CN104972828B - Can closed hub for vehicle wheel system and corresponding wheel and vehicle - Google Patents
Can closed hub for vehicle wheel system and corresponding wheel and vehicle Download PDFInfo
- Publication number
- CN104972828B CN104972828B CN201410134642.0A CN201410134642A CN104972828B CN 104972828 B CN104972828 B CN 104972828B CN 201410134642 A CN201410134642 A CN 201410134642A CN 104972828 B CN104972828 B CN 104972828B
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- Prior art keywords
- hub
- wheel
- catch
- vehicle
- void region
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- 239000011800 void material Substances 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims description 14
- 239000003082 abrasive agent Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000014121 butter Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of hub for vehicle wheel system, including：Wheel hub, it has void region；With wheel hub closing means, it is arranged on the wheel hub, and suitable at least partly closing the void region；Wherein, the wheel hub closing means include being suitable at least partly closing the catch of the void region and the resetting-mechanism suitable for catch to be moved to initial position from void region, and the catch is moved to void region by the wheel hub closing means by means of centrifugal force during hub rotation.The invention also discloses a kind of corresponding wheel and a kind of corresponding vehicle.The hub for vehicle wheel system can reduce aerodynamic resistance of the vehicle when running at high speed, so as to reduce windage, reduce the high speed energy consumption of vehicle, and improve the stability of vehicle high-speed driving.
Description
Technical field
Include being somebody's turn to do the present invention relates to a kind of hub for vehicle wheel system, a kind of wheel and one kind including the hub for vehicle wheel system
The vehicle of wheel.
Background technology
With the popularization of automobile in daily life, the economy and security of vehicle are increasingly by the weight of consumer
Depending on.But the characteristics of due to vehicle itself, the energy expenditure of a large portion is being overcome on air drag during high vehicle speeds,
The propeller effect that vehicle wheel end is produced when high speed rotates is one of important component of high vehicle speeds resistance.Reduction
The high speed windage at vehicle wheel end, it is automotive development technology neck all the time to improve the fuel economy of vehicle and the stability of scorch
One of important content in domain.
However, the propeller effect produced for vehicle wheel end when high speed rotates, there is presently no good solution party
Case.Although by vehicle wheel end be manufactured into it is totally enclosed reduce propeller effect, the presence of totally-enclosed wheel end can not make braking system
The shortcoming that system fully radiates, nor it is too attractive in appearance.
On the other hand, propeller effect can with wheel rotating speed improve and strengthen, low speed run under this effect compared with
It is weak.It is accordingly required in particular to eliminate the propeller effect under running at high speed.
Therefore, at present in the urgent need to a kind of propeller effect that can eliminate wheel end, particularly can eliminate and run at high speed
When wheel end propeller effect hub for vehicle wheel system.
The content of the invention
It is an object of the invention to provide it is a kind of can at least partly reduce high vehicle speeds when wheel end propeller effect
The hub for vehicle wheel system and a kind of corresponding wheel and vehicle answered.
According to the first aspect of the invention there is provided a kind of hub for vehicle wheel system, including：Wheel hub, it has void region；
With wheel hub closing means, it is arranged on the wheel hub, and suitable at least partly closing the void region；Wherein, the wheel
Hub closing means include being suitable at least partly closing the catch of the void region and suitable for catch is moved to from void region
The resetting-mechanism of initial position, and the wheel hub closing means are moved the catch by means of centrifugal force during hub rotation
To void region.
Preferably, the wheel hub closing means include guide mechanism, and the guide mechanism is suitable to controllably guide catch
To void region and initial position.
Preferably, the guide mechanism includes the guide structure fixed relative to wheel hub and suitable for being moved along guide structure
Slide construction, the slide construction is connected to the catch and suitable for driving the catch to move together therewith.
Preferably, the guide structure is formed in the spoke of wheel hub guide groove or leading on the spoke of wheel hub
Bar, the slide construction is sliding block.
Preferably, the guide groove or guide rod are form of straight lines, and their bearing of trend and wheel hub are radially staggered one
Angle；Or the guide groove or guide rod is towards the curve forms of the direction smooth curved of the void region to be closed of catch.
Preferably, the resetting-mechanism is helical spring；It is connected with one end of the helical spring with slide construction, it is another
End is connected with one end of the close hub centre of guide structure, and when the catch is moved from initial position to void region,
The helical spring is in tensile state；Or one end of the helical spring is connected with slide construction, the other end and guide structure
Close hub periphery one end connection, and when the catch is moved from initial position to void region, the helical spring
In compressive state.
Preferably, the slide construction or the guide structure are provided with roller at the position that they are in contact, so as to slide
Friction between structure and guide structure is rolling friction；And/or pass through profit between the slide construction and the guide structure
Oil lubrication；And/or the position that the slide construction and/or the guide structure are at least in contact at them is by high-abrasive material shape
Into.
Preferably, the helical spring is thermoinduction helical spring, and the spring force of the thermoinduction helical spring is corresponding
The brakes temperature of wheel increases when raising and needing to radiate by void region, so that catch returns to initial position.
According to the second aspect of the invention there is provided a kind of wheel, wherein, the wheel includes above-mentioned hub for vehicle wheel system
System.
According to the third aspect of the invention we there is provided a kind of vehicle, wherein, the vehicle includes above-mentioned wheel.
The present invention makes catch close the void region of wheel hub using the purely mechanic kinetic energy of centrifugal force during vehicle wheel rotation, drops
Aerodynamic resistance of the low vehicle when running at high speed, plays reduction windage, reduces the high speed energy consumption of vehicle, and improves car
The purpose of scorch stability.
Brief description of the drawings
Below, by the way that the present invention is more fully described referring to accompanying drawing, may be better understood the principle of the present invention, feature and
Advantage.Accompanying drawing includes：
Fig. 1 show from the axially inner side of wheel viewing according to one exemplary embodiment of the present invention can be closed
The general principle figure of hub for vehicle wheel system.
Fig. 2 show from the axially external viewing of wheel this can closed hub for vehicle wheel system wheel hub closing means
The sketch of off working state.
Fig. 3 show from the axially external viewing of wheel this can closed hub for vehicle wheel system wheel hub closing means
The sketch of working condition.
Fig. 4 shows the sectional view made along the bearing of trend of guide groove.
Embodiment
Below, the specific embodiment of the present invention will be more fully described referring to accompanying drawing, to more fully understand the present invention's
Basic thought.
Fig. 1 show from the axially inner side of wheel viewing according to one exemplary embodiment of the present invention can be closed
The general principle figure of hub for vehicle wheel system.
As shown in figure 1, this can closed hub for vehicle wheel system include wheel hub 1 and the wheel hub closing machine for closing wheel hub 1
Structure 2.Wheel hub 1 includes being used to support the wheel rim 4 of tire 3, for the core 5 on axletree and the radial direction along wheel hub 1
It is multiple that direction extends between wheel rim 4 and core 5（It is 5 herein）Spoke 6.There is hollow out between adjacent spoke 6
Region 7（It is 5 herein）, the void region 7 is easy to the heat produced when the brakes on the inside of wheel is worked to release
It is put into outside.
Fig. 2 show from the axially external viewing of wheel this can closed hub for vehicle wheel system wheel hub closing means 2
Off working state sketch, it is therefore invisible in figure because wheel hub closing means 2 are arranged on the inner side of wheel hub 1.Now wheel hub
Closing means 2 are in off working state, and void region 7 is not closed.
Fig. 3 show from the axially external viewing of wheel this can closed hub for vehicle wheel system wheel hub closing means 2
Working condition sketch.Now, wheel hub closing means 2 are by its catch 8（For clearly visible not shown catch 8 in Fig. 1）Move
Move to void region 7, so as at least partly close corresponding void region 7.As shown in figure 3, being equipped with for each void region 7
Corresponding wheel hub closing means 2, and illustrate only a wheel hub closing means 2 in Fig. 1 in order to clearly visible.
