CN215971911U

CN215971911U - Electric cross-country motorcycle

Info

Publication number: CN215971911U
Application number: CN202122124876.5U
Authority: CN
Inventors: 蔡刚军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-08
Anticipated expiration: 2031-09-03

Abstract

The utility model belongs to the technical field of motorcycles, in particular to an electric cross-country motorcycle, which comprises a frame, wherein the front end and the rear end of the frame are respectively connected with a front wheel assembly and a rear wheel assembly, and the top of the frame is provided with a seat assembly; the motor component is fixed at the bottom in the frame, and one side of the motor component is provided with an electric control component for controlling the motor component to operate; and the battery component is fixed in the frame and positioned on the upper side of the motor component. According to the utility model, the motor assembly is arranged at the lower side of the battery assembly, and the gravity of the motor assembly is far greater than that of the battery assembly, so that the center of the whole vehicle is lowered due to the downward movement of the motor assembly, and the running stability of the vehicle is improved; meanwhile, the battery assembly is arranged on the upper side, so that the battery can be conveniently disassembled and assembled, and the electric off-road motorcycle can be quickly continued.

Description

Electric cross-country motorcycle

Technical Field

The utility model belongs to the technical field of motorcycles, and particularly relates to an electric cross-country motorcycle.

Background

Motorcycles, two-wheeled or three-wheeled vehicles driven by gasoline engines or electric motors and steered by steering front wheels by handlebars, are light, flexible and fast to drive, are widely used for patrol, passenger and cargo transportation and the like, and are also used as sports equipment. In a large direction, motorcycles are classified into street cars, road racing motorcycles, off-road motorcycles, cruise vehicles, station wagons, and the like.

The relation layout of the motor and the battery of the existing electric cross country motorcycle is unscientific, thereby causing the following problems:

1. the battery of the motor is difficult to take and place, and the battery replacement is influenced.

2. The whole electric cross-country motorcycle has high gravity center, thereby causing unstable driving.

Disclosure of Invention

The utility model aims to provide an electric cross country motorcycle with simple structure and stable gravity center.

The purpose of the utility model is realized as follows:

an electric cross-country motorcycle comprises

The front end and the rear end of the frame are respectively connected with a front wheel assembly and a rear wheel assembly, and a seat assembly is arranged at the top of the frame;

the motor component is fixed at the bottom in the frame, and one side of the motor component is provided with an electric control component for controlling the motor component to operate;

and the battery component is fixed in the frame and positioned on the upper side of the motor component.

Furthermore, a partition part is arranged in the frame, the frame inner cavity is divided into an upper mounting cavity and a lower mounting cavity by the partition part, the motor assembly is arranged in the lower mounting cavity, and the battery assembly is arranged in the upper mounting cavity and supported on the partition part.

Furthermore, the partition part comprises a front supporting rod and a rear supporting rod which are arranged at the front end and the rear end of the frame, and the front end and the rear end of the battery component are respectively supported on the front supporting rod and the rear supporting rod.

Furthermore, the frame is provided with an upper opening, and the seat assembly is covered on the upper opening; the battery component is arranged in the upper mounting cavity through the upper opening, and a binding band is arranged outside the battery component; the two ends of the binding band are fixed on the frame, and a buckle component for opening the binding band is arranged in the binding band.

Further, at least one end of the binding band is fixed on the front support rod or the rear support rod.

Further, the seat component comprises a fixed part and a movable part, the fixed part is fixed on the frame, the movable part is located on the battery component, and a dismounting structure is arranged between the movable part and the fixed part.

Further, the electric control assembly is arranged at the front end of the lower mounting cavity, and the motor assembly is arranged at the rear end of the lower mounting cavity.

Furthermore, a heat dissipation plate is fixed on the front side of the electric control assembly; the front end of the lower mounting cavity is provided with an opening, and the heat dissipation plate is located at the front end of the lower mounting cavity and exposed to the outside.

Further, the motor assembly comprises a motor shell, a speed reduction shell is integrally formed on the motor shell, and a motor stator and a motor rotor and a speed reduction gear are respectively arranged in the motor shell and the speed reduction shell.

