CN106114077B - A kind of explosion prevention tyre hub and the vehicle equipped with the wheel hub - Google Patents

A kind of explosion prevention tyre hub and the vehicle equipped with the wheel hub Download PDF

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Publication number
CN106114077B
CN106114077B CN201610799563.0A CN201610799563A CN106114077B CN 106114077 B CN106114077 B CN 106114077B CN 201610799563 A CN201610799563 A CN 201610799563A CN 106114077 B CN106114077 B CN 106114077B
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CN
China
Prior art keywords
hub
explosion prevention
metab
prevention tyre
monitoring alarm
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CN106114077A (en
Inventor
白云飞
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Beijing Sincode Science and Technology Co Ltd
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Beijing Sincode Science and Technology Co Ltd
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Priority to CN201610799563.0A priority Critical patent/CN106114077B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C17/00Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
    • B60C17/01Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency
    • B60C17/02Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional inflatable supports which become load-supporting in emergency inflated or expanded in emergency only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/02Signalling devices actuated by tyre pressure
    • B60C23/04Signalling devices actuated by tyre pressure mounted on the wheel or tyre

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The present invention relates to a kind of explosion prevention tyre hub and equipped with the vehicle of the wheel hub, including be mounted on safety device on wheel hub, the safety device include be electrically connected respectively with controller, monitoring alarm and automatic filling device;The monitoring alarm is mounted on bcad seats and is electrically connected with the automatic filling device being mounted in spoke;Automatic filling device includes being mounted on the electronic valve of top of the tank and being filled in the intracorporal compressed gas of the tank or liquid foaming agent;The information is simultaneously passed to the controller by route by physical message in the monitoring alarm real-time measurement tire, and the controller controls the opening and closing of the electronic valve and monitoring alarm.The air charging system of the explosion prevention tyre hub can be after tire burst accident, and tire is full of by gas or expanding material in releaser, which can be effectively protected the security of the lives and property of rider, and market prospects are extensive.

