CN110509725B - Dual-purpose type safety tire of inflation, non-inflation - Google Patents
Dual-purpose type safety tire of inflation, non-inflation Download PDFInfo
- Publication number
- CN110509725B CN110509725B CN201910881227.4A CN201910881227A CN110509725B CN 110509725 B CN110509725 B CN 110509725B CN 201910881227 A CN201910881227 A CN 201910881227A CN 110509725 B CN110509725 B CN 110509725B
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- CN
- China
- Prior art keywords
- tire
- outer tire
- rim
- spring
- buffer cavity
- 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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- 239000002184 metal Substances 0.000 claims abstract description 28
- 238000013040 rubber vulcanization Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 238000004073 vulcanization Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 2
- 239000010426 asphalt Substances 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
-
- 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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/04—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
- B60C17/06—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency resilient
-
- 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
- B60C19/00—Tyre parts or constructions not otherwise provided for
- B60C19/002—Noise damping elements provided in the tyre structure or attached thereto, e.g. in the tyre interior
-
- 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
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/04—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
- B60C17/06—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency resilient
- B60C2017/068—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency resilient comprising springs, e.g. helical springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The invention discloses an inflatable and non-inflatable dual-purpose safety tire, which comprises a hub, a rim and an outer tire, wherein the hub, the rim and the outer tire are sequentially arranged from inside to outside, an annular airtight layer is arranged between the rim and the outer tire, a first buffer cavity is formed between the airtight layer and the outer tire, a second buffer cavity is formed between the airtight layer and the rim, an annular metal spring net surface which is hooked with the outer tire is arranged in the first buffer cavity, and the metal spring net surface is overlapped with the axis of the outer tire. The invention is better suitable for the driving requirements of asphalt ways and grade highways and has the characteristic of higher safety. The invention is suitable for the technical field of tires in automobile parts.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, and particularly relates to an inflatable and non-inflatable dual-purpose safety tire.
Background
The automobile tire mainly comprises a traditional pneumatic tire and a non-pneumatic safety tire, the current pneumatic tire Yi Zaci is burst, and when running at a high speed for a long time, or in a severe environment such as extremely hot and extremely cold environment, the tire burst accident is extremely easy to occur, driving safety is threatened, and meanwhile, the defects of the internal support type safety tire, the solid type safety tire and the like are problems of large dead weight, large running resistance and the like.
Disclosure of Invention
The invention provides an inflatable and non-inflatable dual-purpose safety tire which is better suitable for driving requirements of asphalt ways and grade roads and has higher safety.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides an aerify, dual-purpose type safety tire of non-inflation, includes hub, rim and the cover tire that sets gradually from inside to outside, in be equipped with annular inner liner between rim and the cover tire, be formed with first buffer chamber between inner liner and the cover tire, be formed with the second buffer chamber between inner liner and the rim, in be equipped with annular and with the metal spring wire face that the cover tire colluded, metal spring wire face and the axis coincidence of cover tire in the first buffer intracavity.
Further, the metal spring mesh surface comprises a plurality of springs with the same rotation direction and the same screw pitch, the springs are mutually hooked side by side to form a closed annular structure, and two ends of each spring are respectively hooked at corresponding positions on two sides of the outer tire.
Further, two ends of each spring are respectively bent to form a spring hook, inner fixing rings are respectively arranged at the edges of two sides of the outer tire, each inner fixing ring is overlapped with the axis of the outer tire, the two spring hooks of each spring are respectively hooked on the two inner fixing rings, and the spring hooks and the inner fixing rings are fixed on the edges of the outer tire through a rubber vulcanization process.
Further, the cover tire, the metal spring net surface and the airtight layer are mutually crosslinked under the vulcanization effect through a rubber vulcanization process between the inner side of the cover tire and the metal spring net surface and between the airtight layer and the metal spring net surface.
Further, external fixing rings are embedded at the edges of the two sides of the outer tire respectively through a rubber vulcanization process, each external fixing ring is overlapped with the axis of the outer tire, the rim is provided with two outwards turned rims, each edge of the outer tire is provided with a curved surface matched with the corresponding rim, and the two edges of the outer tire and the external fixing rings are embedded between the two rims to form the fixation of the outer tire and the rim.
Further, the first buffer cavity is filled with gas.
Further, the second buffer cavity is filled with gas.
Further, an inflatable inner tube is arranged in the second buffer cavity, and the axis of the inflatable inner tube is coincident with that of the outer tube.
Further, a tread pattern is formed on the outer surface of the casing.
Compared with the prior art, the invention adopts the structure, and the technical progress is that: the invention is provided with the annular airtight layer between the rim and the outer tire, the airtight layer divides the closed space between the outer tire and the rim into the first buffer cavity and the second buffer cavity, the metal spring net surface is assembled in the first buffer cavity, is positioned between the outer tire and the airtight layer, is a main supporting structure of the wheel, is combined with the outer tire and the airtight layer, is jointly fixed on the rim, has flexibility and good transverse rigidity in the vertical direction, is used for vibration reduction and buffering of the wheel, provides steering force, and utilizes the high elasticity of rubber to ensure that the inner metal spring net surface can not damage road surfaces, reduces vibration and noise, protects instruments in a vehicle, improves the working condition of drivers and passengers, improves the grip, improves the climbing capability and the cross-country performance, and is used for sealing gas not to leak after the tire is inflated, so that good elasticity, vibration reduction characteristic and small rolling resistance of the wheel are ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a partial cross-sectional view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 at another angle;
FIG. 3 is a schematic view of a metal spring mesh and an inner retaining ring connection according to an embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of a metal spring mesh connected to an inner retaining ring according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a spring according to an embodiment of the present invention.
Marking parts: 1-wheel hub, 2-wheel rim, 201-wheel rim, 3-cover tire, 301-tread pattern, 4-airtight layer, 5-first buffer cavity, 6-second buffer cavity, 7-spring, 701-spring hook, 8-inner fixed ring, 9-outer fixed ring.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and explanation only and are not intended to limit the present invention.
The invention discloses an inflatable and non-inflatable dual-purpose safety tire, which is shown in fig. 1 and 2 and comprises a hub 1, a rim 2 and an outer tire 3 which are sequentially arranged from inside to outside, wherein an annular airtight layer 4 is arranged between the rim 2 and the outer tire 3, the airtight layer 4 divides a closed space between the outer tire 3 and the rim 2 into two chambers, wherein the chamber between the airtight layer 4 and the outer tire 3 is a first buffer chamber 5, the chamber between the airtight layer 4 and the rim 2 is a second buffer chamber 6, an annular metal spring 7 mesh surface is arranged in the first buffer chamber 5, the metal spring 7 mesh surface is hooked and fixed with the outer tire 3, and the metal spring 7 mesh surface is coincident with the axis of the outer tire 3. The principle and the advantages of the invention are that: the metal spring 7 mesh surface is positioned between the cover tire 3 and the inner liner 4, is a main supporting structure of the wheel, is combined with the cover tire 3 and the inner liner 4, is fixed on the rim 2 together, has flexibility in the vertical direction and good transverse rigidity, is used for damping vibration and buffering of the wheel, provides steering force, and when the wheel rolls, the cover tire 3 lands on the ground, the high elasticity of rubber is utilized to ensure that the inner metal spring 7 mesh surface cannot damage road surfaces, vibration and noise are reduced, instruments in the vehicle are protected, the working condition of drivers and passengers is improved, the ground grabbing capacity is improved, and the climbing capacity and the off-road performance are improved; the airtight layer 4 is used for sealing gas not to leak after the tire is inflated, so that good elasticity, vibration reduction property and small rolling resistance of the wheel are ensured, and when the tire is punctured and air leakage occurs, the net surface of the metal spring 7 plays a supporting role, and the normal running of the wheel is continuously maintained.
As a preferred embodiment of the present invention, as shown in fig. 3-5, the mesh surface of the metal spring 7 includes a plurality of springs 7 with identical rotation directions and equal screw pitches, the springs 7 are mutually hooked side by side to form a closed annular structure, two ends of each spring 7 are respectively hooked at corresponding positions on two sides of the outer tire 3, and a specific hooking manner is as follows: the two ends of each spring 7 are respectively bent to form spring hooks 701, the edges of the two sides of the outer tire 3 are respectively provided with inner fixing rings 8, each inner fixing ring 8 is overlapped with the axis of the outer tire 3, the two spring hooks 701 of each spring 7 are respectively hooked on the inner fixing rings 8 positioned on the two sides, the outer tire 3 and the airtight layer 4 are both made of rubber materials, the spring hooks 701 and the inner fixing rings 8 are fixed on the edges of the outer tire 3 through a rubber vulcanization process, and the combined structure of the outer tire 3, the metal spring 7 mesh surface and the airtight layer 4 is vulcanized through the rubber vulcanization process, so that the inner side of the outer tire 3 and the mesh surface of the spring 7 and the mesh surface of the airtight layer 4 are mutually crosslinked under vulcanization, the integrity of the combined structure is ensured, and meanwhile, part of air is sealed in the first buffer cavity 5 and the second buffer cavity 6 in the vulcanization process, so that the vibration reduction and buffering capacity of the tire are enhanced.
As a preferred embodiment of the present invention, as shown in fig. 1 and 2, outer fixing rings 9 are respectively embedded at two side edges of the outer tire 3 through a rubber vulcanization process, each outer fixing ring 9 is coincident with an axis of the outer tire 3, the rim 2 is provided with two turned-out rims 201, each edge of the outer tire 3 is provided with a curved surface matched with the corresponding rim 201, the two edges of the outer tire 3 and the outer fixing rings 9 are embedded between the two rims 201, the sealing layer and the two sides of the outer tire 3 are tightly fixed on the rim 2, and the lateral movement of the outer tire is limited by the rims 201 of the rim 2, so that the problems such as the tire is prevented from falling off, the outer fixing rings 9 penetrate the outer tire 3, press the two sides of the outer tire 3 on the surface of the rim 2 and the inner side of the rim 201, further enhance the firm connection of the outer tire 3 and the rim 2, and play roles of fixing the mesh surfaces of the metal springs 7, preventing the tire from leaking.
In addition to sealing the gas in the first buffer chamber 5 and the second buffer chamber 6 during the manufacturing process, the invention can also adopt the first buffer chamber 5 and the second buffer chamber 6 to be inflatable, and at least one of the first buffer chamber 5 and the second buffer chamber 6 is filled with the gas, so that the buffer capacity is increased. Alternatively, an inflatable inner tube is assembled in the second cushion chamber 6, the inflatable inner tube coincides with the axis of the outer tire 3, and preferably, the first cushion chamber 5 is inflated with gas, and double cushion is performed.
As a preferred embodiment of the present invention, a tread pattern 301 is formed on the outer surface of the casing 3, the casing 3 is in direct contact with the ground, and various forms of tread patterns 301 are designed on the surface, which have drainage and durability properties and provide longitudinal adhesion for the rolling of the wheels.
The invention is based on the standard hub 1 and the standard rim 2 for structural design, because the flexible shaping of the springs 7 forming the mesh surface of the metal springs 7, the shape of the outer tire 3 and the shape of the inner liner 4 can be changed by selecting different shaping dies, thus the existing rims 2 with different specifications, different sizes and different section shapes can be modified, the reprocessing cost is saved, the standard hub 1 can ensure the reliable matching of the wheels and the vehicle axles, the universality is enhanced, and the application range is enlarged.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (3)
1. The utility model provides an inflatable, dual-purpose type safety tire of non-inflation, includes hub, rim and cover tire that sets gradually from inside to outside, its characterized in that: an annular air-tight layer is arranged between the rim and the outer tire, a first buffer cavity is formed between the air-tight layer and the outer tire, a second buffer cavity is formed between the air-tight layer and the rim, an annular metal spring net surface which is hooked with the outer tire is arranged in the first buffer cavity, and the metal spring net surface is overlapped with the axis of the outer tire; the metal spring mesh surface comprises a plurality of springs with the same rotation direction and the same screw pitch, the springs are mutually hooked side by side to form a closed annular structure, and two ends of each spring are respectively hooked at corresponding positions on two sides of the outer tire; the two ends of each spring are respectively bent to form spring hooks, the edges of the two sides of the outer tire are respectively provided with an inner fixing ring, each inner fixing ring is overlapped with the axis of the outer tire, the two spring hooks of each spring are respectively hooked on the two inner fixing rings, and the spring hooks and the inner fixing rings are fixed on the edges of the outer tire through a rubber vulcanization process; the cover tire, the metal spring net surface and the airtight layer are mutually crosslinked under the vulcanization effect through a rubber vulcanization process between the inner side of the cover tire and the metal spring net surface and between the airtight layer and the metal spring net surface; the two sides of the outer tire are embedded with outer fixing rings through rubber vulcanization technology, each outer fixing ring is overlapped with the axis of the outer tire, the rim is provided with two outwards turned rims, each edge of the outer tire is provided with a curved surface matched with the corresponding rim, the two edges of the outer tire and the outer fixing rings are embedded between the two rims to form the fixation of the outer tire and the rim, the first buffer cavity is filled with air, and the second buffer cavity is filled with air.
2. A dual purpose pneumatic and non pneumatic safety tire as in claim 1, wherein: and an inflatable inner tube is arranged in the second buffer cavity, and the axis of the inflatable inner tube is coincident with that of the outer tire.
3. A dual purpose pneumatic and non pneumatic safety tire as in claim 1, wherein: a tread pattern is formed on the outer surface of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881227.4A CN110509725B (en) | 2019-09-18 | 2019-09-18 | Dual-purpose type safety tire of inflation, non-inflation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881227.4A CN110509725B (en) | 2019-09-18 | 2019-09-18 | Dual-purpose type safety tire of inflation, non-inflation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509725A CN110509725A (en) | 2019-11-29 |
| CN110509725B true CN110509725B (en) | 2024-09-24 |
Family
ID=68632659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910881227.4A Active CN110509725B (en) | 2019-09-18 | 2019-09-18 | Dual-purpose type safety tire of inflation, non-inflation |
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| Country | Link |
|---|---|
| CN (1) | CN110509725B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113043791A (en) * | 2021-04-06 | 2021-06-29 | 中国人民解放军陆军工程大学 | Multi-cavity non-pneumatic tire based on metal spring net surface support |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419567A (en) * | 2012-05-18 | 2013-12-04 | 固特异轮胎和橡胶公司 | System for non-pneumatic support of a vehicle |
| CN210502127U (en) * | 2019-09-18 | 2020-05-12 | 中国人民解放军陆军工程大学 | Inflatable and non-inflatable dual-purpose safety tire |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003048257A (en) * | 2001-08-06 | 2003-02-18 | Bridgestone Corp | Method for manufacturing safety tire |
| CN201009684Y (en) * | 2007-01-19 | 2008-01-23 | 霍慕光 | Vacuum tire wheel with support |
| US8821663B2 (en) * | 2012-02-27 | 2014-09-02 | Arnco | Ballistic resilient run-flat tire, kit and method thereof |
| CN203528213U (en) * | 2013-10-27 | 2014-04-09 | 刘洪雁 | Protective tire tube for vehicle tire |
| CN203713432U (en) * | 2014-03-07 | 2014-07-16 | 王党快 | Tire |
| CN207711723U (en) * | 2017-12-27 | 2018-08-10 | 中国人民解放军陆军工程大学 | Spiral spring tyre |
| CN109263409A (en) * | 2018-10-31 | 2019-01-25 | 杨华 | Strip metal coiled spring tyre |
| KR101993116B1 (en) * | 2019-05-22 | 2019-06-25 | 심종화 | Tubeless tire assembly |
-
2019
- 2019-09-18 CN CN201910881227.4A patent/CN110509725B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419567A (en) * | 2012-05-18 | 2013-12-04 | 固特异轮胎和橡胶公司 | System for non-pneumatic support of a vehicle |
| CN210502127U (en) * | 2019-09-18 | 2020-05-12 | 中国人民解放军陆军工程大学 | Inflatable and non-inflatable dual-purpose safety tire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110509725A (en) | 2019-11-29 |
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