CN106515308B - The application method of runflat check valve - Google Patents
The application method of runflat check valve Download PDFInfo
- Publication number
- CN106515308B CN106515308B CN201611098079.1A CN201611098079A CN106515308B CN 106515308 B CN106515308 B CN 106515308B CN 201611098079 A CN201611098079 A CN 201611098079A CN 106515308 B CN106515308 B CN 106515308B
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- China
- Prior art keywords
- tyre
- inner tube
- check valve
- valve
- valve element
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000006837 decompression Effects 0.000 claims abstract description 17
- 238000007664 blowing Methods 0.000 claims description 6
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 24
- 238000007789 sealing Methods 0.000 description 7
- 206010039203 Road traffic accident Diseases 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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
- B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
- B60C29/007—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for for tyres with segmental sections or for multi-chamber tyres
-
- 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
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Tires In General (AREA)
- Check Valves (AREA)
Abstract
The application method of runflat check valve, runflat include wheel rim, cover tire, the inner tube of a tyre and check valve, and check valve includes the first check valve and the second check valve, and the first check valve includes the first valve body, the first valve element, the first spring and the first drive disk；Second check valve includes the second valve body, the second valve element, second spring and the second drive disk；In use, when cover tire is inflated, the first check valve is to the first tire tube air-inflating；After first tire tube air-inflating, the second check valve is to the second tire tube air-inflating；When cover tire decompression, the first closed check valve, first inner tube of a tyre supports cover tire by the first outer support post and the first inner support post；When cover tire, the first inner tube of a tyre decompression, the second closed check valve, second inner tube of a tyre supports cover tire by the first outer support post, the first inner support post, the second outer support post, the second inner support post, reduces the generation of inclined tire accident.
Description
Technical field
The present invention relates to a kind of application method of the runflat check valve of motor vehicle.
Background technology
Motor vehicle is in highway driving, once the tyre explosion of motor vehicle, motor vehicle is easy for inclined tire failure occur,
Make motor-driven vehicle going out of control, cause the generation of traffic accident；A kind of application method of runflat check valve into preventing or
Reduce the needs of traffic accident.
The content of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, there is provided a kind of application method of runflat check valve, is used for
Prevent or reduce the generation of traffic accident.
The technical solution adopted in the present invention is：Runflat includes wheel rim, cover tire, the inner tube of a tyre and check valve, check valve
Include the first check valve and the second check valve, cover tire are connected with wheel rim, the inner tube of a tyre is located in cover tire；The inner tube of a tyre be provided with it is multiple, it is interior
Tire includes first inner tube of a tyre and second inner tube of a tyre, and the first check valve is located at first inner tube of a tyre, and the first check valve and first inner tube of a tyre seal
Connection, the second check valve are located at second inner tube of a tyre, and the second check valve and second inner tube of a tyre are tightly connected；First air inlet of the first check valve
In the cover tire die cavity of cover tire, the first gas outlet of the first check valve is located in the first die cavity of first inner tube of a tyre mouth；Second is single
It is located to the second air inlet of valve in the first die cavity of first inner tube of a tyre, the second gas outlet of the second check valve is located at second inner tube of a tyre
Second-Type intracavitary；The direction of first check valve conducting is by the first die cavity of cover tire die cavity first inner tube of a tyre of sensing of cover tire, negative side
To being not turned on；The direction of second check valve conducting is the second die cavity that second inner tube of a tyre is pointed to by the first die cavity of first inner tube of a tyre, instead
Direction is not turned on；First inner tube of a tyre is provided with the first outer support post and the first inner support post, is propped up in the first outer support post and first
Dagger is fixedly connected with first inner tube of a tyre, and the first outer support post is located between first inner tube of a tyre and cover tire, and the first inner support post is located at
Between first inner tube of a tyre and wheel rim；Second inner tube of a tyre is provided with the second outer support post and the second inner support post, the second outer support post and
Second inner support post is fixedly connected with second inner tube of a tyre, and the second outer support post and the second inner support post are located at first inner tube of a tyre and second
Between the inner tube of a tyre.
The application method of runflat is：When manufacturing the inner tube of a tyre, second inner tube of a tyre is installed in first inner tube of a tyre；When cover tire is installed,
First the inner tube of a tyre is installed in cover tire, then cover tire is installed on wheel rim, then by the wheel axis connection of wheel rim and motor vehicle；Use
When, inflated using compressed air source device by the valve of wheel rim to the cover tire die cavity of cover tire, when the air pressure in cover tire die cavity reaches
To setting air pressure when, the first check valve of first inner tube of a tyre is opened, and compressed air enters first inner tube of a tyre by the first check valve
First die cavity, when the air pressure in the first die cavity reaches the air pressure of setting, the second check valve of second inner tube of a tyre is opened, compressed air
The second die cavity of second inner tube of a tyre is entered by the second check valve；When the air pressure of cover tire die cavity, the first die cavity and the second die cavity reaches
During to the inflation upper limit, compressed air source device is automatically stopped inflation, and compressed air is enclosed in cover tire die cavity, the first die cavity by valve
And Second-Type intracavitary；Motor vehicle is during traveling, just in case when cover tire is pierced through by sharp weapon, cover tire die cavity decompression, first is single
It is closed to valve, first inner tube of a tyre keeps original pressurising state, and first inner tube of a tyre is connect by the first outer support post with cover tire
Touch, first inner tube of a tyre is contacted by the first inner support post with wheel rim, and runflat supports motor vehicle, cover tire external diameter base by first inner tube of a tyre
This is constant, and the axis of axletree does not change substantially to the distance on ground, effectively prevents the generation for the accident of blowing out.
Motor vehicle is during traveling, just in case when cover tire and first inner tube of a tyre are all pierced through by sharp weapon, cover tire die cavity and
First inner tube of a tyre decompression, the second check valve are closed, the original pressurising state of second inner tube of a tyre holding, and the second of second inner tube of a tyre
Outer support post is connected with the first outer support post of first inner tube of a tyre, and the first outer support post is connected with cover tire；In the second of second inner tube of a tyre
Support column is connected with the first inner support post of first inner tube of a tyre, and the first inner support post is connected with wheel rim, and runflat passes through second inner tube of a tyre
Motor vehicle is supported, makes that the external diameter of cover tire does not follow cover tire and the first blowing out for the inner tube of a tyre and anxious violent change is small, the axis of axletree arrives
The distance on ground maintains the scope of motor vehicle safe drive, avoids cover tire from being recessed, the generation for the traffic accident that avoids blowing out.
The check valve of runflat, the first check valve of check valve include the first valve body, the first valve element, the first spring and
First drive disk, the second check valve of check valve include the second valve body, the second valve element, second spring and the second drive disk；
First valve body and first inner tube of a tyre are tightly connected, and the second valve body and second inner tube of a tyre are tightly connected；First valve body leads to provided with the first air guide
Road, the first valve element and the first air guide channel are dynamic to be connected, and the original state of the first valve element is：First valve element leads to the first air guide
Road is tightly connected, and the first spring is in confined state；First air inlet of the first air guide channel is located in cover tire, the first air guide
First gas outlet of passage is located in first inner tube of a tyre, and the first upper end of the first valve element is connected with the first drive disk, the first drive disk
Positioned at the top of the first air inlet, the first drive disk is located in cover tire, and the first spring is located in the first air guide channel, the first spring
It is connected with the first lower end of the first valve element；Second valve body is provided with the second air guide channel, and the second valve element moves with the second air guide channel matches somebody with somebody
Close connection；The original state of second valve element is：Second valve element and the second air guide channel are tightly connected, and second spring, which is in, to be compressed
State；Second air inlet of the second air guide channel is located in first inner tube of a tyre, and the second gas outlet of the second air guide channel is located at second
In the inner tube of a tyre, the second upper end of the second valve element is connected with the second drive disk, and the second drive disk is located at the top of the second air inlet, and second
Drive disk is located in first inner tube of a tyre, and second spring is located in the second air guide channel, second spring and the second lower end of the second valve element
Connection.
The application method of runflat check valve is：After cover tire pressurising reaches the pressure of setting, the compressed air in cover tire is made
For the first drive disk of the first check valve, the driving force that the first valve element is subject to is set to put on the first valve element more than the first spring
Elastic force, the first valve element is set to be moved to the direction for opening the first check valve, the first valve element overcomes the elastic force of the first spring to open first
Check valve, the first valve element and the first air guide channel is set air-guiding gap occur；After first check valve is opened, the compressed air in cover tire
Entered by the first air inlet of the first check valve, the compressed air of cover tire is through between air guide between the first valve element and the first air guide channel
Gap enters, and is entered by the first gas outlet of the first air guide channel in first inner tube of a tyre；When the pressure of first inner tube of a tyre reaches setting
After pressure, the compressed air in first inner tube of a tyre acts on the second drive disk of the second check valve, the driving for being subject to the second valve element
Power is more than the elastic force that second spring puts on the second valve element, the second valve element is moved to the direction for opening the second check valve, and second
Valve element overcomes the elastic force of second spring to open the second check valve, the second valve element and the second air guide channel air-guiding gap is occurred；The
After two check valves are opened, compressed air in first inner tube of a tyre is entered by the second air inlet of the second check valve, and compressed air is through the
Air-guiding gap enters between two valve elements and the second air guide channel, is entered by the second gas outlet of the second air guide channel in second
Tire；After the pressure of second inner tube of a tyre reaches the pressure of setting, it is single that the second valve element closes second in the presence of second spring elastic force
To valve；After second closed check valve, the first check valve is closed in the presence of the first spring force；When cover tire pierces through mistake by sharp weapon
During pressure, the first closed check valve, first inner tube of a tyre maintains pressurising state, and first inner tube of a tyre is connect by its first outer support post with cover tire
Touch, first inner tube of a tyre is contacted by its first inner support post with wheel rim 1, runflat by first inner tube of a tyre support motor vehicle, avoid or
Person reduces the generation of inclined tire accident；When cover tire, first inner tube of a tyre pierce through decompression by sharp weapon, second inner tube of a tyre maintains pressurising state,
Second outer support post of second inner tube of a tyre is connected with the first outer support post of first inner tube of a tyre, and the first outer support post is connected with cover tire；The
Second inner support post of two inner tubes of a tyre is connected with the first inner support post of first inner tube of a tyre, and the first inner support post is connected with wheel rim, explosion-proof
Tire supports motor vehicle by second inner tube of a tyre, avoids or reduce the generation of inclined tire accident.
The beneficial effects of the invention are as follows：Runflat include cover tire, first inner tube of a tyre, second inner tube of a tyre, the first check valve and
Second check valve；When cover tire is inflated, first inner tube of a tyre is inflated by the first check valve, and second inner tube of a tyre is inflated by the second check valve；
The check valve of runflat includes the first check valve and the second check valve, and the first check valve includes the first valve body, the first valve
Core, the first spring and the first drive disk；Second check valve includes the second valve body, the second valve element, second spring and second
Drive disk；When cover tire is inflated, the first driving valve element of dish driving first of the first check valve overcomes the elastic force of the first spring to open the
One valve element, using the first check valve to the first tire tube air-inflating；After first tire tube air-inflating, the second driving dish driving of the second check valve
Second valve element overcomes the elastic force of second spring to open the second valve element, using the second check valve to the second tire tube air-inflating；When cover tire quilt
When sharp weapon pierce through decompression, the first closed check valve, first inner tube of a tyre maintains pressurising state, and first inner tube of a tyre passes through the first outer support post
And first inner support post support cover tire；When cover tire, first inner tube of a tyre pierce through decompression by sharp weapon, second inner tube of a tyre maintains pressurising shape
State, second inner tube of a tyre support cover tire by the first outer support post, the first inner support post, the second outer support post, the second inner support post, kept away
Exempt from or reduce the generation of inclined tire accident.
Brief description of the drawings
Fig. 1 is the structural representation of runflat；
Fig. 2 is the structural representation of check valve.
Embodiment
The present invention is further detailed below in conjunction with the accompanying drawings：
The structural representation of check valve shown in the structural representation and Fig. 2 of runflat shown in Fig. 1, runflat include
There are wheel rim 1, cover tire 2, the inner tube of a tyre 3 and check valve 37, check valve 37 includes the first check valve 6 and the second check valve 7, cover tire
2 are connected with wheel rim 1, and the inner tube of a tyre 3 is located in cover tire 2；The inner tube of a tyre 3 be provided with it is multiple, the inner tube of a tyre 3 includes first inner tube of a tyre 4 and second inner tube of a tyre
5, the first check valve 6 is located at first inner tube of a tyre 4, and the first check valve 6 is tightly connected with first inner tube of a tyre 4, and the second check valve 7 is located at second
The inner tube of a tyre 5, the second check valve 7 are tightly connected with second inner tube of a tyre 5；First air inlet 8 of the first check valve 6 is located at the cover tire of cover tire 2
In die cavity 9, the first gas outlet 10 of the first check valve 6 is located in the first die cavity 11 of first inner tube of a tyre 4；The of second check valve 7
Two air inlets 12 are located in the first die cavity 11 of first inner tube of a tyre 4, and the second gas outlet 13 of the second check valve 7 is located at second inner tube of a tyre 5
The second die cavity 14 in；The direction of first check valve 6 conducting is the first type that first inner tube of a tyre 4 is pointed to by the cover tire die cavity 9 of cover tire 2
Chamber 11, opposite direction is not turned on；The direction of second check valve 7 conducting is to point to second inner tube of a tyre 5 by the first die cavity 11 of first inner tube of a tyre 4
The second die cavity 14, opposite direction is not turned on；The sealing inner tube of a tyre of the annular of first inner tube of a tyre 4, first inner tube of a tyre 4 are located at the outer fetalism of cover tire 2
In chamber 9；Second inner tube of a tyre 5 is the annular sealing inner tube of a tyre, and second inner tube of a tyre 5 is located in the first die cavity 11 of first inner tube of a tyre 4.
In order to avoid first inner tube of a tyre 4 is pierced through by metal sharp weapon, make to leave the first space 15 between the inner tube of a tyre 4 of cover tire 2 and first,
Make to leave second space 16 between first inner tube of a tyre 4 and second inner tube of a tyre 5, first inner tube of a tyre 4 is provided with the first outer support post 17 and first
Inner support post 18, the first outer support post 17 and the first inner support post 18 are fixedly connected with first inner tube of a tyre 4, the first outer support post 17
Between first inner tube of a tyre 4 and cover tire 2, the first inner support post 18 is between first inner tube of a tyre 4 and wheel rim 1；Second inner tube of a tyre 5 is set
There are the second outer support post 19 and the second inner support post 20, the second outer support post 19 and the second inner support post 20 and second inner tube of a tyre
5 are fixedly connected, and the second outer support post 19 and the second inner support post 20 are between first inner tube of a tyre 4 and second inner tube of a tyre 5.Outside first
Support column 17, the first inner support post 18, the second outer support post 19 and the second inner support post 20 are made up of rubber；First outer support
The inner support post 18 of post 17 and first is together with first inner tube of a tyre 4 utilization adhesive bonding, the second outer support post 19 and second
Inner support post 20 is with second inner tube of a tyre 5 using together with adhesive bonding.
In order to implement to support cover tire 2 using first inner tube of a tyre 4 and second inner tube of a tyre 5, the first outer support post 17 be provided with it is multiple,
Multiple first outer support posts 17 are distributed between first inner tube of a tyre 4 and cover tire 2；First inner support post 18 be provided with it is multiple, multiple first
Inner support post 18 is distributed between first inner tube of a tyre 4 and wheel rim 1；Second outer support post 19 and the second inner support post 20 are provided with more
Individual, multiple second outer support posts 19 and multiple second inner support posts 20 are distributed between first inner tube of a tyre 4 and second inner tube of a tyre 5；The
One inner tube of a tyre 4 is provided with the first left support post 21 and the first right support post 22, and the first left support post 21 is located at the left sidewall 23 of cover tire 2
Between first inner tube of a tyre 4, the first right support post 22 is located between the inner tube of a tyre 4 of right sidewall 24 and first of cover tire 2；Second inner tube of a tyre 5 is set
There are the second left support post 25 and the second right support post 26, the second left support post 25 and the second right support post 26 are in first
Between the inner tube of a tyre 5 of tire 4 and second；The center line of second left support post 25 is identical with the center line of the first left support post 21, and second is right
The center line of support column 26 is identical with the center line of the first right support post 22；The quantity of second left support post 25 and the first left support
The quantity of post 21 is identical, and the quantity of the second right support post 26 is identical with the quantity of the first right support post 22；The first of first inner tube of a tyre 4
Outer support post 17 contacts with cover tire 2, and the first inner support post 18 contacts with wheel rim 1, the second outer support post 19 of second inner tube of a tyre 5 and
Second inner support post 20 contacts with first inner tube of a tyre 4；First die cavity 11 and second of the cover tire die cavity 9 of cover tire 2, first inner tube of a tyre 4
Compressed air is full of in second die cavity 14 of the inner tube of a tyre 5.
In order to implement that first inner tube of a tyre 4 and second inner tube of a tyre 5 link together with cover tire 2, wheel rim 1 is provided with inner groovy 27,
Cover tire 2 is provided with external groove 28, and first inner tube of a tyre 4 is provided with the second inner groovy 29 and the second external groove 30；Outside the first of first inner tube of a tyre 4
Support column 17 is connected with the external groove 28 of cover tire 2, and the first inner support post 18 of first inner tube of a tyre 4 is connected with the inner groovy 27 of wheel rim 1；
Second outer support post 19 of second inner tube of a tyre 5 is connected with the second external groove 30 of first inner tube of a tyre 4, the second inner support of second inner tube of a tyre 5
Post 20 is connected with the second inner groovy 29 of first inner tube of a tyre 4.The inner groovy 27 of wheel rim 1 is made up of with wheel rim 1 material of one, and first
Second inner groovy 29 of the inner tube of a tyre 4 and the second external groove 30 are made up of rubber, the second inner groovy 29 and the second external groove 30 with
First inner tube of a tyre 4 utilizes adhesive bonding together；In the external groove 28 of the first outer support post 17 insertion cover tire 2 of first inner tube of a tyre 4,
First outer support post 17 is interference fitted with external groove 28；The inner groovy 27 of the first inner support post 18 insertion wheel rim 1 of first inner tube of a tyre 4
Interior, the first inner support post 18 is interference fitted with inner groovy 27；Second outer support post 19 of second inner tube of a tyre 5 is embedded in first inner tube of a tyre 4
In second external groove 30, the second outer support post 19 is interference fitted with the second external groove 30；Second inner support post 20 of second inner tube of a tyre 5
In second inner groovy 29 of embedded first inner tube of a tyre 4, the second inner support post 20 is interference fitted with the second inner groovy 29；Inner groovy 27,
External groove 28, the second inner groovy 29, the second external groove 30 are provided with multiple；The quantity of first inner support post 18 and the number of inner groovy 27
Measure identical, the quantity of the first outer support post 17 is identical with the quantity of external groove 28, outside the quantity and second of the second outer support post 19
The quantity of groove 30 is identical, and the quantity of the second inner support post 20 is identical with the quantity of the second inner groovy 29.
The application method of runflat is：When manufacturing the inner tube of a tyre 3, second inner tube of a tyre 5 is installed in first inner tube of a tyre 4；Cover tire 2 is installed
When, first the inner tube of a tyre 3 is installed in cover tire 2, then cover tire 2 is installed on wheel rim 1, then by wheel rim 1 and the axletree of motor vehicle
Connection；In use, being inflated using compressed air source device by the valve 31 of wheel rim 1 to the cover tire die cavity 9 of cover tire 2, work as cover tire
When air pressure in die cavity 9 reaches the air pressure of setting, the first check valve 6 of first inner tube of a tyre 4 is opened, and compressed air is by the first check valve
6 enter the first die cavity 11 of first inner tube of a tyre 4, when the air pressure in the first die cavity 11 reaches the air pressure of setting, second inner tube of a tyre 5
Second check valve 7 is opened, and compressed air is entered the second die cavity 14 of second inner tube of a tyre 5 by the second check valve 7；When cover tire die cavity 9,
When the air pressure of first die cavity 11 and the second die cavity 14 reaches the inflation upper limit, compressed air source device is automatically stopped inflation, valve
31 are enclosed in compressed air in cover tire die cavity 9, the first die cavity 11 and the second die cavity 14；Motor vehicle during traveling,
Just in case when cover tire 2 is pierced through by sharp weapon, the decompression of cover tire die cavity 9, the first check valve 6 is closed, first inner tube of a tyre 4 keeps original
Pressurising state, first inner tube of a tyre 4 contacted by the first outer support post 17 with cover tire 2, and first inner tube of a tyre 4 passes through the first inner support post 18
Contacted with wheel rim 1, runflat supports motor vehicle by first inner tube of a tyre 4, and the external diameter of cover tire 2 is basically unchanged, the axis of axletree to
The distance in face does not change substantially, effectively prevents the generation for the accident of blowing out.
In order to implement the change of the external diameter after the reduction decompression of cover tire 2, the height of each first outer support post 17 is identical, inflation
The axis of first inner tube of a tyre 4 afterwards is identical with the axis of wheel rim 1 and the axis of cover tire 2；The height of each second outer support post 19 is identical,
The axis of second inner tube of a tyre 5 after inflation is identical with the axis of the axis of wheel rim 1 and cover tire 2.
When the inner tube of a tyre 4 of cover tire 2 and first is in pressurising state, first inner tube of a tyre 4 is by multiple first outer support posts 17 and outside
The external groove 28 of tire 2 links together, and the external groove 28 of cover tire 2 links together with the tyre surface 32 of cover tire 2, and first inner tube of a tyre
4 are linked together by the inner groovy 27 of multiple first inner support posts 18 and wheel rim 1.
During 2 decompression of cover tire, first inner tube of a tyre 4 maintains pressurising state, first inner tube of a tyre 4 by multiple first outer support posts 17 with
The external groove 28 of cover tire 2 links together, and the external groove 28 of cover tire 2 links together with the tyre surface 32 of cover tire 2, and in first
Tire 4 is linked together by the inner groovy 27 of multiple first inner support posts 18 and wheel rim 1；Utilize the first outer support post 17, first
Inner support post 18, inner groovy 27 and external groove 28 link together first inner tube of a tyre 4 with cover tire 2.During 2 decompression of cover tire, first
The inner tube of a tyre 4 maintains pressurising state, and first inner tube of a tyre 4 maintains the state coaxially connected with wheel rim 1 and cover tire 2.
Motor vehicle is during traveling, just in case when the inner tube of a tyre 4 of cover tire 2 and first is all pierced through by sharp weapon, cover tire die cavity 9 with
And the decompression of first inner tube of a tyre 4, the second check valve 7 are closed, second inner tube of a tyre 5 keeps original pressurising state, second inner tube of a tyre 5
The second outer support post 19 be connected with the first outer support post 17 of first inner tube of a tyre 4, the first outer support post 17 is connected with cover tire 2；The
Second inner support post 20 of two inner tubes of a tyre 5 is connected with the first inner support post 18 of first inner tube of a tyre 4, the first inner support post 18 and wheel rim 1
Connection, runflat support motor vehicle by second inner tube of a tyre 5, the external diameter of cover tire 2 is not followed the quick-fried of the inner tube of a tyre 4 of cover tire 2 and first
Tire and anxious violent change is small, the axis of axletree maintains the scope of motor vehicle safe drive to the distance on ground, avoids cover tire 2 recessed
Fall into, the generation for the traffic accident that avoids blowing out.
When cover tire 2, first inner tube of a tyre 4 and second inner tube of a tyre 5 maintain pressurising state, second inner tube of a tyre 5 is by outside multiple second
Second external groove 30 of support column 19 and first inner tube of a tyre 4 links together；Second inner tube of a tyre 5 by multiple second inner support posts 20 with
Second inner groovy 29 of first inner tube of a tyre 4 links together.
During 2 and first 4 decompression of the inner tube of a tyre of cover tire, second inner tube of a tyre 5 maintains pressurising state, and second inner tube of a tyre 5 passes through multiple
Second external groove 30 of two outer support posts 19 and first inner tube of a tyre 4 links together；Second inner tube of a tyre 5 passes through multiple second inner support posts
20 link together with the second inner groovy 29 of first inner tube of a tyre 4；Second inner tube of a tyre 5 maintains coaxially connected with wheel rim 1 and cover tire 2
State；Using the first outer support post 17, the first inner support post 18, inner groovy 27 and external groove 28 by first inner tube of a tyre 4 and outside
Tire 2 links together；Utilize the second outer support post 19, the second inner support post 20, the second external groove 30 and the second inner groovy 29
First inner tube of a tyre 4 and second inner tube of a tyre 5 are linked together.
After cover tire 2, first inner tube of a tyre 4 and the pressurising of second inner tube of a tyre 5, the first left support post 21 and the cover tire 2 of first inner tube of a tyre 4
Left inside side contacts, the first right support post 22 of first inner tube of a tyre 4 contact with the Right Inboard of cover tire 2；Second left support of second inner tube of a tyre 5
The left inside side contacts of the inner tube of a tyre 4 of post 25 and first, the second right support post 26 of second inner tube of a tyre 5 contact with the Right Inboard of first inner tube of a tyre 4；
Using the first left support post 21, the first right support post 22, the second left support post 25 and the second right support post 26 by cover tire 2,
One inner tube of a tyre 4 and second inner tube of a tyre 5 are closely joined together.
When first inner tube of a tyre 4 and second inner tube of a tyre 5 manufacture, the sealing of the first technique is reserved in first inner tube of a tyre 4, in second inner tube of a tyre 5
Reserve the second process interface；Technique sealing of second inner tube of a tyre 5 in first inner tube of a tyre 4 is put into first inner tube of a tyre 4, and makes second inner tube of a tyre
The first technique sealing that 5 the second process interface is located at first inner tube of a tyre 4 is outer, outer by the of second inner tube of a tyre 5 in the sealing of the first technique
Two process interfaces are closed, and after the closing of the second process interface, then second inner tube of a tyre 5 are put into first inner tube of a tyre 4, then by first inner tube of a tyre
4 the first technique sealing closing.
The check valve 37 of runflat, the first check valve 6 of check valve 37 include the first valve body 38, the first valve element 39,
One spring 40 and the first drive disk 41, the second check valve 7 of check valve 37 include the second valve body 42, the second valve element 43,
Two springs 44 and the second drive disk 45；First valve body 38 is tightly connected with first inner tube of a tyre 4, the second valve body 42 and second inner tube of a tyre 5
It is tightly connected；First valve body 38 is provided with the first air guide channel 33, the first valve element 39 and the dynamic mating connection of the first air guide channel 33, the
The original state of one valve element 39 is：First valve element 39 is tightly connected with the first air guide channel 33, and the first spring 40, which is in, to be compressed
State；First air inlet 34 of the first air guide channel 33 is located in cover tire 2, and the first gas outlet 46 of the first air guide channel 33 is located at
In first inner tube of a tyre 4, the first upper end 47 of the first valve element 39 is connected with the first drive disk 41, and the first drive disk 41 is located at the first air inlet
The top of mouth 34, the first drive disk 41 are located in cover tire 2, and the first spring 40 is located in the first air guide channel 33, the first spring 40
It is connected with the first lower end 48 of the first valve element 39；Second valve body 42 is provided with the second air guide channel 49, and the second valve element 43 is led with second
Gas passage 49 is dynamic to be connected；The original state of second valve element 43 is：Second valve element 43 is tightly connected with the second air guide channel 49,
Second spring 44 is in confined state；Second air inlet 52 of the second air guide channel 49 is located in first inner tube of a tyre 4, the second air guide
Second gas outlet 53 of passage 49 is located in second inner tube of a tyre 5, and the second upper end 54 of the second valve element 43 is connected with the second drive disk 45,
Second drive disk 45 is located at the top of the second air inlet 52, and the second drive disk 45 is located in first inner tube of a tyre 4, and second spring 44 is located at
In second air guide channel 49, second spring 44 is connected with the second lower end 55 of the second valve element 43.
Swung in order to avoid the first valve element 39 of the first check valve 6, the first valve body 38 of the first check valve 6 is led provided with first
Set 56, the first guide pin bushing 56 are provided with the first guide hole 57, and the first guide pin bushing 56 is located on the first gas outlet 46 of the first air guide channel 33, the
One drive disk 41 is provided with the first guide pillar 58, and the first drive disk 41 is connected by the first guide pillar 58 with the first valve element 39, the first guide pillar
58 and first guide pin bushing 56 dynamic be connected；First valve body 38 is provided with first annular upper cancave cambered surface 59 and first annular lower cancave cambered surface
60, the first valve element 39 is provided with first annular upper convex globoidal 61 and first annular lower convex globoidal 62；First ring of the first valve element 39
The first annular upper cancave cambered surface 59 of the valve body 38 of convex globoidal 61 and first is dynamic in shape is connected, first annular upper convex globoidal 61 and the
The upper cancave cambered surface 59 of one annular is tightly connected；The first annular lower convex globoidal 62 of first valve element 39 is first annular with the first valve body 38
Lower cancave cambered surface 60 is dynamic to be connected, and first annular lower convex globoidal 62 is tightly connected with first annular lower cancave cambered surface 60.
In order to implement the sealed connection of the first valve element 39 and the first valve body 38, first annular upper cancave cambered surface 59 is Surface of Sphere,
The radius of first annular upper cancave cambered surface 59 progressively diminishes from bottom to top；First annular lower convex globoidal 62 is Surface of Sphere, first annular
The radius of lower convex globoidal 62 progressively diminishes from bottom to top；First annular lower cancave cambered surface 60 is Surface of Sphere, first annular lower cancave cambered surface
60 radius progressively diminishes from bottom to top；First annular lower convex globoidal 62 is Surface of Sphere, the radius of first annular lower convex globoidal 62
Progressively diminish from bottom to top；After the pressurising of first inner tube of a tyre 4 reaches setting value, compressed air and the first spring in first inner tube of a tyre 4
40 apply pressure to the first valve element 39, maintain first inner tube of a tyre 4 in the state of pressurising.
Swung in order to avoid the second valve element 43 of the second check valve 7, the second valve body 42 of the second check valve 7 is led provided with second
Set 63, the second guide pin bushing 63 are provided with the second guide hole 64, and the second guide pin bushing 63 is located on the second air inlet 52 of the second air guide channel 49, the
Two drive disks 45 are provided with the second guide pillar 50, and the second drive disk 45 is connected by the second guide pillar 50 with the second valve element 43, the second guide pillar
50 and second guide pin bushing 63 dynamic be connected；Second valve body 42 is provided with the lower cancave cambered surface of the upper annular of cancave cambered surface 65 and second of the second annular
66, the second valve element 43 is provided with the lower convex globoidal 68 of the upper annular of convex globoidal 67 and second of the second annular；Second ring of the second valve element 43
The second upper cancave cambered surface 65 of annular of the valve body 42 of convex globoidal 67 and second is dynamic in shape is connected, the upper convex globoidal 67 of the second annular and the
Cancave cambered surface 65 is tightly connected on second ring；Second annular of the lower valve body 42 of convex globoidal 68 and second of the second annular of the second valve element 43
Lower cancave cambered surface 66 is dynamic to be connected, and the lower convex globoidal 68 of the second annular is tightly connected with the lower cancave cambered surface 66 of the second annular.
In order to implement the sealed connection of the second valve element 43 and the second valve body 42, the upper cancave cambered surface 65 of the second annular is Surface of Sphere,
The radius of the upper cancave cambered surface 65 of second annular progressively diminishes from bottom to top；The upper convex globoidal 67 of second annular is Surface of Sphere, and second is annular
The radius of upper convex globoidal 67 progressively diminishes from bottom to top；The lower cancave cambered surface 66 of second annular is Surface of Sphere, the lower cancave cambered surface of the second annular
66 radius progressively diminishes from bottom to top；The lower convex globoidal 68 of second annular is Surface of Sphere, the radius of the lower convex globoidal 68 of the second annular
Progressively diminish from bottom to top；After the pressurising of second inner tube of a tyre 5 reaches setting value, compressed air and second spring in second inner tube of a tyre 5
44 apply pressure to the second valve element 43, maintain second inner tube of a tyre 5 in the state of pressurising.
In order to implement the close contact of the first valve element 39 and the first valve body 38, the first spring 40 is compression spring, and first leads
First bottom 69 of gas passage 33 is provided with the first venthole 70, and the upper end of the first spring 40 is connected with the first valve element 39 touches, and first
The lower end of spring 40 is connected with the first bottom 69, the side that the direction of the elastic acting force of the first spring 40 is opened with the first check valve 6
To on the contrary, the first valve element 39 opening is directed downward, the first spring 40 acts on the elastic force direction of the first valve element 39 upward.
In order to implement the close contact of the second valve element 43 and the second valve body 42, second spring 44 is compression spring, and second leads
Second bottom 71 of gas passage 49 is provided with the second venthole 72, and the upper end of second spring 44 is connected with the second valve element 43, the second bullet
The lower end of spring 44 is connected with the second bottom 71, the direction that the direction of the elastic acting force of second spring 44 is opened with the second check valve 7
On the contrary, the second valve element 43 opening is directed downward, second spring 44 acts on the elastic force direction of the second valve element 43 upward.
In order to implement the closing of the first valve element 39 of the first check valve 6 and open-minded, and ensure the conducting of compressed air
And cut-off, the first spacing interval 73 is left between the first drive disk 41 and the upper end of the first valve body 38, for controlling the first valve
The stroke of core 39；First drive disk 41 is provided with the first upper groove 51 and the first low groove 74, the first groove of the first low groove 74
Wall 75 is provided with the first slotted eye 76, during for the upper-end contact of the first low groove 74 and the first valve body 38, keeps compressed air can be by
First slotted eye 76 enters the first air guide channel 33；First drive disk 41, the first guide pin bushing 56, the first guide pillar 58 and the first valve element 39
Axis it is identical；First valve body 38 is provided with the first driver slot 90, the first drive disk 41 and the dynamic mating connection of the first driver slot 90, the
Gap is left between one drive disk 41 and the first driver slot 90.
