CN115416793A - Shock attenuation formula electric bicycle - Google Patents
Shock attenuation formula electric bicycle Download PDFInfo
- Publication number
- CN115416793A CN115416793A CN202211122419.5A CN202211122419A CN115416793A CN 115416793 A CN115416793 A CN 115416793A CN 202211122419 A CN202211122419 A CN 202211122419A CN 115416793 A CN115416793 A CN 115416793A
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- frame
- box
- fork
- frame box
- middle shaft
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- 230000035939 shock Effects 0.000 title claims abstract description 22
- 239000006096 absorbing agent Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Classifications
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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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
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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
- B62J43/00—Arrangements of batteries
- B62J43/10—Arrangements of batteries for propulsion
- B62J43/13—Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
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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
- B62K19/40—Frame parts shaped to receive other cycle parts or accessories for attaching accessories, e.g. article carriers, lamps
-
- 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
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/80—Accessories, e.g. power sources; Arrangements thereof
- B62M6/90—Batteries
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The invention relates to a damping type electric bicycle. Comprises a frame device; the frame device comprises a frame box and a middle shaft box, and the bottom of the frame box is fixedly connected with the top of the middle shaft box; a storage battery is arranged in the frame box, a controller bracket is arranged below the middle part of the frame box, a vehicle-mounted controller is arranged on the controller bracket, and a seat assembly is arranged above the rear part of the frame box through a seat support; the bottom of the middle shaft box is provided with a middle shaft sleeve, a middle shaft is arranged in the middle shaft sleeve, a rear fork frame capable of rotating in a tilting mode is arranged on the middle shaft sleeve, a rear wheel with a hub motor is arranged on the rear fork frame, a flywheel is further arranged on a wheel shaft of the rear wheel, a pedal assembly is arranged on the middle shaft, a driving chain disc is arranged on the pedal assembly, and the driving chain disc is in transmission connection with the flywheel through a chain; a shock absorber is installed between the rear portion of the frame box and the front portion of the rear fork. The invention has high structural strength and good impact resistance, and meets the requirements of high-speed riding and cross-country riding scenes.
Description
Technical Field
The invention belongs to the technical field of riding tools, and particularly relates to a damping type electric bicycle.
Background
In modern society, electric bicycles are playing an increasingly important role in people's daily life as riding tools and as entertainment tools. Traditional electric bicycle is more applicable to people daily commute and short distance trip and uses, therefore whole car is usually based on the frame of steel pipe welding and is constructed. Along with the improvement of the living standard of people, people gradually no longer satisfy the location of the simple travel auxiliary tool of the electric bicycle, but gradually introduce the electric bicycle into the scenes of high-speed riding and cross-country riding. Unlike the common riding scenes, the electric bicycle is more severely impacted and bumped in the scenes of high-speed riding and cross-country riding, and the electric bicycle is more prone to falling, collision and other problems in the scenes, which puts higher and higher requirements on the structural strength and the impact resistance of the electric bicycle.
The existing electric bicycle based on the steel pipe welding frame does not have the capacity, is not suitable for high-speed riding and cross-country riding, needs to strengthen the design of the body of the electric bicycle, and improves the structural strength and the impact resistance.
Disclosure of Invention
The invention provides a shock-absorbing electric bicycle with high structural strength and good impact resistance for solving the technical problems in the prior art, and the shock-absorbing electric bicycle is suitable for the requirements of high-speed riding and cross-country riding scenes.
The technical scheme adopted by the invention for solving the technical problems in the prior art is as follows: a shock-absorbing electric bicycle comprises a frame device, wherein a front fork is arranged at the front part of the frame device, and a front wheel and a handlebar are arranged on the front fork; the frame device comprises a frame box and a middle axle box, wherein the bottom of the frame box is fixedly connected with the top of the middle axle box; a storage battery is arranged in the frame box, a controller bracket is arranged below the middle part of the frame box, a vehicle-mounted controller is arranged on the controller bracket, and a seat assembly is arranged above the rear part of the frame box through a seat support; the bottom of the middle shaft box is provided with a middle shaft sleeve, a middle shaft is arranged in the middle shaft sleeve, a rear fork frame capable of rotating in a tilting mode is arranged on the middle shaft sleeve, a rear wheel with a hub motor is arranged on the rear fork frame, a flywheel is further arranged on a wheel shaft of the rear wheel, a pedal assembly is arranged on the middle shaft, a driving chain disc is arranged on the pedal assembly, and the driving chain disc is in chain transmission connection with the flywheel; a shock absorber is installed between the rear portion of the frame box and the front portion of the rear fork.
Preferably: the frame box comprises a frame box body, a front fork tube is arranged at the front end of the frame box body, and a front fork rod of the front fork is positioned in the front fork tube; the two sides of the front part of the frame box body are provided with front windows, front side covers with threading holes are arranged on the front windows, middle windows are arranged on the two sides of the middle part of the frame box body, and middle side covers are arranged on the middle windows.
Preferably: the controller bracket is integrally formed by pressing metal plates, and comprises a bracket base plate and supporting legs, wherein the bracket base plate is arranged at the middle part of the controller bracket, the supporting legs are arranged at four corners of the controller bracket, the upper ends of the supporting legs are fixedly connected with the bottom of the frame box, and bracket heat dissipation holes are formed in the middle of the bracket base plate.
Preferably: the rear fork frame comprises two rear fork arms which are oppositely arranged, and a connector is welded between the front parts of the two rear fork arms; the end part of the middle shaft sleeve is provided with a bearing, the front end of the rear fork arm is provided with a semicircular groove, the front end of the rear fork arm is provided with a clamping block which is also provided with a semicircular groove, and the bearing is clamped and fixed between the clamping block at the side and the front end of the rear fork arm.
Preferably: an upper support is arranged above the rear part of the frame box, a lower support is arranged on the upper part of the connecting body, the shock absorber is selected as a pneumatic shock absorber, the upper end of the shock absorber is hinged with the upper support, and the lower end of the shock absorber is hinged with the lower support.
Preferably: the seat support is in a conical shape and is formed by welding metal plates, and the front part of the seat support is fixedly connected with the upper part of the rear part of the frame box; the saddle assembly comprises a saddle supporting pipe fixedly connected with the rear part of the saddle bracket and a saddle arranged at the upper end of the saddle supporting pipe.
Preferably: the middle part of the front fork is provided with a front mudguard, the front part of the rear fork and the rear part of the connecting body are fixedly provided with a rear mudguard mounting plate, and the rear mudguard is arranged on the rear mudguard mounting plate.
The invention has the advantages and positive effects that:
compared with the existing electric bicycle, the electric bicycle provided by the invention optimally designs the structure of the frame device, so that the frame device is constructed based on a box body structure formed by the frame box and the middle axle box, and compared with the existing frame device welded by steel pipes, the shock-absorbing electric bicycle has better structural strength and is suitable for special scenes of high-speed riding and cross-country riding. The shock absorber is arranged between the frame box and the rear fork frame, and the rear wheel with the hub motor is arranged on the rear fork frame, so that the rear wheel is mounted in a suspension mode, and in the riding process, the rear wheel mounted in the suspension mode can better adapt to bumpy road conditions and transmit fewer bumping effects to a rider.
The storage battery is arranged in the frame box, and the vehicle-mounted controller is arranged on the controller bracket at the bottom of the middle part of the frame box, so that the storage battery and the vehicle-mounted controller are well protected, and key parts are effectively prevented from being damaged due to impact when the electric bicycle is ridden and falls down, and the electric bicycle has better impact resistance. On the other hand, the vehicle-mounted controller is arranged on the external controller bracket, so that the vehicle-mounted controller is under the continuous action of the airflow when riding, the generated heat is taken away by the airflow, the excessive rise of the temperature of the vehicle-mounted controller is avoided, and the running stability and reliability of the electric bicycle are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the frame assembly of the present invention;
FIG. 3 is a schematic view of the drive mechanism of FIG. 2, from an upper perspective;
fig. 4 is a schematic view of the transmission mechanism of fig. 2, from a lower perspective.
In the figure:
1. a front wheel; 2. a front fender; 3. a front fork; 4. a handlebar; 5. a frame box; 5-1, a frame box body; 5-2, a front side cover; 5-3, a middle side cover; 5-4, a front fork tube; 6. a seat support; 7. a vehicle seat; 8. a seat support tube; 9. a shock absorber; 10. a rear fender; 11. a rear wheel; 12. a footrest assembly; 13. a drive sprocket; 14. a chain; 15. a rear fork frame; 16. a hub motor; 17. a vehicle-mounted controller; 18. a controller bracket; 18-1, bracket heat dissipation holes; 19. a battery; 20. an upper support; 21. a flywheel; 22. mounting a rear mudguard; 23. a lower support; 24. a middle axle box; 24-1, a strip-shaped window; 25. a linker; 26. a clamping block; 27. a middle shaft sleeve; 28. a middle shaft.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following examples are given.
Referring to fig. 1, the shock-absorbing electric bicycle of the present invention includes a frame device, a front fork 3 is mounted on a front portion of the frame device, a front wheel 1 and a handlebar 4 are mounted on the front fork 3, as shown in the figure, a front fender 2 is mounted on a middle portion of the front fork 3, and the front fender 2 is located obliquely above a rear portion of the front wheel 1 to prevent the front wheel 1 from throwing rearward muddy water.
Referring to fig. 2 and 3, it can be seen that:
the frame device comprises a frame box 5 and a middle axle box 24, the bottom of the frame box 5 is fixedly connected with the top of the middle axle box 24, the frame box 5 and the middle axle box 24 form a box body structure of the frame device, and other accessory parts are installed on the box body structure.
The frame box 5 comprises a frame box body 5-1, the frame box body 5-1 is formed by splicing a top box plate, a rear box plate, a bottom box plate, a left box plate and a right box plate, two adjacent box plates are welded and fixed, as shown in the figure, the front part of the top box plate is gradually narrowed, the front parts of the left box plate and the right box plate are bent inwards, and therefore the front part of the frame box 5 is in a shrinkage shape.
The front end of the frame box body 5-1 is provided with a front fork tube 5-4, and a front fork rod of the front fork 3 is positioned in the front fork tube 5-4. As shown in the drawing, the front fork tubes 5-4 are welded and fixed to the front portions of the top box plate, the bottom box plate, the left box plate and the right box plate at the same time.
Front windows are arranged on two sides of the front part of the frame box body 5-1, front side covers 5-2 with threading holes are arranged on the front windows, middle windows are arranged on two sides of the middle part of the frame box body 5-1, and middle side covers 5-3 are arranged on the middle windows.
Have battery 19 at the internally mounted of frame case 5, battery 19 seals installs in frame case 5, has obtained effectual protection, can not receive under the circumstances such as ride and tumble and collide with, and on the other hand, frame case 5 provides the effect of theftproof for battery 19. When the storage battery 19 is installed, the middle side cover 5-3 is opened firstly, the storage battery 19 is placed inside and fixedly connected with an inner support in the box through bolts, the inner support is installed and fixed on the bottom wall of the frame box body 5-1 through welding, bolt connection and the like, and after installation is finished, the middle side cover 5-3 is installed on the side portion of the frame box body 5-1 to seal a middle window. In consideration of the anti-theft effect of the battery 19, in the embodiment, the middle side cover 5-3 is connected with the frame body 5-1 by the anti-theft bolt, and the middle side cover 5-3 can be detached only by using a special tool.
The front side cover 5-2 with the threading holes is used for threading, and the cable of the electric bicycle penetrates into the inside of the bicycle frame box 5 through the threading holes in the front side cover 5-2, so that the effect of internal wiring is realized, and the problem of disorder wiring in an external wiring mode is solved.
A controller bracket 18 is arranged below the middle part of the frame box 5, a vehicle-mounted controller 17 is arranged on the controller bracket 18, the vehicle-mounted controller 17 provides the control function of the whole vehicle, an operation component is arranged on the handlebar 4 and is connected with the vehicle-mounted controller 17 through a cable, and a storage battery 19 is connected with the vehicle-mounted controller 17 through a cable. The vehicle-mounted controller 17 has the advantages of external installation: in the riding process, the vehicle-mounted controller 17 is under the action of flowing air flow, and the flowing air flow carries away heat generated by the vehicle-mounted controller 17, so that the excessive temperature rise of the vehicle-mounted controller 17 is effectively avoided, and the running stability and reliability of the electric bicycle are improved.
