CN215109236U - Anti-icing structure of curved through pipe, crankcase ventilation pipe assembly and vehicle - Google Patents
Anti-icing structure of curved through pipe, crankcase ventilation pipe assembly and vehicle Download PDFInfo
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- CN215109236U CN215109236U CN202121264930.XU CN202121264930U CN215109236U CN 215109236 U CN215109236 U CN 215109236U CN 202121264930 U CN202121264930 U CN 202121264930U CN 215109236 U CN215109236 U CN 215109236U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims description 30
- 230000008014 freezing Effects 0.000 abstract description 15
- 238000007710 freezing Methods 0.000 abstract description 15
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000011550 stock solution Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 18
- 210000003437 trachea Anatomy 0.000 description 11
- 239000010705 motor oil Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model provides a bent pipe anti-icing structure and crankcase ventilation pipe assembly and vehicle, the utility model discloses a bent pipe anti-icing structure includes the casing, is equipped with bent pipe interface, disappointing pipe interface and empty filter air pipe interface on the casing, is equipped with in the casing to keep off the fender portion of putting in the place ahead of bent pipe interface to and be located the liquid storage portion of keeping off the below of portion; the liquid storage part is used for storing liquid flowing down from the blocking part. Anti-icing structure of bent pipe, through setting up stock solution portion, can be convenient for collect the oil-gas mixture that flows in the crankcase, through set up the fender portion in the casing, can prevent the gaseous direct contact in the gaseous and the air filter outlet pipe of bent pipe outflow to prevent to freeze, and set up the union coupling that loses heart simultaneously, can introduce the hot gas flow from the union coupling that loses heart, and prevent that this position from freezing, and then prevent to lead to arousing engine fault because of freezing.
Description
Technical Field
The utility model relates to an automobile parts technical field, in particular to bent pipe anti-icing structure. And simultaneously, the utility model discloses still relate to an use this crank case ventilation pipe assembly of crank pipe anti-icing structure to and an use vehicle of this crank case ventilation pipe assembly.
Background
When an automobile engine is in operation, high-pressure combustible mixed gas and burnt gas in a combustion chamber can leak into an engine crankcase (namely crankcase blowby gas) through a clearance between a piston and a cylinder. The crankcase blowby gas contains un-combusted oil and water vapor, so that engine oil is diluted, the engine oil is seriously deteriorated and emulsified, and the like, and finally the lubricating system of the engine is failed, and even the engine is damaged.
Therefore, the automobile is generally provided with a crankcase ventilation system, which introduces fresh air through an air intake system, introduces crankcase blow-by gas into the air intake system to participate in combustion again, and reduces the concentration of exhaust gas in the crankcase, thereby protecting the engine.
Specifically structurally, the gas that the engine crankcase separated out passes through the direct empty hose connection that filters out with the sky behind the bent way pipeline, because the exhaust waste gas of crankcase in contains a large amount of moisture, consequently under extremely cold weather, when the empty higher gas of the temperature that filters out the lower gas of temperature in the trachea and crankcase separation meets, can freeze at the intersection that bent way pipeline and empty gas filter out the trachea, and icing can block up the bent way pipeline for a long time. If the condition is not processed timely, the pressure in the crankcase is increased, and even faults such as oil seal falling off, engine oil leakage at the sealing part, engine damage and the like are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a bent pipe anti-icing structure to prevent that crankcase ventilation pipe from filtering off the freezing of air pipe joint department with the sky.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the anti-icing structure of the curved tube comprises a shell, wherein a curved tube interface, an air leakage tube interface and an air filtering air tube interface are arranged on the shell; a blocking part and a liquid storage part are arranged in the shell; the blocking part is blocked in front of the curved pipe joint and used for blocking airflow entering from the curved pipe joint; the liquid storage part is positioned below the blocking part and used for storing liquid flowing down from the blocking part.
Further, the curved through pipe interface and the air leakage pipe interface are arranged on the same side of the shell side by side.
Further, the air filtering air pipe interface is positioned at the bottom of the shell; and the air filtering air pipe interface is arranged close to the other side of the shell relative to one side with the curved through pipe interface and the air release pipe interface.
Furthermore, the curved tube interface and the air filtering air tube interface are arranged in a staggered manner; the air leakage pipe interface and the air filtering air pipe interface are arranged close to the same side of the shell.
Furthermore, the shell comprises an upper shell and a lower shell which are connected in a buckling manner; the curved through pipe interface, the air release pipe interface and the blocking part are positioned on the upper shell; the air filtering air pipe interface and the liquid storage part are positioned on the lower shell.
Further, the blocking part is a blocking plate formed in the upper shell.
Further, the liquid storage part is a liquid storage tank formed in the lower shell.
Compared with the prior art, the utility model discloses following advantage has:
anti-icing structure of bent pipe, through setting up stock solution portion, can be convenient for collect the oil-gas mixture that flows in the crankcase, through set up the fender portion in the casing, can prevent the gaseous direct contact in the gaseous and the air filter outlet pipe of bent pipe outflow to prevent to freeze, and set up the union coupling that loses heart simultaneously, can introduce the hot gas flow from the union coupling that loses heart, and prevent that this position from freezing, and then prevent to lead to arousing engine fault because of freezing.
In addition, through arranging the pipe interface that loses heart and curved expert interface in the same one side of casing to make the pipe interface that loses heart and empty filter be close to the same one side setting of casing, and curved expert interface and empty filter are crossed and are arranged the pipe interface, can prevent effectively as above structure that the gas that the curved expert flows out and the interior gas direct contact of empty filter trachea, thereby effectively prevent this position from freezing, and the air current that the interior gas current of losing heart can assault empty filter trachea interface position flows to empty filter the trachea, thereby effectively prevent that the communicating position of curved expert and empty filter trachea from freezing.
Another objective of the present invention is to provide a crankcase ventilation pipe assembly, which comprises a curved pipe, and further comprises the above-mentioned anti-icing structure of the curved pipe; wherein the curved tube is connected with the curved tube interface; the air release pipe interface is connected with an air release pipe; and the air filtering air pipe interface is connected with an air filtering air pipe.
Furthermore, the air filtering air pipe interface is connected to the air filtering air pipe through a connecting pipe.
Furthermore, the utility model discloses still relate to a vehicle, be equipped with in the engine of vehicle as above crankcase ventilation pipe assembly.
Crankcase ventilation pipe assembly and vehicle, compare with aforementioned anti-icing structure of crank pipe, have the same beneficial effect for prior art, no longer give unnecessary details here.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of an anti-icing structure of a labyrinth tube according to a first embodiment of the present invention;
fig. 2 is a bottom view of the upper housing according to a first embodiment of the present invention;
fig. 3 is a top view of the lower housing according to the first embodiment of the present invention.
Description of reference numerals:
1. a housing; 2. a curved through pipe interface; 3. an air release pipe interface; 4. an air filtering air pipe interface is formed; 5. a blocking part;
101. an upper housing; 102. a lower housing; 1021. a liquid storage part.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in fig. 1, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless expressly limited otherwise. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example one
The embodiment relates to a curved tube anti-icing structure, as shown in fig. 1 to 3, which mainly comprises a shell 1, a curved tube interface 2, an air release tube interface 3 and an air filter air tube interface 4 are arranged on the shell 1, and a blocking part 5 and a liquid storage part 1021 are arranged in the shell 1.
In order to better understand the embodiment, the structure of the upper casing 101 is described below with reference to fig. 1 and fig. 2, an upper cavity is formed in the upper casing 101, a lower portion of the upper cavity is open, a curved pipe interface 2 and an air release pipe interface 3 are formed on an upper side of the upper casing 101, openings of the curved pipe interface 2 and the air release pipe interface 3 face to the same side, and the curved pipe interface 2 and the air release pipe interface 3 are arranged side by side on the same side of the upper casing 101, wherein the curved pipe interface 2 is used for communicating the upper cavity with a curved pipe not shown in the figure, and the air release pipe interface 3 is used for communicating the upper cavity with an air outlet pipe of an intercooler not shown in the figure.
It should be noted that the air release pipe interface 3 is communicated with the intercooler air outlet pipe to introduce high-temperature air flow into the casing 1, and therefore it should be understood that the air release pipe interface 3 may introduce high-temperature air flow into the casing 1 from the intercooler air outlet pipe, and may also introduce high-temperature air flow into the casing 1 from other parts on the vehicle.
The blocking portion 5 is preferably formed in the upper housing 101, and the right side and the upper side of the blocking portion are connected to the inner wall of the upper housing 101, so that the blocking portion blocks the airflow entering from the curved pipe connector 2, and the blocking portion mainly prevents the airflow entering from the curved pipe connector 2 from directly contacting the airflow in the air filter duct, thereby preventing the freezing. In this structure, the baffle may be a curved plate instead of the flat plate shown in fig. 2, or a flow guiding structure may be provided on the baffle, for example, a flow guiding plate may be provided on the baffle, so as to further prevent the airflow entering from the curved pipe interface 2 from directly contacting the airflow in the air filtering pipe.
Next, referring to fig. 1 and 3, the structure of the lower housing 102 will be described, in which a lower cavity is formed in the lower housing 102, the upper part of the lower cavity is open, and an air filtering air pipe connector 4 for connecting the lower cavity and an air filtering air pipe not shown in the figure is formed on the lower side of the lower housing 102.
In a specific structure, the liquid storage part 1021 is located below the aforementioned blocking part 5, as shown in fig. 3, it preferably adopts a liquid storage tank formed in the lower housing 102, and after the airflow in the curved tube is blocked by the blocking part 5, the liquid flowing down on the blocking part 5 can just drop into the liquid storage tank, so as to prevent the part provided with the air filtering air tube interface 4 from freezing.
With the above structure, the upper cavity and the lower cavity can be communicated due to the fixed connection between the upper shell 101 and the lower shell 102. After the upper casing 101 and the lower casing 102 are connected, the air filtering air pipe interface 4 is located at the bottom of the casing 1, and the curved through pipe interface 2 and the air release pipe interface 3 are located at the top of the casing 1, that is, the side provided with the curved through pipe interface 2 and the air release pipe interface 3 and the side provided with the air filtering air pipe interface 4 are respectively arranged at two opposite sides of the casing 1. With this arrangement, after the air flow in the curved pipe flows into the casing 1, the speed of the air flow is reduced due to the sudden increase of the volume, so that the freezing speed can be reduced.
As a preferred possible embodiment, after the upper housing 101 and the lower housing 102 are connected, the labyrinth adapter 2 is arranged offset from the air bleed air duct adapter 4, and the air bleed air duct adapter 3 and the air bleed air duct adapter 4 are arranged close to the same side of the housing 1. So set up, the air current that the trachea interface 4 position was filtered out to the empty air current that can impact in the losing heart flows to the empty interior flow of straining the trachea to effectively prevent that bent pipe and empty intercommunication position that filters out the trachea from freezing.
In the above structure, the housing 1 may be formed by fastening the upper housing 101 and the lower housing 102, but it may also be formed by fastening the left housing 1 and the right housing 1, or by fastening the front housing 1 and the rear housing 1, or by splicing other number of sub-housings 1.
The anti-icing structure of the bent pipe of this embodiment, through setting up stock solution portion 1021, the oil-gas mixture who flows in the collection crankcase of can being convenient for, through set up fender portion 5 in casing 1, can prevent the gaseous direct contact in the gas that the bent pipe flows out and the air filter outlet pipe, thereby prevent to freeze, and set up simultaneously and lose heart pipe interface 3, can introduce the hot gas flow from losing heart pipe interface 3 department, and prevent this position from freezing, and then prevent to lead to arousing engine fault because of freezing.
Example two
The embodiment relates to a crankcase ventilation pipe assembly, which comprises a curved through pipe and an anti-icing structure of the curved through pipe as in the first embodiment; wherein, the curved tube is connected with the curved tube interface 2; the air release pipe interface 3 is connected with an air release pipe, such as an intercooler air outlet pipe; the air filtering air pipe interface 4 is connected to the air filtering air pipe through a connecting pipe.
In this structure, bent pipe, snuffle and empty filter trachea all can refer to current structure, and this embodiment no longer details. It should be noted here, however, that instead of connecting the filtered air line connection 4 to the filtered air line via a connecting line, it is of course also possible to provide no connecting line and to connect the filtered air line connection 4 directly to the filtered air line.
Furthermore, the embodiment also relates to a vehicle, and the engine of the vehicle is provided with the crankcase ventilation pipe assembly.
The crankcase ventilation pipe assembly and the vehicle of this embodiment through adopting the anti-icing structure of the bent pipe in the embodiment one, can prevent effectively that bent pipe and empty connecting part that filters out the trachea from freezing, and can prevent effectively that to lead to engine fault because of freezing to there is better practicality.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bent pipe anti-icing structure, includes casing (1), its characterized in that:
the shell (1) is provided with a curved through pipe interface (2), an air leakage pipe interface (3) and an air filtering air pipe interface (4);
a blocking part (5) and a liquid storage part (1021) are arranged in the shell (1);
the blocking part (5) is blocked in front of the curved pipe joint (2) and used for blocking airflow entering from the curved pipe joint (2);
the liquid storage part (1021) is positioned below the blocking part (5) and is used for storing liquid flowing down from the blocking part (5).
2. The anti-icing structure of a labyrinth tube as claimed in claim 1, wherein:
the curved through pipe interface (2) and the air release pipe interface (3) are arranged on the same side of the shell (1) side by side.
3. The anti-icing structure of a labyrinth tube as claimed in claim 2, wherein:
the air filtering air pipe interface (4) is positioned at the bottom of the shell (1);
and the air filtering air pipe interface (4) is arranged close to the other side of the shell (1) relative to one side provided with the curved through pipe interface (2) and the air release pipe interface (3).
4. The anti-icing structure of a labyrinth tube as claimed in claim 3, wherein:
the curved through pipe connector (2) and the air filtering air pipe connector (4) are arranged in a staggered mode;
the air leakage pipe interface (3) and the air filtering air pipe interface (4) are arranged close to the same side of the shell (1).
5. The labyrinth tube anti-icing structure according to any one of claims 1 to 4, wherein:
the shell (1) comprises an upper shell (101) and a lower shell (102) which are connected in a buckling manner;
the curved through pipe interface (2), the air release pipe interface (3) and the blocking part (5) are positioned on the upper shell (101);
the air filtering air pipe interface (4) and the liquid storage part (1021) are positioned on the lower shell (102).
6. The anti-icing structure of a labyrinth tube as claimed in claim 5, wherein:
the blocking part (5) is a blocking plate formed in the upper shell (101).
7. The anti-icing structure of a labyrinth tube as claimed in claim 5, wherein:
the liquid storage part (1021) is a liquid storage tank formed in the lower shell (102).
8. A crankcase ventilation pipe assembly which characterized in that: comprising a curved tube and further comprising a curved tube anti-icing structure of any one of claims 1 to 7; wherein,
the curved through pipe is connected with the curved through pipe interface (2);
the air release pipe interface (3) is connected with an air release pipe;
the air filtering air pipe connector (4) is connected with an air filtering air pipe.
9. The crankcase ventilation manifold assembly of claim 8, wherein:
the air filtering air pipe connector (4) is connected to the air filtering air pipe through a connecting pipe.
10. A vehicle, characterized in that: a crankcase ventilation manifold assembly as claimed in claim 8 or 9 provided in an engine of said vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264930.XU CN215109236U (en) | 2021-06-07 | 2021-06-07 | Anti-icing structure of curved through pipe, crankcase ventilation pipe assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121264930.XU CN215109236U (en) | 2021-06-07 | 2021-06-07 | Anti-icing structure of curved through pipe, crankcase ventilation pipe assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215109236U true CN215109236U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121264930.XU Active CN215109236U (en) | 2021-06-07 | 2021-06-07 | Anti-icing structure of curved through pipe, crankcase ventilation pipe assembly and vehicle |
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|---|---|
| CN (1) | CN215109236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126632A (en) * | 2022-07-11 | 2022-09-30 | 浙江吉利控股集团有限公司 | Engine air inlet pipe and engine |
-
2021
- 2021-06-07 CN CN202121264930.XU patent/CN215109236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126632A (en) * | 2022-07-11 | 2022-09-30 | 浙江吉利控股集团有限公司 | Engine air inlet pipe and engine |
| CN115126632B (en) * | 2022-07-11 | 2024-03-08 | 浙江吉利控股集团有限公司 | Engine air inlet pipe and engine |
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