CN115030844A - High-order intake pipe assembly and vehicle - Google Patents
High-order intake pipe assembly and vehicle Download PDFInfo
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- CN115030844A CN115030844A CN202111037553.0A CN202111037553A CN115030844A CN 115030844 A CN115030844 A CN 115030844A CN 202111037553 A CN202111037553 A CN 202111037553A CN 115030844 A CN115030844 A CN 115030844A
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- 238000000926 separation method Methods 0.000 claims abstract description 89
- 230000030279 gene silencing Effects 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000011044 inertial separation Methods 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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- 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
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
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- 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
- F02M35/02—Air cleaners
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
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- 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
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/088—Water, snow or ice proofing; Separation or drainage of water, snow or ice
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- 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
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- 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 air inlet systems of vehicles, in particular to a high-position air inlet pipe assembly and a vehicle. The high-position air inlet pipe assembly comprises a shell and a separation core body, the shell is enclosed into an air channel and a lower cavity, one end of the air channel is provided with an air inlet, the other end of the air channel is communicated with the lower cavity, and the lower cavity is provided with an air outlet; the separating core body is connected with the shell and positioned in the lower cavity, and a separating channel is formed in the separating core body; the air inlet and the air outlet are communicated through the separation channel, and the air outlet is positioned on the side surface of the extension direction of the separation channel. Because the gas outlet is located the side of separation passageway extending direction, gaseous from the separation passageway outflow to the gas outlet flow in-process, gaseous flow direction changes, and the rainwater can be because inertia factor and air separation for high-order intake pipe assembly is better to the separation effect of rainwater, effectively avoids air cleaner, engine etc. to intake.
Description
Technical Field
The invention relates to the technical field of air inlet systems of vehicles, in particular to a high-position air inlet pipe assembly and a vehicle.
Background
The high-level air inlet pipe assembly is an important part of an air inlet system of an engine and mainly used for introducing clean air into an air inlet channel of the engine to ensure that clean and sufficient air enters a cylinder, so that the engine has better power and less oil consumption in work. At present, a high-level air inlet pipe assembly is widely applied to off-road vehicles so as to meet the wading requirement of the off-road vehicles. When the engine works, higher negative pressure can be generated in the air inlet system, rainwater can be sucked from the high-position air inlet pipe assembly when a relatively urgent heavy rain or rainwater is frequent, and the rainwater entering the air inlet system can wet the filter element of the air filter because the high-position air inlet pipe assembly in the prior art has a poor separation effect on the rainwater, so that the filter element is easy to damage and lose efficacy after being wet; even when the rainwater reaches a certain amount, the rainwater may be sucked by the engine, thereby causing the engine to malfunction.
Disclosure of Invention
Therefore, the invention provides a high-level air inlet pipe assembly, which solves or partially solves the problem that the high-level air inlet pipe assembly in the prior art has poor rainwater separation effect.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a high-position air inlet pipe assembly comprises,
the gas channel is provided with a gas inlet at one end and communicated with the lower cavity at the other end, and the lower cavity is provided with a gas outlet;
the separation core body is connected with the shell and positioned in the lower cavity body, and a separation channel is formed in the separation core body;
the air inlet and the air outlet are communicated through the separation channel, and the air outlet is positioned on the side surface of the extension direction of the separation channel.
Optionally, the separating core comprises a plurality of separating cores,
a first core comprising a baffle;
a second core in which the separation channel is formed, a first channel wall of the separation channel being connected to the baffle;
the guide plate is used for guiding the flow into the separation channel.
Optionally, the deflector has a deflector surface for deflecting flow;
the air outlet is close to the first core and located on one side, far away from the flow guide surface, of the flow guide plate.
Optionally, the first channel wall of the separation channel is formed with a plurality of interception holes, and the inner cavity of the separation channel is communicated with the air outlet through the interception holes.
Optionally, the intercepting holes are all arranged at one end of the first channel wall far away from the flow guide plate, and the arrangement range is less than half of the length of the separation channel.
Optionally, the high-level air inlet pipe assembly further comprises a connecting plate, the first core is located on one side of the connecting plate, the second core is located on the other side of the connecting plate, the first core and the second core are both connected with the connecting plate, and the outer periphery of the connecting plate is connected with the shell;
the connecting plate is located one side of the guide plate far away from the guide surface is formed with a first through hole, the gas outlet is arranged between the connecting plate and the guide plate, and the gas outlet is communicated with the separation channel through the first through hole.
Optionally, the first core further includes a first sound-absorbing plate, the first sound-absorbing plate is located on one side of the flow-guiding plate away from the flow-guiding surface and connected to an end of the flow-guiding plate close to the second core;
the first silencing plate is provided with a plurality of first silencing holes, and a first silencing cavity is defined by the first silencing plate, the guide plate and the shell.
Optionally, the cross-section of the separation channel has a horseshoe-shaped structure, and the line segment of the horseshoe-shaped structure is the first channel wall.
Optionally, the arc-shaped side wall of the separation channel is a second channel wall, and the second channel wall is provided with a second silencing hole;
the second core body further comprises a second silencing plate, the second silencing plate is connected with the first end of the second channel wall, the connecting plate is connected with the second end of the second channel wall, the periphery of the second silencing plate is connected with the shell, and a second silencing cavity is defined by the second silencing plate, the connecting plate, the second channel wall and the shell.
According to the high-position air inlet pipe assembly, the air outlet is located on the side face of the extension direction of the separation channel, the flowing direction of air is changed in the process that the air flows out of the separation channel and flows towards the air outlet, the inertia of rainwater in the air is larger than that of the air, the rainwater can be separated from the air due to inertia factors, the rainwater falls into the bottom of the lower cavity, and the air flows out of the air outlet, so that the high-position air inlet pipe assembly has a good rainwater separation effect, the rainwater can be effectively prevented from flowing out of the air outlet and entering air filters, engines and the like, and the water inlet of the air filters, the engines and the like is effectively avoided.
Another objective of the present invention is to provide a vehicle to solve or partially solve the problem of poor separation effect of rainwater in the existing vehicle high-level air intake duct assembly.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a vehicle comprises the high-position air inlet pipe assembly.
The vehicle and the high-position air inlet pipe assembly have the same advantages compared with the prior art, and the detailed description is omitted.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic front view of a high level intake manifold assembly according to the present invention;
FIG. 2 is a schematic rear view of the high level intake manifold assembly of the present invention;
FIG. 3 is a front view of a split core according to the present invention;
FIG. 4 is a schematic structural view of a perspective view of a split core according to the present invention;
description of reference numerals:
1-a shell; 11-a gas channel; 12-an air inlet; 13-air outlet; 14-an upper shell; 141-end face of upper shell; 15-a lower shell; 151-end face of lower shell; 16-a lower cavity;
2-a first core; 21-a flow guide plate; 22-a first anechoic plate; 221-a first muffling aperture; 23-a mounting surface; 24-a first muffling chamber;
3-a second core; 31-a separation channel; 32-a first channel wall; 321-intercepting holes; 33-second channel walls; 331-a second sound-deadening aperture; 34-a second sound-damping panel; 35-a second muffling chamber;
4-connecting a plate; 41-a first through hole;
5-wading larynx; 6, mounting a bracket; 7-a drainage member; 8-vibration isolation rubber mat; 9-a stud; 10-a rubber sleeve; 101-separate core.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 4, an embodiment of the present application discloses a high-level intake pipe assembly, which includes a housing 1 and a separation core 101, the housing 1 encloses a gas channel 11 and a lower cavity 16, one end of the gas channel 11 is provided with a gas inlet 12, the other end is communicated with the lower cavity 16, and the lower cavity 16 is provided with a gas outlet 13; the separating core 101 is connected with the shell 1 and located in the lower cavity 16, and the separating core 101 is formed with a separating channel 31; the air inlet 12 and the air outlet 13 are communicated through the separation channel 31, and the air outlet 13 is located on the side of the extension direction of the separation channel 31.
Specifically, the inlet of the lower chamber 16 is communicated with the gas channel 11, the outlet of the lower chamber 16 is the gas outlet 13, the separation channel 31 is located in the lower chamber 16, and the inlet of the lower chamber 16 and the outlet of the lower chamber 16 are also communicated through the separation channel 31.
The separating core 101 is fixedly connected with the shell 1, so that noise caused by vibration between the separating core 101 and the shell 1 is avoided.
The extending direction of the separation path 31 means a direction in which the separation path 31 continues to extend according to its shape, and as shown in fig. 3 and 4, the separation path 31 has a vertical shape, and thus, the extending direction of the separation path 31 is a vertical upward extending direction and a vertical downward extending direction. The air outlet 13 is not located in the separation channel 31 and in the direction in which the separation channel 31 extends.
The gas flows in the high-level gas inlet pipe assembly in the process that the gas enters the gas channel 11 through the gas inlet 12, flows into the lower cavity 16 along the gas channel 11, passes through the separation channel 31 and then flows out of the gas outlet 13.
High-order intake pipe assembly in the embodiment of the application, because gas outlet 13 is located the side of separation channel 31 extending direction, gaseous flow to gas outlet 13 in-process from separation channel 31, gaseous flow direction changes, the inertia of rainwater is greater than the air in the gas, the rainwater can be because inertia factor and air separation, the rainwater falls into cavity 16 bottom down, the air flows out from gas outlet 13, make high-order intake pipe assembly better to the separation effect of rainwater, can effectively avoid the rainwater to flow out from gas outlet 13 and enter into air cleaner, engine etc. department, effectively avoid air cleaner, intake such as engine.
As shown in fig. 3 and 4, in one embodiment, the split core 101 includes a first core 2 and a second core 3, the first core 2 including a baffle 21; the second core 3 is formed with the separation channel 31, and a first channel wall 32 of the separation channel 31 is connected to the baffle 21; the flow guide plate 21 is used for guiding the flow into the separation channel 31.
The first channel wall 32 is the outer wall of the separation channel 31, and the baffle 21 is connected to the first channel wall 32 and guides the gas into the separation channel 31.
When gas is located guide plate 21 department, because the water conservancy diversion effect of guide plate 21, gaseous flow direction changes, and the inertia of rainwater is greater than the air in the gas, and the rainwater can be because inertia factor and air separation, and guide plate 21 can also increase the separation effect of high-order intake pipe assembly to the rainwater.
As shown in fig. 1 to 4, in one embodiment, the baffle 21 has an arc-shaped structure.
The guide plate 21 is of an arc-shaped structure, plays a role in air intake and flow guide, and reduces air intake resistance.
As shown in fig. 3 and 4, in an embodiment, the diversion plate 21 has a diversion surface for diversion; the air outlet 13 is arranged close to the first core body 2 and is located on one side of the flow guide plate 21 far away from the flow guide surface.
The flow guide surface of the flow guide plate 21 is used for guiding the gas, and as shown in fig. 3, the flow guide surface is a surface located on the left side of the flow guide plate 21.
The air outlet 13 is arranged close to the first core 2, so that the flowing distance from the air flowing out of the separation channel 31 to the air inlet 13 is increased, and the rainwater separation effect is improved. The weight of the rainwater is larger than that of the gas, as shown in fig. 1 to 4, after the gas flows out from the separation channel 31, the gas needs to move upwards to enter the gas outlet 13, so that the rainwater can be separated better by the high-level gas inlet pipe assembly.
As shown in fig. 3 and 4, in one embodiment, the first channel wall 32 of the separation channel 31 is formed with a plurality of interception holes 321, and the inner cavity of the separation channel 31 is communicated with the air outlet 13 through the interception holes 321.
The air in the high-level air inlet pipe assembly flows out of the air outlet 13 after sequentially flowing through the separation channel 31 and the interception hole 321, and when the air passes through the interception hole 321, part of rainwater is blocked by the first channel wall 32 and is separated from the air. The first channel wall 32 and the interception hole 321 can intercept and separate rainwater, so that the separation efficiency of the rainwater after entering the high-level air inlet pipe assembly is improved, the separation effect of the high-level air inlet pipe assembly on the rainwater is better, and the rainwater can be effectively prevented from flowing out of the air outlet 13 and entering an air filter, an engine and the like.
As shown in fig. 1 to 4, in one embodiment, the intercepting holes 321 are arranged at one end of the first channel wall 32 far from the baffle 21, and the arrangement range is less than half of the length of the separation channel 31.
Due to the inertia factors of rainwater and air, the arrangement position of the intercepting hole 321 can effectively improve the rainwater inertia separation effect.
As shown in fig. 3 and 4, in one embodiment, the intercepting hole 321 is a large circular hole to intercept rainwater while reducing an intake resistance to flow toward the air outlet 13.
As shown in fig. 1 to 4, in an embodiment, the high intake pipe assembly further includes a connecting plate 4, the first core 2 is located on one side of the connecting plate 4, the second core 3 is located on the other side of the connecting plate 4, the first core 2 and the second core 3 are both connected to the connecting plate 4, and the outer periphery of the connecting plate 4 is connected to the housing 1; the connecting plate 4 is located one side of the guide plate 21 far away from the guide surface is formed with a first through hole 41, the air outlet 13 is arranged between the connecting plate 4 and the guide plate 21, and the air outlet 13 is communicated with the separation channel 31 through the first through hole 41.
The connecting plate 4 is of a plate-shaped structure, the connecting plate 4 is used for effectively connecting the first core 2 and the second core 3 with the shell 1, and gas in the high-level gas inlet pipe assembly sequentially passes through the separation channel 31 and the first through hole 41 and then flows out of the gas outlet 13. When gas passes through first through-hole 41, part rainwater receives stopping and gas separation of connecting plate 4, and connecting plate 4 and first through-hole 41 can carry out the interception separation to the rainwater, increase the separation efficiency of high-order intake pipe assembly to the rainwater to and the separation effect to the rainwater. As shown in fig. 3, the first through hole 41 is provided so that the lower right side of the connecting plate 4 communicates with the air outlet 13.
As shown in fig. 1 to 4, in an embodiment, the first core 2 further includes a first muffling plate 22, and the first muffling plate 22 is located on a side of the flow guiding plate 21 away from the flow guiding surface and connected to an end of the flow guiding plate 21 close to the second core 3; a plurality of first muffling holes 221 are formed in the first muffling plate 22, and the first muffling plate 22, the flow guide plate 21 and the housing 1 enclose a first muffling chamber 24.
The outer periphery of the first muffling plate 22 and the outer periphery of the flow guiding plate 21 are both connected with the casing 1, so that the first muffling plate 22, the flow guiding plate 21 and the casing 1 enclose a first muffling chamber 24.
The first silencing cavity 24 enclosed by the first silencing plate 22, the guide plate 21 and the shell 1 can reduce air inlet noise, improve air inlet noise, vibration and sound vibration roughness level and reduce air inlet silencing cost.
The opening position and size of the first muffling hole 221 are set according to a desired muffling frequency.
As shown in fig. 1 to 4, in one embodiment, the cross section of the separation channel 31 has a horseshoe-shaped structure, and the line segment of the horseshoe-shaped structure is the first channel wall 32.
The horseshoe shape is a shape in which three sides form a U shape and one side is a line segment. The separation passage 31 has a horseshoe-shaped structure, and can reduce intake resistance.
As shown in fig. 1 to 4, in an embodiment, the arc-shaped side wall of the separation channel 31 is a second channel wall 33, and the second channel wall 33 is provided with a second silencing hole 331; the second core 3 further includes a second muffling plate 34, the second muffling plate 34 is connected to a first end of the second channel wall 33, the connecting plate 4 is connected to a second end of the second channel wall 33, a periphery of the second muffling plate 34 is connected to the housing 1, and a second muffling cavity 35 is defined by the second muffling plate 34, the connecting plate 4, the second channel wall 33, and the housing 1.
The curved side wall of the separation channel 31 is an outer wall opposite to the first channel wall 32, and the first channel wall 32 and the second channel wall 33 are disposed opposite to each other and located on the left and right sides of the second core 3, respectively. As shown in fig. 3 and 4, the separation channel 31 further includes two straight channel walls, the second channel wall 33 and the two straight channel walls enclose a U-shape, and the first channel wall 32, the second channel wall 33 and the two straight channel walls together enclose the separation channel 31 with a horseshoe-shaped cross section.
The peripheries of the second silencing plate 34 and the connecting plate 4 are connected with the shell 1, and the second silencing cavity 35 enclosed by the second silencing plate 34, the connecting plate 4, the second channel wall 33 and the shell 1 can reduce air inlet noise, improve air inlet noise, vibration and sound vibration roughness level and reduce air inlet silencing cost.
The opening position and size of the second muffling hole 331 can be designed according to the required muffling frequency, and the second muffling hole 331 is not directly impacted by airflow, so that the intake resistance is reduced.
The first core body 2 and the second core body 3 and the shell 1 are enclosed to form an anechoic cavity, the space in the shell 1 is fully utilized, and the air inlet noise, vibration and acoustic vibration roughness level is improved.
As shown in fig. 1 and 2, in an embodiment, the housing 1 includes an upper housing 14 and a lower housing 15, the upper housing 14 is a tubular structure, the upper housing 14 encloses the gas channel 11, and a lower end of the upper housing 14 and the lower housing 15 together enclose a lower cavity 16. The end face 141 of the upper housing, the periphery of the connecting plate 4, and the end face 151 of the lower housing are fixedly connected in sequence.
As shown in fig. 1 and 2, in an embodiment, an end of the upper housing 14 extends outward to form an end surface 141 of the upper housing, an end of the lower housing 15 extends outward to form an end surface 151 of the lower housing, an outer periphery of the connecting plate 4 is located between the end surfaces 141 and 151 of the upper and lower housings, and the end surface 141 of the upper housing, the outer periphery of the connecting plate 4, and the end surface 151 of the lower housing are fixedly connected by welding or the like.
As shown in fig. 1 and 2, the bottom surface of the lower housing 15 has an arc-shaped structure, and a drain member 7 is installed at the lowest point of the bottom surface, and the drain member 7 is used for draining water in the lower housing 15.
As shown in fig. 1 and 2, the high-level air inlet pipe assembly further comprises a wading throat 5, the wading throat 5 is connected with the air inlet 12 of the shell 1, specifically, the wading throat is connected with the upper shell 14 in a clamping mode, the clamping connection mode is simple, and the structure is stable.
As shown in fig. 1 and 2, when the high-level intake pipe assembly is used, the air inlet 12 is usually located at the upper end, the first core 2 is located at the upper end of the second core 3, the separation channel 31 is vertically arranged, and the air outlet 13 is located at the lower end and located at the upper side of the second core 3. The gas enters the gas channel 11 from the gas inlet 12 and then flows downwards, and enters the separation channel 31 after being guided by the guide plate 21, and the guide plate 21 changes the flowing direction of the gas; the gas flows out of the separation channel 31 and moves upward toward the gas outlet 13, and the flow direction of the gas is changed again. During the gas flow process, the rain water is separated from the air due to inertia factors.
In practical application, the guide plate 21 and the first muffling plate 22 are manufactured in an integral manner, and the lower end of the first core 2 is further formed with a mounting surface 23, wherein the mounting surface 23 is used for being connected with the connecting plate 4 in a welding manner. The second core 3 and the connecting plate 4 are integrally formed. That is, the split core 101 is formed by welding two parts into a whole, and the whole is fixedly connected with the shell 1 through the connecting plate 4. First core 2 and second core 3 are according to user demand and casing 1 fixed connection, or utilize the material characteristic of first core 2 and second core 3 and casing 1 contact or butt, specifically set up according to the user demand can.
The utility model provides a high-order intake pipe assembly can be to the rainwater in the air when admitting air and carry out inertial separation and interception separation, avoids air cleaner to intake and causes air cleaner's damage, even engine damage. The arrangement of the first silencing cavity 24 and the second silencing cavity 35 in the high-position air inlet pipe assembly reduces air inlet noise, reduces the use of silencing materials of the high-position air inlet pipe assembly and reduces the cost of an air inlet system.
An embodiment of the application also discloses a vehicle, including the high-order intake pipe assembly of above-mentioned embodiment.
In actual use, as shown in fig. 1 and 2, the high-level intake pipe assembly is mounted with the a pillar and the fender of the automobile through the mounting bracket 6 and the stud bolt 9.
As shown in fig. 2, a vibration isolation rubber mat 8 is further arranged on the high-position air inlet pipe assembly, the high-position air inlet pipe assembly is attached to the automobile body through the vibration isolation rubber mat 8, and the vibration isolation rubber mat 8 can reduce the transmission of the vibration of the high-position air inlet pipe assembly to the automobile body.
An air outlet 13 of the high-level air inlet pipe assembly is connected with a rubber sleeve 10, and the rubber sleeve 10 is connected with an air inlet 12 of an air filter or an air inlet connecting pipe to play a role in sealing.
Because high-order intake pipe assembly has better separation effect to the rainwater to and have the effect of better noise elimination, can improve the life of vehicle, increase the vehicle performance of wading, and improve the travelling comfort of driving of vehicle.
