CN101922529A - Hydraulic power generating shock absorber of electric bicycle - Google Patents
Hydraulic power generating shock absorber of electric bicycle Download PDFInfo
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- CN101922529A CN101922529A CN2010102195171A CN201010219517A CN101922529A CN 101922529 A CN101922529 A CN 101922529A CN 2010102195171 A CN2010102195171 A CN 2010102195171A CN 201010219517 A CN201010219517 A CN 201010219517A CN 101922529 A CN101922529 A CN 101922529A
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- hydraulic cylinder
- cylinder barrel
- power generating
- shock absorber
- hydraulic
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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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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a hydraulic power generating shock absorber of an electric bicycle, which is a shock absorber utilizing the telescopic action of a spring for pressing liquid during shocking to promote a power generator to generate the electricity. The hydraulic power generating shock absorber comprises a shock absorbing device and a hydraulic power generating device. The shock absorbing device comprises a shock absorbing cylinder barrel, a main hydraulic cylinder barrel, a main piston rod, a main piston and a shock absorbing spring, wherein the top of the shock absorbing cylinder barrel is provided with an upper swinging ring; the lower part of the main hydraulic cylinder barrel is provided with a flow shunting pipe, and the bottom of the main hydraulic cylinder barrel is provided with a lower swinging ring; the main piston rod is connected with the shock absorbing cylinder barrel; a main piston is plugged in the main hydraulic cylinder barrel; and the upper end and the lower end of the shock absorbing spring are respectively fixed with the shock absorbing cylinder barrel and the main hydraulic cylinder barrel. The hydraulic power generating device comprises a power generator, a motor rack, a gear, an auxiliary hydraulic cylinder barrel, a rack, an auxiliary piston and an U-shaped post, wherein the motor rack is used for fixing the power generator; the gear is fixed on the power generator; the rack is meshed with the gear; the auxiliary piston is connected with the rack and plugged in the auxiliary hydraulic cylinder barrel; and the upper end of the rack extends to the U-shaped post. The hydraulic power generating shock absorber solves the problem that because the traditional shock absorber only has the action of shock absorption, the energy is wasted during shocking, and has the characteristics of collecting and converting the energy generated during shocking into electric energy, improving once-charging running route and reducing the energy waste.
Description
One, technical field
The present invention relates to a kind of vibration damper of electric bicycle, the process that especially a kind of telescopic action up and down that utilizes when vibrations spring presses liquid is impelled the vibration damper of generator for electricity generation.
Two, background technique
Electric bicycle is paid close attention to characteristics such as its convenient, flexible, quick, safe, economical and practical, emission-free discharging, environmental protection and the formality of registering the license are simple, becomes the desirable urban transportation tool of people gradually, especially cities and towns working clan's first-selected means of transportation.In order to improve the single charge distance travelled, people update the capacity that battery improves battery.But along with to the exploitation of green energy resource and the raising of awareness of saving energy, we begin to think deeply how to utilize the energy of waste in the process of moving.Existing vibration damper all is to utilize spring stretching up and down in cylinder barrel to weaken vibrations, and it has cushioning effect, and the energy in vibrations has been wasted, so we can reclaim the energy that produces in the vibration damper working procedure and utilize.
Three, summary of the invention
Purpose of the present invention is exactly the deficiency that will solve above-mentioned existing electric bicycle vibration damper, provide a kind of utilization to be impelled generator amature to rotate the hydraulic power generating shock absorber of generating by the press liquid energy, it can effectively be collected utilization and be pressed energy that liquid the produces moving bicycle of power supply that generates electricity and use when weakening vibrations.
The objective of the invention is to adopt following scheme to realize: a kind of hydraulic power generating shock absorber of electric bicycle, it comprises damping device and hydraulic generating set, is characterized in: described damping device comprise the top have damping cylinder barrel, the bottom of upper rings have ram's horns and bottom have the master hydraulic cylinder tube of lower lift ring, the main piston rod that is connected with damping cylinder barrel inner top surface, with the main piston of filling in the master hydraulic cylinder tube after main piston rod is connected, upper and lower end respectively with damping cylinder barrel and the fixing damping spring of master hydraulic cylinder tube; Described hydraulic generating set comprise generator, fixed generator the motor frame, be fixed on gear on the generator amature, the auxilliary hydraulic cylinder that is communicated with ram's horns by the bent angle pipe, link together with the tooth bar of gear engagement, with tooth bar and fill in auxilliary hydraulic cylinder auxilliary piston, stretch into the U type post that moves up and down in its U type groove for the tooth bar upper end.
Above-mentioned master hydraulic cylinder tube is divided into upper and lower two-part, top is lacked and slightly is made up of spring placed cavity and fluid chamber, described spring placed cavity is the interlayer that the inner and outer wall by the master hydraulic cylinder tube constitutes, and is used for placing damping spring, and the damping spring bottom is made of fluid chamber and ram's horns.
Above-mentioned damping spring is enclosed within the main piston rod outside, its upper ends is at damping cylinder barrel internal fixation, the lower end is placed on the spring placed cavity internal fixation on master hydraulic cylinder tube top, above-mentioned main piston rod upper end is fixed with the damping cylinder barrel, the lower end can move up and down in the master hydraulic cylinder tube after connecting main piston, makes damping spring flexible repeatedly.
Above-mentioned tooth bar upper end is stretched in U type post, and tooth bar can be moved up and down in the U type groove of U type post; The lower end can move up and down in auxilliary hydraulic cylinder after connecting auxilliary piston.
Above-mentioned generator electricity consumption frame is fixed on the roof of auxilliary hydraulic cylinder, and above-mentioned U type post also is fixed on the roof middle part of auxilliary hydraulic cylinder, and promptly motor frame and U type post are fixed on the roof of auxilliary hydraulic cylinder side by side.
When vibration damper is given a shock, damping spring takes place flexible, make between main piston rod and the damping cylinder barrel motion mutually, main piston is slided up and down push the fluid in the fluid chamber, the fluid in the fluid chamber is pressed onto ram's horns, be pressed onto again in the auxilliary hydraulic cylinder, the size variation of oil pressure promotes auxilliary piston and tooth bar moves up and down, and makes the rack drives generator, generator amature is rotated magnetoelectric effect takes place, and then the generation electric energy, electric energy is by the output terminal output of generator.
The ratio of the tube diameter of above-mentioned master hydraulic cylinder tube and auxilliary hydraulic cylinder is 100: 1.Because it is the same with lever principle, as long as the liquid in the fluid chamber descends 1 centimetre, liquid in the auxilliary hydraulic cylinder just rises 100 centimetres, and so just the energy that vibrations in electric bicycle travels are produced amplifies at double, and the electric energy that generator is produced increases greatly.
The present invention adopts the beneficial effect of such scheme to be: electric energy is collected and converted to the energy that will produce in will shaking, the moving bicycle of can powering uses, improve the once distance travelled of charging, reduce the waste of energy, and electricity generating device can amplify the vibration amplitude that passes at double, the electric energy that generator is produced increases greatly, and hydraulic power generating shock absorber has characteristics such as convenient, flexible, quick, safe, economical and practical.
Four, description of drawings
Fig. 1 is the three-dimensional structure diagram of hydraulic power generating shock absorber of electric bicycle of the present invention;
Fig. 2 is the main sectional view of hydraulic power generating shock absorber of electric bicycle of the present invention;
Fig. 3 is the A-A sectional drawing among Fig. 2;
Fig. 4 is the plan view of master hydraulic cylinder tube in the hydraulic power generating shock absorber of electric bicycle of the present invention.
As follows to the label declaration in each width of cloth accompanying drawing: the 1-upper rings; 2-damping cylinder barrel; 3-U type post; The 4-generator; The 5-gear; 6-motor frame; 7-master hydraulic cylinder tube; The 7a-outer wall; The 7b-inwall; 7c-fluid chamber; 7d-spring placed cavity; 8-assists hydraulic cylinder; 9-bent angle pipe; The 10-ram's horns; The 11-damping spring; The 12-tooth bar; The 13-main piston rod; The 14-lower lift ring; 15-assists piston; The 16-main piston.
Five, embodiment
Be described in detail below in conjunction with the embodiment of accompanying drawing hydraulic power generating shock absorber of electric bicycle of the present invention.
As shown in Fig. 1,2, be structural drawing of the present invention, promptly hydraulic power generating shock absorber comprises damping device and hydraulic generating set.
As shown in Figure 2, damping device is had damping cylinder barrel 2, the bottom of upper rings 1 to have ram's horns 10 and bottom that the master hydraulic cylinder tube 7 of lower lift ring 14, the main piston rod 13 that is connected with damping cylinder barrel 2 inner top surfaces are arranged, is connected the main piston 16 of filling in master hydraulic cylinder tube 7, upper and lower end with main piston rod 13 and constitute with the fixing damping spring 11 of damping cylinder barrel 2 and master hydraulic cylinder tube 7 respectively by the top.
As shown in Figure 2, damping spring 11 is enclosed within main piston rod 13 outsides that are connected and fixed with main piston 16, the upper end of main piston rod 13 is fixed on the inner top surface of damping cylinder barrel 2 tops, damping spring 11 upper ends are at damping cylinder barrel 2 internal fixation, the lower end is placed on the spring placed cavity 7d internal fixation on master hydraulic cylinder tube 7 tops, the lower end of main piston rod 13 is fixed with a main piston 16, and fill in together in the master hydraulic cylinder tube 7, main piston 16 is just filled in the 7c of fluid chamber, when vibration damper is given a shock, damping spring takes place flexible, the main piston 16 that is connected with main piston rod 13 just can freely slide up and down, in the process that slides up and down, the fluid in the master hydraulic cylinder tube 7 slides along with main piston 16 and is pressed towards in the auxilliary hydraulic cylinder 8.
As shown in Figure 4, the top of master hydraulic cylinder tube 7 is made up of spring placed cavity 7d and fluid chamber 7c, spring placed cavity 7d is the interlayer that is made of the inwall 7b of master hydraulic cylinder tube 7 and outer wall 7a, be used for placing damping spring 11, the bottom is made of fluid chamber 7c and ram's horns 10, fluid in the master hydraulic cylinder tube 7 is when main piston 16 compressional movements of being slided, and the fluid in the master hydraulic cylinder tube 7 will be forced in ram's horns 10 and the auxilliary hydraulic cylinder 8, impels hydraulic generating set to go generating.
For making the balance of hydraulic thrust effect, at 2 hydraulic generating sets of the other symmetric arrangement of damping device.
As shown in Figure 2, hydraulic generating set comprise generator 4, on auxilliary hydraulic cylinder 8 roofs fixed generator 4 make its motor frame 6 that does not move, be fixed on generator 4 epitrochanterian gears 5, the auxilliary hydraulic cylinder 8 that is communicated with ram's horns 10 by bent angle pipe 9, link together with the tooth bar 12 of gear 5 engagements, with tooth bar 12 and fill in the auxilliary piston 15 of auxilliary hydraulic cylinder 8, the U type post 3 that moves up and down in its U type groove is stretched in tooth bar 12 upper ends that supply that are fixed in the middle part of auxilliary hydraulic cylinder 8 roofs.
As shown in Figure 3, tooth bar 12 upper ends are stretched in the U type post 3, and tooth bar 12 lower ends connect auxilliary piston 15, and moving up and down of auxilliary piston 15 can move up and down tooth bar 12 in auxilliary hydraulic cylinder 8 and in the U type groove of U type post 3, and then driven gear 5 rotates.
When electric bicycle travels, because the coarse injustice in road surface, can not keep stable with fixing upper rings 1 of vehicle frame and the stressed of master hydraulic cylinder tube 7 by lower lift ring 14 and fixed axle, when the stressed increase of upper rings 1 and master hydraulic cylinder tube 7, damping spring 11 compressions, master hydraulic cylinder tube 7 and damping cylinder barrel 2 are made move toward one another, the main piston rod 13 that is connected and fixed with main piston 16 moves downward, make main piston 16 remove the interior fluid of compressed oil sap cavity 7c, fluid is excessive because of pressure, just press to the auxilliary hydraulic cylinder 8 that is connected with ram's horns 10 by bent angle pipe 9 from the ram's horns 10 of both sides, master hydraulic cylinder tube 7 bottom, fluid is upwards pressed in auxilliary hydraulic cylinder 8 and is gone auxilliary piston 15 is up pushed away, the tooth bar 12 that the promotion of auxilliary piston 15 makes and assist piston 15 to link together also moves upward in the U type groove of U type post 3, tooth bar 12 makes generator 4 rotor forward rotation with regard to driven gear 5 like this, makes generator 4 produce electric energy.
When stressed the reducing of upper rings 1 and master hydraulic cylinder tube 7, damping spring 11 is replied, master hydraulic cylinder tube 7 and damping cylinder barrel 2 are made reverse motions, the main piston rod 13 that is connected and fixed with main piston 16 moves upward, fluid in auxilliary hydraulic cylinder 8 also is back in the 7c of fluid chamber from auxilliary hydraulic cylinder 8, and the tooth bar 12 that links together with auxilliary piston 15 drives and 5 rotations of tooth bar 12 meshed gears also to lower slider, gear 5 is being with generator 4 rotor backward rotation, makes generator 4 produce electric energy.
Travel during the course at electric bicycle, because of stressed varying in size, tooth bar 12 is constantly moved mutually with gear 5 drive generator 4 rotor rotation generation electric energy, electric energy is exported by generator 4 output terminals.
Claims (5)
1. hydraulic power generating shock absorber of electric bicycle, it is characterized in that: it comprises damping device and hydraulic generating set, described damping device comprise the top have damping cylinder barrel (2), the bottom of upper rings (1) have ram's horns (10) and bottom have the master hydraulic cylinder tube (7) of lower lift ring (14), the main piston rod (13) that is connected with damping cylinder barrel (2) inner top surface, with the main piston (16) of filling in master hydraulic cylinder tube (7) after main piston rod (13) is connected, upper and lower end respectively with damping cylinder barrel (2) and the fixing damping spring (11) of master hydraulic cylinder tube (7);
Described hydraulic generating set comprises generator (4), the motor frame (6) that fixed generator (4) does not move it on auxilliary hydraulic cylinder (8) roof, be fixed on the epitrochanterian gear of generator (4) (5), the auxilliary hydraulic cylinder (8) that is communicated with ram's horns (10) by bent angle pipe (9), tooth bar (12) with gear (5) engagement, connect the auxilliary piston (15) of also filling in auxilliary hydraulic cylinder (8) with tooth bar (12) lower end, what be fixed on auxilliary hydraulic cylinder (8) roof middle part stretches into the U type post (3) that moves up and down in its U type groove for tooth bar (12) upper end.
2. hydraulic power generating shock absorber of electric bicycle according to claim 1, it is characterized in that: described master hydraulic cylinder tube (7) is divided into upper and lower two-part, top is made up of spring placed cavity (7d) and fluid chamber (7c), described spring placed cavity (7d) is the interlayer that is made of the inwall (7b) of master hydraulic cylinder tube (7) and outer wall (7a), be used for placing damping spring (11), the bottom is made of fluid chamber (7c) and ram's horns (10).
3. hydraulic power generating shock absorber of electric bicycle according to claim 2, it is characterized in that: described damping spring (11) is enclosed within main piston rod (13) outside, damping spring (11) upper ends is at damping cylinder barrel (2) internal fixation, and the lower end is placed on described spring placed cavity (7d) internal fixation.
4. hydraulic power generating shock absorber of electric bicycle according to claim 1 is characterized in that: the ratio of the tube diameter of described master hydraulic cylinder tube (7) and auxilliary hydraulic cylinder (8) is 100: 1.
5. hydraulic power generating shock absorber of electric bicycle according to claim 1 is characterized in that: at 2 described hydraulic generating sets of the other symmetric arrangement of described damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102195171A CN101922529A (en) | 2010-07-06 | 2010-07-06 | Hydraulic power generating shock absorber of electric bicycle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102195171A CN101922529A (en) | 2010-07-06 | 2010-07-06 | Hydraulic power generating shock absorber of electric bicycle |
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| CN101922529A true CN101922529A (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102195171A Pending CN101922529A (en) | 2010-07-06 | 2010-07-06 | Hydraulic power generating shock absorber of electric bicycle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979274A (en) * | 2017-04-27 | 2017-07-25 | 广西五丰机械有限公司 | A kind of powder ridge machine shock mitigation system and shock-dampening method |
| CN107599774A (en) * | 2017-10-25 | 2018-01-19 | 桂林航天工业学院 | A kind of automobile energy renewable vibration damper |
| CN109707581A (en) * | 2019-02-01 | 2019-05-03 | 安徽工程大学 | A kind of semi-active suspension device of engine that energy is recyclable |
| CN111926632A (en) * | 2020-08-11 | 2020-11-13 | 中车株洲电力机车有限公司 | Energy storage type steel rail vibration absorber |
| CN113685479A (en) * | 2021-08-16 | 2021-11-23 | 大连大学 | Shock absorber based on magnetic shape memory alloy spring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995014861A1 (en) * | 1993-11-22 | 1995-06-01 | Soichiro Aoyagi | Method for generating electric power by absorbing the vibration of a vehicle body |
| CN1971082A (en) * | 2005-11-25 | 2007-05-30 | 比亚迪股份有限公司 | Shock absorber and vehicle suspension system having same |
| CN201016374Y (en) * | 2007-01-24 | 2008-02-06 | 吴新安 | Power generation shock damper |
| CN101550979A (en) * | 2009-05-05 | 2009-10-07 | 上海汽车集团股份有限公司 | Vehicle vibration isolator for recycling vibrating energy |
| CA2658963A1 (en) * | 2009-03-23 | 2010-09-23 | Richard Harrington | D.c. power generating automotive shock absorber |
-
2010
- 2010-07-06 CN CN2010102195171A patent/CN101922529A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995014861A1 (en) * | 1993-11-22 | 1995-06-01 | Soichiro Aoyagi | Method for generating electric power by absorbing the vibration of a vehicle body |
| CN1971082A (en) * | 2005-11-25 | 2007-05-30 | 比亚迪股份有限公司 | Shock absorber and vehicle suspension system having same |
| CN201016374Y (en) * | 2007-01-24 | 2008-02-06 | 吴新安 | Power generation shock damper |
| CA2658963A1 (en) * | 2009-03-23 | 2010-09-23 | Richard Harrington | D.c. power generating automotive shock absorber |
| CN101550979A (en) * | 2009-05-05 | 2009-10-07 | 上海汽车集团股份有限公司 | Vehicle vibration isolator for recycling vibrating energy |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979274A (en) * | 2017-04-27 | 2017-07-25 | 广西五丰机械有限公司 | A kind of powder ridge machine shock mitigation system and shock-dampening method |
| CN107599774A (en) * | 2017-10-25 | 2018-01-19 | 桂林航天工业学院 | A kind of automobile energy renewable vibration damper |
| CN109707581A (en) * | 2019-02-01 | 2019-05-03 | 安徽工程大学 | A kind of semi-active suspension device of engine that energy is recyclable |
| CN109707581B (en) * | 2019-02-01 | 2024-01-23 | 安徽工程大学 | Engine semi-active suspension device with energy recovery function |
| CN111926632A (en) * | 2020-08-11 | 2020-11-13 | 中车株洲电力机车有限公司 | Energy storage type steel rail vibration absorber |
| CN113685479A (en) * | 2021-08-16 | 2021-11-23 | 大连大学 | Shock absorber based on magnetic shape memory alloy spring |
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Application publication date: 20101222 |