CN211468081U

CN211468081U - Motorcycle electric vehicle tyre

Info

Publication number: CN211468081U
Application number: CN201921905263.1U
Authority: CN
Inventors: 耿鹏; 郭韦廷
Original assignee: Hebei Wanda Tyre Co Ltd
Current assignee: Hebei Wanda Tyre Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-11
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to a motorcycle electric vehicle tyre belongs to the technical field of tire, and it includes tread band, the equatorial plane both sides of tread band all are provided with supplementary ditch groove district, and supplementary ditch groove district all evenly is provided with the multiunit along the circumference of tread band, is provided with a plurality of first slope slot and the second slope slot of arranging along the circumference of tread band between the supplementary ditch groove district of equatorial plane both sides, and first slope slot sets up with second slope slot interval each other, and first slope slot and second slope slot communicate each other, the utility model discloses have the effect that improves the drainage ability of tire.

Description

Motorcycle electric vehicle tyre

Technical Field

The utility model belongs to the technical field of the technique of tire and specifically relates to a motorcycle electric motor car tire is related to.

Background

Motorcycles or electric motorcycles are well accepted by the general public because of their ease of driving and flexibility in urban and rural traffic, and the tires of motorcycles are important components for ensuring the passing and safety of motorcycles, and therefore the requirements for tires of motorcycles are high.

There may be referred to chinese patent with publication number CN108290452B, which discloses a motorcycle tyre intended to be fitted to a rear wheel of a motorcycle, comprising a tread band radially superposed on a first and a second carcass ply; the tread band extends in an axial direction for a width and comprises a central portion positioned astride the equatorial plane and two lateral portions opposite each other with respect to the central portion; the central portion has a width extending in the axial direction greater than or equal to 20% of the width of the tread band; each lateral portion has a width less than or equal to 40% of the width of the tread band; the tread band comprises a plurality of grooves; the central portion has a void to rubber ratio of less than 4%; the profile of the cross section of the tyre at the central portion comprises at least one first bending radius greater than or equal to 60 mm; the profile of the cross section of the tyre at each lateral portion comprises at least one second bending radius, said second bending radius being less than or equal to 50 mm.

The above prior art solutions have the following drawbacks: the grooves of the tread band of the motorcycle tyre described above are of a rather simple structure and are mainly distributed on both sides of the equatorial plane, whereas the tyre of a motorcycle, when in contact with the ground, is mainly in contact with the ground in the central part of the tyre (i.e. in the vicinity of the tread band where the equatorial plane is located), and therefore the tyre has a poor drainage effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a motorcycle electric vehicle tire reaches the effect that improves the drainage ability of tire.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a motorcycle electric motor car tire, includes the tread band, the equatorial plane both sides of tread band all are provided with auxiliary groove district, and auxiliary groove district all evenly is provided with the multiunit along the circumference of tread band, is provided with a plurality of first slope grooves and the second slope groove of arranging along the circumference of tread band between the auxiliary groove district of equatorial plane both sides, and first slope groove and second slope groove set up at an interval each other, and first slope groove and second slope groove communicate each other.

By adopting the technical scheme, the auxiliary groove regions are arranged on the two sides of the equatorial plane of the tread band, so that accumulated water on the road surface can be squeezed into the grooves in the auxiliary groove regions when the tire runs, and the water is discharged along with the continuous rotation of the tire, so that the drainage property of the tire is higher, and the corresponding trafficability on the accumulated water road surface is better; and set up a plurality of first slope grooves and second slope grooves between the supplementary ditch groove district of both sides, adjacent first slope groove and second slope groove communicate each other, therefore the tire is at the in-process of traveling, when the circumferential surface at tire center place contacted with ground, surface ponding can get into first slope groove and second slope inslot, and along with the rotation moisture of tire constantly circulates between first slope groove and second slope groove, then discharge moisture along with the rotation of tire again, consequently the tire is traveling through the in-process on ponding road surface, can improve drainage ability greatly, effectively prevent the hydrops phenomenon, make the driving balance nature and the stability of tire improve greatly.

The utility model discloses further set up to: the first inclined groove comprises a first circulation groove and a first water storage tank which are mutually at an obtuse angle and are mutually communicated, the second inclined groove comprises a second circulation groove and a second water storage tank which are mutually at an obtuse angle and are mutually communicated, the end part of the first circulation groove is communicated with the second water storage tank, the end part of the second circulation groove is communicated with the first water storage tank, and the bending direction of the first inclined groove is opposite to the bending direction of the second inclined groove.

Through adopting above-mentioned technical scheme, the tire can get into first slope slot and second slope slot smoothly at the in-process ponding of going, then discharge from first slope slot and second slope slot again along with the rotation of tire, concretely, the in-process of traveling, ponding gets into first aqua storage tank or second aqua storage tank, then moisture flows into first circulation groove or second circulation groove, because first circulation groove and first aqua storage tank mutually become the obtuse angle, second circulation groove and second aqua storage tank mutually become the obtuse angle, consequently moisture is comparatively smooth and easy at first slope slot and the circulation of second slope slot, and then make the drainage ability of tire stronger, and the opposite direction of buckling of first slope slot and second slope slot, consequently make the equilibrium and the stability that the tire went better.

The utility model discloses further set up to: a first overflow groove is communicated between the end part of the first circulation groove and the middle position of the second water storage groove, the sectional dimension of the first overflow groove is smaller than those of the first circulation groove and the second water storage groove, a second overflow groove is communicated between the end part of the second circulation groove and the middle position of the first water storage groove, and the sectional dimension of the second overflow groove is smaller than those of the second circulation groove and the first water storage groove.

Through adopting above-mentioned technical scheme, first class leads to between groove and the second aqua storage tank through first overflow launder intercommunication, second class leads to between groove and the first aqua storage tank and circulates through the second overflow launder, thereby make the moisture that first class led to the inslot get into the second aqua storage tank along first overflow launder, and moisture when inside through first overflow launder, partial moisture can directly be discharged, another partial moisture can get into in the second aqua storage tank, moisture in the second aqua storage tank gets into the second overflow launder with higher speed, moisture in the second overflow launder can get into adjacent first aqua storage tank along the second overflow launder in, circulate in proper order, thereby make the drainage ability of tire improve greatly.

The utility model discloses further set up to: one side of the first circulation groove is communicated with a first auxiliary drainage groove, one side of the second circulation groove is communicated with a second auxiliary drainage groove, and the first auxiliary drainage groove and the second auxiliary drainage groove are positioned on two sides of an equatorial plane of the tread band.

Through adopting above-mentioned technical scheme, first supplementary water drainage tank can discharge the ponding in the logical groove of first class smoothly, and simultaneously, the supplementary water drainage tank of second can discharge the ponding in the logical groove of second class smoothly, plays supplementary drainage ability, improves drainage efficiency, and then makes grabbing of tire the land fertility stronger.

The utility model discloses further set up to: the one end that first auxiliary drainage groove deviates from first circulation groove and the one end cross-section that the second auxiliary drainage groove deviates from second circulation groove are sharp-pointed shape.

Through adopting above-mentioned technical scheme, the tip of first supplementary water drainage tank and the supplementary water drainage tank of second is sharp-pointed form, consequently makes moisture can flow from the tip of first supplementary water drainage tank and the supplementary water drainage tank of second smoothly, has indirectly improved supplementary drainage ability.

The utility model discloses further set up to: supplementary ditch groove district has set gradually along tire rotation direction and is first drainage ditch groove, second drainage ditch groove and the third drainage ditch groove of buckling the form setting, and the direction of buckling of first drainage ditch groove and second drainage ditch groove is opposite with the direction of buckling of third drainage ditch groove.

Through adopting above-mentioned technical scheme, first drainage groove, second drainage groove and the third drainage groove of supplementary ditch groove district can play supplementary drainage's effect when the tread band of tire warp greatly to make the stability of tire further improve.

The utility model discloses further set up to: one side that first drainage ditch groove is close to the second drainage ditch groove is provided with the first guiding groove that the degree of depth is shallow in first drainage ditch groove, and first drainage ditch groove is sharp-pointed form and communicates with first guiding groove towards the one end of tire shoulder, the other end of first guiding groove and one side intercommunication of first drainage ditch groove towards the second drainage ditch groove.

Through adopting above-mentioned technical scheme, the tire is at the rotation in-process, moisture in the first drainage ditch groove can flow along first guiding groove, thereby make moisture in the first drainage ditch groove can form the circulation of flowing, and because the degree of depth of first drainage ditch groove is shallow in the degree of depth of first drainage ditch groove, consequently moisture can be followed the marginal discharge of first guiding groove at circulation in-process majority, thereby make the drainage ability of tire further strengthen, consequently, the whole drainage ability of tire improves greatly, the stability of tire also improves greatly.

The utility model discloses further set up to: one side that third escape canal deviates from the second escape canal is provided with the third guiding groove that the degree of depth is shallow in the third escape canal, and the one end of third guiding groove and the one end intercommunication of third escape canal towards tire shoulder, the other end of third guiding groove and the buckling point position intercommunication of third escape canal.

Through adopting above-mentioned technical scheme, the moisture in the third escape canal can form the inner loop along third guiding groove and third escape canal to because the degree of depth of third guiding groove is shallow in third escape canal, consequently moisture can discharge fast after getting into the third guiding groove, has further improved the drainage ability of tire.

The utility model discloses further set up to: the one end intercommunication of second escape canal orientation tire equatorial plane is provided with the ladder groove, the ladder groove sets up towards third escape canal groove, and the degree of depth in ladder groove is shallow in the degree of depth of second escape canal groove, the one end intercommunication of second escape canal groove towards the tire shoulder is provided with the second guiding groove, the other end of second guiding groove communicates in the one end of third escape canal groove towards the tire shoulder, the ladder groove deviates from and communicates between the one end of second escape canal groove and third escape canal groove towards the tire shoulder and is provided with the intercommunication groove, the degree of depth in intercommunication groove is less than the degree of depth in ladder groove, the cross sectional dimension in intercommunication groove is less than the cross sectional dimension in ladder groove.

By adopting the technical scheme, on one hand, moisture entering the second drainage groove can be discharged through the stepped groove and then flows along the communication groove, one part of the moisture is directly discharged from the tread band of the tire so as to be convenient for the second drainage groove to continuously draft when being contacted with the road surface next time, and one part of the moisture passing through the communication groove flows into the third drainage groove; the water drainage capability of the tire is improved, and the running stability of the tire is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. a plurality of first inclined grooves and second inclined grooves which are arranged along the circumferential direction of the tread band are arranged between the auxiliary groove regions on two sides of the equatorial plane, so that the drainage capacity of the tire is enhanced, and the passing performance and the stability of the tire are improved;

2. the auxiliary groove area is sequentially provided with the first drainage groove, the second drainage groove and the third drainage groove which are arranged in a bent manner along the rotation direction of the tire, and the bending directions of the first drainage groove and the second drainage groove are opposite to the bending direction of the third drainage groove, so that the tire can have stronger drainage capability when the deformation is larger;

3. through setting up first slope slot and second slope slot interval each other and the opposite direction of buckling of both for the whole balance performance of tire improves greatly.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a schematic partial structure of the tread band.

In the figures, 1, tread band; 2. a first inclined groove; 21. a first circulation slot; 211. a first overflow tank; 212. a first auxiliary drain tank; 22. a first water storage tank; 3. a second inclined groove; 31. a second circulation groove; 311. a second overflow tank; 312. a second auxiliary drain tank; 32. a second water storage tank; 4. an auxiliary trench region; 5. a first drainage channel; 51. a first guide groove; 6. a second drain channel; 61. a stepped groove; 62. a communicating groove; 63. a second guide groove; 7. a third drain gutter; 71. and a third guide groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a motorcycle electric tyre, including tread band 1 to the plane at the axial direction center place of tread band 1 is the equatorial plane of tire, tread band 1 is provided with multiunit auxiliary groove district 4 respectively in equatorial plane both sides, and the multiunit auxiliary groove district 4 of equatorial plane one side evenly sets up along the circumferential surface of tread band 1, and every auxiliary groove district 4 has all seted up first drainage groove 5, second drainage groove 6 and third drainage groove 7, tread band 1 is provided with first slope slot 2 and the second slope slot 3 that a plurality of intervals set up near the circumferential surface at equatorial plane place, and first slope slot 2 and second slope slot 3 set up at an interval each other. The tire is at the in-process of traveling, tread band 1 at equatorial plane place at first with ground contact, first inclined groove 2 and second inclined groove 3 play main drainage effect this moment, therefore the tire is when wading or ponding road surface, its drainage performance is better, when the deflection of tire is great, first drainage groove 5 in the supplementary ditch groove district 4, second drainage ditch 6 and third drainage ditch 7 can help carrying out supplementary drainage, thereby make the whole drainage performance of tire improve greatly, its trafficability characteristic and stability can also improve greatly.

