Electric bicycle with kinetic energy recovery and reverse charging function

By converting the kinetic energy of an electric bicycle into electrical energy through a brake energy recovery disc, kinetic energy recovery caliper, and generator assembly, the problem of increased energy consumption after braking is solved, and kinetic energy recovery and electrical energy storage are realized, thereby improving the range.

CN116985949BActive Publication Date: 2025-10-17HANGZHOU YUNTU VEHICLE IND CO LTD
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Patent Information

Application Number
CN202311046947.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-16
Publication Date
2025-10-17
Estimated Expiration
2043-08-16

AI Technical Summary

Technical Problem

Electric bicycles consume more electrical energy when accelerating again after braking, resulting in a reduced driving range. Existing technologies have failed to effectively recover the kinetic energy during the braking process.

Method used

It employs components such as a brake energy recovery disc, energy recovery caliper, synchronization assembly, generator, and transmission unit to convert the kinetic energy during braking into electrical energy through friction transmission and toothed belt transmission, which is then stored in a battery.

Benefits of technology

During braking, kinetic energy is recovered and converted into electrical energy, improving the range of electric bicycles. It is suitable for different application scenarios and the kinetic energy recovery efficiency can be adjusted.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of electric bicycle with kinetic energy recovery reverse charging function.Electric bicycle wheel, brake caliper, kinetic energy recovery caliper, synchronous assembly, generator and transmission part, operating handlebar and installation fixed beam are included in brake kinetic energy recovery disc, brake kinetic energy recovery disc is fixedly connected on electric bicycle wheel, brake caliper is slidably connected with brake kinetic energy recovery disc, two kinetic energy recovery calipers are all arranged on brake kinetic energy recovery disc, kinetic energy recovery caliper is fixedly connected on synchronous assembly, operating handlebar is fixedly connected with synchronous assembly, brake caliper and kinetic energy recovery caliper are all fixedly connected on installation fixed beam, synchronous assembly is fixedly connected on installation fixed beam, the beneficial effects of the present application are:1.it is assisted braking to electric vehicle braking process.2.through the process of electric bicycle wheel inertia sustained movement after losing power, kinetic energy recovery is carried out, and endurance is improved.3.it can adjust kinetic energy recovery efficiency, and be applicable to different application scenarios.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric bicycles, in particular to an electric bicycle with kinetic energy recovery and reverse charging function. BACKGROUND

[0002] The electric bicycle refers to a personal transportation tool with electromechanical integration, which is based on the ordinary bicycle and is equipped with auxiliary energy storage battery, motor, controller, storage battery, handlebar brake lever and display instrument system. With the increasing use of electric vehicles, some problems have also arisen. The electric bicycle travels at a relatively fast speed, so the braking distance is long. Re-acceleration after braking increases the consumption of battery power, resulting in a reduction in travel mileage. Therefore, an electric bicycle capable of recovering kinetic energy during braking is needed to convert kinetic energy into electrical energy and increase travel mileage. SUMMARY

[0003] In view of the problems in the prior art, the present application provides an electric bicycle with kinetic energy recovery and reverse charging function.

[0004] The technical scheme adopted by the present application to solve its technical problems is:

[0005] An electric bicycle with kinetic energy recovery and reverse charging function comprises a braking kinetic energy recovery disc, an electric bicycle wheel, a brake caliper, a kinetic energy recovery caliper, a synchronous assembly, a generator and a transmission part, an operating handlebar and a mounting fixed beam. The braking kinetic energy recovery disc is fixedly connected to the electric bicycle wheel. The brake caliper is in sliding connection with the braking kinetic energy recovery disc. The two kinetic energy recovery calipers are arranged on the braking kinetic energy recovery disc. The kinetic energy recovery caliper is fixedly connected to the synchronous assembly. The operating handlebar is fixedly connected to the synchronous assembly. The brake caliper and the kinetic energy recovery caliper are both fixedly connected to the mounting fixed beam. The synchronous assembly is fixedly connected to the mounting fixed beam. The kinetic energy recovery caliper comprises a fixed caliper frame, an outer kinetic energy transmission wheel and an inner kinetic energy transmission wheel. The outer kinetic energy transmission wheel and the inner kinetic energy transmission wheel are both provided in plurality. The plurality of outer kinetic energy transmission wheels and the plurality of inner kinetic energy transmission wheels are arranged in the fixed caliper frame. The plurality of outer kinetic energy transmission wheels and the plurality of inner kinetic energy transmission wheels are in friction transmission with the braking kinetic energy recovery disc.

