CN106347030B - Non-inflatable tyre - Google Patents
Non-inflatable tyre Download PDFInfo
- Publication number
- CN106347030B CN106347030B CN201611042152.3A CN201611042152A CN106347030B CN 106347030 B CN106347030 B CN 106347030B CN 201611042152 A CN201611042152 A CN 201611042152A CN 106347030 B CN106347030 B CN 106347030B
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- Prior art keywords
- support construction
- bearing ring
- tire
- support
- 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
- B60C7/12—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled
- B60C7/125—Non-inflatable or solid tyres characterised by means for increasing resiliency using enclosed chambers, e.g. gas-filled enclosed chambers defined between rim and tread
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a kind of non-inflatable tyres, it include the rubber tread set gradually along tire radial direction ecto-entad, vulcanize integral base rubber with rubber tread, and to elastic support that rubber tread plays a supportive role, elastic support includes the outer bearing ring with base portion glue laminating, the interior bearing ring being in contact with wheel rim, and the midfoot support body between outer bearing ring and interior bearing ring, midfoot support body includes the first support construction being uniformly arranged along outer bearing ring ring body internal circumferential, and the first axis through-hole being uniformly arranged with the first support construction interval.Advantageous effect using the present invention is：It solves the problems, such as to have a flat tire, tire patching and blow out, while non-inflatable tyre has good ground connection performance and handling stability energy.
Description
Technical field
The invention belongs to tyre technology more particularly to it is a kind of be adapted to passenger car and new-energy automobile exempt from inflated wheel
Tire.
Background technology
With being widely used for new-energy automobile, safety, comfort, energy consumption and the wearability of new-energy automobile tire by
To the great attention of automobile production manufacturer.
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 there is also very big safe short slabs-easily to run for pneumatic tire
Gas gas leakage, this phenomenon can lead to tire tread sharp wear or irregular wear, intolerant to puncture, or even cause to blow out, and influence
Vehicle driving safety.Existing non-inflatable tyre uses long spoke structure, the structure very high to the fatigue resistance requirement of material, and
And its vibration noise problem is difficult to overcome, durability and comfort are restricted.
Therefore, developing a kind of gas leakage that can solve the problems, such as pneumatic tire, tire patching and the non-inflatable tyre blown out becomes wheel
An urgent demand of tire technical field.
Invention content
The present invention for above-mentioned pneumatic tire there is technical issues that gas leakage, tire patching and, propose a kind of support
The non-inflatable tyre of body structure.
In order to achieve the above object, the technical solution adopted by the present invention is：
A kind of non-inflatable tyre includes the rubber tread set gradually along tire radial direction ecto-entad, with rubber tread sulphur
It is melted into the base rubber of one, and to the elastic support that rubber tread plays a supportive role, elastic support includes and base rubber
The outer bearing ring of fitting, the interior bearing ring being in contact with wheel rim, and the middle part branch between outer bearing ring and interior bearing ring
Support body, midfoot support body include the first support construction being uniformly arranged along outer bearing ring ring body internal circumferential, and with first
The first axis through-hole that support structure interval is uniformly arranged.
Preferably, the axial cross section shape of the first support construction, which is round, multi-section circular arc shape or number of edges, is more than or equal to 8
Polygonized structure one of which, first axis through-hole be semicircle connected in sequence, straight line and circular arc composition through-hole.
Preferably, the exterior circumferential along interior bearing ring is evenly arranged with the second axially extending bore.
Preferably, midfoot support body further includes second be arranged in order from the first support construction to the second axially extending bore
Support structure and third support construction.
Preferably, the second support construction is one layer, third support construction is one or two layer, the second support construction and third
The axial cross section of support construction is the polygon that round or number of edges is more than or equal to 8.
Preferably, being provided with third axially extending bore between the second support construction and the circular through hole of third support construction.
Preferably, being connected with the consistent hole wall of circumferential thickness, hole wall between the first support construction and the second support construction
Radial centre lines and the first support construction through-hole adjacent with the hole wall, the second support construction through-hole between line of centres formed
0 ° -35.5 ° of angle.
The axial cross section shape of tire rotor shaft direction is directed toward as inverted "convex" shape preferably, being provided on the outside of outer bearing ring
Or first card slot of indent " ten " font, it is provided with axis corresponding with the first card slot at base rubber and outer pressure-bearing ring combined face
To the second card slot that section is positive "convex" shaped or evagination " ten " font, the first card slot and the second card slot are circumferentially equidistant along tire
Distribution.
Preferably, base rubber top arc is set as two sections low or three sections of tangent arcs of the high both ends in middle part.
Preferably, to be set as the high both ends in middle part low two sections or three sections tangent for the top arc of rubber tread circumferential direction section
Arc structure, elastic support are formed as tire shoulder inclined-plane, tire shoulder inclined-plane and the water where tire running axis with rubber tread joint
The axially inclined angle formed between plane is 45 ° -75 °.
Compared with prior art, the advantages and positive effects of the present invention are：
(1) non-inflatable tyre of the invention, is provided with elastic support, need not solve wheel threatened abortion to tyre inflating
Gas, tire patching and the problem of blow out, while the first support construction is circumferentially evenly arranged at bearing ring outside tire, help to take turns
Tire ground pressure is uniformly transmitted to midfoot support body, keeps ground connection footprint shape excellent, and ground contact pressure distribution is uniform, has good
Ground connection performance.
(2) first axis through-hole is arranged at the first support construction of tire interval in non-inflatable tyre of the invention, not only can be with
Mitigate tire weight, and enhance the heat-sinking capability of tire, improves Life of Tyre.
(3) non-inflatable tyre of the invention, midfoot support body includes second and third support construction, and the second support is tied
The circular hole size of structure is more than the circular hole size of third support construction, and squeegee action is concentrated on the second support construction, reduces branch
High speed flexion deformation fever of support body during tire running, while elastic support resilience being contributed to restore, it improves
Cushion performance.
(4) non-inflatable tyre of the invention is flexibly supporting external bearing ring and base in the way of the assembly of mechanical card slot
Portion glue junction is provided with mechanical card slot, and tyre surface can be made to be mounted on elastic support with base rubber composite members, enhance base
Portion's glue is bonded ability with elastic support, and preventing tire, elastic support and base rubber generation are de- when driving at a relatively high speed
Layer.
(5) non-inflatable tyre of the invention, top arc use the high both ends in middle part low two sections or three sections of tangent arcs to set
Meter can be such that tire ground connection mark presents oval or rectangular, reduce the abrasion of tyre surface.
(6) non-inflatable tyre of the invention, the angle of inclination that tire shoulder inclined-plane is formed with horizontal plane where tire running axis are
45 ° -75 °, make in the middle part of the load concentration that tire flexibility supporter transmits to rubber tread, helps to improve ground connection performance.
Description of the drawings
Fig. 1 is the agent structure front view of the present invention；
Fig. 2 is the single-unit of the present invention away from isometric stereogram；
Fig. 3 is the card slot first embodiment isometric stereogram of the present invention；
Fig. 4 is the card slot second embodiment isometric stereogram of the present invention；
Fig. 5 is the base rubber top surface circular arc schematic diagram 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, the first card slot；312, the second card slot；32, interior bearing ring；33, midfoot support body；331, the first support construction；332, second
Support construction；333, third support construction；334, first axis through-hole；335, the second axially extending bore；336, third axially extending bore；
337, hole wall.
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 term "inner", "outside", "upper", "lower", etc. the orientation of instructions or
Position relationship is to be merely for convenience of description of the present invention and simplification of the description based on attached position relationship shown in FIG. 1, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
It is the agent structure front view of the present invention referring to Fig. 1, Fig. 1.As shown in Figure 1, a kind of non-inflatable tyre, including along wheel
The rubber tread 1 that tire radial direction ecto-entad is set gradually vulcanizes integral base rubber 2 with rubber tread 1, and to rubber tyre
The elastic support 3 that face 1 plays a supportive role.Elastic support 3 includes the outer bearing ring 31 being bonded with base rubber 2, with wheel rim phase
The interior bearing ring 32 of contact, and the midfoot support body 33 between outer bearing ring 31 and interior bearing ring 32, midfoot support body
33 include the first support construction 331 being uniformly arranged along 31 ring body internal circumferential of outer bearing ring, and with the first support construction 331
It is spaced the first axis through-hole 334 being uniformly arranged.The non-inflatable tyre of the present invention, need not solve tire to tyre inflating
Gas leakage, tire patching and the problem of blow out, while 31 ring body inner circumferential of bearing ring is evenly arranged with the first support construction outside tire
331, help uniformly for tyre contact pressure to be transmitted to midfoot support body 33, keeps tire ground connection footprint shape excellent, ground connection
Pressure distribution is relatively uniform, not only ensure that non-inflatable tyre had the bearing capacity of radial, but also meets tire manipulation peace
Requirement in terms of full property and comfort.
