CN107284150A - A kind of tire pressure automatic regulating system and automobile - Google Patents

Abstract

The present invention relates to a kind of tire pressure automatic regulating system, it is characterized in that, including tire and pressurized stored gas room, tire is provided with charging valve, the pressurized stored gas room is by charging valve to tyre inflating, deflation valve is additionally provided with the tire, the output end and atmosphere of the deflation valve, tyre pressure sensor is provided with the tire, the tyre pressure sensor is used for the tire pressure value for gathering tire, the charging valve, deflation valve and tyre pressure sensor are respectively connecting to car running computer, the car running computer controls charging valve or deflation valve event according to the tire pressure value.The present invention voluntarily can be inflated in the case of not external inflatable tool to tire.

Description

A tire pressure automatic adjustment system and automobile

technical field

The invention relates to an automatic adjustment system of tire pressure and an automobile with the system built in.

Background technique

In existing motor vehicles, the tire pressure is very important to the driving safety and comfort of the vehicle. For example, the same tires have different requirements for tire pressure when driving on slippery roads, muddy roads or ice-stained roads. In the existing technology, the tire pressure of the tire can be detected by the tire pressure gauge and fed back to the driving computer in real time, but the means of adjusting the tire pressure are relatively limited, and the vehicle must be handed over to the repair workshop to charge and discharge the tire to adjust the tire pressure.

However, in order to enable the driver to obtain a better driving experience and improve driving safety factor under different road conditions, the tire pressure of the tire needs to be adjusted frequently and automatically. The problem to be solved in the prior art is how to quickly and conveniently adjust the tire pressure, and how to automatically adjust the tire pressure under different road conditions to make it more adaptable to the current road environment.

Contents of the invention

The technical problem to be solved by the present invention is to provide an automatic tire pressure adjustment system capable of automatically adjusting the tire pressure of the tire.

The technical solution of the present invention to solve the above-mentioned technical problems is as follows: an automatic tire pressure adjustment system, which is characterized in that it includes a tire and a high-pressure gas storage room, the tire is provided with an inflation valve, and the high-pressure gas storage room inflates the tire through the inflation valve , the tire is also provided with a deflation valve, the output end of the deflation valve communicates with the atmosphere, and a tire pressure sensor is provided inside the tire, and the tire pressure sensor is used to collect the tire pressure value of the tire. The inflation valve, the deflation valve and the tire pressure sensor are respectively connected to the trip computer, and the trip computer controls the action of the inflation valve or the deflation valve according to the tire pressure value.

The beneficial effect of the invention is that: the high-pressure gas storage chamber inflates the tire through the inflation valve, so that the tire can be inflated by itself without an external inflation tool. There is also a deflation valve on the tire, which can deflate the tire. The inflation valve, deflation valve and tire pressure sensor are respectively connected to the driving computer, and the driver can control the driving computer according to the current driving situation. Adjust the tire pressure, including pressurization and decompression, so that the tire pressure can be adjusted to the most comfortable and safe value according to the will of the driver.

On the basis of the above technical solutions, the present invention can also be improved as follows.

Further, the high-pressure warning value and low-pressure warning value of the tire are preset in the driving computer, and when the tire pressure value received by the driving computer is higher than the high-pressure warning value, the driving computer controls the action of the deflation valve, and the tire Deflate; when the tire pressure value received by the trip computer is lower than the low pressure warning value, the trip computer controls the action of the inflation valve to inflate the tire.

The beneficial effect of adopting the above-mentioned further solution is that the driving computer is preset with the high pressure warning value and the low pressure warning value of the tire, combined with the tire pressure information it receives, it can automatically control the inflation valve or the deflation valve, thereby ensuring the tire pressure. It will not be too high or too low to ensure the safety of drivers and vehicles.

Further, a pressure sensor is provided in the high-pressure gas storage chamber, and the pressure sensor is used to collect the air pressure value in the high-pressure gas storage chamber and send it to the trip computer. The pressure sensor, inflation valve, deflation valve and tire pressure sensor are all connected with the trip computer via bluetooth.

The beneficial effect of adopting the above-mentioned further solution is that the system can also collect the air pressure value in the high-pressure gas storage room and send it to the driving computer, so that the driver can know the air pressure in the high-pressure gas storage room in real time, so that it is convenient to arrange gas filling. The various sensors and valves are connected with the trip computer through bluetooth, which can avoid complicated wiring connections and reduce circuit loops in the car.

Further, the minimum air pressure value of the high-pressure gas storage chamber is preset in the trip computer, and when the pressure value in the high-pressure gas storage chamber received by the trip computer is lower than the minimum air pressure value, the trip computer will alarm and prompt as Inflate the high-pressure gas storage chamber. The high-pressure gas storage chamber is provided with a pressurization valve, which can be used to inflate the high-pressure gas storage chamber, and the pressurization valve is connected with the trip computer through bluetooth.

The beneficial effect of adopting the above-mentioned further solution is that the trip computer will alarm and prompt to inflate the high-pressure gas storage room. If the alarm is not given, the driver may fail to inflate the high-pressure gas storage room in time, resulting in partial functions of the entire adjustment system (automatically inflating tires) function) cannot be used.

Further, it also includes a navigation system and a traffic map. The navigation system collects the location information of the vehicle where the trip computer is located in real time and sends it to the trip computer. The traffic map records the traffic information of each road and sends it to the trip computer. The trip computer controls the inflation valve or the deflation valve in real time to inflate or deflate the tires according to the vehicle position information and road condition information. The road condition information includes: whether there is water on the road surface, whether there are potholes on the road surface, whether there is mud and sand on the road surface, whether there is frost on the road surface and the temperature of the road surface.

The beneficial effect of adopting the above further solution is that when the driver fails to manually adjust the tire pressure according to the road conditions in time, the system can automatically recognize the road conditions of the vehicle driving the road, and use the aforementioned method to automatically and real-time adjust the tire pressure.

An automobile that automatically adjusts tire pressure, the automobile is built with the above-mentioned automatic tire pressure adjustment system.

The beneficial effect is that after the above-mentioned automatic tire pressure adjustment system is built in, the car can adjust the tire pressure of its tires by itself, which is convenient for the driver and can also adjust the tire pressure to the most suitable value, and at the same time improves the driver's and tire pressure. vehicle safety factor.

Description of drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Tires, 2. High-pressure gas storage room, 21. Pressure sensor, 22. Pressure valve, 3. Inflation valve, 4. Deflator valve, 5. Tire pressure sensor, 6. Driving computer.

detailed description

The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

As shown in Figure 1, a tire pressure automatic adjustment system includes a tire 1 and a high-pressure gas storage room 2, the tire 1 is provided with an inflation valve 3, and the high-pressure gas storage room 2 inflates the tire 1 through the inflation valve 3, so The tire 1 is also provided with a deflation valve 4, the output end of the deflation valve 4 communicates with the atmosphere, the tire 1 is provided with a tire pressure sensor 5, and the tire pressure sensor 5 is used to collect the tire pressure of the tire 1. Pressure value, the inflation valve 3, deflation valve 4 and tire pressure sensor 5 are respectively connected to the trip computer 6, and the trip computer 6 controls the inflation valve 3 or the deflation valve 4 to act according to the tire pressure value.

The high pressure warning value and low pressure warning value of the tire 1 are also preset in the trip computer 6. When the tire pressure value received by the trip computer 6 is higher than the high pressure warning value, the trip computer 6 controls the deflation valve 4 to act, Deflating the tires; when the tire pressure value received by the trip computer 6 is lower than the low pressure warning value, the trip computer 6 controls the action of the inflation valve 3 to inflate the tires.

The high-pressure gas storage chamber 2 is provided with a pressure sensor 21 , and the pressure sensor 21 is used to collect the air pressure value in the high-pressure gas storage chamber 2 and send it to the trip computer 6 .

The pressure sensor 21 , the inflation valve 3 , the deflation valve 4 and the tire pressure sensor 5 are all connected to the trip computer 6 via bluetooth.

The minimum air pressure value of the high-pressure gas storage chamber 6 is preset in the trip computer 6, and when the air pressure value in the high-pressure gas storage chamber 2 received by the trip computer 6 is lower than the minimum air pressure value, the trip computer 6 will Alarm and prompt to inflate the high-pressure gas storage chamber 2.

The high-pressure gas storage chamber 2 is provided with a pressurization valve 22, which can be used to inflate the high-pressure gas storage chamber 2, and the pressurization valve 22 is connected with the trip computer 6 via Bluetooth.

The pressurizing valve 22, the inflation valve 3 and the deflation valve 4 are all electromagnetic valves.

It also includes a navigation system and a road map. The navigation system collects the position information of the vehicle where the trip computer 6 is located in real time and sends it to the trip computer 6. The road map records the traffic information of each road and sends it to the trip computer 6. The trip computer 6 controls the inflation valve 3 or the deflation valve 4 to inflate or deflate the tire 1 in real time according to the vehicle position information and road condition information.

The road condition information includes: whether there is water on the road surface, whether there are potholes on the road surface, whether there is mud and sand on the road surface, whether there is frost on the road surface and the temperature of the road surface.

