CN113353189A - Electric bicycle with potential energy is independently stored - Google Patents
Electric bicycle with potential energy is independently stored Download PDFInfo
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- CN113353189A CN113353189A CN202110599866.9A CN202110599866A CN113353189A CN 113353189 A CN113353189 A CN 113353189A CN 202110599866 A CN202110599866 A CN 202110599866A CN 113353189 A CN113353189 A CN 113353189A
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- 238000005381 potential energy Methods 0.000 title claims abstract description 45
- 238000004146 energy storage Methods 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 62
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
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- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
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- 238000000034 method Methods 0.000 description 8
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- 238000010586 diagram Methods 0.000 description 7
- 230000009194 climbing Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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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
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an electric bicycle capable of independently storing potential energy, which comprises a movable shaft, an energy storage unit, an energy release mechanism, an energy locking mechanism and an energy storage mechanism, wherein the movable shaft is arranged in a shell and is parallel to an axle of the electric bicycle, the movable shaft is supported by a linear bearing and can rotate and shift left and right; the energy storage unit, the energy release mechanism, the energy locking mechanism and the energy storage mechanism are matched, so that energy can be stored when the electric bicycle is braked and decelerated during normal running, kinetic energy is converted into potential energy to be stored independently, the potential energy is released when the electric bicycle is required to be used, the electric power is saved, and the cruising ability of the electric bicycle is improved; control through the DSP controller to be connected with electric bicycle's ECU the control unit, through gathering electric bicycle's running state, carry out automatic energy storage and release according to the condition, convenient to use.
Description
Technical Field
The invention relates to the technical field of electric bicycles, in particular to an electric bicycle capable of independently storing potential energy.
Background
Electric bicycles, namely electric drive vehicles, also known as electric drive vehicles. Electric bicycles are classified into ac electric bicycles and dc electric bicycles. Generally, an electric bicycle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.
When the electric bicycle starts, no other power is used as an aid, static friction force is overcome by purely relying on electric power, the starting is slow, and the starting power consumption is high; moreover, the electric bicycle has large power consumption in the process of running and climbing, so the cruising ability of the electric bicycle in the running process is always not satisfactory. To this end, we propose an electric bicycle with independent storage of potential energy.
Disclosure of Invention
The invention aims to provide an electric bicycle capable of independently storing potential energy, and aims to solve the problems that the conventional electric bicycle in the background art is large in power consumption, short of other power means and poor in endurance when starting and climbing.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric bicycle capable of independently storing potential energy comprises a movable shaft which is arranged in a shell and is parallel to an axle of the electric bicycle, the movable shaft is supported through a linear bearing and can rotate and shift left and right, an energy storage unit, an energy release mechanism, an energy locking mechanism and an energy storage mechanism are arranged on the movable shaft, and the energy release mechanism, the energy locking mechanism and the energy storage mechanism can be switched through the left and right shifting of the movable shaft;
the energy storage unit stores energy through an energy storage spring, can independently store potential energy and can release the potential energy;
the energy release mechanism releases the potential energy of the energy storage spring through transmission with the axle;
the energy locking mechanism can lock the movable shaft to prevent the movable shaft from rotating, so that the potential energy of the energy storage unit is locked;
the energy storage mechanism stores energy for the energy storage spring through transmission with the axle.
Preferably, the above-mentioned still including actuating mechanism, actuating mechanism is used for driving the loose axle and controls the skew, actuating mechanism is including installing the first electric putter parallel with the loose axle on the support frame, the upper end fixed connection of support frame is in the inside of casing, and the lower extreme fixed connection of support frame is on linear bearing, the last fixed cover of loose axle has connect first bearing, the outside fixedly connected with backup pad of first bearing, first electric putter's piston rod one end fixed connection be in one side of backup pad.
Preferably, the energy storage unit comprises a clockwork unit, a first gear and a second gear, wherein the clockwork unit comprises a fixed shell, a rotating cylinder is rotatably arranged in the fixed shell, an energy storage clockwork spring is arranged between the inside of the fixed shell and the rotating cylinder, one end of an inner ring of the energy storage clockwork spring is fixedly connected to the rotating cylinder, and one end of an outer ring of the energy storage clockwork spring is fixedly connected to the inner wall of the fixed shell; first gear fixed mounting be in on the loose axle, the second gear passes through the second bearing rotation and installs on the loose axle, the outside diameter of first gear and second gear, the number of teeth is the same, the inside of rotating the section of thick bamboo be provided with first gear complex rack, it installs to rotate a section of thick bamboo slidable on the first gear.
Preferably, the energy storage units are provided with two or more groups; a third electric push rod parallel to the movable shaft is arranged on one side of the supporting plate, and one end of a piston rod of the third electric push rod is fixedly connected to one side of the fixed shell; the other side of the fixed shell is vertically provided with a second electric push rod, the lower end face of a piston rod of the second electric push rod is embedded with a counting sensor, and one side of the rotating cylinder is fixedly connected with a convex column which is convenient for being counted and sensed.
Preferably, the lower part of the piston rod of the second electric push rod is a high-hardness steel pipe structure, one side of the fixed shell is fixedly connected with a fixed guide sleeve, the lower part of the piston rod of the second electric push rod is inserted in the fixed guide sleeve in a sliding manner, and the convex column is a stainless steel cylinder with a smooth surface.
Preferably, the inside fixed mounting of casing has the DSP controller, the control output of DSP controller respectively with first electric putter, second electric putter and third electric putter's automatically controlled end electric connection, the signal input part of DSP controller and electric bicycle's ECU control unit signal output part electric connection, the signal output part of count sensor and the signal input part electric connection of DSP controller.
Preferably, the energy release mechanism includes a third gear fixedly mounted on the movable shaft and an intermediate gear rotatably mounted inside the housing, the intermediate gear is engaged with the power gear on the axle, the third gear is engaged with the intermediate gear, third bearings are mounted at two ends of the gear shaft of the intermediate gear, a connecting rod is connected to an outer side of the third bearings, one end of the connecting rod is fixedly connected inside the housing, and the connecting rod is in an L-shaped structure.
Preferably, the energy locking mechanism comprises a fourth gear mounted on the movable shaft and a connecting frame fixedly connected inside the shell, the connecting frame is rotatably provided with an energy locking gear, the connecting frame is fixedly connected with a limiting rod used for limiting the rotation angle of the energy locking gear, and the fourth gear is meshed with the energy locking gear and is connected with the energy locking gear.
Preferably, the energy storage mechanism comprises an energy storage gear mounted on the movable shaft, and the energy storage gear is in meshed connection with a fifth gear on the axle.
Preferably, the axle is mounted in a hub motor of a rear wheel of the electric bicycle, the axle is rotatably mounted on the frame through a wheel bearing, the housing is fixedly connected to the frame, and the housing is provided with a wire passing hole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching of the energy storage unit, the energy release mechanism, the energy locking mechanism and the energy storage mechanism, energy can be stored when the electric bicycle is braked and decelerated during normal running, kinetic energy is converted into potential energy to be stored independently, and the potential energy is released when the electric bicycle is required to be used, so that electric power is saved, and the cruising ability of the electric bicycle is improved;
2. two or more groups of energy storage units are arranged on the movable shaft in parallel, and each energy storage unit can independently store and release energy; the energy storage and the energy release can be realized simultaneously by mutual matching, and the energy storage and the energy release can be flexibly applied to the use environment when in use, so that the energy is fully utilized;
3. the electric bicycle energy storage and release device is controlled by the DSP controller, is connected with the ECU of the electric bicycle, automatically stores and releases energy according to conditions by collecting the running state of the electric bicycle, and is convenient to use.
Drawings
FIG. 1 is a schematic structural view of a rear wheel of an electric bicycle according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the interior of the housing according to the embodiment of the present invention;
FIG. 3 is a schematic diagram of a functional grouping structure inside the housing according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of an energy storage unit according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of an energy release mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an energy locking mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an energy storage mechanism according to an embodiment of the invention;
FIG. 8 is an enlarged view of the portion A shown in FIG. 4 according to the present invention;
FIG. 9 is a schematic structural view of a power spring unit according to an embodiment of the present invention;
FIG. 10 is a schematic view showing the internal structure of a power spring unit according to an embodiment of the present invention;
FIG. 11 is a side view of a second gear according to the embodiment of the present invention;
FIG. 12 is a schematic side view of an energy locking gear according to an embodiment of the present invention;
FIG. 13 is a block diagram of an electrical connection according to an embodiment of the present invention.
In the figure: 1. a housing; 2. a DSP controller; 3. a support frame; 4. a first electric push rod; 5. a linear bearing; 6. a movable shaft; 7. a first bearing; 701. a support plate; 8. an axle; 9. an energy storage unit; 10. an energy release mechanism; 11. an energy locking mechanism; 12. an energy storage mechanism; 13. an ECU control unit;
801. a rear wheel of the electric bicycle; 802. a hub motor; 803. a wheel bearing; 804. a frame; 805. a wire passing hole;
901. a stationary case; 902. a first gear; 903. a second gear; 904. a second electric push rod; 905. fixing the guide sleeve; 906. a counting sensor; 907. a convex column; 908. a rotating cylinder; 909. a rack; 910. an energy storage spring; 911. a second bearing; 912. a third electric push rod;
1001. a power gear; 1002. an intermediate gear; 1003. a third bearing; 1004. a third gear; 1005. a connecting rod;
1101. a fourth gear; 1102. an energy locking gear; 1103. a connecting frame; 1104. a limiting rod;
1201. a fifth gear; 1202. energy storage gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 2-13, the present invention provides a technical solution:
an electric bicycle capable of independently storing potential energy comprises a movable shaft 6 which is arranged inside a shell 1 and is parallel to an axle 8 of the electric bicycle, the movable shaft 6 is supported by a linear bearing 5, the movable shaft 6 can rotate and shift left and right, an energy storage unit 9, an energy release mechanism 10, an energy locking mechanism 11 and an energy storage mechanism 12 are arranged on the movable shaft 6, and the energy release mechanism 10, the energy locking mechanism 11 and the energy storage mechanism 12 can be switched by the left and right shift of the movable shaft 6;
the energy storage unit 9 stores energy through an energy storage spring 910, can independently store potential energy and can release the potential energy; the energy release mechanism 10 releases potential energy of the energy storage spring 910 through transmission with the axle 8; the energy locking mechanism 11 can lock the movable shaft 6 to prevent the movable shaft 6 from rotating, so that the potential energy of the energy storage unit 9 is locked; the energy storage mechanism 12 stores energy in the energy storage spring 910 by driving with the axle 8.
As shown in fig. 3 and 4, the present invention further includes a driving mechanism, the driving mechanism is used for driving the movable shaft 6 to shift left and right, the driving mechanism includes a first electric push rod 4 installed on the supporting frame 3 and parallel to the movable shaft 6, the upper end of the supporting frame 3 is fixedly connected inside the housing 1, the lower end of the supporting frame 3 is fixedly connected to the linear bearing 5, the movable shaft 6 is fixedly sleeved with a first bearing 7, the outer side of the first bearing 7 is fixedly connected to the supporting plate 701, and one end of the piston rod of the first electric push rod 4 is fixedly connected to one side of the supporting plate 701. Through the design, different positions (the energy release mechanism 10, the energy locking mechanism 11 and the energy storage mechanism 12) on the movable shaft 6 are in transmission connection with the axle 8 or in connection with the energy locking gear 1102 through the left-right translation of the movable shaft 6, so that three functions of energy release, energy locking and energy storage are realized.
As shown in fig. 3, 4, 8, 9, 10 and 11, the energy storage unit 9 includes a spring unit, a first gear 902 and a second gear 903, wherein the spring unit includes a fixed casing 901, a rotating cylinder 908 is rotatably installed inside the fixed casing 901, an energy storage spring 910 is installed between the inside of the fixed casing 901 and the rotating cylinder 908, one end of an inner ring of the energy storage spring 910 is fixedly connected to the rotating cylinder 908, and one end of an outer ring of the energy storage spring 910 is fixedly connected to an inner wall of the fixed casing 901; the first gear 902 is fixedly mounted on the movable shaft 6, the second gear 903 is rotatably mounted on the movable shaft 6 through a second bearing 911, the outer diameters and the numbers of teeth of the first gear 902 and the second gear 903 are the same, a rack 909 matched with the first gear 902 is arranged inside the rotary cylinder 908, and the rotary cylinder 908 is slidably mounted on the first gear 902. Above-mentioned design can store the potential energy through the clockwork spring unit, and the design of first gear 902 and second gear 903 can be stored alone on transferring to second gear 903 from first gear 902 with the clockwork spring unit who stores the potential energy, does not influence the use of other clockwork spring units, can not cause the influence between the multiunit clockwork spring unit.
As shown in fig. 3, the energy storage unit 9 is provided with two or more groups; a third electric push rod 912 parallel to the movable shaft 6 is installed at one side of the support plate 701, and one end of a piston rod of the third electric push rod 912 is fixedly connected to one side of the fixed shell 901; a second electric push rod 904 is vertically installed on the other side of the fixed shell 901, a counting sensor 906 is embedded in the lower end face of a piston rod of the second electric push rod 904, and a convex column 907 convenient for counting induction is fixedly connected on one side of the rotating cylinder 908. In implementation, the second electric push rod 904 extends to enable the lower end of the second electric push rod 904 to block the convex column 907, so that the rotating cylinder 908 is prevented from rotating to release potential energy, and the potential energy cannot be reduced when the clockwork unit is transferred from the first gear 902 to the second gear 903; the second gear 903 is rotatably mounted through the second bearing 911, so that the rotation of the movable shaft 6 is not influenced; and the counting sensor 906 is used for detecting the number of turns of energy storage of the energy storage spring 910 and judging the magnitude of potential energy storage according to the number of turns.
When the device is implemented, the lower part of the piston rod of the second electric push rod 904 is set to be a high-hardness steel pipe structure, one side of the fixed casing 901 is fixedly connected with a fixed guide sleeve 905, the lower part of the piston rod of the second electric push rod 904 is inserted into the fixed guide sleeve 905 in a sliding manner, and the convex column 907 is set to be a stainless steel cylinder with a smooth surface. In the above design, in order to prevent the second electric push rod 904 from directly pressing on the convex column 907 and further extending downward, the convex column 907 needs to be smooth in surface, and even if the second electric push rod 904 presses down and touches the convex column 907, the second electric push rod will slip and continue to extend, so that the convex column 907 is blocked by the lower end of the second electric push rod 904.
As shown in fig. 2 and 13, a DSP controller 2 is fixedly mounted inside the housing 1, a control output end of the DSP controller 2 is electrically connected to electric control ends of the first electric push rod 4, the second electric push rod 904 and the third electric push rod 912, respectively, a signal input end of the DSP controller 2 is electrically connected to a signal output end of the ECU control unit 13 of the electric bicycle, and a signal output end of the counting sensor 906 is electrically connected to a signal input end of the DSP controller 2. The design realizes automatic energy storage and energy release according to the running condition of the electric bicycle through the DSP controller 2 and the ECU control unit 13.
As shown in fig. 5, the energy release mechanism 10 includes a third gear 1004 fixedly mounted on the movable shaft 6 and an intermediate gear 1002 rotatably mounted inside the housing 1, the intermediate gear 1002 is in meshing connection with a power gear 1001 on the axle 8, and the third gear 1004 is in meshing connection with the intermediate gear 1002. Third bearings 1003 are installed at two ends of a gear shaft of the intermediate gear 1002, a connecting rod 1005 is connected to the outer side of the third bearings 1003, one end of the connecting rod 1005 is fixedly connected to the inside of the shell 1, and the connecting rod 1005 is of an L-shaped structure. Note that in practice, the link 1005 needs to avoid the range of motion of the movable shaft 6, and the link 1005 is offset from the spring unit and the third gear 1004.
As shown in fig. 6, the energy locking mechanism 11 includes a fourth gear 1101 mounted on the movable shaft 6 and a connecting frame 1103 fixedly connected inside the housing 1, an energy locking gear 1102 is rotatably mounted on the connecting frame 1103, a stopper 1104 for limiting a rotation angle of the energy locking gear 1102 is fixedly connected to the connecting frame 1103, and the fourth gear 1101 is engaged with the energy locking gear 1102. In the design, when the energy locking mechanism 11 is in the working position, the movable shaft 6 is separated from the axle 8; and the angle of the energy locking gear 1102 can be adjusted finely, so that the energy locking gear plays a role in buffering and is convenient to be meshed and connected with the fourth gear 1101.
As shown in fig. 7, the energy accumulating mechanism 12 includes an energy accumulating gear 1202 mounted on the movable shaft 6, and the energy accumulating gear 1202 is in meshing connection with a fifth gear 1201 on the axle 8. When the energy storage mechanism 12 is in the working position, the axle 8 drives the movable shaft 6 to rotate reversely for energy storage.
In this embodiment, as shown in fig. 1, when the present invention is applied to an electric bicycle, an axle 8 is installed in a hub motor 802 of a rear wheel 801 of the electric bicycle, the axle 8 is rotatably installed on a frame 804 through a wheel bearing 803, a housing 1 is fixedly connected to the frame 804, and a wire passing hole 805 is formed in the housing 1, so that power is conveniently connected between an electric device and a battery of the electric bicycle through the wire passing hole 805.
The working process when the electric bicycle is applied to the electric bicycle is as follows:
energy storage during braking: the third electric push rod 912 retracts, the spring unit which is not accumulated with energy on the second gear 903 is pulled back to the first gear 902, then the second electric push rod 904 is controlled to retract, the first electric push rod 4 extends, the energy accumulation gear 1202 is meshed with the fifth gear 1201, and the spring unit accumulates energy rapidly under the transmission of the axle 8; counting the number of turns by the counting sensor 906 in the energy storage process, retracting the first electric push rod 4 after the energy storage meets the requirement, so that the fourth gear 1101 and the energy locking gear 1102 lock the movable shaft 6, extending the second electric push rod 904 and extending the third electric push rod 912, and transferring the energy-stored spring unit to the second gear 903 for independent storage; then, the energy storage of the other group of spring units is carried out, and through the mode, the energy storage of a plurality of spring units can be respectively completed;
energy release during starting or climbing: the energy-stored clockwork unit on the second gear 903 is pulled back to the first gear 902 through the third electric push rod 912, the second electric push rod 904 is retracted, and the first electric push rod 4 is retracted, so that the intermediate gear 1002 is meshed with the third gear 1004, potential energy is released, and auxiliary power is provided; the number of turns is counted by the counting sensor 906, and after the energy source is released for a certain number of turns, the first electric push rod 4 is extended, so that the fourth gear 1101 is engaged with the energy locking gear 1102 to lock the energy.
The above is the process of this embodiment when using, in order to use and be applicable to various environment, still be provided with the manual operation key that is used for operating ECU the control unit 13 on electric bicycle for the manual work releases the energy, is applicable to electric bicycle trouble shallow (under the no electricity condition), and electric bicycle maintains or does not use for a long time, releases the potential energy.
Example 2
Unlike embodiment 1, referring to fig. 2 to 13, the present invention is applied to an electric bicycle, and when the present invention is applied to an electric bicycle, the specific working process of the present embodiment is as follows:
the first step is as follows: the running state of the electric bicycle is collected through an ECU (electronic control unit) 13 of the electric bicycle, the running state of the electric bicycle comprises the running speed of the bicycle, whether the bicycle is backed or not, whether the bicycle is braked or not and whether the bicycle is climbed or not (measured through an angle sensor arranged on the electric bicycle), the data are transmitted to a DSP (digital signal processor) controller 2, and the information data are received through the DSP controller 2;
the second step is that: data analysis by DSP controller 2:
if the vehicle speed is too fast, when the vehicle speed exceeds 80 yards, no operation is performed;
if backing up, when the vehicle backs up, no operation is carried out;
thirdly, if the vehicle is braked in normal running, when the vehicle speed is below 80 yards,
the third electric push rod 912 retracts, the spring unit which is not accumulated with energy on the second gear 903 is pulled back to the first gear 902, then the second electric push rod 904 is controlled to retract, the first electric push rod 4 extends, the energy accumulation gear 1202 is meshed with the fifth gear 1201, and the spring unit accumulates energy rapidly under the transmission of the axle 8;
counting the number of turns by the counting sensor 906 in the energy storage process, retracting the first electric push rod 4 after the energy storage meets the requirement, so that the fourth gear 1101 and the energy locking gear 1102 lock the movable shaft 6, extending the second electric push rod 904 and extending the third electric push rod 912, and transferring the energy-stored spring unit to the second gear 903 for independent storage; then, the energy storage of the other group of spring units is carried out, and through the mode, the energy storage of a plurality of spring units can be respectively completed;
if climbing or starting, the third electric push rod 912 pulls the stored energy spring unit on the second gear 903 back to the first gear 902, the second electric push rod 904 retracts, and the first electric push rod 4 retracts, so that the intermediate gear 1002 and the third gear 1004 are meshed to release potential energy and provide auxiliary power; the number of turns is counted by the counting sensor 906, and after the energy source is released for a certain number of turns, the first electric push rod 4 is extended, so that the fourth gear 1101 is engaged with the energy locking gear 1102 to lock the energy.
The process of the invention is convenient to use and is suitable for various environments, the electric bicycle is also provided with a manual operation key for operating the ECU control unit 13 for manually releasing energy, and the electric bicycle is suitable for a vehicle fault cart (under the condition of no electricity), and potential energy is released when the electric bicycle is maintained or is not used for a long time.
In conclusion, the energy storage unit 9, the energy release mechanism 10, the energy locking mechanism 11 and the energy storage mechanism 12 are matched, so that energy can be stored when the electric bicycle is braked and decelerated during normal running, kinetic energy is converted into potential energy to be stored independently, the potential energy is released when the electric bicycle is required to be used, electric power is saved, and the cruising ability of the electric bicycle is improved; two or more groups of energy storage units 9 are arranged on the movable shaft 6 in parallel, and each energy storage unit 9 can independently store and release energy; the energy storage and the energy release can be realized simultaneously by mutual matching, and the energy storage and the energy release can be flexibly applied to the use environment when in use, so that the energy is fully utilized; control through DSP controller 2 to be connected with electric bicycle's ECU the control unit 13, through gathering electric bicycle's running state, carry out automatic energy storage and release according to the condition, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An electric bicycle capable of independently storing potential energy is characterized by comprising a movable shaft which is arranged in a shell and is parallel to an axle of the electric bicycle, wherein the movable shaft is supported through a linear bearing and can rotate and shift left and right;
the energy storage unit stores energy through an energy storage spring, can independently store potential energy and can release the potential energy;
the energy release mechanism releases the potential energy of the energy storage spring through transmission with the axle;
the energy locking mechanism can lock the movable shaft to prevent the movable shaft from rotating, so that the potential energy of the energy storage unit is locked;
the energy storage mechanism stores energy for the energy storage spring through transmission with the axle.
2. An electric bicycle with the independent storage of potential energy according to claim 1, characterized in that: still including actuating mechanism, actuating mechanism is used for driving the loose axle and controls the skew, actuating mechanism is including installing the first electric putter parallel with the loose axle on the support frame, the upper end fixed connection of support frame is in the inside of casing, and the lower extreme fixed connection of support frame is on linear bearing, the fixed cover has cup jointed first bearing on the loose axle, the outside fixedly connected with backup pad of first bearing, first electric putter's piston rod one end fixed connection be in one side of backup pad.
3. An electric bicycle with independent storage of potential energy according to claim 2, characterized in that: the energy storage unit comprises a clockwork unit, a first gear and a second gear, wherein the clockwork unit comprises a fixed shell, a rotating cylinder is rotatably arranged in the fixed shell, an energy storage clockwork spring is arranged between the inside of the fixed shell and the rotating cylinder, one end of an inner ring of the energy storage clockwork spring is fixedly connected to the rotating cylinder, and one end of an outer ring of the energy storage clockwork spring is fixedly connected to the inner wall of the fixed shell; first gear fixed mounting be in on the loose axle, the second gear passes through the second bearing rotation and installs on the loose axle, the outside diameter of first gear and second gear, the number of teeth is the same, the inside of rotating the section of thick bamboo be provided with first gear complex rack, it installs to rotate a section of thick bamboo slidable on the first gear.
4. An electric bicycle with independent storage of potential energy according to claim 3, characterized in that: two or more groups of energy storage units are arranged; a third electric push rod parallel to the movable shaft is arranged on one side of the supporting plate, and one end of a piston rod of the third electric push rod is fixedly connected to one side of the fixed shell; the other side of the fixed shell is vertically provided with a second electric push rod, the lower end face of a piston rod of the second electric push rod is embedded with a counting sensor, and one side of the rotating cylinder is fixedly connected with a convex column which is convenient for being counted and sensed.
5. An electric bicycle with the independent storage of potential energy according to claim 4, characterized in that: the lower part of a piston rod of the second electric push rod is of a high-hardness steel pipe structure, one side of the fixed shell is fixedly connected with a fixed guide sleeve, the lower part of the piston rod of the second electric push rod is inserted into the fixed guide sleeve in a sliding mode, and the convex column is a stainless steel cylinder with a smooth surface.
6. An electric bicycle with the independent storage of potential energy according to claim 4, characterized in that: the inside fixed mounting of casing has the DSP controller, the control output of DSP controller respectively with first electric putter, second electric putter and third electric putter's automatically controlled end electric connection, the signal input part of DSP controller and electric bicycle's ECU control unit signal output part electric connection, the signal output part of count sensor and the signal input part electric connection of DSP controller.
7. An electric bicycle with the independent storage of potential energy according to claim 1, characterized in that: the energy release mechanism comprises a third gear fixedly mounted on the movable shaft and an intermediate gear rotatably mounted in the shell, the intermediate gear is meshed with a power gear on the axle and is meshed with the intermediate gear, third bearings are mounted at two ends of a gear shaft of the intermediate gear, a connecting rod is connected to the outer side of each third bearing, one end of each connecting rod is fixedly connected in the shell, and each connecting rod is of an L-shaped structure.
8. An electric bicycle with the independent storage of potential energy according to claim 1, characterized in that: the lock can the mechanism including installing fourth gear and the link of fixed connection inside the casing on the loose axle, rotate on the link and install lock can the gear, fixedly connected with is used for restricting the gag lever post that lock can gear rotation angle on the link, the fourth gear can gear engagement with the lock and be connected.
9. An electric bicycle with the independent storage of potential energy according to claim 1, characterized in that: the energy storage mechanism comprises an energy storage gear installed on the movable shaft, and the energy storage gear is in meshed connection with a fifth gear on the axle.
10. An electric bicycle with the independent storage of potential energy according to claim 1, characterized in that: the axle is arranged in a hub motor of a rear wheel of the electric bicycle, the axle is rotatably arranged on the frame through a wheel bearing, the shell is fixedly connected to the frame, and the shell is provided with a wire passing hole.
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| CN113353189B (en) | 2022-07-08 |
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Denomination of invention: An electric bicycle with independent storage of potential energy Effective date of registration: 20230323 Granted publication date: 20220708 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JOBO TECHNOLOGY CO.,LTD. Registration number: Y2023980035629 |
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Denomination of invention: An electric bicycle with independent storage of potential energy Granted publication date: 20220708 Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch Pledgor: JINHUA JOBO TECHNOLOGY CO.,LTD. Registration number: Y2024980014442 |