CN216467180U - Light lorry antiskid tyre for ice and snow road surface - Google Patents
Light lorry antiskid tyre for ice and snow road surface Download PDFInfo
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- CN216467180U CN216467180U CN202122869972.2U CN202122869972U CN216467180U CN 216467180 U CN216467180 U CN 216467180U CN 202122869972 U CN202122869972 U CN 202122869972U CN 216467180 U CN216467180 U CN 216467180U
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Abstract
The application discloses light truck antiskid tyre for ice and snow road surface includes: a tread; the center of the tread is provided with a central circumferential zigzag pattern groove; the left side and the right side of the central circumferential zigzag pattern groove are sequentially provided with a central rib and a shoulder rib which are centrosymmetric from near to far; a plurality of inclined grooves are arranged on the middle rib at intervals along the circumferential direction, and the middle rib is divided into a plurality of middle pattern blocks through the inclined grooves; a plurality of inclined slit cutter grooves are arranged on the middle pattern blocks; the inclined directions of the inclined sipe and the inclined groove are opposite; a circumferential pattern groove is arranged between the middle rib and the shoulder rib; the groove wall of the circumferential pattern groove close to one side of the middle rib is in a concave-convex staggered shape; the groove wall of the circumferential pattern groove close to one side of the shoulder rib is in a staggered shape. The utility model can have good running performance and anti-skid performance on ice and snow road surfaces, and can ensure the running performance and higher bearing performance of the tire on common dry/wet road surfaces.
Description
Technical Field
The application relates to the technical field of automobile pneumatic tires, in particular to a light truck antiskid tire for ice and snow road surfaces.
Background
With the continuous high-speed growth of the global logistics transportation industry, the light truck plays a great role in logistics transportation due to the fact that the load capacity is large, and meanwhile, compared with a truck, the light truck has the performance characteristics of flexible running and the like. The running road condition of the automobile is changed correspondingly due to seasonal conversion, and the selection of the tires is different according to seasonal changes. Because light trucks have the characteristic of large load capacity, the normal running can be maintained only by requiring larger traction force, the design of the common tire pattern can ensure good controllability in rainy days and dry places, and on low-temperature ice and snow road surfaces in winter, the common tire is easy to fill pattern grooves and cover the surface by ice and snow, the contact surface of the tire and the road surface is reduced, and the corresponding grip capability is lost, so that the traction force capable of maintaining the normal running of the vehicle is lost, and the driving safety is greatly reduced.
At present, the following methods are mainly adopted internationally to solve the safety performance problem of the tire on the ice and snow road surface: 1. application of studded tires: the surface of the tire is embedded with a certain number of anti-skid nails in the circumferential direction, so that the grip of the tire on the ice and snow road surface can be improved, but the technical defect is as follows: since the stud has a great damaging effect on the road surface, many countries such as japan and europe have strict regulations for use. 2. The method of coating the surface of the tire by the iron chain can improve the gripping force of the tire with the ground, and the method can improve the gripping capability of the tire on the ice and snow road surface, but the technical defects are as follows: the iron chain greatly increases the self weight of the automobile, changes the shape of the surface of the tire and greatly reduces the driving performance of the tire on a normal road, so the iron chain is only used in areas with poor road conditions or under special conditions. Therefore, the utility model provides a light truck antiskid tire for icy and snowy road surfaces.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a light truck antiskid tire for ice and snow road surface for can have good driving performance and skid resistance on ice and snow road surface, can guarantee the driving performance and the higher bearing capacity of tire on ordinary dry/wet road surface simultaneously.
In view of the above, the present application provides a light truck antiskid tire for icy and snowy road surfaces, comprising: a tread;
the center of the tread is provided with a central circumferential zigzag pattern groove;
the left side and the right side of the central circumferential zigzag pattern groove are sequentially provided with a central rib and a shoulder rib which are centrosymmetric from near to far;
a plurality of inclined grooves are formed in the middle rib at intervals along the circumferential direction, and the middle rib is divided into a plurality of middle pattern blocks through the inclined grooves;
a plurality of inclined slit grooves are formed in the middle pattern block;
the inclined sipe is opposite to the inclined direction of the inclined groove;
a circumferential pattern groove is formed between the middle rib and the shoulder rib;
the groove wall of the circumferential pattern groove close to one side of the middle rib is in a concave-convex staggered shape;
the groove wall of the circumferential pattern groove close to one side of the shoulder rib is in a staggered high-low shape.
Optionally, the shoulder ribs are composed of a plurality of shoulder blocks arranged at intervals in the circumferential direction of the tread;
and a reinforcing rib is arranged between every two adjacent shoulder pattern blocks.
Optionally, a plurality of zigzag sipe are provided on the shoulder blocks.
Optionally, the zigzag sipe has a course that coincides with the course of the shoulder block.
Optionally, the edge of the middle block on one side close to the tread center line forms an angle with the tread center line;
the edge of one side, away from the central line of the tread, of the middle pattern block is convex.
Optionally, a plurality of the inclined sipes are equidistantly distributed.
Optionally, a small groove is further provided on the middle block.
Optionally, the small grooves are disposed at an angle to the tread centerline.
Optionally, the inclined sipe is linear.
Optionally, the inclined sipe is zigzag.
According to the technical scheme, the embodiment of the application has the following advantages: the anti-skid tyre is specially designed for the shape of the tyre pattern groove on the basis of the design of the existing light truck tyre, and the central circumferential zigzag pattern groove is arranged, and the side walls at two sides of the groove are in a zigzag shape with a certain angle, so that the specific surface area of the groove can be increased, and the snow pressing and discharging capacity of the groove can be increased; the inclined grooves and the inclined slit grooves with the inclination direction opposite to that of the inclined grooves are arranged, so that the middle pattern blocks can be divided into small pattern blocks with different sizes, the rigidity of the middle pattern blocks is properly reduced, the flexibility of the middle pattern blocks is increased, and the gripping force of the middle pattern blocks on the snow is increased; through setting up circumference decorative pattern groove, wherein the cell wall that circumference decorative pattern groove is close to middle part rib one side is unsmooth crisscross form, the cell wall that circumference decorative pattern groove is close to shoulder rib one side is the height form that falls by mistake, can increase the edge effect of slot, increase the traction force of tire on the snowfield, can increase the volume of the pressure snow in the slot simultaneously, improve the ability that the tire cut off the snow post, and then increase the snow removing ability of tire, make the tire can have good safe driving performance on ice and snow road surface and can provide powerful traction force for the vehicle, improve the security performance that the car traveles. This antiskid tyre can adapt to the condition of traveling on ice and snow road surface of light truck, and light truck can directly go safely on ice and snow road surface after loading, and the use need not increase any cost, can all overhaul the change at ordinary tire maintenance shop to owing to need not inlay the antiskid nail and install iron chain etc. do not have any harm and influence to car and road surface, reduction in production cost simultaneously.
Drawings
FIG. 1 is a schematic structural view of a pickup truck antiskid tire for icy and snowy road surfaces according to an embodiment of the present application;
wherein the reference numerals are:
1-central circumferential zigzag pattern groove, 2-middle pattern block, 3-inclined slit groove, 4-small groove, 5-circumferential pattern groove, 6-shoulder pattern block, 7-zigzag slit groove and 8-reinforcing rib.
Detailed Description
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The application provides an embodiment of a light truck antiskid tire for icy and snowy road surfaces, and particularly refers to fig. 1.
The anti-skid tire for light trucks on icy and snowy roads in the embodiment comprises: tread, the tread center is provided with central authorities circumference tortuous decorative pattern slot 1, central authorities circumference tortuous decorative pattern slot 1's the left and right sides has set gradually by near and far is central symmetry's middle part rib and shoulder rib, be provided with a plurality of slope grooves along the circumference interval on the middle part rib, and separate the middle part rib for a plurality of middle part decorative pattern pieces 2 through the slope groove, be provided with a plurality of slope slit sipes 3 on the middle part decorative pattern piece 2, slope slit sipes 3 and slope groove's slope opposite direction, be provided with circumference decorative pattern slot 5 between middle part rib and the shoulder rib, the cell wall that circumference decorative pattern slot 5 is close to middle part rib one side is unsmooth crisscross form, the cell wall that circumference decorative pattern slot 5 is close to shoulder rib one side is the form of falling by mistake of height.
It should be noted that: the anti-skid tyre is specially designed for the shape of the tyre pattern groove on the basis of the design of the existing light truck tyre, and the central circumferential zigzag pattern groove 1 is arranged, and the side walls at two sides of the groove are in a zigzag shape with a certain angle, so that the specific surface area of the groove can be increased, and the snow pressing and discharging capacity of the groove can be increased; by arranging the inclined grooves and the inclined slit grooves 3 with the inclination directions opposite to the inclined grooves, the middle pattern blocks 2 can be divided into small pattern blocks with different sizes, the rigidity of the middle pattern blocks 2 is properly reduced, the flexibility of the middle pattern blocks 2 is increased, and the gripping force of the middle pattern blocks 2 on snow is further increased; through setting up circumference decorative pattern groove 5, wherein the cell wall that circumference decorative pattern groove 5 is close to middle part rib one side is unsmooth crisscross form, the cell wall that circumference decorative pattern groove 5 is close to shoulder rib one side is the height form of straying, can increase the edge effect of slot, increase the traction force of tire on the snowfield, can increase the volume of the pressure snow in the slot simultaneously, improve the tire and cut off the ability of snow post, and then increase the snow removing ability of tire, make the tire can have good safe driving performance on ice and snow road surface and can provide powerful traction force for the vehicle, improve the security performance that the car traveles. This antiskid tyre can adapt to the condition of traveling on ice and snow road surface of light truck, and light truck can directly go safely on ice and snow road surface after loading, and the use need not increase any cost, can all overhaul the change at ordinary tire maintenance shop to owing to need not inlay the antiskid nail and install iron chain etc. do not have any harm and influence to car and road surface, reduction in production cost simultaneously.
The above is an embodiment of the first anti-skid tire for light truck on icy and snowy road surface provided by the embodiment of the present application, and the following is an embodiment of the second anti-skid tire for light truck on icy and snowy road surface provided by the embodiment of the present application, specifically referring to fig. 1.
The anti-skid tire for light trucks on icy and snowy roads in the embodiment comprises: the tread, the tread center is provided with a central circumferential zigzag pattern groove 1, the left side and the right side of the central circumferential zigzag pattern groove 1 are sequentially provided with a central rib and a shoulder rib which are centrosymmetric from near to far, the central rib is provided with a plurality of inclined grooves at intervals along the circumferential direction, the middle rib is divided into the middle pattern blocks 2 through the inclined grooves, the middle pattern blocks 2 are provided with the inclined slit grooves 3, the inclined slit grooves 3 are opposite to the inclined direction of the inclined grooves, specifically, the trend of the inclined grooves is high from left to right, the trend of the inclined slit grooves 3 is high from left to right, the middle pattern blocks 2 can be divided into small pattern blocks with different sizes, the rigidity of the middle pattern blocks 2 is properly reduced, the flexibility of the middle pattern blocks 2 is increased, and further the holding power of the middle pattern blocks 2 on the snowfield is increased.
Be provided with circumference decorative pattern slot 5 between middle part rib and the shoulder rib, the cell wall that circumference decorative pattern slot 5 is close to middle part rib one side is unsmooth crisscross form, and the cell wall that circumference decorative pattern slot 5 is close to shoulder rib one side is the form of staggering, through the cell wall design that has inclination, can improve the row snow and the self-cleaning ability of tire. Specifically, the specific surface area of the groove can be increased by the groove walls on the two sides of the circumferential pattern groove 5, the edge effect of the groove can be increased by the groove walls in the shape of concave-convex staggering and the groove walls in the shape of high-low staggering, the traction force of the tire on snow is increased, meanwhile, the volume of snow pressed in the groove can be increased, the capability of the tire for cutting off a snow column is improved, and the snow discharge capability of the tire is further increased.
It should be noted that: through setting up two circumference decorative pattern grooves 5, guarantee that the tire can accomplish soon in the driving and press snow, arrange the snow process to circumference decorative pattern groove 5 is the width that changes along tire circumference, helps strengthening the snow breaking ability of tire, and the shoulder decorative pattern piece 6 area of taking up of optimizing simultaneously can promote drive, braking and bearing capacity of tire on the ice surface.
The shoulder rib is composed of a plurality of shoulder pattern blocks 6 arranged at intervals along the circumferential direction of the tread, and a reinforcing rib 8 is arranged between every two adjacent shoulder pattern blocks 6. Specifically, the reinforcing ribs 8 have specific heights and specific positions, and the two adjacent shoulder pattern blocks 6 are connected through the reinforcing ribs 8, so that the rigidity of the two adjacent shoulder pattern blocks 6 can be enhanced, the deformation between the pattern blocks during braking and starting is reduced, the braking capacity of the tire is improved, and the traction of the tire is increased. In the present embodiment, the middle ribs and the shoulder ribs are respectively formed by stacking 3 pitches of middle blocks 2 and shoulder blocks 6 with different widths and numbers in an optimized sequence along the circumferential direction.
Specifically, the width of the shoulder pattern blocks 6 is larger than that of the middle pattern block 2, and the wider shoulder pattern blocks 6 can increase the ground contact area of the tire and increase the traction force of the tire. The shoulder pattern blocks 6 are also provided with a plurality of zigzag slit grooves 7, so that the flexibility of the shoulder pattern blocks 6 is properly increased while the traction force is ensured, and the snow gripping force of the tire is further increased.
The trend of the zigzag slit groove 7 is consistent with that of the shoulder pattern blocks 6, and the shoulder pattern blocks 6 can be cut more uniformly. The softness of the lug blocks can be properly increased after the shoulder lug blocks 6 are cut, the snow gripping force is improved, and meanwhile, the traction force of the tire can be well kept because the cut lug blocks are large and balanced in size.
It can be understood that, besides cutting the pattern blocks, the inclined slit grooves 3 and the zigzag slit grooves 7 can absorb road surface moisture in the slit space, so that the tire can be effectively inhibited from skidding under the wet driving condition; and adopt the design of the tortuous shape of specific angle, can increase the rubber area of contact friction of slit groove both sides when braking to reduce the whole deformation of decorative pattern piece, promote braking effect.
The edge that middle part decorative pattern piece 2 is close to tread central line one side is certain angle with the tread central line, and the edge that middle part decorative pattern piece 2 kept away from tread central line one side is the protrusion form, can effectively increase the marginal length of whole decorative pattern piece like this, and then increases the edge effect of decorative pattern piece to increase the area of contact with earth of decorative pattern piece, bring bigger traction for the tire.
The inclined slit sipes 3 are distributed at equal intervals, the middle pattern block 2 can be cut into a plurality of small pattern blocks with equal intervals and different sizes, after the middle pattern block 2 is cut at equal intervals by the inclined slit sipes 3, the softness of the pattern block can be properly increased, and further the snow gripping force of the pattern block is increased, meanwhile, due to the angle trend of the specific inclined slit sipes 3, the cut small pattern blocks have different sizes with certain changes, the rigidity of the pattern block can be properly balanced, and the pattern block can have the best snow gripping force and traction force.
The middle pattern block 2 is also provided with a small groove 4, the small groove 4 can increase cutting of the middle pattern block 2, and snow gripping force of the pattern block can be improved by increasing grooves on the surface of the tire. Specifically, the small groove 4 is arranged at a certain angle with the central line of the tread.
The inclined sipe 3 may be linear or zigzag.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A light truck antiskid tire for icy and snowy road surfaces, comprising: a tread;
the center of the tread is provided with a central circumferential zigzag pattern groove;
the left side and the right side of the central circumferential zigzag pattern groove are sequentially provided with a central rib and a shoulder rib which are centrosymmetric from near to far;
a plurality of inclined grooves are formed in the middle rib at intervals along the circumferential direction, and the middle rib is divided into a plurality of middle pattern blocks through the inclined grooves;
a plurality of inclined slit grooves are formed in the middle pattern block;
the inclined sipe is opposite to the inclined direction of the inclined groove;
a circumferential pattern groove is formed between the middle rib and the shoulder rib;
the groove wall of the circumferential pattern groove close to one side of the middle rib is in a concave-convex staggered shape;
the groove wall of the circumferential pattern groove close to one side of the shoulder rib is in a staggered high-low shape.
2. The pickup truck antiskid tire for icy and snowy road surfaces according to claim 1, wherein the shoulder rib is composed of a plurality of shoulder blocks arranged at intervals in the circumferential direction of the tread;
and a reinforcing rib is arranged between every two adjacent shoulder pattern blocks.
3. The pickup truck antiskid tire for icy and snowy road surface according to claim 2, wherein a plurality of zigzag sipe are provided on the shoulder block.
4. The pickup truck antiskid tire for icy and snowy road surface according to claim 3, wherein the zigzag sipe has a direction identical to that of the shoulder block.
5. The pickup truck antiskid tire for icy and snowy road surfaces as set forth in claim 1, wherein an edge of the center block on a side close to the tread center line is disposed at an angle to the tread center line;
the edge of one side, away from the central line of the tread, of the middle pattern block is convex.
6. The pickup truck antiskid tire for icy and snowy road surface according to claim 1, wherein a plurality of the inclined sipes are equidistantly distributed.
7. The pickup truck antiskid tire for icy and snowy road surfaces as claimed in claim 1, wherein said middle block is further provided with small grooves.
8. The pickup truck antiskid tire for icy and snowy road surfaces as set forth in claim 7, wherein the small grooves are arranged at an angle to the tread center line.
9. The antiskid lightweight truck tire for icy and snowy road surface according to claim 1, wherein the inclined sipes are linear.
10. The pickup truck antiskid tire for icy and snowy road surface according to claim 1, wherein the inclined sipes are zigzag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869972.2U CN216467180U (en) | 2021-11-19 | 2021-11-19 | Light lorry antiskid tyre for ice and snow road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122869972.2U CN216467180U (en) | 2021-11-19 | 2021-11-19 | Light lorry antiskid tyre for ice and snow road surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467180U true CN216467180U (en) | 2022-05-10 |
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ID=81398367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122869972.2U Active CN216467180U (en) | 2021-11-19 | 2021-11-19 | Light lorry antiskid tyre for ice and snow road surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467180U (en) |
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2021
- 2021-11-19 CN CN202122869972.2U patent/CN216467180U/en active Active
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