Furthermore, the frame comprises a frame-shaped bracket formed by splicing a plurality of pipe fittings,

a hanging lug is arranged on the pipe body of the pipe fitting, and a first connecting hole for connecting the motor assembly or the battery assembly or the electric control assembly is formed in the hanging lug;

or/and

the splicing end between the pipe fittings is provided with a connecting joint for connecting each pipe fitting, and the connecting joint is provided with a second connecting hole for connecting the motor assembly or the battery assembly or the electric control assembly.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

according to the utility model, the motor assembly is arranged at the lower side of the battery assembly, and the gravity of the motor assembly is far greater than that of the battery assembly, so that the center of the whole vehicle is lowered due to the downward movement of the motor assembly, and the running stability of the vehicle is improved; meanwhile, the battery assembly is arranged on the upper side, so that the battery can be conveniently disassembled and assembled, and the electric off-road motorcycle can be quickly continued.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the frame structure of the present invention.

Figure 3 is a schematic disassembled view of the seat assembly.

Fig. 4 is a schematic view of the installation of the battery assembly.

Fig. 5 is a schematic view of the installation of the motor assembly.

The reference numerals in the figures denote the meanings:

1. a frame; 11. a front support bar; 12. a rear support bar; 13. an upper opening; 14. binding bands; 141. a buckle assembly; 15. a lower mounting cavity; 16. an upper mounting cavity; 17. a pipe fitting; 18. hanging a lug; 181. a first connection hole; 19. a connecting section; 191. a second connection hole; 2. a front wheel assembly; 3. a rear wheel assembly; 4. a seat assembly; 41. a fixed part; 42. a movable portion; 5. a motor assembly; 51. a motor housing; 52. a reduction housing; 53. a sprocket; 6. an electronic control assembly; 61. a heat dissipation plate; 7. a battery assembly; 71. a charging plug; 8. and a panel section.

Detailed Description

The utility model is further described below with reference to specific examples:

example 1:

an electric cross-country motorcycle comprises

The front end and the rear end of the frame 1 are respectively connected with a front wheel assembly 2 and a rear wheel assembly 3, and the top of the frame 1 is provided with a seat assembly 4; the front wheel assembly 2 is a front rod and a front wheel of a vehicle, and the rear wheel assembly 3 is a rear fork and a rear wheel of the vehicle.

The motor component 5 is fixed at the bottom in the frame 1, and one side of the motor component 5 is provided with an electric control component 6 for controlling the motor component 5 to operate;

and the battery assembly 7 is fixed in the frame 1 and is positioned on the upper side of the motor assembly 5.

As shown in fig. 1-2, in this embodiment, the frame 1 includes a frame-shaped bracket formed by splicing a plurality of pipe fittings 17, the pipe fittings 17 are configured according to the shape and size requirements of the frame 1 and are welded together, a connection joint 19 is further welded on the welding end between some pipe fittings 17, the connection joint 19 is annular, a connection pair is arranged inside the connection joint, and a second connection hole 191 is arranged in the connection pair; meanwhile, a hanging lug 18 is arranged on the pipe body of a part of the pipe fittings 17, and a first connecting hole 181 for connecting the motor assembly 5, the battery assembly 7 or the electric control assembly 6 is arranged on the hanging lug 18. In a whole, the planar brackets which embody the shape of the side surface of the frame 1 are spliced through the pipe fittings 17, and then the transverse rod for connection is arranged between the two planar brackets to connect the two planar brackets into the three-dimensional frame 1; in this embodiment, the front end and the bottom of the frame 1 are connected to the panel portions 8 through the connecting joints 19 or the lugs 18 to achieve front limit and lower limit and to increase the overall stability of the frame 1.

Further, a partition part is arranged in the frame 1, the partition part divides the inner cavity of the frame 1 into an upper mounting cavity 16 and a lower mounting cavity 15, the motor assembly 5 is arranged in the lower mounting cavity 15, and the battery assembly 7 is arranged in the upper mounting cavity 16 and supported on the partition part.

As shown in fig. 4, the partition includes a front support rod 11 and a rear support rod 12 disposed at the front end and the rear end of the frame 1, the front end and the rear end of the battery assembly 7 are respectively supported by the front support rod 11 and the rear support rod 12, and the front support rod 11 and the rear support rod 12 are fixed between the two planar brackets of the frame 1 by welding and are disposed horizontally; the battery assembly 7 comprises a battery box body, wherein the surface of the battery box body is provided with a charging plug 71, and a battery inner core is arranged in the battery box body; the front end and the rear end of the battery box body are lapped on the front supporting rod 11 and the rear supporting rod 12, and the periphery of the battery box body is limited by the frame 1 or the panel part 8 fixed on the frame 1, so that the battery box body is fixed inside.

Further, the frame 1 is provided with an upper opening 13, and the upper opening 13 is formed by the frame structure of the frame 1; the seat assembly 4 is covered on the upper opening 13; as shown in fig. 3 and 4, the seat assembly 4 includes a fixed portion 41 and a movable portion 42, the fixed portion 41 is fixed on the frame 1, the movable portion 42 is located above the battery assembly 7, and a detachable structure is provided between the movable portion 42 and the fixed portion 41; in this embodiment, the fixing portions 41 are specifically two front and rear panels fixedly connected to the frame 1, which are located on the front and rear sides of the frame 1 and fixed by a threaded structure; the battery assembly 7 is positioned between the two fixed parts 41, the movable part 42 is also positioned between the two movable parts 42 and is opposite to the battery assembly 7 up and down, and the movable part 42 is also a panel; the detaching structure includes a screw hole provided between the movable portion 42 and the fixed portion 41 and a bolt provided in the screw hole, and the movable portion 42 is detached by removing the bolt so that the upper opening 13 of the frame 1 is exposed to the outside.

As shown in fig. 3, the battery assembly 7 is mounted in the upper mounting cavity 16 through the upper opening 13, and a binding band 14 is provided outside the battery assembly 7; the two ends of the binding band 14 are fixed on the frame 1, and a buckle component 141 for opening the binding band 14 is arranged on the binding band 14. The straps 14 are generally tied to the transverse bars of the frame 1, and in this example, said straps 14 are fixed at least at one end to said front support bar 11 or rear support bar 12, and more specifically, the front end of the binding band 14 is fixed on the front supporting cylinder, so that the binding band 14 of the front half part is jointed with the front end surface of the battery, the upper side of the rear end of the battery component 7 is also provided with a transverse rod, the other end of the binding band 14 is fixed on the transverse rod, and the snap-fit assembly 141 of the strap 14 is fitted on the upper end face of the battery assembly 7, so that when the user opens the movable portion 42, the buckle assembly 141 can be driven to open the binding band 14, and a user can directly replace the battery assembly 7 in the frame 1 due to no fastening structure between the battery assembly 7 and the frame 1, so that the quick replacement of the battery and the vehicle endurance are realized; the purpose of the straps 14 is to further increase the stability of the fixing of the battery assembly 7 and at the same time to allow a quick detachment by means of the snap-on structure provided on the straps 14.

Further, as shown in fig. 2 and 5, the motor assembly 5 is disposed in the lower mounting cavity 15; the motor assembly 5 is provided with a motor shell 51, a plurality of threaded holes for connection are formed in the motor shell 51, a plurality of hanging lugs 18 are formed in a pipe piece 17 at the bottom of the frame 1, the motor assembly 5 is fixed in the frame 1 through screws arranged in first connecting holes 181 of the hanging lugs 18, and the lower limiting is carried out through a panel part 8 on the lower side of the frame 1; the front end of the motor component 5 is also provided with an electric control component 6, the electric control component 6 is used for the motor component 5 to operate, the electric control component 6 is provided with a shell, a plurality of threaded holes are formed in the shell, the threaded holes are opposite to the hanging lugs 18 on the pipe fittings 17, and the electric control component 6 is fixed in the frame 1 by arranging screws in the first connecting holes 181 of the hanging lugs 18. At this time, because the electric control assembly 6 is arranged at the front side of the motor assembly 5, when the vehicle runs, the airflow generated by running reaches the electric control assembly 6 at the front end of the vehicle frame 1 firstly, so that the electric control assembly 6 can perform good heat dissipation through the external airflow and then enters the vehicle frame 1 through the gap on the vehicle frame 1. In order to further increase the heat dissipation effect, a heat dissipation plate 61 is further fixed on the front side of the electronic control assembly 6; the front end of the lower mounting cavity 15 is provided with an opening, and the heat dissipation plate 61 is positioned at the front end of the lower mounting cavity 15 and is exposed to the outside; the opening at the front end of the lower mounting cavity 15 is formed by the frame-shaped vehicle frame 1, and the heat dissipation plate 61 is fixed on the electronic control assembly 6 by screws, and the grid structure of the heat dissipation plate 61 faces the outside of the vehicle frame 1.

Further, a reduction case 52 is integrally formed on the motor housing 51, a motor stator and a reduction gear are respectively provided in the motor housing 51 and the reduction case 52, and a sprocket is externally connected to the reduction gear. In this patent, reduction gear size is greater than the motor shaft size for motor moment can further increase after the reduction gear transmission in the reduction housing 52, thereby improve the holistic power of vehicle, simultaneously, through with reduction housing 52 and motor casing 51 integrated into one piece, make the whole volume that reduces after motor element 5 sets up reduction housing 52, and increase vehicle power under the prerequisite of guaranteeing that whole volume is unchangeable basically. It should be noted that for dirtbike, the length and width of dirtbike are strictly standard, and the standard length and width can provide the best performance for dirtbike, so the length and width of dirtbike will not be changed at will, therefore, only the adjustment of the volume of the internal parts can be considered.

In combination with the above-described frame 1 structure, the motor assembly 5 is arranged at the lower side of the battery assembly 7, and the gravity of the motor assembly 5 is much greater than that of the battery assembly 7, so that the center of the whole vehicle is lowered due to the downward movement of the motor assembly 5, and the running stability of the vehicle is improved; meanwhile, the battery assembly 7 is arranged on the upper side, so that the battery can be conveniently disassembled and assembled, and the electric off-road motorcycle can be quickly continued.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. An electric cross-country motorcycle, characterized in that: comprises that

The front end and the rear end of the frame (1) are respectively connected with a front wheel assembly (2) and a rear wheel assembly (3), and a seat assembly (4) is arranged at the top of the frame (1);

the motor component (5) is fixed at the bottom in the frame (1), and one side of the motor component (5) is provided with an electric control component (6) for controlling the motor component (5) to operate;

and the battery component (7) is fixed in the frame (1) and is positioned on the upper side of the motor component (5).

2. An electric dirtbike according to claim 1 characterised in that: the frame is characterized in that a partition part is arranged in the frame (1), the partition part divides an inner cavity of the frame (1) into an upper mounting cavity (16) and a lower mounting cavity (15), the motor assembly (5) is arranged in the lower mounting cavity (15), and the battery assembly (7) is arranged in the upper mounting cavity (16) and supported on the partition part.

3. An electric dirtbike according to claim 2 characterised in that: the partition part comprises a front supporting rod (11) and a rear supporting rod (12) which are arranged at the front end and the rear end of the frame (1), and the front end and the rear end of the battery component (7) are respectively supported on the front supporting rod (11) and the rear supporting rod (12).

4. An electric dirtbike according to claim 3 characterised in that: the frame (1) is provided with an upper opening (13), and the seat assembly (4) is covered on the upper opening (13); the battery component (7) is installed in the upper installation cavity (16) through the upper opening (13), and a binding band (14) is arranged outside the battery component (7); the two ends of the binding band (14) are fixed on the frame (1), and a buckle component (141) for opening the binding band (14) is arranged in the binding band (14).

5. An electric dirtbike according to claim 4 characterised in that: at least one end of the binding band (14) is fixed on the front support rod (11) or the rear support rod (12).

6. An electric dirtbike according to claim 4 characterised in that: the seat assembly (4) comprises a fixing portion (41) and a movable portion (42), the fixing portion (41) is fixed on the frame (1), the movable portion (42) is located on the battery assembly (7), and a dismounting structure is arranged between the movable portion (42) and the fixing portion (41).

7. An electric dirtbike according to claim 2 characterised in that: the electric control assembly (6) is arranged at the front end of the lower mounting cavity (15), and the motor assembly (5) is arranged at the rear end of the lower mounting cavity (15).

8. An electric dirtbike according to claim 6 characterised in that: a heat dissipation plate (61) is further fixed on the front side of the electric control assembly (6); the front end of the lower mounting cavity (15) is provided with an opening, and the heat dissipation plate (61) is located at the front end of the lower mounting cavity (15) and exposed to the outside.

9. An electric dirtbike according to claim 1 characterised in that: the motor assembly (5) comprises a motor shell (51), a speed reduction shell (52) is integrally formed on the motor shell (51), and a motor stator and a motor rotor which are connected with the speed reduction shell (52) are respectively arranged in the motor shell (51) and the speed reduction shell (52).

10. An electric dirtbike according to any one of claims 1-9 characterised in that: the frame (1) comprises a frame-shaped bracket formed by splicing a plurality of pipe fittings (17),

a hanging lug (18) is arranged on the pipe body of the pipe fitting (17), and a first connecting hole (181) for connecting the motor assembly (5), the battery assembly (7) or the electric control assembly (6) is formed in the hanging lug (18);

or/and

the splicing end between the pipe fittings (17) is provided with a connecting joint (19) for connecting each pipe fitting (17), and the connecting joint (19) is provided with a second connecting hole (191) for connecting the motor assembly (5) or the battery assembly (7) or the electric control assembly (6).