Description

A kind of explosion prevention tyre hub and the vehicle equipped with the wheel hub
Technical field
The present invention relates to technical field of automobile components, are specifically related to a kind of wheel hub, more particularly to a kind of explosion-proof Tire wheel hub and vehicle equipped with the wheel hub.
Background technique
Vehicle is during traveling, when driving due to tire deflation (tire pressure is lower than standard tire pressure), with tire pressure Decline, the friction on tire and ground is multiplied, and tire temperature sharply increases, and tire softens, and intensity sharply declines.In such case Under, if high vehicle speeds, it is possible to lead to vehicle flat tire.If vehicle is being run at a low speed, it can also hurt tire, and incubation period Long, concealment is big, more harmful property.
The Chinese utility model patent application of Patent No. ZL201420394432.0 discloses a kind of explosion prevention tyre hub, packet Blast ring, hub body, buckle are included, hub body is the horizontal cylinder-like structure shelved, and one end face of cylinder is felt at ease from edge in Dress flange, which is gathered, is fixed with four wheel spokes, and the inside symmetric first order ladder recess in the both ends of the surface edge of hub body cylindrical structure has side Slot, blast ring corresponding sides slot internal diameter are parallel to hub body end surface symmetric and are fastened at the slot of side, explosion-proof ring thickness and side groove depth phase Together, blast ring outer diameter is distance of the vehicle full load tire grounding point to hub body end face center, by wheel hub body end near side (ns) slot Face can be rotated fixed symmetrical and set there are three bar shaped buckle, and buckle free end can go to explosion-proof ring surface;Although the wheel hub can rise To preventing the effect blown out, but the explosion-proof effect of the wheel hub is undesirable and vehicle is easy then during long-term operation Blast ring is lost, and there are security risks.
For example, Authorization Notice No. is the Chinese utility model patent of CN202641273U, it discloses a kind of TPMS sensings Transmitter and gas nozzle mounting structure, belong to truck tyre pressure monitoring system product-mounting structure technical field.The purpose is to mention For the system that one kind can monitor abnormal tyre in real time, which includes gas nozzle and TPMS sensing transmitter, and gas nozzle tail end extends A screw rod out, and it is equipped with matching nut, TPMS sensing transmitter includes ontology, which extends upward a convex edge, Screw hole, gas nozzle and TPMS sensing transmitter are equipped on the convex edge after the assembling of the screw rod, screw hole and nut, it is whole to be packed into wheel When hub, the bottom surface of the ontology and the groove floor of wheel hub are parallel, and the screw hole is vertical long through-hole, the screw rod of the gas nozzle It can be fixed with any position of the long through-hole with nut, make TPMS sensing transmitter can be along gas nozzle up and down adjustment.Due to transmitter Bottom surface and wheel hub groove it is smooth, therefore the shell of wheel hub and transmitter is worn when tyre rotation.
Summary of the invention
To overcome above-mentioned shortcomings and deficiencies in the prior art, the present invention provides a kind of anti-explosion set wheel hub, this is anti-for the wheel hub Blowing out the air charging system of wheel hub can be after tire burst accident, and tire is full of by gas or expanding material in releaser, should The safety device of wheel hub can be effectively protected the security of the lives and property of rider, and market prospects are extensive.
To achieve the above object the technical scheme is that a kind of explosion prevention tyre hub, including it is mounted on safety on wheel hub Protective device, the safety device include be electrically connected respectively with controller, monitoring alarm and automatic filling fill It sets;The monitoring alarm is mounted on bcad seats and is electrically connected with the automatic filling device being mounted in spoke;Automatically Filling device includes being mounted on the electronic valve of top of the tank and being filled in the intracorporal compressed gas of the tank or liquid foaming agent; The information is simultaneously passed to the controller, institute by route by physical message in the monitoring alarm real-time measurement tire State the opening and closing that controller controls the electronic valve and monitoring alarm.
Preferably, the warning device is tire pressure warning emitter, and the tire pressure warning emitter includes transmitter master Body and valve cock, transmitter main body include plastic casing and metab, and metal is equipped between plastic casing and metab and is inlayed Part;Transmitter main body links together with valve cock;Locking nut is housed on valve cock.
Preferably, the top of valve cock and metab contact site are equipped with gasket.
In any of the above-described scheme preferably, external screw thread is machined on the upper end periphery of metab;Metab Middle part inner peripheral surface on be machined with internal screw thread.
In any of the above-described scheme preferably, the inside of metal inserted piece has internal screw thread, the internal screw thread and metab External screw thread cooperation.
In any of the above-described scheme preferably, metal inserted piece is in plastic casing.
In any of the above-described scheme preferably, with fluted on metab, O-ring seal is equipped in the groove.
In any of the above-described scheme preferably, O-ring seal is silicone rubber O-ring.
In any of the above-described scheme preferably, the middle part of metab has cavity, and the top of the cavity is equipped with fluting Cylinder.
In any of the above-described scheme preferably, position is provided with cavity among the upper end of metab;Metab it is upper End top is equipped with sealing ring.
In any of the above-described scheme preferably, the end of valve cock is placed in the cavity in the middle part of metab.The cavity Top be equipped with fluting cylinder.When work, valve cock holds out against the sealing ring at the top of the upper end of metab, while on metab Fluting cylinder open valve inside, the high pressure gas in tire enters in the cavity of metab, the monitoring site of sensor in The inside of sealing ring carries out detection air pressure.
