CN106080048B - Burst prevention device and the tire using burst prevention device - Google Patents
Burst prevention device and the tire using burst prevention device Download PDFInfo
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- CN106080048B CN106080048B CN201610592636.9A CN201610592636A CN106080048B CN 106080048 B CN106080048 B CN 106080048B CN 201610592636 A CN201610592636 A CN 201610592636A CN 106080048 B CN106080048 B CN 106080048B
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- generating unit
- cylinder body
- tire
- gas
- gas generating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
- B60C17/01—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency
- B60C17/02—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency inflated or expanded in emergency only
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- Mechanical Engineering (AREA)
- Tires In General (AREA)
Abstract
The present invention relates to vehicle passive safety technical field, there is provided a kind of burst prevention device, including：Gas generating unit, blow out linkage unit and air bag component of the gassy for supporting tire when blowing out；The first action piece that linkage unit of blowing out includes the first cylinder body of one end open and is arranged in the first cylinder body；First cylinder body is divided into the first closed cavity and the second cavity connected for the inner chamber with tire by the first action piece；Gas generating unit connects with air bag component, for quick-fried, generation gas to occur, and fills air bag component；Gas generating unit electrically connects with linkage unit of blowing out, and the first action piece is used for the break-make for controlling gas generating unit and the circuit where linkage unit of blowing out.The burst prevention device that the present embodiment provides is provided in the inner chamber of tire, does not carry out any change to the structure of tire, so noise and oil consumption when elasticity to tire, traveling and handling etc. will not produce any adverse effect.
Description
Technical field
The present invention relates to vehicle passive safety technical field, is blown out more particularly, to burst prevention device and use and protects dress
The tire put.
Background technology
With China's economic society sustained and rapid development, automobile turns into the more and more common vehicles.But automobile exists
While trip to people is brought convenience, its potential safety hazard brought also can not be ignored.Tyre explosion, fatigue driving and hypervelocity
Driving is to cause three key factors of traffic accident, and wherein tyre explosion turns into primary factor due to its Unpredictability.
In galloping, it is the problem of all drivers most worry to blow out, be sudden traffic accident occur it is important because
Element, greatly threaten the driving safety of automobile.
In the prior art, it is to solve this problem by thickening the side wall of trouble-proof tire, when the automobile run at high speed
When blowing out and losing air pressure, the weight of vehicle is temporarily supported by the side wall of trouble-proof tire.Although this trouble-proof tire energy
Enough unexpected potential safety hazards brought of blowing out of the vehicle for solving to run at high speed to a certain extent, but its shortcoming is similarly aobvious
Write.First, the elasticity of trouble-proof tire of the prior art does not have the elastic good of conventional tyre, therefore has larger noise during traveling,
It can also reduce riding comfort simultaneously.Secondly, trouble-proof tire takes turns lower quality than conventional tyre weight increase by 1/3rd or so
Increase for oil consumption and it is handling for can all have a negative impact.
The content of the invention
Tire it is an object of the invention to provide burst prevention device and using burst prevention device, to solve existing skill
Noise is big when trouble-proof tire poor flexibility present in art, traveling and oil consumption and the handling technology having a negative impact are asked
Topic.
Burst prevention device provided by the invention, including：Gas generating unit, blow out linkage unit and is full of when blowing out
Gas is used for the air bag component for supporting tire；
First cylinder body of the linkage unit including one end open of blowing out and it is arranged in first cylinder body first dynamic
Workpiece；First cylinder body is divided into the first closed cavity and connected for the inner chamber with tire by first action piece
Second cavity；
The gas generating unit connects with the air bag component, for when blowing out, producing gas, and fill institute
State air bag component；The gas generating unit electrically connects with the linkage unit of blowing out, and first action piece is used to control institute
State the break-make of gas generating unit and the circuit where the linkage unit of blowing out.
Further, first action piece is sheet metal, the openend of first cylinder body be provided with the first conductive plate and
Second conductive plate, and it is provided with the first interval between first conductive plate and second conductive plate；First conductive plate
Electrically connected with second conductive plate with the gas generating unit；The side wall of first cylinder body is made up of insulating materials；
Protuberance, the protuberance and the described first conduction are provided with the sheet metal with the described first corresponding position in interval
When plate connects with second conductive plate, the sheet metal and the circuit communication where the gas generating unit；The protuberance
When being directed away from the side of first conductive plate and second conductive plate, the sheet metal and the gas generating unit institute
Circuit disconnect.
Further, first action piece is piston, and the piston is made of an electrically conducting material；The piston is by described
One cylinder body is divided into first cavity and second cavity；It is provided with the first conduction region on second cavity, described
The side wall of one cavity is made up of insulating materials；First conduction region electrically connects with the gas generating unit；
When the piston is connected with first conduction region, where first conduction region and the gas generating unit
Circuit is connected；When the piston distinguishes with first conduction, first conduction region and gas generating unit institute
Circuit be disconnected.
Further, the air bag component includes substrate, multiple air bags and multiple cover plates, multiple air bags and multiple described
Cover plate may be contained within the substrate；
Gas passage is provided between the gas generating unit and multiple air bags, each cover plate is respectively provided with
In on the corresponding gas passage, and gas caused by the gas generating unit can open the cover plate, the gas
The cover plate can fall after rise and close the gas passage after into the air bag；First cylinder body is arranged at the substrate
On.
Further, in addition to speed linkage unit, the speed linkage unit include：Second cylinder body, elastic component and second
Action piece, second action piece are made of an electrically conducting material, and the second conduction region is provided with second cylinder body, and described second leads
Electric area electrically connects with the circuit where the gas generating unit and the linkage unit of blowing out；One end of the elastic component is set
It is connected on second cylinder body or with the substrate connection, the other end with second action piece；Second cylinder body is set
It is placed on the substrate；
When second action piece is connected with second conduction region, linkage unit and the gas generation list of blowing out
Circuit where first is switched on；When second action piece distinguishes with second conduction, linkage unit and the institute of blowing out
Circuit where stating gas generating unit is disconnected.
Further, the speed linkage unit also includes lead, the lead be arranged on second cylinder body or
Person is arranged on the substrate, and the elastic component is sheathed on the lead.
Further, second cylinder body includes：Bottom plate and side wall；Multiple first positioning holes, institute are provided with the side wall
State the correspondence position on bottom plate and be provided with corresponding second positioning hole, the bottom plate can move relative to the side wall；The bullet
Property part and the lead may be contained within the bottom plate away from the substrate one end.
Further, in addition to power supply, the power supply is high temperature resistant battery, and the high temperature resistant battery and the linkage of blowing out
Circuit electrical connection where unit and the gas generating unit.
Tire provided by the invention using burst prevention device, including：Tire body, wheel rim and foregoing invention content institute
The burst prevention device stated；The tire body is arranged on the wheel rim；
The inner chamber that second cavity and second cylinder body are formed with the part of the tire body and the wheel rim connects
It is logical.
Further, the diameter parallel of the axis of first cylinder body and the wheel rim.
Compared with prior art, beneficial effects of the present invention are：
Burst prevention device provided by the invention, including：Gas generating unit, blow out linkage unit and is full of when blowing out
Gas is used for the air bag component for supporting tire；Linkage unit of blowing out includes the first cylinder body of one end open and is arranged at the first cylinder body
The first interior action piece；First cylinder body is divided into the first closed cavity and connected for the inner chamber with tire by the first action piece
The second cavity；Gas generating unit connects with air bag component, for when blowing out, producing gas, and fill air bag group
Part；Gas generating unit electrically connects with linkage unit of blowing out, and the first action piece is used to control gas generating unit and linkage of blowing out
The break-make of circuit where unit.
Tire provided by the invention using burst prevention device, including：Tire body, wheel rim and foregoing invention content
Burst prevention device；Tire body is arranged on wheel rim, blow out linkage unit and axis pair of the speed linkage unit on wheel rim
Claim to set；The inner chamber that second cavity and the second cylinder body are formed with the part of tire body and wheel rim connects.
Burst prevention device provided by the invention is arranged in tire, the air pressure in the first cavity is less than the tire pressure of tire
More than atmospheric pressure.When the vehicle in traveling is blown out, the second cavity is changed into connecting with outside air from connecting with tire pressure,
That is, the pressure that the gas that the pressure of the first action piece both sides is changed into the pressure and the first cavity of outside air application applies.And
The pressure of air is less than the pressure of the gas in the first cavity, so the two acts on the direction made a concerted effort and the of the first action piece
The direction for the pressure that gas in one cavity is acted on the first action piece is identical.First action piece this make a concerted effort in the presence of to
One end movement of second cavity away from the first cavity, and then circuit of the gas generating unit where with linkage unit of blowing out is connected,
Excited gas generating unit, it is allowed to react, produces and discharge substantial amounts of gas, caused gas fills rapidly air bag group
Part.Gassiness air bag component replaces original tire to continue to support the balance of vehicle, enables the vehicle to stable travel.Together
When, the burst prevention device that the present embodiment provides is provided in the inner chamber of tire, does not carry out any change to the structure of tire
Become, so noise and oil consumption when elasticity to tire, traveling and handling etc. will not produce any adverse effect.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of burst prevention device provided in an embodiment of the present invention；
Fig. 2 is the structural representation for the burst prevention device that another embodiment of the present invention provides；
Fig. 3 is the dimensional structure diagram of the air bag component of the burst prevention device shown in Fig. 1；
Fig. 4 is the dimensional structure diagram of the air bag component when burst prevention device shown in Fig. 1 has two Exhaust airbags；
Fig. 5 is the stereogram of the tire provided in an embodiment of the present invention using burst prevention device.
