CN101353994A - Water inlet-proof alarm protecting apparatus of automobile engine intake tube - Google Patents
Water inlet-proof alarm protecting apparatus of automobile engine intake tube Download PDFInfo
- Publication number
- CN101353994A CN101353994A CNA2008101981606A CN200810198160A CN101353994A CN 101353994 A CN101353994 A CN 101353994A CN A2008101981606 A CNA2008101981606 A CN A2008101981606A CN 200810198160 A CN200810198160 A CN 200810198160A CN 101353994 A CN101353994 A CN 101353994A
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- water inlet
- float chamber
- float
- protecting apparatus
- automobile engine
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Abstract
The invention discloses an alarm and protection system for preventing water induction in an intake tube of an automobile engine, comprising a water induction detection device and an alarm and protection circuit (7). The water induction detection device comprises a floater chamber (3), a floater (4) which is arranged in the floater chamber (3) and vertically moves with the rising and lowering of water level, a fixed electrode which is arranged at the top part of the interior of the floater chamber (3), a floating electrode (21) which is arranged at the top part of the floater (4) and can be in electric contact with the fixed electrode, a water inlet (5) arranged at the lower part of the side wall of the floater chamber (3) and an air outlet which is arranged at the upper part of the side wall of the floater chamber (3). The alarm and protection circuit (7) comprises an alarm device which is connected with the fixed electrode and an engine control circuit (23) which is connected with the alarm device. The alarm and protection system of the invention has superior performance, quick response, reliability, simple structure and comparatively low cost.
Description
Technical field
The present invention relates to a kind of alarm protecting apparatus, relate in particular to a kind of water inlet-proof alarm protecting apparatus of automobile engine intake tube.
Background technique
In rainwater multiple season, the easy ponding of road, when automobile passed through the ponding highway section, the driver was difficult to accurately estimate the relative position of road depth of accumulated water and engine intake, engine charge water inlet tube phenomenon takes place easily, thereby causes motor damage in various degree.For this reason, the Professional visitors carries out the research of this respect by every means, but does not also see relevant achievement in research at present.
Summary of the invention
At the shortcoming of prior art, the purpose of this invention is to provide a kind of different distance, the water inlet-proof alarm protecting apparatus of automobile engine intake tube that can in time point out the driver to note according to ponding and engine intake.Superior performance of the present invention, be quick on the draw, reliable, simple in structure and cost is low.
For achieving the above object; technological scheme of the present invention is: a kind of water inlet-proof alarm protecting apparatus of automobile engine intake tube; comprise into water detection device and alarm and protection circuit; this water inlet detection device comprises float chamber; the float that places in the float chamber and move up and down along with the rising of water level or decline; be located at the fixed electrode of float chamber inside top; the floating electrode of being located at the float top and electrically contacting with fixed electrode; be located at the water intake of float chamber lower sidewall and be located at the relief opening of float chamber side wall upper part, this alarm and protection circuit comprises warning device that is connected with fixed electrode and the engine control circuit that is connected with warning device.
This float is that hollow and longitudinal cross-section are the structure of rectangle, and the rounded shape structure of this floating electrode.
This fixed electrode is made of two electrodes, and wherein an electrode is connected to positive pole, and another electrode is by the alarm and protection circuit ground.
This warning device comprises buzzer and/or light emitting diode.
This alarm protecting apparatus comprises along the multistage water inlet detection device that connects successively of the vertical direction of horizontal plane, reaches the engine control circuit that is connected with warning device at the highest level with the multistage warning device of the corresponding connection of water inlet detection device.
The progression of water inlet detection device and warning device is three grades.
Float chamber in the multistage water inlet detection device is by one-body molded or classification moulding, and is provided with dividing plate between adjacent two float chambers.
Compared with prior art, the present invention is according to the different distance of ponding and engine intake, set three grades water inlet detection device and warning device, the floating electrode of the float in the water inlet detection device rises under the floating function of ponding and contacts with fixed electrode, realize the warning of each grade, when the first order was reported to the police, the prompting driver carefully drove, and reduced driving speed; When report to the police in the second level, the prompting driver wants high degree of care, and suggestion is with engine misses; When the third level is reported to the police, ponding is described near engine intake, this device by engine control circuit with engine misses, with the protection motor.
Superior performance of the present invention, be quick on the draw, reliable, simple in structure and cost is lower.
Description of drawings
Fig. 1 is the intake cross-sectional view of detection device of the present invention;
Fig. 2 is the theory structure schematic representation of alarm and protection circuit of the present invention;
Fig. 3 is the structural representation of water inlet-proof alarm protecting apparatus of automobile engine intake tube of the present invention.
Embodiment
Embodiment 1
As shown in Figure 1 to Figure 3; a kind of water inlet-proof alarm protecting apparatus of automobile engine intake tube; comprise into water detection device and alarm and protection circuit 7; this water inlet detection device comprises float chamber 3; the float 4 that places in the float chamber 3 and move up and down along with the rising of water level or decline; be located at the fixed electrode of float chamber 3 inside top; the floating electrode 21 of being located at float 4 tops and electrically contacting with fixed electrode; be located at the water intake 5 of float chamber 3 lower sidewall and be located at the relief opening 17 of float chamber 3 side wall upper part, this alarm and protection circuit 7 comprises warning device that is connected with fixed electrode and the engine control circuit 23 that is connected with warning device.
These float chamber 3 outsides also are provided with one deck shell 15, and shell 15 is fixed on the automobile engine intake tube below by fixed hole 1.This warning device comprises buzzer 25 and/or light emitting diode 24.Ponding enters from the water intake 5 of float chamber 3, and the air in the float chamber 3 is discharged from relief opening 17, makes the water level in the float chamber 3 identical with the road water accumulation level.
This float 4 is that hollow and longitudinal cross-section are the structure of rectangle, and these floating electrode 21 rounded shape structures.
This fixed electrode is made of two electrodes 2,22, and wherein an electrode 2 is connected to positive pole, and another electrode 22 is by alarm and protection circuit 7 ground connection.
Water enters float chamber 3 from the water intake 5 of float chamber 3; air is discharged from the relief opening 17 of float chamber 3; when the float 4 of float chamber 3 rises to float chamber 3 tops with water level; floating electrode 21 is connected the fixed electrode of float chamber 3 inner tops; circuit is connected, buzzer 25 warnings this moment, and light emitting diode 24 is luminous; simultaneously by engine control circuit 23 control engine misses, with the protection motor.If drawdown is during to float chamber 3 bottoms, water is discharged from the water intake 5 of float chamber 3, and air enters from the relief opening 17 of float chamber 3, the float 4 of float chamber 3 drops to float chamber 3 bottoms, the fixed electrode of float chamber 3 inner tops disconnects, and buzzer 25 is not reported to the police, and light emitting diode 24 is not luminous yet.
Embodiment 2
In order to reflect the different distance of road ponding and engine air inlet tube; situation and the accurate control speed of a motor vehicle or flame-out parking the with prompting driver road surface; present embodiment has proposed another kind of structure; as shown in Figure 3; this water inlet-proof alarm protecting apparatus of automobile engine intake tube comprises along the multistage water inlet detection device that connects successively of the vertical direction of horizontal plane, reaches the engine control circuit that is connected with warning device at the highest level with the multistage warning device of the corresponding connection of water inlet detection device, and wherein all the structure with embodiment 1 is identical for each grade water inlet detection device and warning device.
Be that example illustrates now with three grades of water inlet detection devices and warning device, wherein, the electrode 11 of the float chamber 12 of first order water inlet detection device connects positive source by lead 30, another electrode 16 of float chamber 12 connects buzzer 29 and light emitting diode 28 by lead 31, and holds or power cathode with receiving.
The electrode 6 of the float chamber 18 of second level water inlet detection device is connected with lead 31 by lead 32, and another electrode 19 of float chamber 18 connects buzzer 27 and light emitting diode 26 by lead 33, holds then or power cathode with receiving.
The electrode 2 of the float chamber 3 of third level water inlet detection device links to each other with lead 33 by lead 34, and another electrode 22 of float chamber 3 connects buzzer 25 and light emitting diode 24, and links to each other with engine control circuit 23, holds then or power cathode with receiving.
The float chamber 3,12,18 of above-mentioned three grades of water inlets in the detection devices can be by one-body molded or classification moulding, and is provided with dividing plate between adjacent two float chambers.
The working procedure of present embodiment is as follows:
When automobile when the travels down of ponding is arranged, increase along with depth of accumulated water, water enters from the water intake 5 of float chamber 12 bottoms of first order water inlet detection device, rising along with water level, float 14 in the float chamber 12 is because buoyancy function begins rising, the air of float 14 tops in the float chamber 12 is discharged from relief opening 17, when it rises to float chamber 12 tops, floating electrode 13 on the float 14 of float chamber 12 is connected the fixed electrode of these float chamber 12 inner tops, and circuit is connected, and buzzer 29 is reported to the police, light emitting diode 28 is luminous simultaneously, thereby realize first order warning, the prompting driver carefully drives, and reduces driving speed.If drawdown, water is discharged from the water intake 5 of float chamber 12, and air enters from the relief opening 17 of float chamber 12, remain identically with extraneous water level, the floats 14 in the float chamber 12 descend, and the fixed electrode of float chamber 12 inner tops disconnects, buzzer 29 is not reported to the police, and light emitting diode 28 is not luminous yet.
When if water level rises to the float chamber 18 of second level water inlet detection device, water enters float chamber 18 from the water intake 5 of float chamber 18, air is discharged from the relief opening 17 of float chamber 18, float 9 in the float chamber 18 is because the buoyancy function rising, float 9 in the float chamber 18 can rise to the top of float chamber 18 with water level, floating electrode 8 is connected the fixed electrode of float chamber 18 inner tops, circuit is connected, this moment, buzzer 27,29 was all reported to the police light emitting diode 26,28 is all luminous, thereby realize second level warning, the prompting driver wants high degree of care, and suggestion is with engine misses.If water level drops to the bottom of float chamber 18 from float chamber 18, water is discharged from the water intake 5 of float chamber 18, air enters from the relief opening 17 of float chamber 18, remain identical with extraneous water level, the float 9 of float chamber 18 drops to float chamber 18 bottoms, the fixed electrode of float chamber 18 inner tops disconnects, and buzzer 27 is not reported to the police, and light emitting diode 26 is not luminous.
If water level goes up to the float chamber 3 of third level water inlet detection device; water enters float chamber 3 from the water intake 5 of float chamber 3; air is discharged from the relief opening 17 of float chamber 3; when the float 4 of float chamber 3 rises to float chamber 3 tops with water level; floating electrode 21 is connected the fixed electrode of float chamber 3 inner tops; circuit is connected, at this moment buzzer 25,27; 29 all report to the police; light emitting diode 24,26,28 is all luminous; realize third level warning; ponding is described near engine intake, passes through engine control circuit 23 simultaneously, with the protection motor engine misses.If water level drops to float chamber 3 bottoms from float chamber 3, water is discharged from the water intake 5 of float chamber 3, air enters from the relief opening 17 of float chamber 3, the float 4 of float chamber 3 drops to float chamber 3 bottoms, the fixed electrode of float chamber 3 inner tops disconnects, buzzer 25 is not reported to the police, and light emitting diode 24 is not luminous.
Claims (7)
1; a kind of water inlet-proof alarm protecting apparatus of automobile engine intake tube; it is characterized in that comprising into water detection device and alarm and protection circuit (7); this water inlet detection device comprises float chamber (3); the float (4) that places in the float chamber (3) and move up and down along with the rising of water level or decline; be located at the fixed electrode of float chamber (3) inside top; the floating electrode (21) of being located at float (4) top and electrically contacting with fixed electrode; be located at the water intake (5) of float chamber (3) lower sidewall and be located at the relief opening (17) of float chamber (3) side wall upper part, this alarm and protection circuit (7) comprises warning device that is connected with fixed electrode and the engine control circuit (23) that is connected with warning device.
2, water inlet-proof alarm protecting apparatus of automobile engine intake tube according to claim 1 is characterized in that: this float (4) is that hollow and longitudinal cross-section are the structure of rectangle, and the rounded shape structure of this floating electrode (21).
3, water inlet-proof alarm protecting apparatus of automobile engine intake tube according to claim 1; it is characterized in that: this fixed electrode is made of two electrodes (2), (22); wherein an electrode (2) is connected to positive pole, and another electrode (22) is by the alarm and protection circuit ground.
4, water inlet-proof alarm protecting apparatus of automobile engine intake tube according to claim 1 is characterized in that: this warning device comprises buzzer (25) and/or light emitting diode (24).
5, according to each described water inlet-proof alarm protecting apparatus of automobile engine intake tube of claim 1 to 4, it is characterized in that: this alarm protecting apparatus comprises along the multistage water inlet detection device that connects successively of the vertical direction of horizontal plane, reaches the engine control circuit that is connected with warning device at the highest level with the multistage warning device of the corresponding connection of water inlet detection device.
6, water inlet-proof alarm protecting apparatus of automobile engine intake tube according to claim 5 is characterized in that: the progression of water inlet detection device and warning device is three grades.
7, water inlet-proof alarm protecting apparatus of automobile engine intake tube according to claim 5 is characterized in that: the float chamber in the multistage water inlet detection device is by one-body molded or classification moulding, and is provided with dividing plate between adjacent two float chambers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101981606A CN101353994B (en) | 2008-08-29 | 2008-08-29 | Water inlet-proof alarm protecting apparatus of automobile engine intake tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101981606A CN101353994B (en) | 2008-08-29 | 2008-08-29 | Water inlet-proof alarm protecting apparatus of automobile engine intake tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101353994A true CN101353994A (en) | 2009-01-28 |
| CN101353994B CN101353994B (en) | 2010-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101981606A Expired - Fee Related CN101353994B (en) | 2008-08-29 | 2008-08-29 | Water inlet-proof alarm protecting apparatus of automobile engine intake tube |
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| CN (1) | CN101353994B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562296A (en) * | 2010-12-22 | 2012-07-11 | 董文淑 | Water inflow preventing protection device for vehicle engine |
| CN103114911A (en) * | 2011-11-16 | 2013-05-22 | 深圳职业技术学院 | Early warning system of engine |
| CN104417429A (en) * | 2013-08-22 | 2015-03-18 | 江苏卡威汽车工业集团有限公司 | Early warning device for preventing water from entering air suction port of automobile engine |
| CN104616426A (en) * | 2015-02-12 | 2015-05-13 | 中国联合网络通信集团有限公司 | Alarm method and device |
| CN106032771A (en) * | 2015-03-10 | 2016-10-19 | 内蒙古包钢钢联股份有限公司 | A locomotive diesel engine intercooler leakproof alarm device |
| CN115240376A (en) * | 2022-06-15 | 2022-10-25 | 中国第一汽车股份有限公司 | Accumulated water danger identification and early warning method and system and vehicle thereof |
-
2008
- 2008-08-29 CN CN2008101981606A patent/CN101353994B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562296A (en) * | 2010-12-22 | 2012-07-11 | 董文淑 | Water inflow preventing protection device for vehicle engine |
| CN103114911A (en) * | 2011-11-16 | 2013-05-22 | 深圳职业技术学院 | Early warning system of engine |
| CN103114911B (en) * | 2011-11-16 | 2015-03-25 | 深圳职业技术学院 | Early warning system of engine |
| CN104417429A (en) * | 2013-08-22 | 2015-03-18 | 江苏卡威汽车工业集团有限公司 | Early warning device for preventing water from entering air suction port of automobile engine |
| CN104616426A (en) * | 2015-02-12 | 2015-05-13 | 中国联合网络通信集团有限公司 | Alarm method and device |
| CN106032771A (en) * | 2015-03-10 | 2016-10-19 | 内蒙古包钢钢联股份有限公司 | A locomotive diesel engine intercooler leakproof alarm device |
| CN115240376A (en) * | 2022-06-15 | 2022-10-25 | 中国第一汽车股份有限公司 | Accumulated water danger identification and early warning method and system and vehicle thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101353994B (en) | 2010-11-10 |
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Granted publication date: 20101110 Termination date: 20130829 |