part (21), a vertical plate (22), and a rotation limiting part (23). One end of the bracket connecting part (12) is connected to the universal wheel (11), and the other end is connected to the spherical bearing (13); The vertical plate (22) is arranged vertically, and a bearing connection part (21) and a rotation restriction part (23) are provided on the side near the moving side structure (1). The bearing connection part (21) is connected to the joint bearing (13), and the rotation restriction part (23) is arranged above the bearing connection part (21).

2. The ABS crush resistant side roll over protector of claim 1, wherein, The bracket connecting part (12) is connected to the outer ring of the spherical bearing (13), and the bearing connecting part (21) is connected to the inner ring of the spherical bearing (13).

3. The ABS crush resistant side roll over protector of claim 2, wherein, The bearing connection part (21) is connected to the inner ring of the spherical plain bearing (13) through a double-ended screw hole shaft (211).

4. The ABS crush resistant side roll over protector of claim 1 wherein, The rotation limiting part (23) includes a buffer rubber pad (231), a fixing cylinder (232), and an adjusting screw (233). The fixed cylinder (232) is set on the upright plate (22) and tilted downwards. The buffer pad (231) is embedded in the inner cavity of the fixed cylinder (232). The adjusting screw (233) is threadedly connected to the fixed cylinder (232) and abuts against the buffer pad (231).

5. The ABS crush resistant side roll over protector of claim 4, wherein, The fixed cylinder (232) has a hollow cylindrical structure with an open bottom, and the buffer pad (231) has a cylindrical structure with its bottom end extending out of the fixed cylinder (232), which can interfere with the moving side structure (1). The adjusting screw (233) is set on the threaded hole on one side of the fixed cylinder (232), and its end abuts against the buffer pad (231) to control the pre-compression amount.

6. The ABS crush resistant side roll over protector of claim 1, wherein, The bracket connection part (12) includes parallel support rods (121) and support plates (122) spaced between the support rods (121).

7. The ABS crush resistant side roll over protector of claim 1 wherein, The caster wheel (11) is located at the lower end of the bracket connecting part (12) and is connected to the bracket connecting part (12) through the caster wheel bracket (123); And / or, the spherical bearing (13) is connected to the bracket connection part (12) via a fixing seat (124) provided at the end of the bracket connection part (12). A threaded hole is provided in the center of the fixing seat (124), and the threaded hole is connected to the outer ring of the spherical bearing (13) via a connecting shaft (125).

8. The ABS crush resistant side roll over protector of claim 1, wherein, The bracket connecting part (12) is provided with a base plate (14) and a moving side pressure plate (15) at the upper end near the fixed side structure (2). The base plate (14) is connected parallel to the upper end face of the bracket connecting part (12), and the moving side pressure plate (15) is connected perpendicularly to the upper end face of the base plate (14). A connecting hole is provided at the top. A fixed side pressure plate (24) is hinged to the rotation limiting part (23). The fixed side pressure plate (24) has a connection hole that matches the connection hole at the top of the moving side pressure plate (15). The fixed side pressure plate (24) and the moving side pressure plate (15) are connected by bolts.

9. The ABS crush resistant side roll over protector of claim 1 wherein, The anti-rollover units on both sides of the motorcycle body are rigidly connected by support connecting rods (3).

10. The ABS crush resistant side roll over support of claim 9, wherein, The support connecting rod (3) is provided with external threads at both ends, which are screwed into the vertical plates (22) of the anti-rollover unit fixed side structure (2) on both sides of the motorcycle body, and are connected with locking nuts.