Be grounded performance to improve tire, the axial cross section shape of the first support construction 331 be round, multi-section circular arc shape or
Number of edges more than or equal to 8 polygonized structure one of which, first axis through-hole 334 be semicircle connected in sequence, straight line and
The through-hole of circular arc composition solves tire and connects to ensure that tyre contact pressure can uniformly be transmitted to midfoot support body
The problem of ground pressure is unevenly distributed.
Further, it is evenly arranged with by semicircle along 32 ring body exterior circumferential of interior bearing ring, straight line and circular arc composition
Second axially extending bore 335 ensure that tyre contact pressure can uniformly be transferred to tire centerline.
With continued reference to Fig. 1, the midfoot support body 33 of non-inflatable tyre further includes axial from the first support construction 331 to second
The second support construction 332 and third support construction 333 that through-hole 335 is arranged in order.Wherein, the second support construction 332 is one layer,
Third support construction 333 is one or two layer, the axial cross section of the second support construction 332 and third support construction 333 be it is round or
Person's number of edges be more than or equal to 8 polygon, while the second support construction 332 to third support construction 333 bore inner diameter size by
It is decrescence small, squeegee action is concentrated on into the second layer, reduces high speed variable hair of the elastic support 3 during tire running
Heat enhances Life of Tyre.The present invention non-inflatable tyre when bearing load, 331 deformation quantity of the first support construction compared with
Small, the second support construction 332 to 333 deformation quantity of third support construction is sequentially reduced, but its radial deformation rate is close, and contributes to
The resilience of elastic support 3 restores, and improves tyre buffering performance.
In order to mitigate tire weight, it is provided between the second support construction 332 and the circular through hole of third support construction 333
Third axially extending bore 336, third axially extending bore are the through-hole being made of semicircle, straight line and arc, the setting of third axially extending bore 336
The heat-sinking capability of tire is not only increased, and uniformly distributed semi arch through-hole structure makes tyre surface be grounded stress with circular support structure
It is relatively uniform, further enhance tire ground connection performance.
Referring to Fig. 2, Fig. 2 is single-unit of the invention away from isometric stereogram.As shown in Fig. 2, the first support construction 331 and
Be connected with the consistent hole wall 337 of circumferential thickness between two support constructions 332, the radial centre lines of hole wall 337 and with the hole wall 337
Line of centres between adjacent 331 through-hole of the first support construction, 332 through-hole of the second support construction forms 0 ° -35.5 ° of angle,
To ensure that the radial load of tire is uniformly transferred to tire centerline, squeegee action is prevented, Life of Tyre is extended.
For prevent tire at a relatively high speed (60km/h-85km/h) there is delamination in elastic support 3 and base rubber 2 when driving
Phenomenon, in addition to when base rubber 2 and 3 binding site of elastic support are in assembly using having the adhesive special of high viscosity,
31 outside of outer bearing ring is provided with the first card slot 311 for being directed toward tire rotor shaft direction, in base rubber 2 and 31 faying face of outer bearing ring
It is circumferential etc. along tire that place is provided with second card slot corresponding with the first card slot 311 312, the first card slot 311 and the second card slot 312
Spacing is distributed, and the first card slot 311 can be such that rubber tread 1 is mounted to 2 composite members of base rubber with the 312 tight combination of the second card slot
On elastic support 3, enhance base rubber 2 and elastic support 3 is bonded ability.
Referring to Fig. 3, Fig. 3 is the card slot first embodiment isometric stereogram of the present invention, as shown in figure 3, the first card slot
311 be the structure that axial cross section shape is inverted "convex" shape, and the second card slot 312 being used cooperatively with the first card slot 311 is axial
Cross sectional shape is the structure of positive "convex" shaped.
Referring to Fig. 4, Fig. 4 is the card slot second embodiment isometric stereogram of the present invention, as shown in figure 4, the first card slot
311 be the structure that axial cross section shape is indent " ten " font, and the second card slot 312 being used cooperatively with first structure 311 is axis
To the structure that cross sectional shape is evagination " ten " font.
