CN106368861A - Automatic closing system for preventing water from entering engine - Google Patents
Automatic closing system for preventing water from entering engine Download PDFInfo
- Publication number
- CN106368861A CN106368861A CN201611036122.1A CN201611036122A CN106368861A CN 106368861 A CN106368861 A CN 106368861A CN 201611036122 A CN201611036122 A CN 201611036122A CN 106368861 A CN106368861 A CN 106368861A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- closing system
- preventing water
- self
- expanded rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10275—Means to avoid a change in direction of incoming fluid, e.g. all intake ducts diverging from plenum chamber at acute angles; Check valves; Flame arrestors for backfire prevention
Abstract
The invention provides an automatic closing system for preventing water from entering an engine. The automatic closing system comprises a normally open electromagnetic valve arranged on an air inlet pipe. The electromagnetic valve is electrically connected with a power source through a single-pole switch, wherein the power source is arranged on the outer side of the pipe. The single-pole switch is obliquely arranged, the pole portion of the single-pole switch faces towards the pipe, the single-pole switch is fixed to the outer side of the pipe, and the pipe is provided with a driving device for controlling the single-pole switch. By means of the automatic closing system, the air inlet pipe can be automatically closed when encountering water, water is prevented from entering the engine, the engine is effectively protected, and economic losses are greatly reduced.
Description
Technical field
The invention belongs to water proof equipment field, especially relates to a kind of self-closing system preventing water inflow of the engine.
Background technology
Whenever raining in torrents, have a lot of automobiles and cause to damage because of entering water in electromotor, the maintenance of electromotor becomes
This is high, so water inflow of the engine can bring serious economic loss.
Content of the invention
In view of this, the invention is directed to a kind of self-closing system preventing water inflow of the engine, to solve heavy rain sky
The water inflow of the engine producing when automobile travels in hydrops during gas and the technical problem that causes engine damage.
For reaching above-mentioned purpose, the technical scheme of the invention is achieved in that
A kind of self-closing system preventing water inflow of the engine, including the normally open type magnetic valve door being arranged on air inlet pipeline, institute
State electromagnetic valve and pass through single knife switch and the power electric connection being arranged on outside pipeline, described single knife switch is obliquely installed, hilted broadsword
Towards pipeline, single knife switch is fixed on outside pipeline, and described pipeline is provided with for controlling single knife switch in the knife portion of switch
Driving means.
Further, the pedestal of described single knife switch one end hinged with knife portion is fixed on described pipeline outer wall, described
The free end in knife portion is connected with spring, and the other end of described spring is affixed with pipeline outer wall；
Described driving means include hydro-expansive rubber and drive rod, and expanded rubber is arranged on support, and support is fixed on
On the inwall of the pipeline being provided with knife portion, described expanded rubber leaves seam between the side wall and the inwall of pipeline of pipeline inner wall
Gap, the pipeline between knife portion and expanded rubber offers through hole, and described drive rod is located in through hole, drive rod and via clearance
Cooperation, the two ends of drive rod are abutted with expanded rubber and knife portion respectively, and when expanded rubber water-swellable is to extreme position, hilted broadsword leaves
Close closure.
Further, described support be set reeded ring mesh structure, the opening of described groove towards pipeline inner wall,
Described expanded rubber is loop configuration, and expanded rubber is fixed in bottom portion of groove.
Further, the two ends of described drive rod are respectively hemispherical dome structure.
Further, the channel interior between described electromagnetic valve and driving means is provided with water-absorbing sponge, described water suction
Sponge is sparse network structure.
Further, the gas outlet of described pipeline is connected with the air inlet of air filter.
Further, the channel interior between described electromagnetic valve and air filter is provided with prevention in the air bulky grain
The isolating device of material.
With respect to prior art, a kind of self-closing system preventing water inflow of the engine described in the invention has following excellent
Gesture:
(1) air inlet pipeline can automatically be closed by the invention when meeting water, prevent water from entering electromotor, effectively protect
Protect electromotor, greatly reducing economic loss；
(2) the invention structure is simple, with low cost, applied widely.
Brief description
The accompanying drawing constituting the part of the invention is used for providing the invention is further understood, and the present invention creates
The schematic description and description made is used for explaining the invention, does not constitute the improper restriction to the invention.?
In accompanying drawing:
Fig. 1 is the partial lengthwise sectional view of the front view of the invention embodiment；
Fig. 2 is the longitudinal sectional view that regards of the right side of the invention embodiment.
Description of reference numerals:
1- pipeline；11- through hole；2- electromagnetic valve；3- single knife switch；31- knife portion；32- pedestal；4- power supply；5- drives dress
Put；51- expanded rubber；52- drive rod；53- support；6- spring；7- water-absorbing sponge；8- air filter；9- isolating device.
Specific embodiment
It should be noted that in the case of not conflicting, the embodiment in the invention and the feature in embodiment can
To be mutually combined.
In the description of the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " on ", D score,
The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or the hint device of indication or element must have specific orientation, with specific azimuth configuration and operation, be not therefore understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly
Connect；Can be to be mechanically connected or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning in the invention for the term.
To describe the invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in Figure 1-2, a kind of self-closing system preventing water inflow of the engine, normally opened on air inlet pipeline 1 including being arranged on
Formula electromagnetic valve 2, electromagnetic valve 2 is connected by wire with the power supply 4 being arranged on pipeline 1 outside by single knife switch 3.Hilted broadsword leaves
Close 3 to be obliquely installed, towards pipeline 1, single knife switch 3 is fixed on outside pipeline 1, and pipeline 1 is provided with the knife portion 31 of single knife switch 3
For controlling the driving means 5 of single knife switch 3.Driving means 5 can drive single knife switch 3 to close and open.Single knife switch 3
Pedestal 32 one end hinged with knife portion 31 is fixed on pipeline 1 outer wall, and the free end in knife portion 31 is connected with spring 6, spring 6 another
Outer one end is affixed with pipeline 1 outer wall.Under naturalness in the presence of spring 6 pulling force, single knife switch 3 is in open mode.Drive
Dynamic device 5 includes hydro-expansive rubber 51 and drive rod 52, and expanded rubber 51 is arranged on support 53, and support 53 is fixed on and is provided with
On the inwall of pipeline 1 in knife portion 31.Expanded rubber 51 leaves between the side wall and the inwall of pipeline 1 of pipeline 1 inwall enough
Gap, the pipeline 1 between knife portion 31 and expanded rubber 51 offers through hole 11, drive rod 52 be located at through hole 11 in.Drive
Bar 52 and the cooperation of through hole 11 gap, drive rod 52 can through hole 11 on motion.The two ends of drive rod 52 respectively with expand rubber
Glue 51 and knife portion 31 abut, and when expanded rubber 51 water-swellable is to extreme position, single knife switch 3 closes.In order to ensure to expand rubber
Glue 51 can absorb water, and support 53 is set to reeded ring mesh structure, and the opening of groove is towards pipeline 1 inwall.Meanwhile,
Expanded rubber 51 is set to loop configuration, and expanded rubber 51 is fixed in bottom portion of groove.In order to the motion of mechanism is more smooth, drive
The two ends of bar 52 are respectively set to hemispherical dome structure.In order to prevent expanded rubber 51 water during expanding from entering electromotor
Interior, it is provided with water-absorbing sponge 7 inside the pipeline 1 between electromagnetic valve 2 and driving means 5, enter vapour to not affect gas
Car engine, water-absorbing sponge 7 is sparse network structure.The gas outlet of pipeline 1 is connected with the air inlet of air filter 8.Electricity
Pipeline 1 between magnet valve door 2 and air filter 8 is internally provided with the isolating device 9 stoping in the air large particulate matter.
The operation principle of the invention:
Under normal condition, single knife switch 3 is in open mode under the active force of spring 6, and electromagnetic valve 2 is normally open valve
Door, cold in the case of be in open mode.After entering water in pipeline 1, expanded rubber 51 can expand rapidly, thus expanding
Rubber 51 promotes drive rod 52, and drive rod 52 promotes knife portion 31 to close.After single knife switch 3 closure, electromagnetic valves are energized, electromagnetic valve
Be energized after be automatically switched off, block water enter automobile electromotor in, protect electromotor.When the moisture of expanded rubber 51 steams
Send out, knife portion 31 disconnects under the active force of spring 6, now electromagnetic valve 2 power-off, and valve is opened.Electromotor can normally make
With.
The foregoing is only the preferred embodiment of the invention, not in order to limit the invention, all this
Within the spirit of innovation and creation and principle, any modification, equivalent substitution and improvement made etc., should be included in the invention
Protection domain within.
Claims (7)
1. a kind of self-closing system preventing water inflow of the engine it is characterised in that: include be arranged on open in usual on air inlet pipeline (1)
Electromagnetic valve (2), described electromagnetic valve (2) is electrically connected with the power supply (4) being arranged on outside pipeline (1) by single knife switch (3),
Described single knife switch (3) is obliquely installed, and towards pipeline (1), single knife switch (3) is fixed on pipe in the knife portion (31) of single knife switch (3)
Outside road (1), described pipeline (1) is provided with the driving means (5) for controlling single knife switch (3).
2. the self-closing system preventing water inflow of the engine according to claim 1 it is characterised in that: described single knife switch (3)
Pedestal (32) and the hinged one end in knife portion (31) be fixed on described pipeline (1) outer wall, the free end of described knife portion (31) is solid
It is connected to spring (6), the other end of described spring (6) is affixed with pipeline (1) outer wall；
Described driving means (5) include hydro-expansive rubber (51) and drive rod (52), and expanded rubber (51) is arranged on support
(53) on, support (53) is fixed on the inwall of pipeline (1) being provided with knife portion (31), and described expanded rubber (51) is near pipeline
(1) gap, the pipeline (1) between knife portion (31) and expanded rubber (51) are left between the inwall of the side wall of inwall and pipeline (1)
On offer through hole (11), described drive rod (52) is located in through hole (11), and drive rod (52) and through hole (11) gap coordinate, and drives
The two ends of lever (52) are abutted with expanded rubber (51) and knife portion (31) respectively, and expanded rubber (51) water-swellable is to extreme position
When, single knife switch (3) closes.
3. the self-closing system preventing water inflow of the engine according to claim 2 it is characterised in that: described support (53) be set
Reeded ring mesh structure, towards pipeline (1) inwall, described expanded rubber (51) is ring junction to the opening of described groove
Structure, expanded rubber (51) is fixed in bottom portion of groove.
4. the self-closing system preventing water inflow of the engine according to claim 2 it is characterised in that: described drive rod (52)
Two ends are respectively hemispherical dome structure.
5. the self-closing system preventing water inflow of the engine according to claim 1 it is characterised in that: described electromagnetic valve (2)
Pipeline (1) and driving means (5) between is internally provided with water-absorbing sponge (7), and described water-absorbing sponge (7) is sparse netted knot
Structure.
6. the self-closing system preventing water inflow of the engine according to claim 1 it is characterised in that: the going out of described pipeline (1)
QI KOU is connected with the air inlet of air filter (8).
7. the self-closing system preventing water inflow of the engine according to claim 6 it is characterised in that: described electromagnetic valve (2)
Pipeline (1) and air filter (8) between is internally provided with the isolating device (9) stoping in the air large particulate matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036122.1A CN106368861B (en) | 2016-11-21 | 2016-11-21 | A kind of self-closing system preventing water inflow of the engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036122.1A CN106368861B (en) | 2016-11-21 | 2016-11-21 | A kind of self-closing system preventing water inflow of the engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106368861A true CN106368861A (en) | 2017-02-01 |
| CN106368861B CN106368861B (en) | 2019-01-04 |
Family
ID=57892048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036122.1A Active CN106368861B (en) | 2016-11-21 | 2016-11-21 | A kind of self-closing system preventing water inflow of the engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106368861B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191300A (en) * | 2017-07-12 | 2017-09-22 | 张全鹏 | A kind of engine intake waterproof device |
| CN109901378A (en) * | 2019-03-28 | 2019-06-18 | 歌尔科技有限公司 | Dress class smart machine and waterproof construction |
| CN111794883A (en) * | 2020-06-30 | 2020-10-20 | 东风越野车有限公司 | Wadable dust exhaust device of air filter for special vehicle and mounting structure of wadable dust exhaust device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584270A (en) * | 1993-05-05 | 1996-12-17 | Firma Carl Freudenberg | Intake pipe for an internal combustion engine |
| CN202768192U (en) * | 2012-09-13 | 2013-03-06 | 田祥鑫 | Anti-water-soaking air pipe of automobile engine |
| CN204419328U (en) * | 2015-01-12 | 2015-06-24 | 任丘市永基建筑安装工程有限公司 | A kind of water-inlet-proof vehicle-exhaust exhaust pipe |
-
2016
- 2016-11-21 CN CN201611036122.1A patent/CN106368861B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584270A (en) * | 1993-05-05 | 1996-12-17 | Firma Carl Freudenberg | Intake pipe for an internal combustion engine |
| CN202768192U (en) * | 2012-09-13 | 2013-03-06 | 田祥鑫 | Anti-water-soaking air pipe of automobile engine |
| CN204419328U (en) * | 2015-01-12 | 2015-06-24 | 任丘市永基建筑安装工程有限公司 | A kind of water-inlet-proof vehicle-exhaust exhaust pipe |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107191300A (en) * | 2017-07-12 | 2017-09-22 | 张全鹏 | A kind of engine intake waterproof device |
| CN109901378A (en) * | 2019-03-28 | 2019-06-18 | 歌尔科技有限公司 | Dress class smart machine and waterproof construction |
| CN111794883A (en) * | 2020-06-30 | 2020-10-20 | 东风越野车有限公司 | Wadable dust exhaust device of air filter for special vehicle and mounting structure of wadable dust exhaust device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106368861B (en) | 2019-01-04 |
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