CN102139607A - Tire self-inflating system - Google Patents
Tire self-inflating system Download PDFInfo
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- CN102139607A CN102139607A CN2011100449572A CN201110044957A CN102139607A CN 102139607 A CN102139607 A CN 102139607A CN 2011100449572 A CN2011100449572 A CN 2011100449572A CN 201110044957 A CN201110044957 A CN 201110044957A CN 102139607 A CN102139607 A CN 102139607A
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Abstract
The invention discloses a tire self-inflating system which comprises a sensor, a controller, a gas compressed bottle, an inflation air valve, a bleed valve, a gas generation chamber, an air flow channel and a vacuum tire, wherein the sensor monitors the state of the tire pressure and transmits monitoring signals to the controller; the controller judges according to the signals and controls the inflation valve of the gas compressed bottle to open and inflate the vacuum tire or controls the bleed valve of the gas generation chamber to open and deflate the vacuum tire. The tire self-inflating system maintains the tire pressure at a reasonable level though the closed-loop feedback regulation, solves the problem of automobile overpressure or underpressure, prolongs the service life of the tire and prevents the tire burst.
Description
Technical field
The invention belongs to the automobile component field, relate to motor tire, especially a kind of tire is from air inflator system.
Background technology
Air-inflation tyre air pressure is as the criterion with standard pressure, and every kind of tire all has its standard pressure value.The chaufeur that has does not often reach standard pressure because fear " blowing out " when inflation, this way is very wrong.Because tire pressure is low excessively, the deflection of wheel increases, radial-deformation increases, tyre surface and ground friction increase, and rolling resistance rises, and the internal stress of carcass also rises thereupon, cause the carcass temperature sharply to raise, the tread-rubber deliquescing, aging speed is accelerated, and causes local delamination of carcass and treadwear aggravation.In this case,, the intensification aging reaction of tire is accelerated, just probably be blown out if vehicle is run at high speed on express highway again.The chaufeur that has is liked surpassing the standard pressure of tire in order to improve the cargo capacity of vehicle when inflation, who does not know to do has like this been accelerated Tyte Wear speed, thereby has strengthened the possibility of blowing out.Because tire pressure is too high, body cord tension force increases, the fatigue process of cord is accelerated, particularly overloaded again when driving over the speed limit, more increased the internal stress of cord at overinflation, tire temperature fast rise, ageing of rubber speeds up, and tyre surface central authorities' serious wear and the wearing and tearing of sidewall decorative pattern indentation can appear in decrease of fatigue strength like this, phenomenons such as carcass plies fractures are blown out thereby cause.In addition, tire pressure is too high also increases tyre slip easily and runs into the danger of being hurt when impacting.
But just present, existing system for detecting tire pressure (TPMS) just detects tire pressure, can't realize inflation automatically and venting, so just can not guarantee constantly that tire pressure maintains optimum state.
Summary of the invention
The object of the present invention is to provide a kind of tire from air inflator system, make tire pressure maintain an optimum level the most reasonable all the time.
For reaching above purpose, solution of the present invention is:
A kind of tire comprises from air inflator system: sensor, controller, gas compression bottle, inflation air valve, venting valve, gas generating chamber, gas channel and vacuum tyre, and this sensor monitors tire pressure state, and monitor signal sent to controller; This controller judges according to signal, and the charging valve of control gaseous compression bottle is opened vacuum tyre is put on the air or the venting valve of control gaseous generation chamber is opened vacuum tyre is exitted.
Described sensor is a baroceptor, and it is indoor to be installed on generation of gas.
Be provided with comparator circuit in the described controller, if tire pressure is lower than normality threshold, the inflation air valve of controller control gaseous compression bottle is opened, and vacuum tyre is put on the air, and equals the normality threshold controller until tire pressure and sends instruction and close the inflation air valve; If tire pressure is higher than defined threshold, the venting valve of controller control gaseous generation chamber is opened, and vacuum tyre is exitted, equal normality threshold until tire pressure, controller sends instruction and cuts out the venting valve, if tire pressure equals normality threshold, controller does not send instruction.
Described gas generating chamber cooperates the confined space that forms by seal cover cap with the steel ring at wheel disk place, seal cover cap is provided with the venting valve by controller control.
It is indoor that described gas compression bottle is installed on generation of gas, and the gas compression bottle is provided with the inflation air valve by controller control.
Described gas channel is the hollow spoke, and the hollow spoke is by penetrating formation to steel ring 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 tyre.
First section spoke of being got through of described gas channel becomes radially, guides the wheel rim outer rim into from gas generating chamber; Second section close wheel rim outer rim, with the wheel axially parallel, first section and second section is interconnected.
Owing to adopted such scheme, the present invention to have following characteristics: 1. solved automobile overvoltage or under-voltage problem, prolonged tire life, prevented to blow out.2. just existing tire is transformed, can't be done very big change,, can popularize rapidly so should use practical basis to the automobile miscellaneous part.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 tire of the present invention from air inflator system.
Fig. 2 is the partial enlarged drawing of tire 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 of tire of the present invention from air inflator system.As shown in the figure, comprising: gas compression bottle 11, control sensing device 12, inflation air valve 13, venting valve 14 (, lid 2, gas generating chamber 3, gas channel 4, conventional vacuum tire 5.The present invention is by the sensor tire pressure of control sensing device 12, carry electric signal to give the controller of control sensing device 12, be provided with comparator circuit in the controller, if tire pressure is lower than normality threshold, the inflation air valve 13 of gas compression bottle 11 is opened so, give tire 5 inflations, when air pressure reached specified value, controller sent instruction and cuts out inflation air valve 13.When tire 5 internal gas pressures were higher than specified value, such as in summer, the venting valve 14 of gas generating chamber 3 was opened, and slowly exitted for tire 5, reached normal value up to tire pressure.Regulate by such closed loop feedback, tire pressure maintains a reasonable levels all the time.
Wherein, gas compression bottle 11 is placed in tire 5 centers, utilizes sensor and controller to determine the size of its inflation deflation time length and amount, when gas compression bottle 11 has not had more gases and provides to tire, only needs to change a new gas compression bottle.Gas channel 4 adopts the hollow spoke, the hollow spoke is that common steel ring spoke punching is penetrated and forms, gas channel 4 one end bonded assemblys are gas generating chamber 3, other end bonded assembly is the air-filled pore of getting through on steel ring, directly gas is charged in the vacuum tyre 5 by air-filled pore, gas flows in the vacuum tyre 5 from the gas generating chamber 3 at wheel rim center.Sensor is a baroceptor, is installed in the gas generating chamber 3, and is fixed on the lid 2.Controller adopts micro controller system, itself and power supply and the gas compression bottle 11 integrated wheel center places that are installed in.Lid 2 matches with the steel ring at wheel disk place and forms a fully enclosed space is gas generating chamber 3, lid 2 is provided with venting valve 14, it adopts electric control valve and is opened and closed by controller control, can be with in the gas channeling air in the gas generating chamber 3 by this venting valve 14.Gas compression bottle 11 is installed in the gas generating chamber 3, and gas compression bottle 11 can be fixed on the lid 2, and inflation air valve 13 is arranged on the gas compression bottle 11, and it is opened and closed by controller control, can directly inflate gas generating chamber 3.
Gas channel 4 is divided into two sections: first section spoke of being got through, become radially, and guide the wheel rim outer rim into from gas generating chamber; Second section close wheel rim outer rim, parallel to being close to axletree, first section and second section is interconnected, so final gas is derived along the steel ring wall.Employed attaching parts is a screw in the said structure.
The each several part function is as follows:
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 (7)
1. a tire is from air inflator system, it is characterized in that: it comprises: sensor, controller, gas compression bottle, inflation air valve, venting valve, gas generating chamber, gas channel and vacuum tyre, this sensor monitors tire pressure state, and monitor signal sent to controller; This controller judges according to signal, and the charging valve of control gaseous compression bottle is opened vacuum tyre is put on the air or the venting valve of control gaseous generation chamber is opened vacuum tyre is exitted.
2. tire as claimed in claim 1 is characterized in that from air inflator system: described sensor is a baroceptor, and it is indoor to be installed on generation of gas.
3. tire as claimed in claim 1 is from air inflator system, it is characterized in that: be provided with comparator circuit in the described controller, if tire pressure is lower than normality threshold, the inflation air valve of controller control gaseous compression bottle is opened, vacuum tyre is put on the air, equal the normality threshold controller until tire pressure and send instruction and close the inflation air valve; If tire pressure is higher than defined threshold, the venting valve of controller control gaseous generation chamber is opened, and vacuum tyre is exitted, equal normality threshold until tire pressure, controller sends instruction and cuts out the venting valve, if tire pressure equals normality threshold, controller does not send instruction.
4. tire as claimed in claim 1 is characterized in that from air inflator system: described gas generating chamber cooperates the confined space that forms by seal cover cap with the steel ring at wheel disk place, seal cover cap is provided with the venting valve by controller control.
5. tire as claimed in claim 1 is characterized in that from air inflator system: it is indoor that described gas compression bottle is installed on generation of gas, and the gas compression bottle is provided with the inflation air valve by controller control.
6. tire as claimed in claim 1 is from air inflator system, it is characterized in that: described gas channel is the hollow spoke, the hollow spoke is by penetrating formation to steel ring spoke punching, 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 tyre.
7. tire as claimed in claim 6 is characterized in that from air inflator system: first section spoke of being got through of described gas channel, become radially, and guide the wheel rim outer rim into from gas generating chamber; Second section close wheel rim outer rim, with the wheel axially parallel, first section and second section is interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100449572A CN102139607A (en) | 2011-02-24 | 2011-02-24 | Tire self-inflating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100449572A CN102139607A (en) | 2011-02-24 | 2011-02-24 | Tire self-inflating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102139607A true CN102139607A (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100449572A Pending CN102139607A (en) | 2011-02-24 | 2011-02-24 | Tire self-inflating system |
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| CN (1) | CN102139607A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921630A (en) * | 2014-04-30 | 2014-07-16 | 长城汽车股份有限公司 | Monitoring method and system of tire pressure and vehicle |
| CN104354684A (en) * | 2014-10-30 | 2015-02-18 | 东莞瑞柯电子科技股份有限公司 | Tyre inflator and control method and device thereof |
| CN108284713A (en) * | 2018-02-22 | 2018-07-17 | 中信戴卡股份有限公司 | A kind of wheel hub tire system automatic constant pressure device |
| CN109050184A (en) * | 2018-08-22 | 2018-12-21 | 浙江大学 | A kind of tire pressure stabilising arrangement of magnetically adsorbed wall climbing robot |
| CN109808426A (en) * | 2019-03-25 | 2019-05-28 | 宋岭林 | A kind of vehicle automatic dynamic tire pressure regulating system |
| CN112208493A (en) * | 2019-07-12 | 2021-01-12 | 明门(中国)幼童用品有限公司 | Automatic inflation system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008143197A (en) * | 2006-12-06 | 2008-06-26 | Toyota Motor Corp | Air pressure control system and air pressure control device |
| KR100933494B1 (en) * | 2009-03-18 | 2009-12-31 | 김용화 | Control device of air pressure in tire |
| KR20100101946A (en) * | 2009-03-10 | 2010-09-20 | 현대자동차주식회사 | Automatically supplying apparatus to tire pressure |
-
2011
- 2011-02-24 CN CN2011100449572A patent/CN102139607A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008143197A (en) * | 2006-12-06 | 2008-06-26 | Toyota Motor Corp | Air pressure control system and air pressure control device |
| KR20100101946A (en) * | 2009-03-10 | 2010-09-20 | 현대자동차주식회사 | Automatically supplying apparatus to tire pressure |
| KR100933494B1 (en) * | 2009-03-18 | 2009-12-31 | 김용화 | Control device of air pressure in tire |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921630A (en) * | 2014-04-30 | 2014-07-16 | 长城汽车股份有限公司 | Monitoring method and system of tire pressure and vehicle |
| CN104354684A (en) * | 2014-10-30 | 2015-02-18 | 东莞瑞柯电子科技股份有限公司 | Tyre inflator and control method and device thereof |
| CN104354684B (en) * | 2014-10-30 | 2016-06-15 | 东莞瑞柯电子科技股份有限公司 | Tyre inflater and control method thereof and device |
| CN108284713A (en) * | 2018-02-22 | 2018-07-17 | 中信戴卡股份有限公司 | A kind of wheel hub tire system automatic constant pressure device |
| CN109050184A (en) * | 2018-08-22 | 2018-12-21 | 浙江大学 | A kind of tire pressure stabilising arrangement of magnetically adsorbed wall climbing robot |
| CN109050184B (en) * | 2018-08-22 | 2021-09-03 | 浙江大学 | Tire pressure stabilizing device of magnetic adsorption wheel type wall-climbing robot |
| CN109808426A (en) * | 2019-03-25 | 2019-05-28 | 宋岭林 | A kind of vehicle automatic dynamic tire pressure regulating system |
| CN112208493A (en) * | 2019-07-12 | 2021-01-12 | 明门(中国)幼童用品有限公司 | Automatic inflation system |
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Application publication date: 20110803 |