It is understood that the card slot used in the present invention is not limited to above-mentioned cited inverted "convex" shape or interior
Recessed " ten " character form structure can also be other suitable card slots well-known to those skilled in the art.
To enhance tire integral ground performance, 2 top arc of base rubber is set as low two sections or three sections in the high both ends in middle part
Tangent arc, while increasing the bond area of base rubber and tyre surface.Referring to Fig. 5, Fig. 5 is that the base rubber top surface circular arc of the present invention shows
It is intended to.As shown in figure 5, when base rubber top surface circular arc is using two sections of tangent arcs designs, i.e., circular arc top surface by arc AB, arc BCD and
Arc DE composition, wherein arc AB and arc BCD are tangent, and arc BCD and arc DE are tangent, and arc AB and arc DE arc length and radius are all identical, circular arc
Midpoint C is compared with ends A and E high 1mm-3mm.
The top arc of rubber tread 1 be set as two sections or three sections that the high both ends in middle part are low, 2mm-5mm treads are high it is tangent
Circular arc can be such that tire ground connection mark presents oval or rectangular, contribute to the abrasion for reducing rubber tread 1.1 top of rubber tread
The structure of circular arc can refer to Fig. 5.
With continued reference to Fig. 2, as shown in Figure 2, elastic support 3 is formed with tire shoulder inclined-plane 11 with 1 intermediate location of rubber tread,
Tire shoulder inclined-plane 11 is formed with axial inclination with the horizontal plane where tire running axis.Axial inclination is too small, is unfavorable for flexibly supporting
The power at 3 edge of body is transmitted to 1 middle part of rubber tread, is be easy to cause 1 mark of rubber tread and is being axially formed spindle shape；If axis
Excessive to inclination angle, 11 ground contact load of tire shoulder inclined-plane is excessive, be easy to cause the abrasion of tire shoulder deformity.In the present embodiment, by tire shoulder inclined-plane
11 axial inclination is set as 45 ° -75 °, and the load that elastic support 3 transmits is to concentrating on rubber tread 1 when rubber tread 1
Middle part, so as to improve ground connection performance.
The elastic support 3 of the non-inflatable tyre of the present invention is poly- using the low-heat-generation with high intensity, high resiliency, resistance to flexion
Property engineering material (such as hot polymerization type polyurethane or high-strength resin) single injection-molded, simple production process avoid common meridian
Line tire manufacturing process complexity, the problem of process control hardly possible.The thermoplastic engineering plastic proportion for simultaneously supporting body use is small, can return
It receives and utilizes, can effectively reduce tire quality, reduce production cost, reduce oil consumption, it is more environmentally-friendly energy saving.
Claims (4)
1. a kind of non-inflatable tyre includes the rubber tread (1) set gradually along tire radial direction ecto-entad, with rubber tread
(1) vulcanize integral base rubber (2), and to the elastic support (3) that rubber tread (1) plays a supportive role, resilient support
Body (3) includes the outer bearing ring (31) being bonded with base rubber (2), the interior bearing ring (32) being in contact with wheel rim, and positioned at outer
Midfoot support body (33) between bearing ring (31) and interior bearing ring (32), it is characterised in that：Midfoot support body (33) includes edge
The first support construction (331) that outer bearing ring (31) ring body internal circumferential is uniformly arranged, and between the first support construction (331)
Every the first axis through-hole (334) being uniformly arranged；The axial cross section shape of first support construction (331) is round, multi-section circular arc
The one of which of the polygonized structure of shape or number of edges more than or equal to 8, first axis through-hole (334) be semicircle connected in sequence,
The through-hole of straight line and circular arc composition；
It is evenly arranged with the second axially extending bore (335) along the exterior circumferential of interior bearing ring (32)；
Midfoot support body (33) further includes second be arranged in order from the first support construction (331) to the second axially extending bore (335)
Support construction (332) and third support construction (333)；
Second support construction (332) is one layer, and third support construction (333) is one or two layer, the second support construction (332) and the
The axial cross section of three support constructions (333) is the polygon that round or number of edges is more than or equal to 8；
The circle or number of edges of second support construction (332) and third support construction (333) more than or equal to 8 polygonal through hole it
Between be provided with third axially extending bore (336)；
The consistent hole wall (337) of circumferential thickness, hole are connected between first support construction (331) and the second support construction (332)
The radial centre lines of wall (337) and first support construction (331) through-hole adjacent with the hole wall (337), the second support construction
(332) line of centres between through-hole forms 0 ° -35.5 ° of angle.
