CN101108576B - Automatic control device of tire pressure - Google Patents
Automatic control device of tire pressure Download PDFInfo
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- CN101108576B CN101108576B CN2006100320185A CN200610032018A CN101108576B CN 101108576 B CN101108576 B CN 101108576B CN 2006100320185 A CN2006100320185 A CN 2006100320185A CN 200610032018 A CN200610032018 A CN 200610032018A CN 101108576 B CN101108576 B CN 101108576B
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- tire
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- pressure valve
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Abstract
The invention relates to an automatic tyre pressure controlling device, which comprises a high pressure airbag, a high pressure valve and a low pressure valve, and is characterized in that the high pressure airbag is of a hollow ring shape, and is fixed at the side of a tyre; the high pressure airbag and the high pressure valve are communicated through a pipeline; the low pressure valve and a tyre air chamber are connected through a pipeline; the high pressure valve is connected with the low pressure valve, and is connected with an air inlet. When the air pressure in the high pressure airbag and the tyre air chamber is too large, the air will be discharged from the air venting holes of the two valves; when the pressure in the high pressure airbag is too low, a pressure indicating lever will retract to prompt the driver to charge air; and when the pressure in the tyre is low, the air of the high pressure airbag can supplement the tyre through the high pressure valve and the low pressure valve, so as to maintain the designed air pressure. The invention can effectively prevent any traffic accident de to too high or too low tyre pressure, can prolong the service life of the tyre and save the fuel oil consumption.
Description
Technical field
The present invention relates to automobile tyre, specifically is exactly a kind of automatic control device that can guarantee to keep automatically design value pressure in the tire.
Background technology
Vehicle ' is relied on tire, therefore, prevents that tire generation explosion from being the most important thing of safe driving.The tire internal gas pressure is excessive, easily explosion; The air pressure deficiency, tire and ground frictional resistance strengthen, and the difficulty of travelling increases oil consumption, and extraordinary hot tire phenomenon can take place, and the time one is of a specified duration, also blows out easily.
Tubeless tire, though advantage is many, it: 1, raw materials for production anxiety, technical requirements is tight; 2, tyre rim and high pressure sealing require high; 3, inflating must specialized equipment; 4, gone bad difficult repairing; 5, lose heart rate naturally far above the other types tire, therefore tubeless tire is subjected to the too high or too low threat of tire internal gas pressure equally.
The nearest intelligent radio tire pressure monitoring system that occurs, can monitor tire pressure, tyre temperature, but the design value to tire pressure can't be kept, it can only be pinpointed the problems, and can not prevent that too high, the low excessively problem of tire internal gas pressure from taking place, and the radio tire pressure monitored control system belongs to electronic product still more, antifouling, anticorrosion, protection against the tide and shockproof properties are poor, certainly, period of service one is long, and degree of reliability also can correspondingly change.
Therefore, effectively controlling tire pressure is constant design value, fundamentally prevents to blow out, and is a crucial problem that solves vehicle driving safety.
Summary of the invention
In order to overcome the deficiency more than the existing tire, the object of the present invention is to provide a kind of can making to have both explosion-proof, energy-conservation, durable, the reliable and safe again automatic control device of tire pressure of automobile tyre now.
This automatic control device of tire pressure, comprise high-pressure gasbag, high pressure valve and low pressure valve, it is characterized in that, high-pressure gasbag is the ring shape of hollow, be fixed on tire next door, have pipeline to communicate between high-pressure gasbag and the high pressure valve, link to each other with pipeline between low pressure valve and the tire air chamber, high pressure valve links to each other with low pressure valve, and links to each other with air inlet pipe.
High-pressure gasbag can be close to circle in the tire.
High-pressure gasbag also can be fixed in the tire air chamber, evenly is furnished with several rubber adapter plates between tire inner wall and high-pressure gasbag.
High pressure valve comprises valve body, piston and spring, induction opening, deflation hole and linked hole are arranged on the valve body, induction opening communicates by pipeline and low pressure valve, and link to each other with air inlet pipe, deflation hole and atmosphere communicate, be equipped with Muffler in the hole, linked hole communicates with high-pressure gasbag by pipeline, valve gap is a look nut, compress by the spring handle piston, piston is a dumb-bell shape, away from the end of the piston of spring the piston gas port is arranged, there is the pressure indicator stem end of the piston of close spring, and expose outside the valve gap end of pressure indicator stem.
Low pressure valve comprises valve body, piston and spring, induction opening, deflation hole and linked hole are arranged on the valve body, induction opening communicates by pipeline and high pressure valve, and links to each other with air inlet pipe, and deflation hole and atmosphere communicate, linked hole communicates with tire air chamber by pipeline, valve gap is a look nut, compresses by the spring handle piston, and piston is a dumb-bell shape, there is the piston gas port end away from the piston of spring, and the spring in the low pressure valve is lower than the spring rigidity in the high pressure valve.
High pressure valve and low pressure valve can be arranged apart, and the formula one is arranged or straight formula one is arranged.
When this device is brought into use, pass through air inlet pipe, high pressure valve is inflated to high-pressure gasbag, simultaneously by low pressure valve to inflation of tire, select high pressure valve, the suitable rigidity of the spring in the low pressure valve, and regulate by valve gap, making the pressure in high-pressure gasbag and the tire air chamber is design value, gaseous tension is excessive, then can be from the deflation hole exhaust of two valves, the high-pressure gasbag internal pressure is too small, the pressure indicator stem retraction of high pressure valve, prompting driver inflation, when tyre inner pressure hour, the gas of high-pressure gasbag can pass through high pressure valve, low pressure valve makes it to be maintained design value to the tire tonifying Qi.The present invention can effectively prevent because of the excessive or too small traffic accident that takes place of tire pressure, can prolong tire service life, saves fuel oil consumption.
Description of drawings
Fig. 1 is the cutaway view of the embodiment of the invention 1
Fig. 2 is the cutaway view of the embodiment of the invention 2
Fig. 3 is the embodiment of the invention 3 straight formula valve body cutaway views
Fig. 4 is in the embodiment of the invention 1 and formula valve body cutaway view Amplified image
Among the figure: 1, tire, 2, high-pressure gasbag, 3, pipeline, 4, air inlet pipe, 5, rubber adapter plate, 6, the high pressure valve body, 7, piston, 8, spring, 9, induction opening, 10, deflation hole, 11, linked hole, 12, valve gap, 13, piston gas port, 14, the pressure indicator stem, 15, the low pressure valve body, 16, piston, 17, spring, 18, induction opening, 19, deflation hole, 20, linked hole, 21, valve gap, 22, the piston gas port, 23, tire main shaft joint, 24, valve body.
The specific embodiment
At Fig. 1 is among the embodiment 1: tire 1 is the band tube tyre, high-pressure gasbag 2 is close to the interior circle of tire 1, is fixed on the next door of tire 1, and high pressure valve and low pressure valve are and formula one valve body, be fixed on the center of high-pressure gasbag 2, tire main shaft joint 23 links to each other with Wheel shaft.
In Fig. 4, the left side is a high pressure valve, the right side is a low pressure valve, valve body has induction opening 9 on 24 left sides, deflation hole 10 and linked hole 11, induction opening 9 communicates by pipeline and right side low pressure valve, and link to each other with air inlet pipe 4, deflation hole 10 and atmosphere communicate, and are equipped with Muffler in the hole, linked hole 11 communicates with high-pressure gasbag 2 by pipeline, valve gap 12 is a look nut, by spring 8 piston 7 is compressed, and the pressure of spring 8 is mixed up, one end of piston 7 has piston gas port 13, the other end has pressure indicator stem 14, and expose outside the valve gap 12 end of pressure indicator stem 14, and the outer end of air inlet pipe 4 is equipped with tire tube valve.
In the low pressure valve of right side, induction opening 18, deflation hole 19 and linked hole 20 are arranged on the valve body 24, induction opening 18 communicates by pipeline and high pressure valve, and link to each other with air inlet pipe 4, deflation hole 19 and atmosphere communicate, and linked hole 20 communicates by the air chamber of pipeline 3 with tire 1, valve gap 21 is a look nut, by spring 17 piston 16 is compressed, and the pressure of spring 17 is mixed up, an end of piston 16 has piston gas port 22.
During use, begin to inflate after inflation pump being docked the tire tube valve of air inlet pipe 4, gas enters low pressure valve and high pressure valve simultaneously by air inlet pipe 4 and pipeline, enters the air chamber of tire 1 by the linked hole 20 of low pressure valve, and the linked hole 11 by high pressure valve enters high-pressure gasbag 2.
After the pressure of tire 1 reached design value, air pushed away direction toward spring 17 by piston gas port 22 with the piston in the low pressure valve 16, moves and sealing induction opening 18.Simultaneously air enters high-pressure gasbag 2 by high pressure valve, by piston gas port 13, promotes piston 7 toward the operation of spring 8 directions, and the pressure in the high-pressure gasbag 2 surpass after the design value, deflation hole 10 decompression that is opened, and send whistle and represent that pressure is sufficient.If the pressure in high-pressure gasbag 2 and the tire 1 equates,, can pass through air inlet pipe 4 aerating deposits at this moment just that pressure indicator stem 14 is pushed back by spring 8 with piston 7 is concordant with valve gap 12.
When tire 1 temperature build-up, after the tire internal pressure surpasses design value, piston 16 in the low pressure valve is pushed toward spring 17 directions, and open deflation hole 19, just self-return closed grate hole 19 after the pressure design that the reduces pressure value, if tire 1 internal pressure is lower than design value, piston 7 in the high pressure valve is just pushed back by spring 8, extremely to opening induction opening 9, with the air in the high-pressure gasbag 2 in low pressure valve adds to tire 1, after pressure in tire 1 reached design value, the piston 16 in the low pressure valve is SELF CL induction opening 18 just, thereby is carrying out tire pressure automatically controlled function reliably.
At Fig. 2 is among the embodiment 2, tire 1 is not for the tire of the inner tube of a tyre, and high-pressure gasbag 2 is fixed on the inside of tire 1, evenly arranges 6 rubber adapter plates 5 between the inwall of tire 1 and high-pressure gasbag 2, high-pressure gasbag 2 can not swung in tire 1, the position of high pressure valve and low pressure valve and embodiment 1 be difference slightly, and for arranged apart, the left side is a high pressure valve body 6, the right side is a low pressure valve body 15, the two is arranged apart, and the structure of two valves is all identical with embodiment 1 with principle, so repeated description no longer.
At Fig. 3 is among the embodiment 3, is that straight formula one arranges the valve body cutaway view, and the valve body of the low pressure valve of bottom and the high pressure valve on top is connected as a single entity, for the structure of valve body 24, two valves is all identical with embodiment 1 with principle, and also repeated description no longer.
Because the valve body form of automatic guidance air pressure height is various, only lifts above 3 examples and illustrated.
Claims (5)
1. automatic control device of tire pressure, comprise high-pressure gasbag, high pressure valve and low pressure valve, it is characterized in that, high-pressure gasbag is the ring shape of hollow, be fixed on the tire next door, there is pipeline to communicate between high-pressure gasbag and the high pressure valve, link to each other with pipeline between low pressure valve and the tire air chamber, high pressure valve links to each other with low pressure valve, and links to each other with air inlet pipe, and high pressure valve comprises valve A, piston A and spring A, induction opening A is arranged on the valve A, deflation hole A and linked hole A, induction opening A communicates with low pressure valve by pipeline, and links to each other with air inlet pipe, and deflation hole A and atmosphere communicate, be equipped with Muffler in the deflation hole A, linked hole A communicates with high-pressure gasbag by pipeline, and valve gap A is a look nut, by spring A piston A is compressed, piston A is a dumb-bell shape, there is piston gas port A end away from the piston A of spring A, near the end of the piston A of spring A the pressure indicator stem is arranged, and expose outside the valve gap A end of pressure indicator stem.
2. automatic control device of tire pressure according to claim 1 is characterized in that high-pressure gasbag is close to circle in the tire.
3. automatic control device of tire pressure according to claim 1 is characterized in that high-pressure gasbag is fixed in the tire air chamber, evenly is furnished with several rubber adapter plates between tire inner wall and high-pressure gasbag.
4. automatic control device of tire pressure according to claim 1, it is characterized in that low pressure valve comprises valve B, piston B and spring B, induction opening B, deflation hole B and linked hole B are arranged on the valve B, induction opening B communicates by pipeline and high pressure valve, and link to each other with air inlet pipe, deflation hole B and atmosphere communicate, linked hole B communicates with tire air chamber by pipeline, valve gap B is a look nut, by spring B piston B is compressed, piston B is a dumb-bell shape, away from the piston B end of spring B piston gas port B is arranged, and the spring B in the low pressure valve is lower than the spring A rigidity in the high pressure valve.
5. automatic control device of tire pressure according to claim 1 is characterized in that high pressure valve and low pressure valve are arranged apart, and the formula one is arranged or straight formula one is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100320185A CN101108576B (en) | 2006-07-23 | 2006-07-23 | Automatic control device of tire pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100320185A CN101108576B (en) | 2006-07-23 | 2006-07-23 | Automatic control device of tire pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101108576A CN101108576A (en) | 2008-01-23 |
| CN101108576B true CN101108576B (en) | 2010-11-03 |
Family
ID=39040911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100320185A Expired - Fee Related CN101108576B (en) | 2006-07-23 | 2006-07-23 | Automatic control device of tire pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101108576B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010038618A1 (en) | 2010-07-29 | 2012-02-02 | Robert Bosch Gmbh | Pressurized air compressor for use on vehicle board with device for filling vehicle tire with pressurized air, has electromotor driving hydraulic pump of brake assembly, where compressed air lines are connected to compressor driven by motor |
| CN103101407A (en) * | 2011-11-13 | 2013-05-15 | 沈致强 | Speed temperature automatic gas-supplement controller for tires |
| CN103009929B (en) * | 2012-12-28 | 2014-10-29 | 江苏大学 | Anti-explosion automobile tire based on main-secondary tire structure |
| CN103303060B (en) * | 2013-07-10 | 2015-04-22 | 无锡夕阳康科技有限公司 | Safe and fuel-efficient automatic pressure-regulating wheel |
| CN103600620B (en) * | 2013-09-12 | 2015-12-09 | 无锡夕阳康科技有限公司 | Fuel-saving type temperature control automatic voltage regulation wheel hub |
| CN105480021A (en) * | 2015-12-07 | 2016-04-13 | 北汽福田汽车股份有限公司 | Vehicle and tire thereof |
| CN111609964B (en) * | 2020-06-01 | 2021-11-02 | 山东华盛橡胶有限公司 | Vehicle tire pressure intensity detection equipment |
| CN113663486B (en) * | 2021-07-15 | 2023-05-12 | 河钢股份有限公司 | Ozone buffer tank, denitration device and method for adjusting ozone concentration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130716Y (en) * | 1992-05-03 | 1993-04-28 | 张惠民 | High-pressure auto-inflator |
| US5479976A (en) * | 1994-12-20 | 1996-01-02 | Cho; Woon-Je | Three-chamber tire |
| CN1038157C (en) * | 1992-09-30 | 1998-04-22 | 中国人民解放军运输工程学院 | Pressure fluid direction control valve and its application in tyre pressure adjusting device |
| EP1000777A2 (en) * | 1998-11-16 | 2000-05-17 | Gerrit Jan Dijk | Tyre and pressure change system with such a tyre |
| CN2402512Y (en) * | 1999-12-01 | 2000-10-25 | 刘龙 | Tyre air pressure alarm whistle for motor vehicle |
| CN1586933A (en) * | 2004-09-27 | 2005-03-02 | 广西工学院 | Stable tyre pressure wheel with high pressure cab |
-
2006
- 2006-07-23 CN CN2006100320185A patent/CN101108576B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130716Y (en) * | 1992-05-03 | 1993-04-28 | 张惠民 | High-pressure auto-inflator |
| CN1038157C (en) * | 1992-09-30 | 1998-04-22 | 中国人民解放军运输工程学院 | Pressure fluid direction control valve and its application in tyre pressure adjusting device |
| US5479976A (en) * | 1994-12-20 | 1996-01-02 | Cho; Woon-Je | Three-chamber tire |
| EP1000777A2 (en) * | 1998-11-16 | 2000-05-17 | Gerrit Jan Dijk | Tyre and pressure change system with such a tyre |
| CN2402512Y (en) * | 1999-12-01 | 2000-10-25 | 刘龙 | Tyre air pressure alarm whistle for motor vehicle |
| CN1586933A (en) * | 2004-09-27 | 2005-03-02 | 广西工学院 | Stable tyre pressure wheel with high pressure cab |
Non-Patent Citations (2)
| Title |
|---|
| JP平1-223007A 1989.09.06 |
| JP昭58-149806A 1983.09.06 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101108576A (en) | 2008-01-23 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20130723 |