In order to implement the closing of the second valve element 43 of the second check valve 7 and open-minded, and ensure the conducting of compressed air
And cut-off, the second spacing interval 77 is left between the second drive disk 45 and the upper end of the second valve body 42, for controlling the second valve
The stroke of core 43；Second drive disk 45 is provided with the second upper groove 78 and the second low groove 79, the second groove of the second low groove 78
Wall 80 is provided with the second slotted eye 81, during for the upper-end contact of the second low groove 78 and the second valve body 42, keeps compressed air can be by
Second slotted eye 81 enters the second air guide channel 49；Second drive disk 45, the second guide pin bushing 63, the second guide pillar 50 and the second valve element 43
Axis it is identical；Second valve body 42 is provided with the second driver slot 91, the second drive disk 45 and the dynamic mating connection of the second driver slot 91, the
Gap is left between two drive disks 45 and the second driver slot 91.First valve body 38, the first valve element 39, the second valve body 42 and second
Valve element 43 is made up of rubber.
The application method of the check valve of runflat is：After the pressurising of cover tire 2 reaches the pressure of setting, the compression in cover tire 2 is empty
Gas acts on the first drive disk 41 of the first check valve 6, the driving force that the first valve element 39 is subject to is applied more than the first spring 40
In the elastic force of the first valve element 39, the first valve element 39 is set to be moved to the direction for opening the first check valve 6, the first valve element 39 overcomes first
The elastic force of spring 40 opens the first check valve 6, the first valve element 39 and the first air guide channel 33 air-guiding gap is occurred；First is unidirectional
After valve 6 is opened, the compressed air in cover tire 2 is entered by the first air inlet 34 of the first check valve 6, the compressed air warp of cover tire 2
Air-guiding gap enters between first valve element 39 and the first air guide channel 33, is entered by the first gas outlet 46 of the first air guide channel 33
Into first inner tube of a tyre 4；After the pressure of first inner tube of a tyre 4 reaches the pressure of setting, the compressed air in first inner tube of a tyre 4 acts on
Second drive disk 45 of two check valves 7, the driving force that the second valve element 43 is subject to is set to put on the second valve element more than second spring 44
43 elastic force, the second valve element 43 is set to be moved to the direction for opening the second check valve 7, the second valve element 43 overcomes the bullet of second spring 44
Power opens the second check valve 7, the second valve element 43 and the second air guide channel 49 air-guiding gap is occurred；After second check valve 7 is opened,
Compressed air in first inner tube of a tyre 4 is entered by the second air inlet 52 of the second check valve 7, and compressed air is through the second valve element 43 and
Air-guiding gap enters between two air guide channels 49, and second inner tube of a tyre 5 is entered by the second gas outlet 53 of the second air guide channel 49；When
After the pressure of second inner tube of a tyre 5 reaches the pressure of setting, it is single that the second valve element 43 closes second in the presence of the elastic force of second spring 44
To valve 7；After second check valve 7 is closed, the first check valve 6 is closed in the presence of the elastic force of the first spring 40；When cover tire 2 is by sharp weapon
When piercing through decompression, the first check valve 6 is closed, and first inner tube of a tyre 4 maintains pressurising state, and first inner tube of a tyre 4 passes through its first outer support
Post 17 is contacted with cover tire 2, and first inner tube of a tyre 4 is contacted by its first inner support post 18 with wheel rim 1, and runflat passes through first inner tube of a tyre 4
Motor vehicle is supported, avoids or reduce the generation of inclined tire accident；When cover tire 2, first inner tube of a tyre 4 pierce through decompression by sharp weapon, second
The inner tube of a tyre 5 maintains pressurising state, and the second outer support post 19 of second inner tube of a tyre 5 is connected with the first outer support post 17 of first inner tube of a tyre 4,
First outer support post 17 is connected with cover tire 2；Second inner support post 20 of second inner tube of a tyre 5 and the first inner support post of first inner tube of a tyre 4
18 connections, the first inner support post 18 are connected with wheel rim 1, and runflat supports motor vehicle by second inner tube of a tyre 5, are avoided or are reduced partially
The generation of tire accident.
After cover tire 2 is inflated, compressed air is entered by the first guide hole 57 of the cover tire 2 through the first guide pin bushing 56, and compressed air is through the
Air guide interval between the first annular upper cancave cambered surface 59 of the first annular upper valve body 38 of convex globoidal 61 and first of one valve element 39, with
And the first annular lower air guide interval of cancave cambered surface 60 of the first annular lower valve body 38 of convex globoidal 62 and first by the first valve element 39,
First inner tube of a tyre 4 is entered by the first venthole 70 of the first air guide channel 33 again.
When cover tire 2 is inflated, after the inflation of first inner tube of a tyre 4, compressed air is by second guide hole of first inner tube of a tyre 4 through the second guide pin bushing 63
64 enter, the air guide of the upper cancave cambered surface 65 of the second annular of the upper valve body 42 of convex globoidal 67 and second of the second annular through the second valve element 43
Interval, and the through the second valve element 43 second lower convex globoidal 68 of annular are led with cancave cambered surface 66 under the second annular of the second valve body 42
Gas interval, then second inner tube of a tyre 5 is entered by the second venthole 72 of the second air guide channel 49.
In order to adjust the elastic force of the first spring 40, the first check valve 6 of control is opened under the pressure condition of setting, and first is unidirectional
First bottom 69 of the first air guide channel 33 of valve 6 is provided with the first bolt hole 82, and the first bolt hole 82 is provided with the first bolt 83, the
One bolt 83 is connected by screw thread with the first bolt hole 82；The upper end of first spring 40 contacts with the first valve element 39, the first spring
40 lower end contacts with the first spring seat board 84 of the first bolt 83, and the first spring seat board 84 is located in the first air guide channel 33；
First bolt 83 is fixedly connected with the first location-plate 85, and the first location-plate 85 is solid by the first set screw 86 and the first valve body 38
Fixed connection.
When first check valve 6 is adjusted, the interface of the first air inlet 34 of the first check valve 6 and pressure apparatus is closed and connected
Connect, by the pressure regulation of pressure apparatus to the pressure limit of setting, the elastic force of the first spring 40 is adjusted by the first bolt 83, is made
First check valve 6 turns in the case where setting pressure condition, then using the first location-plate 85 by the first set screw 86 and the first valve
Body 38 is fixedly connected.
In order to adjust the elastic force of second spring 44, the second check valve 7 of control is opened under the pressure condition of setting, and second is unidirectional
Second bottom 71 of the second air guide channel 49 of valve 7 is provided with the second bolt hole 87, and the second bolt hole 87 is provided with the second bolt 88, the
Two bolts 88 are connected by screw thread with the second bolt hole 87；The upper end of second spring 44 contacts with the second valve element 43, second spring
44 lower end contacts with the second spring seat board 89 of the second bolt 88, and second spring seat board 89 is located in the second air guide channel 49；
Second bolt 88 is fixedly connected with the second location-plate 35, and the second location-plate 35 is solid by the second set screw 36 and the second valve body 42
Fixed connection.
When second check valve 7 is adjusted, the interface of the second air inlet 52 of the second check valve 7 and pressure apparatus is closed and connected
Connect, by the pressure regulation of pressure apparatus to the pressure limit of setting, the elastic force of second spring 44 is adjusted by the second bolt 88, is made
Second check valve 7 turns in the case where setting pressure condition, then using the second location-plate 35 by the second set screw 36 and the second valve
Body 42 is fixedly connected.
In order to control the stroke of the first valve element 39, the lower end of the first low groove 74 of the first check valve 6 to the first valve body 38
The first spacing interval 73 between upper end is equal with the stroke of the first valve element 39 movement；When the first valve element 39 moves down, the
When the lower end of one low groove 74 touches the upper end of the first valve body 38, the first valve element 39 stops moving down.
In order to control the stroke of the second valve element 43, the lower end of the second low groove 78 of the second check valve 7 to the second valve body 42
The second spacing interval 77 between upper end is equal with the stroke of the second valve element 43 movement；When the second valve element 43 moves down, the
When the lower end of two low grooves 78 touches the upper end of the second valve body 42, the second valve element 43 stops moving down.
Claims (10)
1. the application method of runflat check valve, runflat include wheel rim（1）, cover tire（2）, the inner tube of a tyre（3）And check valve
（37）, the check valve of runflat（37）Include the first check valve（6）And second check valve（7）, cover tire（2）With wheel rim（1）
Connection, the inner tube of a tyre（3）Positioned at cover tire（2）It is interior；The inner tube of a tyre（3）Include first inner tube of a tyre（4）And second inner tube of a tyre（5）, the first check valve
（6）Located at first inner tube of a tyre（4）, the first check valve（6）With first inner tube of a tyre（4）It is tightly connected, the second check valve（7）In second
Tire（5）, the second check valve（7）With second inner tube of a tyre（5）It is tightly connected；First check valve（6）Include the first valve body（38）, first
Valve element（39）, the first spring（40）And first drive disk（41）, the second check valve（7）Include the second valve body（42）, second
Valve element（43）, second spring（44）And second drive disk（45）；First valve body（38）Provided with the first air guide channel（33）, first
Valve element（39）Original state be：First valve element（39）With the first air guide channel（33）It is tightly connected, the first spring（40）It is in
Confined state；Second valve body（42）Provided with the second air guide channel（49）, the second valve element（43）Original state be：Second valve element
（43）With the second air guide channel（49）It is tightly connected, second spring（44）In confined state；It is characterized in that：Described is anti-
The application method of check valve of blowing out is：Cover tire（2）After pressurising reaches the pressure of setting, cover tire（2）Interior compressed air acts on
First check valve（6）The first drive disk（41）, make the first valve element（39）The driving force being subject to is more than the first spring（40）Apply
In the first valve element（39）Elastic force, make the first valve element（39）To opening the first check valve（6）Direction movement, the first valve element（39）
Overcome the first spring（40）Elastic force open the first check valve（6）, make the first valve element（39）With the first air guide channel（33）Occur
Air-guiding gap；First check valve（6）After opening, cover tire（2）Interior compressed air is by the first check valve（6）The first air inlet
（34）Into cover tire（2）Compressed air through the first valve element（39）With the first air guide channel（33）Between air-guiding gap enter, by
First air guide channel（33）The first gas outlet（46）Enter first inner tube of a tyre（4）It is interior；When first inner tube of a tyre（4）Pressure reach and set
After fixed pressure, first inner tube of a tyre（4）Interior compressed air acts on the second check valve（7）The second drive disk（45）, make second
Valve element（43）The driving force being subject to is more than second spring（44）Put on the second valve element（43）Elastic force, make the second valve element（43）To
Open the second check valve（7）Direction movement, the second valve element（43）Overcome second spring（44）Elastic force open the second check valve
（7）, make the second valve element（43）With the second air guide channel（49）There is air-guiding gap；Second check valve（7）After opening, first inner tube of a tyre
（4）Interior compressed air is by the second check valve（7）The second air inlet（52）Into compressed air is through the second valve element（43）With
Two air guide channels（49）Between air-guiding gap enter, by the second air guide channel（49）The second gas outlet（53）Enter in second
Tire（5）；When second inner tube of a tyre（5）Pressure reach the pressure of setting after, the second valve element（43）In second spring（44）The work of elastic force
With the second check valve of lower closing（7）；Second check valve（7）After closing, the first check valve（6）In the first spring（40）The work of elastic force
With lower closing；Work as cover tire（2）When piercing through decompression by sharp weapon, the first check valve（6）Close, first inner tube of a tyre（4）Maintain pressurising shape
State, first inner tube of a tyre（4）Pass through its first outer support post（17）With cover tire（2）Contact, first inner tube of a tyre（4）Pass through its first inner support
Post（18）With wheel rim（1）Contact, runflat pass through first inner tube of a tyre（4）Motor vehicle is supported, avoids or reduce the hair of inclined tire accident
It is raw；Work as cover tire（2）, first inner tube of a tyre（4）When piercing through decompression by sharp weapon, second inner tube of a tyre（5）Maintain pressurising state, second inner tube of a tyre
（5）The second outer support post（19）With first inner tube of a tyre（4）The first outer support post（17）Connection, the first outer support post（17）With it is outer
Tire（2）Connection；Second inner tube of a tyre（5）The second inner support post（20）With first inner tube of a tyre（4）The first inner support post（18）Connection, the
One inner support post（18）With wheel rim（1）Connection, runflat pass through second inner tube of a tyre（5）Motor vehicle is supported, avoids or reduce inclined tire
The generation of accident.
2. the application method of runflat check valve according to claim 1, the first valve body（38）Provided with the first guide pin bushing（56）,
First guide pin bushing（56）Provided with the first guide hole（57）, it is characterised in that：Described cover tire（2）After inflation, compressed air is by cover tire（2）
Through the first guide pin bushing（56）The first guide hole（57）Into compressed air is through the first valve element（39）First annular upper convex globoidal（61）
With the first valve body（38）First annular upper cancave cambered surface（59）Between air guide interval, and pass through the first valve element（39）First
The lower convex globoidal of annular（62）With the first valve body（38）First annular lower cancave cambered surface（60）Air guide interval, then by the first air guide channel
（33）The first venthole（70）Into first inner tube of a tyre（4）.
3. the application method of runflat check valve according to claim 2, the second valve body（42）Provided with the second guide pin bushing（63）,
Second guide pin bushing（63）Provided with the second guide hole（64）, it is characterised in that：Described cover tire（2）During inflation, first inner tube of a tyre（4）Inflation
Afterwards, compressed air is by first inner tube of a tyre（4）Through the second guide pin bushing（63）The second guide hole（64）Into through the second valve element（43）Second
Convex globoidal in annular（67）With the second valve body（42）The second upper cancave cambered surface of annular（65）Air guide interval, and through the second valve element
（43）The second lower convex globoidal of annular（68）With the second valve body（42）The second lower cancave cambered surface of annular（66）Air guide interval, then by
Second air guide channel（49）The second venthole（72）Into second inner tube of a tyre（5）.
4. the application method of runflat check valve according to claim 1, it is characterised in that：The first described check valve
（6）The first air guide channel（33）The first bottom（69）Provided with the first bolt hole（82）, the first bolt hole（82）Provided with first
Bolt（83）, the first bolt（83）Pass through screw thread and the first bolt hole（82）Connection；First spring（40）Upper end and the first valve
Core（39）Contact, the first spring（40）Lower end and the first bolt（83）The first spring seat board（84）Contact, the first spring base
Plate（84）Positioned at the first air guide channel（33）It is interior；First bolt（83）It is fixedly connected with the first location-plate（85）, the first location-plate
（85）Pass through the first set screw（86）With the first valve body（38）It is fixedly connected.
5. the application method of runflat check valve according to claim 4, it is characterised in that：The first described check valve
（6）During regulation, by the first check valve（6）The first air inlet（34）Close and connect with the interface of pressure apparatus, by pressure apparatus
Pressure regulation to setting pressure limit, pass through the first bolt（83）Adjust the first spring（40）Elastic force, make first unidirectional
Valve（6）Turned in the case where setting pressure condition, then utilize the first location-plate（85）By the first set screw（86）With the first valve body
（38）It is fixedly connected.
6. the application method of runflat check valve according to claim 1, it is characterised in that：The second described check valve
（7）The second air guide channel（49）The second bottom（71）Provided with the second bolt hole（87）, the second bolt hole（87）Provided with second
Bolt（88）, the second bolt（88）Pass through screw thread and the second bolt hole（87）Connection；Second spring（44）Upper end and the second valve
Core（43）Contact, second spring（44）Lower end and the second bolt（88）Second spring seat board（89）Contact, second spring seat
Plate（89）Positioned at the second air guide channel（49）It is interior；Second bolt（88）It is fixedly connected with the second location-plate（35）, the second location-plate
（35）Pass through the second set screw（36）With the second valve body（42）It is fixedly connected.
7. the application method of runflat check valve according to claim 6, it is characterised in that：The second described check valve
（7）During regulation, by the second check valve（7）The second air inlet（52）Close and connect with the interface of pressure apparatus, by pressure apparatus
Pressure regulation to setting pressure limit, pass through the second bolt（88）Adjust second spring（44）Elastic force, make second unidirectional
Valve（7）Turned in the case where setting pressure condition, then utilize the second location-plate（35）By the second set screw（36）With the second valve body
（42）It is fixedly connected.
8. the application method of runflat check valve according to claim 1, it is characterised in that：The first described check valve
（6）The first drive disk（41）The first low groove（74）Lower end to the first valve body（38）The first spacing interval between upper end
（73）With the first valve element（39）Mobile stroke is equal；When the first valve element（39）When moving down, the first low groove（74）Under
Termination contacts the first valve body（38）Upper end when, the first valve element（39）Stopping moves down.
9. the application method of runflat check valve according to claim 1, it is characterised in that：The second described check valve
（7）The second drive disk（45）The second low groove（78）Lower end to the second valve body（42）The second spacing interval between upper end
（77）With the second valve element（43）Mobile stroke is equal；When the second valve element（43）When moving down, the second low groove（78）Under
Termination contacts the second valve body（42）Upper end when, the second valve element（43）Stopping moves down.
10. the application method of runflat check valve according to claim 1, it is characterised in that：The first described inner tube of a tyre（4）
After pressurising reaches setting value, first inner tube of a tyre（4）Interior compressed air and the first spring（40）Apply pressure to the first valve element（39）, dimension
Hold first inner tube of a tyre（4）In the state of pressurising；Second inner tube of a tyre（5）After pressurising reaches setting value, second inner tube of a tyre（5）Interior compressed air
And second spring（44）Apply pressure to the second valve element（43）, maintain second inner tube of a tyre（5）In the state of pressurising.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098079.1A CN106515308B (en) | 2016-12-03 | 2016-12-03 | The application method of runflat check valve |
| PCT/CN2017/114169 WO2018099444A1 (en) | 2016-12-03 | 2017-12-01 | Method for using one-way valves for blowout prevention tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098079.1A CN106515308B (en) | 2016-12-03 | 2016-12-03 | The application method of runflat check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106515308A CN106515308A (en) | 2017-03-22 |
| CN106515308B true CN106515308B (en) | 2017-11-17 |
Family
ID=58354564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098079.1A Expired - Fee Related CN106515308B (en) | 2016-12-03 | 2016-12-03 | The application method of runflat check valve |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106515308B (en) |
| WO (1) | WO2018099444A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106515308B (en) * | 2016-12-03 | 2017-11-17 | 东莞市皓奇企业管理服务有限公司 | The application method of runflat check valve |
| CN106394124B (en) * | 2016-12-03 | 2017-11-17 | 东莞市皓奇企业管理服务有限公司 | The check valve of runflat |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1508216A (en) * | 1975-06-10 | 1978-04-19 | Ford Motor Co | Tyre valve |
| FR2430323A1 (en) * | 1978-07-03 | 1980-02-01 | Uniroyal | COMPOSITE SAFETY TUBE FOR VEHICLE WHEEL AND COMPONENTS THEREOF |
| US4718639A (en) * | 1987-02-17 | 1988-01-12 | Sherwood Allen L | Tire valve bodies |
| JP3558396B2 (en) * | 1995-01-06 | 2004-08-25 | 富士重工業株式会社 | Automatic tire valve insertion device for tubeless tires |
| CN201021071Y (en) * | 2007-03-19 | 2008-02-13 | 户学强 | Automobile tyre with bottom tyre |
| CN202557222U (en) * | 2011-01-31 | 2012-11-28 | 周振茂 | Double-layer automobile tire |
| CN102180067B (en) * | 2011-04-14 | 2013-04-17 | 赵东明 | Tire special for removing puncture danger of vacuum tire for automobile |
| CN203713432U (en) * | 2014-03-07 | 2014-07-16 | 王党快 | Tire |
| CN104802599A (en) * | 2015-05-08 | 2015-07-29 | 盐城市峰泽园橡塑科技有限公司 | Antiskid run-flat tire |
| CN106394124B (en) * | 2016-12-03 | 2017-11-17 | 东莞市皓奇企业管理服务有限公司 | The check valve of runflat |
| CN106585283B (en) * | 2016-12-03 | 2017-12-29 | 东莞市皓奇企业管理服务有限公司 | The explosion-proof device of tyre of intelligent network |
| CN106515308B (en) * | 2016-12-03 | 2017-11-17 | 东莞市皓奇企业管理服务有限公司 | The application method of runflat check valve |
| CN106585281B (en) * | 2016-12-03 | 2017-12-29 | 东莞市皓奇企业管理服务有限公司 | The application method of the explosion-proof device of tyre of intelligent network |
-
2016
- 2016-12-03 CN CN201611098079.1A patent/CN106515308B/en not_active Expired - Fee Related
-
2017
- 2017-12-01 WO PCT/CN2017/114169 patent/WO2018099444A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN106515308A (en) | 2017-03-22 |
| WO2018099444A1 (en) | 2018-06-07 |
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