CN112223959A - Non-inflatable spring tire with load indicating function - Google Patents
Non-inflatable spring tire with load indicating function Download PDFInfo
- Publication number
- CN112223959A CN112223959A CN202011148609.5A CN202011148609A CN112223959A CN 112223959 A CN112223959 A CN 112223959A CN 202011148609 A CN202011148609 A CN 202011148609A CN 112223959 A CN112223959 A CN 112223959A
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- CN
- China
- Prior art keywords
- load indicating
- rim
- spring
- hub
- tire
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- 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
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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
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
- B60C7/16—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form
- B60C7/18—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form disposed radially relative to wheel axis
-
- 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
-
- 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
- B60C7/14—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs
- B60C7/16—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form
- B60C7/20—Non-inflatable or solid tyres characterised by means for increasing resiliency using springs of helical or flat coil form disposed circumferentially relative to wheel axis
Abstract
The invention provides a non-inflatable gas spring tire with a load indicating function, which comprises a wheel hub, a wheel rim, a plurality of special-shaped springs, a load indicating inner cover and a load indicating surface cover, wherein the wheel hub is provided with a wheel hub; the special-shaped spring is connected between the hub and the rim; the load indicating inner cover is connected with the hub, and the load indicating surface cover is connected with the rim; the load indicating surface cover forms at least one observation hole. The invention relates to a non-inflatable gas spring tire with a load indicating function, which is used for solving the technical problems of load condition monitoring and tire anti-pricking and anti-explosion and has high replaceability with the existing inflatable tire.
Description
Technical Field
The invention relates to the technical field of tires, in particular to a non-inflation gas spring tire with a load indicating function.
Background
The tire is one of the essential parts of the traditional vehicle, and most vehicles adopt the inflatable rubber tire nowadays. The probability of air leakage of the inflatable tire is high, and the inflatable tire cannot run for a long distance if the inflatable tire is air leaked; and the safety of the vehicle is seriously affected once the pneumatic tire is punctured. Among the causes of pneumatic tire failure in the military and civilian fields, foreign object puncture and vehicle overload are two major causes.
In the conventional spring tire, the stability of the tire in the direction of an axle is poor due to the arrangement mode of the springs, and for example, the rim is easy to twist due to the military and civil anti-prick spring tire mentioned in CN206664148U, the modular spring inner tube mentioned in CN210283794U and the like. The special structure mode makes many spring tire patent products incompatible with the pneumatic tire in active service, and need whole replacement or change big part after self breaking down, and the part use that non-standard, large-scale, the manufacturing is higher difficult is more, and is not convenient for maintain, like the tire spring inner tube that mentions in CN204322931U, a modular spring inner tube that mentions in CN209290085U, etc. More remarkably, none of the existing spring tire patents has a simple and clear load monitoring function, and the overload hidden danger still exists.
Disclosure of Invention
In view of the above-mentioned deficiencies in the prior art, the present invention provides a non-pneumatic tire with load indication function, which is used to solve the technical problems of load condition monitoring and tire puncture resistance and explosion prevention, and has high replaceability with the existing pneumatic tire.
In order to achieve the above object, the present invention provides a non-inflatable pneumatic tire with load indicating function, comprising a wheel hub, a wheel rim, a plurality of shaped springs, a load indicating inner cap and a load indicating face cap; the special-shaped spring is connected between the hub and the rim; the load indicating inner cover is connected with the hub, and the load indicating surface cover is connected with the rim; the load indicating surface cover forms at least one observation hole.
Preferably, the hub comprises a hub body, a first lower collar and a second lower collar; the first lower lantern ring and the second lower lantern ring form a first limiting clamping tenon which is matched with each other and are fixed on the periphery of the hub main body through bolts; the first lower lantern ring and the second lower lantern ring are respectively provided with a plurality of first spring fixing holes; the hub main body is fixedly connected with a wheel shaft.
Preferably, the rim comprises a rim main body, a buffer filling layer and a rubber tread which are sequentially sleeved from inside to outside; the rim also comprises a first upper lantern ring, a second upper lantern ring and a plurality of fastening bolts, wherein the first upper lantern ring and the second upper lantern ring form a second limiting tenon which is matched with each other and are fixed on the inner wall of the rim main body through the fastening bolts; the first upper lantern ring and the second upper lantern ring are respectively provided with a plurality of second spring fixing holes; the inner wall of the rim main body close to one side of the vehicle body forms a raised limiting ring.
Preferably, the outer contour of the shaped spring is in a circular truncated cone shape, the inner diameter of the first end of the shaped spring is smaller than that of the second end, and the inner diameter of the shaped spring gradually increases from the first end to the second end; a first limiting strip is formed at the first end of the special-shaped spring, and a second limiting strip is formed at the second end of the special-shaped spring; the special-shaped spring is connected with the wheel hub through the first limiting strip which is fixedly inserted in the first spring fixing hole, and the special-shaped spring is connected with the wheel rim through the second limiting strip which is fixedly inserted in the second spring fixing hole.
Preferably, 16 of the profile springs are included, and 8 of the profile springs are arranged in a group in a plane and are evenly distributed between the hub and the rim.
Preferably, the inner load indicating cap forms a screw, the hub body forms a screw hole to be engaged with the screw, and the inner load indicating cap is coupled to the hub body by the screw screwed to the screw hole.
Preferably, the load indicating surface cover and the second upper collar form a mutually matched snap structure and are connected with the wheel rim through the snap structure.
Preferably, a rubber wear-resistant layer is formed on the outer side of the rubber tread, and a tensile layer is formed on the inner side of the rubber tread.
Preferably, the hub main body, the rim main body, the first upper collar and the second upper collar are made of cast aluminum; the buffer filling layer is made of high-performance elastic material; the fastening bolt is made of stainless steel; the special-shaped spring is made of spring steel; the inner load indicating cover and the surface load indicating cover are made of PC/ABS plastic.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the invention utilizes the mode of installing two groups of special-shaped springs between the wheel hub and the wheel rim to replace the inflatable tire in the prior art, can improve the puncture resistance of the tire and completely avoid tire burst; the tire greatly improves the safety performance of the tire and can be widely applied to military and civil use.
2. The invention utilizes the symmetrical deformation of the special-shaped springs, and each special-shaped spring bears the pressure uniformly, thereby improving the bearing performance of the tire and prolonging the service life.
3. The invention utilizes the load indicating surface cover to simply reflect the load condition of the tire in real time, avoids the problem of tire failure caused by overload or uneven load, improves the driving safety of the vehicle and prolongs the service life of the tire.
Drawings
FIG. 1 is an exploded view of a non-pneumatic spring tire having load indicating functionality in accordance with an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiment of the present invention, with reference to the accompanying drawings and fig. 1, will provide a better understanding of the function and features of the invention.
Referring to fig. 1, a non-pneumatic spring tire with load indicating function according to an embodiment of the present invention includes a hub 1, a rim 2, a plurality of special-shaped springs 3, a load indicating inner cap 4 and a load indicating face cap 5; the special-shaped spring 3 is connected between the hub 1 and the rim 2; the inner load indicating cover 4 is connected with the hub 1, and the load indicating surface cover 5 is connected with the rim 2; the load indicating face cover 5 forms at least one viewing aperture.
The hub 1 comprises a hub main body 11, a first lower lantern ring 12 and a second lower lantern ring 13; the first lower lantern ring 12 and the second lower lantern ring 13 form a first limiting tenon which is matched with each other and are fixed on the periphery of the hub main body 11 through bolts; the first lower lantern ring 12 and the second lower lantern ring 13 are respectively provided with a plurality of first spring fixing holes; the hub body 11 is fixedly connected with an axle.
The rim 2 comprises a rim main body 21, a buffer filling layer 22 and a rubber tread 23 which are sequentially sleeved from inside to outside; the rim 2 further comprises a first upper lantern ring 24, a second upper lantern ring 25 and a plurality of fastening bolts 26, wherein the first upper lantern ring 24 and the second upper lantern ring 25 form a second limiting tenon which is matched with each other and are fixed on the inner wall of the rim main body 21 through the fastening bolts 26; the first upper collar 24 and the second upper collar 25 respectively form a plurality of second spring fixing holes; the inner wall of the rim body 21 near the vehicle body forms a raised limit ring.
The outer side of the rubber tread 23 forms a rubber wear layer, and the inner side of the rubber tread 23 forms a tensile layer. The rubber wear-resistant layer plays a role in increasing friction force and ensuring normal running, and the tensile layer ensures the structural strength of the tire tread. The cushion filling layer 22 functions to absorb the impact force of the hard road surface to protect the rim body 21.
The outer contour of the special-shaped spring 3 is in a circular truncated cone shape, the inner diameter of the first end of the special-shaped spring 3 is smaller than that of the second end, and the inner diameter of the special-shaped spring 3 is gradually increased from the first end to the second end; a first limiting strip is formed at the first end of the special-shaped spring 3, and a second limiting strip is formed at the second end of the special-shaped spring 3; the special-shaped spring 3 is connected with the wheel hub 1 through a first limiting strip which is inserted and fixed in the first spring fixing hole, and the special-shaped spring 3 is connected with the wheel rim 2 through a second limiting strip which is inserted and fixed in the second spring fixing hole.
In this embodiment, 16 shaped springs 3 are included, and 8 shaped springs 3 are arranged in a group in a plane and evenly distributed between the wheel hub 1 and the wheel rim 2, so that the tire is uniformly stressed along the wheel axle direction. Two sets of 8 shaped springs 3 of each cooperate, and this overall arrangement has strengthened lateral stiffness, and the tire is at the even and be convenient for transmit load of atress along the shaft direction, helps wheel hub 1 and rim 2 even atress simultaneously, when leaning on ground one side shaped spring 3 pressurized to shorten, keeps away from ground one side shaped spring 3 and draws long for wheel hub 1 and rim 2 atress are even, extension tire life.
The inner load indicating cover 4 forms a screw, the hub body 11 forms a threaded hole matched with the screw, and the inner load indicating cover 4 is connected with the hub body 11 through the screw screwed in the threaded hole.
The load indicating surface cover 5 and the second upper collar 25 form a mutually cooperating snap structure and are connected to the rim 2 by means of the snap structure.
The load indicating surface cover 5 can float up and down relative to the hub 1 along with the deformation of the special-shaped spring 3; the inner load indicating cover 4 fixed on the hub body 11 can be observed through the observation hole on the load indicating surface cover 5 so as to know the load condition and conveniently and effectively monitor the vehicle load condition.
In the present embodiment, the hub main body 11, the rim main body 21, the first upper ring 24 and the second upper ring 25 are made of cast aluminum; the buffer filling layer 22 is made of high-performance elastic material; the fastening bolt 26 is made of stainless steel; the special-shaped spring 3 is made of spring steel; the inner load indicating cover 4 and the surface load indicating cover 5 are made of PC/ABS plastic.
The hub 1 and the rim 2 are both dimensioned in relation to the current mainstream pneumatic tyres, so that the present invention has high replaceability with conventional pneumatic tyres.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. A non-inflatable gas spring tire with a load indicating function is characterized by comprising a hub, a rim, a plurality of special-shaped springs, a load indicating inner cover and a load indicating surface cover; the special-shaped spring is connected between the hub and the rim; the load indicating inner cover is connected with the hub, and the load indicating surface cover is connected with the rim; the load indicating surface cover forms at least one observation hole.
2. A non-pneumatic spring tire with load indicating function as in claim 1 wherein said hub comprises a hub body, a first lower collar and a second lower collar; the first lower lantern ring and the second lower lantern ring form a first limiting clamping tenon which is matched with each other and are fixed on the periphery of the hub main body through bolts; the first lower lantern ring and the second lower lantern ring are respectively provided with a plurality of first spring fixing holes; the hub main body is fixedly connected with a wheel shaft.
3. The non-pneumatic spring tire with load indicating function as claimed in claim 2, wherein said rim comprises a rim body, a cushion filling layer and a rubber tread, which are sequentially sleeved from inside to outside; the rim also comprises a first upper lantern ring, a second upper lantern ring and a plurality of fastening bolts, wherein the first upper lantern ring and the second upper lantern ring form a second limiting tenon which is matched with each other and are fixed on the inner wall of the rim main body through the fastening bolts; the first upper lantern ring and the second upper lantern ring are respectively provided with a plurality of second spring fixing holes; the inner wall of the rim main body close to one side of the vehicle body forms a raised limiting ring.
4. A non-pneumatic spring tire with load indicating function as in claim 3, wherein said profile spring has an outer contour in the shape of a truncated cone, said profile spring having a first end with an inner diameter smaller than an inner diameter of a second end, and said profile spring having an inner diameter gradually increasing from said first end toward said second end; a first limiting strip is formed at the first end of the special-shaped spring, and a second limiting strip is formed at the second end of the special-shaped spring; the special-shaped spring is connected with the wheel hub through the first limiting strip which is fixedly inserted in the first spring fixing hole, and the special-shaped spring is connected with the wheel rim through the second limiting strip which is fixedly inserted in the second spring fixing hole.
5. A non-pneumatic spring tire with load indicating function as in claim 4, comprising 16 said profile springs, said profile springs being arranged in groups of 8 in a plane and evenly distributed between said hub and said rim.
6. The non-pneumatic spring tire with load indicating function as claimed in claim 4, wherein said load indicating inner cap forms a threaded rod, said hub body forms a threaded hole engaged with said threaded rod, and said load indicating inner cap is connected to said hub body by said threaded rod screwed to said threaded hole.
7. A non-pneumatic spring tire with load indicating function as in claim 6 wherein said load indicating surface cap and said second upper collar form a cooperating snap-fit structure and connect said rim through said snap-fit structure.
8. A non-pneumatic spring tire with load indicating function as claimed in claim 7, wherein said rubber tread is formed with a rubber wear layer on the outside and a tensile layer on the inside.
9. A non-pneumatic spring tire with load indicating function as in claim 8 wherein said hub body, said rim body, said first upper collar and said second upper collar are of cast aluminum; the buffer filling layer is made of high-performance elastic material; the fastening bolt is made of stainless steel; the special-shaped spring is made of spring steel; the inner load indicating cover and the surface load indicating cover are made of PC/ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148609.5A CN112223959A (en) | 2020-10-23 | 2020-10-23 | Non-inflatable spring tire with load indicating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011148609.5A CN112223959A (en) | 2020-10-23 | 2020-10-23 | Non-inflatable spring tire with load indicating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112223959A true CN112223959A (en) | 2021-01-15 |
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ID=74109770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011148609.5A Pending CN112223959A (en) | 2020-10-23 | 2020-10-23 | Non-inflatable spring tire with load indicating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112223959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085446A (en) * | 2021-03-29 | 2021-07-09 | 南京航空航天大学 | Non-pneumatic elastic tire |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073378U (en) * | 1989-05-13 | 1991-03-20 | 茅莉 | Spring wheels |
| CN201721253U (en) * | 2010-08-02 | 2011-01-26 | 袁永兵 | Shock absorbing device enabling car wheels to be free of air charge |
| JP2012011974A (en) * | 2010-07-05 | 2012-01-19 | Bridgestone Corp | Non-pneumaticity tire |
| CN102448737A (en) * | 2009-05-29 | 2012-05-09 | 固特异轮胎和橡胶公司 | Tire |
| CN202294101U (en) * | 2011-09-05 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Special rim for monitoring tire pressure |
| CN202368269U (en) * | 2011-11-25 | 2012-08-08 | 郭继会 | Safety device for ensuring wheel to have anti-pricking and explosion-proof effects and novel wheel |
| CN204123907U (en) * | 2014-09-02 | 2015-01-28 | 王忠岭 | Double rear wheel radiator |
| CN105984282A (en) * | 2015-02-11 | 2016-10-05 | 郑钧元 | Inflating-free anti-explosion tire |
| CN208180658U (en) * | 2018-04-24 | 2018-12-04 | 吉林大学 | A kind of built-in sprung-hub wheel |
| CN109532345A (en) * | 2018-11-20 | 2019-03-29 | 河北宏龙环保科技有限公司 | Safety guard after a kind of vehicle flat tire |
| US20190344613A1 (en) * | 2005-06-13 | 2019-11-14 | Millenworks | Variable Compliance Wheel |
-
2020
- 2020-10-23 CN CN202011148609.5A patent/CN112223959A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2073378U (en) * | 1989-05-13 | 1991-03-20 | 茅莉 | Spring wheels |
| US20190344613A1 (en) * | 2005-06-13 | 2019-11-14 | Millenworks | Variable Compliance Wheel |
| CN102448737A (en) * | 2009-05-29 | 2012-05-09 | 固特异轮胎和橡胶公司 | Tire |
| JP2012011974A (en) * | 2010-07-05 | 2012-01-19 | Bridgestone Corp | Non-pneumaticity tire |
| CN201721253U (en) * | 2010-08-02 | 2011-01-26 | 袁永兵 | Shock absorbing device enabling car wheels to be free of air charge |
| CN202294101U (en) * | 2011-09-05 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Special rim for monitoring tire pressure |
| CN202368269U (en) * | 2011-11-25 | 2012-08-08 | 郭继会 | Safety device for ensuring wheel to have anti-pricking and explosion-proof effects and novel wheel |
| CN204123907U (en) * | 2014-09-02 | 2015-01-28 | 王忠岭 | Double rear wheel radiator |
| CN105984282A (en) * | 2015-02-11 | 2016-10-05 | 郑钧元 | Inflating-free anti-explosion tire |
| CN208180658U (en) * | 2018-04-24 | 2018-12-04 | 吉林大学 | A kind of built-in sprung-hub wheel |
| CN109532345A (en) * | 2018-11-20 | 2019-03-29 | 河北宏龙环保科技有限公司 | Safety guard after a kind of vehicle flat tire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085446A (en) * | 2021-03-29 | 2021-07-09 | 南京航空航天大学 | Non-pneumatic elastic tire |
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Application publication date: 20210115 |