CN111577492A - Double-layer air inlet pipe of automobile engine - Google Patents
Double-layer air inlet pipe of automobile engine Download PDFInfo
- Publication number
- CN111577492A CN111577492A CN202010604499.2A CN202010604499A CN111577492A CN 111577492 A CN111577492 A CN 111577492A CN 202010604499 A CN202010604499 A CN 202010604499A CN 111577492 A CN111577492 A CN 111577492A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- intake pipe
- intake
- baffle
- pipe
- 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.)
- Pending
Links
Images
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
- F02M35/10262—Flow guides, obstructions, deflectors or the like
-
- 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
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
-
- 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
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention relates to the technical field of automobile parts, in particular to a double-layer air inlet pipe of an automobile engine. Including outer intake pipe and interior intake pipe, the one end of outer intake pipe is the air inlet, interior intake pipe is followed the other end of outer intake pipe is inside to be stretched out, stretches out the end and is the gas outlet, interior intake pipe is arranged in the inside keeping away from of outer intake pipe the one end of gas outlet is provided with the toper baffle, the toper baffle with be equipped with sieve form baffle between the inner wall of outer intake pipe, first drain opening and second outlet have been seted up to the bottom of outer intake pipe, first drain opening is seted up and is being close to air inlet one end, the second outlet is seted up and is close to gas outlet one end. The invention can effectively prevent rainwater splashed outside and entering the engine cylinder when the automobile is in heavy rain, prevent the engine cylinder from being damaged, protect the engine and prolong the service life.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a double-layer air inlet pipe of an automobile engine.
Background
When an automobile runs, an air inlet is usually arranged at a front air inlet grille in order to obtain low-temperature air inlet, but rainwater and rainwater splashed from the outside can enter an air inlet pipeline when the rain is strong in rainy days, and enter an engine cylinder to cause serious damage to the engine.
In order to prevent rainwater and rainwater splashed outside from entering an air inlet pipe, at present, part of automobiles can install an air inlet at other places or are provided with a relatively large water outlet and a simple water retaining structure at the position of the air inlet, but most of automobiles still can enter an engine cylinder to cause serious damage to an engine when the rain force is relatively large. Like patent application with publication number CN207145102U, it provides a water installations is prevented to automobile engine, make leverage through utilizing the weight difference between the movable tray of fixed wane both sides and the adjustable fender, when water pours into the movable tray surface into through the admission line, the movable tray descends, because the weight of water is big will fix the wane and rotate, the adjustable fender rises simultaneously and seals the admission line with the inside of water bead curtain to the waterproof cavity, open the drainage export at last and discharge water, reach the purpose that waterproof entering intake pipe with this. But the intake pipe is carried out to the rainwater that foretell structure obviously can not prevent to splash than far away, and water-proof effects is poor, and it makes the admission line seal when waterproof simultaneously, obviously seriously hinders the cylinder of engine and admits air, may lead to the cylinder to admit air slowly even stop and break down, has very big potential safety hazard in the driving process.
Disclosure of Invention
The invention provides a double-layer air inlet pipe of an automobile engine, which can effectively prevent rainwater splashed from the outside and entering an engine cylinder when the automobile is in heavy rain, prevent the engine cylinder from being damaged, protect the engine and prolong the service life.
The technical scheme of the invention is as follows:
the utility model provides an automobile engine double-deck intake pipe, includes outer intake pipe and interior intake pipe, the one end of outer intake pipe is the air inlet, interior intake pipe is followed the other end of outer intake pipe is inside to be stretched out, stretches out the end and is the gas outlet, interior intake pipe is arranged in outer intake pipe is inside to be kept away from the one end of gas outlet is provided with the toper baffle, the toper baffle with be equipped with sieve form baffle between the inner wall of outer intake pipe, first drain opening and second outlet have been seted up to the bottom of outer intake pipe, first drain opening is seted up and is close to air inlet one end, the second outlet is seted up and is close to gas outlet one end.
Set up double-deck intake pipe, there is interior intake pipe at outer intake pipe endotheca, and the inside of intake pipe is equipped with the rainwater of toper baffle in getting into tentatively stops outside, remaining rainwater further stops through the form baffle that sieves, and the bottom of intake pipe is equipped with two outlet outside, first drain outlet is used for discharging the rainwater when coming in from the air inlet for the first time, the second drain outlet is used for further discharging through the form baffle that sieves and blocks the remaining a small amount of rainwater that the back got into, it enters into the cylinder of engine to have blockked the rainwater well through the intake pipe.
Furthermore, a water baffle is arranged between the air inlet and the conical baffle inside the outer air inlet pipe. The added water baffle blocks rainwater which just enters the air inlet, so that the rainwater is further prevented from entering the air inlet pipe, and the effect of blocking the rainwater is enhanced.
Further, the first drain opening is disposed between the water baffle and the air inlet. Facilitating the drainage of the rainwater which enters the air inlet preliminarily.
Furthermore, the water baffle is horn-shaped, the outer edge of a wide opening of the water baffle is welded with the inner wall of the outer air inlet pipe, a narrow opening of the water baffle faces the air inlet, and a wide opening of the water baffle faces the conical baffle. The water retaining effect of the water retaining plate is improved in a horn shape, and a large amount of rainwater can be effectively blocked by the arc-shaped surface from the narrow opening to the wide opening.
Furthermore, a backflow clapboard is arranged on the outer wall of the pipeline of the inner air inlet pipe arranged in the outer air inlet pipe.
Furthermore, the backflow clapboard is annularly sleeved on the outer wall of the inner air inlet pipe, and the backflow clapboard is welded and fixed on the inner air inlet pipe.
The purpose of setting up the backward flow baffle is in order to prevent that a small amount of rainwater that is not blockked from taking place the backward flow when entering into the entrance of interior intake pipe in the back is blockked through the sieve form baffle, and the effect that the rainwater was blockked is further strengthened to the backward flow baffle.
Furthermore, the sieve-shaped partition plate is annular, the outer diameter edge of the sieve-shaped partition plate is in welded connection with the inner wall of the outer air inlet pipe, and the inner diameter edge of the sieve-shaped partition plate is in welded connection with the outer wall of the conical baffle plate.
Furthermore, the air inlet is trumpet-shaped, and one side of the wide opening is used for air inlet.
Furthermore, the inner air inlet pipe is connected with the outer air inlet pipe in a welding mode at the penetrating position of the outer air inlet pipe.
Furthermore, the first water outlet and the second water outlet are funnel-shaped, so that the water drainage efficiency is improved.
The invention has the beneficial effects that:
the air inlet pipe is designed to be double-layer, the inlet of the inner air inlet pipe is provided with the conical baffle and the sieve-shaped partition plate, the conical baffle preliminarily blocks rainwater entering the inner air inlet pipe, the rest rainwater is further blocked by the sieve-shaped partition plate, and the inner bottom of the outer air inlet pipe is provided with two water outlets for draining; the invention is also additionally provided with the horn-shaped water baffle, thereby further preventing rainwater from entering the air inlet pipe and enhancing the effect of blocking rainwater; simultaneously still set up the backward flow baffle in on the intake pipe, take place the backward flow when preventing that a small amount of rainwater that is not blockked by the sieve form baffle from entering into the entrance of interior intake pipe, further the reinforcing blocks the effect of rainwater. The double-layer air inlet pipe can be applied to the air inlet system of any gasoline and diesel engine, has good rainwater blocking effect, protects the engine and does not influence the air inlet efficiency of the engine.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-outer air inlet pipe, 2-inner air inlet pipe, 3-air inlet, 4-air outlet, 5-conical baffle, 6-screen-shaped partition plate, 7-first water discharge port, 8-second water discharge port, 9-water baffle and 10-backflow partition plate.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in figure 1, a double-layer air inlet pipe of an automobile engine comprises an outer air inlet pipe 1 and an inner air inlet pipe 2, wherein the inner air inlet pipe 2 is welded and connected at the position where the outer air inlet pipe 1 penetrates out, one end of the outer air inlet pipe 1 is an air inlet 3, the air inlet 3 is horn-shaped, one side of a wide opening of the air inlet 3 is used for air inlet, the inner air inlet pipe 2 extends out from the inner part of the other end of the outer air inlet pipe 1, the extending end is an air outlet 4, the air outlet 4 is connected with a cylinder of the engine, one end, far away from the air outlet 4, of the inner air inlet pipe 2, which is arranged in the outer air inlet pipe 1 is provided with a conical baffle plate 5, a sieve-shaped clapboard 6 is arranged between the conical baffle plate 5 and the inner wall of the outer air inlet pipe 1, the outer diameter edge of the sieve-shaped clapboard 6 is welded and connected with the inner wall, the first water outlet 7 is arranged at one end close to the air inlet 3, and the second water outlet 8 is arranged at one end close to the air outlet 4.
Set up double-deck intake pipe, 1 endotheca of outer intake pipe has interior intake pipe 2, and be equipped with toper baffle 5 outside the inside of intake pipe 1 and tentatively block the rainwater of intake pipe 2 in getting into, remaining rainwater further blocks through sieve form baffle 6, and be equipped with two outlet in the bottom of outer intake pipe 1, first outlet 7 is used for discharging the rainwater when coming in from air inlet 3 for the first time, second outlet 8 is used for further discharging through the remaining a small amount of rainwater that gets into after sieve form baffle 6 blocks, it enters into the cylinder of engine through the intake pipe to have blockked the rainwater well.
In this embodiment, the inside of outer intake pipe 1 is equipped with breakwater 9 between air inlet 3 and toper baffle 5, and the breakwater 9 that adds blocks the rainwater that just got into air inlet 3, prevents further that the rainwater from getting into the intake pipe, and the reinforcing blocks the effect of rainwater.
In the present embodiment, the first drain port 7 is provided between the water guard 9 and the air inlet 3, so as to discharge rainwater that preliminarily enters the air inlet 3.
In this embodiment, the water baffle 9 is in a horn shape, the wide outer edge of the water baffle 9 is welded to the inner wall of the outer air inlet pipe 1, the narrow opening of the water baffle 9 faces the air inlet 3, and the wide opening faces the conical baffle 5. The water retaining effect of the water retaining plate 9 is improved in a horn shape, and a large amount of rainwater can be effectively blocked by the arc-shaped surface from the narrow opening to the wide opening.
In this embodiment, interior intake pipe 2 is equipped with backward flow baffle 10 on arranging the inside pipeline outer wall of outer intake pipe 1 in, and backward flow baffle 10 is cyclic annular cup joint including on the outer wall of intake pipe 2, including backward flow baffle 10 welded fastening on intake pipe 2.
The purpose of setting up backward flow baffle 10 is in order to prevent that a small amount of rainwater that is not blockked from taking place the backward flow when entering into the entrance of interior intake pipe 2 after the rainwater blocks through sieve form baffle 6, and backward flow baffle 10 further strengthens the effect of blockking the rainwater.
In the present embodiment, the first drain port 7 and the second drain port 8 are funnel-shaped, which enhances the drainage efficiency.
In the invention, the water baffle 9 is used as a first layer to block rainwater from entering, the conical baffle 5 is used as a second layer to block rainwater from entering, the screen-shaped partition plate 6 is used as a third layer to block rainwater from entering, and the backflow partition plate 10 additionally arranged at the inlet of the inner air inlet pipe 2 prevents a small amount of unblocked rainwater from flowing back when entering the inlet of the inner air inlet pipe 2, so that a fourth layer is formed to block rainwater from entering.
The air inlet pipe is designed to be double-layer, the inlet of the inner air inlet pipe 2 is provided with the conical baffle 5 and the sieve-shaped partition plate 6, the conical baffle 5 preliminarily blocks rainwater entering the inner air inlet pipe 2, the rest rainwater is further blocked by the sieve-shaped partition plate 6, and the inner bottom of the outer air inlet pipe 1 is provided with two water outlets for draining; the invention is also additionally provided with a horn-shaped water baffle 9, thereby further preventing rainwater from entering the air inlet pipe and enhancing the effect of blocking rainwater; still set up backward flow baffle 10 simultaneously on intake pipe 2, take place the backward flow when preventing that a small amount of rainwater that is not blockked by sieve form baffle 6 from entering into the entrance of intake pipe 2, further the reinforcing stops the effect of rainwater. The double-layer air inlet pipe can be applied to the air inlet system of any gasoline and diesel engine, has good rainwater blocking effect, protects the engine and does not influence the air inlet efficiency of the engine.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a double-deck intake pipe of automobile engine, its characterized in that, includes outer intake pipe and interior intake pipe, the one end of outer intake pipe is the air inlet, interior intake pipe is followed the other end of outer intake pipe is inside to be stretched out, stretches out the end and is the gas outlet, interior intake pipe is arranged in the inside one end of keeping away from of outer intake pipe the one end of gas outlet is provided with the toper baffle, the toper baffle with be equipped with sieve form baffle between the inner wall of outer intake pipe, first drain opening and second outlet have been seted up to the bottom of outer intake pipe, first drain opening is seted up and is being close to air inlet one end, the second outlet is seted up and is being close.
2. The dual intake duct of claim 1, wherein a water baffle is provided in the outer intake duct between the air inlet and the conical baffle.
3. The dual intake of an automotive engine as described in claim 2 wherein said first drain opening is disposed between said water dam and said air intake.
4. The double-layered air inlet pipe of the automobile engine as claimed in claim 2, wherein the water guard is in a horn shape, the outer edge of the wide opening of the water guard is welded to the inner wall of the outer air inlet pipe, the narrow opening of the water guard faces the air inlet, and the wide opening faces the conical baffle.
5. The double-layered intake duct for an automobile engine according to claim 1, wherein a backflow barrier is provided on an outer wall of the duct in which the inner intake duct is disposed inside the outer intake duct.
6. The automobile engine double-layer air inlet pipe as recited in claim 5, wherein the backflow baffle is annularly sleeved on the outer wall of the inner air inlet pipe, and the backflow baffle is welded and fixed on the inner air inlet pipe.
7. The automobile engine double-layer air inlet pipe as claimed in claim 1, wherein the sieve-shaped partition plate is annular, the outer diameter edge of the sieve-shaped partition plate is welded to the inner wall of the outer air inlet pipe, and the inner diameter edge of the sieve-shaped partition plate is welded to the outer wall of the conical baffle plate.
8. The double-layered intake pipe for the automobile engine as claimed in claim 1, wherein the intake port is flared and the wide-mouth side is used for intake.
9. The double-layered intake duct for an automobile engine according to claim 1, wherein the inner intake duct is welded to the outer intake duct at a point where the inner intake duct passes through.
10. The dual intake of an automotive engine as defined in claim 1, wherein the first and second outlets are funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010604499.2A CN111577492A (en) | 2020-06-29 | 2020-06-29 | Double-layer air inlet pipe of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010604499.2A CN111577492A (en) | 2020-06-29 | 2020-06-29 | Double-layer air inlet pipe of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111577492A true CN111577492A (en) | 2020-08-25 |
Family
ID=72118136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010604499.2A Pending CN111577492A (en) | 2020-06-29 | 2020-06-29 | Double-layer air inlet pipe of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111577492A (en) |
-
2020
- 2020-06-29 CN CN202010604499.2A patent/CN111577492A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207433252U (en) | A kind of coach compartment door water-proof ventilation grid device | |
| CN206278042U (en) | Vehicle cabin water guider | |
| CN109138789A (en) | A kind of casement window drainage system and casement window | |
| CN212406918U (en) | Double-layer air inlet pipe of automobile engine | |
| CN110626464A (en) | Anti-backflow drainage structure for ship | |
| CN111577492A (en) | Double-layer air inlet pipe of automobile engine | |
| CN111609185B (en) | Vehicle pressure release valve and vehicle | |
| CN207510653U (en) | A kind of yacht cabin air inlet keeps off drainage arrangement | |
| CN202732071U (en) | Inflow-prevention device of automobile exhaust pipe | |
| CN216445829U (en) | Underground garage deceleration strip device with drainage function | |
| CN109252935A (en) | A kind of Water-in proof device of automobile discharge pipe | |
| CN205154458U (en) | Hybrid vehicle's waterproof air intake system | |
| CN211252469U (en) | Rain gutter for automobile | |
| CN211335545U (en) | Skylight structure of effective drainage under negative pressure condition and car thereof | |
| CN208978846U (en) | Side door structure between a kind of multi-functional mechanical | |
| CN109356755B (en) | Air inlet and exchange system for sealing and supplementing oxygen on main air inlet pipeline body of internal combustion engine | |
| CN208993770U (en) | A kind of modified form driver side flowing water tank cover plate | |
| CN203146167U (en) | Rainwater sheltering guiding device of air inlet passage of heavy-duty truck | |
| CN206106892U (en) | Door weeping hole sealing device | |
| CN115126631B (en) | Water inlet and blocking preventing device for automobile air inlet pipeline | |
| CN207176767U (en) | Prevent road rain water from entering the application system of the safety device of underground pipe gallery | |
| CN221002918U (en) | Water inlet prevention device of automobile exhaust pipe | |
| CN108973621A (en) | One kind being used for skylight preventing water leakage gutter channel | |
| CN213270022U (en) | Exhaust rainproof structure on post-processor | |
| CN216922279U (en) | Exhaust system rain insensitive device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |