CN107639980A - Magnetic tire monitor - Google Patents
Magnetic tire monitor Download PDFInfo
- Publication number
- CN107639980A CN107639980A CN201710846903.5A CN201710846903A CN107639980A CN 107639980 A CN107639980 A CN 107639980A CN 201710846903 A CN201710846903 A CN 201710846903A CN 107639980 A CN107639980 A CN 107639980A
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- Prior art keywords
- magnetic
- tyre
- inner tube
- ring
- tire
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Tires In General (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to a kind of magnetic tire monitor, this magnetic tire monitor is arranged in the wheel hub of wheel；Wheel includes cover tire, the inner tube of a tyre and wheel hub；This magnetic tire monitor includes conducting ring, orbit ring and magnetic field sensor；The conducting ring and the orbit ring it is coaxial installed in the inside of wheel hub；The magnetic field sensor is slidably mounted on the orbit ring；The magnetic field sensor includes magnetic induction end, processor and discharge end；The discharge end and conducting ring are in electrical contact, and conducting ring is electrically connected with the display in car body；The inner tube of a tyre is in annular cylinder shape after inflation, the inner tube of a tyre can be cutd open into two concentric annulus along the circumference of the inner tube of a tyre, inside and outside two annulus opsition dependents are respectively interior annular and outer toroid；Uniformly magnetic is coated with the inwall of the outer toroid of the inner tube of a tyre；The tire monitor delicate structure, principle are novel, can each tire of accurate measurements pressure condition, effectively prevent generation of blowing out.
Description
Technical field
The present invention relates to a kind of vehicle monitoring equipment, is a kind of tire monitor particularly.
Background technology
Into after summer, the air pressure of tire becomes the ring that most of drivers are concerned about very much, because non-during hot weather
Chang Rongyi induces what is blown out；In order to take precautions against this danger, it is just not busy particularly necessary that the state of tire is monitored at any time；At present on automobile
Conventional instrument is " system for monitoring pressure in tyre ", i.e. " TPMS ", and it can be monitored in real time to tire pressure, and it is to pass through
The change of tire rotational speed monitors tire running situation；I.e. when a tire pressure reduces, under pressure, this tire
It will be changed with the rotating speed of adjacent tires, damaged tire is compared by change；But this system has individual drawback, is exactly
When two tires of same row, pressure reduces simultaneously when, the monitoring system can not monitor, therefore, be somebody's turn to do " TPMS " and exist
Certain technical leak.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of magnetic tire monitor, the tire monitor delicate structure, principle are new
Grain husk, can each tire of accurate measurements pressure condition, effectively prevent generation of blowing out.
To solve the above problems, the technical solution adopted in the present invention is：This magnetic tire monitor is arranged on wheel
In wheel hub；Wheel includes cover tire, the inner tube of a tyre and wheel hub；This magnetic tire monitor includes conducting ring, orbit ring and magnetic field and passed
Sensor；
The conducting ring and the orbit ring it is coaxial be arranged on the inside of wheel hub, the radius of conducting ring be less than orbit ring partly
Footpath；The magnetic field sensor is slidably mounted on the orbit ring, and magnetic field sensor can be along the orbit ring slidably；
The magnetic field sensor includes magnetic induction end, processor and discharge end；The discharge end is in electrical contact with conducting ring, leads
Electric ring is electrically connected with the display in car body；
The inner tube of a tyre is in annular cylinder shape after inflation, and the inner tube of a tyre can be cutd open into two concentric annulus, each annulus along the circumference of the inner tube of a tyre
Radial section semicircular in shape；Inside and outside two annulus opsition dependents are respectively interior annular and outer toroid；Supervised with this magnetic tire
Surveying the inner tube of a tyre that instrument matching uses has following structure：Uniformly magnetic is coated with the inwall of the outer toroid of the inner tube of a tyre
Powder.
The beneficial effects of the invention are as follows：During vehicle wheel rotation, conducting ring is with orbit ring with wheel hub synchronous axial system；
In the presence of gravity, magnetic field sensor is relative with orbit ring to be slided, and the magnetic field sensor remains at the minimum of orbit ring
Point；Because the inner tube of a tyre of wheel is with wheel hub synchronous axial system, therefore the every bit on the inner tube of a tyre periodically skims over magnetic field sensor；
In the present invention, magnetic is coated with the inwall of the outer toroid of the inner tube of a tyre, therefore the magnetic induction end can monitor outer toroid in real time
Magnetic field around upper every bit；And the data in magnetic field are passed into processor in real time.
The tire pressure of the inner tube of a tyre need to be maintained within safety value, therefore the degrees of expansion on the inner tube of a tyre is also maintained in certain limit；
When tire pressure is too high, inner tube of a tyre parectasis, the distribution density of magnetic will diminish on the inner tube of a tyre, and now magnetic field intensity will diminish；Conversely,
Tire pressure is too low, and magnetic distribution density will become big, and magnetic field intensity becomes big；Magnetic induction end monitors the magnetic field of the inner tube of a tyre in real time, works as monitoring
When deviateing safe range to magnetic field intensity, processor will turn on discharge end, and discharge end is discharged conducting ring, and then signal is transmitted
Into display, to remind driver.
Because this magnetic tire monitor can the whole inner tube of a tyre of real time scan；Therefore in inner tube of a tyre Local Damaged, expansion, the inner tube of a tyre
Part will be expanded, deformed, and magnetic distribution density now will change, and now this monitor can find to ask in time
Topic, it will not wait until that tire explosion time can pinpoint the problems；It can effectively prevent trouble before it happens, improve the security of driving.
Delicate structure of the present invention, principle are novel, and monitor installation is hidden, is not easy to be destroyed, while have higher sensitive
Degree and accuracy, can greatly improve driving safety.
Preferably, the inwall to the outer toroid is rectified in the magnetic induction；In order to reduce the distance of magnetic field induction, enter
And improve monitoring precision.
Preferably, the thickness of the magnetic is 0.2-0.3mm；In order to improve monitoring accuracy.
Brief description of the drawings
Fig. 1 is the structural representation that this magnetic tire monitor one embodiment is arranged on tire.
Fig. 2 is the radial section structural representation of the inner tube of a tyre in embodiment illustrated in fig. 1.
Embodiment
Embodiment
In the embodiment shown in Fig. 1, Fig. 2, this magnetic tire monitor is arranged in the wheel hub 3 of wheel；Wheel includes
There are cover tire 1, the inner tube of a tyre 2 and wheel hub 3；The outer wheel face of the wheel hub 3 is made by nonferromugnetic material；This magnetic tire monitor includes
There are conducting ring 4, orbit ring 5 and magnetic field sensor 6；
The conducting ring 4 and the orbit ring 5 it is coaxial be less than orbit ring 5 installed in the inside of wheel hub 3, the radius of conducting ring 4
Radius；The magnetic field sensor 6 is slidably mounted on the orbit ring 5, and magnetic field sensor 6 can be along the orbit ring 5 freely
Slide；
The magnetic field sensor 6 includes magnetic induction end 61, processor and discharge end 62；The discharge end 62 and the electricity of conducting ring 4
Property contact, the display in conducting ring 4 and car body is electrically connected with；The inwall of outer toroid 22 described in the face of magnetic induction end 61；
The inner tube of a tyre 2 is in annular cylinder shape after inflation, and the inner tube of a tyre 2 can be cutd open into two concentric annulus, Mei Geyuan along the circumference of the inner tube of a tyre 2
The radial section semicircular in shape of ring；Inside and outside two annulus opsition dependents are respectively interior annular 21 and outer toroid 22；With this magnetic
The inner tube of a tyre 2 that the matching of tire monitor uses has following structure：As shown in Figure 2 in the outer toroid 22 of the inner tube of a tyre 2
Magnetic 221 uniformly is coated with wall, the thickness of the magnetic 221 is 0.2-0.3mm.
During vehicle wheel rotation, conducting ring 4 is with orbit ring 5 with the synchronous axial system of wheel hub 3；Under gravity, magnetic
Field sensor 6 is relative with orbit ring 5 to be slided, and the magnetic field sensor 6 remains at the minimum point of orbit ring 5；Due to wheel
The inner tube of a tyre 2 with the synchronous axial system of wheel hub 3, therefore the every bit on the inner tube of a tyre 2 periodically skims over magnetic field sensor 6；In the present invention
In, be coated with magnetic 221 on the inwall of the outer toroid 22 of the inner tube of a tyre 2, therefore the magnetic induction end 61 can monitor in real time it is cylindrical
Magnetic field on ring 22 around every bit；And the data in magnetic field are passed into processor in real time；Such as cellular signal institute in Fig. 1
Show.
The tire pressure of the inner tube of a tyre 2 need to be maintained within safety value, therefore the degrees of expansion on the inner tube of a tyre 2 is also maintained at certain limit
It is interior；When tire pressure is too high, the parectasis of the inner tube of a tyre 2, the distribution density of magnetic 221 will diminish on the inner tube of a tyre 2, and now magnetic field intensity will become
It is small；Conversely, tire pressure is too low, the distribution density of magnetic 221 will become big, and magnetic field intensity becomes big；Magnetic induction end 61 monitors the inner tube of a tyre 2 in real time
Magnetic field, when monitor magnetic field intensity deviate safe range when, processor will turn on discharge end 62, discharge end 62 is to conducting ring 4
Electric discharge, and then transmit signals in display, to remind driver.
Because the tire monitor of this magnetic 221 can the whole inner tube of a tyre 2 of real time scan；Therefore in the Local Damaged of the inner tube of a tyre 2, expansion
When, the inner tube of a tyre 2 is local will to be expanded, deform, and the distribution density of magnetic 221 now will change, and now this monitor is
It can in time pinpoint the problems, will not wait until that tire explosion time can pinpoint the problems；It can effectively prevent trouble before it happens, improve driving
Security.
In the present embodiment, the inwall of outer toroid 22 described in the face of magnetic induction end 61；Therefore the magnetic that magnetic 221 is sent
Field energy is enough to reach magnetic induction end 61 with beeline；And then the decay in magnetic field is greatly reduced, effectively raise magnetic field monitoring
The degree of accuracy；Meanwhile the thickness of magnetic 221 is unsuitable blocked up or too thin, in suitable thickness, magnetic 221 expands, tightly with the inner tube of a tyre 2
During contracting, the density of magnetic 221 can occur significantly to change, and then produce the change of larger magnetic field intensity, be easy to monitor.
Delicate structure of the present invention, principle are novel, and monitor installation is hidden, is not easy to be destroyed, while have higher sensitive
Degree and accuracy, can greatly improve driving safety.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (3)
- A kind of 1. magnetic（221）Tire monitor, this magnetic（221）Tire monitor is arranged on the wheel hub of wheel（3）In；Wheel Include cover tire（1）, the inner tube of a tyre（2）And wheel hub（3）；It is characterized in that：This magnetic（221）Tire monitor includes conducting ring （4）, orbit ring（5）And magnetic field sensor（6）；The conducting ring（4）With the orbit ring（5）Coaxial is arranged on wheel hub（3） Inside, conducting ring（4）Radius be less than orbit ring（5）Radius；The magnetic field sensor（6）It is slidably mounted on the track Ring（5）On, magnetic field sensor（6）Can be along the orbit ring（5）Slidably；The magnetic field sensor（6）Include magnetic induction End（61）, processor and discharge end（62）；The discharge end（62）With conducting ring（4）It is in electrical contact, conducting ring（4）In car body Display be electrically connected with；The inner tube of a tyre（2）It is in after inflation annular cylinder shape, along the inner tube of a tyre（2）Circumference can be by the inner tube of a tyre（2）Cut open into two Individual concentric annulus, the radial section semicircular in shape of each annulus；Inside and outside two annulus opsition dependents are respectively interior annular （21）And outer toroid（22）；With this magnetic（221）The inner tube of a tyre that the matching of tire monitor uses（2）With following structure： The inner tube of a tyre（2）Outer toroid（22）Inwall on be uniformly coated with magnetic（221）.
- 2. magnetic according to claim 1（221）Tire monitor, it is characterised in that：The magnetic induction end（61）Face The outer toroid（22）Inwall.
- 3. magnetic according to claim 1 or 2（221）Tire monitor, it is characterised in that：The magnetic（221）Thickness Spend for 0.2-0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846903.5A CN107639980B (en) | 2017-09-19 | 2017-09-19 | Magnetic powder tire monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846903.5A CN107639980B (en) | 2017-09-19 | 2017-09-19 | Magnetic powder tire monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107639980A true CN107639980A (en) | 2018-01-30 |
| CN107639980B CN107639980B (en) | 2020-09-22 |
Family
ID=61112099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710846903.5A Active CN107639980B (en) | 2017-09-19 | 2017-09-19 | Magnetic powder tire monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107639980B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212074A (en) * | 2020-02-04 | 2021-08-06 | 空中客车营运有限公司 | Inner tire and/or wheel monitoring apparatus and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227802A (en) * | 1998-03-02 | 1999-09-08 | 黄添财 | Radio tyre-pressure detector |
| CN2512639Y (en) * | 2001-12-10 | 2002-09-25 | 周幼龙 | Passive pressure sensitive device for tire pressure detector |
| CN1607108A (en) * | 2003-10-14 | 2005-04-20 | 蔡青松 | Pressure monitoring method and apparatus for automobile tire |
| CN201917312U (en) * | 2010-11-18 | 2011-08-03 | 山西省电力公司电力科学研究院 | Automatic detection alarm device for plastic deformation of power transmission iron tower structure |
| CN106364263A (en) * | 2016-08-26 | 2017-02-01 | 蒋志斌 | Tire monitor |
-
2017
- 2017-09-19 CN CN201710846903.5A patent/CN107639980B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1227802A (en) * | 1998-03-02 | 1999-09-08 | 黄添财 | Radio tyre-pressure detector |
| CN2512639Y (en) * | 2001-12-10 | 2002-09-25 | 周幼龙 | Passive pressure sensitive device for tire pressure detector |
| CN1607108A (en) * | 2003-10-14 | 2005-04-20 | 蔡青松 | Pressure monitoring method and apparatus for automobile tire |
| CN201917312U (en) * | 2010-11-18 | 2011-08-03 | 山西省电力公司电力科学研究院 | Automatic detection alarm device for plastic deformation of power transmission iron tower structure |
| CN106364263A (en) * | 2016-08-26 | 2017-02-01 | 蒋志斌 | Tire monitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113212074A (en) * | 2020-02-04 | 2021-08-06 | 空中客车营运有限公司 | Inner tire and/or wheel monitoring apparatus and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107639980B (en) | 2020-09-22 |
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Effective date of registration: 20200831 Address after: 325204 North Industrial Zone, Wenzhou, Zhejiang, Ruian Applicant after: WENZHOU RIYI LOCOMOTIVE PARTS Co.,Ltd. Address before: Room 1418, block D, Wuyue Plaza, Kaiping Road, Wujiang District, Suzhou City, Jiangsu Province Applicant before: Jiang Zhibin |
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Effective date of registration: 20230421 Address after: No. 1116 Binhai 1st Road, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province, 325025 Patentee after: Wenzhou day Electromechanical Technology Co.,Ltd. Address before: 325204 North Industrial Park, Ruian City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU RIYI LOCOMOTIVE PARTS Co.,Ltd. |