Left cover of motorcycle engine

Abstract

The utility model relates to the technical field of motorcycle engines, in particular to a motorcycle engine left cover which comprises a cover body, a protective cover is arranged on the outer side of the cover body, a buffering assembly is arranged at the end, close to the cover body, of the protective cover, and a reinforcing assembly is arranged in the cover body. The buffer assembly is used for carrying out buffer treatment on the protective cover; the reinforcing assembly is used for improving the use strength of the cover body main body, the buffer assembly is composed of a sleeve, a moving rod, a connecting plate, a connecting rod, a first elastic small ball, a connecting block, a containing groove and a second elastic small ball, the sleeve is located at the end, close to the protective cover, of the cover body main body, and the moving rod is slidably connected to the interior of the sleeve. The connecting plates are located at the ends, extending into the sleeves, of the moving rods, the multiple sets of connecting rods are located at the ends, away from the moving rods, of the connecting plates, and compared with an existing engine left cover, the overall practicability of the engine left cover can be improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle engines, in particular to a left cover of a motorcycle engine. Background Art

[0002] A motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine and steered by a handlebar. It is light, flexible and fast, and is widely used in patrolling, passenger and cargo transportation, etc. It is also used as sports equipment. Generally speaking, motorcycles are divided into street cars, road racing motorcycles, off-road motorcycles, cruisers, touring cars, etc., and have a particularly wide range of applications. The engine is the most important component of a motorcycle, and the design of the left cover of the engine directly affects the service life of the engine.

[0003] The traditional left engine cover is only used to protect the engine. If the motorcycle falls down without stopping, the left engine cover is easily damaged due to excessive force.

[0004] After searching, the announcement number CN215830605U discloses a motorcycle engine left cover with anti-vibration effect, including a cover body installed on the side wall of the engine, and also including a protective cover and a buffer member. The protective cover is installed on the side of the cover body away from the engine, and a buffer cavity is formed between the protective cover and the cover body. The buffer member is installed in the buffer cavity. The application has the effect of reducing the probability of damage caused by excessive force on the engine left cover; the defect is that the buffer member in this scheme only buffers the protective cover through a group of springs, and the buffering effect is poor. Therefore, it is particularly important to improve the existing engine left cover and design a new motorcycle engine left cover to solve the above-mentioned technical defects and improve the practicality of the overall engine left cover. Utility Model Content

[0005] The purpose of the utility model is to provide a left cover of a motorcycle engine. When the protective cover is impacted, the impact on the protective cover can be buffered by a buffer component, thereby reducing the impact on the cover body and preventing the cover body from being subjected to excessive impact, which would affect the use of the motorcycle. At the same time, the use strength of the cover body is increased, and the overall practicality of the left cover of the engine is improved, so as to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A left cover of a motorcycle engine comprises a cover body, a protective cover is arranged on the outer side of the cover body, a buffer component is arranged on one end of the protective cover close to the cover body, and a reinforcing component is arranged inside the cover body;

[0008] The buffer component is used to perform buffering treatment on the protective cover;

[0009] The reinforcing assembly is used to increase the service strength of the cover body.

[0010] As a preferred solution of the utility model, the buffer assembly is composed of a sleeve, a movable rod, a connecting plate, a connecting rod, a first elastic ball, a connecting block, a receiving groove and a second elastic ball. The sleeve is located at one end of the cover body close to the protective cover, the movable rod is slidably connected to the inside of the sleeve, the connecting plate is located at one end of the movable rod extending to the inside of the sleeve, multiple groups of connecting rods are located at one end of the connecting plate away from the movable rod, the first elastic ball is located at one end of the connecting rod away from the connecting plate, the connecting block is located at the bottom end of the sleeve, multiple groups of receiving grooves are opened inside the connecting block, and the second elastic ball is located inside the receiving groove.

[0011] As a preferred solution of the utility model, the internal structure of the receiving groove is designed to correspond to the external structure size of the first elastic ball and the second elastic ball, and the first elastic ball and the second elastic ball are connected to the connecting block through the receiving groove.

[0012] As a preferred solution of the utility model, an extrusion plate is provided on the outside of the moving rod and inside the sleeve, a compression spring is provided on the outside of the extrusion plate and outside the moving rod, and the compression spring is connected to the moving rod through the extrusion plate.