In any of the above-described scheme preferably, three studs are uniformly distributed on metab.
In any of the above-described scheme preferably, PCBA board is equipped with by screw on three studs.
In any of the above-described scheme preferably, plastic casing is the U-shaped shell that outside has reticular structure.
In any of the above-described scheme preferably, the monitoring alarm is installed in plastic casing.
In any of the above-described scheme preferably, the monitoring alarm includes Temperature Humidity Sensor, pressure sensor And vibration detecting sensor.
Vehicle, the vehicle use above-mentioned wheel hub.
The working principle of the tire pressure warning emitter of explosion-proof hub for car of the invention are as follows: transmitter main body and valve cock pass through lock After tight nut links together, locking nut is tightened, valve cock holds out against the gasket in metab, while on metab Fluting cylinder opens valve inside, and the high pressure gas in tire enters the inner cavity of transmitter main body, and sensor chip detects air pressure, when Tire pressure be more than predetermined pressure after just will call the police.It can on the basis of not changing former inflating valve structure using transmitter of the invention Direct convenience is efficiently installed.
Detailed description of the invention
Fig. 1 is the main view of one preferred embodiment of explosion prevention tyre hub according to the invention.
Fig. 2 is the overlooking structure diagram of explosion prevention tyre hub embodiment illustrated in fig. 1 according to the invention.
Fig. 3 is the structural representation of the preferred embodiment of the tire pressure warning emitter in explosion prevention tyre hub according to the invention Figure.
Fig. 4 is point of preferred embodiment shown in Fig. 3 of the tire pressure warning emitter in explosion prevention tyre hub according to the invention Xie Tu.
Fig. 5 is to send out in preferred embodiment shown in Fig. 3 of the tire pressure warning emitter in explosion prevention tyre hub according to the invention The top view of emitter main body.
Fig. 6 is the A-A of preferred embodiment shown in Fig. 5 of the tire pressure warning emitter in explosion prevention tyre hub according to the invention Sectional view.
Numbering in the drawing:
Transmitter main body: 1, plastic casing: 2, metab: 3, valve cock: 4, nut: 5, O-ring seal: 6, metal is inlayed Part: 7, PCBA:8, fluting cylinder: 9, gasket: 10, stud: 11, sensor: 12, locking nut: 13, sealing ring: 14, chamber Body: A, wheel hub: 15, electronic valve: 16, monitoring alarm: 17.
Specific embodiment
The following description is substantially only exemplary and is not intended to the limitation disclosure, application or purposes.Below It is further described in conjunction with specific embodiment of the Figure of description to explosion prevention tyre hub of the present invention.
Embodiment 1:
As shown in figures 1 to 6, a kind of explosion prevention tyre hub, including it is mounted on safety device on wheel hub 15, the safety is anti- Protection unit include be electrically connected respectively with controller, monitoring alarm 17 and automatic filling device;The monitoring, alarming dress 17 are set to be mounted on wheel rim and be electrically connected with the automatic filling device being mounted in spoke;Automatic filling device includes being mounted on The electronic valve 16 of top of the tank and it is filled in the intracorporal compressed gas of the tank or liquid foaming agent;The monitoring alarm The information is simultaneously passed to the controller by route by physical message in 17 real-time measurement tires, and the controller controls institute State the opening and closing of electronic valve 16 and monitoring alarm 17.When the monitoring alarm 17 measures the tyre explosion of vehicle When, the information measured is passed into the controller.The controller control electronic valve 16 is opened, and is filled in the tank at this time Intracorporal compressed gas or liquid foaming agent are automatically drained out and flow into tire, and the space in tire is filled up.It ensure that The driving safety of vehicle.
The monitoring alarm is tire pressure warning emitter, and the tire pressure warning emitter includes 1 He of transmitter main body Valve cock 4, transmitter main body 1 include plastic casing 2 and metab 3, and metal is equipped between plastic casing 2 and metab 3 Mold insert 7;Transmitter main body 1 links together with valve cock 4;Locking nut 13 is housed on valve cock 4.Tire pressure warning emitter, Including transmitter main body 1 and valve cock 4, the transmitter main body 1 includes plastic casing 2 and metab 3, plastic casing 2 with Metal inserted piece 7 is equipped between metab 3;Transmitter main body 1 links together with valve cock 4;Locking screw is housed on valve cock 4 Mother 13.In use process, first by valve cock 4 on the wheel rim of truck, the end of valve cock 4 is stretched out outside wheel rim, at this moment will Locking nut 13 is screwed on valve cock 4, is then again connect transmitter main body 1 with locking nut 13, emitter pending opens valve The locking nut 13 installed before is reversely tightened in transmitter main body 1 after the valve inside of mouth 4, the two contact generate friction by Power can give one locking effect of transmitter, prevent from being dropped and lost.
The working principle of explosion-proof hub for car of the invention are as follows: first by valve cock 4 on the wheel rim of vehicle, valve cock 4 End is stretched out outside wheel rim, at this moment locking nut 13 is screwed on valve cock 4, then again by transmitter main body 1 and locking nut 13 Connection, emitter pending open and the locking nut 13 installed before are reversely tightened on transmitter main body 1 after the valve inside of valve cock 4 On, valve cock 4 holds out against the sealing ring 14 at the top of the upper end of metab 3, while the fluting cylinder 9 on metab 3 opens gas Men Xin, the high pressure gas in tire enter in the cavity A of metab 3, Temperature Humidity Sensor, pressure sensor and vibration detection Sensor.
The monitoring site of sensor 12 carries out detection air pressure in the inside of sealing ring 14, after tire pressure is more than predetermined pressure just It will call the police.Using transmitter of the invention on the basis of not changing former inflating valve structure can direct convenience, efficiently install.
In the present embodiment, tire pressure warning emitter is able to bear the pressure of 1300Kpa or more and air tight.
In the present embodiment, the end of the valve cock 4 is equipped with nut 5.
As shown in figure 4, the exploded view of the preferred embodiment of the tire pressure warning emitter in wheel hub according to the invention.
In the present embodiment, the installation process of the tire pressure warning emitter for obtaining trouble-proof tire of the invention are as follows: first by gas Door mouth 4 is mounted on the wheel rim of vehicle, and the air inlet of valve cock is outside, next twists locking nut on valve cock 4, then Transmitter main body 1 and valve cock 4 are directly threaded togather, after emitter pending opens valve inside, will be installed before Locking nut 13 reversely screw.
The assembling process of transmitter main body 1 is that metal inserted piece 7 is embedded into plastic casing 2 first, next will be O-shaped close Seal 6 is placed in the groove of metab 3, then spins together metab 3 and plastic casing 2;Next it screws Locking nut 13, valve cock 4 are directly together by a threaded connection with transmitter main body 1.In use process, directly by valve cock On the wheel rim of 4 insertion trucies, locking nut 13 is then tightened, valve cock 4 holds out against the gasket 10 in metab 3, while gold The fluting cylinder 9 belonged on pedestal 3 opens valve inside, and the high pressure gas in tire enters the inner cavity of transmitter main body 1, in the chamber Sensor chip detection air pressure and other physical quantitys pass to the controller, when tire pressure be more than predetermined pressure after will report It is alert.
Fig. 5 is the top view of transmitter main body 1 in preferred embodiment shown in Fig. 3 of tire pressure warning emitter.
In the present embodiment, the plastic casing 2 is the U-shaped shell that outside has reticular structure.
As shown in fig. 6, the direction the A-A section view of preferred embodiment shown in Fig. 5 according to tire pressure warning emitter in the present invention Figure.
In the present embodiment, the top of the valve cock 4 and 3 contact site of metab are equipped with gasket 10, guarantee wheel Tire internal high-pressure gas is not revealed.
In the present embodiment, external screw thread is machined on the upper end periphery of the metab 3;The middle part of metab 3 Internal screw thread is machined on inner peripheral surface.Internal screw thread and valve cock 4 on the middle part inner peripheral surface of metab 3 are connected to one It rises, is directly linked together to realize transmitter main body 1 with valve cock 4.
In the present embodiment, the inside of the metal inserted piece 7 has internal screw thread, the outer spiral shell of the internal screw thread and metab 3 Line cooperation.
In the present embodiment, the metal inserted piece 7 is in plastic casing 2.
In the present embodiment, on the metab 3 with fluted, it is equipped with O-ring seal 6 in the groove, further protects Card inside tires high pressure gas is not revealed.
In the present embodiment, the O-ring seal 6 is silicone rubber O-ring.
In the present embodiment, the middle part of the metab 3 has cavity, and the top of the cavity is equipped with fluting cylinder 9.Work When making, valve cock 4 holds out against the sealing ring 14 at the top of the upper end of metab 3, while the fluting cylinder 9 on metab 3 opens Valve inside, the high pressure gas in tire enter in the cavity A of metab 3, and the monitoring site of sensor 12 is in sealing ring 14 Inside carries out detection air pressure.
In the present embodiment, position is provided with cavity A among the upper end of the metab 3;At the top of the upper end of metab 3 Equipped with sealing ring 14.After the valve inside of valve cock 4 is opened, high pressure gas enters in cavity A, the monitoring site of sensor 12 Inside sealing ring 14, at this moment if sealing ring 14 seals bad, gas can leak into external shell, therefore sealing ring 14 play the role of second protection, and safety is higher.
In the present embodiment, the end of the valve cock 4 is placed in the cavity at 3 middle part of metab.
In the present embodiment, three studs 11 are uniformly distributed on the metab 3, are used to support PCBA board.
In the present embodiment, PCBA board 8 is equipped with by screw on three studs 11.
In the present embodiment, being equipped in shell for integrating in the plastic casing 2 is equipped with the monitoring alarm, The detection warning device includes sensor 12 and humidity sensor and vibration detecting sensor.
Embodiment 2:
As shown in figures 1 to 6, a kind of explosion prevention tyre hub, including it is mounted on safety device on wheel hub 15, the safety is anti- Protection unit include be electrically connected respectively with controller, monitoring alarm 17 and automatic filling device.In the present embodiment, institute Monitoring alarm 17 is stated to be mounted on bcad seats and be electrically connected with the automatic filling device being mounted in spoke;Automatic filling Device includes being mounted on the electronic valve 16 of top of the tank and being filled in the intracorporal compressed gas of the tank or liquid foaming agent;Institute It states the physical message in 17 real-time measurement tire of monitoring alarm and the information is passed into the controller, institute by route State the opening and closing that controller controls the electronic valve 16 and monitoring alarm 17.In the present embodiment, the liquid foaming agent For liquid-state silicon gel.
Embodiment 3: in the present embodiment, with embodiment 1 the difference is that the spoke have by electronic valve 16 into The closed cavity of row.It is filled with inert gas or liquid foaming agent in the cavity.The liquid foaming agent is liquid magnesite Foaming agent.
It will be apparent to those skilled in the art that explosion-proof hub for car of the invention and any group including each section in this specification It closes.As space is limited and in order to keep specification concise, these combinations are not discussed in detail one by one herein, but seen this specification Afterwards, the scope of the present invention that any combination of each section being made of this specification is constituted is self-evident.

Claims (17)

1. a kind of explosion prevention tyre hub, including it is mounted on safety device on wheel hub (15), it is characterised in that: the security protection Device includes the monitoring alarm (17) and automatic filling device being electrically connected respectively with controller;The monitoring alarm (17) it is mounted on bcad seats and is electrically connected with the automatic filling device being mounted in spoke;Automatic filling device includes installation Top of the tank electronic valve (16) and be filled in the intracorporal liquid foaming agent of the tank;The monitoring alarm (17) is real When measurement tire in physical message and the information is passed into the controller by route, the controller control electricity The opening and closing of sub- valve (16) and monitoring alarm (17);It, will when the monitoring alarm measures the tyre explosion of vehicle The information measured passes to the controller;The controller control electronic valve is opened, and it is intracorporal to be filled in the tank at this time Liquid foaming agent is automatically drained out and flows into tire, and the space in tire is filled up.
2. explosion prevention tyre hub as described in claim 1, it is characterised in that: the warning device is tire pressure warning emitter, institute Stating tire pressure warning emitter includes transmitter main body (1) and valve cock (4), and transmitter main body (1) includes plastic casing (2) and gold Belong to pedestal (3), is equipped with metal inserted piece (7) between plastic casing (2) and metab (3);Transmitter main body (1) and valve cock (4) it links together;Locking nut (13) are housed on valve cock (4).
3. explosion prevention tyre hub as claimed in claim 2, it is characterised in that: the top and metab (3) of the valve cock (4) Contact site is equipped with gasket (10).
4. explosion prevention tyre hub as claimed in claim 2, it is characterised in that: add on the upper end periphery of the metab (3) Work has external screw thread;Internal screw thread is machined on the middle part inner peripheral surface of metab (3).
5. explosion prevention tyre hub as claimed in claim 2, it is characterised in that: the inside of the metal inserted piece (7) has internal screw thread, The internal screw thread and the external screw thread of metab (3) cooperate.
6. the explosion prevention tyre hub as described in claim 2 or 5, it is characterised in that: the metal inserted piece (7) is embedded in plastic casing (2) in.
7. explosion prevention tyre hub as claimed in claim 2 or 4, it is characterised in that:, should with fluted on the metab (3) O-ring seal (6) are equipped in groove.
8. explosion prevention tyre hub as claimed in claim 7, it is characterised in that: the O-ring seal (6) is silicone rubber O-ring.
9. explosion prevention tyre hub as claimed in claim 2 or 4, it is characterised in that: the middle part band of the metab (3) is free The top of chamber, the cavity is equipped with fluting cylinder (9).
10. explosion prevention tyre hub as claimed in claim 2 or 4, it is characterised in that: the upper end middle part of the metab (3) Position is provided with cavity (A);Sealing ring (14) are equipped at the top of the upper end of metab (3).
11. explosion prevention tyre hub as claimed in claim 2, it is characterised in that: the end of the valve cock (4) is placed in metab (3) in the cavity in the middle part of.
12. explosion prevention tyre hub as claimed in claim 2 or 4, it is characterised in that: be uniformly distributed three on the metab (3) A stud (11).
13. explosion prevention tyre hub as claimed in claim 12, it is characterised in that: be equipped on three studs (11) by screw PCBA board (8).
14. explosion prevention tyre hub as claimed in claim 2 or claim 3, it is characterised in that: the plastic casing (2) is that outside has net The U-shaped shell of shape structure.
15. explosion prevention tyre hub as claimed in claim 2, it is characterised in that: be equipped with the monitoring in the plastic casing (2) Warning device.
16. the explosion prevention tyre hub as described in claim 1 or 15, it is characterised in that: the monitoring alarm includes temperature and humidity Sensor, pressure sensor and vibration detecting sensor.
17. vehicle, including explosion prevention tyre hub, it is characterised in that: the vehicle uses the wheel of any one of the claims 1-16 Hub.
CN201610799563.0A 2016-08-31 2016-08-31 A kind of explosion prevention tyre hub and the vehicle equipped with the wheel hub Active CN106114077B (en)

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CN201610799563.0A CN106114077B (en) 2016-08-31 2016-08-31 A kind of explosion prevention tyre hub and the vehicle equipped with the wheel hub

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CN201610799563.0A CN106114077B (en) 2016-08-31 2016-08-31 A kind of explosion prevention tyre hub and the vehicle equipped with the wheel hub

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111016554A (en) * 2019-12-28 2020-04-17 广州市番鸿汽车检测有限公司 Pressure detection system of automobile tire

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CN201231660Y (en) * 2008-06-30 2009-05-06 江西凯源科技有限公司 Pressure induction launcher for anti-theft and water proof tyre
CN101557948A (en) * 2006-12-06 2009-10-14 丰田自动车株式会社 Tire pressure control system, tire pressure control device and tire pressure control method
CN101830152A (en) * 2010-06-04 2010-09-15 鲁红艳 Tire pressure monitoring alarm device
CN101844490A (en) * 2010-05-11 2010-09-29 东莞市伟盈汽车科技有限公司 External tire pressure monitoring and sensing transmitter with annular battery
CN202965846U (en) * 2012-11-06 2013-06-05 王艳超 Automatic detection recovery device for automobile tire internal pressure

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CN1323856C (en) * 2001-03-21 2007-07-04 株式会社普利司通 Assembly of tire and rim
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Publication number Priority date Publication date Assignee Title
CN101557948A (en) * 2006-12-06 2009-10-14 丰田自动车株式会社 Tire pressure control system, tire pressure control device and tire pressure control method
CN201231660Y (en) * 2008-06-30 2009-05-06 江西凯源科技有限公司 Pressure induction launcher for anti-theft and water proof tyre
CN101844490A (en) * 2010-05-11 2010-09-29 东莞市伟盈汽车科技有限公司 External tire pressure monitoring and sensing transmitter with annular battery
CN101830152A (en) * 2010-06-04 2010-09-15 鲁红艳 Tire pressure monitoring alarm device
CN202965846U (en) * 2012-11-06 2013-06-05 王艳超 Automatic detection recovery device for automobile tire internal pressure

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