CN102371843B - Run-flat tire, run-flat rim and assembly of run-flat tire and run-flat rim - Google Patents
Run-flat tire, run-flat rim and assembly of run-flat tire and run-flat rim Download PDFInfo
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- CN102371843B CN102371843B CN201110338564.2A CN201110338564A CN102371843B CN 102371843 B CN102371843 B CN 102371843B CN 201110338564 A CN201110338564 A CN 201110338564A CN 102371843 B CN102371843 B CN 102371843B
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- inner ring
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- 238000004880 explosion Methods 0.000 claims description 19
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a run-flat rim, which comprises an inner ring and a disc which are integrally formed, wherein the inner and outer sides of the inner ring extend outwards to respectively form an inner wheel flange and an outer wheel flange, and the periphery of the outer wheel flange extends outwards over a distance along the radial direction, so that the outer diameter of the outer wheel flange is greater than that of the inner wheel flange; the outer diameter of a first section of inner ring close to the outer wheel flange is greater than that of a second section of inner ring close to the inner wheel flange and that of the inner wheel flange, and the inner ends of the first section of inner ring and the second section of outer ring are respectively provided with projections; and a groove is arranged on the circumference of the outer wheel flange, and a rubber ring is embedded in the groove. The invention also provides a run-flat tire, which comprises an inner side edge and an outer side edge, wherein the diameter of the innermost end of the outer side edge is greater than that of the inner side edge. The run-flat tire and the run-flat rim are assembled to form a run-flat tire and rim assembly. When a tire blows out, an automobile can be safely driven for a little distance bt the run-flat riman the run-flat tire, and the rollover or deviation of the automobile can be effectively prevented; the structure is novel and simple, the manufacture is easy, the installation is convenient, the safe reliability is high, and the casualties and automobile damage caused when the tire of the automobile blows out are reduced.
Description
Technical field
The present invention relates to a kind of improved motor tire and rim structure, specifically a kind of trouble-proof tire, a kind of anti-explosion wheel rim and trouble-proof tire and wheel rim assembly, when tire is blown out, can guarantee vehicle safety travel one segment distance, effectively prevent automobile generation rollover accident.
Background technology
At present, the tire that automobile uses is mostly single air-chamber tire.Use this tire, abnormal gas leakage very easily occurs automobile even blows out, once there is gas leakage, will affect normally travelling of automobile, needs changing of tire immediately, otherwise cannot continue operation; If blown out while travelling on expressway, will cause serious traffic accident, jeopardize vehicle and personnel's safety.
Although also there are the innovation and creation of some trouble-proof tires, these inventions all have many insurmountable technical matterss.Such as, there is a kind of multi-air-chamber tire, between its a plurality of air chambers, can not isolate reliably, fail to guarantee the reliability of use, and air pressure that cannot each air chamber of balance, cause the irregular wear of tire, tire various piece stressed also inhomogeneous, had both been unfavorable for normally travelling of automobile, also shortened the service life of tire, as need utilize a plurality of valves, need to inflate respectively, use extremely inconvenient.
Existing automobile rim is aluminum alloy wheel rim, and the height of two side flange is the same, when blowing out, can only firmly contact with road surface with wheel rim, the not only direction of uncontrollable running car and speed, and the wearing and tearing of wheel rim are very serious, also very easily cause Vehicle Driving Wandering and turn on one's side, thereby safety misadventure occurs.
Summary of the invention
The present invention is directed to the defect that above-mentioned prior art exists, a kind of trouble-proof tire, a kind of anti-explosion wheel rim and trouble-proof tire thereof and anti-explosion wheel rim assembly are provided, when tire is blown out, can guarantee vehicle safety travel one segment distance, effectively prevent automobile generation rollover accident.Its not only novel structure simple, make easy, easy for installationly, and safe reliability is high, the personal casualty while greatly having reduced automobile flat tire and vehicle damage.
