CN105856959B - A kind of wheel with inertia energy accumulator - Google Patents
A kind of wheel with inertia energy accumulator Download PDFInfo
- Publication number
- CN105856959B CN105856959B CN201610290111.XA CN201610290111A CN105856959B CN 105856959 B CN105856959 B CN 105856959B CN 201610290111 A CN201610290111 A CN 201610290111A CN 105856959 B CN105856959 B CN 105856959B
- Authority
- CN
- China
- Prior art keywords
- energy accumulator
- cylinder barrel
- inertia energy
- wheel
- metallic coil
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B9/00—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces
- B60B9/18—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid
- B60B9/24—Wheels of high resiliency, e.g. with conical interacting pressure-surfaces using fluid with pistons and cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/131—Vibrations
Abstract
The invention provides a kind of wheel with inertia energy accumulator, including inertia energy accumulator, wheel rim and tire, the tire is on wheel rim, the inertia energy accumulator includes oil sac, metallic coil, piston and cylinder barrel, cylinder barrel is arranged between adjacent spokes, and piston is located in cylinder barrel, cylinder barrel is divided into nitrogen chamber and fluid chamber, and metallic coil is taken up in cylinder barrel outer surface, metallic coil one end is connected with the fluid chamber of cylinder barrel, the other end is connected with oil sac, oil sac be arranged on wheel rim it is cylindrical on.The present invention can suppress resonance of the wheel in 10~15Hz high bands, improve ride of vehicle and driving safety, dynamic vibration absorber is overcome to increase unsprung mass, it is difficult to the technical disadvantages for coordinating suspension work stroke, solves the problems, such as passively canopy damping isolation system architecture complexity, difficult arrangement.
Description
Technical field
The present invention relates to a kind of wheel, refers in particular to a kind of wheel with inertia energy accumulator.
Background technology
Wheel is typically to be made up of wheel rim, spoke and tire, is the important component for supporting vehicle and relaxing road shocks, together
Sample affects the ride performance and driving safety of vehicle.Conventional wheel is dynamic when 10~15Hz scopes produce high-frequency resonance
Step response has considerable influence to the ground connection property of vehicle ride performance and wheel.
Document《Automotive suspension performance evaluation equipped with dynamic vibration absorber》Wheel can be improved to a certain extent and vehicle body exists
The high vibration of high band.A kind of vehicle suspension disclosed in document, spring and mass are used in the form of absorbing to absorb
Unsteadiness of wheels energy, but the heavier mass of unsteadiness of wheels energy needs is absorbed using this form, considerably increase matter under spring
The weight of amount, in addition, the weight that reduce oscillator will reduce the rigidity of absorbing sub-spring, this will cause the increase of amplitude,
Obviously it is unfavorable for the arrangement of bump leveller in limited suspension work stroke.
Chinese patent CN201110360020.6 has invented a kind of passive ceiling and ground canopy damping isolation system, does not require to hinder
Buddhist nun's device is connected with inertial reference system, using the anti_resonance phenomena of inertia energy accumulator vibrational state converting system, will be isolated quality
Resonance be converted to the resonance of used container, eliminate the covibration for being isolated quality.But this vibrating isolation system uses two-stage
The form of series connection, complicated, real vehicle difficult arrangement are more difficult applied to wheel.
Inertia energy storage device is arranged on conventional wheel by the present invention, compact-sized, is bestirred oneself using the anti-communism of inertia energy accumulator
With by the resonant transforming resonance for inertia energy accumulator of wheel so as to inhibiting the resonance of wheel, hence it is evident that improve automobile in height
The high vibration of frequency range vehicle body and the ground connection property of tire, improve the driving safety of vehicle.
The content of the invention
The technical problems to be solved by the invention are：A kind of wheel with inertia energy accumulator is provided, suppress wheel 10~
The resonance of 15Hz high bands, ride of vehicle and driving safety are improved, overcome dynamic vibration absorber to increase unsprung mass,
It is difficult to the technical disadvantages for coordinating suspension work stroke, solves that passively canopy damping isolation system architecture is complicated, difficult arrangement asks
Topic.
Technical scheme is used by the present invention solves the technical problem：
A kind of wheel with inertia energy accumulator, it is characterised in that including inertia energy accumulator, wheel rim and tire, the tire
On wheel rim, the inertia energy accumulator includes oil sac, metallic coil, piston and cylinder barrel, cylinder barrel be arranged on adjacent spokes it
Between, piston is located in cylinder barrel, cylinder barrel is divided into nitrogen chamber and fluid chamber, and metallic coil is taken up in cylinder barrel outer surface, metal spiral shell
Coil one end is connected with the fluid chamber of cylinder barrel, the other end is connected with oil sac, oil sac be arranged on wheel rim it is cylindrical on.
Preferably, in addition to perforated metal cover, perforated metal cover are placed in the space that tire is formed with wheel rim and mounted in wheel
On rim, oil sac is wrapped in the space that perforated metal cover and wheel rim are formed.
Preferably, cylinder barrel, metallic coil, the quantity of piston are multiple in the inertia energy accumulator, and each cylinder barrel is logical
Metallic coil is crossed to connect with oil sac.
Preferably, the access point of the multiple metallic coil access oil sac is uniformly distributed on oil sac.
Preferably, the material of metallic coil is aluminium or copper.
Preferably, the radius of turn of the metallic coil is far longer than pitch.
Preferably, cylinder barrel radius is much larger than metallic coil radius.
Preferably, each circle of metallic coil is tight and together.
In the present invention, oil sac, metallic coil, piston and cylinder barrel together form inertia energy accumulator, in running car
During, tire is deformed by road excitation, and tire pressure rise, oil sac extrusion drives fluid in metallic coil
Rotate at a high speed, while fluid flows into cylinder barrel and promotes piston compressed nitrogen air cavity.Nitrogen is stored elastic potential energy by compression.Each circle is tight simultaneously
Metallic coil in fluid, the cylinder liquid flywheel hollow equivalent to one produce huge inertia, and storage is sizable
Kinetic energy, resonance energy of the wheel in 10~15Hz high bands is absorbed, meanwhile, fluid moves in metallic coil has frictional force
And the pressure loss, part kinetic energy change into heat energy and distributed.During recoverable force, nitrogen release elastic potential energy promotes piston compression
Cylinder barrel fluid chamber, the compressed driving fluid of fluid chamber continue to store up in metallic coil high speed rotating flow oil return capsule, liquid flywheel
Kinetic energy absorption high band wheel resonance energy is deposited, part kinetic energy changes into heat energy and distributed afterwards.The present invention is flown using liquid
A kind of inertia energy accumulator of the Technology design of wheel, the anti_resonance phenomena of " inertia energy accumulator-hydro-pneumatic spring-quality " system is utilized,
The resonance of wheel is converted into the resonance of inertia energy accumulator, it is suppressed that the resonance of wheel, improve tire ground connection performance.
On the one hand perforated metal cover limits oil sac volume, avoid the oil sac parectasis caused by tire pressure is unstable, separately
On the one hand when tire burst, play support vehicle weight, avoid under tire collapses completely.
Inertia energy accumulator is arranged on conventional wheel by the present invention, compact-sized, solves passively canopy damping isolation system
The problem of complicated, difficult arrangement of uniting；Wheel resonance energy is absorbed using inertia energy accumulator, overcomes dynamic vibration absorber increase
Unsprung mass, it is difficult to coordinate the technical disadvantages of suspension work stroke.
Brief description of the drawings
Fig. 1 is the structural representation (front view) of the wheel with inertia energy accumulator；
Fig. 2 is the structural representation (side view) of the wheel with inertia energy accumulator；
In figure：
1- cylinder barrels, 2- pistons, 3- metallic coils, 4- fluid, 5- oil sacs, 6- perforated metal covers, 7- tires, 8- stomatas,
9- nitrogen chambers.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
Not limited to this.
Fig. 1 show one embodiment of the present invention with inertia energy accumulator, including inertia energy accumulator, perforated metal
Cover 6, wheel rim and tire 7, for the tire 7 on wheel rim, the inertia energy accumulator includes cylinder barrel 1, piston 2, metallic coil
3rd, oil sac 5, cylinder barrel 1, metallic coil 3, the quantity of piston 2 are multiple, and piston 2 is located in cylinder barrel 1, divides cylinder barrel 1 for nitrogen
Chamber 9 and fluid chamber, the fluid chamber of each cylinder barrel 1 are connected by metallic coil with oil sac, and the multiple metallic coil 3 connects
The access point for entering oil sac 5 is uniformly distributed on oil sac 5.Cylinder barrel 1 is arranged between adjacent spokes, and metallic coil 3 is taken up in cylinder
1 outer surface of cylinder, the one end of metallic coil 3 is connected with the fluid chamber of cylinder barrel 1, the other end is connected with oil sac 5, and oil sac is arranged on
On wheel rim is cylindrical.Oil sac 5, metallic coil 3, the fluid intracavitary of cylinder barrel 1 are full of fluid, and nitrogen is filled in nitrogen chamber 9.Tire 7
Perforated metal cover 6 is additionally provided with the space formed with wheel rim, perforated metal cover 6 is provided with multiple stomatas 8, perforated metal cover 6
It is wrapped on wheel rim, by oil sac 5 in the space that perforated metal cover 6 is formed with wheel rim.
