CN110925121A - Air filter assembly and vehicle body structure - Google Patents
Air filter assembly and vehicle body structure Download PDFInfo
- Publication number
- CN110925121A CN110925121A CN201911210585.9A CN201911210585A CN110925121A CN 110925121 A CN110925121 A CN 110925121A CN 201911210585 A CN201911210585 A CN 201911210585A CN 110925121 A CN110925121 A CN 110925121A
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- Prior art keywords
- air
- air filter
- bushing
- air inlet
- chassis
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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
- F02M35/02425—Support structures increasing the stability or stiffness of the filter element
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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
- F02M35/10—Air intakes; Induction systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an air filter assembly and a vehicle body structure, wherein the air filter assembly comprises a chassis, and a connecting column is convexly arranged on the chassis; the air filter comprises a shell, the shell is fixedly connected with a lining, the shell is provided with an air inlet and an air outlet, and the air outlet is used for being connected with an air inlet pipe of the engine; the bushing is sleeved and fixed on the connecting column so as to fix the air filter on the chassis, and one of the bushing and the connecting column is an elastic part. The technical scheme of the invention aims to reduce the resonance noise of the air filter, so as to improve the service life of the air filter and the NVH (noise, vibration and noise vibration) performance of a vehicle, and simultaneously improve the convenience of installing the air filter.
Description
Technical Field
The invention relates to the technical field of vehicle structures, in particular to an air filter assembly and a vehicle body structure applying the same.
Background
In the related art, the automobile engine is a very precise component, and very small impurities may damage the engine. Therefore, before entering the cylinder, the air must be finely filtered by an air filter before entering the cylinder. However, the existing air filter needs to be fixed inside the automobile body through the fixing support, and the air filter fixed through the fixing support can easily drive the air filter to generate resonance because the air filter has a stroke of the length of the fixing support between the air filter and the chassis of the automobile and cantilever vibration is formed due to the length stroke of the support when the engine works, so that the NVH (noise, vibration and sound vibration) performance of the automobile is poor, and the use of a user is influenced.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
A primary object of the present invention is to provide an air filter assembly which is intended to reduce resonance noise of an air filter to improve the life span of the air filter and NVH (noise, vibration, and harshness) performance of a vehicle, and to improve convenience in mounting the air filter.
To achieve the above object, the present invention provides an air filter assembly including:
the base plate is convexly provided with a connecting column; and
the air filter comprises a shell, the shell is fixedly connected with a lining, the shell is provided with an air inlet and an air outlet, and the air outlet is used for being connected with an air inlet pipe of an engine;
the bushing is sleeved and fixed on the connecting column so as to fix the air filter on the chassis, and one of the bushing and the connecting column is an elastic part.
In an embodiment of the present application, a surface of the housing of the air filter facing the chassis is fixed to the chassis in a fitting manner;
and/or the connecting columns are multiple, the connecting columns are convexly arranged on the chassis at intervals, and the bushings are correspondingly provided with multiple connecting columns in one-to-one correspondence.
In an embodiment of the application, the connecting column includes a connecting portion and a butting portion, two opposite ends of the connecting portion are respectively connected with the chassis and the butting portion, and the butting portion is used for passing through the bushing and enabling the butting portion to butt against the end face of the connecting portion in the bushing.
In an embodiment of the present application, the abutment has a cross section that gradually increases in a direction toward the connection portion, such that a side of the abutment serves to guide the bushing through the abutment;
and/or the side of the abutting part is provided with a notch.
In an embodiment of the application, when the bushing is an elastic member, the housing has a mounting opening, and the bushing is fixed in the mounting opening by heat molding.
In an embodiment of this application, air cleaner still includes the filter core body, the filter core body is located in the casing, and will air inlet chamber and air-out chamber are separated into to the casing, the gas outlet with air-out chamber intercommunication, the air inlet chamber is including transition room and the room of making an uproar falls, transition room respectively with the filter core body with the air inlet is connected, it passes through to fall the room of making an uproar transition room with air-out chamber intercommunication.
In an embodiment of the application, the cross-sectional area of the transition chamber is gradually reduced from the inlet port in a direction towards the noise reduction chamber;
and/or, air cleaner still includes the disappointing pipe, the pressure release mouth has been seted up to the casing, the pressure release mouth with transition room intercommunication, disappointing pipe one end with the pressure release mouth is connected, in order to be used for right carry out the pressure release in the transition room.
In an embodiment of this application, air cleaner is still including switching on the subassembly, it is equipped with the water conservancy diversion passageway to switch on the subassembly, water conservancy diversion passageway one end opening connect in the air inlet, other end opening is connected with the air-inlet grille, so that will follow the external air that the air-inlet grille got into is leading-in the air inlet of casing, the both ends opening of water conservancy diversion subassembly is the dislocation set.
In an embodiment of the present application, the conducting assembly includes an upper cover and a lower cover, and the upper cover and the lower cover are covered and connected to form a flow guide channel in a matching manner;
and/or the outer wall of the conduction assembly is provided with a plurality of clamping hooks, the inner wall of the shell at the air inlet is provided with a plurality of corresponding mounting guide holes, and the clamping hooks are buckled and connected with the mounting guide holes one by one;
and/or the cross-sectional area of the flow guide channel is gradually reduced along the air inflow direction.
The invention also proposes a vehicle body structure comprising an air filter assembly comprising:
the base plate is convexly provided with a connecting column; and
the air filter comprises a shell, the shell is fixedly connected with a lining, the shell is provided with an air inlet and an air outlet, and the air outlet is used for being connected with an air inlet pipe of an engine;
the bushing is sleeved and fixed on the connecting column so as to fix the air filter on the chassis, and one of the bushing and the connecting column is an elastic part.
The air filter component comprises a base plate and an air filter, wherein a connecting column is convexly arranged on the base plate; the air filter comprises a shell, wherein the shell is fixedly connected with a lining, the shell is provided with an air inlet and an air outlet, and the air outlet is used for being connected with an air inlet pipe of an engine; the bushing is sleeved and fixed on the connecting column to fix the air filter on the chassis, and one of the bushing and the connecting column is an elastic part. So, the workman is when installation air cleaner is fixed in chassis department, only need press the spliced pole department that corresponds on the chassis with the bush power on the casing, bush and spliced pole one of them are the elastic component, when the engine work and vibrate, because the elastic component has certain deformability, air cleaner's bush and the spliced pole on chassis have avoided rigid contact, the resonance of air cleaner has been alleviated effectively to buffer power through the elastic component, the noise that the vibration produced has been reduced, improve air cleaner's life simultaneously, improve the NVH performance of whole car, it is also comparatively convenient to locate the mode that the spliced pole was fixed through the bush cover in addition, the setting of fixed bolster has been saved, not only the manufacturing cost has been practiced thrift, the degree of difficulty of air cleaner assembly has been reduced simultaneously.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an assembled construction of an air filter assembly of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an exploded view of the air filter assembly of the present invention;
FIG. 4 is a schematic view of the assembled construction of the lower shell and liner of the air filter assembly of the present invention;
FIG. 5 is a schematic airflow direction view of an air filter of the air filter assembly of the present invention;
FIG. 6 is an exploded view of the conducting assembly of the air filter assembly of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
215 | |
| 10 | |
216 | |
| 11 | Connecting |
217 | Lower casing |
| 111 | Connecting |
218 | |
| 112 | Abutting |
219 | |
| 1121 | |
22 | |
| 20 | |
23 | |
| 21 | |
24 | |
| 211 | |
25 | |
| 212 | |
251 | |
| 213 | |
252 | |
| 214 | |
253 | |
| 2141 | |
254 | Clamping |
| 2142 | |
30 | Air inlet pipe |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides an air filter 20 assembly 100.
Referring to fig. 1 to 3, in an embodiment of the present invention, the air filter 20 assembly 100 includes a chassis 10 and an air filter 20, wherein the chassis 10 is convexly provided with a connecting column 11; the air filter 20 comprises a shell 21, wherein a liner 22 is fixedly connected with the shell 21, an air inlet 211 and an air outlet 212 are arranged on the shell 21, and the air outlet 212 is used for being connected with an air inlet pipe 30 of an engine; the bushing 22 is fixedly sleeved on the connecting column 11 to fix the air filter 20 on the chassis 10, and one of the bushing 22 and the connecting column 11 is an elastic member.
The air filter 20 assembly 100 of the technical scheme of the invention comprises a chassis 10 and an air filter 20, wherein the chassis 10 is convexly provided with a connecting column 11; the air filter 20 comprises a shell 21, wherein the shell 21 is fixedly connected with a lining 22, the shell 21 is provided with an air inlet 211 and an air outlet 212, and the air outlet 212 is used for being connected with an air inlet pipe 30 of an engine; the lining 22 is fixed on the connecting column 11 to fix the air filter 20 on the chassis 10, and one of the lining 22 and the connecting column 11 is an elastic member. So, when the worker is fixed in chassis 10 department at installation air cleaner 20, only need press the spliced pole 11 department that corresponds on chassis 10 with the bush 22 on the casing 21 hard, one of bush 22 and spliced pole 11 is the elastic component, when the engine work and vibrate, because the elastic component has certain deformability, the rigid contact has been avoided with spliced pole 11 of chassis 10 to the bush 22 of air cleaner 20, the resonance of air cleaner 20 has been alleviated effectively through the cushion effect of elastic component, the noise that the vibration produced has been reduced, improve the life of air cleaner 20 simultaneously, improve the NVH performance of whole car, it is also comparatively convenient to locate spliced pole 11 through bush 22 cover and carry out the mode of fixing in addition, the setting of fixed bolster has been saved, not only save manufacturing cost, the degree of difficulty of air cleaner 20 assembly has been reduced simultaneously.
The chassis 10 may be a chassis 10 of a frame, or may also be a mounting chassis 10 of a storage battery, etc., and it is only necessary that the chassis 10 be fixed in a vehicle body structure. This casing 21 is formed with the draw-in groove in the outer wall of gas outlet 212, and the intake pipe 30 inner wall of engine is formed with the snap ring, so when the installation, the workman can be comparatively fast establish the joint in the gas outlet 212 department of casing 21 with intake pipe 30 cover. It should be noted that, one of the bushing 22 and the connecting column 11 is an elastic member, that is, when the bushing 22 is an elastic member, the connecting column 11 is made of a hard material, and when the bushing 22 is made of a hard material, in order to ensure the connection stability, the outermost layer of the connecting column 11 can be made of an elastic material, the center material of the connecting column 11 is made of a hard material, the elastic member can be made of an elastic material such as silica gel or rubber, and the like, thereby playing a certain energy absorption effect during vibration, alleviating the generation of resonance noise, and improving the use feeling of a user.
Referring to fig. 1 and 2, in an embodiment of the present application, a surface of the housing 21 of the air filter 20 facing the chassis 10 is fixed to the chassis 10 in a fitting manner; specifically, the casing 21 of the air filter 20 is attached and fixed to the chassis 10 toward the surface of the chassis 10, so that the distance between the air filter 20 and the chassis 10 is further shortened, the stability of the air filter 20 and the chassis 10 after connection is ensured, the air filter is not easy to separate from the chassis due to vibration, and meanwhile, the tightness of the bushing 22 and the connecting column 11 after matching is improved, so that the effect of relieving resonance is ensured.
Optionally, the number of the connecting columns 11 is multiple, the connecting columns 11 are convexly arranged on the chassis 10 at intervals, and the bushings 22 are correspondingly arranged in multiple numbers and are in one-to-one correspondence with the connecting columns 11. Specifically, a plurality of bushings 22 may be annularly disposed along the periphery of the air filter 20, the corresponding connecting column 11 is disposed on the chassis 10, and the connecting columns 11 and the bushings 22 are matched one by one, so that the air filter 20 and the chassis 10 are more stably mounted, and the specific number of the connecting columns 11 and the bushings 22 may be selected by those skilled in the art, which is not limited herein.
Referring to fig. 1 and 2, in an embodiment of the present application, the connecting column 11 includes a connecting portion 111 and an abutting portion 112, two opposite ends of the connecting portion 111 are respectively connected to the chassis 10 and the abutting portion 112, and the abutting portion 112 is configured to pass through the bushing 22, and an end surface of the abutting portion 112 facing the connecting portion 111 abuts against the bushing 22. Specifically, connecting portion 111 and butt portion 112 can be structure as an organic whole, and convenient production and structural stability are higher, can also connect through the detachable mode such as joint or screw certainly, make things convenient for the later stage to change. The connecting portion 111 may also be connected to the chassis 10 by welding or the like, or the connecting column 11 and the chassis 10 are integrated, so that the production is convenient and the structure is stable. Wherein the cross-sectional area of butt portion 112 is greater than the cross-sectional area of connecting portion 111, in an embodiment of this application, bush 22 is the elastic component, and the through-hole has been seted up at bush 22 center, exerts external force through the workman and butt portion 112 can make this bush 22 take place elastic deformation to butt portion 112 passes the central through-hole of bush 22, and external force disappears after passing, and bush 22 reconversion, thereby make butt portion 112 towards the terminal surface butt of connecting portion 111 in bush 22, with the butt portion 112 that restriction bush 22 can't break away from spliced pole 11, and then accomplish the installation of air cleaner 20 and chassis 10 and fix.
Further, the cross section of the abutting portion 112 gradually increases in a direction toward the connecting portion 111, so that a side surface of the abutting portion 112 serves to guide the bush 22 through the abutting portion 112; specifically, when the connecting column 11 is sleeved with the bushing 22, since the cross section of the abutting portion 112 is gradually increased along the direction toward the connecting portion 111, the inner wall surface of the bushing 22 abuts against the outer side surface of the abutting portion 112, so that the abutting portion 112 of the connecting column 11 can more easily pass through the central through hole of the bushing 22 by the guiding action of the outer side surface of the abutting portion 112, and the installation efficiency of the bushing and the connecting column is improved.
Optionally, the side of the abutting portion 112 is provided with a notch 1121. Specifically, by forming the cut 1121 on the side surface of the abutting portion 112, when the air filter 20 needs to be disassembled, a worker can apply force to the bushing 22 through the cut 1121, so that the bushing 22 can be separated from the connecting column 11 more conveniently, and the disassembling efficiency is improved.
In an embodiment of the present application, referring to fig. 3 and 4 in combination, when the bushing 22 is an elastic member, the housing 21 is opened with a mounting opening 213, and the bushing 22 is fixed in the mounting opening 213 by heat molding. Specifically, before the installation, the bushing 22 can be fixed in the mounting opening 213 of the housing 21 in a secondary vulcanization manner, that is, when the bushing 22 is made of elastic materials such as rubber, the bushing 22 can be heated to a certain degree, and then is placed in the mounting opening 213 of the housing 21, and after the bushing 22 dissipates heat, the bushing is firmly fixed in the mounting opening 213, so that the bushing cannot be easily separated from the mounting opening, and the air filter 20 can be fixed in the connecting column 11 of the chassis 10 through the stable sleeve of the bushing 22.
In an embodiment of the present application, referring to fig. 1, fig. 3 and fig. 5, air cleaner 20 further includes filter element body 23, filter element body 23 is located in casing 21, and will air inlet chamber 214 and air outlet chamber 215 are separated into to casing 21, air outlet 212 with air outlet chamber 215 communicates, air inlet chamber 214 includes transition chamber 2141 and noise reduction chamber 2142, transition chamber 2141 respectively with filter element body 23 with air inlet 211 connects, noise reduction chamber 2142 passes through transition chamber 2141 with air outlet chamber 215 communicates. Specifically, air flows to the transition chamber 2141 through the air inlet 211, a part of the air is filtered by the filter element body 23 and then is discharged from the air outlet 212, a part of the air flows to the noise reduction chamber 2142 for noise reduction, and then flows to the filter element body 23 for filtering and is discharged from the air outlet 212, wherein the housing 21 is formed by covering and connecting the upper shell 216 and the lower shell 217, the transition chamber 2141 and the noise reduction chamber 2142 are separated by a middle partition plate (not labeled), the middle partition plate is provided with a through hole (not labeled), and a part of the air flows from the transition chamber 2141 to the noise reduction chamber 2142, so that the flow rate of the air can be reduced, a part of the air in the air inlet cavity 214 is reduced, noise generated by the air filter 20 during operation is reduced, and the use feeling of a user is improved. In addition, the noise reduction chamber 2142 is disposed adjacent to and at the same level of the filter element body 23, and the transition chamber 2141 and the air outlet cavity 215 are disposed at two sides of the filter element body 23, respectively, so as to make the overall structure of the air filter 20 more compact, reduce the occupied space, and further improve the space utilization rate in the vehicle body, it can be understood that the air outlet 212 and the air inlet 211 can also be disposed in a staggered manner, so as to further make the structure of the air filter 20 more compact, and improve the usability of the air filter 20.
Further, the cross-sectional area of the transition chamber 2141 is gradually reduced from the inlet 211 in a direction toward the noise reduction chamber 2142; specifically, in order to ensure that air can be stably supplied to the engine, it is necessary to increase the flow rate of air to the filter element body 23 so that the cross-sectional area of the transition chamber 2141 is gradually reduced from the air inlet 211 in a direction toward the noise reduction chamber 2142, and thus the pressure is increased and the flow rate of air is increased due to the reduced space, so that air can be more quickly filtered by the filter element body 23 and flow into the engine to ensure the use of the engine.
Optionally, referring to fig. 3 to 5, the air filter 20 further includes an air release pipe 24, the housing 21 has a pressure release opening 218, the pressure release opening 218 is communicated with the transition chamber 2141, and one end of the air release pipe 24 is connected to the pressure release opening 218 for releasing pressure in the transition chamber 2141. Specifically, when the engine is switched from a high load to a low load under a high load condition, in order to avoid excessive air in the engine and reduce the air flow of the air filter 20, a pressure relief opening 218 is formed in the transition chamber 2141 of the housing 21, the pressure relief opening 218 is connected to one end of the air release pipe 24, under a normal condition, the pressure relief opening 218 is in a closed state, and when pressure relief is required, the pressure relief opening 218 is opened, so that part of air in the transition chamber 2141 flows to the outside through the pressure relief opening 218 and the pressure release pipe, the use of the engine is protected, and the service life of the engine is prolonged.
In an embodiment of the present application, referring to fig. 3 to 6, the air filter 20 further includes a conduction assembly 25, a flow guide channel 251 is disposed in the conduction assembly 25, one end of the flow guide channel 251 is connected to the air inlet 211, and the other end of the flow guide channel 251 is connected to the air inlet grille to guide the external air entering from the air inlet grille into the air inlet 211 of the housing 21, and the openings at the two ends of the conduction assembly 25 are disposed in a staggered manner. Specifically, because air inlet 211 and air-inlet grille are usually not on the same straight line and are separated by a certain distance, to connect air inlet 211 and air-inlet grille respectively at the both ends that will switch on subassembly 25, and both ends opening is dislocation set and makes air filter 20's air inlet 211 and the air-inlet grille of vehicle communicate, and then improves the space utilization in the body construction better, reduces the holistic volume of vehicle.
Further, referring to fig. 3, 5 and 6, the conducting assembly 25 includes an upper cover 252 and a lower cover 253, and the upper cover 252 and the lower cover 253 are covered and connected to form the flow guide channel 251; specifically, because there are less impurities in the air, a large amount of dust and impurities are easily accumulated in the flow guide channel 251 of the conduction assembly 25 after long-term use, so that the upper cover 252 and the lower cover 253 can be connected in a buckling manner and the like for cleaning, and the inside of the conduction assembly 25 can be cleaned due to disassembly.
Optionally, the outer wall of the conduction assembly 25 is provided with a plurality of hooks 254, the inner wall of the housing 21 of the air inlet 211 is provided with a plurality of corresponding installation guide holes 219, and the hooks 254 are fastened to the installation guide holes 219 one by one; in order to facilitate installation of the conduction assembly 25 in the air inlet 211 of the shell 21, thereby a plurality of installation guide holes 219 are opened on the inner wall of the shell 21, a plurality of hooks 254 are arranged on the outer wall of the conduction assembly 25, the hooks 254 are buckled one by one and connected to the installation guide holes 219, not only the worker can accurately install the conduction assembly 25, but also the installation efficiency is improved, in addition, the matching of the hooks 254 and the installation guide holes 219 enables the conduction assembly 25 to be more stable after installation, and the occurrence of the falling condition caused by vibration is avoided.
Alternatively, the cross-sectional area of the flow guide passage 251 is gradually reduced in the air inflow direction. In order to increase the air flow into the air filter 20 as soon as possible, the cross-sectional area of the flow guide channel 251 is gradually reduced in the air flow direction, so that the pressure is increased and the air flow speed is increased due to the reduced space, so that the air can flow into the air filter 20 more quickly for filtering and flowing to the engine.
The invention further provides a vehicle body structure, which includes the air filter 20 assembly 100, it should be noted that the vehicle body structure may include structures such as a rigid frame and an engine of a vehicle, the air filter 20 assembly 100 is disposed on the vehicle, and the specific structure of the air filter 20 assembly 100 refers to the above embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An air filter assembly, comprising:
the base plate is convexly provided with a connecting column; and
the air filter comprises a shell, the shell is fixedly connected with a lining, the shell is provided with an air inlet and an air outlet, and the air outlet is used for being connected with an air inlet pipe of an engine;
the bushing is sleeved and fixed on the connecting column so as to fix the air filter on the chassis, and one of the bushing and the connecting column is an elastic part.
2. The air filter assembly of claim 1, wherein a surface of the housing of the air filter facing the chassis is snugly secured to the chassis;
and/or the connecting columns are multiple, the connecting columns are convexly arranged on the chassis at intervals, and the bushings are correspondingly provided with multiple connecting columns in one-to-one correspondence.
3. The air filter assembly according to claim 1 wherein said attachment post includes a connecting portion and an abutment portion, opposite ends of said connecting portion being connected to said chassis and said abutment portion, respectively, said abutment portion being adapted to pass through said bushing and abut an end surface of said abutment portion facing said connecting portion against said bushing.
4. The air filter assembly according to claim 3, wherein said abutment has a cross-section that gradually increases in a direction toward said connection portion such that a side of said abutment serves to guide said bushing through said abutment;
and/or the side of the abutting part is provided with a notch.
5. The air filter assembly of claim 1, wherein the housing defines a mounting opening when the bushing is an elastomeric member, the bushing being thermoplastically secured within the mounting opening.
6. The air filter assembly according to any one of claims 1 to 5, wherein the air filter further comprises a filter element body, the filter element body is disposed in the housing and divides the housing into an air inlet chamber and an air outlet chamber, the air outlet is communicated with the air outlet chamber, the air inlet chamber comprises a transition chamber and a noise reduction chamber, the transition chamber is respectively connected with the filter element body and the air inlet, and the noise reduction chamber is communicated with the air outlet chamber through the transition chamber.
7. The air filter assembly according to claim 6, wherein the cross-sectional area of the transition chamber decreases from the air inlet in a direction toward the noise reduction chamber;
and/or, air cleaner still includes the disappointing pipe, the pressure release mouth has been seted up to the casing, the pressure release mouth with transition room intercommunication, disappointing pipe one end with the pressure release mouth is connected, in order to be used for right carry out the pressure release in the transition room.
8. The air filter assembly according to any one of claims 1 to 5, further comprising a conduction assembly, wherein a flow guide channel is disposed in the conduction assembly, one end of the flow guide channel is connected to the air inlet, and the other end of the flow guide channel is connected to the air inlet grille for guiding the outside air entering from the air inlet grille into the air inlet of the housing, and the openings at the two ends of the flow guide assembly are arranged in a staggered manner.
9. The air filter assembly of claim 8, wherein the lead-through assembly includes an upper cover and a lower cover that are coupled to cooperate to form a flow guide channel;
and/or the outer wall of the conduction assembly is provided with a plurality of clamping hooks, the inner wall of the shell at the air inlet is provided with a plurality of corresponding mounting guide holes, and the clamping hooks are buckled and connected with the mounting guide holes one by one;
and/or the cross-sectional area of the flow guide channel is gradually reduced along the air inflow direction.
10. A vehicle body structure characterized by comprising an air filter assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210585.9A CN110925121A (en) | 2019-11-29 | 2019-11-29 | Air filter assembly and vehicle body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911210585.9A CN110925121A (en) | 2019-11-29 | 2019-11-29 | Air filter assembly and vehicle body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110925121A true CN110925121A (en) | 2020-03-27 |
Family
ID=69848345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911210585.9A Pending CN110925121A (en) | 2019-11-29 | 2019-11-29 | Air filter assembly and vehicle body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110925121A (en) |
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| CN205202640U (en) * | 2015-10-16 | 2016-05-04 | 上海汽车集团股份有限公司 | That can realize torsion beam and edge of a knife arm sharing automobile body mounting point turns round roof beam bush |
| CN205260153U (en) * | 2015-12-02 | 2016-05-25 | 沈阳新光华翔汽车发动机制造有限公司 | Turbosupercharged engine shroud seal structure |
| CN106143033A (en) * | 2015-05-15 | 2016-11-23 | 福特全球技术公司 | Suspension arrangement for motor vehicles |
| CN207569007U (en) * | 2017-11-29 | 2018-07-03 | 安徽江淮汽车集团股份有限公司 | Bindiny mechanism is used in a kind of air filter installation |
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| CN2388642Y (en) * | 1998-04-09 | 2000-07-19 | 富准精密工业(深圳)有限公司 | Firm joint device |
| US20070044750A1 (en) * | 2005-08-26 | 2007-03-01 | Advanced Flow Engineering, Inc. | High flow air filtration system |
| CN202628341U (en) * | 2012-04-06 | 2012-12-26 | 太仓市联宏电塑有限公司 | Air filter with air flow guide function |
| CN103317994A (en) * | 2013-06-26 | 2013-09-25 | 上海大众汽车有限公司 | Stabilizer bar of automobile and method for manufacturing stabilizer bar |
| CN203666303U (en) * | 2013-11-22 | 2014-06-25 | 宁波拓普集团股份有限公司 | Automobile control arm rubber bushing |
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| CN105501205A (en) * | 2014-10-17 | 2016-04-20 | 比亚迪股份有限公司 | Vehicle chassis and vehicle with vehicle chassis |
| CN106143033A (en) * | 2015-05-15 | 2016-11-23 | 福特全球技术公司 | Suspension arrangement for motor vehicles |
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