CN220076063U - Tire bead reinforcing structure for preventing broken wire explosion of tire body - Google Patents
Tire bead reinforcing structure for preventing broken wire explosion of tire body Download PDFInfo
- Publication number
- CN220076063U CN220076063U CN202321162234.7U CN202321162234U CN220076063U CN 220076063 U CN220076063 U CN 220076063U CN 202321162234 U CN202321162234 U CN 202321162234U CN 220076063 U CN220076063 U CN 220076063U
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- CN
- China
- Prior art keywords
- tire
- bead
- layer
- wrapping cloth
- tread
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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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Links
- 239000011324 bead Substances 0.000 title claims abstract description 50
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 44
- 238000004880 explosion Methods 0.000 title claims abstract description 9
- 239000004744 fabric Substances 0.000 claims abstract description 35
- 239000004677 Nylon Substances 0.000 claims abstract description 30
- 229920001778 nylon Polymers 0.000 claims abstract description 30
- 239000011159 matrix material Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 abstract 2
- 230000009172 bursting Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
The utility model relates to a tire bead reinforcing structure for preventing tire body broken wire explosion, which relates to the technical field of tire manufacture and comprises a tread, a tire side, a tire bead connected to the lower part of the tire side and a tire body penetrating through the tread and the tire side, wherein the tire bead comprises a bead ring, an upper triangular glue and a lower triangular glue, a nylon wrapping cloth reinforcing layer is arranged between the tire body and the bead ring, a bead wrapping cloth reinforcing layer, a nylon wrapping cloth penetrating reinforcing layer and a nylon wrapping cloth reinforcing layer are sequentially arranged on the outer side of the tire body, and the nylon wrapping cloth reinforcing layer is attached to the tire side; the nylon wrapping cloth reinforcing layer is arranged to penetrate through, so that the inner end point of the seam allowance reinforcing cloth is protected, and the inner crack of the tire is prevented; the nylon wrapping cloth is arranged at the bottom of the tire bead to strengthen a layer, so that broken wires of the tire are prevented from bursting.
Description
Technical Field
The utility model relates to the technical field of tire manufacturing, in particular to a tire bead reinforcing structure for preventing a tire body from breaking and exploding.
Background
The existing all-steel radial tire bead reinforcing structure is mainly characterized in that nylon wrapping cloth is added to protect tire body and bead reinforcing cord fabric end points, the tire is prevented from being deformed under heavy load, the tire body end points are prevented from being pulled out to be damaged, the failure rate of the tire can be greatly reduced, the durable level of the tire is improved, but the market is still fed back, the tire is impacted under heavy load, a tire body steel wire is cut off by a tire bead steel wire, broken wires are caused to burst, the service life of the tire is greatly reduced, and the safety of drivers and passengers is seriously threatened.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a tire bead reinforcing structure for preventing a tire body from breaking and exploding, which can solve the technical problem that the tire is impacted under heavy load, and a tire body steel wire is cut off by a tire bead steel wire to cause broken and exploded.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a prevent tire bead reinforced structure that carcass broken wire was exploded, includes tread, side wall, connects in the tire bead of side wall lower part and link up the inside carcass of tread and side wall, the tire bead includes bead, goes up bead and lower bead, be equipped with nylon infantees between carcass and the bead and strengthen the one deck, the carcass outside is equipped with bead infantees enhancement layer, link up nylon infantees enhancement layer and nylon infantees enhancement two-layer in proper order, nylon infantees enhancement two-layer is laminated with the side wall mutually.
Preferably, the tread comprises tread upper layer rubber and tread lower layer rubber, the tread lower layer rubber is located on the inner side of the tread upper layer rubber, a belt layer is arranged on the inner side of the tread lower layer rubber, a carcass is arranged on the inner side of the belt layer, and an inner liner is arranged on the inner side of the carcass.
Preferably, a cushion gum is filled between the tread and the carcass.
Compared with the prior art, the utility model has the beneficial effects that: under the heavy load condition of the tire, the contact part of the tubeless tire and the rim can generate displacement and deformation, the tire body end point can be deformed and pulled out due to heavy load, the tire body and the inner end point and the outer end point of the rim reinforcing layer are protected by adding the nylon wrapping cloth reinforcing two layers, meanwhile, the flowing of rubber materials around the bead ring is reduced due to extrusion in the vulcanization process, the nylon wrapping cloth reinforcing one layer is added at the bottom of the bead ring, the tire bead steel wire and the tire body steel wire are isolated, the tire bead steel wire is prevented from cutting and rubbing the tire body steel wire due to overlarge deformation, and accordingly the occurrence of wire breakage and explosion is effectively prevented.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic cross-sectional view of a tire of the present utility model;
FIG. 2 is a cross-sectional view of a tire bead in accordance with the present utility model.
Reference numerals illustrate:
1-through nylon wrapping cloth reinforcing layer, 2-nylon wrapping cloth reinforcing two layers, 3-nylon wrapping cloth reinforcing one layer, 4-rim wrapping cloth reinforcing layer, 5-carcass, 6-bead ring, 7-sidewall, 8-tread upper layer rubber, 9-tread lower layer rubber, 10-cushion rubber, 11-inner liner and 12-belted layer.
Detailed Description
The utility model will now be described in detail, by way of example, with reference to the accompanying drawings, wherein it is evident that the embodiments described are only some, but not all, of the embodiments of the utility model.
As shown in fig. 1-2, the present utility model provides a tire bead reinforcing structure for preventing a tire body from breaking and exploding, comprising a tire tread, a tire side 7, a tire bead connected to the lower part of the tire side 7, and a tire body 5 penetrating through the tire tread and the tire side 7, wherein the tire bead comprises a bead ring 6, an upper apex and a lower apex, a nylon wrapping cloth reinforcing layer 3 is arranged between the tire body 5 and the bead ring 6, and the nylon wrapping cloth reinforcing layer 3 has the main functions that: firstly, the rubber materials around the bead ring 6 and the tire body 5 are retained, so that the tire is prevented from deforming under heavy load, and the bead ring steel wire and the tire body steel wire are prevented from being in hard contact and friction, and therefore broken wire explosion caused by the fact that the tire body steel wire is broken by the tire bead steel wire is avoided; after a layer of nylon wrapping cloth is added, the tire body 5 and the bead ring 6 are isolated, so that friction and cutting of the tire bead wire on the tire body 5 are effectively avoided, and the probability of wire breakage and explosion is effectively prevented.
The outer side of the carcass 5 is sequentially provided with a seam allowance wrapping cloth reinforcing layer 4, a through nylon wrapping cloth reinforcing layer 1 and a nylon wrapping cloth reinforcing two-layer 2, wherein the seam allowance wrapping cloth reinforcing layer 4 is mainly used for seam allowance reinforcement; the through nylon wrapping cloth reinforcing layer 1 is mainly used for protecting the inner end point and the outer end point of the seam allowance reinforcing part, and simultaneously, the rubber materials around the tire body 5 and the seam allowance reinforcing cloth are reserved, so that the strength of the tire body is ensured; the nylon wrapping cloth reinforcing two layers 2 are mainly used for reinforcing and protecting the end points of the carcass 5 and the seam allowance reinforcing cloth, so that the strength is increased, and delamination caused by deformation or separation damage of steel wires and sizing materials is prevented; the nylon cloth reinforcement two layers 2 are attached to the side walls 7, and the side walls 7 are used for protecting the tire body 5.
Further, in the present embodiment, the tread includes a tread upper layer rubber 8 and a tread lower layer rubber 9, the tread lower layer rubber 9 is located inside the tread upper layer rubber 8, and the tread upper layer rubber 8 is used for bearing and driving the tire; the tread lower layer rubber 9 is used for low heat generation of the tire; a belt layer 12 is arranged on the inner side of the tread lower layer rubber 9, and the belt layer 12 is used for bearing a tire; a carcass 5 is arranged on the inner side of the belt layer 12, and the carcass 5 is used for bearing a tire; an inner liner 11 is arranged on the inner side of the carcass 5, and the inner liner 11 is used for guaranteeing the air tightness of the tire and preventing the air leakage of the tire.
Further, in the present embodiment, a cushion gum 10 is filled between the tread and the carcass 5, and the cushion gum 10 is used for filling the cross section and reducing the deformation of the belt layer 12.
Under the heavy load condition of the tire, the contact part of the tubeless tire and the rim can generate displacement and deformation, the end point of the tire body 5 can be deformed and pulled out due to heavy load, the inner end point and the outer end point of the tire body 5 and the seam allowance reinforcing layer are protected by adding the nylon wrapping cloth reinforcing two layers 2, meanwhile, the flow of rubber materials around the bead ring 6 is reduced due to extrusion in the vulcanization process, the nylon wrapping cloth reinforcing one layer 3 is added at the bottom of the bead ring 6, the bead wire and the tire body wire are isolated, and the cutting and friction of the tire bead wire to the tire body wire due to overlarge deformation are prevented, so that the occurrence of broken wire explosion is effectively prevented.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.
Claims (2)
1. The utility model provides a prevent tire bead reinforcing structure of carcass broken wire explosion, includes tread, side wall (7), connects in the tire bead of side wall (7) lower part and link up inside matrix (5) of tread and side wall (7), the tire bead includes bead ring (6), goes up apex and lower apex, its characterized in that: a nylon wrapping cloth reinforcing layer (3) is arranged between the tire body (5) and the bead ring (6), a bead wrapping cloth reinforcing layer (4), a through nylon wrapping cloth reinforcing layer (1) and a nylon wrapping cloth reinforcing two-layer (2) are sequentially arranged on the outer side of the tire body (5), and the nylon wrapping cloth reinforcing two-layer (2) is attached to the tire side (7);
the tire tread comprises an upper tire tread layer rubber (8) and a lower tire tread layer rubber (9), wherein the lower tire tread layer rubber (9) is located on the inner side of the upper tire tread layer rubber (8), a belt layer (12) is arranged on the inner side of the lower tire tread layer rubber (9), a tire body (5) is arranged on the inner side of the belt layer (12), and an inner liner (11) is arranged on the inner side of the tire body (5).
2. A tire bead reinforcing structure for preventing carcass wire break explosion as set forth in claim 1, wherein: cushion rubber (10) is filled between the tread and the tire body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162234.7U CN220076063U (en) | 2023-05-15 | 2023-05-15 | Tire bead reinforcing structure for preventing broken wire explosion of tire body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321162234.7U CN220076063U (en) | 2023-05-15 | 2023-05-15 | Tire bead reinforcing structure for preventing broken wire explosion of tire body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220076063U true CN220076063U (en) | 2023-11-24 |
Family
ID=88826198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321162234.7U Active CN220076063U (en) | 2023-05-15 | 2023-05-15 | Tire bead reinforcing structure for preventing broken wire explosion of tire body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220076063U (en) |
-
2023
- 2023-05-15 CN CN202321162234.7U patent/CN220076063U/en active Active
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