CN109707792A - A kind of asymmetric used container - Google Patents
A kind of asymmetric used container Download PDFInfo
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- CN109707792A CN109707792A CN201910089931.6A CN201910089931A CN109707792A CN 109707792 A CN109707792 A CN 109707792A CN 201910089931 A CN201910089931 A CN 201910089931A CN 109707792 A CN109707792 A CN 109707792A
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- ball
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- flywheel
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- used container
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Abstract
The present invention provides a kind of asymmetric used containers, including ball-screw, master gear, flywheel, reduction gearing, shell, interior of shell is equipped with ball-screw, unidirectional rotator and lower unidirectional rotator are installed on the ball-screw, the forward rotation direction of the upper unidirectional rotator and lower unidirectional rotator is opposite, so that flywheel connected from different structure rotate when with different transmission ratios, the used matter coefficient that realize asymmetric used container has in suspension compresses stroke is less than the requirement for the used matter coefficient having when suspension stretching travel.
Description
Technical field
The present invention relates to Pendant Structure Of Vehicle technical fields, more particularly to a kind of asymmetric used container.
Background technique
Suspension system is the general name of all force transmission connections between the vehicle frame of automobile and vehicle bridge or wheel, as vehicle
Main building block, together constitute the big Major Systems of Vehicle damper three with tire and seat, and suspension as three among
Most important vibration insulating system plays vital determine to the ride performance, control stability and riding comfort of vehicle
It is set for using.
Vehicle suspension is developed so far the history of existing last 100 years, and the passive suspension of tradition is as the allusion quotation to grow up therewith at first
Type suspension frame structure, technology is actively more mature with Active suspension relative to half, and take " spring-damper " as the biography of core element
Passive suspension unite because it is without controller, structure is more simple, and without energy consumption, cost is also more cheap, uses till today always.So
And pass through the development of last 100 years, the performance of the passive suspension of tradition improves the Step wise approximation limit, in order to obtain better suspension
Can, domestic and international experts and scholars have done many researchs, but all have little effect.Fixed parameter makes traditional passive suspension to road simultaneously
The inclusiveness of road pavement behavior is lower, it is difficult to guarantee that vehicle riding comfort and control stability are in the same of optimum state always
When, but also the product of automaker is difficult to meet the market demand.Until 2002, univ cambridge uk professor Smith was mentioned
The concept of " used container " out, and being successfully used on F1 equation motorcycle race is just able to break traditional passive suspension intrinsic
" spring-damping " structure thinking, provide new approaches for the structural development of suspension.
It is practical to drive, in order to meet requirement of the people to comfort, in suspension stretching travel, used container should have compared with
Big used matter coefficient, with anti-vehicle, when bearing spring power is larger, wheel is fallen into hole, and in suspension compresses stroke, it is used to matter system
Number is only the 30%~60% of stretching travel.It however is all mostly currently linear research to the research of used container, and design
Parameter " used matter coefficient " out is also the parameter of changeless parameter or changed in stages or the parameter of linear change, can not
The used matter system having when realizing that the used matter coefficient having when being suspended in compression travel is less than suspension stretching travel by mechanical structure
Several requirements.
A kind of used adjustable used container of matter coefficient two-stage as disclosed in Chinese patent, creative proposes inside flywheel
Radial tubular guide groove is set, magnet inside size and direction movement guide groove by changing external power supply electric current, thus real
Now it is used to container and is used to the controllable purpose of matter coefficient.In that patent, the change for being used to matter coefficient needs to provide external control, causes volume
Outer energy loss does not meet current environmentally protective development topic.And to realize that being used to matter coefficient in compression travel is less than drawing
The requirement of used matter coefficient when stroke is stretched, the sensors such as stroke sensor that need additionally to arrange in pairs or groups synchronize use, virtually increase
Use cost.
Summary of the invention
In response to the deficiencies in the existing technology, the present invention provides a kind of asymmetric used containers, to power transmission structure
After being designed, so that used container is reached by mechanical structure has biggish used matter coefficient in stretching travel, pressing
Purpose with lesser used matter coefficient when indention journey provides a kind of used matter coefficient with suspension relative displacement direction mal-distribution
Used container, and the used container is compact-sized, it is easy to accomplish integration, convenient for arrangement.
The present invention achieves the above technical objects by the following technical means.