An automobile that automatically adjusts tire pressure, the automobile is built with the above-mentioned automatic tire pressure adjustment system.

The working process of the present invention: when the vehicle using this system is running, the driving computer will detect the tire pressure in real time. When the tire pressure is too high or too low, the driving computer will control the inflation valve or the deflation valve to inflate or deflate the tire . The manual adjustment mode can be selected during the driving of the vehicle. The driver can adjust the tire pressure (including pressurization or decompression) by operating the trip computer according to the needs of the road conditions. For example, when pressurizing, the trip computer sends an action command to the inflation valve The inflation valve moves, and the gas enters the tire from the high-pressure gas storage chamber (the air pressure in the high-pressure gas storage chamber is always higher than the tire pressure), and the tire pressure is displayed on the driving computer monitor in real time, which is convenient for the driver to adjust the tire pressure accurately.

The fully automatic adjustment mode can be selected during the driving of the vehicle. If the driver does not adjust the tire pressure, the trip computer can read the vehicle's location information and road condition information, integrate the above information and give a plan, and automatically adjust the tire pressure to make the tire The pressure value is most suitable for driving on the current road.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.

Claims (10)

1. a kind of tire pressure automatic regulating system, it is characterised in that including tire (1) and pressurized stored gas room (2), tire (1) Charging valve (3) is provided with, the pressurized stored gas room (2) is inflated by charging valve (3) to tire (1), the tire (1) it is additionally provided with deflation valve (4), the output end and atmosphere of the deflation valve (4), the tire (1) and is provided with tire Pressure sensor (5), the tyre pressure sensor (5) is used for the tire pressure value for gathering tire (1), the charging valve (3), deflation valve (4) and tyre pressure sensor (5) is respectively connecting to car running computer (6), the car running computer (6) controls to inflate according to the tire pressure value Valve (3) or deflation valve (4) action.

2. a kind of tire pressure automatic regulating system according to claim 1, it is characterised in that also pre- in the car running computer (6) Early-warning for high pressure value and low pressure early warning value provided with tire (1), when the tire pressure value that car running computer (6) is received is pre- higher than high pressure During alert value, car running computer (6) control deflation valve (4) action is deflated to tire；The institute received when car running computer (6) When stating tire pressure value less than low pressure early warning value, car running computer (6) control charging valve (3) action is inflated to tire.

3. a kind of tire pressure automatic regulating system according to claim 1, it is characterised in that the pressurized stored gas room (2) Interior to be provided with pressure sensor (21), the atmospheric pressure value that the pressure sensor (21) is used to gather in pressurized stored gas room (2) is simultaneously Send it to car running computer (6).

4. a kind of tire pressure automatic regulating system according to claim 3, it is characterised in that the pressure sensor (21), fill Air valve (3), deflation valve (4) and tyre pressure sensor (5) are connected by bluetooth with the car running computer (6).

5. a kind of tire pressure automatic regulating system according to claim 3, it is characterised in that preset in the car running computer (6) There is the barometric minimum value of pressurized stored gas room (6), when in the pressurized stored gas room (2) that the car running computer (6) is received Atmospheric pressure value be less than the barometric minimum value when, car running computer (6) can alarm and prompt for pressurized stored gas room (2) inflation.

6. a kind of tire pressure automatic regulating system according to claim 1, it is characterised in that the pressurized stored gas room (2) Pressurization valve (22) is provided with, the pressurization valve (22) can be used for for pressurized stored gas room (2) inflation, the pressurization valve (22) it is connected by bluetooth with the car running computer (6).

7. a kind of tire pressure automatic regulating system according to claim 7, it is characterised in that the pressurization valve (22), inflation Valve (3) and deflation valve (4) are electromagnetic valve.

8. a kind of tire pressure automatic regulating system according to claim 1, it is characterised in that also including navigation system and road conditions Figure, the positional information of vehicle where the navigation system gathers the car running computer (6) in real time is simultaneously sent to car running computer (6), The road conditions map records the traffic information of every road and is sent to car running computer (6), and the car running computer (6) is according to described Vehicle position information and traffic information, control charging valve (3) or deflation valve (4) to be inflated or put tire (1) in real time Gas.

9. a kind of tire pressure automatic regulating system according to claim 8, it is characterised in that the traffic information includes：Road surface Whether ponding is had, and whether road surface has hollow, road surface whether to have whether silt, road surface have frost and road surface temperature.

10. a kind of automobile for automatically adjusting tire pressure, it is characterised in that the automotive internal is just like any one of claim 1-7 institutes The tire pressure automatic regulating system stated.