Combined frame anti-collision structure for motorcycle
By designing the collapse groove and grille inner plate on the motorcycle frame, combined with the locking parts, absorbing collision energy and fixing the battery compartment, the problem of easy damage to the aluminum alloy combination frame on the non-paved road surface is solved, and the protection and stable connection of the battery compartment is achieved.
Patent Information
- Application Number
- CN202422899534.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The existing aluminum alloy combination frame is susceptible to impact of protrusions on non-paved roads, resulting in damage to the battery compartment and causing safety accidents such as electrical combustion.
A combined frame anti-collision structure for motorcycles is designed, including a collapse groove and a grille inner plate, which absorbs collision energy through the collapse groove, and fixes the battery compartment with the stepped groove and locking parts, and protects the battery compartment by using the collapse deformation and elastic reset mechanism.
Effectively absorb collision energy, reduce the impact on the battery compartment, improve the connection stability between the battery compartment and the frame, and prevent electrical accidents.
Smart Images
Figure CN223291010U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motorcycle frames, in particular to a combined frame anti-collision structure for motorcycles. Background Art
[0002] Existing aluminum alloy composite frame-body connections typically use the body's foundational components as hardpoints. These components, such as the battery compartment and onboard charger, are easily impacted by bumps when the motorcycle is traveling on unpaved roads, damaging the foundational components and potentially causing safety accidents such as electrical burns. Therefore, it is necessary to design a collision-absorbing anti-collision structure to mitigate the impact of such impacts on the battery compartment. Utility Model Content
[0003] The purpose of the utility model is to provide a combined frame anti-collision structure for a motorcycle to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a combined frame anti-collision structure for a motorcycle, comprising a frame body, the frame body comprising a left frame member, a right frame member and a plate body, the inner sides of the bottoms of the left frame member and the right frame member being connected by the plate body, a crush groove being provided on the plate body along the length direction, a grille inner plate being installed in the crush groove, a fixing screw being embedded in the grille inner plate, a stepped groove being provided on the side of the plate body, a locking member for fixing the battery compartment being provided in the stepped groove.
[0005] The following improvements are made in the present application scheme: the locking member includes a track, a groove is provided on the plate body, the track is installed in the groove, and sliders are slidably mounted on both ends of the track, a pair of connecting rods are provided on the inner side of the bottom of the slider, the outer ends of the connecting rods are rotatably connected to the rotating shaft, and the rotating shaft is connected to a positioning rod through the rotating rod, the positioning rod passes through the slider, a telescopic spring is provided between the rotating shafts, and a limiting rod is connected to the rotating shaft respectively, the limiting rod is passed through the telescopic spring, and a number of limiting holes that cooperate with the positioning rods are provided on both sides of the track.
[0006] The following improvements are made in the present application: the left vehicle frame member includes a front suspension part, a rear suspension part and a connecting part, the connecting part is located between the front suspension part and the rear suspension part, and the right reference frame has the same structure as the left vehicle frame member.
[0007] The following improvements are made in the present application: a steering connection structure is provided between the front suspension parts of the left frame member and the right frame member respectively, and the steering connection structure includes a main connecting tube, and U-shaped plates are provided on the sides of the main connecting tube. The U-shaped plates are respectively connected to the left frame member and the right frame member by screws.
[0008] The following improvements are made in the present application: a fixing plate is provided at the bottom of the main connecting tube, and the two ends of the fixing plate are respectively connected to the left frame member and the right frame member by screws. A rib plate is provided between the two U-shaped plates, and one end of the rib plate is connected to the main connecting tube, and the other end is connected to the fixing plate.
[0009] The following improvements are made in the present application scheme: the ends of the rear suspension parts of the left frame member and the right frame member that are away from the connecting part are bent inward and assembled together by screws, and a reinforcement structure is provided between the two rear suspension parts, the reinforcement structure includes a connecting plate, a limiting plate that cooperates with the connecting plate is provided on the inner side of the rear suspension part, corresponding matching screw holes are provided on the connecting plate and the limiting plate, and multiple groups of connecting rings are symmetrically provided on the lower end surface of the connecting plate.
[0010] Compared with the prior art, the present invention provides a combined frame anti-collision structure for motorcycles, which has the following beneficial effects:
[0011] The utility model protects the battery compartment by providing a collapse groove and installing an inner plate of a grille profile in the groove. When the vehicle encounters a bump on the ground during driving, the inner plate of the grille profile will collapse and deform, absorbing the collision energy and reducing the impact on the battery compartment. By providing a stepped groove on the plate body and cooperating with a locking piece to further fix the battery compartment, the connection stability of the battery compartment and the frame is improved, and the positioning rod is squeezed inward so that the slider can slide and adjust its position on the track. When one end of the slider abuts against the side of the battery compartment, under the elastic reset action of the telescopic spring, the positioning rod extends and engages with the limiting hole at the corresponding position, thereby limiting the slider. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 It is a structural diagram of the left frame component;
[0014] Figure 3 is a cross-sectional view of the plate;
[0015] Figure 4 is a schematic diagram of the steering connection structure;
[0016] Figure 5 Schematic diagram of the reinforcement structure;
[0017] Figure 6 Schematic diagram of the bottom structure of the slider.
[0018] In the figure: 1. Left frame member; 11. Front suspension part; 12. Rear suspension part; 13. Connecting part; 2. Right frame member; 3. Plate body; 31. Crushing groove; 32. Grille inner plate; 33. Fixing screw; 34. Step groove; 4. Locking member; 41. Groove; 42. Slider; 43. Connecting rod; 44. Rotating shaft; 45. Positioning rod; 46. Telescopic spring; 47. Limiting rod; 5. Main connecting pipe; 51. U-shaped plate; 52. Fixing plate; 53. Rib plate; 6. Connecting plate; 61. Limiting plate; 63. Connecting ring. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention:
[0020] like Figure 1-5 As shown, a combined frame anti-collision structure for a motorcycle includes a frame body, the frame body includes a left frame member 1, a right frame member 2 and a plate body 3, and the inner sides of the bottoms of the left frame member 1 and the right frame member 2 are connected by the plate body 3; wherein, a crush groove 31 is opened on the plate body 3 along the length direction, and a grille inner plate 32 is installed in the crush groove 31, and a fixing screw 33 is embedded on the grille inner plate 32, and a through hole that matches the fixing screw 33 is opened on the left frame member 1 and the right frame member 2, and the plate body 3 and the left frame member 1 and the right frame member 2 are assembled together by connecting the screws through the through holes and the fixing screw 33; the left frame member 1 includes a front suspension part 11, a rear suspension part 12 and a connecting part 13, and the connecting part 13 is located between the front suspension part 11 and the rear suspension part 12, the right reference frame 2 has the same structure as the left frame member 1, and a The steering connection structure includes a main connecting tube 5, on the sides of which U-shaped plates 51 are arranged opposite to each other. The U-shaped plates 51 are connected to the left frame member 1 and the right frame member 2 respectively by screws. A fixing plate 52 is provided at the bottom of the main connecting tube 5, and the two ends of the fixing plate 52 are connected to the left frame member 1 and the right frame member 2 respectively by screws. A rib plate 53 is provided between the two U-shaped plates 51, one end of the rib plate 53 is connected to the main connecting tube 5, and the other end is connected to the fixing plate 52; the ends of the rear suspension parts 12 of the left frame member 1 and the right frame member 2 away from the connecting part 13 are bent inwardly and assembled together by screws, and a reinforcement structure is provided between the two rear suspension parts 12, which includes a connecting plate 6, and a limiting plate 61 that cooperates with the connecting plate 6 is provided on the inner side of the rear suspension part 12. Corresponding matching screw holes 62 are provided on the connecting plate 6 and the limiting plate 61, and a plurality of connecting rings 63 are symmetrically provided on the lower end surface of the connecting plate 6.