In the present invention, oil sac 4, metallic coil 3, piston 2 and cylinder barrel 1 together form inertia energy accumulator.In automobile
During traveling, tire 7 is deformed by road excitation, and tire pressure rise, the extrusion of oil sac 5 drives fluid 4 in metal
The high speed of helix tube 3 rotates, while fluid 4 flows into cylinder barrel 1 and promotes the compressed nitrogen air cavity of piston 2.Nitrogen 9 is by compression storage elasticity
Potential energy.Fluid 4 in each tight metallic coil 3 simultaneously of circle, the cylinder liquid flywheel hollow equivalent to one, produce huge be used to
Property, sizable kinetic energy is stored, absorbs resonance energy of the wheel in 10~15Hz high bands, meanwhile, fluid 4 is in metallic coil
In 3 there is frictional force and the pressure loss in motion, and part kinetic energy changes into heat energy and distributed.During recoverable force, compressed nitrogen
Gas 9 discharges the fluid chamber that elastic potential energy promotes piston 2 to compress cylinder barrel 1, and the compressed driving fluid of fluid chamber is in metallic coil 3
High speed rotating flow oil return capsule 5, liquid flywheel continue store kinetic energy and absorb high band wheel resonance energy, and part kinetic energy converts afterwards
Distributed into heat energy.
Using the doublet of inertia energy accumulator and hydro-pneumatic spring and wheel mass antiresonance occurs for the present invention, by wheel mass
Vibration be converted to the vibration of inertia energy accumulator, it is suppressed that the vibration of wheel, improve tire ground connection performance, improve vehicle
Driving safety.
Result of study is as shown in table 1, when vehicle crosses B level road surfaces with u=20m/s, with the vehicle equipped with conventional wheel
Compare, it is smaller equipped with the barycenter normal acceleration with inertia energy accumulator wheel, vehicle body pitching and roll acceleration root-mean-square value
25%, tyre dynamic load lotus root-mean-square value reduces 33%, and suspension moves stroke root-mean-square value and reduces 5%.
The root-mean-square value of table 1
The embodiment is preferred embodiment of the invention, but the present invention is not limited to above-mentioned embodiment, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification belongs to protection scope of the present invention.
Claims (8)
1. a kind of wheel with inertia energy accumulator, it is characterised in that including inertia energy accumulator, wheel rim and tire (7), the tire
(7) on wheel rim, the inertia energy accumulator includes oil sac (5), metallic coil (3), piston (2) and cylinder barrel (1), cylinder barrel
(1) it is arranged between adjacent spokes, piston (2) is located in cylinder barrel, cylinder barrel (1) is divided into nitrogen chamber (9) and fluid chamber, metal spiral shell
Coil (3) is taken up in cylinder barrel outer surface, and metallic coil (3) one end is connected with the fluid chamber of cylinder barrel (1), the other end and oil sac
(5) be connected, oil sac (5) be arranged on wheel rim it is cylindrical on.
2. the wheel according to claim 1 with inertia energy accumulator, it is characterised in that also including perforated metal cover (6), band
Mesoporous metal cover (6) is placed in the space that tire (7) is formed with wheel rim and on wheel rim, and oil sac (5) is wrapped in into perforated metal
Cover in the space that (6) are formed with wheel rim.
3. the wheel according to claim 1 or 2 with inertia energy accumulator, it is characterised in that the inertia energy accumulator middle cylinder
Cylinder (1), metallic coil (3), the quantity of piston (2) are multiple, and each cylinder barrel (1) passes through metallic coil (3) and oil sac
(5) connect.
4. the wheel according to claim 3 with inertia energy accumulator, it is characterised in that the multiple metallic coil (3)
The access point of access oil sac (5) is uniformly distributed on oil sac (5).
5. the wheel according to claim 3 with inertia energy accumulator, it is characterised in that the material of metallic coil (3) is
Aluminium or copper.
6. the wheel according to claim 3 with inertia energy accumulator, it is characterised in that the rotation of the metallic coil (3)
Turn radius and be far longer than pitch.
7. the wheel according to claim 3 with inertia energy accumulator, it is characterised in that cylinder barrel radius is much larger than metal spiral
Manage (3) radius.
8. the wheel according to claim 3 with inertia energy accumulator, it is characterised in that each circle of metallic coil (3) is tight
And together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290111.XA CN105856959B (en) | 2016-05-05 | 2016-05-05 | A kind of wheel with inertia energy accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610290111.XA CN105856959B (en) | 2016-05-05 | 2016-05-05 | A kind of wheel with inertia energy accumulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105856959A CN105856959A (en) | 2016-08-17 |
| CN105856959B true CN105856959B (en) | 2018-01-16 |
Family
ID=56630237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610290111.XA Active CN105856959B (en) | 2016-05-05 | 2016-05-05 | A kind of wheel with inertia energy accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105856959B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819608B (en) * | 2018-04-16 | 2020-07-28 | 南京航空航天大学 | Design method of wheeled vehicle of suspension-free structure running system |
| CN111327151B (en) * | 2020-02-13 | 2021-07-20 | 江苏大学 | Star-like engine rim energy feedback device for new energy vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980084921A (en) * | 1997-05-27 | 1998-12-05 | 양재신 | Tire wheel for a car |
| CN202213455U (en) * | 2011-07-26 | 2012-05-09 | 冯泇铖 | Tire automatic inflating device and wheel with same |
| CN102700356A (en) * | 2012-06-26 | 2012-10-03 | 翁文耀 | Explosion-proof cylinder tire |
| CN203198624U (en) * | 2013-04-16 | 2013-09-18 | 王振松 | Contact distance-dividing pressure-dividing type vehicle energy accumulation wheel |
| CN204451820U (en) * | 2015-02-06 | 2015-07-08 | 潍坊工商职业学院 | A kind of on-inflatable damping vibration attenuation motor tire |
| CN104763768A (en) * | 2014-12-02 | 2015-07-08 | 江苏大学 | Inert and damping integrated gas-filled damper |
-
2016
- 2016-05-05 CN CN201610290111.XA patent/CN105856959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980084921A (en) * | 1997-05-27 | 1998-12-05 | 양재신 | Tire wheel for a car |
| CN202213455U (en) * | 2011-07-26 | 2012-05-09 | 冯泇铖 | Tire automatic inflating device and wheel with same |
| CN102700356A (en) * | 2012-06-26 | 2012-10-03 | 翁文耀 | Explosion-proof cylinder tire |
| CN203198624U (en) * | 2013-04-16 | 2013-09-18 | 王振松 | Contact distance-dividing pressure-dividing type vehicle energy accumulation wheel |
| CN104763768A (en) * | 2014-12-02 | 2015-07-08 | 江苏大学 | Inert and damping integrated gas-filled damper |
| CN204451820U (en) * | 2015-02-06 | 2015-07-08 | 潍坊工商职业学院 | A kind of on-inflatable damping vibration attenuation motor tire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105856959A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5793186B2 (en) | Preloaded double spring assembly | |
| CN106763441B (en) | A kind of resistance adjustable automobile absorber automatically | |
| US20170146088A1 (en) | Variable radius spring disc for vehicle shock absorber | |
| CN105972138B (en) | A kind of two-stage pressure type hydro-pneumatic spring and its method of work | |
| CN105856959B (en) | A kind of wheel with inertia energy accumulator | |
| CN206530637U (en) | A kind of double offset frequency mutative damp shock absorbers of passive type | |
| CN203308997U (en) | Hydraulic balancing shock absorber | |
| CN109318675B (en) | Interconnection formula ISD suspension | |
| CN206171025U (en) | Abrasionproof decreases tractor wheel that antidetonation was moved | |
| CN101070889A (en) | Combined piston of gas-oil spring | |
| CN103174786B (en) | McPherson type air spring absorber | |
| CN101070891A (en) | Throttling valve sheet group of oil-gas spring | |
| CN108488299B (en) | Inertia mass coefficient adjustable type heavy vehicle inertia container | |
| US3610656A (en) | Self-pumping height controller and damper | |
| CN105835615B (en) | A kind of non-aeration wheel | |
| CN202756518U (en) | MacPherson type air spring shock absorber | |
| US10131196B2 (en) | Spring-damper assembly | |
| CN204083045U (en) | Membrane type amplitude is correlated with vibration damper | |
| CN113251095A (en) | Drum type hydraulic shock absorber with high-pressure air bag | |
| CN211474738U (en) | Drum-type hydraulic shock absorber with high-pressure air bag | |
| CN107387627A (en) | A kind of automobile damper rubber support | |
| RU2726324C1 (en) | Damper | |
| CN201083248Y (en) | Cushioning device for oil gas spring | |
| CN201116581Y (en) | Sealing combination device for oil-gas spring | |
| RU111598U1 (en) | HYDRO DAMPER WITH THE SYSTEM "IMPRESSIBLE LIQUID - NANOPOROUS BODY" |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |