CN106256564A - A kind of non-inflatable tyre - Google Patents
A kind of non-inflatable tyre Download PDFInfo
- Publication number
- CN106256564A CN106256564A CN201610739172.XA CN201610739172A CN106256564A CN 106256564 A CN106256564 A CN 106256564A CN 201610739172 A CN201610739172 A CN 201610739172A CN 106256564 A CN106256564 A CN 106256564A
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- China
- Prior art keywords
- axially extending
- extending bore
- bearing ring
- section
- inflatable tyre
- 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
- B60C7/00—Non-inflatable or solid tyres
- B60C7/10—Non-inflatable or solid tyres characterised by means for increasing resiliency
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
-
- 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
- B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
- B60C11/01—Shape of the shoulders between tread and sidewall, e.g. rounded, stepped or cantilevered
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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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The present invention proposes a kind of non-inflatable tyre, include successively being provided with low rolling resistance, the rubber tread of high gripping power decorative pattern along tire radially ecto-entad, all-in-one-piece base rubber is vulcanized with rubber tread, and elastic support passive to rubber tread, it is characterized in that: elastic support includes the interior bearing ring contacted with wheel rim, the outer bearing ring fitted with base rubber, and the midfoot support body between interior bearing ring and outer bearing ring；It is provided with the first axially extending bore inside the circumferential ring body of outer bearing ring, the axial cross section of the first axially extending bore is circular or arch circular arc or oval or that limit number is more than or equal to 6 polygonal one of which, and be distributed uniformly and circumferentially, make vehicle axles, by the first axially extending bore of elastic support, uniform load discretization are transferred to ground, obtain pressure distribution than more uniform ground connection impression, the ground connection performance of raising tire and load-carrying properties.
Description
Technical field
The invention belongs to tyre technology, particularly relate to a kind of non-inflatable tyre.
Background technology
At present, the tire being currently in use, major part is all pneumatic tire, and pneumatic tire utilizes the height of inner pressure of tire contracting air
The load of pressure vehicle, has good riding comfort.But it is susceptible to gas leakage when pneumatic tire punctures, makes wheel
Tire bearing capacity weakens, and tire tread can be produced sharp wear or irregular wear, when the blowing pressure is excessive in tire also
Can blow out, affect vehicle driving safety.Therefore, develop and a kind of there is the non-solid of comfortableness, safety and ruggedness
Non-inflatable tyre becomes the top priority of automobile and tyre industry.
The patent application of application number 201510246208.6 discloses a kind of inflation-free air core tyre, inside carcass
Five the buffering air cavitys arranged and the interior left and right rectangle buffering air cavity being located at tire toe and the contiguous bits of carcass, constitute and can ensure that tire
There is the resilient support muscle system that reliably working is elastic, it is ensured that this inflation-free air core tyre has general airtyred routine
Elasticity capacity and non-deformability.But, as long as the buffering air cavity two-layer in carcass, in use it is easy to that ground connection occurs
The situation that footprint shape is irregular and ground contact pressure distribution is uneven.Therefore, design one has good earth performance and behaviour is steady
The non-inflatable tyre of performance becomes an urgent demand of tyre technology.
Summary of the invention
The present invention is directed to above-mentioned existing non-inflatable tyre and can not meet good ground connection performance and handling stability energy requirement
Technical problem, propose a kind of have good earth performance and handling stability can non-inflatable tyre.
In order to achieve the above object, the technical solution used in the present invention is: include successively setting along tire radially ecto-entad
It is equipped with low rolling resistance, the rubber tread of high gripping power decorative pattern, vulcanizes all-in-one-piece base rubber with rubber tread, and to rubber tread
Passive elastic support, it is characterised in that: elastic support includes the interior bearing ring contacted with wheel rim, with base portion
The outer bearing ring that glue is compound, and the midfoot support body between interior bearing ring and outer bearing ring；The circumferential ring of outer bearing ring
Internal portion is provided with the first axially extending bore being distributed uniformly and circumferentially.
As preferably, the axial cross section of the first axially extending bore be circular or limit number more than or equal to 6 polygonal wherein one
Kind, greatest length along the circumferential direction is 8mm～24mm, and minimal wall between circumferencial direction greatest length with adjacent two through holes
Thick ratio is 3.5～2.5.
As preferably, the axial cross section of the first axially extending bore is the one of which of arch circular arc or ellipse, circumferentially side
To greatest length be 8mm～24mm, and between circumferencial direction greatest length with adjacent two through holes, the ratio of minimum wall thickness (MINI W.) is
1.15～0.75.
As preferably, midfoot support body includes the second axially extending bore being arranged in order from outer bearing ring to interior bearing ring, the
Three axially extending bores and the 4th axially extending bore.
As preferably, the second axially extending bore is one layer, and axial cross section be upper base be the trapezoidal of circular arc and bottom
Circular arc trapezium structure for the trapezoidal the most uniformly arrangement of circular arc.
As preferably, the 3rd axially extending bore is one to three layer, and the ladder that axial cross section is isosceles trapezoid the most uniformly arrangement
Shape structure.
As preferably, the 4th axially extending bore is one layer, and axial cross section is triangle and isosceles trapezoid the most uniformly arrangement
Triangular trapezoidal structure.
As preferably, the axial cross section of the second axially extending bore, the 3rd axially extending bore and the 4th axially extending bore is along tire radially
Radial dissipate arrangement.
As preferably, the top arc of base rubber circumference section is the low one section of arc in high two ends, middle part or two sections of tangent arcs knots
Structure.
As preferably, the top arc of rubber tread circumference section is the low one section of arc in high two ends, middle part or two sections of tangent arcs
Structure, elastic support and rubber tread intermediate location are formed with tire shoulder inclined-plane, described tire shoulder inclined-plane and tire running axle place
Horizontal plane between formed axially inclined angle be 45 °～75 °.
Compared with prior art, advantages of the present invention and having the active effect that
1, the non-inflatable tyre that the present invention is claimed, the first of outer bearing ring circumference ring body inner homogeneous setting is axially led to
Hole, contributes to being transferred to tyre contact pressure the most discretely midfoot support body, makes ground connection footprint shape excellent, ground pressure
Distribution ratio is more uniform, has good ground connection performance.
2, the non-inflatable tyre that the present invention is claimed, the of the axially different cross sectional shape of multilamellar that midfoot support body includes
Two axially extending bores, the 3rd axially extending bore and the 4th axially extending bore, the load contributing to transmitting rubber tread is at midfoot support body
Interior uniform pickup, and deformed by the buffering of axially extending bore, improve carrying and the shock-absorbing capacity of tire.
3, the non-inflatable tyre that the present invention is claimed, base rubber circumference section use in the middle part of the low one section of arc in high two ends or
The tangent arc in person two ends, increases the bond area of base rubber and rubber tread, thus strengthens tire integral ground performance.
4, the non-inflatable tyre that the present invention is claimed, in the middle part of the employing of rubber tread top circumference section circular arc, high two ends are low
The tangent arc of one section of arc or two ends, make tire ground connection impression present oval or square, contribute to reduce rubber tread abrasion.
5, the non-inflatable tyre that the present invention is claimed, the inclination that tire shoulder inclined-plane is formed with tire running axle place horizontal plane
Angle is 45 °～75 °, makes load concentration that tire flexibility supporter transmits in the middle part of rubber tread, contributes to improving ground connection property
Energy.
6, gross thickness 15mm of the non-inflatable tyre that the present invention is claimed, rubber tread and base rubber～30mm, and bullet
Property supporter, rubber tread, base rubber use and not only meet tire used performance but also meet the material of the little requirement of proportion, thus drop
Low tire quality；And the sizing material of rubber tread is optimized, reduce tire drag, contribute to reducing vehicle oil consumption, joint
The about energy.
Accompanying drawing explanation
Fig. 1 is the front view of non-inflatable tyre of the present invention；
Fig. 2 is that the single-unit of non-inflatable tyre of the present invention is away from axial axonometric chart；
Fig. 3 is that the single-unit of non-inflatable tyre of the present invention is away from axial, cross-sectional view；
Fig. 4 is the base rubber circumference end face designed arc-shaped appearance schematic diagram of non-inflatable tyre of the present invention；
Fig. 5 is the axis side view such as grade of non-inflatable tyre of the present invention.
In the most each figure: 1, rubber tread；11, tire shoulder inclined-plane；2, base rubber；3, elastic support；31, outer bearing ring；
311, the first axially extending bore；32, midfoot support body；321, the second axially extending bore；322, the 3rd axially extending bore；323, the 4th is axial
Through hole；33, interior bearing ring.
Detailed description of the invention
Below, by exemplary embodiment, the present invention is specifically described.It should be appreciated, however, that do not entering one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In describing the invention, it should be noted that the traveling axle of tire is axially in accompanying drawing 1, circumferencial direction is week
To, the direction along radius is radially；And be outwards along the direction that radius increases, the direction along radius reduction is inside.Term
" interior ", " outward ", " on ", D score, the orientation of the instruction such as "front", "rear" or position relationship be based on the position relationship shown in accompanying drawing 1,
It is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must have specific
Orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.Additionally, term " first ",
" second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate or hint relative importance.
A kind of non-inflatable tyre structure being claimed for the present invention as Figure 1-Figure 5, along tire radially ecto-entad
Include successively being provided with low rolling resistance, the rubber tread 1 of high gripping power decorative pattern, vulcanize all-in-one-piece base rubber 2 with rubber tread, with
And elastic support 3 passive to rubber tread.Elastic support 3 includes the interior bearing ring 33 contacted with wheel rim,
The outer bearing ring 31 fitted with base rubber 2, and the midfoot support body 32 between interior bearing ring 33 and outer bearing ring 31；Outward
The first axially extending bore 311 that can uniformly transfer rubber tread 1 ground area load it is provided with inside the circumferential ring body of bearing ring 31.This
The non-inflatable tyre that invention is claimed, has well-regulated ground connection footprint shape and uniform ground contact pressure distribution, it is possible to improve
The ground connection performance of tire and handling stability energy, both possessed the bearing capacity of radial, can meet again handling safety and comfortable
Requirement in terms of property.
In order to ensure that non-inflatable tyre possesses enough bearing capacitys and damping characteristics, the outer bearing ring of elastic support 3
31 and midfoot support body 32 circumference axially extending bore structure ring body within be 4-6 layer, and define and be positioned at the circumferential ring of outer bearing ring 31
Axially extending bore first axially extending bore 311 in internal portion, from outer bearing ring 31 to interior pressure-bearing inside midfoot support body 32 circumference ring body
Ring 33 direction is disposed with the second axially extending bore the 321, the 3rd axially extending bore 322 and the 4th axially extending bore 323, and first axially leads to
Hole the 311, second axially extending bore the 321, the 4th axially extending bore 323 is one layer, and the 3rd axially extending bore 321 is one to three layer.First
The axial cross section of axially extending bore the 311, second axially extending bore the 321, the 3rd axially extending bore 322 and the 4th axially extending bore 323 is along tire
Radial radiation shape dissipates arrangement.First axially extending bore 311 is distributed uniformly and circumferentially, and axial cross section is circular or arch circle
Arc or oval or that limit number is more than or equal to 6 polygonal one of which, thus by the uniform load discretization ground of rubber tread 1
Transmit.According to complete, the difference of half steel tire section height, diameter or the circumference greatest length of the first axially extending bore 311 are
8mm～24mm.When the first axially extending bore 311 is the polygon that circle or limit number are more than or equal to 6, the first axially extending bore 311
Between circumference greatest length and adjacent two the first axially extending bores 311, the ratio of minimum wall thickness (MINI W.) is 3.5～2.5；When first is axial
When through hole 311 is arch circular arc or ellipse, the circumferential greatest length of the first axially extending bore 311 is axially led to adjacent two first
Between hole 311, the ratio of minimum wall thickness (MINI W.) is 1.15～0.75.
Seeing the front view of the non-inflatable tyre that Fig. 1 and Fig. 2, Fig. 1 are the present invention, Fig. 2 is the non-inflatable tyre of the present invention
Axial axonometric chart, be the first embodiment of the non-inflatable tyre of the present invention as Figure 1-Figure 2.In the present embodiment, outer pressure-bearing
First axially extending bore 311 of ring 31 circumference ring-shaped inner part is one layer, and the axially extending bore of supporter 32 circumference ring-shaped inner part is four layers,
From outer bearing ring 31, to be followed successively by the second axially extending bore the 321, the 3rd axially extending bore 322 and the 4th axial direction to interior bearing ring 33
Through hole 323, and the second axially extending bore the 321, the 3rd axially extending bore 322 and the 4th axially extending bore 323 be one layer.
With continued reference to Fig. 1 and Fig. 2, as Figure 1-Figure 2, the axial cross section of the first axially extending bore 311 is that circumference is uniformly divided
The small sircle hole of cloth, and a diameter of φ 19.5mm of small sircle hole, minimum wall thickness (MINI W.) between the diameter of small sircle hole with adjacent two through holes
Ratio is 2.93.Little borehole structure can strengthen tire rigidity radially, can guarantee that again the load transmission of tire ground area all
Even, additionally aid quickly discharge rubber tread and be transferred to the heat of supporting construction, make elastic support 3 be maintained at suitable temperature
Scope.The axial cross section of the second axially extending bore 321 is the trapezoidal friendship that upper base is the trapezoidal of circular arc and bottom is circular arc
For the circular arc trapezium structure of uniformly arrangement, it should be noted that be positioned at the radius of the circular arc on trapezoidal upper base and arc length less than position
Circular arc in bottom；After tire carrying, the second axially extending bore 322 stress deformation becomes similar round and tetragon, it is possible to by certainly
Body deformation by the hole wall of the first axially extending bore 311 uniform load absorb, and contribute to midfoot support body 32 recoverable force and
Improve the shock-absorbing capacity of midfoot support body 32.The axial cross section of the 3rd axially extending bore 322 is the isosceles of circumference the most uniformly arrangement
Trapezium structure, its structural support can be stable, and radial deformation is less, can effectively the load that rubber tread 1 transmits mainly be collected
In carry out deformation buffering in the second axially extending bore 321, and play and strengthen the effect that the radial direction of midfoot support body 32 supports.4th
The axial cross section of axially extending bore 323 is triangle and the triangular trapezoidal structure of isosceles trapezoid the most uniformly arrangement, and triangular trapezoidal is tied
The load of tyre surface 1 and elastic support 3 can be uniformly transferred by structure to automobile shafts, it is ensured that the bearing capacity of tire.Outer bearing ring 31
Four layers of axially extending bore structure of ring-shaped inner part circumferential with midfoot support body 32 can improve the deformability of tire, in alleviating again
The weight of portion's supporter 32, makes non-inflatable tyre possess bearing capacity and the comfortableness of common radial.
See single-unit that Fig. 3, Fig. 3 are non-inflatable tyre of the present invention away from axial, cross-sectional view.From the figure 3, it may be seen that from axial direction
Seeing, the upper base of the second axially extending bore 321 is trapezoidal arc-shaped edges and the small sircle hole phase of the first axially extending bore 311 of circular arc
Neighbour, bottom is adjacent with the bottom of the isosceles trapezoid of the 3rd axially extending bore 322；The isosceles of corresponding 3rd axially extending bore 322
Trapezoidal upper base is adjacent with the upper base of the isosceles trapezoid of the 4th axially extending bore 323；The isosceles trapezoid of the 4th axially extending bore 323
Lower shoe adjacent with wheel rim；And first small sircle hole of axially extending bore 311, the upper base of the second axially extending bore 321 are circular arc
The isosceles trapezoid of trapezoidal, the isosceles trapezoid of the 3rd axially extending bore 322 and the 4th axially extending bore 323 is connected to one article in radial direction
The straight line of approximation.Meanwhile, on the second axially extending bore 321, base is trapezoidal arc-shaped edges and first axially extending bore 311 of circular arc
Small sircle hole is adjacent, and upper base is adjacent with the upper base of the isosceles trapezoid of the 3rd axially extending bore 322；Corresponding 3rd axially extending bore
The bottom of the isosceles trapezoid of 322 is adjacent with the base of the triangle of the 4th axially extending bore 323；And first axially extending bore 311
Small sircle hole, the bottom of the second axially extending bore 321 are trapezoidal, the isosceles trapezoid and the 4th of the 3rd axially extending bore 322 of circular arc
The triangle of axially extending bore 323 is connected to the straight line of an approximation in radial direction.By so arranging, the first axially extending bore
The hole wall of 311 and the connecting portion of the second axially extending bore 321 form " triangle " stable support structure 3211 so that second is axial
The gusset of through hole 321 is placed exactly in the position that " triangle " stable support structure 3211 base is high, contributes to strengthening tyre load
The centrality of transmission and support reliability.Be positioned at the ground floor small sircle hole of outer bearing ring 31 respectively with the second axially extending bore 321
Circular arc position corresponding, it is possible to solve the ground pressure when the trapezoidal ground connection that upper base is circular arc big, when bottom is circular arc
Trapezoidal ground connection time the little ground connection impression of ground pressure and the problem of ground contact pressure distribution big at both ends and small in middle, make tire earth contact pressure
Power homogenization transfer elastic supporter 3 discretely.
See the base rubber 2 circumference end face designed arc-shaped appearance schematic diagram that Fig. 4, Fig. 4 are non-inflatable tyre of the present invention.As schemed
Showing, one section of arc or two sections of tangent arcs that in the middle part of base rubber 2 circumference top arc employing, high two ends are low design, and can strengthen tire
Integral ground performance, and increase the bond area of base rubber 2 and rubber tread 1.When base rubber 2 circumference top arc uses one section
During arc ABC design, the height relatively ends A point of arcuate midway point B point and C point high 2～3mm, A, B, C tri-strokes and dots are round i.e. can get base portion
Glue 2 circumference top arc curve arc ABC.When base rubber 2 circumference top arc uses two sections of tangent arc designs, i.e. arc AB and arc
BCD is tangent, and arc BCD is tangent with arc DE, and arc AB is equal with the radius of arc DE, and the radius R1 of arc BCD is more than the half of arc AB and arc DE
Footpath R2, arcuate midway point C point relatively ends A point and E point high 1～3mm, crown arc arc length is about the 60%～70% of tread length.
One section of arc that in the middle part of the axial end face circular arc employing of rubber tread 1, high two ends are low designs, and tread height is 2
～6mm, during tire ground connection, ground connection impression presents oval or square, contributes to reducing rubber tread abrasion.
Axial, cross-sectional view with continued reference to the non-inflatable tyre that Fig. 2, Fig. 2 are the present invention.As seen from the figure, elastic support 3
Being formed with tire shoulder inclined-plane 11 with rubber tread 1 intermediate location, tire shoulder inclined-plane 11 is formed with the horizontal plane at tire running axle place
Axial inclination.Axial inclination is too small, is unfavorable for that the power at elastic support 3 edge is transmitted in the middle part of rubber tread 1, easily causes rubber
Glue tyre surface 1 impression is being axially formed spindle shape；If axial inclination is excessive, tire shoulder inclined-plane 11 ground contact load is excessive, easily makes
Become the abrasion of tire shoulder deformity.In the present embodiment, the axial inclination on tire shoulder inclined-plane 11 being set to 45 °～75 °, elastic support 3 passes
The load passed is to concentrating on the middle part of rubber tread 1 during rubber tread 1, thus improves ground connection performance.
The elastic support 3 of the non-inflatable tyre of the present invention, use have high intensity, high resiliency, resistance to subdue, resistance to thermal oxide
Etc. the thermoplastic engineering plastic polyurethane once injection moulding of performance, proportion is little, recoverable, and production technology is simple, and
And possess airtyred static state and dynamic performance requirements.Base rubber 2 border uniform spreading is located at the outer bearing ring of elastic support 3
On 31, using the polyurethanes adhesive special possessing high viscosity, its molecular structure can be with elastic support 3 material and rubber tyre
The sizing material molecular structure in face 1 mutually blends, and plays the macromolecule polarity work to the low molecule polarity transition of base rubber of polyurethane
With, thus strengthen base rubber 2 and elastic support 3 and the adhesive power of rubber tread 1.Rubber tread 1 and the total thickness of base rubber
Degree is 15mm～30mm, reduces tire weight.Rubber tread 1 sizing material is carried out formulation optimization, thus reduces resistance to rolling.This
Bright non-inflatable tyre not only ground connection performance and handling stability can be excellent, elastic support 3 material recoverable, energy-conserving and environment-protective,
And elastic support 3 production technology is simple, and tire weight is little, beneficially energy-saving and emission-reduction, reduce oil consumption.
Certainly, except in above-described embodiment " circular " " arch circular arc " " oval " " limit number more than or equal to 6 polygon
Shape " outward, the first axially extending bore can also use other structure, as long as guaranteeing the uniform load discretization ground of rubber tread
Carry out transmitting；In addition to " circular arc trapezium structure " in above-described embodiment, the second axially extending bore can also use other
Structure, as long as can be absorbed by self-deformation the uniform load on the first axially extending bore hole wall and improve elastic support
Shock-absorbing capacity；In addition to " trapezium structure " in above-described embodiment, the 3rd axially extending bore can also be other structure, only
Want the load that rubber tread transmits to focus primarily upon the first axially extending bore effectively carry out deformation buffering and improve middle part
The supporting role of support body；In addition to " triangular trapezoidal structure " in above-described embodiment, the 4th axially extending bore can also be it
His structure, as long as can be transferred to the uniform load of rubber tread and elastic support travel axle and ensure the carrying energy of tire
Power.Second axially extending bore of other structures, the 3rd axially extending bore and the 4th axially extending bore fall within the protection model of the present invention
Within enclosing.
Claims (10)
1. a non-inflatable tyre, includes being provided with low rolling resistance, the rubber of high gripping power decorative pattern along tire radially ecto-entad successively
Glue tyre surface (1), vulcanizes all-in-one-piece base rubber (2) with rubber tread, and props up rubber tread (1) passive elasticity
Support body (3), it is characterised in that: elastic support (3) includes the interior bearing ring (33) contacted with wheel rim, pastes with base rubber (2)
The outer bearing ring (31) closed, and the midfoot support body (32) being positioned between bearing ring (33) and outer bearing ring (31)；Hold outward
The first axially extending bore (311) being distributed uniformly and circumferentially it is provided with inside the circumferential ring body of pressure ring (31).
Non-inflatable tyre the most according to claim 1, it is characterised in that: the axial cross section of the first axially extending bore (311) is
Circular or that limit number is more than or equal to 6 polygonal one of which, greatest length along the circumferential direction is 8mm～24mm, and circumference
Between direction greatest length with adjacent two through holes, the ratio of minimum wall thickness (MINI W.) is 3.5～2.5.
Non-inflatable tyre the most according to claim 1, it is characterised in that: the axial cross section of the first axially extending bore (311) is
Arch circular arc or the one of which of ellipse, greatest length along the circumferential direction is 8mm～24mm, and circumferencial direction greatest length
It is 1.15～0.75 with the ratio of minimum wall thickness (MINI W.) between adjacent two through holes.
Non-inflatable tyre the most according to claim 1, it is characterised in that: midfoot support body (32) includes from outer bearing ring
(31) the second axially extending bore (321) being arranged in order to interior bearing ring (33), the 3rd axially extending bore (322) and the 4th axially extending bore
(323)。
Non-inflatable tyre the most according to claim 4, it is characterised in that: the second axially extending bore (321) is one layer, and axially
Cross section is the circular arc trapezium structure of the trapezoidal the most uniformly arrangement that upper base is the trapezoidal of circular arc and bottom is circular arc.
Non-inflatable tyre the most according to claim 4, it is characterised in that: the 3rd axially extending bore (322) is one to three layer, and
Axial cross section is the trapezium structure of isosceles trapezoid the most uniformly arrangement.
Non-inflatable tyre the most according to claim 4, it is characterised in that: the 4th axially extending bore (323) is one layer, and axially
Cross section is the triangular trapezoidal structure (323) of triangle and isosceles trapezoid the most uniformly arrangement.
8. according to the non-inflatable tyre described in any one of claim 5～7, it is characterised in that: the second axially extending bore (321),
The axial cross section of three axially extending bores (322) and the 4th axially extending bore (323) dissipates arrangement along tire radial radiation shape.
Non-inflatable tyre the most according to claim 1, it is characterised in that: the top arc of base rubber (2) circumference section is
The low one section of arc in high two ends, middle part or two sections of tangent arc structures.
Non-inflatable tyre the most according to claim 1, it is characterised in that: the top arc of rubber tread (1) circumference section
For one section of arc structure that high two ends, middle part are low, elastic support (3) and rubber tread (1) intermediate location are formed with tire shoulder inclined-plane
(11), between described tire shoulder inclined-plane (11) and the horizontal plane at tire running axle place formed axially inclined angle be 45 °～
75°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739172.XA CN106256564B (en) | 2016-08-26 | 2016-08-26 | A kind of non-inflatable tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610739172.XA CN106256564B (en) | 2016-08-26 | 2016-08-26 | A kind of non-inflatable tyre |
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| Publication Number | Publication Date |
|---|---|
| CN106256564A true CN106256564A (en) | 2016-12-28 |
| CN106256564B CN106256564B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610739172.XA Active CN106256564B (en) | 2016-08-26 | 2016-08-26 | A kind of non-inflatable tyre |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053954A (en) * | 2017-01-19 | 2017-08-18 | 青岛双星轮胎工业有限公司 | Non-inflatable tyre |
| CN108032684A (en) * | 2018-01-17 | 2018-05-15 | 上海摩亭网络科技有限公司 | Non-inflatable tyre |
| CN110758021A (en) * | 2019-11-22 | 2020-02-07 | 山东理工大学 | Non-pneumatic tire with oval bearing body structure |
| KR102288484B1 (en) * | 2020-11-24 | 2021-08-10 | 대동이브이 주식회사 | Non-pneumatic tire |
| KR102298089B1 (en) * | 2021-01-20 | 2021-09-03 | 대동이브이 주식회사 | Non-pneumatic tire |
| KR102298090B1 (en) * | 2021-02-10 | 2021-09-03 | 대동이브이 주식회사 | Non-pneumatic tire with double-injected spokes for improving coherence with tread and manufacturing method thereof |
| CN113492618A (en) * | 2021-07-05 | 2021-10-12 | 季华实验室 | Ply laying method for a tire support structure, tire support structure and tire |
| CN114161881A (en) * | 2020-09-11 | 2022-03-11 | 深圳市道瑞轮胎有限公司 | Electric friction tyre with multiple elastic supports |
| CN115906291A (en) * | 2022-12-22 | 2023-04-04 | 哈尔滨工业大学 | Method for describing tire grounding shape by using binary bi-exponential function |
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| JPH0427601A (en) * | 1990-05-21 | 1992-01-30 | Mitsubishi Electric Corp | Vibration-proofing wheel |
| CN202826955U (en) * | 2012-07-31 | 2013-03-27 | 邱刚义 | Ultra-strong elastic plastic wheel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107053954A (en) * | 2017-01-19 | 2017-08-18 | 青岛双星轮胎工业有限公司 | Non-inflatable tyre |
| CN108032684A (en) * | 2018-01-17 | 2018-05-15 | 上海摩亭网络科技有限公司 | Non-inflatable tyre |
| CN110758021A (en) * | 2019-11-22 | 2020-02-07 | 山东理工大学 | Non-pneumatic tire with oval bearing body structure |
| CN114161881A (en) * | 2020-09-11 | 2022-03-11 | 深圳市道瑞轮胎有限公司 | Electric friction tyre with multiple elastic supports |
| KR102288484B1 (en) * | 2020-11-24 | 2021-08-10 | 대동이브이 주식회사 | Non-pneumatic tire |
| KR102298089B1 (en) * | 2021-01-20 | 2021-09-03 | 대동이브이 주식회사 | Non-pneumatic tire |
| KR102298090B1 (en) * | 2021-02-10 | 2021-09-03 | 대동이브이 주식회사 | Non-pneumatic tire with double-injected spokes for improving coherence with tread and manufacturing method thereof |
| CN113492618A (en) * | 2021-07-05 | 2021-10-12 | 季华实验室 | Ply laying method for a tire support structure, tire support structure and tire |
| CN113492618B (en) * | 2021-07-05 | 2022-06-14 | 季华实验室 | Ply laying method for a tire support structure, tire support structure and tire |
| CN115906291A (en) * | 2022-12-22 | 2023-04-04 | 哈尔滨工业大学 | Method for describing tire grounding shape by using binary bi-exponential function |
| CN115906291B (en) * | 2022-12-22 | 2023-09-26 | 哈尔滨工业大学 | Method for describing tire grounding shape by using binary double-exponential function |
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