In addition to catch 8, as shown in figure 1, wheel hub closing means 2 also include being arranged on wheel hub 1（It is preferably provided at wheel
On spoke 6）Guide groove 9 and the sliding block 10 that can be moved in guide groove 9.
Fig. 4 shows the sectional view made along the bearing of trend of guide groove 9.As shown in figure 4, wheel hub closing means 2 are also wrapped
Include and be arranged on the one end of guide groove 9 in the inner part（Lower end in Fig. 4）Back-moving spring 11 between sliding block 10.
One end of back-moving spring 11 is connected to sliding block 10, and the other end is connected to the respective end of guide groove 9.Back-moving spring 11 is preferred
But it is not limited to helical spring.
Catch 8 is connected with sliding block 10, and the movement of sliding block 10 can drive catch 8 correspondingly to move.Here, guide groove 9 is straight line
Formula, and it is radially staggered an angle with wheel hub 1.So, when sliding block 10 is displaced outwardly in guide groove 9, sliding block 10 also exists
Corresponding displacement component is produced on the circumferencial direction of wheel hub 1, so that, make catch 8 while outwards and along the circumferential direction（Herein along inverse
Clockwise）Move to close corresponding void region 7.When sliding block 10 is moved inward in guide groove 9, catch 8 is simultaneously inside
Move along clockwise direction, so as to gradually be withdrawn from from void region 7, final catch 8 can at least partly be hidden in spoke 6 it
Afterwards.
When vehicle wheel rotation, sliding block 10 and catch 8 can produce radially outer centrifugal force, with the raising of velocity of rotation,
The centrifugal force can also increase.Centrifugal force can overcome the pull strap movable slider 10 of back-moving spring 11 to be displaced outwardly in guide groove 9, simultaneously
The mobile drive catch 8 of sliding block 10 moves corresponding angle and void region 7 is closed in a circumferential direction.On the contrary, working as car
During the reduction of speed, it can move inward sliding block 10 again in the presence of back-moving spring 11, and then reset catch 8.
For those skilled in the art, back-moving spring 11 may also be arranged on the one end in the outer part of guide groove 9 and sliding block
Between 10, now back-moving spring 11 can be compressed when sliding block 10 is displaced outwardly, and when centrifugal force is reduced or is disappeared, can be promoted again
Sliding block 10 moves inward reset.In this case, back-moving spring 11 is not required to be connected with guide groove 9 and sliding block 10.
When catch 8 at least partly closes void region 7, it is possible to decrease aerodynamic resistance of the vehicle when running at high speed,
So as to reduce windage, the high speed energy consumption of vehicle is reduced, and improves the stability of vehicle high-speed driving.
Catch 8 is preferably able to completely enclose corresponding void region 7, it is clear that catch 8 can be according to the specific shape of void region 7
Shape is designed.It is highly preferred that catch 8 can mutually be coordinated in working condition with the global shape of wheel hub 1.For example, can be catch 8
Suitable color is selected, so that wheel has more preferable outward appearance in high-speed rotation.
In order to reduce frictional force when sliding block 10 is moved in guide groove 9, the both sides that can be contacted in sliding block 10 with guide groove 9 are set
Roller etc., rolling friction is converted to by sliding friction.Also corresponding lubricating oil can be provided in guide groove 9, to reduce frictional force.
Therefore, oil groove can be opened up in guide groove 9 and/or on sliding block 10, to place lubricating oil, such as butter.
Sliding block 10 is preferably made up of high-abrasive material.In addition, sliding block 10 also can integratedly be manufactured with catch 8.
Certainly, guide groove 9 is not limited to form of straight lines, but can also be curve form, as long as centrifugal force can make gear
Piece 8 is moved to detent position.For example, the arc line shaped that the direction towards the void region 7 to be closed of catch 8 can be used to bend
Formula, in this case, sliding block 10 can produce bigger angle skew under identical displacement.
According to another embodiment, guide groove 9 be may also be arranged on a single part, and the part is connected on wheel hub 1
Correct position at.
Preferably, catch 8 is made to cover guide groove 9 all the time in moving process, to prevent foreign matter, such as stone from entering guide groove
The normal work of wheel hub closing means 2 is influenceed in 9.
Obviously, in order to ensure the normal work of wheel hub closing means 2, in addition it is also necessary to by sliding block 10 be maintained in guide groove 9 without
It can be come off along the axial direction of wheel, corresponding holding structure can be set for this.
In addition to above-mentioned guide mechanism, can also use other any suitable mechanisms, as long as the mechanism can utilize from
Catch is moved to void region and can withdraw void region by mental and physical efforts.For example, can be set on wheel hub, preferably on spoke
One guide rod, sliding block is movably enclosed on the guide rod.The arranged direction of the guide rod can be identical with the arranged direction of above-mentioned guide groove.
When the temperature of the brakes of vehicle has to enter by the void region 7 of wheel hub 2 because brake operating is increased to
During row radiating, at least part of catch 8 need to be withdrawn from void region 7.Therefore, it is preferred that making back-moving spring 11 by thermoinduction material system
Into.When the temperature increases, the reset response power of back-moving spring 11（Spring force）Increase, so that catch 8 is at least in part from hollow out
Region 7 is withdrawn, so as to realize the purpose of radiating.
In order to which artificially catch 8 is resetted so that it does not work when needed, it is possible to provide corresponding locking mechanism.Should
Locking mechanism can make sliding block 10 be maintained at initial position.
The present invention is entirely to be moved using the purely mechanic kinetic energy automatic traction slipper push catch of centrifugal force during vehicle wheel rotation
The void region of wheel hub is moved, therefore, it is possible to the self-closed void region in high vehicle speeds, when being run at high speed to tackle
Many deficiencies for being brought of propeller effect.
For a person skilled in the art, other advantages of the invention and alternative embodiment are apparent
's.Therefore, shown in the present invention is not limited to for its wider range of meaning and described detail, representative configurations and
Exemplary embodiment.On the contrary, those skilled in the art can be in the case where not departing from the essence spirit and scope of the present invention
Carry out various modifications and substitutions.
Claims (6)
1. a kind of hub for vehicle wheel system, including：
Wheel hub, it has void region；With
Wheel hub closing means, it is arranged on the wheel hub, and suitable at least partly closing the void region, and including suitable
The catch of the void region, the resetting-mechanism suitable for catch to be moved to initial position from void region are closed at least part
With the guide mechanism suitable for catch to be controllably directed to void region and initial position, the wheel hub closing means are by means of wheel
Hub rotate when centrifugal force and the catch is moved to void region；
Wherein, the guide mechanism includes the guide structure fixed relative to wheel hub and the sliding block suitable for being moved along guide structure,
The sliding block is connected to the catch and suitable for driving the catch to move together therewith；
The guide structure is formed in the guide groove in the spoke of wheel hub or the guide rod on the spoke of wheel hub；
The guide groove or guide rod are form of straight lines, and their bearing of trend and wheel hub are radially staggered an angle；Or it is described
Guide groove or guide rod is towards the curve forms of the direction smooth curved of the void region to be closed of catch；
The resetting-mechanism is helical spring；One end of the helical spring is connected with sliding block, and the other end and guide structure are leaned on
One end connection of nearly hub centre, and when the catch is moved from initial position to void region, the helical spring is in
Tensile state；Or one end of the helical spring is connected with sliding block, one end of the close hub periphery of the other end and guide structure
Connection, and when the catch is moved from initial position to void region, the helical spring is in compressive state；
The helical spring is thermoinduction helical spring, the braking system of the spring force of the thermoinduction helical spring in corresponding wheel
System temperature increases when raising and needing to radiate by void region, so that catch returns to initial position；
The guide mechanism is invisible when being arranged to watch on the outside of wheel hub.
2. hub for vehicle wheel system as claimed in claim 1, it is characterised in that
The sliding block or the guide structure are provided with roller at the position that they are in contact, so that between sliding block and guide structure
Rub as rolling friction；And/or
Pass through oil lubrication between the sliding block and the guide structure；And/or
The position that the sliding block and/or the guide structure are at least in contact at them is formed by high-abrasive material.
3. hub for vehicle wheel system as claimed in claim 1 or 2, it is characterised in that
The catch is suitable to cover the guide mechanism all the time in moving process.
4. hub for vehicle wheel system as claimed in claim 1 or 2, it is characterised in that
The hub for vehicle wheel system is additionally provided with locking mechanism, and the locking mechanism is suitable to retain the slide in initial position.
5. a kind of wheel, it is characterised in that the wheel includes any described hub for vehicle wheel system in claim 1-4.
6. a kind of vehicle, it is characterised in that the vehicle includes the wheel described in claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134642.0A CN104972828B (en) | 2014-04-02 | 2014-04-02 | Can closed hub for vehicle wheel system and corresponding wheel and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134642.0A CN104972828B (en) | 2014-04-02 | 2014-04-02 | Can closed hub for vehicle wheel system and corresponding wheel and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972828A CN104972828A (en) | 2015-10-14 |
| CN104972828B true CN104972828B (en) | 2017-11-07 |
Family
ID=54270019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410134642.0A Expired - Fee Related CN104972828B (en) | 2014-04-02 | 2014-04-02 | Can closed hub for vehicle wheel system and corresponding wheel and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104972828B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890990A (en) * | 2016-04-10 | 2016-08-24 | 济南天辰试验机制造有限公司 | Tensile clamp for self-lubricating wedge jaw testing machine |
| CN107244186A (en) * | 2017-06-13 | 2017-10-13 | 正兴车轮集团有限公司 | A kind of back-up ring structure of automotive wheel |
| CN109130693A (en) * | 2017-06-28 | 2019-01-04 | 上汽通用汽车有限公司 | Active open and close type wheel hub structure and automobile |
| CN108819610B (en) * | 2018-06-28 | 2020-10-09 | 安徽江淮汽车集团股份有限公司 | Hub structure |
| CN110370861A (en) * | 2019-07-31 | 2019-10-25 | 张玲 | Centrifugal car auxiliary brake wheel hub cover |
| CN111016531B (en) * | 2019-12-31 | 2020-12-25 | 浙江包氏铸造有限公司 | Device for reducing wind resistance of automobile hub |
| CN111559200B (en) * | 2020-05-22 | 2021-10-08 | 福建申利卡铝业发展有限公司 | Good heat dissipation's wheel hub |
| CN111559201B (en) * | 2020-05-22 | 2021-11-02 | 福建申利卡铝业发展有限公司 | Closed or semi-closed wheel hub |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1081246A (en) * | 1966-02-25 | 1967-08-31 | Ford Motor Co | Wheel assembly |
| EP0145487B1 (en) * | 1983-12-14 | 1988-06-08 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Apparatus for covering a disc wheel for motor vehicle |
| CN102729725A (en) * | 2011-04-08 | 2012-10-17 | 奥迪股份公司 | Vehicle wheel |
| CN103568708A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Automobile hub |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2886214B1 (en) * | 2005-05-31 | 2009-01-09 | Peugeot Citroen Automobiles Sa | RIM FOR MOTOR VEHICLE |
| DE102008007690A1 (en) * | 2008-02-06 | 2009-08-13 | GM Global Technology Operations, Inc., Detroit | Rim or wheel attachment for a motor vehicle wheel with closable openings |
-
2014
- 2014-04-02 CN CN201410134642.0A patent/CN104972828B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1081246A (en) * | 1966-02-25 | 1967-08-31 | Ford Motor Co | Wheel assembly |
| EP0145487B1 (en) * | 1983-12-14 | 1988-06-08 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Apparatus for covering a disc wheel for motor vehicle |
| CN102729725A (en) * | 2011-04-08 | 2012-10-17 | 奥迪股份公司 | Vehicle wheel |
| CN103568708A (en) * | 2013-10-25 | 2014-02-12 | 安徽工贸职业技术学院 | Automobile hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104972828A (en) | 2015-10-14 |
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