CN204915130U - Non -inflated tyre - Google Patents
Non -inflated tyre Download PDFInfo
- Publication number
- CN204915130U CN204915130U CN201520627876.9U CN201520627876U CN204915130U CN 204915130 U CN204915130 U CN 204915130U CN 201520627876 U CN201520627876 U CN 201520627876U CN 204915130 U CN204915130 U CN 204915130U
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- China
- Prior art keywords
- support
- support piece
- ring portion
- intermediate support
- support part
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Abstract
The utility model discloses a non -inflated tyre, wherein, this non -inflated tyre includes annular inner ring portion, overlaps the annular outer loop portion of outlying in inner ring portion that establishes to and be located the supporting part between inner ring portion and the outer loop portion, the supporting part includes support piece in a plurality of arches of a plurality of settings on inner ring portion outer peripheral face, outer support piece and lie in support piece and outer support piece between middle support piece, outer support piece and middle support piece are wavy extension and center on inner ring portion along circumference, outer support piece's crest links to each other with the inner peripheral surface of outer loop portion, and outer support piece's trough is continuous with neighbouring middle support piece's crest, among double -phase neighbour's the middle support piece, the middle support piece's of neighbouring outer loop portion trough links to each other with the middle support piece's of neighbouring inner ring portion crest, interior support piece's both ends link to each other with the outer peripheral face of inner ring portion, and interior support piece's top is continuous with neighbouring middle support piece's trough. The utility model discloses a well just the torsional rigidity is high for non -inflated tyre buffering effect.
Description
Technical field
The utility model relates to tyre technology, particularly a kind of non-inflatable tyre.
Background technology
Be filled with the air of certain pressure in air-inflation tyre, in use, the distortion primarily of tire comes bearing load and shock absorbing.But easily there is the risk of gas leakage in the tire of this inflation, and if air-inflation tyre in high-speed operation such as to puncture at the gas leakage of burst, also easily cause traffic accident.
Thus, existing a kind of exempt from inflate tire in, its spoke plate extends along the radial direction of tire, so, when tire and earth surface, its length direction of the spoke plate of main load-bearing often perpendicular to road surface, thus makes this spoke plate only carry or cushion load by stretching along the radial direction of tire or compress, and carrys out transmitting torque by the flexural deformation of this spoke plate.The tire of this structure, because the deflection of spoke plate stretching along its length or compression is limited, therefore the effect of its cushion load is poor, simultaneously, transmitting torque hour wheel former due to lateral deformation comparatively large thus reduce the torsional stiffness of tire entirety, and then it is certain delayed that the transmission of moment of torsion is existed.
Utility model content
Main purpose of the present utility model is to provide a kind of non-inflatable tyre, aims to provide a kind of good buffer effect and the high non-inflatable tyre of torsional stiffness.
For achieving the above object, the utility model proposes a kind of non-inflatable tyre, this non-inflatable tyre comprises annular internal ring portion; Be set in the annular outer portion of the periphery of described internal ring portion, and the support portion between described internal ring portion and outer portion; Described support portion comprises the multiple arch inner support member be arranged on described internal ring portion outer peripheral face, the outer support part be arranged on described outer portion inner peripheral surface, and the intermediate support between described inner support member and described outer support part; Described outer support part and intermediate support are circumferentially in wavy extension and around described internal ring portion; Described outer support part and intermediate support all have the crest and trough radially gone up from the axle center of described internal ring portion, the crest of described outer support part is fixedly connected with the inner peripheral surface of described outer portion, and the trough of described outer support part is fixedly connected with the crest of contiguous described intermediate support; When described intermediate support is one, the crest of described intermediate support is fixedly connected with the trough of outer support part, and trough is fixedly connected with the top of described inner support member; When described intermediate support is multiple, in intermediate support described in adjacent two, the trough of the described intermediate support of contiguous described outer portion is fixedly connected with the crest of the described intermediate support of contiguous described internal ring portion; The two ends of described inner support member are fixedly connected with described internal ring portion outer peripheral face, and the top of described inner support member is fixedly connected with the trough of contiguous described intermediate support.
Preferably, in outer support part and intermediate support, the wave-like above same strut member is consistent, have identical wave height and wavelength, and the wavelength between wave crest is greater than the wavelength between wave base.
Preferably, the circumferential wave of described outer support part and intermediate support is sinusoidal circumferential wave or composite ring ripple, the carrier phase shift between adjacent outer support part and intermediate support and between two adjacent intermediate support 180 degree.
Preferably, the quantity one_to_one corresponding of the wave unit of described outer support part and intermediate support, and the quantitative range of the wave unit of described outer support part is 3 to 80.
By outer support part and intermediate support are set to annular wave, inner support member is set to arcuation to the utility model non-inflatable tyre, the crest of outer support part is connected with outer portion, trough is connected with the crest of intermediate support, the trough of intermediate support is connected with the top of the inner support member of arcuation again, the webbed support portion of structure like this, the load of non-inflatable tyre just can cushion layer by layer in support portion, and its cushion space is comparatively large, therefore has good buffering effect.Simultaneously, because two relative angles between arc portion and ground of the contiguous outer portion of outer support part are less, namely show as at the process China and foreign countries strut member of rotation of wheel and cut ground gradually, the moment of torsion being so passed to outer support part realizes mainly through outer support part tension, thus moment of torsion can be passed to outer portion comparatively in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model non-inflatable tyre one embodiment;
Fig. 2 is the front elevational schematic of the non-inflatable tyre in Fig. 1;
Fig. 3 is the non-inflatable tyre decomposition texture schematic diagram in figure.
Drawing reference numeral illustrates:
| Label | Title | Label | Title | Label | Title |
| 1 | Internal ring portion | 31 | Inner support member | 4 | Fetus face |
| 2 | Outer portion | 32 | Outer support part | ||
| 3 | Support portion | 33 | Intermediate support |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Be described further with regard to the technical solution of the utility model below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The non-inflatable tyre that the utility model proposes, please refer to Fig. 1 to Fig. 3, and in one embodiment, this non-inflatable tyre comprises annular internal ring portion 1, is set in the annular outer portion 2 of the periphery of internal ring portion 1, and the support portion 3 between internal ring portion 1 and outer portion 2.Support portion 3 comprises the multiple arch inner support member 31 be arranged on internal ring portion 1 outer peripheral face, the outer support part 32 be arranged on outer portion 2 inner peripheral surface, and the intermediate support 33 between inner support member 31 and outer support part 32.Outer support part 32 and intermediate support 33 are circumferentially in wavy extension and around internal ring portion 1.Outer support part 32 and intermediate support 33 all have the crest and trough radially gone up from the axle center of internal ring portion 1, the crest of outer support part 32 is fixedly connected with the inner peripheral surface of outer portion 2, and the trough of outer support part 32 is fixedly connected with the crest of contiguous intermediate support 33.When intermediate support 33 is one, the crest of intermediate support 33 is fixedly connected with the trough of outer support part 32, and trough is fixedly connected with the top of inner support member 31.When intermediate support 33 is multiple, in adjacent two intermediate support 33, the trough of the intermediate support 33 of contiguous outer portion 2 is fixedly connected with the crest of the intermediate support 33 of contiguous internal ring portion 1.The two ends of inner support member 31 are fixedly connected with internal ring portion 1 outer peripheral face, and the top of inner support member 31 is fixedly connected with the trough of contiguous intermediate support 33.
In the present embodiment, internal ring portion 1 is connected in wheel hub or rotating shaft, drives the non-inflatable tyre of the present embodiment to rotate under the driving of rotating shaft.Outer portion 2 can be out of shape in radial directions, but should have enough rigidity with in tensile force or the load on elastic force effect lower support tire, with earth surface and bearing load time can flexural deformation to increase the area of contact with ground.
Inner support member 31, outer support part 32 and intermediate support 33 are composite, this composite comprises elastic component and reinforcement, reinforcement can be located at the one or both sides of elastic component, or it is inner to embed elastic component, certainly, reinforcement also can be set to skeleton shape, and elastic component is filled in the internal clearance of reinforcement.Particularly, the modulus of elasticity of reinforcement should be greater than the modulus of elasticity of elastic component.Preferably, the modulus of elasticity of elastic component is 0.5MPa ~ 250MPa.
Adaptably, the material of elastic component can be natural rubber, neoprene, polyurethane, foamed rubber and foamed polyurethane, segmented copolyester and nylon block copolymer or other highly elastic materials one or a combination set of, and the material of elastic component can also additionally comprise the additive that can strengthen elastic component performance in addition; The material of reinforcement can be fabric of sheet steel, steel wire, alloy sheets, B alloy wire, aramid fiber, carbon, polyester, nylon or other high-moduluss one or a combination set of.
Preferably, the width of support portion 3 entirety is equal with the width of outer portion 2, and the thickness of inner support member 31, outer support part 32 and intermediate support 33 is approximately 2% to 60% of outer portion 2 thickness.
Alternatively, in other embodiments of the present utility model, the width between inner support member 31, outer support part 32 and intermediate support 33, thickness and stiffness also can not be identical.
In other embodiments, in particular cases, such as, when vehicle bumper is less demanding, can cancel described intermediate support 33, the trough of outer support part 32 is fixedly connected with the top of described inner support member 31.
Alternatively, pass through known method, such as by the attachment of the elastomeric material of sulfuration or bondd by any suitable chemistry, sticker or machine riveting or casting or injection moulding or molding process, internal ring portion 1, outer portion 2, fetus face 4 and support portion 3 can be linked together.
By outer support part 32 and intermediate support 33 are set to annular wave, inner support member 31 is set to arcuation to the utility model non-inflatable tyre, the crest of outer support part 32 is connected with outer portion 2, trough is connected with the crest of intermediate support 33, the trough of intermediate support 33 is connected with the top of the inner support member 31 of arcuation again, the webbed support portion 3 of structure like this, the load of non-inflatable tyre just can cushion layer by layer in support portion 3, its cushion space is larger, therefore there is good buffering effect, simultaneously, because two relative angles between arc portion and ground of the contiguous outer portion 2 of outer support part 32 are less, show as in the process rotated and cut gradually, so be passed to the moment of torsion of outer support part 32 mainly through outer support part 32 tension, thus moment of torsion can be passed to outer portion 2 comparatively in time.
Further, outer support part 32 and or the ripple of intermediate support 33 symmetrical about the vertical section of the rotating shaft of crossing non-inflatable tyre, so can make more concentrated rotating shaft place of the barycenter of tire, thus reduce the vibration be harmful to.
Further, in outer support part 32 and intermediate support 33, the wave-like above same strut member is consistent, and has identical wave height and wavelength, and the wavelength between wave crest is greater than the wavelength between wave base.
Further, the circumferential wave of outer support part 32 and intermediate support 33 is sinusoidal circumferential wave or composite ring ripple, the carrier phase shift 180 degree between adjacent outer support part 32 and intermediate support 33 and between two adjacent intermediate support 33.In the present embodiment, particularly, be example with Descartes's artesian coordinates, outer support part 32 and the profilograph of intermediate support 33 in front elevation can be obtained by following parametric equation:
z＝0；
Wherein R represents circumferential wave meta radius of a circle, and A represents the wave amplitude of wave, and N represents wave element number,
represent phase angle.The profilograph of composite ring ripple can be obtained by the trigonometric function matching in basic elementary functions.The sinusoidal circumferential wave or the composite ring ripple that outer support part 32 and intermediate support 33 are set to rule can simplify both manufacturing, and alleviate nuisance vibration further.
Further, the quantity one_to_one corresponding of the wave unit of outer support part 32 and intermediate support 33, and the quantitative range of outer support part 32 is 3 to 80, so can carry out selecting between cushion load and support loads and obtain better balance, be understandable that, when the quantity of the wave of outer support part 32 or intermediate support 33 is more, support portion 3 can show larger stiffness, thus weaken the cushion characteristic of non-inflatable tyre, and during the negligible amounts of wave, support portion 3 can show less stiffness, thus weaken the support strength of non-inflatable tyre, but the cushion characteristic of non-inflatable tyre can strengthen, therefore, load-carrying demand and the buffer requirement of the visual vehicle of quantity of concrete wave are selected.
Further, the end of adjacent two inner support member 31 is arranged in a crossed manner, to strengthen the Joint strenght of inner support member 31 and internal ring portion 1.
Further, in another embodiment, the end of two adjacent inner support member 31 is connected, and multiple inner support member 31 is circumferentially in wavy extension and around internal ring portion 1.What inner support member 31 can regard two adjacent inner support member 31 as in wave structure ringwise shares an end points.Certainly, described in adjacent two, the end of inner support member 31 also can neither intersect, and is not also connected, but is directly fixedly connected on the outer peripheral face of internal ring portion 1.
Further, by Integral moulding technique, internal ring portion 1, outer portion 2, fetus face 4 and support portion 3 can be linked together, produce non-inflatable tyre of the present utility model.
Further, non-inflatable tyre also comprises the ring protection film (not shown) of covering and being located at the both ends of the surface of internal ring portion 1 and outer portion 2, and the radially inward edge of protective film is connected with internal ring portion 1, the radially outward edge of protective film and being connected of outer portion 2.Arrange in the mesh that protective film can prevent foreign object from entering in support portion 3; be understandable that; foreign object such as stone etc. enters the centroid position that can change tire entirety after in the mesh of support portion 3; strengthen the vibration of tire; in addition, the hard objects such as stone can be damaged or the internal part of scratch support portion 3 in the rolling of support portion 3 mesh.
Further, protective film can be provided with for ventilative hole that is ventilative and heat radiation.Be understandable that, this contributes to the heat radiation of non-inflatable tyre.
