CN106256564B - A kind of non-inflatable tyre - Google Patents
A kind of non-inflatable tyre Download PDFInfo
- Publication number
- CN106256564B CN106256564B CN201610739172.XA CN201610739172A CN106256564B CN 106256564 B CN106256564 B CN 106256564B CN 201610739172 A CN201610739172 A CN 201610739172A CN 106256564 B CN106256564 B CN 106256564B
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- Prior art keywords
- axially extending
- extending bore
- arc
- bearing ring
- hole
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Classifications
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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
- 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, it is hindered successively including being provided with low rolling along tire radial direction ecto-entad, the rubber tread of high gripping power decorative pattern, vulcanize integral base rubber with rubber tread, and to elastic support that rubber tread plays a supportive role, it is characterised in that：Elastic support includes the interior bearing ring being in contact with wheel rim, the outer bearing ring with base portion glue laminating, and the midfoot support body between interior bearing ring and outer bearing ring；The circumferential ring body of outer bearing ring is internally provided with first axis through-hole, the axial cross section of first axis through-hole is the one of which of the polygon of round or arch circular arc or ellipse or number of edges more than or equal to 6, and it is distributed uniformly and circumferentially, so that uniform load discretization is transferred to ground by vehicle axles by the first axis through-hole of elastic support, it obtains pressure and is distributed relatively uniform ground connection mark, improve the ground connection performance and load-carrying properties of tire.
Description
Technical field
The invention belongs to tyre technology more particularly to a kind of non-inflatable tyres.
Background technology
Currently, tire currently in use, most of is all pneumatic tire, and pneumatic tire utilizes the height of inner pressure of tire contracting air
The load of vehicle is pressed, there is good riding comfort.But it is easy to happen gas leakage when pneumatic tire is punctured, make wheel
Tire bearing capacity weakens, and can generate sharp wear or irregular wear to tire tread, also when the blowing pressure is excessive in tire
It can blow out, influence vehicle driving safety.Therefore, it develops a kind of with the non-solid of comfort, safety and durability
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
The left and right rectangle buffering air cavity of five buffering air cavitys being arranged and the interior contiguous bits set on tire toe and carcass, composition can ensure that tire
Resilient support muscle system with reliably working elasticity, it is ensured that the inflation-free air core tyre has the routine of general pneumatic tire
Elasticity capacity and non-deformability.But as long as two layers of the buffering air cavity in carcass, it is easy to appear ground connection in use
Footprint shape is irregular and the non-uniform situation of ground contact pressure distribution.Therefore, design is a kind of has good earth performance and behaviour steady
The non-inflatable tyre of performance becomes an urgent demand of tyre technology.
Invention content
The present invention cannot meet good ground connection performance and handling stability for above-mentioned existing non-inflatable tyre to be required
The technical issues of, propose a kind of non-inflatable tyre with good earth performance and handling stability energy.
In order to achieve the above object, the technical solution adopted by the present invention is：Include setting successively along tire radial direction ecto-entad
Be equipped with it is low rolling resistance, high gripping power decorative pattern rubber tread, vulcanize integral base rubber with rubber tread, and to rubber tread
The elastic support to play a supportive role, it is characterised in that：Elastic support includes the interior bearing ring being in contact with wheel rim, with base portion
The compound outer bearing ring of glue, and the midfoot support body between interior bearing ring and outer bearing ring；The circumferential ring of outer bearing ring
Body is internally provided with the first axis through-hole being distributed uniformly and circumferentially.
Preferably, the axial cross section of first axis through-hole is wherein the one of polygon of the round or number of edges more than or equal to 6
Kind, maximum length is 8mm~24mm, and minimal wall between circumferencial direction maximum length and two neighboring through-hole in the circumferential direction
Thick ratio is 3.5~2.5.
Preferably, the axial cross section of first axis through-hole is the one of which of arch circular arc or ellipse, it is circumferentially square
To maximum length be 8mm~24mm, and the ratio of minimum wall thickness (MINI W.) is between circumferencial direction maximum length and two neighboring through-hole
1.15~0.75.
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.
Preferably, the second axially extending bore is one layer, and it is arc-shaped trapezoidal and bottom that axial cross section, which is upper bottom edge,
For the arc-shaped evenly arranged circular arc trapezium structure of trapezoidal alternating.
Preferably, third axially extending bore is one to three layer, and axial cross section is that isosceles trapezoid replaces evenly arranged ladder
Shape structure.
Preferably, the 4th axially extending bore is one layer, and axial cross section is that triangle replaces uniform arrangement with isosceles trapezoid
Triangular trapezoidal structure.
Preferably, the axial cross section of the second axially extending bore, third axially extending bore and the 4th axially extending bore is along tire radial direction
Radial diverging arrangement.
Preferably, the top arc of base rubber circumferential direction section is the low one section of arc or two sections of tangent arc knots in the high both ends in middle part
Structure.
Preferably, the top arc of rubber tread circumferential direction section is the low one section of arc or two sections of tangent arcs in the high both ends in middle part
Structure, elastic support are formed with tire shoulder inclined-plane, the tire shoulder inclined-plane and tire running axis place with rubber tread intermediate location
Horizontal plane between the axially inclined angle that is formed be 45 °~75 °.
Compared with prior art, the advantages and positive effects of the present invention are：
1, the first axis of the claimed non-inflatable tyre of the present invention, outer bearing ring circumferential direction ring body inner homogeneous setting is logical
Hole helps uniformly discretely for tyre contact pressure to be transferred to midfoot support body, keeps ground connection footprint shape excellent, ground pressure
Be distributed it is relatively uniform, have good ground connection performance.
2, the claimed non-inflatable tyre of the present invention, the of the axially different cross sectional shape of multilayer that midfoot support body includes
Two axially extending bores, third axially extending bore and the 4th axially extending bore, contribute to the load for transmitting rubber tread in midfoot support body
Interior uniform pickup, and deformed by the buffering of axially extending bore, improve carrying and the cushion performance of tire.
3, the claimed non-inflatable tyre of the present invention, one section of arc that base rubber circumferential direction section uses the high both ends in middle part low or
The tangent arc in person both ends increases the bond area of base rubber and rubber tread, to enhance tire integral ground performance.
4, the claimed non-inflatable tyre of the present invention, the circumferential section circular arc in rubber tread top use the high both ends in middle part low
The tangent arc of one section of arc or both ends, so that tire ground connection mark is presented oval or rectangular, help to reduce rubber tread abrasion.
5, the claimed non-inflatable tyre of the present invention, the inclination that tire shoulder inclined-plane is formed with horizontal plane where tire running axis
Angle is 45 °~75 °, is made in the middle part of the load concentration that tire flexibility supporter transmits to rubber tread, helps to improve ground connection property
Energy.
6, the claimed non-inflatable tyre of the present invention, overall thickness 15mm~30mm of rubber tread and base rubber, and bullet
Property supporter, rubber tread, base rubber using not only meeting tire used performance but also meeting the material of the small requirement of proportion, to drop
Low tire quality；And the sizing material of rubber tread is optimized, tire drag is reduced, helps to reduce vehicle oil consumption, section
The about energy.
Description of the drawings
Fig. 1 is the front view of non-inflatable tyre of the present invention；
Fig. 2 is the single-unit of non-inflatable tyre of the present invention away from axial stereogram；
Fig. 3 is the single-unit of non-inflatable tyre of the present invention away from axial, cross-sectional view；
Fig. 4 is the base rubber circumferential direction top surface designed arc-shaped appearance schematic diagram of non-inflatable tyre of the present invention；
Fig. 5 is the isometric side view of non-inflatable tyre of the present invention.
In above each figure：1, rubber tread；11, tire shoulder inclined-plane；2, base rubber；3, elastic support；31, outer bearing ring；
311, first axis through-hole；32, midfoot support body；321, the second axially extending bore；322, third axially extending bore；323, the 4th is axial
Through-hole；33, interior bearing ring.
Specific implementation mode
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the present invention, it should be noted that the traveling axis of tire is axial in attached drawing 1, and circumferencial direction is week
To along the direction of radius for radially；And be outside along the increased direction of radius, it is inside along the direction that radius reduces.Term
The orientation or positional relationship of the instructions such as "inner", "outside", "upper", "lower", "front", "rear" be based on attached position relationship shown in FIG. 1,
Be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ",
" second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
It is as Figure 1-Figure 5 a kind of claimed non-inflatable tyre structure of the present invention, along tire radial direction ecto-entad
It is hindered successively including being provided with low rolling, the rubber tread 1 of high gripping power decorative pattern, vulcanizes integral base rubber 2 with rubber tread, with
And to elastic support 3 that rubber tread plays a supportive role.Elastic support 3 includes the interior bearing ring 33 being in contact with wheel rim,
The outer bearing ring 31 being bonded with base rubber 2, and the midfoot support body 32 between interior bearing ring 33 and outer bearing ring 31；Outside
The circumferential ring body of bearing ring 31 is internally provided with the first axis through-hole 311 that can uniformly transfer 1 ground area load of rubber tread.This
Claimed non-inflatable tyre is invented, has well-regulated ground connection footprint shape and uniform ground contact pressure distribution, can improve
The ground connection performance and handling stability energy of tire, had not only had the bearing capacity of radial, but also can meet handling safety and comfortable
Requirement in terms of property.
In order to ensure that non-inflatable tyre has enough bearing capacitys and damping characteristics, the outer bearing ring of elastic support 3
31 and the circumferential ring body of midfoot support body 32 inside axially extending bore structure be 4-6 layer, and define and be located at 31 circumferential direction ring of outer bearing ring
The axially extending bore first axis through-hole 311 in internal portion, from outer bearing ring 31 to interior pressure-bearing inside the circumferential ring body of midfoot support body 32
33 direction of ring is disposed with the second axially extending bore 321, third axially extending bore 322 and the 4th axially extending bore 323, and first axis is logical
Hole 311, the second axially extending bore 321, the 4th axially extending bore 323 are one layer, and third axially extending bore 321 is one to three layer.First
Axially extending bore 311, the second axially extending bore 321, third axially extending bore 322 and the 4th axially extending bore 323 axial cross section along tire
The diverging arrangement of radial radiation shape.First axis through-hole 311 is distributed uniformly and circumferentially, and axial cross section is round or arch circle
The one of which of the polygon of arc or ellipse or number of edges more than or equal to 6, to by the uniform load discretization of rubber tread 1
It is transmitted.According to the difference of full half steel tire section height, the diameter of first axis through-hole 311 or circumferential maximum length are
8mm~24mm.When first axis through-hole 311 is the polygon that round or number of edges is more than or equal to 6, first axis through-hole 311
The ratio of minimum wall thickness (MINI W.) is 3.5~2.5 between circumferential maximum length and two neighboring first axis through-hole 311；Work as first axis
When through-hole 311 is arch circular arc or ellipse, the circumferential maximum length and two neighboring first axis of first axis through-hole 311 are logical
The ratio of minimum wall thickness (MINI W.) is 1.15~0.75 between hole 311.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the front view of the non-inflatable tyre of the present invention, and Fig. 2 is the non-inflatable tyre of the present invention
Axial stereogram, as Figure 1-Figure 2 for the present invention non-inflatable tyre first embodiment.In the present embodiment, outer pressure-bearing
The first axis through-hole 311 of the circumferential ring-shaped inner part of ring 31 is one layer, and the axially extending bore of the circumferential ring-shaped inner part of supporter 32 is four layers,
It is axial that direction from outer bearing ring 31 to interior bearing ring 33 is followed successively by the second axially extending bore 321, third axially extending bore 322 and the 4th
Through-hole 323, and the second axially extending bore 321, third axially extending bore 322 and the 4th axially extending bore 323 are one layer.
With continued reference to Fig. 1 and Fig. 2, as Figure 1-Figure 2, the axial cross section of first axis through-hole 311 is circumferential uniform point
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 and two neighboring through-hole
Ratio is 2.93.Small borehole structure can enhance tire radial direction rigidity and tire ground area load transmission it is equal
It is even, the heat that quickly discharge rubber tread is transferred to support construction is additionally aided, elastic support 3 is made to be maintained at suitable temperature
Range.It is arc-shaped trapezoidal and bottom is arc-shaped trapezoidal friendship that the axial cross section of second axially extending bore 321, which is upper bottom edge,
For evenly arranged circular arc trapezium structure, it should be noted that the radius and arc length for being located at the circular arc of trapezoidal upper bottom edge are less than position
Circular arc in bottom；After tire carrying, 322 stress deformation of the second axially extending bore, can be by certainly at similar round and quadrangle
Body deformation by the hole wall of first axis through-hole 311 uniform load absorb, and contribute to 32 recoverable force of midfoot support body and
Improve the cushion performance of midfoot support body 32.The axial cross section of third axially extending bore 322 is circumferential alternately evenly arranged isosceles
Trapezium structure, structural support performance are stablized, and radial deformation is smaller, effectively can mainly collect the load that rubber tread 1 transmits
In in the second axially extending bore 321 carry out deformation buffering, and play the role of enhancing the radial support of midfoot support body 32.4th
The axial cross section of axially extending bore 323 is that triangle and isosceles trapezoid replace evenly arranged triangular trapezoidal structure, triangular trapezoidal knot
Structure can uniformly transfer the load of tyre surface 1 and elastic support 3 to automobile shafts, ensure the bearing capacity of tire.Outer bearing ring 31
In can improving the deformability of tire with four layers of axially extending bore structure of the circumferential ring-shaped inner part of midfoot support body 32 and mitigate
The weight of portion's supporter 32 makes non-inflatable tyre have the bearing capacity and comfort of common radial.
Referring to Fig. 3, Fig. 3 is the single-unit of 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
It sees, the upper bottom edge of the second axially extending bore 321 is the small sircle hole phase of arc-shaped trapezoidal arc-shaped edges and first axis through-hole 311
Neighbour, bottom are adjacent with the bottom of the isosceles trapezoid of third axially extending bore 322；The isosceles of corresponding third axially extending bore 322
Trapezoidal upper bottom edge is adjacent with the upper bottom edge of isosceles trapezoid of the 4th axially extending bore 323；The isosceles trapezoid of 4th axially extending bore 323
Lower plate it is adjacent with wheel rim；And the upper bottom edge of the small sircle hole of first axis through-hole 311, the second axially extending bore 321 is circular arc
Trapezoidal, third axially extending bore 322 isosceles trapezoid and the isosceles trapezoid of the 4th axially extending bore 323 are connected to one article in radial direction
Approximate straight line.Meanwhile 321 upper bottom edge of the second axially extending bore is the trapezoidal arc-shaped edges and first axis through-hole 311 of circular arc
Small sircle hole is adjacent, and upper bottom edge is adjacent with the upper bottom edge of the isosceles trapezoid of third axially extending bore 322；Corresponding third axially extending bore
The bottom of 322 isosceles trapezoid is adjacent with the bottom edge of triangle of the 4th axially extending bore 323；And first axis through-hole 311
Small sircle hole, the second axially extending bore 321 bottom be arc-shaped trapezoidal, third axially extending bore 322 isosceles trapezoid and the 4th
The triangle of axially extending bore 323 is connected to an approximate straight line in radial direction.It is arranged in this way, first axis through-hole
The connecting portion of 311 hole wall and the second axially extending bore 321 forms " triangle " stable support structure 3211 so that second is axial
The gusset of through-hole 321 is placed exactly in the high position in 3211 bottom edges of " triangle " stable support structure, helps to enhance tyre load
The centrality and support reliability of transmission.First layer small sircle hole in outer bearing ring 31 respectively with the second axially extending bore 321
Circular arc position it is corresponding, can solve when upper bottom edge be circular arc trapezoidal ground connection when ground pressure it is big, when bottom be circular arc
Trapezoidal ground connection when the small ground connection mark 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 homogenizes discretely transfer elastic supporter 3.
Referring to Fig. 4, Fig. 4 is the circumferential top surface designed arc-shaped appearance schematic diagram of base rubber 2 of non-inflatable tyre of the present invention.As schemed
Show, the one section of arc or two sections of tangent arc designs that the circumferential top arc of base rubber 2 uses the high both ends in middle part low can enhance tire
Integral ground performance, and increase the bond area of base rubber 2 and rubber tread 1.When the circumferential top arc of base rubber 2 uses one section
When arc ABC designs, the height of arcuate midway point B points can be obtained base portion compared with ends A point and C points high 2~3mm, A, B, C tri- strokes and dots circle
The circumferential top arc curve arc ABC of glue 2.When the circumferential top arc of base rubber 2 is using two sections of tangent arcs designs, i.e. arc AB and arc
BCD is tangent, and arc BCD and arc DE are tangent, and arc AB is equal with the radius of arc DE, half of radius R1 more than arc AB and arc DE of arc BCD
Diameter R2, arcuate midway point C points are about the 60%~70% of tread length compared with ends A point and the high 1~3mm of E points, crown arc arc length.
One section of arc design that the axial top surface circular arc of rubber tread 1 uses the high both ends in middle part low, and tread height is 2
~6mm, ellipse or rectangular is presented in ground connection mark when tire is grounded, and helps to reduce rubber tread abrasion.
It is the axial, cross-sectional view of the non-inflatable tyre of the present invention with continued reference to Fig. 2, Fig. 2.As seen from the figure, elastic support 3
It is formed with tire shoulder inclined-plane 11 with 1 intermediate location of rubber tread, tire shoulder inclined-plane 11 is formed with the horizontal plane where tire running axis
Axial inclination.Axial inclination is too small, and the power for being unfavorable for 3 edge of elastic support is transmitted to 1 middle part of rubber tread, be easy to cause rubber
1 mark of glue tyre surface is being axially formed spindle shape；If axial inclination is excessive, 11 ground contact load of tire shoulder inclined-plane is excessive, is easy to make
It is worn at tire shoulder deformity.In the present embodiment, the axial inclination on tire shoulder inclined-plane 11 is set as 45 °~75 °, elastic support 3 passes
The load passed is to the middle part for concentrating on rubber tread 1 when rubber tread 1, so as to improve ground connection performance.
The present invention non-inflatable tyre elastic support 3, using with high intensity, high resiliency, it is resistance to flexion, resistance to thermal oxide
Etc. performances thermoplastic engineering plastic polyurethane one-time injection molding, proportion is small, recoverable, simple production process, and
And has the static state and dynamic performance requirements of pneumatic tire.2 border of base rubber is uniformly laid on the outer bearing ring of elastic support 3
On 31, using the polyurethanes adhesive special for having high viscosity, molecular structure can be with 3 material of elastic support and rubber tyre
The sizing material molecular structure in face 1 mutually blends, and plays the work of the macromolecule polarity of polyurethane to the low molecule polarity transition of base rubber
With to enhance the adhesive force of base rubber 2 and elastic support 3 and rubber tread 1.The total thickness of rubber tread 1 and base rubber
Degree is 15mm~30mm, reduces tire weight.Formulation optimization is carried out to 1 sizing material of rubber tread, to reduce rolling resistance.This hair
Bright non-inflatable tyre be not only grounded performance and handling stability can excellent, 3 material recoverable of elastic support, energy conservation and environmental protection,
And 3 simple production process of elastic support, tire weight is small, is conducive to energy-saving and emission-reduction, reduces oil consumption.
Certainly, in addition to " number of edges is polygon more than or equal to 6 for " circle " " arch circular arc " " ellipse " in above-described embodiment
Outside, first axis through-hole can also use other structures to shape ", as long as guaranteeing by the uniform load discretization of rubber tread
It is transmitted；Other than " circular arc trapezium structure " in above-described embodiment, the second axially extending bore can also use others
Structure, as long as can be absorbed the uniform load on first axis through-hole hole wall by self-deformation and improve elastic support
Cushion performance；Other than " trapezium structure " in above-described embodiment, third axially extending bore may be other structures, only
It wants the load that rubber tread transmits effectively to be focused primarily upon first axis through-hole progress deformation buffering and improves middle part branch
The supporting role of support body；Other than " triangular trapezoidal structure " in above-described embodiment, the 4th axially extending bore may be it
His structure, as long as the uniform load of rubber tread and elastic support can be transferred to traveling axis and ensure the carrying energy of tire
Power.The second axially extending bore, third axially extending bore and the 4th axially extending bore of other structures also belong to the protection model of the present invention
Within enclosing.
Claims (4)
1. a kind of non-inflatable tyre is hindered including being provided with low rolling, the rubber of high gripping power decorative pattern successively along tire radial direction ecto-entad
Glue tyre surface (1) vulcanizes integral base rubber (2) with rubber tread, and props up the elasticity that rubber tread (1) plays a supportive role
Support body (3), it is characterised in that：Elastic support (3) includes the interior bearing ring (33) being in contact with wheel rim, is pasted with base rubber (2)
The outer bearing ring (31) closed, and the midfoot support body (32) between interior bearing ring (33) and outer bearing ring (31)；It holds outside
The circumferential ring body of pressure ring (31) is internally provided with the first axis through-hole (311) being distributed uniformly and circumferentially；
The axial cross section of first axis through-hole (311) is polygon of the round or number of edges more than or equal to 6 or arch circular arc or ellipse
The one of which of shape, maximum length is 8mm~24mm to polygon of the round or number of edges more than or equal to 6 in the circumferential direction, and round
The Polygonal circular circumferential direction maximum length of shape or number of edges more than or equal to the 6 and ratio of minimum wall thickness (MINI W.) is between two neighboring through-hole
3.5~2.5；Maximum length is 8mm~24mm in the circumferential direction for arch circular arc or ellipse, and arch circular arc or oval edge
The ratio of minimum wall thickness (MINI W.) is 1.15~0.75 between circumferencial direction maximum length and two neighboring through-hole；
Midfoot support body (32) includes the second axially extending bore being arranged in order from outer bearing ring (31) to interior bearing ring (33)
(321), third axially extending bore (322) and the 4th axially extending bore (323)；
Second axially extending bore (321) is one layer, and it be arc-shaped trapezoidal and bottom is arc-shaped that axial cross section, which is upper bottom edge,
The evenly arranged circular arc trapezium structure of trapezoidal alternating；
Third axially extending bore (322) is one to three layer, and axial cross section is that isosceles trapezoid replaces evenly arranged trapezium structure；
4th axially extending bore (323) is one layer, and axial cross section is that triangle replaces evenly arranged triangle ladder with isosceles trapezoid
Shape structure (323).
2. non-inflatable tyre according to claim 1, it is characterised in that：Second axially extending bore (321), third axially extending bore
(322) it dissipates and arranges along tire radial radiation shape with the axial cross section of the 4th axially extending bore (323).
3. non-inflatable tyre according to claim 1, it is characterised in that：Base rubber (2) circumferential direction section top arc be
One section of low arc of the high both ends in middle part or two sections of tangent arc structures.
4. non-inflatable tyre according to claim 1, it is characterised in that：The top arc of rubber tread (1) circumferential direction section
For one section of low arc structure of the high both ends in middle part, elastic support (3) is formed with tire shoulder inclined-plane with rubber tread (1) intermediate location
(11), the axially inclined angle formed between the tire shoulder inclined-plane (11) and horizontal plane where tire running axis is 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106256564A CN106256564A (en) | 2016-12-28 |
| CN106256564B true 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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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053954B (en) * | 2017-01-19 | 2019-10-01 | 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 |
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB128024A (en) * | 1918-06-27 | 1919-06-19 | Franklin Wise Howorth | Improvements in Tyres. |
| 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 |
| CN203110838U (en) * | 2012-11-22 | 2013-08-07 | 安徽佳通轮胎有限公司 | Tyre for long-distance truck product |
| CN205930044U (en) * | 2016-08-26 | 2017-02-08 | 青岛双星轮胎工业有限公司 | Inflation -free tire |
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