[0013] As a preferred solution of the utility model, a fixing plate is provided inside the sleeve and outside the moving rod, a through slot is provided inside the fixing plate, and the internal structure size of the through slot is designed to correspond to the external structure size of the moving rod.

[0014] As a preferred solution of the utility model, the moving rod is connected to the fixed plate through a through slot, and one end of the compression spring away from the extrusion plate is connected to the fixed plate.

[0015] As a preferred solution of the utility model, one end of the moving rod away from the sleeve is fixedly connected to the protective cover, and a plurality of heat dissipation holes are provided inside the protective cover.

[0016] As a preferred solution of the utility model, the reinforcement assembly is composed of a reinforcement ring and reinforcement rods, the reinforcement ring is located inside the cover body, and multiple groups of reinforcement rods are located outside the reinforcement ring.

[0017] As a preferred solution of the utility model, a plurality of groups of the reinforcing rods are distributed at equal intervals on the outside of the reinforcing ring, and one end of the reinforcing rods away from the reinforcing ring is fixedly connected to the cover body.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. In the utility model, through the design of the buffer component, when the protective cover is impacted and the moving rod is displaced, the moving rod can drive the connecting plate to be displaced, so that the connecting rod can be displaced, drive the first elastic ball to be displaced, and move the first elastic ball to the inside of the receiving groove to contact the second elastic ball inside it, so that the first elastic ball and the second elastic ball can squeeze each other to produce deformation, and the deformed first elastic ball and the second elastic ball contact the inner wall of the receiving groove, so that the connecting rod can be buffered, so that the moving rod can be buffered, so that the protective cover can be buffered, when the moving rod is displaced, the extrusion plate is driven to be displaced, and the fixed plate is cooperated, so that the extrusion plate can squeeze the compression spring, and the compression spring is squeezed to generate rebound force, so that the extrusion plate can be buffered, so that the moving rod can be buffered, and the protective cover can be further buffered. The design of two groups of buffers can buffer the protective cover as much as possible and minimize the impact force on the cover body;

[0020] 2. In the present invention, through the design of the reinforcement component, when the cover body is in use, the reinforcement component can increase the use strength of the cover body, and the design of the reinforcement ring cooperates with the reinforcement rod, thereby extending the service life and saving production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the inner structure of the main body of the cover of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the protective cover of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the buffer component of the utility model.

[0025] In the figure: 1. cover body; 2. protective cover; 3. buffer assembly; 4. reinforcement assembly; 5. sleeve; 6. moving rod; 7. connecting plate; 8. connecting rod; 9. first elastic ball; 10. connecting block; 11. receiving groove; 12. second elastic ball; 13. extrusion plate; 14. compression spring; 15. fixing plate; 16. heat dissipation hole; 17. reinforcement ring; 18. reinforcement rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0027] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0028] A left cover of a motorcycle engine comprises a cover body 1, a protective cover 2 is arranged on the outer side of the cover body 1, a buffer component 3 is arranged on one end of the protective cover 2 close to the cover body 1, and a reinforcing component 4 is arranged inside the cover body 1;

[0029] The buffer component 3 is used to perform buffering treatment on the protective cover 2;

[0030] Furthermore, the buffer assembly 3 is composed of a sleeve 5, a moving rod 6, a connecting plate 7, a connecting rod 8, a first elastic ball 9, a connecting block 10, a receiving groove 11 and a second elastic ball 12. The sleeve 5 is located at one end of the cover body 1 close to the protective cover 2, the moving rod 6 is slidably connected to the inside of the sleeve 5, the connecting plate 7 is located at one end of the moving rod 6 extending to the inside of the sleeve 5, multiple groups of connecting rods 8 are located at one end of the connecting plate 7 away from the moving rod 6, the first elastic ball 9 is located at one end of the connecting rod 8 away from the connecting plate 7, the connecting block 10 is located at the bottom of the sleeve 5, multiple groups of receiving grooves 11 are all opened inside the connecting block 10, and the second elastic ball 12 is located inside the receiving groove 11. When the protective cover 2 is impacted, the buffer assembly 3 can buffer the impact on the protective cover 2, thereby reducing the impact on the cover body 1 and preventing the cover body 1 from being impacted too much, which affects the use.