In this embodiment, as shown in fig. 2, the controller bracket 18 is formed by integrally pressing a metal plate, and includes a bracket base plate located in the middle and legs located at four corners, the upper ends of the legs are fixedly connected to the bottom of the frame box 5, that is, the bottom box plate, the middle of the bracket base plate is provided with a bracket heat dissipation hole 18-1, and the vehicle-mounted controller 17 is fixedly connected to the bracket base plate of the controller bracket 18 by using an anti-theft bolt. When riding, part of the air flow directly blows to the vehicle-mounted controller after passing through the bracket heat dissipation holes 18-1, and part of the air flow passes through a channel between the controller bracket 18 and the frame box 5, so that heat generated by the vehicle-mounted controller 17 is taken away, and a good heat dissipation effect is achieved.
Referring to fig. 3 and 4, it can be seen that:
the middle axle box 24 comprises a bottom box plate, a rear box plate, a left box plate and a right box plate, wherein two adjacent box plates are welded and fixed, the middle of the top box plate is provided with a strip-shaped window 24-1 for wiring, correspondingly, the left box plate and the right box plate of the middle axle box 24 are in fan shapes, and the edge of the top box plate is welded and fixed with the edge of the bottom box plate, the rear box plate, the left box plate and the right box plate. As shown in the figures, a threading hole is further provided at the edge of the top box plate, through which an external cable can pass to the inside of the frame box 5.
The middle shaft sleeve 27 is fixedly installed below the middle shaft box 24, and specifically, the middle shaft sleeve 27 is welded and fixed to the bottom box plate, the rear box plate, the left box plate and the right box plate of the middle shaft box 24 at the same time. The middle shaft 28 is arranged in the middle shaft sleeve 27, a left bearing and a right bearing are arranged between the middle shaft 28 and the middle shaft sleeve 27, the outer ring of each bearing is fixed with the middle shaft sleeve 27, and the inner ring of each bearing is fixed with the middle shaft 28, so that the middle shaft 28 can stably and flexibly rotate.
A pedal assembly 12 is arranged on a middle shaft 28, the pedal assembly 12 comprises a pedal support arm and a pedal, the root of the pedal support arm is fixedly connected with the end part of the middle shaft 28, a drive chain disc 13 is arranged on the pedal assembly 12, the drive chain disc 13 is fixedly connected with one pedal support arm, and a rider can drive the drive chain disc 13 to rotate by exerting continuous pedal action.
The middle shaft sleeve 27 is provided with a rear fork frame 15 which can rotate in a tilting mode, a rear wheel 11 with a hub motor 16 is arranged on the rear fork frame 15, a flywheel 21 is further arranged on a wheel shaft of the rear wheel 11, and a driving chain disc 13 is in transmission connection with the flywheel 21 through a chain 14. Therefore this shock attenuation formula electric bicycle has two kinds of modes of riding, the electric mode of riding that in-wheel motor 16 driven and the manpower mode of riding that goes on through pedal assembly 12, and under the general condition, the manpower mode of riding is as the supplementary use of electric mode of riding, adopts the manpower mode of riding under the circumstances such as under-run.
In this embodiment, as shown in fig. 4, the rear fork 15 includes two opposite rear forks, a connector 25 is welded between the front portions of the two rear forks, the connector 25 forms the two rear forks into a rigid whole, a bearing is mounted at the end of a middle shaft sleeve 27, a semicircular groove is formed at the front end of the rear fork, a clamping block 26 having a semicircular groove is mounted at the front end of the rear fork, and the bearing is clamped and fixed between the clamping block 26 at the side and the front end of the rear fork. Specifically, the inner race of the bearing is fixedly connected to the center sleeve 27, and the outer race of the bearing is held by the holding block 26 and the front end of the rear fork arm, so that the entire rear fork 15 can tilt about the axis of the center sleeve 27.
A shock absorber 9 is installed between the rear portion of the frame box 5 and the front portion of the rear fork 15. In this embodiment, an upper support 20 is installed above the rear portion of the frame box 5, i.e., above the rear portion of the rear box plate thereof, a lower support 23 is installed above the connecting body 25, and the shock absorber 9 is selected to be pneumatic shock absorber, and its upper end is hinged to the upper support 20 and its lower end is hinged to the lower support 23. The pneumatic shock absorber is an existing component, is obtained by purchasing, is widely applied to the body of the electric bicycle and the common bicycle at present, and the structure and the function of the pneumatic shock absorber are not repeated.