[0021] The side of the plate body 3 is provided with a stepped groove 34, and a locking member 4 for fixing the battery compartment is provided in the stepped groove 34. Figure 6As shown, the locking member 4 includes a track, a groove 41 is provided on the plate body 3, the track is installed in the groove 41, and sliders 42 are slidably mounted on both ends of the track, and a pair of connecting rods 43 are provided on the inner side of the bottom of the slider 42. The outer end of the connecting rod 43 is rotatably connected to a rotating shaft 44, and a positioning rod 45 is connected to the rotating shaft 44 through the rotating rod. The positioning rod 45 passes through the slider 42, and a telescopic spring 46 is provided between the rotating shafts 44. The rotating shafts 46 are respectively connected to limit rods 47, and the limit rods 47 are passed through the telescopic springs 46. A number of limit holes that cooperate with the positioning rods 45 are provided on both sides of the track.
[0022] The above embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
Claims
1. A combined frame anti-collision structure for a motorcycle, comprising a frame body, characterized in that: The frame body comprises a left frame member (1), a right frame member (2) and a plate body (3); the inner sides of the bottoms of the left frame member (1) and the right frame member (2) are connected via the plate body (3); a collapse groove (31) is provided on the plate body (3) along the length direction; a grille inner plate (32) is installed in the collapse groove (31); a fixing screw (33) is embedded in the grille inner plate (32); a stepped groove (34) is provided on the side of the plate body (3); a locking member (4) for fixing the battery compartment is provided in the stepped groove (34).
2. The motorcycle combined frame anti-collision structure according to claim 1, characterized in that: The locking member (4) includes a track, a groove (41) is provided on the plate body (3), the track is installed in the groove (41), and a slider (42) is slidably mounted on both ends of the track, a pair of connecting rods (43) is provided on the inner side of the bottom of the slider (42), the outer end of the connecting rod (43) is rotatably connected to a rotating shaft (44), a positioning rod (45) is connected to the rotating shaft (44) through the rotating rod, and the positioning rod (45) passes through the slider (42), a telescopic spring (46) is provided between the rotating shafts (44), and a limiting rod (47) is respectively connected to the rotating shaft (44), and the limiting rod (47) is inserted into the telescopic spring (46), and a plurality of limiting holes matching the positioning rod (45) are provided on both sides of the track.
3. The motorcycle combined frame anti-collision structure according to claim 1, characterized in that: The left frame member (1) comprises a front suspension part (11), a rear suspension part (12) and a connecting part (13), wherein the connecting part (13) is located between the front suspension part (11) and the rear suspension part (12), and the right frame member (2) has the same structure as the left frame member (1).
4. The motorcycle combined frame anti-collision structure according to claim 3, characterized in that: A steering connection structure is provided between the front suspension parts (11) of the left frame member (1) and the right frame member (2), respectively. The steering connection structure comprises a main connection pipe (5). U-shaped plates (51) are provided on opposite sides of the main connection pipe (5). The U-shaped plates (51) are connected to the left frame member (1) and the right frame member (2) respectively by screws.
5. The motorcycle combined frame anti-collision structure according to claim 4, characterized in that: A fixing plate (52) is provided at the bottom of the main connecting pipe (5), and two ends of the fixing plate (52) are respectively connected to the left vehicle frame component (1) and the right vehicle frame component (2) by screws. A rib plate (53) is provided between the two U-shaped plates (51), and one end of the rib plate (53) is connected to the main connecting pipe (5), and the other end is connected to the fixing plate (52).
6. The motorcycle combined frame anti-collision structure according to claim 3, characterized in that: The ends of the rear suspension parts (12) of the left vehicle frame member (1) and the right vehicle frame member (2) away from the connecting part (13) are bent inward and assembled together by screws, and a reinforcement structure is provided between the two rear suspension parts (12), the reinforcement structure comprising a connecting plate (6), a limiting plate (61) matched with the connecting plate (6) is provided on the inner side of the rear suspension part (12), the connecting plate (6) and the limiting plate (61) are provided with corresponding matching screw holes (62), and a plurality of groups of connecting rings (63) are symmetrically provided on the lower end surface of the connecting plate (6).