Reinforcing structure of motorcycle side cover

Abstract

The utility model belongs to the technical field of motorcycles, and relates to a motorcycle side cover strengthening structure which comprises a circular cover body with a center hole, and a plurality of polygonal strengthening units are arranged on the cover body in the circumferential direction. The strengthening unit comprises a strengthening frame body protruding out of the upper surface of the cover body and a plurality of strengthening ring bodies arranged in the strengthening frame body in parallel, the strengthening ring bodies and the strengthening frame body are similar polygons which are the same in shape and different in size, and the strengthening ring bodies are concaved downwards step by step from outside to inside to form a step-shaped strengthening structure. According to the strengthening structure of the motorcycle side cover, the strength and the driving stability of the side cover can be greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motorcycles and relates to a strengthening structure of a motorcycle side cover. Background Art

[0002] Electric motorcycles are popular among consumers for their lightness, safety, and affordability, and have been widely popularized. The motorcycle side cover is an important part for protecting precision motor components, and the structural strength of the motorcycle side cover is the guarantee for realizing its protection function. In order to improve the structural strength of the motorcycle side cover, some reinforcing ribs are added to the existing side cover. Most of these reinforcing ribs are arranged relatively simply and can only bear the load in a certain direction. However, when the motorcycle is running, it will not only bear radial loads but also axial loads. In addition, due to the possible impact of foreign objects, it may also need to bear non-directional loads, and these loads may cause the deformation of the side cover, thus affecting the running of the motorcycle. The existing strengthening structure of the motorcycle side cover obviously cannot handle these situations well. Summary of the Utility Model

[0003] Aiming at the deficiencies of the prior art, the utility model provides a strengthening structure of a motorcycle side cover, which can greatly improve the strength and running stability of the side cover.

[0004] To solve the above technical problems, the purpose of the utility model is achieved through the following technical solutions:

[0005] A strengthening structure of a motorcycle side cover includes a circular cover body with a central hole. A plurality of polygon-shaped strengthening units are arranged along the circumferential direction of the cover body. The strengthening unit includes a strengthening frame protruding from the upper surface of the cover body and a plurality of strengthening rings arranged in parallel in the strengthening frame. The strengthening rings and the strengthening frame are similar polygons with the same shape but different sizes. A plurality of the strengthening rings are recessed step by step from the outside to the inside to form a stepped strengthening structure.

[0006] In the above-mentioned strengthening structure of a motorcycle side cover, more than five strengthening units are provided.

[0007] In the above-mentioned strengthening structure of a motorcycle side cover, more than three strengthening rings are provided.

[0008] In the above-mentioned strengthening structure of a motorcycle side cover, the radial dimension of the strengthening frame is larger than that of the strengthening ring.

[0009] In the above-mentioned reinforcement structure of a motorcycle side cover, preferably, the reinforcement unit is hexagonal, including three main reinforcement edges and secondary reinforcement edges connecting the main reinforcement edges, and the length of the main reinforcement edges is greater than that of the secondary reinforcement edges; the reinforcement edges of the reinforcement unit can be arc-shaped structures or straight structures; there is a limited allowable deformation for the same shapes in the reinforcement unit.

[0010] In the above-mentioned reinforcement structure of a motorcycle side cover, the outer edge of one main reinforcement edge of the reinforcement unit is flush with the outer edge of the upper surface of the cover body, and the included angles between the other two main reinforcement edges and it are both 60°.

[0011] In the above-mentioned reinforcement structure of a motorcycle side cover, the ratio of the radial dimension of the reinforcement unit to the radial dimension of the cover body is 0.8:1 - 1:1.

[0012] In the above-mentioned reinforcement structure of a motorcycle side cover, the adjacent reinforcement rings of the reinforcement frame are flush with the upper surface of the cover body outside the reinforcement unit, and the reinforcement ring farthest from the reinforcement frame is higher than the upper surface of the cover body inside the reinforcement unit.

[0013] In the above-mentioned reinforcement structure of a motorcycle side cover, a bearing seat is provided on the lower side of the cover body. Along the radial direction, several long reinforcing ribs and several short reinforcing ribs are provided between the outer side wall of the bearing seat and the lower surface of the cover body. The long reinforcing ribs penetrate the lower surface of the cover body outside the reinforcement unit and are connected to the inner wall of the cover body, and the short reinforcing ribs are simultaneously connected to the lower surface of the reinforcement frame, the lower surface of the reinforcement ring, and the lower surface of the cover body inside the reinforcement unit.

