CN220053406U - Low-cavity noise tire - Google Patents
Low-cavity noise tire Download PDFInfo
- Publication number
- CN220053406U CN220053406U CN202320992256.XU CN202320992256U CN220053406U CN 220053406 U CN220053406 U CN 220053406U CN 202320992256 U CN202320992256 U CN 202320992256U CN 220053406 U CN220053406 U CN 220053406U
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- China
- Prior art keywords
- tire
- mute
- mute element
- cavity noise
- wall
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- 239000000463 material Substances 0.000 claims abstract description 19
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 238000004513 sizing Methods 0.000 claims abstract description 10
- 238000005187 foaming Methods 0.000 claims description 23
- 229920002635 polyurethane Polymers 0.000 claims description 23
- 239000004814 polyurethane Substances 0.000 claims description 23
- 230000030279 gene silencing Effects 0.000 claims description 21
- 229920001971 elastomer Polymers 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 10
- 239000011496 polyurethane foam Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The embodiment of the utility model discloses a low-cavity noise tire, which comprises a tire body, wherein a mute element is arranged on the inner side of the tire body, an adhesive sizing material is arranged between the surface of the mute element, which is close to the inner wall of the tire body, and a cutting groove is formed in the surface of the mute element, which is far away from the inner wall of the tire body. According to the utility model, the composite noise reduction component is formed by arranging the mute element and the plurality of grooves formed in the mute element, so that in the process of rotating the tire at a high speed, the impact from the ground is transmitted to the mute element through the tire, the impact force and the air resistance in the tire enable the mute element to generate stress, the plurality of grooves can release the stress of the mute element in advance, so that the air resistance and the road surface impact are buffered, the service life of the mute element is prolonged, and compared with the prior art, the practicability is also improved, and the use requirement is met.
Description
Technical Field
The utility model relates to the technical field of tires, in particular to a low-cavity noise tire.
Background
At present, when a vehicle runs at a high speed, a tire is contacted with an irregular road surface or is impacted by the outside, larger noise is formed, the air in the tire vibrates through the tire, the noise is also generated, and the tire acts as an amplifier of sound after the tire and the tire are overlapped, so that the comfort of drivers and passengers is influenced.
In order to solve the problem of tire noise, the existing mature technical means is to attach a highly foamed mute element in the inner wall of the tire, so as to change the volume and shape of the inner cavity of the tire, reduce the propagation resonance phenomenon of sound waves in the inner cavity of the tire, and reduce the noise of the tire cavity.
Disclosure of Invention
In view of the above, the present utility model proposes a low-cavity noise tire to improve the above-mentioned problems.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a low cavity noise tire, includes the tire body, the inboard of tire body is provided with the silence element, and installs the bonding sizing material between the surface that the silence element is close to tire body inner wall and the inner wall of tire body, the surface that the silence element kept away from tire body inner wall has seted up the grooving.
Optionally, the mute element is a polyurethane foam element.
Optionally, the thickness of the silencing element is between 10mm and 50mm, and the width of the silencing element is between 100mm and 300 mm.
Optionally, the surface of the mute element is provided with at least two slots, and the slots penetrate through the mute element.
Optionally, a ratio of the depth value of the incision to the thickness value of the mute element is between 0.25 and 0.5.
Optionally, the width of the slot is between 2mm and 10mm, and the interval between two adjacent slots is between 10mm and 50 mm.
Optionally, corners of the inner walls of the non-open ports of the cutting groove are arranged to be round corner structures, and chamfering distances of the round corner structures are between 1mm and 5 mm.
Optionally, the mute element is a whole section polyurethane foaming structure, and after the mute element is attached to the inner wall of the tire body in a surrounding manner through adhesive glue, the interval value between the ends of the two ends of the mute element is between 15mm and 100 mm.
Optionally, the silence component comprises a quantity at one to twenty multistage polyurethane material foaming structures, and the inside polyurethane material foaming structures of silence component adopts the equal length value mode to set up, the inside polyurethane material foaming structures of silence component is connected with the inner wall laminating of tire body through bonding sizing material, the interval value of inside two adjacent polyurethane material foaming structures of silence component is between 15mm to 100 mm.
Optionally, the silence component comprises a quantity at one to twenty multistage polyurethane material foaming structures, and the inside polyurethane material foaming structures of silence component adopts unequal length value mode to set up, the inside polyurethane material foaming structures of silence component is connected with the inner wall laminating of tire body through bonding sizing material, the interval value of inside two adjacent polyurethane material foaming structures of silence component is between 15mm to 100 mm.
The low-cavity noise tire provided by the utility model has the following beneficial effects:
according to the utility model, the composite noise reduction component is formed by arranging the silencing element and the plurality of grooves formed in the silencing element, so that in the process of rotating the tire at a high speed, the impact from the ground is transmitted to the silencing element through the tire, the impact force and the air resistance in the tire enable the silencing element to generate stress, and the arranged grooves can release the stress of the silencing element in advance, so that the air resistance and the road impact are buffered, and the service life of the silencing element is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic view in partial cross-section of the structure of the present utility model;
fig. 2 shows a schematic perspective view of a structural silencing element according to the utility model;
FIG. 3 is an enlarged schematic view of a first embodiment of the structure of the present utility model;
fig. 4 shows an enlarged schematic view of a second embodiment of the structure of the present utility model.
Fig. 5 shows an enlarged schematic view of a third embodiment of the structure of the present utility model.
In the figure: 1. a tire body; 2. a mute element; 20. grooving; 3. and (3) adhesive sizing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, the present utility model provides a technical solution: the low-cavity noise tire comprises a tire body 1, wherein a silencing element 2 is arranged on the inner side of the tire body 1, and an adhesive sizing material 3 is arranged between the surface, close to the inner wall of the tire body 1, of the silencing element 2 and the inner wall of the tire body 1; the mute element 2 is a polyurethane foaming element, the noise reduction effect is good, the thickness value of the mute element 2 is between 10mm and 50mm, and the width value of the mute element 2 is between 100mm and 300 mm.
The surface of the mute element 2 far away from the inner wall of the tire body 1 is provided with cutting grooves 20, the surface of the mute element 2 is provided with at least two cutting grooves 20, the cutting grooves 20 penetrate through the mute element 2, the ratio of the depth value of the cutting grooves 20 to the thickness value of the mute element 2 is between 0.25 and 0.5, the width value of the cutting grooves 20 is between 2mm and 10mm, and the interval value of two adjacent cutting grooves 20 is between 10mm and 50 mm;
corners of the inner walls of the non-open ports of the cutting grooves 20 are provided with round corner structures, the chamfering distance of the round corner structures is 1mm to 5mm, and the round corner structures are attractive in appearance and avoid installation scratches;
the mute element 2 is of a whole section of polyurethane foaming structure, and after the mute element 2 is bonded on the inner wall of the tire body 1 in a surrounding manner through the adhesive 3, the interval value between the ends of the two ends of the mute element 2 is 15mm to 100 mm.
In summary, in the low-cavity-noise tire provided by the present utility model, when the tire is in use, the impact from the ground is transmitted to the mute element 2 through the tire in the high-speed rotation process, the impact force and the air resistance inside the tire cause the mute element 2 to generate stress, and the plurality of grooves 20 can release the stress of the mute element 2 in advance, so as to buffer the air resistance and the road impact, and improve the service life of the mute element 2, and the mute element 2 with an integral structure is simple to process.
Example two
Referring to fig. 1 to 2 and fig. 4, the present utility model provides a technical solution: the low-cavity noise tire comprises a tire body 1, wherein a silencing element 2 is arranged on the inner side of the tire body 1, and an adhesive sizing material 3 is arranged between the surface, close to the inner wall of the tire body 1, of the silencing element 2 and the inner wall of the tire body 1; the mute element 2 is a polyurethane foaming element, the noise reduction effect is good, the thickness value of the mute element 2 is between 10mm and 50mm, and the width value of the mute element 2 is between 100mm and 300 mm.
The surface of the mute element 2 far away from the inner wall of the tire body 1 is provided with cutting grooves 20, the surface of the mute element 2 is provided with at least two cutting grooves 20, the cutting grooves 20 penetrate through the mute element 2, the ratio of the depth value of the cutting grooves 20 to the thickness value of the mute element 2 is between 0.25 and 0.5, the width value of the cutting grooves 20 is between 2mm and 10mm, and the interval value of two adjacent cutting grooves 20 is between 10mm and 50 mm;
corners of the inner walls of the non-open ports of the cutting grooves 20 are provided with round corner structures, the chamfering distance of the round corner structures is 1mm to 5mm, and the round corner structures are attractive in appearance and avoid installation scratches;
the mute element 2 is composed of a plurality of polyurethane foam structures ranging from one to twenty, the polyurethane foam structures inside the mute element 2 are arranged in an equal length value mode, the polyurethane foam structures inside the mute element 2 are connected with the inner wall of the tire body 1 in a fitting mode through the adhesive 3, and the distance between two adjacent polyurethane foam structures inside the mute element 2 is 15mm to 100 mm.
In summary, when the low-cavity noise tire provided by the utility model is used, in the process of rotating the tire at a high speed, the impact from the ground is transmitted to the mute element 2 through the tire, the impact force and the air resistance in the tire enable the mute element 2 to generate stress, and the grooves 20 in the multi-section polyurethane foam structure on the inner wall of the tire body 1 are uniformly distributed to release the stress suffered by the mute element 2 in advance, so that the air resistance and the road impact are buffered, the service life of the mute element 2 is prolonged, and the stress is more uniformly received and released by the mute element 2 with equal length values and multi-section structure.
Example III
Referring to fig. 1 to 2 and fig. 5, the present utility model provides a technical solution: the low-cavity noise tire comprises a tire body 1, wherein a silencing element 2 is arranged on the inner side of the tire body 1, and an adhesive sizing material 3 is arranged between the surface, close to the inner wall of the tire body 1, of the silencing element 2 and the inner wall of the tire body 1; the mute element 2 is a polyurethane foaming element, the noise reduction effect is good, the thickness value of the mute element 2 is between 10mm and 50mm, and the width value of the mute element 2 is between 100mm and 300 mm.
The surface of the mute element 2 far away from the inner wall of the tire body 1 is provided with cutting grooves 20, the surface of the mute element 2 is provided with at least two cutting grooves 20, the cutting grooves 20 penetrate through the mute element 2, the ratio of the depth value of the cutting grooves 20 to the thickness value of the mute element 2 is between 0.25 and 0.5, the width value of the cutting grooves 20 is between 2mm and 10mm, and the interval value of two adjacent cutting grooves 20 is between 10mm and 50 mm;
corners of the inner walls of the non-open ports of the cutting grooves 20 are provided with round corner structures, the chamfering distance of the round corner structures is 1mm to 5mm, and the round corner structures are attractive in appearance and avoid installation scratches;
the mute element 2 is composed of a plurality of polyurethane foam structures ranging from one to twenty, the polyurethane foam structures inside the mute element 2 are arranged in a different length value mode, the polyurethane foam structures inside the mute element 2 are connected with the inner wall of the tire body 1 in a fitting mode through the adhesive 3, and the distance between two adjacent polyurethane foam structures inside the mute element 2 is 15mm to 100 mm.
In summary, in the low-cavity-noise tire provided by the present utility model, when the tire is in use, the impact from the ground is transmitted to the mute element 2 through the tire during the high-speed rotation process, the impact force and the air resistance inside the tire cause the mute element 2 to generate stress, and the plurality of grooves 20 can release the stress suffered by the mute element 2 in advance, so as to buffer the air resistance and the road impact, and improve the service life of the mute element 2.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A low cavity noise tyre comprising a tyre body (1), characterized in that: the inside of tire body (1) is provided with silence element (2), and installs bonding sizing material (3) between the surface that silence element (2) is close to tire body (1) inner wall and tire body (1) inner wall, incision (20) have been seted up to the surface that silence element (2) kept away from tire body (1) inner wall.
2. A low cavity noise tire according to claim 1, wherein: the mute element (2) is a polyurethane foaming element.
3. A low cavity noise tire according to claim 1, wherein: the thickness value of the silencing element (2) is between 10mm and 50mm, and the width value of the silencing element (2) is between 100mm and 300 mm.
4. A low cavity noise tire according to claim 1, wherein: the surface of the mute element (2) is provided with at least two cutting grooves (20), and the cutting grooves (20) penetrate through the mute element (2).
5. A low cavity noise tire according to claim 1, wherein: the ratio of the depth value of the slot (20) to the thickness value of the silencing element (2) is between 0.25 and 0.5.
6. A low cavity noise tire according to claim 1, wherein: the width of the cutting groove (20) is between 2mm and 10mm, and the interval value of two adjacent cutting grooves (20) is between 10mm and 50 mm.
7. A low cavity noise tire according to claim 1, wherein: corners of the inner walls of the non-open ports of the cutting grooves (20) are arranged to be round corner structures, and chamfering distances of the round corner structures are between 1mm and 5 mm.
8. A low cavity noise tire according to claim 1, wherein: the silencing element (2) is of a whole section of polyurethane foaming structure, and after the silencing element (2) is bonded to the inner wall of the tire body (1) in a surrounding mode through the adhesive sizing material (3), the interval value between the ends of the two ends of the silencing element (2) is 15mm to 100 mm.
9. A low cavity noise tire according to claim 1, wherein: the novel tire is characterized in that the mute element (2) is composed of a plurality of sections of polyurethane foaming structures ranging from one to twenty, the polyurethane foaming structures inside the mute element (2) are arranged in an equal length value mode, the polyurethane foaming structures inside the mute element (2) are attached to the inner wall of the tire body (1) through adhesive rubber materials (3), and the distance between two adjacent polyurethane foaming structures inside the mute element (2) is 15mm to 100 mm.
10. A low cavity noise tire according to claim 1, wherein: the novel tire is characterized in that the mute element (2) is composed of a plurality of sections of polyurethane foaming structures ranging from one to twenty, the polyurethane foaming structures inside the mute element (2) are arranged in a different length value mode, the polyurethane foaming structures inside the mute element (2) are attached to the inner wall of the tire body (1) through adhesive rubber materials (3), and the distance between two adjacent polyurethane foaming structures inside the mute element (2) is 15mm to 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320992256.XU CN220053406U (en) | 2023-04-23 | 2023-04-23 | Low-cavity noise tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320992256.XU CN220053406U (en) | 2023-04-23 | 2023-04-23 | Low-cavity noise tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220053406U true CN220053406U (en) | 2023-11-21 |
Family
ID=88752466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320992256.XU Active CN220053406U (en) | 2023-04-23 | 2023-04-23 | Low-cavity noise tire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220053406U (en) |
-
2023
- 2023-04-23 CN CN202320992256.XU patent/CN220053406U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |