CN211222911U - Non-pneumatic tire, wheel and vehicle - Google Patents
Non-pneumatic tire, wheel and vehicle Download PDFInfo
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- CN211222911U CN211222911U CN201921960752.7U CN201921960752U CN211222911U CN 211222911 U CN211222911 U CN 211222911U CN 201921960752 U CN201921960752 U CN 201921960752U CN 211222911 U CN211222911 U CN 211222911U
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Abstract
The utility model discloses an exempt from pneumatic tire, wheel and vehicle, exempt from pneumatic tire includes: an inner carcass, which is annular; an outer carcass which is annular and surrounds the outer periphery side of the inner carcass; the first ribs are arranged between the inner tire body and the outer tire body and are arranged at intervals along the circumferential direction of the inflation-free tire, and each first rib extends along the radial direction of the inflation-free tire; a plurality of second ribs, it is a plurality of the second rib is located between interior matrix and the cover matrix and follow exempt from pneumatic tire's circumference interval setting, every the second rib for exempt from pneumatic tire's radial slope extends. According to the utility model discloses exempt from pneumatic tire can enough strengthen the travelling comfort of riding, can guarantee power conduction performance again.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to an exempt from pneumatic tire, wheel and vehicle.
Background
In a small-wheel-diameter vehicle (such as a scooter or a balance car) in the related art, a part of non-pneumatic tires are solid rubber tires, and the riding comfort of the tires is poor; the other part adopts axial punching tire (hole tire) or circumference fretwork tire, and this kind of tire power transmission is relatively weak, and the experience of riding is relatively poor. There is room for improvement in a non-pneumatic tire for a small-wheel-diameter vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an exempt from pneumatic tire, this exempt from pneumatic tire can enough strengthen the travelling comfort of riding, can guarantee power transmission performance again.
The utility model discloses still provide a wheel that has above-mentioned inflation free tyre.
The utility model discloses still provide a vehicle that has above-mentioned wheel.
In order to achieve the above object, an embodiment of the present invention provides an inflation-free tire, which includes: an inner carcass, which is annular; an outer carcass which is annular and surrounds the outer periphery side of the inner carcass; the first ribs are arranged between the inner tire body and the outer tire body and are arranged at intervals along the circumferential direction of the inflation-free tire, and each first rib extends along the radial direction of the inflation-free tire; a plurality of second ribs, it is a plurality of the second rib is located between interior matrix and the cover matrix and follow exempt from pneumatic tire's circumference interval setting, every the second rib for exempt from pneumatic tire's radial slope extends.
According to the utility model discloses exempt from pneumatic tire can enough strengthen the travelling comfort of riding, can guarantee power conduction performance again.
According to some embodiments of the present invention, the first ribs and the second ribs are arranged in a circumferential direction of the non-pneumatic tire.
Further, the outer end of each first rib and the outer end of each second rib are connected to the inner circumferential surface of the outer tire body, and the inner end of each first rib and the inner end of each second rib are connected to the outer circumferential surface of the inner tire body.
Further, an outer end of each of the second ribs is offset in the same direction in the circumferential direction of the non-pneumatic tire with respect to an inner end.
Further, the inner end of each second rib is close to the inner end of the adjacent first rib, and the outer end of each second rib is close to the outer end of the adjacent first rib.
Further, the inner end of each second rib is connected with the inner end of the adjacent first rib, and the outer end of each second rib is connected with the outer end of the adjacent first rib.
According to some embodiments of the utility model, it is a plurality of first rib and a plurality of the second rib is in interior matrix with inject a plurality of perforating holes between the outer matrix, every the perforating hole is followed exempt from pneumatic tire's axial link up, it is a plurality of the perforating hole is followed exempt from pneumatic tire's circumference interval setting.
Further, the cross section of each through hole is a right-angled triangle; the oblique side of the cross section of each through hole is opposite to the oblique side of the cross section of one adjacent through hole, and the straight side of the cross section of each through hole is opposite to the straight side of the cross section of the other adjacent through hole.
According to some embodiments of the invention, the thickness of both sides of the cover tyre in the width direction is smaller than the thickness of the center.
According to the utility model discloses the wheel is proposed to second aspect embodiment, the wheel includes according to the utility model discloses the pneumatic tire of first aspect embodiment.
According to the utility model discloses the wheel, through according to the utility model discloses the first aspect embodiment exempt from pneumatic tire, can enough strengthen the travelling comfort of riding, can guarantee power conductivity again.
According to the utility model discloses the third aspect embodiment's propose a vehicle, the vehicle includes according to the utility model discloses the second aspect embodiment the wheel.
According to the utility model discloses the vehicle, through according to the utility model discloses the second aspect embodiment the wheel, good travelling comfort and power transmission performance have.
