CN202806238U - Detection device for tire pressure - Google Patents
Detection device for tire pressure Download PDFInfo
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- CN202806238U CN202806238U CN 201220505562 CN201220505562U CN202806238U CN 202806238 U CN202806238 U CN 202806238U CN 201220505562 CN201220505562 CN 201220505562 CN 201220505562 U CN201220505562 U CN 201220505562U CN 202806238 U CN202806238 U CN 202806238U
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- pressure
- tire
- detecting device
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Abstract
The utility model relates to the automobile field, particularly to a detection device for the tire pressure. The device comprises a low pressure detection unit and a high pressure control unit, wherein the low pressure detection unit comprises a low pressure air inlet, a low pressure air outlet and a low pressure sensor; the high pressure control unit comprises a high pressure air inlet and a high pressure air outlet; and the low pressure detection unit is connected with the high pressure air inlet of the high pressure control unit through the low pressure air outlet. The device further comprises a check valve with the air inlet connected with the low pressure air outlet of the low pressure detection unit and with the air outlet connected with the high pressure air inlet of the high pressure control unit; and a high pressure control valve and a mounting hole connected with a tire axle are arranged on the high pressure control unit. The detection device can perform low and high pressure detections simultaneously for gas in the tire.
Description
Technical field
The utility model relates to automotive field, particularly the detecting device of tire pressure.
Background technology
In vehicular transport, after tire has been used a period of time, whether navigating mate need to detect gas in the tire is enough to support vehicle and can continues normally to travel, and the air pressure that needs to use the low voltage monitoring device to carry out in the tire detects, and judging whether need to be to tyre inflating.When giving tyre inflating; can not learn whether tire has been filled gas; it is excessive whether the tire that perhaps is inflated has been inflated; so in inflation, need to use high-voltage detecting device to carry out real-time high pressure control; when preventing that gaseous tension in the tire is too high; in time exhaust, the protection tire.
Existing low pressure detecting device generally comprises low-pressure admission mouth, low pressure air extractor duct and low pressure inductor; High-pressure control device generally comprises high pressure admission mouth and high-pressure exhaust.When using the low pressure detecting device, generally be that the low-pressure admission mouth of low pressure detecting device and the valve inside of tire are communicated with, cross when low when gaseous tension that the low pressure inductor can send low-voltage signal; After giving tyre inflating, gaseous tension is no more than specialized range in the tire in order to control, and needs to use high-pressure control device, the gaseous tension in the control tire.During use, the high pressure admission mouth of high-pressure control device and the valve inside of tire are communicated with, when the gaseous tension in the tire is too high, high-pressure exhaust meeting self-bleeding, until the gaseous tension in the tire recovers normal, high-pressure exhaust can be closed, no longer exhaust.
The problem that exists is, low pressure detecting device and high-pressure control device can only use separately, can not carry out simultaneously low pressure detects and high pressure control, and in actual applications, often do not know the atmospheric pressure state in the tire, therefore need to use respectively the low pressure detecting device to be connected tyre valve core once with high-pressure control device, could realize, use inconvenience.
The utility model content
The detecting device of the tire pressure that the utility model provides can carry out simultaneously low pressure to gas in the tire and detect and high pressure control.
The technical solution of the utility model is achieved in that the detecting device of tire pressure, comprises low pressure detecting device and high-pressure control device;
Described low pressure detecting device comprises low-pressure admission mouth, low pressure air extractor duct and low pressure inductor; Described high-pressure control device comprises high pressure admission mouth and high-pressure exhaust;
Described low pressure detecting device is communicated with the high pressure admission mouth of described high-pressure control device by described low pressure air extractor duct.
Further, in the detecting device of aforesaid tire pressure, also comprise check valve; Described check valve, its admission port connect the described low pressure air extractor duct of described low pressure detecting device, and air extractor duct connects the described high pressure admission mouth of described high-pressure control device.
Further, in the detecting device of aforesaid tire pressure, comprise two described check valves, two described low pressure detecting devices and a high-pressure control device; Described high-pressure control device comprises two described high pressure admission mouths, two described low pressure air extractor ducts of two described low pressure detecting devices respectively with are connected the described high pressure admission mouth of a described high-pressure control device and connect by two described check valves.
Further, in the detecting device of aforesaid tire pressure, be provided with automatic decompression valve in the described high-pressure exhaust, comprise fastening spring in the described automatic decompression valve and automatically open entire valve, one end of described fastening spring be connected automatic decompression valve and connect, the other end is automatically opened entire valve and is connected with being connected;
Also be provided with septum valve on the described high-pressure control device, and the mounting hole that is connected with the wheel shaft of tire.
Further, in the detecting device of aforesaid tire pressure, the described low-pressure admission mouth place of described low pressure detecting device is connected with threeway, except with a end that described low-pressure admission mouth is connected, the other two ends of described threeway are connected with respectively and prolong air inlet pipe and the connectivity trachea that is connected being connected with the valve inside of tire.
Further, in the detecting device of aforesaid tire pressure, described prolongation air inlet pipe is India rubber tube, perhaps the metal elastic reed pipe.
Further, in the detecting device of aforesaid tire pressure, described low pressure detecting device comprises two low-pressure admission joints.
Further, in the detecting device of aforesaid tire pressure, also comprise signal projector and signal receiver, described signal projector and described low pressure inductor are electrically connected, described signal receiver and signal projector wireless connections.
Further, in the detecting device of aforesaid tire pressure, described wireless connections comprise: wifi connects, and perhaps infrared ray connects.
Further, in the detecting device of aforesaid tire pressure, be provided with the signal prompt lamp on the described signal receiver.
The detecting device of the tire pressure that provides by each embodiment of the present utility model, can bring following beneficial effect:
The low pressure air extractor duct of low pressure detecting device and the high pressure admission mouth of high-pressure control device are communicated with.Like this, because the low pressure detecting device that is communicated with and high-pressure control device and tire are communicated with together, when giving the tyre inflating of the detecting device that tire pressure provided by the utility model is installed, gaseous tension in the low pressure detecting device, the gaseous tension in the high-pressure control device and the gaseous tension in the tire can increase simultaneously, and the gaseous tension in the final low pressure detecting device and gaseous tension in the high-pressure control device all can reach with the tire that is full of gas in the identical pressure of gaseous tension.When the gas in the tire reduced, the gaseous tension in the low pressure detecting device, the gaseous tension in the high-pressure control device and the gaseous tension in the tire can reduce simultaneously.Namely when the gaseous tension in the tire changes, low pressure detecting device and high-pressure control device can be sensed the variation of gaseous tension simultaneously, when the air pressure in the tire dropped to the critical value of low pressure, the low pressure inductor induction in the low pressure detecting device also can be sent low-voltage signal; In the gas replenishment process, when the gaseous tension in the tire exceeded the high pressure critical value, high-pressure exhaust can self-bleeding.So the detecting device of the tire pressure that the utility model provides can carry out simultaneously low pressure to gaseous tension in the tire and detect and high pressure control.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
The structural representation of the embodiment 1 of the detecting device of the tire pressure that Fig. 1 provides for the utility model;
The structural representation of the embodiment 2 of the detecting device of the tire pressure that Fig. 2 provides for the utility model;
The structural representation of the embodiment 3 of the detecting device of the tire pressure that Fig. 3 provides for the utility model;
The structural representation of the embodiment 4 of the detecting device of the tire pressure that Fig. 4 provides for the utility model;
Description of drawings: 1. low pressure detecting device, 2. high-pressure control device, 3. low-pressure admission mouth, 4. low pressure air extractor duct, 5. low pressure inductor, 6. high pressure admission mouth, 7. high-pressure exhaust, 8. septum valve, 9. mounting hole, 10. check valve, 11. signal projectors, 12. signal receiver, 13. signal prompt lamps.
The specific embodiment
Below with reference to accompanying drawing the technical scheme of each embodiment of the utility model is carried out clear, complete description, obviously, described embodiment only is a part of embodiment of the present utility model, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are resulting all other embodiment under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
Embodiment 1: as shown in Figure 1, the detecting device of tire pressure comprises low pressure detecting device 1 and high-pressure control device 2;
Described low pressure detecting device 1 comprises low-pressure admission mouth 3, low pressure air extractor duct 4 and low pressure inductor 5; Described high-pressure control device 2 comprises high pressure admission mouth 6 and high-pressure exhaust 7;
Described low pressure detecting device 1 is connected with the high pressure admission mouth 6 of described high-pressure control device 2 by described low pressure air extractor duct 4.
The detecting device of the tire pressure that present embodiment provides, low pressure detecting device 1 and high-pressure control device 2 are communicated with, and the low-pressure admission mouth 3 of low pressure detecting device 1 and the valve inside of tire are communicated with; Because an end of low pressure detecting device 1 and tire are communicated with, the other end and high-pressure control device 2 are communicated with.Like this, the air pressure in 2 pairs of tires of the low pressure detecting device 1 of connection and high-pressure control device carries out can also carrying out high pressure control when low pressure detects.When the gas pressure value in the tire was within the normal pressure value scope of setting, low pressure detecting device 1 and high-pressure control device 2 all can not send action command; When detecting, when the air pressure in the tire dropped to outside the lowest range of low pressure, the low pressure inductor 5 in the low pressure detecting device 1 can send low-voltage signal; After the high-pressure in the high-pressure control device 2 surpasses the highest scope of high pressure, high-pressure exhaust 7 meeting self-bleedings, pressure release.Because be subject to the effect of gaseous tension too high in the high-pressure control device 2, high-pressure exhaust 7 self-bleedings in it are to guarantee that tire is not by impaired.So, when by this device gas in the tire being carried out low pressure, can also carry out high pressure control, can be because of the mistake of gaseous tension in it not low or too high and be damaged with the protection tire.
Embodiment 2: as shown in Figure 2, the detecting device of tire pressure comprises low pressure detecting device 1 and high-pressure control device 2;
Described low pressure detecting device 1 comprises low-pressure admission mouth 3, low pressure air extractor duct 4 and low pressure inductor 5; Described high-pressure control device 2 comprises high pressure admission mouth 6 and high-pressure exhaust 7;
Described low pressure detecting device 1 is connected with the high pressure admission mouth 6 of described high-pressure control device 2 by described low pressure air extractor duct 4.
Also comprise check valve 10; Described check valve 10, its admission port connect the described low pressure air extractor duct 4 of described low pressure detecting device 1, and air extractor duct connects the described high pressure admission mouth 6 of described high-pressure control device 2.
Be provided with automatic decompression valve in the described high-pressure exhaust 7, comprise fastening spring in the described automatic decompression valve and automatically open entire valve, an end of described fastening spring be connected automatic decompression valve and connect, the other end is automatically opened entire valve and is connected with being connected;
Also be provided with septum valve 8 on the described high-pressure control device 2, and the mounting hole 9 that is connected with the wheel shaft of tire.
The monitoring device that present embodiment provides not only can be monitored low pressure and the high-pressure situations of gas in the tire simultaneously; and between low pressure detecting device 1 and high-pressure control device 2, being provided with check valve 10, described check valve 10 can protect the low pressure detecting device can not be damaged because of too high gaseous tension.
And, in high-pressure control device 2, be provided with septum valve 8, before using this detecting device, septum valve 8 can be adjusted within the safe air pressure range, the restriction tire be may be inflated the time, is charged into too much gas and produces too high pressure, damages tire.Namely; when the gaseous tension in the tire surpasses the pressure peak that regulates in advance; high pressure gas in the high-pressure control device 2 are known from experience and are automatically opened entire valve and back down described; so that superfluous high pressure gas can in time be discharged from described high-pressure exhaust 7, the protection tire can not received damage because of too high gaseous tension.
Embodiment 3: as shown in Figure 3, the detecting device of tire pressure comprises two check valves 10, two described low pressure detecting devices 1 and a high-pressure control device 2; Two described low pressure air extractor ducts 4 that described high-pressure control device 2 comprises 6, two described low pressure detecting devices 1 of two described high pressure admission mouths respectively with are connected the described high pressure admission mouth 6 of a described high-pressure control device 2 and connect by two described check valves 10.
When needing simultaneously to monitor simultaneously two barometric informations in the tire, can be by monitoring with two low voltage monitoring devices 1 and a high pressure monitoring device 2, between two low pressure air extractor ducts 4 and two high pressure admission mouths 6, a check valve 10 is set respectively, described check valve 10, its admission port connects the low pressure air extractor duct 4 of low pressure detecting device 1, and air extractor duct connects the high pressure admission mouth 6 of high-pressure control device 2.The air pressure of one of them in two tires is not enough, but the air pressure of another tire is sufficient, and at this moment, the gas in the tire of air pressure abundance is not because the effect of check valve 10 can enter into the lower tire of air pressure; When two tires or when wherein the gaseous tension in any one tire is too high, directly by high-pressure exhaust 7 exhausts of high-pressure control device 2, the protection tire can not received damage because of too high gaseous tension.And because two tires are to be communicated with by two low pressure detecting devices 1 and a high-pressure control device 2, so, can monitor simultaneously two gaseous tension situations in the tire.
Leak tightness in the time of not only can guaranteeing normal condition for high-pressure exhaust 7, but also will in time exhaust when the needs exhaust, so in described high-pressure exhaust 7, be provided with automatic decompression valve, comprise fastening spring in the described automatic decompression valve and automatically open entire valve, one end of described fastening spring be connected automatic decompression valve and connect, the other end is automatically opened entire valve and is connected with being connected.This automatic decompression valve is good airproof performance but also in time exhaust not only.
For the sake of security; on described high-pressure control device, also be provided with septum valve 8; before using this detecting device; first the peak value of high pressure is fixed by described septum valve 8; when the air pressure in the tire surpasses fixing peak value; the timely exhaust of automatic decompression valve meeting at high-pressure exhaust 7 places, the protection tire can be not impaired because of crossing high pressure.
In use, for the purpose of easy to connect, can the mounting hole that be connected with the wheel shaft of tire be set at high-pressure control device 2, directly be fixed in by this mounting hole on the wheel shaft of automobile.
Because the valve inside of existing tire all arranges at tire, in the time of need to be to tyre inflating, during especially for the tyre inflating of large truck, be installed in simultaneously on the wheel shaft and use because the tire of large truck is two or three, the valve inside of the tire of close the inside is not easy to be connected with tracheae under the compartment, so, described low-pressure admission mouth 2 places at described low pressure detecting device 7 connect a threeway, except with a end that described low-pressure admission mouth 2 is connected, the other two ends of described threeway are connected with respectively and prolong air inlet pipe and the connectivity trachea that is connected being connected with the valve inside of tire, simultaneously can be by described prolongation air inlet pipe to tyre inflating, prolong air inlet pipe this moment because easily bend and certain extending length arranged, can extend to the outside of automobile, so convenient to tyre inflating by described prolongation air inlet pipe.
Described prolongation air inlet pipe be connected the connection tracheae and be India rubber tube, perhaps metal elastic reed pipe or other are convenient to connect and the tracheae that bends all can.
Perhaps described low pressure detecting device 1 can comprise two low-pressure connectors, described low-pressure connector respectively be connected air inlet pipe and be connected with connectivity trachea.
The pressure sensitive scope of described low pressure detecting device 1 is generally 0-15MPa, and namely during a certain setting value within the gaseous tension in the tire is higher than this scope, the low pressure inductor 5 in the low pressure detecting device 1 can not send signal; When the gaseous tension scope in the tire was lower than a certain setting value, the low pressure inductor 5 in the low pressure detecting device 1 can send low-voltage signal.
The induction pressure scope of described high-pressure control device 2 is 8-15MPa.Namely according to the condition of service of actual tire, when the gas high-pressure in the tire is located in the 8-15MPa scope, high-pressure peak in the tire normally arranges in advance by septum valve 8, when the gaseous tension in the tire is higher than a certain setting value, the high-pressure exhaust 7 of high-pressure control device 2 can be opened exhaust automatically, guarantees that tire can not be damaged because of too high gaseous tension.
Embodiment 4: as shown in Figure 4, can in time receive the situation of change of tire internal gas pressure for the ease of navigating mate, according to embodiment 3, be electrically connected signal projector 11 at described low pressure inspection inductor 5, signal projector 11 is connected with signal receiver and is infinitely connected.Low pressure inductor 5 in the low pressure detecting device 1 sends low-voltage signal to signal projector 11, signal projector 11 receives low-voltage signal and sends signal receiver 12 to, signal prompt lamp 13 on the signal receiver 12 can be bright, and the gaseous tension in the prompting chaufeur tire is excessively low.
The specific works flow process that is provided with the tire pneumatic pressure detector of signal receiver 12 and signal projector 11 is: whether the air pressure that low pressure detecting device 1 detects in the tire is lower than critical low pressure; Low pressure inductor 5 sends low-voltage signal, and signal projector 11 receives described low-voltage signal, and the low-voltage signal that receives is sent to signal receiver 12.When low pressure is lower than critical low voltage value, ultra-low pressure namely, the signal prompt lamp 13 on the signal receiver 12 is bright; When low pressure was higher than critical low voltage value, namely low pressure was normal, and the signal prompt lamp 13 on the signal receiver 12 does not work; When signal prompt lamp 13 bright after, illustrate that the gaseous tension in the tire is not enough, need to be to tyre inflating; When giving tyre inflating, high-pressure control device 2 carries out high pressure and detects; When the gaseous tension in the tire surpasses the high pressure critical value, High Abnormal Pressure namely, the high-pressure exhaust 7 in the high-pressure control device 2 can be opened exhaust, pressure release automatically.
For easy for installation, described signal receiver 12 and signal projector 11 wireless connections, namely described signal projector 11 be connected low pressure inductor 5 and connect, signal receiver 12 is arranged in operator's compartment or the Control Room, low pressure inductor 5 in low pressure detecting device 1 sends low-voltage signal to signal projector 11, signal projector 11 receives low-voltage signal and the mode by transmission over radio sends signal receiver 12 to, signal prompt lamp 13 on the signal receiver 12 is bright, the variation of the gaseous tension in the prompting chaufeur tire.
The various embodiment that the utility model provides can be as required in any way mutually combination, the technical scheme that obtains by this combination is also in scope of the present utility model.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also comprises these changes and modification interior.
Claims (10)
1. the detecting device of tire pressure is characterized in that, comprises low pressure detecting device and high-pressure control device;
Described low pressure detecting device comprises low-pressure admission mouth, low pressure air extractor duct and low pressure inductor; Described high-pressure control device comprises high pressure admission mouth and high-pressure exhaust;
Described low pressure detecting device is communicated with the high pressure admission mouth of described high-pressure control device by described low pressure air extractor duct.
2. the detecting device of tire pressure according to claim 1 is characterized in that, also comprises check valve; Described check valve, its admission port connect the described low pressure air extractor duct of described low pressure detecting device, and air extractor duct connects the described high pressure admission mouth of described high-pressure control device.
3. the detecting device of tire pressure according to claim 2 is characterized in that, comprises two described check valves, two described low pressure detecting devices and a high-pressure control device; Described high-pressure control device comprises two described high pressure admission mouths, two described low pressure air extractor ducts of two described low pressure detecting devices respectively with are connected the described high pressure admission mouth of a described high-pressure control device and connect by two described check valves.
4. the detecting device of the described tire pressure of any one according to claim 1-3, it is characterized in that, be provided with automatic decompression valve in the described high-pressure exhaust, comprise fastening spring in the described automatic decompression valve and automatically open entire valve, one end of described fastening spring be connected automatic decompression valve and connect, the other end is automatically opened entire valve and is connected with being connected;
Also be provided with septum valve on the described high-pressure control device, and the mounting hole that is connected with the wheel shaft of tire.
5. the detecting device of tire pressure according to claim 4, it is characterized in that, the described low-pressure admission mouth place of described low pressure detecting device is connected with threeway, except with a end that described low-pressure admission mouth is connected, the other two ends of described threeway are connected with respectively and prolong air inlet pipe and the connectivity trachea that is connected being connected with the valve inside of tire.
6. the detecting device of tire pressure according to claim 5 is characterized in that, described prolongation air inlet pipe is India rubber tube, perhaps the metal elastic reed pipe.
7. the detecting device of tire pressure according to claim 4 is characterized in that, described low pressure detecting device comprises two low-pressure admission mouth joints.
8. the detecting device of the described tire pressure of any one according to claim 5-7, it is characterized in that, also comprise signal projector and signal receiver, described signal projector and described low pressure inductor are electrically connected, described signal receiver and signal projector wireless connections.
9. the detecting device of tire pressure according to claim 8 is characterized in that, described wireless connections comprise: wifi connects, and perhaps infrared ray connects.
10. the detecting device of tire pressure according to claim 9 is characterized in that, is provided with the signal prompt lamp on the described signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505562 CN202806238U (en) | 2012-09-28 | 2012-09-28 | Detection device for tire pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220505562 CN202806238U (en) | 2012-09-28 | 2012-09-28 | Detection device for tire pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202806238U true CN202806238U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220505562 Expired - Fee Related CN202806238U (en) | 2012-09-28 | 2012-09-28 | Detection device for tire pressure |
Country Status (1)
| Country | Link |
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| CN (1) | CN202806238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457935A (en) * | 2014-06-23 | 2017-02-22 | 伊泽飞尔有限公司 | A filling device for an inflatable unit |
| CN107379900A (en) * | 2017-08-31 | 2017-11-24 | 上海航盛实业有限公司 | Tire pressure detecting device |
-
2012
- 2012-09-28 CN CN 201220505562 patent/CN202806238U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457935A (en) * | 2014-06-23 | 2017-02-22 | 伊泽飞尔有限公司 | A filling device for an inflatable unit |
| CN106457935B (en) * | 2014-06-23 | 2019-06-04 | 伊泽飞尔有限公司 | Filling device for inflatable unit |
| CN107379900A (en) * | 2017-08-31 | 2017-11-24 | 上海航盛实业有限公司 | Tire pressure detecting device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |