CN202428999U - Tire tread for lorry - Google Patents
Tire tread for lorry Download PDFInfo
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- CN202428999U CN202428999U CN2011205325800U CN201120532580U CN202428999U CN 202428999 U CN202428999 U CN 202428999U CN 2011205325800 U CN2011205325800 U CN 2011205325800U CN 201120532580 U CN201120532580 U CN 201120532580U CN 202428999 U CN202428999 U CN 202428999U
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- pattern block
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- circular groove
- pattern
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Abstract
The utility model relates to a tire tread for a lorry, and particularly relates to a pattern structure of the tire tread for the lorry. The tire tread for the lorry comprises a center lengthways peripheral pattern groove which is arranged at the lengthways center line position of the tire tread and divides the tire tread into a left part and a right part, which are symmetrical with each other, two sides of the center lengthways peripheral pattern groove is sequentially provided with side pattern blocks and tire shoulder pattern blocks from inside to outside, the side pattern blocks and the tire shoulder pattern blocks are separated from each other by an auxiliary lengthways peripheral pattern groove,the adjoining side pattern blocks which are along with the peripheral direction are separated from one another by an auxiliary pattern groove, the center lengthways peripheral pattern groove and the auxiliary pattern groove are wave-shaped, two ends of the auxiliary pattern groove are respectively communicated with the center lengthways peripheral pattern groove and the auxiliary lengthways peripheral pattern groove, the side pattern blocks at two sides of the center lengthways peripheral pattern groove are in point symmetry with one another and are arranged in a stagger way up and down, and the tire shoulder pattern blocks are integrated pattern blocks. The tire tread for the lorry adopts mixed patterns, thereby being enough in braking force and good in maneuvering performance.
Description
Technical field
The utility model relates to a kind of motor tire, relates in particular to a kind of tread pattern structure of motor tire.
Background technology
The band tire decorative pattern is numerous in the prior art, is divided into usually driving decorative pattern, guiding decorative pattern and trailer decorative pattern.Generally adopt cros-rib tread to combine to the design of tire tread pattern, the performances such as the design-calculated decorative pattern is wear-resisting except considering, adherence properties, drainage, also will consider the aesthetic property of tire, and require tire to have stable startup and deceleration and stopping performance with circumferential pattern.Research shows that under identical condition, the resistance to abrasion of cros-rib tread is better than the performance of circumferential pattern with braking ability; But the lateral sliding of cros-rib tread is bigger than circumferential pattern, and the oil consumption of cros-rib tread is big, falls fast easily.So common design is that cros-rib tread is used in combination through groove with circumferential pattern.
The tread of tyre structure generally is divided into pattern block and groove, and pattern block is discrete tread element, and it can be arranged to along the circumferencial direction of tire or the structure of side direction; Groove is with the pattern block interval, and it provides functions such as draining preferably and reduction noise.In tyre surface, using pattern block still is the final use decision of groove by tire.When the designing tyre tyre surface, tread designer need make up uses pattern block and groove, so that optimize the tread of tyre performance.Pattern block and groove different combinations can realize different purpose, reach different effects.
The utility model content
The technique effect of the utility model can overcome above-mentioned defective, and a kind of heavy-duty truck tyre tread is provided, and can enough braking forces and good road-holding property be provided for vehicle.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: what it was included in the line position setting of tyre surface longitudinal center is divided into tyre surface the two-part central longitudinal of left-right symmetric to circular groove; Central longitudinal sets gradually sidepiece pattern block, pattern block on tire shoulder from inside to outside to the both sides of circular groove; Pass through the assistant longitudinal circular groove between sidepiece pattern block and the pattern block on tire shoulder at interval; Through auxiliary groove at interval, central longitudinal all is wavy to circular groove, assistant longitudinal circular groove between the along the circumferential direction adjacent sidepiece pattern block, and the two ends of auxiliary groove are communicated with to circular groove, assistant longitudinal circular groove with central longitudinal respectively; Central longitudinal is point symmetry and shifts to install up and down that to the sidepiece pattern block of circular groove both sides pattern block on tire shoulder is the one pattern block.
Pattern block dislocation design; Can upset between the decorative pattern pitch in the common design process do not hope the systematicness of seeing that the decorative pattern pitch is arranged; Effectively reduce under the effect of tire normal stress, what tire produced beats, and it is in the tire running process with respect to common design-calculated effect; Effectively reduce noise, improve comfort in the driving process.As for the point symmetry of pattern block, want positive and negative general for the consideration of travel direction aspect during owing to the mounting of tyre wheel rim, so selected element is symmetrical,, then must stipulate service orientation if line is symmetrical, inconvenient to tire use aspect.
Pattern block on tire shoulder is the one pattern block, and groove is not set, and considers that being based on this Pattern Design is partial to road, and continuous shoulder pattern block has performance preferably at road running, when guaranteeing holding power, guarantees the lower rolling resistance of tire.
Vertically circular groove is a waveform, and this design makes tire have that wet-sliding resistant performance is good, road-holding property is excellent, go steadily and advantage such as rolling resistance is low, can effectively alleviate the horsestone subproblem.
The adjacent sidepiece pattern block dislocation in the left and right sides highly is 12-16mm.
The sidepiece pattern block is bigger, is wedge, and it is obliquely installed; With tyre surface longitudinal centerline angle be 20-30 °, the design of sidepiece pattern block destroys the wetland road surface effectively and causes the moisture film on the tread surface, and stronger wet-sliding resistant performance is provided; And can in the tire running process, powerful tractive force be provided for self-propelled vehicle; The anti-thorn of tyre surface rolls, anti-cutting, and resistance to abrasion is good, is suitable for average highway, mixes the ground-surface characteristics of going.The circumferential pattern ditch at sidepiece pattern block two ends (being that central longitudinal is to circular groove, assistant longitudinal circular groove) undulate is that tire provides good drainage performance and reduces rolling resistance, fuel-economizing when can make the softer coordination of tyre surface.
Sidepiece is equipped with the cutter groove on pattern blocks, and the cutter groove is L-shaped, is arranged in the center of sidepiece pattern block, helps the heat radiation of sidepiece pattern block, also can play the effect of modifying decorative pattern.
Auxiliary groove is V-shaped, with the self-cleaning that strengthens tire effect is preferably arranged for improving vehicles whose braking forces.The ditch depth of auxiliary groove is 12mm, can guarantee that tire has longer travelled distance.Darker because of this ditch body degree of depth, can reduce and give birth to heat between the pattern block, mediate the ground pressure in the tire running process.Auxiliary groove is more roomy, and whole in length and breadth sidepiece pattern block zone makes tire and ground-surface adhesion value good, has good traction property and crossing ability.And the auxiliary groove of V-arrangement, can effectively destroy moisture film to tire cause wet and slippery, improve the wet-sliding resistant performance of tire.
Along the circumferential direction between the adjacent side pattern block reinforced rib is set, the auxiliary relatively groove bottom of trench hill height of reinforced rib is 5mm.At the sidepiece pattern block is when tire provides tractive force, for the sidepiece pattern block provides effective twelve Earthly Branches support, causes when preventing the self-propelled vehicle viscous motion that pattern block collapses piece.Protruding reinforcing rib design plays the reinforcing bottom of trench, strengthens the effects such as anti-cutting and anti-puncture of tyre surface, can prevent effectively that tire from splitting phenomenon because of horsestone produces bottom of trench.
The pattern block on tire shoulder clear width is provided with the groove ditch, and the groove ditch is communicated with the assistant longitudinal circular groove.The pattern block on tire shoulder outside is interval with big groove, is provided with minor groove between the adjacent big groove.The design of groove ditch has improved tire and wet and slippery ground-surface adhesive ability, also helps discharging ponding, reduces noise.Big groove, minor groove help the heat radiation of draining and pattern block on tire shoulder.
Wavy groove cooperates the horizontal auxiliary groove of V-arrangement, can in the tire running process, shunt the air downforce in the groove, reduces acoustic wave energy, and can destroy the moisture film that surface of tyre adheres to effectively.Groove ditch interval is inboard attached to the decorative pattern limes marginis portion on both sides, has more complicated irregularity, can upset air-flow, reduces acoustic wave energy, but cannot be excessive, the excessive crowfoot cracks that corner then can take place, the durability of reduction tire.
Central longitudinal all adopts double-deck groove up and down to circular groove, assistant longitudinal circular groove, auxiliary groove, groove ditch, big groove, cutter groove, and lower floor's groove width is less than the upper strata groove width.What adopt is double-deck groove design, has solved problems such as groove horsestone.
From the design of pattern block; The figure that the sidepiece pattern block adopts has certain included angle for being to be the conception of blueprint with " contract " shape pattern with line of centers, and both cooperations can make tire possess the crossing ability on harsh road surface; What pattern block on tire shoulder adopted is continuous pattern block design; Cooperate sturdy sidepiece pattern block simultaneously, be for tire in the process of moving, improve the area that lands of tire when reducing rolling resistance; Thereby obtain good viscous motion property, reduce braking distance, reduce the skidding when quickening.Wavy central longitudinal is to circular groove, assistant longitudinal circular groove, and the groove ditch, auxiliary groove; All can effectively reduce the tire air downforce of adhering to surface of tyre in the process of moving; Simultaneously with the cooperating of pattern block on tire shoulder,, guarantee enough air downforce dropping to air resistance when minimum; Can increase tire-contact area, the sensation that can not " waft " for chaufeur in the tire running process.
This tread of tyre adopts dual purpose tread pattern, have enough braking forces and good maneuvering performance, and good looking appearance is generous.This tire protector is applicable to truck tyre, on the axle drive shaft of vehicle, uses best.This decorative pattern is applicable to average highway, mixes road surface, short-distance transportation, drive wheel design.Performances such as the low-heat-generation of tire, anti-puncture, abrasion performance have been given prominence in the tread glue formula design; The pattern block design of sidepiece pattern block wedge provides powerful tractive force and grabbing property of ground-surface.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done detailed description:
Fig. 1 is the tire protector scheme drawing of the utility model;
Fig. 2 is the auxiliary groove side schematic view of the utility model.
Among the figure: 1. sidepiece pattern block; 2. pattern block on tire shoulder; 3. central longitudinal is to circular groove; 4. assistant longitudinal circular groove; 5. auxiliary groove; 6. cutter groove; 7. groove ditch; 8. minor groove; 9. big groove; 10. reinforced rib.
The specific embodiment
What this tire protector was included in that tyre surface longitudinal centerline CL position is provided with is divided into tyre surface the two-part central longitudinal of left-right symmetric to circular groove 3; Central longitudinal sets gradually sidepiece pattern block 1, pattern block on tire shoulder 2 from inside to outside to the both sides of circular groove 3; Pass through assistant longitudinal circular groove 4 between sidepiece pattern block 1 and the pattern block on tire shoulder 2 at interval; Pass through auxiliary groove 5 between the along the circumferential direction adjacent sidepiece pattern block 1 at interval; It is characterized in that central longitudinal all is wavy to circular groove 3, assistant longitudinal circular groove 4, the two ends of auxiliary groove 5 are communicated with to circular groove 3, assistant longitudinal circular groove 4 with central longitudinal respectively; Central longitudinal is point symmetry and shifts to install up and down that to the sidepiece pattern block 1 of circular groove 3 both sides pattern block on tire shoulder 2 is the one pattern block.
Claims (10)
1. heavy-duty truck tyre tread; What be included in the line position setting of tyre surface longitudinal center is divided into tyre surface the two-part central longitudinal of left-right symmetric to circular groove (3); Central longitudinal sets gradually sidepiece pattern block (1), pattern block on tire shoulder (2) from inside to outside to the both sides of circular groove (3); Pass through assistant longitudinal circular groove (4) at interval between sidepiece pattern block (1) and the pattern block on tire shoulder (2); Pass through auxiliary groove (5) between the along the circumferential direction adjacent sidepiece pattern block (1) at interval; It is characterized in that central longitudinal all is wavy to circular groove (3), assistant longitudinal circular groove (4), the two ends of auxiliary groove (5) are communicated with to circular groove (3), assistant longitudinal circular groove (4) with central longitudinal respectively; Central longitudinal is point symmetry and shifts to install up and down that to the sidepiece pattern block (1) of circular groove (3) both sides pattern block on tire shoulder (2) is the one pattern block.
2. heavy-duty truck tyre tread according to claim 1 is characterized in that, auxiliary groove (5) is V-shaped.
3. heavy-duty truck tyre tread according to claim 1 is characterized in that, sidepiece pattern block (1) is wedge, and it is obliquely installed, with tyre surface longitudinal centerline angle be 20-30 °.
4. heavy-duty truck tyre tread according to claim 1 is characterized in that, the adjacent sidepiece pattern block dislocation in the left and right sides highly is 12-16mm.
5. heavy-duty truck tyre tread according to claim 4 is characterized in that, pattern block on tire shoulder (2) clear width is provided with groove ditch (7), and groove ditch (7) is communicated with assistant longitudinal circular groove (4).
6. heavy-duty truck tyre tread according to claim 5 is characterized in that, pattern block on tire shoulder (2) outside is interval with big groove (9).
7. heavy-duty truck tyre tread according to claim 6 is characterized in that, is provided with minor groove (8) between the adjacent big groove (9).
8. heavy-duty truck tyre tread according to claim 6 is characterized in that, sidepiece pattern block (1) is provided with cutter groove (6), and cutter groove (6) is L-shaped.
9. heavy-duty truck tyre tread according to claim 1 is characterized in that, reinforced rib (10) along the circumferential direction is set between the adjacent side pattern block (1), and auxiliary relatively groove (5) the bottom of trench hill height of reinforced rib (10) is 5mm.
10. according to claim 1 or 5 or 6 or 7 or 8 described heavy-duty truck tyre treads; It is characterized in that; Central longitudinal all adopts double-deck groove up and down to circular groove (3), assistant longitudinal circular groove (4), auxiliary groove (5), groove ditch (7), big groove (9), cutter groove (6), and lower floor's groove width is less than the upper strata groove width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205325800U CN202428999U (en) | 2011-12-19 | 2011-12-19 | Tire tread for lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205325800U CN202428999U (en) | 2011-12-19 | 2011-12-19 | Tire tread for lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428999U true CN202428999U (en) | 2012-09-12 |
Family
ID=46778470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205325800U Expired - Lifetime CN202428999U (en) | 2011-12-19 | 2011-12-19 | Tire tread for lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158444A (en) * | 2011-12-19 | 2013-06-19 | 青岛黄海橡胶股份有限公司 | Tire tread of cargo truck |
-
2011
- 2011-12-19 CN CN2011205325800U patent/CN202428999U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158444A (en) * | 2011-12-19 | 2013-06-19 | 青岛黄海橡胶股份有限公司 | Tire tread of cargo truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 266111, Jinling Road, Chengyang District, Shandong, Qingdao, No. 3, Jinling Road Patentee after: QINGDAO YELLOWSEA RUBBER CO., LTD. Address before: 266111 Jinling Industrial Park, Chengyang District, Shandong, Qingdao Patentee before: Qingdao Yellow Sea Rubber Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
|
| CX01 | Expiry of patent term |