CN112319150B - Self-checking early warning device and method for self-repairing safety tire - Google Patents
Self-checking early warning device and method for self-repairing safety tire Download PDFInfo
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- CN112319150B CN112319150B CN202011229140.8A CN202011229140A CN112319150B CN 112319150 B CN112319150 B CN 112319150B CN 202011229140 A CN202011229140 A CN 202011229140A CN 112319150 B CN112319150 B CN 112319150B
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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
- B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
- B60C23/066—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel-centre to ground distance
Abstract
The invention belongs to the technical field of tire self-inspection, in particular to a self-inspection early warning device and a self-inspection early warning method for a self-repairing safety tire, wherein the self-inspection early warning device comprises a tire and a rim; the wheel rim is fixedly connected to the wheel hub through the spoke; the tire is mounted on a rim; a layer of warning component is fixedly connected to the inner wall of the tire; a self-checking early warning mechanism is arranged on the warning assembly; the self-checking early warning mechanism comprises a fixed block and a fixed column; the top end of the fixed block is fixedly connected to the warning assembly through a first rubber layer; the bottom end of the fixed block is fixedly connected with a movable column; a second rubber layer is fixedly connected to the side wall of the moving column; the invention provides a self-checking early warning device and a self-checking early warning method for a self-repairing safety tire, and aims to solve the problems that the tire cannot be self-checked when an automobile tire is detected and cannot be early warned when the tire cannot be driven by the automobile, and an automobile owner cannot observe the condition of the tire at any time, so that early warning cannot be performed when the tire is leaked and blown.
Description
Technical Field
The invention belongs to the technical field of self-inspection of tires, and particularly relates to a self-inspection early warning device and a self-inspection early warning method for a self-repairing safety tire.
Background
Along with the improvement of living standard of people, the automobile travels more and more, and the accident that arouses because of blowing out also lets people worry simultaneously, and ordinary tire can leak gas after pricking the nail, and the blowing out can cause the blowing out.
Some technical schemes related to self-checking of tires also appear in the prior art, for example, a chinese patent with application number 2020106316200 discloses a self-checking device of an automobile tire and a self-checking method thereof, which comprises a detecting machine, wherein a detecting groove is formed on the detecting machine, and two ends of the detecting groove penetrate through the detecting machine and are respectively set as a feeding end and a discharging end; detect and install simulation wheel hub device in the inslot, simulation wheel hub device's structure is: the device comprises a rotatable movable sealing disc and a fixed sealing disc, wherein the movable sealing disc and the fixed sealing disc are symmetrically arranged on two side arms of a detection groove and are used for clamping automobile tires; detect groove discharge end top bilateral symmetry and install skew determine module, install the rotary device that speeds up on the detection groove of simulation wheel hub device below, the rotary device that speeds up's structure is: the device comprises a rotating roller which is horizontally arranged under a simulation hub device and is abutted with the tread of the lower end of a clamped automobile tire through a roller surface at the top end; and a screen display controller is arranged at the top of the detection machine.
In the prior art, the detection of an automobile tire cannot carry out self-checking on the tire along with the running of the automobile, the problem early warning on the tire cannot be carried out, and an automobile owner cannot observe the condition of the tire at any time and cannot early warn in advance when the air leakage and tire burst condition occurs, so that a self-checking early warning device and a self-checking early warning method for the self-repairing safety tire are provided.
Disclosure of Invention
The invention provides a self-checking early warning device and a self-checking early warning method for a self-repairing safety tire, aiming at overcoming the defects of the prior art and solving the problems that the tire cannot be self-checked when the detection of an automobile tire follows the running of the automobile, the early warning of the problem of the tire cannot be realized, and the early warning cannot be realized in advance when the tire is leaked and blown due to the fact that an automobile owner cannot observe the condition of the tire at any time.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a self-checking early warning device and a self-repairing safety tire self-checking early warning method, wherein the self-repairing safety tire self-checking early warning device comprises a tire and a rim; the wheel rim is fixedly connected to the wheel hub through the spoke; the tire is mounted on a rim; a layer of warning component is fixedly connected to the inner wall of the tire; a self-checking early warning mechanism is arranged on the warning assembly; the warning component is a metal elastic sheet; the self-checking early warning mechanism is arranged on the metal elastic sheet; the self-checking early warning mechanism comprises a fixed block and a fixed column; the top end of the fixed block is fixedly connected to the warning assembly through a first rubber layer; the bottom end of the fixed block is fixedly connected with a movable column; a second rubber layer is fixedly connected to the side wall of the moving column; the top end of the fixing column is provided with a self-checking groove; a distance meter is arranged in the inner side wall of the bottom end of the self-checking tank; the movable column is connected in the self-checking groove in a sliding mode, and the end part, far away from the fixed block, of the movable column is fixedly connected to the inner side wall of the bottom end of the self-checking groove through a spring; the bottom end of the fixing column, which is far away from the opening of the self-checking groove, is fixedly connected with an arc-shaped plate; the arc-shaped plate is contacted with the wheel rim; the range finder is connected with a wireless receiving display through wireless connection; the wireless receiving display is arranged in the vehicle; an alarm is arranged in the wireless receiving display; when the tire self-checking groove is in work, standard air pressure exists in the tire, when air leakage occurs or the tire burst risk occurs in the tire, the internal air pressure can be changed, when air leakage occurs, the air pressure in the tire is reduced, the tire can shrink, the movable column on the fixed block can be driven to move towards the self-checking groove, and the distance from the bottom end of the movable column to the inner side wall of the bottom end of the self-checking groove is reduced; when the air pressure in the tire rises, the whole tire can be expanded, the movable column bottom end of the fixed block is driven to move in the direction far away from the inner side wall of the bottom end of the self-checking groove, the distance between the movable column bottom end and the inner side wall of the bottom end of the self-checking groove is increased, the distance between the movable column bottom end and the inner side wall of the self-checking groove can be detected through a distance meter, the distance can be seen through a wireless receiving display in the vehicle, after the distance between the movable column bottom end and the inner side wall of the bottom end of the self-checking groove exceeds or is lower than a certain range, an alarm in the wireless receiving display can give out an early warning sound to inform a vehicle owner that the tire is punctured or the air pressure in the tire is too; the during operation is pricked by the nail at the tire, the condition of gas leakage does not take place, inside atmospheric pressure does not change, the unable early warning of self-checking early warning mechanism, and the metal elastic sheet that sets up on the tire inner wall when the nail is pricked into the tire, the nail tip withstands metal elastic sheet, let metal elastic sheet take place to warp, metal elastic sheet takes place to warp and can drive the removal post in the self-checking early warning mechanism and remove to the self-checking tank bottom, the distancer can detect the distance that removes the post bottom to the self-checking tank bottom and shorten, the early warning can take place always through the alarm to the self-checking early warning mechanism, remind car owner's tire to have the nail to prick into the tire.
Preferably, a guide assembly is arranged between the fixed block and the fixed column; the guide assembly comprises a guide pillar and a guide sleeve; the guide pillar is fixedly connected to the bottom end of the fixed block; the guide sleeve is arranged at the top end of the fixed column and is positioned at the edge of the top end of the fixed column; the guide post is connected in the guide sleeve in a sliding manner; the during operation, when atmospheric pressure changes appear in the tire, can drive the guide pillar and remove in the guide pin bushing when fixed block shrink or inflation, can guarantee to remove the condition that the post can not take place the skew and remove, guarantee distancer measuring distance's accuracy, prevent to remove the post and remove in the skew appears, lead to removing the distance of bottom of the column end to self-checking tank bottom inside wall and the deviation appears, lead to the alert condition of wrong report.
Preferably, a pair of symmetrical third cavities is formed in the first rubber layer; a pair of first fixing plates is fixedly connected to the inner side walls of the top end and the bottom end of the third cavity; air bags are fixedly connected to the inner side walls of the two sides of the third cavity; a movable plate is fixedly connected to the side wall of the air bag far away from the inner side wall of the third cavity; a first push rod is hinged to the side wall of the inner side wall, far away from the third cavity, of the first fixing plate; the end part of the first push rod, which is far away from the first fixed plate, is hinged on the side wall of the movable plate, which is far away from the air bag; the during operation, when the vehicle goes at the highway section of jolting, violent vibrations condition can appear, and first rubber layer itself just has shock-absorbing capacity, when vibrations appear in the rethread, the first fixed plate of extrusion removes, first fixed plate removes and can promote first push rod and remove, first push rod removes and promotes the movable plate and remove the extrusion gasbag, the gasbag passes through the elastic deformation's of self characteristic, the vibrations ability that can adsorb vibrations and produce again, through the dual shock attenuation of first rubber layer and gasbag, can reduce the influence to the fixed block, avoid the fixed block acutely shake to appear and drive the removal post and remove, lead to the distancer to detect out the distance that removes the post bottom to the self-checking tank bottom inside wall and surpass the regulation within range, the alert condition of wrong report appears.
Preferably, the side wall of the self-checking tank is communicated with a first valve block through a first hose; the top end of the first valve block is fixedly connected with a steel tank through an air outlet pipe; the steel tank is fixedly connected to the inner side wall of the tire through a fixed seat; the steel tank is filled with gas with the pressure greater than the standard air pressure of the tire; a first cavity is formed in the first valve block; the inner side wall of the first cavity is communicated with the self-checking groove through a first hose; a first check block is fixedly connected to the inner side wall of the first cavity far away from the first hose through a spring; the first stop block is connected to the inner side wall of the first cavity in a sliding mode; a first through hole is formed in the position, close to the first hose, of the first stop block; the side wall of the first cavity far away from the air outlet pipe is provided with an air outlet hole; the during operation, when appearing leaking gas, atmospheric pressure changes, it removes to self-checking tank bottom inside wall department to remove the toe end, promote the dog through first hose and remove, first dog removes and drives first through-hole and removes, let out the trachea, first through-hole and venthole are on same water flat line, the inside gas that can drive the steel jar that is higher than tire pressure of steel jar spouts the tire in, fill the gas that runs out before restoreing through the tire selfreparing because of gas leakage, resume the standard atmospheric pressure state in the tire, guarantee the going of vehicle, and in winter, the temperature reduces, the inside atmospheric pressure of tire reduces, atmospheric pressure reduces and can supply standard atmospheric pressure through the gas in the steel jar.
Preferably, the side wall of the self-checking groove far away from the first hose is communicated with the second valve block through a second hose; the top end of the second valve block is fixedly connected with a vacuum tank through an air inlet pipe; the vacuum tank is fixedly connected to the inner side wall of the tire through a fixed seat; a second cavity is formed in the second valve block; the inner side wall of the second cavity is communicated with the self-checking groove through a second hose; a second check block is fixedly connected to the inner side wall, close to the second hose, of the second cavity through a spring; the second stop block is connected to the inner side wall of the second cavity in a sliding mode; a second through hole is formed in the position, far away from the second hose, of the second stop block; an air inlet is formed in the side wall of the second cavity far away from the air inlet pipe; during operation, inside the heat production of leading to atmospheric pressure to rise because of the friction in the tire, it removes to remove the bottom of the post end and keep away from self-checking tank bottom inside wall department, bleed through the second hose, pulling second stopper removes, the second stopper drives the second through-hole and removes, let the intake pipe, second through-hole and inlet port are on same water flat line, atmospheric pressure because of vacuum tank inside is less than the inside atmospheric pressure of tire, gas in the tire can get into in the vacuum tank, reduce the atmospheric pressure that the tire rose, reply the standard atmospheric pressure state in the tire, avoid appearing the condition of blowing out, guarantee the going of vehicle, especially in summer, along with the rising of temperature, the inside atmospheric pressure of tire can increase, when atmospheric pressure increases, can breathe in through the vacuum tank, reduce standard atmospheric pressure.
Preferably, the diameters of the first through hole, the air outlet pipe, the air outlet hole, the second through hole, the air inlet pipe and the air inlet hole are the same; during operation, six the same blowout or entering that can guarantee that gas can be quick of size guarantee that the inside atmospheric pressure of tire can be rapid resumes to standard atmospheric pressure, reduces the risk that harm appears, guarantees the operation that the vehicle can be steady.
A self-checking early warning method of the self-repairing safety tire, this method is suitable for the above-mentioned self-checking early warning device of the self-repairing safety tire, and the method includes the following steps;
s1: firstly, observing whether the surface of the tire has bulges, the pattern abrasion degree and whether the surface has pricked holes;
s2: opening a distance meter in the tire, inflating the tire, opening a wireless receiving display in the vehicle when the tire is inflated to the standard air pressure, and displaying that the appearing distance value is the standard distance value;
s3: when the value of the wireless receiving display is lower than the standard distance value in the vehicle running process, the tire is in a gas leakage state at the moment, the internal air pressure is reduced, and the distance value is reduced;
s4: when the wireless receiving display numerical value is higher than the standard distance value and gives an early warning, the tire has a tire burst risk, the internal air pressure is increased, the distance value is increased, the vehicle needs to be parked for waiting, the observation numerical value is reduced or not, and the problem that the air pressure is increased is judged.
The invention has the beneficial effects that:
1. the invention provides a self-checking early warning device and a self-checking early warning method for self-repairing safety tires.
2. The condition of not taking place the gas leakage is pricked into by the nail at the tire, inside atmospheric pressure does not change, the unable early warning of self-checking early warning mechanism, and the metal elastic sheet that sets up on the tire inner wall when the tire is pricked into at the nail, the tip of nail can withstand metal elastic sheet, let metal elastic sheet take place to warp, metal elastic sheet takes place to warp and can drive the removal post in the self-checking early warning mechanism and remove to the self-checking tank bottom, the distancer can detect the distance of removing the post bottom to the self-checking tank bottom and shorten, the early warning can take place always through the alarm to the self-checking early warning mechanism, remind car owner's tire to have the nail to prick into in.
3. The vacuum tank is used for sucking air when the tire is boosted and the steel tank is used for air supplement when the tire is leaked, so that the tire is always driven under standard air pressure, the driving safety of a vehicle is ensured, and the risks of air leakage and tire burst are reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
FIG. 4 is an enlarged view of area B of FIG. 2;
FIG. 5 is an enlarged view of area C of FIG. 2;
FIG. 6 is an enlarged view of area D of FIG. 3;
FIG. 7 is an enlarged view of area E of FIG. 3;
FIG. 8 is an enlarged view of area F of FIG. 3;
FIG. 9 is a flow chart of a self-checking early warning method for a self-healing safety tire of the present invention;
illustration of the drawings:
1. a tire; 2. a rim; 3. a self-checking early warning mechanism; 31. a first rubber layer; 32. a fixed block; 33. moving the column; 34. a second rubber layer; 35. fixing a column; 36. a self-checking groove; 37. a range finder; 38. an arc-shaped plate; 4. a guide assembly; 41. a guide sleeve; 42. a guide post; 5. a third cavity; 51. a first fixing plate; 52. a first push rod; 53. moving the plate; 54. an air bag; 6. a metal elastic sheet; 7. a first hose; 71. a steel can; 72. an air outlet pipe; 73. a first valve block; 74. a first cavity; 75. an air outlet; 76. a first stopper; 77. a first through hole; 8. a second hose; 81. a vacuum tank; 82. an air inlet pipe; 83. a second valve block; 84. a second cavity; 85. an air inlet; 86. a second stopper; 87. a second via.
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.
Specific examples are given below.
Referring to fig. 1 to 9, the present invention provides a self-checking early warning device for a self-repairing safety tire and a method thereof, including a tire 1 and a rim 2; the rim 2 is fixedly connected to the hub through spokes; the tire 1 is mounted on a rim 2; a layer of warning assembly is fixedly connected to the inner wall of the tire 1; the warning component is provided with a self-checking early warning mechanism 3; the warning component is a metal elastic sheet (6); the self-checking early warning mechanism (3) is arranged on the metal elastic sheet (6); the self-checking early warning mechanism (3) comprises a fixed block (32) and a fixed column (35); the top end of the fixed block (32) is fixedly connected to the warning component through a first rubber layer (31); the bottom end of the fixed block 32 is fixedly connected with a movable column 33; a second rubber layer 34 is fixedly connected to the side wall of the moving column 33; a self-checking groove 36 is formed at the top end of the fixing column 35; a distance meter 37 is arranged in the inner side wall at the bottom end of the self-checking groove 36; the movable column 33 is connected in the self-checking groove 36 in a sliding manner, and the end part far away from the fixed block 32 is fixedly connected to the inner side wall of the bottom end of the self-checking groove 36 through a spring; the bottom end of the fixing column 35, which is far away from the opening of the self-checking groove 36, is fixedly connected with an arc-shaped plate 38; the arc-shaped plate 38 is in contact with the rim 2; the distance measuring instrument 37 is connected with a wireless receiving display through wireless connection; the wireless receiving display is arranged in the vehicle; an alarm is arranged in the wireless receiving display; when the tire is in operation, standard air pressure exists in the tire 1, when air leakage occurs or the tire 1 is burst, the internal air pressure can be changed, when air leakage occurs, the air pressure in the tire 1 is reduced, the tire 1 can shrink, the movable column 33 on the fixed block 32 can be driven to move into the self-checking groove 36, and the distance from the bottom end of the movable column 33 to the inner side wall of the bottom end of the self-checking groove 36 is reduced; when the air pressure in the tire 1 rises, the whole tire 1 can be expanded, the bottom end of a movable column 33 of a fixed block 32 is driven to move in a direction away from the inner side wall of the bottom end of a self-detection groove 36, the distance between the bottom end of the movable column 33 and the inner side wall of the bottom end of the self-detection groove 36 is increased, the distance between the movable column 33 and the inner side wall of the self-detection groove 36 can be detected through a distance meter 37, the distance can be seen through a wireless receiving display in the vehicle, after the distance between the bottom end of the movable column 33 and the inner side wall of the bottom end of the self-detection groove 36 exceeds or is lower than a certain range, an alarm in the wireless receiving display can send out an early warning sound to inform a vehicle owner that the tire 1 is punctured or; prick at tire 1 by the nail, the condition of gas leakage does not take place, inside atmospheric pressure does not change, the unable early warning of self-checking early warning mechanism 3, and metal elastic sheet 6 that sets up on 1 inner wall of tire pricks tire 1 at the nail, the nail tip can withstand metal elastic sheet 6, let metal elastic sheet 6 take place to warp, metal elastic sheet 6 takes place to warp and can drive the removal post 33 in the self-checking early warning mechanism 3 to the removal of self-checking groove 36 bottom, distancer 37 can detect the distance that removes post 33 bottom to self-checking groove 36 bottom and shorten, the early warning can take place always through the alarm to self-checking early warning mechanism 3, remind car owner tire 1 to have the nail to prick in tire 1.
As an embodiment of the present invention, a guide assembly 4 is disposed between the fixing block 32 and the fixing column 35; the guide assembly 4 comprises a guide post 42 and a guide sleeve 41; the guide post 42 is fixedly connected to the bottom end of the fixed block 32; the guide sleeve 41 is arranged at the top end of the fixed column 35 and is positioned at the edge of the top end of the fixed column 35; the guide post 42 is connected in the guide sleeve 41 in a sliding manner; during operation, when the atmospheric pressure changes appear in tire 1, can drive guide pillar 42 and remove in guide pin bushing 41 when fixed block 32 contracts or expands, can guarantee to remove the condition that post 33 can not take place the skew and remove, guarantee distancer 37 measuring distance's accuracy, prevent to remove post 33 and remove appearing the skew, lead to removing the post 33 bottom and to appear the deviation to the distance of self-checking groove 36 bottom inside wall, lead to the condition of wrong report police.
As an embodiment of the present invention, a pair of symmetrical third cavities 5 are formed in the first rubber layer 31; a pair of first fixing plates 51 are fixedly connected to the inner side walls of the top end and the bottom end of the third cavity 5; air bags 54 are fixedly connected to the inner side walls of the two sides of the third cavity 5; a moving plate 53 is fixedly connected to the side wall of the air bag 54 far away from the inner side wall of the third cavity 5; a first push rod 52 is hinged on the side wall of the inner side wall of the first fixing plate 51 far away from the third cavity 5; the end of the first push rod 52 far away from the first fixed plate 51 is hinged on the side wall of the moving plate 53 far away from the air bag 54; when the vehicle is in operation, when the vehicle runs on a bumpy road section, a violent vibration condition can occur, the first rubber layer 31 has the shock absorption capacity, then when vibration occurs, the first fixing plate 51 is extruded to move, the first fixing plate 51 moves to push the first push rod 52 to move, the first push rod 52 moves to push the moving plate 53 to extrude the air bag 54, the air bag 54 can absorb vibration energy generated by vibration through the elastic deformation characteristic of the air bag 54, the influence on the fixing block 32 can be reduced through double shock absorption of the first rubber layer 31 and the air bag 54, the phenomenon that the fixing block 32 shakes violently to drive the moving column 33 to move is avoided, and the distance from the bottom end of the moving column 33 to the inner side wall of the bottom end of the self-detection groove 36 exceeds a specified range, so that a false alarm condition occurs.
In one embodiment of the present invention, the side wall of the self-checking groove 36 is communicated with a first valve block 73 through a first hose 7; the top end of the first valve block 73 is fixedly connected with a steel tank 71 through an air outlet pipe 72; the steel tank 71 is fixedly connected to the inner side wall of the tire 1 through a fixed seat; the steel tank 71 is filled with gas with the pressure greater than the standard air pressure of the tire 1; a first cavity 74 is formed in the first valve block 73; the inner side wall of the first cavity 74 is communicated with the self-checking groove 36 through a first hose 7; a first stop 76 is fixedly connected to the inner side wall of the first cavity 74 far away from the first hose 7 through a spring; the first block 76 is slidably connected to the inner side wall of the first cavity 74; a first through hole 77 is formed in the position, close to the first hose 7, of the first stop block 76; the side wall of the first cavity 74 far away from the air outlet pipe 72 is provided with an air outlet hole 75; during operation, when gas leakage occurs, the air pressure changes, the bottom end of the movable column 33 moves towards the inner side wall of the bottom end of the self-checking groove 36, the first hose 7 is used for pushing the stop block to move, the first stop block 76 moves to drive the first through hole 77 to move, the air outlet pipe 72 is made, the first through hole 77 and the air outlet hole 75 are on the same horizontal line, the air inside the steel tank 71 higher than the air pressure of the tire 1 can drive the steel tank 71 to be sprayed into the tire 1, the air leaked out before the repair of the tire 1 through self-repairing of the tire due to gas leakage is filled, the standard air pressure state in the tire 1 is recovered, the running of a vehicle is ensured, in winter, the temperature is reduced, the air pressure inside the tire 1 is reduced, and the air pressure can be supplemented to.
In one embodiment of the present invention, the side wall of the self-checking groove 36 away from the first flexible pipe 7 is communicated with the second valve block 83 through the second flexible pipe 8; the top end of the second valve block 83 is fixedly connected with a vacuum tank 81 through an air inlet pipe 82; the vacuum tank 81 is fixedly connected to the inner side wall of the tire 1 through a fixed seat; a second cavity 84 is formed in the second valve block 83; the inner side wall of the second cavity 84 is communicated with the self-checking groove 36 through a second hose 8; a second stopper 86 is fixedly connected to the inner side wall of the second cavity 84 close to the second hose 8 through a spring; the second stopper 86 is slidably connected to the inner side wall of the second cavity 84; a second through hole 87 is formed in the position, far away from the second hose 8, of the second stopper 86; an air inlet hole 85 is formed in the side wall of the second cavity 84 away from the air inlet pipe 82; during operation, inside the heat production of friction leads to the atmospheric pressure to rise at tire 1, remove the bottom of post 33 and keep away from the removal of self-checking groove 36 bottom inside wall department, bleed through second hose 8, pulling second dog 86 removes, second dog 86 drives second through-hole 87 and removes, let intake pipe 82, second through-hole 87 and inlet port 85 on same water flat line, be less than the inside atmospheric pressure of tire 1 because of the inside atmospheric pressure of vacuum tank 81, gas in the tire 1 can get into in vacuum tank 81, reduce the atmospheric pressure that tire 1 risees, reply the standard atmospheric pressure state in the tire 1, avoid appearing the condition of blowing out, guarantee the traveling of vehicle, especially in summer, along with the rising of temperature, the inside atmospheric pressure of tire 1 can increase, when atmospheric pressure increases, can breathe in through vacuum tank 81, reduce to standard atmospheric pressure.
As an embodiment of the present invention, the diameter sizes of the first through hole 77, the air outlet pipe 72, the air outlet hole 75, the second through hole 87, the air inlet pipe 82 and the air inlet hole 85 are the same; during operation, six the same blowout or entering that can guarantee that gas can be quick of size guarantee that the atmospheric pressure of 1 inside tires can be rapid resumes standard atmospheric pressure, reduce the risk that harm appears, guarantee the operation that the vehicle can be steady.
The working principle is as follows: when the tire is in operation, standard air pressure exists in the tire 1, when air leakage occurs or the tire 1 is burst, the internal air pressure can be changed, when air leakage occurs, the air pressure in the tire 1 is reduced, the tire 1 can shrink, the movable column 33 on the fixed block 32 can be driven to move into the self-checking groove 36, and the distance from the bottom end of the movable column 33 to the inner side wall of the bottom end of the self-checking groove 36 is reduced; when the air pressure in the tire 1 rises, the whole tire 1 can be expanded, the bottom end of a movable column 33 of a fixed block 32 is driven to move in a direction away from the inner side wall of the bottom end of a self-detection groove 36, the distance between the bottom end of the movable column 33 and the inner side wall of the bottom end of the self-detection groove 36 is increased, the distance between the movable column 33 and the inner side wall of the self-detection groove 36 can be detected through a distance meter 37, the distance can be seen through a wireless receiving display in the vehicle, after the distance between the bottom end of the movable column 33 and the inner side wall of the bottom end of the self-detection groove 36 exceeds or is lower than a certain range, an alarm in the wireless receiving display can send out an early warning sound to inform a vehicle owner that the tire 1 is punctured or; when the self-checking early-warning device works, when a tire 1 is pricked by a nail and no air leakage occurs, the internal air pressure does not change, the self-checking early-warning mechanism 3 cannot give an early warning, the metal elastic sheet 6 arranged on the inner wall of the tire 1 can push against the metal elastic sheet 6 when the nail is pricked into the tire 1, so that the metal elastic sheet 6 deforms, the metal elastic sheet 6 deforms to drive the moving column 33 in the self-checking early-warning mechanism 3 to move towards the bottom end of the self-checking groove 36, the distance meter 37 detects that the distance from the bottom end of the moving column 33 to the bottom end of the self-checking groove 36 is shortened, the self-checking early-warning mechanism 3 always gives an early warning through the alarm to remind a vehicle owner that the nail is pricked into the tire 1, meanwhile, when the air leakage occurs, the air pressure changes, the bottom end of the moving column 33 moves towards the inner side wall of the bottom end of the self-checking, the air outlet pipe 72, the first through hole 77 and the air outlet hole 75 are arranged on the same horizontal line, air in the steel tank 71 is higher than the air pressure of the tire 1, the air in the steel tank 71 can be driven to be sprayed into the tire 1, the air which is leaked out before the tire 1 is repaired through self-repairing of the tire 1 due to air leakage is filled, the standard air pressure state in the tire 1 is recovered, and the running of a vehicle is ensured; leading to atmospheric pressure to rise because of the heat production of friction in tire 1 is inside, it removes to remove the bottom of post 33 and keep away from self-checking groove 36 bottom inside wall department, bleed through second hose 8, pulling second dog 86 removes, second dog 86 drives second through-hole 87 and removes, let intake pipe 82, second through-hole 87 and inlet port 85 on same water flat line, be less than 1 inside atmospheric pressure of tire because of the inside atmospheric pressure of vacuum tank 81, gas in the tire 1 can get into in the vacuum tank 81, reduce the atmospheric pressure that tire 1 risees, reply the standard atmospheric pressure state in the tire 1, avoid appearing the condition of blowing out, guarantee going of vehicle.
A self-checking early warning method of the self-repairing safety tire, this method is suitable for the above-mentioned self-checking early warning device of the self-repairing safety tire, and the method includes the following steps;
s1: firstly, observing whether the surface of the tire has bulges, the pattern abrasion degree and whether the surface has pricked holes;
s2: opening a distance meter in the tire, inflating the tire, opening a wireless receiving display in the vehicle when the tire is inflated to the standard air pressure, and displaying that the appearing distance value is the standard distance value;
s3: when the value of the wireless receiving display is lower than the standard distance value and the alarm gives an early warning during the running process of the vehicle, the tire is in a gas leakage state at the moment, the internal air pressure is reduced, and the distance value is reduced;
s4: when the numerical value of the wireless receiving display is higher than the standard distance value and the alarm gives an early warning, the tire has a tire burst risk, the internal air pressure is increased, the distance value is increased, the vehicle needs to be parked for waiting, the numerical value is observed to be reduced or not, and the problem that the air pressure is increased is judged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A self-checking early warning device of a self-repairing safety tire is characterized by comprising a tire (1) and a rim (2); the wheel rim (2) is fixedly connected to the wheel hub through a spoke; the tyre (1) is mounted on a rim (2); a layer of warning component is fixedly connected to the inner wall of the tire (1); a self-checking early warning mechanism (3) is arranged on the warning component; the warning component is a metal elastic sheet (6); the self-checking early warning mechanism (3) is arranged on the metal elastic sheet (6); the self-checking early warning mechanism (3) comprises a fixed block (32) and a fixed column (35); the top end of the fixed block (32) is fixedly connected to the warning component through a first rubber layer (31); the bottom end of the fixed block (32) is fixedly connected with a movable column (33); a second rubber layer (34) is fixedly connected to the side wall of the moving column (33); a self-checking groove (36) is formed in the top end of the fixing column (35); a distance meter (37) is arranged in the inner side wall of the bottom end of the self-checking groove (36); the moving column (33) is connected in the self-checking groove (36) in a sliding manner, and the end part far away from the fixed block (32) is fixedly connected to the inner side wall of the bottom end of the self-checking groove (36) through a spring; the bottom end of the fixing column (35), which is far away from the opening of the self-checking groove (36), is fixedly connected with an arc-shaped plate (38); the arc-shaped plate (38) is in contact with the rim (2); the distance measuring instrument (37) is connected with a wireless receiving display through wireless connection; the wireless receiving display is arranged in the vehicle; an alarm is arranged in the wireless receiving display.
2. The self-inspection early warning device for the self-repairing safety tire as claimed in claim 1, wherein a guide assembly (4) is arranged between the fixing block (32) and the fixing column (35); the guide assembly (4) comprises a guide post (42) and a guide sleeve (41); the guide post (42) is fixedly connected to the bottom end of the fixing block (32); the guide sleeve (41) is arranged at the top end of the fixed column (35) and is positioned at the edge of the top end of the fixed column (35); the guide post (42) is connected in the guide sleeve (41) in a sliding manner.
3. The self-checking early warning device of the self-repairing safety tire of claim 2, characterized in that a pair of symmetrical third cavities (5) are formed in the first rubber layer (31); a pair of first fixing plates (51) are fixedly connected to the inner side walls of the top end and the bottom end of the third cavity (5); air bags (54) are fixedly connected to the inner side walls of the two sides of the third cavity (5); a moving plate (53) is fixedly connected to the side wall of the air bag (54) far away from the inner side wall of the third cavity (5); a first push rod (52) is hinged to the side wall of the inner side wall, away from the third cavity (5), of the first fixing plate (51); the end of the first push rod (52) far away from the first fixed plate (51) is hinged on the side wall of the moving plate (53) far away from the air bag (54).
4. The self-checking early warning device of the self-repairing safety tire of claim 1, characterized in that the sidewall of the self-checking groove (36) is communicated with a first valve block (73) through a first hose (7); the top end of the first valve block (73) is fixedly connected with a steel tank (71) through an air outlet pipe (72); the steel tank (71) is fixedly connected to the inner side wall of the tire (1) through a fixed seat; the steel tank (71) is filled with gas with the pressure greater than the standard air pressure of the tire (1); a first cavity (74) is formed in the first valve block (73); the inner side wall of the first cavity (74) is communicated with the self-checking groove (36) through a first hose (7); a first stop block (76) is fixedly connected to the inner side wall of the first cavity (74) far away from the first hose (7) through a spring; the first stop block (76) is connected to the inner side wall of the first cavity (74) in a sliding mode; a first through hole (77) is formed in the position, close to the first hose (7), of the first stop block (76); and the side wall of the first cavity (74) far away from the air outlet pipe (72) is provided with an air outlet hole (75).
5. The self-checking early warning device for the self-repairing safety tire of claim 4, characterized in that the side wall of the self-checking groove (36) far away from the first hose (7) is communicated with the second valve block (83) through the second hose (8); the top end of the second valve block (83) is fixedly connected with a vacuum tank (81) through an air inlet pipe (82); the vacuum tank (81) is fixedly connected to the inner side wall of the tire (1) through a fixed seat; a second cavity (84) is formed in the second valve block (83); the inner side wall of the second cavity (84) is communicated with the self-checking groove (36) through a second hose (8); a second stop block (86) is fixedly connected to the inner side wall, close to the second hose (8), of the second cavity (84) through a spring; the second stop block (86) is connected to the inner side wall of the second cavity (84) in a sliding mode; a second through hole (87) is formed in the position, far away from the second hose (8), of the second stop block (86); an air inlet hole (85) is formed in the side wall, away from the air inlet pipe (82), of the second cavity (84).
6. The self-inspection early warning device for the self-repairing safety tire as claimed in claim 5, wherein the diameter sizes of the first through hole (77), the air outlet pipe (72), the air outlet hole (75), the second through hole (87), the air inlet pipe (82) and the air inlet hole (85) are the same.
7. A self-checking early warning method of a self-repairing safety tire is characterized in that the method is suitable for the self-checking early warning device of the self-repairing safety tire as claimed in any one of claims 1 to 6, and the method comprises the following steps;
s1: firstly, observing whether the surface of the tire has bulges, the pattern abrasion degree and whether the surface has pricked holes;
s2: opening a distance meter in the tire, inflating the tire, opening a wireless receiving display in the vehicle when the tire is inflated to the standard air pressure, and displaying that the appearing distance value is the standard distance value;
s3: when the value of the wireless receiving display is lower than the standard distance value in the vehicle running process, the tire is in a gas leakage state at the moment, the internal air pressure is reduced, and the distance value is reduced;
s4: when the wireless receiving display numerical value is higher than the standard distance value and gives an early warning, the tire has a tire burst risk, the internal air pressure is increased, the distance value is increased, the vehicle needs to be parked for waiting, the observation numerical value is reduced or not, and the problem that the air pressure is increased is judged.
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| CN202011229140.8A CN112319150B (en) | 2020-11-06 | 2020-11-06 | Self-checking early warning device and method for self-repairing safety tire |
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| CN112976926A (en) * | 2021-02-25 | 2021-06-18 | 长春汽车工业高等专科学校 | Based on speed controller for new energy automobile of car networking |
| CN113340621A (en) * | 2021-06-29 | 2021-09-03 | 安徽德技汽车检测中心有限公司 | Method for testing healing capacity of self-repairing tire after piercing and rolling |
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| CN107709948A (en) * | 2015-06-15 | 2018-02-16 | 株式会社普利司通 | Method is obtained in load |
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| EP1240036A1 (en) * | 1999-12-22 | 2002-09-18 | PIRELLI PNEUMATICI Società per Azioni | Method and system for monitoring the deformations of a tyre in motion |
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