Drawings
The above advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an inflation-free tire according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an airless tire according to an embodiment of the present invention.
Reference numerals:
a non-pneumatic tire 1,
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more.
The following describes an inflation-free tire 1 according to an embodiment of the present invention with reference to the drawings. The material of the non-pneumatic tire 1 may be rubber, plastic, or Polyurethane (PU).
As shown in fig. 1 and 2, the non-pneumatic tire 1 includes an inner carcass 100, an outer carcass 200, a first rib 300, and a second rib 400. Inner carcass 100, outer carcass 200, first rib 300, and second rib 400 may be integrally formed.
The inner carcass 100 is annular, and the outer carcass 200 is annular and surrounds the outer circumferential side of the inner carcass 100. A plurality of first ribs 300 are disposed between the inner carcass 100 and the outer carcass 200 and are arranged at intervals in the circumferential direction of the non-pneumatic tire 1, and each first rib 300 extends in the radial direction of the non-pneumatic tire 1. A plurality of second ribs 400 are provided between the inner carcass 100 and the outer carcass 200 and are arranged at intervals in the circumferential direction of the non-pneumatic tire 1, and each second rib 400 extends obliquely with respect to the radial direction of the non-pneumatic tire 1.
According to the utility model discloses exempt from pneumatic tire 1, through locating interior matrix 100 and outer matrix 200 with a plurality of first ribs 300 and along exempting from pneumatic tire 1's circumference interval setting to every first rib 300 has guaranteed that pneumatic tire 1 can in time conduct power along exempting from pneumatic tire 1's radial extension. And further locate a plurality of second ribs 400 between interior matrix 100 and the outer matrix 200 and along exempting from pneumatic tire 1's circumference interval setting, every second rib 400 extends for exempting from pneumatic tire 1's radial slope, has guaranteed that exempting from pneumatic tire 1 can in time cushion the impact, has promoted the travelling comfort of riding. In addition, the combination of the plurality of first ribs 300 and the plurality of second ribs 400 ensures the bearing capacity, structural strength and connection stability of the non-pneumatic tire 1.
Therefore, according to the utility model discloses exempt from pneumatic tire 1 can enough strengthen the travelling comfort of riding, can guarantee power transmission performance again.
According to some embodiments of the present invention, as shown in fig. 1 and 2, the plurality of first ribs 300 and the plurality of second ribs 400 are alternately arranged in the circumferential direction of the non-pneumatic tire 1. For example, the plurality of first ribs 300 are arranged at equal intervals in the circumferential direction of the non-pneumatic tire 1, the plurality of second ribs 400 are arranged at equal intervals in the circumferential direction of the non-pneumatic tire 1, the first ribs 300 and the second ribs 400 are alternately arranged in the circumferential direction of the non-pneumatic tire 1, and the circumferential distance can also be uniformly arranged, so that the overall force bearing uniformity of the non-pneumatic tire 1 is improved.
Specifically, the outer end of each first rib 300 and the outer end of each second rib 400 are attached to the inner circumferential surface of outer carcass 200, and the inner end of each first rib 300 and the inner end of each second rib 400 are attached to the outer circumferential surface of inner carcass 100.
Wherein the outer end of each second rib 400 is offset in the same direction in the circumferential direction of the non-pneumatic tire 1 with respect to the inner end.
For example, each second rib 400 is located between two adjacent first ribs 300. The outer end of each second rib 400 is offset clockwise or counterclockwise in the circumferential direction of the non-pneumatic tire 1 with respect to the inner end, that is, the inclination directions of the plurality of second ribs 400 coincide.
Therefore, the damping effect and the power transmission performance of the non-pneumatic tire 1 are ensured, the stress of the non-pneumatic tire 1 is uniform, and the damage of the non-pneumatic tire 1 caused by stress concentration is avoided.
Further, as shown in fig. 1 and 2, the inner end of each second rib 400 and the inner end of an adjacent one of the first ribs 300 are close to each other, and the outer end of each second rib 400 and the outer end of an adjacent other one of the first ribs 300 are close to each other.
Further, the inner end of each second rib 400 is connected to the inner end of an adjacent one of the first ribs 300, and the outer end of each second rib 400 is connected to the outer end of an adjacent other one of the first ribs 300.
Therefore, the space limited by the inner tire body 100 and the outer tire body 200 is fully utilized, the number of the first ribs 300 and the second ribs 400 is increased, and the damping effect and the power transmission performance of the non-pneumatic tire 1 are improved.
According to some embodiments of the present invention, as shown in fig. 1 and 2, a plurality of through holes 500 are defined between the inner carcass 100 and the outer carcass 200 by the plurality of first ribs 300 and the plurality of second ribs 400, each through hole 500 is through along the axial direction of the non-pneumatic tire 1, and the plurality of through holes 500 are arranged at intervals along the circumferential direction of the non-pneumatic tire 1.
Further, the cross section of each through hole 500 is a right triangle. Wherein, the oblique side of the cross section of each through hole 500 is disposed opposite to the oblique side of the cross section of the adjacent through hole 500, and the straight side of the cross section of each through hole 500 is disposed opposite to the straight side of the cross section of the adjacent through hole 500.
Therefore, the bearing capacity and the structural strength of the non-pneumatic tire 1 are ensured, the weight of the non-pneumatic tire 1 is reduced, the processing cost is saved, and the structure of the non-pneumatic tire 1 is compact.
According to some embodiments of the present invention, as shown in fig. 2, the thickness of both sides of the cover tire in the width direction is smaller than the thickness of the center. So, when guaranteeing pneumatic tire 1's shock attenuation effect and dynamic conductance ability, promoted pneumatic tire 1's lateral rigidity, the condition that takes place to sideslip when preventing to sharply turn.
A wheel according to an embodiment of the present invention is described below.
According to the utility model discloses wheel includes according to the utility model discloses pneumatic tire 1 exempts from.
According to the utility model discloses the wheel, through according to the utility model discloses pneumatic tire 1 can enough strengthen the travelling comfort of riding, can guarantee power conduction performance again.
A vehicle according to an embodiment of the present invention is described below. The vehicle may be a scooter or a balance car.
A vehicle according to an embodiment of the invention comprises a wheel according to an embodiment.
According to the utility model discloses the vehicle, through according to the utility model discloses the wheel, good travelling comfort and power conduction performance have.
Other configurations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (11)
1. An airless tire, comprising:
an inner carcass, which is annular;
an outer carcass which is annular and surrounds the outer periphery side of the inner carcass;
the first ribs are arranged between the inner tire body and the outer tire body and are arranged at intervals along the circumferential direction of the inflation-free tire, and each first rib extends along the radial direction of the inflation-free tire;
a plurality of second ribs, it is a plurality of the second rib is located between interior matrix and the cover matrix and follow exempt from pneumatic tire's circumference interval setting, every the second rib for exempt from pneumatic tire's radial slope extends.
2. The non-pneumatic tire of claim 1, wherein a plurality of the first ribs and a plurality of the second ribs are alternately arranged in a circumferential direction of the non-pneumatic tire.
3. The non-pneumatic tire of claim 2, wherein an outer end of each of the first ribs and an outer end of each of the second ribs are attached to an inner circumferential surface of the outer carcass, and an inner end of each of the first ribs and an inner end of each of the second ribs are attached to an outer circumferential surface of the inner carcass.
4. The airless tire of claim 3, wherein the outer end of each of the second ribs is offset from the inner end in the same direction in the circumferential direction of the airless tire.
5. The non-pneumatic tire of claim 4, wherein the inner end of each of said second ribs is adjacent to the inner end of an adjacent one of said first ribs, and the outer end of each of said second ribs is adjacent to the outer end of said another one of said first ribs.
6. An airless tire as in claim 5, wherein the inner end of each of said second ribs is connected to the inner end of an adjacent one of said first ribs, and the outer end of each of said second ribs is connected to the outer end of an adjacent one of said other first ribs.
7. The airless tire of any one of claims 1 to 6, wherein the first and second plurality of ribs define a plurality of through holes between the inner and outer carcasses, each of the through holes penetrating in an axial direction of the airless tire, the plurality of through holes being arranged at intervals in a circumferential direction of the airless tire.
8. The non-pneumatic tire of claim 7, wherein each of the through-holes has a cross section of a right triangle;
the oblique side of the cross section of each through hole is opposite to the oblique side of the cross section of one adjacent through hole, and the straight side of the cross section of each through hole is opposite to the straight side of the cross section of the other adjacent through hole.
9. The non-pneumatic tire of any one of claims 1 to 6, wherein the thickness of the casing is smaller on both sides in the width direction than at the center.
10. A wheel, characterized by comprising an airless tire as claimed in any one of claims 1 to 9.
11. A vehicle comprising a wheel according to claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960752.7U CN211222911U (en) | 2019-11-13 | 2019-11-13 | Non-pneumatic tire, wheel and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960752.7U CN211222911U (en) | 2019-11-13 | 2019-11-13 | Non-pneumatic tire, wheel and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211222911U true CN211222911U (en) | 2020-08-11 |
Family
ID=71940591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921960752.7U Active CN211222911U (en) | 2019-11-13 | 2019-11-13 | Non-pneumatic tire, wheel and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211222911U (en) |
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2019
- 2019-11-13 CN CN201921960752.7U patent/CN211222911U/en active Active
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