[0031] The internal structure of the receiving groove 11 and the external structure size of the first elastic ball 9 and the second elastic ball 12 are designed to be corresponding. The first elastic ball 9 and the second elastic ball 12 are connected to the connecting block 10 through the receiving groove 11. The end of the moving rod 6 away from the sleeve 5 is fixedly connected to the protective cover 2. The first elastic ball 9 and the second elastic ball 12 are connected to the receiving groove 11 so that the first elastic ball 9 and the second elastic ball 12 can be connected to the connecting block 10. When the protective cover 2 is impacted and the moving rod 6 is displaced, the moving rod 6 is displaced. The movable rod 6 can drive the connecting plate 7 to move, thereby enabling the connecting rod 8 to move, driving the first elastic ball 9 to move, and moving the first elastic ball 9 to the inside of the accommodating groove 11 to contact the second elastic ball 12 inside it, so that the first elastic ball 9 and the second elastic ball 12 can squeeze each other to produce deformation, and the deformed first elastic ball 9 and the second elastic ball 12 contact the inner wall of the accommodating groove 11, so that the connecting rod 8 can be buffered, thereby buffering the movable rod 6, and thus the protective cover 2 can be buffered.

[0032] Secondly, an extrusion plate 13 is provided on the outside of the moving rod 6 and inside the sleeve 5, and a compression spring 14 is provided on the outside of the extrusion plate 13 and on the outside of the moving rod 6. The compression spring 14 is connected to the moving rod 6 through the extrusion plate 13. The compression spring 14 is connected to the extrusion plate 13 so that the compression spring 14 can be connected to the moving rod 6.

[0033] Furthermore, a fixing plate 15 is provided inside the sleeve 5 and on the outside of the moving rod 6. A through groove is provided inside the fixing plate 15. The internal structure size of the through groove is designed to correspond to the external structure size of the moving rod 6. The moving rod 6 is connected to the fixing plate 15 through the through groove. The end of the compression spring 14 away from the extrusion plate 13 is connected to the fixing plate 15. The moving rod 6 is slidably connected to the through groove so that the moving rod 6 can be slidably connected to the fixing plate 15. When the moving rod 6 is displaced, the through groove can prevent the fixing plate 15 from affecting the displacement of the moving rod 6. When the moving rod 6 is displaced, the extrusion plate 13 is driven to displace, and cooperates with the fixing plate 15 so that the extrusion plate 13 can squeeze the compression spring 14. The compression spring 14 is squeezed to generate a rebound force, so that the extrusion plate 13 can be buffered, thereby buffering the moving rod 6 and further buffering the protective cover 2.

[0034] Furthermore, a plurality of heat dissipation holes 16 are provided inside the protective cover 2 . When the protective cover 2 is in use, the plurality of heat dissipation holes 16 inside the protective cover 2 can prevent the protective cover 2 from affecting the heat dissipation of the cover body 1 .

[0035] The reinforcement component 4 is used to increase the use strength of the cover body 1;

[0036] Furthermore, the reinforcement component 4 is composed of a reinforcement ring 17 and a reinforcement rod 18. The reinforcement ring 17 is located inside the cover body 1, and multiple groups of reinforcement rods 18 are located on the outside of the reinforcement ring 17. The multiple groups of reinforcement rods 18 are evenly distributed on the outside of the reinforcement ring 17, and the end of the reinforcement rod 18 away from the reinforcement ring 17 is fixedly connected to the cover body 1. When the cover body 1 is in use, the reinforcement component 4 can increase the use strength of the cover body 1. The reinforcement ring 17 cooperates with the design of the reinforcement rod 18 to extend the service life and save production costs.

[0037] In this embodiment, the implementation scenario is specifically as follows: when the protective cover 2 is impacted and drives the moving rod 6 to move, the moving rod 6 can drive the connecting plate 7 to move, so that the connecting rod 8 can move, drive the first elastic ball 9 to move, and move the first elastic ball 9 to the inside of the receiving groove 11 to contact the second elastic ball 12 inside it, so that the first elastic ball 9 and the second elastic ball 12 can squeeze each other to produce deformation, and the deformed first elastic ball 9 and the second elastic ball 12 contact the inner wall of the receiving groove 11, so that the connecting rod 8 can be buffered, thereby buffering the moving rod 6, so that the protective cover 2 can be For buffering, when the moving rod 6 is displaced, the extrusion plate 13 is driven to be displaced, and cooperates with the fixed plate 15, so that the extrusion plate 13 can squeeze the compression spring 14. The compression spring 14 is squeezed to generate a rebound force, so that the extrusion plate 13 can buffer, thereby buffering the moving rod 6, and further buffering the protective cover 2. When the cover body 1 is in use, the strength of the cover body 1 can be increased by the reinforcement component 4. The design of the reinforcement ring 17 and the reinforcement rod 18 can extend the service life and save production costs. Compared with the existing engine left cover, the utility model can improve the overall practicality of the engine left cover through design.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A left cover of a motorcycle engine, comprising a cover body (1), characterized in that: A protective cover (2) is provided on the outside of the cover body (1); a buffer component (3) is provided on one end of the protective cover (2) close to the cover body (1); and a reinforcing component (4) is provided inside the cover body (1); The buffer component (3) is used to perform buffering processing on the protective cover (2); The reinforcing component (4) is used to increase the service strength of the cover body (1).

2. A motorcycle engine left cover according to claim 1, characterized in that: The buffer assembly (3) comprises a sleeve (5), a moving rod (6), a connecting plate (7), a connecting rod (8), a first elastic ball (9), a connecting block (10), a receiving groove (11) and a second elastic ball (12); the sleeve (5) is located at one end of the cover body (1) close to the protective cover (2); the moving rod (6) is slidably connected to the inside of the sleeve (5); the connecting plate (7) is located at one end of the moving rod (6) extending into the inside of the sleeve (5); a plurality of groups of the connecting rods (8) are located at one end of the connecting plate (7) away from the moving rod (6); the first elastic ball (9) is located at one end of the connecting rod (8) away from the connecting plate (7); the connecting block (10) is located at the bottom of the sleeve (5); a plurality of groups of the receiving grooves (11) are all opened inside the connecting block (10); and the second elastic ball (12) is located inside the receiving grooves (11).

3. A motorcycle engine left cover according to claim 2, characterized in that: The internal structure of the receiving groove (11) is designed to correspond to the external structure size of the first elastic ball (9) and the second elastic ball (12), and the first elastic ball (9) and the second elastic ball (12) are both connected to the connection block (10) via the receiving groove (11).

4. A motorcycle engine left cover according to claim 2, characterized in that: An extrusion plate (13) is provided on the outside of the moving rod (6) and located inside the sleeve (5), and a compression spring (14) is provided on the outside of the extrusion plate (13) and located outside the moving rod (6). The compression spring (14) is connected to the moving rod (6) via the extrusion plate (13).

5. The left cover of a motorcycle engine according to claim 4, characterized in that: A fixing plate (15) is provided inside the sleeve (5) and outside the moving rod (6), and a through slot is provided inside the fixing plate (15). The internal structure size of the through slot is designed to correspond to the external structure size of the moving rod (6).

6. A motorcycle engine left cover according to claim 5, characterized in that: The moving rod (6) is connected to the fixed plate (15) via a through slot, and one end of the compression spring (14) away from the extrusion plate (13) is connected to the fixed plate (15).

7. The motorcycle engine left cover according to claim 2, characterized in that: One end of the moving rod (6) away from the sleeve (5) is fixedly connected to the protective cover (2), and a plurality of heat dissipation holes (16) are provided inside the protective cover (2).

8. The motorcycle engine left cover according to claim 1, characterized in that: The reinforcement assembly (4) is composed of a reinforcement ring (17) and reinforcement rods (18); the reinforcement ring (17) is located inside the cover body (1), and the plurality of groups of reinforcement rods (18) are located outside the reinforcement ring (17).

9. A motorcycle engine left cover according to claim 8, characterized in that: A plurality of groups of reinforcing rods (18) are distributed at equal intervals on the outside of the reinforcing ring (17), and one end of the reinforcing rod (18) away from the reinforcing ring (17) is fixedly connected to the cover body (1).

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