CN219969897U - Novel electric motorcycle car body - Google Patents

Abstract

The utility model discloses a novel electric motorcycle body, which comprises a main body frame, a controller, an alternating-current charger, a storage battery, a direct-current converter, a charging connector, a rear shock absorber, a rear wheel hub, a rear bottom fork, a three-in-one motor and a power battery pack, wherein the power battery pack is arranged at the bottom of the main body frame, the top of the rear bottom fork is connected with the main body frame, the front end of the rear bottom fork is connected with the rear end of the power battery pack, a driving shaft connector is arranged at the rear end of the rear bottom fork, and the rear wheel hub is fixed on the driving shaft connector; the bottom of the main body frame is respectively provided with a group of first upper connecting blocks and second upper connecting blocks which are distributed in a transverse equidistant mode, and the rear end of the bottom of the main body frame is provided with a bottom frame body connecting hole; the outside of the power battery pack is provided with a plurality of groups of battery connecting holes distributed in a square equidistant mode. The device can effectively improve the installation stability of the power battery and reduce the occurrence of damage of the power battery caused by shaking during driving.

Description

Novel electric motorcycle car body

Technical Field

The utility model relates to the technical field of electric motorcycles, in particular to a novel electric motorcycle body.

Background

As a riding tool, electric motorcycles are various in types and types. The existing electric motor car is basically characterized in that a power storage battery and a frame are separated and independent.

The existing electric motor car has the following defects:

the power storage battery of the existing electric motorcycle is generally arranged in a battery compartment or is independently arranged, the battery is easy to vibrate front and back, left and right and up and down due to jolt in the driving process, poor contact between the battery and a wiring part of the electric motorcycle is caused over time, even the battery is damaged, and dangerous conditions occur. And the transmission efficiency of the drive is not high, so that the whole weight is increased simultaneously while the cruising is ensured, and the cruising is not greatly improved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel electric motorcycle body, which solves the problems that the conventional electric motorcycle battery is unstable to mount, easy to shake and damage and has weak frame structure.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel electric motorcycle car body, includes main body frame, controller, AC machine, battery, direct current converter, charging connector, back shock attenuation, rear wheel hub, back bottom fork, trinity motor and power battery package, controller, AC machine, battery, direct current converter, charging connector are all installed inside the main body frame, the power battery package is installed in main body frame bottom, back bottom fork top is connected with main body frame and front end is connected with power battery package rear end, the back bottom fork rear end is equipped with the drive shaft connector, rear wheel hub is fixed on the drive shaft connector;

preferably, the main body frame is in a triangle structure, a group of first upper connecting blocks and second upper connecting blocks which are distributed in a transverse equidistant mode are respectively arranged at the bottom of the main body frame, and a bottom frame body connecting hole is formed in the rear end of the bottom of the main body frame;

preferably, the power battery package outside has seted up a plurality of groups and is square equidistant mode distributed's battery connecting hole, the first main connecting hole of battery has been seted up to power battery package top left end.

Preferably, the three-in-one motor is installed at the front end of the rear bottom fork, the three-in-one motor is connected with the driving end of the rear wheel hub through a chain, and a first swing arm fixing hole, a second swing arm fixing hole, a third swing arm fixing hole and a fourth swing arm fixing hole are respectively formed in the surface of the front end of the rear bottom fork.

Preferably, the front end top of the rear bottom fork is provided with a damping fixing hole, the rear damping bottom is connected with the damping fixing hole, and the rear damping top is connected with the rear end bottom of the main body frame.

(III) beneficial effects

The utility model provides a novel electric motorcycle body. The beneficial effects are as follows:

this kind of novel electric motorcycle car body has also obtained the optimization in the structure of guaranteeing the ultra-light car weight of whole automobile body, the integral type frame that frame and power battery package are constituteed, the complicated problem of traditional frame structure has been saved, the holistic weight of automobile body that also lightens, by the motor, the three-in-one motor of controller, reducing gear box constitution, save space, the whole structure has been simplified, the cost is practiced thrift, and battery cooling system and battery package are integrative, do not need solitary cooling system, also provide bigger space for power battery, the power battery has bigger capacity, the duration has also obtained simultaneously and has promoted, transmission loss is reduced, transmission efficiency has been improved, further still improved battery installation's stability, the damage of battery when driving has been reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

fig. 2 is a schematic structural diagram of the whole front face of the present utility model.

In the figure, 1, a main body frame; 2. a controller; 3. an AC charger; 4. a storage battery; 5. a DC converter; 6. a charging connector; 7. rear shock absorption; 8. a rear wheel hub; 9. a rear bottom fork; 10. a three-in-one motor; 11. a power battery pack; 12. a first upper connection block; 13. a second upper connection block; 14. a battery first main connection hole; 15. a drive shaft connection port; 16. damping fixing holes; 17. a first swing arm fixing hole; 18. a second swing arm fixing hole; 19. a bottom frame body connecting hole; 20. a third swing arm fixing hole; 21. a fourth swing arm fixing hole; 22. and a battery connection hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the embodiment of the utility model provides a technical scheme: the utility model provides a novel electric motorcycle car body, includes main body frame 1, controller 2, AC machine 3, battery 4, DC converter 5, charging connector 6, back shock attenuation 7, rear wheel hub 8, back fork 9, trinity motor 10 and power battery package 11, controller 2, AC machine 3, battery 4, DC converter 5, charging connector 6 are all installed inside main body frame 1, power battery package 11 installs in main body frame 1 bottom, back fork 9 top is connected with main body frame 1 and the front end is connected with power battery package 11 rear end, back fork 9 rear end is equipped with drive shaft connector 15, rear wheel hub 8 is fixed on drive shaft connector 15; the three-in-one motor 10 consisting of the motor, the controller and the reduction gearbox saves space, simplifies the whole structure, saves cost, reduces transmission loss and improves transmission efficiency.

The main body frame 1 is triangle-shaped structure, main body frame 1 bottom is equipped with a set of first connecting block 12 and the second of being horizontal equidistance mode distribution respectively and goes up connecting block 13, bottom support body connecting hole 19 has been seted up to main body frame 1 bottom rear end, and when using, the staff can go up connecting block 12 and second in main body frame 1 and go up connecting block 13 and power battery package 11 top and lock, fix, and main body frame 1's bottom support body connecting hole 19 is connected, is fixed with power battery package 11 rear end to put the direction through and fix power battery package 11, improved the stability of power battery package 11.

The power battery package 11 outside has been seted up a plurality of groups and has been square equidistance mode distribution's battery connecting hole 22, the first main connecting hole 14 of battery has been seted up to power battery package 11 top left end, and the battery connecting hole 22 of power battery package 11 is in order to be convenient for connect main part frame 1 and back bottom fork 9 to improve the stability of power battery package 11.

The three-in-one motor 10 is installed at the front end of the rear bottom fork 9, the three-in-one motor 10 is connected with the driving end of the rear wheel hub 8 through a chain, and a first swing arm fixing hole 17, a second swing arm fixing hole 18, a third swing arm fixing hole 20 and a fourth swing arm fixing hole 21 are respectively formed in the surface of the front end of the rear bottom fork 9.

The shock attenuation fixed orifices 16 have been seted up at back bottom fork 9 front end top, back shock attenuation 7 bottom is connected with shock attenuation fixed orifices 16, back shock attenuation 7 top is connected with main body frame 1 rear end bottom, and back shock attenuation 7 is between back bottom fork 9 and main body frame 1, further just can shock attenuation to the whole, and the triangle-shaped structure that back shock attenuation 7, back bottom fork 9 and integral type main body frame 1 constitute is that whole car structure is more stable, receives pressure back, and pressure is passed on back bottom fork 9 structure through back shock attenuation, and back bottom fork 9 drives trinity motor 10 simultaneous movement.

Working principle: during operation, the staff can lock, fix with power battery package 11 top through the first connecting block 12 and the second connecting block 13 in main part frame 1, the bottom support body connecting hole 19 of main part frame 1 is connected, fixed with power battery package 11 rear end, thereby it fixes power battery package 11 to have passed through put a direction, the stability of power battery package 11 has been improved, during the drive, trinity motor 10 drives the drive end of rear wheel hub 8 through the chain and rotates, further drive rear wheel hub 8 rotates, the operation, during the drive, the triangle-shaped structure that rear shock attenuation 7, rear bottom fork 9 and integral type main part frame 1 constitute is that whole car structure is more stable, after receiving pressure, pressure is through rear shock attenuation transmission to rear bottom fork 9 structural, rear bottom fork 9 drives trinity motor 10 simultaneous movement.

The utility model relates to a main body frame 1; 2. a controller; 3. an AC charger; 4. a storage battery; 5. a DC converter; 6. a charging connector; 7. rear shock absorption; 8. a rear wheel hub; 9. a rear bottom fork; 10. a three-in-one motor; 11. a power battery pack; 12. a first upper connection block; 13. a second upper connection block; 14. a battery first main connection hole; 15. a drive shaft connection port; 16. damping fixing holes; 17. a first swing arm fixing hole; 18. a second swing arm fixing hole; 19. a bottom frame body connecting hole; 20. a third swing arm fixing hole; 21. a fourth swing arm fixing hole; 22. the battery connecting hole and the components are universal standard components or components known by the skilled person, the structure and the principle of the battery connecting hole are known by the skilled person through a technical manual or known by a conventional experimental method, the problem that the battery of the conventional electric motorcycle is unstable to mount and easy to shake and damage and the frame is not strong in structure is solved, the stability of the mounting of the power battery can be effectively improved through the mutual combination of the components, the occurrence of damage caused by shaking of the power battery during driving is reduced, the device is stable and strong in structure, and the whole weight is reduced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (3)

1. The utility model provides a novel electric motorcycle car body which characterized in that: the electric bicycle comprises a main frame (1), a controller (2), an alternating current charger (3), a storage battery (4), a direct current converter (5), a charging connector (6), a rear shock absorber (7), a rear wheel hub (8), a rear bottom fork (9), a three-in-one motor (10) and a power battery pack (11), wherein the controller (2), the alternating current charger (3), the storage battery (4), the direct current converter (5) and the charging connector (6) are all arranged inside the main frame (1), the power battery pack (11) is arranged at the bottom of the main frame (1), the top of the rear bottom fork (9) is connected with the main frame (1) and the front end of the rear bottom fork is connected with the rear end of the power battery pack (11), a driving shaft connecting port (15) is arranged at the rear end of the rear bottom fork (9), and the rear wheel hub (8) is fixed on the driving shaft connecting port (15).

The main body frame (1) is of a triangle structure, a group of first upper connecting blocks (12) and second upper connecting blocks (13) which are distributed transversely and equidistantly are respectively arranged at the bottom of the main body frame (1), and a bottom frame body connecting hole (19) is formed in the rear end of the bottom of the main body frame (1);

the power battery pack (11) is provided with a plurality of groups of battery connecting holes (22) distributed in a square equidistant mode on the outer side, and the left end of the top of the power battery pack (11) is provided with a first main battery connecting hole (14).

2. The novel electric motorcycle body according to claim 1, wherein: the three-in-one motor (10) is installed at the front end of the rear bottom fork (9), the three-in-one motor (10) is connected with the driving end of the rear wheel hub (8) through a chain, and a first swing arm fixing hole (17), a second swing arm fixing hole (18), a third swing arm fixing hole (20) and a fourth swing arm fixing hole (21) are respectively formed in the surface of the front end of the rear bottom fork (9).

3. The novel electric motorcycle body according to claim 1, wherein: the front end top of the rear bottom fork (9) is provided with a damping fixing hole (16), the bottom of the rear damping (7) is connected with the damping fixing hole (16), and the top of the rear damping (7) is connected with the bottom of the rear end of the main body frame (1).