CN105667238A - Energy regeneration suspension system provided with lower-mobility parallel mechanism - Google Patents
Energy regeneration suspension system provided with lower-mobility parallel mechanism Download PDFInfo
- Publication number
- CN105667238A CN105667238A CN201610204105.8A CN201610204105A CN105667238A CN 105667238 A CN105667238 A CN 105667238A CN 201610204105 A CN201610204105 A CN 201610204105A CN 105667238 A CN105667238 A CN 105667238A
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- China
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- platform
- ultrasonic motor
- minority carrier
- carrier generation
- rotary ultrasonic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/14—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers accumulating utilisable energy, e.g. compressing air
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
Abstract
The invention belongs to the automobile conservation technology and the novel suspension field, and in particular relates to an automobile suspension vibration energy regeneration system. The novel energy reclaiming suspension system comprises a lower-mobility parallel mechanism, a rotary ultrasonic motor, a super capacitor and a storage battery. The novel energy reclaiming suspension system can convert vertical vibration of the automobile suspension into rotary movement of the rotary ultrasonic motor by the lower-mobility parallel mechanism, and the rotary movement makes the surface of a piezoelectric disk of the ultrasonic motor be deformed under the action of the friction to generate electrical energy. The system has simple structure, high rigidity, high sensitivity and high energy conversion efficiency, and can effectively achieve the suspension vibration energy recovery.
Description
Technical field
The invention belongs to automobile energy-saving technology and novel suspending bracket field, relate generally to Vehicle Suspension Vibration energy-regenerating system
Technical background
Suspension is the general name of all force transmission connections between automobile frame and vehicle bridge. Passive suspension conventional on present automobile, the damped coefficient of its spring rate and vibroshock is non-adjustable, can not change at any time with outside road surface condition variation, only the road surface under specific operation is inputted and have good adaptive capacity, therefore effectiveness in vibration suppression is limited, and major part vibrational energy all dissipates with the form of heat energy.
In order to be got up by the energy effective utilization that Vehicle Suspension Vibration produces, there has been proposed energy regenerative suspension. Energy regenerative suspension refers to and utilizes energy recycle device to replace traditional vibroshock, Uneven road is caused the novel suspending bracket system recycled of the energy that produces of Vehicle Suspension Vibration. At present, energy regenerative suspension can be divided into mechanical type and electromagnetic type according to its principle, and owing to mechanism's structure of both energy conversion devices is excessively complicated, its energy recovery efficiency is low and cost high, and therefore application is not very extensive.
Summary of the invention
The main purpose of the present invention is to propose a kind of simple in construction, and rigidity is big, and the novel energy regenerative suspension that energy conversion efficiency is high, to improve the dynamic response capability of suspension system, improves vehicle running smoothness.
In order to solve the technical problem of above-mentioned existence, the present invention designs a kind of minority carrier generation lifetime energy regenerative suspension system, and the device that this system uses includes minority carrier generation lifetime, rotary ultrasonic motor, super capacitor and accumulator. The vertical vibration of vehicle body can be converted into rotary motion by described minority carrier generation lifetime, described mechanism includes end and performs platform, rotates moving platform and three the identical side chains connecting the two platform, the rigid link of described each side chain performs platform with end and rotation moving platform is connected at the apex of each platform each through typed ball bearing pair, and the axis of the typed ball bearing pair of three side chain junctions is parallel to each other between two; Described end execution platform passes through moving sets and is connected with spring carried mass, rotates moving platform and is connected with rotary ultrasonic motor by revolute pair, and the axis of described end execution platform moving sets and the axis of rotation moving platform revolute pair are point-blank; The piezoceramic disk of described rotary ultrasonic motor is arranged on the rotation moving platform of minority carrier generation lifetime, and the frictional disk of rotary ultrasonic motor is connected between centers quality; After described rotary ultrasonic motor is connected with super capacitor, finally it is connected with accumulator. Above-mentioned minority carrier generation lifetime has two degree of freedom, it is possible to achieve energy regenerative mechanism will move both vertically and be converted into rotary motion, and power supply machine generating uses.
The present invention compared with prior art has the following advantages
1, overall structure is symmetrical, simple, and bearing capacity is big, and rigidity mass ratio is big, and each branched structure is simple, and interchangeability is good, it is easy to installs and manufactures.
2, can be used for automobile energy regenerative suspension, dynamic stroke is big, and motility is high, fast response time, and low frequency and high frequency for suspension have good adaptive capacity, and the efficiency recycling energy is high.
3, the piezoelectric of the present invention need not consume any energy, and reliability is high, without changing former car power drive system, it is simple to repacking, and additional firmware lightweight, cost is low, also without frequently changing battery in using.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the present invention.
1-end effector mechanism 2-moving sets 3-typed ball bearing pair 4-connecting rod 5-revolute pair 6-typed ball bearing pair 7-accumulator 8-super capacitor 9-ultrasound electric machine 10-axletree quality 11-tire equivalent spring 12-rotates moving platform 13-connecting rod 14-bearing spring 15-connecting rod 16-spring carried mass
Detailed description of the invention
Below in conjunction with instantiation, the present invention is described in detail
Novel minority carrier generation lifetime energy regenerative suspension system mechanism principle figure described in Fig. 1, mainly including the automobile-used energy regenerative suspension that minority carrier generation lifetime, rotary ultrasonic motor (9), super capacitor (8) and accumulator (7) etc. are constituted, described minority carrier generation lifetime is performed platform (1) by end, rotates moving platform (12) side chain (4) identical with three, (13), (15) form; End performs platform (1) and rotation moving platform (12) is equilateral triangle, and two platforms are parallel to each other, and its center axis is point-blank; Article three, side chain (4), (13), (15) perform platform (1) each through typed ball bearing pair (3) and typed ball bearing pair (6) and end and rotation moving platform (12) is hinged, and between two platforms; Above-mentioned end is performed platform (1) and is linked with sprung mass (16) by moving sets (2); Rotating moving platform (12) to be connected by the piezoceramic disk of revolute pair (5) with rotary ultrasonic motor (9), the frictional disk of described rotary ultrasonic motor (9) is connected in axletree quality (10).
The automobile suspension system caused due to Uneven road excitation or complicated road condition produces vibration, above-mentioned effect of vibration performs platform (1) at end, can make rotation moving platform (12) that forward or reverse occurs in space, thus ultrasound electric machine (9) generating is rotated. just transferring example to rotating moving platform (12), when effect of vibration performs on platform (1) at end, described end execution platform (1) moves downward along the central axis upright of two platforms, above-mentioned connecting rod (4), (13), (15) there is relative motion in space, make end perform platform (1) and the space length rotated between moving platform (12) reduces, simultaneously hinged with it rotation moving platform (12) is in connecting rod (4), (13), (15) clockwise rotation is done under drive, make turn platform (12) that the piezoceramic disk of ultrasound electric machine (9) is rotated to deform upon with being connected in upper frictional disk its material surface under the effect of frictional force of axletree quality (10), produce electric energy. it is reversed to example rotating moving platform (12), when bearing spring (14) is unfolded, end performs platform (1) and moves upward under force, above-mentioned connecting rod (4), (13), (15) the direction of motion occurs immediately upon change, move round about, now end performs platform (1) and the space length increase rotated between moving platform (12), simultaneously hinged with it rotation moving platform (12) is in connecting rod (4), (13), (15) counter-clockwise rotary motion is done under drive, same de-rotation platform (12) also can be rotated the piezoceramic disk of ultrasound electric machine (9) and be connected in axletree quality (10) frictional disk under the effect of frictional force, the piezoelectric allowing piezoceramic disk surface deforms upon, produce electric energy. when above-mentioned undervibration is to stretch or to compress bearing spring (14), will not producing electric energy, the change of electric energy size changes along with the deformation of material surface.
Above-mentioned work process, the portion of energy of body vibrations can be by energy regenerative transformation mechanism and is converted into electric energy, thus this portion of energy being stored, supply automobile uses, and decreases the dependence to vehicle power of the vehicle consuming system.
Claims (4)
1. a minority carrier generation lifetime energy regenerative suspension system, the device that this system uses includes minority carrier generation lifetime, rotary ultrasonic motor, super capacitor and accumulator. Described minority carrier generation lifetime includes end and performs platform, rotates the moving platform three identical side chains with link the two platform, and the rigid link of each side chain described performs platform with end and rotation moving platform is connected at the apex of each platform each through typed ball bearing pair; Described end is performed platform and is connected with spring carried mass by moving sets, rotates moving platform and is connected with the piezoceramic disk of rotary ultrasonic motor by revolute pair, and the frictional disk of described rotary ultrasonic motor is connected in axletree quality; After described rotary ultrasonic motor is connected with super capacitor, finally it is connected with accumulator.
2. according to claim 1, minority carrier generation lifetime end performs the axis of platform moving sets with the axis rotating moving platform revolute pair point-blank, and the typed ball bearing pair axis of every rigid link junction is parallel to each other between two.
3. according to claim 1 and 2, minority carrier generation lifetime has two degree of freedom, it is possible to the vertical vibration of vehicle body is converted into rotary motion, and power supply machine generating uses.
4. according to claim 1 and 3, the piezoceramic disk of described rotary ultrasonic motor is arranged on the rotation moving platform of minority carrier generation lifetime, and the frictional disk of rotary ultrasonic motor is connected between centers quality, it is possible to improve the efficiency that can convert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204105.8A CN105667238B (en) | 2016-04-01 | 2016-04-01 | A kind of minority carrier generation lifetime feed energy suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610204105.8A CN105667238B (en) | 2016-04-01 | 2016-04-01 | A kind of minority carrier generation lifetime feed energy suspension system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105667238A true CN105667238A (en) | 2016-06-15 |
| CN105667238B CN105667238B (en) | 2019-08-13 |
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| CN201610204105.8A Active CN105667238B (en) | 2016-04-01 | 2016-04-01 | A kind of minority carrier generation lifetime feed energy suspension system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910901A (en) * | 2021-11-05 | 2022-01-11 | 青岛理工大学 | Automobile energy feedback type intelligent suspension based on 2-DOF parallel mechanism |
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| DE10054398A1 (en) * | 2000-11-02 | 2002-05-08 | Peter Heller | Device for generation of electrical energy by piezoelectric effect, has piezoelectric converters arranged around gearwheel located on shaft in outer part and teeth of gearwheel compress piezoelectric converters periodically |
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2016
- 2016-04-01 CN CN201610204105.8A patent/CN105667238B/en active Active
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| DE10054398A1 (en) * | 2000-11-02 | 2002-05-08 | Peter Heller | Device for generation of electrical energy by piezoelectric effect, has piezoelectric converters arranged around gearwheel located on shaft in outer part and teeth of gearwheel compress piezoelectric converters periodically |
| CN1603155A (en) * | 2004-11-08 | 2005-04-06 | 西安交通大学 | Automobile vibrational energy piezo-electric generating method and system |
| CN101695908A (en) * | 2009-10-30 | 2010-04-21 | 江苏大学 | Parallel-connection connected vibration reduction seat with multiple degree of freedom for automobile |
| US20120146339A1 (en) * | 2010-12-10 | 2012-06-14 | Hyundai Motor Company | Energy regeneration device of suspension system for vehicle |
| CN103742587A (en) * | 2013-09-12 | 2014-04-23 | 河南科技大学 | Six-dimension anti-shock vibration isolation system and manufacturing method thereof |
| CN204184152U (en) * | 2014-11-10 | 2015-03-04 | 同济大学 | A kind of plane scroll spring electromagnetism energy pair of transverse arm active suspension |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910901A (en) * | 2021-11-05 | 2022-01-11 | 青岛理工大学 | Automobile energy feedback type intelligent suspension based on 2-DOF parallel mechanism |
| CN113910901B (en) * | 2021-11-05 | 2023-01-24 | 青岛理工大学 | Automobile energy feedback type intelligent suspension based on 2-DOF parallel mechanism |
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| Publication number | Publication date |
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| CN105667238B (en) | 2019-08-13 |
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