CN104005850A - Water inflow automatic protection system for automobile engine - Google Patents
Water inflow automatic protection system for automobile engine Download PDFInfo
- Publication number
- CN104005850A CN104005850A CN201410222468.5A CN201410222468A CN104005850A CN 104005850 A CN104005850 A CN 104005850A CN 201410222468 A CN201410222468 A CN 201410222468A CN 104005850 A CN104005850 A CN 104005850A
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- engine
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- water inflow
- electric actuator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Exhaust Silencers (AREA)
Abstract
A water inflow automatic protection system for an automobile engine comprises a water depth sensor, an engine air intake tube closing electric actuator connected with an engine air intake tube, and an engine air exhaust tube closing electric actuator connected with an engine air exhaust tube, an output signal of an igniting switch analog circuit of an engine water inflow protection controller is electrically connected with an igniting key switch interface of an engine controller, the engine water inflow protection controller automatically detects a signal of the water depth sensor, whether the engine air intake tube closing electric actuator and the engine air exhaust tube closing electric actuator are controlled by the engine water inflow protection controller or not is judged, water is prevented from entering the engine, meanwhile, the igniting switch analog circuit of the engine water inflow protection controller outputs an igniting switch cut-off signal to the engine controller, and therefore the engine can be induced to automatically shut down. The water inflow automatic protection system has the functions that when an automobile is flooded or wades into water, water can be automatically prevented from entering the engine, the engine can be prevented from being damaged, the modification on the automobile is small, cost is low, industrialized production is facilitated, and the system can be popularized and applied easily.
Description
Technical field
What the present invention relates to is a kind of vehicle motor guard technology field, specifically a kind of vehicle motor water inlet automatic protective system.
Background technique
The whole world is annual all there is a large amount of big floods, and some vehicles are plunged to death in car while still alive by water logging descendant, and countless vehicle motor water inlets needs to clean, overhaul is even changed.By literature search, find also not have at present the method for water inflow of the engine automatic protection.Therefore, the method and system of research water inflow of the engine automatic protection, tool is of great significance undoubtedly.
Summary of the invention
For the technical problem existing in above-mentioned prior art, a kind of vehicle motor water inlet automatic protective system is provided, have based on existing vehicle structure and principle, to vehicle change little, cost is low, the feature of easy realization, can be in vehicle waterflooding/while paddling, 24 hours round-the-clock avoids water inflow of the engine and waterlogged damage according to the depth of water automatically, thereby the loss of avoiding water inflow of the engine to cause, and existing various types of vehicles is had to versatility.
The present invention is achieved by the following technical solutions:
A kind of vehicle motor water inlet automatic protective system, comprise: water depth sensor, engine air inlet tube are closed electric actuator, engine exhaust pipe is closed electric actuator, water inflow of the engine defense controls device, ignition switch, engine controller, wherein: engine air inlet tube is closed electric actuator and is connected with engine air inlet tube, engine exhaust pipe is closed electric actuator and is connected with engine exhaust pipe, water depth sensor, engine air inlet tube are closed electric actuator, engine exhaust pipe is closed electric actuator, ignition switch and the electrical connection of water inflow of the engine defense controls device, and the ignition switch of water inflow of the engine defense controls device is imitated the output signal of circuit and the electrical connection of the ignition key switch interface of engine controller, water inflow of the engine defense controls device is automatically monitored water depth sensor signal and is judged the flooding depth of vehicle, when the flooding depth of vehicle is greater than the water inflow of the engine protection depth of water decision content that can cause water inflow of the engine, water inflow of the engine defense controls device control engine suction tude is closed electric actuator, engine exhaust pipe and is closed electric actuator automatically kill engine respectively suction tude passage, outlet pipe passage, thereby anti-sealing enters motor, the output ignition switch cut-off signal that the ignition switch of water inflow of the engine defense controls device is imitated circuit is simultaneously to engine controller, thus induction automatic engine stop, when the flooding depth of vehicle is less than the water inflow of the engine protection releasing depth of water decision content that can not cause water inflow of the engine, water inflow of the engine defense controls device control engine suction tude is closed electric actuator, engine exhaust pipe is closed electric actuator and is automatically opened respectively engine charge tube passage, outlet pipe passage, thereby make air inlet, the air-flow of exhaust process is unobstructed, the virtual condition signal of the output ignition switch of the ignition switch imitation circuit of water inflow of the engine defense controls device is to engine controller simultaneously, thereby motor automatically keeps or returns to former car peacetime state.
Described system is provided with the standby power supply based on storage battery, super capacitor, utilizes at ordinary times original power supply on car to be automatically full of electricity, when the original power supply of vehicle cannot be powered, provides the system of realization required power supply, guarantees that system at any time all can normally work.
Described engine air inlet tube is closed the seal butterfly valve mechanism that electric actuator adopts turbine and worm reducing motor to drive, be provided with when butterfly valve is opened suction tude completely signal effective standard-sized sheet contact and when butterfly valve cuts out suction tude completely the effective complete shut-down of signal contact, this standard-sized sheet contact signal and complete shut-down contact signal are fed back to the water inflow of the engine defense controls device in system.
The function that described engine air inlet tube is closed electric actuator is integrated on electronic throttle of engine, forms engine charge water inlet tube protection electronic throttle.
Described engine exhaust pipe is closed the seal butterfly valve mechanism that electric actuator adopts turbine and worm reducing motor to drive, be provided with when butterfly valve is opened outlet pipe completely signal effective standard-sized sheet contact and when butterfly valve cuts out outlet pipe completely the effective complete shut-down of signal contact, this standard-sized sheet contact signal and complete shut-down contact signal are fed back to the water inflow of the engine defense controls device in described system.
Described water inflow of the engine defense controls device is integrated in the engine controller of vehicle.
In described system, be provided with vehicle location and radio communication device.
Described water depth sensor is pressure transducer or liquid level sensor.
Compared with prior art, the present invention has following technique effect:
1) can be in vehicle waterflooding/while paddling, 24 hours round-the-clock avoids water inflow of the engine and waterlogged damage according to the depth of water automatically, thus the loss of avoiding water inflow of the engine to cause;
2) filled up the blank of water inflow of the engine guard technology;
3) response rapidly: in 0.1 second, make automatic engine stop, in 1 second, complete into water automatic protection;
4) introduce described standby power supply, guaranteed at any time all can reliably realize systemic-function;
5) at ordinary times, can automatically make vehicle corresponding system recover usual state;
6) due to vehicle motor all electronization, automatically controlledization, so the technology of the present invention has versatility to all vehicles.
7) easily apply:
In technical solution of the present invention, ignition switch, engine controller are all existing onboard, and the structure based on existing vehicle and principle, minimum to vehicle change, have successfully solved a difficult problem for vehicle motor water inlet protection.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is that in Fig. 1, engine air inlet tube is closed the structural representation that electric actuator, engine exhaust pipe are closed electric actuator;
Fig. 3 is the water inflow of the engine defense controls flow process of the embodiment of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail.Following examples will contribute to those skilled in the art further to understand the present invention, but not limit in any form the present invention.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make some distortion and improvement.These all belong to protection scope of the present invention.
As shown in FIG. 1 to 3, vehicle motor water inlet automatic protective system provided by the present invention, comprises that water depth sensor, engine air inlet tube are closed electric actuator, engine exhaust pipe is closed electric actuator, water inflow of the engine defense controls device, ignition switch, engine controller.Wherein: engine air inlet tube is closed electric actuator and is connected with engine air inlet tube, engine exhaust pipe is closed electric actuator and is connected with engine exhaust pipe, water depth sensor, engine air inlet tube are closed electric actuator, engine exhaust pipe is closed electric actuator, ignition switch and the electrical connection of water inflow of the engine defense controls device, and the ignition switch of water inflow of the engine defense controls device is imitated the output signal of circuit and the electrical connection of the ignition key switch interface of engine controller, water inflow of the engine defense controls device is automatically monitored water depth sensor signal and is judged the flooding depth of vehicle, when the flooding depth of vehicle is greater than the water inflow of the engine protection depth of water decision content that can cause water inflow of the engine, water inflow of the engine defense controls device control engine suction tude is closed electric actuator, engine exhaust pipe and is closed electric actuator automatically kill engine respectively suction tude passage, outlet pipe passage, thereby anti-sealing enters motor, the output ignition switch cut-off signal that the ignition switch of water inflow of the engine defense controls device is imitated circuit is simultaneously to engine controller, thus induction automatic engine stop, when the flooding depth of vehicle is less than the water inflow of the engine protection releasing depth of water decision content that can not cause water inflow of the engine, water inflow of the engine defense controls device control engine suction tude is closed electric actuator, engine exhaust pipe is closed electric actuator and is automatically opened respectively engine charge tube passage, outlet pipe passage, thereby make air inlet, the air-flow of exhaust process is unobstructed, the virtual condition signal of the output ignition switch of the ignition switch imitation circuit of water inflow of the engine defense controls device is to engine controller simultaneously, thereby motor automatically keeps or returns to former car peacetime state.
In the present invention, in vehicle motor water inlet automatic protective system, be provided with the standby power supply based on super capacitor, with on the connecting circuit of power supply on vehicle, be in series with diode D1, be integrated in described escape & water inflow of the engine defense controls device, utilize at ordinary times power supply on vehicle to be automatically full of electricity, be used for is water depth sensor when the original power supply of vehicle cannot be powered, water inflow of the engine defense controls device, engine air inlet tube is closed electric actuator, engine exhaust pipe is closed electric actuator power supply is provided, guarantee at any time all can normally work realizing systemic-function.
Engine air inlet tube is closed electric actuator as shown in Figure 2, the seal butterfly valve mechanism that the turbine and worm reducing motor that employing drives signal 1, motor 1 to drive signal 2 to control by water inflow of the engine defense controls device by motor 1 drives, be provided with valve standard-sized sheet contact and valve complete shut-down contact, when butterfly valve cuts out suction tude completely, valve complete shut-down contact feedback signal 1 effectively, when butterfly valve is opened suction tude completely, valve standard-sized sheet contact feedback signal 1 is effective, and valve complete shut-down contact feedback signal 1 and valve standard-sized sheet contact feedback signal 1 are imported into water inflow of the engine defense controls device.
Engine exhaust pipe is closed electric actuator as shown in Figure 2, the seal butterfly valve mechanism that the turbine and worm reducing motor that employing drives signal 1, motor 2 to drive signal 2 to control by water inflow of the engine defense controls device by motor 2 drives, be provided with valve standard-sized sheet contact and valve complete shut-down contact, when butterfly valve cuts out suction tude completely, valve complete shut-down contact feedback signal 2 effectively, when butterfly valve is opened suction tude completely, valve standard-sized sheet contact feedback signal 2 is effective, and valve complete shut-down contact feedback signal 2 and valve standard-sized sheet contact feedback signal 2 are imported into water inflow of the engine defense controls device.
The water depth sensor of the present embodiment is pressure transducer, can be also hydrostatic sensor.
Above specific embodiments of the invention are described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (8)
1. vehicle motor water inlet automatic protective system, it is characterized in that, comprise: water depth sensor, engine air inlet tube are closed electric actuator, engine exhaust pipe is closed electric actuator, water inflow of the engine defense controls device, ignition switch, engine controller, wherein: engine air inlet tube is closed electric actuator and is connected with engine air inlet tube, engine exhaust pipe is closed electric actuator and is connected with engine exhaust pipe, water depth sensor, engine air inlet tube are closed electric actuator, engine exhaust pipe is closed electric actuator, ignition switch and the electrical connection of water inflow of the engine defense controls device, and the ignition switch of water inflow of the engine defense controls device is imitated the output signal of circuit and the electrical connection of the ignition key switch interface of engine controller, water inflow of the engine defense controls device is automatically monitored water depth sensor signal and is judged the flooding depth of vehicle, when the flooding depth of vehicle is greater than the water inflow of the engine protection depth of water decision content that can cause water inflow of the engine, water inflow of the engine defense controls device control engine suction tude is closed electric actuator, engine exhaust pipe and is closed electric actuator automatically kill engine respectively suction tude passage, outlet pipe passage, thereby anti-sealing enters motor, the output ignition switch cut-off signal that the ignition switch of water inflow of the engine defense controls device is imitated circuit is simultaneously to engine controller, thus induction automatic engine stop, when the flooding depth of vehicle is less than the water inflow of the engine protection releasing depth of water decision content that can not cause water inflow of the engine, water inflow of the engine defense controls device control engine suction tude is closed electric actuator, engine exhaust pipe is closed electric actuator and is automatically opened respectively engine charge tube passage, outlet pipe passage, thereby make air inlet, the air-flow of exhaust process is unobstructed, the virtual condition signal of the output ignition switch of the ignition switch imitation circuit of water inflow of the engine defense controls device is to engine controller simultaneously, thereby motor automatically keeps or returns to former car peacetime state.
2. vehicle motor according to claim 1 water inlet automatic protective system, it is characterized in that, described system is provided with the standby power supply based on storage battery, super capacitor, utilize at ordinary times original power supply on car to be automatically full of electricity, when the original power supply of vehicle cannot be powered, provide the system of realization required power supply, guarantee that system at any time all can normally work.
3. vehicle motor according to claim 1 water inlet automatic protective system, it is characterized in that, described engine air inlet tube is closed the seal butterfly valve mechanism that electric actuator adopts turbine and worm reducing motor to drive, be provided with when butterfly valve is opened suction tude completely signal effective standard-sized sheet contact and when butterfly valve cuts out suction tude completely the effective complete shut-down of signal contact, this standard-sized sheet contact signal and complete shut-down contact signal are fed back to the water inflow of the engine defense controls device in system.
4. vehicle motor according to claim 1 water inlet automatic protective system, it is characterized in that, the function that described engine air inlet tube is closed electric actuator is integrated on electronic throttle of engine, forms engine charge water inlet tube protection electronic throttle.
5. vehicle motor according to claim 1 water inlet automatic protective system, it is characterized in that, described engine exhaust pipe is closed the seal butterfly valve mechanism that electric actuator adopts turbine and worm reducing motor to drive, be provided with when butterfly valve is opened outlet pipe completely signal effective standard-sized sheet contact and when butterfly valve cuts out outlet pipe completely the effective complete shut-down of signal contact, this standard-sized sheet contact signal and complete shut-down contact signal are fed back to the water inflow of the engine defense controls device in described system.
6. vehicle motor water inlet automatic protective system according to claim 1, is characterized in that, described water inflow of the engine defense controls device is integrated in the engine controller of vehicle.
7. vehicle motor water inlet automatic protective system according to claim 1, is characterized in that, is provided with vehicle location and radio communication device in described system.
8. vehicle motor water inlet automatic protective system according to claim 1, is characterized in that, described water depth sensor is pressure transducer or liquid level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410222468.5A CN104005850B (en) | 2014-03-21 | 2014-05-23 | Vehicle motor water inlet automatic protective system |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410108198 | 2014-03-21 | ||
| CN2014101081985 | 2014-03-21 | ||
| CN201410108198.5 | 2014-03-21 | ||
| CN201410222468.5A CN104005850B (en) | 2014-03-21 | 2014-05-23 | Vehicle motor water inlet automatic protective system |
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| Publication Number | Publication Date |
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| CN104005850A true CN104005850A (en) | 2014-08-27 |
| CN104005850B CN104005850B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410222468.5A Expired - Fee Related CN104005850B (en) | 2014-03-21 | 2014-05-23 | Vehicle motor water inlet automatic protective system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501063A (en) * | 2016-02-19 | 2016-04-20 | 方博石 | Intelligent automobile wading control device |
| CN105715351A (en) * | 2015-10-26 | 2016-06-29 | 方秋梅 | Automobile anti-flooding exhaust pipe sealing device |
| CN107985076A (en) * | 2016-10-27 | 2018-05-04 | 比亚迪股份有限公司 | Vehicle control device, control system of swimming, vehicle and control method of swimming |
| CN111472903A (en) * | 2020-04-21 | 2020-07-31 | 张英虎 | Air-intake water-meeting protection device for automobile engine |
| CN111634187A (en) * | 2020-05-18 | 2020-09-08 | 广汽本田汽车有限公司 | Wading protection device for vehicle |
| CN113715021A (en) * | 2021-08-31 | 2021-11-30 | 广州多钛克机械科技有限公司 | Drainage robot control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121547Y (en) * | 2007-11-04 | 2008-09-24 | 张少彬 | Engine protecting equipment |
| CN101615018A (en) * | 2008-06-27 | 2009-12-30 | 上海亿盟电气自动化技术有限公司 | A kind of electrical operator |
| CN201835918U (en) * | 2010-06-10 | 2011-05-18 | 北汽福田汽车股份有限公司 | Protection device for preventing water from entering into engine and automobile |
| CN102562296A (en) * | 2010-12-22 | 2012-07-11 | 董文淑 | Water inflow preventing protection device for vehicle engine |
| CN103089432A (en) * | 2013-01-23 | 2013-05-08 | 黄彬 | Automobile engine water flooding prevention system |
| CN103422962A (en) * | 2012-05-24 | 2013-12-04 | 昆达电脑科技(昆山)有限公司 | Device for preventing automobile exhaust pipe from water inflow and flameout |
-
2014
- 2014-05-23 CN CN201410222468.5A patent/CN104005850B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121547Y (en) * | 2007-11-04 | 2008-09-24 | 张少彬 | Engine protecting equipment |
| CN101615018A (en) * | 2008-06-27 | 2009-12-30 | 上海亿盟电气自动化技术有限公司 | A kind of electrical operator |
| CN201835918U (en) * | 2010-06-10 | 2011-05-18 | 北汽福田汽车股份有限公司 | Protection device for preventing water from entering into engine and automobile |
| CN102562296A (en) * | 2010-12-22 | 2012-07-11 | 董文淑 | Water inflow preventing protection device for vehicle engine |
| CN103422962A (en) * | 2012-05-24 | 2013-12-04 | 昆达电脑科技(昆山)有限公司 | Device for preventing automobile exhaust pipe from water inflow and flameout |
| CN103089432A (en) * | 2013-01-23 | 2013-05-08 | 黄彬 | Automobile engine water flooding prevention system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715351A (en) * | 2015-10-26 | 2016-06-29 | 方秋梅 | Automobile anti-flooding exhaust pipe sealing device |
| CN105501063A (en) * | 2016-02-19 | 2016-04-20 | 方博石 | Intelligent automobile wading control device |
| CN105501063B (en) * | 2016-02-19 | 2017-11-10 | 方博石 | Automobile wading intelligent controlling device |
| CN107985076A (en) * | 2016-10-27 | 2018-05-04 | 比亚迪股份有限公司 | Vehicle control device, control system of swimming, vehicle and control method of swimming |
| CN107985076B (en) * | 2016-10-27 | 2020-03-31 | 比亚迪股份有限公司 | Vehicle controller, floating control system, vehicle and floating control method |
| CN111472903A (en) * | 2020-04-21 | 2020-07-31 | 张英虎 | Air-intake water-meeting protection device for automobile engine |
| CN111634187A (en) * | 2020-05-18 | 2020-09-08 | 广汽本田汽车有限公司 | Wading protection device for vehicle |
| CN113715021A (en) * | 2021-08-31 | 2021-11-30 | 广州多钛克机械科技有限公司 | Drainage robot control system |
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| CN104005850B (en) | 2016-08-17 |
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