CN204095414U - A kind of automotive tire pressure detection alarm system and automobile - Google Patents
A kind of automotive tire pressure detection alarm system and automobile Download PDFInfo
- Publication number
- CN204095414U CN204095414U CN201420507148.XU CN201420507148U CN204095414U CN 204095414 U CN204095414 U CN 204095414U CN 201420507148 U CN201420507148 U CN 201420507148U CN 204095414 U CN204095414 U CN 204095414U
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- brake
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- sensitive sheet
- pressure sensitive
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Abstract
The utility model provides a kind of automotive tire pressure detection alarm system and automobile, and this system comprises: pressure sensitive sheet; Current amplification circuit, its signal input part is connected with the signal output part of pressure sensitive sheet; Inductive relay, comprising: ground terminal, first input end, the second input end and mouth, and first input end is connected with the signal output part of current amplification circuit, and the second input end connects power supply; Warning circuit, its signal input part is connected with the mouth of inductive relay; Brake structure, comprise the motor, hydraulic oil pump, wheel cylinder, brake clamp and the brake facing that connect successively, the power input of motor is connected with the mouth of inductive relay.Pressure sensitive sheet in the utility model is positioned at cover tire inwall, when tire pressure hour, cover tire produces flexural deformation under pressure, pressure sensitive sheet is generation current because bending, this electric current is after amplifying circuit process, switched on power by inductive relay, and then brake, ensure that traffic safety.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of automotive tire pressure detection alarm system and automobile.
Background technology
Tire is the important component part of automobile chassis, and its unusual condition directly has influence on the safety performance of automobile.And majority of blowing out is because tire pressure is unreasonable and mal use causes, often cause huge pernicious traffic accident after tire burst, so the detection of tire pressure is very important.
Current system for monitoring pressure in tyre is mainly divided into two types: a kind of is indirect type checking system (Wheel-Speed Based TPMS, be called for short WSB), this system is the rotating speed difference coming between comparative tire by the wheel speed sensors of automobile ABS system, to reach the object of monitoring tire pressure; ABS determines wheel whether locking by wheel speed sensors, thus determines whether start antiblock device; When tire pressure reduces, the weight of vehicle can make diameter of tyres diminish, and this will cause the speed of a motor vehicle to change, and namely this change can be used for alert trigger system and give a warning to driver; Another kind is direct-type (Pressure-Sensor Based TPMS, be called for short PSB) checking system, this system utilizes to be arranged on the air pressure that each pressure sensor of taking turns tyre cavity directly measures tire, wireless launcher is utilized pressure information to be sent to system central receiver module from inside tires, then each tire pressure information is shown, when tire pressure is too low or leak gas, system can automatic alarm.
Present system for monitoring pressure in tyre still also exists many places needing to improve improvement, and for indirect system, situation that is coaxial or more than 2 tire deflations cannot show; The monitors failure during speed of a motor vehicle 100 more than km/h; For immediate system, the stability of transmission of wireless signals and reliability, the service life of sensor, the accuracy (with or without wrong report, misrepresenting deliberately) of alarm and the resistance to pressure etc. of sensor are all in urgent need to be improved.
Utility model content
In order to overcome defect of the prior art, the utility model provides a kind of automotive tire pressure detection alarm system and automobile.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
According to an aspect of the present utility model, provide a kind of automotive tire pressure detection alarm system, be fixed on the pressure sensitive sheet of Outer Tyre inwall; Be fixed on the current amplification circuit in cabin in control capsule, the signal input part of current amplification circuit is connected with the signal output part of pressure sensitive sheet; Be fixed on the inductive relay for controlling on/off in cabin in control capsule, comprise: ground terminal, first input end, the second input end and mouth, wherein, first input end is connected with the signal output part of current amplification circuit, second input end connects vehicle power, and mouth is used for output driving current signal; Be fixed on the warning circuit in cabin in control capsule, the signal input part of warning circuit is connected with the mouth of inductive relay; And the brake structure be fixed on car chassis, described brake structure comprises the motor, hydraulic oil pump, wheel cylinder, brake clamp and the brake facing that connect successively, the power input of motor is connected with the mouth of inductive relay, after described motor receives driving current signal, driving hydraulic oil pump works, described hydraulic oil pump driving brake divides pump work, and described wheel cylinder drives described brake facing to compress brake disc by brake clamp.
Alternatively, described pressure sensitive sheet is attached to Outer Tyre inwall.
Alternatively, described warning circuit comprises: combined aural and visual alarm.
According to another aspect of the present utility model, additionally provide a kind of automobile, described automobile comprises automotive tire pressure detection alarm system as above.
The beneficial effects of the utility model: the pressure sensitive sheet in scheme of the present utility model is attached to Outer Tyre inwall, when tire pressure hour, cover tire produces flexural deformation under pressure, pressure sensitive sheet is generation current because bending, this electric current is after amplifying circuit process, connect vehicle power by controlling inductive relay, and then driving brake mechanism carries out brake; Warning circuit simultaneously in the program can send when abnormal tyre pressure reports to the police with the error state of reminding chaufeur tire, impels chaufeur initiatively and makes relevant treatment action in time; Namely the program can increase the accuracy of travel safety, warning, and structure is simple, with low cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automotive tire pressure detection alarm system of the utility model embodiment.
Wherein Reference numeral: 1, pressure sensitive sheet; 2, current amplification circuit; 3, inductive relay; 4, vehicle power; 5, warning circuit; 6, motor; 7, hydraulic oil pump; 8, wheel cylinder; 9, brake clamp; 10, brake facing.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, embodiment of the present utility model provides a kind of automotive tire pressure detection alarm system, and this automotive tire pressure detection alarm system comprises: the pressure sensitive sheet 1 being fixed on Outer Tyre inwall; Be fixed on the current amplification circuit 2 in cabin in control capsule, the signal input part of current amplification circuit 2 is connected with the signal output part of pressure sensitive sheet 1; Be fixed on the inductive relay 3 for controlling on/off in cabin in control capsule, comprise: ground terminal, first input end, the second input end and mouth, wherein, first input end is connected with the signal output part of current amplification circuit 2, second input end connects vehicle power 4, and mouth is used for output driving current signal; Be fixed on the warning circuit 5 in cabin in control capsule, the signal input part of warning circuit 5 is connected with the mouth of inductive relay 3; And the brake structure be fixed on vehicle body, described brake structure comprises the motor 6, hydraulic oil pump 7, wheel cylinder 8, brake clamp 9 and the brake facing 10 that connect successively, the power input of motor 6 is connected with the mouth of inductive relay 3, after described motor 6 receives driving current signal, hydraulic oil pump 7 is driven to work, described hydraulic oil pump 7 driving brake wheel cylinder 8 works, and described wheel cylinder 8 drives described brake facing 10 to compress brake disc by brake clamp 9.
In embodiment of the present utility model, pressure sensitive sheet 1 is attached to Outer Tyre inwall, when tire pressure hour, cover tire produces flexural deformation under pressure, pressure sensitive sheet 1 is generation current because bending, this electric current, after amplifying circuit 2 processes, connect vehicle power 4, and then driving brake mechanism carries out brake by controlling inductive relay 3; Warning circuit 5 simultaneously in the program can send when abnormal tyre pressure reports to the police with the error state of reminding chaufeur tire, impels chaufeur initiatively and makes relevant treatment action in time; Namely the program can increase the accuracy of travel safety, warning, and structure is simple, with low cost.
Alternatively, in another embodiment of the present utility model, this pressure sensitive sheet 1 is fixed on Outer Tyre inwall in the mode attached.
Alternatively, this warning circuit 5 comprises: combined aural and visual alarm.
According to another aspect of the present utility model, additionally provide a kind of automobile, described automobile comprises automotive tire pressure detection alarm system as above.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. an automotive tire pressure detection alarm system, is characterized in that, comprising:
Be fixed on the pressure sensitive sheet of Outer Tyre inwall;
Be fixed on the current amplification circuit in cabin in control capsule, the signal input part of current amplification circuit is connected with the signal output part of pressure sensitive sheet;
Be fixed on the inductive relay for controlling on/off in cabin in control capsule, comprise: ground terminal, first input end, the second input end and mouth, wherein, first input end is connected with the signal output part of current amplification circuit, second input end connects vehicle power, and mouth is used for output driving current signal;
Be fixed on the warning circuit in cabin in control capsule, the signal input part of warning circuit is connected with the mouth of inductive relay; And
Be fixed on the brake structure on car chassis, described brake structure comprises the motor, hydraulic oil pump, wheel cylinder, brake clamp and the brake facing that connect successively, the power input of motor is connected with the mouth of inductive relay, after described motor receives driving current signal, driving hydraulic oil pump works, described hydraulic oil pump driving brake divides pump work, and described wheel cylinder drives described brake facing to compress brake disc by brake clamp.
2. automotive tire pressure detection alarm system according to claim 1, is characterized in that, described pressure sensitive sheet is attached to Outer Tyre inwall.
3. automotive tire pressure detection alarm system according to claim 1, it is characterized in that, described warning circuit comprises: combined aural and visual alarm.
4. an automobile, is characterized in that, described automobile comprises the automotive tire pressure detection alarm system as described in any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507148.XU CN204095414U (en) | 2014-09-04 | 2014-09-04 | A kind of automotive tire pressure detection alarm system and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420507148.XU CN204095414U (en) | 2014-09-04 | 2014-09-04 | A kind of automotive tire pressure detection alarm system and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095414U true CN204095414U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420507148.XU Expired - Fee Related CN204095414U (en) | 2014-09-04 | 2014-09-04 | A kind of automotive tire pressure detection alarm system and automobile |
Country Status (1)
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| CN (1) | CN204095414U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749095A (en) * | 2015-03-06 | 2015-07-01 | 广东省建筑科学研究院集团股份有限公司 | Tire and pavement contact pressure characteristic-based pavement skid resistance condition evaluation method |
| CN108674101A (en) * | 2017-08-23 | 2018-10-19 | 佛山市顺德区中山大学研究院 | A kind of tire health and Geography monitor system |
| CN109489787A (en) * | 2018-10-05 | 2019-03-19 | 鸿运汽车有限公司 | A kind of vehicle vertical load and road gradient estimating system and its estimation method |
-
2014
- 2014-09-04 CN CN201420507148.XU patent/CN204095414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749095A (en) * | 2015-03-06 | 2015-07-01 | 广东省建筑科学研究院集团股份有限公司 | Tire and pavement contact pressure characteristic-based pavement skid resistance condition evaluation method |
| CN104749095B (en) * | 2015-03-06 | 2017-11-14 | 广东省建筑科学研究院集团股份有限公司 | Pavement skid resistance condition evaluation method based on tire Yu road surface contact characteristic |
| CN108674101A (en) * | 2017-08-23 | 2018-10-19 | 佛山市顺德区中山大学研究院 | A kind of tire health and Geography monitor system |
| CN109489787A (en) * | 2018-10-05 | 2019-03-19 | 鸿运汽车有限公司 | A kind of vehicle vertical load and road gradient estimating system and its estimation method |
| CN109489787B (en) * | 2018-10-05 | 2020-12-15 | 鸿运汽车有限公司 | Vehicle vertical load and road surface gradient estimation system and estimation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 |