CN203114422U - Water logging prevention device of automobile engine - Google Patents
Water logging prevention device of automobile engine Download PDFInfo
- Publication number
- CN203114422U CN203114422U CN 201320036888 CN201320036888U CN203114422U CN 203114422 U CN203114422 U CN 203114422U CN 201320036888 CN201320036888 CN 201320036888 CN 201320036888 U CN201320036888 U CN 201320036888U CN 203114422 U CN203114422 U CN 203114422U
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- valve
- waterproof
- motor
- waterproof valve
- engine
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Abstract
The utility model relates to the technical field of general measures for producing and guaranteeing effective operation of machines or devices in mechanical engineering, in particular to a water logging prevention device of an automobile engine. An intake pipe of the engine is provided with a first waterproof valve, the other end of the first waterproof valve is connected with an air intake pipe, a waste outlet pipeline of an exhaust silencer of the engine is provided with a second waterproof valve, the other end of the second waterproof valve is connected with an exhaust pipe, the first waterproof valve and the second waterproof valve are provided with switch control circuits, positive electrode wires and negative electrode wires of a power supply of each switch control circuit are connected with the positive electrode and the negative electrode of a storage battery of an automobile in a homopolar mode, the valves on an air inlet and the exhaust pipe of the automobile are closed through a control switch of a cab, and water can be prevented from entering into the engine. According to the water logging prevention device of the automobile engine, the two waterproof valves can prevent the water from entering the engine, and damage on the engine after the automobile is flooded by the water is reduced. The water logging prevention device is simple in operation, safe and reliable, and the valves are always in the state of being free of power in the traveling process, any movement can not happen, and the traveling safety is not affected.
Description
[technical field]
It is the general measure technical field that produces and keep effective operation of machine or equipment that the utility model relates in the mechanical engineering, specifically is the anti-water logging device of a kind of motor car engine.
[background technique]
Along with the raising of living standards of the people, quickening of urbanization process, the recoverable amount of automobile also increase day by day, and the garage, ground can't satisfy parking demand, and the garage obviously becomes one of following main parking space under the old place.But extreme climate such as severe cold in recent years, heavy storm, increasing of meteorologies such as severe snow, when meeting with these severse weathers, the ground water level is surging, be docked in low-lying position or underground parking garage automobile since at short notice water displacement well below water accumulating volume, impeded drainage, water level is higher than motor car engine import/exhaust mouth, water will be taken advantage of a situation and be diffused in, directly enter motor by suction port and outlet pipe, cause these automobiles to suffer water logging, thereby motor is had a negative impact, cause motor car engine appearance damage in various degree, if deal with improperly, motor car engine will be subjected to serious damage.And the maintenance cost of motor car engine is high, for the car owner has brought serious inconvenience and enormous economic loss.
Also having a kind of in the prior art is the motor car engine tracheae of the anti-water logging of CN 102828865A as publication number, one step position is set in the motor tracheae, the step position arranges the big slightly control valve of a size, the hinged floating block in the lower end of described control valve, floating block close-table component level one side connects a guide rod, and the other end connection one of guide rod is arranged on the slip stop block of the hollow of control valve inwall; Spring action is set in the holding cavity pushes the seal valve of step position to; When being installed on the motor car engine, when running into heavy rain or parking space ponding, when flooding to the position of trachea, under the buoyancy function, the floating block come-up, and drive the guide rod motion, guide rod drives slide block and leaves the step position, seal valve and step interdigit do not intercept, the seal valve that arranges in the holding cavity is pushed the step position under spring action, thereby seal valve shelters from the step position, stops rainwater to enter motor from tracheae, reach the purpose of the anti-water logging of tracheae, avoid motor is caused damage.What but this structure adopted is spring structure, relies on buoyancy to close suction tude.This structure automobile is when the road that jolts travels, and spring also can stretch thereupon, if blocked the suction port of motor this moment, can cause stopping working, and is safe and reliable inadequately.In addition, motor is in the real process of water logging, and water can also be immersed in engine interior from outlet pipe, so will accomplish thoroughly anti-water logging of motor, must seal up suction tude and the outlet pipe of motor.
[model utility content]
The purpose of this utility model is exactly to intake easily in order to solve in the prior art automobile immersion rear engine, cause deficiency and defectives such as motor damages in various degree, a kind of novel structure is provided, safe and reliable, can stop water to enter the anti-water logging device of motor car engine of motor, comprise motor, suction tude, outlet pipe, power supply, it is characterized in that motor 1 suction tude is provided with the first waterproof valve 4, the other end of the first waterproof valve connects air intake duct, the waste gas outlet pipeline of engine exhaust muffler 3 is provided with the second waterproof valve 5, the other end of the second waterproof valve connects outlet pipe, the first waterproof valve and the second waterproof valve are provided with ON-OFF control circuit 6, and the power positive cathode line of ON-OFF control circuit 6 links to each other with the both positive and negative polarity homopolarity of car accumulator 2.
The first and second waterproof valves are same structure, the described first waterproof valve is cassette shapes, inside is made as cavity structure, neutral position before and after the box body is respectively equipped with the cylindrical pipe 25 of protrusion, connect in order to pipeline, in the box body cavity structure, be provided with valve driving machine 21 below the cylindrical circular hole, valve driving machine is provided with the 3rd gear 18, described the 3rd gear 18 drives 26 work of first gear, 22 engagements, second gear, second gear is provided with valve cover plate 23, the valve cover plate is provided with annular seal groove, the area of described valve cover plate is greater than the area of cylindrical pipe 25, and the motor of the described first waterproof valve and the second waterproof valve is provided with the power supply lead wire end.
Car accumulator connects switch and connects first, second waterproof valve door motor, it is characterized in that car accumulator connects the motor that connects the first waterproof valve door motor and the second waterproof valve by the ON-OFF control circuit circuit, the power supply lead wire end of the described first waterproof valve and the motor of the second waterproof valve is connected the switch in the automobile.
The utility model can effectively stop water to enter motor by two waterproof valves, thereby reduces the damage that automobile causes motor after by water logging.Water-tight device is simple to operate, the reliability height, and Safety performance is strong, and valve all is in electroless state in the process of moving, does not have any action; In addition, the utility model adopts gear mechanism, the valve cover plate can not occur and change because of pavement behavior, does not influence driving safety.
[description of drawings]
Fig. 1 is the main structure schematic representation of the anti-water logging device of the utility model motor car engine;
Fig. 2 (a) is the structural representation of the first waterproof valve in the anti-water logging device of the utility model motor car engine;
Fig. 2 (b) is that the A-A of Fig. 2 (a) is to sectional drawing;
Fig. 3 (a) is the structural representation of the second waterproof valve in the anti-water logging device of the utility model motor car engine;
Fig. 3 (b) is that the B-B of Fig. 3 (a) is to sectional drawing;
Fig. 4 is the control circuit electrical schematic diagram of the anti-water logging device of the utility model motor car engine;
As shown in the figure, comprise among the figure: motor 1, storage battery 2, exhaust silencer 3, the first waterproof valves 4, the second waterproof valve 5, control circuit switch 6, suction tude 8, outlet pipe 9, the 3rd gear 17, the three gears 18, lead 19, valve driving machine 21, first gear 22, valve cover plate 23, seal ring 24, pipe 25, second gear 26, valve driving machine 27, the first gears 28, valve cover plate 29, seal ring 30, pipe 31, the second gears 32, lead 33;
Specifying Fig. 1 is Figure of abstract of the present utility model.
[embodiment]
The utility model is described in further detail below in conjunction with accompanying drawing, and the structure of this device and principle are very clearly concerning this professional people.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model is the anti-water logging device of a kind of motor car engine, and it mainly comprises waterproof valve and ON-OFF control circuit.Wherein the waterproof valve comprises the first waterproof valve and the second waterproof valve, and first valve mainly is made up of motor, gear, cover plate and seal ring, pipe five parts, and the first waterproof valve is identical with the structure of the second waterproof valve.Whole device is made of jointly the first waterproof valve 4, the second waterproof valve 5 and ON-OFF control circuit 6, is connected by lead.ON-OFF control circuit 6 is installed in the operator cabin, and by the car accumulator power supply, the first waterproof valve 4 is installed in the engine intake end, and the second waterproof valve 5 is installed in the rear end of engine exhaust muffler 3.ON-OFF control circuit is controlled by control switch, when the car owner park flame-out after, not under the situation of deenergization, long OFF position of pressing control switch, wait for when OFF position red light is bright, be installed in the first waterproof valve 4 on engine intake and the relief opening, the second waterproof valve 5 this moment with closure, and then the closing automobile power supply.When the car owner will start automobile, first opening power, length is pressed control switch ON position, and when treating that ON position red light lights, the first waterproof valve 4, the second waterproof valve 5 that be installed on engine intake and the relief opening this moment will be opened fully, restart automobile.
During automobile parking, if meet with water logging, the two ends waterproof valve of motor has been closed suction port and relief opening, and water can't enter the inside of motor, reaches the purpose of protection motor; After water was retreated, water residual in the valve can be discharged in the weep hole of valve, and before the assurance motor started again, first valve, 4 inside did not have water and suck motor.
Shown in Fig. 2 (a), Fig. 2 (b), the first waterproof valve 4 comprises valve driving machine 21, first gear 22, second gear 26, the 3rd gear 18, valve cover plate 23, seal ring 24 and pipe 25, when valve driving machine 21 obtains forward 12～24Vdc direct current supply, valve driving machine 21 begins to rotate, the 3rd gear 18 that is fixed on the valve driving machine drives first gear 22 and 26 rotations of second gear, and then drive valve cover plate 23 by the rotation of " OPEN " position to " CLOSE " position, make first valve closing; When motor 21 obtains reverse 12～24Vdc direct current supply, valve driving machine 21 begins to rotate, the 3rd gear driven first gear 21 and second gear 26 that are fixed on the valve driving machine rotate, and then will drive valve cover plate 23 and be rotated to " OPEN " position by " CLOSE " position, make valve open.The second waterproof valve is identical with the structure of the first waterproof valve, so do not give unnecessary details at this.
Car accumulator connects switch and connects first, second waterproof valve door motor, car accumulator connects plug-in unit JP1, VCC end and grounding end are provided respectively, VCC divides three the tunnel to connect, one the tunnel connects resistance R 1, another road connects R4, R5, also has one the tunnel to connect resettable fuse F1, and the other end of resettable fuse F1 connects control switch OFF and the ON leads ends of operator cabin; Resistance R 1 connects green LED D2 positive terminal, green LED D2 negative pole end ground connection; Resistance R 4 the other ends connect red light emitting diodes D4 positive pole, red light emitting diodes D4 negative pole connects triode Q1 collector electrode, Q1 emission collection ground connection, the Q1 base stage connects resistance R 9 and R6 one end, resistance R 6 the other end ground connection, resistance R 9 the other ends connect diode D6 negative pole one end and capacitor C 1 one ends, capacitor C 1 the other end ground connection, the anodal F end that connects the first waterproof valve and the second waterproof valve door motor of diode D6; Resistance R 5 the other ends connect red light emitting diodes D5 positive pole, red light emitting diodes D5 negative pole connects triode Q2 collector electrode, triode Q2 grounded-emitter connection, triode Q2 base stage connects resistance R 7 and R10 one end, resistance R 7 the other end ground connection, resistance R 10 the other ends connect diode D7 negative pole and capacitor C 3 one ends, capacitor C 3 the other end ground connection, the anodal R end that connects the first waterproof valve door motor and the second waterproof valve door motor of diode D7, the power supply lead wire end of the described first waterproof valve and the second waterproof valve door motor is connected a and the b lead end of vehicle switch, as shown in Figure 4.
ON-OFF control circuit has the effect of control valve motor.When valve driving machine 21,27 drives 23,29 rotations of valve cover plate to " OPEN " or " CLOSE " position, this moment, the valve cover plate can't rotate, make motor overload, control circuit can stop because of motor overload automatically to first, second waterproof valve power supply.Valve can be in the state of " OPEN " or " CLOSE " all the time under the situation of not having power supply, can not produce the potential safety hazard in the running process.
The ON-OFF control circuit principle is: entire circuit is powered through connector assembly JP2 by the storage battery 2 of automobile.When switch length is pressed the ON position, valve driving machine 21 and 27 drives 23,29 rotations of valve cover plate to the position of " OPEN ", C3 in the circuit begins charging, when continuing Push switch, valve cover plate 23,29 has arrived the restriction position can't be continued to forward to, causes the valve driving machine load to increase, and whole supply current increases, the F1 resettable fuse will disconnect voluntarily in the power supply line, and valve driving machine can not have power supply to stop operating yet.At this moment, the capacitor C 3 in the circuit begins discharge, and the conducting of triode Q2 BC817 collector electrode makes the red led D5 in the circuit bright, after 3 ~ 4 seconds, and the C3 discharge off, red led D5 extinguishes, and expression valve cover plate 23,29 is opened and is put in place; Green indicating lamp is as the tutorial light at night, and is long bright.
When switch length is pressed the OFF position, valve driving machine 21,27 drives 23,29 rotations of valve cover plate to the position of " CLOSE ", C1 in the circuit begins charging, when continuing Push switch, valve cover plate 23,29 has arrived the restriction position can't be continued to forward to, causes motor load to increase, and whole supply current increases, the F1 resettable fuse will disconnect voluntarily in the power supply line, and motor can not have power supply to stop operating yet.At this moment, the capacitor C 1 in the circuit begins discharge, and the conducting of triode Q1 BC817 collector electrode makes the red led D4 in the circuit bright, after 3 ~ 4 seconds, and the C1 discharge off, red led D4 extinguishes.Expression valve cover plate 23,29 is closed and is put in place.
Claims (3)
1. a motor car engine is prevented the water logging device, comprise motor, suction tude, outlet pipe, power supply, it is characterized in that motor (1) suction tude is provided with the first waterproof valve (4), the other end of the first waterproof valve connects air intake duct, the waste gas outlet pipeline of engine exhaust muffler (3) is provided with the second waterproof valve (5), the other end of the second waterproof valve connects outlet pipe, the first waterproof valve and the second waterproof valve are provided with ON-OFF control circuit (6), and the power positive cathode line of ON-OFF control circuit (6) links to each other with the both positive and negative polarity homopolarity of car accumulator (2).
2. a kind of motor car engine as claimed in claim 1 is prevented the water logging device, it is characterized in that the first and second waterproof valves are same structure, the described first waterproof valve is cassette shapes, inside is made as cavity structure, neutral position before and after the box body is respectively equipped with the cylindrical pipe (25) of protrusion, connect in order to pipeline, in the box body cavity structure, be provided with valve driving machine (21) below the cylindrical circular hole, valve driving machine is provided with the 3rd gear (18), described the 3rd gear (18) drives first gear (22) engagement second gear (26) work, second gear is provided with valve cover plate (23), the valve cover plate is provided with annular seal groove, and the area of described valve cover plate is greater than the area of cylindrical pipe (25), and the motor of the described first waterproof valve and the second waterproof valve is provided with the power supply lead wire end.
3. a kind of motor car engine as claimed in claim 1 is prevented the water logging device, it is characterized in that the anti-water logging device of described motor car engine comprises that car accumulator connects switch, switch connects first, second waterproof valve door motor, car accumulator connects the motor of the first waterproof valve door motor and the second waterproof valve by ON-OFF control circuit, and the power supply lead wire end of the described first waterproof valve and the motor of the second waterproof valve is connected the switch in the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036888 CN203114422U (en) | 2013-01-23 | 2013-01-23 | Water logging prevention device of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320036888 CN203114422U (en) | 2013-01-23 | 2013-01-23 | Water logging prevention device of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114422U true CN203114422U (en) | 2013-08-07 |
Family
ID=48894780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320036888 Expired - Fee Related CN203114422U (en) | 2013-01-23 | 2013-01-23 | Water logging prevention device of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089432A (en) * | 2013-01-23 | 2013-05-08 | 黄彬 | Automobile engine water flooding prevention system |
| CN108425732A (en) * | 2018-03-22 | 2018-08-21 | 南京世界村汽车动力有限公司 | A kind of automobile flood exhaust tube sealing device |
-
2013
- 2013-01-23 CN CN 201320036888 patent/CN203114422U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103089432A (en) * | 2013-01-23 | 2013-05-08 | 黄彬 | Automobile engine water flooding prevention system |
| CN103089432B (en) * | 2013-01-23 | 2015-09-09 | 黄彬 | A kind of motor car engine anti-flooding system |
| CN108425732A (en) * | 2018-03-22 | 2018-08-21 | 南京世界村汽车动力有限公司 | A kind of automobile flood exhaust tube sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |