CN213676260U

CN213676260U - Honeycomb hole inflation-free tire and wheel

Info

Publication number: CN213676260U
Application number: CN202022694927.3U
Authority: CN
Inventors: 孙智勇
Original assignee: Guangdong Shunluchi Technology Co ltd
Current assignee: Guangdong Shunluchi Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-13
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses a honeycomb holes exempt from pneumatic tire and wheel, honeycomb holes exempt from pneumatic tire includes the tire body, the both sides face of tire body is equipped with the multiunit blind hole, each blind hole is along the circumference direction interval arrangement of tire body, and each blind hole includes first hole, second hole and third hole are along the interval setting about the radial direction of tire body, first hole and second hole or third hole are along the circumference direction interval setting in proper order of tire body, the area in second hole, the area in third hole all is less than the area in first hole, second hole and third hole are circular structure, and the diameter in second hole is greater than the diameter in third hole. Set up the blind hole, can effectively reduce the dead weight of tire body and required raw materials when making, in addition, during the installation, because the diameter of third hole is less, therefore the degree of deformation that the third hole received is less, makes the tire atress when going even when increasing tire elasticity, has improved the life of riding travelling comfort and tire.

Description

Honeycomb hole inflation-free tire and wheel

Technical Field

The utility model relates to the technical field of vehicle wheels, especially, relate to a honeycomb holes exempts from pneumatic tire and wheel.

Background

Under the background of green travel advocated in the country, more and more people choose bicycle or electric motor car trip, from this, bicycle or electric motor car with sharing as the purpose appear in masses' visual field gradually. The use frequency of the shared bicycle or the electric vehicle is high, the traditional pneumatic tire can cause the conditions of air leakage or tire burst and the like of the inner tube due to collision with sharp objects frequently, personal safety of people can be damaged seriously, and the problems of large workload of maintenance personnel, large quantity of replaced waste tires, environmental pollution and the like can be caused when the tires are subjected to air leakage or tire burst due to the fact that the number of the shared bicycle or the electric vehicle is large. Thus, in order to reduce maintenance costs, reduce the workload of maintenance personnel, and protect the environment, a non-pneumatic solid tire is gradually replacing a pneumatic tire.

The tyre body of the existing non-pneumatic tyre is solid, so that the phenomena of air leakage, tyre burst and the like can not occur, however, the tyre has great material loss during manufacturing due to self weight, and the solid tyre has insufficient elasticity, so that the riding resistance is large and the comfort is poor during riding. In order to solve the problems, most of the tire bodies of the inflation-free tires on the market are provided with damping holes or buffer holes so as to reduce the dead weight of the tires and improve the riding comfort. And the inflation-free tire of current area cushion hole adopts the expanding dress child method when dress child more, and this mode can make the cushion hole that is close to the wheel hub side produce the deformation for atress is uneven when the tire installation back is gone, thereby has influenced the travelling comfort of riding and the life of tire.

SUMMERY OF THE UTILITY MODEL

Therefore, the honeycomb hole inflation-free tire is needed to solve the problems, the honeycomb hole inflation-free tire can effectively solve the deformation problem caused by tire installation, the tire has good elastic deformation capacity, and the riding comfort and the service life of the tire are improved.

A honeycomb cell non-pneumatic tire comprising: the tire body, the both sides face of tire body is equipped with the multiunit blind hole, just the blind hole is followed the circumferential direction interval arrangement of tire body, every group the blind hole includes first hole, second hole and third hole, the second hole with the third hole is followed the interval sets up about the radial direction of tire body, the first hole with the second hole or the third hole is followed the circumferential direction of tire body interval sets gradually, the area in second hole the area in third hole all is less than the area in first hole, the second hole with the third hole is circular structure, just the diameter in second hole is greater than the diameter in third hole.

In the above-described honeycomb hole inflation-free tire, the blind holes are regularly distributed on the tire main body at 360 ° centering on the center axis of the tire main body. Because the second hole with the third hole is followed interval arrangement about the radial direction of tire body, first hole with the second hole or the third hole is followed the circumference direction of tire body sets up at intervals in proper order, just the area in second hole the face in third hole all is less than the area in first hole, the diameter in second hole is greater than the diameter in third hole. Therefore, the blind holes are formed in the side face of the tire main body, so that the dead weight of the tire main body and raw materials required in manufacturing can be effectively reduced. When the honeycomb hole inflation-free tire is installed, the third hole is small in diameter, so that the deformation degree of the third hole is small, the elasticity of the tire is improved, the stress of the tire is uniform when the tire runs, and the riding comfort and the service life of the tire are improved.

The technical solution is further explained below:

in one embodiment, a connecting line of center points of the first hole, the second hole and the third hole is an isosceles triangle.

In one embodiment, the blind holes on the two side surfaces of the tire body are arranged in a pairwise symmetry mode along the longitudinal center section of the tire body.

In one embodiment, the sum of the depths of the first holes corresponding to the two side surfaces of the tire body is smaller than the thickness of the tire body, and the connecting part between the corresponding first holes forms a bearing column.

In one embodiment, the depth of the second hole and the depth of the third hole are both the same as the depth of the first hole.

In one embodiment, the cross section of the tire body is in an I-shaped elliptical structure.

In one embodiment, the first hole is oval, circular or drop-shaped.

In one embodiment, a circle of raised pointed guide lines are arranged on the outer surface of the tire body in the circumferential direction along the rolling direction, raised claw-shaped patterns are symmetrically arranged on two sides of each pointed guide line, each pointed guide line is arranged on a central line of the outer surface of the tire body, and flow guide grooves are formed between each pointed guide line and each claw-shaped pattern and between adjacent claw-shaped patterns.

In another aspect, the present application is also directed to a wheel comprising the above-described honeycomb cell non-pneumatic tire; and

the tire body is sleeved on the hub.

When the wheel is used, the tire body is sleeved on the wheel hub. The blind holes are regularly distributed on the tire main body in 360 degrees by taking the central shaft of the tire main body as a center. Because the second hole with the third hole is followed interval arrangement about the radial direction of tire body, first hole with the second hole or the third hole is followed the circumference direction of tire body sets up at intervals in proper order, just the area in second hole the area in third hole all is less than the area in first hole, the diameter in second hole is greater than the diameter in third hole. When the honeycomb hole inflation-free tire is installed, the third hole is small in diameter, so that the deformation degree of the third hole is small, the elasticity of the tire is improved, the stress of the tire is uniform when the tire runs, and the riding comfort and the service life of the tire are improved.

In one embodiment, a clamping groove is further formed in the side face of the tire body, anti-slip patterns are arranged in the clamping groove, and the hub is clamped in the clamping groove to enable the anti-slip patterns to abut against the hub.

Drawings

FIG. 1 is a schematic structural view of a honeycomb cell non-pneumatic tire in one embodiment;

FIG. 2 is a schematic structural view of an embodiment of a honeycomb cell non-pneumatic tire from another perspective;

FIG. 3 is a cross-sectional view of section A-A of the cellular airless tire of FIG. 2;

FIG. 4 is a schematic structural diagram of another perspective view of an embodiment of a honeycomb cell inflation-free tire.

Description of reference numerals:

10. a tire main body; 110. blind holes; 111. a first hole; 112. a second hole; 113. a third aperture; 120. a load-bearing column; 130. a spike-shaped guide line; 140. a claw-like pattern; 150. a diversion trench; 160. and (4) anti-skid lines.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 and 2, in one embodiment, a honeycomb cell non-pneumatic tire is provided, including: the tire body 10, the both sides face of tire body 10 is equipped with multiunit blind hole 110, and the blind hole 110 is arranged along the circumference direction interval of tire body 10. Each set of blind holes 110 includes a first hole 111, a second hole 112 and a third hole 113. Second hole 112 and third hole 113 are set up along the radial direction of tire body 10 interval from top to bottom, and first hole 111 and second hole 112 or third hole 113 are set up along the circumferential direction of tire body 10 interval in proper order, and the area of second hole 112, the area of third hole 113 all are less than the area of first hole 111, and second hole 112 and third hole 113 are circular structure, and the diameter of second hole 112 is greater than the diameter of third hole 113.

In the honeycomb hole inflation-free tire, because a plurality of blind holes 110 are arranged on the side surface of the tire body 10 and along the circumferential direction of the tire body 10, the dead weight of the tire body 10 is reduced due to the arrangement of the blind holes 110, and meanwhile, when the tire is produced, the consumption of materials is reduced, and the production cost is reduced. In addition, the setting of blind hole 110 still makes this honeycomb holes exempt from pneumatic tire for common solid exempt from pneumatic tire, and this honeycomb holes exempt from pneumatic tire possess better deformability, makes this honeycomb holes exempt from pneumatic tire's buffering effect obtain promoting, has effectively improved the travelling comfort of riding of tire. Each blind hole 110 includes a first hole 111, a second hole 112, and a third hole 113, because the second hole 112 and the third hole 113 are arranged at intervals up and down along the radial direction of the tire body 10, the first hole 111 and the second hole 112 or the third hole 113 are sequentially arranged at intervals along the circumferential direction of the tire body 10, the areas of the second hole 112 and the third hole 113 are both smaller than the area of the first hole 111, and the diameter of the second hole 112 is larger than the diameter of the third hole 113. So, when honeycomb holes exempt from pneumatic tire to receive the impact, first hole 111 area is the biggest, can play main cushioning effect, and the pressure-bearing of first hole 111 can be shared to second hole 112 and third hole 113 for the structure of this tire is more stable, and the atress warp the back recovery nature better.

Meanwhile, when the honeycomb hole inflation-free tire is installed, the deformation degree of the third hole 113 is small due to the fact that the diameter of the third hole 113 is small, the elasticity of the tire is improved, meanwhile, the stress of the tire is uniform when the tire runs, and the riding comfort and the service life of the tire are further improved.

Referring to fig. 1 and fig. 2, based on the above embodiments, in an embodiment, a connecting line of center points of the adjacent first hole 111, second hole 112, and third hole 113 is an isosceles triangle. Therefore, the buffer structure of the honeycomb hole inflation-free tire can be more stable.

Optionally, the number of holes in each set of blind holes 110 is not particularly limited, and may further include a fourth hole and/or a fifth hole.

On the basis of the above embodiments, in an embodiment, the blind holes 110 on the two side surfaces of the tire body 10 are arranged two by two symmetrically along the longitudinal central section of the tire body 10. So, can guarantee that the weight of tire body 10 both sides is unanimous basically, and then guarantee the equilibrium of tire riding in-process.

Referring to fig. 3, on the basis of the above embodiment, in an embodiment, the sum of the depths of the corresponding first holes 111 on the two side surfaces of the tire body is smaller than the thickness of the tire body 10, and the connecting portion between the corresponding first holes 111 forms a load-bearing column 120. In this manner, the support column 120 supports the external pressure to which the tire body 10 is subjected during riding.

Compared with the existing inflation-free tire, when a vehicle runs straight on a flat road surface, the honeycomb-hole inflation-free tire has moderate buffering, and due to the arrangement of the plurality of blind holes 110, the weight of the tire is reduced, and the running is light and fast; when the wheels run on uneven road surfaces or turn on flat road surfaces, the deformation of the two sides of the tires is increased due to the gravity inclination, the speed of the vehicle can be effectively reduced, and the running safety is improved.

On the basis of the above embodiments, in one embodiment, the depth of the second hole 112 and the depth of the third hole 113 are both consistent with the depth of the first hole 111.

With reference to fig. 3, on the basis of the above embodiment, in an embodiment, the cross section of the tire body 10 has an "i" shape. The structure can effectively enhance the bearing capacity of the tire, so that the service life of the honeycomb hole inflation-free tire can be prolonged.

Optionally, the inner surface of the tyre body 10 is provided with several turns of lightening grooves (not shown in the figures), which may be of a suitable shape that is concave. Because subtract heavy groove and set up the internal surface at tire body 10, do not influence tire body 10 intensity on the one hand, on the other hand can also reduce honeycomb holes and exempt from pneumatic tire's weight to this, reduced the resistance of riding, alleviated the hard phenomenon of riding when riding.

In addition to the above embodiments, in an embodiment, the shape of the first hole 111 is not particularly limited. For example, the first hole 111 has an oval shape, a circular shape, or a drop shape.

Specifically, in the present embodiment, the first hole 111 has an elliptical structure.

In order to increase the friction force between the honeycomb non-pneumatic tire and the road surface, please refer to fig. 4, based on the above embodiment, in an embodiment, a circle of raised pointed guide lines 130 is circumferentially arranged on the outer surface of the tire body 10 along the rolling direction, raised dragon claw-shaped patterns 140 are symmetrically arranged on both sides of the pointed guide lines 130, the pointed guide lines 130 are arranged on the center line of the outer surface of the tire body 10, and diversion grooves 150 are respectively arranged between the pointed guide lines 130 and the dragon claw-shaped patterns 140 and between adjacent dragon claw-shaped patterns 140. The diversion trench 150 enables the honeycomb hole inflation-free tire to have better drainage performance and self-cleaning performance.

Specifically, the lug-shaped patterns 140 are arranged on the outer surface of the tire body 10 at intervals along the circumferential direction of the tire body 10, the outer surface of the tire body 10 is in contact with the road surface, and the diversion grooves 150 between the lug-shaped patterns 140 and the lug-shaped patterns 140 are arranged alternately at equal intervals in sequence, so that the drainage performance can be effectively enhanced, the friction force between the tire and the road surface is increased, the slipping phenomenon in the riding and turning process is prevented to a great extent, and the better anti-slip performance is achieved.

The present application further provides a wheel comprising the honeycomb cell non-pneumatic tire of any of the above embodiments; and a hub (not shown), on which the tire body 10 is fitted.

When the wheel is used, the tire body 10 is sleeved on the wheel hub. The blind holes 110 are regularly distributed on the tire main body 10 at 360 ° centering on the center axis of the tire main body 10. Since the second holes 112 and the third holes 113 are arranged at intervals up and down along the radial direction of the tire body 10, the first holes 111 and the second holes 112 or the third holes 113 are sequentially arranged at intervals along the circumferential direction of the tire body 10, the areas of the second holes 112 and the third holes 113 are smaller than the area of the first holes 111, and the diameter of the second holes 112 is larger than the diameter of the third holes 113. When installing this honeycomb holes inflation-free tire, because the diameter of third hole 113 is less, thus the deformation degree that makes third hole 113 receive is less, makes the tire atress when the driving even when increasing tire elasticity, has improved the life of riding travelling comfort and tire.

On the basis of the above embodiments, in an embodiment, a clamping groove (not labeled in the figure) is further disposed on a side surface of the tire body 10, an anti-slip pattern 160 is disposed in the clamping groove, and the hub is clamped in the clamping groove so that the anti-slip pattern 160 abuts against the hub. Therefore, the anti-slip pattern 130 arranged in the clamping groove can increase the friction force between the tire clamping groove and the hub, and prevent the tire from displacing in the hub.

Alternatively, materials used to produce the honeycomb cell non-pneumatic tire in the present application include, but are not limited to, thermoplastic elastomeric resins or rubbers.

In the above-mentioned honeycomb hole pneumatic-free tire, the two side surfaces of the tire body 10 are provided with a plurality of blind holes 110, wherein each blind hole 110 includes a first hole 111, a second hole 112 and a third hole 113. The arrangement of the first holes 111, the second holes 112 and the third holes 113 can save 12% of production materials when the honeycomb hole non-pneumatic tire is produced, and production cost is reduced. The blind holes 110 reduce the dead weight of the honeycomb-hole inflation-free tire, improve the buffering performance, and improve the heat dissipation performance of the honeycomb-hole inflation-free tire. Compared with the existing tire on the market, the honeycomb hole non-pneumatic tire has larger surface area, so that the honeycomb hole non-pneumatic tire has good heat radiation performance, and the honeycomb hole non-pneumatic tire can be used under the conditions of high speed and high temperature.

When the honeycomb hole inflation-free tire is mounted on a hub, an expansion type tire mounting method is mostly adopted, and since the third hole 113 is arranged on the inner side of the side surface of the tire body 10, namely, the side close to the hub, and the diameter of the third hole 113 is smaller, the deformation problem of the third hole 113 can be better improved. The diameter of the third hole 113 is smaller, the deformation degree received during tire installation is smaller, the phenomenon of uneven stress during the running of the honeycomb hole inflation-free tire after tire installation can be effectively avoided, the riding comfort is further improved, and the service life of the honeycomb hole inflation-free tire is prolonged.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship 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 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A honeycomb cell non-pneumatic tire, comprising: the tire body, the both sides face of tire body is equipped with the multiunit blind hole, just the blind hole is followed the circumferential direction interval arrangement of tire body, every group the blind hole includes first hole, second hole and third hole, the second hole with the third hole is followed the interval sets up about the radial direction of tire body, the first hole with the second hole or the third hole is followed the circumferential direction of tire body interval sets gradually, the area in second hole the area in third hole all is less than the area in first hole, the second hole with the third hole is circular structure, just the diameter in second hole is greater than the diameter in third hole.

2. A honeycomb cell inflation-free tire according to claim 1, wherein the connecting lines of the center points of the adjacent first, second and third cells are in the shape of an isosceles triangle.

3. The honeycomb cell non-pneumatic tire of claim 2, wherein the blind holes on both sides of the tire body are arranged two by two symmetrically along the longitudinal center section of the tire body.

4. The honeycomb cell inflation-free tire of claim 3, wherein the sum of the depths of the corresponding first cells on the two sides of the tire body is less than the thickness of the tire body, and the connecting part between the corresponding first cells forms a bearing column.

5. A honeycomb cell inflation-free tire according to claim 4, wherein the depth of the second cells and the depth of the third cells are both the same as the depth of the first cells.

6. The honeycomb hole non-pneumatic tire of claim 4, wherein the cross section of the tire body is in an I-shaped elliptical structure.

7. A honeycomb cell pneumatic tire as set forth in claim 1, wherein the first cells are oval, circular or drop-shaped.

8. The honeycomb hole inflation-free tire of any one of claims 1 to 7, wherein a circle of raised spine-shaped guide lines are circumferentially arranged on the outer surface of the tire body along the rolling direction, raised claw-shaped patterns are symmetrically arranged on two sides of the spine-shaped guide lines, the spine-shaped guide lines are arranged on the center line of the outer surface of the tire body, and flow guide grooves are arranged between the spine-shaped guide lines and the claw-shaped patterns and between adjacent claw-shaped patterns.

9. A wheel, comprising:

a honeycomb cell non-pneumatic tire as set forth in any one of claims 1-8; and

the tire body is sleeved on the hub.

10. The wheel of claim 9, wherein the side of the tire body is further provided with a clamping groove, the clamping groove is internally provided with anti-slip threads, and the hub is clamped in the clamping groove to enable the anti-slip threads to abut against the hub.