CN105253247A - Energy recovery and recycle hydraulic transmission bicycle - Google Patents
Energy recovery and recycle hydraulic transmission bicycle Download PDFInfo
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- CN105253247A CN105253247A CN201510748485.7A CN201510748485A CN105253247A CN 105253247 A CN105253247 A CN 105253247A CN 201510748485 A CN201510748485 A CN 201510748485A CN 105253247 A CN105253247 A CN 105253247A
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Abstract
The invention provides an energy recovery and recycle hydraulic transmission bicycle, which is similar to a regular bicycle structure, and the chain transmission of an existing bicycle is changed to hydraulic transmission. A hydraulic transmission system of the bicycle provided by the invention comprises a hydraulic drive system, a shock absorption hydraulic system and a deceleration braking energy recovery hydraulic system; the hydraulic drive system uses a hydraulic oil pump, a hydraulic motor and a hydraulic control element to realize the transmission and conversion of energy; the shock absorption hydraulic system uses a double-acting hydraulic cylinder to serve as a shock absorber of the bicycle, and uses a hydraulic control loop to realize the recovery and recycle of shock energy; the deceleration braking energy recovery hydraulic system uses a braking hydraulic pump and a hydraulic accumulator as well as a control loop to realize the recovery and recycle of deceleration braking energy. The physical consumption of a rider is reduced, and the working efficiency of the bicycle is improved.
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, 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, 7-hydraulic control one-way valve, 8-hydraulic reservoir, 9-Shock absorber, 10-check valve, 11-check valve, 12-check valve, 13-check valve, 14-sequence valve.
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 (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 (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 (10) is for realizing Shock absorber (9) piston moves, check valve (11) is for realizing Shock absorber (9) epicoele from hydraulic reservoir repairing, check valve (12) supplies pressure oil to damping liquid pressing system for realizing when Shock absorber piston moves down, check valve (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 (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 (10), check valve (11), check valve (12), check valve (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 (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 (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 (10) and check valve (12) to absorbing liquid pressing system in piston moves reciprocatingly, simultaneously by check valve (11) and check valve (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 (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 (4)
1. a hydraulic driving bicycle for energy regenerating recycling, it is characterized in that, it comprises fluid power system, absorbing liquid pressing system, decelerating and braking energy Ethylene recov pressing system.
2. the hydraulic driving bicycle fluid power system of a kind of energy regenerating recycling according to right 1, it is characterized in that, it comprises hydraulic oil pump (1), check valve (2), HM Hydraulic Motor (3), hydraulic reservoir (8), hydraulic tubing and adaptor union; Hydraulic oil pump (1) oil inlet is communicated with hydraulic reservoir (8) by hydraulic tubing, and hydraulic oil pump (1) oil outlet is connected with check valve (2) by hydraulic tubing; HM Hydraulic Motor (3) oil inlet is connected with check valve (2), and HM Hydraulic Motor (3) oil outlet is connected with hydraulic reservoir; Hydraulic oil pump (1) is contained on crank shaft, and HM Hydraulic Motor is connected with rear vehicle shaft by free-wheel clutch.
3. a kind of energy regenerating recycling hydraulic driving bicycle absorbing liquid pressing system according to right 1, it is characterized in that, it comprises Shock absorber (9), check valve (10), check valve (11), check valve (12), check valve (13), sequence valve (14), hydraulic reservoir (8), hydraulic tubing and adaptor union; Recoil spring is equipped with in Shock absorber (9) inside, for bearing and bumper and absorbing shock load.
4. the hydraulic driving bicycle decelerating and braking energy Ethylene recov pressing system of a kind of energy regenerating recycling according to right 1, it is characterized in that, it comprises braking liquid press pump (5), check valve (6), hydraulic control one-way valve (7), hydraulic energy storage device (4), hydraulic reservoir (8), hydraulic tubing and adaptor union; Braking liquid press pump (5) is connected with axletree by power-transfer clutch, during brake snub, power-transfer clutch combines, wheel drives braking liquid press pump (5) work, be that hydraulic energy is stored in hydraulic energy storage device (4) the kinetic transformation of bicycle, utilize hydraulic control one-way valve (7) to come the high pressure oil of hydraulic control accumulator (4) and the disconnected, logical of HM Hydraulic Motor (3), the connecting and disconnecting of hydraulic control one-way valve (7) are controlled by drive system hydraulic fluid pressure size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748485.7A CN105253247B (en) | 2015-11-07 | 2015-11-07 | The hydraulic driving bicycle that a kind of energy regenerating recycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510748485.7A CN105253247B (en) | 2015-11-07 | 2015-11-07 | The hydraulic driving bicycle that a kind of energy regenerating recycles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105253247A true CN105253247A (en) | 2016-01-20 |
| CN105253247B CN105253247B (en) | 2017-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510748485.7A Expired - Fee Related CN105253247B (en) | 2015-11-07 | 2015-11-07 | The hydraulic driving bicycle that a kind of energy regenerating recycles |
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| CN (1) | CN105253247B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454772A (en) * | 2018-06-05 | 2018-08-28 | 孙怀亚 | A kind of novel labour-saving bicycle |
| JP2020179788A (en) * | 2019-04-25 | 2020-11-05 | 株式会社シマノ | Control system and man-power drive vehicle system |
| CN113428283A (en) * | 2021-06-01 | 2021-09-24 | 重庆大学 | Hydraulic power-assisted bicycle suitable for multi-speed-change area |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51124736U (en) * | 1975-04-04 | 1976-10-08 | ||
| FR2873775A1 (en) * | 2004-07-28 | 2006-02-03 | Jacques Gilbert Malle | Hydraulic servo mechanism for e.g. bicycle, has stop exerting pressure on end stops during jack movement to activate opening/closing of jack ends that controls oil distributor to reverse its direction of intake and discharge of oil |
| US20080053083A1 (en) * | 2003-12-23 | 2008-03-06 | Leif Gustavsson | Device for Use in a Vehicle |
| CN102152778A (en) * | 2011-04-01 | 2011-08-17 | 九江学院 | Vibration energy recovery type hydraulic damping system of automobile |
| DE102010011912A1 (en) * | 2010-03-18 | 2011-09-22 | Daimler Ag | Activatable gas spring damper device for use as hydraulic actuator in motor car, has hydraulic device supplying and separating hydraulic energy to/from device using pump unit, where device is associated with workspaces of cylinder |
| CN103786826A (en) * | 2012-10-30 | 2014-05-14 | 吴宸至 | Novel laborsaving bicycle |
| CN205186466U (en) * | 2015-11-07 | 2016-04-27 | 青岛理工大学 | Hydraulic drive bicycle that energy recuperation recycled |
-
2015
- 2015-11-07 CN CN201510748485.7A patent/CN105253247B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51124736U (en) * | 1975-04-04 | 1976-10-08 | ||
| US20080053083A1 (en) * | 2003-12-23 | 2008-03-06 | Leif Gustavsson | Device for Use in a Vehicle |
| FR2873775A1 (en) * | 2004-07-28 | 2006-02-03 | Jacques Gilbert Malle | Hydraulic servo mechanism for e.g. bicycle, has stop exerting pressure on end stops during jack movement to activate opening/closing of jack ends that controls oil distributor to reverse its direction of intake and discharge of oil |
| DE102010011912A1 (en) * | 2010-03-18 | 2011-09-22 | Daimler Ag | Activatable gas spring damper device for use as hydraulic actuator in motor car, has hydraulic device supplying and separating hydraulic energy to/from device using pump unit, where device is associated with workspaces of cylinder |
| CN102152778A (en) * | 2011-04-01 | 2011-08-17 | 九江学院 | Vibration energy recovery type hydraulic damping system of automobile |
| CN103786826A (en) * | 2012-10-30 | 2014-05-14 | 吴宸至 | Novel laborsaving bicycle |
| CN205186466U (en) * | 2015-11-07 | 2016-04-27 | 青岛理工大学 | Hydraulic drive bicycle that energy recuperation recycled |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108454772A (en) * | 2018-06-05 | 2018-08-28 | 孙怀亚 | A kind of novel labour-saving bicycle |
| JP2020179788A (en) * | 2019-04-25 | 2020-11-05 | 株式会社シマノ | Control system and man-power drive vehicle system |
| CN113428283A (en) * | 2021-06-01 | 2021-09-24 | 重庆大学 | Hydraulic power-assisted bicycle suitable for multi-speed-change area |
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| Publication number | Publication date |
|---|---|
| CN105253247B (en) | 2017-12-26 |
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Granted publication date: 20171226 Termination date: 20181107 |