CN113752604A - Automatic tire repair device and method, tire and automobile - Google Patents
Automatic tire repair device and method, tire and automobile Download PDFInfo
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- CN113752604A CN113752604A CN202110892714.8A CN202110892714A CN113752604A CN 113752604 A CN113752604 A CN 113752604A CN 202110892714 A CN202110892714 A CN 202110892714A CN 113752604 A CN113752604 A CN 113752604A
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- tire
- tire pressure
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- liquid storage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D30/0685—Incorporating auto-repairing or self-sealing arrangements or agents on or into tyres
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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
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0681—Parts of pneumatic tyres; accessories, auxiliary operations
- B29D30/0685—Incorporating auto-repairing or self-sealing arrangements or agents on or into tyres
- B29D2030/0686—Incorporating sealants on or into tyres not otherwise provided for; auxiliary operations therefore, e.g. preparation of the tyre
- B29D2030/0697—Incorporating sealants on or into tyres not otherwise provided for; auxiliary operations therefore, e.g. preparation of the tyre the sealant being in liquid form, e.g. applied by spraying
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention relates to the technical field of automobiles, in particular to an automatic tire repairing device, an automatic tire repairing method, a tire and an automobile. The automatic tire patching device provided by the invention comprises a liquid storage cylinder for storing tire patching liquid, wherein a liquid discharging port is arranged on the liquid storage cylinder, when the tire pressure of a tire descends at a speed exceeding a set value, the tire patching liquid is automatically discharged from the liquid discharging port, the tire patching liquid reacts with a damaged port of the tire under the action of air flow, the damaged port is quickly repaired, the quick tire patching and inflation are realized, the tire keeps a certain tire pressure, the stability of a vehicle is improved, the driving safety is improved, the manual tire patching is carried out without stopping the vehicle, and the problems that the tire patching and the inflation are not timely and the driving efficiency is influenced are solved.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automatic tire repairing device, an automatic tire repairing method, a tire and an automobile.
Background
Tires, which are important components for automobile driving, have an important influence on driving comfort and safety. However, in the driving process of the automobile, the tire is easily punctured by a sharp foreign matter, and if the tire is suddenly punctured in high-speed driving, great threat can be brought to the driving safety. Therefore, when a puncture of a wheel tire is found during driving, the vehicle needs to be stopped immediately, and the tire is repaired by adding a tire repair liquid when the tire is inflated, but the problems that the tire is not inflated timely and the driving efficiency is affected exist.
Disclosure of Invention
The application provides an automatic tire repairing device, a method, a tire and an automobile, and solves the technical problems that in the prior art, tire repairing and inflating are not timely, and driving efficiency is affected.
On the one hand, this application provides an automatic tire patching device, the device sets up the concave surface department in the rim outer lane, the device is including storing the liquid storage cylinder of tire patching liquid, be equipped with the drain on the liquid storage cylinder, work as when the speed that the tire pressure of tire descends exceeds the setting value, tire patching liquid is automatic to be followed the drain is liberated to the damaged mouth of repair tire.
Furthermore, one end of the liquid storage cylinder is provided with a cover plate, the cover plate is provided with a first opening, the device comprises a sliding plate, a guide block and a reset piece, the sliding plate is arranged in the liquid storage cylinder in a sliding mode, the sliding plate divides the interior of the liquid storage cylinder into a movable cavity and a liquid storage cavity, the tire repair liquid is arranged in the liquid storage cavity, the reset piece is arranged between the sliding plate and the cover plate in a connecting mode, one end of the guide block is connected to the sliding plate, the other end of the guide block movably penetrates through the first opening, and when the tire pressure of the tire is stable, the liquid discharge port is communicated with the movable cavity; when the tire pressure descending speed of the tire exceeds a set value, the liquid discharging port is communicated with the liquid storage cavity.
Further, the device still includes the blanking cover, the other end of liquid storage barrel is provided with the second opening, the blanking cover detachably sets up in the second opening.
The present application provides an automatic tire repair method, which is performed based on the above automatic tire repair device, wherein the method includes:
when the tire pressure is stable, the liquid discharging port is communicated with the movable cavity; when the tire pressure descending speed of the tire exceeds a set value, the spring drives the sliding plate to move towards the direction of the first opening, the liquid discharging opening is communicated with the liquid storage cavity, and the tire repair liquid is released from the liquid discharging opening.
Further, the tap hole sets up the one end of liquid storage cylinder, wherein, the device still includes tire pressure monitoring module, vehicle control unit, wireless receiving device, system controller and solenoid valve, the tap hole passes through solenoid valve and external intercommunication, wherein:
the tire pressure monitoring module is used for monitoring tire pressure information and transmitting the tire pressure information to the whole vehicle controller; the vehicle control unit is used for receiving the tire pressure information of the tire pressure monitoring module, judging whether the tire pressure deceleration exceeds a set value or not, and sending a tire repairing signal when the tire pressure deceleration exceeds the set value; the wireless receiving device is used for receiving the tire repairing signal sent by the vehicle control unit and transmitting the tire repairing signal to the system controller; the system controller is used for receiving the tire repair signal sent by the wireless receiving device and controlling the electromagnetic valve to be opened.
The present application also provides an automatic tire repair method performed based on the above automatic tire repair device, wherein the method includes:
a: the tire pressure monitoring module monitors tire pressure information and transmits the tire pressure information to the whole vehicle controller;
b: the vehicle control unit judges whether the tire pressure deceleration exceeds a set value, and if the tire pressure deceleration exceeds the set value, the vehicle control unit goes to step C; if the tire pressure deceleration does not exceed the set value, maintaining the current state;
c: the vehicle control unit sends out a tire repairing signal;
d: the wireless receiving device receives the tire repairing signal and sends the tire repairing signal to the system controller;
e: the system controller controls the electromagnetic valve to be opened, and the tire repair liquid is released.
Further, the vehicle control unit judges whether the tire pressure deceleration exceeds a set value, specifically:
the vehicle control unit calculates a difference value delta P between a current tire pressure value Pt2 and a tire pressure preset value Pt 0; and calculating a change rate RP of the tire pressure according to formula 1), wherein formula 1) is:
RP ═ Pt2-Pt1)/Pt1 formula 1)
In the formula 1): pt1 is the tire pressure value at the last time t;
and setting a preset value of the tire pressure change rate as RP0, and when the delta P is more than P0 and the RP is more than RP0, judging that the tire pressure deceleration exceeds a set value by the whole vehicle controller.
In another aspect, the present application provides a tire comprising the automatic tire puncture repair device described above.
Further, the automatic tire patching device is arranged on the rim outer ring of the tire through riveting or screwing.
In yet another aspect, the present application provides an automobile comprising the tire described above.
The beneficial effect of this application is as follows:
in the application, set up automatic tire patching device on automobile tire's rim outer lane, the device is including storing the liquid storage cylinder of mending child liquid, be equipped with the drain hole on the liquid storage cylinder, when the speed that the tire pressure of tire descends exceeds the setting value, mending child liquid then releases from the drain hole automatically, under the air current effect, mending child liquid and the damaged mouth of tire take place the reaction, repair damaged mouth fast, realize mending fast, make the tire keep certain tire pressure, promote vehicle stability, improve driving safety, need not to park and carry out artifical mending child, the problem of untimely and influence driving efficiency of mending child inflation has been solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of an automatic tire puncture repair apparatus provided in embodiment 1;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of the automatic tire puncture sealing device according to embodiment 2;
FIG. 4 is a cross-sectional view of FIG. 3;
fig. 5 is a side view of a wheel provided in embodiment 3;
fig. 6 is a sectional view a-a of fig. 5.
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.
Example 1
The embodiment provides an automatic tire patching device, the device is arranged at the concave surface of the outer ring of a rim, fig. 1 is a schematic structural diagram of the automatic tire patching device provided by the embodiment 1, and with reference to fig. 1, the automatic tire patching device of the embodiment comprises a liquid storage cylinder 1 for storing tire patching liquid, a liquid discharging port 11 is arranged on the liquid storage cylinder 1, and when the tire pressure reduction speed of a tire exceeds a set value, the tire patching liquid is automatically discharged from the liquid discharging port 11.
The automatic tire repair device provided by the embodiment can automatically perform tire repair when the tire is burst and the tire pressure is reduced, does not need to park to perform manual tire repair, and solves the problems that the tire repair is untimely in inflation and the driving efficiency is influenced.
Fig. 2 is a cross-sectional view of fig. 1, and referring to fig. 1 and fig. 2, in this embodiment, a cover plate 14 is disposed at one end of the liquid storage cylinder 1, and a first opening is disposed on the cover plate 14. The device also comprises a sliding plate 23, a guide block 22 and a reset piece 24, wherein the baffle plate 21 and the sliding plate 23 are respectively arranged at two ends of the connecting block 22, the connecting block 22 is slidably arranged in a first opening, the baffle plate 21 is arranged outside the liquid storage cylinder 1, the axial projection of the first opening is arranged on the baffle plate 21, the sliding plate 23 is slidably arranged inside the liquid storage cylinder 1, the sliding plate 23 divides the interior of the liquid storage cylinder 1 into a movable cavity 12 and a liquid storage cavity 13, the tire repair liquid is arranged in the liquid storage cavity 13, the reset piece 24 is connected and arranged between the sliding plate 23 and the cover plate 14, one end of the guide block 22 is connected to the sliding plate 23, the other end of the guide block 22 movably penetrates through the first opening, and when the tire pressure of the tire is stable, the liquid discharge port 11 is communicated with the movable cavity 12; when the tire pressure of the tire drops at a speed exceeding a set value, the tap 11 communicates with the reservoir 13.
Preferably, the return member is a spring in the embodiment, and the spring is sleeved on the guide block, so that the spring can be prevented from deforming in the telescopic process.
Preferably, in this embodiment, the apparatus is further provided with a baffle 21, the baffle 21 is disposed outside the liquid storage barrel 1 and connected to the guide block 22, and the projection of the first opening along the axial direction thereof is disposed on the baffle 21, so that the baffle 21 can prevent the guide block 22 from sliding into the liquid storage barrel 1.
Specifically, in the present embodiment, when the speed at which the tire pressure of the tire decreases exceeds the set value, the principle that the puncture repair liquid is automatically discharged from the liquid discharge port 11 is as follows: setting the tire pressure as Pt, the elastic force of the spring as F, the pressure of the tire repair liquid as Py, the area of the sliding plate 23 as S, when the tire pressure is stable, Pt + S + F is Py, and at the moment, the liquid discharge port 11 is communicated with the movable cavity 12; when the tire pressure descending speed of the tire exceeds a set value, the tire repair liquid stored in the tire repair liquid storage cylinder 1 overcomes the elasticity of the spring, the sliding plate 23 is pushed to move towards the first opening, the volume of the movable cavity 12 is reduced, the volume of the liquid storage cavity 13 is increased until the liquid discharge port 11 is communicated with the liquid storage cavity 13, the tire repair liquid is released from the liquid discharge port 11, the tire repair liquid reacts with the damaged port of the tire under the action of air flow, the damaged port is repaired quickly, and quick tire repair is realized. After a certain amount of tire repair liquid is released, the pressure is reduced, in order to keep balance, the sliding plate 23 returns to the initial position under the reset action of the spring, and the liquid discharging port 11 is communicated with the movable cavity 12 to reciprocate circularly.
Further, the device in this embodiment further comprises a blocking cover 3, the other end of the liquid storage cylinder 1 is provided with a second opening, and the blocking cover 3 is detachably arranged in the second opening, so that when tyre repair liquid needs to be added into the liquid storage cylinder 1, the blocking cover 3 can be detached and injected from the second opening.
The automatic tire repairing method of the automatic tire repairing device in the embodiment comprises the following steps:
when the tire pressure is stable, the liquid discharge port 11 is communicated with the movable cavity 12; when the tire pressure descending speed of the tire exceeds a set value, the tire repair liquid in the liquid storage cavity pushes the sliding plate 23 to move towards the direction of the first opening until the liquid discharging port 11 is communicated with the liquid storage cavity 13, and the tire repair liquid is discharged from the liquid discharging port 11.
Example 2
The automatic tire patching device provided by the embodiment is also arranged at the concave surface of the outer ring of the rim and comprises the liquid storage cylinder 1. In actual running of the tire, the tire pressure of the tire can fluctuate greatly due to uneven road surface and other reasons, the tire damage is judged only through the change of the tire pressure, and the condition of misjudgment and mistire repair can occur. Therefore, the automatic tire repair device in this embodiment includes a tire pressure monitoring module, a vehicle control unit, a wireless receiving device, a system controller, and an electromagnetic valve 4.
Fig. 3 is a schematic structural diagram of the automatic tire repair device provided in embodiment 2, and fig. 4 is a cross-sectional view of fig. 3, in combination with fig. 3 and fig. 4, in this embodiment, a liquid discharge port is disposed at one end of a liquid storage cylinder 1, the liquid discharge port is communicated with the outside through a solenoid valve 4, and a tire pressure monitoring module is used for monitoring tire pressure information and transmitting the tire pressure information to a vehicle control unit; the vehicle control unit is used for receiving the tire pressure information of the tire pressure monitoring module, judging whether the tire pressure deceleration exceeds a set value or not, and sending a tire repairing signal when the tire pressure deceleration exceeds the set value; the wireless receiving device is used for receiving a tire repairing signal sent by the vehicle control unit and transmitting the tire repairing signal to the system controller; the system controller is used for receiving the tire repairing signal sent by the wireless receiving device and controlling the electromagnetic valve 4 to be opened.
This application carries out the tire patching through wireless solenoid valve 4 scheme promptly, has avoided the condition of erroneous judgement mistake tire patching to take place. And the wireless receiving device and the system controller can be arranged in the tire, so that the tire does not occupy space and has no problems of wiring and the like. Specifically, the tire pressure monitoring module in the present embodiment may be a tire pressure sensor disposed in a tire.
Similarly, the automatic tire repairing device in this embodiment also includes a plug 3, and the other end of the liquid storage cylinder 1 is provided with a second opening, and the plug 3 is detachably disposed in the second opening, so that when the tire repairing liquid needs to be added into the liquid storage cylinder 1, the plug 3 can be detached and injected from the second opening.
The automatic tire repairing method of the automatic tire repairing device in the embodiment comprises the following steps:
a: the tire pressure monitoring module monitors tire pressure information and transmits the tire pressure information to the whole vehicle controller;
b: the vehicle control unit judges whether the tire pressure deceleration exceeds a set value, and if the tire pressure deceleration exceeds the set value, the step C is carried out; if the tire pressure deceleration does not exceed the set value, maintaining the current state;
c: the vehicle control unit sends out a tire repair signal;
d: the wireless receiving device receives the tire repairing signal and sends the tire repairing signal to the system controller;
e: the system controller controls the electromagnetic valve 4 to be opened, and the tire repair liquid is released.
Preferably, the vehicle control unit sends the tire repair signal and simultaneously starts the tire inflation device.
Further, the vehicle control unit judges whether the tire pressure deceleration exceeds a set value, specifically:
the vehicle control unit calculates a difference value delta P between a current tire pressure value Pt2 and a tire pressure preset value Pt 0; and calculating the change rate RP of the tire pressure according to equation 1), equation 1) being:
RP ═ Pt2-Pt1)/Pt1 formula 1)
In equation 1): pt1 is the tire pressure value at the last time t1 of t 2;
and setting the preset value of the tire pressure change rate as RP0, and when the delta P is more than P0 and the RP is more than RP0, judging that the tire pressure deceleration exceeds the set value by the whole vehicle controller.
Example 3
This embodiment provides a tire 7, fig. 5 is a side view of the tire 7 provided in embodiment 3, fig. 6 is a sectional view a-a of fig. 5, and in conjunction with fig. 5 and 6, the tire provided in this embodiment includes the automatic tire puncture repair device 6 in embodiment 1 or embodiment 2. The device is including storing the liquid storage cylinder 1 of mending child liquid, be equipped with tap hole 11 on the liquid storage cylinder 1, when the speed that the tire pressure of tire 7 descends exceeds the setting value, mending child liquid then releases from tap hole 11 automatically, under the air current effect, mending child liquid reacts with 7 damaged mouths of tire, repair damaged mouth fast, realize quick mending child, aerify, make tire 7 keep certain tire pressure, promote vehicle stability, improve driving safety, need not to park and carry out artifical mending child, the problem of mending child untimely and influence driving efficiency has been solved.
Further, the automatic tire puncture repair device 6 in the present embodiment may be fixed at the concave surface of the outer ring of the rim 5 by caulking or screwing, and a plurality of automatic tire puncture repair devices 6 may be arranged in the circumferential direction of the concave surface of the outer ring of the wheel according to actual circumstances.
Example 4
This embodiment provides an automobile, including the tire in embodiment 3, because the concave surface department of 5 outer lanes on the rim is provided with automatic tire repair device 6, the device is including storing the liquid storage cylinder 1 of tire repair liquid, be equipped with tap hole 11 on the liquid storage cylinder 1, when the speed that the tire pressure of tire 7 descends exceeds the setting value, tire repair liquid then releases from tap hole 11 automatically, under the air current effect, tire repair liquid reacts with 7 damaged mouths of tire, repair damaged mouth fast, realize quick tire repair, aerify, make tire 7 keep certain tire pressure, promote vehicle stability, improve driving safety, need not to park and carry out artifical tire repair, the problem of tire repair inflation untimely and influence driving efficiency has been solved.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides an automatic tire repair device, its characterized in that, the device sets up the concave surface department in the rim outer lane, the device is including storing the liquid storage cylinder of mending the child liquid, be equipped with the drain on the liquid storage cylinder, work as when the speed that the tire pressure of tire descends exceeds the setting value, mending the child liquid is automatic to be followed the drain is liberated to the damaged mouth of repairing the tire.
2. The automatic tire repair device according to claim 1, wherein a cover plate is disposed at one end of the liquid storage cylinder, a first opening is disposed on the cover plate, the device comprises a sliding plate, a guide block and a reset member, the sliding plate is slidably disposed inside the liquid storage cylinder, the sliding plate divides the interior of the liquid storage cylinder into a movable cavity and a liquid storage cavity, the tire repair liquid is disposed in the liquid storage cavity, the reset member is disposed between the sliding plate and the cover plate in a connected manner, one end of the guide block is connected to the sliding plate, the other end of the guide block movably penetrates through the first opening, and when the tire pressure of the tire is stable, the liquid discharge port is disposed to be communicated with the movable cavity; when the tire pressure descending speed of the tire exceeds a set value, the liquid discharging port is communicated with the liquid storage cavity.
3. An automatic tire puncture repair device according to claim 2, further comprising a cap, wherein the other end of the reservoir is provided with a second opening, and the cap is detachably disposed in the second opening.
4. The automatic tire puncture sealing device according to claim 1, wherein the liquid discharge port is provided at one end of the liquid storage cylinder, wherein the device further comprises a tire pressure monitoring module, a vehicle control unit, a wireless receiving device, a system controller and a solenoid valve, the liquid discharge port is communicated with the outside through the solenoid valve, wherein:
the tire pressure monitoring module is used for monitoring tire pressure information and transmitting the tire pressure information to the whole vehicle controller; the vehicle control unit is used for receiving the tire pressure information of the tire pressure monitoring module, judging whether the tire pressure deceleration exceeds a set value or not, and sending a tire repairing signal when the tire pressure deceleration exceeds the set value; the wireless receiving device is used for receiving the tire repairing signal sent by the vehicle control unit and transmitting the tire repairing signal to the system controller; the system controller is used for receiving the tire repair signal sent by the wireless receiving device and controlling the electromagnetic valve to be opened.
5. An automatic tire puncture repair method, which is performed based on the automatic tire puncture repair apparatus according to claim 2 or 3, wherein the method comprises:
when the tire pressure is stable, the liquid discharging port is communicated with the movable cavity; when the tire pressure descending speed of the tire exceeds a set value, the tire repair liquid in the liquid storage cavity pushes the sliding plate to move towards the direction of the first opening until the liquid discharging port is communicated with the liquid storage cavity, and the tire repair liquid is discharged from the liquid discharging port.
6. An automatic tire repair method, characterized in that it is carried out according to claim 4, wherein said method comprises:
a: the tire pressure monitoring module monitors tire pressure information and transmits the tire pressure information to the whole vehicle controller;
b: the vehicle control unit judges whether the tire pressure deceleration exceeds a set value, and if the tire pressure deceleration exceeds the set value, the vehicle control unit goes to step C; if the tire pressure deceleration does not exceed the set value, maintaining the current state;
c: the vehicle control unit sends out a tire repairing signal;
d: the wireless receiving device receives the tire repairing signal and sends the tire repairing signal to the system controller;
e: the system controller controls the electromagnetic valve to be opened, and the tire repair liquid is released.
7. The automatic tire repairing method according to claim 6, wherein the vehicle control unit determines whether the tire pressure deceleration exceeds a set value, specifically:
the vehicle control unit calculates a difference value delta P between a current tire pressure value Pt2 and a tire pressure preset value Pt 0; and calculating a change rate RP of the tire pressure according to formula 1), wherein formula 1) is:
RP ═ Pt2-Pt1)/Pt1 formula 1)
In the formula 1): pt1 is the tire pressure value at the last time t1 of t 2;
and setting a preset value of the tire pressure change rate as RP0, and when the delta P is more than P0 and the RP is more than RP0, judging that the tire pressure deceleration exceeds a set value by the whole vehicle controller.
8. A tire comprising the automatic tire puncture repair device according to any one of claims 1 to 4.
9. The tire according to claim 8, wherein said automatic tire puncture repair device is fixed at the concave surface of said rim outer ring by riveting or screwing.
10. An automobile comprising the tire of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110892714.8A CN113752604B (en) | 2021-08-04 | 2021-08-04 | Automatic tire repairing device and method, tire and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110892714.8A CN113752604B (en) | 2021-08-04 | 2021-08-04 | Automatic tire repairing device and method, tire and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113752604A true CN113752604A (en) | 2021-12-07 |
| CN113752604B CN113752604B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110892714.8A Active CN113752604B (en) | 2021-08-04 | 2021-08-04 | Automatic tire repairing device and method, tire and automobile |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887637Y (en) * | 2006-03-08 | 2007-04-11 | 龚景康 | Full-automatic tyre-inflating and repairing device |
| CN105539031A (en) * | 2015-12-31 | 2016-05-04 | 南京瑞春电器有限公司 | Integrated solution for flat automobile tire |
| CN210211891U (en) * | 2019-06-04 | 2020-03-31 | 浙江吉智新能源汽车科技有限公司 | Automatic tire repair system and vehicle |
| CN112744022A (en) * | 2021-01-13 | 2021-05-04 | 北京新能源汽车股份有限公司 | Repair device, control method for repair device, and vehicle |
-
2021
- 2021-08-04 CN CN202110892714.8A patent/CN113752604B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887637Y (en) * | 2006-03-08 | 2007-04-11 | 龚景康 | Full-automatic tyre-inflating and repairing device |
| CN105539031A (en) * | 2015-12-31 | 2016-05-04 | 南京瑞春电器有限公司 | Integrated solution for flat automobile tire |
| CN210211891U (en) * | 2019-06-04 | 2020-03-31 | 浙江吉智新能源汽车科技有限公司 | Automatic tire repair system and vehicle |
| CN112744022A (en) * | 2021-01-13 | 2021-05-04 | 北京新能源汽车股份有限公司 | Repair device, control method for repair device, and vehicle |
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| Publication number | Publication date |
|---|---|
| CN113752604B (en) | 2023-06-13 |
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