CN103707809A - Deflation alarm for tire of trailer of conveying vehicle - Google Patents
Deflation alarm for tire of trailer of conveying vehicle Download PDFInfo
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- CN103707809A CN103707809A CN201210369688.1A CN201210369688A CN103707809A CN 103707809 A CN103707809 A CN 103707809A CN 201210369688 A CN201210369688 A CN 201210369688A CN 103707809 A CN103707809 A CN 103707809A
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Abstract
The invention discloses a deflation alarm for a tire of a trailer of a conveying vehicle. The deflation alarm for the tire of the trailer of the conveying vehicle is characterized by comprising a power source, a vehicle body inclination sensor, a recognition driving circuit, a gradient indicating circuit and an alarming circuit, wherein the vehicle body inclination sensor comprises a first mercury switch and a second mercury switch; the first mercury switch is connected with one end of the gradient indicating circuit; the second mercury switch is connected with the other end of the gradient indicating circuit and an input end of the recognition driving circuit; and an output end of the recognition driving circuit is connected with the alarming circuit. By using the deflation alarm, the working state of the tire of the trailer of the conveying vehicle is detected and alarmed, when the tire of the trailer is deflated and a vehicle body is inclined, the deflation alarm gives an alarm, an indicator lamp is turned on, side turning of the vehicle due to deflation of the tire is effectively avoided, and the running safety of the vehicle which runs at high speed is improved.
Description
Technical field
The present invention relates to a kind of tyre alarm, particularly relate to a kind of transport vehicle trailer tire without gas annunciator.
Background technology
Tire is one of vitals of transport trolley driving system, the quality of its performance, traffic safety and the operating efficiency of automobile will directly be affected, for guaranteeing automotive safety, economy, operation reliably, must make tire work under the standard inflation pressure of being everlasting, but due to reasons such as detection are inconvenient and slowly lose heart, motor tire is probably travelling without gas or gas continuing seldom, thereby cause tire rolling loss large, automobile fuel consumption increases, and causes transport trolley rollover when serious.
Summary of the invention
The object of the invention is to provide in order to address the above problem a kind of easy for installation, cost is low, warning accuracy rate is high, low in energy consumption transport vehicle trailer tire without gas annunciator.
The present invention is achieved by the following technical solutions:
Transport vehicle trailer tire is without gas annunciator, comprise power supply, tilting of car body sensor, identification driving circuit, degree of dip indicating circuit and warning circuit, described tilting of car body sensor comprises the first mercury switch and the second mercury switch, described the first mercury switch is connected with one end of described degree of dip indicating circuit, described the second mercury switch is connected with described identification driving circuit input end with the other end of described degree of dip indicating circuit, and the mouth of described identification driving circuit is connected with described warning circuit.
Further, degree of dip indicating circuit comprises the first resistance, the second resistance, the first potential device, the second potential device, the first diode, the first LED light and the second LED light, the first end of described the first resistance is connected with described the first mercury switch, the second end of described the first resistance is connected with sliding end with the positive pole of described the first diode and the first end of described the first potential device respectively, the second end of described the first potential device is connected with the positive pole of described the first LED light, the negative pole of described the first LED light is connected with the negative pole of described the second LED light, the positive pole of described the second LED light is connected with the first end of described the second potential device, the sliding end of described the second potential device is connected with the negative pole of described the first diode, the second end of described the second potential device is connected with the first end of described the second resistance, the second end of described the second resistance is connected with described the second mercury switch.
Further, described identification driving circuit comprises the second diode, actuator, the 3rd resistance, the 4th resistance, the first transistor and the 3rd diode, the positive pole of described the second diode is connected with the first end of described the second resistance and the second end of the second potential device respectively, the positive pole of described the second diode is connected with 1 pin of the negative pole of described the first diode and the sliding end of described the second potential device and described actuator respectively, 2 pin of described actuator are connected with the positive pole of described the 3rd diode with the negative pole of described the second LED light respectively, described the 3rd negative pole of diode and the emitter of described the first transistor are connected, the base stage of described the first transistor is connected with the first end of the 4th resistance, the second end of described the 4th resistance is connected with 3 pin of described actuator, the collecting electrode of described the first transistor is connected with the first end of described the 3rd resistance, the second end of described the 3rd resistance respectively with described the first mercury switch, the second mercury switch is connected with described power supply.
Further, described warning circuit comprises alarm sound synthesizer, transistor seconds, the 3rd transistor and loud speaker, the input end of described alarm sound synthesizer is connected with the negative pole of the 3rd diode with the collecting electrode of described the first transistor respectively, the mouth of described alarm sound synthesizer is connected with the base stage of described transistor seconds, the collecting electrode of described transistor seconds is connected with described the 3rd transistorized base stage, described the 3rd transistorized emitter is connected with the second end of described the 3rd resistance and the positive pole of described power supply respectively, described the 3rd transistorized collecting electrode is connected with one end of described loud speaker, the other end of described loud speaker is connected with the emitter of described transistor seconds and the negative pole of described power supply respectively.
The invention has the beneficial effects as follows:
Adopt the present invention that the mode of operation of the trailer wheel tire of transport trolley is detected and reported to the police, when trailer tire flat makes car body run-off the straight, the present invention can give the alarm and light indicator lamp, the vehicle rollover of effectively having avoided tire to cause without gas, has strengthened the travel safety of galloping.
Accompanying drawing explanation
Fig. 1 is that transport vehicle trailer tire of the present invention is without the circuit diagram of gas annunciator.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail:
As shown in Figure 1, transport vehicle trailer tire of the present invention is without gas annunciator, comprise power supply E, tilting of car body sensor, identification driving circuit, degree of dip indicating circuit and warning circuit, described tilting of car body sensor comprises the first mercury switch KL and the second mercury switch KR, described the first mercury switch KL is connected with one end of described degree of dip indicating circuit, described the second mercury switch KR is connected with described identification driving circuit input end with the other end of described degree of dip indicating circuit, and the mouth of described identification driving circuit is connected with described warning circuit.
Degree of dip indicating circuit comprises the first resistance R 1, the second resistance R 2, the first potential device RP1, the second potential device RP2, the first diode VD1, the first LED light LED1 and the second LED light LED2, the first end of the first resistance R 1 is connected with the first mercury switch KL, the second end of the first resistance R 1 is connected with sliding end with the positive pole of the first diode VD2 and the first end of the first potential device RP1 respectively, the second end of the first potential device RP1 is connected with the positive pole of described the first LED light LED1, the negative pole of the first LED light LED1 is connected with the negative pole of the second LED light LED2, the positive pole of the second LED light LED2 is connected with the first end of the second potential device RP2, the sliding end of the second potential device RP2 is connected with the negative pole of the first diode VD1, the second end of the second potential device RP2 is connected with the first end of the second resistance R 2, the second end of the second resistance R 2 is connected with the second mercury switch KR.
Described identification driving circuit comprises the second diode VD2, driver IC 1, the 3rd resistance R 3, the 4th resistance R 4, the first transistor VT1 and the 3rd diode VD3, the positive pole of the second diode VD2 is connected with the second end of the second potential device RP2 with the first end of the second resistance R 2 respectively, the positive pole of the second diode VD2 is connected with 1 pin of the negative pole of the first diode VD1 and the sliding end of the second potential device RP2 and driver IC 1 respectively, 2 pin of driver IC 2 are connected with the positive pole of the 3rd diode VD3 with the negative pole of the second LED light LED2 respectively, the negative pole of the 3rd diode VD3 is connected with the emitter of the first transistor VT1, the base stage of the first transistor VT1 is connected with the first end of the 4th resistance R 4, the second end of the 4th resistance R 4 is connected with 3 pin of driver IC 1, the collecting electrode of the first transistor VT1 is connected with the first end of the 3rd resistance R 3, the second end of the 3rd resistance R 3 respectively with the first mercury switch KL, the second mercury switch KR is connected with power supply E.
Warning circuit comprises alarm sound synthesizer IC2, transistor seconds VT2, the 3rd transistor VT3 and loud speaker BL, the input end of alarm sound synthesizer IC2 is connected with the negative pole of the 3rd diode VD3 with the collecting electrode of the first transistor VT1 respectively, the mouth of alarm sound synthesizer IC2 is connected with the base stage of transistor seconds VD2, the collecting electrode of transistor seconds VT2 is connected with the base stage of the 3rd transistor VT3, the emitter of the 3rd transistor VT3 is connected with the positive pole of power supply E with the second end of the 3rd resistance R 3 respectively, the collecting electrode of the 3rd transistor VT3 is connected with one end of loud speaker BL, the other end of loud speaker BL is connected with the negative pole of power supply E with the emitter of transistor seconds VT2 respectively.
When trailer moves under good inflating condition, the first mercury switch KL of inclination sensor and the mercury bead of the second mercury switch KR are in glass tube bottom, and KL, KR are in the position disconnecting, and circuit remains static.When trailer tire flat makes car body run-off the straight, now KL or KR just connect.If right tire is without gas, KR connects, now the second LED light LED2 lights, and driver IC 1 output high level makes VT1 conducting provide power supply to alarm sound synthesizer IC2 simultaneously, and the synthetic voice signal of alarm sound synthesizer IC2 is amplified and sent loud chimes of doom by loud speaker.In like manner, when car body tilts to the left, the first LED light LED1 is lit, and loud speaker sends alarm sound.
Claims (4)
1. a transport vehicle trailer tire is without gas annunciator, it is characterized in that: comprise power supply, tilting of car body sensor, identification driving circuit, degree of dip indicating circuit and warning circuit, described tilting of car body sensor comprises the first mercury switch and the second mercury switch, described the first mercury switch is connected with one end of described degree of dip indicating circuit, described the second mercury switch is connected with described identification driving circuit input end with the other end of described degree of dip indicating circuit, and the mouth of described identification driving circuit is connected with described warning circuit.
2. transport vehicle trailer tire according to claim 1 is without gas annunciator, it is characterized in that: described degree of dip indicating circuit comprises the first resistance, the second resistance, the first potential device, the second potential device, the first diode, the first LED light and the second LED light, the first end of described the first resistance is connected with described the first mercury switch, the second end of described the first resistance is connected with sliding end with the positive pole of described the first diode and the first end of described the first potential device respectively, the second end of described the first potential device is connected with the positive pole of described the first LED light, the negative pole of described the first LED light is connected with the negative pole of described the second LED light, the positive pole of described the second LED light is connected with the first end of described the second potential device, the sliding end of described the second potential device is connected with the negative pole of described the first diode, the second end of described the second potential device is connected with the first end of described the second resistance, the second end of described the second resistance is connected with described the second mercury switch.
3. transport vehicle trailer tire according to claim 1 is without gas annunciator, it is characterized in that: described identification driving circuit comprises the second diode, actuator, the 3rd resistance, the 4th resistance, the first transistor and the 3rd diode, the positive pole of described the second diode is connected with the first end of described the second resistance and the second end of the second potential device respectively, the positive pole of described the second diode is connected with 1 pin of the negative pole of described the first diode and the sliding end of described the second potential device and described actuator respectively, 2 pin of described actuator are connected with the positive pole of described the 3rd diode with the negative pole of described the second LED light respectively, described the 3rd negative pole of diode and the emitter of described the first transistor are connected, the base stage of described the first transistor is connected with the first end of the 4th resistance, the second end of described the 4th resistance is connected with 3 pin of described actuator, the collecting electrode of described the first transistor is connected with the first end of described the 3rd resistance, the second end of described the 3rd resistance respectively with described the first mercury switch, the second mercury switch is connected with described power supply.
4. transport vehicle trailer tire according to claim 1 is without gas annunciator, it is characterized in that: described warning circuit comprises alarm sound synthesizer, transistor seconds, the 3rd transistor and loud speaker, the input end of described alarm sound synthesizer is connected with the negative pole of the 3rd diode with the collecting electrode of described the first transistor respectively, the mouth of described alarm sound synthesizer is connected with the base stage of described transistor seconds, the collecting electrode of described transistor seconds is connected with described the 3rd transistorized base stage, described the 3rd transistorized emitter is connected with the second end of described the 3rd resistance and the positive pole of described power supply respectively, described the 3rd transistorized collecting electrode is connected with one end of described loud speaker, the other end of described loud speaker is connected with the emitter of described transistor seconds and the negative pole of described power supply respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210369688.1A CN103707809A (en) | 2012-09-29 | 2012-09-29 | Deflation alarm for tire of trailer of conveying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210369688.1A CN103707809A (en) | 2012-09-29 | 2012-09-29 | Deflation alarm for tire of trailer of conveying vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103707809A true CN103707809A (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210369688.1A Pending CN103707809A (en) | 2012-09-29 | 2012-09-29 | Deflation alarm for tire of trailer of conveying vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290549A (en) * | 2014-10-23 | 2015-01-21 | 成都闰世科技有限公司 | Airless alarm for vehicle tire |
Citations (7)
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|---|---|---|---|---|
| JPS58137765A (en) * | 1982-02-10 | 1983-08-16 | Nissan Motor Co Ltd | Alarm device of vehicle speed |
| JPH01197196A (en) * | 1988-02-02 | 1989-08-08 | Mitsubishi Heavy Ind Ltd | Launching way recovery method |
| CN2043929U (en) * | 1989-01-11 | 1989-09-06 | 阎志锋 | Air leakage warner for automobile tyre |
| CN2118007U (en) * | 1992-03-09 | 1992-10-07 | 唐兴元 | Anarm for air leakage of trailer tyre |
| CN2213655Y (en) * | 1994-11-21 | 1995-11-29 | 高文绪 | Air leaking alarm device for trailer tyre |
| CN102602254A (en) * | 2012-03-23 | 2012-07-25 | 成都玺汇科技有限公司 | Alarm device for flat tire of trailer of transport vehicles |
| CN203005244U (en) * | 2012-09-29 | 2013-06-19 | 四川奥格科技有限公司 | Air-free alarm for trailer tires of transporting vehicles |
-
2012
- 2012-09-29 CN CN201210369688.1A patent/CN103707809A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58137765A (en) * | 1982-02-10 | 1983-08-16 | Nissan Motor Co Ltd | Alarm device of vehicle speed |
| JPH01197196A (en) * | 1988-02-02 | 1989-08-08 | Mitsubishi Heavy Ind Ltd | Launching way recovery method |
| CN2043929U (en) * | 1989-01-11 | 1989-09-06 | 阎志锋 | Air leakage warner for automobile tyre |
| CN2118007U (en) * | 1992-03-09 | 1992-10-07 | 唐兴元 | Anarm for air leakage of trailer tyre |
| CN2213655Y (en) * | 1994-11-21 | 1995-11-29 | 高文绪 | Air leaking alarm device for trailer tyre |
| CN102602254A (en) * | 2012-03-23 | 2012-07-25 | 成都玺汇科技有限公司 | Alarm device for flat tire of trailer of transport vehicles |
| CN203005244U (en) * | 2012-09-29 | 2013-06-19 | 四川奥格科技有限公司 | Air-free alarm for trailer tires of transporting vehicles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290549A (en) * | 2014-10-23 | 2015-01-21 | 成都闰世科技有限公司 | Airless alarm for vehicle tire |
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Application publication date: 20140409 |