The technical scheme that the present invention solves the problems of the technologies described above is as follows:
A kind of anti-explosion wheel rim, this anti-explosion wheel rim comprises integrally formed inner ring and disk, the inside and outside both sides of inner ring stretch out and form respectively inner rim and outer rim, and wherein the periphery of outer rim extends radially outward a segment distance, make its outer rim external diameter be greater than inner rim external diameter; Described inner ring is larger than the outer surface diameter of the second segment inner ring of close inner rim near the outer surface diameter of the first paragraph inner ring of outer rim, and larger than the external diameter of inner rim; The inner end of the inner end of first paragraph inner ring and second segment inner ring has respectively projection, for fit a tyre; The circumferential surface of described outer rim has groove, in this groove, is embedded with rubber ring.
A trouble-proof tire, this trouble-proof tire is integrally formed and have inside and outside two lateral margins, and the diameter of lateral border innermost end is greater than the diameter of medial margin innermost end.After described trouble-proof tire and the installation of described wheel rim, the first paragraph inner ring of described wheel rim and the lateral border outer face of described trouble-proof tire adapt, the second segment inner ring of described wheel rim and the medial margin outer face of described trouble-proof tire adapt, specifically, the innermost end of described lateral border and described first paragraph inner ring be in contact with one another against, the innermost end of described medial margin and described second segment inner ring be in contact with one another against; And it is corresponding that the rubber ring on described outer rim and the bottom of the lateral border of described tire are divided, slightly contact between the two, mutually support or leave gap.
A kind of trouble-proof tire and wheel rim assembly, this anti-explosion wheel rim comprises integrally formed inner ring and disk, the inside and outside both sides of inner ring stretch out and form respectively inner rim, outer rim, and wherein the periphery of outer rim extends radially outward a segment distance, make the external diameter of its outer rim be greater than the external diameter of inner rim; Described inner ring is larger than the outer surface diameter of the second segment inner ring of close inner rim near the outer surface diameter of the first paragraph inner ring of outer rim, and larger than the external diameter of inner rim; The inner end of the inner end of first paragraph inner ring and second segment inner ring has respectively projection, for fit a tyre; The circumferential surface of described outer rim has groove, in this groove, is embedded with rubber ring.Described trouble-proof tire is integrally formed and have inside and outside two lateral margins, and the diameter of lateral border innermost end is greater than the diameter of medial margin innermost end.
As mentioned above, improvement of the present invention is mainly following two aspects:
The first, the outer rim external diameter of described wheel rim is greater than inner rim external diameter.When automobile is blown out, tire collapses flat, the present invention utilizes elastic rubber ring and the ground on wheel rim outer rim to carry out Elastic Contact, can guarantee running car certain distance, on the one hand can prevent that automobile emergency brake from causing Vehicle Driving Wandering even to turn on one's side, can avoid on the other hand the interior outer rim of automobile rim directly to carry out rigidity with ground and firmly contact and cause wheel rim wear and tear and scrap.
Second, described wheel rim inner ring is larger and larger than the external diameter of inner rim than the outer surface diameter of the second segment inner ring of close inner rim near the outer surface diameter of the first paragraph inner ring of outer rim, corresponding, the diameter of described tire lateral border innermost end is greater than the diameter of medial margin innermost end.Like this, when needs are assembled on wheel rim by trouble-proof tire, only trouble-proof tire need be pushed hard laterally and gets final product installation in position from the inner side of wheel rim, install extremely convenient and simple.
accompanying drawing explanation
Fig. 1 is the side schematic view of trouble-proof tire wheel rim assembly of the present invention;
Fig. 2 is the assembling generalized section of trouble-proof tire wheel rim assembly of the present invention.
In figure:
1-wheel rim 11-inner ring 111-first paragraph inner ring 112-second segment inner ring
113-projection 12-disk 13-inner rim 14-outer rim
15-groove 16-rubber ring 2-tire 21-medial margin
22-lateral border
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is done to further detailed description.
As depicted in figs. 1 and 2, the anti-explosion wheel rim 1 of the present invention structure that is one of the forming, this anti-explosion wheel rim 1 comprises integrally formed inner ring 11 and disk 12, the inside and outside both sides of inner ring stretch out and form respectively inner rim 13, outer rim 14, wherein the periphery of outer rim 14 extends radially outward a segment distance, makes the external diameter of outer rim 14 be greater than the external diameter of inner rim 13; Described inner ring 11 is larger than the outer surface diameter of the second segment inner ring 112 of close inner rim 13 near the outer surface diameter of the first paragraph inner ring 111 of outer rim 14, and larger than the external diameter of inner rim 13; The inner end of the inner end of first paragraph inner ring 111 and second segment inner ring 112 has respectively projection 113, for fit a tyre; The circumferential surface of described outer rim 14 has groove 15, is embedded with elastomeric rubber ring 16 in this groove 15.
As depicted in figs. 1 and 2, the trouble-proof tire 2 of the present invention structure that is also one of the forming, it has two lateral margins is medial margin 21 and lateral border 22, the diameter of lateral border 22 innermost ends (position shown in K line in Fig. 2) is greater than the diameter of medial margin 21 innermost ends.After described trouble-proof tire 2 and described wheel rim 1 are installed, the first paragraph inner ring 111 of described wheel rim 1 adapts with the outer face of the lateral border 22 of described trouble-proof tire 2, and the second segment inner ring 112 of described wheel rim 1 adapts with the outer face of the medial margin 21 of described trouble-proof tire 2.
After described trouble-proof tire of the present invention and the assembling of described anti-explosion wheel rim, form trouble-proof tire of the present invention and wheel rim assembly.Particularly, referring to Fig. 2, trouble-proof tire of the present invention and wheel rim assembly comprise integrally formed anti-explosion wheel rim 1 and integrally formed trouble-proof tire 2, described anti-explosion wheel rim 1 comprises inner ring 11 and disk 12, the inside and outside both sides of inner ring 11 stretch out and form respectively inner rim 13 and outer rim 14, wherein the periphery of outer rim 14 extends radially outward a segment distance, makes the external diameter of outer rim 14 be greater than the external diameter of inner rim 13.Described inner ring 11 is larger than the outer surface diameter of the second segment inner ring 112 of close inner rim 13 near the outer surface diameter of the first paragraph inner ring 111 of outer rim 14, and larger than the external diameter of inner rim 13.The inner end of the inner end of first paragraph inner ring 111 and second segment inner ring 112 has respectively projection 113, for fit a tyre.The circumferential surface of described outer rim 14 has groove 15, is embedded with elastomeric rubber ring 16 in this groove 15.Described trouble-proof tire 2 is integrally formed and have medial margin 21 and lateral border 22, and the diameter of lateral border 22 innermost ends is greater than the diameter of the innermost end of medial margin 21.
Because the present invention has designed dexterously, above-mentionedly such as these corresponding, size relationships that are mutually related mutually of diameter, external diameter, make wheel rim of the present invention and tire adaptation mutually, assemble accurately and reliably in place.
And preferably, the diameter of lateral border 22 innermost ends of described tire 2 (position shown in K line in Fig. 2) is greater than or equal to the external diameter of the inner rim 13 of described wheel rim 1, is preferably the former and is a bit larger tham the latter.Like this, when trouble-proof tire is assembled on wheel rim, only tire need be pushed hard laterally and gets final product installation in position from the inner side of wheel rim, very laborsaving.
Further, the shape of cross section of described groove 15 can be circular, oval, taper or the shape such as trapezoidal.Adapt with it, the shape of cross section of described rubber ring 16, can be circular, oval, taper or the shape such as trapezoidal.In other words, when described rubber ring 16 is arranged on described groove 15 when interior, both shapes match, thereby guarantee rubber ring can be securely fixed in groove and do not come off.
Further, the inner ring between described first paragraph inner ring and second segment inner ring is called the 3rd section of inner ring, and in general, the diameter of the 3rd section of inner ring is preferably all little than the diameter of described first paragraph inner ring and described second segment inner ring; And rounding off between each section of inner ring.Like this, both guaranteed the integral rigidity of wheel rim, and be convenient to again manufacture.
When described tire 2 is installed on described wheel rim 1 and during automobile normal running, rubber ring 16 in described outer rim 14 divides corresponding with the bottom of the lateral border 22 of described tire 2, slightly contact, forms mutually and supports between the two, also can leave a little appropriate gap by between.
The thickness of the outer rim 14 of described wheel rim is generally advisable below with 5 centimetres, preferably 1-1.5 centimetre.Usually, the diameter of described outer rim 14 is advisable above than large 4 centimetres of the diameter of described inner rim 13, and when tire is normally inflated, the inner side of outer rim 14 should not hinder the lateral border of tire or naturally expanding of medial margin.
As shown in Figure 2, after described trouble-proof tire 1 is assembled on described wheel rim 2, the lower end outside face of the inside face of the outer rim 14 of described wheel rim 1 and the lateral border 22 of described trouble-proof tire 2 is suitable, and the lower end outside face of the inside face of the inner rim 13 of described wheel rim 1 and the medial margin 21 of described trouble-proof tire 2 is suitable; The bottom of described tire lateral border 22 holds and is resisted against between the projection 113 and outer rim 14 of first paragraph inner ring 111, and the bottom of described tire medial margin 21 holds and is resisted against between the projection 113 and inner rim 13 of second segment inner ring 112.Visible, trouble-proof tire is assembled on wheel rim extremely convenient and simple.
It should be noted that, described trouble-proof tire of the present invention refers to autotyre casing in general sense, when mounted, in described trouble-proof tire, also the inner tube of a tyre can be housed.Tire material of the present invention is identical with the tire material of prior art, and its mechanical characteristics is also identical.Elastic rubber ring of the present invention is general identical with the tire material of prior art, and its mechanical characteristics is also identical.
In sum, trouble-proof tire of the present invention, anti-explosion wheel rim and trouble-proof tire and wheel rim assembly, not only simple in structure, make easy, easy for installation, and safe reliability is high, personal casualty while greatly having reduced automobile flat tire and vehicle damage, the while has also extended the service life of tyre and rim.
Claims (7)
1. an anti-explosion wheel rim, this anti-explosion wheel rim (1) comprises integrally formed inner ring (11) and disk (12), the inside and outside both sides of described inner ring (11) stretch out and form respectively inner rim (13) and outer rim (14), it is characterized in that: the periphery of described outer rim (14) extends radially outward a segment distance, make the external diameter of this outer rim (14) be greater than the external diameter of inner rim (13); Described inner ring (11) is larger than the outer surface diameter of the second segment inner ring (112) of close inner rim (13) near the outer surface diameter of the first paragraph inner ring (111) of outer rim (14), and larger than the external diameter of inner rim (13); The inner end of the inner end of first paragraph inner ring (111) and second segment inner ring (112) has respectively projection (113); The circumferential surface of described outer rim (14) has groove (15), is embedded with rubber ring (16) in this groove (15); This anti-explosion wheel rim (1) is with after the assembling of corresponding trouble-proof tire (2), it is corresponding that rubber ring (16) on described outer rim (14) and the bottom of the lateral border (22) of described trouble-proof tire (2) are divided, and slightly contact between the two, mutually supports or leave gap.
2. anti-explosion wheel rim according to claim 1, is characterized in that: the shape of cross section of described groove (15) is circular, oval, taper or trapezoidal; The shape of cross section of described elastic rubber ring (16) is circle, ellipse, the taper or trapezoidal suitable with described groove (15).
3. anti-explosion wheel rim according to claim 1 and 2, it is characterized in that: the inner ring between described first paragraph inner ring (111) and second segment inner ring (112) is called the 3rd section of inner ring, the diameter of the 3rd section of inner ring is all less than the diameter of described first paragraph inner ring (111) and described second segment inner ring (112), and rounding off between each section of inner ring.
4. the trouble-proof tire for anti-explosion wheel rim described in claim 1-3 any one, this trouble-proof tire (2) is integrally formed and have medial margin (21) and a lateral border (22), it is characterized in that: the diameter of described lateral border (22) innermost end is greater than the diameter of described medial margin (21) innermost end, the innermost end of described lateral border (22) and described first paragraph inner ring (111) be in contact with one another against, the innermost end of described medial margin (21) and described second segment inner ring (112) be in contact with one another against; And it is corresponding that the rubber ring (16) on described outer rim (14) and the bottom of the lateral border (22) of described tire (2) are divided, slightly contact between the two, mutually support or leave gap.
5. a trouble-proof tire and wheel rim assembly, this wheel rim (1) comprises integrally formed inner ring (11) and disk (12), it is characterized in that: the inside and outside both sides of inner ring (11) stretch out and form respectively inner rim (13) and outer rim (14), the periphery of wherein said outer rim (14) extends radially outward a segment distance, makes the external diameter of this outer rim (14) be greater than the external diameter of inner rim (13); Described inner ring (11) is larger than the outer surface diameter of the second segment inner ring (112) of close inner rim (13) near the outer surface diameter of the first paragraph inner ring (111) of outer rim (14), and larger than the external diameter of described inner rim (13); The inner end of the inner end of described first paragraph inner ring (111) and described second segment inner ring (112) has respectively projection (113); The circumferential surface of described outer rim (14) has groove (15), is embedded with rubber ring (16) in this groove (15); Described trouble-proof tire (2) is integrally formed and have medial margin (21) and lateral border (22), and the diameter of described lateral border (22) innermost end is greater than the diameter of described medial margin (21) innermost end; And it is corresponding that the rubber ring (16) on described outer rim (14) and the bottom of the lateral border (22) of described trouble-proof tire (2) are divided, slightly contact between the two, mutually support or leave gap.
6. trouble-proof tire according to claim 5 and wheel rim assembly, is characterized in that: the thickness of described outer rim (14) is less than 5 centimetres, and the diameter of described outer rim (14) is larger more than 4 centimetres than the diameter of described inner rim (13).
7. according to the trouble-proof tire described in claim 5 or 6 and wheel rim assembly, it is characterized in that: the thickness of described outer rim (14) is 1-1.5 centimetre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110338564.2A CN102371843B (en) | 2011-11-01 | 2011-11-01 | Run-flat tire, run-flat rim and assembly of run-flat tire and run-flat rim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110338564.2A CN102371843B (en) | 2011-11-01 | 2011-11-01 | Run-flat tire, run-flat rim and assembly of run-flat tire and run-flat rim |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102371843A CN102371843A (en) | 2012-03-14 |
| CN102371843B true CN102371843B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110338564.2A Expired - Fee Related CN102371843B (en) | 2011-11-01 | 2011-11-01 | Run-flat tire, run-flat rim and assembly of run-flat tire and run-flat rim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102371843B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527325B (en) * | 2015-01-19 | 2017-10-24 | 张和平 | Automotive wheel |
| CN106739786A (en) * | 2016-12-14 | 2017-05-31 | 卫向坡 | A kind of anti-knocking over wheel hub of new inner tube-free wheel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6357502B1 (en) * | 1998-06-05 | 2002-03-19 | Pirelli Pneumatici S.P.A. | Tire wheel and its components |
| CN200967382Y (en) * | 2006-09-29 | 2007-10-31 | 马家贵 | Tyre safety loop |
| CN202278936U (en) * | 2011-11-01 | 2012-06-20 | 张和平 | Anti-explosion tire, anti-explosion wheel rim and assembly thereof |
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2011
- 2011-11-01 CN CN201110338564.2A patent/CN102371843B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102371843A (en) | 2012-03-14 |
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Address after: Congtai District Chaoyang Road 056000, Hebei city of Handan province No. 2 of the Chinese Public Security Bureau Patentee after: Zhang Heping Address before: 056003, 90, Barrack Road, Fuxing District, Hebei, Handan Patentee before: Zhang Heping |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210510 Address after: Cai Xi section, Sanli Road, Xuji Industrial Park, Liangshan County, Jining City, Shandong Province Patentee after: Shandong Tonghua Special Vehicle Co.,Ltd. Address before: 056000 Zhonghua Public Security Bureau, No.2 Chaoyang Road, Congtai District, Handan City, Hebei Province Patentee before: Zhang Heping |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 |