A rear fender mounting plate 22 is fixed to the front part of the rear fork 15 and the rear part of the connecting body 25, and a rear fender 10 is mounted on the rear fender mounting plate 22. As shown in the drawing, the rear fender 10 is located obliquely above the front portion of the rear wheel 11, and blocks muddy water thrown forward by the rear wheel 11.
A seat assembly for a rider to sit is mounted above the rear of the frame box 5 by a seat bracket 6. In this embodiment, the seat support 6 is formed in a tapered shape and is formed by welding a metal plate, the front portion of the seat support 6 is fixedly connected to the upper portion of the rear portion of the frame box 5, specifically, the front portion of the seat support 6 is fixedly welded to the upper portion of the rear box plate of the frame box 5, and the seat assembly includes a seat support tube 8 fixedly connected to the rear portion of the seat support 6 and a seat 7 mounted on the upper end of the seat support tube 8.
A front disc brake is installed between a front wheel 1 and a front fork 3, a rear disc brake is installed between a rear fork frame 15 and a rear wheel 11, a brake cable of the front disc brake extends upwards and is connected with a brake handle on a handlebar 4, a brake cable of the rear disc brake extends forwards with a cable of a hub motor 16, the cable of the hub motor 16 extends downwards and is connected with a vehicle-mounted controller 17, and a vehicle speed regulator arranged on the handlebar 4 is connected with the vehicle-mounted controller 17 through the cable, wherein the cable of the front disc brake extends upwards and is connected with a brake handle on the handlebar 4, and the brake cable of the middle disc brake penetrates through a threading hole in the side portion of a top box plate of a middle axle box 24 to the inside of a frame box 5 and then penetrates out of a threading hole in a front side cover 5-2.
Claims (7)
1. A shock absorption type electric bicycle comprises a frame device, wherein a front fork (3) is arranged at the front part of the frame device, and a front wheel (1) and a handlebar (4) are arranged on the front fork (3); the method is characterized in that: the frame device comprises a frame box (5) and a middle axle box (24), wherein the bottom of the frame box (5) is fixedly connected with the top of the middle axle box (24); a storage battery (19) is arranged in the frame box (5), a controller bracket (18) is arranged below the middle part of the frame box (5), a vehicle-mounted controller (17) is arranged on the controller bracket (18), and a seat assembly is arranged above the rear part of the frame box (5) through a seat support (6); a middle shaft sleeve (27) is installed at the bottom of a middle shaft box (24), a middle shaft (28) is installed in the middle shaft sleeve (27), a rear fork frame (15) capable of rotating in a tilting mode is installed on the middle shaft sleeve (27), a rear wheel (11) with a hub motor (16) is installed on the rear fork frame (15), a flywheel (21) is further installed on a wheel shaft of the rear wheel (11), a pedal assembly (12) is installed on the middle shaft (28), a driving chain disc (13) is installed on the pedal assembly (12), and the driving chain disc (13) is in transmission connection with the flywheel (21) through a chain (14); a shock absorber (9) is installed between the rear part of the frame box (5) and the front part of the rear fork (15).
2. The shock-absorbing type electric bicycle according to claim 1, wherein: the frame box (5) comprises a frame box body (5-1), a front fork tube (5-4) is installed at the front end of the frame box body (5-1), and a front fork rod of the front fork (3) is positioned in the front fork tube (5-4); front windows are arranged on two sides of the front part of the frame box body (5-1), front side covers (5-2) with threading holes are arranged on the front windows, middle windows are arranged on two sides of the middle part of the frame box body (5-1), and middle side covers (5-3) are arranged on the middle windows.
3. The shock-absorbing type electric bicycle according to claim 2, wherein: the controller bracket (18) is integrally formed by pressing metal plates and comprises a bracket base plate positioned in the middle and supporting legs positioned at four corners, the upper ends of the supporting legs are fixedly connected with the bottom of the frame box (5), and bracket heat dissipation holes (18-1) are formed in the middle of the bracket base plate.
4. The shock-absorbing type electric bicycle according to claim 3, wherein: the rear fork frame (15) comprises two rear fork arms which are oppositely arranged, and a connecting body (25) is welded between the front parts of the two rear fork arms; the end part of the middle shaft sleeve (27) is provided with a bearing, the front end of the rear fork arm is provided with a semicircular groove, the front end of the rear fork arm is provided with a clamping block (26) which is also provided with a semicircular groove, and the bearing is clamped and fixed between the clamping block (26) on the side and the front end of the rear fork arm.
5. The shock-absorbing type electric bicycle according to claim 4, wherein: an upper support (20) is arranged above the rear part of the frame box (5), a lower support (23) is arranged on the upper part of the connecting body (25), the shock absorber (9) is selected as a pneumatic shock absorber, the upper end of the shock absorber is hinged with the upper support (20), and the lower end of the shock absorber is hinged with the lower support (23).
6. The shock-absorbing type electric bicycle according to claim 5, wherein: the seat support (6) is in a conical shape and is formed by welding metal plates, and the front part of the seat support (6) is fixedly connected with the upper part of the rear part of the frame box (5); the saddle assembly comprises a saddle supporting pipe (8) fixedly connected with the rear part of the saddle bracket (6) and a saddle (7) arranged at the upper end of the saddle supporting pipe (8).
7. The shock-absorbing type electric bicycle according to claim 6, wherein: the middle part of the front fork (3) is provided with a front mudguard (2), the front part of the rear fork frame (15) and the rear part of the connecting body (25) are fixedly provided with a rear mudguard mounting plate (22), and the rear mudguard (10) is arranged on the rear mudguard mounting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211122419.5A CN115416793A (en) | 2022-09-15 | 2022-09-15 | Shock attenuation formula electric bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211122419.5A CN115416793A (en) | 2022-09-15 | 2022-09-15 | Shock attenuation formula electric bicycle |
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| CN115416793A true CN115416793A (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211122419.5A Pending CN115416793A (en) | 2022-09-15 | 2022-09-15 | Shock attenuation formula electric bicycle |
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| CN111824310A (en) * | 2020-07-17 | 2020-10-27 | 广州美雅途助动车科技有限公司 | Electric bicycle |
| CN216374875U (en) * | 2021-12-14 | 2022-04-26 | 扬州万能科技发展有限公司 | Electric bicycle convenient to ride |
| CN216468288U (en) * | 2021-12-29 | 2022-05-10 | 天津市金轮信德车业有限公司 | Shock attenuation electric bicycle |
| CN216969905U (en) * | 2022-03-26 | 2022-07-15 | 宁波远多智能科技有限公司 | Electric shock-proof cross-country bicycle |
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2022
- 2022-09-15 CN CN202211122419.5A patent/CN115416793A/en active Pending
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|---|---|---|---|---|
| CN1117004A (en) * | 1994-06-11 | 1996-02-21 | 本田技研工业株式会社 | Gearing box structure of electric assisting driving bicycle |
| CN2222676Y (en) * | 1995-05-15 | 1996-03-20 | 上海菲切尔高新技术有限公司 | Light motor-assisted bicycle |
| CN1212936A (en) * | 1997-09-30 | 1999-04-07 | 本田技研工业株式会社 | Electrically-powered moped |
| CN200964157Y (en) * | 2000-06-06 | 2007-10-24 | 吴正德 | Electric bicycle with comfortable footrest |
| CN201291961Y (en) * | 2008-11-17 | 2009-08-19 | 陈炯 | Self-charging electric bicycle |
| CN204623714U (en) * | 2015-05-18 | 2015-09-09 | 童红灯 | A kind of novel electric bicycle fame |
| CN205203246U (en) * | 2015-12-12 | 2016-05-04 | 天津市成威工贸有限公司 | Brief intelligent electric bicycle |
| CN107972805A (en) * | 2018-01-12 | 2018-05-01 | 钱戈 | Electric controlling stepless variable speed bicycle |
| CN111824310A (en) * | 2020-07-17 | 2020-10-27 | 广州美雅途助动车科技有限公司 | Electric bicycle |
| CN216374875U (en) * | 2021-12-14 | 2022-04-26 | 扬州万能科技发展有限公司 | Electric bicycle convenient to ride |
| CN216468288U (en) * | 2021-12-29 | 2022-05-10 | 天津市金轮信德车业有限公司 | Shock attenuation electric bicycle |
| CN216969905U (en) * | 2022-03-26 | 2022-07-15 | 宁波远多智能科技有限公司 | Electric shock-proof cross-country bicycle |
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