CN205186466U - Hydraulic drive bicycle that energy recuperation recycled - Google Patents
Hydraulic drive bicycle that energy recuperation recycled Download PDFInfo
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- CN205186466U CN205186466U CN201520880230.1U CN201520880230U CN205186466U CN 205186466 U CN205186466 U CN 205186466U CN 201520880230 U CN201520880230 U CN 201520880230U CN 205186466 U CN205186466 U CN 205186466U
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Abstract
The utility model provides a hydraulic drive bicycle that energy recuperation recycled, it is similar with general bicycle structure, and it becomes hydraulic drive to the chain drive of current bicycle, the utility model discloses the hydraulic transmission system of bicycle includes hydraulic drive system, shock attenuation hydraulic system, retarding braking energy recuperation hydraulic system, hydraulic drive system uses hydraulic oil pump, hydraulic motor, hydraulic control component to realize the transmission and the conversion of energy, shock attenuation hydraulic system uses two effect pneumatic cylinders to come the shock absorber as the bicycle, utilizes the hydraulic control return circuit to carry out vibration energy and retrieves and recycle, retarding braking energy recuperation hydraulic system uses brake fluid press pump and hydraulic pressure accumulator and control circuit to retrieve and recycle the retarding braking energy. Thereby reduce the physical stamina consumption of riding passerby, improve the acting efficiency of bicycle.
Description
Technical field
The present invention relates to hydrostatic drive field, shock-damper for bicycle energy recovery and reuse technology, bicycle downhill retardation and Brake energy recovery and reutilization technology.
Background technology
Existing bicycle is mostly mechanical drive bicycle, although structure is simple, in energy regenerating recycling, there is very large deficiency.
Hydrostatic drive has stable drive, and noise is little, efficiency advantages of higher; Hydraulic driving bicycle has been invented based on hydraulicdriven advantage, and in conjunction with Energy Recovery Technology, decelerating and braking energy when abundant recovery and reuse bicycle vibrational energy in the process of moving and descending, thus the mechanical efficiency improving bicycle, reduce the energy ezpenditure of bicyclist.
Summary of the invention
The invention provides the hydraulic driving bicycle of a kind of energy regenerating recycling, object is the mechanical efficiency improving bicycle, reduces the energy ezpenditure of bicyclist.
A kind of hydraulic driving bicycle of energy regenerating recycling and Regular Bicycle similar, it is that the Chain conveyer of existing bicycle is become hydrostatic drive, the power hydraulic system of bicycle of the present invention comprises fluid power system, absorbing liquid pressing system, decelerating and braking energy Ethylene recov pressing system.
The hydraulic driving bicycle of above-mentioned a kind of energy regenerating recycling, described fluid power system comprises Hydraulic Pump, check valve, HM Hydraulic Motor, hydraulic reservoir, hydraulic tubing and adaptor union etc.; Hydraulic Pump is contained on crank shaft, by toe clip hydrodynamic pressure pump work, bicyclist's physical efficiency is become hydraulic energy, and drives HM Hydraulic Motor to rotate by hydraulic tubing and check valve; HM Hydraulic Motor drives bicycle rear to rotate by free-wheel clutch again, thus provides required propulsive effort to bicycle, and free-wheel clutch effect only ensures that a HM Hydraulic Motor provides propulsive effort to trailing wheel, avoids back-wheel drive HM Hydraulic Motor and consumed energy.
The hydraulic driving bicycle of above-mentioned a kind of energy regenerating recycling, described shock mitigation system comprises Shock absorber, 4 check valves, sequence valve, hydraulic reservoir, hydraulic tubing and adaptor unions etc.; In order to recovery and reuse bicycle vibrational energy in the process of moving, the present invention uses double acting hydraulic cylinder to be used as the Shock absorber of bicycle, utilizes hydraulic control circuit to carry out vibration energy recovery and reuse.
Shock absorber is become with buffering spring assembly by double acting hydraulic cylinder, and recoil spring is contained in double-action hydraulic cylinder interior, bears effect application force on the piston rod by piston, makes damping spring play buffering and bear the effect of damping load; Double acting hydraulic cylinder epicoele and cavity of resorption carry out the turnover of hydraulic control oil respectively by 2 check valves, in Shock absorber working process, during descent of piston, the check valve that hydraulic actuating cylinder epicoele is connected with hydraulic reservoir is connected, the closed check valve be connected with sequence valve, hydraulic oil gives epicoele fluid infusion force feed under bar pressure effect; The closed check valve that hydraulic actuating cylinder cavity of resorption is connected with hydraulic reservoir, the check valve be connected with sequence valve is connected, hydraulic oil flows in absorbing liquid pressing system, along with piston moves down, in absorbing liquid pressing system, oil liquid pressure constantly raises, when oil liquid pressure is greater than sequence valve settling pressure, sequence valve is opened, the hydraulic oil of high pressure enters HM Hydraulic Motor by conduit under fluid pressure, drives HM Hydraulic Motor to rotate, thus saves bicyclist's muscle power; Same principle, when Shock absorber piston moves, hydraulic actuating cylinder cavity of resorption by check valve from hydraulic reservoir repairing, the hydraulic oil of hydraulic actuating cylinder epicoele is by check valve supply absorbing liquid pressing system, when in absorbing liquid pressing system, oil liquid pressure is greater than sequence valve settling pressure, sequence valve is opened, and high pressure oil supply HM Hydraulic Motor, drives HM Hydraulic Motor to rotate; Like this, along with the continuous crank motion of Shock absorber piston, just the vibrational energy acted on Shock absorber is converted into the pressure energy of hydraulic oil, and carry out hydraulic control oil pressure size by sequence valve, again by HM Hydraulic Motor and control loop, hydraulic energy is converted to bicycle kinetic energy, thus realizes the recovery and reuse of energy, save bicyclist's physical efficiency.
The hydraulic driving bicycle of above-mentioned a kind of energy regenerating recycling, described brake snub hydraulic efficiency pressure system comprises braking liquid press pump, check valve, hydraulic control one-way valve, hydraulic energy storage device, hydraulic reservoir, hydraulic tubing and adaptor union etc.; In order to the energy of recovery and reuse bicycle in brake snub process, the present invention uses braking liquid press pump and hydraulic energy storage device and control loop to carry out recovery and reuse decelerating and braking energy.
Braking liquid press pump is connected with wheel by power-transfer clutch, when normally riding, power-transfer clutch is separated braking liquid press pump with wheel, when needs brake snub, by control mechanism, power-transfer clutch is combined, such braking liquid press pump just and axletree combine, thus drive brake fluid pressure pump work, be that hydraulic energy is stored in hydraulic energy storage device the kinetic energy of bicycle, the marquis when going up a slope or riding resistance is larger, hydraulic system pressure raises, hydraulic control one-way valve is opened, high pressure oil in hydraulic energy storage device just flows to HM Hydraulic Motor by hydraulic control one-way valve, driving HM Hydraulic Motor rotates, thus provide larger propulsive effort to trailing wheel, to save bicyclist's muscle power, simultaneously, due to the continuous pump oil of braking liquid press pump, hydraulic energy storage device oil pressure is more and more higher, braking force on wheel can be increasing, the speed of a motor vehicle can constantly reduce, like this, the kinetic energy of bicycle is just converted into the hydraulic energy of hydraulic oil, achieve the recovery and reuse of energy, decrease the wearing and tearing of cycle brake simultaneously, improve the service life of drg.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be described.
Accompanying drawing is general layout principle schematic of the present invention.
The each label of accompanying drawing is: 1-----hydraulic oil pump (being contained on crank shaft), 2-check valve one, 3-HM Hydraulic Motor (being contained on hind axle by free-wheel clutch), 4-hydraulic energy storage device, 5-braking liquid press pump (being connected with axletree by power-transfer clutch), 6-check valve two, 7-hydraulic control one-way valve, 8-hydraulic reservoir, 9-Shock absorber, 10-check valve three, 11-check valve four, 12-check valve five, 13-check valve six, 14-sequence valve.
Detailed description of the invention
Referring to accompanying drawing, effect and the annexation of each Hydraulic Elements are: hydraulic oil pump (1) is contained on bicycle pedal shaft, realizing mechanical energy is hydraulic energy, check valve one (2) ensures that hydraulic oil pump is to hydraulic efficiency pressure system fuel feeding, prevent hydraulic oil from refluxing, HM Hydraulic Motor (3) is contained on hind axle by free-wheel clutch, realize hydraulic energy and change mechanical energy into, thus drive rear wheel, hydraulic energy storage device (4) stores the hydraulic energy that braking liquid press pump (5) produces, braking liquid press pump (5) by clutch device on axletree, be hydraulic energy when bicycle brake snub bicycle kinetic energy, check valve two (6) ensures that braking liquid press pump (5) is to hydraulic energy storage device fuel feeding, prevent hydraulic oil from flowing backwards, hydraulic control one-way valve (7) realizes when bicycle goes up a slope or load is larger high pressure oil supply HM Hydraulic Motor (3) in hydraulic energy storage device (4), realize the effect of transformation of energy and power-assisted, hydraulic reservoir (8) is for supplying and Ethylene recov force feed to hydraulic efficiency pressure system, to absorbing liquid pressing system fuel feeding when check valve three (10) is for realizing Shock absorber (9) piston moves, check valve four (11) is for realizing Shock absorber (9) epicoele from hydraulic reservoir repairing, check valve five (12) supplies pressure oil to damping liquid pressing system for realizing when Shock absorber piston moves down, check valve six (13) realizes Shock absorber (9) cavity of resorption from hydraulic reservoir repairing, sequence valve (14) regulates damping hydraulic system pressure size for realizing.
Referring to accompanying drawing, fluid power system comprises: hydraulic oil pump (1), check valve one (2), HM Hydraulic Motor (3), hydraulic reservoir (8), hydraulic tubing and adaptor union.
Referring to accompanying drawing, absorbing liquid pressing system composition comprises: Shock absorber (9), check valve three (10), check valve four (11), check valve five (12), check valve six (13), sequence valve (14), hydraulic reservoir (8), hydraulic tubing and adaptor union.
Referring to accompanying drawing, brake snub hydraulic efficiency pressure system comprises: braking liquid press pump (5), check valve two (6), hydraulic control one-way valve (7), hydraulic energy storage device (4), hydraulic reservoir (8), hydraulic tubing and adaptor union.
Referring to accompanying drawing, hydraulic bicycle principle of work of the present invention is: bicyclist drives hydraulic oil pump (1) pump oil by step tread, realize mechanical energy to hydraulic pressure conversion of energy, and provide pressure oil by check valve one (2) to HM Hydraulic Motor (3), HM Hydraulic Motor (3) changes hydraulic energy into the mechanical energy of rotation again, drive rear wheel by free-wheel clutch, provide propulsive effort to trailing wheel, free-wheel clutch effect prevents trailing wheel from driving HM Hydraulic Motor (3) reversion.
Referring to accompanying drawing, Shock absorber energy regenerating recycling principle of the present invention is: in ride, the vibrational energy acted on Shock absorber drives Shock absorber piston to pump, recoil spring is equipped with in Shock absorber inside, play carrying and buffer action, to reduce vibrations and the impact of bicyclist, improve traveling comfort, hydraulic oil in Shock absorber epicoele and cavity of resorption provides pressure oil respectively by check valve three (10) and check valve five (12) to absorbing liquid pressing system in piston moves reciprocatingly, simultaneously by check valve four (11) and check valve six (13) from hydraulic reservoir respectively to Shock absorber epicoele and cavity of resorption repairing, successively pressure oil is supplied to damping liquid pressing system for realizing Shock absorber, absorbing liquid pressing system hydraulic fluid pressure size has sequence valve (14) regulable control, when absorbing liquid pressing system hydraulic fluid pressure is greater than sequence valve (14) settling pressure, the high pressure oil of shock mitigation system supplies HM Hydraulic Motor (3) by sequence valve, HM Hydraulic Motor (3) is driven to rotate, hydraulic energy is become mechanical energy, propulsive effort is provided to trailing wheel, thus realize transformation and the recycling of vibrational energy.
Referring to accompanying drawing, bicycle decelerating and braking energy recycling principle of the present invention is: bicycle is at descending or when needing to slow down, by the power-transfer clutch of brake activation Hydraulic Pump (5), braking liquid press pump (5) is combined with axletree, wheel drives braking liquid press pump (5) work, braking liquid press pump from the continuous oil suction of hydraulic reservoir, and is hydraulic energy the kinetic energy of bicycle, is stored in hydraulic energy storage device (4) by check valve two (6); Along with increasing of hydraulic energy storage device (4) storage liquid force feed, hydraulic fluid pressure is more and more higher, the braking force that braking liquid press pump (5) produces is just increasing, bicycle deceleration/decel can be increasing, thus bicycle is slowed down and deceleration and stopping performance raising, also achieve bicycle kinetic energy to hydraulic pressure conversion of energy; When bicycle goes up a slope or load is larger, bicyclist's pedal strength strengthens, Hydraulic Pump (1) produces hydraulic fluid pressure and can increase, when hydraulic fluid pressure reaches certain value, just hydraulic control one-way valve (7) is opened, the high pressure oil in hydraulic energy storage device (4), by hydraulic control one-way valve (7) supply HM Hydraulic Motor (3), drives HM Hydraulic Motor (3) to rotate, there is provided propulsive effort by free-wheel clutch to trailing wheel, realize hydraulic energy to mechanical conversion of energy; Thus when achieving bicycle brake snub, the transformation of energy of bicycle kinetic energy and recycling.Decrease the wearing and tearing of cycle brake simultaneously, improve the service life of drg.
Claims (1)
1. a hydraulic driving bicycle for energy regenerating recycling, it is characterized in that, it comprises fluid power system, damping capacity Ethylene recov pressing system, decelerating and braking energy Ethylene recov pressing system, described fluid power system comprises hydraulic oil pump (1), check valve one (2), HM Hydraulic Motor (3), hydraulic reservoir (8), the output shaft of described hydraulic oil pump (1) connects crank shaft, oil inlet communicates with hydraulic reservoir (8), oil outlet communicates with check valve one (2) oil inlet, described check valve one (2) oil outlet communicates with HM Hydraulic Motor (3) oil inlet, and described HM Hydraulic Motor (3) is connected with rear vehicle shaft by free-wheel clutch, oil outlet communicates with hydraulic reservoir (8), described damping capacity Ethylene recov pressing system comprises Shock absorber (9), check valve three (10), check valve four (11), check valve five (12), check valve six (13), sequence valve (14), described Shock absorber (9) epicoele communicates with the oil inlet of check valve three (10) and the oil outlet of check valve four (11), cavity of resorption communicates with the oil inlet of check valve five (12) and the oil outlet of check valve six (13), the oil inlet of described check valve four (11) and check valve six (13) communicates with hydraulic reservoir (8), the oil outlet of described check valve three (10) and check valve five (12) communicates with the oil inlet of sequence valve (14), the oil outlet of described sequence valve (14) communicates with fluid power system, described decelerating and braking energy Ethylene recov pressing system comprises braking liquid press pump (5), check valve two (6), hydraulic control one-way valve (7), hydraulic energy storage device (4), the axle drive shaft of described braking liquid press pump (5) is connected with axletree by power-transfer clutch, oil inlet communicates with hydraulic reservoir (8), oil outlet communicates with the oil inlet of check valve two (6), described check valve two (6) oil outlet communicates with the oil outlet of hydraulic control one-way valve (7), and the oil inlet of described hydraulic control one-way valve (7) communicates with fluid power system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880230.1U CN205186466U (en) | 2015-11-07 | 2015-11-07 | Hydraulic drive bicycle that energy recuperation recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880230.1U CN205186466U (en) | 2015-11-07 | 2015-11-07 | Hydraulic drive bicycle that energy recuperation recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205186466U true CN205186466U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520880230.1U Withdrawn - After Issue CN205186466U (en) | 2015-11-07 | 2015-11-07 | Hydraulic drive bicycle that energy recuperation recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205186466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253247A (en) * | 2015-11-07 | 2016-01-20 | 青岛理工大学 | Energy recovery and recycle hydraulic transmission bicycle |
| CN108502083A (en) * | 2018-04-20 | 2018-09-07 | 重庆大学 | A kind of energy-storage hydraulic bicycle being suitble to more hillside fields shapes |
-
2015
- 2015-11-07 CN CN201520880230.1U patent/CN205186466U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253247A (en) * | 2015-11-07 | 2016-01-20 | 青岛理工大学 | Energy recovery and recycle hydraulic transmission bicycle |
| CN105253247B (en) * | 2015-11-07 | 2017-12-26 | 青岛理工大学 | The hydraulic driving bicycle that a kind of energy regenerating recycles |
| CN108502083A (en) * | 2018-04-20 | 2018-09-07 | 重庆大学 | A kind of energy-storage hydraulic bicycle being suitble to more hillside fields shapes |
| CN108502083B (en) * | 2018-04-20 | 2024-06-04 | 重庆大学 | Energy storage hydraulic bicycle suitable for hillside topography |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20171226 |