Further, non-inflatable tyre also comprises the outer peripheral face being attached to outer portion 2 and the fetus face 4 arranged in the form of a ring.Fetus face 4 is around on the outer peripheral face of outer portion 2, fetus face 4 grounded part is provided with tread contour, the Main Function of fetus face 4 increases the friction between tire and road surface, making the automotive performance relevant with attriting performance between tire and road surface---the normal performance of dynamic property, braking ability, steer ability and driving safety has had failure-free guarantee, also can provide part pooling feature.
Alternatively, tread ply can be set as linearity, but when being set as that bend or crown geometric configuration, not easy to wear along the outer peripheral tyre surface of tire, and bicycle, motor bike or other sulky vehicles are comparatively suitable for the tyre surface using arc-shaped bend.It is known to those skilled in the art that and can use any suitable tread contour.
Should be noted that; the technical scheme of each embodiment of the present utility model can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection domain within.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model specification sheets and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. a non-inflatable tyre, is characterized in that, comprises annular internal ring portion, is set in the annular outer portion of the periphery of described internal ring portion and the support portion between described internal ring portion and outer portion; Described support portion comprises the multiple arch inner support member be arranged on described internal ring portion outer peripheral face, the outer support part be arranged on described outer portion inner peripheral surface, and the intermediate support between described inner support member and described outer support part; Described outer support part and intermediate support are circumferentially in wavy extension and around described internal ring portion; Described outer support part and intermediate support all have the crest and trough radially gone up from the axle center of described internal ring portion, the crest of described outer support part is fixedly connected with the inner peripheral surface of described outer portion, and the trough of described outer support part is fixedly connected with the crest of contiguous described intermediate support; When described intermediate support is one, the crest of described intermediate support is fixedly connected with the trough of outer support part, and trough is fixedly connected with the top of described inner support member; When described intermediate support is multiple, in intermediate support described in adjacent two, the trough of the described intermediate support of contiguous described outer portion is fixedly connected with the crest of the described intermediate support of contiguous described internal ring portion; The two ends of described inner support member are fixedly connected with described internal ring portion outer peripheral face, and the top of described inner support member is fixedly connected with the trough of contiguous described intermediate support.
2. non-inflatable tyre as claimed in claim 1, is characterized in that, in described outer support part and intermediate support, the wave-like above same strut member is consistent, have identical wave height and wavelength, and the wavelength between wave crest is greater than the wavelength between wave base.
3. non-inflatable tyre as claimed in claim 1 or 2, it is characterized in that, the circumferential wave of described outer support part and intermediate support is sinusoidal circumferential wave or composite ring ripple, the carrier phase shift between adjacent outer support part and intermediate support and between two adjacent intermediate support 180 degree.
4. non-inflatable tyre as claimed in claim 3, it is characterized in that, the quantity one_to_one corresponding of the wave unit of described outer support part and intermediate support, and the quantitative range of the wave unit of described outer support part is 3 to 80.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627876.9U CN204915130U (en) | 2015-08-19 | 2015-08-19 | Non -inflated tyre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520627876.9U CN204915130U (en) | 2015-08-19 | 2015-08-19 | Non -inflated tyre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204915130U true CN204915130U (en) | 2015-12-30 |
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ID=54964298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520627876.9U Expired - Fee Related CN204915130U (en) | 2015-08-19 | 2015-08-19 | Non -inflated tyre |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204915130U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109279A (en) * | 2015-08-19 | 2015-12-02 | 张永汉 | Non-pneumatic tyre |
| CN106004251A (en) * | 2016-06-22 | 2016-10-12 | 青岛科技大学 | Inflation-free tire and machining method |
| CN109996684A (en) * | 2016-10-03 | 2019-07-09 | 米其林集团总公司 | Enhancing rubber spoke for tire |
| EP3647075A1 (en) * | 2018-11-05 | 2020-05-06 | Hankook Tire & Technology Co., Ltd | A non-pneumatic tire |
-
2015
- 2015-08-19 CN CN201520627876.9U patent/CN204915130U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109279A (en) * | 2015-08-19 | 2015-12-02 | 张永汉 | Non-pneumatic tyre |
| CN106004251A (en) * | 2016-06-22 | 2016-10-12 | 青岛科技大学 | Inflation-free tire and machining method |
| CN106004251B (en) * | 2016-06-22 | 2018-06-29 | 青岛科技大学 | A kind of non-inflatable tyre and processing method |
| CN109996684A (en) * | 2016-10-03 | 2019-07-09 | 米其林集团总公司 | Enhancing rubber spoke for tire |
| EP3647075A1 (en) * | 2018-11-05 | 2020-05-06 | Hankook Tire & Technology Co., Ltd | A non-pneumatic tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20180819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |