CN113524989A - Tire pressure information acquisition equipment and operation system thereof - Google Patents
Tire pressure information acquisition equipment and operation system thereof Download PDFInfo
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- CN113524989A CN113524989A CN202110918184.XA CN202110918184A CN113524989A CN 113524989 A CN113524989 A CN 113524989A CN 202110918184 A CN202110918184 A CN 202110918184A CN 113524989 A CN113524989 A CN 113524989A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/001—Devices for manually or automatically controlling or distributing tyre pressure whilst the vehicle is moving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/20—Devices for measuring or signalling tyre temperature only
Abstract
The invention relates to the technical field of tire pressure detection, and discloses a tire pressure information acquisition device and an operation system thereof, which can monitor tire pressure by adopting a mode of combining direct and indirect methods, can avoid measurement failure of a tire pressure monitor due to factors such as high temperature and the like, can also prevent the situation that a plurality of tire pressure sensors cannot know abnormal wheel speed simultaneously during indirect measurement, improves the monitoring precision, and improves the running safety of a vehicle, and through the arrangement of a temperature sensor and the like, a piston is matched with an air inlet pipe to continuously intake air, the gas pressure in the tire is reduced in a self-adaptive manner, the phenomenon of tire burst caused by overhigh pressure is avoided, through the arrangement of an exhaust electromagnetic valve and the like, highly compressed gas in an air storage pipe barrel is gradually discharged into the tire through an exhaust pipe, the self-adaptive improvement of the tire under the corresponding low-temperature environment is realized, the phenomena of insufficient tire pressure under the low-temperature environment, the reduction of driving comfort and the like are avoided, and further improves the safety of the vehicles in the driving process.
Description
Technical Field
The invention relates to the technical field of tire pressure detection, in particular to tire pressure information acquisition equipment and an operation system thereof.
Background
The direct type tire pressure monitoring system directly measures the air pressure of the tire by utilizing a pressure sensor arranged in each tire, displays and monitors the air pressure of each tire, and can automatically alarm when the air pressure of the tire is too low or leaks; the indirect tire pressure monitoring system compares the rotating speed difference between tires through a wheel speed sensor of an automobile abs system to achieve the purpose of monitoring the tire pressure, and the main defects of the system are as follows: 1. the accurate instantaneous air pressure value of each tire cannot be displayed; 2. the alarm can not be given when the air pressure of the same axle or the wheels on the same side or all tires is reduced simultaneously; 3. the factors such as vehicle speed and detection precision cannot be considered at the same time.
In the prior art, a traditional tire pressure monitoring mechanism is used in a direct mode or an indirect mode, although the cost can be saved, when direct measurement is adopted, the tire pressure meter has large errors possibly caused by the temperature of a hub, the rotating speed and the like, only indirect measurement is adopted, the measurement cannot be carried out when four tires are simultaneously decompressed, therefore, under the condition of single use, different undesirable phenomena occur, the measurement precision is influenced, the temperature difference inside the tire is large in daytime with large temperature difference or in summer, the conventional method is to deflate the tire in summer, the tire is inflated in winter to increase the pressure, time and labor are wasted, and great temperature change needs to be kept in mind, and therefore, a tire pressure information acquisition device and an operation system thereof are published to meet the use requirements of tire pressure detection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the tire pressure information acquisition equipment and the running system thereof, which have the advantages of adjusting the corresponding tire pressure in real time according to the ambient temperature and the like, and solve the series problems that the manual pressure regulation is needed to be carried out on the tire when the temperature difference in the existing life is large, and the like.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a tire pressure information acquisition device and an operation system thereof comprise a hub, wherein the hub is connected with an inflating valve, the inflating valve is communicated with a tire pressure monitor for detecting the tire pressure, a controller electrically connected with the tire pressure monitor is fixedly installed on the tire pressure monitor, and a gas storage tube barrel is fixedly connected on the outer wall of the hub, so that the dynamic adjustment of the tire pressure of a tire can be realized; when the tire pressure is too low, the gas storage tube barrel can release the stored high-pressure gas so as to keep the tire pressure within the range of the minimum and maximum air pressure limit values corresponding to the current tire pressure temperature;
the outer wall of the hub is also fixedly provided with a mounting seat, the mounting seat is provided with a corresponding driving assembly and a corresponding compensating assembly, the compensating assembly can adjust the tire pressure in each tire in real time, the compensating assembly comprises an air pumping assembly and an air exhausting assembly, the air pumping assembly can pump redundant gas in the tire into the gas storage pipe barrel for storage, the driving assembly is used for driving the air pumping assembly to operate, and the output end of the air pumping assembly is communicated with the input end of the gas storage pipe barrel;
the air storage tube barrel is also communicated with the air exhaust assembly, and the air exhaust assembly can exhaust air in the air storage tube barrel into a corresponding tire.
Preferably, the air pumping assembly comprises an inflator and a piston, a fixed seat is fixedly mounted on the mounting seat, the inflator is fixedly mounted on the fixed seat and is arranged in an injector shape, the piston matched with the inflator is sleeved in the inflator in a sliding mode, the output end of the inflator is communicated with the input end of the air storage pipe barrel through an air injection pipe, and the air injection pipe and the contact end of the inflator are fixedly sleeved with a sealing ring.
Preferably, a gas injection one-way valve adapted to the gas injection pipe is arranged at one end of the gas injection pipe close to the gas storage pipe barrel, and the gas injection one-way valve can ensure that gas in the gas storage pipe barrel cannot flow back into the gas injection pipe.
Preferably, the driving assembly comprises a turntable and a connecting rod, a mounting hole is formed in the mounting base, a driving motor is fixedly sleeved on the mounting hole, and the output end of the driving motor extends to the outside of the top side of the driving motor and is fixedly connected with the turntable;
the top of the rotary table and one side of the piston are respectively and fixedly connected with a rotary column and an arc-shaped column, and the rotary column and the arc-shaped column are respectively sleeved with the same connecting rod in a rotating mode;
the rotating column and the top end of the arc column are fixedly sleeved with limiting caps capable of preventing the connecting rod from falling off.
Preferably, an air inlet pipe is communicated with one end, close to the sealing ring, of the inflator, an air inlet one-way valve matched with the air inlet pipe is installed on the air inlet pipe, and the air inlet one-way valve can prevent air between the output end of the inflator and the piston from being discharged into the air inlet pipe.
Preferably, the exhaust assembly includes an exhaust pipe and an exhaust solenoid valve, the exhaust pipe is further communicated with the gas storage pipe barrel, the exhaust solenoid valve adapted to the exhaust pipe is disposed on the exhaust pipe, the exhaust solenoid valve can control whether the gas in the gas storage pipe barrel enters the corresponding tire, and the exhaust solenoid valve is electrically connected to the controller.
Preferably, still fixed mounting have on the tire pressure monitor with controller electric connection's temperature sensor, temperature sensor can real-time detection temperature in the tire to transmit temperature information to the controller in.
The utility model provides a tire pressure information acquisition operating system, utilizes above-mentioned tire pressure information acquisition equipment which characterized in that:
s1, acquiring real-time temperature inside the corresponding tire through the temperature sensor, and transmitting the real-time temperature inside the tire to the controller;
s2, converting the lowest and highest air pressure limit values corresponding to the current temperature by the controller according to the obtained temperature in the tire;
s3, acquiring corresponding tire pressure information by tire pressure monitors at a plurality of positions and transmitting the tire pressure information to a controller, and judging whether the pressure value in each tire is between the lowest and highest pressure limit values set by the controller according to the current temperature through the controller; if the detected tire pressure value is within the range of the highest and lowest air pressure values set in the controller, acquiring the rotating speed of each tire through a wheel speed sensor, transmitting the rotating speed to the controller, and judging whether the wheel speeds of the tires are consistent;
s4, if the detected tire pressure value is not in the range of the highest and lowest air pressure values set in the controller, the controller detects the tire with large pressure difference, transmits the tire pressure information to the vehicle central controller, synchronously controls the compensation components in the corresponding tires to operate, and adjusts the pressure value in the tire until reaching the set range in the controller; if the compensation assembly changes that the tire pressure cannot be recovered to the set range in the controller, the controller sends corresponding tire pressure abnormal alarm information to the central controller to complete tire pressure detection;
s5, if the wheel speed of each tire is judged to be consistent through the controller in the S3, tire pressure detection is completed; if the rotating speeds of the tires are different, the controller detects the tires with large wheel speed difference, transmits wheel speed information to an in-vehicle central control unit, synchronously controls a compensation assembly in the corresponding tire to operate, and adjusts the pressure value in the corresponding tire until the wheel speeds are consistent; if the wheel speeds cannot reach the consistency, the controller sends out abnormal reminding of the wheel speed of the corresponding tire position to the vehicle interior central control unit to finish tire pressure detection.
(III) advantageous effects
Compared with the prior art, the invention provides tire pressure information acquisition equipment and an operation system thereof, and the tire pressure information acquisition equipment has the following beneficial effects:
1. the tire pressure information acquisition equipment and the operation system thereof transmit the tire pressure information of a vehicle into the controller through the tire pressure monitors in a plurality of tires, monitor the tire pressure of the vehicle through the controller, transmit the wheel speed information of the corresponding tire into the controller through the wheel speed sensors on the plurality of tires for recording and comparing, the tire pressure monitors can visually detect the tire pressure value, and can judge whether the tire pressure monitor at the corresponding position detects the error or not by comparing the rotating speed information of the plurality of tires, if a certain tire has abnormal pressure, the rotating speed of the tire can be influenced, therefore, the tire pressure monitors can monitor the tire pressure by adopting a mode of combining direct and indirect methods through the tire pressure monitors and the wheel speed sensors, thereby avoiding the phenomenon of measurement failure of the tire pressure monitors caused by factors such as high rotating speed or high temperature and the like when a direct measurement method is adopted, and preventing the phenomenon of indirect measurement method from adopting, the condition that a plurality of tire pressures are unusual simultaneously and the unable sensor of wheel speed knows has improved the monitoring precision greatly, in time acquires the unusual information of tire pressure, improves the security that the vehicle travel.
2. The tire pressure information acquisition equipment and the operation system thereof transmit the temperature information in each tire to the controller for analysis through the temperature sensor, the controller converts the minimum and maximum tire pressure limit values at the corresponding temperature according to the real-time temperature in each tire, when the temperature is higher, if the tire pressure monitor detects that the tire pressure value in the corresponding tire is higher than the tire pressure maximum limit value set in the controller under the tire temperature, the controller controls the air inlet check valve to open, closes the air outlet solenoid valve, and after the driving motor is started to operate, the connecting rod makes reciprocating motion by the rotation of the turntable, then the piston is pushed to match with the air inlet pipe for continuous air inlet, and the redundant gas in the tire is continuously input into the gas storage tube barrel through the gas injection tube for storage, thereby the gas pressure in the self-adaptation formula reduces the tire, avoids phenomenon such as the too high tire burst that arouses of tire pressure when the temperature is high then.
3. When the tire pressure monitoring instrument detects that the tire pressure value in the corresponding tire is lower than the minimum limit value of the tire pressure set in the controller under the temperature of the tire, the air inlet one-way valve is closed through the controller, and the exhaust electromagnetic valve is opened, so that highly compressed gas in the gas storage tube barrel is gradually discharged into the tire through the exhaust pipe, the tire is pressurized, the tire pressure in the corresponding low-temperature environment is improved in a self-adaptive mode, the phenomenon that the driving comfort is weakened and the like is caused due to insufficient tire pressure under the low-temperature environment is avoided, and the safety in the driving process of vehicles is further improved.