Reference：
1- gas generating units 2- blows out linkage unit 3- air bag components
4- speed linkage unit 5- power supply 6- tire bodies
7- wheel rims
21- the first cylinder body 31- substrate 32- cover plates
33- air bags 41- the second cylinder body 42- elastic components
43- the second action piece 44- leads
211- the first cavity 212- the second cavity 221- sheet metals
213- the first conductive plate 214- the second conductive plate 222- pistons
411- bottom plate 412- side walls
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation of burst prevention device provided in an embodiment of the present invention；Fig. 2 is another embodiment of the present invention
The structural representation of the burst prevention device of offer；Fig. 3 is the stereochemical structure of the air bag component of the burst prevention device shown in Fig. 1
Schematic diagram；Fig. 4 is the dimensional structure diagram of the air bag component when burst prevention device shown in Fig. 1 has two Exhaust airbags；Fig. 5 is
The stereogram of tire provided in an embodiment of the present invention using burst prevention device.
The burst prevention device that the present embodiment provides, including：Gas generating unit 1, the linkage unit 2 and when blowing out of blowing out
Gassy is used for the air bag component 3 for supporting tire；Linkage unit 2 of blowing out includes the first cylinder body 21 of one end open and is arranged at
The first action piece in first cylinder body 21；First cylinder body 21 is divided into the first closed cavity 211 and is used for by the first action piece
The second cavity 212 connected with the inner chamber of tire；Gas generating unit 1 connects with air bag component 3, for when blowing out,
Gas is produced, and fills air bag component 3；Gas generating unit 1 electrically connects with linkage unit 2 of blowing out, and the first action piece is used to control
The break-make of circuit where gas generating unit 1 processed and linkage unit 2 of blowing out.
First cylinder body 21 can be tubular structure of cylindric, square tube shape or other shapes, etc..First action piece
Shape matches with the shape picture of the first cylinder body 21, to seal the first cavity 211.
Gas generating unit 1 includes gas-forming agent and igniter, where igniter and linkage unit 2 of blowing out circuit
Electrical connection, for being lighted a fire when blowing out after circuit connection, to trigger gas-forming agent reaction.
After igniting, the reaction that gas-forming agent occurs is：
2NaN3=2Na+3N2↑、10Na+2KNO3+6SiO2=5Na2SiO3+K2SiO3+N2↑
When the burst prevention device that the present embodiment provides is arranged in tire, the air pressure in the first cavity 211 is less than tire
Tire pressure be more than atmospheric pressure, during normal vehicle operation, gas of first action piece in tire pressure and the first cavity 211
Pressure collective effect under, positioned at make circuit disconnect position.When the vehicle for being provided with burst prevention device is blown out,
It is fast under the collective effect for the pressure that gas of first action piece in the pressure that outside air applies and the first cavity 211 applies
Speed connects itself and the circuit where igniter.Igniter rapid fire, triggers gas-forming agent, and gas-forming agent produces a large amount of gas
Body is simultaneously filled into rapidly in air bag component 3.
The power supply 5 of the circuit where linkage unit 2 and gas generating unit 1 of blowing out can be connected vehicle power, also may be used
To be battery.It is excellent to avoid the performance to tire from having an impact in order to which the change to tire and vehicle original structure is as few as possible
Selection of land, as a kind of specific embodiment, the power supply 5 of the circuit where blow out linkage unit 2 and gas generating unit 1 is electricity
Pond.
In the prior art, when vehicle is blown out, the breach of tire is little, mainly due to the strong friction between ground
And cause more serious damage.The burst prevention device that the present embodiment is provided is arranged in tire, the gas in the first cavity 211
Pressure is more than atmospheric pressure less than the tire pressure of tire.When vehicle is blown out, the second cavity 212 is changed into and the external world from being connected with tire pressure
Air communication, i.e. the gas that the pressure of the first action piece both sides is changed into the pressure and the first cavity 211 of outside air application is applied
The pressure added.And the pressure of air is less than the pressure of the gas in the first cavity 211, so the two acts on the first action piece
Direction with joint efforts is identical with the direction for the pressure that the gas in the first cavity 211 is acted on the first action piece.First action piece
Moved in the presence of this is made a concerted effort to the one end of the second cavity 212 away from the first cavity 211, and then connect gas generating unit 1
Circuit with where linkage unit 2 of blowing out, excited gas generating unit 1, is allowed to react, produces and discharge substantial amounts of gas
Body, caused gas fill rapidly air bag component 3.Gassiness air bag component 3 continues to support vehicle instead of original tire
Balance, enable the vehicle to stable travel.Meanwhile the burst prevention device of the present embodiment offer is provided in the inner chamber of tire
In, any change is not carried out to the structure of tire, so noise and oil consumption when elasticity to tire, traveling and handling
Deng will not produce any adverse effect.In addition, using the present embodiment provide burst prevention device when, without to original wheel
Tire carries out any transformation, and cost is significantly lower than existing trouble-proof tire, and can be reused on the tire of same specification,
It is more economical to be applicable.
On the basis of above-described embodiment, specifically, the first action piece is sheet metal 221, the openend of the first cylinder body 21
The first conductive plate 213 and the second conductive plate 214 are provided with, and is provided between the first conductive plate 213 and the second conductive plate 214
One interval；First conductive plate 213 and the second conductive plate 214 electrically connect with gas generating unit 1；The side wall of first cylinder body 21
412 are made up of insulating materials；Protuberance, protuberance and the first conductive plate are provided with sheet metal 221 with the first corresponding position in interval
213 and second conductive plate 214 when connecting, the circuit communication where sheet metal 221 and gas generating unit 1；Protuberance is directed away from
During the side of the first conductive plate 213 and the second conductive plate 214, sheet metal 221 disconnects with the circuit where gas generating unit 1.
The main function of first conductive plate 213 and the second conductive plate 214 is：Electrically connect, and taking turns with gas generating unit 1
Fetal hair life is connected with sheet metal 221 when blowing out, and makes to blow out linkage unit 2 and the circuit at the place of gas generating unit 1 is switched on.
Therefore, the first conductive plate 213 and second that all structures for being that by above-mentioned function can be signified as this implementation is conductive
Plate 214.Such as：First conductive plate 213 and the second conductive plate 214 can be strip, tabular or irregular shape, etc..
In addition, be to be fixedly connected between the first conductive plate 213, the second conductive plate 214 and sheet metal 221 and the first cylinder body 21, tool
Body, can be clamping, riveting or threaded connections, etc..
The purpose that the first interval is set between the first conductive plate 213 and the second conductive plate 214 is, makes the first conductive plate
Without electrically connecting between 213 and the second conductive plate 214.Therefore, every structure that disclosure satisfy that above-mentioned function can serve as this reality
Apply the first signified interval of example.
It is provided with the first interval between first conductive plate 213 and the second conductive plate 214, during normal vehicle operation,
Tire pressure is more than the pressure of the gas in the first cavity 211, and the protuberance of sheet metal 221 is directed away from the first conductive plate 213 and second
The direction of conductive plate 214 is raised, is not contacted with the first conductive plate 213 and the second conductive plate 214, blow out linkage unit 2 and gas
Circuit where generating unit 1 is in the state being disconnected.When vehicle is blown out, the protuberance of sheet metal 221 is in outside air
It is changed into the presence of the making a concerted effort of the pressure that gas in the pressure of application and the first cavity 211 applies towards the first conductive plate 213
It is raised with the direction of the second conductive plate 214, and be connected with the first conductive plate 213 and the second conductive plate 214, and then make linkage of blowing out
Unit 2 is switched on the circuit where gas generating unit 1, and excited gas generating unit 1 reacts, and produces substantial amounts of gas
Body, and be filled into rapidly in air bag component 3, make gassiness air bag component 3 replace Tire support car body to continue steady move ahead.
By changing the direction swelled on sheet metal 221, to control blow out linkage unit 2 and the place of gas generating unit 1
The break-make of circuit, is swift in response, and can excite burst prevention device in the very first time, greatly reduce the balance blown out to vehicle
Deng influence.
On the basis of above-described embodiment, specifically, the first action piece is piston 222, and piston 222 is by conductive material system
Into the first cylinder body 21 is divided into the first cavity 211 and the second cavity 212 by piston 222；First is provided with second cavity 212
Conduction region, the side wall 412 of the first cavity 211 are made up of insulating materials；First conduction region electrically connects with gas generating unit 1；It is living
When plug 222 is connected with the first conduction region, the circuit where the first conduction region and gas generating unit 1 is connected；Piston 222 and
When one conduction distinguishes, the circuit where the first conduction region and gas generating unit 1 is disconnected.
The main function that the first conduction region is set on second cavity 212 is to make the second cavity 212 and the electricity of gas generating unit 1
Connection, therefore, all structures for being that by above-mentioned function can serve as the first signified conduction region of the present embodiment.For example,
It is arranged at the 3rd conductive plate of one end that the second cavity 212 connects with tire pressure and is provided with the second interval between the 3rd conductive plate
The 4th conductive plate, or, be made of an electrically conducting material part, etc. in the side wall 412 of the second cavity 212.
It is provided with the first conduction region and the first insulation layer on second cavity 212, during normal vehicle operation, piston
The power that 222 both sides are subject to is respectively the active force of the gas in tire and the active force of the gas in the first cavity 211, the first chamber
Air pressure in body 211 is less than the side wall that tire pressure is more than external atmosphere pressure, the insulation layer of piston 222 and first or the first cavity 211
Circuit where 412 contacts, the first conduction region and gas generating unit 1 is off.When vehicle is blown out, piston
The pressure that the gas that the pressure of 222 both sides is changed into the pressure and the first cavity 211 of outside air application applies.And outside air
The pressure of application be less than the first cavity 211 in gas pressure, so the two act on piston 222 make a concerted effort direction with
The direction for the pressure that gas in first cavity 211 is acted on piston 222 is identical.Piston 222 is in the presence of the two is made a concerted effort
Connected with the first conduction region, and then connect circuit of the gas generating unit 1 where with linkage unit 2 of blowing out, excited gas occurs
Unit 1, it is allowed to react, produces and discharge substantial amounts of gas, caused gas fills rapidly air bag component 3.
Piston 222 is rapid mobile in the moment of tire burst, and connection is blown out linkage unit 2 and gas generating unit 1
Place circuit, is swift in response, and greatly reduces the influence blown out to the balance of vehicle etc..
On the basis of above-described embodiment, specifically, air bag component 3 includes substrate 31, multiple air bags 33 and multiple cover plates
32, multiple air bags 33 and multiple cover plates 32 may be contained within substrate 31；It is respectively provided between gas generating unit 1 and multiple air bags 33
There is gas passage, each cover plate 32 be may be contained within corresponding gas passage, and gas can be beaten caused by gas generating unit 1
Uncap plate 32, gas, which enters the back shroud 32 of air bag 33, can fall after rise and confining gas passage；First cylinder body 21 is arranged at substrate 31
On.
Substrate 31 is mainly used in setting air bag 33, the cylinder body 21 of cover plate 32 and first, and is using the present embodiment offer
It is arranged at during burst prevention device on the wheel rim 7 of automobile.Therefore, all structures for being that by above-mentioned function can all be used as this reality
Apply the signified substrate 31 of example.Such as：Sheet metal or strap, etc..In the present embodiment only using substrate 31 for sheet metal as
Example illustrates.
Air bag 33 can be one, or multiple, the quantity of cover plate 32 is identical with the quantity of air bag 33.In order that gas
Capsule 33 is not punctured at reason one, and general loss support function, it is preferable that as a kind of specific embodiment, air bag 33
To be multiple.
Further, can be a line or multirow being distributed on substrate 31 when air bag 33 is multiple.
The gas passage set between gas generating unit 1 and multiple air bags 33, can be the tracheae for having multiple branch pipes, gas
The supervisor of pipe connects with gas generating unit 1, and multiple branch pipes connect with being provided with the position of each cover plate 32 on substrate 31 respectively,
And then when vehicle is blown out, gas caused by gas generating unit 1 is delivered at the cover plate 32 on each gas passage,
And push up and open each cover plate 32, finally it is packed into each air bag 33.Cover plate 32 is be hinged with substrate 31, and the confining gas of cover plate 32 leads to
The position contacted during road with substrate 31 is provided with sealing ring, and the one end of cover plate 32 away from air bag 33 is provided with spring, spring it is another
One end is connected with substrate 31, for retracting cover plate 32 after gas enters air bag 33, is sealed air bag 33, is prevented in air bag 33
Gas leaks.It should be noted that after the closed airbag 33 of cover plate 32, need manual operation to open once again, and then release gas
Gas in capsule 33, burst prevention device is set to recover original state, to treat next use.
Multiple air bags 33 are set, and by the outlet of the closed airbag 33 of cover plate 32, running into road surface has pricking object to puncture a gas
During capsule 33, remaining air bag 33 still can continue to work, support car body, ensure the normally travel of vehicle.
On the basis of above-described embodiment, specifically, in addition to speed linkage unit 4, speed linkage unit 4 include：The
Two cylinder bodies 41, the action piece 43 of elastic component 42 and second, the second action piece 43 are made of an electrically conducting material, are provided with the second cylinder body 41
Second conduction region, the second conduction region electrically connect with the circuit where gas generating unit 1 and linkage unit 2 of blowing out；Elastic component 42
One end be arranged on the second cylinder body 41 or be connected with substrate 31, the other end is connected with the second action piece 43；Second cylinder body 41
It is arranged on substrate 31；When second action piece 43 is connected with the second conduction region, blow out linkage unit 2 and the institute of gas generating unit 1
Circuit be switched on；When second action piece 43 and the second conduction distinguish, blow out linkage unit 2 and the institute of gas generating unit 1
Circuit be disconnected.
