CN106585291A - Combined structure of inflated tyre and wheel rim - Google Patents
Combined structure of inflated tyre and wheel rim Download PDFInfo
- Publication number
- CN106585291A CN106585291A CN201611160123.7A CN201611160123A CN106585291A CN 106585291 A CN106585291 A CN 106585291A CN 201611160123 A CN201611160123 A CN 201611160123A CN 106585291 A CN106585291 A CN 106585291A
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- China
- Prior art keywords
- cascaded surface
- wheel rim
- cascaded
- tyre
- bead
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/02—Seating or securing beads on rims
- B60C15/024—Bead contour, e.g. lips, grooves, or ribs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B21/00—Rims
- B60B21/10—Rims characterised by the form of tyre-seat or flange, e.g. corrugated
- B60B21/102—Rims characterised by the form of tyre-seat or flange, e.g. corrugated the shape of bead seats
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/0009—Tyre beads, e.g. ply turn-up or overlap features of the carcass terminal portion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/02—Seating or securing beads on rims
- B60C15/0209—Supplementary means for securing the bead
- B60C15/0226—Supplementary means for securing the bead the bead being secured by protrusions of the rim extending from the bead seat, e.g. hump or serrations
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- 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
- B60B2900/50—Improvement of
- B60B2900/521—Tire mounting or removal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C15/00—Tyre beads, e.g. ply turn-up or overlap
- B60C15/02—Seating or securing beads on rims
- B60C15/024—Bead contour, e.g. lips, grooves, or ribs
- B60C2015/0245—Bead lips at the bead toe portion, i.e. the axially and radially inner end of the bead
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a combined structure of an inflated tyre and a wheel rim. The combined structure comprises a tyre bead and a wheel rim, wherein the tyre bead comprises a bead toe, a bead heel and a tyre bead bottom surface which is in contact with the wheel rim; tyre bead step surfaces are arranged on the tyre bead bottom surface in the axial direction of the tyre, are arranged in a manner of being step-up in the direction from the center of a tyre surface to a tyre side, and are arranged around the complete circumference of the tyre; every two adjacent step surfaces adopt arc smooth transition; and wheel rim step surfaces which are embedded to the tyre bead step surfaces in a corresponding manner are arranged on a matched tyre bead holder of the wheel rim. According to the combined structure disclosed by the invention, the step structure of the tyre bead and the step structure of the wheel rim are mutually embedded, and a plurality of contact surfaces of the tyre bead bottom surface and the wheel rim are additionally arranged in the axial direction, so that the friction between the wheel rim and the tyre bead is enlarged, the binding force in the axial direction is provided, the problem that the tyre bead is separated when the wind pressure of the tyre is low, or under conditions of high loading, sharp turning and the like is solved, and under the premise that the assembly and the disassembly between the wheel rim and the tyre are not influenced, the tyre bead separation resistance capacity of the tyre is improved.
Description
Technical field
The invention mainly relates to the combinative structure of a kind of wheel group structure, particularly a kind of pneumatic tire and wheel rim.
Background technology
Tire is subject to the housing of motive power, by tyre surface, sidewall, cushion（Or belt）, cord and tyre bead etc.
Composition.Tyre bead A ' wherein shown in Fig. 1, Fig. 2 is the part that tire is directly contacted with wheel rim B ', and Main Function is to fix on tire
On wheel rim B '（As shown in Figure 3）, and opposing makes cover tire depart from the active force of wheel rim, therefore tire and wheel when vehicle runs
The matching problem of rim B ' is often reflected the safety of tire as a performance indications.Traditional tyre bead A ' contacts with wheel rim B '
Position is mostly smooth ramp, i.e., the tyre bead A ' structures of existing tire include tire toe a ', tire heel b ' and the tyre bead contacted with wheel rim
The feature of bottom surface c ', the tyre bead bottom surface c ' is smooth ramp, when tire blast is very low or in conditions such as high loading, zig zags
Under, easily there is knocking over phenomenon in tire bead portion A ' and wheel rim B '.To solve the above problems, conventional technique means are to improve tire
Bead part A ' with wheel rim B ' make a concerted effort, can so effectively improve bead unseating resistance and but increase tire bead portion A ' and wheel rim
The difficulty loaded and unloaded between B ', and assembly manipulation is improper can also there is the risk that cannot inflate traveling, it is therefore contemplated that one kind has
The tire of good anti-knocking over.
The content of the invention
It is an object of the invention to provide a kind of pneumatic tire and the combinative structure of wheel rim, are not affecting tire with wheel rim
The anti-knocking over ability of tire is improved while assembling.
For achieving the above object, solution of the invention is：
A kind of combinative structure of pneumatic tire and wheel rim, it includes tyre bead, wheel rim, wherein tyre bead include tire toe, tire heel and with
The tyre bead bottom surface that wheel rim contacts；Wherein：The tyre bead bottom surface is set to tyre bead cascaded surface, and tyre bead ladder along tire axial
Face is that, from tyre surface center to sidewall direction in the setting risen progressively, the tyre bead cascaded surface is arranged along tire circle, and adjacent
Seamlessly transit for circular arc between cascaded surface；And the wheel that setting down corresponding with tyre bead cascaded surface is closed on the bcad seats of supporting wheel rim
Rim cascaded surface.
The tyre bead bottom surface is provided with a step axially and forms three cascaded surfaces：From tyre surface center to sidewall direction
Be followed successively by the first cascaded surface, the second cascaded surface, the 3rd cascaded surface, each cascaded surface is arranged along tire circle, the first cascaded surface with
Seamlessly transitted using circular arc between second cascaded surface, between the second cascaded surface and the 3rd cascaded surface, the first cascaded surface and the 3rd
Cascaded surface is parallel；Then corresponding wheel rim is followed successively by the first wheel rim cascaded surface, the second wheel rim ladder from tyre surface center to sidewall direction
Face, third round rim cascaded surface, the first wheel rim cascaded surface is parallel with third round rim cascaded surface.
First cascaded surface is 3 ° ~ 10 ° with axial angle, the angle and tyre bead first of the first wheel rim cascaded surface and axial direction
Cascaded surface is equal with axial angle.
The distance between first cascaded surface and the 3rd cascaded surface, i.e. the first ladder height for bead width 5% ~
10%；Second cascaded surface and the first cascaded surface angle are 95 ° ~ 110 °, the first wheel rim cascaded surface of wheel rim and the second wheel rim rank
The angle of tread and the first cascaded surface of tyre bead bottom surface are equal with the angle of the second cascaded surface.
Length of first cascaded surface on axial cross section is the 30% ~ 50% of bead width；The third round of the wheel rim
Rim cascaded surface length and the 3rd cascaded surface equal length of tyre bead bottom surface；The ladder height of wheel rim and the height of the cascaded surface of tyre bead the 3rd
Degree is equal.
The tyre bead bottom surface is provided with two steps axially and forms five cascaded surfaces, from tyre surface center to sidewall direction
The first cascaded surface, the second cascaded surface, the 3rd cascaded surface, fourth order tread, the 5th cascaded surface, each cascaded surface are followed successively by along circle
Arrange, between the first cascaded surface and the second cascaded surface, between the second ladder and the 3rd cascaded surface, the 3rd cascaded surface and fourth order it is terraced
Seamlessly transitted using circular arc between face, between fourth order tread and the 5th cascaded surface, the first cascaded surface and the 3rd cascaded surface,
Five cascaded surfaces are parallel.
First cascaded surface is 3 ° ~ 10 ° with axial angle, the angle and tyre bead first of the first wheel rim cascaded surface and axial direction
Cascaded surface is equal with the angle of axial angle.
The distance of the distance between first cascaded surface and the 3rd cascaded surface and the 3rd cascaded surface and the 5th cascaded surface it
With 5% ~ 10% for bead width；The distance between first cascaded surface and the 3rd cascaded surface for bead width 2.5% ~
5%, the distance of the 3rd cascaded surface and the 5th cascaded surface is the 2.5% ~ 5% of bead width.
The angle of first cascaded surface and the second cascaded surface is 95 ° ~ 110 °, then the first wheel rim cascaded surface of wheel rim and
The angle of two wheel rim cascaded surfaces is equal with the angle of the second cascaded surface with the first cascaded surface of tyre bead；Fourth order tread and the 5th rank
Tread angle is 95 ° ~ 110 °, then the angle of the third round rim cascaded surface of wheel rim and fourth round rim cascaded surface and the 4th of bead part
Cascaded surface is equal with the 5th cascaded surface angle；Length of first cascaded surface on axial cross section for bead width 20% ~
30%, length of the 3rd cascaded surface on axial cross section is the 20% ~ 30% of bead width.
Third round rim cascaded surface length, the 5th wheel rim cascaded surface length of the wheel rim respectively with the 3rd cascaded surface on tyre bead
Length, the 5th cascaded surface equal length；The ladder height of wheel rim is equal with the ladder height on tyre bead respectively.
After such scheme, the hierarchic structure that the present invention is closed by tyre bead with the mutual down of wheel rim increased in axial direction
Upper tyre bead and multiple contact surfaces of wheel rim, increase the frictional force between wheel rim and tyre bead, and provide axial binding force,
Can effectively solve tire blast it is very low when or under the conditions of high loading, zig zag etc., the problem of knocking over is not affecting wheel rim
Tire anti-knocking over ability is improved while handling between tire.
Description of the drawings
Fig. 1 is the structural representation of existing tire bead；
Fig. 2 is existing wheel rim partial schematic diagram；
Fig. 3 is that existing tire bead assembles partial schematic diagram with wheel rim；
Fig. 4 is the tire bead structure schematic diagram of the embodiment of the present invention 1；
Fig. 5 is the wheel rim partial schematic diagram of the embodiment of the present invention 1；
Fig. 6 is the tire bead and wheel rim assembling schematic diagram of the embodiment of the present invention 1；
Fig. 7 A illustrate Fig. 1 for the bead structure of the embodiment of the present invention 2；
Fig. 7 B illustrate Fig. 2 for the bead structure of the embodiment of the present invention 2；
Fig. 8 A are partially schematic Fig. 1 of wheel rim of the embodiment of the present invention 2；
Fig. 8 B are partially schematic Fig. 2 of wheel rim of the embodiment of the present invention 2；
Fig. 9 is the tire bead and wheel rim assembling schematic diagram of the embodiment of the present invention 2.
Specific embodiment
Embodiments of the present invention are explained below in conjunction with accompanying drawing：
As shown in Figures 4 to 6, present invention is disclosed the combinative structure of a kind of pneumatic tire and wheel rim, it includes bead part A, wheel
Rim B, wherein bead part A include tire toe 1, tire heel 2 and the tyre bead bottom surface 3 contacted with wheel rim B；The present invention's it is critical only that：
The tyre bead bottom surface 3 is set to tyre bead cascaded surface along tire axial, and tyre bead cascaded surface is from tyre surface center to sidewall
In the setting risen progressively as shown in Fig. 4 arrows, the tyre bead cascaded surface is arranged along tire circle in direction, and adjacent steps face it
Between seamlessly transit for circular arc；And the wheel rim ladder that setting down corresponding with tyre bead cascaded surface is closed on the bcad seats of supporting wheel rim B
Face.
Coordinate the embodiment of the present invention 1 shown in Fig. 4 to Fig. 6, the tyre bead bottom surface 3 is provided with a step axially
Into three cascaded surfaces：The first cascaded surface 31, the second cascaded surface are followed successively by as shown in Fig. 4 arrows from tyre surface center to sidewall direction
32nd, the 3rd cascaded surface 33, each cascaded surface is arranged along tire circle, between the first cascaded surface 31 and the second cascaded surface 32, second
Seamlessly transitted using circular arc between the cascaded surface 33 of cascaded surface 32 and the 3rd.
First cascaded surface 31 is 3 ° ~ 10 ° with axial angle γ, it is contemplated that tyre bead bottom surface 3 is equal with wheel rim B contacts
Even property, lifts frictional force and then improves the ability of anti-knocking over, it is preferred that the first cascaded surface 31 and the 3rd cascaded surface to greatest extent
33 is parallel.
The distance between first cascaded surface 31 and the 3rd cascaded surface 33 be the first ladder height H for bead width W 5% ~
10%, it is considered to which the down of the ladder of tyre bead A and wheel rim B closes property, increase tyre bead bottom surface 3 and wheel rim B contacts area with improve frictional force and
The binding force of axial direction, the first ladder height H is preferably not less than the 5% of bead width W, and the first ladder height H is unsuitable too low, too low
Then down closes effect on driving birds is not good, it is impossible to improve anti-knocking over ability.Although cascaded surface projected area in the axial direction is bigger, anti-knocking over effect
It is more notable, but the first ladder height H is excessive, causes curtain yarn distribution in tyre bead A irregular, and because stress concentrates easy at ladder
Damage, therefore the first ladder height H is preferably not greater than the 10% of bead width W.
It is preferred that the second cascaded surface 32 and the angle α 1 of the first cascaded surface 31 are 95 ° ~ 110 °, it is contemplated that increase bead part A and wheel
, to improve frictional force, angle α 1 is unsuitable too small, preferably greater than 95 °, it is contemplated that improve the constraint of tyre bead axial direction for rim B contacts area
Power, angle α 1 is unsuitable excessive, preferably no greater than 110 °.
On axial cross section, length L1 of the first cascaded surface 31 is the 30% ~ 50% of bead width W, and being arranged such to improve
The integral rigidity of ladder is guaranteed while binding force on tyre bead A axial directions and tyre bead bottom surface 3 is rigid is uniformly distributed.
In order to realize being optimal of cooperation of convenience and tyre bead A when filling tire and wheel rim B, coordinate tyre bead bottom surface 3
Hierarchic structure, the cascaded surface that phase down therewith is closed is set on the bcad seats of wheel rim B, the wheel rim B is from tyre surface center to sidewall
Direction as arrows in fig. 5, is followed successively by：First wheel rim cascaded surface 31 ', the second wheel rim cascaded surface 32 ', third round rim cascaded surface
33 ', the first wheel rim cascaded surface 31 ' is equal with axial angle γ with the angle γ ' and the first cascaded surface of tyre bead 31 of axial direction.
On axial cross section, the first wheel rim cascaded surface 31 ' is parallel with third round rim cascaded surface 33 ', first wheel rim of wheel rim B
First cascaded surface 31 of the angle α 1 ' and tyre bead bottom surface of cascaded surface 31 ' and the second wheel rim cascaded surface 32 ' and the second cascaded surface 32
Angle α 1 is equal；Length m2 of third round rim cascaded surface 33 ' of wheel rim B is equal with length L2 of the 3rd cascaded surface 33 of tyre bead bottom surface 3；
First cascaded surface of height h and tyre bead bottom surface between the first wheel rim cascaded surface 31 ' and third round rim cascaded surface 33 ' of wheel rim B
31 is equal with the height H of the 3rd cascaded surface 33.
The embodiment of the present invention 2 as shown in Fig. 7 A to Fig. 9, tyre bead bottom surface 4 therein is provided with two steps axially
Five cascaded surfaces are formed, the first cascaded surface 41, the second ladder are followed successively by as shown in Fig. 7 A arrows from tyre surface center to sidewall direction
Face 42, the 3rd cascaded surface 43, fourth order tread 44, the 5th cascaded surface 45, along circle setting, the first cascaded surface 41 and second-order
Between tread 42, between the second cascaded surface 42 and the 3rd cascaded surface 43, between the 3rd cascaded surface 43 and fourth order tread 44, the 4th
Seamlessly transitted using circular arc between the cascaded surface 45 of cascaded surface 44 and the 5th.
First cascaded surface 41 is 3 ° ~ 10 ° with axial angle γ 1, it is contemplated that tyre bead bottom surface 4 and wheel rim B contacts
Uniformity, frictional force is lifted to greatest extent and then the ability of anti-knocking over is improved, it is preferred that the first cascaded surface 41 and the 3rd rank
Tread 43, the 5th cascaded surface 45 are parallel.
It is H1 that the distance between first cascaded surface 41 and the 3rd cascaded surface 43 are the first ladder height, the 3rd cascaded surface 43 with
It is H2 that the distance between 5th cascaded surface 45 is the second ladder height, and the overall height H of ladder is the first ladder height and second-order
Terraced height sum is：H=H1+H2, preferred overall height H is the 5% ~ 10% of bead width W, and further, the first ladder height H1 is
The 2.5% ~ 5% of bead width W, the second ladder height H2 is the 2.5% ~ 5% of bead width W, it is considered to the ladder down of tyre bead and wheel rim
Conjunction property, increases tyre bead bottom surface 4 and wheel rim B contacts area to improve the binding force of frictional force and axial direction, and ladder overall height H is preferably not
Less than the 5% of bead width W, ladder total height is unsuitable too low, and too low then down closes effect on driving birds is not good, it is impossible to improve anti-knocking over ability.To the greatest extent
Pipe cascaded surface projected area in the axial direction is bigger, and anti-knocking over effect is more notable, but the overall height H of ladder is excessive, causes tyre bead
The distribution of curtain yarn is irregular in portion A, and because stress concentration is easily damaged at ladder, therefore ladder overall height H is preferably not greater than tire
The 10% of circle width W2.
It is preferred that the angle α 2 of the first cascaded surface 41 and the second cascaded surface 42 is 95 ° ~ 110 °, the 3rd cascaded surface 43 and the 5th rank
The angle β of tread 44 is 95 ° ~ 110 °.Consider the optimization of down conjunction and the uniformity of bead part A entirety stress, it is excellent to take α 2=β, together
When, in order to increase tyre bead bottom surface 4 with wheel rim B contacts area to improve frictional force, the angle [alpha] 2, β of ladder is unsuitable too small, preferably not
Less than 95 °, it is contemplated that improve the binding force on tyre bead A axial directions, α 2, β is unsuitable excessive, preferably no greater than 110 °
On axial cross section, excellent length L3 for taking the first cascaded surface 41 is the 20% ~ 30% of bead width W, the 3rd cascaded surface 43
Length L4 is the 20% ~ 30% of bead width W, and being arranged such can ensure that the second cascaded surface 42, fourth order tread 44 are improving tyre bead A
Cascaded surface overall rigidity is guaranteed while binding force on axial direction and tyre bead bottom surface 4 is rigid is uniformly distributed.
In order to realize convenience when filling tire, and tyre bead A and being optimal of cooperation of wheel rim, coordinate the rank of tyre bead A
Terraced structure, arranges the ladder that therewith phase down is closed on the bcad seats of wheel rim B, and the wheel rim B includes：First wheel rim cascaded surface 41 ',
Second wheel rim cascaded surface 42 ', third round rim cascaded surface 43 ', fourth round rim cascaded surface 44 ', the 5th wheel rim cascaded surface 45 ', wherein
First wheel rim cascaded surface 41 ' is equal with the angle of axial angle γ 1 with the angle γ 1 ' and the first cascaded surface of tyre bead 41 of axial direction.
On axial cross section, the first wheel rim cascaded surface 41 ' is put down with third round rim cascaded surface 43 ', the 5th wheel rim cascaded surface 45 '
OK.The first wheel rim cascaded surface 41 ' of wheel rim B and the angle α 2 ' of the second wheel rim cascaded surface 42 ', the third round rim ladder of wheel rim B
The angle β ' of face 43 ' and fourth round rim cascaded surface 44 ' respectively with first cascaded surface 41 and the second cascaded surface 42 of tyre bead bottom surface 4
Angle α 2, the 3rd cascaded surface 43 it is equal with the angle β of fourth order tread 44；The length of third round rim cascaded surface 43 ' of wheel rim B
M4, length m5 of the 5th wheel rim cascaded surface 45 ' are grown respectively with length L4 of the 3rd cascaded surface 43, the 5th cascaded surface 45 on tyre bead bottom surface 4
L5 is equal for degree；Respectively first ladder height H1 upper with tyre bead A, the second ladder height H2 are equal for ladder height h1, h2 of wheel rim B.
Arrangement above makes the hierarchic structure of tyre bead close with the mutual down of the hierarchic structure of wheel rim, increased in the axial direction tyre bead with
Multiple contact surfaces of wheel rim, increase the frictional force between wheel rim and tyre bead, and provide axial binding force, are not affecting
Tire anti-knocking over ability is improved while handling between wheel rim and tire.After using the technology of the present invention, can effectively solve
When certainly tire blast is very low or under the conditions of high loading, zig zag etc., the problem of knocking over.
The above, is only the embodiment of the present invention, and not the technical scope of the present invention is imposed any restrictions, therefore every
According to any trickle amendment, equivalent variations and modification that the technical spirit of the present invention is made to above example, this is still fallen within
In the range of inventive technique scheme.
Claims (10)
1. the combinative structure of a kind of pneumatic tire and wheel rim, it includes tyre bead, wheel rim, wherein tyre bead include tire toe, tire heel and
The bead part bottom surface contacted with wheel rim；It is characterized in that：The bead part bottom surface is set to tyre bead cascaded surface along tire axial,
And tyre bead cascaded surface is that, from tyre surface center to sidewall direction in the setting risen progressively, the tyre bead cascaded surface sets along tire circle
Put, and seamlessly transit for circular arc between adjacent steps face；And arrange and tyre bead cascaded surface phase on the bcad seats of supporting wheel rim
The wheel rim cascaded surface that correspondence down is closed.
