CN106828002A - Ball screw type electromagnetic suspension device - Google Patents
Ball screw type electromagnetic suspension device Download PDFInfo
- Publication number
- CN106828002A CN106828002A CN201710235252.6A CN201710235252A CN106828002A CN 106828002 A CN106828002 A CN 106828002A CN 201710235252 A CN201710235252 A CN 201710235252A CN 106828002 A CN106828002 A CN 106828002A
- Authority
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- China
- Prior art keywords
- cylinder body
- motor
- leading screw
- suspension device
- type electromagnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 35
- 238000013016 damping Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of ball screw type electromagnetic suspension device, including：Mounting seat；Vibration damping cylinder body, it includes the first cylinder body and the second cylinder body；The upper end of the second cylinder body stretches in the firstth cylinder body from the lower end of the first cylinder body, and can be along the axial movement of the first cylinder body；Shock-absorbing spring, it is set on the first cylinder body and is located between upper baffle ring and lower baffle ring；Nut sleeve, its upper end for being arranged on the second cylinder body；Leading screw, it is stretched into from the upper end of the first cylinder body, and wears nut sleeve, and leading screw forms worm drive with nut sleeve；Motor, it is used to drive leading screw to rotate；Wherein：Motor is installed in mounting seat, and the output shaft of motor be arranged in parallel with leading screw, and motor is respectively positioned on the downside of mounting seat with leading screw.Motor uses mounting means in parallel relative to ball screw type electromagnetic suspension device of the prior art with vibration damping cylinder body, ball screw type electromagnetic suspension device of the invention is smaller in length, so as to solve the problems, such as that motor is installed in above wing plate of automobile body because length is larger, motor of the invention is hidden in the lower section of beater or beat-up.
Description
Technical field
The present invention relates to field of mechanical technique, more particularly to a kind of ball screw type electromagnetic suspension device for automobile.
Background technology
Suspension refers to the general name of all parts for coupling together car body and wheel, is mainly used to mitigation vehicle and runs over
Vibration and impact of the road roughness excitation to car body in journey, good suspension have very for improving the damping property of vehicle
Important effect, is mainly reflected in the following aspects.One is the riding comfort that improve vehicle, improve passengers inside the car and
The working environment of mobile unit, reduces the degree of fatigue of driver and occupant, improves the service life of mobile unit；Two are
Improve the control stability of vehicle, vehicle is possessed more preferable wheel ground adhesion, reduce in vehicle travel process there may be
Pitching and roll motion；Three is the off-road mobility that improve vehicle, enables the vehicle to be remained under severe pavement conditions
There is cross-country speed higher；Four is the fuel economy that improve vehicle, by reducing Vehicular vibration with the dissipation of form of thermal energy
Amount, increases the energy recovery rate of energy feed system, reduces the operating cost of vehicle, improves its economy.
Electromagnetic suspension uses permanent magnet dc motor or electric rotating machine as the executing agency of suspension system, and motor is used to drive
Leading screw in dynamic vibration damping cylinder body is rotated, and it can not only actively exert oneself as electromagnetic actuator (also known as motor), to suspension system
System carries out active control, is also used as electromagnetic damper (also known as generator), and vibrational energy is reclaimed, and there is nothing to let out for it
The advantages of leaking, do not receive such environmental effects, fast response time, the controllabilitys such as temperature good.
However, electromagnetic suspension of the prior art, its motor is coaxially disposed with the vibration damping cylinder body in suspension, i.e., motor with it is outstanding
Leading screw series connection in frame, this certainly will increased the length of suspension, have to motor to be placed in vehicle body because suspension is long, during installation
Beater or beat-up top, causes larger inconvenience.
The content of the invention
It is of the invention to implement there is provided a kind of ball screw type electromagnetism for above-mentioned technical problem present in existing technology
Draft hitch.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of ball screw type electromagnetic suspension device, including：
Mounting seat, is provided with the first installation portion being connected with the car body of automobile；
Vibration damping cylinder body, it includes the first cylinder body and the second cylinder body；The upper end of second cylinder body is from first cylinder body
Lower end is stretched in first cylinder body, and can be along the axial movement of first cylinder body；First cylinder body and described
Baffle ring and lower baffle ring are respectively arranged with two cylinder bodies, the lower end of second cylinder body is provided with the second installation portion；
Shock-absorbing spring, it is set on first cylinder body and is located between the upper baffle ring and the lower baffle ring；
Nut sleeve, its upper end for being arranged on second cylinder body；
Leading screw, it is stretched into from the upper end of first cylinder body, and wears the nut sleeve, the leading screw and the nut sleeve
Form worm drive；
Motor, it is used to drive the leading screw to rotate；Wherein：
The motor is installed in the mounting seat, and the output shaft of the motor be arranged in parallel with the leading screw, and institute
State the downside that motor is respectively positioned on the mounting seat with the leading screw.
Preferably, the first synchronous pulley is provided with the output shaft of the motor, the upper end of the leading screw is provided with second
Synchronous pulley, first synchronous pulley is connected with second synchronous pulley by Timing Belt.
Preferably, the lower end of the nut sleeve is extend into second cylinder body, and is capable of relatively described second cylinder body
Axial movement, the nut sleeve is formed with the step surface relative with the upper surface of second cylinder body, the step surface with it is described
Multiple disk springs are provided between the upper surface of the second cylinder body, multiple disk springs are arranged circumferentially.
Preferably, the upper end that there is lower beam, first cylinder body lower end of first cylinder body is provided with beam,
When moving to the upper end of first cylinder body with the upper end when second cylinder body, first cylinder body passes through the upper beam
Formed with second cylinder body and buffered, the upper end of second cylinder body moves to the lower end of first cylinder body, first cylinder
Body is formed with second cylinder body by lower beam and buffered.
Preferably, the leading screw is arranged in the mounting seat by bearing.
Preferably, first installation portion and second installation portion are sleeve pipe, the axis of described sleeve pipe and the vibration damping
Cylinder body it is axially vertical.
Compared with prior art, the beneficial effect of ball screw type electromagnetic suspension device of the invention is：Motor and vibration damping
Cylinder body using mounting means in parallel, and in ball screw type electromagnetic suspension device of the prior art motor and vibration damping cylinder body with
The series system for axially docking, relative to ball screw type electromagnetic suspension device of the prior art, ball-screw of the invention
Formula electromagnetic suspension device is smaller in length, and motor is installed in above wing plate of automobile body because length is larger so as to solve
Problem, motor of the invention is hidden in the lower section of beater or beat-up.
Brief description of the drawings
Fig. 1 is the structural representation of ball screw type electromagnetic suspension device of the invention；
In figure：
10- mounting seats；The cylinder bodies of 20- first；The cylinder bodies of 30- second；40- leading screws；50- motors；60- nut sleeves；70- vibration damping bullets
Spring；The synchronous pulleys of 80- first；The synchronous pulleys of 90- second；100- Timing Belts；The upper beams of 110-；Beam under 120-；130-
First installation portion；The installation portions of 140- second.
Specific embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula elaborates to the present invention.
As shown in figure 1, embodiment of the invention discloses that a kind of ball screw type electromagnetic suspension device, for installed in vapour
Che Shang, the ball screw type electromagnetic suspension device includes：Mounting seat 10, vibration damping cylinder body, shock-absorbing spring 70, nut sleeve 60, leading screw
40 and motor 50.The first installation portion 130 being connected with the car body of automobile is provided with mounting seat 10；Vibration damping cylinder body includes first
The cylinder body 30 of cylinder body 20 and second；The upper end of second cylinder body 30 stretches to first cylinder from the lower end of first cylinder body 20
In body 20, and can be along the axial movement of first cylinder body 20；On first cylinder body 20 and second cylinder body 30 respectively
Baffle ring and lower baffle ring are provided with, the lower end of second cylinder body 30 is provided with the second installation portion 140；70 sets of shock-absorbing spring
It is located on first cylinder body 20 and is located between the upper baffle ring and the lower baffle ring；Nut sleeve 60 is arranged on described
The upper end of two cylinder bodies 30；Leading screw 40 is stretched into from the upper end of first cylinder body 20, and wears the nut sleeve 60, the leading screw 40
Worm drive are formed with the nut sleeve 60；Motor 50 is used to drive the leading screw 40 to rotate.It is of the invention to it is critical only that：It is described
Motor 50 is installed in the mounting seat 10, and the output shaft of the motor 50 be arranged in parallel with the leading screw 40, and the electricity
Machine 50 is respectively positioned on the downside of the mounting seat 10 with the leading screw 40.That is, motor 50 uses in parallel with vibration damping cylinder body
Mounting means, and string of the motor 50 with vibration damping cylinder body axially to dock in ball screw type electromagnetic suspension device of the prior art
Connection mode, relative to ball screw type electromagnetic suspension device of the prior art, ball screw type electromagnetic suspension dress of the invention
Put smaller in length, so as to solve the problems, such as that motor 50 is installed in above wing plate of automobile body because length is larger, this hair
Bright motor 50 is hidden in the lower section of beater or beat-up.
It should be noted that：Motor 50 both can be as motor, it is also possible to used as generator, both applications it is main by
Control algolithm or title control rule in the controller of controlled motor 50 determine that automobile tire crosses ground that is raised or being recessed
During face, electric motor state can be all worked in, now vehicle has preferable effectiveness in vibration suppression, the seating that can greatly improve vehicle is relaxed
Adaptive；Generator Status can also be all worked in, vibrational energy is reclaimed, the fuel economy of vehicle is improved.
According to it is above-mentioned understand, motor of the invention 50 have two functions of generator and motor, and by leading screw 40 with
The kind of drive of nut sleeve 60 so that ball screw type electromagnetic suspension device is to play damping effect, with can be in damping vibration
While store unnecessary energy.
In a preferred embodiment of the invention, the first synchronous pulley 80 is provided with the output shaft of the motor 50,
The upper end of the leading screw 40 is provided with the second synchronous pulley 90, and first synchronous pulley 80 is logical with second synchronous pulley 90
Timing Belt 100 is crossed to connect.
In a preferred embodiment of the invention, the lower end of the nut sleeve 60 is extend into second cylinder body 30,
And it is capable of the axial movement of relatively described second cylinder body 30, the nut sleeve 60 is formed with the upper surface with second cylinder body 30
Multiple disk springs, Duo Gesuo are provided between the upper surface of relative step surface, the step surface and second cylinder body 30
Disk spring is stated to be arranged circumferentially.Disk spring can effectively prevent leading screw 40 when being driven with nut sleeve 60, leading screw
40 pairs of impacts of nut sleeve 60, that is, save energy, and abrasion can be reduced again.And the plurality of disk spring can be arranged in parallel,
Shared space is smaller on axial direction, but can provide greater stiffness, fills ball screw type electromagnetic suspension of the invention
Put compact conformation；Disk spring can also be arranged in series, so that change rigidity to meet to different-stiffness requirement, and installation side
Just.
In a preferred embodiment of the invention, the top of the lower cylinder cap of first cylinder body 20 is provided with lower beam
120, the bottom of the upper cylinder cover of the upper end of first cylinder body 20 is provided with beam 110, with when second cylinder body 30
When upper end moves to the upper end of first cylinder body 20, first cylinder body 20 passes through the upper beam 110 and described second
Cylinder body 30 forms buffering, and the upper end of second cylinder body 30 moves to the lower end of first cylinder body 20, first cylinder body 20
Formed with second cylinder body 30 by lower beam 120 and buffered.Above-mentioned upper beam 110 and lower beam 120 can be to
Directly cushioning effect is played in impact for one cylinder body 20 and the second cylinder body 30, so that ball screw type electromagnetic suspension device is in work
Noise is smaller when making, and weares and teares smaller.
In a preferred embodiment of the invention, the leading screw 40 is arranged in the mounting seat 10 by bearing.
In a preferred embodiment of the invention, first installation portion 130 and second installation portion 140 are set
Pipe, the axis of described sleeve pipe is axially vertical with the vibration damping cylinder body.
Claims (6)
1. a kind of ball screw type electromagnetic suspension device, it is characterised in that including：
Mounting seat, is provided with the first installation portion being connected with the car body of automobile；
Vibration damping cylinder body, it includes the first cylinder body and the second cylinder body；The upper end of second cylinder body is from the lower end of first cylinder body
In stretching to first cylinder body, and can be along the axial movement of first cylinder body；First cylinder body and second cylinder
Baffle ring and lower baffle ring are respectively arranged with body, the lower end of second cylinder body is provided with the second installation portion；
Shock-absorbing spring, it is set on first cylinder body and is located between the upper baffle ring and the lower baffle ring；
Nut sleeve, its upper end for being arranged on second cylinder body；
Leading screw, it is stretched into from the upper end of first cylinder body, and wears the nut sleeve, and the leading screw is formed with the nut sleeve
Worm drive；
Motor, it is used to drive the leading screw to rotate；Wherein：
The motor is installed in the mounting seat, and the output shaft of the motor be arranged in parallel with the leading screw, and the electricity
Machine is respectively positioned on the downside of the mounting seat with the leading screw.
2. ball screw type electromagnetic suspension device according to claim 1, it is characterised in that on the output shaft of the motor
The first synchronous pulley is provided with, the upper end of the leading screw is provided with the second synchronous pulley, first synchronous pulley and described
Two synchronous pulleys are connected by Timing Belt.
3. ball screw type electromagnetic suspension device according to claim 2, it is characterised in that stretch the lower end of the nut sleeve
Enter in second cylinder body, and be capable of the axial movement of relatively described second cylinder body, the nut sleeve is formed with and described
The relative step surface in the upper surface of two cylinder bodies, multiple disks are provided between the step surface and the upper surface of second cylinder body
Spring, multiple disk springs are arranged circumferentially.
4. ball screw type electromagnetic suspension device according to claim 3, it is characterised in that the lower end of first cylinder body
It is provided with lower beam, the upper end of first cylinder body is provided with beam, with when the upper end motion of second cylinder body
To first cylinder body upper end when, first cylinder body forms buffering, institute by the upper beam and second cylinder body
The upper end for stating the second cylinder body moves to the lower end of first cylinder body, and first cylinder body is by lower beam and second cylinder
Body forms buffering.
5. ball screw type electromagnetic suspension device according to claim 1, it is characterised in that the leading screw is pacified by bearing
In the mounting seat.
6. ball screw type electromagnetic suspension device according to claim 1, it is characterised in that first installation portion and institute
The second installation portion is stated for sleeve pipe, the axis of described sleeve pipe is axially vertical with the vibration damping cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235252.6A CN106828002A (en) | 2017-04-12 | 2017-04-12 | Ball screw type electromagnetic suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710235252.6A CN106828002A (en) | 2017-04-12 | 2017-04-12 | Ball screw type electromagnetic suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106828002A true CN106828002A (en) | 2017-06-13 |
Family
ID=59147349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710235252.6A Pending CN106828002A (en) | 2017-04-12 | 2017-04-12 | Ball screw type electromagnetic suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828002A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323196A (en) * | 2017-08-17 | 2017-11-07 | 西华大学 | Novel vibration power generation type automobile suspension |
| CN107458167A (en) * | 2017-08-17 | 2017-12-12 | 西华大学 | Vibration power generation type automobile suspension with high power generation efficiency |
| CN107599775A (en) * | 2017-09-18 | 2018-01-19 | 西安科技大学 | Ball screw type self energizing semi-active suspension actuator and its control method |
| CN110005741A (en) * | 2019-04-03 | 2019-07-12 | 清科智能悬架系统（苏州）有限公司 | A kind of electromagnetic type active shock |
| CN112448538A (en) * | 2019-09-04 | 2021-03-05 | 武汉理工大学 | Self-generating and energy recovery control device of mechanical shock absorber |
| CN113103838A (en) * | 2021-05-08 | 2021-07-13 | 南京信息职业技术学院 | Suspension lifting device suitable for new energy automobile and new energy automobile |
| CN114321258A (en) * | 2022-02-10 | 2022-04-12 | 西安华欧精密机械有限责任公司 | Electric variable stroke helical spring type shock absorber |
| CN117656734A (en) * | 2023-04-28 | 2024-03-08 | 比亚迪股份有限公司 | Suspension assembly and vehicle with same |
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| JP2004011824A (en) * | 2002-06-10 | 2004-01-15 | Kayaba Ind Co Ltd | Electromagnetic shock absorber |
| JP2006118677A (en) * | 2004-10-25 | 2006-05-11 | Toyota Motor Corp | Vehicle suspension system |
| JP2007223444A (en) * | 2006-02-23 | 2007-09-06 | Toyota Motor Corp | Unsprung dynamic damper and suspension device |
| JP2009185955A (en) * | 2008-02-08 | 2009-08-20 | Honda Motor Co Ltd | Vehicular electromagnetic actuator |
| CN204852153U (en) * | 2015-07-08 | 2015-12-09 | 上海工程技术大学 | Magnetorheological suspensions shock absorber with highly resistance tensile properties |
| CN105172593A (en) * | 2015-09-22 | 2015-12-23 | 河南速达电动汽车科技有限公司 | Vibration energy recovery suspension |
| CN105605141A (en) * | 2015-11-27 | 2016-05-25 | 上海工程技术大学 | Multi-barrel magnetorheological damping shock absorber capable of achieving cooperative work |
| CN206733991U (en) * | 2017-04-12 | 2017-12-12 | 中国人民解放军装甲兵工程学院 | Ball screw type electromagnetic suspension device |
-
2017
- 2017-04-12 CN CN201710235252.6A patent/CN106828002A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004011824A (en) * | 2002-06-10 | 2004-01-15 | Kayaba Ind Co Ltd | Electromagnetic shock absorber |
| JP2006118677A (en) * | 2004-10-25 | 2006-05-11 | Toyota Motor Corp | Vehicle suspension system |
| JP2007223444A (en) * | 2006-02-23 | 2007-09-06 | Toyota Motor Corp | Unsprung dynamic damper and suspension device |
| JP2009185955A (en) * | 2008-02-08 | 2009-08-20 | Honda Motor Co Ltd | Vehicular electromagnetic actuator |
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| CN105172593A (en) * | 2015-09-22 | 2015-12-23 | 河南速达电动汽车科技有限公司 | Vibration energy recovery suspension |
| CN105605141A (en) * | 2015-11-27 | 2016-05-25 | 上海工程技术大学 | Multi-barrel magnetorheological damping shock absorber capable of achieving cooperative work |
| CN206733991U (en) * | 2017-04-12 | 2017-12-12 | 中国人民解放军装甲兵工程学院 | Ball screw type electromagnetic suspension device |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323196A (en) * | 2017-08-17 | 2017-11-07 | 西华大学 | Novel vibration power generation type automobile suspension |
| CN107458167A (en) * | 2017-08-17 | 2017-12-12 | 西华大学 | Vibration power generation type automobile suspension with high power generation efficiency |
| CN107323196B (en) * | 2017-08-17 | 2023-08-18 | 江苏晨发精密汽车零部件有限公司 | Vibration power generation type automobile suspension |
| CN107458167B (en) * | 2017-08-17 | 2023-10-20 | 深圳万知达科技有限公司 | Vibration power generation type automobile suspension with high power generation efficiency |
| CN107599775A (en) * | 2017-09-18 | 2018-01-19 | 西安科技大学 | Ball screw type self energizing semi-active suspension actuator and its control method |
| CN110005741A (en) * | 2019-04-03 | 2019-07-12 | 清科智能悬架系统（苏州）有限公司 | A kind of electromagnetic type active shock |
| CN112448538A (en) * | 2019-09-04 | 2021-03-05 | 武汉理工大学 | Self-generating and energy recovery control device of mechanical shock absorber |
| CN112448538B (en) * | 2019-09-04 | 2023-08-29 | 武汉理工大学 | Self-power generation and energy recovery control device of mechanical shock absorber |
| CN113103838A (en) * | 2021-05-08 | 2021-07-13 | 南京信息职业技术学院 | Suspension lifting device suitable for new energy automobile and new energy automobile |
| CN114321258A (en) * | 2022-02-10 | 2022-04-12 | 西安华欧精密机械有限责任公司 | Electric variable stroke helical spring type shock absorber |
| CN114321258B (en) * | 2022-02-10 | 2024-03-19 | 西安华欧精密机械有限责任公司 | Electric variable stroke spiral spring type shock absorber |
| CN117656734A (en) * | 2023-04-28 | 2024-03-08 | 比亚迪股份有限公司 | Suspension assembly and vehicle with same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170613 |