The main function of second conduction region is set on the second cylinder body 41 to make the second cylinder body 41 and gas generating unit 1 and quick-fried
Circuit electrical connection where tire linkage unit 2, therefore, all structures for being that by above-mentioned function can serve as the present embodiment
The second signified conduction region.For example, being arranged on the second cylinder body 41 the 5th conductive plate of one end away from substrate 31 and with the 5th
The 6th conductive plate at the 3rd interval is provided between conductive plate, or, it is made of an electrically conducting material in the side wall 412 of the second cylinder body 41
Part, etc..
Second cylinder body 41 is arranged on substrate 31, can be the tubular structure of cylindric, square tube shape or other shapes, etc.
Deng.Second action piece 43 can connect with the second conduction region.
Elastic component 42 can be bellows or spring, etc..Carried out in the present embodiment so that elastic component 42 is spring as an example
Explanation.When second cylinder body 41 has bottom plate 411, the one end of spring away from the second action piece 43 is arranged at the bottom plate of the second cylinder body 41
On 411；When second cylinder body 41 does not have bottom plate 411, the one end of spring away from the second action piece 43 is arranged on substrate 31；Vehicle row
During sailing, the second action piece 43 by centrifugal force and spring force collective effect because the size and speed of centrifugal force
Size it is directly proportional, so centrifugal force increases with the increase of speed.When speed reaches designated value, the second action piece 43 exists
The position connected with the second conduction region is put in motion under the collective effect of centrifugal force and spring force, now, linkage unit 2 of blowing out,
Circuit where speed linkage unit 4 and gas generating unit 1 only has to be disconnected at the first action piece, when vehicle is blown out
When, the first action piece connects whole circuit, and burst prevention device is excited.When speed is less than designated value, then the second action piece 43
The position connected with the second conduction region can not be reached under the collective effect of centrifugal force and spring force, that is, linkage unit 2 of blowing out,
Circuit where speed linkage unit 4 and gas generating unit 1 disconnects at the first action piece and the second action piece 43, i.e.,
Vehicle is set to blow out, the first action piece connects with the first conduction region, and foregoing circuit has open circuit still at the second action piece 43,
Burst prevention device will not be excited.
In view of the danger blown out when automobile is run at a low speed is less, and driver can effectively control car after blowing out
, so by setting speed linkage unit 4, realization only excites burst prevention device when speed is more than or equal to designated value,
To reduce the number that burst prevention device is excited, and then the manual operation to burst prevention device is reduced, save manpower；Together
When, be also beneficial to extend burst prevention device service life.
On the basis of above-described embodiment, specifically, speed linkage unit 4 also includes lead 44, and lead 44 is set
In on the second cylinder body 41 or being arranged on substrate 31, elastic component 42 is sheathed on lead 44.
When second cylinder body 41 has bottom plate 411, lead 44 is arranged on the bottom plate 411 of the second cylinder body 41；Second cylinder body 41
When not having bottom plate 411, lead 44 is arranged on substrate 31.The bottom plate 411 of lead 44 and the cylinder body 41 of substrate 31 or second
Can be threaded connection or bonding, etc. specifically to be fixedly connected.
Further, the one end of lead 44 away from substrate 31 can be located at the inside of the second cylinder body 41, and now second
Action piece 43 is fixedly installed on the one end of lead 44 away from substrate 31；The one end of lead 44 away from substrate 31 can also approach
Or be fixedly installed on through the second conduction region, and by the position limiting structure of insulation on the second conduction region, to ensure lead 44
Geo-stationary still is kept with the second cylinder body 41 when tire rotates at a high speed, so as to avoid tilting because the second action piece 43 is unexpected, is led
The second action piece 43 is caused to occur with the situation that the second conduction region can not be connected smoothly.
Elastic component 42 is sheathed on lead 44, elastic component 42 can be prevented in motion process, generation is crooked, causes speed
The second action piece 43 can not be contacted normally with the second conduction region when degree reaches designated value, and then cause burst prevention device can not
The situation of normal work occurs.
On the basis of above-described embodiment, specifically, the second cylinder body 41 includes：Bottom plate 411 and side wall 412；In side wall 412
It is provided with multiple first positioning holes, the correspondence position on bottom plate 411 is provided with corresponding second positioning hole, and bottom plate 411 being capable of phase
Side wall 412 is moved；Elastic component 42 and lead 44 may be contained within one end away from substrate 31 on bottom plate 411.
Second positioning hole can be one, or it is multiple, in order to be more beneficial for the balance of bottom plate 411, the second positioning
Hole is two of the axisymmetrical on bottom plate 411.Accordingly, the first positioning hole in side wall 412 is to be positioned respectively with second
Two groups be oppositely arranged corresponding to hole, and every group of first positioning hole is not on the same line multiple.
Alternatively embodiment, multiple first positioning holes in one group can also be interconnected as elongated slot
Hole.
By changing the first positioning hole being connected with the second positioning hole, and then change position of the bottom plate 411 in side wall 412
Put, change the distance between the second elastic component 42 and the second conduction region, connect so as to change the second elastic component 42 and the second conduction region
The value of speed when logical.User is adjusted speed when exciting burst prevention device according to their needs, make the guarantor that blows out
Protection unit disclosure satisfy that the use demand without user.
On the basis of above-described embodiment, specifically, in addition to power supply 5, power supply 5 is high temperature resistant battery, and high temperature resistant is electric
Pond electrically connects with the circuit where blow out linkage unit 2 and gas generating unit 1.
Temperature when heat or higher speed in tire also can be higher, high temperature resistant battery in hot environment still
Energy steady operation, so as to ensure the normal work of burst prevention device.
The tire using burst prevention device that the present embodiment provides, including：In tire body 6, wheel rim 7 and foregoing invention
Hold described burst prevention device；Tire body 6 is arranged on wheel rim 7, the second cavity 212 and the second cylinder body 41 with tire sheet
The inner chamber that body 6 is formed with the part of wheel rim 7 connects.
Burst prevention device is fixedly installed on wheel rim 7 by substrate 31, is entered below so that substrate 31 is sheet metal as an example
Row explanation, the both ends of sheet metal are threaded connection, and one end is screwed hole, and one end is long slot bore, by changing screw in elongated slot
Position in hole, substrate 31 is tightened up, and then be fixed on wheel rim 7.First cylinder body 21 and the second cylinder body 41 are arranged at substrate 31
On, specifically, it need to only meet the inner chamber of the second cavity 212 and the second cylinder body 41 and tire.In addition, for the row to vehicle
Sail, influence is as small as possible, and linkage unit 2 of blowing out, speed linkage unit 4 and gas generating unit 1 etc. are meeting functional requirement
Under the premise of, volume is as small as possible.
Blow out linkage unit 2 and speed linkage unit 4 can be arranged at optional position between tire and wheel rim 7, also may be used
Connected with only the second cavity 212 and the 4th cavity with the inner chamber of tire.In order to not change the original structure of wheel rim 7, it is preferable that quick-fried
Tire linkage unit 2 is may be contained within speed linkage unit 4 in the cavity that tire is formed with wheel rim 7.In addition, linkage unit 2 of blowing out
Relative position can be any between speed linkage unit 4.In order that the stress of tire is more balanced, the traveling of vehicle is influenceed more
It is small, it is preferable that linkage unit 2 of blowing out is set with axisymmetrical of the speed linkage unit 4 on wheel rim 7.
The tire using burst prevention device that the present embodiment provides, any change is not carried out to the structure of tire, only
That burst prevention device is set in tire, play blow out protection while, noise when elasticity to tire, traveling and
Oil consumption and handling grade will not produce any adverse effect.
On the basis of above-described embodiment, specifically, the axis of the first cylinder body 21 and the diameter parallel of wheel rim 7.
During the diameter parallel of the axis of the first cylinder body 21 and wheel rim 7, when can avoid speed rapid drawdown, the first action piece is used
Property in the presence of with the first cylinder body 21 relative motion occurs, and connect and cause the guarantor that blows out with the circuit where gas generating unit 1
Protection unit occurs in vehicle without situation about being excited when blowing out.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
- A kind of 1. burst prevention device, it is characterised in that including：Gas generating unit, blow out and linkage unit and filled when blowing out Full gas is used for the air bag component for supporting tire；First action piece that linkage unit includes the first cylinder body of one end open and is arranged in first cylinder body of blowing out； First cylinder body is divided into the first closed cavity and connected for the inner chamber with tire second by first action piece Cavity；The gas generating unit connects with the air bag component, for when blowing out, producing gas, and fill the gas Capsule component；The gas generating unit electrically connects with the linkage unit of blowing out, and first action piece is used to control the gas The break-make of body generating unit and the circuit where the linkage unit of blowing out；The air bag component includes substrate, multiple air bags and multiple cover plates, and multiple air bags and multiple cover plates are respectively provided with In on the substrate；Gas passage is provided between the gas generating unit and multiple air bags, each cover plate may be contained within pair On the gas passage answered, and gas caused by the gas generating unit can open the cover plate, and the gas enters The cover plate can fall after rise and close the gas passage after the air bag；First cylinder body is arranged on the substrate；Also include speed linkage unit, the speed linkage unit includes：Second cylinder body, elastic component and the second action piece, it is described Second action piece is made of an electrically conducting material, and is provided with the second conduction region on second cylinder body, second conduction region with it is described Circuit electrical connection where gas generating unit and the linkage unit of blowing out；One end of the elastic component is arranged at described second It is connected on cylinder body or with the substrate connection, the other end with second action piece；Second cylinder body is arranged at the base On plate；When second action piece is connected with second conduction region, linkage unit and the gas generating unit institute of blowing out Circuit be switched on；When second action piece distinguishes with second conduction, linkage unit and the gas of blowing out Circuit where body generating unit is disconnected；The speed linkage unit also includes lead, and the lead is arranged on second cylinder body or be arranged at described On substrate, the elastic component is sheathed on the lead；Second cylinder body includes：Bottom plate and side wall；It is provided with multiple first positioning holes in the side wall, pair on the bottom plate Position is answered to be provided with corresponding second positioning hole, the bottom plate can move relative to the side wall；The elastic component and described lead One end away from the substrate on the bottom plate is may be contained within to post.
- 2. burst prevention device according to claim 1, it is characterised in that first action piece is sheet metal, described The openend of first cylinder body is provided with the first conductive plate and the second conductive plate, and first conductive plate and second conductive plate Between be provided with the first interval；First conductive plate and second conductive plate electrically connect with the gas generating unit； The side wall of first cylinder body is made up of insulating materials；Be provided with protuberance on the sheet metal with the described first corresponding position in interval, the protuberance and first conductive plate and During the second conductive plate connection, the sheet metal and the circuit communication where the gas generating unit；The protuberance direction During the side of remote first conductive plate and second conductive plate, where the sheet metal and the gas generating unit Circuit disconnects.
- 3. burst prevention device according to claim 1, it is characterised in that first action piece is piston, and described Piston is made of an electrically conducting material；First cylinder body is divided into first cavity and second cavity by the piston；Institute State and the first conduction region is provided with the second cavity, the side wall of first cavity is made up of insulating materials；First conduction region Electrically connected with the gas generating unit；When the piston is connected with first conduction region, the circuit where first conduction region and the gas generating unit Connected；When the piston distinguishes with first conduction, where first conduction region and the gas generating unit Circuit is disconnected.
- 4. according to the burst prevention device described in claim any one of 1-3, it is characterised in that also including power supply, the power supply For high temperature resistant battery, and the high temperature resistant battery and the circuit electricity where blow out linkage unit and the gas generating unit Connection.
- A kind of 5. tire using burst prevention device, it is characterised in that including：Tire body, wheel rim and claim 1-4 appoint Burst prevention device described in one；The tire body is arranged on the wheel rim；The inner chamber that second cavity and second cylinder body are formed with the part of the tire body and the wheel rim connects.
- 6. the tire according to claim 5 using burst prevention device, it is characterised in that the axis of first cylinder body With the diameter parallel of the wheel rim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592636.9A CN106080048B (en) | 2016-07-25 | 2016-07-25 | Burst prevention device and the tire using burst prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610592636.9A CN106080048B (en) | 2016-07-25 | 2016-07-25 | Burst prevention device and the tire using burst prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106080048A CN106080048A (en) | 2016-11-09 |
| CN106080048B true CN106080048B (en) | 2018-03-27 |
Family
ID=57450271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610592636.9A Expired - Fee Related CN106080048B (en) | 2016-07-25 | 2016-07-25 | Burst prevention device and the tire using burst prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080048B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1356218A (en) * | 2002-01-09 | 2002-07-03 | 李卓 | Tyre explosion protector |
| CN2688521Y (en) * | 2004-02-11 | 2005-03-30 | 阚明玉 | Safety wheel for vehicle tire blow-out |
| CN201034767Y (en) * | 2007-03-30 | 2008-03-12 | 山东豪迈机械科技有限公司 | Air pressure trigger switch and tire pressure monitoring system capable of detecting tyre burst |
| CN201080117Y (en) * | 2007-09-10 | 2008-07-02 | 陈鹏 | Tyre-explosion safety gasbag equipped in wheel |
| CN202123900U (en) * | 2011-06-07 | 2012-01-25 | 淮阴工学院 | Emergency inflating device for run-flat tires |
| US10479146B2 (en) * | 2014-12-03 | 2019-11-19 | Bridgestone Americas Tire Operations, Llc | Rapid tire inflation system |
| CN205890416U (en) * | 2016-07-25 | 2017-01-18 | 王海超 | Protection device and use of blowing out protection device's tire of blowing out |
-
2016
- 2016-07-25 CN CN201610592636.9A patent/CN106080048B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080048A (en) | 2016-11-09 |
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