CN207961445U - A kind of energy damping device - Google Patents
A kind of energy damping device Download PDFInfo
- Publication number
- CN207961445U CN207961445U CN201820093654.7U CN201820093654U CN207961445U CN 207961445 U CN207961445 U CN 207961445U CN 201820093654 U CN201820093654 U CN 201820093654U CN 207961445 U CN207961445 U CN 207961445U
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- Prior art keywords
- handed
- leading screw
- dextrorotation
- plectane
- generator
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- Vehicle Body Suspensions (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model provides a kind of energy damping device, belongs to automotive engineering technology field.It can efficiently solve the problem of vibrations mechanical energy generated when running car is converted into electric energy.It is clearance fit including sleeve, movement conversion mechanism and generator, between upper bush madial wall and lower sleeve lateral wall, upper bush top is fixed with socket cover, and lower sleeve is fixed with receiver.Left-handed leading screw and dextrorotation leading screw are fixed in socket cover respectively, and left-handed leading screw and dextrorotation leading screw are cased with left-handed nut and right-handed nut respectively, and nut is cased with unilateral bearing, dextrorotation helical gear is cased with outside unilateral bearing respectively.Nut and the helical gear upper and lower side of dextrorotation are fixed on by thrust ball bearing among upper plectane and lower plectane, and upper plectane, lower plectane and lower sleeve are connected through a screw thread.Two dextrorotation gears are engaged with a left-handed gear, and with generator by key connection, generator is connected through a screw thread left-handed gear with lower plectane.It is mainly used for providing electric energy supplement for electric vehicle.
Description
Technical field
The utility model is related to automotive engineering technology field, more particularly to the energy regenerative technology of a kind of damper.
Background technology
Nowadays the application of automobile is more and more extensive, but automobile is relatively low to the utilization ratio of fossil energy, with the energy
Shortage becomes a kind of development trend how to efficiently use energy.Typical automotive suspension be by elastic element, guiding mechanism with
And the vibration nonlinearity system of the compositions such as damper, it can filter the irregular vibration of vehicle body, and convert it to thermal dissipation
Fall.If recycled to this portion of energy, automobile energy consumption can be reduced, improves utilization ratio of the automobile to the energy, it is real
The purpose of existing energy-saving and emission-reduction.
According to retrieval, the energy damper for recycling automobile vibrational energy existing at present, such as application No. is
201210558518.8 Chinese patent application discloses a kind of electromagnetic type energy regenerative damper, including permanent magnet array, coil windings,
Spring etc., inner cylinder seal coaxial arrangement with outer barrel and can relatively move, and permanent magnet array, which is arranged, to be fixed on inner cylinder, and outer barrel includes interior
The coil mounting groove and the outer barrel shaft shoulder in portion, coil windings are arranged in coil mounting groove；Spring string is outer at Inner, is located at inner cylinder end
Between lid and the outer barrel shaft shoulder, when the damper is installed on the automotive suspension in traveling, by vehicle bridge or the road surface of wheel transmission
Vibrational excitation acts on, and axial relative displacement is generated between inner barrel and outer barrel, and the coil windings magnetic linkage in outer barrel generates variation, generates
Induced electromotive force.
Chinese patent 201510233409.2 discloses the energy regenerating damper that a kind of mechanical energy is converted into electric energy, including
Upper box and lower box, lower box top center are provided with ball wire bar pair, and ball wire bar pair includes being installed at the top of lower box
Nut, lead screw and ball in setting nut, there are two the freewheel clutch reversely installed, two are super for the top setting of lead screw
Central gear is more arranged on clutch lateral wall, upper box internal upper part is provided with generator, the input terminal setting of generator
There is an input gear, lower part is provided with outer ring gear in upper box, and three ring gears are arranged at intervals in the gear of outer ring, is located at top
Ring gear be mutually engaged with input gear, the ring gear positioned at middle part is mutually engaged with positioned at the central gear at top.The damper
It can make generator rotation power generation in one direction always.
Above two in the technical solution of automobile shock formula power generator, the magnet and coil of the first technical solution around
Damping force between group is smaller, which is difficult to meet the damping performance needed for automobile；Second of technical solution is will be double
It is changed into unidirectional to rotation and has used more complicated wheel train structure, overall dimensions is excessive, and installation is poor.
