CN102120408B - Tyre pressure monitoring based blow-out emergency inflation system - Google Patents
Tyre pressure monitoring based blow-out emergency inflation system Download PDFInfo
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- CN102120408B CN102120408B CN 201110045016 CN201110045016A CN102120408B CN 102120408 B CN102120408 B CN 102120408B CN 201110045016 CN201110045016 CN 201110045016 CN 201110045016 A CN201110045016 A CN 201110045016A CN 102120408 B CN102120408 B CN 102120408B
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Abstract
The invention discloses a tyre pressure monitoring based blow-out emergency inflation system which comprises a sensor, a controller, a gas generator, a gas generation chamber, an airflow channel and a vacuum tube tyre, wherein the sensor is used for monitoring the pressure state of a tyre and transmitting a blow-out signal to the controller; the controller transmits an instrument to ensure that the gas generator generates a great quantity of gas, and the gas is conveyed into the vacuum tube tyre for inflating through the airflow channel. Under the normal state, the vacuum tube tyre can be used as a vacuum tyre or a tube tyre; after the tyre blows out, the gas generator ignites to release gas, and the gas enters a space between a steel ring and the half side in the vacuum tube tyre through the airflow channel; and the inner half side can be jacked upwards due to the gas pressure difference and the centrifugal force so as to be closely clung to the outer half side to form a double-layer vacuum tyre, therefore, the tyre can be ensured not to leak air and a vehicle can be ensured to run normally.
Description
Technical field
The invention belongs to the automobile component field, relate to the processing of blowing out of motor tire, especially based on the tire pressure monitoring emergency pneumatic system that blows out.
Background technology
According to SAE in 2002 investigation, the whole America has 260,000 traffic accidents every year on average, and low or seepage causes owing to tire pressure; And have 70% owing to blowing out and cause in the traffic accident that express highway occurs; In addition, annual 75% tire fault is owing to tire seepage or underinflation causing.Statistics shows: the major cause that traffic accident increases be run at high speed middle because of blowing out that tire fault causes.At home, there is statistics to show, in the traffic accident on the express highway, the 46%th, because the tire et out of order causes, just account for more than 70% of accident total amount and wherein blow out one, most of reason is arranged all because the car owner is improper and cause to tire maintenance.Outside uninteresting concept, can see a string rather soul-stirring numeral, the death toll that running at high speed blows out causes accounts for 49.81% of freeway accident death tolls, accounts for 63.94% of number of injured people, accounts for 43.38% of direct property loss.Running at high speed blows out is acknowledged as the No.1 killer of high-speed travel state down train safety.
Existing system for detecting tire pressure (TPMS), that direct-type (PSB) or indirect type (WSB) all only rest in the detection to tire pressure, and in case occur such as in the situation of blowing out suddenly at a high speed, be single warning reminding obviously be inadequate.It should be noted that TPMS is " in advance initiatively " type automobile safety system, occur providing early warning before the dangerous sign at tire, avoid great traffic accident to occur.Though the lucky BMBS technology by Guo Konghui academician feasibility study can make the speed of a motor vehicle reduce rapidly easily and safely, but still keep away when unavoidably blowing out each parts of automobile and by bus personnel's impact, and the reduction of tire adhesion force in the braking procedure.Secondly, BMBS is just used at the only a few deluxe carmodel because high cost is not popularized at home-use car.In addition, the band tyre that exists now, or with the tire of foam-filled thing filling, although can avoid gas leak phenomenon, its comfort level is lower.Also have a kind of method, increase exactly the radius of wheel rim, so that after blowing out, reduce drop, can not cause too large impact, but be exactly that vehicle damping property when normally travelling is not strong like this, must under the prerequisite of sacrificing the tire damping property, improve the damping property of vehicle integral body.
Summary of the invention
The object of the present invention is to provide a kind of emergency pneumatic system that blows out based on tire pressure monitoring, can alleviate blow out rear automobile because the vibration and the friction force overbalance cause out of control, the assurance automobile normal running.
For reaching above purpose, solution of the present invention is:
A kind of emergency pneumatic system that blows out based on tire pressure monitoring, it comprises: sensor, controller, gas generator, gas generating chamber, gas channel and vacuum tubular tire, this Sensor monitoring tire pressure status, and signal of tyre burst sent to controller; This controller sends instruction makes gas generator produce a large amount of gases, and gas is sent into vacuum tubular tire through gas channel and inflated.
Described sensor is baroceptor, is installed on the tyre valve place of vacuum tubular tire, and here, valve also is fastened on the steel ring unlike present tire, but is connected on the vacuum tubular tire.
Described controller is installed on the tire center, the keying of its control gas generator.
Described gas generating chamber cooperates the confined space that forms by seal cover cap with the steel ring at wheel disk place; Gas generator is installed in the gas generating chamber.
Described gas channel is the hollow spoke, and the hollow spoke is by penetrating formation to steel rim spoke punching, and gas channel one end connects gas generating chamber, and the other end connects the air-filled pore of being got through on the steel ring and connecting with vacuum tubular tire.
The spoke that the first paragraph of described gas channel is got through becomes radially, guides the wheel rim outer rim into from gas generating chamber; Second segment is near the wheel rim outer rim, and with the wheel axially parallel, first paragraph and second segment are interconnected.
Described vacuum tubular tire comprises interior half side and outer half side, under the normal condition, and interior half side investing on the tyre rim, interior half side and be filled with gas between half side outward; After the inflation, interior half side invest outer half side on, tyre rim is filled with gas in interior between half side.
Owing to having adopted such scheme, the present invention has following characteristics: solved 1. that current automobile flat tire can only prevent but the problem that can not effectively process.2. just existing tire is transformed, can't be done very large change to the automobile miscellaneous part, so should use practical basis, can popularize rapidly.3. be pure physical structure substantially, security of system is stable 4. easy to installation and maintenance; 5. cost is compared with original tire does not increase what, and the cycle of designing and developing and manufacturing is short.
Description of drawings
Fig. 1 is the structural representation of gas generating unit of the present invention.
Fig. 2 is the structural representation of vacuum tubular tire of the present invention when not blowing out.
Fig. 3 is the structural representation behind the vacuum tubular tire tyre-burst blow of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawing illustrated embodiment.
Fig. 1 and Fig. 2 are the structure that the present invention is based on the emergency pneumatic system that blows out of tire pressure monitoring.As shown in the figure, comprising: gas generator 11 and controller 12, lid 2, gas generating chamber 3, gas channel 4 and vacuum tubular tire 5, wherein vacuum tubular tire 5 comprise outer half side 51, interior half side 52, sensor 53 (.Gas generator is existing product, and is new with can directly being replaced with after crossing, and namely is like this such as the gas generator in the safety air bag commonly used.The present invention passes to controller 12 by sensor 53 with signal of tyre burst, controller 12 sends instruction makes 11 moments of gas generator produce a large amount of gases, by the gas channel 4 conducting wheel rims of special processing and the gas generating chamber 3 at core wheel place, give tire 5 inflations, alleviate the fugitiveness of the vehicle of blowing out.Wherein, gas generator 11 is placed in wheel center, utilizes sensor 53 and controller 12 to make it ignite moment and produces a large amount of gases.Gas channel 4 is the hollow spoke, the hollow spoke is that common steel rim spoke punching is penetrated and forms, what gas channel 4 one ends connected is gas generating chamber 3, and what the other end connected is the air-filled pore of getting through at steel ring, directly gas is filled with in the vacuum tubular tire 5 by air-filled pore.Vacuum tubular tire can be become by complete tubulose double-deck tire after inflation, fill up the gas leakage mouth.Sensor 53 is baroceptor, is installed in the valve place of tire 5.Controller is 12 micro controller systems, and with power supply and gas generator 11 integrated installations at the wheel center place.Lid 2 matches with the steel ring at wheel disk place and forms an airtight space is gas generating chamber 3, and gas generator 11 is installed in the gas generating chamber 3, and gas generator 11 can be fixed on the lid 2, and gas generating chamber 3 is directly inflated.Gas channel 4 is divided into two sections: the spoke that first paragraph is got through, become radially, and guide the wheel rim outer rim into from gas generating chamber; Second segment is near the wheel rim outer rim, and parallel to being close to axletree, first paragraph and second segment are interconnected, therefore final gas is derived along the steel ring wall.Employed attaching parts is screw in the said structure.
Functions is as follows:
Vacuum tubular tire 5 comprises outer half side 51 and interior half side 52, and under normal state, as shown in Figure 2, interior half side 52 tightly are overlying on the tyre rim, are filled with gas between outer half side 51 and interior half side 52, and namely vacuum tubular tire 5 is when vacuum tyre or the use of pipe tire; After blowing out, as shown in Figure 3, gas generator 3 is ignited and is discharged gas, enter in steel ring and the vacuum tubular tire between half side 52 by gas channel 4, because the half side jack-up that will make progress in gas pressure difference and the centnifugal force tightly is attached on outer half side 51 it, form the double-layer vacuum tire, thereby guarantee that tire no longer leaks gas normal vehicle operation.
Course of reaction:
The above-mentioned description to embodiment is can understand and apply the invention for ease of those skilled in the art.The person skilled in the art obviously can easily make various modifications to these embodiment, and needn't pass through performing creative labour being applied in the General Principle of this explanation among other embodiment.Therefore, the invention is not restricted to the embodiment here, those skilled in the art should be within protection scope of the present invention for improvement and modification that the present invention makes according to announcement of the present invention.
Claims (4)
1. emergency pneumatic system that blows out based on tire pressure monitoring, it is characterized in that: it comprises: sensor, controller, gas generator, gas generating chamber, gas channel and vacuum tubular tire, this Sensor monitoring tire pressure status, and signal of tyre burst sent to controller; This controller sends instruction makes gas generator produce a large amount of gases, and gas is sent into vacuum tubular tire through gas channel and inflated;
Described gas generating chamber cooperates the confined space that forms by seal cover cap with the steel ring at wheel disk place; Gas generator is installed in the gas generating chamber;
Described gas channel is the hollow spoke, and the hollow spoke is by penetrating formation to steel rim spoke punching, and gas channel one end connects gas generating chamber, and the other end connects the air-filled pore of being got through on the steel ring and connecting with vacuum tubular tire;
Described vacuum tubular tire comprises interior half side and outer half side, under the normal condition, and interior half side investing on the tyre rim, interior half side and be filled with gas between half side outward; After the inflation, interior half side invest outer half side on, tyre rim and interiorly be filled with gas between half side.
2. the emergency pneumatic system that blows out based on tire pressure monitoring as claimed in claim 1, it is characterized in that: described sensor is baroceptor, is installed on the tyre valve place of vacuum tubular tire.
3. the emergency pneumatic system that blows out based on tire pressure monitoring as claimed in claim 1, it is characterized in that: described controller is installed on the tire center, the keying of its control gas generator.
4. the emergency pneumatic system that blows out based on tire pressure monitoring as claimed in claim 1 is characterized in that: the hollow spoke that the first paragraph of described gas channel is got through, become radially, and guide the steel ring outer rim into from gas generating chamber; Second segment is near the steel ring outer rim, and with the wheel axially parallel, first paragraph and second segment are interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110045016 CN102120408B (en) | 2011-02-24 | 2011-02-24 | Tyre pressure monitoring based blow-out emergency inflation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110045016 CN102120408B (en) | 2011-02-24 | 2011-02-24 | Tyre pressure monitoring based blow-out emergency inflation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102120408A CN102120408A (en) | 2011-07-13 |
| CN102120408B true CN102120408B (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110045016 Expired - Fee Related CN102120408B (en) | 2011-02-24 | 2011-02-24 | Tyre pressure monitoring based blow-out emergency inflation system |
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| CN (1) | CN102120408B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658763A (en) * | 2012-05-09 | 2012-09-12 | 林莎莎 | Anti-explosion device for automobile tire |
| CN102922960A (en) * | 2012-10-22 | 2013-02-13 | 李光辉 | Intelligent pressure-regulating explosion-proof device for vehicle tires |
| CN106240247A (en) * | 2016-08-24 | 2016-12-21 | 江西惠当家信息技术股份有限公司 | A kind of active keeps the stable method of vehicle body to tyre-burst blow or intumescent filler thing |
| CN110385946A (en) * | 2019-07-29 | 2019-10-29 | 江西科技学院 | A kind of tire assembly and automobile |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709210Y (en) * | 2004-05-25 | 2005-07-13 | 邓洪 | Inner tyreless tyre wheel of cooling compressed air epitaxial to outer hub |
| CN1718456A (en) * | 2004-07-08 | 2006-01-11 | 唐亚鸣 | Explosion proof tyre |
| CN200967395Y (en) * | 2006-11-07 | 2007-10-31 | 朱江滨 | Tyre emergency aerating device when vehicle running |
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2011
- 2011-02-24 CN CN 201110045016 patent/CN102120408B/en not_active Expired - Fee Related
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| CN102120408A (en) | 2011-07-13 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180224 |