Drawings
FIG. 1 is a schematic diagram of the operation of the present invention;
FIG. 2 is a schematic perspective view of a first perspective of the present invention;
FIG. 3 is a perspective view of a second embodiment of the present invention;
FIG. 4 is a partially enlarged schematic view of FIG. 2 according to the present invention;
FIG. 5 is a schematic perspective view of the present invention with the hub removed;
fig. 6 is a schematic view of the pump according to the present invention in a cut-away perspective view.
In the figure: 1. a hub; 2. a tire pressure monitor; 3. a controller; 4. a gas storage tube barrel; 5. a mounting seat; 6. mounting holes; 7. a drive motor; 8. a turntable; 9. turning the column; 10. an inflator; 11. a piston; 12. an arc-shaped column; 13. a connecting rod; 14. a limiting cap; 15. a gas injection pipe; 16. a seal ring; 17. a gas injection check valve; 18. an exhaust pipe; 19. an exhaust solenoid valve; 20. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As described in the background of the invention, the prior art has shortcomings, and in order to solve the above technical problems, the present application proposes a tire pressure information collecting device and an operating system thereof
In a typical embodiment of the present application, as shown in fig. 1-6, a tire pressure information collecting device and an operating system thereof comprises a hub 1, a valve cock is connected to the hub 1, a tire pressure monitor 2 for detecting a tire pressure is communicated to the valve cock, a controller 3 electrically connected to the tire pressure monitor 2 is fixedly installed on the tire pressure monitor 2, and a gas storage tube barrel 4 is fixedly connected to an outer wall of the hub 1, which can dynamically adjust the tire pressure of a tire, wherein when the tire pressure is too high, the gas storage tube barrel 4 can absorb and store redundant gas in the tire; when the tire pressure is too low, the gas storage tube barrel 4 can release the stored high-pressure gas so as to keep the tire pressure within the range of the minimum and maximum air pressure limit values corresponding to the current tire pressure temperature;
the outer wall of the hub 1 is also fixedly provided with a mounting seat 5, the mounting seat 5 is provided with a corresponding driving component and a corresponding compensation component, the compensation component can adjust the tire pressure in each tire in real time, the compensation component comprises an air extraction component and an exhaust component, the air extraction component can extract redundant gas in the tire into the gas storage pipe barrel 4 for storage, the driving component is used for driving the air extraction component to operate, and the output end of the air extraction component is communicated with the input end of the gas storage pipe barrel 4;
the gas storage tube barrel 4 is also communicated with an exhaust component which can exhaust the gas in the gas storage tube barrel 4 to the corresponding tire.
Further, in the above scheme, the air pumping assembly includes an inflator 10 and a piston 11, a fixed seat is fixedly mounted on the mounting seat 5, the inflator 10 is fixedly mounted on the fixed seat, the inflator 10 is arranged in an injector shape, the piston 11 matched with the inflator 10 is slidably sleeved in the inflator 10, an output end of the inflator 10 is communicated with an input end of the air storage tube barrel 4 through an air injection tube 15, a sealing ring 16 is fixedly sleeved on a contact end of the air injection tube 15 and the inflator 10, the piston 11 is arranged to reciprocate and cooperate with intermittent air intake to convey redundant air in the tire to the air storage tube barrel 4, and pressure of the tire is reduced.
Further, in the above scheme, one end of the gas injection pipe 15 close to the gas storage pipe barrel 4 is provided with a gas injection check valve 17 matched with the gas injection pipe 15, and the gas injection check valve 17 can ensure that gas in the gas storage pipe barrel 4 does not flow back into the gas injection pipe 15, thereby ensuring that redundant gas in the tire is continuously injected into the gas storage pipe barrel 4.
Further, in the above scheme, the driving assembly includes a turntable 8 and a connecting rod 13, a mounting hole 6 is formed in the mounting base 5, the mounting hole 6 is fixedly connected with the driving motor 7 in a sleeved manner, and an output end of the driving motor 7 extends to the outside of the top side of the driving motor 7 and is fixedly connected with the turntable 8;
the top of the rotary table 8 and one side of the piston 11 are respectively fixedly connected with a rotary column 9 and an arc-shaped column 12, the rotary column 9 and the arc-shaped column 12 are respectively sleeved with a same connecting rod 13 in a rotating mode, and the circular motion of the driving motor 7 is converted into the linear motion for pushing the piston 11 through the connecting rod 13;
the top ends of the rotating column 9 and the arc-shaped column 12 are fixedly sleeved with a limiting cap 14 capable of preventing the connecting rod 13 from falling off, and the connecting rod 13 is prevented from accidentally falling off along with the high-speed rotation of the wheel by the aid of the limiting cap 14.
Further, in the above scheme, an air inlet pipe is communicated with one end of the inflator 10 close to the sealing ring 16, an air inlet check valve adapted to the air inlet pipe is installed on the air inlet pipe, and the air inlet check valve can prevent air between the output end of the inflator 10 and the piston 11 from being discharged into the air inlet pipe, so that normal operation of the piston 11 is ensured.
Further, in the above scheme, the exhaust assembly includes an exhaust pipe 18 and an exhaust solenoid valve 19, the exhaust pipe 18 is further communicated with the gas storage pipe barrel 4, the exhaust solenoid valve 19 adapted to the exhaust pipe 18 is disposed on the exhaust pipe 18, the exhaust solenoid valve 19 can control whether gas in the gas storage pipe barrel 4 enters the corresponding tire, the exhaust solenoid valve 19 is electrically connected to the controller 3, and the inside of the tire is inflated and pressurized at a low temperature by the exhaust assembly.
Further, in the above scheme, the tire pressure monitor 2 is further fixedly provided with a temperature sensor 20 electrically connected with the controller 3, the temperature sensor 20 can detect the temperature in the tire in real time and transmit the temperature information to the controller 3, and by arranging the temperature sensor 20, the pressure in the tire can be adaptively adjusted along with the temperature change, so that the optimal air pressure in the tire is ensured.
The utility model provides a tire pressure information acquisition operating system, utilizes above-mentioned tire pressure information acquisition equipment which characterized in that:
s1, acquiring the real-time temperature of the interior of the corresponding tire through the temperature sensor 20, and transmitting the real-time temperature of the interior of the tire to the controller 3;
s2, converting the lowest and highest air pressure limit values corresponding to the current temperature according to the obtained temperature in the tire by the controller 3;
s3, the tire pressure monitors 2 at multiple positions acquire corresponding tire pressure information and transmit the tire pressure information to the controller 3, and the controller 3 judges whether the pressure value in each tire is between the lowest and highest pressure limit values set by the controller 3 according to the current temperature; if the detected tire pressure value is within the range of the highest and lowest air pressure values set in the controller 3, the rotating speed of each tire is obtained through a wheel speed sensor and is transmitted to the controller 3, and whether the wheel speeds of the tires are consistent or not is judged;
s4, if the detected tire pressure value is not in the range of the highest and lowest air pressure values set in the controller 3, the controller 3 detects the tire with large pressure difference, transmits the tire pressure information to the vehicle central control, synchronously controls the compensation components in the corresponding tires to operate, and adjusts the pressure value in the tire until reaching the set range in the controller 3; if the compensation assembly changes that the tire pressure cannot be recovered to the set range in the controller 3, the controller 3 sends corresponding tire pressure abnormal alarm information to the central controller to complete tire pressure detection;
s5, if the controller 3 judges that the wheel speeds of the tires are consistent in the S3, tire pressure detection is completed; if the rotating speeds of the tires are different, the controller 3 detects the tires with large wheel speed difference, transmits wheel speed information to the vehicle central control unit, synchronously controls the compensation assemblies in the corresponding tires to operate, and adjusts the pressure values in the corresponding tires until the wheel speeds are consistent; if the wheel speeds cannot reach the consistency, the controller 3 sends out abnormal reminding of the wheel speed of the corresponding tire position to the in-vehicle central control unit to finish tire pressure detection.
The working principle is that when a vehicle runs, tire pressure information of the vehicle is transmitted into the controller 3 through the tire pressure monitors 2 in the tires, the tire pressure of the vehicle is monitored through the controller 3, wheel speed information of corresponding tires is transmitted into the controller 3 through the wheel speed sensors on the tires for recording and comparing, the tire pressure value can be visually detected through the tire pressure monitors 2, the rotating speed of a tire can be influenced if the pressure of a certain tire is abnormal by comparing the rotating speed information of the tires, whether the tire pressure monitors 2 at corresponding positions detect errors can be judged, therefore, the tire pressure monitors 2 and the wheel speed sensors are used for monitoring in a mode of combining direct and indirect methods, the phenomenon of measurement failure of the tire pressure monitors 2 caused by high rotating speed or high temperature and other factors when a direct measurement method is adopted can be avoided, and the phenomenon of measurement failure caused by indirect measurement method can also be prevented, the condition that a plurality of tire pressures are unusual simultaneously and the unable sensor of wheel speed knows has improved the monitoring precision greatly, in time acquires the unusual information of tire pressure, improves the security that the vehicle travel.
The temperature information in each tire is transmitted to the controller 3 for analysis through the temperature sensor 20, the controller 3 converts the minimum and maximum tire pressure limit values at the corresponding temperature according to the real-time temperature in each tire, when the temperature is higher, if the tire pressure monitor 2 detects that the tire pressure value in the corresponding tire is higher than the tire pressure maximum limit value set in the controller 3 under the tire temperature, the controller 3 controls the air inlet check valve to open, closes the air outlet solenoid valve 19, and after the driving motor 7 is started to operate, the connecting rod 13 is made to do reciprocating motion by the rotation of the rotary disk 8, then the piston 11 is pushed to match with the air inlet pipe to continuously intake air, and the redundant gas in the tire is continuously input into the gas storage tube barrel 4 through the gas injection tube 15 for storage, thereby the gas pressure in the self-adaptation formula reduces the tire, avoids phenomenon such as the too high tire burst that arouses of tire pressure when the temperature is high then.
When the temperature is lower, if the tire pressure monitoring instrument 2 detects that the corresponding tire pressure value in the tire is lower than the minimum limit value of the tire pressure set in the controller 3 under the tire temperature, at the moment, the air inlet one-way valve is closed through the controller 3, and the exhaust electromagnetic valve 19 is opened, so that highly compressed gas in the gas storage tube barrel 4 is gradually discharged into the tire through the exhaust pipe 18, thereby the tire is pressurized, the self-adaptive improvement corresponds to the tire pressure in the low-temperature environment, the phenomenon that the driving comfort is weakened and the like due to insufficient tire pressure under the low-temperature environment is avoided, and the safety in the vehicle driving process is further improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a tire pressure information acquisition equipment, includes wheel hub (1), be connected with the inflating valve on wheel hub (1), the intercommunication has tire pressure monitor (2) that are used for detecting tire pressure on the inflating valve, its characterized in that: tire pressure monitor (2) go up fixed mounting with tire pressure monitor (2) electric connection's controller (3), its characterized in that: the outer wall of the hub (1) is fixedly connected with an air storage tube barrel (4) which can realize the dynamic regulation of the tire pressure of the tire, wherein when the tire pressure is too high, the air storage tube barrel (4) can absorb and store the redundant gas in the tire; and when the tire pressure is too low, the gas storage tube barrel (4) can release the stored high-pressure gas so as to keep the tire pressure within the range of the minimum and maximum air pressure limit values corresponding to the current tire pressure temperature.
2. The tire pressure information collecting device according to claim 1, wherein: the outer wall of the hub (1) is also fixedly provided with a mounting seat (5), the mounting seat (5) is provided with a corresponding driving assembly and a corresponding compensating assembly, the compensating assembly can adjust the tire pressure in each tire in real time, the compensating assembly comprises an air pumping assembly and an air exhausting assembly, the air pumping assembly can pump redundant air in the tire into the air storage pipe barrel (4) for storage, the driving assembly is used for driving the air pumping assembly to operate, and the output end of the air pumping assembly is communicated with the input end of the air storage pipe barrel (4); the air storage tube barrel (4) is also communicated with the air exhaust assembly, and the air exhaust assembly can exhaust air in the air storage tube barrel (4) into a corresponding tire.
3. The tire pressure information collecting device according to claim 2, wherein: the air pumping assembly comprises an inflator (10) and a piston (11), a fixing seat is fixedly mounted on a mounting seat (5), the fixing seat is fixedly mounted with the inflator (10), the inflator (10) is arranged in an injector shape, the piston (11) matched with the inflator (10) in a sliding and sleeving manner is arranged in the inflator (10), the output end of the inflator (10) is communicated with the input end of the gas storage pipe barrel (4) through a gas injection pipe (15), and the gas injection pipe (15) and the contact end of the inflator (10) are fixedly sleeved with a sealing ring (16).
4. The tire pressure information collecting device according to claim 3, wherein: one end of the gas injection pipe (15) close to the gas storage pipe barrel (4) is provided with a gas injection one-way valve (17) matched with the gas injection pipe (15), and the gas injection one-way valve (17) can ensure that gas in the gas storage pipe barrel (4) cannot flow back into the gas injection pipe (15).
5. The tire pressure information collecting device according to claim 3, wherein: the driving assembly comprises a rotary table (8) and a connecting rod (13), a mounting hole (6) is formed in the mounting base (5), a driving motor (7) is fixedly sleeved on the mounting hole (6), and the output end of the driving motor (7) extends out of the top side of the driving motor (7) and is fixedly connected with the rotary table (8);
the top of the rotary table (8) and one side of the piston (11) are respectively and fixedly connected with a rotary column (9) and an arc-shaped column (12), and the rotary column (9) and the arc-shaped column (12) are respectively sleeved with the same connecting rod (13) in a rotating manner;
the top ends of the rotating column (9) and the arc-shaped column (12) are fixedly sleeved with limiting caps (14) capable of preventing the connecting rod (13) from falling off.
6. The tire pressure information collecting device according to claim 5, wherein: the inflator (10) is close to one end of the sealing ring (16) and is communicated with an air inlet pipe, an air inlet one-way valve matched with the air inlet pipe is installed on the air inlet pipe, and the air inlet one-way valve can prevent air between the output end of the inflator (10) and the piston (11) from being discharged into the air inlet pipe.
7. The tire pressure information collecting device according to claim 4, wherein: the exhaust assembly comprises an exhaust pipe (18) and an exhaust electromagnetic valve (19), the exhaust pipe (18) is communicated with the gas storage pipe barrel (4), the exhaust electromagnetic valve (19) matched with the exhaust pipe (18) is arranged on the exhaust pipe (18), the exhaust electromagnetic valve (19) can control whether gas in the gas storage pipe barrel (4) enters a corresponding tire or not, and the exhaust electromagnetic valve (19) is electrically connected with the controller (3).
8. The tire pressure information collecting device according to claim 7, wherein: still fixed mounting have on tire pressure monitor (2) with controller (3) electric connection's temperature sensor (20), temperature sensor (20) can real-time detection temperature in the tire to transmit temperature information to in controller (3).
9. A tire pressure information collecting operation system using the tire pressure information collecting device according to any one of claims 1 to 8, characterized in that:
s1, acquiring the real-time temperature of the interior of the corresponding tire through the temperature sensor (20), and transmitting the real-time temperature of the interior of the tire to the controller (3);
s2, converting the lowest and highest air pressure limit values corresponding to the current temperature according to the obtained temperature in the tire by the controller (3);
s3, acquiring corresponding tire pressure information by the tire pressure monitors (2) at multiple positions and transmitting the tire pressure information to the controller (3), and judging whether the pressure value in each tire is between the minimum and maximum pressure limit values set by the controller (3) according to the current temperature through the controller (3); if the detected tire pressure value is within the range of the highest and lowest air pressure values set in the controller (3), acquiring the rotating speed of each tire through a wheel speed sensor, transmitting the rotating speed to the controller (3), and judging whether the wheel speeds of the tires are consistent;
s4, if the detected tire pressure value is not in the range of the highest and lowest air pressure values set in the controller (3), the controller (3) detects the tire with large pressure difference, transmits the tire pressure information to the vehicle central control, synchronously controls the compensation components in the corresponding tires to operate, and adjusts the pressure value in the tire until reaching the set range in the controller (3); if the compensation assembly changes that the tire pressure cannot be recovered to the set range in the controller (3), the controller (3) sends corresponding tire pressure abnormal alarm information to the central controller to complete tire pressure detection;
s5, if the controller (3) judges that the wheel speeds of the tires are consistent in the S3, tire pressure detection is completed; if the rotating speeds of the tires are different, the controller (3) detects the tires with large wheel speed difference, transmits wheel speed information to the vehicle central control unit, synchronously controls the compensation components in the corresponding tires to operate, and adjusts the pressure values in the corresponding tires until the wheel speeds are consistent; if the wheel speeds cannot be consistent, the controller (3) sends out abnormal reminding of the wheel speed of the corresponding tire position to the vehicle interior center control, and tire pressure detection is completed.
10. A vehicle equipped with the tire pressure information collecting operation system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918184.XA CN113524989A (en) | 2021-08-11 | 2021-08-11 | Tire pressure information acquisition equipment and operation system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110918184.XA CN113524989A (en) | 2021-08-11 | 2021-08-11 | Tire pressure information acquisition equipment and operation system thereof |
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| CN113524989A true CN113524989A (en) | 2021-10-22 |
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| CN202110918184.XA Withdrawn CN113524989A (en) | 2021-08-11 | 2021-08-11 | Tire pressure information acquisition equipment and operation system thereof |
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| CN113942348A (en) * | 2021-11-30 | 2022-01-18 | 上海为彪汽配制造有限公司 | Fixing seat and fixing mode of tire pressure monitoring system |
| CN114801598A (en) * | 2022-05-13 | 2022-07-29 | 岚图汽车科技有限公司 | Method and device for automatically regulating and controlling wheels |
| CN115071341A (en) * | 2022-08-22 | 2022-09-20 | 江苏彼尔汽车部件有限公司 | Automobile wheel hub forging structure |
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| CN112477529A (en) * | 2020-11-30 | 2021-03-12 | 浙江吉利控股集团有限公司 | Tire pressure compensation device, method and system |
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| FR442762A (en) * | 1911-04-18 | 1912-09-09 | Richard Marie Louis | Automatic inflator for various applications |
| CN201061987Y (en) * | 2007-08-14 | 2008-05-21 | 重庆工学院 | Air interconnecting apparatus for vehicle tyres |
| CN104742667A (en) * | 2014-10-28 | 2015-07-01 | 浙江吉利控股集团有限公司 | Car safety and burst prevention system capable of automatically detecting tire pressure and inflating during running |
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| CN113942348A (en) * | 2021-11-30 | 2022-01-18 | 上海为彪汽配制造有限公司 | Fixing seat and fixing mode of tire pressure monitoring system |
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| CN114801598A (en) * | 2022-05-13 | 2022-07-29 | 岚图汽车科技有限公司 | Method and device for automatically regulating and controlling wheels |
| CN115071341A (en) * | 2022-08-22 | 2022-09-20 | 江苏彼尔汽车部件有限公司 | Automobile wheel hub forging structure |
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Application publication date: 20211022 |