The case where in view of above-mentioned energy damper, research and develop that a kind of damping performance is good, and simple in structure, volume is relatively
Small, the energy damper of the high automobile of generating efficiency is necessary.The damper can be by the machinery of the vibration of automotive suspension
It can be converted into electric energy, charged for automobile batteries, improved the cruising ability of electric vehicle, improve energy utilization efficiency.
Utility model content
The purpose of this utility model is to provide a kind of energy damping device, it is generated when can effectively solve the problem that running car
Up-down vibration be converted into circular motion, and the problem of be converted into electric energy by motor.
The purpose of this utility model is realized by technical solution below：A kind of energy damping device, including
Sleeve, movement conversion mechanism and generator are clearance fit, upper bush top between upper bush madial wall and lower sleeve lateral wall
It is fixed with socket cover, lower sleeve is fixed with receiver, and the top of upper bush is equipped with upper lift ring, and the bottom end of lower sleeve, which is equipped with down, hangs
The upper end of ring, left-handed leading screw and dextrorotation leading screw is fixed with the lower surface of socket cover respectively, the middle part of left-handed leading screw and dextrorotation leading screw
Coordinate respectively with left-handed nut and the thread pitch of right-handed nut, the shape of left-handed nut and right-handed nut are the rank of stage casing protrusion
The inner ring of terraced axle construction, the outer diameter in stage casing and unilateral bearing is interference fitted, the outer diameter at both ends respectively in thrust ball bearing
Circle interference fit；The outer ring of unilateral bearing is interference fitted with dextrorotation helical gear；Left-handed nut, right-handed nut multi-diameter shaft shoulder
Upper and lower end face and the helical gear upper and lower end face of dextrorotation pass through on the end face of thrust ball bearing and upper plectane lower surface and lower plectane
It is fixed between surface；The upper end of upper plectane, lower plectane and lower sleeve is bolted；In left-handed nut and right-handed nut
It is equipped with the left-hand helical gear that engage with them between two helical gear lines of dextrorotation in portion, the axis of left-handed gear and generator leads to
Key connection is crossed, generator is bolted with lower plectane.
The generator carries speed increaser, and the output line of generator and the charging circuit of automobile connect.
Direction between described two unilateral bearings is opposite.
The upper plectane is set there are two axially extending bore two, and the center of circle and left-handed leading screw and dextrorotation leading screw are concentric.
The lower plectane center is equipped with axially extending bore one, which sets with left-handed leading screw and dextrorotation leading screw concentric position
There is axially extending bore two.
The utility model is realized by the use of left-handed leading screw and dextrorotation leading screw and is decomposed the up and down motion of vertical direction
For the rotary motion of two opposite directions, recycle unilateral bearing that can be freely rotated in one direction, in another direction
Engagement between upper locked feature and helical gear, electricity is converted to by the rotary motion of two opposite directions of two leading screws
The unidirectional rotary motion of arbor generates electricity to drive motor shaft to rotate in one direction, avoids due to converting direction of rotation
The energy loss brought, while extending the service life of motor.
The working process and principle of the utility model are：Since road bump causes suspension to shake up and down in vehicle traveling process
Dynamic, because hanging ring is connect with body of a motor car axis pin, lower lift ring is connect with wheel axis pin, thus when suspension vibrations upper bush relative to
Lower sleeve moves up and down.
Upper bush and lower sleeve counter motion process：
When upper bush is with lower sleeve counter motion, left-handed leading screw and dextrorotation leading screw move upwards, left-handed nut and dextrorotation spiral shell
Mother rotates towards different directions, and a unilateral bearing is locked at this time, another unilateral bearing is freely rotated, and drives dextrorotation helical gear
It is rotated toward a direction, to drive left-hand helical gear to be rotated toward a direction, then motor shaft is driven to rotate, generator output electricity
Amount.
Upper bush moves toward one another process with lower sleeve：
When upper bush is moved toward one another with lower sleeve, left-handed leading screw and dextrorotation leading screw move downward, left-handed nut and dextrorotation spiral shell
Mother rotates towards different and opposite while being moved upwards with left-handed leading screw and dextrorotation leading screw directions, at this time in left-handed leading screw and dextrorotation
The unilateral bearing locked when leading screw moves upwards is freely rotated, and the unilateral bearing being freely rotated is locked, left-handed oblique to drive
Gear is still rotated toward a direction, then motor shaft is driven to rotate, and generator exports electricity.
Compared with the prior art, the utility model has the beneficial effects that：
One, the utility model dexterously realizes that entire transmission mechanism simplifies by double ball-screws and helical gear combination,
Make that its simple in structure, part greatly reduces, manufacturing cost reduces and is driven continuous uninterrupted, transmission efficiency.
Two, transmission mechanism is optimized in the utility model, reduces the volume of transmission mechanism so that damper is longitudinal
Size greatly reduces.
Three, the utility model has the advantages of convenient installation, does not have to change the original suspension frame structure of automobile, can directly replace original automobile
Damper, it is with high application prospect.
Description of the drawings
Fig. 1 is that the utility model faces partial sectional view
Fig. 2 is the partial sectional view between plectane above and below the utility model
Fig. 3 is Circular plate structure schematic diagram on the utility model
Fig. 4 is Circular plate structure schematic diagram under the utility model
Specific implementation mode
With reference to the accompanying drawings and detailed description, the utility model is described in further detail.
A kind of energy damping device, including sleeve, movement conversion mechanism and generator, 2 madial wall of upper bush with trap
It is clearance fit between 5 lateral walls of cylinder, 2 top of upper bush is fixed with socket cover 1, and lower sleeve 5 is fixed with receiver 7, upper bush
Top be equipped with upper lift ring 13, the bottom end of lower sleeve is equipped with lower lift ring 8, the upper end of left-handed leading screw 6 and dextrorotation leading screw 12 respectively with
The lower surface of socket cover 1 is fixed, the middle part of left-handed leading screw 6 and dextrorotation leading screw 12 respectively with left-handed nut 15 and right-handed nut 17
Thread pitch coordinates, and the shape of left-handed nut 15 and right-handed nut 17 are the multidiameter structure of stage casing protrusion, the outer diameter in stage casing
It is interference fitted with the inner ring of unilateral bearing 14, the outer diameter at both ends is interference fitted with the inner ring of thrust ball bearing 10 respectively；One-way shaft
The outer ring and dextrorotation helical gear 11 for holding 14 are interference fitted；Left-handed nut 15, right-handed nut 17 multi-diameter shaft shoulder upper and lower end face
The end face by thrust ball bearing 10 and 3 lower surface of upper plectane and lower 16 upper table of plectane with the upper and lower end face of dextrorotation helical gear 11
It is fixed between face；Upper plectane 3, lower plectane 16 and the upper end of lower sleeve 5 are bolted；Positioned at left-handed nut 15 and dextrorotation spiral shell
The left-hand helical gear 4 engaged with them, left-handed gear 4 and hair are equipped between the line of two dextrorotation helical gears 11 at 17 middle part of mother
The axis of motor 9 is bolted by key connection, generator 9 with lower plectane (16).The dextrorotation helical gear 11 and left-handed spiral shell
Mother 15, right-handed nut 17 are connected by unilateral bearing, and the direction between two unilateral bearings 14 is opposite.The mode of this innovation makes
The two-way one-way mechanism that turns greatly simplifies, and is driven continuous uninterrupted, transmission efficiency.The top of the upper bush is equipped with upper lift ring
13, the bottom end of lower sleeve is equipped with lower lift ring 8, and upper lift ring 13 is connect with body of a motor car axis pin, and lower lift ring 8 is connect with wheel axis pin.
The generator 9 carries speed increaser, and the output line of generator and the charging circuit of automobile connect.There are two the upper plectane 3 is set
Axially extending bore 2 19, the center of circle and left-handed leading screw 6 and dextrorotation leading screw 12 are concentric.It states 16 center of lower plectane and is equipped with axially extending bore one
18, which is equipped with axially extending bore 2 19 with left-handed leading screw 6 and 12 concentric position of dextrorotation leading screw.
Upper bush 2 and 5 counter motion process of lower sleeve：
When upper bush 2 is with 5 counter motion of lower sleeve, left-handed leading screw 6 and dextrorotation leading screw 12 move upwards, 15 He of left-handed nut
Right-handed nut 17 rotates towards different directions, and two unilateral bearings 14 1 are locked at this time, another is freely rotated, and drives dextrorotation
Helical gear 11 is rotated toward a direction, to drive left-hand helical gear 4 to be rotated toward a direction, then motor shaft is driven to rotate, hair
Motor 9 exports electricity.
Upper bush 2 moves toward one another process with lower sleeve 5：
When upper bush 2 is moved toward one another with lower sleeve 5, left-handed leading screw 6 and dextrorotation leading screw 12 move downward, 15 He of left-handed nut
Right-handed nut 17 rotates towards different and opposite while being moved upwards with left-handed leading screw 6 and dextrorotation leading screw 12 directions, two at this time
Unilateral bearing 14, the unilateral bearing locked when left-handed leading screw 6 and dextrorotation leading screw 12 move upwards is freely rotated, and is freely rotated
Unilateral bearing it is locked, to drive left-hand helical gear 4 still to be rotated toward a direction, then motor shaft is driven to rotate, generator 9 is defeated
Go out electricity.
Claims (5)
1. a kind of energy damping device, including sleeve, movement conversion mechanism and generator, upper bush (2) madial wall with trap
It is clearance fit between cylinder (5) lateral wall, upper bush (2) top is fixed with socket cover (1), and lower sleeve (5) is solid with receiver (7)
Fixed, the top of upper bush is equipped with upper lift ring (13), and the bottom end of lower sleeve is equipped with lower lift ring (8), it is characterised in that：Left-handed leading screw
(6) it is fixed with lower surface of the upper end of dextrorotation leading screw (12) respectively with socket cover (1), left-handed leading screw (6) and dextrorotation leading screw (12)
Middle part coordinate respectively with left-handed nut (15) and the thread pitch of right-handed nut (17), left-handed nut (15) and right-handed nut
(17) shape is the multidiameter structure of stage casing protrusion, and the outer diameter in stage casing is interference fitted with the inner ring of unilateral bearing (14), two
The outer diameter at end is interference fitted with the inner ring of thrust ball bearing (10) respectively；The outer ring of unilateral bearing (14) and dextrorotation helical gear (11)
Interference fit；Left-handed nut (15), right-handed nut (17) multi-diameter shaft shoulder upper and lower end face and dextrorotation helical gear (11)
Upper and lower end face passes through fixed between the end face of thrust ball bearing (10) and upper plectane (3) lower surface and lower plectane (16) upper surface；
Upper plectane (3), lower plectane (16) and the upper end of lower sleeve (5) are bolted；Positioned at left-handed nut (15) and right-handed nut
(17) left-hand helical gear (4) engaged with them, left-handed gear are equipped between the line of two dextrorotation helical gears (11) in the middle part of
(4) with the axis of generator (9) by key connection, generator (9) is bolted with lower plectane (16).
2. a kind of energy damping device according to claim 1, it is characterised in that:The generator (9) carries speedup
Device, the output line of generator and the charging circuit of automobile connect.
3. a kind of energy damping device according to claim 1, it is characterised in that:Described two unilateral bearings (14) it
Between direction it is opposite.
4. a kind of energy damping device according to claim 1, it is characterised in that:There are two the upper plectane (3) sets
Axially extending bore two (19), the center of circle and left-handed leading screw (6) and dextrorotation leading screw (12) are concentric.
5. a kind of energy damping device according to claim 1, it is characterised in that:Lower plectane (16) center is equipped with
Axially extending bore one (18), the through-hole both sides are equipped with axially extending bore two with left-handed leading screw (6) and dextrorotation leading screw (12) concentric position
(19)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093654.7U CN207961445U (en) | 2018-01-19 | 2018-01-19 | A kind of energy damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820093654.7U CN207961445U (en) | 2018-01-19 | 2018-01-19 | A kind of energy damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961445U true CN207961445U (en) | 2018-10-12 |
Family
ID=63734038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820093654.7U Expired - Fee Related CN207961445U (en) | 2018-01-19 | 2018-01-19 | A kind of energy damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087520A (en) * | 2018-01-19 | 2018-05-29 | 西南交通大学 | A kind of energy damper |
-
2018
- 2018-01-19 CN CN201820093654.7U patent/CN207961445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087520A (en) * | 2018-01-19 | 2018-05-29 | 西南交通大学 | A kind of energy damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20210119 |