CN102262403A - Rim for automobile tire burst monitoring and control system test - Google Patents
Rim for automobile tire burst monitoring and control system test Download PDFInfo
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- CN102262403A CN102262403A CN 201110071847 CN201110071847A CN102262403A CN 102262403 A CN102262403 A CN 102262403A CN 201110071847 CN201110071847 CN 201110071847 CN 201110071847 A CN201110071847 A CN 201110071847A CN 102262403 A CN102262403 A CN 102262403A
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Abstract
The invention discloses a rim for an automobile tire burst monitoring and control system test. The rim is provided with a plurality of bleeder pipes arranged in circumferential direction and communicated with tires, the bleeder pipes are connected with an electromagnetic control valve used for controlling the connection and disconnection of the bleeder pipes, the coil of the electromagnetic control valve is connected with a direct current power supply arranged on the rim, and a remote switch which can be controlled remotely is arranged in a loop formed by the coil and the direct current power supply. The rim can be used for performing tire deflation and inflation repeatedly in a safe, accurate and quick way, thereby facilitating the operations of tire burst monitoring and control system test and being favorable for the reduction of test cost and improvement of test efficiency.
Description
Technical field
The present invention relates to running safety technique field, especially relate to a kind of wheel rim that can be used for automobile flat tire monitoring and control system revision test.
Background technology
Tire receives the automobile industry and the public's concern to the influence of running safety always, and for this reason, the U.S. began to put teeth in tire pressure monitoring system (TPMS) in 2003 be the car gage configuration.Existing tire pressure monitoring system is made up of two parts mostly: be installed in remote pressure monitoring modular and the central monitor that is installed on the vehicle cab in the doughnut.Remote pressure monitoring modular in the tire is monitored sampling to tire pressure and temperature, and sampled data is by radio transmission, and the signal of central monitor receiving remote pressure monitoring module emission is presented at the real-time pressure and the temperature information of tire on the liquid crystal display.If tire pressure or temperature anomaly, central monitor sends alerting signal, reminds the driver to take measures necessary.
Tire pressure monitoring system has certain effect and effect to keeping tire normal barometric pressure, prevention and minimizing tire accident tool.Yet, owing to blow out is unexpected incidents, the vehicle of running at high speed is in initial several seconds of blowing out, automobile keeps original transport condition substantially because of the progressive process of inertia and wheel shake pendulum, is the preferably opportunity of braking deceleration, but if surpass this opportunity, automobile will be out of hand rapidly owing to the wheel shake pendulum of the generation of blowing out, and the brake measure that the driver implements at this moment just very likely increases the weight of the runaway condition of automobile, produces even more serious damage sequence.Because driver's brake reaction time is subjected to the limitation of physiological condition, is difficult to make the service brake measure that holds water in 3 to 5 seconds after blowing out, thereby can misses best safety and brake opportunity.Therefore, the practical function of this type of tire pressure monitoring system mainly is information early warning, and is powerless for the paroxysmal accident of blowing out.
Security when blowing out in the high vehicle speeds in order to improve, people improve existing tire pressure monitoring system, for example, disclosed on Chinese patent literature " enhancement type tire pressure monitoring system and control method ", its notification number is CN101311693B, and " a kind of tire monitor system ", its notification number is CN100463811C, the core of the technical scheme of above-mentioned blow out monitoring and control system (BMBS) promptly is to adopt intelligent automatic control system, remedy driver's physiology limitation, in the shortest time after blowing out (≤0.5 second), alternative driver implements service brake, thoroughly dissolve the risk of blowing out, guarantee driving safety.
In order to make the monitoring of blowing out more reliable with the performance of control system, we need carry out a large amount of tire burst tests, yet existing tire can only carry out the tire people by remote control explosive release etc. when carrying out tire burst test for explosion, not only have certain danger, and the time of blowing out is difficult to accurate control, and it itself is destructive blowing out, and can't repeat, thereby experimentation cost is very high, and the installation replacing time of tire is long, complex steps, thereby can influence the process of whole test.
Summary of the invention
The problem of safe, accurate, the needs of blowing out that can repeat fast the when tire that the objective of the invention is to solve prior art can't satisfy the replica test of blow out monitoring and control system, a kind of wheel rim that is specifically designed to automobile flat tire monitoring and control system test is provided, makes the test of its can repeat safely, accurately and rapidly to blow out monitoring and control system.
To achieve these goals, the present invention is by the following technical solutions: a kind of wheel rim that is used for automobile flat tire monitoring and control system test, described wheel rim is provided with some bleeder pipes that are communicated with tire in a circumferential direction, described bleeder pipe is connected with the solenoid electric valve of may command bleeder pipe break-make, the direct supply that the coil of described solenoid electric valve and is arranged on the wheel rim is connected, and is provided with remote controlled teleswitch in the loop that described coil and direct supply are formed.The present invention is by being provided with bleeder pipe on wheel rim, and on bleeder pipe, connect solenoid electric valve to control its break-make, thereby can realize the quick venting of tire, reach the safety simulation true to nature effect of blowing out, remote controlled teleswitch then is convenient to the time that accurately control simulation is blown out, to reach better test effect.Because simulation is blown out and is not destructive, therefore can tire be restored fast by inflation, restart new test.
As preferably, described solenoid electric valve comprises the electromagnetic priority valve of a two-position five-way and one two gas control main valve;
Described gas control main valve comprises the gas control valve body of main valve that is connected with the wheel rim side and the gas control valve core of main valve in the gas control valve body of main valve, being positioned at the gas control valve core of main valve in the gas control valve body of main valve is inflatable chamber away from wheel rim one side, is air discharge cavity and be positioned at the gas control valve core of main valve near wheel rim one side, accordingly, the gas control valve core of main valve is positioned at air discharge cavity one side and is the inflation position, opposite side then is the venting position, the step that contracts in the outer ledge of the gas control valve core of main valve end of air discharge cavity one side is provided with is provided with some main relief ports that can be covered by gas control valve core of main valve end face on the gas control valve body of main valve end face of air discharge cavity one side;
Described electromagnetic priority valve comprises an air intake opening, with changeable first gas outlet that is communicated with of air intake opening and second gas outlet, with changeable first relief port that is communicated with in first gas outlet and second gas outlet and second relief port, inflatable chamber one side of first gas outlet and gas control valve body of main valve is connected, and charging connector is set in inflatable chamber one side end face of gas control valve body of main valve, second gas outlet then is connected the step place of the corresponding gas control valve core of main valve of air discharge cavity sidewall of gas control valve body of main valve, air intake opening be arranged on wheel rim on and be connected with first conduit that tire is communicated with, bleeder pipe then is connected the gas control valve core of main valve place of corresponding inflation position on the gas control valve body of main valve sidewall, corresponding with the venting position of gas control valve core of main valve and inflation position, switch to by conducting between bleeder pipe and the air discharge cavity and open circuit.
Because the effect of electromagnetic priority valve is to control the action of gas control valve core of main valve, therefore the volume of itself need not to do very greatly, thereby helps reducing the volume of corresponding direct supply as far as possible, and prolongs the time of its use.By the spool action of the gas control main valve of electromagnetic priority valve control is by the gases at high pressure promotion of tire itself, thereby amplification with a power, what therefore the volume of valve body can be done is bigger, it is bigger that corresponding air discharge cavity also can be done, thereby help the quick venting of tire, with the test effect that reaches and truly blow out identical.In addition, the charging connector that is communicated with inflatable chamber is convenient to the inflation recovery of tire.
As preferably, described solenoid electric valve comprises the electromagnetic priority valve of three two-position five-ways and one two gas control main valve;
Described gas control main valve comprises the gas control valve body of main valve that is connected with the wheel rim side and the gas control valve core of main valve in the gas control valve body of main valve, being positioned at the gas control valve core of main valve in the gas control valve body of main valve is inflatable chamber away from wheel rim one side, is air discharge cavity and be positioned at the gas control valve core of main valve near wheel rim one side, accordingly, the gas control valve core of main valve is positioned at air discharge cavity one side and is the inflation position, opposite side then is the venting position, the step that contracts in the outer ledge of the gas control valve core of main valve end of air discharge cavity one side is provided with is provided with some main relief ports that can be covered by gas control valve core of main valve end face on the gas control valve body of main valve end face of air discharge cavity one side;
Described electromagnetic priority valve comprises an air intake opening, with changeable first gas outlet that is communicated with of air intake opening and second gas outlet, with changeable first relief port that is communicated with in first gas outlet and second gas outlet and second relief port, inflatable chamber one side of first gas outlet and gas control valve body of main valve is connected, and charging connector is set in inflatable chamber one side end face of gas control valve body of main valve, second gas outlet then is connected the step place of the corresponding gas control valve core of main valve of air discharge cavity sidewall of gas control valve body of main valve, air intake opening be arranged on wheel rim on and be connected with first conduit that tire is communicated with, three first conduits that are connected with the air intake opening of three electromagnetic priority valves are provided with equably at interval with bleeder pipe on the circumferencial direction of wheel rim, bleeder pipe then is connected the gas control valve core of main valve place of corresponding inflation position on the gas control valve body of main valve sidewall, corresponding with the venting position of gas control valve core of main valve and inflation position, switch to by conducting between bleeder pipe and the air discharge cavity and open circuit.
Because the action of gas control valve core of main valve control by three electromagnetic priority valves, therefore help improving the aeration speed of its air discharge cavity, make the spool can be in the moment fast moving, simulate venting speed when blowing out with further raising.Three first conduits are provided with equably at interval with bleeder pipe on the circumferencial direction of wheel rim, help realizing the transient equilibrium of wheel rim.
As preferably, described gas control valve body of main valve integral body is cylindrical, its barrel is the hollow structure with lateral wall and madial wall, thereby formation toroidal cavity, described gas control valve core of main valve is the annulus that is positioned at the toroidal cavity of hollow type barrel, described main relief port is evenly distributed ringwise on gas control valve body of main valve end face, and teleswitch and direct supply then are arranged in the cavity of cylindrical shape gas control valve body of main valve central authorities.Because the thrust of gas control valve core of main valve is directly proportional with area under certain air pressure, and square being directly proportional of area and diameter, therefore, the gas control valve body of main valve of hollow circle tube can satisfy the requirement of thrust, can make one-piece construction more compact again, help the transient equilibrium of wheel rim simultaneously.
As preferably, in the wheel rim side be attached thereto and also be provided with circular installation base plate between the gas control valve body of main valve end face that connects, this installations base plate is welded on the wheel rim side, and the employing bolt is connected between gas control valve body of main valve and the installation base plate.Thereby help the Fast Installation and the dismounting of the whole venting control device that gas control main valve and other device constituted, and make it to realize modular design convenient installation and test on different vehicle.
As preferably, the center of described installation base plate is provided with the venting via hole that is communicated with main relief port, and it not only can make the gas in the tire pass through main relief port snap-out release, and can alleviate the weight that base plate is installed, the tire set bolt is exposed, make things convenient for the installation and removal of tire.
As preferably, described bleeder pipe and first conduit adopt metal hose, the two ends of metal hose are provided with rotatable collar nut, accordingly, are provided with the connector that is threaded with collar nut on the air intake opening of wheel rim and gas control valve body of main valve and electromagnetic priority valve.Thereby the whole fast quick-detach and the installation of the control device that helps exitting.
A kind of replacement as above-mentioned preferred version, also be welded with circular installation base plate in the wheel rim side, be removably connected with drum shape base on the described installation base plate, described teleswitch and direct supply are arranged in the cylinder base, described solenoid electric valve is a two-position two-way solenoid valve, each bleeder pipe is connected with a solenoid electric valve respectively, and solenoid electric valve is equidistantly arranged on the lateral wall of cylinder base ringwise, and a bleeder pipe is provided with charging connector therein.Bleeder pipe is directly exitted by solenoid electric valve, but simplified structure, and the success of venting when guaranteeing Electromagnetic Control defective valve therein.
Another kind as above-mentioned preferred version is replaced, the Electromagnetic Control valve body of described solenoid electric valve is horizontal cylindrical, and the Electromagnetic Control valve core is provided with ring groove and have one by position and a conducting position, described bleeder pipe adopts metal hose, the two ends of metal hose are provided with rotatable collar nut, accordingly, on the sidewall of wheel rim and Electromagnetic Control valve body, be provided with the connector that is threaded with collar nut; In addition, also be provided with the some main relief port that is used to exit on the sidewall of Electromagnetic Control valve body, described connector and main relief port are respectively branch such as annular and arrange, and the Electromagnetic Control valve body axially on dislocation arrange, when the Electromagnetic Control valve core was in by the position, connector was communicated with ring groove; When spool was in the conducting position, ring groove was communicated with connector, main relief port respectively.
Bleeder pipe is by a total solenoid electric valve venting, and further simplified structure, and keep the consistance of each bleeder pipe venting step helps realizing that the moment of tire exits fast, makes that to simulate the effect of blowing out more true to nature.
Further, also be provided with charging connector on the sidewall of Electromagnetic Control valve body, described charging connector and connector are positioned at the same xsect of Electromagnetic Control valve body, restore with the inflation that makes things convenient for tire; The threaded one end of Electromagnetic Control valve body is connected with the installation base plate, and described installation base plate is welded on the wheel rim side, thus the whole fast quick-detach and the installation of convenient venting control device.
In sum, the present invention has following beneficial effect: can repeat the venting and the inflation of tire safely, accurately and rapidly, the test of be convenient to blow out monitoring and control system helps reducing experimentation cost and lifting test efficient.
Description of drawings
Fig. 1 is that the gas control valve core of main valve in the embodiment of the invention 1 is in the structural representation when inflating the position.
Fig. 2 is that the gas control valve core of main valve in the embodiment of the invention 1 is in the structural representation when exitting the position.
Fig. 3 is the structural representation of the bleeder pipe among the present invention.
Fig. 4 is the structural representation of the embodiment of the invention 2.
Fig. 5 is that the Electromagnetic Control valve core in the embodiment of the invention 3 is in the structural representation when the position.
Fig. 6 is the structural representation of the Electromagnetic Control valve core in the embodiment of the invention 3 when being in the conducting position.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Embodiment 1: as Fig. 1, among the embodiment shown in Figure 2, a kind of wheel rim that is used for automobile flat tire monitoring and control system test of the present invention, six roots of sensation bleeder pipe 2 and the three first conduits 7 that are communicated with tire at first are set on the circumferencial direction of wheel rim 1, bleeder pipe and first conduit all adopt as shown in Figure 3 two ends to be provided with the metal hose of rotatable collar nut 10, one end of bleeder pipe and first conduit is threaded with connector 11 on being arranged on wheel rim by collar nut, three first conduits are provided with equably at interval with bleeder pipe on the circumferencial direction of wheel rim, between promptly any two first conduits all equably across two bleeder pipes; The other end of bleeder pipe then is connected with the solenoid electric valve 3 of may command bleeder pipe break-make, this solenoid electric valve comprises the electromagnetic priority valve 31 of three two-position five-ways and one two gas control main valve 32, gas control valve body of main valve 321 is whole cylindrical, its barrel is the hollow structure with lateral wall and madial wall, thereby the formation toroidal cavity, and gas control valve core of main valve 322 is the annulus that is positioned at the toroidal cavity of hollow type barrel.In addition, be welded with circular installation base plate 8 on the wheel rim side, whole gas control main valve transverse horizontal is provided with, and a side end face of gas control valve body of main valve is adopted bolt to form with the installation base plate and removably connected.
Being positioned at the gas control valve core of main valve in the gas control valve body of main valve is inflatable chamber 323 away from wheel rim one side, is air discharge cavity 324 and be positioned at the gas control valve core of main valve near wheel rim one side, accordingly, be inflation position when the gas control valve core of main valve is positioned at air discharge cavity one side, and be the venting position when being positioned at opposite side.The step 325 that contracts in the outer ledge of the gas control valve core of main valve end of air discharge cavity one side is provided with, and on the gas control valve body of main valve end face of air discharge cavity one side, some main relief ports 5 are set evenly circlewise, meanwhile, venting via hole 9 is set at the center that base plate is installed, the size of this venting via hole should be able to cover the main relief port of ring shooting, thereby main relief port is connected with the venting via hole, when the gas control valve core of main valve is positioned at the inflation position of air discharge cavity one side, form a less control cavity 326 between the step of its air discharge cavity one side and the gas control valve body of main valve, gas control valve core of main valve end face then just covers main relief port, to cut off the venting path.
The electromagnetic priority valve that is used to control the action of gas control valve core of main valve comprise an air intake opening 311, with changeable first gas outlet 312 that is communicated with of air intake opening and second gas outlet 313, with changeable first relief port 314 that is communicated with in first gas outlet and second gas outlet and second relief port 315.When electromagnetic priority valve was in initial state, the air intake opening and first gas outlet were connected, and second gas outlet then is connected with second relief port; When the coil electricity of electromagnetic priority valve was worked, air intake opening switched to second gas outlet and is connected, and first gas outlet then is connected with first relief port.First gas outlet is connected by inflatable chamber one side of pipeline and gas control valve body of main valve, and the charging connector 6 that communicates with inflatable chamber in the end face setting of inflatable chamber one side of gas control valve body of main valve.When spool was positioned at the inflation position, first gas outlet was communicated with inflatable chamber; When spool was positioned at the venting position, the path of first gas outlet and inflatable chamber was cut off by spool.Second gas outlet of electromagnetic priority valve is connected the step place of corresponding gas control valve core of main valve on the air discharge cavity sidewall of gas control valve body of main valve by pipeline, and is communicated with cavity with control.The air intake opening of three electromagnetic priority valves then is arranged on the wheel rim with three respectively and is connected correspondingly with first conduit that tire is communicated with.In addition, the collar nut 10 that is arranged on the bleeder pipe other end on the wheel rim be arranged on gas control valve body of main valve sidewall on the connector 11 at gas control valve core of main valve place of corresponding inflation position be threaded, the position of this connector should be near the step place of gas control valve core of main valve, thereby when the gas control valve core of main valve is in the inflation position, the bleeder pipe path is cut off by the gas control valve core of main valve, and when the gas control valve core of main valve is in the venting position, bleeder pipe and air discharge cavity conducting.Further, direct supply 4 that setting is connected with the coil of electromagnetic priority valve in the cavity of cylindrical shape gas control valve body of main valve central authorities and remote controlled teleswitch (not shown), direct supply can adopt accumulator, this teleswitch is serially connected in the loop of coil and accumulator composition, and can carry out Long-distance Control by corresponding telepilot.
Wheel rim in the present embodiment is when being used for the test of automobile flat tire monitoring and control system, as shown in Figure 1, give inflation of tire by the charging connector of being located on the gas control valve body of main valve earlier, gases at high pressure enter in the inflatable chamber of gas control valve body of main valve by charging connector, and then promote the gas control valve core of main valve to air discharge cavity one side shifting, air in the air discharge cavity then can be discharged from second relief port from main vent hole and through second gas outlet, the gas control valve core of main valve of this moment is in the inflation position, thereby inflatable chamber is communicated with first gas outlet of electromagnetic priority valve, because electromagnetic priority valve is when initial state, the air intake opening and first gas outlet are connected, so the gases at high pressure in the inflatable chamber can be by first gas outlet, air intake opening and first conduit are laggard goes in the tire.Because when the gas control valve core of main valve was in the inflation position, the bleeder pipe path was cut off by spool, so the gases at high pressure in the tire can not spill from bleeder pipe.
When high vehicle speeds and when reaching test condition, press the telepilot of control teleswitch, this moment the teleswitch closure, thereby make the coil electricity work of electromagnetic priority valve, the air intake opening moment that is connected with first conduit switches to second gas outlet and is connected, first gas outlet then is connected with first relief port, thereby makes the inflatable chamber pressure release.The interior gases at high pressure of tire this moment then pass through first conduit, air intake opening, the control that second gas outlet enters in the gas control valve body of main valve is used in the cavity, gases at high pressure and then promotion gas control valve core of main valve are to inflatable chamber one side shifting, make the gas control valve core of main valve switch to as shown in Figure 2 venting position, and the air in the inflatable chamber discharged, this moment, the venting path of air discharge cavity was opened, the air discharge cavity conducting of bleeder pipe and gas control valve body of main valve, therefore, gases at high pressure in the tire can be simultaneously by first conduit and bleeder pipe through air discharge cavity, main relief port and venting via hole moment of installing on the base plate discharge fast, reach the real simulated effect of blowing out.After finishing single test, with telepilot teleswitch is disconnected, thereby make electromagnetic priority valve reset to initial state, at this moment, the air intake opening and first gas outlet are connected, and can make the inflation of tire recovery soon and carry out new test by repeating above-mentioned steps then.
Embodiment 2: among the embodiment as shown in Figure 4, a kind of wheel rim that is used for automobile flat tire monitoring and control system test of the present invention, at first weld the installation base plate 8 of a circle in the side of wheel rim 1, be screwed drum shape base 12 in the central authorities that base plate is installed, the six roots of sensation bleeder pipe 2 that is communicated with tire is set on the circumferencial direction of wheel rim then, bleeder pipe is provided with in the circumferencial direction equal intervals of wheel rim, bleeder pipe adopts the two ends identical with embodiment 1 to be provided with the metal hose of rotatable collar nut, one end of bleeder pipe is threaded with connector on being arranged on wheel rim by collar nut, the other end of bleeder pipe then is connected with the solenoid electric valve 3 of may command bleeder pipe break-make, solenoid electric valve adopts the closed type two-position two-way solenoid valve, collar nut on the bleeder pipe is threaded with the connector that is arranged on solenoid electric valve air intake opening place, each bleeder pipe is connected with a solenoid electric valve respectively, solenoid electric valve is fixed on the lateral wall of cylinder base, and equidistantly arrange ringwise, direct supply 4 that setting is connected with the coils from parallel connection of coils of six solenoid electric valves in cylinder base and remote controlled teleswitch, direct supply can adopt accumulator, this teleswitch is serially connected in the major loop that the output terminal of accumulator and coil form, thereby can control the switching of six solenoid electric valves by a teleswitch simultaneously, this teleswitch can carry out Long-distance Control by corresponding telepilot.Further, bleeder pipe is provided with the charging connector 6 of bypass therein.
Wheel rim in the present embodiment is when being used for the test of automobile flat tire monitoring and control system, give inflation of tire by being located at a charging connector on the bleeder pipe earlier, gases at high pressure enter in the tire by charging connector, bleeder pipe, because solenoid electric valve is a closed type, therefore all bleeder pipes are in dissengaged positions, and gases at high pressure can not discharged from solenoid electric valve.
When high vehicle speeds and when reaching test condition, telepilot with the control teleswitch makes the teleswitch closure, thereby make the coil electricity work of solenoid electric valve, and switch to open mode by normally off rapidly, therefore, gases at high pressure in the tire can be simultaneously discharged through solenoid electric valve moment fast by six roots of sensation bleeder pipe, reach the real simulated effect of blowing out.After finishing single test, with telepilot teleswitch is disconnected, thereby make the coil blackout of solenoid electric valve return to normally off, the venting path of bleeder pipe is cut off again, at this moment, can make the inflation of tire recovery soon and carry out new test by repeating above-mentioned steps.
Embodiment 3: in Fig. 5, embodiment shown in Figure 6, a kind of wheel rim that is used for automobile flat tire monitoring and control system test of the present invention, at first weld the installation base plate 8 of a circle in the side of wheel rim 1, and in the central authorities that base plate is installed the solenoid electric valve 3 with one two of screw crosswise fixed, Electromagnetic Control valve body 33 is cylindrical, and Electromagnetic Control valve core 34 is provided with ring groove 13 and has the conducting position by a position and a duty of an initial state.Secondly, connector, charging connector 6 that is used to inflate that can be connected with collar nut and the some main relief port 5 that is used to exit are set on the sidewall of Electromagnetic Control valve body, connector and main relief port are respectively branch arrangements such as annular, and the Electromagnetic Control valve body axially on dislocation arrange, charging connector then is positioned at the same xsect of valve body with connector, when the Electromagnetic Control valve core was in by the position, connector and charging connector were communicated with ring groove, and main relief port is cut off; When the Electromagnetic Control valve core was in the conducting position, ring groove was communicated with connector, charging connector and main relief port respectively.At last, three bleeder pipes 2 that are communicated with tire are set on the circumferencial direction of wheel rim, bleeder pipe is provided with in the circumferencial direction equal intervals of wheel rim, bleeder pipe adopts two ends to be provided with the metal hose of rotatable collar nut, the collar nut of bleeder pipe one end is threaded with the connector on being arranged on wheel rim, the collar nut of the bleeder pipe other end then be arranged on the Electromagnetic Control valve body on connector be threaded, the syndeton at the bleeder pipe two ends in the present embodiment is identical with embodiment 1.Further, be positioned at direct supply 4 that the setting of solenoid electric valve valve body outer fix is connected with the coil of solenoid electric valve and remote controlled teleswitch on the base plate installing, direct supply can adopt accumulator, this teleswitch is serially connected in the loop of coil and accumulator composition, and can carry out Long-distance Control by corresponding telepilot.The electric battery that accumulator can adopt a plurality of baby batteries to form, thus it is evenly distributed in around the Electromagnetic Control valve body, the transient equilibrium during with maintenance wheel high-speed rotation.
Wheel rim in the present embodiment is when being used for the test of automobile flat tire monitoring and control system, as shown in Figure 5, give inflation of tire by the charging connector of being located on the Electromagnetic Control valve body earlier, the Electromagnetic Control valve core of this moment is in the position of ending of initial state, therefore, connector that is connected with bleeder pipe on the Electromagnetic Control valve body and charging connector are communicated with ring groove, and the main relief port on the valve body is cut off, gases at high pressure enter in the tire by charging connector, ring groove and bleeder pipe, and gases at high pressure can not discharged from the main relief port of Electromagnetic Control valve body.
When high vehicle speeds and when reaching test condition, telepilot with the control teleswitch makes the teleswitch closure, thereby make the coil electricity work of solenoid electric valve, spool is by the conducting position that the position switches to duty as shown in Figure 6 rapidly of ending of initial state, this moment, ring groove was communicated with connector, charging connector and main relief port respectively, therefore, gases at high pressure in the tire can enter in the ring groove of Electromagnetic Control valve core by three bleeder pipes simultaneously, and discharge fast from the main relief port moment that communicates with ring groove, reach the real simulated effect of blowing out.After finishing single test, with telepilot teleswitch is disconnected, thereby make the coil blackout of solenoid electric valve, at this moment, spool comes back to the position of ending of initial state, can make the inflation of tire recovery soon and carry out new test by repeating above-mentioned steps.
Claims (10)
1. one kind is used for the wheel rim that automobile flat tire is monitored and control system is tested, it is characterized in that, described wheel rim (1) is provided with some bleeder pipes that are communicated with tire (2) in a circumferential direction, described bleeder pipe is connected with the solenoid electric valve (3) of may command bleeder pipe break-make, the direct supply (4) that the coil of described solenoid electric valve and is arranged on the wheel rim is connected, and is provided with remote controlled teleswitch in the loop that described coil and direct supply are formed.
2. a kind of wheel rim that is used for automobile flat tire monitoring and control system test according to claim 1 is characterized in that described solenoid electric valve comprises the electromagnetic priority valve (31) of a two-position five-way and one two gas control main valve (32);
Described gas control main valve comprises gas control valve body of main valve (321) and the interior gas control valve core of main valve (322) of gas control valve body of main valve that is connected with the wheel rim side, being positioned at the gas control valve core of main valve in the gas control valve body of main valve is inflatable chamber (323) away from wheel rim one side, is air discharge cavity (324) and be positioned at the gas control valve core of main valve near wheel rim one side, accordingly, the gas control valve core of main valve is positioned at air discharge cavity one side and is the inflation position, opposite side then is the venting position, the step (325) that contracts in the outer ledge of the gas control valve core of main valve end of air discharge cavity one side is provided with is provided with some main relief ports (5) that can be covered by gas control valve core of main valve end face on the gas control valve body of main valve end face of air discharge cavity one side;
Described electromagnetic priority valve comprises an air intake opening (311), with changeable first gas outlet (312) that is communicated with of air intake opening and second gas outlet (313), with changeable first relief port (314) that is communicated with in first gas outlet and second gas outlet and second relief port (315), inflatable chamber one side of first gas outlet and gas control valve body of main valve is connected, and charging connector (6) is set in inflatable chamber one side end face of gas control valve body of main valve, second gas outlet then is connected the step place of the corresponding gas control valve core of main valve of air discharge cavity sidewall of gas control valve body of main valve, air intake opening be arranged on wheel rim on and be connected with first conduit (7) that tire is communicated with, bleeder pipe then is connected the gas control valve core of main valve place of corresponding inflation position on the gas control valve body of main valve sidewall, corresponding with the venting position of gas control valve core of main valve and inflation position, switch to by conducting between bleeder pipe and the air discharge cavity and open circuit.
3. a kind of wheel rim that is used for automobile flat tire monitoring and control system test according to claim 1 is characterized in that described solenoid electric valve comprises the electromagnetic priority valve of three two-position five-ways and one two gas control main valve;
Described gas control main valve comprises the gas control valve body of main valve that is connected with the wheel rim side and the gas control valve core of main valve in the gas control valve body of main valve, being positioned at the gas control valve core of main valve in the gas control valve body of main valve is inflatable chamber away from wheel rim one side, is air discharge cavity and be positioned at the gas control valve core of main valve near wheel rim one side, accordingly, the gas control valve core of main valve is positioned at air discharge cavity one side and is the inflation position, opposite side then is the venting position, the step that contracts in the outer ledge of the gas control valve core of main valve end of air discharge cavity one side is provided with is provided with some main relief ports that can be covered by gas control valve core of main valve end face on the gas control valve body of main valve end face of air discharge cavity one side;
Described electromagnetic priority valve comprises an air intake opening, with changeable first gas outlet that is communicated with of air intake opening and second gas outlet, with changeable first relief port that is communicated with in first gas outlet and second gas outlet and second relief port, inflatable chamber one side of first gas outlet and gas control valve body of main valve is connected, and charging connector is set in inflatable chamber one side end face of gas control valve body of main valve, second gas outlet then is connected the step place of the corresponding gas control valve core of main valve of air discharge cavity sidewall of gas control valve body of main valve, air intake opening be arranged on wheel rim on and be connected with first conduit that tire is communicated with, three first conduits that are connected with the air intake opening of three electromagnetic priority valves are provided with equably at interval with bleeder pipe on the circumferencial direction of wheel rim, bleeder pipe then is connected the gas control valve core of main valve place of corresponding inflation position on the gas control valve body of main valve sidewall, corresponding with the venting position of gas control valve core of main valve and inflation position, switch to by conducting between bleeder pipe and the air discharge cavity and open circuit.
4. according to claim 2 or 3 described a kind of wheel rims that are used for automobile flat tire monitoring and control system test, it is characterized in that, described gas control valve body of main valve integral body is cylindrical, its barrel is the hollow structure with lateral wall and madial wall, thereby formation toroidal cavity, described gas control valve core of main valve is the annulus that is positioned at the toroidal cavity of hollow type barrel, described main relief port is evenly distributed ringwise on gas control valve body of main valve end face, and teleswitch and direct supply then are arranged in the cavity of cylindrical shape gas control valve body of main valve central authorities.
5. the automobile rim of a kind of be used to blow out monitoring and control system test according to claim 4, it is characterized in that, in the wheel rim side be attached thereto and also be provided with circular installation base plate (8) between the gas control valve body of main valve end face that connects, this installation base plate is welded on the wheel rim side, and the gas control valve body of main valve adopts bolt to be connected with installing between the base plate.
6. the automobile rim of a kind of be used to blow out monitoring and control system test according to claim 5 is characterized in that the center of described installation base plate is provided with the venting via hole (9) that is communicated with main relief port.
7. according to claim 2 or 3 described a kind of wheel rims that are used for automobile flat tire monitoring and control system test, it is characterized in that, described bleeder pipe and first conduit adopt metal hose, the two ends of metal hose are provided with rotatable collar nut (10), accordingly, on the air intake opening of wheel rim and gas control valve body of main valve and electromagnetic priority valve, be provided with the connector (11) that is threaded with collar nut.
8. a kind of wheel rim that is used for automobile flat tire monitoring and control system test according to claim 1, it is characterized in that, also be welded with circular installation base plate in the wheel rim side, be removably connected with drum shape base (12) on the described installation base plate, described teleswitch and direct supply are arranged in the cylinder base, described solenoid electric valve is a two-position two-way solenoid valve, each bleeder pipe is connected with a solenoid electric valve respectively, solenoid electric valve is equidistantly arranged on the lateral wall of cylinder base ringwise, and a bleeder pipe is provided with charging connector therein.
9. a kind of wheel rim that is used for automobile flat tire monitoring and control system test according to claim 1, it is characterized in that, the Electromagnetic Control valve body of described solenoid electric valve is horizontal cylindrical, and the Electromagnetic Control valve core is provided with ring groove (13) and have one by position and a conducting position, described bleeder pipe adopts metal hose, the two ends of metal hose are provided with rotatable collar nut, accordingly, on the sidewall of wheel rim and Electromagnetic Control valve body, be provided with the connector that is threaded with collar nut; In addition, also be provided with the some main relief port that is used to exit on the sidewall of Electromagnetic Control valve body, described connector and main relief port are respectively branch such as annular and arrange, and the Electromagnetic Control valve body axially on dislocation arrange, when the Electromagnetic Control valve core was in by the position, connector was communicated with ring groove; When spool was in the conducting position, ring groove was communicated with connector, main relief port respectively.
10. a kind of wheel rim that is used for automobile flat tire monitoring and control system test according to claim 9, it is characterized in that, on the sidewall of Electromagnetic Control valve body, also be provided with charging connector, described charging connector and connector are positioned at the same xsect of Electromagnetic Control valve body, the threaded one end of Electromagnetic Control valve body is connected with the installation base plate, and described installation base plate is welded on the wheel rim side.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110071847 CN102262403B (en) | 2011-03-24 | 2011-03-24 | Rim for automobile tire burst monitoring and control system test |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110071847 CN102262403B (en) | 2011-03-24 | 2011-03-24 | Rim for automobile tire burst monitoring and control system test |
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| CN102262403A true CN102262403A (en) | 2011-11-30 |
| CN102262403B CN102262403B (en) | 2013-05-15 |
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Cited By (9)
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| CN102261999A (en) * | 2011-04-22 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Automobile flat tire simulation control device |
| CN105510058A (en) * | 2016-02-01 | 2016-04-20 | 桂林数联汽车科技有限公司 | Tire burst simulation rim and tire burst simulation method |
| CN105575213A (en) * | 2016-02-29 | 2016-05-11 | 中国人民解放军军事交通学院 | Tire transient pressure loss device |
| TWI549838B (en) * | 2014-03-21 | 2016-09-21 | Sung Jung Minute Industry Co Ltd | Tire frame with tire pressure detection |
| CN106596141A (en) * | 2016-02-16 | 2017-04-26 | 襄阳达安汽车检测中心 | Automobile tire burst simulation device |
| CN110132610A (en) * | 2019-05-22 | 2019-08-16 | 燕山大学 | A kind of automobile flat tire test means of deflation and simulation system |
| CN112014124B (en) * | 2020-10-23 | 2021-01-22 | 中汽研汽车检验中心(宁波)有限公司 | Testing device and testing method for simulating tire blasting |
| CN112284762A (en) * | 2020-10-23 | 2021-01-29 | 中汽研汽车检验中心(宁波)有限公司 | Air bleeder for simulating tire blasting test |
| CN113950422A (en) * | 2019-05-20 | 2022-01-18 | 斯米特洛伦扎托有限责任公司 | Connection head between a compressed air distribution device and an element into which said compressed air is blown |
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| CN102261999A (en) * | 2011-04-22 | 2011-11-30 | 浙江吉利汽车研究院有限公司 | Automobile flat tire simulation control device |
| TWI549838B (en) * | 2014-03-21 | 2016-09-21 | Sung Jung Minute Industry Co Ltd | Tire frame with tire pressure detection |
| CN105510058A (en) * | 2016-02-01 | 2016-04-20 | 桂林数联汽车科技有限公司 | Tire burst simulation rim and tire burst simulation method |
| CN106596141A (en) * | 2016-02-16 | 2017-04-26 | 襄阳达安汽车检测中心 | Automobile tire burst simulation device |
| CN106596141B (en) * | 2016-02-16 | 2019-04-05 | 襄阳达安汽车检测中心 | Automotive tire burst simulator |
| CN105575213A (en) * | 2016-02-29 | 2016-05-11 | 中国人民解放军军事交通学院 | Tire transient pressure loss device |
| CN113950422A (en) * | 2019-05-20 | 2022-01-18 | 斯米特洛伦扎托有限责任公司 | Connection head between a compressed air distribution device and an element into which said compressed air is blown |
| CN113950422B (en) * | 2019-05-20 | 2024-01-05 | 斯米特洛伦扎托有限责任公司 | Connector suitable for connecting a compressed air distribution device and an element into which said compressed air is blown |
| CN110132610A (en) * | 2019-05-22 | 2019-08-16 | 燕山大学 | A kind of automobile flat tire test means of deflation and simulation system |
| CN112014124B (en) * | 2020-10-23 | 2021-01-22 | 中汽研汽车检验中心(宁波)有限公司 | Testing device and testing method for simulating tire blasting |
| CN112284762A (en) * | 2020-10-23 | 2021-01-29 | 中汽研汽车检验中心(宁波)有限公司 | Air bleeder for simulating tire blasting test |
| CN112284762B (en) * | 2020-10-23 | 2022-09-13 | 中汽研汽车检验中心(宁波)有限公司 | Air bleeder for simulating tire blasting test |
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