CN201580217U - Non-contact charged tire information detector and charger and system comprising detector and charger - Google Patents
Non-contact charged tire information detector and charger and system comprising detector and charger Download PDFInfo
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- CN201580217U CN201580217U CN2009201701639U CN200920170163U CN201580217U CN 201580217 U CN201580217 U CN 201580217U CN 2009201701639 U CN2009201701639 U CN 2009201701639U CN 200920170163 U CN200920170163 U CN 200920170163U CN 201580217 U CN201580217 U CN 201580217U
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- tire information
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Abstract
A non-contact charged tire information detecting system comprises a charger and a tire information detector, wherein the charger comprises a power supply and a first coil, and is used for generating an induction magnetic field; the tire information detector comprises a tire information detection module, batteries, a second coil and a converting circuit, and is used for detecting and transmitting relevant information of a tire in a wireless way, wherein the batteries are electrically connected with the tire information detection module, and are used for providing electric power required in operation of the tire information detection module; the second coil is used for being coupled with the induction magnetic field so as to generate induced current; and the converting circuit is electrically connected with the second coil and the batteries, and is used for converting the induced current into direct current and charging the batteries.
Description
Technical field
The utility model relates to the system of a kind of tire information detector, charger and composition thereof, particularly a kind of system that utilizes the noncontact mode to carry out electrically-charged tire information detector, charger and composition thereof.
Background technology
Vehicle is in the process of advancing, and the situation of tire can directly have influence on traffic safety.Therefore, understand tire and whether help to reduce unexpected generation unusually.In order to grasp the situation of tire at any time, in the tire tire information detector can be set, for example tire gauge etc.The tire information detector is sent to main frame with tire information again and grasps tire state for the user.
The tire information detector needs setting battery, required power supply during with the running of supply tire information detector.Because existing tire information detector is arranged in the tire mostly, therefore, when the power drain of tire information detector, in order to change the battery ground remove a tyre that promptly needs to make or have much ado.Yet this is quite difficult for general user.In order to exempt the puzzlement of changing battery, the battery of the configurable larger capacity of tire information detector makes battery can provide before changing of tire and continues and stable electric power.And in the periderm loss, when needing changing of tire, the maintenance personnel can change battery in the lump.Yet the battery of larger capacity not only makes the cost of tire information detector improve relatively, and the weight of larger capacity batteries may have influence on the counterweight of tire, thereby the degree of difficulty that has increased tire or wheel rim design or made.
In sum, how need not change battery and can to provide tire information detector required power supply of when running for a long time with the battery than low capacity be the target that the present utmost point need be made great efforts.
The utility model content
At the problems referred to above, one of the utility model purpose provides the system of a kind of tire information detector, charger and composition thereof, it is in non-contacting mode the battery in the tire information detector to be charged, therefore, the user only needs charging on time, and configuration also can provide stable running power supply for a long time than the battery of low capacity in the tire information detector.
The contactless electrically-charged tire information checking system of the utility model one embodiment comprises charger and tire information detector.Charger comprises the power supply and first coil, and it is in order to produce induced field.The tire information detector comprises tire information detection module, battery, second coil and change-over circuit.The tire information detection module is in order to detect the also relevant information of wireless delivery wheel tire.Battery and tire information detection module electrically connect, required electric power when the running of tire information detection module to be provided.Second coil is in order to be coupled to produce inducing current with induced field.Change-over circuit then electrically connects with second coil and battery, in order to inducing current is converted to direct current (DC), and to battery charge.
Wherein, described tire information detector is arranged at the space between a described tire and the wheel rim.
The tire information detector of another embodiment of the utility model, itself and charger are formed contactless electrically-charged tire information checking system, the exportable induced field of charger wherein, the tire information detector comprises tire information detection module, battery, second coil and change-over circuit.The tire information detection module is in order to detect the also relevant information of wireless delivery wheel tire.Battery and tire information detection module electrically connect, required electric power when the running of tire information detection module to be provided.Second coil is in order to be coupled to produce inducing current with induced field.Change-over circuit then electrically connects with second coil and battery, in order to inducing current is converted to direct current (DC), and to battery charge.
Wherein, described tire information detector is arranged at the space between a described tire and the wheel rim.
The charger of the another embodiment of the utility model, itself and aforesaid tire information detector are formed contactless electrically-charged tire information checking system.Charger comprises power supply and electrically connects with power supply and in order to produce first coil of induced field.
Below illustrate in detail by the specific embodiment conjunction with figs., when the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.
Description of drawings
Fig. 1 is a diagram of block, shows the contactless electrically-charged tire information checking system of the utility model one embodiment.
Fig. 2 is a diagram of block, shows the contactless electrically-charged tire information checking system of another embodiment of the utility model.
The primary clustering nomenclature
1,1 ' tire information checking system
11 chargers
111 power supplys
112 first coils
12,12 ' tire information detector
121 tire information detection modules
122 batteries
123 change-over circuits
124 second coils
125 protective circuits
The specific embodiment
Please refer to Fig. 1, the contactless electrically-charged tire information checking system 1 of an embodiment of the present utility model comprise charger 11 and
Tire information detector 12.First coil 112 that charger 11 comprises power supply 111 and electrically connects with power supply 111.First coil 112 can produce induced field.In an embodiment, power supply 111 can be battery module or external source.
12 of tire information detectors comprise tire information detection module 121, battery 122, change-over circuit 123 and second coil 124.Tire information detection module 121 is in order to detect the also relevant information of wireless delivery wheel tire, for example tire pressure, tyre temperature, periderm thickness, tire period of service or above combination.For example, tire information detection module 121 can comprise tire information sensing meter and wireless transceiver, and so, the tire information detection module promptly can get tire information with tire information sensing instrumentation, tire pressure for example, and tire information is sent to cooresponding main frame with wireless transceiver.Be noted that those skilled in the art can utilize existing technology modification to go out to meet required tire information detection module 121, and do not break away from scope of the present utility model.
The above-mentioned explanation that continues, battery 122 electrically connects with tire information detection module 121, required electric power when 121 runnings of tire information detection module to be provided.Second coil 124 in order to the formed induced fields coupling of first coil 112, and produce inducing current.123 of the change-over circuits and second coil 124 and battery 122 electrically connect, and be converted to direct current (DC) in order to the inducing current that second coil 124 is exported, and battery 122 is charged.
According to said structure, in the distance that first coil 112 and second coil 124 can be coupled each other, tire information detector 12 need not have contacting of any metallic contact to charge with charger 11.In other words, through suitable design, even tire information detector 12 is arranged at the space between tire and the wheel rim, tire information detector 12 can not be subjected to the influence of rubber insulation characteristic yet and can charge.Therefore, the user only needs can charge to tire information detector 12 near near the tire with charger 11 when stationary vehicle, and 12 of tire information detectors need not to dispose the battery 122 of larger capacity.
Please refer to Fig. 2, the contactless electrically-charged tire information checking system 1 ' of another embodiment of the utility model is that with the difference of embodiment shown in Figure 1 tire information detector 12 ' also comprises protective circuit 125.Protective circuit 125 is arranged between change-over circuit 123 and the battery 122, and it can detect the state of battery 122, and stops charging when generation is unusual.For example, protective circuit 125 temperature that detects battery 122 stops charging during greater than predetermined temperature.
Comprehensively above-mentioned, the system of tire information detector of the present utility model, charger and composition thereof can charge to the battery in the tire information detector in non-contacting mode, therefore, the user only needs to charge when battery electric quantity is low, even the configuration of tire information detector also can be kept long-term and stable running than the battery of low capacity.
Above-described embodiment only is for technological thought of the present utility model and characteristics are described, its purpose makes those skilled in the art can understand content of the present utility model and is implementing according to this, and can not limit the utility model with this, be that every equalization of doing according to spirit disclosed in the utility model changes or modification, must be encompassed in the claim of the present utility model.
Claims (11)
1. a contactless electrically-charged tire information checking system is characterized in that, comprises:
One charger, it comprises:
One power supply; And
One first coil, itself and described power supply electrically connect, in order to produce an induced field; And
One tire information detector, it comprises:
One tire information detection module is in order to detect the also relevant information of wireless transmission one tire;
One battery, itself and described tire information detection module electrically connect, required electric power when described tire information detection module running to be provided;
One second coil, it is in order to be coupled to produce an inducing current with described induced field; And
One change-over circuit, itself and described second coil and described battery electrically connect, in order to described inducing current is converted to a direct current (DC), and to described battery charge.
2. contactless electrically-charged tire information checking system as claimed in claim 1 is characterized in that described tire information detection module comprises:
One tire information sensing meter is in order to the relevant information of the described tire of sensing; And
One wireless transceiver, itself and described tire information sensing meter electrically connect, in order to send out the relevant information of described tire is wireless.
3. contactless electrically-charged tire information checking system as claimed in claim 1 is characterized in that described tire information detector also comprises:
One protective circuit, it is arranged between described change-over circuit and the described battery, in order to detecting the state of described battery, and is taking place to stop charging when unusual.
4. contactless electrically-charged tire information checking system as claimed in claim 1 is characterized in that described tire information detector is arranged at the space between a described tire and the wheel rim.
5. contactless electrically-charged tire information checking system as claimed in claim 1 is characterized in that described power supply comprises a battery module and/or an external source.
6. tire information detector, itself and a charger are formed a contactless electrically-charged tire information checking system, and described charger comprises a power supply and in order to produce first coil of an induced field; Described tire information detector is characterized in that, comprises:
One tire information detection module is in order to detect the also relevant information of wireless transmission one tire;
One battery, itself and described tire information detection module electrically connect, required electric power when described tire information detection module running to be provided;
One second coil, it is in order to be coupled to produce an inducing current with described induced field; And
One change-over circuit, itself and described second coil and described battery electrically connect, in order to described inducing current is converted to a direct current (DC), and to described battery charge.
7. tire information detector as claimed in claim 6 is characterized in that, described tire information detection module comprises:
One tire information sensing meter is in order to the relevant information of the described tire of sensing; And
One wireless transceiver, itself and described tire information sensing meter electrically connect, in order to send out the relevant information of described tire is wireless.
8. tire information detector as claimed in claim 6 is characterized in that, also comprises:
One protective circuit, it is arranged between described change-over circuit and the described battery, in order to detecting the state of described battery, and is taking place to stop charging when unusual.
9. tire information detector as claimed in claim 6 is characterized in that, described tire information detector is arranged at the space between a described tire and the wheel rim.
10. charger, itself and a tire information detector are formed a contactless electrically-charged tire information checking system, described tire information detector comprises a tire information detection module, a battery, one second coil, it is in order to be coupled to produce an inducing current and a change-over circuit with an induced field, it is in order to being converted to a direct current (DC) with described inducing current, and to described battery charge; Described charger is characterized in that, comprises:
One power supply; And
One first coil, itself and described power supply electrically connect, in order to produce an induced field.
11. charger as claimed in claim 10 is characterized in that, described power supply comprises a battery module and/or an external source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201701639U CN201580217U (en) | 2009-08-18 | 2009-08-18 | Non-contact charged tire information detector and charger and system comprising detector and charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201701639U CN201580217U (en) | 2009-08-18 | 2009-08-18 | Non-contact charged tire information detector and charger and system comprising detector and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201580217U true CN201580217U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201701639U Expired - Fee Related CN201580217U (en) | 2009-08-18 | 2009-08-18 | Non-contact charged tire information detector and charger and system comprising detector and charger |
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| CN (1) | CN201580217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407742A (en) * | 2011-09-29 | 2012-04-11 | 华南理工大学 | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply |
| CN102431397A (en) * | 2011-11-09 | 2012-05-02 | 吉林市航盛宏宇电子有限公司 | Wireless charging monitoring device for automobile tire pressure |
| CN104428692A (en) * | 2012-07-13 | 2015-03-18 | 高通股份有限公司 | Systems, methods, and apparatus for detection of metal objects in a predetermined space using the magnetic field generated by an inductive power transmitter |
-
2009
- 2009-08-18 CN CN2009201701639U patent/CN201580217U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102407742A (en) * | 2011-09-29 | 2012-04-11 | 华南理工大学 | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply |
| CN102407742B (en) * | 2011-09-29 | 2014-01-15 | 华南理工大学 | Wheel load sensing system and wheel load sensing method of vehicle network interconnection based on RFID (Radio Frequency Identification Device) self energy supply |
| CN102431397A (en) * | 2011-11-09 | 2012-05-02 | 吉林市航盛宏宇电子有限公司 | Wireless charging monitoring device for automobile tire pressure |
| CN104428692A (en) * | 2012-07-13 | 2015-03-18 | 高通股份有限公司 | Systems, methods, and apparatus for detection of metal objects in a predetermined space using the magnetic field generated by an inductive power transmitter |
| US9726518B2 (en) | 2012-07-13 | 2017-08-08 | Qualcomm Incorporated | Systems, methods, and apparatus for detection of metal objects in a predetermined space |
| CN104428692B (en) * | 2012-07-13 | 2017-12-26 | 高通股份有限公司 | Used in predetermined space and pass through the system of magnetic field detection metal object, method and apparatus caused by induction type power transmitter |
| US10627257B2 (en) | 2012-07-13 | 2020-04-21 | Witricity Corporation | Systems, methods, and apparatus for detection of metal objects in a predetermined space |
| US11077762B2 (en) | 2012-07-13 | 2021-08-03 | Witricity Corporation | Systems, methods, and apparatus for detection of metal objects in a predetermined space |
| US11919407B2 (en) | 2012-07-13 | 2024-03-05 | Witricity Corporation | Systems, methods, and apparatus for detection of metal objects in a predetermined space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20130818 |