[0014] In the above-mentioned reinforcement structure of a motorcycle side cover, the reinforcement structure is provided on the end cover and hub cover of the motorcycle, the end cover and the hub cover are correspondingly arranged, and their reinforcement units are also correspondingly arranged; there is a gap between the inner edge of the reinforcement unit of the end cover and the inner edge of the upper surface of the cover body, the inner edge of the reinforcement unit of the hub cover is integrated with the inner edge of the upper surface of the cover body, or the reinforcement unit of the hub cover and the mounting seat outside the hub cover jointly form a polygon.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] The present utility model provides a reinforcement structure for a motorcycle side cover, which adopts a plurality of circumferentially arranged reinforcement units, and each reinforcement unit includes a reinforcement frame and a reinforcement ring. The polygonal reinforcement frame and reinforcement ring form a three-dimensional reinforcement structure in multiple directions, so it can well cope with loads from various directions. The reinforcement structure for a motorcycle side cover provided by the present utility model can greatly improve the strength of the side cover, prevent the side cover from deforming caused by various loads, and thus improve the driving stability of the motorcycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a perspective view of Embodiment 1 of the present utility model;

[0018] Figure 2 is a bottom view of Embodiment 1 of the present utility model;

[0019] Figure 3 is a perspective view of Embodiment 2 of the present utility model;

[0020] Reference numerals: 1, central hole; 2, cover body; 3, strengthening frame body; 4, strengthening ring body; 5, main strengthening edge; 6, secondary strengthening edge; 7, bearing seat; 8, long strengthening rib; 9, short strengthening rib. Specific embodiments

[0021] The present utility model will be further described below with reference to the accompanying drawings in specific embodiments. See Figures 1-3 :

[0022] Embodiment 1

[0023] A strengthening structure for a motorcycle side cover, comprising a circular cover body 2 with a central hole 1. The cover body 2 is provided with a plurality of polygon-shaped strengthening units along the circumferential direction. The strengthening unit includes a strengthening frame body 3 protruding from the upper surface of the cover body 2 and a plurality of strengthening ring bodies 4 arranged in parallel within the strengthening frame body 3. The strengthening ring bodies 4 and the strengthening frame body 3 are similar polygons with the same shape but different sizes. A plurality of the strengthening ring bodies 4 are recessed step by step from the outside to the inside and form a stepped strengthening structure.

[0024] Comparing with the attached Figure 1 , in this embodiment, the strengthening unit adopts a polygon structure and has a plurality of strengthening edges with different orientations, which can improve the strength of the side cover in different directions and withstand loads in different directions; the strengthening unit is jointly composed of the strengthening frame body 3 and a plurality of strengthening ring bodies 4. Among them, the strengthening frame body 3 protrudes from the upper surface of the cover body 2, while the strengthening ring bodies 4 are in an inwardly concave stepped structure. The strengthening frame body 3 and the strengthening ring bodies 4 form a more three-dimensional strengthening structure, which can further improve the strength; a plurality of strengthening units are evenly distributed in the circumferential direction on the upper surface of the cover body 2, which can comprehensively strengthen the cover body 2 and make the load it can withstand more uniform and stable.

[0025] In this embodiment, the strengthening frame body 3 is stamped from bottom to top, and the strengthening ring body 4 is stamped from top to bottom.

[0026] In this embodiment, five strengthening units are provided; three strengthening ring bodies 4 are provided.

[0027] In order to balance the strengthening effects of the strengthening frame body 3 and the strengthening ring bodies 4, the radial dimension of the strengthening frame body 3 is larger than that of the strengthening ring bodies 4.

[0028] In this embodiment, the reinforcing unit is hexagonal, including three main reinforcing edges 5 and auxiliary reinforcing edges 6 connecting the main reinforcing edges 5. The length of the main reinforcing edge 5 is greater than that of the auxiliary reinforcing edge 6. The reinforcing edges of the reinforcing unit can be arc-shaped structures or straight structures. The three main reinforcing edges 5 are distributed in a triangular shape, playing a major reinforcing role, and the auxiliary reinforcing edges 6 play a role of transition and secondary reinforcement.

[0029] Preferably, the outer edge of one main reinforcing edge 5 of the reinforcing unit is flush with the outer edge of the upper surface of the cover body 2, and the included angles between the other two main reinforcing edges 5 and it are both 60°.

[0030] The ratio of the radial dimension of the above-mentioned reinforcing unit to the radial dimension of the cover body 2 is 0.8:1 - 1:1; the reinforcing unit covers the cover body 2 as much as possible.

[0031] The adjacent reinforcing ring bodies 4 of the above-mentioned reinforcing frame 3 are flush with the upper surface of the cover body 2 outside the reinforcing unit, and the reinforcing ring body 4 farthest from the reinforcing frame 3 is higher than the upper surface of the cover body 2 inside the reinforcing unit. Through the above structure, the reinforcing unit forms a three-dimensional structure with concave and convex up and down approximately based on the upper surface of the cover body 2 outside the reinforcing unit as the reference surface.

[0032] Control attachment Figure 2 As shown in the figure, a bearing seat 7 is provided on the lower side of the above-mentioned cover body 2. In order to further enhance the strength, a number of long reinforcing ribs 8 and a number of short reinforcing ribs 9 are arranged radially between the outer side wall of the bearing seat 7 and the lower surface of the cover body 2. The long reinforcing ribs 8 penetrate the lower surface of the cover body 2 outside the reinforcing unit and are connected to the inner wall of the cover body 2. The short reinforcing ribs 9 are simultaneously connected to the lower surface of the reinforcing frame 3, the lower surface of the reinforcing ring body 4, and the lower surface of the cover body 2 inside the reinforcing unit.

[0033] In this embodiment, the reinforcing structure is arranged on the end cover of the motorcycle, and there is a gap between the inner edge of the end cover reinforcing unit and the inner edge of the upper surface of the cover body 2.

[0034] Embodiment 2

[0035] Control attachment Figure 3 As shown in the figure, the reinforcing structure in Embodiment 2 is substantially the same as that in Embodiment 1, but the reinforcing structure is arranged on the hub cover of the motorcycle. The inner edge of the hub cover reinforcing unit is integrated with the inner edge of the upper surface of the cover body 2, or the hub cover reinforcing unit and the mounting seat outside the hub cover jointly form a polygon.

[0036] Combined with Embodiment 1, the end cover and the hub cover are correspondingly arranged, and their reinforcing units are also correspondingly arranged.

[0037] The above embodiments are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A motorcycle side cover reinforcement structure, comprising a circular cover body (2) with a central hole (1), characterized in that: The cover body (2) is provided with a plurality of polygonal reinforcement units along the circumferential direction, the reinforcement units comprising a reinforcement frame (3) protruding from the upper surface of the cover body (2) and a plurality of reinforcement rings (4) arranged in parallel in the reinforcement frame (3), the reinforcement rings (4) and the reinforcement frame (3) are both similar polygons with the same shape and different sizes, and the plurality of reinforcement rings (4) are gradually recessed downward from the outside to the inside to form a stepped reinforcement structure.

2. The reinforcement structure of a motorcycle side cover according to claim 1, characterized in that: The strengthening unit is hexagonal, and comprises three main strengthening edges (5) and secondary strengthening edges (6) connecting the main strengthening edges (5), and the length of the main strengthening edges (5) is greater than that of the secondary strengthening edges (6).

3. The reinforcement structure of a motorcycle side cover according to claim 2, characterized in that: The outer edge of one main strengthening edge (5) of the strengthening unit is flush with the outer edge of the upper surface of the cover body (2), and the angles between the other two main strengthening edges (5) and the outer edge are both 60°.

4. The reinforcement structure of a motorcycle side cover according to claim 3, characterized in that: The ratio of the radial dimension of the reinforcing unit to the radial dimension of the cover body (2) is 0.8:1-1:

1.

5. The reinforcement structure of a motorcycle side cover according to claim 1, characterized in that: The strengthening ring body (4) adjacent to the strengthening frame body (3) is flush with the upper surface of the cover body (2) outside the strengthening unit, and the strengthening ring body (4) farthest from the strengthening frame body (3) is higher than the upper surface of the cover body (2) inside the strengthening unit.

6. The reinforcement structure of a motorcycle side cover according to claim 1, characterized in that: A bearing seat (7) is provided on the lower side of the cover body (2), and a plurality of long reinforcing ribs (8) and a plurality of short reinforcing ribs (9) are radially provided between the outer wall of the bearing seat (7) and the lower surface of the cover body (2), wherein the long reinforcing ribs (8) penetrate the lower surface of the cover body (2) outside the reinforcing unit and are connected to the inner wall of the cover body (2), and the short reinforcing ribs (9) simultaneously connect the lower surface of the reinforcing frame body (3), the lower surface of the reinforcing ring body (4) and the lower surface of the cover body (2) inside the reinforcing unit.

7. The reinforcement structure of a motorcycle side cover according to claim 1, characterized in that: The reinforcement structure is arranged on the end cover and the hub cover of the motorcycle. The end cover and the hub cover are arranged correspondingly, and the reinforcement units thereof are also arranged correspondingly.

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