2. the combinative structure of pneumatic tire as claimed in claim 1 and wheel rim, it is characterised in that：The tyre bead bottom surface is provided with edge
An axial step forms three cascaded surfaces：The first cascaded surface, the second ladder are followed successively by from tyre surface center to sidewall direction
Face, the 3rd cascaded surface, each cascaded surface is arranged along tire circle, between the first cascaded surface and the second cascaded surface, the second cascaded surface
Seamlessly transitted using circular arc between the 3rd cascaded surface, the first cascaded surface is parallel with the 3rd cascaded surface；Corresponding wheel rim is from tire
Face center to sidewall direction is followed successively by the first wheel rim cascaded surface, the second wheel rim cascaded surface, third round rim cascaded surface, the first wheel rim rank
Tread is parallel with third round rim cascaded surface.
3. the combinative structure of pneumatic tire as claimed in claim 2 and wheel rim, it is characterised in that：First cascaded surface and axle
It it is 3 ° ~ 10 ° to angle, the first wheel rim cascaded surface is equal with axial angle with the angle and the cascaded surface of tyre bead first of axial direction.
4. the combinative structure of pneumatic tire as claimed in claim 2 and wheel rim, it is characterised in that：First cascaded surface and
The distance between three cascaded surfaces, i.e. the first ladder height are the 5% ~ 10% of bead width；Second cascaded surface and the first ladder
Face angle is 95 ° ~ 110 °, the first wheel rim cascaded surface of wheel rim and the angle of the second wheel rim cascaded surface and the first rank of tyre bead bottom surface
Tread is equal with the angle of the second cascaded surface.
5. the combinative structure of pneumatic tire as claimed in claim 2 and wheel rim, it is characterised in that：First cascaded surface is in axle
It is the 30% ~ 50% of bead width to the length on section；The of the third round rim cascaded surface length of the wheel rim and tyre bead bottom surface
Three cascaded surface equal lengths；The ladder height of wheel rim is highly equal with the cascaded surface of tyre bead the 3rd.
6. the combinative structure of pneumatic tire as claimed in claim 1 and wheel rim, it is characterised in that：The bead part bottom surface is provided with
Two steps axially form five cascaded surfaces, and the first cascaded surface, second-order are followed successively by sidewall direction from tyre surface center
Tread, the 3rd cascaded surface, fourth order tread, the 5th cascaded surface, each cascaded surface are along circle setting, the first cascaded surface and second-order
Between tread, between the second cascaded surface and the 3rd cascaded surface, between the 3rd cascaded surface and fourth order tread, fourth order tread and
Seamlessly transitted using circular arc between five cascaded surfaces, the first cascaded surface is parallel with the 3rd cascaded surface, the 5th cascaded surface.
7. the combinative structure of pneumatic tire as claimed in claim 6 and wheel rim, it is characterised in that：First cascaded surface and axle
It it is 3 ° ~ 10 ° to angle, the first wheel rim cascaded surface is equal with the angle of axial direction with the angle and the cascaded surface of tyre bead first of axial direction.
8. the combinative structure of pneumatic tire as claimed in claim 6 and wheel rim, it is characterised in that：First cascaded surface and
The distance between three cascaded surfaces and the 3rd cascaded surface and the 5th cascaded surface apart from sum be the 5% ~ 10% of bead width；Described
The distance between one cascaded surface and the 3rd cascaded surface are the 2.5% ~ 5% of bead width, the 3rd cascaded surface and the 5th cascaded surface away from
From 2.5% ~ 5% for bead width.
9. the combinative structure of pneumatic tire as claimed in claim 6 and wheel rim, it is characterised in that：First cascaded surface and
The angle of two cascaded surfaces is 95 ° ~ 110 °, then the angle of the first wheel rim cascaded surface of wheel rim and the second wheel rim cascaded surface and tyre bead
First cascaded surface is equal with the angle of the second cascaded surface；Fourth order tread and the 5th cascaded surface angle are 95 ° ~ 110 °, then wheel rim
Third round rim cascaded surface and the angle of fourth round rim cascaded surface and the fourth order tread of bead part and the 5th cascaded surface angle phase
Deng；Length of first cascaded surface on axial cross section is the 20% ~ 30% of bead width, and the 3rd cascaded surface is on axial cross section
Length for bead width 20% ~ 30%.
10. the combinative structure of pneumatic tire as claimed in claim 6 and wheel rim, it is characterised in that：The third round of the wheel rim
Rim cascaded surface length, the 5th wheel rim cascaded surface length respectively with the 3rd cascaded surface length, the 5th cascaded surface equal length on tyre bead；
The ladder height of wheel rim is equal with the ladder height on tyre bead respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160123.7A CN106585291B (en) | 2016-12-15 | 2016-12-15 | The combining structure of pneumatic tire and wheel rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160123.7A CN106585291B (en) | 2016-12-15 | 2016-12-15 | The combining structure of pneumatic tire and wheel rim |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106585291A true CN106585291A (en) | 2017-04-26 |
| CN106585291B CN106585291B (en) | 2018-02-23 |
Family
ID=58802647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160123.7A Active CN106585291B (en) | 2016-12-15 | 2016-12-15 | The combining structure of pneumatic tire and wheel rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106585291B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154649A (en) * | 2019-06-24 | 2019-08-23 | 西安航空制动科技有限公司 | Antislip tubeless Inspection Aircraft Wheels |
| WO2019194257A1 (en) * | 2018-04-04 | 2019-10-10 | 横浜ゴム株式会社 | Pneumatic tire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241776A (en) * | 1978-01-21 | 1980-12-30 | Dunlop Limited | Tire and wheel assemblies |
| JPH05503270A (en) * | 1990-12-04 | 1993-06-03 | コンパニー、ゼネラール、デ、ゼタブリスマン、ミシュラン―ミシュラン、エ、コンパニー | Rims with inclined seats and rim and tire assemblies |
| US6276417B1 (en) * | 1998-08-24 | 2001-08-21 | Bridgestone Corporation | Heavy duty pneumatic radial tires with specified bead core compression ratio |
| CN102264551A (en) * | 2008-12-23 | 2011-11-30 | 倍耐力轮胎股份公司 | Wheel for vehicles |
| CN206306742U (en) * | 2016-12-15 | 2017-07-07 | 厦门正新橡胶工业有限公司 | The combining structure of pneumatic tire and wheel rim |
-
2016
- 2016-12-15 CN CN201611160123.7A patent/CN106585291B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4241776A (en) * | 1978-01-21 | 1980-12-30 | Dunlop Limited | Tire and wheel assemblies |
| JPH05503270A (en) * | 1990-12-04 | 1993-06-03 | コンパニー、ゼネラール、デ、ゼタブリスマン、ミシュラン―ミシュラン、エ、コンパニー | Rims with inclined seats and rim and tire assemblies |
| US6276417B1 (en) * | 1998-08-24 | 2001-08-21 | Bridgestone Corporation | Heavy duty pneumatic radial tires with specified bead core compression ratio |
| CN102264551A (en) * | 2008-12-23 | 2011-11-30 | 倍耐力轮胎股份公司 | Wheel for vehicles |
| CN206306742U (en) * | 2016-12-15 | 2017-07-07 | 厦门正新橡胶工业有限公司 | The combining structure of pneumatic tire and wheel rim |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019194257A1 (en) * | 2018-04-04 | 2019-10-10 | 横浜ゴム株式会社 | Pneumatic tire |
| JP2019182072A (en) * | 2018-04-04 | 2019-10-24 | 横浜ゴム株式会社 | Pneumatic tire |
| GB2587719A (en) * | 2018-04-04 | 2021-04-07 | Yokohama Rubber Co Ltd | Pneumatic tire |
| US20210107321A1 (en) * | 2018-04-04 | 2021-04-15 | The Yokohama Rubber Co., Ltd. | Pneumatic Tire |
| GB2587719B (en) * | 2018-04-04 | 2021-11-10 | Yokohama Rubber Co Ltd | Pneumatic tire |
| JP7067213B2 (en) | 2018-04-04 | 2022-05-16 | 横浜ゴム株式会社 | Pneumatic tires |
| US11548326B2 (en) | 2018-04-04 | 2023-01-10 | The Yokohama Rubber Co., Ltd. | Pneumatic tire |
| CN110154649A (en) * | 2019-06-24 | 2019-08-23 | 西安航空制动科技有限公司 | Antislip tubeless Inspection Aircraft Wheels |
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| Publication number | Publication date |
|---|---|
| CN106585291B (en) | 2018-02-23 |
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