CN2825334Y - Automatic control device for tyre pressure - Google Patents
Automatic control device for tyre pressure Download PDFInfo
- Publication number
- CN2825334Y CN2825334Y CN 200520051816 CN200520051816U CN2825334Y CN 2825334 Y CN2825334 Y CN 2825334Y CN 200520051816 CN200520051816 CN 200520051816 CN 200520051816 U CN200520051816 U CN 200520051816U CN 2825334 Y CN2825334 Y CN 2825334Y
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- China
- Prior art keywords
- pressure valve
- tire
- steel ring
- piston
- valve
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000006698 induction Effects 0.000 claims description 17
- 206010039203 Road traffic accident Diseases 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to an automatic control device for tyre pressure. The utility model is characterized in that the utility model comprises a steel ring gasbag, a high pressure valve and a low pressure valve, wherein the steel ring gasbag is in a hollow circle shape and is fixed beside a tyre; the steel ring gasbag and the high pressure valve are communicated with pipelines; the low pressure valve and a tyre gas chamber are connected by pipelines; the high pressure valve and the low pressure valve are connected by pipelines, and are connected with a gas inlet pipe. When the gas pressure in the steel ring gasbag and the tyre gas chamber of the device is too big, the gas can be exhausted from exhaust holes of the two valves; when the pressure in the steel ring gasbag is too small, a pressure indicating rod of the high pressure valve retracts to prompt a driver to inflate. When the pressure in the tyre is smaller, the gas in the steel ring gasbag can be supplemented toward the tyre through the high pressure valve and the low pressure valve, which causes the tyre to maintain the design value. The utility model can effectively prevent the occurrence of traffic accidents caused by that the gas pressure of the tyre is too high or too small, the service life of the tyre can be prolonged and the fuel consumption can be saved.
Description
Technical field
The utility model 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, i.e. vacuum tire, though advantage is many, it: 1, raw materials for production anxiety, technical requirements is tight; 2, tyre rim and steel ring seal request height; 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 purpose of this utility model is to provide a kind of can make existing both explosion-proof, energy-conservation, durable, the reliable and safe again automatic control device of tire pressure of automobile tyre.
This automatic control device of tire pressure, it is characterized in that, comprise steel ring air bag, high pressure valve and low pressure valve, the steel ring air bag is the ring shape of hollow, be fixed on tire next door, have pipeline to communicate between steel ring air bag and the high pressure valve, link to each other with pipeline between low pressure valve and the tire air chamber, high pressure valve is connected with pipeline with low pressure valve, and links to each other with air inlet pipe.
The steel ring air bag can be close to circle in the tire.
The steel ring air bag also can be fixed in the tire air chamber, evenly is furnished with several rubber adapter plates between tire inner wall and steel ring air bag.
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 the steel ring air bag 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.
When this device is brought into use, pass through air inlet pipe, high pressure valve is to the steel ring airbag aeration, 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 steel ring air bag and the tire pressure is design value, gaseous tension is excessive, then can be from the deflation hole exhaust of two valves, the steel ring intracapsular pressure is too small, the pressure indicator stem retraction of high pressure valve, prompting driver inflation, when tyre inner pressure hour, the gas of steel ring air bag can pass through high pressure valve, low pressure valve makes it to be maintained design value to the tire tonifying Qi.The utility model 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 utility model embodiment 1
Fig. 2 is the cutaway view of the utility model embodiment 2
Among the figure: 1, tire, 2, the steel ring air bag, 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.
The specific embodiment
At Fig. 1 is among the embodiment 1: tire 1 is the band tube tyre, and steel ring air bag 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 fixed on the center of steel ring air bag 2, and tire main shaft joint 23 links to each other with Wheel shaft.
In high pressure valve, induction opening 9, deflation hole 10 and linked hole 11 are arranged on the valve body 6, induction opening 9 communicates by pipeline 3 and 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, and linked hole 11 communicates with steel ring air bag 2 by pipeline 3, valve gap 12 is a look nut, by spring 8 piston 7 is compressed, and the pressure of spring 8 is mixed up, an 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.
In low pressure valve, induction opening 18, deflation hole 19 and linked hole 20 are arranged on the valve body 15, induction opening 18 communicates by pipeline 3 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 valve of air inlet pipe 4, gas enters low pressure valve and high pressure valve simultaneously by air inlet pipe 4 and pipeline 3, 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 steel ring air bag 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 steel ring air bag 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 steel ring air bag 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 steel ring air bag 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 steel ring air bag 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, steel ring air bag 2 is fixed on the inside of tire 1, inwall and 6 rubber adapter plates of the even layout between the steel ring air bag 2 at tire 1, steel ring air bag 2 can not swung in tire 1, the position of high pressure valve and low pressure valve and embodiment 1 be difference slightly, and it is identical that its structure and principle and embodiment 1 are, so repeated description no longer.
Claims (5)
1, automatic control device of tire pressure, it is characterized in that, comprise steel ring air bag, high pressure valve and low pressure valve, the steel ring air bag is the ring shape of hollow, be fixed on tire next door, have pipeline to communicate between steel ring air bag and the high pressure valve, link to each other with pipeline between low pressure valve and the tire air chamber, high pressure valve is connected with pipeline with low pressure valve, and links to each other with air inlet pipe.
2, automatic control device of tire pressure according to claim 1 is characterized in that the steel ring air bag is attached to circle in the tire.
3, automatic control device of tire pressure according to claim 1 is characterized in that the steel ring air bag is fixed in the tire air chamber, evenly is furnished with several rubber adapter plates between tire inner wall and steel ring air bag.
4, automatic control device of tire pressure according to claim 1, it is characterized in that high pressure valve comprises valve body, piston and spring, induction opening is arranged on the valve body, deflation hole and linked hole, 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 the steel ring air bag by pipeline, and valve gap is a look nut, compresses by the spring handle piston, piston is a dumb-bell shape, there is the piston gas port end away from the piston of spring, near the end of the piston of spring the pressure indicator stem is arranged, and expose outside the valve gap end of pressure indicator stem.
5, automatic control device of tire pressure according to claim 1, it is characterized in that 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 link to each other with air inlet pipe, deflation hole and atmosphere communicate, linked hole communicates with tire air chamber 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, and the spring in the low pressure valve is lower than the spring rigidity in the high pressure valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051816 CN2825334Y (en) | 2005-08-30 | 2005-08-30 | Automatic control device for tyre pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051816 CN2825334Y (en) | 2005-08-30 | 2005-08-30 | Automatic control device for tyre pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2825334Y true CN2825334Y (en) | 2006-10-11 |
Family
ID=37065520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520051816 Expired - Fee Related CN2825334Y (en) | 2005-08-30 | 2005-08-30 | Automatic control device for tyre pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2825334Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079224A (en) * | 2009-12-01 | 2011-06-01 | 韩国轮胎株式会社 | Maintaining device for air pressure inside tire |
-
2005
- 2005-08-30 CN CN 200520051816 patent/CN2825334Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079224A (en) * | 2009-12-01 | 2011-06-01 | 韩国轮胎株式会社 | Maintaining device for air pressure inside tire |
| CN102079224B (en) * | 2009-12-01 | 2013-04-17 | 韩国轮胎株式会社 | Maintaining device for air pressure inside tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Patentee address after: Futian District, Shenzhen Zhong Road, Guangdong province 518006 City office room 410 No. 1023 two Patentee address before: Changde City, Hunan province 415000 Dragon Town Hanshou County East neighborhood three groups |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061011 Termination date: 20090930 |