CN206416785U - The full-steel radial ply wide base tyre of low rolling resistance low noise - Google Patents
The full-steel radial ply wide base tyre of low rolling resistance low noise Download PDFInfo
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- CN206416785U CN206416785U CN201621449110.7U CN201621449110U CN206416785U CN 206416785 U CN206416785 U CN 206416785U CN 201621449110 U CN201621449110 U CN 201621449110U CN 206416785 U CN206416785 U CN 206416785U
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- belt
- groove
- longitudinal furrow
- steel
- pattern block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
A kind of full-steel radial ply wide base tyre of low rolling resistance low noise, the tyre surface set gradually including ecto-entad, steel belt, casing ply, inner liner, the crown decorative pattern includes five longitudinal furrow grooves circumferentially set, split the crown pattern block formed by longitudinal furrow groove, the pattern block on tire shoulder formed by longitudinal furrow groove and sidewall, the pattern block on tire shoulder is closed tire shoulder, shoulder is opened up on pattern block on tire shoulder strengthens vertical ditch, the steel belt includes the first belt, second belt, 3rd belt, zero belt, isolation parcel film layers are also set at the edge of the second belt, transition is set to isolate film layers between the second belt and the first belt, the utility model passes through reasonable design profile curve, crown pattern structure, optimize carcass structure, to improve the service life of tire, rolling resistance and noise during reduction traveling.
Description
Technical field
The utility model is related to tyre production technical field, more particularly to a kind of all-steel meridian line width of low rolling resistance low noise
Base wheel tire.
Background technology
Wide base truck tyre refers to that depth-width ratio is 0.65 and following tire.Being mainly characterized by for wide base tire is flat
Change, tubeless, wide wheel rim.Wide base tyre list tire replaces conventional tyre double tire on vehicle.
Relative to conventional tyre, wide base tyre major advantage：
1. tire lightweight, reduces a pair of sidewall and tyre bead, tire quality reduces 20% or so, and wheel rim Mass lost 80% is left
The right side, can be pushed further into the lightweight of automobile and tire, so that the rolling resistance reduction 15%-20% of tire, oil consumption reduction 3%-
6%；
2. production cost is reduced, the production cost such as the operating time of 1 wide base tyre of production and water, electricity, gas and production 1
Conventional tyre is more or less the same, therefore the economy and the feature of environmental protection of wide base tyre are good；
3. large carrying capacity, is conducive to improving conevying efficiency；
4. being grounded, performance is good, and tread is wide, and contact area is big, and ground connection impression and stress distribution are uniform, and operation deformation is small, flat
Surely, road pavement destruction is light.
5. tire installing space reduces, vehicle chassis and interior space expand, tyre dismounting and maintenance time section, automobile bottom
Disk is reduced, and stability is improved.
And current existing wide base tyre, it is only capable of meeting most basic demand of the vehicle to tire, i.e. loading of tire ability, wheel
Tire size etc., the service life paid special attention to for client, rolling resistance, noise performance etc. are short of very much.
The content of the invention
It is necessary to propose the full-steel radial ply wide base tyre that a kind of resistance is smaller, the less low rolling of noise hinders low noise.
A kind of full-steel radial ply wide base tyre of low rolling resistance low noise, including tyre surface, the steel wire that ecto-entad is set gradually
Belt, casing ply, inner liner, the tyre surface include crown part, shoulder portion, sidewall, and crown decorative pattern, institute are set in crown part
State longitudinal furrow grooves that crown decorative pattern circumferentially set including five, split by longitudinal furrow groove formed crown pattern block, by indulging
Ditch groove and the pattern block on tire shoulder of sidewall formation, longitudinal furrow groove is bending shape, and the bending angle of bending shape longitudinal furrow groove is
140 °, connection groove is opened up between adjacent longitudinal furrow groove, the connection groove is S-shaped, and S-shaped connection groove is connected to adjacent
Longitudinal furrow groove tang portion between, crown pattern block is divided into wedge-shaped pattern block, the groove depth of connection groove is vertical
The 1/5 of the groove depth of ditch groove, the pattern block on tire shoulder is closed tire shoulder, shoulder enhancing is opened up on pattern block on tire shoulder perpendicular
Straight flute, shoulder strengthens vertical ditch and connects pattern block on tire shoulder with sidewall, and the steel belt includes the first belt, second
Belt, the 3rd belt, zero belt, first belt, the second belt, the 3rd belt are spread successively from inside to outside
If the width of the second belt is most wide, the width of the first belt takes second place, and the width of the 3rd belt is most narrow, in the second band beam
Zero belt is laid in the both sides of the 3rd belt above layer respectively, and zero belt is made up of two layers of belt up and down, composition zero
The diameter of the steel tendon of belt is less than the diameter of the steel tendon of the 3rd belt of composition, is also set at the edge of the second belt
Isolation parcel film layers, isolation parcel film layers are also provided with the edge of the first belt, in the second belt and first band beam
Transition is set to isolate film layers between layer, it is isolation parcel film layers include being sequentially connected up section, side bag section, descending
Section, described up section be covered in the second belt edge top, descending section pad be placed on the second belt edge lower section,
Side bag section by the edge wrap of the second belt, with by up section, side bag section, the descending section of edge by the second belt it is whole
The inside of isolation parcel film layers is wrapped in, described up section overlaps with zero belt, the transition isolation film layers
One end and descending section of overlap joint, the other end and the first belt of transition isolation film layers are overlapped.