The high-level air inlet pipe assembly is particularly suitable for the use of wading off-road vehicles, and the wading capacity of the off-road vehicles is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. 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. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A high-position air inlet pipe assembly is characterized by comprising,
the gas-liquid separator comprises a shell (1) which is enclosed into a gas channel (11) and a lower cavity (16), wherein one end of the gas channel (11) is provided with a gas inlet (12), the other end of the gas channel is communicated with the lower cavity (16), and the lower cavity (16) is provided with a gas outlet (13);
the separating core body (101) is connected with the shell (1) and is positioned in the lower cavity (16), and a separating channel (31) is formed in the separating core body (101);
the air inlet (12) and the air outlet (13) are communicated through the separation channel (31), and the air outlet (13) is positioned on the side surface of the extension direction of the separation channel (31).
2. The high intake pipe assembly of claim 1, wherein the split core (101) comprises,
a first core (2) comprising a baffle (21);
a second core (3) in which the separation channel (31) is formed, a first channel wall (32) of the separation channel (31) being connected to the baffle (21);
the guide plate (21) is used for guiding the flow into the separation channel (31).
3. The high intake manifold assembly of claim 2,
the guide plate (21) is provided with a guide surface for guiding flow;
the air outlet (13) is close to the first core body (2) and is positioned on one side, far away from the flow guide surface, of the flow guide plate (21).
4. The high-level air inlet pipe assembly according to any one of claims 1-3, characterized in that the first channel wall (32) of the separation channel (31) is formed with a plurality of interception holes (321), through which interception holes (321) the inner cavity of the separation channel (31) communicates with the air outlet (13).
5. The high-level air inlet pipe assembly according to claim 4, wherein the intercepting holes (321) are each arranged at an end of the first channel wall (32) remote from the baffle plate (21) over a range of less than half the length of the separation channel (31).
6. The high intake pipe assembly according to claim 2, further comprising a connecting plate (4), wherein the first core (2) is located on one side of the connecting plate (4), the second core (3) is located on the other side of the connecting plate (4), the first core (2) and the second core (3) are both connected to the connecting plate (4), and the outer periphery of the connecting plate (4) is connected to the housing (1);
the connecting plate (4) is located one side, far away from the flow guide surface, of the flow guide plate (21) is provided with a first through hole (41), the gas outlet (13) is arranged between the connecting plate (4) and the flow guide plate (21), and the gas outlet (13) is communicated with the separation channel (31) through the first through hole (41).
7. The high intake pipe assembly of claim 2,
the first core body (2) further comprises a first silencing plate (22), the first silencing plate (22) is positioned on one side, far away from the flow guide surface, of the flow guide plate (21) and is connected with the end, close to the second core body (3), of the flow guide plate (21);
the first silencing plate (22) is provided with a plurality of first silencing holes (221), and the first silencing plate (22), the guide plate (21) and the shell (1) enclose a first silencing cavity (24).
8. The high-level air inlet pipe assembly according to claim 2 or 7, wherein the cross-section of the separation channel (31) is of horseshoe-shaped configuration, the line segment of which is the first channel wall (32).
9. The high intake pipe assembly according to claim 8, wherein the curved side wall of the separation passage (31) is a second passage wall (33), and the second passage wall (33) is provided with a second muffling hole (331);
the second core body (3) further comprises a second silencing plate (34), the second silencing plate (34) is connected with the first end of the second channel wall (33), the connecting plate (4) is connected with the second end of the second channel wall (33), the periphery of the second silencing plate (34) is connected with the shell (1), and a second silencing cavity (35) is formed by the second silencing plate (34), the connecting plate (4), the second channel wall (33) and the shell (1) in a surrounding mode.
10. A vehicle comprising a high level intake manifold assembly as claimed in any one of claims 1 to 9.
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| CN202111037553.0A CN115030844B (en) | 2021-09-06 | 2021-09-06 | High-order intake pipe assembly and vehicle |
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| CN202111037553.0A CN115030844B (en) | 2021-09-06 | 2021-09-06 | High-order intake pipe assembly and vehicle |
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| CN115030844B CN115030844B (en) | 2024-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115628163A (en) * | 2022-10-14 | 2023-01-20 | 东风汽车股份有限公司 | Engine air inlet installation system |
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| CN115030844B (en) | 2024-05-28 |
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