CN112046207A

CN112046207A - Pattern groove tire with enhanced stone removing effect

Info

Publication number: CN112046207A
Application number: CN202011045981.3A
Authority: CN
Inventors: 王�锋; 陈雪梅; 王晓坤; 林雨; 李明; 马小刚; 刘帅; 赵学峰; 孙建磊; 隋萌萌; 张正伟
Original assignee: Shandong Linglong Tyre Co Ltd
Current assignee: Shandong Linglong Tyre Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2020-12-08
Also published as: WO2022068833A1

Abstract

The invention discloses a tread groove tire for enhancing a stone removing effect, which comprises a tire body and grooves arranged on the surface of the tire body and used for increasing friction force, wherein patterns used for increasing friction force are arranged on the surfaces of the tire body on two sides of each groove, and stone removing blocks used for removing stones are arranged in the grooves; the groove angle is as follows: the included angle between two side walls of the groove is alpha + beta, the angles alpha and beta are included angles between the side wall of the groove and the radial direction of the tire, the angle is more than 0 degree, and the angle beta is less than 45 degrees.

Description

Pattern groove tire with enhanced stone removing effect

Technical Field

The invention relates to the technical field of tires, in particular to a tread groove tire with a reinforced stone removing effect.

Background

Present bar pattern tire groove design generally adopts linear type ditch end (or increases row stone platform) (fig. 1), cascaded groove (fig. 2) or variable angle groove (fig. 3) design, present domestic commercial vehicle tire compares with developed countries such as europe and america, draw/carry cargo motorcycle type and select the bar pattern for use more, the bar pattern is applicable to the good road conditions of high-speed and uses more, but domestic each region service behavior differs, current three kinds of design can not effectively avoid the stone to the damage at the bottom of the pattern ditch, the stone is very easily damaged at the bottom of the ditch, the steel wire can be touched to serious, water, material such as silt permeates from the damage position, cause tire delaminating and blow out.

In view of the above, there is now provided a groove tire with enhanced stone removal effect, which helps protect the tread from cutting and damage by stones, improving safety.

Disclosure of Invention

The present invention is directed to a groove tire with enhanced stone removal effect to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a groove tire with a reinforced stone removing effect comprises a tire body and grooves arranged on the surface of the tire body and used for increasing friction force, wherein patterns used for increasing friction force are arranged on the surfaces of the tire body on two sides of each groove, and stone removing blocks used for removing stones are arranged in the grooves;

the groove angle is as follows: the included angle between the two side walls of the groove is alpha + beta, the angles alpha and beta are the included angles between the side walls of the pattern groove and the radial direction of the tire, and alpha is more than 0 degree and beta is less than 45 degrees;

width of the groove: s, groove depth: h, the stone removing block and the groove side wall joint are according to the tire top pattern height: h1, design height of stone discharging block: h2, groove residual depth: h3, width of stone discharging block: a, the length of the stone removing block: c;

0＜h1＜10mm，0＜h2＜H/2，0＜a＜s，0＜c＜50mm；

as a further scheme of the invention: the top of the stone removing block is arranged in an inclined plane, and one side close to the groove is lower.

As a further scheme of the invention: a plurality of protruding strips are arranged on the upper end face of the stone removing block.

As a further scheme of the invention: the end part of the stone discharging block facing the inner wall of the groove at the other side is a tip end surface.

As a further scheme of the invention: the stone removing blocks on the two sides of the groove are distributed at intervals.

As a further scheme of the invention: the material of the stone-discharging block is the same as that of the tire body.

Compared with the prior art, the invention has the beneficial effects that: the invention designs a tread groove tire with a reinforced stone removing effect, wherein a tread groove of the tire adopts a variable-angle tread groove design, and the side wall of the tread groove is additionally provided with a stone removing design to help the tread to be prevented from being cut and damaged by stones.

Drawings

Fig. 1 is a schematic structural diagram of a linear groove (or an additional stone-removing table) in the prior art.

Fig. 2 is a schematic structural diagram of a stepped pattern groove in the prior art.

Fig. 3 is a schematic structural diagram of a trench with a varied angle in the prior art.

FIG. 4 is a schematic view of the groove angle of the groove of the present invention.

Fig. 5 is a schematic structural diagram of the present invention.

Fig. 6 is a schematic structural view of a stone ejector according to a first embodiment of the present invention.

Fig. 7 is a schematic structural view of a stone ejector according to a second embodiment of the present invention.

Fig. 8 is a structural diagram of a first stone block discharging distribution of the present invention.

Fig. 9 is a structural diagram of a second stone block discharging distribution of the present invention.

FIG. 10 is a schematic structural view of a tread of a first stone-removing block according to the present invention

FIG. 11 is a structural view of a second type of stone-removing block tread of the present invention

Wherein: the tire comprises a tire body 100, a pattern 101, a groove 102 and a stone removing block 103.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Example 1

Referring to fig. 1 to 11, in an embodiment of the present invention, a groove tire with enhanced stone removing effect includes a tire body 100 and a groove 102 disposed on a surface of the tire body 100 for increasing friction force, a pattern 101 for increasing friction force is disposed on the surface of the tire body 100 on both sides of the groove 102, and a stone removing block 103 for removing stones is disposed inside the groove 102;

the features of the trench are defined as follows:

angle of trench 102: the included angle between the two side walls of the groove is alpha + beta, as shown in figure 4, the angles alpha and beta are the included angles between the side walls of the groove and the radial direction of the tire, and alpha is more than 0 degree and beta is more than 45 degrees;

width of trench 102: s, trench 102 depth: h, the connection part of the stone removing block 103 and the side wall of the groove 102 is designed according to the pattern height of the tire top: h1, design height of stone discharge block 103: h2, remaining depth of trench 102: h3, width of stone block 103: a; length of stone remover 103: c;

as shown in the section of fig. 5, a, h1 and h2 form a stone removal block 103 which is designed to be (i) an inner (outer) side inner wall surface (ii) or (iii) to help the tread to be prevented from being cut and damaged by stones;

according to the groove tire with the enhanced stone removing effect, the groove side wall is additionally provided with a stone removing block 103 design including but not limited to the patterns shown in FIGS. 6 and 7;

according to the tread groove tire with the enhanced stone removing effect, the connecting part of the stone removing block 103 and the tread groove side wall is designed according to the design requirement, and the value is taken according to the tread top pattern height h1, wherein h1 is more than 0 and less than 10 mm;

according to the tread groove tire with the enhanced stone removing effect, the design height H2 of the stone removing block 103 is valued according to the design requirement, and H2 is more than 0 and less than H/2;

according to the tread groove tire with the enhanced stone removing effect, the design width a of the stone removing block 103 is valued according to the design requirement, and a is more than 0 and less than s;

according to the tread groove tire with the enhanced stone removing effect, the length of the stone removing block 103 is valued according to the design requirement, and c is more than 0 and less than 50 mm.

The invention designs a tread groove tire with a reinforced stone removing effect, wherein the tread groove of the tire adopts a variable-angle tread groove design, and the side wall of the tread groove is additionally provided with a stone removing design, so that the tread is prevented from being cut and damaged by stones, and the safety is improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A groove tire with enhanced stone removing effect is characterized by comprising a tire body (100) and grooves (102) arranged on the surface of the tire body (100) and used for increasing friction force, wherein patterns (101) used for increasing friction force are arranged on the surface of the tire body (100) on two sides of each groove (102), and stone removing blocks (103) used for removing stones are arranged inside each groove (102);

the groove (102) angle: the included angle between the two side walls of the groove is alpha + beta, the angles alpha and beta are the included angles between the side walls of the pattern groove and the radial direction of the tire, and alpha is more than 0 degree and beta is less than 45 degrees;

width of trench (102): s, groove depth: h, the connection part of the stone discharging block (103) and the side wall of the groove (102) is according to the tire top pattern height: h1, design height of stone expulsion block (103): h2, groove residual depth: h3, width of stone expulsion block (103): a, the length of the stone-discharging block (103): c;

0＜h1＜10mm，0＜h2＜H/2，0＜a＜s，0＜c＜50mm。

2. groove tire with enhanced stone-dislodging effect according to claim 1, characterized in that the top of the stone dislodging block (103) is bevelled and lower on the side close to the groove (102).

3. The groove tire with enhanced stone-removing effect as claimed in claim 1, wherein the stone-removing block (103) is provided with a plurality of raised strips on its upper end surface.

4. An enhanced stone-dislodging effect groove tire as claimed in claim 1, characterized in that the end of the stone dislodging block (103) facing the inner wall of the other side groove (102) is tip-faced.

5. An enhanced stone-expelling effect groove tire according to claim 1, characterized in that the stone-expelling blocks (103) on both sides of the groove (102) are distributed with a spacing.

6. Groove tire with enhanced stone expulsion effect according to claim 1, characterized in that the stone expulsion mass (103) is of the same material as the carcass (100).