It is preferred that, transverse triangle groove is also opened up on pattern block on tire shoulder, the transverse triangle groove is opened in longitudinal furrow groove
Notch portion, so that transverse triangle groove is arranged in pairs with connecting groove, and transverse triangle groove is with connecting groove in same rectilinear direction
It is interior.
It is preferred that, laterally short groove is opened up in the end of the transverse triangle groove, the groove depth of the short groove of transverse direction is less than
The groove depth of the transverse triangle groove.
It is preferred that, close to the side of pattern block on tire shoulder polygon groove is also opened up in the longitudinal furrow groove for forming pattern block on tire shoulder,
The polygon groove is opened in the tang portion of bending shape longitudinal furrow groove, and the polygon groove is relative in pairs with transverse triangle groove to be set
Put, polygon groove is shaped as polygon, and the end of polygon groove is rounding off, to avoid stress concentration.
It is preferred that, the crown decorative pattern is set using pitches, and crown decorative pattern includes long-pitch and short pitch, long-pitch L
It is arranged at intervals successively with short pitch S, the lenth ratio of the long-pitch and short pitch is 1.186, two of the longitudinal furrow groove
Adjacent bending section constitutes two bending sections for including five longitudinal furrow grooves in a pitch, a long-pitch, the company of four S-shapeds
Thorough cut groove, four transverse triangle grooves, polygon groove, a shoulders strengthen to be indulged in vertical ditch, a short pitch including five
Two bending sections of ditch groove, connection groove, four transverse triangle grooves, polygon groove, the shoulders of four S-shapeds strengthen
Vertical ditch.
It is preferred that, the first belt of composition, the second belt, the 3rd belt, the steel tendon of zero belt are by independent
Some steel wire windings formation, composition steel tendon steel wire include copper alloy layer group that is metal-cored and wrapping up metal outer core
Into to strengthen the binding ability of steel tendon and tread mix by copper alloy layer.
The utility model is by reasonable design profile curve, crown pattern structure, optimization carcass structure, to improve tire
Rolling resistance and noise during service life, reduction traveling.
Brief description of the drawings
Fig. 1 is the Longitudinal cross section schematic of the wide base tyre.
Fig. 2 wraps up film layers to express second belt, isolation, isolates the structural representation of parcel film layers.
Fig. 3 is the close-up schematic view of expression shoulder portion in Fig. 1.I.e.：Fig. 2 structure is applied in Fig. 1, passed through
After the lamination process of technological requirement, the shoulder portion overall structure figure of formation is Fig. 3.
Fig. 4 is the partial schematic diagram of the crown decorative pattern.
In figure：Tyre surface 10, crown part 11, longitudinal furrow groove 111, crown pattern block 112, pattern block on tire shoulder 113, connection groove
114th, shoulder strengthens vertical ditch 115, laterally transverse triangle groove 116, short groove 117, polygon groove 118, sidewall 12, pierce tap beam
The 20, first belt 21 of layer, the second belt 22, the 3rd belt 23, zero belt 24, isolation parcel film layers 25, up
Section 251, side bag section 252, descending section 253, transition isolation film layers 26, casing ply 30, inner liner 40.
Embodiment
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the present utility model, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing.
Referring to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of all-steel meridian line width base wheel of low rolling resistance low noise
Tire, including tyre surface 10, steel belt 20, casing ply 30, the inner liner 40 that ecto-entad is set gradually, tyre surface 10 include crown
Portion 11, sidewall, sidewall 12, crown decorative pattern is set in crown part 11, crown decorative pattern include five circumferentially set it is vertical
Ditch groove 111, split the crown pattern block 112 formed by longitudinal furrow groove 111, formed by longitudinal furrow groove 111 and sidewall 12
Pattern block on tire shoulder 113, longitudinal furrow groove 111 is bending shape, and the bending angle of bending shape longitudinal furrow groove 111 is 140 °, in this implementation
In example, it is 140 ° to form bending angle between a and b in such as Fig. 4, and connection groove is opened up between adjacent longitudinal furrow groove 111
114, connection groove 114 is S-shaped, and S-shaped connection groove 114 is connected between the tang portion of adjacent longitudinal furrow groove 111, by tire
Hat pattern block 112 is divided into wedge-shaped pattern block, and the groove depth of connection groove 114 is the 1/ of the groove depth of longitudinal furrow groove 111
5, pattern block on tire shoulder 113 is closed tire shoulder, and shoulder is opened up on pattern block on tire shoulder 113 strengthens vertical ditch 115, and shoulder enhancing is perpendicular
Straight flute 115 connects pattern block on tire shoulder 113 with sidewall 12, and steel belt 20 includes the first belt 21, the second belt
22nd, the 3rd belt 23, zero belt 24, the first belt 21, the second belt 22, the 3rd belt 23 are from inside to outside successively
Laying, the width of the second belt 22 is most wide, and the width of the first belt 21 takes second place, and the width of the 3rd belt 23 is most narrow,
Zero belt 24 is laid in the both sides of 3rd belt 23 of the top of the second belt 22 respectively, and zero belt 24 is by two layers of band up and down
Beam layer composition, the diameter for constituting the steel tendon of zero belt 24 is less than the diameter for the steel tendon for constituting the 3rd belt 23, also exists
The edge of second belt 22 sets isolation parcel film layers 25, and isolation parcel film is also provided with the edge of the first belt 21
Layer 25, sets transition to isolate film layers 26 between the second belt 22 and the first belt 21, and isolation parcel film layers 25 are wrapped
Include up section 251 be sequentially connected, side bag section 252, descending section 253, the edge for being covered in the second belt 22 for up section 251
Top, the lower section for padding the edge for being placed on the second belt 22 for descending section 253, side bag section 252 is by the edge bag of the second belt 22
Wrap up in, to be all wrapped in isolation parcel by up section 251, side bag section 252, descending section 253 edge by the second belt 22
The inside of film layers 25, up section 251 is overlapped with zero belt 24, and one end of transition isolation film layers 26 is taken with descending section 253
Connect, the other end of transition isolation film layers 26 is overlapped with the first belt 21.
Shoulder, which strengthens vertical ditch 115, can effectively reduce shoulder temperature, improve the handling of tire, prevent eccentric wear, improve
The stability of traveling, improves comfort property.
Because the end of belt is sharp, not only stress concentration, and be difficult to be combined with tread mix, isolation parcel film layers
25 can buffer stress herein, play the transition connection function of end and tread mix, effectively scattered belt end points stress collection
In, it is to avoid the appearance of shoulder sky and delamination problems.
Further, transverse triangle groove 116 is also opened up on pattern block on tire shoulder 113, transverse triangle groove 116 is opened in longitudinal furrow ditch
The notch portion of groove 111, so that transverse triangle groove 116 is arranged in pairs with connecting groove 114, and transverse triangle groove 116 is with connecting ditch
Groove 114 is in same rectilinear direction.The transverse triangle groove 116 occurred in pairs exists with connecting groove 114 and can effectively change air-flow
Regular direction in longitudinal furrow groove 111, so as to upset the rule flow direction of air-flow, reduces noise, and to slow down air-flow from vertical
The time that ditch groove 111 is discharged, further reduce noise, and the earth-grasping force of pattern block on tire shoulder 113 can also be increased.
Further, laterally short groove 117 is opened up in the end of transverse triangle groove 116, laterally the groove depth of short groove 117 is less than
The groove depth of transverse triangle groove 116.Because the end of transverse triangle groove 116 is sharp end, and sophisticated often turn into should
The position that power is concentrated, so in tire high-speed motion, herein as stress concentration point, be often easily torn or tearing extremely
Crackle, so, laterally short groove 117 is set herein, to release groove, and then regular export, stress of releasing as stress, it is to avoid flower
Line block is irregularly torn.
Further, also opened up close to the side of pattern block on tire shoulder 113 in the longitudinal furrow groove 111 for forming pattern block on tire shoulder 113
Polygon groove 118, polygon groove 118 is opened in the tang portion of bending shape longitudinal furrow groove 111, polygon groove 118 and transverse triangle
Groove 116 is oppositely arranged in pairs, and polygon groove 118 is shaped as polygon, and the end of polygon groove 118 is rounding off, to keep away
Exempt from stress concentration.The transverse triangle groove 116 occurred in pairs and the effect of polygon groove 118 and effect are same as the transverse direction occurred in pairs
Triangular groove 116 with connect groove 114.
Further, crown decorative pattern is set using pitches, and crown decorative pattern includes long-pitch and short pitch, long-pitch L and short
Pitch S is arranged at intervals successively, and the lenth ratio of long-pitch and short pitch is 1.186, two adjacent bendings of longitudinal furrow groove 111
Include two bending sections, the connection groove of four S-shapeds of five longitudinal furrow grooves 111 in mono- pitch of Duan Zucheng, long-pitch
114th, include in four transverse triangle grooves 116, polygon groove 118, vertical ditches 115 of shoulder enhancing, a short pitch
Connection groove 114, four transverse triangle grooves 116, a polygons for two bending sections of five longitudinal furrow grooves 111, four S-shapeds
Groove 118, a shoulder strengthen vertical ditch 115.The pitches of reasonable length ratio can be reduced effectively during tire used
Noise, improves comfort energy.
Further, the first belt 21 of composition, the second belt 22, the 3rd belt 23, the steel tendon of zero belt 24
It is to be formed by single some steel wire windings, the steel wire of composition steel tendon includes copper that is metal-cored and wrapping up metal outer core
Alloy-layer is constituted, to strengthen the binding ability of steel tendon and tread mix by copper alloy layer.
Module or unit in the utility model embodiment device can according to actual needs be merged, divide and deleted
Subtract.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, one of ordinary skill in the art will appreciate that realize all or part of flow of above-described embodiment, and according to this reality
The equivalent variations made with new claim, still fall within the scope that utility model is covered.
Claims (6)
1. a kind of full-steel radial ply wide base tyre of low rolling resistance low noise, it is characterised in that：Set gradually including ecto-entad
Tyre surface, steel belt, casing ply, inner liner, the tyre surface include crown part, shoulder portion, sidewall, and tire is set in crown part
Decorative pattern is preced with, the crown decorative pattern includes five longitudinal furrow grooves circumferentially set, splits the crown flower formed by longitudinal furrow groove
Line block, the pattern block on tire shoulder formed by longitudinal furrow groove and sidewall, longitudinal furrow groove are bending shape, the bending of bending shape longitudinal furrow groove
Angle is 140 °, and connection groove is opened up between adjacent longitudinal furrow groove, and the connection groove is S-shaped, S-shaped connection groove connection
Between the tang portion of adjacent longitudinal furrow groove, crown pattern block is divided into wedge-shaped pattern block, the fluting for connecting groove is deep
Degree is the 1/5 of the groove depth of longitudinal furrow groove, and the pattern block on tire shoulder is closed tire shoulder, and shoulder is opened up on pattern block on tire shoulder
Strengthen vertical ditch, shoulder strengthens vertical ditch and connects pattern block on tire shoulder with sidewall, and the steel belt includes first band beam
Layer, the second belt, the 3rd belt, zero belt, first belt, the second belt, the 3rd belt are by introversion
Lay successively outside, the width of the second belt is most wide, the width of the first belt takes second place, the width of the 3rd belt is most narrow,
Zero belt is laid in the both sides of the 3rd belt above second belt respectively, and zero belt is by two layers of belt group up and down
Into the diameter for constituting the steel tendon of zero belt is less than the diameter for the steel tendon for constituting the 3rd belt, also in the second belt
Edge set isolation parcel film layers, be also provided with the edge of the first belt isolation parcel film layers, in the second belt
And first set between belt transition to isolate film layers, the isolation parcel film layers include up section, side being sequentially connected
Bag section, descending section, described up section be covered in the second belt edge top, descending section is padded and is placed on the side of the second belt
The lower section of edge, side bag section by the edge wrap of the second belt, with by up section, side bag section, descending section by the second belt
Edge be all wrapped in isolation parcel film layers inside, described up section with zero belt overlap, the transition every
One end and descending section of overlap joint from film layers, the other end and the first belt of transition isolation film layers are overlapped.
2. the full-steel radial ply wide base tyre of low rolling resistance low noise as claimed in claim 1, it is characterised in that：In tire shoulder decorative pattern
Transverse triangle groove is also opened up on block, the transverse triangle groove is opened in the notch portion of longitudinal furrow groove, so that transverse triangle groove and company
Thorough cut groove is arranged in pairs, and transverse triangle groove is with connecting groove in same rectilinear direction.
3. the full-steel radial ply wide base tyre of low rolling resistance low noise as claimed in claim 2, it is characterised in that：In the transverse direction
The end of triangular groove opens up laterally short groove, and the groove depth of the short groove of transverse direction is less than the groove depth of the transverse triangle groove.
4. the full-steel radial ply wide base tyre of low rolling resistance low noise as claimed in claim 3, it is characterised in that：Forming tire shoulder
The longitudinal furrow groove of pattern block also opens up polygon groove close to the side of pattern block on tire shoulder, and the polygon groove is opened in bending shape and indulged
The tang portion of ditch groove, the polygon groove is oppositely arranged in pairs with transverse triangle groove, and polygon groove is shaped as polygon, many
The end of side shape groove is rounding off, to avoid stress concentration.
5. the full-steel radial ply wide base tyre of low rolling resistance low noise as claimed in claim 4, it is characterised in that：The crown flower
Line is set using pitches, and crown decorative pattern includes long-pitch and short pitch, and long-pitch L and short pitch S are arranged at intervals successively, described
The lenth ratio of long-pitch and short pitch is 1.186, and two adjacent bending sections of the longitudinal furrow groove constitute a pitch, one
Include in individual long-pitch two bending sections of five longitudinal furrow grooves, the connection groove of four S-shapeds, four transverse triangle grooves, one
Polygon groove, a shoulder strengthen two bending sections for including five longitudinal furrow grooves in vertical ditch, a short pitch, four S-shapeds
Connection groove, four transverse triangle grooves, polygon groove, a shoulders strengthen vertical ditches.
6. the full-steel radial ply wide base tyre of low rolling resistance low noise as claimed in claim 5, it is characterised in that：Constitute first band
Beam layer, the second belt, the 3rd belt, the steel tendon of zero belt are formed by single some steel wire windings, are constituted
The steel wire of steel tendon includes copper alloy layer that is metal-cored and wrapping up metal outer core and constituted, to strengthen steel wire by copper alloy layer
The binding ability of beam and tread mix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449110.7U CN206416785U (en) | 2016-12-27 | 2016-12-27 | The full-steel radial ply wide base tyre of low rolling resistance low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449110.7U CN206416785U (en) | 2016-12-27 | 2016-12-27 | The full-steel radial ply wide base tyre of low rolling resistance low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206416785U true CN206416785U (en) | 2017-08-18 |
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ID=59575824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449110.7U Active CN206416785U (en) | 2016-12-27 | 2016-12-27 | The full-steel radial ply wide base tyre of low rolling resistance low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206416785U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891206A (en) * | 2018-09-03 | 2018-11-27 | 江苏通用科技股份有限公司 | A kind of wide base tyre zero-degree belt structure |
| CN109278478A (en) * | 2018-09-05 | 2019-01-29 | 潍坊市跃龙橡胶有限公司 | A kind of low section all-steel radial tyre |
| CN112373246A (en) * | 2020-11-19 | 2021-02-19 | 安徽佳通乘用子午线轮胎有限公司 | Load-carrying radial tire capable of resisting shoulder cracks |
-
2016
- 2016-12-27 CN CN201621449110.7U patent/CN206416785U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108891206A (en) * | 2018-09-03 | 2018-11-27 | 江苏通用科技股份有限公司 | A kind of wide base tyre zero-degree belt structure |
| CN109278478A (en) * | 2018-09-05 | 2019-01-29 | 潍坊市跃龙橡胶有限公司 | A kind of low section all-steel radial tyre |
| CN112373246A (en) * | 2020-11-19 | 2021-02-19 | 安徽佳通乘用子午线轮胎有限公司 | Load-carrying radial tire capable of resisting shoulder cracks |
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