CN105034699A - Non-pneumatic tyre, manufacturing material and manufacturing method thereof - Google Patents
Non-pneumatic tyre, manufacturing material and manufacturing method thereof Download PDFInfo
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- CN105034699A CN105034699A CN201510405087.5A CN201510405087A CN105034699A CN 105034699 A CN105034699 A CN 105034699A CN 201510405087 A CN201510405087 A CN 201510405087A CN 105034699 A CN105034699 A CN 105034699A
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Abstract
The invention relates to a non-pneumatic tyre, a manufacturing material and a manufacturing method thereof. The non-pneumatic tyre includes two tyre bodies, each tyre body has an inner edge and an outer edge, through a corresponding process, two inner edges of the two tyre bodies are connected and the two outer edges are connected so as to form the hollow non-pneumatic tyre. Specifically, each of the tyre bodies includes a reinforcing part, so that the non-pneumatic tyre has good elasticity and bearing capacity.
Description
Technical field
The present invention relates to tire art, particularly relate to a kind of non-inflatable tyre, wherein said non-inflatable tyre is hollow structure.
Background technology
Along with the continuous appearance of automobile, battery-driven car, motor bike, bicycle, children toy car, bicycle for old people etc., the application of tire is also more and more extensive, but it is for different vehicles, due to the speed of driving and the difference of field of application, different to the requirement of tire.Widely used is at present air-inflation tyre, air-inflation tyre is with the airtight air having pressure of rubber, when air is compressed, air molecule produces repulsive force and then makes tire produce elasticity, the characteristic of the cushion characteristic that air-inflation tyre is superior and low-rolling-resistance there is no other tires up to now and can surmount, and air molecule is very little, can run out from the gap of rubber molecule, namely leak air situation, so air-inflation tyre needs frequent tonifying Qi.In addition, air-inflation tyre is also easily punctured by the sharp object such as nail, glass, and long-time use is easily worn, and blows out sometimes, and tire patching bothers very much, sometimes even there will be life danger.
If light bicycle occurs blowing out or leak gas when causing not having gas, push tire patching also relatively easy, but if the battery-driven car of heaviness or motor bike do not have gas just difficult to move even one step, push the words of tire patching, also very inconvenient, if broken down on the road travelled, then can bring a lot of trouble to user.
Conventional pneumatic exist rapid wear, explosive, change tire, change core, tire patching, gas leakage hidden danger, in addition, conventional pneumatic has Tire & Tube, complex process, if be applied in when waiting for bus upper to the not high bicycle of rate request, battery-driven car, children toy car, price is higher undoubtedly.In addition, had more non-inflatable tyre in the market, but great majority are all band tyre, spring tyre and cushion tire, not only use more material, waste resource, and elasticity is also bad, for a lot of vehicle, elasticity is extremely important, therefore, the lower elastic limit field of application of other non-inflatable tyres such as band tyre, in addition, for solid non-inflatable tyre, once after Long-Time Service, easy wearing and tearing, service life is shorter.
To sum up, be badly in need of solving traditional non-inflatable tyre Problems existing, to expand the field of application of non-inflatable tyre, meet different Man's Demands.
Summary of the invention
One object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, and exempt from inflation, good springiness, antifatigue, wear-resistant, long service life, is suitable for the tire as multiple car.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, by adopting polyurethane material to manufacture, bounce-back speed is high, and ballistic properties is good.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, by arranging a rib at the inside face of tyre wall, making described non-inflatable tyre have stronger load-carrying properties.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, described non-inflatable tyre inside has a cavity, is air core tyre, is conducive to saving manufactured materials.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, second direction rib is stream line pattern, effectively can prevent fracture, increase its load-carrying properties, extend its service life.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, wherein first direction rib and the cross connection of second direction rib, form the skeleton of tire, make it have higher load-carrying capacity and higher elasticity, and be conducive to extending its service life.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, by by two half mould tyre composites obtained described non-inflatable tyre together, manufacturing process is simple, low cost of manufacture.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, the inner structure of described non-inflatable tyre can be fabricated to various structures, with support tire.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, by the manufacture of the outside face at described non-inflatable tyre, make it have antiskid capability.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, be provided with certain spacing between each second direction rib, under the condition ensureing load-carrying properties, to save manufactured materials.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, in wherein said non-inflatable tyre operational process, rolling resistance is little, and recoverable, energy-conserving and environment-protective.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, be provided with at least one heat dissipation channel, in time by described non-inflatable tyre in operational process because friction waits the heat of generation to shed, to extend its service life.
Another object of the present invention is to provide a kind of non-inflatable tyre and manufactured materials thereof and manufacture method, run 3,000 kilometers continuously without wearing and tearing, resistance to abrasion is better, long service life.
For meeting above object of the present invention and other advantages of the present invention and object, the invention provides a kind of non-inflatable tyre, comprising:
Two tire bodies, each described tire body all has a tyre wall, an inner edge portion and an outer edge, wherein said inner edge portion and described outer edge are extended by described tyre wall and are formed, after two described tire bodies are combined together, two described inner edge portion are connected, two described outer edges are connected, and form a cavity after connecting, and then form the described non-inflatable tyre with hollow structure.
Wherein said tire body comprises a rib, and described rib is located at described tyre wall inside face, and wherein said cavity is between two described ribs.
According to one embodiment of the invention, described rib comprises at least one first direction rib and many second direction ribs, is all located at described tyre wall, wherein said first direction rib and the cross connection of described second direction rib.
Preferably, the setting separately of each described second direction rib, all keep a spacing between every two the described second direction ribs be connected, described spacing is connected with described cavity.
Preferably, described second direction rib is connected with described first direction rib is vertical.
Preferably, the angle of a non-90 degree is kept between described second direction rib and described first direction rib.
Preferably, each described second direction rib is arc-shaped.
Wherein, described second direction rib laterally extends to described outer edge by described inner edge portion.
Described first direction rib is located between described inner edge portion and described outer edge, and the diameter of described inner edge portion, described first direction rib, described outer edge increases successively.
Wherein said first direction rib, described inner edge portion and described outer edge are circular configuration, all identical with described tire profile of exempting from inflated wheel.
According to one embodiment of the invention, described rib has a sidewall and multiple groove, and described groove is located at described sidewall at intervals, and described sidewall is connected to described tyre wall inside face.
Wherein said sidewall laterally extends to described outer edge by described inner edge portion.
Preferably, two described inner edge portion of two described tire bodies are mutually bonding by viscous body, and two described outer edges are mutually bonding by viscous body.
Preferably, two described inner edge portion of two described tire bodies are fused together, and two described outer edges are fused together.
The material wherein manufacturing described non-inflatable tyre is polyurethane.
Preferably, wherein said tire body has a heat dissipation channel, and described heat dissipation channel is located in contiguous described inner edge portion, and is connected with described cavity.
The invention provides a kind of non-inflatable tyre, it is characterized in that, comprising:
Two tire bodies, wherein each described tire body all has a tyre wall, an inner edge portion and an outer edge, and comprise a rib, the two edges of described tyre wall are located in wherein said inner edge portion and described outer edge, described rib is located on described tyre wall, there is a diff-H between the surface of the upper surface of described rib and the surface of described inner edge portion and described outer edge, after two described tire bodies are connected, form a cavity, and then form the described non-inflatable tyre of hollow structure.
The surface of upper surface lower than described inner edge portion of wherein said rib and the surface of described outer edge.
Described rib is formed towards the direction longitudinal extension on the surface of the surface of described inner edge portion and described outer edge by described tyre wall inside face.
Preferably, described rib laterally extends to described outer edge by described inner edge portion.
According to one embodiment of the invention, described rib comprises at least one first direction rib and many second direction ribs, wherein each described first direction rib and the cross connection of each described second direction rib, and each described second direction rib is located at described tyre wall at intervals.
Wherein said second direction rib laterally extends to described outer edge by described inner edge portion, and the inside face of the upper surface of described second direction rib, the upper surface of described first direction rib and described tyre wall is not at grade.
Preferably, described rib has a sidewall and multiple groove, and wherein said sidewall is upwards extended by described tyre wall inside face and formed, and described groove is located at described sidewall at intervals, and wherein said groove is connected with described cavity.
The manufactured materials of wherein said non-inflatable tyre comprises polyurethane.
Wherein said tire body is manufactured by Shooting Technique.
Preferably, the described inner edge portion of two described tire bodies is bonding or be fused together, and two described outer edges are bonding or be fused together.
The invention provides a kind of manufacture method of non-inflatable tyre, comprise the following steps:
(A) at least two tire bodies are manufactured; And
(B) connect two inner edge portion and two outer edges of two described tire bodies respectively, between two described tire bodies, form a cavity.
Wherein said method comprises a step (C) further: the demoulding obtains described non-inflatable tyre.
Preferably, in described step (B), two inner edge portion and two outer edges of merging two described tire bodies are respectively connected.
Preferably, in described step (B), bonding two described inner edge portion and two described outer edges respectively.
Wherein in described step (A), injection moulding obtains described tire body.
The material wherein manufacturing described non-inflatable tyre comprises polyurethane.
Preferably, in the above-mentioned methods, the described tire body obtained by one first mould comprises a rib, and described rib is upwards extended to form by the inside face of the tyre wall of described tire body, to strengthen the load-carrying properties of described non-inflatable tyre.
Preferably, in the above-mentioned methods, the surface of the surface of the inside face of the upper surface of described rib and the tyre wall of described tire body, the inner edge portion of described tire body, outer edge is not all at grade.
Accompanying drawing explanation
Fig. 1 is the inner structure schematic diagram of the non-inflatable tyre according to first preferred embodiment of the present invention.
Fig. 2 A and Fig. 2 B is the structural representation of the non-inflatable tyre according to above-mentioned first preferred embodiment of the present invention.
Fig. 3 A and Fig. 3 B is the external structure schematic diagram of the non-inflatable tyre according to above-mentioned first preferred embodiment of the present invention.
Fig. 4 A and Fig. 4 B is a kind of variant embodiment of the non-inflatable tyre according to above-mentioned first preferred embodiment of the present invention.
Fig. 5 is the another kind of variant embodiment of the non-inflatable tyre according to above-mentioned first preferred embodiment of the present invention.
Fig. 6 is another variant embodiment of the non-inflatable tyre according to above-mentioned first preferred embodiment of the present invention.
Fig. 7 A is the inner structure schematic diagram of the non-inflatable tyre according to second preferred embodiment of the present invention.
Fig. 7 B be according to of the present invention be a kind of variant embodiment of the non-inflatable tyre of above-mentioned second preferred embodiment.
Fig. 8 A is the inner structure schematic diagram of the non-inflatable tyre according to the 3rd preferred embodiment of the present invention.
Fig. 8 B is a kind of variant embodiment of the non-inflatable tyre according to above-mentioned 3rd preferred embodiment of the present invention.
Fig. 9 is the manufacture method diagram of circuit of the non-inflatable tyre according to above preferred embodiment of the present invention.
Detailed description of the invention
Below describe and realize the present invention for disclosing the present invention to enable those skilled in the art.Preferred embodiment in below describing only as an example, it may occur to persons skilled in the art that other apparent modification.The groundwork of the present invention defined in the following description can be applied to other embodiments, deformation program, improvement project, equivalent and not deviate from the other technologies scheme of the spirit and scope of the present invention.
Fig. 1 to Fig. 2 B is depicted as the structural representation of a kind of non-inflatable tyre of first preferred embodiment provided by the invention.As shown in Fig. 1 to Fig. 2 B, a kind of non-inflatable tyre, comprise two tire bodies 10, described tire body 10 is the half of described non-inflatable tyre, wherein each described tire body 10 all has tire inner surface 101 and an outer surface of tire 102, each described tire body 10 all has a tyre wall 11, one inner edge portion 12 and an outer edge 13, two described tire bodies 10 are connected together respectively by the connection of two described inner edge portion 12 and the connection of two described outer edges 13, form described non-inflatable tyre, as the outside face of described non-inflatable tyre after two described outer surface of tire 102 connect, as the inside face of described non-inflatable tyre after two described tire inner surfaces 101 connect.
Further, the two edges of described tyre wall 11 are located in described inner edge portion 12 and described outer edge 13, namely the two edges of described tire inner surface 101 two edges and described outer surface of tire 102 couple together by described inner edge portion 12 and described outer edge 13 respectively, formation one cavity 15 after the described inner edge portion 12 of two described tire bodies 10 and described outer edge 13 are coupled together respectively, the inner existence due to described cavity 15 of described non-inflatable tyre, then define hollow structure, namely form hollow described non-inflatable tyre.
It is worth mentioning that, two described inner edge portion 12 of two described tire bodies 10 are connected, two described outer edges 13 are connected, connection between wherein said inner edge portion 12 and the connection between two described outer edges 13 connect by viscous body, namely at described inner edge portion 12 and surface, described outer edge 13 coating viscous body, and then its obtained described non-inflatable tyre that sticks together is made.Connection between described inner edge portion 12 and the connection between described outer edge 13 also make described inner edge portion 12 be fused together by corresponding technique, described outer edge 13 is fused together, such as, can be bonded together after described inner edge portion 12 and described outer edge 13 are melted, in other words, corresponding bonding material is added in the manufactured materials of described inner edge portion 12 and described outer edge 13, and under certain technological condition, described inner edge portion 12 and described outer edge 13 are melted, and then merged, cooling obtains the mode merged further again by fusing by two described tire bodies 10 and the described non-inflatable tyre formed.
Described tire body 10 comprises a rib 14 further, wherein said rib 14 is connected to described tyre wall 11, and be positioned at described tire inner surface 101, namely described rib 14 is extended to form towards the direction on the surface of the surface of described inner edge portion 12 and described outer edge 13 by the inside face of described tyre wall 11.
Particularly, in the preferred embodiment, described rib 14 comprises at least one first direction rib 141 and many second direction ribs 142, wherein said first direction rib 141 and the cross connection of each described second direction rib 142, form described airtyred skeleton, to increase the load-carrying capacity of described non-inflatable tyre.
It is worth mentioning that, described first direction rib 141 and described second direction rib 142 upwards extend by the inside face of described tyre wall 11 or longitudinal extension and being formed, and described second direction rib 142 carries out horizontal expansion by described inner edge portion 12 towards the direction of described outer edge 13, and between the surface of the surface of the surface of described first direction rib 141 and described second direction rib 142 and the surface of described inner edge portion 12 and described outer edge 13, all there is a diff-H, after two described tire bodies 10 connect, the existence of described diff-H, be convenient to form described cavity 15, and then make described non-inflatable tyre be hollow.In other words, in the preferred embodiment, described first direction rib 141 is embodied as rib, identical with the profile of described tire, and described second direction rib 142 is embodied as radial rib, is extended by the direction of described inner edge portion 12 towards described outer edge 13.
Further, not at grade, namely described second direction rib 142 protrudes from described tyre wall 11 with described first direction rib 141 to the inside face of the top surface (or upper surface) of described second direction rib 142 and the top surface (or upper surface) of described first direction rib 141 and described tyre wall 11.
It is worth mentioning that, in the present invention, upwards extension or longitudinal extension all refer to towards the surface of described inner edge portion 12 and the surface direction of described outer edge 13 and extend, and horizontal expansion refers to along the line between described inner edge portion 12 and described outer edge 13 and extends.
Top in the present invention, bottom, upper and lower lamp Directional words are all relative concepts, are based on scheming, in order to explain explanation more easily.
Certain spacing is left between each described second direction rib 142, preferably, the equally spaced setting of each described second direction rib 142, namely between every two described second direction ribs 142, all there is a spacing 143, wherein said spacing 143 is connected with described cavity 15, with the pressure that dispersed described non-inflatable tyre bears, and save material, be conducive to reducing costs.
Further, each described second direction rib 142 is extended by the direction of described first direction rib 141 respectively to described inner edge portion 12 and described outer edge 13, preferably, each described second direction rib 142 laterally extends to described outer edge 13 by described inner edge portion 12, each described second direction rib 142 links together in the middle part of described second direction rib 142 by described first direction rib 141, described first direction rib 141 is circle with described inner edge portion 12 and described outer edge 13, identical with the profile of described non-inflatable tyre, and described inner edge portion 12, the diameter of described first direction rib 142 and described outer edge 13 increases successively.
Each described second direction rib 142 is in airflow design, each described second direction rib 142 is convex structure, with described first direction rib 141 diagonal cross, namely the angle of a non-90 degree is kept between described second direction rib 142 and described first direction rib 141, that is, not vertical connection, therebetween diagonal cross between described second direction rib 142 with described first direction rib 141, prevent fracture, to increase the service life.
It is worth mentioning that, described second direction rib 142 is not only extend to described outer edge 13 by described inner edge portion 12, also the reference position of described second direction rib 142 can be adjusted according to actual conditions, to change the length of described second direction rib 142, such as, by the wall of described inner edge portion 12 sidepiece and described outer edge 13 sidepiece being thickeied the length shortening described second direction rib 142, the load-carrying capacity identical with longer described second direction rib 142 can be reached, make described non-inflatable tyre have higher elasticity and longer life-span.
The width of described first direction rib 141 and described second direction rib 142 or thickness carry out choose reasonable according to corresponding technique and application scenario, and embodiments of the invention accompanying drawing just explains explanation as an example, is not considered as limitation of the present invention.
Fig. 3 A and Fig. 3 B is depicted as the structural representation of described outer surface of tire 102.As shown in Figure 3A, described outer surface of tire 102 has multiple protruding 1021, multiple groove 1022 and multiple boss 1023, arrange at intervals between wherein said protruding 1021, described groove 1022 is formed between every two described protruding 1021, described boss 1023 is triangle, be located at the edge of described outer surface of tire 102, wherein said protruding 1021, described groove 1022 and described boss 1023 make described non-inflatable tyre have antiskid capability, more wear-resistant, antifatigue, and outward appearance is more beautiful, the rolling of described non-inflatable tyre also can not be hindered.
It is worth mentioning that, two described tire inner surfaces 101 are connected together the inside face forming described non-inflatable tyre by described inner edge portion 12 and described outer edge 13, and two described outer surface of tire 102 are connected together the outside face forming described non-inflatable tyre by described inner edge portion 12 and described outer edge 13.
Described outer surface of tire 102 comprises a junction 1024 further, and wherein said connecting portion 1024 makes described non-inflatable tyre more be easy to be installed on vehicle, uses convenient.
As shown in Figure 3 B, described outer surface of tire 102 has many lines 1025, and wherein said lines 1025 circumferentially shape is located at described outer surface of tire 102, is namely located at the outside of described boss 1023, makes described non-inflatable tyre have antiskid capability.
It is worth mentioning that, described Fig. 3 A and Fig. 3 B is the shape of outer surface of tire 102 described in casehistory, does not limit the present invention.Described outer surface of tire 102 can be formed by various decorative pattern or shape, as long as make described non-inflatable tyre have antiskid function, and is beneficial to and rolls.
Wherein said outer surface of tire 102 can be designed to arbitrary shape according to actual conditions, to play anti-skidding, anti abrasive effect.
As shown in Figure 4 A, on the basis of above-mentioned first preferred embodiment, described tire body 10 has a heat dissipation channel 16, and wherein said heat dissipation channel 16 is located on described tyre wall 11, and is positioned at the inner side of described tire body 10, near described inner edge portion 12.Described heat dissipation channel 16 is connected with described cavity 15, in time the heat that described non-inflatable tyre produces in operational process can be distributed removing, increase the ageing-resistant performance of described non-inflatable tyre, extend its service life.
It is worth mentioning that, the shape of described heat dissipation channel 16 is suitable for being chosen as other shapes such as circle, square, heart-shaped and polygon, and described heat dissipation channel 16 can be made up of a hole, as shown in Figure 4 A.In addition, in figure 4b, heat dissipation channel 16 ' also can have multiple aperture separately to combine.
The aperture of described heat dissipation channel 16,16 ' is enough little, and when guaranteeing described non-inflatable tyre to run, the heat of inside distributes removing, can prevent the water of outside from entering described cavity 15, to extend the service life of described non-inflatable tyre again.
Figure 5 shows that a kind of variant embodiment to above-mentioned first preferred embodiment.As shown in Figure 5, on the basis of above-described embodiment, rib is improved and is out of shape.Wherein in this variant embodiment, one tire body 10A comprises a rib 14A, described rib 14A comprises at least one first direction rib 141A and multiple second direction rib 142A, wherein each described second direction rib 142A comprises two parts, be respectively a first end 1421A and one second end 1422A, wherein said first end connects 1421A and is extended towards the direction of described inner edge portion 12 by described first direction rib 141A, described second end 1422A is extended towards the direction of described outer edge 13 by described first direction rib 141A, wherein said first end 1421A and described second end 1422A is linked together by described first direction rib 141A.
Described first end 1421A is perpendicular to described first direction rib 141A, namely in the angle of one 90 ° and between described first direction rib 141A, and described second end 1422A is not orthogonal to described first direction rib 141A, and not the angle of 90 ° in one between described first direction rib 141A, i.e. inclined setting between described second end 1422A and described first direction rib 141A, and described second end 1422A is arcuate structure.
Each described second direction rib 142A is arranged at intervals, wherein all keep a spacing 143A between every two described second direction rib 142A, wherein said described spacing 143A is connected with described cavity 15, and described spacing 143A split by described first direction rib 141A.
It is worth mentioning that, described first direction rib 141A and described second direction rib 142A upwards extends by the inside face of described tyre wall 11 or longitudinal extension and being formed, and described second direction rib 142A carries out horizontal expansion by described inner edge portion 12 towards the direction of described outer edge 13, and the surface of described first direction rib 141A and between the described surface of second direction rib 142A and the surface of the surface of described inner edge portion 12 and described outer edge 13, all there is a diff-H, after two described tire bodies 10 connect, the existence of described diff-H, be convenient to form described cavity 15, and then make described non-inflatable tyre be hollow.
Figure 6 shows that the another kind of variant embodiment to above-mentioned first preferred embodiment.As shown in Figure 6, on the basis of above preferred embodiment, rib is out of shape and improves.In the preferred embodiment, one tire body 10B comprises a rib 14B, wherein said rib 14B comprises a first direction rib 141B and many second direction rib 142B, each described second direction rib 142B and described first direction rib 141B cross connection, linked together by described first direction rib 141B, form the skeleton of described non-inflatable tyre, make described non-inflatable tyre have load-carrying properties.
Described second direction rib 142B has an a head end 1421B and end 1422B, described head end 1421B is extended by the direction of described inner edge portion 12 towards described first direction rib 141B, through described first direction rib 141B, described end 1422B is extended by the direction of described outer edge 13 towards described first direction rib 141B, and be connected with described head end 1421B, after connection, a kink 1423B is formed between each described head end 1421B and each described end 1422B, wherein said kink 1423B is between described first direction rib 141B and described outer edge 13, and be close to the sidewall that described outer edge 13 tilts towards described first direction rib 141B direction, when the described tyre wall 11 of described non-inflatable tyre is squeezed, described head end 1421B shares partial pressure, because described kink 1423B is positioned on the sidewall of described outer edge 13, the load-carrying properties of described non-inflatable tyre can not be affected.
Each described second direction rib 142B is arranged at intervals, and wherein all keep a spacing 143B between every two described second direction rib 142B, wherein said spacing 143B is connected with described cavity 15, and described spacing 143B split by described first direction rib 141B.
It is worth mentioning that, a diff-H is had between the surface of the upper surface of described rib 14B and the surface of described inner edge portion 12 and described outer edge 13, the i.e. upper surface of described first direction rib 141B and the upper surface of described second direction rib 142B is equal and have a diff-H between the surface of described inner edge portion 12 and the surface of described outer edge 13, after two described tire bodies 10 are connected respectively by respective inner edge portion 12 and outer edge 13, two described tire bodies 10 are due to the existence of respective diff-H, be convenient to form described cavity 15, and then make described non-inflatable tyre be hollow structure.
In addition, the material that described kink 1423B place uses is less than described head end 1421B and described end 1422B, is conducive to saving material.It is worth mentioning that, described head end 1421B, described end 1422B and the integrated manufacture of described kink 1423B.
Fig. 7 A and Fig. 7 B is depicted as second preferred embodiment of the present invention.As shown in figures 7 a and 7b, described non-inflatable tyre comprises a tire body 10C, wherein said tire body 10C has a tyre wall 11C, an one inner edge portion 12C and outer edge 13C, and comprise a rib 14C, wherein said inner edge portion 12C and described outer edge 13C is located at two edges of described tyre wall 11C, be circle, when two described tire body 10C are connected time, two described inner edge portion 12C of two described tire body 10C are connected, two described outer edge 13C of two described tire body 10C are connected, a cavity 15C is formed after two described tire body 10C are connected, namely hollow described non-inflatable tyre is defined, in other words, due to the surface of height lower than described inner edge portion 12C and the surface of described outer edge 13C of the upper surface of described rib 14C, make to there is a diff-H between described rib 14C and described inner edge portion 12C and described outer edge 13C, like this when two described inner edge portion 12C of two described tire body 10C are connected, and after two described outer edge 13C are connected, due to the existence of described diff-H, and then described cavity 15C is defined between two described rib 14C, the existence of described cavity 15C makes described non-inflatable tyre be hollow structure.
Described rib 14C comprises two first direction rib 141C and many second direction rib 142C, wherein each described second direction rib 142C is located on described tyre wall 11C at intervals, extend to the direction of described inner edge portion 12C by described outer edge 13C, described inner edge portion 12C can be extended to, also the position having a spacing apart from described inner edge portion 12C can be extended to, preferably, a suitable spacing is kept between each described second direction rib 142C.
Article two, described first direction rib 141B is located on described tyre wall 11C at intervals, and between described inner edge portion 12C and described outer edge 13C, be arranged in parallel with described inner edge portion 12C and described outer edge 13C.In other words, described first direction rib 141C is located between every two described second direction rib 142C, and be interconnected with described second direction rib 142C, form first direction rib 141C described in two fleetlines, preferably, each described first direction rib 141C is identical with described outer edge 13C with described inner edge portion 12C, is circle, and the diameter of the described first direction rib 141C of close described outer edge 13C is greater than the diameter of the described first direction rib 141C near described inner edge portion 12C.
Described second direction rib 142C has an a head end 1421C and end 1422C, described head end 1421C is extended towards the direction of described first direction rib 141C by described inner edge portion 12C, through described first direction rib 141C, described end 1422C is extended towards the direction of described first direction rib 141C by described outer edge 13C, and be connected with described head end 1421C, after connection, a kink 1423C is formed between each described head end 1421C and each described end 1422C, wherein said kink 1423C is between described first direction rib 141C and described outer edge 13C, and be close to the sidewall that described outer edge 13C tilts towards described first direction rib 141C direction, when the described tyre wall 11C of described non-inflatable tyre is squeezed, described head end 1421C shares partial pressure, because described kink 1423C is positioned on the sidewall of described outer edge 13C, the load-carrying properties of described non-inflatable tyre can not be affected.
It is worth mentioning that, in the preferred embodiment, each described second direction rib 142C is all perpendicular to each described first direction rib 141C, wherein between each described second direction rib 142C, form multiple spacing 143C, each described spacing 143C is divided into multiple part by two described first direction rib 141C, wherein each described spacing 143C is connected with described cavity 15C, and the existence of each described spacing 143C and described cavity 15C, can when ensureing that described non-inflatable tyre has good elasticity and load-carrying properties, save material, reduce manufacturing cost.
Article two, described first direction rib 141C is suitable for the optional position that described second direction rib 142C is located in compartment of terrain, such as two described first direction rib 142C are located at described head end 1421C at intervals, as shown in Figure 7 A, also a described first direction rib 141C can be located at the middle part of described head end 1421C, another is located at described kink 1423C place, to increase the thickness of described kink 1423C, as shown in Figure 7 B, to extend the service life of described non-inflatable tyre further.
Fig. 8 A is depicted as the 3rd preferred embodiment of described non-inflatable tyre provided by the invention.As shown in Figure 8 A, described non-inflatable tyre comprises two tire body 10D, and described tire body 10D is the half of described non-inflatable tyre, and two described tire body 10D connect together the described non-inflatable tyre of rear formation.
Each described tire body 10D all has a tyre wall 11D, an inner edge portion 12D and an outer edge 13D, wherein said inner edge portion 12D and described outer edge 13D forms two edges of described tyre wall 11D, is convenient to two described tire body 10D to couple together form described non-inflatable tyre.
Described tire body 10D comprises a rib 14D further, wherein said rib 14D is upwards extended by the inside face of described tyre wall 11D and is formed, namely the surface direction towards described inner edge portion 12D and described outer edge 13D extends, the top surface of wherein said rib 14D or the top surface of upper surface lower than described inner edge portion 12D and the top surface of described outer edge 13D, a diff-H is there is between the surperficial 14D of the i.e. upper surface of described rib 14D and the surface of described inner edge portion 12D and described outer edge, that is, the surface of the upper surface of described rib 14D and the surface of described inner edge portion 12D and described outer edge 13D is not in one plane, therefore, after two described tire body 10D are respectively by the connection of two described inner edge portion 12D and the connection of two described outer edge 13D, due to the existence of described diff-H, a cavity 15D is formed between two described tire body 10D, the existence of described cavity 15D makes described non-inflatable tyre be hollow.
Described rib 14D has a multiple groove 141D and sidewall 142D, the bottom of wherein said groove 141D is described tyre wall 11D, described sidewall 142D is connected between each described groove 141D, and be connected to described tyre wall 11D, and carry out horizontal expansion towards the direction of described inner edge portion 12D and described outer edge 13D, in other words, described groove 141D is located at described sidewall 142D at intervals, described sidewall 142D defines the skeleton of described non-inflatable tyre, described non-inflatable tyre is made to have load-carrying properties, the multiple described groove 141D arranged at intervals at described sidewall 142D can under the described non-inflatable tyre of guarantee has good load-carrying capacity and good elastomeric situation, save material, to reduce manufacturing cost.
Described rib 14D comprises many first direction rib end 143D further, each described first direction rib end 143D is located on described tyre wall 11D at intervals, and extended towards the direction of described sidewall 142D by described outer edge 13D, and then be connected with described sidewall 142D.Have a spacing 144D between every two described first direction rib end 143D, wherein said spacing 144D is connected with described cavity 15D, and is separated by described sidewall 142D between described spacing 144D and described groove 141D.
It is worth mentioning that, described groove 141D is connected with described cavity 15D, between each described groove 141D all by described sidewall 142D separately.The quantity of described groove 141D and size are suitable for according to the incompatible design of the applied field of described non-inflatable tyre, to ensure that described non-inflatable tyre can reach required extent of elasticity and load-carrying capacity.In addition, the thickness of described sidewall 142D is also suitable for according to the incompatible design of the applied field of described non-inflatable tyre, to ensure that described non-inflatable tyre can reach required extent of elasticity, load-carrying capacity and longer service life, and can be cost-saving.The shape of wherein said groove 141D is suitable for selecting arbitrarily according to technological condition, described groove 141D can be fabricated to circle, square, polygon and other various shapes, in the preferred embodiment, according to the demand of manufacturing process, described groove 141D elects circle as.
Tire body 10D shown in 8B is a kind of variant embodiment to the tire body 10D shown in Fig. 8 A.As shown in Figure 8 B, in this variant embodiment, described tire body 10D comprises a rib 14E, is to implement the one distortion of the described rib 14D in Fig. 8 A.
Particularly, described rib 14E is upwards extended by the inside face of described tyre wall 11D and is formed, namely the surface direction towards described inner edge portion 12D and described outer edge 13D extends, the top surface of wherein said rib 14E or the top surface of upper surface lower than described inner edge portion 12D and the top surface of described outer edge 13D, a diff-H is there is between the surperficial 14E of the i.e. upper surface of described rib 14E and the surface of described inner edge portion 12D and described outer edge, that is, the surface of the upper surface of described rib 14E and the surface of described inner edge portion 12D and described outer edge 13D is not in one plane, therefore, after two described tire body 10D are respectively by the connection of two described inner edge portion 12D and the connection of two described outer edge 13D, due to the existence of described diff-H, a cavity 15D is formed between two described tire body 10D, the existence of described cavity 15D makes described non-inflatable tyre be hollow.
It is worth mentioning that, two edges of described rib 14E are connected to described inner edge portion 12D and described outer edge 13D, namely described rib 14E laterally extends to described outer edge 13D by described inner edge portion 12D, and then make described rib 14E be transitioned into described outer edge 13D smoothly by described inner edge portion 12D, the thickness of described tyre wall 11D is increased.
Further, described rib 14E has a multiple groove 141E and sidewall 142E, the bottom of wherein said groove 141E is described tyre wall 11D, described sidewall 142E is connected between each described groove 141E, and be connected to described tyre wall 11D, and carry out horizontal expansion towards the direction of described inner edge portion 12D and described outer edge 13D, in other words, described groove 141E is located at described sidewall 142E at intervals, described sidewall 142E defines the skeleton of described non-inflatable tyre, described non-inflatable tyre is made to have load-carrying properties, the multiple described groove 141E arranged at intervals at described sidewall 142E can under the described non-inflatable tyre of guarantee has good load-carrying capacity and good elastomeric situation, save material, to reduce manufacturing cost.
It is worth mentioning that, described groove 141D and 141E also can not be set, the thickness increasing tyre wall as rib by arranging sidewall makes described non-inflatable tyre have enough elasticity and load-carrying properties, that is, as long as described rib and between described inner edge portion and described outer edge, there is a diff-H, the surface of surface lower than described inner edge portion of described rib and the surface of described outer edge, after two described tire bodies are combined together, form a cavity, wherein said cavity is positioned in the middle of two described ribs, and then the obtained described non-inflatable tyre with hollow structure.
As shown in Figure 9, for the described non-inflatable tyre of above preferred embodiment, the technique of injection mo(u)lding is adopted to manufacture by corresponding mould.
The manufacture method of described non-inflatable tyre comprises the following steps:
A () is by tire body 10 described in one first Making mold;
B () two inner edge portion 12 of two described tire bodies 10 to be connected by one second mould and two outer edges 13 are connected; And
C () demoulding obtains described non-inflatable tyre.
Wherein in described step (a), use raw MAT'L and manufacture described tire body 10 by injection molding process.
Wherein said raw MAT'L comprises polyurethane and corresponding curing agent, adhesives, reinforcing agent etc., manufacture the technological condition such as ratio and manufacturing lead time, temperature, pressure of each formula of described tire body 10 according to the incompatible choose reasonable of carrying out of the applied field of described non-inflatable tyre, to produce required elasticity, load-carrying capacity and the non-inflatable tyre in life-span, meet its different application occasion and all trades and professions to the demand of non-aerated air core tyre.
In described step (b), described tire body 10 is connected by two kinds of modes, wherein a kind of is two of two described tire bodies 10 described inner edge portion 12 be connected by viscous body, and is connected two of two described tire bodies 10 described outer edges 13.Another kind of mode is, under uniform temperature and pressure, two of two described tire bodies 10 described inner edge portion 12 are melted, again two described inner edge portion 12 after fusing are fused together, also two of two described bodies 10 described outer edges 13 are melted simultaneously, and two described outer edges 13 after fusing are fused together, like this, two inner edge portion 12 of two described tire bodies 10 connect together, two described outer edges 13 also connect together simultaneously, make two described tire bodies 10 connect rear middle part and form described cavity 15, and then obtained the described non-inflatable tyre with hollow structure.
It is worth mentioning that, the described non-inflatable tyre obtained by polyurethane material and said method has higher elasticity and load-carrying properties, wear-resistant, antiageing, do not need inflation, in use procedure, rolling resistance is little, and manufacturing process is simple, in addition, owing to being hollow structure, effectively can save material, compare with band tyre, cost is lower, and recoverable, environment friendly and pollution-free, be suitable for being applied to battery-driven car, bicycle, Kickboard Scooter, carriage for children, golf cart, automobile etc., continuous operation 3000 kilometers is without noticeable wear, Long-Time Service is not aging, do not chap, high temperature 60 DEG C all can normally use to subzero 30 DEG C, therefore, described non-inflatable tyre has good application prospect.
One skilled in the art will understand that the embodiments of the invention shown in foregoing description and accompanying drawing only limit the present invention as an example and not.Object of the present invention is complete and effectively realize.Function of the present invention and structural principle are shown in an embodiment and are illustrated, do not deviating under described principle, embodiments of the present invention can have any distortion or amendment.
Claims (38)
1. a non-inflatable tyre, is characterized in that, comprising:
Two tire bodies, each described tire body all has a tyre wall, an inner edge portion and an outer edge, wherein said inner edge portion and described outer edge are extended by described tyre wall and are formed, after two described tire bodies are combined together, two described inner edge portion are connected, two described outer edges are connected, and form a cavity after connecting, and then form the described non-inflatable tyre with hollow structure.
2. non-inflatable tyre according to claim 1, wherein said tire body comprises a rib, and described rib is located at described tyre wall inside face, and wherein said cavity is between two described ribs.
3. non-inflatable tyre according to claim 2, wherein said rib comprises at least one first direction rib and many second direction ribs, is all located at described tyre wall, wherein said first direction rib and the cross connection of described second direction rib.
4. non-inflatable tyre according to claim 3, wherein each described second direction rib setting separately, all keep a spacing between every two the described second direction ribs be connected, described spacing is connected with described cavity.
5. non-inflatable tyre according to claim 4, wherein said second direction rib is connected with described first direction rib is vertical.
6. non-inflatable tyre according to claim 4, keeps the angle of a non-90 degree between wherein said second direction rib and described first direction rib.
7. non-inflatable tyre according to claim 6, wherein each described second direction rib is arc-shaped.
8. non-inflatable tyre according to claim 2, wherein said rib has a sidewall and multiple groove, and described groove is located at described sidewall at intervals, and described sidewall is connected to described tyre wall inside face.
9. non-inflatable tyre according to claim 8, wherein said sidewall laterally extends to described outer edge by described inner edge portion.
10. according to the arbitrary described non-inflatable tyre of claim 1-9, wherein two described inner edge portion of two described tire bodies are mutually bonding by viscous body, and two described outer edges are mutually bonding by viscous body.
11. according to the arbitrary described non-inflatable tyre of claim 1-9, and wherein two described inner edge portion of two described tire bodies are fused together, and two described outer edges are fused together.
12. non-inflatable tyres according to claim 10, the material wherein manufacturing described non-inflatable tyre is polyurethane.
13. non-inflatable tyres according to claim 11, the material wherein manufacturing described non-inflatable tyre is polyurethane.
14. according to the arbitrary described non-inflatable tyre of claim 1-10, and wherein said tire body has a heat dissipation channel, and described heat dissipation channel is located in contiguous described inner edge portion, and is connected with described cavity.
15. according to the arbitrary described non-inflatable tyre of claim 3 to 7, and wherein said second direction rib laterally extends to described outer edge by described inner edge portion.
16. non-inflatable tyres according to claim 15, wherein said first direction rib is located between described inner edge portion and described outer edge, and the diameter of described inner edge portion, described first direction rib, described outer edge increases successively.
17. non-inflatable tyres according to claim 16, wherein said first direction rib, described inner edge portion and described outer edge are circular configuration, all identical with described tire profile of exempting from inflated wheel.
18. 1 kinds of non-inflatable tyres, is characterized in that, comprising:
Two tire bodies, wherein each described tire body all has a tyre wall, an inner edge portion and an outer edge, and comprise a rib, the two edges of described tyre wall are located in wherein said inner edge portion and described outer edge, described rib is located on described tyre wall, there is a diff-H between the surface of the upper surface of described rib and the surface of described inner edge portion and described outer edge, after two described tire bodies are connected, form a cavity, and then form the described non-inflatable tyre of hollow structure.
19. non-inflatable tyres according to claim 18, the surface of upper surface lower than described inner edge portion of wherein said rib and the surface of described outer edge.
20. non-inflatable tyres according to claim 19, wherein said rib is formed towards the direction longitudinal extension on the surface of the surface of described inner edge portion and described outer edge by described tyre wall inside face.
21. non-inflatable tyres according to claim 19, wherein said rib laterally extends to described outer edge by described inner edge portion.
22. non-inflatable tyres according to claim 20, wherein said rib laterally extends to described outer edge by described inner edge portion.
23. non-inflatable tyres according to claim 22, wherein said rib comprises at least one first direction rib and many second direction ribs, wherein each described first direction rib and the cross connection of each described second direction rib, each described second direction rib is located at described tyre wall at intervals.
24. non-inflatable tyres according to claim 23, wherein said second direction rib laterally extends to described outer edge by described inner edge portion, and the inside face of the upper surface of described second direction rib, the upper surface of described first direction rib and described tyre wall is not at grade.
25. non-inflatable tyres according to claim 22, described rib has a sidewall and multiple groove, wherein said sidewall is upwards extended by described tyre wall inside face and is formed, and described groove is located at described sidewall at intervals, and wherein said groove is connected with described cavity.
26. according to claim 18 to 25 arbitrary described non-inflatable tyres, and the manufactured materials of wherein said non-inflatable tyre comprises polyurethane.
27. non-inflatable tyres as claimed in claim 26, wherein said tire body is manufactured by Shooting Technique.
28. non-inflatable tyres according to claim 27, wherein the described inner edge portion of two described tire bodies is come bonding by viscous body, and two described outer edges are come bonding by viscous body.
29. non-inflatable tyres according to claim 27, wherein two described inner edge portion of two described tire bodies are fused together, and two described outer edges are fused together.
The manufacture method of 30. 1 kinds of non-inflatable tyres, is characterized in that, said method comprising the steps of:
(A) at least two tire bodies are manufactured; And
(B) connect two inner edge portion and two outer edges of two described tire bodies respectively, between two described tire bodies, form a cavity.
31. methods according to claim 30, wherein said method comprises a step (C) further: the demoulding obtains described non-inflatable tyre.
32. methods according to claim 30, wherein in described step (B), two inner edge portion and two outer edges of merging two described tire bodies are respectively connected.
33. methods according to claim 30, wherein in described step (B), bonding two described inner edge portion and two described outer edges respectively.
34. methods according to claim 32, wherein in described step (A), injection moulding obtains described tire body.
35. methods according to claim 33, wherein in described step (A), injection moulding obtains described tire body.
36. according to the arbitrary described method of claim 30 to 35, and the material wherein manufacturing described non-inflatable tyre comprises polyurethane.
37. methods according to claim 36, wherein in the above-mentioned methods, the described tire body obtained by one first mould comprises a rib, and described rib is upwards extended to form by the inside face of the tyre wall of described tire body, to strengthen the load-carrying properties of described non-inflatable tyre.
38. according to method according to claim 37, and wherein in the above-mentioned methods, the surface of the inside face of the upper surface of described rib and the tyre wall of described tire body, the inner edge portion of described tire body, the surface of outer edge are all not at grade.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510405087.5A CN105034699A (en) | 2015-07-09 | 2015-07-09 | Non-pneumatic tyre, manufacturing material and manufacturing method thereof |
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| CN201510405087.5A CN105034699A (en) | 2015-07-09 | 2015-07-09 | Non-pneumatic tyre, manufacturing material and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318438A (en) * | 2018-10-15 | 2019-02-12 | 安徽世界村新材料有限公司 | A kind of hollow tyre mould core and hollow tire and tire production method based on mold core |
| CN109720153A (en) * | 2019-02-26 | 2019-05-07 | 广州市耐动信息科技有限公司 | The manufacturing method of wheel, non-inflatable tyre and non-inflatable tyre |
-
2015
- 2015-07-09 CN CN201510405087.5A patent/CN105034699A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109318438A (en) * | 2018-10-15 | 2019-02-12 | 安徽世界村新材料有限公司 | A kind of hollow tyre mould core and hollow tire and tire production method based on mold core |
| CN109720153A (en) * | 2019-02-26 | 2019-05-07 | 广州市耐动信息科技有限公司 | The manufacturing method of wheel, non-inflatable tyre and non-inflatable tyre |
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