2. non-inflatable tyre according to claim 1, it is characterised in that：It is provided with direction tire on the outside of outer bearing ring (31)
The axial cross section shape of rotor shaft direction is first card slot (311) of inverted "convex" shape or indent " ten " font, base rubber (2) with
It is positive "convex" shaped or evagination that axial cross section corresponding with the first card slot (311) is provided at outer bearing ring (31) faying face
Second card slot (312) of " ten " font, the first card slot (311) and the second card slot (312) are along tire circumferential direction equidistantly distributed.
3. non-inflatable tyre according to claim 1, it is characterised in that：It is high that base rubber (2) top arc is set as middle part
Both ends low two sections or three sections of tangent arcs.
4. non-inflatable tyre according to claim 1, it is characterised in that：The top arc of rubber tread (1) circumferential direction section
Two sections or three sections low tangent arc structures of the high both ends in middle part are set as, elastic support (3) is formed with rubber tread (1) joint
For tire shoulder inclined-plane (11), the axially inclined angle formed between the horizontal plane where tire shoulder inclined-plane (11) and tire running axis is
45°-75°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611042152.3A CN106347030B (en) | 2016-11-21 | 2016-11-21 | Non-inflatable tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611042152.3A CN106347030B (en) | 2016-11-21 | 2016-11-21 | Non-inflatable tyre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106347030A CN106347030A (en) | 2017-01-25 |
| CN106347030B true CN106347030B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611042152.3A Active CN106347030B (en) | 2016-11-21 | 2016-11-21 | Non-inflatable tyre |
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| Country | Link |
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| CN (1) | CN106347030B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053947B (en) * | 2017-02-17 | 2023-07-04 | 青岛双星轮胎工业有限公司 | Rim suitable for inflation-free tyre |
| CN107379580B (en) * | 2017-08-14 | 2023-07-04 | 青岛双星轮胎工业有限公司 | Repair tool for inflation-free tire |
| CN108482017A (en) * | 2018-03-05 | 2018-09-04 | 青岛科技大学 | A kind of novel elastomer-plastic composite non-inflatable tyre |
| CN108407549B (en) * | 2018-04-28 | 2023-08-01 | 无锡职业技术学院 | Non-pneumatic tire and method for assembling and disassembling the same |
| CN109466242B (en) * | 2019-01-08 | 2024-04-05 | 青岛双星轮胎工业有限公司 | Foldable inflation-free tyre |
| CN110126552A (en) * | 2019-05-09 | 2019-08-16 | 费曼科技(青岛)有限公司 | A kind of flexible vehicle wheel of blade type composite material elastic support |
| CN114393955B (en) * | 2021-12-30 | 2022-10-04 | 季华实验室 | Run-flat tire and method for producing the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3494402A (en) * | 1969-01-31 | 1970-02-10 | Nandor Goldberger | Molded hard rubber airless tire for an automobile wheel |
| CN202826955U (en) * | 2012-07-31 | 2013-03-27 | 邱刚义 | Ultra-strong elastic plastic wheel |
| CN204955929U (en) * | 2015-07-31 | 2016-01-13 | 安徽佳通乘用子午线轮胎有限公司 | Aerify car radial tire with child profile of surface is hindered to low rolling |
| CN205631935U (en) * | 2016-05-04 | 2016-10-12 | 深圳市麦凯士智能科技有限公司 | Adopt honeycomb's shock attenuation wheel |
| CN206306740U (en) * | 2016-11-21 | 2017-07-07 | 青岛双星轮胎工业有限公司 | Non-inflatable tyre |
-
2016
- 2016-11-21 CN CN201611042152.3A patent/CN106347030B/en active Active
Also Published As
| Publication number | Publication date |
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| CN106347030A (en) | 2017-01-25 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190710 Address after: 442000 No. 21 Hanjiang North Road, Shiyan City, Hubei Province Patentee after: Shuangxing Dongfeng Tyres Co., Ltd. Address before: 266400 66 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee before: Qingdao Doublestar Tire Industry Co., Ltd. |
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| TR01 | Transfer of patent right |