[0006] The braking kinetic energy recovery disc comprises a connecting shaft, a brake pad, a groove and a friction wheel rim. The connecting shaft is fixedly connected to the brake pad. The brake pad is provided with a plurality of grooves. The friction wheel rim is provided in two. The two friction wheel rims are fixedly connected to the front and rear ends of the brake pad.

[0007] The brake caliper comprises a caliper fixed frame, a hydraulic telescopic rod, a brake pad and a control pipe. The caliper fixed frame is fixedly connected with a plurality of hydraulic telescopic rods. The telescopic ends of the plurality of hydraulic telescopic rods are fixedly connected with two brake pads. The two hydraulic telescopic rods on the same side are connected through the control pipe.

[0008] The kinetic energy recovery caliper further comprises connecting plates, lifting connecting plates, linkage meanders, linkage rods, transmission wheels I, transmission wheels II, drive transmission wheels I, drive transmission wheels II and transmission belts, a plurality of outer kinetic energy transmission wheels and a plurality of inner kinetic energy transmission wheels are rotatably connected to the connecting plates, the outer kinetic energy transmission wheels are rotatably connected to the two lifting connecting plates, the two lifting connecting plates are slidably connected to the fixed caliper frame, the inner kinetic energy transmission wheels are rotatably connected to the two linkage meanders, the outer kinetic energy transmission wheels and the inner kinetic energy transmission wheels are in friction transmission with the friction wheel, the two linkage rods are fixedly connected to the two lifting connecting plates, the transmission wheels I are fixedly connected to the outer kinetic energy transmission wheels, the transmission wheels II are fixedly connected to the inner kinetic energy transmission wheels, the drive transmission wheels I and the drive transmission wheels II are rotatably connected to the connecting plates, the transmission wheels I and the drive transmission wheels I are in belt transmission, and the transmission wheels II and the drive transmission wheels II are in belt transmission.

[0009] The synchronous assembly comprises fixed plates, linkage racks, starting racks, transmission gears, limiting blocks, connecting guide wheels and movable linkage frames, the linkage racks are slidably connected to the fixed plates, the starting racks are slidably connected to the fixed plates, the transmission gears are in mesh transmission with the linkage racks, the transmission gears are in mesh transmission with the starting racks, the linkage racks are fixedly connected to the linkage meanders, the fixed plates are slidably connected with the limiting blocks, the fixed plates are fixedly connected to the linkage rods, the two linkage rods are slidably connected to the two fixed plates, the two lifting connecting plates are fixedly connected with the linkage frames, and the two linkage frames are rotatably connected with the connecting guide wheels.

[0010] The two limiting blocks are inclined to move to the right and downward on the corresponding fixed plates.

[0011] The generator and transmission part comprises a generator, a drive shaft, inner wheel drive wheels, transmission drive wheels, outer wheel drive wheels and a drive toothed belt, the drive shaft is fixedly connected to the input shaft of the generator, the transmission drive wheels, the connecting guide wheels and the drive transmission wheels II on the same side are in mesh transmission through the drive toothed belt, the outer wheel drive wheels, the drive transmission wheels I and the connecting guide wheels on the same side are in mesh transmission through the drive toothed belt, the transmission drive wheels are fixedly connected to the two inner wheel drive wheels and the two outer wheel drive wheels, the two outer wheel drive wheels are in mesh transmission with the drive shaft, and the two inner wheel drive wheels are in transmission through the toothed belt.

[0012] The operation handle comprises a handle, a fixed locking pin, a fixed connecting cylinder and a control wire, the handle is rotatably connected to the fixed connecting cylinder, the fixed locking pin is fixedly connected to the handle, and the control wire is fixedly connected to the fixed locking pin.

[0013] The mounting fixed beam comprises a mounting connecting plate, a hydraulic control station and a hydraulic push rod, the hydraulic control station is fixedly connected to the mounting connecting plate, the hydraulic control station is communicated with the hydraulic push rod, the hydraulic push rod is fixedly connected to the two lifting connecting plates, and the control rolling line is fixedly connected to the hydraulic control station.

[0014] The beneficial effects of the present application are:

[0015] (1) Auxiliary braking is performed on the braking process of the electric vehicle.

[0016] (2) Kinetic energy is recovered through the process that the electric bicycle wheel continues to move by relying on its own inertia after losing power, thereby improving the endurance.

[0017] (3) The kinetic energy recovery efficiency can be adjusted to adapt to different application scenarios. BRIEF DESCRIPTION OF DRAWINGS

[0018] The present application will be further described below in conjunction with the drawings and examples.

[0019] Figure 1 is the overall view of the present application;

[0020] Figure 2 is the connection schematic of the kinetic energy recovery caliper, the synchronous assembly, the generator and the transmission part and the mounting fixed beam of the present application Figure One ;

[0021] Figure 3 is the connection schematic of the kinetic energy recovery caliper, the synchronous assembly, the generator and the transmission part and the mounting fixed beam of the present application Figure Two ;

[0022] Figure 4 is the connection schematic of the kinetic energy recovery caliper, the synchronous assembly and the mounting fixed beam of the present application;

[0023] Figure 5 is the connection schematic of the braking kinetic energy recovery disc, the electric bicycle wheel, the kinetic energy recovery caliper, the synchronous assembly and the mounting fixed beam of the present application;

[0024] Figure 6 is the connection schematic of the kinetic energy recovery caliper, the synchronous assembly, the generator and the transmission part and the mounting fixed beam of the present application Figure Three ;

[0025] Figure 7 is the partial enlarged view of the present application Figure 6 ;

[0026] Figure 8 is the braking kinetic energy recovery disc of the present application;

[0027] Figure 9 is the brake caliper of the present application;

[0028] Figure 10 It is the operating handle of the present invention.

[0029] Figure: Brake kinetic energy recovery disc 1; electric bicycle wheel 2; brake caliper 3; kinetic energy recovery caliper 4; synchronization assembly 5; generator and transmission unit 6; operating handle 7; mounting beam 8; connecting shaft 11; brake pad 12; groove 13; friction wheel rim 14; caliper fixing frame 31; hydraulic telescopic rod 32; brake pad 33; control tube 34; fixing bracket 41; outer kinetic energy transfer wheel 43; inner kinetic energy transfer wheel 46; bracket connecting plate 42; lifting connecting plate 44; linkage circular plate 45; connecting rod 47; transmission wheel I 48; transmission wheel Ⅱ49; driving transmission wheel Ⅰ410; driving transmission wheel Ⅱ411; transmission belt 412; fixed plate 51; linkage rack 52; starting rack 53; transmission gear 54; limiting block 55; connecting guide wheel 56; moving linkage frame 57; generator 61; driving shaft 62; inner driving wheel driving wheel 63; transmission driving wheel 64; outer driving wheel driving wheel 65; driving toothed belt 66; turning control handle 71; fixed locking pin 72; fixed connecting cylinder 73; control rolling line 74; installing connecting plate 81; hydraulic control station 82; hydraulic push rod 83. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0031] like Figures 1-10The application has the functions of kinetic energy recovery and reverse charging. The application comprises a braking kinetic energy recovery disc 1, an electric bicycle wheel 2, a brake caliper 3, a kinetic energy recovery caliper 4, a synchronous assembly 5, a generator and transmission part 6, an operating handle 7 and a mounting fixed beam 8. The braking kinetic energy recovery disc 1 is fixedly connected to the electric bicycle wheel 2. The brake caliper 3 is in sliding connection with the braking kinetic energy recovery disc 1. The two kinetic energy recovery calipers 4 are arranged on the braking kinetic energy recovery disc 1. The kinetic energy recovery caliper 4 is fixedly connected to the synchronous assembly 5. The operating handle 7 is fixedly connected to the synchronous assembly 5. The brake caliper 3 and the kinetic energy recovery caliper 4 are fixedly connected to the mounting fixed beam 8. The synchronous assembly 5 is fixedly connected to the mounting fixed beam 8. The kinetic energy recovery caliper 4 comprises a fixed clamping frame 41, an outer kinetic energy transmission wheel 43 and an inner kinetic energy transmission wheel 46. The outer kinetic energy transmission wheel 43 and the inner kinetic energy transmission wheel 46 are arranged in multiple. The multiple outer kinetic energy transmission wheels 43 and the multiple inner kinetic energy transmission wheels 46 are arranged in the fixed clamping frame 41. The multiple outer kinetic energy transmission wheels 43 and the multiple inner kinetic energy transmission wheels 46 are in friction transmission with the braking kinetic energy recovery disc 1. The braking kinetic energy recovery disc 1, the electric bicycle wheel 2, the brake caliper 3, the kinetic energy recovery caliper 4, the synchronous assembly 5, the generator and transmission part 6, the operating handle 7 and the mounting fixed beam 8 are all mounted on the electric bicycle frame. In use, the braking kinetic energy recovery disc 1 and the electric bicycle wheel 2 rotate together. When braking is needed, the operating handle 7 is rotated to make the kinetic energy recovery caliper 4 clamp the braking kinetic energy recovery disc 1, thereby achieving partial braking effect and transferring kinetic energy to the generator and transmission part 6, thereby converting the kinetic energy into electric energy generated by the generator through the generator and transmission part 6. The generator and transmission part 6 are connected to the battery, and the converted electric energy is stored in the battery. When the electric bicycle goes downhill, the kinetic energy recovery caliper 4 clamps the braking kinetic energy recovery disc 1 by rotating the operating handle 7, thereby controlling the speed and transferring kinetic energy in multiple scenes. The fixed clamping frame 41 limits the installation position of the outer kinetic energy transmission wheel 43 and the inner kinetic energy transmission wheel 46. The multiple outer kinetic energy transmission wheels 43 and the multiple inner kinetic energy transmission wheels 46 are in contact with the braking kinetic energy recovery disc 1, so that the rotation of the braking kinetic energy recovery disc 1 can be transmitted to the multiple outer kinetic energy transmission wheels 43 and the multiple inner kinetic energy transmission wheels 46, thereby realizing the transfer of kinetic energy.

[0032] Furthermore, the brake kinetic energy recovery disc 1 includes a connecting shaft 11, a brake pad 12, a groove 13 and a friction rim 14. The connecting shaft 11 is fixedly connected to the brake pad 12. A plurality of grooves 13 are provided on the brake pad 12. Two friction rims 14 are provided. The two friction rims 14 are fixedly connected to the front and rear ends of the brake pad 12. The friction rims 14 are in contact with the outer kinetic energy transfer wheel 43 and the inner kinetic energy transfer wheel 46. The friction rims 14 drive the multiple outer kinetic energy transfer wheels 43 and the multiple inner kinetic energy transfer wheels 46 to rotate through friction force, thereby generating the effect of transferring the brake kinetic energy recovery disc 1 to the multiple outer kinetic energy transfer wheels 43 and the multiple inner kinetic energy transfer wheels 46. The grooves 13 provided on the brake pad 12 are conducive to increasing the friction of the concave and convex parts, and at the same time can achieve the effect of heat dissipation.

[0033] Furthermore, the brake caliper 3 includes a caliper fixing frame 31, a hydraulic telescopic rod 32, a brake pad 33 and a control tube 34. A plurality of hydraulic telescopic rods 32 are fixed to the caliper fixing frame 31, and two brake pads 33 are fixed to the telescopic ends of the plurality of hydraulic telescopic rods 32. The two hydraulic telescopic rods 32 located on the same side are connected by a control tube 34. When braking, the hydraulic telescopic rod 32 is hydraulically driven by the control tube 34, so that the hydraulic telescopic rod 32 simultaneously pushes the two brake pads 33 to move inward, clamping the brake pad 12, thereby achieving a braking effect.

[0034] Further, the kinetic energy recovery caliper 4 further comprises connecting plates 42, lifting connecting plates 44, linkage meanders 45, linkage rods 47, transmission wheels I 48, transmission wheels II 49, drive transmission wheels I 410, drive transmission wheels II 411 and transmission belts 412, a plurality of outer kinetic energy transmission wheels 43 and a plurality of inner kinetic energy transmission wheels 46 are respectively rotatably connected to the connecting plates 42, the plurality of outer kinetic energy transmission wheels 43 are rotatably connected to the two lifting connecting plates 44, the two lifting connecting plates 44 are slidably connected to the fixed caliper frame 41, the plurality of inner kinetic energy transmission wheels 46 are rotatably connected to the two linkage meanders 45, the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46 are in friction transmission with the friction ring 14, the two linkage rods 47 are respectively fixedly connected to the two lifting connecting plates 44, the plurality of transmission wheels I 48 are respectively fixedly connected to the plurality of outer kinetic energy transmission wheels 43, the plurality of transmission wheels II 49 are respectively fixedly connected to the plurality of inner kinetic energy transmission wheels 46, the two drive transmission wheels I 410 and the two drive transmission wheels II 411 are respectively rotatably connected to the connecting plates 42, the plurality of transmission wheels I 48 are in transmission with the drive transmission wheels I 410 through the belts 412, the plurality of transmission wheels II 49 are in transmission with the drive transmission wheels II 411 through the belts 412, when the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46 contact the friction ring 14, the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46 respectively drive the plurality of transmission wheels I 48 and the plurality of transmission wheels II 49 to rotate, under the transmission of the belts 412, the drive transmission wheels I 410 and the drive transmission wheels II 411 are rotated, and then the kinetic energy is transmitted to the drive transmission wheels I 410 and the drive transmission wheels II 411, so as to realize the kinetic energy gathering of the rotation of the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46, and the kinetic energy transmission is easier, and then the kinetic energy recovery is further realized, the two lifting connecting plates 44 synchronously drive the plurality of outer kinetic energy transmission wheels 43 to move towards the friction ring 14, under the synchronization of the synchronous assembly 5, the plurality of inner kinetic energy transmission wheels 46 also move towards the friction ring 14 at the same time, and then the effect of recovering kinetic energy is realized by the synchronous contact of the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46 with the friction ring 14.

[0035] Further, the synchronization assembly 5 comprises a fixed plate 51, a linkage rack 52, a starting rack 53, a transmission gear 54, a limiting block 55, a connecting guide wheel 56 and a moving linkage frame 57, the linkage rack 52 is slidingly connected on the fixed plate 51, the starting rack 53 is slidingly connected on the fixed plate 51, the transmission gear 54 is in mesh transmission with the linkage rack 52, the transmission gear 54 is in mesh transmission with the starting rack 53, the linkage rack 52 is fixedly connected on the linkage backplate 45, two limiting blocks 55 are slidingly connected on the fixed plate 51, the fixed plate 51 is fixedly connected on the linkage rod 47, two linkage rods 47 are slidingly connected on two fixed plates 51 respectively, two linkage frames 57 are fixedly connected on two lifting connecting plates 44 respectively, two connecting guide wheels 56 are rotatably connected on two linkage frames 57 respectively, two lifting connecting plates 44 drive two linkage rods 47 to move, drive two starting racks 53 to slide on the fixed plate 51, through the transmission of the transmission gear 54, make two linkage racks 52 move in the direction opposite to the moving direction of the starting rack 53, pull two linkage backplates 45 to move, finally realize that multiple external kinetic energy transmission wheels 43 and multiple internal kinetic energy transmission wheels 46 contact with the friction wheel ring 14, transmit the kinetic energy of the friction wheel ring 14, realize the transmission of kinetic energy.

[0036] Further, the generator and transmission part 6 comprises a generator 61, a drive shaft 62, two inner driving wheel driving wheels 63, a plurality of transmission driving wheels 64, two outer driving wheel driving wheels 65 and a driving toothed belt 66. The drive shaft 62 is fixedly connected to the input shaft of the generator 61. The transmission driving wheels 64 on the same side, the connecting guide wheels 56 and the driving transmission wheel II 411 are meshed in transmission through the driving toothed belt 66. The outer driving wheel driving wheels 65 on the same side, the driving transmission wheel I 410 and the connecting guide wheels 56 are meshed in transmission through the driving toothed belt 66. The plurality of transmission driving wheels 64 are respectively fixedly connected to the two inner driving wheel driving wheels 63 and the two outer driving wheel driving wheels 65. The two outer driving wheel driving wheels 65 are in meshed transmission with the drive shaft 62. The two inner driving wheel driving wheels 63 are in transmission with the drive shaft 62 through the toothed belt. Since the transmission driving wheels 64 on the same side, the connecting guide wheels 56 and the driving transmission wheel II 411 are meshed in transmission through the driving toothed belt 66, and the outer driving wheel driving wheels 65 on the same side, the driving transmission wheel I 410 and the connecting guide wheels 56 are meshed in transmission through the driving toothed belt 66, the driving transmission wheel I 410 and the driving transmission wheel II 411 rotate under the transmission of the two driving toothed belts 66, so that the inner driving wheel driving wheels 63 and the outer driving wheel driving wheels 65 rotate. By adjusting the ratio of the inner driving wheel driving wheels 63 and the driving transmission wheel II 411 to the ratio of the driving transmission wheel I 410 and the outer driving wheel driving wheels 65, the rotational speeds of the inner driving wheel driving wheels 63 and the outer driving wheel driving wheels 65 are the same. The two outer driving wheel driving wheels 65 are in meshed transmission with the drive shaft 62. The inner driving wheel driving wheels 63 and the outer driving wheel driving wheels 65 rotate the drive shaft 62 together, so that the generator 61 generates electricity. The generator 61 is externally connected to a battery. The battery stores the electric energy generated by the generator 61, realizes the conversion of kinetic energy into electric energy, realizes the recovery of kinetic energy, adjusts the transmission efficiency of kinetic energy by adjusting the contact force of the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46 with the friction wheel rim 14, and affects the braking effect generated by the plurality of outer kinetic energy transmission wheels 43 and the plurality of inner kinetic energy transmission wheels 46. The greater the friction, the stronger the braking effect, and the more kinetic energy is recovered.

[0037] Further, the two limiting blocks 55 move to the right and downward on the corresponding fixed plates 51, so that the two driving toothed belts 66 can always contact the connecting guide wheels 56 and the driving transmission wheel II 411, the outer driving wheel driving wheels 65 and the driving transmission wheel I 410 during the movement, so as to maintain transmission and not lose the transmission effect due to changes.

[0038] Further, the operating handle 7 comprises a rotating control handle 71, a fixed locking pin 72, a fixed connecting cylinder 73 and a control rolling line 74, the rotating control handle 71 is rotatably connected to the fixed connecting cylinder 73, the fixed locking pin 72 is fixedly connected to the rotating control handle 71, and the control rolling line 74 is fixedly connected to the fixed locking pin 72, the mounting fixed beam 8 comprises a mounting connecting plate 81, a hydraulic control station 82 and a hydraulic push rod 83, the hydraulic control station 82 is fixedly connected to the mounting connecting plate 81, the hydraulic control station 82 is in communication with the hydraulic push rod 83, the hydraulic push rod 83 is fixedly connected to the two lifting connecting plates 44, the control rolling line 74 is fixedly connected to the hydraulic control station 82, the rotating control handle 71 is rotated, the fixed locking pin 72 drives the control rolling line 74 to rotate, the control rolling line 74 drives the hydraulic control station 82, the hydraulic control station 82 controls the hydraulic push rod 83 to push the liquid, so that the hydraulic push rod 83 is elongated, so that the plurality of external kinetic energy transmission wheels 43 and the plurality of internal kinetic energy transmission wheels 46 are in contact with the braking kinetic energy recovery disc 1 to generate kinetic energy transmission effect, thereby finally realizing the kinetic energy recovery effect.

[0039] It will be obvious to a person skilled in the art that, as the application is not limited to the details of the foregoing exemplary embodiments but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application, the application can be implemented in other concrete forms. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the application is defined by the appended claims and not by the foregoing description, and it is intended to encompass all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0040] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. An electric bicycle with kinetic energy recovery and reverse charging function, characterized by: It includes a brake kinetic energy recovery disc, an electric bicycle wheel, a brake caliper, a kinetic energy recovery caliper, a synchronization component, a generator and a transmission part, an operating handle and an installation fixed beam, the brake kinetic energy recovery disc is fixedly connected to the electric bicycle wheel, the brake caliper is slidingly connected to the brake kinetic energy recovery disc, two kinetic energy recovery calipers are both arranged on the brake kinetic energy recovery disc, the kinetic energy recovery caliper is fixedly connected to the synchronization component, the operating handle is fixedly connected to the synchronization component, the brake caliper and the kinetic energy recovery caliper are both fixedly connected to the installation fixed beam, and the synchronization component is fixedly connected to the installation fixed beam, the kinetic energy recovery caliper includes a fixed bracket, an outer kinetic energy transfer wheel and an inner kinetic energy transfer wheel, a plurality of outer kinetic energy transfer wheels and a plurality of inner kinetic energy transfer wheels are provided, the plurality of outer kinetic energy transfer wheels and the plurality of inner kinetic energy transfer wheels are all arranged in the fixed bracket, the plurality of outer kinetic energy transfer wheels and the plurality of inner kinetic energy transfer wheels are frictionally transmitted with the brake kinetic energy recovery disc; The kinetic energy recovery caliper also includes a connecting plate, a lifting connecting plate, a linkage circular plate, a connecting rod, a transmission wheel I, a transmission wheel II, a drive transmission wheel I, a drive transmission wheel II and a transmission belt. Multiple outer kinetic energy transfer wheels and multiple inner kinetic energy transfer wheels are rotatably connected to the multiple connecting plates respectively, multiple outer kinetic energy transfer wheels are rotatably connected to the two lifting connecting plates, the two lifting connecting plates are slidably connected to the fixed card frame, multiple inner kinetic energy transfer wheels are rotatably connected to the two linkage circular plates, multiple outer kinetic energy transfer wheels and multiple inner kinetic energy transfer wheels are friction-transmitted with the friction wheel rim, two connecting rods are respectively fixed on the two lifting connecting plates, multiple transmission wheels I are respectively fixed on the multiple outer kinetic energy transfer wheels, multiple transmission wheels II are respectively fixed on the multiple inner kinetic energy transfer wheels, two drive transmission wheels I and two drive transmission wheels II are respectively rotatably connected to the multiple connecting plates, multiple transmission wheels I and drive transmission wheel I are driven by belts, and multiple transmission wheels II and drive transmission wheel II are driven by belts.

2. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 1, characterized in that: The brake kinetic energy recovery disc includes a connecting shaft, a brake pad, a groove and a friction rim. The connecting shaft is fixed to the brake pad, and a plurality of grooves are provided on the brake pad. There are two friction rims, and the two friction rims are fixed to the front and rear ends of the brake pad.

3. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 2, characterized in that: The brake caliper includes a caliper fixing frame, a hydraulic telescopic rod, a brake pad and a control tube. Multiple hydraulic telescopic rods are fixed to the caliper fixing frame, and two brake pads are fixed to the telescopic ends of the multiple hydraulic telescopic rods. The two hydraulic telescopic rods on the same side are connected by a control tube.

4. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 1, characterized in that: The synchronization component includes a fixed plate, a linkage rack, a starting rack, a transmission gear, a limiting block, a connecting guide wheel and a movable linkage frame. The linkage rack is slidably connected to the fixed plate, the starting rack is slidably connected to the fixed plate, the transmission gear and the linkage rack are meshed for transmission, the transmission gear and the starting rack are meshed for transmission, the linkage rack is fixed to the linkage circular plate, two limiting blocks are slidably connected to the fixed plate, the fixed plate is fixed to the linkage rod, the two linkage rods are respectively slidably connected to the two fixed plates, the two lifting connecting plates are respectively fixed with linkage frames, and the two linkage frames are rotatably connected to two connecting guide wheels.

5. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 4, characterized in that: The two limiting blocks move obliquely toward the lower right direction on the corresponding fixing plates.

6. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 5, characterized in that: The generator and transmission part include a generator, a drive shaft, an inner driven wheel drive wheel, a transmission drive wheel, an outer driven wheel drive wheel and a drive toothed belt. The drive shaft is fixedly connected to the input shaft of the generator. The transmission drive wheel, the connecting guide wheel and the drive transmission wheel II located on the same side are engaged and driven by the drive toothed belt. The outer driven wheel drive wheel, the drive transmission wheel I and the connecting guide wheel located on the same side are engaged and driven by the drive toothed belt. Multiple transmission drive wheels are respectively fixed to the two inner driven wheel drive wheels and the two outer driven wheel drive wheels. The two outer driven wheel drive wheels are engaged and driven with the drive shaft, and the two inner driven wheel drive wheels are driven with the drive shaft through a toothed belt.

7. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 6, characterized in that: The operating handle includes a control handle, a fixed locking pin, a fixed connecting cylinder and a control rolling line. The control handle is rotatably connected to the fixed connecting cylinder, the fixed locking pin is fixed to the control handle, and the control rolling line is fixed to the fixed locking pin.

8. The electric bicycle with kinetic energy recovery and reverse charging function according to claim 7, characterized in that: The installation and fixing beam includes a connecting plate, a hydraulic control station and a hydraulic push rod. The hydraulic control station is fixedly connected to the connecting plate. The hydraulic control station is connected to the hydraulic push rod. The hydraulic push rod is fixedly connected to the two lifting connecting plates. The control rolling line is fixedly connected to the hydraulic control station. The caliper fixing frame is fixedly connected to the connecting plate.

Citation Information

Patent Citations

  • Device for recycling braking friction energy of electric bicycle

    CN113147988A