A kind of asymmetric used container, including ball-screw, master gear, flywheel, reduction gearing, shell；
The interior of shell is equipped with ball-screw, and unidirectional rotator and lower unidirectional rotation are equipped on the ball-screw
Turn device, the forward rotation direction of the upper unidirectional rotator and lower unidirectional rotator on the contrary, the upper unidirectional rotator inner ring and rolling
Ballscrew is fixedly connected, and the outer ring of the upper unidirectional rotator is fixedly connected with the inner hole of flywheel, the lower unidirectional rotator
Inner ring is fixedly connected with ball-screw, and the outer ring of the lower unidirectional rotator is fixedly connected with master gear inner hole, the master gear,
Flywheel and reduction gearing form planetary gear train.
Further, one end of the ball-screw is stretched out outer by bearing and cage connection, one end of the ball-screw
Shell is connect with wheel, and the other end of the ball-screw is always positioned at the inside of shell.
Further, limited block is installed in the shell.
Further, lifting lug is installed outside the shell, the lifting lug is connect with vehicle body.
Further, the upper unidirectional rotator and lower unidirectional rotator are to rotate forward contrary ratchet.
Further, the diameter of the flywheel is greater than the tip diameter of master gear.
Further, the upper surface of the flywheel is equipped with gear ring, and the reduction gearing is meshed with the gear ring, the main tooth
Wheel is meshed with reduction gearing.
Further, the reduction gearing is fixedly connected by fixed link with shell.
Further, the number of teeth of the gear ring of the flywheel upper surface is greater than the number of teeth of master gear.
The beneficial effects of the present invention are:
1. asymmetric used container of the present invention, realizes used container tool in stretching travel by Design of Mechanical Structure
There is biggish used matter coefficient, the purpose in compression travel with lesser used matter coefficient provides a kind of used matter coefficient with outstanding
The asymmetrically distributed used container in frame relative displacement direction more meets requirement of the people in actually driving to comfort, also avoids
Vehicle is fallen into hole in bearing spring power, for vehicle provides the driving environment of more secure and reliable.
2. asymmetric used container of the present invention carries out power transmission with gear so that used container receive it is larger
It when vibratory impulse, remains to that there is preferable stability, avoids impacting impacting to the structure and power transmission of used container.
3. the flywheel in asymmetric used container of the present invention can rotate in one direction always, without according to ball wire
The reciprocating motion of thick stick toggles direction, avoids bring due to commutation and impacts.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of asymmetric used container of the present invention.
Fig. 2 is gear of the present invention and flywheel structure arrangement schematic diagram.
In figure:
1- ball-screw；2- master gear；3- flywheel；4- bottom ratchet wheel；The upper ratchet of 5-；6- reduction gearing；7- fixed link；8- axis
It holds；9- limited block；10- shell；11- lifting lug.
Specific embodiment
Present invention will be further explained with reference to the attached drawings and specific examples, but protection scope of the present invention is simultaneously
It is without being limited thereto.
As shown in Figure 1, asymmetric used container of the present invention, including ball-screw 1, master gear 2, flywheel 3, bottom ratchet wheel 4,
Upper ratchet 5 and shell 10.
The ball-screw 1 is connected by bearing 8 with shell 10, and shell 10 and vehicle are stretched out in one end of the ball-screw 1
Wheel connects, and is fixedly connected with lifting lug 11 on the shell 10, the lifting lug 11 is connect with vehicle body, is also equipped in the shell 10
Limited block 9 prevents from being located at the other end of the ball-screw 1 inside shell 10 and the impacted inside of shell 10.
Bottom ratchet wheel 4 and upper ratchet 5, the inner ring and ball-screw 1 of the upper ratchet 5 are also equipped on the ball-screw 1
It is fixedly connected, the outer ring of upper ratchet 5 is fixedly connected with the inner hole of flywheel 3；Begin the direction of rotation of the bottom ratchet wheel 4 and upper ratchet 5
Last phase is anti-；The inner ring of the bottom ratchet wheel 4 is fixedly connected with ball-screw 1, and the outer ring of bottom ratchet wheel 4 and the inner hole of master gear 2 are fixed
Connection.
As shown in Fig. 2, the diameter of the flywheel 3 is greater than 2 tooth top diameter of a circle of gear, the master gear 2 passes through reducing gear
Wheel 6 transfers power on flywheel 3；The upper surface of the flywheel 3 is equipped with gear ring, the tooth of reduction gearing 6 and 3 upper surface of flywheel
Circle is meshed, and the master gear 2 is meshed with reduction gearing 6, and the number of teeth of the 3 upper surface gear ring of flywheel is greater than master gear 2
The number of teeth；The reduction gearing 6 is fixedly connected by fixed link 7 with shell 10, so that reduction gearing 6 does not follow flywheel 3 to do with master
Circular motion centered on 2 center of circle of gear.
When work, the used container of asymmetry is mounted between vehicle body and wheel, the one of the ball-screw 1 of shell 10 will be stretched out
End is connect with wheel, and lifting lug 11 is connect with vehicle body.When the vehicle is driving up the road, vibration is transferred on wheel from road surface, vehicle
Wheel drives ball-screw 1 to pump and toggle between rotating clockwise and rotating counterclockwise.
Used matter coefficient is related with the quality of flywheel 3 and transmission ratio, and when quality does not change, the transmission ratio of flywheel 3 is got over
Greatly, the used matter coefficient of asymmetric used container is bigger.Therefore to realize that asymmetric used container is used to the change of matter coefficient, upper ratchet 5
Forward rotation direction is to rotate counterclockwise, and the forward rotation direction of bottom ratchet wheel 4 is to rotate clockwise.When upper ratchet 5 rotates forward, i.e., upper ratchet 5 is inverse
When hour hands rotate, upper ratchet 5 drives flywheel 3 that ball-screw 1 is followed to rotate together；When the reversion of upper ratchet 5, i.e., upper 5 up time of ratchet
When needle rotates, upper ratchet 5 dallies, i.e., upper ratchet 5 is not by the power transmission on ball-screw 1 to flywheel 3.When 4 up time of bottom ratchet wheel
When needle rotates, bottom ratchet wheel 4 drives master gear 2 that ball-screw 1 is followed to rotate together, and master gear 2 passes through reduction gearing 6 for power
It is transferred to flywheel 3, the rotation direction of flywheel 3 is opposite with the rotation direction of ball-screw 1 at this time；When the reversion of bottom ratchet wheel 4, i.e.,
When bottom ratchet wheel 4 rotates counterclockwise, bottom ratchet wheel 4 dallies, i.e., bottom ratchet wheel 4 is not by the power transmission on ball-screw 1 to flywheel 3.
When being suspended in compression travel, wheel extruding ball-screw 1 is done to be moved upwards counterclockwise, and upper ratchet 5 rotates forward at this time
Bottom ratchet wheel 4 inverts, and upper ratchet 5 drives flywheel 3 that ball-screw 1 is followed to rotate counterclockwise together, and bottom ratchet wheel 4 is not by ball-screw
Power transmission on 1 is to flywheel 3.When being suspended in stretching travel, wheel pulls ball-screw 1 to do and moves downward clockwise, this
When on ratchet 5 invert bottom ratchet wheel 4 rotate forward, upper ratchet 5 do not drive flywheel 3 rotate, bottom ratchet wheel 4 drive master gear 2 follow ball wire
Thick stick 1 rotates clockwise, and master gear 2 delivers power to reduction gearing 6 by gear engagement, and reduction gearing 6 drives flywheel 3 one
It rises and rotates counterclockwise.
Since the number of teeth of 3 upper surface gear ring of flywheel is greater than the number of teeth of master gear 2, biography when upper ratchet 5 drives flywheel 3 to rotate
Dynamic ratio significantly greater than bottom ratchet wheel 4 drives the transmission ratio when rotation of flywheel 3, therefore upper ratchet 5 drives what is generated when the rotation of flywheel 3 to be used to
Matter coefficient is greater than used matter coefficient when bottom ratchet wheel 4 drives flywheel 3 to rotate, so that asymmetric used container can be real by mechanical structure
The used matter coefficient having when being now suspended in compression travel is less than the requirement for the used matter coefficient having when suspension stretching travel.
The embodiment is a preferred embodiment of the present invention, but present invention is not limited to the embodiments described above, not
In the case where substantive content of the invention, any conspicuous improvement that those skilled in the art can make, replacement
Or modification all belongs to the scope of protection of the present invention.
Claims (9)
1. a kind of asymmetric used container, which is characterized in that including ball-screw (1), master gear (2), flywheel (3), reduction gearing
(6), shell (10)；
It is equipped with ball-screw (1) inside the shell (10), unidirectional rotator is installed under on the ball-screw (1)
The forward rotation direction of unidirectional rotator, the upper unidirectional rotator and lower unidirectional rotator on the contrary, the upper unidirectional rotator it is interior
Circle is fixedly connected with ball-screw (1), and the outer ring of the upper unidirectional rotator is fixedly connected with the inner hole of flywheel (3), under described
The inner ring of unidirectional rotator is fixedly connected with ball-screw (1), and the outer ring of the lower unidirectional rotator and master gear (2) inner hole are solid
Fixed connection, the master gear (2), flywheel (3) and reduction gearing (6) form planetary gear train.
2. asymmetric used container according to claim 1, which is characterized in that one end of the ball-screw (1) passes through axis
It holds (8) to connect with shell (10), one end of the ball-screw (1) is stretched out shell (10) and connect with wheel, the ball-screw
(1) the other end is always positioned at the inside of shell (10).
3. asymmetric used container according to claim 1, which is characterized in that be equipped with limited block in the shell (10)
(9)。
4. asymmetric used container according to claim 1, which is characterized in that be equipped with lifting lug outside the shell (10)
(11), the lifting lug (11) connect with vehicle body.
5. asymmetric used container according to claim 1, which is characterized in that the upper unidirectional rotator and lower single direction rotation
Device is to rotate forward contrary ratchet.
6. asymmetric used container according to claim 1, which is characterized in that the diameter of the flywheel (3) is greater than master gear
(2) tip diameter.
7. asymmetric used container according to claim 1, which is characterized in that the upper surface of the flywheel (3) is equipped with gear ring,
The reduction gearing (6) is meshed with the gear ring, and the master gear (2) is meshed with reduction gearing (6).
8. asymmetric used container according to claim 1, which is characterized in that the reduction gearing (6) passes through fixed link (7)
It is fixedly connected with shell (10).
9. asymmetric used container according to claim 7, which is characterized in that the tooth of the gear ring of flywheel (3) upper surface
Number is greater than the number of teeth of master gear (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089931.6A CN109707792A (en) | 2019-01-30 | 2019-01-30 | A kind of asymmetric used container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910089931.6A CN109707792A (en) | 2019-01-30 | 2019-01-30 | A kind of asymmetric used container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109707792A true CN109707792A (en) | 2019-05-03 |
Family
ID=66262055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910089931.6A Pending CN109707792A (en) | 2019-01-30 | 2019-01-30 | A kind of asymmetric used container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109707792A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953103A (en) * | 2021-01-26 | 2021-06-11 | 天津工业大学 | Composite rotor motor direct-drive reciprocating motion device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090108510A1 (en) * | 2007-10-26 | 2009-04-30 | National Taiwan University | Screw type inerter mechanism |
| JP2012036988A (en) * | 2010-08-09 | 2012-02-23 | Toshiba Corp | Mechanical snubber |
| CN204704303U (en) * | 2015-05-11 | 2015-10-14 | 三明学院 | A kind of changes mechanical energy is the energy regenerative vibration damper of electric energy |
| CN105114503A (en) * | 2015-09-06 | 2015-12-02 | 西南交通大学 | Automobile energy-feedback type damper |
| CN105546037A (en) * | 2016-02-24 | 2016-05-04 | 浙江大学台州研究院 | Active control type inerter |
| CN107202088A (en) * | 2017-07-07 | 2017-09-26 | 安徽机电职业技术学院 | A kind of novel energy recovery type automobile absorber |
| CN208397216U (en) * | 2018-01-30 | 2019-01-18 | 王玉珍 | A kind of used container of planet flywheel-type ball-screw |
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Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112953103A (en) * | 2021-01-26 | 2021-06-11 | 天津工业大学 | Composite rotor motor direct-drive reciprocating motion device |
| CN112953103B (en) * | 2021-01-26 | 2022-07-29 | 天津工业大学 | Composite rotor motor direct-drive reciprocating device |
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| 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 |
Application publication date: 20190503 |
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| RJ01 | Rejection of invention patent application after publication |