CN116476575A - Tire with durable state identification function and measurement method thereof - Google Patents

Abstract

The invention provides a tire with a durable state identification function and a measurement method thereof, wherein a groove is arranged on the surface of a tire body of the tire with the identification function, which is in contact connection with the ground, a plurality of groups of marking components are arranged in the groove, and the marking components comprise: the primer is arranged at the bottom of the groove; the marking unit is arranged above the primer and is flush with the side wall of the groove; the marking unit comprises a grade I marking unit, a grade II marking unit and a grade III marking unit, wherein the grade III marking unit is contacted with the ground before the grade II marking unit and the grade I marking unit in the process of ground contact connection, and the grade II marking unit is contacted with the ground before the grade I marking unit; the marking units with different levels provided by the invention reflect the durable state of the tire, so that a user can quickly judge the durable state of the tire by visual observation, the observation and judgment time is shortened, and the tire judgment efficiency is improved.

Description

Tire with durable state identification function and measurement method thereof

Technical Field

The invention belongs to the technical field of tires, and particularly relates to a tire with a durable state identification function and a measurement method thereof.

Background

The automobile tire is one of important parts of an automobile, is directly contacted with a road surface, and is used for relieving the impact suffered by the automobile when the automobile runs together with an automobile suspension, so that the automobile is ensured to have good riding comfort and running smoothness; good adhesiveness between the wheels and the road surface is ensured; the traction, braking and passing performance of the automobile are improved; the important role played by tires on automobiles is becoming more and more important for people to bear the weight of automobiles.

The wheel is along with wearing and tearing aggravate after long-term use of car tire, and the performance can appear certain degree to decline, and these performance decline is difficult for the driver who uses the car to go to distinguish, and the driver can't judge the durable state of tire through wearing and tearing directly perceivedly, can't predict tire usable time.

Disclosure of Invention

The invention provides a tire with a durable state identification function and a measurement method thereof, and aims to solve the problem that a driver cannot intuitively judge the durable state of the tire through abrasion and cannot estimate the usable time of the tire at present.

The invention is realized in such a way that a tire with a durable state identification function and a measurement method thereof are provided, a groove is arranged on the surface of a tire body of the tire with the identification function, which is in contact connection with the ground, a plurality of groups of marking components are arranged in the groove, and the marking components comprise:

the primer is arranged at the bottom of the groove;

the marking unit is arranged above the primer and is flush with the side wall of the groove;

the marking unit comprises a grade I marking unit, a grade II marking unit and a grade III marking unit, wherein the grade III marking unit is contacted with the ground before the grade II marking unit and the grade I marking unit in the process of ground contact connection, and the grade II marking unit is contacted with the ground before the grade I marking unit; the different levels of marking units reflect the endurance state of the tire.

Preferably, the number of grooves is two, arranged parallel to the tyre advancing direction, the same number of marking assemblies being arranged in both sets of grooves.

Preferably, the number of the marking components is not less than 20, and a plurality of groups of the marking components are distributed in the groove in an annular array.

Preferably, the I-level identification unit is a I-level identification block with a hexagonal cross section, the II-level identification unit is a II-level identification block with a circular cross section, and the III-level identification unit is a III-level identification block with a triangular cross section.

Preferably, the I grade identification block, the II grade identification block and the III grade identification block are independently distributed on the primer.

Preferably, the heights of the grade I identification block, the grade II identification block and the grade III identification block are sequentially increased, and the height of the grade III identification block is the same as the height of the groove;

preferably, the I-level identification unit is a I-level identification ring with a hexagonal prism cross section, the II-level identification unit is a II-level identification ring with a cylindrical cross section, and the III-level identification unit is a III-level identification ring with a triangular prism cross section;

preferably, the I-level identification ring is arranged above the primer, and the II-level identification ring is arranged above the I-level identification ring; the III-level identification ring is arranged above the II-level identification ring.

The method for measuring a tire having a durable state recognition function as described above includes:

step one, placing a tire to be tested on a dynamic balance instrument, and adjusting an angle to align a groove with a laser measurement module arranged below the dynamic balance instrument;

step two, the dynamic balance instrument rotates at a low speed, the laser measuring module emits laser to the groove area to measure the abrasion plane of the groove area, and the characteristics of the abrasion plane and the distance between the abrasion plane and the laser measuring module are recorded;

step three, summarizing the characteristics of the wear surfaces of the multiple points, analyzing the cross-sectional shape of the wear surfaces, and measuring the distance according to the laser measuring module to screen the wear states of the different points;

and step four, comparing the abrasion conditions of the marking components in different grooves, analyzing the abrasion height and abrasion degree data, and judging the durable state of the tire.

Preferably, the laser measurement module comprises two sets of measurement units; the measuring cells are arranged parallel to the grooves, different measuring cells corresponding to different grooves.

Compared with the prior art, the embodiment of the application has the following main beneficial effects:

1. the tire with the durable state identification function and the measurement method thereof provided by the invention are characterized in that the grade I identification unit, the grade II identification unit and the grade III identification unit with different shapes are arranged, the grade III identification unit is contacted with the ground before the grade II identification unit and the grade I identification unit, the grade II identification unit is contacted with the ground before the grade I identification unit, and the grade I identification unit, the grade II identification unit and the grade III identification unit with different structures are combined to timely feed back the grade of the tire wearing state, so that a user can quickly judge the durable state of the tire by visual observation, the observation and judgment time is shortened, and the tire judgment efficiency is improved.

2. According to the tire with the durable state identification function and the measurement method thereof, provided by the invention, the marking component is arranged in the groove and is not easily influenced by the outside, the forward friction loss is completely recorded, the wearing state is truly fed back, and the driver is helped to simply judge the usable time of the tire.

3. According to the tire with the durable state identification function and the measurement method thereof, provided by the invention, the laser measurement module is adopted to replace visual observation, the characteristic that the marking component is arranged in the groove and is not easily influenced by the outside is utilized, the characteristic of measuring the surface roughness by laser is adopted to record the wear progress of the tire, the durable condition of the tire can be judged more accurately, and the reference can be provided for the subsequent tire model selection.

Drawings

Fig. 1 is a schematic structural view of a tire with a durable state recognition function and a measuring method thereof.

FIG. 2 is a schematic diagram of the structures of a grade I marking block, a grade II marking block and a grade III marking block of the tire with the durable state recognition function and the measuring method thereof.

FIG. 3 is a top view of a grade I indicator block, grade II indicator block, and grade III indicator block of a tire with endurance status recognition and method of measuring the same in accordance with the present invention.

FIG. 4 is a schematic diagram of the construction of a class I, class II and class III identification ring for a tire with endurance status identification and method of measuring the same according to the present invention.

FIG. 5 is a top view of a level I indicator ring, a level II indicator ring, and a level III indicator ring of a tire with endurance status recognition and method of measuring the same according to the present invention.

Reference numerals illustrate:

10. a carcass; 11. a groove; 20. a marking assembly; 211. a primer; 212. a grade I identification block; 213. a II-level identification block; 214. III grade identification block; 222. a grade I identification ring; 223. a II-level identification ring; 224. grade III identification ring.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

The embodiment of the invention provides a tire with a durable state identification function, as shown in fig. 1, wherein a groove 11 is arranged on the surface of a carcass 10 of the tire with the identification function, which is in contact connection with the ground, a marking assembly 20 is arranged in the groove 11, and the marking assembly 20 comprises:

primer 211 arranged at the bottom of the groove 11;

the marking unit is arranged above the primer 211 and is level with the side wall of the groove 11;

wherein, the marking unit and the tyre body 10 are synchronously contacted with the ground in the process of ground contact connection of the tyre body 10, the tyre surface is abraded in the process of friction between the tyre body 10 and the ground, and the marking unit synchronously moved with the tyre body 10 is synchronously abraded; the wear condition of the marking unit can feed back the usable progress of the tire;

in this embodiment, the marking component 20 is made of the same material as the carcass 10, and can be added into the groove 11 by adopting an integral molding technology or a later hot-melt fixing mode during processing with the carcass 10; the marking unit comprises a grade I marking unit, a grade II marking unit and a grade III marking unit, wherein the grade III marking unit is contacted with the ground before the grade II marking unit and the grade I marking unit, the grade II marking unit is contacted with the ground before the grade I marking unit, and the grade I marking unit, the grade II marking unit and the grade III marking unit with different structures feed back the grade of the abrasion state of the tire, so that the operator can observe and judge conveniently;

as a preferred implementation manner in this embodiment, the number of the marking assemblies 20 is not less than 12, and the marking assemblies 20 are distributed in the grooves 11 in an annular array;

in the embodiment, a plurality of groups of marking units arranged in the groove 11 collect the abrasion conditions of multiple points of the tire in a distributed manner, and comprehensively judge the abrasion conditions of the tire by observing and detecting the abrasion conditions of the marking units of the multiple points, so as to provide a reference for updating the subsequent use of the tire;

as a preferred implementation manner in this embodiment, the number of the grooves 11 is two, the grooves 11 are arranged parallel to the tire advancing direction, the marking assemblies 20 in the same number are arranged in the two grooves 11, and the marking assemblies 20 in different grooves 11 are arranged in the same position; a comparison reference can be made by the marker assemblies 20 in the same position in different grooves 11;

as a preferred implementation manner in this embodiment, as shown in fig. 2 and 3, the level i identification unit is a level i identification block 212, the level ii identification unit is a level ii identification block 213, and the level iii identification unit is a level iii identification block 214; the cross section of the grade I identification block 212 is hexagonal, the cross section of the grade II identification block 213 is circular, and the cross section of the grade III identification block 214 is triangular; the I-level identification block 212, the II-level identification block 213 and the III-level identification block 214 are independently distributed on the primer 211, the heights of the I-level identification block 212, the II-level identification block 213 and the III-level identification block 214 are sequentially increased, and the height of the III-level identification block 214 is the same as the height of the groove 11;

in the present embodiment, in the process of friction between the carcass 10 and the ground, the grade iii identification block 214 is firstly contacted with the ground, and the grade ii identification block 213 and the grade i identification block 212 are sequentially contacted, so that by observing different wear conditions of the grade i identification block 212, the grade ii identification block 213 and the grade iii identification block 214, the wear state of the tire can be judged, and the wear condition of the tire can be simply and conveniently identified; if only grade III indicator block 214 wears to indicate that the durability is at a level three, and grade III indicator block 214 and grade II indicator block 213 wear to indicate that the durability is at a level two;

as a preferred implementation manner in this embodiment, as shown in fig. 4 and 5, the level i identification unit is a level i identification ring 222, the level ii identification unit is a level ii identification ring 223, and the level iii identification unit is a level iii identification ring 224; the cross section of the I-level identification ring 222 is a hexagonal prism, the cross section of the II-level identification ring 223 is a cylinder, and the cross section of the III-level identification ring 224 is a triangular prism; the I-level identification ring 222 is arranged above the primer 211, and the II-level identification ring 223 is arranged above the I-level identification ring 222; the III-level identification ring 224 is arranged above the II-level identification ring 223;

in this embodiment, in the process of friction between the carcass 10 and the ground, the first grade iii identification ring 224 contacts the ground, the first grade i identification ring 222 and the second grade ii identification ring 223 contact in sequence, and by observing the wear conditions of the different grade i identification ring 222, grade ii identification ring 223 and grade iii identification ring 224, the wear state of the tire can be judged according to the shape of the remaining section, so that the wear condition of the tire can be simply and conveniently identified;

the embodiment of the invention also provides a method for measuring the tire with the durable state identification function, which comprises the following steps:

firstly, placing a tire to be tested on a dynamic balance instrument, and adjusting the angle to align the groove 11 with a laser measurement module arranged below the dynamic balance instrument;

step two, the dynamic balance instrument rotates at a low speed, the laser measuring module emits laser to the groove area to measure the abrasion plane of the groove area, and the characteristics of the abrasion plane and the distance between the abrasion plane and the laser measuring module are recorded;

step three, summarizing the characteristics of the wear surfaces of the multiple points, analyzing the cross-sectional shape of the wear surfaces, and measuring the distance according to the laser measuring module to screen the wear states of the different points;

and step four, comparing the abrasion conditions of the marking assemblies 20 in different grooves 11, analyzing the abrasion height and abrasion degree data, and judging the durable state of the tire.

As a preferred implementation manner in this embodiment, the laser measurement module includes two sets of measurement units; the measuring units are arranged parallel to the grooves 11, different measuring units corresponding to different grooves 11;

in this embodiment, the measuring unit includes a surface roughness meter and a laser range finder; the measuring unit adopts the prior art, the surface roughness meter judges and identifies a rough surface, the synchronous uploading pattern utilizes computing software to screen the cross-sectional area condition of the marking assembly 20, and the level of durability is judged; the laser range finder measures and calculates the heights of the rough surface and the measuring unit, compares the heights of the original marking assembly 20 and the measuring unit, and judges the abrasion progress of the tire;

in this embodiment, the pattern recognition of the computing software is the prior art, and the simple pattern recognition can be performed on the rough surface picture uploaded by the surface roughness, and the recognized patterns are synchronously compared to perform the tire grade classification;

it should be noted that, for simplicity of description, the foregoing embodiments are all illustrated as a series of acts, but it should be understood by those skilled in the art that the present invention is not limited by the order of acts, as some steps may be performed in other order or concurrently in accordance with the present invention. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present invention.

The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention. It will be apparent that the described embodiments are merely some, but not all, embodiments of the invention. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present invention or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present invention, which also falls within the scope of the present invention.

Claims (10)

1. Tire that possesses durable state recognition function, the surface that the matrix of tire and ground contact are connected is equipped with the slot, the inside multiunit mark subassembly that is equipped with of slot, its characterized in that, mark subassembly includes:

the primer is arranged at the bottom of the groove;

the marking unit is arranged above the primer and is flush with the side wall of the groove;

the marking unit comprises a grade I marking unit, a grade II marking unit and a grade III marking unit, wherein the grade III marking unit is contacted with the ground before the grade II marking unit and the grade I marking unit in the process of ground contact connection, and the grade II marking unit is contacted with the ground before the grade I marking unit; the different levels of marking units reflect the endurance state of the tire.

2. A tire having a durable condition recognition function as in claim 1, wherein said number of grooves is two, arranged parallel to the tire advancing direction, and the same number of marking members are arranged in both sets of grooves.

3. A tire having a durable condition recognition function as in claim 2, wherein said number of marking elements is not less than 20, and a plurality of sets of marking elements are annularly arranged in the groove.

4. A tyre with endurance status recognition function as claimed in claim 3, wherein the level i identification unit is a level i identification block with a hexagonal cross section, the level ii identification unit is a level ii identification block with a circular cross section, and the level iii identification unit is a level iii identification block with a triangular cross section.

5. The tire with endurance status identifying function as claimed in claim 4, wherein the grade i, grade ii, and grade iii indicator blocks are independently disposed on the primer.

6. The tire with endurance state recognition function as claimed in claim 5, wherein the heights of the grade i, grade ii and grade iii indicator blocks are sequentially increased, and the height of the grade iii indicator block is the same as the height of the groove.

7. A tire with durable condition recognition function as in claim 3, wherein said level i identification element is a level i identification ring having a hexagonal prism cross section, said level ii identification element is a level ii identification ring having a cylindrical cross section, and said level iii identification element is a level iii identification ring having a triangular prism cross section.

8. The tire with durable condition recognition function according to claim 7, wherein the level i identification ring is disposed above the primer, and the level ii identification ring is disposed above the level i identification ring; the III-level identification ring is arranged above the II-level identification ring.

9. A method for measuring a tire having a durable state recognition function according to claim 6 or 8, comprising:

step one, placing a tire to be tested on a dynamic balance instrument, and adjusting an angle to align a groove with a laser measurement module arranged below the dynamic balance instrument;

step two, the dynamic balance instrument rotates at a low speed, the laser measuring module emits laser to the groove area to measure the abrasion plane of the groove area, and the characteristics of the abrasion plane and the distance between the abrasion plane and the laser measuring module are recorded;

step three, summarizing the characteristics of the wear surfaces of the multiple points, analyzing the cross-sectional shape of the wear surfaces, and measuring the distance according to the laser measuring module to screen the wear states of the different points;

and step four, comparing the abrasion conditions of the marking components in different grooves, analyzing the abrasion height and abrasion degree data, and judging the durable state of the tire.

10. The tire with endurance state recognition function and the measurement method thereof according to claim 9, wherein the laser measurement module includes two sets of measurement units; the measuring cells are arranged parallel to the grooves, different measuring cells corresponding to different grooves.