CN106976360B - A kind of safety tyre for car - Google Patents
A kind of safety tyre for car Download PDFInfo
- Publication number
- CN106976360B CN106976360B CN201710222165.7A CN201710222165A CN106976360B CN 106976360 B CN106976360 B CN 106976360B CN 201710222165 A CN201710222165 A CN 201710222165A CN 106976360 B CN106976360 B CN 106976360B
- Authority
- CN
- China
- Prior art keywords
- protective film
- cover tire
- parts
- tire
- wheel rim
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/12—Inflatable pneumatic tyres or inner tubes without separate inflatable inserts, e.g. tubeless tyres with transverse section open to the rim
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
- C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
- C08L23/22—Copolymers of isobutene; Butyl rubber ; Homo- or copolymers of other iso-olefins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Tires In General (AREA)
Abstract
The invention discloses a kind of safety tyre for car; cover tire internal circumferential is provided with protective film (1) including cover tire (2), the wheel rim (3) connecting with cover tire (2); protective film (1) both sides of the edge and cover tire (2) or wheel rim (3) air-tightness fixed bonding; to which protective film (1) and cover tire (2) and wheel rim (3) surround to form tire air; protective film (1) is the looped flexible film using gastight material production; either both ends can connect belt type film circlewise, or can be spliced into cricoid unit diaphragm.The present invention makes up the shortcoming of the main stream approach such as existing rigid automobile tire active loss prevention, and vehicle safety can be improved, have the effect of positive.
Description
Technical field
A kind of safety tyre for car disclosed by the invention, belongs to automobile manufacturing field.
Background technique
With the continuous growth of car ownership, the generation often of traffic accident is affected to people's trip.Automotive wheels
The safety of tire is one of important performance assessment criteria of vehicle safety, is the major reason of leakage of tyre, explosion by sharp thing puncture
One of, the precautionary measures of mainstream have anti-puncture and automatically process two technology schools after piercing through at present, and it is anti-to be specifically improved cover tire
Pierce intensity, preset the methods of self-styled from tonic, inner liner elastical retraction.Improving the anti-thorn intensity of cover tire is a kind of rigid contrast hand
Section generally requires the high-strength materials such as implantation high molecular material fabric, steel plate, will increase thickness, the weight, manufacture difficulty of tire
And cost, and anti-thorn effect is limited to the implantation amount of anti-thorn material；It is preset from tonic there are effect the phase, cannot be samely
Fang Chongfu is self-complementary, and at high temperature can liquidization and flow, influence wheel balance；Present inner tube of a tyre inner liner is be fixed on cover tire interior
Surface itself is easy to be pierced, can spring back after puncture and block lesser cut, but also only slows down discouraged speed, and right
Biggish breach is ineffective.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of safety tyre for car, it is specifically anti-stab using yielding mode
Wear discouraged safety tread, Method And Principle and the anti-thorn of rigidity, preset anti-to let out method completely different from mainstreams such as tonics.
Safety tyre for car of the invention is provided with including cover tire, the wheel rim connecting with cover tire along cover tire internal circumferential
Protective film, protective film both sides of the edge and cover tire or wheel rim air-tightness fixed bonding, so that protective film and cover tire and wheel rim surround shape
At tire air, protective film is the band that can connect using the looped flexible film or both ends of gastight material production circlewise
Shape film, or it can be spliced into cricoid unit diaphragm, protective film is in intermediate position and the inner surface of cover tyre phase for surrounding cover tire
From protective film area ratio inner surface of cover tyre area is big, in order to which in the case where tire sufficient gas, protective film compresses outward
When, stretched taut cannot be reached because of cover tire limitation, part more than needed is stored in fold；On protective film exist not with
The area of cover tire adhesion compresses in the case where tire sufficient gas outward but because the limitation of cover tire is not up to stretched taut；
Under the sharp thing compressing for puncturing cover tire, the part of protective film adhesion may exit off cover tire and make a concession into tyre cavity.
As one of importance of the invention, when cover tire is punctured by sharp thing, protective film not with cover tire adhesion position because
It is not in tensioned state, cover tire is may exit off under sharp thing compressing and is made a concession into tyre cavity, tensile elasticity occurs during making a concession
Deformation, and filling up for some materials stored in the fold of side can reduce elastic deformation level, protective film is not easy to be pierced；
After sharp thing is unplugged, cover tire rebound makes breach become smaller, and the thickness handle of protective film itself blocks breach.
As one of importance of the invention, the modified preparation component of Protective coatings is as follows, and raw material is by weight
Number includes: 30-50 parts of butyl rubber, 10-20 parts of neoprene, 5-15 parts of epoxidation butadiene rubber, 5-10 parts of charcoal
Black, 15-20 parts of modification clay, 2-4 parts of epoxy resin, 1-3 parts of phenol formaldehyde resin, 1-3 parts of polyvinyl chloride, 1-3
The hexamethylene diisocyanate, 5-10 parts of montmorillonite, 0.5-1 parts of pertroleum wax, 0.5-1 parts of three benzenetricarboxylic acids three of part are pungent
Ester, 1-3 parts of C, 1-2 parts of antioxidant SP of 12 coalescing agent of alcohol ester.
After adopting the above technical scheme, protective film of the invention participates in or individually surrounds to form tire air, on protective film
In the presence of the area not with cover tire adhesion, compresses in the case where tire sufficient gas but stretch tight because the limitation of cover tire not up to stretches outward
Tight state, or even fold is also had, thus under the sharp thing compressing for puncturing cover tire, the part of protective film adhesion may exit off outer
Tire is made a concession into tyre cavity, to guarantee that tire safety uses.
Detailed description of the invention
Fig. 1 is safety tread schematic cross-section of the invention；
Fig. 2 is the state of safety tread protective film of the invention under tire pressure effect；
Fig. 3 is the reactive mode of safety tread protective film of the invention to sharp thing；
Fig. 4 is safety tread protective film multilayered structure of the invention；
Fig. 5 is safety tread protective film schematic diagram of the invention；
Fig. 6 is the safety tread for having bulletproof function of the invention.
Specific embodiment
As shown in Figure 1, safety tyre for car of the invention includes cover tire 2, the wheel rim connecting with cover tire 23, along in cover tire
Portion is circumferentially provided with protective film 1,1 both sides of the edge of protective film and 3 air-tightness fixed bonding of cover tire 2 or wheel rim, thus protective film 1 with
Cover tire 2 and wheel rim 3 surround to form tire air, be also possible to 1 both sides of the edge of protective film revolution be connected surround to form the inner tube of a tyre alone；
As shown in Fig. 2, protective film 1 is looped flexible film or the both ends using the production of the gastight materials such as airtight rubber
It can connect belt type film circlewise, or cricoid unit diaphragm can be spliced into.Protective film 1 is in cover tire 2
Between position with cover tire 2 inner surface mutually from 1 area ratio cover tire of protective film, 2 inner surface area is big, in order in tire sufficient gas
In the case of, when protective film 1 compresses outward, stretched taut cannot be reached because of the limitation of cover tire 2, part more than needed is stored
In fold.
As shown in figure 3, protective film 1 does not tighten shape because being not in 2 adhesion position of cover tire when cover tire 2 is punctured by sharp thing 4
State may exit off cover tire 2 under the compressing of sharp thing 4 and make a concession into tyre cavity, and tensile elasticity occurs during making a concession and deforms, and side
Filling up for some materials stored in fold can reduce elastic deformation level, and protective film 1 is not easy to be pierced；When 4 quilt of sharp thing
After pulling out, the rebound of cover tire 2 makes breach become smaller, and protective film 1 blocks breach according to the thickness handle of itself；Protective film 1 is cooperated simultaneously
The fixation inner liner of cover tire 2 itself uses, and effect can be more preferable.
