CN218777636U - Electric two-wheeled vehicle - Google Patents
Electric two-wheeled vehicle Download PDFInfo
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- CN218777636U CN218777636U CN202223270736.XU CN202223270736U CN218777636U CN 218777636 U CN218777636 U CN 218777636U CN 202223270736 U CN202223270736 U CN 202223270736U CN 218777636 U CN218777636 U CN 218777636U
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- wheeled vehicle
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Abstract
The utility model discloses an electric two-wheeled vehicle, which comprises a frame; the walking system comprises a front wheel assembly and a rear wheel assembly; the front wheel is connected to the frame through the suspension system, and the rear wheel is connected to the frame through the suspension system; the power system is in transmission connection with the walking system and comprises a power battery and a power assembly; on a bisection plane perpendicular to the left and right directions of the electric two-wheeled vehicle, the electric two-wheeled vehicle is basically symmetrically arranged relative to the bisection plane, the gravity center of the power assembly is arranged on one side of the bisection plane, and the gravity center of the power battery is arranged on the other side of the bisection plane. Through the arrangement, the problem of gravity center offset caused by the side-hung motor for the electric two-wheeled vehicle is solved, so that the stability of the electric two-wheeled vehicle is improved, a driver can drive conveniently, and the driving comfort of the electric two-wheeled vehicle is improved.
Description
Technical Field
The utility model belongs to the technical field of the vehicle and specifically relates to indicate an electric two wheeler.
Background
At present, the design structures of a plurality of electric bicycles are changed, particularly the structure of a side-hung motor is greatly sought, the side-hung motor is a novel technical scheme which mainly combines a motor, a single rocker arm, a speed reducer and a motor controller together, the scheme has a plurality of advantages and simultaneously brings the problem of gravity center deviation, and no good technology can solve the problem so far.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide an electric two-wheeled vehicle which can correct the gravity center.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electric two-wheeled vehicle includes a frame; the walking system comprises a front wheel assembly and a rear wheel assembly; the suspension system is used for connecting the front wheels to the frame, and the suspension system is used for connecting the rear wheels to the frame; the power system is in transmission connection with the walking system and comprises a power battery and a power assembly; on a bisection plane perpendicular to the left and right directions of the electric two-wheeled vehicle, the electric two-wheeled vehicle is basically symmetrically arranged relative to the bisection plane, the gravity center of the power assembly is arranged on one side of the bisection plane, and the gravity center of the power battery is arranged on the other side of the bisection plane.
Further, the suspension system comprises a rear rocker arm, the power assembly and the rear rocker arm are integrally arranged, and the gravity center of the power assembly and the gravity center of the rear rocker arm are arranged on the same side of the bisection plane.
Further, power assembly includes driving motor, decelerator, motor control module and shell body, is formed with accommodation space in the shell body, and driving motor, decelerator and motor control module all set up in accommodation space.
Further, a distance L1 in the left-right direction between the center of gravity and the neutral plane of the power battery is set to be 5mm or more and 9mm or less.
Further, the electric two-wheeled vehicle further comprises a saddle system, a storage box containing the power battery is arranged on the lower side of the saddle system, and the gravity center of the storage box and the key of the power battery are arranged on the same side of the split surface.
Further, the electric two-wheeled vehicle further comprises a battery module and a pedal part, wherein the pedal part is arranged between the front wheel assembly and the rear wheel assembly, and the battery module is at least partially arranged on the lower side of the pedal part.
Further, the center of gravity and the mid plane of battery module set up to L2 in the ascending distance of left and right sides, and electric bicycle still includes the automobile body panel, and the maximum width of automobile body panel on the left and right sides sets up to L3, and the ratio of L2 and L3 sets up to more than or equal to 0.04 and less than or equal to 0.09, and wherein, the center of gravity of battery module and the center of gravity of power battery set up in the same one side of mid plane.
Further, electric bicycle still including the battery case that is used for setting up the battery module, for the battery module provides the blotter of buffering and be used for the fixed plate of fixed battery module, the focus of battery case, blotter, the focus of fixed plate and power battery's focus setting are in the same one side of bisection face.
Furthermore, the rear wheel assembly comprises a rear wheel rim and a connecting disc, the rear wheel rim is connected with the power assembly through the connecting disc, the electric two-wheel vehicle further comprises a braking system, at least part of the braking system is arranged on the rear wheel rim, the rear wheel rim is of an eccentric structure, and the gravity center of the rear wheel rim, the gravity center of the connecting disc, the gravity center of the braking system and the gravity center of the power battery are arranged on the same side of the bisection plane.
Furthermore, a rim shield is arranged on one side, away from the power assembly, of the rear wheel rim, the rim shield is fixedly connected with the rear wheel rim, and the gravity center of the rim shield and the gravity center of the power battery are arranged on the same side of the split surface.
The utility model provides an electric two-wheeled vehicle can adjust the problem of focus skew through power battery's eccentric arrangement to realize the steady driving of electric two-wheeled vehicle, improve the stability of electric two-wheeled vehicle, the driver of being convenient for rides, and then improves the travelling comfort of electric two-wheeled vehicle.
Drawings
Fig. 1 is a schematic view of the overall structure of the electric two-wheeled vehicle of the present invention.
Fig. 2 is a schematic structural view of the electric two-wheeled vehicle of the present invention viewed from above.
Fig. 3 is a partial enlarged view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a sectional view showing a partial structure of the electric two-wheeled vehicle of the present invention.
Fig. 5 is a schematic connection diagram of the power system of the electric two-wheeled vehicle of the present invention.
Fig. 6 is a partial enlarged view of the position B in fig. 2 according to the present invention.
Fig. 7 is a schematic structural view of the electric two-wheeled vehicle mounting assembly of the present invention.
Fig. 8 is an exploded view of the rear wheel assembly of the electric two-wheeled vehicle of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the technical solution of the present invention in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, an electric two-wheeled vehicle 100 includes a vehicle frame 11, a running system 12, a suspension system 13, a power system 14, a saddle system 15, an electric system 16, a steering system 21, and a vehicle body cover 22. For the sake of clarity of the technical solution of the present invention, the front side, the rear side, the left side, the right side, the upper side and the lower side shown in fig. 1 are defined as the front side, the rear side, the left side, the right side, the upper side and the lower side of the electric motorcycle 100.
As shown in fig. 1, 2 and 4, the frame 11 constitutes a basic frame of the electric motorcycle 100. The body cover 22 is at least partially provided on the frame 11, and the body cover 22 protects components inside the electric motorcycle 100. The traveling system 12 includes a front wheel assembly 121 and a rear wheel assembly 122, the traveling system 12 is connected to the frame 11 through the suspension system 13, the front wheel assembly 121 is connected to the frame 11 through the suspension system 13, the rear wheel assembly 122 is connected to the frame 11 through the suspension system 13, and the traveling system 12 is used for driving the electric motorcycle 100. The power system 14 comprises a power battery 141 and a power assembly 142, at least part of the power system 14 is arranged on the frame 11, and the power system 14 is in transmission connection with the traveling system 12, so that the power system 14 drives the traveling system 12 to further control the movement of the electric two-wheeled vehicle 100. The steering system 21 is at least partially disposed on the frame 11 for controlling a moving direction of the electric motorcycle 100. A saddle system 15 is at least partially disposed on the frame 11, the saddle system 15 being adapted to be ridden by the driver. An electrical system 16 is at least partially disposed on the frame 11, the electrical system 16 being used to control the electric motorcycle 100 or to power the electric motorcycle 100.
As shown in fig. 2, 3 and 4, as an implementation manner, the power battery 141 is used for supplying power to the power assembly 142, and on a bisecting plane 101 perpendicular to the left and right direction of the electric two-wheeled vehicle 100, the electric two-wheeled vehicle 100 is arranged substantially symmetrically with respect to the bisecting plane 101, the center of gravity of the power assembly 142 is arranged on one side of the bisecting plane 101, and the center of gravity of the power battery 141 is arranged on the other side of the bisecting plane 101. Specifically, the center of gravity of the power assembly 142 is a resultant force acting point of the power assembly 142 under the gravity of the earth, and the center of gravity of the power battery 141 is a resultant force acting point of the power battery 141 under the gravity of the earth. In the present embodiment, since the power battery 141 has a substantially regular shape, the center of gravity of the power battery 141 is located at the geometric center of the power battery 141, that is, on a first bisecting plane 102 perpendicular to the left-right direction of the electric motorcycle 100, the power battery 141 is disposed substantially symmetrically with respect to the first bisecting plane 102, and the center of gravity of the power battery 141 is located substantially on the first bisecting plane 102. Through the setting, can balance the focus of the electric two-wheeled vehicle 100 who has the side-hung motor, through the focus of power battery 141 and the balanced electric two-wheeled vehicle 100 of power assembly 142 promptly, prevent that the focus of electric two-wheeled vehicle 100 is partial to one side to improve the equilibrium, stability and the security of electric two-wheeled vehicle 100, and then be favorable to electric two-wheeled vehicle 100's normal driving, reinforcing driver's driving experience feels.
As shown in fig. 4, the suspension system 13 includes a rear swing arm 131, the power train 142 and the rear swing arm 131 are integrally disposed, and the center of gravity of the power train 142 and the center of gravity of the rear swing arm 131 are disposed on the same side of the bisecting plane 101. Specifically, the center of gravity of the rear rocker arm 131 is a resultant force acting point of the rear rocker arm 131 by the earth's gravity. Through the arrangement, the power assembly 142 and the rear rocker arm 131 are integrally arranged, so that the improvement of the structural compactness of the electric two-wheeled vehicle 100 is facilitated, and the space utilization rate of the electric two-wheeled vehicle 100 is further improved. In this embodiment, the power battery 141 is disposed in such a manner that the center of gravity of the electric motorcycle 100 is prevented from being biased to one side by the rear swing arm 131 and the power train 142, so that the balance between the left and right sides of the electric motorcycle 100 can be maintained, the center of gravity of the electric motorcycle 100 is prevented from being biased to one side, and the stability of the electric motorcycle 100 is improved.
As shown in fig. 5, as an implementation manner, the power assembly 142 includes a driving motor 1421, a speed reducer 1422, a motor control module 1423, and an outer housing 1424 (refer to fig. 4), wherein an accommodating space is formed in the outer housing 1424, and the driving motor 1421, the speed reducer 1422, and the motor control module 1423 are all disposed in the accommodating space.
Specifically, the driving motor 1421 is used for driving the electric motorcycle 100 to walk, the speed reducer 1422 is used for controlling the speed of the electric motorcycle 100, and the motor control module 1423 is used for controlling the normal operation of the driving motor 1421 of the electric motorcycle 100. Wherein, in this application, combine the assembly with driving motor 1421, decelerator 1422 and motor control module 1423, with the three integrated powertrain 142 to connect powertrain 142 and back rocking arm 131, thereby reduce the space occupation rate of electric two wheeler 100 rear side, and then improve the compact structure nature of electric two wheeler 100 rear side.
In addition, the gravity center setting position of the power battery 141 and the gravity center setting position of the power assembly 142 are respectively located on both sides of the bisection plane 101, that is, when the gravity center of the power assembly 142 is set on the left side of the bisection plane 101, the gravity center of the power battery 141 is set on the right side of the bisection plane 101; or when the center of gravity of the power assembly 142 is disposed at the right side of the center plane 101, the center of gravity of the power battery 141 is disposed at the left side of the center plane 101, so that the balance of the left and right sides of the electric motorcycle 100 can be maintained, the center of gravity of the electric motorcycle 100 is prevented from being deviated to one side, and the stability of the electric motorcycle 100 is improved.
As shown in fig. 3, in the present embodiment, a distance L1 between the center of gravity of the power battery 141 and the neutral plane 101 in the right-left direction of the electric motorcycle 100 is set to be not less than 5mm and not more than 9mm. Specifically, the distance L1 between the center of gravity of the power battery 141 and the neutral plane 101 in the right-left direction of the electric motorcycle 100 is set to be 5.6mm or more and 8.4mm or less. More specifically, a distance L1 between the center of gravity and the neutral plane 101 of the power battery 141 in the right-left direction of the electric motorcycle 100 is set to 7mm. It is understood that, in the present application, the distance L1 between the center of gravity of the power battery 141 and the bisecting plane 101 in the left-right direction of the electric motorcycle 100 is the minimum distance between the bisecting plane 101 and the first bisecting plane 102. Through the arrangement, the gravity center of the electric two-wheeled vehicle 100 is close to the bisection plane 101 or is basically positioned on the bisection plane 101, so that the overall stability of the electric two-wheeled vehicle 100 in a static or driving state is realized.
As shown in fig. 1, 2 and 3, the electric motorcycle 100 further includes a saddle system 15, a storage box 23 for accommodating the power battery 141 is disposed under the saddle system 15, and at least a part of the storage box 23 is disposed on the frame 11. Wherein, the gravity center of the storage box 23 and the gravity center of the power battery 141 are arranged on the same side of the middle split plane 101. Specifically, the center of gravity of the storage box 23 is a resultant force acting point of the storage box 23 by the gravitational force. Through the above arrangement, the saddle system 15 can protect the storage box 23, and the storage box 23 also protects the power battery 141. Through setting up storage box 23 and power battery 141 in same one side of split 101, can make electric bicycle 100 obtain basic balance because the focus skew that rear rocker arm 131 and powertrain 142 brought to be favorable to balanced electric bicycle 100's focus, realize electric bicycle 100 in the stability of the in-process of traveling, the driver of being convenient for drives, and then improve electric bicycle 100's travelling comfort.
As shown in fig. 1 and 2, the electric motorcycle 100 further includes an electric system 16 and a footrest portion 17, the electric system 16 includes a battery module 161, the footrest portion 17 is disposed between the front wheel assembly 121 and the rear wheel assembly 122, and the battery module 161 is disposed at least partially under the footrest portion 17.
With the above arrangement, the electric system 16 supplies power to the electric motorcycle 100 through the battery module 161, and the footrest 17 is used to support the feet of the driver. Specifically, the battery module 161 is also disposed between the front wheel assembly 121 and the rear wheel assembly 122 in the front-rear direction of the electric motorcycle 100, so that the structural compactness of the electric motorcycle 100 can be improved, and the battery module 161 is at least partially disposed at the lower side of the pedal portion 17, thereby being beneficial to improving the space utilization rate of the electric motorcycle 100.
It can be understood that the battery module 161 and the power battery 141 both serve as power supply components of the electric motorcycle 100, and are used for realizing normal running of the electric motorcycle 100. Specifically, the power battery 141 provides power for driving the electric motorcycle 100, and the battery module 161 provides power for starting the electric motorcycle 100, that is, the power battery 141 is an output battery of the electric motorcycle 100, and the battery module 161 is an auxiliary battery of the electric motorcycle 100.
As shown in fig. 6, the center of gravity of the battery module 161 is a resultant force point of the battery module 161 due to the gravitational force. In the present embodiment, since the battery module 161 has a substantially regular shape, the center of gravity of the battery module 161 is located at the geometric center of the battery module 161, that is, on the second bisecting plane 103 perpendicular to the left-right direction of the electric motorcycle 100, and the battery module 161 is disposed substantially symmetrically with respect to the second bisecting plane 103. The distance L2 in the left-right direction between the center of gravity of the battery module 161 and the bisecting plane 101 is set to be 23.4mm or more and 43.6mm or less, wherein the center of gravity of the battery module 161 and the center of gravity of the power battery 141 are disposed on the same side of the bisecting plane 101. Specifically, the distance L2 in the left-right direction between the center of gravity of the battery module 161 and the median plane 101 is set to be 26.8mm or more and 40.2mm or less. More specifically, the distance L2 in the left-right direction between the center of gravity of the battery module 161 and the median plane 101 is set to 33.5mm. It is understood that, in the present application, the distance L2 between the center of gravity of the battery module 161 and the median plane 101 in the left-right direction of the electric motorcycle 100 is the minimum distance between the median plane 101 and the second median plane 103.
Through the above arrangement, the gravity center of the battery module 161 and the gravity center of the power battery 141 can be used for balancing the gravity center of the power assembly 142, so that the balance of the left side and the right side of the electric two-wheeled vehicle 100 can be maintained, the overall stability of the electric two-wheeled vehicle 100 can be improved, and the normal driving of the electric two-wheeled vehicle 100 can be facilitated.
As shown in fig. 2 and 6, the maximum width of the vehicle body cover 22 in the right-left direction of the electric motorcycle 100 is set to L3, and the ratio of L2 to L3 is set to 0.04 or more and 0.09 or less. Specifically, the ratio of L2 and L3 is set to 0.05 or more and 0.08 or less. In the present embodiment, the ratio of L2 and L3 is set to 0.07. Through the above arrangement, the gravity center of the battery module 161 can be limited to be arranged at the position on the left and right directions of the electric two-wheeled vehicle 100, the gravity center of the battery module 161 is combined with the gravity center of the power battery 141 to be arranged at the position, the balance power assembly 142 is arranged as a side-hung motor to cause the gravity center deviation of the electric two-wheeled vehicle 100, the balance of the left and right sides of the electric two-wheeled vehicle 100 is favorably maintained, the overall stability of the electric two-wheeled vehicle 100 is improved, and the normal driving of the electric two-wheeled vehicle 100 is facilitated.
As shown in fig. 7, the electric motorcycle 100 includes the mounting assembly 18, the mounting assembly 18 further includes a battery case 181 for disposing the battery module 161, a cushion 182 for cushioning the battery module 161, and a fixing plate 183 for fixing the battery module 161, and the center of gravity of the battery case 181, the center of gravity of the cushion 182, the center of gravity of the fixing plate 183, and the center of gravity of the power battery 141 are disposed on the same side of the median plane 101.
In the present embodiment, the center of gravity of the battery case 181 is a resultant force acting point of the battery case 181 by the gravitational force; the center of gravity of the cushion pad 182 is the resultant force point of the cushion pad 182 under the gravity of the earth; the center of gravity of the fixed plate 183 is the resultant force point of the fixed plate 183 from the gravitational force. The battery box 181, the cushion pad 182 and the fixing plate 183 all play a role of fixing and protecting the battery module 161, and the gravity centers of the three, the power battery 141 and the battery module 161 are all arranged on the same side of the bisecting plane 101, so as to be beneficial to balancing the gravity center offset problem caused by the arrangement of the power assembly 142 on the other side of the bisecting plane 101, and further improve the stability of the electric two-wheeled vehicle 100.
As shown in fig. 1 and 8, the rear wheel assembly 122 includes a rear wheel rim 1221 and a connecting plate 1222, and the rear wheel rim 1221 and the powertrain 142 are connected by the connecting plate 1222. The electric two-wheeled vehicle 100 further comprises a brake system 19, wherein the brake system 19 is at least partially arranged on the rear wheel rim 1221, the rear wheel rim 1221 is arranged in an eccentric structure, and the center of gravity of the rear wheel rim 1221, the center of gravity of the connecting disc 1222, the center of gravity of the brake system 19 and the center of gravity of the power battery 141 are arranged on the same side of the median plane 101.
Specifically, the center of gravity of the rear wheel rim 1221 is a resultant force action point of the rear wheel rim 1221 under the gravity of the earth; the gravity center of the connecting disc 1222 is a resultant force action point of the connecting disc 1222 under the gravity of the earth; the gravity center of the brake system 19 is a resultant force action point of the brake system 19 under the gravity of the earth; the gravity centers of the three components and the gravity center of the power battery 141 are arranged on the same side of the bisection plane 101, so that the problem of gravity center offset caused by the fact that the power assembly 142 is arranged on the other side of the bisection plane 101 is balanced.
In this embodiment, the eccentric structure of the rear wheel rim 1221 is fully utilized to correct the center of gravity of the electric two-wheeled vehicle 100, which is beneficial to balancing the center of gravity of the power assembly 142, and is more beneficial to realizing that the center of gravity of the electric two-wheeled vehicle 100 is close to the bisector 101 or is basically on the bisector 101, so that the stability and balance of the electric two-wheeled vehicle 100 are enhanced, and the comfort of the electric two-wheeled vehicle 100 in the driving process is further improved.
As shown in fig. 8, a rim shroud 1223 is disposed on a side of the rear wheel rim 1221 away from the power assembly 142, the rim shroud 1223 is fixedly connected to the rear wheel rim 1221, and a center of gravity of the rim shroud 1223 and a center of gravity of the power battery 141 are disposed on the same side of the bisecting plane 101. Specifically, the rim cover 1223 is used to protect the rear wheel assembly 122, and the rim cover 1223 is disposed substantially on one side of the bisector 101, so that the rim cover 1223 has a certain center of gravity correction effect of the electric motorcycle 100, which is more beneficial to improving the stability of the electric motorcycle 100. In addition, by providing the rim cover 1223, the overall compatibility of the electric motorcycle 100 is improved, and the aesthetic appearance of the vehicle body is further improved.
It can be understood that, in the present application, when the center of gravity of the powertrain 142 is located on the left side of the bisection plane 101, the center of gravity of the rear swing arm 131 is also located on the left side of the bisection plane 101, and at this time, the center of gravity of the power battery 141, the center of gravity of the battery module 161, the center of gravity of the storage box 23, the center of gravity of the mounting assembly 18, the center of gravity of the rear wheel rim 1221, the center of gravity of the connecting disc 1222, and the center of gravity of the brake system 19 are all located on the right side of the bisection plane 101; or when the center of gravity of the powertrain is located on the right side of the bisection plane 101, the center of gravity of the rear swing arm 131 is also located on the right side of the bisection plane 101, and in this case, the center of gravity of the power battery 141, the center of gravity of the battery module 161, the center of gravity of the storage box 23, the center of gravity of the mounting assembly 18, the center of gravity of the rear wheel rim 1221, the center of gravity of the connecting disc 1222, and the center of gravity of the brake system 19 are all located on the left side of the bisection plane 101. Through the arrangement, the balance of the left side and the right side of the electric two-wheeled vehicle 100 can be maintained, the correction of the gravity center of the electric two-wheeled vehicle 100 is realized, the stability of the electric two-wheeled vehicle 100 is improved, and the driving comfort of the electric two-wheeled vehicle 100 is further enhanced.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. An electric two-wheeled vehicle comprising:
a frame;
a walking system comprising a front wheel assembly and a rear wheel assembly;
a suspension system by which the front wheels are connected to the frame and by which the rear wheels are connected to the frame;
the power system is in transmission connection with the walking system and comprises a power battery and a power assembly;
it is characterized in that the preparation method is characterized in that,
on a bisection plane perpendicular to the left and right directions of the electric two-wheeled vehicle, the electric two-wheeled vehicle is basically symmetrically arranged relative to the bisection plane, the gravity center of the power assembly is arranged on one side of the bisection plane, and the gravity center of the power battery is arranged on the other side of the bisection plane.
2. The electric two-wheeled vehicle of claim 1, wherein the suspension system includes a rear rocker arm, the powertrain and the rear rocker arm being integrally disposed, the center of gravity of the powertrain and the center of gravity of the rear rocker arm being disposed on the same side of the bisecting plane.
3. The electric two-wheeled vehicle according to claim 2, wherein the power assembly includes a drive motor, a reduction gear, a motor control module, and an outer case in which an accommodation space is formed, the drive motor, the reduction gear, and the motor control module being disposed in the accommodation space.
4. The electric motorcycle according to claim 1, wherein a distance L1 between a center of gravity of the power battery and the bisector in the left-right direction is set to be 5mm or more and 9mm or less.
5. The electric two-wheeled vehicle according to claim 4, further comprising a saddle system, a storage box accommodating the power battery being provided on a lower side of the saddle system, a center of gravity of the storage box and an emphasis of the power battery being provided on a same side of the bisector.
6. The electric two-wheeled vehicle of claim 1, further comprising a battery module and a footrest portion, the footrest portion being disposed between the front wheel assembly and the rear wheel assembly, the battery module being disposed at least partially on an underside of the footrest portion.
7. The electric motorcycle according to claim 6, wherein a distance between a center of gravity of the battery module and the bisector plane in the left-right direction is set to L2, the electric motorcycle further includes a body cover having a maximum width in the left-right direction set to L3, a ratio of L2 to L3 is set to 0.04 or more and 0.09 or less, and wherein the center of gravity of the battery module and the center of gravity of the power battery are disposed on the same side of the bisector plane.
8. The electric motorcycle of claim 7, further comprising a battery case for disposing the battery module, a cushion pad for providing cushioning to the battery module, and a fixing plate for fixing the battery module, wherein the center of gravity of the battery case, the center of gravity of the cushion pad, the center of gravity of the fixing plate, and the center of gravity of the power battery are disposed on the same side of the bisecting plane.
9. The electric two-wheeled vehicle of claim 1, wherein the rear wheel assembly includes a rear wheel rim and a connecting disc, the rear wheel rim and the powertrain are connected through the connecting disc, the electric two-wheeled vehicle further including a braking system, the braking system being at least partially disposed on the rear wheel rim, the rear wheel rim being disposed in an eccentric configuration, the center of gravity of the rear wheel rim, the center of gravity of the connecting disc, the center of gravity of the braking system, and the center of gravity of the power battery being disposed on the same side of the bisecting plane.
10. The electric two-wheeled vehicle according to claim 9, wherein a rim shield is arranged on one side of the rear wheel rim away from the powertrain, the rim shield is fixedly connected with the rear wheel rim, and the center of gravity of the rim shield and the center of gravity of the power battery are arranged on the same side of the bisecting plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270736.XU CN218777636U (en) | 2022-12-06 | 2022-12-06 | Electric two-wheeled vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270736.XU CN218777636U (en) | 2022-12-06 | 2022-12-06 | Electric two-wheeled vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218777636U true CN218777636U (en) | 2023-03-31 |
Family
ID=85711767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223270736.XU Active CN218777636U (en) | 2022-12-06 | 2022-12-06 | Electric two-wheeled vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218777636U (en) |
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2022
- 2022-12-06 CN CN202223270736.XU patent/CN218777636U/en active Active
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