CN204704303U - A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy - Google Patents

A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy Download PDF

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Publication number
CN204704303U
CN204704303U CN201520296217.1U CN201520296217U CN204704303U CN 204704303 U CN204704303 U CN 204704303U CN 201520296217 U CN201520296217 U CN 201520296217U CN 204704303 U CN204704303 U CN 204704303U
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China
Prior art keywords
box
energy
gear
ring
vibration damper
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Expired - Fee Related
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CN201520296217.1U
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Chinese (zh)
Inventor
陈刚
林宇东
武蕾
吴龙
刘建军
张雯娟
卢隆辉
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Sanming University
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Sanming University
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Priority to CN201520296217.1U priority Critical patent/CN204704303U/en
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Publication of CN204704303U publication Critical patent/CN204704303U/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/08Mechanical-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

Abstract

The utility model relates to the energy regenerative vibration damper that a kind of changes mechanical energy is electric energy, comprise upper box and lower box, described lower box crown center is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, the top of described screw mandrel is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, described upper box internal upper part is provided with generator, the input end of described generator is provided with input gear, in described upper box, bottom is provided with outer ring gear, three ring gears are arranged at intervals with in the gear of described outer ring, the ring gear being positioned at top is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top.This device can make generator rotate generating along a direction always, improves the utilization ratio of energy and the life-span of generator.

Description

A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy
Technical field
The utility model relates to the energy regenerative vibration damper that a kind of changes mechanical energy is electric energy.
Background technique
For the energy regenerating of vibration damper, lot of domestic and international scholar proposes a variety of method, much just proposes concept, is difficult to reach actual requirement, wherein has two methods to use for reference, hydraulic energy-accumulating formula absorption method and electromagnetic storage formula absorption method.Through nearest vicennial research, we can draw comparing of electromagnetic type and hydraulic type, can significantly find the demand of this part energy low, and related data shows, the additional mass of electromagnetism energy regenerative suspension is more light, execution precision is higher and speed of response is sensitiveer.But the working life of those vibration dampers is shorter, and capacity usage ratio is low.
Summary of the invention
The utility model makes improvement for above-mentioned prior art Problems existing, namely technical problem to be solved in the utility model is to provide the energy regenerative vibration damper that a kind of changes mechanical energy is electric energy, generator can be made always to rotate generating along a direction, improve the utilization ratio of energy and the life-span of generator.
In order to solve the problems of the technologies described above, a kind of technological scheme of the present utility model is: a kind of changes mechanical energy is the energy regenerative vibration damper of electric energy, comprise upper box and lower box, described lower box crown center is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, the top of described screw mandrel is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, described upper box internal upper part is provided with generator, the input end of described generator is provided with input gear, in described upper box, bottom is provided with outer ring gear, three ring gears are arranged at intervals with in the gear of described outer ring, the ring gear being positioned at top is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top, the ring gear being positioned at bottom is engaged by two planet wheels mutually with the central gear being positioned at bottom, described two planet wheels are fixed by two vertical shafts being erected at lower box base plate, when pumping to make this vibration damper, the input gear of generator all rotates along a direction.
Further, described upper box top is provided with upper rings, is provided with lower lift ring bottom lower box.
Further, the thrust-bearing of support screw is provided with in the middle of bottom described upper box.
Further, described outer ring gear is fixed in upper box by support ring.
Further, for avoiding moment of torsion excessive, described screw mandrel is made up of connecting rod and screw axis, and described connecting rod is connected with free wheel device, and described screw axis matches with nut, and described connecting rod is connected by shaft coupling transmission with screw axis.
Further, the connection of described connecting rod and free wheel device, free wheel device and central gear is key and connects, and is provided with the axle sleeve for separating both between described two free wheel devicees.
Compared with prior art, the utility model has following beneficial effect: this device utilizes the up-down vibration of automobile, suspension can be caused upwards to compress and stretch downwards, but generator rotor only can turn clockwise, and rotates all the time to a direction.Do not need the high-frequency conversion sense of rotation of rotor like this, finally extend the life-span of motor, in addition, other advantages of energy regenerative vibration damper of design are as follows like this:
1) small volume;
2) response is very fast, and trackability is better, can realize gapless and run;
3) environmental suitability is strong, strong shock resistance, process stabilization safety;
4) meticulous operation can be realized, easily artificial to suspension ACTIVE CONTROL;
5) life-span is long, and energy regenerative efficiency is higher;
6) straight line motion is become rotary motion, thrust meets the demands, and the efficiency of work is high.
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model embodiment.
Fig. 2 is the organigram of outer ring gear in the utility model embodiment.
Fig. 3 is the operating condition schematic diagram of compression process in the utility model embodiment.
Fig. 4 is the operating condition schematic diagram of upholding process in the utility model embodiment.
In figure: 1-upper box, 11-upper rings, 12-vertical shaft, 2-lower box, 21-lower lift ring, 3-ball wire bar pair, 31-screw axis, 32-nut, 33-connecting rod, 34-coupling, 35-top free wheel device, free wheel device bottom 36-, 37-axle sleeve, 38-top center gear, 39-bottom centre gear, 4-generator, 41-input gear, 5-outer ring gear, the ring gear at 51-top, the ring gear in the middle part of 52-, ring gear bottom 53-, 54-support ring, 6-angular contact ball bearing, 7-planet wheel.
Embodiment
Embodiment one: as shown in Figure 1 and 2, a kind of changes mechanical energy is the energy regenerative vibration damper of electric energy, comprise upper box 1 and lower box 2, described lower box 2 crown center is provided with ball wire bar pair 3, this ball wire bar pair 3 comprises the nut 32 being installed in lower box 2 top, screw mandrel in nut and ball are set, for avoiding moment of torsion excessive, described screw mandrel is made up of connecting rod 33 and screw axis 31, described connecting rod 33 is connected with free wheel device, described screw axis 31 matches with nut 32, described connecting rod 33 and screw axis 31 are in transmission connection by coupling 34, the top of described connecting rod 33 is provided with the top free wheel device 35 oppositely installed, bottom free wheel device 36, two free wheel device outer side walls are all arranged with top center gear 38, bottom centre's gear 39, described upper box 1 internal upper part is provided with generator 4, the input end of described generator 4 is provided with input gear 41, in described upper box 1, bottom is provided with outer ring gear 5, three ring gears are arranged at intervals with in described outer ring gear 5, the ring gear 51 being positioned at top is engaged mutually with input gear 41, the ring gear 52 being positioned at middle part is engaged mutually with the central gear 38 being positioned at top, the ring gear 53 being positioned at bottom is engaged by two planet wheels 7 mutually with the central gear 39 being positioned at bottom, described two planet wheels 7 are fixed by two vertical shafts 12 being erected at lower box base plate, when pumping to make this vibration damper, the input gear of generator all rotates along a direction.
In the present embodiment, described upper box 1 top is provided with upper rings 11, is provided with lower lift ring 21 bottom lower box 2, and described upper rings 11 and lower lift ring 21 are for being hinged on automotive suspension.
In the present embodiment, the angular contact ball bearing 6 of support screw is provided with in the middle of bottom described upper box 1, for preventing ball screw relatively and the axial motion (upward-downward translation) of upper box, because automobile is in the process of motion, the power that vibration damper is subject to is multidirectional, can be subject to the power of radial and axial two aspects.
In the present embodiment, described outer ring gear 5 is fixed in upper box by support ring 54.
In the present embodiment, described connecting rod 33 is key with the connection of free wheel device, free wheel device and central gear and connects, and is provided with the axle sleeve for separating both between described two free wheel devicees.
The energy recovery process of this device is as follows:
(1) compression process: as shown in Figure 3, when upper box and lower box move toward one another, screw mandrel does straight line along nut and moves upward, also do counter-clockwise rotary motion simultaneously, screw mandrel drives free wheel device B to rotate, and free wheel device A dallies, and then drives outer ring gear 5 to rotate, the input gear 41 of outer ring gear driven generator rotates along clockwise direction, is electric energy by changes mechanical energy;
(2) process is upheld: as shown in Figure 4, when upper box and lower box reversing motion, screw mandrel does linear downward motion along nut, also do clockwise direction to rotate simultaneously, screw mandrel drives free wheel device A to rotate, and free wheel device B dallies, and then drives outer ring gear 5 to rotate, the input gear 41 of outer ring gear 5 drive electrical generators rotates along clockwise direction, is electric energy by changes mechanical energy.
This device makes motor at vibration damper in pumping, and rotates all in the same direction, thus enablely maximizes the use, and the input shaft of motor does not need clockwise and anticlockwise simultaneously, only needs to rotate in the same direction, substantially prolongs the working life of motor.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.

Claims (6)

1. a changes mechanical energy is the energy regenerative vibration damper of electric energy, it is characterized in that: comprise upper box and lower box, described lower box crown center is provided with ball wire bar pair, this ball wire bar pair comprises the nut being installed in lower box top, screw mandrel in nut and ball are set, the top of described screw mandrel is provided with two free wheel devicees oppositely installed, two free wheel device outer side walls are all arranged with central gear, described upper box internal upper part is provided with generator, the input end of described generator is provided with input gear, in described upper box, bottom is provided with outer ring gear, three ring gears are arranged at intervals with in the gear of described outer ring, the ring gear being positioned at top is engaged mutually with input gear, the ring gear being positioned at middle part is engaged mutually with the central gear being positioned at top, the ring gear being positioned at bottom is engaged by two planet wheels mutually with the central gear being positioned at bottom, described two planet wheels are fixed by two vertical shafts being erected at lower box base plate, when pumping to make this vibration damper, the input gear of generator all rotates along a direction.
2. changes mechanical energy according to claim 1 is the energy regenerative vibration damper of electric energy, it is characterized in that: described upper box top is provided with upper rings, is provided with lower lift ring bottom lower box.
3. changes mechanical energy according to claim 1 is the energy regenerative vibration damper of electric energy, it is characterized in that: the thrust-bearing being provided with support screw in the middle of bottom described upper box.
4. changes mechanical energy according to claim 1 is the energy regenerative vibration damper of electric energy, it is characterized in that: described outer ring gear is fixed in upper box by support ring.
5. changes mechanical energy according to claim 1 is the energy regenerative vibration damper of electric energy, it is characterized in that: for avoiding moment of torsion excessive, described screw mandrel is made up of connecting rod and screw axis, described connecting rod is connected with free wheel device, described screw axis matches with nut, and described connecting rod is connected by shaft coupling transmission with screw axis.
6. changes mechanical energy according to claim 5 is the energy regenerative vibration damper of electric energy, it is characterized in that: the connection of described connecting rod and free wheel device, free wheel device and central gear is key and connects, between described two free wheel devicees, being provided with the axle sleeve for separating both.
CN201520296217.1U 2015-05-11 2015-05-11 A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy Expired - Fee Related CN204704303U (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546037A (en) * 2016-02-24 2016-05-04 浙江大学台州研究院 Active control type inerter
CN105680527A (en) * 2016-04-08 2016-06-15 西南交通大学 Wireless power supply device of automobile tyre pressure monitor
CN107284173A (en) * 2017-07-11 2017-10-24 吴世贵 A kind of novel energy recovery type automobile absorber
CN109253210A (en) * 2018-10-16 2019-01-22 江苏大学 A kind of used case of ball screw type of stable state switching
CN109707792A (en) * 2019-01-30 2019-05-03 江苏大学 A kind of asymmetric used container
CN111219303A (en) * 2020-02-18 2020-06-02 清华大学 Energy feedback shock absorber

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105546037A (en) * 2016-02-24 2016-05-04 浙江大学台州研究院 Active control type inerter
CN105680527A (en) * 2016-04-08 2016-06-15 西南交通大学 Wireless power supply device of automobile tyre pressure monitor
CN107284173A (en) * 2017-07-11 2017-10-24 吴世贵 A kind of novel energy recovery type automobile absorber
CN109253210A (en) * 2018-10-16 2019-01-22 江苏大学 A kind of used case of ball screw type of stable state switching
CN109707792A (en) * 2019-01-30 2019-05-03 江苏大学 A kind of asymmetric used container
CN111219303A (en) * 2020-02-18 2020-06-02 清华大学 Energy feedback shock absorber

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151014

Termination date: 20160511

CF01 Termination of patent right due to non-payment of annual fee