As shown in fig. 2, the first inclined groove 2 includes a first flow groove 21 and a first water storage groove 22, the first flow groove 21 and the first water storage groove 22 form an obtuse angle, the second inclined groove 3 includes a second flow groove 31 and a second water storage groove 32, the second flow groove 31 and the second water storage groove 32 form an obtuse angle, the bending direction of the first inclined groove 2 and the bending direction of the second inclined groove 3 are opposite to each other, the end of the first flow groove 21 opposite to the first water storage groove 22 is communicated with a first overflow groove 211, the other end of the first overflow groove 211 is communicated with the middle position of the second water storage groove 32, the cross-sectional dimension of the first overflow groove 211 is smaller than the cross-sectional dimensions of the first flow groove 21 and the second water storage groove 32, the depth of the first overflow groove 211 is shallower than the depths of the first flow groove 21 and the second water storage groove 32, a second overflow groove 311 is communicated between the end of the second flow groove 31 and the middle position of the first water storage groove 22, specifically, the second overflow launder 311 has a cross-sectional dimension smaller than that of the second circulation groove 31 and the first reservoir 22, and the second overflow launder 311 has a depth shallower than that of the second circulation groove 31 and the first reservoir 22, so that the plurality of first inclined grooves 2 and second inclined grooves 3 of the entire circumferential surface of the tread band 1 communicate with each other. In the running process of the tire, the middle position of the tread band 1 is mainly contacted with the ground, at the moment, accumulated water on the road surface can smoothly enter the first inclined grooves 2 and the second inclined grooves 3, and water flows and overflows in the first inclined grooves 2 and the second inclined grooves 3 along with the rotation of the tire, so that the continuous drainage performance of the tire is ensured, and the running stability of the tire is improved.

As shown in fig. 2, specifically, since the first inclined grooves 2 and the second inclined grooves 3 are bent in opposite directions, the balance performance of the entire tire is relatively good, the tire is not easily slipped when passing through a wading surface, and since the depths of the first overflow water groove and the second overflow water groove are relatively shallow, water can be rapidly discharged when passing through the first overflow water groove and the second overflow water groove, so that the tire has continuous wading and drainage capabilities, and the passing performance of the tire is further improved.

As shown in fig. 2, a first auxiliary drainage groove 212 is communicated with one side of the first circulation groove 21, a second auxiliary drainage groove 312 is communicated with one side of the second circulation groove 31, and the first auxiliary drainage groove 212 and the second auxiliary drainage groove 312 are oppositely arranged, specifically, an end portion of the first auxiliary drainage groove 212 departing from the first circulation groove 21 and an end portion of the second auxiliary drainage groove 312 departing from the second circulation groove 31 are sharp, so that moisture in the first circulation groove 21 and the second circulation groove 31 can be drained from the first auxiliary drainage groove 212 and the second auxiliary drainage groove 312, and end portions of the first auxiliary drainage groove 212 and the second auxiliary drainage groove 312 are sharp, thereby accelerating moisture drainage and indirectly improving the road surface trafficability of the tire.

As shown in fig. 2, the first drainage groove 5, the second drainage groove 6 and the third drainage groove 7 are all bent along a folding line, and the bending directions of the first drainage groove 5 and the second drainage groove 6 are opposite to the bending direction of the third drainage groove 7. One side of the first drainage groove 5 close to the second drainage groove 6 is provided with a first guide groove 51, one end of the first guide groove 51 is communicated with one end of the first drainage groove 5 close to the tire shoulder, the other end of the first guide groove 51 is communicated with one side of the first drainage groove 5 close to the second drainage groove 6, and the depth of the first guide groove 51 is shallower than that of the first drainage groove 5. When tire load is great, lead to the tread band 1 deflection of tire great, drainage can be assisted to first drainage groove 5 to moisture gets into behind the first drainage groove 5, can continue the circulation along first guiding groove 51, and along with the rotation of tire, moisture can be drained fast, in order to ensure that first drainage groove 5 can continuously play draft, drainage effect, improves the wading trafficability characteristic of tire.

As shown in fig. 2, a third guide groove 71 having a shallower depth than the third drainage groove 7 is provided on a side of the third drainage groove 7 facing away from the second drainage groove 6, one end of the third guide groove 71 communicates with an end of the third drainage groove 7 facing toward the tire shoulder, and the other end communicates with an end of the third drainage groove 7 facing away from the second drainage groove 6, and the third guide groove 71 can guide and flow out the moisture squeezed into the third drainage groove 7, thereby ensuring the continuous drainage capability of the third drainage groove 7.

As shown in fig. 2, the second drain groove 6 is provided with a stepped groove 61 communicating with an end thereof facing the tire equatorial plane, an end of the stepped groove 61 facing the third drain groove 7, an end of the stepped groove 61 facing away from the second drain groove 6 is pointed, and the depth of the stepped groove 61 is shallower than that of the second drainage groove 6, the moisture in the second drainage groove 6 can flow out along the stepped groove 61, so that the second drainage groove 6 can continuously play a role in drainage, a communication groove 62 is communicated between the end part of the stepped groove 61 departing from the second drainage groove 6 and the end part of the third drainage groove 7 facing the tire shoulder, the cross-sectional dimension and the depth of the communication groove 62 are both smaller than the corresponding cross-sectional dimension and the depth of the stepped groove 61, and a second guide groove 63 is provided so that the end of the second drain groove 6 facing the tire shoulder communicates with the end of the third drain groove 7 facing the tire shoulder. The second drainage groove 6 and the third drainage groove 7 form a communication structure, so that the drainage capacity of the tire can be improved when the tire passes through a wading road surface, and the passing performance of the tire on the wading road surface is further improved.

The implementation principle of the embodiment is as follows: when the tire passes through the road-involved surface, when the deformation is small, the first inclined grooves 2 and the second inclined grooves 3 are mainly in contact with the ground, accumulated water on the road surface enters the first inclined grooves 2 and the second inclined grooves 3 and flows in the first inclined grooves 2 and the second inclined grooves 3, and the accumulated water can be thrown out along with the rotation of the tire, so that the water-involved performance of the tire is improved, the bending directions of the first inclined grooves 2 and the second inclined grooves 3 are opposite, the integral balance performance is good, the strength and the ground-holding force of the tire are improved, and the trafficability of the tire is also improved. When the deflection of tire is great, first drainage ditch 5 in the supplementary trench district 4, second drainage ditch 6 and third drainage ditch 7 also can contact with ground, thereby make ponding can get into first drainage ditch 5, second drainage ditch 6 and third drainage ditch 7, ensure that the hydrops phenomenon can not appear in the tire, moisture in first drainage ditch 5 can get into first guiding groove 51, moisture in second drainage ditch 6 can get into intercommunication groove 62 through ladder groove 61, or directly get into second guiding groove 63, moisture in third drainage ditch 7 can get into third guiding groove 71 or second guiding groove 63, consequently the tire can discharge the moisture in supplementary trench district 4 when rotating, thereby further improved the drainage nature and the water permeability of tire.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A motorcycle electric vehicle tyre comprising a tread band (1), characterized in that: auxiliary groove regions (4) are arranged on two sides of an equatorial plane of the tread band (1), multiple groups of auxiliary groove regions (4) are uniformly arranged along the circumferential direction of the tread band (1), a plurality of first inclined grooves (2) and second inclined grooves (3) which are arranged along the circumferential direction of the tread band (1) are arranged between the auxiliary groove regions (4) on two sides of the equatorial plane, the first inclined grooves (2) and the second inclined grooves (3) are arranged at intervals, and the first inclined grooves (2) and the second inclined grooves (3) are communicated with each other.

2. A motorcycle electric vehicle tire according to claim 1, characterized in that: the first inclined groove (2) comprises a first circulation groove (21) and a first water storage tank (22) which are mutually obtuse-angle-shaped and mutually communicated, the second inclined groove (3) comprises a second circulation groove (31) and a second water storage tank (32) which are mutually obtuse-angle-shaped and mutually communicated, the end part of the first circulation groove (21) is communicated with the second water storage tank (32), the end part of the second circulation groove (31) is communicated with the first water storage tank (22), and the bending direction of the first inclined groove (2) is opposite to that of the second inclined groove (3).

3. A motorcycle electric vehicle tire according to claim 2, characterized in that: a first overflow groove (211) is communicated between the end part of the first circulation groove (21) and the middle position of the second water storage groove (32), the sectional dimension of the first overflow groove (211) is smaller than those of the first circulation groove (21) and the second water storage groove (32), a second overflow groove (311) is communicated between the end part of the second circulation groove (31) and the middle position of the first water storage groove (22), and the sectional dimension of the second overflow groove (311) is smaller than those of the second circulation groove (31) and the first water storage groove (22).

4. A motorcycle electric vehicle tire according to claim 2, characterized in that: one side of the first circulation groove (21) is provided with a first auxiliary drainage groove (212) in a communication mode, one side of the second circulation groove (31) is provided with a second auxiliary drainage groove (312) in a communication mode, and the first auxiliary drainage groove (212) and the second auxiliary drainage groove (312) are located on two sides of an equatorial plane of the tread band (1).

5. A motorcycle electric vehicle tire according to claim 4, characterized in that: the section of one end of the first auxiliary drainage groove (212) departing from the first flowing through groove (21) and the section of one end of the second auxiliary drainage groove (312) departing from the second flowing through groove (31) are sharp.

6. A motorcycle electric vehicle tire according to claim 1, characterized in that: supplementary ditch groove district (4) have set gradually along the tire rotation direction and have been first drainage ditch groove (5), second drainage ditch groove (6) and third drainage ditch groove (7) that the form of buckling set up, and the direction of buckling of first drainage ditch groove (5) and second drainage ditch groove (6) is opposite with the direction of buckling of third drainage ditch groove (7).

7. A motorcycle electric vehicle tire according to claim 6, characterized in that: one side that first drainage ditch groove (5) are close to second drainage ditch groove (6) is provided with first guiding groove (51) that the degree of depth is shallow in first drainage ditch groove (5), and first drainage ditch groove (5) are sharp-pointed form and communicate with first guiding groove (51) towards the one end of tire shoulder, and the other end of first guiding groove (51) communicates with one side that first drainage ditch groove (5) are towards second drainage ditch groove (6).

8. A motorcycle electric vehicle tire according to claim 6, characterized in that: one side that third escape canal groove (7) deviate from second escape canal groove (6) is provided with third guiding groove (71) that the degree of depth is shallow in third escape canal groove (7), the one end of third guiding groove (71) and third escape canal groove (7) towards the one end intercommunication of tire shoulder, the other end of third guiding groove (71) and the kink point position intercommunication of third escape canal groove (7).

9. A motorcycle electric vehicle tire according to claim 6, characterized in that: the one end intercommunication of second escape canal (6) orientation tire equatorial plane is provided with ladder groove (61), ladder groove (61) set up towards third escape canal (7), and the degree of depth of ladder groove (61) is shallow in the degree of depth of second escape canal (6), second escape canal (6) are provided with second guiding groove (63) towards the one end intercommunication of tire shoulder, the other end of second guiding groove (63) communicates in the one end of third escape canal (7) orientation tire shoulder, ladder groove (61) deviate from between the one end of second escape canal (6) and the one end of third escape canal (7) orientation tire shoulder the intercommunication groove (62), the degree of depth of intercommunication groove (62) is less than the degree of depth of ladder groove (61), the cross sectional dimension of intercommunication groove (62) is less than the cross sectional dimension of ladder groove (61).