CN111409754A - Carbon fiber portable electric motorcycle - Google Patents
Carbon fiber portable electric motorcycle Download PDFInfo
- Publication number
- CN111409754A CN111409754A CN202010246344.6A CN202010246344A CN111409754A CN 111409754 A CN111409754 A CN 111409754A CN 202010246344 A CN202010246344 A CN 202010246344A CN 111409754 A CN111409754 A CN 111409754A
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- frame
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- wheel
- portable electric
- electric motorcycle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/02—Cycle frames characterised by material or cross-section of frame members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J99/00—Subject matter not provided for in other groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/18—Joints between frame members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M7/00—Motorcycles characterised by position of motor or engine
- B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention relates to the technical field of motorcycles and discloses a carbon fiber portable electric motorcycle which comprises a frame made of carbon fibers, wherein the frame comprises a headstock, a middle frame and a tailstock; the head frame is rotatably connected with a steering gear, and the steering gear is rotatably connected with a first wheel; the middle frame is provided with an installation cavity, a storage battery is detachably connected in the installation cavity, the lower part of the middle frame is provided with a bottom fork, a second wheel is rotatably connected to the bottom fork, the middle frame further comprises a driving piece for driving the second wheel, and the storage battery is electrically connected with the driving piece; the tail frame is provided with a buffer connected with the bottom fork. The invention has simple structure, low weight, high strength and good performance.
Description
Technical Field
The invention relates to the technical field of motorcycles, in particular to a carbon fiber portable electric motorcycle.
Background
The common vehicle in daily life of the motorcycle has the excellent characteristics of strong maneuverability, convenient storage, high cost performance and the like, and is a vehicle widely liked by consumers. Gasoline is mostly adopted as fuel for the conventional motorcycle, but the gasoline is used as a non-renewable energy source, the selling price of the gasoline is gradually increased, and the daily use cost of the motorcycle is greatly improved; meanwhile, the combustion of gasoline also brings certain burden to the environment.
Therefore, in view of environmental protection and reduction of use cost, the power assembly of the motorcycle is improved, and now, mainly the power component is designed as an electric motor, and the electric motor is powered by a battery pack. By adopting the mode, the purpose of saving energy can be obviously achieved, however, the structure of the existing motorcycle is complex, the structure of the whole motorcycle is very heavy, and the phenomenon of obvious power shortage exists when the electric motor is used as power to drive the motorcycle to run; meanwhile, after the battery is used as a power source, the battery directly influences the appearance of the motorcycle and the reasonability of the structural arrangement when the battery is directly installed on the motorcycle due to the large volume of the battery.
In view of the above problems, there is a need for an improved electric motorcycle to improve the performance of the electric motorcycle and further improve the working time of the electric motorcycle.
Disclosure of Invention
The invention aims to provide a carbon fiber portable electric motorcycle, so that the performance of the electric motorcycle is improved, and the working time of the electric motorcycle is further improved.
In order to achieve the purpose, the invention provides the following technical scheme: a carbon fiber portable electric motorcycle comprises a frame made of carbon fibers, wherein the frame comprises a headstock, a middle frame and a tailstock; the head frame is rotatably connected with a steering gear, and the steering gear is rotatably connected with a first wheel; the middle frame is provided with an installation cavity, a storage battery is detachably connected in the installation cavity, the lower part of the middle frame is provided with a bottom fork, a second wheel is rotatably connected to the bottom fork, the middle frame further comprises a driving piece for driving the second wheel, and the storage battery is electrically connected with the driving piece; the tail frame is provided with a buffer connected with the bottom fork.
The principle and the beneficial effects of the invention are as follows:
(1) in this scheme, adopt carbon fiber material to make the frame of motorcycle, compare in traditional steel frame, the quality obtains reducing, has reduced the kinetic energy that motorcycle itself will consume, has prolonged the length of time of motorcycle work. Meanwhile, the motorcycle frame is designed by adopting the carbon fiber material, so that the strength of the motorcycle frame is improved, and the performance of the motorcycle is improved.
(2) The installation cavity for installing the storage battery is arranged on the middle frame, the weight of the motorcycle is further reduced, the installation position of the storage battery is provided, the installation position of the storage battery is reasonably designed, the occupied area of the storage battery is reduced, and the overall size of the motorcycle is reduced.
(3) Utilize the buffer, carry out buffering damping to chain stay and second wheel for motorcycle during operation, stability is higher, and motorcycle work is more steady.
Further, the headstock, the middle frame and the tailstock are integrally formed.
Has the advantages that: in the prior art, a frame of a motorcycle is formed in a welding mode, so that welding seams at multiple positions exist on the frame, and the motorcycle is easy to cause fatigue of the welding seams in the use process, so that the frame of the motorcycle is unstable. Adopt the integrated into one piece design in this scheme, reduced the welding seam for the holistic stability of motorcycle improves, and intensity is to improving.
Furthermore, the tail frame comprises an upper frame and a lower frame, a buffer channel is formed between the upper frame and the lower frame, and a connecting shaft for connecting the upper frame and the lower frame is arranged in the buffer channel.
Has the advantages that: in the prior art, when articles are placed on the motorcycle, the articles are directly loaded on the motorcycle, so that the articles can easily impact the motorcycle to a certain degree, and the acting force directly acts on the frame of the motorcycle, so that the acting force borne by the frame is large, and the motorcycle is easily damaged. In this scheme, utilized the buffering of buffering passageway, when the motorcycle received the effort, the effort dispersion that receives the motorcycle through buffering passageway, and then reduced the effort that the motorcycle received. Meanwhile, the formed buffer channel can be used for placing parts such as a lead, a sensor and the like, and the motorcycle can be maintained conveniently.
Furthermore, the upper frame is in arc transition with the upper part of the middle frame, and the lower frame is in arc transition with the middle frame.
Has the advantages that: the upper part of the upper frame and the upper part of the middle frame are in arc transition so as to facilitate the installation of the seat body. The arc transition of the lower frame and the middle frame can reserve the installation space of the second wheel, so that the installation position of the motorcycle component is more reasonable.
Further, a handle is mounted on the steering gear.
Has the advantages that: the operator holds the handle to facilitate the operator controlling the steering of the steering gear.
Further, the chain stay includes last U-shaped board and fixes the lower U-shaped board on last U-shaped board, and the buffer is installed on last U-shaped board, the driving piece is wheel hub motor, wheel hub motor and second wheel coaxial arrangement.
Has the advantages that: come the direct drive of second round through in-wheel motor, and then the drive motorcycle to current motorcycle is compared, has reduced the design of structures such as sprocket for the holistic weight of motorcycle further reduces. Meanwhile, the upper U-shaped plate reduces the length of the buffer and reduces the deformation probability of the buffer.
Further, the chain stay includes the U-shaped platform, and the both sides of U-shaped platform all are fixed with the backup pad of being connected with the second wheel rotation, and the lower part circular arc transition of U-shaped platform and driving piece are installed in the lower part of U-shaped platform, and the buffer is installed on the upper portion of U-shaped platform, is provided with transmission portion between driving piece and the second wheel, transmission portion includes driving part and follower, follower and second wheel coaxial arrangement, the output shaft coaxial arrangement of driving part and driving piece, and the cover is equipped with the connecting piece on follower and the driving part.
Has the advantages that: the driving piece and the driven piece are driven by the driving piece to work, and then the driven piece drives the second wheel to work. When the buffer works, the buffer drives the bottom fork to move, so that the transmission part and the driving part are driven to move, and the connecting piece is prevented from loosening.
Further, the bumper is a shock absorber.
Has the advantages that: when the motorcycle works, the second wheel and the bottom fork are easy to shake, so that the stability of the motorcycle is poor, and the acting force applied to the bottom fork and the second wheel is buffered through the shock absorber, so that the stability of the motorcycle is improved.
Further, the lower part of the headstock is in arc transition with the middle frame.
Has the advantages that: the arc transition of the head frame and the middle frame easily receives the wind resistance when the motorcycle runs, and the curved surface of the arc transition of the middle frame and the head frame disperses the wind, thereby reducing the wind resistance.
Furthermore, an adjusting groove is formed in the bottom fork, an adjusting plate is movably connected to the horizontal surface in the adjusting groove, and a rotating shaft of the driven piece is rotatably connected with the adjusting plate.
Has the advantages that: through the regulation of regulating plate to make the regulating plate slide in the adjustment tank, and then the regulating plate makes the follower horizontal slip in the adjustment tank, and then makes the follower pulling connecting piece, with the assurance connecting piece tensioning.
Drawings
FIG. 1 is an isometric view of a carbon fiber portable electric motorcycle according to a first embodiment of the present invention;
FIG. 2 is a front view of a carbon fiber portable electric motorcycle according to an embodiment of the present invention;
FIG. 3 is a front view of a frame of a carbon fiber portable electric motorcycle according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is an isometric view of a carbon fiber portable electric motorcycle according to a second embodiment of the present invention;
FIG. 6 is a front view of a carbon fiber portable electric motorcycle according to a second embodiment of the present invention;
fig. 7 is a front view of a frame of a carbon fiber portable electric motorcycle according to a second embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: headstock 1, bogie 11, steering shaft 12, first wheel 13, connecting sheet 14, handle 15, middle frame 2, mounting cavity 21, mounting hole 22, storage battery 23, tailstock 3, upper frame 31, lower frame 32, connecting shaft 33, buffer channel 34, seat body 35, shock absorber 4, bottom fork 5, second wheel 51, adjusting groove 52, adjusting plate 53, adjusting hole 54, limiting hole 55, supporting plate 56, upper U-shaped plate 57, lower U-shaped plate 58, casing 6, chain 61, chain groove 63, fixing groove 64 and hub motor 8.
The first embodiment is as follows:
basically, as shown in fig. 3, the carbon fiber portable electric motorcycle comprises a frame made of carbon fiber material, the frame sequentially comprises a tail frame 3, a middle frame 2 and a head frame 1 from left to right, and the tail frame 3, the middle frame 2 and the head frame 1 can be fixedly installed by bolts or integrally formed. In the present embodiment, the tailstock 3, the middle frame 2 and the headstock 1 are integrally formed. The frame is made of the carbon fiber material, so that the weight of the frame can be integrally reduced, the tensile strength of the carbon fiber is more than 3500Mpa and can reach 5.5GPa, the tensile strength of the carbon fiber material is greater than that of steel, and the weight of the carbon fiber material is less than that of the steel.
Referring to fig. 1, a steering gear is arranged on the headstock 1, and the steering gear comprises a steering frame 11 with a U-shaped longitudinal section and a steering shaft 12, and the specific installation mode is as follows: the steering shaft 12 penetrates through the upper portion of the steering frame 11, the steering shaft 12 is rotatably connected with the headstock 1, the steering frame 11 is fixedly connected with the steering shaft 12, connecting pieces 14 are welded on two sides of the steering frame 11, a first wheel 13 rotatably connected with the connecting pieces 14 is arranged on the steering frame 11, and the first wheel 13 is located on the central axis of the steering frame 11. A handle 15 is bolted to the steering shaft 12. In operation, the operator drives the steering shaft 12 to rotate on the head frame 1 through the handle 15, the steering shaft 12 drives the bogie 11 to rotate, and the bogie 11 drives the first wheel 13 to steer.
As shown in fig. 3, the lower portion of the headstock 1 is in arc transition with the middle frame 2, the right side of the middle frame 2 is in arc transition, the right side of the middle frame 2 and the arc transition of the headstock 1 form an S-shaped surface, the middle frame 2 is provided with a mounting cavity 21, and as shown in fig. 1 and fig. 2, a storage battery 23 is detachably connected in the mounting cavity 21 through a bolt. The right side of the middle frame 2 is basically an S-shaped streamline profile, and when the motorcycle runs windward, the wind can be dispersed through the S-shaped streamline profile, so that the wind resistance of the motorcycle in the running process is reduced. The storage battery 23 is arranged in the frame, so that the occupied area of the storage battery 23 is reduced, the whole body of the motorcycle is reduced, and meanwhile, the storage battery 23 is prevented from being subjected to wind resistance in the driving process of the motorcycle.
The tail frame 3 comprises an upper frame 31 and a lower frame 32, the upper frame 31 and the left part of the lower frame 32 are integrally formed, and the upper frame 31 and the upper part of the middle frame 2 are in arc transition so that the upper part of the frame is a curved surface. The lower shelf 32 transitions into a circular arc on the left side of the middle shelf 2, and the circular arc extends to the bottom of the middle shelf 2. A buffer channel 34 is formed between the upper frame 31 and the lower frame 32, the buffer channel 34 extends to the middle frame 2, a connecting shaft 33 is arranged between the upper frame 31 and the lower frame 32, and two ends of the connecting shaft 33 are respectively welded and fixed with the upper frame 31 and the lower frame 32. The buffer channel 34 extends to the frame, on one hand, the whole weight of the frame can be reduced, on the other hand, the buffer channel 34 can disperse acting force on the upper frame 31, when the frame is impacted, the damage probability of the frame is reduced, in addition, the connecting shaft 33 is arranged between the upper frame 31 and the lower frame 32, the upper frame 31 and the lower frame 32 are connected through the connecting shaft 33, the supporting capacity of the upper frame 31 and the lower frame 32 is enhanced, and further, the strength of the frame is integrally improved. The buffer channel 34 can be used for placing electric leads, sensors, etc. when the motorcycle is repaired, so as to facilitate the search of the electric leads, etc. needing to be repaired, i.e. the repair of the motorcycle.
Referring to fig. 1, a bottom bolt of the middle frame 2 is fixed with a bottom fork 5, the bottom fork 5 comprises a U-shaped table, supporting plates are integrally formed on two sides of the U-shaped table, and a buffer is arranged between the U-shaped table and the tail frame 3. Generally adopt two shock absorbers 4 among the prior art, and be located the both sides of frame, and this scheme shock absorber 4 can adopt one, and is located bottom fork 5, has reduced the installation of shock absorber 4, has reduced the manufacturing cost of motorcycle, and simultaneously, shock absorber 4 is located the U-shaped platform and supports tailstock 3 and well frame 2, and then supports the frame wholly. The U-shaped platform, the shock absorber 4 and the middle frame 2 form a triangle to improve the overall stability of the motorcycle.
The lower portion of the U-shaped platform is in arc transition, a hollow casing 6 is fixed to an arc inner bolt, a chain groove 63 is formed in the casing 6, a driving part is installed in the casing 6, the driving part is a hub motor in the embodiment, the hub motor is electrically connected with the storage battery 23, a stator bolt of the hub motor is fixed to the casing 6, a driving part located in the chain groove 63 is coaxially fixed to a rotor of the hub motor, and the driving part is a main chain wheel in the embodiment. The bottom fork 5 is rotatably connected with a second wheel 51 positioned between the two supporting plates 56, the second wheel 51 is rotatably connected with the two supporting plates 56 through a rotating shaft, a driven chain wheel (not shown in the figure) is coaxially fixed on the second wheel 51 through a bolt, and connecting pieces, namely a chain 61 in the embodiment, are sleeved on the main chain wheel and the driven chain wheel.
The side of the bottom fork 5 far from the chain 61 is bolted with a fixed groove 64 with a U-shaped longitudinal section on a support plate 56, the fixed groove 64 is internally bolted with a brake caliper for braking the second wheel 51, as shown in fig. 4, the support plate 56 of the bottom fork 5 is provided with an adjusting groove 52, the adjusting groove 52 is horizontally and movably connected with an adjusting plate 53 of L type, a rotating shaft which extends into the adjusting plate 53 and is rotatably connected with the adjusting plate 53 is bolted on the chain wheel, the left side of the adjusting plate 53 is provided with a limiting hole 55, the limiting hole 55 is internally threaded with a limiting rod, the right side of the adjusting plate 53 is provided with an adjusting hole 54, the adjusting hole 54 is internally threaded with an adjusting rod (not shown), when the adjusting rod moves towards the adjusting plate by rotating, the adjusting rod pushes the adjusting plate 53 to slide in the adjusting groove 52, the adjusting plate 53 drives the driven chain wheel to move leftwards or rightwards by the rotating shaft, the position of the driven chain wheel is adjusted to ensure that the driven chain wheel is tensioned with the driven chain wheel 61 on the driven chain wheel, meanwhile, the driven chain wheel to move with the position of the driven chain wheel by the driven chain wheel, the chain wheel to move, the chain wheel is loosened by the driven chain wheel, the chain wheel.
As shown in fig. 1, a seat body 35 is disposed on the upper portion of the frame, and two sides of the seat body 35 are respectively bolted to the tail frame 3 and the middle frame 2. The bottom of the middle frame 2 is provided with a mounting hole 22 for mounting a pedal.
The specific implementation process is as follows:
the storage battery 23 supplies power to the hub motor, the hub motor works, the hub motor drives the driven chain wheel to work through the main chain wheel and the chain 61, the driven chain wheel drives the second wheel 51 to work, and the second wheel 51 pushes the whole motorcycle to move.
Example two:
the second embodiment is different from the first embodiment in that, as shown in fig. 5, fig. 6 and fig. 7, the longitudinal section of the bottom fork 5 is a Y-shaped structure, the bottom fork 5 includes an upper U-shaped plate 57 and a lower U-shaped plate 58, the upper U-shaped plate 57 and the lower U-shaped plate 58 are integrally formed, one end of the shock absorber 4 is fixed on the upper U-shaped plate 57 by a bolt, and the other end of the shock absorber 4 is fixed on the middle frame 2 by a bolt. The right side of the lower U-shaped plate 58 is fixedly connected with the bolt of the middle frame 2.
The stator of the in-wheel motor 8 is fixedly connected with the second wheel 51 through a bolt, and the rotor of the in-wheel motor 8 is rotatably connected with the left end of the bottom fork 5.
In this embodiment, compared with the first embodiment, the hub motor 8 is designed on the second wheel 51, so that the design of the chain wheel and the chain 61 is reduced, the overall weight of the motorcycle is further reduced, and the production cost of the motorcycle is reduced. Meanwhile, the length of the shock absorber 4 is reduced because the upper U-shaped plate is close to the middle frame 2. When the damper 4 is used, if the length of the damper 4 is too long, the damper is easily deformed and damaged. Through the bottom fork 5 structure of this scheme, not only can reduce the length of shock absorber 4, still reserved installation space for second wheel 51 for the holistic framework of motorcycle is more succinct, pleasing to the eye. The bottom fork 5, the shock absorber 4 and the middle frame 2 form a triangle, and the strength of the motorcycle is improved.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent. The techniques, shapes, and structural parts, which are omitted from the description of the present invention, are all known techniques.
Claims (10)
1. The utility model provides a carbon fiber portable electric motorcycle car which characterized in that: the frame is made of carbon fiber and comprises a head frame, a middle frame and a tail frame;
the head frame is rotatably connected with a steering gear, and the steering gear is rotatably connected with a first wheel;
the middle frame is provided with an installation cavity, a storage battery is detachably connected in the installation cavity, the lower part of the middle frame is provided with a bottom fork, a second wheel is rotatably connected to the bottom fork, the middle frame further comprises a driving piece for driving the second wheel, and the storage battery is electrically connected with the driving piece;
the tail frame is provided with a buffer connected with the bottom fork.
2. The carbon fiber portable electric motorcycle of claim 1, characterized in that: the headstock, the middle frame and the tailstock are integrally formed.
3. The carbon fiber portable electric motorcycle of claim 2, characterized in that: the tail frame comprises an upper frame and a lower frame, a buffer channel is formed between the upper frame and the lower frame, and a connecting shaft for connecting the upper frame and the lower frame is arranged in the buffer channel.
4. The carbon fiber portable electric motorcycle of claim 3, characterized in that: the upper frame is in arc transition with the upper part of the middle frame, and the lower frame is in arc transition with the middle frame.
5. The carbon fiber portable electric motorcycle of any one of claims 1 to 4, characterized in that: and a handle is arranged on the steering gear.
6. The carbon fiber portable electric motorcycle of claim 1, characterized in that: the bottom fork comprises an upper U-shaped plate and a lower U-shaped plate fixed on the upper U-shaped plate, the buffer is mounted on the upper U-shaped plate, the driving piece is a hub motor, and the hub motor and the second wheel are coaxially mounted.
7. The carbon fiber portable electric motorcycle of claim 1, characterized in that: the chain stay includes the U-shaped platform, and the both sides of U-shaped platform all are fixed with the backup pad of being connected with the second wheel rotation, and the lower part circular arc transition of U-shaped platform and driving piece are installed in the lower part of U-shaped platform, and the buffer is installed on the upper portion of U-shaped platform, are provided with transmission portion between driving piece and the second wheel, transmission portion includes driving part and follower, and follower and second wheel coaxial arrangement, the output shaft coaxial arrangement of driving part and driving piece, the cover is equipped with the connecting piece on follower and the driving part.
8. The carbon fiber portable electric motorcycle of any one of claims 1, 6 or 7, wherein: the buffer is a shock absorber.
9. The carbon fiber portable electric motorcycle of claim 1, characterized in that: the lower part of the head frame is in arc transition with the middle frame.
10. The carbon fiber portable electric motorcycle of claim 7, characterized in that: the bottom fork is provided with an adjusting groove, an adjusting plate is movably connected to the horizontal surface in the adjusting groove, and a rotating shaft of the driven part is rotatably connected with the adjusting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246344.6A CN111409754A (en) | 2020-03-31 | 2020-03-31 | Carbon fiber portable electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010246344.6A CN111409754A (en) | 2020-03-31 | 2020-03-31 | Carbon fiber portable electric motorcycle |
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| Publication Number | Publication Date |
|---|---|
| CN111409754A true CN111409754A (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010246344.6A Pending CN111409754A (en) | 2020-03-31 | 2020-03-31 | Carbon fiber portable electric motorcycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100013577A1 (en) * | 2021-05-25 | 2022-11-25 | Piaggio & C Spa | MOTORCYCLE WITH A WHEEL EQUIPPED WITH AN EASILY REMOVABLE HUB MOTOR |
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