CN206357909U - A kind of tire and its rim strip - Google Patents
A kind of tire and its rim strip Download PDFInfo
- Publication number
- CN206357909U CN206357909U CN201621279862.3U CN201621279862U CN206357909U CN 206357909 U CN206357909 U CN 206357909U CN 201621279862 U CN201621279862 U CN 201621279862U CN 206357909 U CN206357909 U CN 206357909U
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- pad frame
- frame
- air ring
- hardness
- tyre
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Abstract
The utility model discloses a kind of rim strip of tire, including at least two air ring frames for being mutually matched laminating suit.The hardness of air ring frame is reduced by the order of diameter dimension from small to large, the hardness of the smaller air ring frame of size is higher, smallest size of air ring frame directly contacts wheel rim, the maximum air ring frame of size is contacted with the inner tube of a tyre, the hardness highest of the air ring frame directly contacted with wheel rim, the hardness of the air ring frame directly contacted with the inner tube of a tyre is minimum.The hardness high energy of the minimum air ring frame of diameter is better protected from the abrasion that wheel rim is caused, and the hardness most I of the maximum air ring frame of diameter avoids the shearing or abrasion that the excessive high hardness due to pad is caused to the inner tube of a tyre, and the protective effect to the inner tube of a tyre is more preferable.The abrasion of wheel rim can not only be prevented, service life is longer, and abrasion and shear action that rim strip itself causes to the inner tube of a tyre can be prevented, the protective effect to the inner tube of a tyre is more preferable.The utility model also provides a kind of tire, and identical technique effect can be achieved.
Description
Technical field
The utility model is related to tire protection technical field, further relates to a kind of tire and its rim strip.
Background technology
Tire flap is for preventing wheel rim from grinding away a kind of rubber parts of the inner tube of a tyre, can prevent by the tire toe and wheel rim of cover tire
Folder is bad.Stretching strength under the conditions of the elongation of rim strip colloid 300% of general-utility car tire used is more than or equal to 6.5MPa, interior
Stretching strength is about 3.0MPa under the conditions of the elongation of tire 300%.Automobile tire is higher with the case hardness of common rim strip, and hardness is general
All over 60 Shao Er A are more than, chafing strip for automotive tire is in the case of inner tube of a tyre cover tire high-pressure extrusion or local displacement, the edge of rim strip
Easily cut the inner tube of a tyre.
In the presence of inflation pressure of tire, chafing strip for automotive tire by the extruding of tire toe and acting on for shearing force,
Cause the circumferential fracture in rim strip R arc portions position, R arc portions position is whole rim strip most thick position, easily presss from both sides the bad inner tube of a tyre.
Therefore, for those skilled in the art, a kind of tire flap for being difficult to cut the inner tube of a tyre how is designed, is mesh
The preceding technical issues that need to address.
Utility model content
The utility model provides a kind of rim strip of tire, is difficult to cut the inner tube of a tyre, with longer service life.Concrete scheme
It is as follows：
A kind of rim strip of tire, including at least two be mutually matched laminating suit air ring frame, the air ring frame energy
It is enough that wheel rim is mutually isolated with the inner tube of a tyre；The hardness of the air ring frame is reduced by the order of diameter dimension from small to large.
Alternatively, the quantity of the air ring frame is set to two, be respectively in pad frame and outer pad frame, the interior pad frame and
The surface of the outer pad frame contact is respectively arranged to coordinate the groove and projection of positioning.
Alternatively, the groove is the annular groove that a monoblock is surrounded on the interior pad frame surface, and the projection is a monoblock
It is surrounded on the ring block on the outer pad frame surface.
Alternatively, the cross section of the groove and the projection is trapezoidal.
Alternatively, the outer pad frame be under the conditions of elongation 300% stretching strength be less than or equal to 6MPa, hardness be 55~
58 Shao Er A rubber frame；It is 60 that the interior pad frame, which is that stretching strength is more than or equal to 7MPa, hardness under the conditions of elongation 300%,
~70 Shao Er A rubber frame.
Alternatively, it is described it is interior pad frame width be less than it is described it is outer pad frame width, it is described it is outer pad frame surface with it is described interior
Pad the edge-smoothing transition of frame.
Alternatively, the width of the interior pad frame is equal to the width of automobile rim, and the R arc portions point of the outer pad frame are interior than described
Pad frame width at least 50mm.
Alternatively, in addition to metal reinforcement block, the boss sets the catch fitted with the interior inner surface for padding frame；
It is provided for inserting the guide cylinder of valve perpendicular to the plate face of the catch, the guide cylinder is inserted into the interior pad frame and institute
State the through hole that correspondence is opened up on outer pad frame.
In addition, also a kind of tire of the utility model, including the rim strip described in any of the above-described.
The utility model provides a kind of rim strip of tire, including at least two are mutually matched the air ring that laminating is set with
Frame, air ring frame assembling bonded to each other, can be mutually isolated with the inner tube of a tyre by wheel rim on wheel rim, prevent the inner tube of a tyre and wheel rim it
Between directly contact, the inner tube of a tyre is played a protective role.The hardness of air ring frame is reduced by the order of diameter dimension from small to large, size
The hardness of smaller air ring frame is higher, and because air ring frame is arranged on wheel rim, therefore smallest size of air ring frame is direct
Wheel rim is contacted, the maximum air ring frame of size is contacted with the inner tube of a tyre, the hardness highest of the air ring frame directly contacted with wheel rim, directly
The hardness of the air ring frame contacted with the inner tube of a tyre is minimum.The hardness high energy of the minimum air ring frame of diameter is better protected from wheel rim and caused
Abrasion, and the hardness minimum of the maximum air ring frame of diameter can play enough protective effects to the inner tube of a tyre, it is to avoid due to
Shearing or abrasion that the excessive high hardness of pad is caused to the inner tube of a tyre, the protective effect to the inner tube of a tyre are more preferable.Therefore, it is new using this practicality
The rim strip that type is provided, on the one hand can prevent the abrasion of wheel rim, service life is longer, on the other hand can also prevent that rim strip itself is internal
Abrasion and shear action that tire is caused, the protective effect to the inner tube of a tyre are more preferable.
In addition, the utility model also provides a kind of tire, identical technique effect can be realized.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the interior cross-sectional view for padding frame；
Fig. 2 is the outer cross-sectional view for padding frame；
Fig. 3 is interior pad frame and the outer assembling cross-sectional view for padding frame；
Fig. 4 is the side structure schematic diagram of boss.
Including：
Interior pad frame 1, groove 11, outer pad frame 2, projection 21, boss 3, catch 31, guide cylinder 32.
Embodiment
Core of the present utility model is to provide a kind of rim strip of tire, is difficult to cut the inner tube of a tyre, with the longer use longevity
Life.
In order that those skilled in the art is best understood from the technical solution of the utility model, below in conjunction with accompanying drawing and tool
The embodiment of body, explanation is described in detail to the tire and its rim strip of the application.
The utility model provides a kind of rim strip of tire, including at least two are mutually matched the air ring that laminating is set with
Frame, air ring frame is set to two or more, but at least provided with two.Adjacent two air ring frames assembling bonded to each other, peace
Can be mutually isolated with the inner tube of a tyre by wheel rim on wheel rim, prevent from directly contacting generation friction between the inner tube of a tyre and wheel rim, to the inner tube of a tyre
Play a protective role.The hardness of air ring frame is reduced by the order of diameter dimension from small to large, the smaller air ring frame of size
Hardness is higher, and the hardness of the bigger air ring frame of size is lower, and the big air ring frame of size is in outside, the small air ring of size
Frame is located at inner side.
Because air ring frame is arranged on wheel rim, therefore smallest size of air ring frame directly contacts wheel rim, and size is maximum
Air ring frame contacted with the inner tube of a tyre, the hardness highest of the air ring frame directly contacted with wheel rim, the annular directly contacted with the inner tube of a tyre
The hardness for padding frame is minimum.The hardness high energy of the minimum air ring frame of diameter is better protected from the abrasion that wheel rim is caused, and diameter is most
The hardness of big air ring frame is minimum can to play enough protective effects to the inner tube of a tyre again, it is to avoid due to the excessive high hardness pair of pad
Shearing or abrasion that the inner tube of a tyre is caused, the protective effect to the inner tube of a tyre are more preferable.Therefore, the rim strip provided using the utility model, energy
Prevent abrasion of the wheel rim to rim strip, service life is longer, on the other hand can also prevent abrasion that rim strip itself causes to the inner tube of a tyre and
Shear action, the protective effect to the inner tube of a tyre is more preferable.
The utility model there is provided herein a kind of specific setting form of rim strip, as depicted in figs. 1 and 2, be respectively interior pad
The structural representation of frame 1 and outer pad frame 2；Structure chart when Fig. 3 is interior pad frame 1 and outer pad frame 2 assembling laminating.
The quantity of air ring frame is set to two, is referred to as interior pad frame 1 and outer pad frame 2, inside and outside title is according to its chi
Very little size is divided, and main purpose is to distinguish two air ring frames.Both interior pad frame 1 and outer pad frame 2 contact with each other, and are connect at it
Groove 11 and projection 21 are set respectively on tactile surface, and groove 11 and projection 21 can mutually correspond to assembling, for positioning interior pad
Relative position between frame 1 and outer pad frame 2, makes not shift between interior pad frame 1 and outer pad frame 2, if between the two being capable of phase
To sliding, it is possible to shear extrusion can be caused to the inner tube of a tyre, therefore in order to avoid the appearance of sliding condition, passes through groove 11 and projection
The effect of positioning is realized in 21 mutual cooperation.
Specifically, the practical structures of groove 11 and projection 21 can make corresponding design, this practicality according to the demand used
It is new that a kind of preferred scheme is provided herein.Groove 11 is the annular groove that a monoblock is surrounded on interior pad frame 1 surface, and projection 21 is one
Monoblock is surrounded on the ring block on outer pad frame 2 surface.This structure further groove 11 and projection 21 use the setting form of integral type, recessed
Groove 11 is circumferentially positioned on the surface of interior pad frame 1, and projection 21 is circumferentially positioned on the surface of outer pad frame 2.Groove 11 and projection 21
The position at place is located at the centre of interior pad frame 1 or outer pad frame 2, is more uniformly distributed distribution of force.It is also according to opposite structure
Can with, i.e., by groove 11 set outside pad frame 2 on, by projection 21 be arranged on it is interior pad frame 1 on.
Certainly, except above-mentioned specific setting form, also groove 11 and projection 21 can be set to split type structure, for example
It is arranged in pairs inside on pad frame 1 or outer pad frame 2 around arrangement multiple independent grooves 11 or projection 21, groove 11 and projection 21,
Cooperate spacing.According to freestanding structure setting form, padding can only set inside on frame 1 or outside one of them of pad frame 2
Groove 11 is put, projection 21 is only set on another；Groove 11 or projection 21 can also be alternately arranged, i.e., interior pad frame 1 or outer pad
Each surface in frame 2 is designed with groove 11 or projection 21, is arranged in corresponding position, can correspond to clamping during assembling just.
Specifically, the cross section of groove 11 and projection 21 is trapezoidal, mentioned here trapezoidal to refer to by interior pad frame 1 and outer
For the cross section for padding frame 2.Groove 11 is in inverted trapezoidal, and opening is big, and bottom surface is small, makes the easily insertion of projection 21.Projection 21 is in just
Trapezoidal, top is small, and bottom surface is big, the structure corresponding matching clamping with groove 11.Certainly, if groove 11 and projection 21 are disposed as
The structures such as rectangle, round rectangle, semicircle are also possible.
Specifically, outer pad frame 2 is rubber frame, is less than or equal to 6MPa using stretching strength under the conditions of elongation 300%, hard
Spend and be made up of 55~58 Shao Er A elastomeric material, with the hardness of the inner tube of a tyre closer to.Interior pad frame 1 is rubber frame, using elongation
Stretching strength is more than or equal to 7MPa, hardness and is made up of 60~70 Shao Er A elastomeric material under the conditions of 300%, hardness it is higher from
And avoid the abrasion of wheel rim.
Further, the width of interior pad frame 1 is less than the width of outer pad frame 2, and the surface of outer pad frame 2 and the edge of interior pad frame 1 are put down
Slip over and cross.From figure 3, it can be seen that the end of interior pad frame 1 and outer pad frame 2 uses tapered structure design, make end more preferable
Ground is installed in tire.
The width of interior pad frame 1 is equal to the width of automobile rim, and the R arc portions point of outer pad frame 2 are than the wide at least 50mm of interior pad frame 1.
The width of outer pad frame 2 is longer, can stop that the edge of wheel rim is directly contacted with the inner tube of a tyre, play more efficiently protection.
R arcs mentioned here refer to a segment structure on cross section with curved arc, and R arc portions position is to divide in the utility model
The structure of body formula, R arc portions position bends when being oppressed, due to for split type structure, therefore, it can produce and sliding relatively
It is dynamic, the generation of the concentration pressure of rim strip R arc portions position can be avoided in structure, R arc portions position is less pliable impaired, and can be effectively
The high temperature that wheel rim is produced when discharging tyre braking system.There are preferable flexible resistance and higher heat-resistant aging, 100 DEG C in R arc portions position
× 24h agings tensile strength is more than or equal to 10Mpa, elongation at break and is more than or equal to 400%.
Further, the utility model also includes metal reinforcement block 3, as shown in figure 4, being the side structure of boss 3
Schematic diagram.Boss 3 includes catch 31 and guide cylinder 32, and catch 31 is fitted with the inner surface of interior pad frame 1, the axial direction of guide cylinder 32
It is vertically arranged with the plate face of catch 31.The cylindrical structure of guide cylinder 32, is inserted into correspondence on interior pad frame 1 and outer pad frame 2 and opens
If through hole, the inside of guide cylinder 32 is used to insert valve.Due to being padded including needs on frame 1 and outer pad frame 2 where valve
Position opens up through hole, and this through hole can also cause extruding to the inner tube of a tyre, therefore by setting the boss 3 of metal to play the inner tube of a tyre
To protective effect, prevent the inner tube of a tyre by the extrusion shearing of through hole.
The utility model also provides a kind of tire, including above-mentioned rim strip, it is possible to achieve identical technique effect.Tire
Other parts refer to prior art, and the application will not be repeated here.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of rim strip of tire, it is characterised in that including at least two air ring frames for being mutually matched laminating suit；The ring
The hardness of shape pad frame is reduced by the order of diameter dimension from small to large.
2. rim strip according to claim 1, it is characterised in that the quantity of the air ring frame is set to two, is respectively
The surface of interior pad frame (1) and outer pad frame (2), the interior pad frame (1) and outer pad frame (2) contact is respectively arranged to coordinate fixed
The groove (11) and projection (21) of position.
3. rim strip according to claim 2, it is characterised in that the groove (11) is that a monoblock is surrounded on the interior pad frame
(1) annular groove on surface, the projection (21) is the ring block that a monoblock is surrounded on described outer pad frame (2) surface.
4. rim strip according to claim 3, it is characterised in that the cross section of the groove (11) and the projection (21) is equal
It is trapezoidal.
5. rim strip according to claim 2, it is characterised in that the outer pad frame (2) is to stretch surely under the conditions of elongation 300%
Intensity is less than or equal to the rubber frame that 6MPa, hardness are 55~58 Shao Er A；The interior pad frame (1) is under the conditions of elongation 300%
Stretching strength is more than or equal to the rubber frame that 7MPa, hardness are 60~70 Shao Er A.
6. the rim strip according to any one of claim 2 to 5, it is characterised in that the width of the interior pad frame (1) is less than described
The width of outer pad frame (2), the surface of the outer pad frame (2) and the edge-smoothing transition of the interior pad frame (1).
7. rim strip according to claim 6, it is characterised in that the width of the interior pad frame (1) is equal to the width of automobile rim
Degree, the R arc portions point of the outer pad frame (2) are than described interior pad frame (1) width at least 50mm.
8. rim strip according to claim 6, it is characterised in that also including metal reinforcement block (3), the boss (3) sets
Put the catch (31) fitted with the inner surface of the interior pad frame (1)；Inserting is provided for perpendicular to the plate face of the catch (31)
The guide cylinder (32) of valve, the guide cylinder (32) is inserted into correspondence on the interior pad frame (1) and the outer pad frame (2) and opened up
Through hole.
9. a kind of tire, it is characterised in that including the rim strip described in any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279862.3U CN206357909U (en) | 2016-11-25 | 2016-11-25 | A kind of tire and its rim strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279862.3U CN206357909U (en) | 2016-11-25 | 2016-11-25 | A kind of tire and its rim strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357909U true CN206357909U (en) | 2017-07-28 |
Family
ID=59372424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279862.3U Active CN206357909U (en) | 2016-11-25 | 2016-11-25 | A kind of tire and its rim strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357909U (en) |
-
2016
- 2016-11-25 CN CN201621279862.3U patent/CN206357909U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190527 Address after: 454000 Industrial Agglomeration Area of Wuzhi County, Jiaozuo City, Henan Province Patentee after: Henan Xinaika Rubber Industry Co.,Ltd. Address before: 454950 Industrial Agglomeration Area of Wuzhi County, Jiaozuo City, Henan Province Patentee before: Tan Honghao |