CN113007049B - Plate spring vibration hydraulic power generation system - Google Patents
Plate spring vibration hydraulic power generation system Download PDFInfo
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- CN113007049B CN113007049B CN202110346032.7A CN202110346032A CN113007049B CN 113007049 B CN113007049 B CN 113007049B CN 202110346032 A CN202110346032 A CN 202110346032A CN 113007049 B CN113007049 B CN 113007049B
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- 238000010248 power generation Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 230000005284 excitation Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000510678 Falcaria vulgaris Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/16—Regulation of the charging current or voltage by variation of field
- H02J7/20—Regulation of the charging current or voltage by variation of field due to variation of continuously variable ohmic resistor
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention relates to a plate spring vibration hydraulic power generation system, which comprises a generator, a power unit for providing power and a transmission unit for transmitting the power and converting the power into torque, wherein the generator comprises a rotor and a storage battery for forming an excitation magnetic field; the hydraulic motor is driven by oil in the oil tank and vibration of the vehicle through the power unit and the transmission unit, so that power is provided for the generator, power is supplied to electrical equipment of the whole vehicle and the storage battery, and the problems that the existing generator consumes energy of the engine and the electric vehicle is short in endurance mileage can be well solved.
Description
Technical Field
The invention relates to the technical field of automobile power generation, in particular to a plate spring vibration hydraulic power generation system.
Background
The existing electric equipment of the automobile is mainly powered by a storage battery, the storage battery is charged by a generator, but the rotation of a generator rotor consumes partial power of the engine, so that the output of effective power is reduced, and the energy consumption of the engine is increased.
In addition, the power of the electric automobile and the electric energy of the electric equipment are both provided by the storage battery, so that the endurance mileage of the electric automobile is short, and the popularization and the application of the electric automobile are seriously influenced.
Disclosure of Invention
Aiming at the defects in the prior art, one of the purposes of the invention is to provide a leaf spring vibration hydraulic power generation system, which utilizes oil in an oil tank and vibration of a vehicle to drive a hydraulic motor through a power unit and a transmission unit so as to provide power for a generator and supply power for electrical equipment and a storage battery of the whole vehicle, thereby better relieving the problem that the conventional generator consumes energy of an engine and relieving the problem of short endurance mileage of an electric vehicle.
The above object of the present invention is achieved by the following technical solutions:
a plate spring vibration hydraulic power generation system comprises a generator, a power unit for providing power and a transmission unit for transmitting the power and converting the power into torque;
a generator: the magnetic field generator comprises a rotor and a storage battery for forming an excitation magnetic field;
a transmission unit: the hydraulic control system comprises an oil tank, a hydraulic cylinder and a hydraulic motor which are sequentially connected along the flowing direction of oil; the input end and the output end of the hydraulic cylinder are respectively provided with a one-way valve for connection, the hydraulic motor is communicated with an oil tank through oil, and the output shaft of the hydraulic motor is coaxially fixed with the rotor;
a power unit: the automobile wheel shaft connecting device is arranged on an automobile longitudinal beam and comprises a pair of rotating shafts parallel to an automobile wheel shaft, power shafts arranged below the rotating shafts in parallel and a first plate spring fixedly connected between the power shafts, the rotating shafts rotate around the axes of the rotating shafts, a connecting frame is arranged between the power shafts and the rotating shafts, the power shafts rotate around the axes of the rotating shafts, gear sectors are coaxially arranged on the rotating shafts, and tooth grooves meshed with the gear sectors are formed in piston rods of hydraulic cylinders.
The present invention in a preferred example may be further configured to: the two ends of the longitudinal beam are provided with the hydraulic cylinders, and the output ends of the hydraulic cylinders are connected with the same hydraulic motor.
The invention in a preferred example may be further configured to: and an overflow valve is sequentially connected between the hydraulic cylinder and the hydraulic motor, and an energy accumulator for caching oil is connected between the overflow valve and the hydraulic cylinder.
The present invention in a preferred example may be further configured to: the power unit further comprises a fixed guide pipe, and an expansion rod of the hydraulic cylinder is inserted in the guide pipe in a sliding mode.
The invention in a preferred example may be further configured to: the lower extreme of stand pipe is provided with the dust-proof box, the pivot stretches into in the dust-proof box, the sector rotates and accomodates in the dust-proof box, just the stand pipe downside is seted up and is dodged sector and tooth's socket meshed dodge the groove.
The present invention in a preferred example may be further configured to: and a U-shaped bolt fixed with an axle of the automobile is arranged in the middle of the first plate spring, and the inner side of the U-shaped bolt is extruded on the upper side of the first plate spring.
The present invention in a preferred example may be further configured to: a second plate spring is arranged on the upper side of the first plate spring, a separation block is arranged in the middle between the first plate spring and the second plate spring, and limiting seats fixed on the longitudinal beam are respectively arranged above two ends of the second plate spring; when the second plate spring is free from external force, a gap is formed between the two ends of the second plate spring and the limiting seat.
The present invention in a preferred example may be further configured to: the control valve is used for controlling the on-off of the storage battery and comprises a synchronous gear coaxially fixed on the output end of the hydraulic motor and a fixedly arranged detection control assembly;
the detection control component: the threshold value of the gear rotating speed is preset and used for detecting the rotating speed of the synchronous gear, when the rotating speed of the synchronous gear is higher than the threshold value, the storage battery circuit is controlled to be connected, and otherwise, the storage battery circuit is disconnected.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the hydraulic motor is driven by oil in the oil tank and vibration of the vehicle through the power unit and the transmission unit, so that power is provided for the generator, and power is supplied to electric equipment and a storage battery of the whole vehicle, so that the problem that the conventional generator consumes energy of an engine and the problem that the electric vehicle has short endurance mileage can be well solved;
2. the detection control device judges whether the storage battery circuit is switched on to form an excitation magnetic field or not through the rotating speed of the synchronous gear, namely the storage battery circuit is not switched on under the condition that the rotor does not rotate or rotates at a low speed, and the storage battery circuit is switched on only when the rotating speed of the rotor is higher, so that the waste of electric energy caused by continuous discharging of the storage battery is avoided.
Drawings
FIG. 1 is a schematic diagram of a hydraulic power generation transmission unit;
FIG. 2 is a schematic diagram of a power unit for hydraulic power generation;
FIG. 3 is a schematic view showing a connection structure of the expansion link and the sector;
FIG. 4 is a schematic diagram of the generator and control valve configuration;
FIG. 5 is a schematic diagram of a charging circuit;
fig. 6 is a schematic diagram of a charging circuit when used in an electric vehicle.
In the figure, 1, a longitudinal beam; 2. a generator; 31. an oil tank; 32. a hydraulic cylinder; 321. a cylinder body; 322. a piston; 323. a telescopic rod; 33. an accumulator; 34. an overflow valve; 35. a hydraulic motor; 36. a one-way valve; 4. a power unit; 41. a plate spring fixing frame; 42. a first plate spring; 421. a second plate spring; 422. a separation block; 423. a U-shaped bolt; 424. a limiting seat; 43. a power shaft; 44. a connecting frame; 45. a rotating shaft; 46. a toothed fan; 5. a guide tube; 6. a dust-proof box; 7. a control valve; 71. a synchronizing gear; 72. and detecting the control component.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a plate spring vibration hydraulic power generation system includes a generator 2, a power unit 4 for providing power, and a transmission unit for transmitting power and converting it into torque, wherein the generator 2 includes a rotor and a storage battery for forming an excitation magnetic field, the rotor of the generator 2 is rotated by the power unit 4 and the transmission unit, the rotor cuts the excitation magnetic field formed by the storage battery, and when the rotation speed of the rotor is gradually increased to a level where the voltage of the generator 2 is higher than that of the storage battery, the generator 2 is enabled to charge the storage battery in a reverse direction and provide electric energy for other electric devices.
As shown in fig. 1, the transmission unit includes an oil tank 31, a hydraulic cylinder 32, and a hydraulic motor 35 sequentially connected along a flow direction of the oil and by pipes, the hydraulic motor 35 is connected by pipes similarly to the oil tank 31, so that the oil passing through the hydraulic motor 35 is finally returned to the oil tank 31, and an output shaft of the hydraulic motor 35 is fixedly disposed coaxially with the rotor. The hydraulic cylinder 32 comprises a cylinder body 321, a piston 322 and an expansion rod 323, pipelines communicated with an oil circuit of the oil tank 31 and the hydraulic motor 35 are arranged on the hydraulic cylinder 32 and positioned on two sides of the piston 322, one-way valves 36 are arranged at an oil inlet and an oil outlet of the hydraulic cylinder 32, when the piston 322 moves, positive pressure and negative pressure are respectively formed in the cylinder body 321 on two sides of the piston 322, oil in the oil tank 31 enters the hydraulic cylinder 32 under the control of the one-way valves 36, the oil in the hydraulic cylinder 32 enters the oil tank 31 through the hydraulic motor 35, and when the oil passes through the hydraulic motor 35, an output shaft of the hydraulic motor 35 drives a rotor to rotate and is matched with an excitation magnetic field formed by a storage battery, so that the purpose of power generation is achieved.
As shown in fig. 2 and 3, the power unit 4 is used for providing power for the movement of the telescopic rod 323, and includes a pair of leaf spring fixing frames 41, the leaf spring fixing frames 41 are respectively located at two ends of the outer side of the longitudinal beam 1, a rotating shaft 45 is rotatably installed in each leaf spring fixing frame 41, the axis of the rotating shaft 45 is perpendicular to the axis of the telescopic rod 323, the rotating shaft 45 rotates around the axis thereof, a power shaft 43 is arranged below the rotating shaft 45 in parallel, the power shaft 43 and the rotating shaft 45 are fixed by a connecting frame 44, so that the power shaft 43 rotates around the axis of the rotating shaft 45, a long leaf spring 42 is installed between the power shafts 43, two ends of the leaf spring 42 are respectively fixed on the power shaft 43 in a winding manner, a sector 46 is coaxially fixed on the rotating shaft 45, a tooth slot is formed in the telescopic rod 323 and along the length direction thereof, and the sector 46 is engaged with the tooth slot;
when the automobile vibrates, the first plate spring 42 deforms to pull the power shafts 43 to be close to or far away from each other, the rotating shaft 45 is enabled to form torque by the movement of the power shafts 43, and the first plate spring 42 continuously deforms in the shaking process of the automobile, so that the gear fan 46 continuously swings, the telescopic rod 323 is driven to pull the piston 322 to move in the cylinder 321, and the purpose of controlling the oil liquid to flow and completing power generation is achieved.
Wherein still be fixed with stand pipe 5 on leaf spring mount 41, telescopic link 323 one end slides and pegs graft in stand pipe 5, and still be fixed with dustproof box 6 at the downside of stand pipe 5, the tip of pivot 45 rotates and stretches into in dustproof box 6, sector 46 rotates and accomodates in dustproof box 6, and set up the groove of dodging sector 46 and tooth's socket meshing at stand pipe 5 downside, the stability of meshing between sector 46 and the tooth's socket has been guaranteed through setting up of stand pipe 5 and dustproof box 6, the transmission of power has been guaranteed promptly.
At least one transmission unit is arranged on the same longitudinal beam 1, and the output ends of the hydraulic cylinders 32 in the transmission units are connected to the same hydraulic motor 35 through pipelines, so that hydraulic power is converged, the maximum torque and the rotating speed of the hydraulic motor 35 are improved, and the purpose of providing power for power generation is achieved. A relief valve 34 is also arranged between the hydraulic cylinder 32 and the hydraulic motor 35, and an accumulator 33 is also arranged between the relief valve 34 and the hydraulic cylinder 32; when the vehicle shakes, oil is sent out by the hydraulic cylinder 32, the oil is stored in the energy accumulator 33 under the control of the check valve 36, the hydraulic pressure in the energy accumulator 33 gradually increases until the hydraulic pressure is higher than the threshold value of the overflow valve 34, the overflow valve 34 is opened, the hydraulic pressure enters the hydraulic motor 35 at higher pressure and higher speed, the purpose of converting the accumulated hydraulic energy into generating power is achieved, and energy waste caused by the fact that the small hydraulic energy cannot be generated through the hydraulic motor is reduced.
A strip-shaped plate spring II 421 is further arranged above the plate spring I42, a separation block 422 is arranged in the middle between the plate spring I42 and the plate spring II 421, the plate spring I42, the separation block 422 and the plate spring II 421 are fixedly connected through bolts to form a plate spring assembly, a U-shaped bolt 423 is further mounted in the middle of the plate spring assembly, two ends of the U-shaped bolt 423 are fixedly connected to an axle of an automobile, a pair of limiting seats 424 are further fixed on the outer side of the longitudinal beam 1, the limiting seats 424 are respectively located above two ends of the plate spring II 421, and a space is reserved between one end of the plate spring II 421 and the limiting seats 424;
when the automobile is in a running process with a small load, the axle vibrates relative to the longitudinal beam 1, the plate spring assembly vibrates in amplitude through the U-shaped bolt 423, and at the moment, only the first plate spring 42 is stressed, so that torque power can be effectively provided for the generator 2; when the automobile load is large, the longitudinal beam 1 and the axle are relatively close to each other, so that the two ends of the second plate spring 421 are abutted to the limiting seat 424, the first plate spring 42 and the second plate spring 421 are stressed, the first plate spring 42 is protected from excessive deformation, and the purpose of continuous power generation is achieved.
As shown in fig. 4, the system further includes a control valve 7 for controlling on/off of the storage battery, the control valve 7 includes a synchronizing gear 71 coaxially fixed on the output shaft and a fixed detection control assembly 72, a threshold value of the gear rotation speed is preset in the detection control assembly 72, the detection control assembly 72 further includes a sensor for detecting the rotation speed of the synchronizing gear 71, the detection control assembly 72 compares the rotation speed of the synchronizing gear 71 with the threshold value, when the rotation speed of the synchronizing gear 71 is higher than the threshold value, the storage battery circuit is controlled to be switched on, otherwise, the storage battery circuit is controlled to be switched off, so that the storage battery supplies power to form an excitation magnetic field after the rotor reaches a certain rotation speed, and waste caused by continuous power supply of the storage battery is avoided.
In addition, referring to fig. 5, the present invention employs a charging circuit, in which the circuit charges the battery after transformation, bridge rectification and conditioning, a switch S1 is disposed in the circuit, and the detection control module 72 is used for controlling the on/off of the switch S1.
In order not to influence the comfort of the whole vehicle and to fully utilize the bumping kinetic energy of the vehicle, the resistance of the exciting circuit is changed through a gear switch S2 arranged on a power supply loop, so that the size of the exciting current is changed, namely: when the vehicle is in full load, the gear switch is in the second gear, the exciting current is large, and the generating capacity of the motor is improved; when the vehicle is in no-load, the gear switch is in first gear, and exciting current is small, so that the comfort of the whole vehicle is not influenced.
The specific principle is as follows:
1. when the generator 2 does not generate power or the rotating speed is low, the switch S1 is disconnected at the moment, the excitation loop is not switched on, and the generator 2 does not work;
2. when the rotating speed reaches a certain critical rotating speed, the ECU control circuit is switched on, namely the switch S1 is closed, and when the generated voltage is less than the voltage of the storage battery, the storage battery supplies power for the excitation winding; along with the increase of the rotating speed of the rotor, when the voltage of the generator 2 is increased to be greater than the voltage of the storage battery, the generator 2 generates electricity by self excitation, charges the storage battery and supplies power to an electric appliance; the output voltage UB of the generator 2 is smaller than the upper limit UB regulated by the regulator, the transistor VT is continuously cut off, the transistor VT is continuously conducted, but the current of the magnetic field at the moment is supplied by the generator 2, and the voltage of the generator 2 rapidly rises along with the rise of the rotating speed;
3. when the voltage of the generator 2 rises to equal the upper regulation limit UB (battery full), the regulation of the voltage by the regulator begins. At the moment, the voltage stabilizing diode VS is conducted, the transistor VT is cut off, the magnetic field circuit of the generator 2 is cut off, and the magnetic field is broken, so that the magnetic flux is reduced, and the output voltage of the generator 2 is reduced;
4. when the voltage of the generator 2 is reduced to be equal to the lower regulation limit UB, the voltage stabilizing diode VS is cut off, the transistor VT is conducted again, the magnetic field circuit is conducted again, and the voltage of the generator 2 is increased; and repeatedly, the output voltage UB of the generator 2 is controlled within a certain range, and the rectification function is achieved.
When the vehicle is unloaded, the manual switch button on the instrument desk enables the gear switch S2 to be in the first gear position, the loop passes through the resistor R, and the exciting current is small.
When the vehicle is fully loaded, the manual switch button on the instrument desk is passed to make the gear switch S2 be in the second gear position, so that the loop does not pass through the resistor R, and the exciting current is larger.
Referring to fig. 6, in order to adapt to more types of automobiles, a boost circuit and a DC-DC converter are provided in a charging circuit of an electric automobile, wherein a DC-DC converter is used to convert a DC voltage or current into a high-frequency square wave voltage or current, and then the high-frequency square wave voltage or current is rectified and smoothed into a DC voltage for output; the booster circuit boosts the voltage and then supplies power to the battery.
The implementation principle of the embodiment is as follows:
when the automobile runs on an uneven or bumpy road surface, the plate spring assembly continuously deforms, so that the power shaft 43 drives the rotating shaft 45 to continuously rotate forwards and backwards, the gear sector 46 drives the telescopic rod 323 and the piston 322 to reciprocate, oil passes through the hydraulic motor 35, the hydraulic motor 35 drives the rotor to rotate, the output shaft drives the synchronous gear 71 to reach a certain rotating speed, and the detection control assembly 72 is connected with the storage battery circuit to form an excitation magnetic field, so that the purpose of continuously generating electricity by the generator 2 is achieved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a leaf spring vibrations hydraulic power generation system which characterized in that: comprises a generator (2), a power unit (4) for providing power and a transmission unit for transmitting power and converting the power into torque;
generator (2): the magnetic field generator comprises a rotor and a storage battery for forming an excitation magnetic field;
a transmission unit: comprises an oil tank (31), a hydraulic cylinder (32) and a hydraulic motor (35) which are connected in sequence along the flowing direction of oil liquid; the input end and the output end of the hydraulic cylinder (32) are respectively provided with a one-way valve (36) for connection, oil is communicated between the hydraulic motor (35) and the oil tank (31), and the output shaft of the hydraulic motor (35) is coaxially fixed with the rotor;
power unit (4): the automobile wheel hub is arranged on an automobile longitudinal beam (1) and comprises a pair of rotating shafts (45) parallel to an automobile wheel shaft, power shafts (43) arranged below the rotating shafts (45) in parallel respectively and a first plate spring (42) fixedly connected between the power shafts (43), the rotating shafts (45) rotate around the axes of the rotating shafts, a connecting frame (44) is arranged between the power shafts (43) and the rotating shafts (45), the power shafts (43) rotate around the axes of the rotating shafts (45), sector gears (46) are coaxially arranged on the rotating shafts (45), and tooth grooves meshed with the sector gears (46) are formed in piston (322) rods of the hydraulic cylinders (32).
2. The plate spring-vibrating hydraulic power generation system according to claim 1, wherein: the two ends of the longitudinal beam (1) are provided with the hydraulic cylinders (32), and the output ends of the hydraulic cylinders (32) are connected with the same hydraulic motor (35).
3. The plate spring-vibrating hydraulic power generation system according to claim 2, wherein: an overflow valve (34) is sequentially connected between the hydraulic cylinder (32) and the hydraulic motor (35), and an energy accumulator (33) used for buffering oil is connected between the overflow valve (34) and the hydraulic cylinder (32).
4. The plate spring-vibrating hydraulic power generation system according to claim 1, wherein: the power unit (4) further comprises a fixed guide pipe (5), and a telescopic rod (323) of the hydraulic cylinder (32) is inserted in the guide pipe (5) in a sliding mode.
5. The plate spring-vibrating hydraulic power generation system according to claim 4, wherein: the lower extreme of stand pipe (5) is provided with dust-proof box (6), pivot (45) stretch into in dust-proof box (6), sector (46) rotate and accomodate in dust-proof box (6), just stand pipe (5) downside is seted up and is dodged sector (46) and tooth's socket meshed groove of dodging.
6. The plate spring-vibrating hydraulic power generation system according to claim 1, wherein: and a U-shaped bolt (423) fixed with an axle of the automobile is arranged in the middle of the first plate spring (42), and the inner side of the U-shaped bolt (423) is pressed on the upper side of the first plate spring (42).
7. The plate spring-vibrating hydraulic power generation system according to claim 6, wherein: a second plate spring (421) is arranged on the upper side of the first plate spring (42), a separation block (422) is arranged in the middle between the first plate spring (42) and the second plate spring (421), and limiting seats (424) fixed on the longitudinal beam (1) are respectively arranged above two ends of the second plate spring (421); when the second plate spring (421) is free from external force, a gap is arranged between the two ends of the second plate spring (421) and the limiting seat (424).
8. The plate spring-vibrating hydraulic power generation system according to claim 1, wherein: the device also comprises a control valve (7) for controlling the on-off of the storage battery, wherein the control valve (7) comprises a synchronous gear (71) coaxially fixed on the output end of the hydraulic motor (35) and a fixedly arranged detection control assembly (72);
detection control assembly (72): a threshold value of the gear rotating speed is preset and used for detecting the rotating speed of the synchronous gear (71), when the rotating speed of the synchronous gear (71) is higher than the threshold value, the storage battery circuit is controlled to be switched on, and otherwise, the storage battery circuit is switched off.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110346032.7A CN113007049B (en) | 2021-03-31 | 2021-03-31 | Plate spring vibration hydraulic power generation system |
| PCT/CN2021/097565 WO2022205608A1 (en) | 2021-03-31 | 2021-06-01 | Leaf spring vibration hydraulic power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110346032.7A CN113007049B (en) | 2021-03-31 | 2021-03-31 | Plate spring vibration hydraulic power generation system |
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| Publication Number | Publication Date |
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| CN113007049A CN113007049A (en) | 2021-06-22 |
| CN113007049B true CN113007049B (en) | 2022-06-07 |
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| CN202110346032.7A Active CN113007049B (en) | 2021-03-31 | 2021-03-31 | Plate spring vibration hydraulic power generation system |
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| CN (1) | CN113007049B (en) |
| WO (1) | WO2022205608A1 (en) |
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| CN114382821B (en) * | 2021-11-30 | 2023-02-07 | 华中科技大学 | Light truck energy harvesting leaf spring device |
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| KR20090121850A (en) * | 2008-05-23 | 2009-11-26 | 전의종 | Electric motocar having hydraulic generation system |
| CN102874110A (en) * | 2011-07-13 | 2013-01-16 | 许子龙 | Vibration hydraulic moped |
| CN105383251A (en) * | 2015-10-23 | 2016-03-09 | 柳超 | Plate shock absorber power generating mechanism based on hydraulic transmission |
| CN106114113A (en) * | 2016-08-03 | 2016-11-16 | 江苏大学 | A kind of Vehicle Suspension Vibration energy liquid pressure type reclaims and utilizes system and control method thereof |
| CN107031326A (en) * | 2017-03-15 | 2017-08-11 | 江苏大学 | A kind of electric automobile utilizes the self contained charging system and control method of suspension vibration energy |
| TW201914179A (en) * | 2017-09-08 | 2019-04-01 | 王士榮 | Self-Contained Power Generation System |
| CN107599872A (en) * | 2017-10-10 | 2018-01-19 | 孔祥贵 | A kind of electric car for recovering energy in several ways and course continuation mileage being extended |
| CN111422020A (en) * | 2020-04-13 | 2020-07-17 | 合肥工业大学 | Horizontal arrangement type hydraulic cylinder dynamic adjustment suspension |
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| Publication number | Publication date |
|---|---|
| WO2022205608A1 (en) | 2022-10-06 |
| CN113007049A (en) | 2021-06-22 |
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