Protective film 1 participation surround to form tire air, 1 elastic properties of materials of protective film is better, and area is bigger, can make a concession without
Cause it is bigger in pierced distance, so, it is desirable that the gastight material that selection air-tightness is good, elasticity modulus is small, elongation is big, packet
It includes but is not limited to butyl rubber, nitrile rubber, natural rubber, butadiene rubber, silicon rubber or their mixing modified and change
Property material；As modified exemplary, the optimal modified preparation component of 1 material of protective film is as follows, and raw material is in parts by weight
Include: 30-50 parts of butyl rubber, 10-20 parts of neoprene, 5-15 parts of epoxidation butadiene rubber, 5-10 parts of carbon black,
15-20 parts of modification clay, 2-4 parts of epoxy resin, 1-3 parts of phenol formaldehyde resin, 1-3 parts of polyvinyl chloride, 1-3 parts
Hexamethylene diisocyanate, 5-10 parts of montmorillonite, 0.5-1 parts of pertroleum wax, 0.5-1 parts of three benzenetricarboxylic acids, three monooctyl ester, 1-3
C, 1-2 parts of antioxidant SP of 12 coalescing agent of alcohol ester of part.Traditional rubber preparation method is used in above-mentioned formula, due to
Make base ingredient using part neoprene and epoxidation butadiene rubber, increase rubber air-tightness and resistance to thermal level, cooperation
Carbon black and modified clay can be divided after being distributed in rubber reticular structure as additive using its surface area and surface-active
Scattered stress improves the elastic property of rubber；It is added to epoxy resin, phenol formaldehyde resin and hexa-methylene diisocyanate simultaneously
Ester strengthens the interaction between butyl rubber and other components, plays the energy of good air-tightness and elastic reactance crackle
Power improves its heat resistance and elastic strength while improving rubber material air-tightness by the above-mentioned optimization to rubber components,
Use characteristic suitable for protective film.
The area of protective film 1 is suitable with the area of corresponding part on cover tire 2, or makees reference to make a concession space in tyre cavity
Suitably it is made larger, stationary point surplus is spare in fold；1 material of protective film also can choose the flexibility with inner liner and knit
Object, including but not limited to airtight adhesive plaster or TPU coated film, because elasticity modulus and elongation are ideal not as good as materials such as rubber, so
Area should be made larger than rubber material.
As shown in figure 5, being vacuum between cover tire 2 and protective film 1, or there are a small amount of air, continuously divide on 2 inner wall of cover tire
The netted groove 7 of cloth is connected to the air in fold everywhere, and the air in fold can balance the intracavitary air pressure of tire, reduces
Friction between cover tire 2 and protective film 1.
Protective film 1 in Fig. 1-3 is single layer structure, only includes one layer of inner liner, can pass through chemical improvement, surface covering
Method improve anti needling energy.Referring to fig. 4, protection membrane part therein is multilayered structure, including inner liner 5 (with aforementioned reality
The protective film 1 applied in example is identical) and flexible puncture-proof layer 6, in both sides of the edge adhesion between each layer, middle part split-phase from.Flexibility is anti-
Thorn layer 6 is that fibrofelt and metal mesh composite layer, preparation can be the intermediate composite metal net in two layers of hard fibrofelt admittedly admittedly firmly,
Or consolidates fibrofelt firmly in single layer and be fitted with metal mesh on one side.Between 2 inner surface of cover tire and protective film 1, inner liner 5 and flexibility
There is lubricant between antipricking layer 6, or reduces friction factor by being surface-treated to each layer contact surface.
As shown in figure 3, protective film 1 is made a concession under the compressing of sharp thing 4 into tyre cavity, tensile elasticity occurs during making a concession and becomes
Shape, and filling up for the material stored in the fold of side can reduce deformation extent, material is not easy to be pierced.In order to reduce side
The material stored in fold the frictional resistance mobile to 4 direction of sharp thing, coefficient of friction is the smaller the better between cover tire 2 and protective film 1,
Lubricant can be used or by the modified friction factor to reduce each layer contact surface in surface.Because oily lubricant can reduce rubbery
Can, so should be using solid lubricants such as talcum powder, graphite.It also can be used when using the protective film of multilayered structure and similarly do
Method reduces friction factor.
Protective film can play buffering and anti-pierce through is lost heart, but not can solve all tire safety problem, and therefore, it is necessary to press
Other safety measures are purposefully selected to be combined using functional requirement, it is main to include but is not limited to: to be implanted into cover tire anti-stab
Material, cover tire it is preset from tonic, increase cover tire sidewall intensity, setting inner surface of cover tyre inner liner, on wheel rim install in branch
Bracer improves the safety using automobile tire using the method for non-standard wheel rim jointly.
Bullet-proof type zero-pressure warranty safety tread as shown in FIG. 6, including cover tire 2, the wheel rim being connect with cover tire 23, along outer
Tire internal circumferential is provided with protective film 1,1 both sides of the edge of protective film and 3 air-tightness fixed bonding of cover tire 2 or wheel rim, to protect
Film 1 and cover tire 2 and wheel rim 3 surround to form tire air, are also possible to the revolution of 1 both sides of the edge of protective film and are connected surround to be formed alone
The inner tube of a tyre is connect, one layer of bullet is wrapped up in outside wherein further including having along the circumferential supporting block 8 for stretching out setting of wheel rim 3 with wheel rim 3
Power buffer layer 9；Speed reduces after bullet penetrates cover tire 2, continues to fly with protective film 1, after knocking spring damping layer 9
Energy is further absorbed and stops or be embedded in；Spring damping layer 9 is using including but not limited to aramid fiber, polyethylene or carbon fiber
The soft ballistic material production of fabric is tieed up, recession movement alleviates the extent of the destruction to protective film 1；Even if protective film 1 by
Damage, and in the state of more relaxing, and the air pressure of tyre cavity and the stretching of bullet are to the side of protective film metamorphosis
To relaxed state on the contrary, therefore damaged condition is little, is returned to after being shot back, certain safety is still played in cut convergence
Effect.Protective film 1 is also possible to because impaired or material itself fails and leaks, can also in order to find tire leak in time
Pressure sensor is installed to be monitored on wheel rim.Similarly, 1 part of protective film can be (airtight using above-mentioned double-layer structure
Layer 5 and flexible puncture-proof layer 6).
Safety tread of the present invention is applicable in but is not limited to the wheel machines such as automobile, engineering machinery, panzer, motorcycle.It moves back
Film 1 is allowed to need to be maintained at intracavitary fixation relative position during exercise, the measure that can be taken has: using sicker yielding film
1 edge and 2 fixed bonding of cover tire；Or the edge of yielding film 1 is pressed on cover tire 2 by special locking apparatus
Inner wall on；Or it is placed in tyre cavity using the including but not limited to light materials such as carbon sponge, full carbon aerogels production
Sound arrester can not only reduce intracavity gas sympathetic response sound, can also using sound arrester physical form, elasticity yielding film
1 fixes.
Although the detailed description and description of the specific embodiments of the present invention are given above, it should be noted that
We can carry out various equivalent changes and modification to above embodiment according to the concept of the present invention, and generated function is made
It, should all be within protection scope of the present invention when with the spirit still covered without departing from specification and attached drawing.The above, only
Presently preferred embodiments of the present invention is not intended to limit the invention, according to the technical essence of the invention to above embodiments institute
Any trickle amendment, equivalent replacement and the improvement made, all should be included in the scope of protection of the technical solution of the present invention.
Claims (2)
1. a kind of safety tyre for car is arranged including cover tire (2), the wheel rim (3) connecting with cover tire (2) along cover tire internal circumferential
Have protective film (1), protective film (1) both sides of the edge and cover tire (2) or wheel rim (3) air-tightness fixed bonding, thus protective film (1) with
Cover tire (2) and wheel rim (3) surround to form tire air, and protective film (1) is the looped flexible film made of gastight material, or
It is that both ends can connect belt type film circlewise, or can be spliced into cricoid unit diaphragm, protective film (1) is around outer
The intermediate position of tire (2) and cover tire (2) inner surface mutually from, protective film (1) area ratio cover tire (2) inner surface area is big, so as to
In in the case where tire sufficient gas, when protective film (1) compresses outward, stretching cannot be reached because of cover tire (2) limitation and tighten shape
State, part more than needed are stored in cover tire fold；Continuously distributed netted groove (7) is connected to pleat everywhere on cover tire (2) inner wall
Air in wrinkle, the air in fold can balance the intracavitary air pressure of tire, reduce between cover tire (2) and protective film (1)
Friction；There is the not area with cover tire (2) adhesion on protective film (1), compressed outward in the case where tire sufficient gas but because
The limitation of cover tire is not up to stretched taut；When cover tire (2) is punctured by sharp thing (4), protective film (1) is not viscous with cover tire (2)
Even position may exit off cover tire (2) under sharp thing (4) compressing and make a concession into tyre cavity, make a concession process because being not in tensioned state
Middle generation tensile elasticity deformation, and filling up for some materials stored in the fold of side can reduce elastic deformation level, protection
Film (1) is not easy to be pierced；After sharp thing (4) is unplugged, cover tire (2) rebound makes breach become smaller, the thickness of protective film (1) itself
Breach is blocked, the protective film (1) is made of rubber material modification；Protective film (1) is partially multilayered structure, including inner liner
(5) and flexible puncture-proof layer (6), between each layer in both sides of the edge adhesion, middle part split-phase from.
2. safety tyre for car according to claim 1, which is characterized in that the modified preparation of protective film (1) material
Component is as follows, and raw material includes: 30-50 parts of butyl rubber, 10-20 parts of neoprene, 5-15 parts of ring in parts by weight
Aoxidize butadiene rubber, 5-10 parts of carbon black, 15-20 parts of modification clay, 2-4 parts of epoxy resin, 1-3 parts of phenol formaldehyde (PF) tree
Rouge, 1-3 parts of polyvinyl chloride, 1-3 parts of hexamethylene diisocyanate, 5-10 parts of montmorillonite, 0.5-1 parts of pertroleum wax,
0.5-1 parts of three benzenetricarboxylic acids, three monooctyl ester, 1-3 parts of C, 1-2 parts of antioxidant SP of 12 coalescing agent of alcohol ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222165.7A CN106976360B (en) | 2017-04-07 | 2017-04-07 | A kind of safety tyre for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222165.7A CN106976360B (en) | 2017-04-07 | 2017-04-07 | A kind of safety tyre for car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106976360A CN106976360A (en) | 2017-07-25 |
| CN106976360B true CN106976360B (en) | 2019-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222165.7A Active CN106976360B (en) | 2017-04-07 | 2017-04-07 | A kind of safety tyre for car |
Country Status (1)
| Country | Link |
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| CN (1) | CN106976360B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112677717A (en) * | 2021-01-19 | 2021-04-20 | 深圳市朗琴信息科技有限公司 | Real-time safety state detection equipment for automobile tire based on big data technology |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2341153A (en) * | 1998-09-07 | 2000-03-08 | David Adie | Maintaining tyre inflation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2245544Y (en) * | 1995-10-13 | 1997-01-22 | 王敬 | Anti-stab inner tube |
| US5795414A (en) * | 1996-04-10 | 1998-08-18 | Shih; Choon J. | Puncture resistant tire assembly |
| CN2797093Y (en) * | 2005-04-15 | 2006-07-19 | 田镇平 | Leak proof tyre |
| FR2892056B1 (en) * | 2006-05-30 | 2010-11-26 | Robert Boulain | SOFT ENCLOSURE ANTIPERFORATION |
-
2017
- 2017-04-07 CN CN201710222165.7A patent/CN106976360B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2341153A (en) * | 1998-09-07 | 2000-03-08 | David Adie | Maintaining tyre inflation |
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| Publication number | Publication date |
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| CN106976360A (en) | 2017-07-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190613 Address after: 230000 Dabie Mountain Road, Nangang science and Technology Park, Hefei high tech Zone, Anhui, 1588 Applicant after: Mainland Malaysia tire (China) Co., Ltd. Address before: 322000 Room 401, unit 1, 230 Lane 11, Chou Zhou road, Yiwu, Zhejiang. Applicant before: Wu Liankai |
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