CN211808858U

CN211808858U - Snow tire

Info

Publication number: CN211808858U
Application number: CN202020116750.6U
Authority: CN
Inventors: 耿鹏; 林明正
Original assignee: Hebei Wanda Tyre Co Ltd
Current assignee: Hebei Wanda Tyre Co Ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-30
Anticipated expiration: 2030-01-18

Abstract

The utility model relates to a snowfield tire belongs to the technical field of snowfield tire, and it includes the matrix, the surface of matrix is provided with a plurality of anti-skidding subassemblies, and anti-skidding subassembly includes first non slipping spur, second non slipping spur and third prevention slider, and the tread fixed connection of first non slipping spur, second non slipping spur and third prevention slider and matrix, and in proper order along the tire shoulder to the direction of matrix equatorial plane to distribute in proper order along matrix direction of advance, the equal fixedly connected with curved three angular furrow in surface of first non slipping spur, second non slipping spur and third prevention slider, the utility model discloses have the better effect of ground effect of grabbing.

Description

Snow tire

Technical Field

The utility model belongs to the technical field of the technique of snowfield child and specifically relates to a snowfield child is related to.

Background

The snow tire is suitable for the tire used in snow, can increase the grip, has improved the trafficability characteristic and the security on ice and snow road surface at present.

The prior Chinese patent with reference to publication No. CN206254718U discloses a snow tire, which comprises a tire body, a side wall pattern, a tire nail hole, a tread pattern, a side groove and a tire nail, wherein the snow tire comprises the tire body forming a tire body and a tread in contact friction with a road; the side surface of the tire body is provided with a tire side pattern which is an arc groove; the tread is provided with tread patterns, and the groove direction of the tread patterns is inclined to the rotation central shaft of the tire body; the lateral surface of the tire body is provided with a tire lateral groove with a circular groove; a plurality of tire nail holes are uniformly distributed between the tire side lines and the tire tread lines.

The above prior art solutions have the following drawbacks: and only the side patterns and the tread patterns are arranged on the tread, so that the grip of the tread is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a snow child that the effect of grabbing ground is better.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a snowfield tire, includes the matrix, the surface of matrix is provided with a plurality of anti-skidding subassemblies, and anti-skidding subassembly includes first non slipping spur, second non slipping spur and third prevention slider, and first non slipping spur, second non slipping spur and third prevention slider and the tread fixed connection of matrix, and along the tire shoulder to the direction of matrix equatorial plane in proper order to distribute in proper order along matrix advancing direction, the equal fixedly connected with curved triangle ditch in surface of first non slipping spur, second non slipping spur and third prevention slider.

By adopting the technical scheme, when the tire body runs on the snowfield, the triangular grooves on the surfaces of the first anti-skid block, the second anti-skid block and the third anti-skid block increase the friction force between the tire body and the snowfield, so that the tire body has better ground gripping force; meanwhile, a large block groove connected with each other can be formed among the first anti-skid block, the second anti-skid block and the third anti-skid block, after the snow covered road surface is compacted by the tire body, the area of the snow covered in the groove is large, the connecting force between the snow and the ground is strong, when the tire body leaves the snow covered road surface, the large block of snow covered in the groove can keep good connection with the snow covered on the road surface of the road surface machine, and can be directly separated from the groove, and can not be directly clamped into the groove, so that the lasting ground grabbing force of the tire body is ensured, when the first anti-skid block, the second anti-skid block and the third anti-skid block are embedded into the snow and deeply contact with the snow, the snow in the groove formed among the first anti-skid block, the second anti-skid block and the third anti-skid block surrounds the first anti-skid block, the second anti-skid block and the third anti-skid block, so that the snow in the groove can not, the grip of the tire body is further increased; and the arrangement of the first anti-skid block, the second anti-skid block and the third anti-skid block improves the ground gripping effect of the tire body.

The utility model discloses further set up to: and the arc-shaped outer side of the triangular groove on the third prevention sliding block faces the advancing direction of the tire body.

Through adopting above-mentioned technical scheme, the direction of advance of triangle ditch and matrix is the cisoid, and along with the removal of matrix, the snow in the triangle ditch is discharged from the both ends of self gradually, is favorable to the discharge of the snow of card income triangle inslot.

The utility model discloses further set up to: the inner sides of the triangular groove arcs on the first anti-skid block and the second anti-skid block face the advancing direction of the tire body.

By adopting the technical scheme, the extending directions of the two ends of the arc-shaped triangular groove are opposite to the advancing direction of the tire body, and the triangular groove can generate maximized traction performance, so that the stability of the tire body in running on snow is favorably maintained.

The utility model discloses further set up to: the tire tread of the tire body is fixedly connected with an annular guide strip, and the guide strip is positioned at the equatorial plane of the tire body.

By adopting the technical scheme, the guide strip strengthens the guide function of the tire body in running on soft terrain.

The utility model discloses further set up to: and the second anti-skid block and the third anti-skid block are fixedly connected with bulges on the surface far away from the axis of the tire body.

Through adopting above-mentioned technical scheme, protruding fixed connection makes protruding and snow layer and ice sheet form the first layer contact on second non slipping spur and third prevention slider, because the area of bellied tip is very little, gives the pressure in the ice surface unit area very big, is used for destroying thin ice sheet, guarantees in first non slipping spur, second non slipping spur and the third prevention slider can imbed the soft snow layer, has guaranteed the fastness that the matrix grabbed the ground.

The utility model discloses further set up to: the equal fixedly connected with reinforcement piece in the outside of first non slipping spur, second non slipping spur and third prevention slider, reinforcement piece and matrix fixed connection, and the reinforcement piece is located the both sides position of first non slipping spur, second non slipping spur and third prevention slider along self line direction respectively.

By adopting the technical scheme, the reinforcing blocks are used for supporting the first anti-skid blocks, the second anti-skid blocks and the third anti-skid blocks, and the rigidity of the reinforcing blocks can be maintained; the setting up of reinforcement piece makes first non slipping spur, second non slipping spur and third prevention slider week side limit increase, in first non slipping spur, second non slipping spur and third prevention slider embedding soft ground, when carrying out the full depth contact, can exert multilateral effect, further increase traction performance.

The utility model discloses further set up to: the height of the reinforcing blocks is lower than that of the first anti-slip blocks, the second anti-slip blocks and the third anti-slip blocks.

Through adopting above-mentioned technical scheme, make first non slipping spur, second non slipping spur and third prevention slider and reinforcement piece form the stairstepping of top height reduction, be difficult for causing the stone card in the arbitrary slot that first non slipping spur, second non slipping spur and third prevention slider formed.

The utility model discloses further set up to: the antiskid components positioned on two sides of the equatorial plane of the tire body are distributed in a staggered mode.

By adopting the technical scheme, the anti-skid components on the tire tread of the tire body are more uniformly distributed, and the anti-skid performance of the tire body is further improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the tire body can have lasting and better ground grabbing force by arranging the anti-skidding assembly;

2. by arranging the triangular grooves in different directions, the forward triangular grooves are beneficial to discharging accumulated snow from the triangular grooves, and the reverse triangular grooves are beneficial to generating the maximized traction performance and keeping the running stability of the tire body on the snowfield;

3. through setting up the gib block, strengthened the direction function that the matrix traveles in soft topography.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial schematic view of the carcass tread position illustrating the direction of the arrow as the direction of advancement of the carcass.

In the figure, 1, the carcass; 2. an anti-skid component; 21. a first anti-skid block; 22. a second anti-skid block; 23. a third prevention slide block; 3. triangular grooves; 4. a guide strip; 5. a protrusion; 6. and a reinforcing block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a snowfield tire, including matrix 1, matrix 1's surface is provided with anti-skidding subassembly 2, and the both sides of matrix 1 equatorial plane are located to a plurality of anti-skidding subassembly 2 branches, are located the crisscross distribution of anti-skidding subassembly 2 of matrix 1 equatorial plane both sides, and anti-skidding subassembly 2 has increased matrix 1's the land fertility of grabbing.

Referring to fig. 2, the antiskid assembly 2 includes a first antiskid block 21, a second antiskid block 22 and a third antiskid block 23, the first antiskid block 21, the second antiskid block 22 and the third antiskid block 23 are fixedly connected with the tread of the tire body 1, and are sequentially distributed along the direction from the tire shoulder to the equatorial plane of the tire body 1 and along the advancing direction of the tire body 1. First non-slip shoe 21, form the bold slot that links to each other between second non-slip shoe 22 and the third prevention slider 23, the area of the snow of embedding inslot is great, snow is stronger with the engaging force to ground, when matrix 1 contacts with the snow road surface is the full depth, first non-slip shoe 21, the inslot embedding snow that forms between second non-slip shoe 22 and the third prevention slider 23, snow in the slot is spacing to first non-slip shoe 21, second non-slip shoe 22 and third prevention slider 23, make it difficult for producing the displacement, make matrix 1 grab the land fertility and increase.

Referring to fig. 2, the surfaces of the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23, which are far away from the axis of the tire body 1, are fixedly connected with arc-shaped triangular grooves 3, the sections of the arbitrary positions of the triangular grooves 3, which are perpendicular to the tangential direction of the triangular grooves, are triangular, and the triangular grooves 3 increase the roughness of the surfaces of the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23, so that the friction force between the tire body 1 and the ground is increased, and the ground gripping force of the tire body 1; the curved outside of triangle ditch 3 on the third proof block 23 is towards the advancing direction of matrix 1, and this triangle ditch 3 is the cisoid with the moving direction of matrix 1 to along with matrix 1's the advance, the snow that gets into in the triangle ditch 3 is convenient for be discharged, and the curved inboard of triangle ditch 3 on first non slipping spur 21, the second non slipping spur 22 is towards the advancing direction of matrix 1, and this triangle ditch 3 is reverse with the moving direction of matrix 1, can produce the pulling properties of maximize.

Referring to fig. 2, the annular gib block 4 of tread fixedly connected with of matrix 1, gib block 4 is located the equatorial plane position of matrix 1, gib block 4 has strengthened the direction function of matrix 1 in soft topography, the stability is controlled to matrix 1 has been improved, the one end that second non slipping spur 22 was kept away from to third anti slipping spur 23 in same anti slipping component 2 extends to and exceeds gib block 4 position, and third anti slipping spur 23 and gib block 4 fixed connection, make near the equatorial plane position of matrix 1 tread, first non slipping spur 21 of same or different anti slipping component 2, the slot that forms between second non slipping spur 22 and the third anti slipping spur 23 can not be too big.

Referring to fig. 2, the surfaces of the second anti-skid block 22 and the third anti-skid block 23 far away from the axis of the tire body 1 are fixedly connected with bulges 5, and the bulges 5 can damage the thin ice layer to enable the tire body 1 to be embedded into soft snow.

Referring to fig. 2, the outer sides of the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23 are fixedly connected with reinforcing blocks 6, the reinforcing blocks 6 are fixedly connected with the tire body 1, the reinforcing blocks 6 are respectively located at two side positions of the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23 along the connecting line direction of the reinforcing blocks, the height of each reinforcing block 6 is lower than that of the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23, when the tire body 1 moves along the advancing direction, the pressure directions of the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23 are mainly opposite to the advancing direction and far away from the up-to-surface direction, the two positions of the reinforcing blocks 6 are used for reinforcing the first anti-skid block 21, the second anti-skid block 22 and the third anti-skid block 23, so as to support the first anti-skid block 21, Rigidity of the second anti-skid block 22 and the third anti-skid block 23.

The implementation principle of the embodiment is as follows: when the carcass 1 is driven on snow, the lugs 5 first come into contact with the snow-covered road surface to form a first layer contact with the snow-covered road surface, and the thin ice layer is broken.

Afterwards first non slipping spur 21, curved three angular furrow 3 contact snow cover road surface on second non slipping spur 22 and the third non slipping spur 23, form the second layer contact with the snow cover road surface, three angular furrow 3 make the frictional force increase between matrix 1 and the ground, the traction performance of matrix 1 increases, the land fertility of grabbing of matrix 1 increases, and three angular furrow 3 on the third non slipping spur 23 surface is the cisoid, do benefit to the discharge of 3 inslot snow covers of three angular furrow, three angular furrow 3 on first non slipping spur 21 and the second non slipping spur 22 surface are reverse, produce the traction performance of maximize, make the land fertility of grabbing of matrix 1 further improve.

Then the first non-slip block 21, the second non-slip block 22 and the third anti-slip block 23 are gradually embedded into the snow to be in deep contact with the snow to form a third contact, the snow in the groove formed among the first non-slip block 21, the second non-slip block 22 and the third anti-slip block 23 surrounds the first non-slip block 21, the second non-slip block 22 and the third anti-slip block 23, so that the snow in the groove limits the first non-slip block 21, the second non-slip block 22 and the third anti-slip block 23 to be not easy to generate displacement, the ground gripping force of the tire body 1 is further increased, a connected large groove can be formed among the first non-slip block 21, the second non-slip block 22 and the third anti-slip block 23, the area of the snow embedded into the groove is large, the connecting force between the snow and the ground is strong, when the tire body 1 leaves the snow-accumulating road, the large snow in the groove can be strongly connected with other snow on the ground or the ground to be directly separated from, is not easy to be clamped into the groove, thereby ensuring the lasting ground gripping force of the tire body 1 and improving the ground gripping effect of the tire body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. Snow tyre comprising a carcass (1), characterized in that: the surface of matrix (1) is provided with a plurality of anti-skidding components (2), anti-skidding component (2) are including first non slipping spur (21), second non slipping spur (22) and third prevention slider (23), first non slipping spur (21), second non slipping spur (22) and third prevention slider (23) and the tread fixed connection of matrix (1), and in proper order along the tire shoulder to the direction of matrix (1) equatorial plane, and distribute in proper order along matrix (1) direction of advance, the equal fixedly connected with curved three angular grooves (3) in surface of first non slipping spur (21), second non slipping spur (22) and third prevention slider (23).

2. A snow tire according to claim 1, wherein: the arc-shaped outer side of the triangular groove (3) on the third prevention sliding block (23) faces the advancing direction of the tire body (1).

3. A snow tire according to claim 1, wherein: the arc inner sides of the triangular grooves (3) on the first anti-skid block (21) and the second anti-skid block (22) face the advancing direction of the tire body (1).

4. A snow tire according to claim 1, wherein: the tire tread of the tire body (1) is fixedly connected with an annular guide strip (4), and the guide strip (4) is located at the equatorial plane position of the tire body (1).

5. A snow tire according to claim 1, wherein: the surfaces of the second anti-skid blocks (22) and the third anti-skid blocks (23) far away from the axis of the tire body (1) are fixedly connected with bulges (5).

6. A snow tire according to claim 1, wherein: the outer sides of the first anti-skid block (21), the second anti-skid block (22) and the third anti-skid block (23) are fixedly connected with reinforcing blocks (6), the reinforcing blocks (6) are fixedly connected with the tire body (1), and the reinforcing blocks (6) are respectively located at two sides of the first anti-skid block (21), the second anti-skid block (22) and the third anti-skid block (23) along the self connecting line direction.

7. A snow tire according to claim 6, wherein: the height of the reinforcing blocks (6) is lower than that of the first anti-skid blocks (21), the second anti-skid blocks (22) and the third anti-skid blocks (23).

8. A snow tire according to claim 1, wherein: the antiskid components (2) positioned on two sides of the equatorial plane of the tire body (1) are distributed in a staggered mode.