CN207711721U - A kind of multi-tiling safety tread - Google Patents
A kind of multi-tiling safety tread Download PDFInfo
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- CN207711721U CN207711721U CN201721806699.6U CN201721806699U CN207711721U CN 207711721 U CN207711721 U CN 207711721U CN 201721806699 U CN201721806699 U CN 201721806699U CN 207711721 U CN207711721 U CN 207711721U
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Abstract
The utility model belongs to technical field of traffic transportation, and in particular, to a kind of multi-tiling safety tread.Including cover tire, air bag layer, voided layer and the metal wheel hub set gradually from outside to inside, the air bag layer includes multiple ballonets, and air pressure balance layer is equipped between the air bag layer and voided layer；The air pressure balance layer, which is equipped with, fills air-outlet valve, is inflated to air pressure balance layer for extraneous；The junction of the air pressure balance layer and voided layer is equipped with check valve, is unidirectionally inflated to voided layer for air pressure balance layer.By adding air pressure balance layer, avoids voided layer and directly connect with air bag layer, and then avoid since individual ballonet breakages of air bag layer cause the gas of entire voided layer to be released.Since tire is equipped with air bag layer, can be worked normally in the case of no inflation that is, in tire so that even if tire is punctured, air bag layer can equally provide enough support forces, avoid vehicle and broken down due to unbalance under normal pressure.
Description
Technical field
The utility model belongs to technical field of traffic transportation, and in particular, to a kind of multi-tiling safety tread.
Background technology
Automobile tire generally used now is travelling on the way, does not encounter iron nail inevitably, the pricking objects such as glass puncture tire.
Automobile flat tire, gas leakage occur on the way for traveling, and automobile disequilibrium in the process of moving, driver is easily caused to be difficult to the side of grasp
To, and then causing safety accident, this is extremely hazardous.And some automobile tires are being from using to scrapping, pricked tens times with
On, bring huge workload to repair tire patching.
As shown in Figure 1, Chinese patent 201420770147.4 discloses a kind of novel inner structure of ballonet automatic inflating
Tire includes sequentially connected rubber tyre, stingy cystoblast, voided layer and metal wheel hub from outside to inside, in stingy cystoblast
Each ballonet be equipped with voided layer junction inflated from trend ballonet but in ballonet gas cannot flow back it is unidirectional
Valve.Automobile tire is preferably resolved to be afraid of to prick the problem of being afraid of thorn.
But since the air pressure of voided layer can be inflated by check valve into ballonet, pressed when individual ballonet gas leakage
Power becomes smaller, and voided layer gas will be inflated from trend ballonet under pressure.Above-mentioned tire belt come problem be：Once stingy
Capsule occurs damaged or is punctured, gas leak in ballonet, and voided layer will be inflated by check valve from the trend ballonet, directly
It is discharged totally by ballonet to voided layer gas.Therefore, above-mentioned tire still can not solve to encounter when ballonet is punctured still
So keep the tire pressure state of tire normal work.
Utility model content
The utility model for the defects in the prior art, provides that a kind of that voided layer can not only be avoided to pass through is damaged
Ballonet loses heart, and the multi-tiling safety tread that can be worked normally under normal pressure.
The purpose of this utility model is achieved through the following technical solutions：A kind of multi-tiling safety tread is provided, including
Cover tire, air bag layer, voided layer and the metal wheel hub set gradually from outside to inside, the air bag layer includes multiple ballonets, described
Air pressure balance layer is equipped between air bag layer and voided layer；
The air pressure balance layer, which is equipped with, fills air-outlet valve, is inflated to air pressure balance layer for extraneous；
The junction of the air pressure balance layer and voided layer is equipped with check valve, is unidirectionally filled to voided layer for air pressure balance layer
Gas.
The utility model provides a kind of novel tire construction, and the inner tube of a tyre or only monomer fills is equipped with different from existing
The tire of air cavity structure, this kind of tire is additionally arranged air bag layer and air pressure balance layer, while being carried out to the structure of cover tire and voided layer
Corresponding adjustment.This kind of tire can work under normal pressure, i.e., do not inflated to the air pressure balance layer and voided layer of tire, tire
The support force work that air bag layer itself can be relied on to provide merely.When tire is under high pressure conditions, i.e. air pressure balance layer and sky
When central layer is filled with gas, if the crown of cover tire and individual ballonets are punctured by foreign matter, remaining ballonet and hollow will not be destroyed
The structure of layer, to not influence the support force of tire entirety.If the sidewall damage of cover tire, i.e. voided layer are punctured by foreign matter, pole
The instantaneous loss of pressure of tire is easily caused, but since air bag layer itself has certain support force, even if voided layer suddenly cannot be normal
Work, the problem of still will not causing tire that cannot work completely, cause vehicle disequilibrium.Between air bag layer and voided layer
Air pressure balance layer play the role of completely cutting off air bag layer and voided layer, overcome in the prior art, since air bag layer is punctured, lead to
Cross the problem of gas of the voided layer that check valve and its air pressure are consistent disappears therewith.
Preferably, the junction of the air pressure balance layer and each ballonet is equipped with check valve, is used for each ballonet
Unidirectional inflation respectively.Air pressure balance layer be respectively equipped with can into the gentle cystoblast of voided layer the inflation of each ballonet check valve,
It can also be inflated to each ballonet while being inflated to voided layer, the air bag layer filled with gas can enhance the buffering of tire
Effect, mitigates the sense of jolting of vehicle, improves comfort level by bus.
Preferably, the air bag layer includes the different ballonet of multiple shapes, size.
Further, the ballonet can be cylinder or polyhedron.
According under different operating environment, tire needs support force to be offered, is adjusted to the structure of the ballonet of air bag layer
It is whole, so that the stress of each ballonet is reached optimum state.
Preferably, the geometric central axis line of the ballonet is parallel with tire radial direction.Ballonet prolongs the half of tire
Diameter directional spreding is born extraneous active force by the rib of each ballonet, i.e., the support force of air bag layer is by each
The rib of a ballonet provides jointly, not only increases the stability of structure, and air bag layer is made to be unlikely to deform, and
And enhance the endurance of air bag layer.
Preferably, the voided layer is equipped with means of deflation, can discharge voided layer gas.
Further, the exterior air drain for filling air-outlet valve and including valve cock and being arranged outside valve cock, the valve cock
It is connect with air pressure balance layer, the air pressure for adjusting air pressure balance layer；The exterior air drain is connected to voided layer, hollow for adjusting
The air pressure of layer；The exterior air drain is equipped with isolating device and is in communication with the outside for separating voided layer, opens isolating device, can release
Gas in voided layer.
Preferably, it is equipped with concentric outer layer sleeve outside the valve cock, between the outer layer sleeve and valve cock outer wall
Channel constitute exterior air drain.
Preferably, the outer layer sleeve is equipped with multiple gas vents.
Preferably, the isolating device include be isolated valve and with it is described be isolated valve connect elastic mechanism.
Compared with prior art, the utility model has following advantageous effect：
By adding air pressure balance layer, avoids voided layer and directly connect with air bag layer, and then avoid due to air bag layer
Individual ballonet breakages cause the gas of entire voided layer to be released.Simultaneously because air pressure balance layer can be filled to voided layer
Gas can supplement voided layer and be damaged, i.e., sidewall is impaired, the pressure drastically declined in voided layer.Again since tire is equipped with gas
Cystoblast can work normally that is, in tire in the case of no inflation so that even if tire is punctured, air bag layer is same under normal pressure
Sample can provide enough support forces, avoid vehicle and broken down due to unbalance.
Description of the drawings
The structural schematic diagram of 1 multi-tiling safety tread of Fig. 1 embodiments.
The structural schematic diagram of 2 multi-tiling safety tread of Fig. 2 embodiments.
Wherein, 1- valve cocks, 2- exterior air drains, 3- air pressure balance layers, 4- voided layers, 5- isolating devices, 6- elastic mechanisms, 7-
Valve, 10- seal washers, 11- thimbles, 15- cover tires, 16- air bag layers, 17- metal wheels is isolated in outer layer sleeve, 8- gas vents, 9-
Hub, 18- ballonets, 19- fill air-outlet valve, 20- check valves.
Specific implementation mode
The utility model is further described With reference to embodiment.Wherein, being given for example only property of attached drawing
Illustrate, expression is only schematic diagram rather than pictorial diagram, should not be understood as the limitation to this patent；In order to which this reality is better described
With novel embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To ability
For field technique personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of multi-tiling safety treads, including set gradually from outside to inside cover tire,
Air bag layer, voided layer and metal wheel hub, the air bag layer include multiple ballonets, and gas is equipped between the air bag layer and voided layer
Press balance layer；
The air pressure balance layer, which is equipped with, fills air-outlet valve, is inflated to air pressure balance layer for extraneous；
The junction of the air pressure balance layer and voided layer is equipped with check valve, is unidirectionally filled to voided layer for air pressure balance layer
Gas.
Cover tire 15 in the present embodiment is using the structure of existing radial, radial products different at present
Respectively there is length on properties, but can slightly be changed by technologic, is applied on this kind of tire.Tire is set to have
While security performance, the original performance of tire is had little influence on, the various advantages of original tire are retained.Since this kind is taken turns
Tire specially be equipped with safe air bag layer 16, therefore can it is appropriate reduce cover tire anti-tie grade, to multilayered structure
Radial be adjusted, reduce 1-2 layers of internal structure reduce and be produced on the basis of not influencing security performance
This, alleviates tire weight.
Air bag layer 16 includes multiple ballonets 18, by using the butyl material integrated injection molding of high-air-tightness,
It can be bonded and be spliced by multiple ballonets.Wherein the quantity of ballonet 18 is differed from more than ten to tens, according to difference
Requirement of the working environment to Tire support power is adjusted 18 quantity of ballonet.The shape of the ballonet 18 of air bag layer 16 can be with
It is the polyhedron of the regular shapes such as cylinder or pentagonal prism, hexagonal prisms, can also be polyhedron in irregular shape, Ge Ge little
Air bag 18 can be same size, same shape；Can also be different size, same shape；Can be different shape, phase
With size；Can also be that size shape is different.Ballonet 18 prolongs the outer surface that tire is radially erected at air pressure balance layer,
The geometric central axis line of the i.e. described ballonet is parallel with tire radial direction.Entire air bag layer 16 is in cellular, not only increases knot
The compactedness of structure, and improve the support force of air bag layer 16.
The structure of voided layer 4 and the structure of the monomer inflatable chamber of the tire of the existing not inner tube of a tyre are essentially identical, difference
It is, due to being additionally arranged the air bag layer 16 of multi-tiling, so for the monomer inflatable chamber of the more conventional tire of 4 volume of voided layer significantly
It reduces.
Air pressure balance layer 3 be equipped with it is connected to it fill air-outlet valve 19, fill air-outlet valve 19 for the external world to air pressure balance
Layer 3 is inflated；Air pressure balance layer 3 is additionally provided with one or more check valves 20 connected to it, and check valve 20 is used for air pressure balance layer 3
It is inflated to voided layer 4.When tire is in normal pressure working condition, tire mainly passes through the support force of the ballonet of air bag layer offer
It works；It is extraneous to be inflated to air pressure balance layer 3 by filling air-outlet valve 19 when tire is needed in high-pressure work state,
The air pressure of air pressure balance layer 3 is caused to be higher than the air pressure of voided layer 4, and then air pressure balance layer 3 can be by connected to it unidirectional
Valve 20 completes the inflation to voided layer 4, and for tire by air bag layer 16, inflated air pressure balance layer 3 and voided layer 4 are common at this time
The support force of offer works.
By adding air pressure balance layer 3, avoids voided layer 4 and directly connect with air bag layer 16, increase the gas of voided layer 4
Close property；It is avoided simultaneously since 18 breakage of individual ballonets of air bag layer 16 causes the voided layer being directly connected to 4 to lose heart.Gas
It presses balance layer 3 that can in real time be inflated to voided layer 4 by check valve 20, can be filled into voided layer 4 when voided layer 4 is damaged
Gas avoids causing the situation that air pressure drastically declines in voided layer 4.Tire is equipped with air bag layer 16, when the crown of cover tire and individual small
When air bag 18 is punctured by foreign matter, the structure of remaining ballonet 18 and voided layer 4 is not destroyed, to not influence the support of tire entirety
Power, tire can be used normally.Since this kind of tire can use under normal pressure, i.e. voided layer 4 and air pressure balance layer 3 does not fill
The support force needed for tire is provided separately by air bag layer 16 in gas, therefore when voided layer 4 is damaged, air bag layer 16 can provide satisfaction
The support force of tire normal work, will not cause tire that cannot work.Meanwhile air bag layer 16 avoids gas in the tire of conventional tire
Body reduces, and four wheels support force difference is too big, the phenomenon that so as to cause vehicle disequilibrium.
Embodiment 2
As shown in Fig. 2, the present embodiment difference from example 1 is that, the air pressure balance layer 3 and each ballonet
18 junction is equipped with check valve 20, for being inflated to each ballonet 18 is unidirectional respectively.
It is extraneous to be inflated to air pressure balance layer 3 by filling air-outlet valve 19 when tire is needed in high-pressure work state,
Cause the air pressure of air pressure balance layer 3 higher than the air pressure in ballonet 18, and then air pressure balance layer 3 can pass through list connected to it
The inflation into ballonet 18 is completed to valve 20, increases the pressure in ballonet, and then the support force of augmented airbag layer.Meanwhile
Air bag layer 16 filled with gas, can enhance the cushioning effect of tire, mitigate the sense of jolting of vehicle, improve comfort level by bus.
The present embodiment provides a kind of exterior air drain 2 for filling air-outlet valve 19 and including valve cock 1 and being arranged outside valve cock 1, institutes
It states valve cock 1 to connect with air pressure balance layer 3, the air pressure for adjusting air pressure balance layer 3；The exterior air drain 2 connects with voided layer 4
It is logical, the air pressure for adjusting voided layer 4；The exterior air drain 2 is equipped with isolating device 5 and is in communication with the outside for separating voided layer 4, beats
Isolating device 5 is opened, gas in voided layer 4 can be released.
Wherein, valve cock 1 generally comprises Valve tip body and valve inside；Valve inside is located at the inside of Valve tip body, main to use
In the air inlet for realizing tire and prevent the gas leakage of tire；1 outer wall of valve cock is equipped with screw thread, can be used for connecting air charging system,
Can be used for that dust cap is installed.Valve cock 1 can also directly use existing American valve cock or French inflating valve structure.
1 outside of valve cock is equipped with concentric outer layer sleeve 7, and the channel between 1 outer wall of outer layer sleeve 7 and valve cock constitutes outer
Air flue 2.The gas outlet that exterior air drain 2 can be made to be in communication with the outside is equipped in the connecting portion of outer layer sleeve 7 and valve cock 1.Outside
Be equipped with isolating device 5 between layer casing 7 and valve cock 1, isolating device 5 include be set in spring outside valve cock 1 and with bullet
The isolation valve 9 of spring connection, isolation valve 9 are used to block the gas outlet of outer layer sleeve 7 and the connecting portion of valve cock 1, in turn
Control voided layer 4 and extraneous connection.Outer layer sleeve 7 compresses the position of connection equipped with seal washer 10, enhancing with valve 9 is isolated
The air-tightness of valve 9 is isolated, isolation valve 9 is equipped with the thimble 11 for stretching out gas outlet, when needing to discharge gas in voided layer 4,
Thimble 11 is pressed, so that isolation valve 9 is detached with seal washer 10, to make voided layer 4 be in communication with the outside.
Air charging system is fixedly connected by screw thread with valve cock 1, while valve inside being lifted off to original position, is allowed gas to
The part enough detached with Valve tip body by valve inside enters the air pressure balance layer 3 of tire.It waits for that inflation is completed, takes air charging system away
Afterwards, valve inside returns to original position due to the collective effect of pressure and elastic device 6 in tire, isolation air pressure balance layer 3 with it is outer
The connection on boundary.When device for monitoring tyre pressure find intrauterine pressure it is excessively high, when needing to deflate to tire, external device (ED) can be passed through
Valve inside is lifted off original position again, air pressure balance layer 3 is made to be in communication with the outside, since air pressure is higher than ambient pressure, energy in the layer
It is enough to complete operation of losing heart.When needing the voided layer 4 to tire to carry out being depressured discouraged, give what isolation valve 9 was connected in outside
Isolation valve 9 is lifted off original position, exterior air drain 2 is made to be in communication with the outside by gas outlet by 11 1 active forces of thimble, due to
Outer layer sleeve 7 is equipped with gas vent 8, and the gas of voided layer 4 can enter outer layer sleeve 7 by gas vent 8, and then pass through gas outlet
It is discharged to the external world.When completing losing heart to voided layer 4, remove the active force for being applied to thimble 11, make isolation valve 9 spring with it is outer
In channel 2 under the action of pressure, compressed again with the seal washer of outer layer sleeve 7 10, block gas outlet, isolation outer tunnel 2 with
Extraneous connection.
Filling air-outlet valve 19 can be according to the suitably discouraged mode of pressure selection in tire, when needing to let out in air pressure balance layer 3
When air pressure, 1 pressure release of valve cock can be used；When needing the air pressure of emptying central layer 4,2 pressure release of exterior air drain can be used；Work as needs
Air pressure range hour is adjusted, 2 pressure release of valve cock 1 or exterior air drain is can be used alone；When need adjust air pressure range it is big
When, valve cock 1 and the pressure release simultaneously of exterior air drain 2 can be used.The flexibility for increasing pressure release mode improves the efficiency of pressure release.
The same or similar label correspond to the same or similar components；Position relationship described in attached drawing is used to be only used for showing
Example property explanation, should not be understood as the limitation to this patent.Obviously, above-described embodiment of the utility model is only clearly to say
Bright the utility model example, and it is not the restriction to the embodiment of the utility model.For the general of fields
For logical technical staff, other different forms of changes or modifications may be made based on the above description.Here it is not necessarily to
Also all embodiments can not be exhaustive.It is made within the spirit and principle of the present invention it is any modification,
Equivalent replacement and improvement etc., should be included within the utility model scope of the claims.
Claims (10)
1. a kind of multi-tiling safety tread, including the cover tire, air bag layer, voided layer and the metal wheel hub that set gradually from outside to inside,
The air bag layer includes multiple ballonets, which is characterized in that air pressure balance layer is equipped between the air bag layer and voided layer；
The air pressure balance layer, which is equipped with, fills air-outlet valve, is inflated to air pressure balance layer for extraneous；
The junction of the air pressure balance layer and voided layer is equipped with check valve, is unidirectionally inflated to voided layer for air pressure balance layer.
2. multi-tiling safety tread according to claim 1, which is characterized in that the air pressure balance layer and each ballonet
Junction be equipped with check valve, for the unidirectional inflation respectively of each ballonet.
3. multi-tiling safety tread according to claim 1, which is characterized in that the air bag layer includes multiple shapes, big
Small different ballonet.
4. multi-tiling safety tread according to claim 3, which is characterized in that the ballonet can be cylinder or more
Face body.
5. multi-tiling safety tread according to claim 1, which is characterized in that the geometric central axis line of the ballonet and wheel
Tire radial direction is parallel.
6. according to claim 1-5 any one of them multi-tiling safety treads, which is characterized in that the voided layer, which is equipped with, deflates
Device can discharge voided layer gas.
7. multi-tiling safety tread according to claim 6, which is characterized in that it is described fill air-outlet valve include valve cock and
The exterior air drain being arranged outside valve cock, the valve cock are connect with air pressure balance layer, the air pressure for adjusting air pressure balance layer；Institute
It states exterior air drain to be connected to voided layer, the air pressure for adjusting voided layer；It is hollow for separating that the exterior air drain is equipped with isolating device
Layer is in communication with the outside, and opens isolating device, can release gas in voided layer.
8. multi-tiling safety tread according to claim 7, which is characterized in that be equipped with outside the valve cock concentric outer
Layer casing, the channel between the outer layer sleeve and valve cock outer wall constitute exterior air drain.
9. multi-tiling safety tread according to claim 8, which is characterized in that the outer layer sleeve is equipped with multiple exhausts
Hole.
10. claim 7-9 any one of them multi-tiling safety treads, which is characterized in that the isolating device includes isolation
Valve and with it is described be isolated valve connection elastic mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806699.6U CN207711721U (en) | 2017-12-21 | 2017-12-21 | A kind of multi-tiling safety tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721806699.6U CN207711721U (en) | 2017-12-21 | 2017-12-21 | A kind of multi-tiling safety tread |
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| Publication Number | Publication Date |
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| CN207711721U true CN207711721U (en) | 2018-08-10 |
Family
ID=63057016
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| CN201721806699.6U Active CN207711721U (en) | 2017-12-21 | 2017-12-21 | A kind of multi-tiling safety tread |
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| CN (1) | CN207711721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077175A (en) * | 2019-05-21 | 2019-08-02 | 幸勇 | A kind of more air bags inflation anti-burst inner tyres of automobile |
-
2017
- 2017-12-21 CN CN201721806699.6U patent/CN207711721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077175A (en) * | 2019-05-21 | 2019-08-02 | 幸勇 | A kind of more air bags inflation anti-burst inner tyres of automobile |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191017 Address after: 410014 Dongshan Street, Yuhua District, Changsha City, Hunan Province Patentee after: Luo Qian Address before: 410001 Building No. 8, 298 Shuguang Middle Road, Yuhua District, Changsha City, Hunan Province Patentee before: Hunan Sihai Environmental Protection Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210730 Address after: 410000 room 2101, building 1, Kaiyuan Xinmao building, No. 17, Kaiyuan Road, Xingsha street, Changsha County, Changsha City, Hunan Province Patentee after: Hunan banglian Intelligent Technology Co.,Ltd. Address before: 410014 room 812, unit 3, building 3, Xinyu Kangjing garden, Lijun, Dongshan street, Yuhua District, Changsha City, Hunan Province Patentee before: Luo Qian |