CN104057783A - All-terrain vehicle pneumatic tyre - Google Patents

All-terrain vehicle pneumatic tyre Download PDF

Info

Publication number
CN104057783A
CN104057783A CN201410324227.1A CN201410324227A CN104057783A CN 104057783 A CN104057783 A CN 104057783A CN 201410324227 A CN201410324227 A CN 201410324227A CN 104057783 A CN104057783 A CN 104057783A
Authority
CN
China
Prior art keywords
pattern block
tire
limit portion
tyre
sub
Prior art date
Application number
CN201410324227.1A
Other languages
Chinese (zh)
Other versions
CN104057783B (en
Inventor
陈秀雄
Original Assignee
厦门正新橡胶工业有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 厦门正新橡胶工业有限公司 filed Critical 厦门正新橡胶工业有限公司
Priority to CN201410324227.1A priority Critical patent/CN104057783B/en
Publication of CN104057783A publication Critical patent/CN104057783A/en
Application granted granted Critical
Publication of CN104057783B publication Critical patent/CN104057783B/en

Links

Abstract

The invention discloses an all-terrain vehicle pneumatic tyre. Inner arc pattern blocks and outer arc pattern blocks differing in extension width are circumferentially and uniformly arranged on the tyre shoulder part of the tyre; the inner arc pattern blocks and the outer arc pattern blocks are circumferentially symmetric respectively and are staggered with each other; multiple arc-line-shaped or inclined-line-shaped edge pattern block groups are circumferentially and uniformly spaced from the tyre shoulder part to the tire edge part on the two axial sides of the tyre; the edge pattern block groups on the two axial sides are symmetric along the circumferential direction of the tyre and are staggered; each edge pattern block group is composed of multiple edge sub-pattern blocks with optimized length, space width and thickness. By adopting the all-terrain vehicle pneumatic tyre disclosed by the invention, the running comfort of the tyre can be guaranteed while the lateral traction performance of the tyre running in bad muddy terrain is improved.

Description

All-terrain vehicle air-inflation tyre

Technical field

The present invention relates to a kind of all-terrain vehicle air-inflation tyre, particularly a kind of all-terrain vehicle air-inflation tyre that is used in mud ground.

Background technology

At present domestic all-terrain vehicle market development is swift and violent, and more and more customers make earnest efforts this multi-functional new model, also become a kind of new entertainment selection and drive all-terrain vehicle under muddy landform.All-terrain vehicle easily occurs in the time that muddy landform is travelled that tire is absorbed in mud ground and the state that cannot travel.This just requires tire should suitably provide good side traction property in the time that mud ground travels, to promote the get rid of poverty ability of tire at mud ground.

The normal design that adopts same cambered surface of the tire shoulder portion pattern block of all-terrain vehicle tire at present.When tire is in the time that mud ground travels, because of the spoil disposal limited space of tire shoulder portion, cannot effectively carry out spoil disposal to improve the tractive property of tire, the tire shoulder portion pattern block of same cambered surface can not provide multiple actv. contact surfaces so that side tractive property to be provided in addition.

For promoting the side traction property of tire in the time that mud ground travels, can pattern block be set in tyre edge, the pattern block pattern that conventional tyre bead arranges as shown in Figure 1, tyre bead is provided with a series of single pattern blocks 10 ' that radially extended to tyre bead portion by tire shoulder portion, the poor rigidity opposite sex that the single pattern block 10 ' of tyre bead is located the single pattern block 10 ' interval adjacent with two is larger, the phenomenon of easily beating when driving, affects driver comfort, and this arranges the weight that has also greatly increased tire in addition.For improving this problem, existing design can be divided into single pattern block 10 ' a plural number pattern block 11 ' radially, as shown in Figure 2.The circumferential width of every sub-pattern block 11 ' is identical, and the axial height of every sub-pattern block 11 ' is also identical.The side tractive property that the edge effect of sub-pattern block 11 ' can provide tire to travel under muddy rough topography, but still cannot thoroughly improve the phenomenon of tyre edge rigidity malconformation, cannot reach the effect that promotes driver comfort.

Summary of the invention

For the problems referred to above, the all-terrain vehicle air-inflation tyre that the object of the present invention is to provide a kind of mud ground to use, promotes the side tractive property that tire travels under muddy rough topography when can realizing the traveling comfort of guaranteeing tire running.

For achieving the above object, a kind of all-terrain vehicle air-inflation tyre of the present invention, in tire shoulder last week to being evenly provided with inner arc pattern block and outer arc pattern block, inner arc pattern block and outer arc pattern block are respectively along circumferentially symmetrical and setting interlaced with each other, circumferentially evenly be interval with multiple limit portion pattern block groups that are arc line shaped or tilt linear in tire shoulder portion to the tyre bead portion of tire axial both sides, axially the limit portion pattern block group of both sides is circumferentially symmetrical and be arranged alternately along tire each other, and each limit portion pattern block group forms by the sub-pattern block of multiple limit portion.

Preferably, the length of the sub-pattern block of described limit portion by radial outside to the radially inner side setting that tapers off, the interval width of described adjacent two sub-pattern blocks of limit portion by radial outside to the radially inner side setting that tapers off, the thickness of the sub-pattern block of described limit portion by radial outside to the radially inner side setting that tapers off.

Preferably, the ratio of the thickness of the sub-pattern block of the interval width of described adjacent two sub-pattern blocks of limit portion and corresponding sides portion is 1.0~8.0.

Preferably, the ratio of the interval width of the length of the sub-pattern block of described limit portion and this sub-pattern block of limit portion is 0.5~6.5.

Preferably, described inner arc pattern block is 0.6 ~ 0.9 apart from extension width and the outer arc pattern block of the circumferential centre plane of tire apart from the ratio of the extension width of the circumferential centre plane of tire.

Preferably, described inner arc pattern block is deflected width of tyre apart from the extension width of the circumferential centre plane of tire 35%~60%; Described outer arc pattern block is deflected width of tyre apart from the extension width of the circumferential centre plane of tire 45%~70%.

Preferably, the extended height of described outer arc pattern block is made as 45%~60% of tire section height

Preferably, the circumferential lengths of described limit portion pattern block group is 55%~85% of single tread contour Cycle Length, and the both ends line of described limit portion pattern block group and the angle of the circumferential centre plane of tire are 5 °~35 °.

Preferably, the interval width of described adjacent two limit portion pattern block groups is 3%~20% of tire outer perimeter.

Preferably, the end outline that described inner arc pattern block extends to axial both sides can be arc line shaped or linear; The end outline that outer arc pattern block extends to axial both sides can be arc line shaped or linear.

Beneficial effect of the present invention is:

The present invention is by adopting the form of inner arc pattern block and two kinds of different extension widths of outer arc pattern block in tire shoulder portion, and be provided with multiple limit portion decorative pattern groups that are arc line shaped or tilt linear in tire shoulder portion to tyre bead portion, each limit portion pattern block group is made up of the sub-pattern block of limit portion of multiple optimization length, interval width and thickness, so arranges and when can realizing the traveling comfort of guaranteeing tire running, promotes the side tractive property that tire travels under muddy rough topography.

Brief description of the drawings

Fig. 1 is the tyre edge decorative pattern schematic diagram described in prior art 1;

Fig. 2 is the tyre edge decorative pattern schematic diagram described in prior art 2;

Fig. 3 is the sectional schematic diagram of tire described in the embodiment of the present invention;

Fig. 4 is the expansion schematic diagram of pattern structure on tire tread described in the embodiment of the present invention;

Fig. 5 is the tyre bead decorative pattern schematic perspective view of tire described in the embodiment of the present invention.

Detailed description of the invention

Below in conjunction with Figure of description, the present invention will be further described.

As shown in Figure 3, Figure 4, a kind of all-terrain vehicle air-inflation tyre described in the embodiment of the present invention, on this tire shoulder 10, be circumferentially evenly provided with inner arc pattern block 11 and outer arc pattern block 12, the inner arc pattern block 11 of the left and right sides and outer arc pattern block 12 are respectively along circumferentially symmetrical and setting interlaced with each other.The inner arc pattern block 11 of the present embodiment is laid to axial outside with the circumferential centre plane of tire, and is crisscross arranged with left-hand side inner arc pattern block 111 and dextrad side inner arc pattern block 112.Outer arc pattern block 12 is laid to axial outside with the circumferential centre plane of tire, and be crisscross arranged with left-hand side outer arc pattern block 121 and dextrad side outer arc pattern block 122, and each left-hand side outer arc pattern block 121 is all between two adjacent left-hand side inner arc pattern blocks 111, and each dextrad side outer arc pattern block 122 is all between two adjacent dextrad side inner arc pattern blocks 112.Certainly, the laying mode of inner arc pattern block 11 and outer arc pattern block 12 is not limited to the disclosed pattern of this embodiment, and it also can adopt other decorative pattern pattern to lay.The end outline 11a that inner arc pattern block 11 extends to axial both sides can be arc line shaped or linear.The end outline 12a that outer arc pattern block 12 extends to axial both sides can be arc line shaped or linear.In design process, inner arc pattern block 11 is 0.6 ~ 0.9 apart from extension width A and the outer arc pattern block 12 of the circumferential centre plane of tire apart from the ratio of the extension width B of the circumferential centre plane of tire.So design can form multi-faceted pattern block on tire shoulder contact surface, and the traction property of lifting wheel sidewall face greatly also can provide larger spoil disposal space simultaneously, promotes the tractive property of tire entirety.Inner arc pattern block 11 is 35%~60% of deflected width of tyre C apart from the extension width A of the circumferential centre plane of tire; Outer arc pattern block 12 is 45%~70% of deflected width of tyre C apart from the extension width B of the circumferential centre plane of tire.So design can form larger tread contour ground connection width, can guarantee the traveling comfort of tire running, and larger spoil disposal space also can be provided simultaneously, promotes the tractive property of tire entirety.In addition, for further promoting the side traction property of tire under the rough topographys such as mud ground, promote the ability of getting rid of poverty of tire, the extended height H1 of outer arc pattern block 12 can be made as to 45%~60% of tire section height H.When this extended height is excessive, will cause tire local stiffness stronger, the traveling comfort that impact is driven, on the contrary too small extended height cannot provide actv. side tractive property.

As shown in Fig. 3, Fig. 4, Fig. 5, be circumferentially evenly interval with multiple limit portion pattern block groups 21 that are arc line shaped or tilt linear in tire shoulder portion 10 to the tyre bead portion 20 of tire axial both sides, the present embodiment describes with arc line shaped.Axially the limit portion pattern block group 21 of both sides is circumferentially symmetrical and be arranged alternately along tire each other, can guarantee the rigidity equilibrium of the tyre bead portion 20 of tire both sides, improves the traveling comfort travelling.Each limit portion pattern block group 21 forms by the sub-pattern block 211 of multiple limit portion.When the sub-pattern block 211 of each limit portion in tire running process can provide good thrust, guarantee that tire not over head and ears in mud ground, helps to provide good side traction property.In addition, the both ends line of limit portion pattern block group 21 and the angle α of the circumferential centre plane of tire are 5 °~35 °, and the side traction property that can provide good is so set, and also can avoid causing traveling comfort downward trend simultaneously.

For guaranteeing the traveling comfort of tire running, the length L of the sub-pattern block 211 of each limit portion by radial outside to the radially inner side setting that tapers off, effect to tire shoulder portion 10 auxiliary sludge dischargings can be provided, also guarantee the equilibrium of tyre bead portion 20 rigidity in tire running process, avoid causing traveling comfort downward trend simultaneously.Certainly, the length of the sub-pattern block 211 of limit portion also can suitably be adjusted according to the pattern of tire shoulder portion pattern block.The interval width D of adjacent two sub-pattern blocks 211 of limit portion is by radial outside to the radially inner side setting that tapers off, and this setting can guarantee that tire shoulder portion 10 has enough spoil disposal spaces, promotes the traction property of tire entirety.The thickness H2 of the sub-pattern block 211 of each limit portion to the radially inner side setting that tapers off, can guarantee the equilibrium of tyre bead portion 20 rigidity in tire running process by radial outside, avoids causing traveling comfort downward trend.For further promoting the sludge discharge effects of tire shoulder portion, promote the traction property of tire entirety, the ratio of the thickness H2 of the sub-pattern block 211 of the interval width D of adjacent two sub-pattern blocks 211 of limit portion and corresponding sides portion is 1.0~8.0, and the ratio of the length L of the sub-pattern block 211 of each limit portion and the interval width D of this sub-pattern block 211 of limit portion is 0.5~6.5.

For the thrust of guaranteeing the sub-pattern block 211 of limit portion performs to the best, the circumferential lengths L1 of limit portion pattern block group 21 is 55%~85% of single tread contour Cycle Length P.The interval width E of adjacent two limit portion pattern block groups 21 is 3%~20% of tire outer perimeter.So setting can guarantee that tire shoulder portion 10 has enough spoil disposal spaces, traction property that simultaneously also can lifting wheel sidewall face.

To adopt said structure pattern to manufacture experimently multiple tire size be the all-terrain vehicle tire of 30X10.00-14 and they are carried out performance testing and are evaluated.Vehicle by each testing tire is installed travels on the severe cross-country course such as mud ground, and sense organ by chaufeur evaluates side tractive property, comfort property and overall performance with method very respectively, and conventional case is 5 points, and the larger performance of numerical value is more superior.Concrete test condition is as follows.

Wheel rim: 7.0 AT X14

The all-terrain vehicle of vehicle: free air capacity 850cc

Test blast: 125kPa

Test landform: dark mire moorland shape

Test result is as following table 1:

Can confirm to adopt after the design of this pattern structure by test result, tire promotes the side tractive property that tire travels under muddy rough topography when can effectively guaranteeing the traveling comfort of tire running.

Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.

Claims (10)

1. an all-terrain vehicle air-inflation tyre, it is characterized in that, in tire shoulder last week to being evenly provided with inner arc pattern block and outer arc pattern block, inner arc pattern block and outer arc pattern block are respectively along circumferentially symmetrical and setting interlaced with each other, circumferentially evenly be interval with multiple limit portion pattern block groups that are arc line shaped or tilt linear in tire shoulder portion to the tyre bead portion of tire axial both sides, axially the limit portion pattern block group of both sides is circumferentially symmetrical and be arranged alternately along tire each other, and each limit portion pattern block group forms by the sub-pattern block of multiple limit portion.
2. full landform air-inflation tyre according to claim 1, it is characterized in that, the length of the sub-pattern block of described limit portion by radial outside to the radially inner side setting that tapers off, the interval width of adjacent two sub-pattern blocks of limit portion by radial outside to the radially inner side setting that tapers off, the thickness of the sub-pattern block of described limit portion by radial outside to the radially inner side setting that tapers off.
3. full landform air-inflation tyre according to claim 1, is characterized in that, the ratio of the thickness of the sub-pattern block of the interval width of adjacent two sub-pattern blocks of limit portion and corresponding sides portion is 1.0~8.0.
4. full landform air-inflation tyre according to claim 1, is characterized in that, the ratio of the interval width of the length of the sub-pattern block of described limit portion and this sub-pattern block of limit portion is 0.5~6.5.
5. full landform air-inflation tyre according to claim 1, is characterized in that, described inner arc pattern block is 0.6 ~ 0.9 apart from extension width and the outer arc pattern block of the circumferential centre plane of tire apart from the ratio of the extension width of the circumferential centre plane of tire.
6. full landform air-inflation tyre according to claim 1, is characterized in that, described inner arc pattern block is deflected width of tyre apart from the extension width of the circumferential centre plane of tire 35%~60%; Described outer arc pattern block is deflected width of tyre apart from the extension width of the circumferential centre plane of tire 45%~70%.
7. full landform air-inflation tyre according to claim 1, is characterized in that, the extended height of described outer arc pattern block is made as 45%~60% of tire section height.
8. full landform air-inflation tyre according to claim 1, it is characterized in that, the circumferential lengths of described limit portion pattern block group is 55%~85% of single tread contour Cycle Length, and the both ends line of described limit portion pattern block group and the angle of the circumferential centre plane of tire are 5 °~35 °.
9. full landform air-inflation tyre according to claim 1, is characterized in that, the interval width of adjacent two limit portion pattern block groups is 3%~20% of tire outer perimeter.
10. full landform air-inflation tyre according to claim 1, is characterized in that, the end outline that inner arc pattern block extends to axial both sides can be arc line shaped or linear; The end outline that outer arc pattern block extends to axial both sides can be arc line shaped or linear.
CN201410324227.1A 2014-07-09 2014-07-09 All-terrain vehicle pneumatic tire CN104057783B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410324227.1A CN104057783B (en) 2014-07-09 2014-07-09 All-terrain vehicle pneumatic tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410324227.1A CN104057783B (en) 2014-07-09 2014-07-09 All-terrain vehicle pneumatic tire

Publications (2)

Publication Number Publication Date
CN104057783A true CN104057783A (en) 2014-09-24
CN104057783B CN104057783B (en) 2017-03-08

Family

ID=51545825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410324227.1A CN104057783B (en) 2014-07-09 2014-07-09 All-terrain vehicle pneumatic tire

Country Status (1)

Country Link
CN (1) CN104057783B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259429A (en) * 1992-03-09 1993-11-09 Harms Mark J Pneumatic tire for offroad vehicles
US5375640A (en) * 1992-03-09 1994-12-27 Harms; Mark J. Pneumatic tire for offroad vehicles
WO2001025029A1 (en) * 1999-10-06 2001-04-12 The Goodyear Tire & Rubber Company An all-terrain vehicle tire
CN202896195U (en) * 2012-10-10 2013-04-24 厦门正新橡胶工业有限公司 Pneumatic tyre for all-terrain vehicle
CN204077252U (en) * 2014-07-09 2015-01-07 厦门正新橡胶工业有限公司 All-terrain vehicle air-inflation tyre

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5259429A (en) * 1992-03-09 1993-11-09 Harms Mark J Pneumatic tire for offroad vehicles
US5375640A (en) * 1992-03-09 1994-12-27 Harms; Mark J. Pneumatic tire for offroad vehicles
WO2001025029A1 (en) * 1999-10-06 2001-04-12 The Goodyear Tire & Rubber Company An all-terrain vehicle tire
CN202896195U (en) * 2012-10-10 2013-04-24 厦门正新橡胶工业有限公司 Pneumatic tyre for all-terrain vehicle
CN204077252U (en) * 2014-07-09 2015-01-07 厦门正新橡胶工业有限公司 All-terrain vehicle air-inflation tyre

Also Published As

Publication number Publication date
CN104057783B (en) 2017-03-08

Similar Documents

Publication Publication Date Title
JP5893370B2 (en) Pneumatic radial tire
KR100846166B1 (en) Tyre for motor vehicles, with a wide tread, particularly for snow-covered ground
US9914329B2 (en) Tyre for heavy load vehicle wheels
JP6436080B2 (en) Pneumatic tire
CN101168343B (en) Pneumatic tire
US8272415B2 (en) Heavy duty tire
US8006730B2 (en) Pneumatic tire with tread having circumferential main grooves
CN101863196B (en) Pneumatic tire
CN100469605C (en) Inflatable tyre
US8997807B2 (en) Tyre for motor vehicles
CN205468331U (en) Inflatable tire
TWI453130B (en) Pneumatic tire for off-road traveling
CN103204033B (en) Heavy Duty Pneumatic Tire
JP2004291938A (en) Pneumatic radial tire
CN102858560A (en) Pneumatic tire
JP2005297711A (en) Pneumatic tire
CN102574428B (en) Motor cycle tire
CN102529595A (en) Pneumatic tire
JP4037629B2 (en) Pneumatic tire for running on rough terrain
CN1051965C (en) A non-directional pneumatic tire for use on agricultural tractors and other like vehicles
EP2799257B1 (en) Heavy duty tire
CN105644275A (en) Pneumatic tire
US9656520B2 (en) Pneumatic tire
CN105082887B (en) Pneumatic vehicle tire
CN104487265B (en) Heavy duty pneumatic tire

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant