CN217926111U - Air filter and car - Google Patents
Air filter and car Download PDFInfo
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- CN217926111U CN217926111U CN202222410140.9U CN202222410140U CN217926111U CN 217926111 U CN217926111 U CN 217926111U CN 202222410140 U CN202222410140 U CN 202222410140U CN 217926111 U CN217926111 U CN 217926111U
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Abstract
The utility model belongs to the technical field of the car air intake system, concretely relates to air cleaner and car, air cleaner include casing assembly, casing assembly and filter element group spare down, go up casing assembly and include the blast pipe, casing assembly includes casing and intake pipe down, the intake pipe with the inner chamber intercommunication of casing down, down the casing with blast pipe intercommunication, filter element group spare include tubular filter, tubular filter sets up down in the inner chamber of casing, tubular filter's pipe wall has microporous structure, tubular filter with the blast pipe intercommunication. Filter element group spare includes tubular filter element in this application, and tubular filter element compares with current board-like paper filter element, has reduced the radial direction of tubular filter element and the interval of casing down, and air cleaner overall structure is compacter, and it is little to occupy the cabin space, has reduced the cabin overall arrangement degree of difficulty.
Description
Technical Field
The application belongs to the technical field of automobile air inlet systems, and particularly relates to an air filter and an automobile.
Background
When the engine is in operation, a large amount of air needs to be sucked, and if the air is not filtered, dust suspended in the air is sucked into the cylinder, so that the abrasion of the piston group and the cylinder is accelerated. Larger particles enter between the piston and the cylinder, causing severe "scuffing" phenomena, which is particularly severe in dry, sandy working environments. The air filter is arranged in front of the carburetor or the air inlet pipe, plays a role in filtering dust and sand grains in air and ensures that sufficient and clean air enters the air cylinder.
At present, air cleaner for car includes casing, lower casing and filter core, goes up casing and casing lock down and forms the cavity that holds the filter core, goes up the casing and has the air inlet of intercommunication cavity, and the casing has the gas vent of intercommunication cavity down, and engine throttle is connected to the gas vent. The filter core is board-like paper filter core, and with last casing or lower casing need the interval 35 millimeters at least, lead to that air cleaner occupies cabin space big, has increased the cabin overall arrangement degree of difficulty.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide an air cleaner and car to reduce the cabin space that air cleaner took, reduce the cabin overall arrangement degree of difficulty.
In order to achieve the above object, the present application provides an air cleaner including:
an upper housing assembly including an exhaust pipe;
the lower shell assembly comprises a lower shell and an air inlet pipe, the air inlet pipe is communicated with the inner cavity of the lower shell, and the lower shell is communicated with the exhaust pipe;
the filter element assembly comprises a tubular filter element, the tubular filter element is arranged in the inner cavity of the lower shell, the pipe wall of the tubular filter element is provided with a microporous structure, and the tubular filter element is communicated with the exhaust pipe.
Optionally, the tubular filter element is a multilayer polypropylene structural member.
Optionally, the tubular filter elements are multiple and adjacent to each other, and the tubular filter elements are arranged at intervals.
Optionally, the filter element assembly still includes the filter core upper cover, and is a plurality of tubular filter element is close to blast pipe one end all passes through the filter core upper cover is connected, the intercommunicating pore has been seted up on the filter core upper cover, tubular filter element with the blast pipe passes through the intercommunicating pore intercommunication.
Optionally, the filter element assembly further comprises a filter element base, the tubular filter element is arranged between the filter element base and the filter element upper cover, and the filter element base is connected with the tubular filter element in a sealing mode and is far away from one end of the exhaust pipe.
Optionally, the filter element assembly further comprises a sealing element, and the sealing element is located on one side of the tubular filter element and surrounds the communication hole, wherein the filter element upper cover is far away from the tubular filter element.
Optionally, in a radial direction of the tube filter element, a gap between the tube filter element and the inner wall of the lower housing is less than 10 mm.
Optionally, the lower housing assembly further comprises a silencing sheet, the silencing sheet is a polyethylene glycol terephthalate structural member, the silencing sheet has a microporous structure, a window is formed in the lower housing, and the silencing sheet is arranged in the window.
Optionally, the upper housing assembly further includes an upper housing, an upper housing cover, and a silencer, the upper housing is connected to the lower housing, the upper housing cover is located on a side of the upper housing away from the lower housing, an intermediate air passage is formed between the upper housing and the upper housing cover, the communication hole is communicated with the intermediate air passage, and the exhaust pipe is connected to one end of the intermediate air passage away from the communication hole;
the muffler includes the baffle, and first amortization chamber and the second amortization chamber of baffle both sides, first amortization chamber is located middle air flue one side, the second amortization chamber is located blast pipe one side, first amortization chamber, second amortization chamber middle air flue with the blast pipe is in baffle department intercommunication.
The present application further provides an automobile comprising:
an engine;
and an exhaust pipe of the air filter is connected with a throttle valve of the engine.
The application discloses air cleaner and car have following beneficial effect:
in this application, go up the casing subassembly and include the blast pipe, the blast pipe is used for connecting the air throttle of engine, casing subassembly includes casing and intake pipe down, the inner chamber intercommunication of intake pipe and casing down, filter element group spare includes tubular filter element, tubular filter element sets up under in the inner chamber of casing, tubular filter element's pipe wall has filtered air's microporous structure, the air gets into under through the intake pipe in the inner chamber of casing, the pipe wall of rethread tubular filter element filters, get into tubular filter element's inner chamber, get into the air throttle through the blast pipe at last. Filter element group spare includes tubular filter element in this application, and tubular filter element compares with current board-like paper filter element, has reduced the radial direction of tubular filter element and the interval of casing down, and air cleaner overall structure is compacter, and it is little to occupy the cabin space, has reduced the cabin overall arrangement degree of difficulty.
Other features and advantages of the present application will be apparent from the following detailed description, or may be learned by practice of the application.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic view of the construction of a filter element assembly according to an embodiment of the present application.
Fig. 2 is a front view of an air cleaner in an embodiment of the present application.
Fig. 3 is a bottom view of the air cleaner in the embodiment of the present application.
Description of reference numerals:
100. a lower housing assembly; 110. a lower housing; 120. an air inlet pipe; 130. a silencing sheet;
200. a filter element assembly; 210. a tubular filter element; 220. a filter element upper cover; 230. a filter element base; 240. a seal member;
300. an upper housing assembly; 301. an intermediate airway; 310. an exhaust pipe; 320. an upper housing; 330. an upper cover of the shell; 340. a muffler; 341. a first muffling chamber; 342. a second muffling chamber; 343. a partition plate;
400. and (4) a screw.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the subject matter of the present application can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the application.
The present application is further described in detail below with reference to the following figures and specific examples. It should be noted that the technical features mentioned in the embodiments of the present application described below may be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.
Referring to fig. 1 to 3, the air cleaner of the present application includes an upper housing assembly 300, a lower housing assembly 100, and a filter cartridge assembly 200. The upper housing assembly 300 includes an exhaust pipe 310, the exhaust pipe 310 being used to connect to a throttle valve of the engine. The lower housing assembly 100 includes a lower housing 110 and an intake duct 120, the intake duct 120 communicating with an inner cavity of the lower housing 110, and the lower housing 110 communicating with an exhaust duct 310. The air inlet duct 120 and the lower case 110 may be integrally connected, and as shown in fig. 2, the air inlet duct 120 is located right below and in front of the lower case 110. The cartridge assembly 200 includes a tube filter element 210, the tube filter element 210 being disposed in the interior cavity of the lower housing 110. The wall of the tubular filter element 210 has a microporous structure for filtering air, the microporous structure is a plurality of micropores communicating the inside and the outside of the tubular filter element 210, and the inner cavity of the tubular filter element 210 is communicated with the air vent pipe 310. Tubular filter element 210 may be embodied as a round tube.
In the air cleaner, the side where the upper housing assembly 300 is located is a clean side, the side where the lower housing assembly 100 is located is a dirty side, air enters the inner cavity of the lower housing 110 through the air inlet pipe 120, is filtered through the pipe wall of the pipe-type filter element 210, enters the inner cavity of the pipe-type filter element 210, and finally enters the throttle valve through the air outlet pipe 310. The air filter can filter dust and sand grains in the air, so that the dust and sand grains suspended in the air are prevented from being sucked into the cylinder, the piston group and the cylinder are abraded too fast, and the service life of the engine is prolonged.
It should be noted that the air inlet pipe 120 and the lower housing 110 may be integrally connected, but the present invention is not limited thereto, and the air inlet pipe 120 and the lower housing 110 may also be assembled and connected as the case may be. The tube filter element 210 can be a round tube, but is not limited thereto, and the tube filter element 210 can also be a square tube, etc., as the case may be.
In this application, upper housing assembly 300 includes blast pipe 310, blast pipe 310 is used for connecting the throttle valve of engine, lower housing assembly 100 includes casing 110 and intake pipe 120 down, intake pipe 120 and the inner chamber intercommunication of casing 110 down, filter element subassembly 200 includes tube filter 210, tube filter 210 sets up in the inner chamber of casing 110 down, tube filter 210's pipe wall has filtered air's microporous structure, the air gets into down in the inner chamber of casing 110 through intake pipe 120, the pipe wall of rethread tube filter 210 filters, get into in tube filter 210's the inner chamber, finally get into the throttle valve through blast pipe 310. Filter element group spare 200 includes tube filter 210 in this application, and tube filter 210 compares with current board-like paper filter, has reduced tube filter 210 radial direction and casing 110's interval down, and air cleaner overall structure is compacter, and it is little to occupy cabin space, has reduced the cabin overall arrangement degree of difficulty.
Referring to fig. 2, in the radial direction of the tube cartridge 210, the gap between the tube cartridge 210 and the inner wall of the lower housing 110 is less than 10 mm.
According to the existing plate-type paper filter element, air passes through the upper end face and the lower end face of the plate-type paper filter element to be filtered, in order to avoid influencing air intake and exhaust, a 35-millimeter gap is at least required to be reserved between the upper end face and the lower end face of the plate-type paper filter element and a shell, and the size of the air filter is limited to be reduced. Because the tubular filter element 210 is a hollow circular tube, the wall of the tubular filter element has a microporous structure for filtering air, and the air passes through the wall and enters the inner cavity of the tubular filter element 210 from the outside, the distance between the tubular filter element 210 and the lower shell 110 can be reduced, even the tubular filter element 210 can be in contact with the inner wall of the lower shell 110, the tubular filter element 210 is tangent to and in line contact with the inner wall of the lower shell 110, and the air entering from the outside of the tubular filter element 210 is not affected. In this application, the clearance is less than 10 millimeters between tubular filter element 210 and the inner wall of casing 110 down, and air cleaner overall structure is compacter, and it is little to occupy the cabin space, has reduced the cabin overall arrangement degree of difficulty, is particularly useful for adopting the motorcycle type of thoughtlessly moving the technique.
Illustratively, tube filter element 210 is a multi-layer polypropylene (PP) construction. Tubular filter element 210 may be formed by melt blowing polypropylene and polypropylene may be melt blown in multiple layers to make tubular filter element 210 a porous media. Tubular filter element 210 can be flat-faced, such as a typical diameter of 55 mm with a wall thickness of 4 mm.
It should be noted that the tube filter element 210 can be a multi-layer polypropylene structure, but is not limited thereto, and the tube filter element 210 can also be made of other porous media, as the case may be.
Present plate-type paper filter core needs to cut down to make filter paper, is unfavorable for environmental protection, and tubular filter core 210 is multilayer polypropylene in this application, is favorable to environmental protection. The tubular filter element 210 is a porous medium, has good filtering effect, can effectively prevent dust suspended in the air from being sucked into the cylinder, delays the abrasion of the piston group and the cylinder, and prolongs the service life of the engine. Meanwhile, the flow resistance of the tubular filter element 210 is small, and through simulation analysis, the flow resistance of the tubular filter element 210 is at least reduced by 5 percent compared with that of the existing plate-type paper filter element, so that the efficiency of the engine can be effectively improved, and the engine is energy-saving and economical. In addition, tubular filter element 210 is porous medium, still can effectively reduce the noise of admitting air, improves the driving comfort.
Referring to fig. 2 and 3, the tube filter 210 is a plurality of tube filter 210, and adjacent tube filter 210 are spaced apart from each other, the tube filter 210 located at the outer side is spaced apart from the tube filter 210, and a gap between the tube filter 210 and the inner wall of the lower housing 110 in the radial direction of the tube filter 210 is less than 10 mm.
Referring to fig. 1 to 3, the upper housing assembly 300 further includes an upper housing 320 and a housing upper cover 330, the upper housing 320 is connected to the lower housing 110, and the housing upper cover 330 is located on a side of the upper housing 320 away from the lower housing 110. An intermediate air channel 301 is formed between the upper shell 320 and the shell upper cover 330, the communication hole is communicated with the intermediate air channel 301, and the exhaust pipe 310 is connected with one end of the intermediate air channel 301, which is far away from the communication hole. The upper housing 320 and the lower housing 110 may be connected by screws 400, but is not limited thereto, and the upper housing 320 and the lower housing 110 may also be connected by a snap connection as the case may be.
The filter element assembly 200 further comprises a filter element upper cover 220, one ends of the plurality of tubular filter elements 210 close to the exhaust pipe 310 are connected through the filter element upper cover 220, a communication hole is formed in the filter element upper cover 220, and the tubular filter elements 210 and the exhaust pipe 310 are communicated through the communication hole. That is, the tube cartridge 210 can be configured to be open near the cartridge top cap 220 and closed away from the cartridge top cap 220. The filter element upper cover 220 is connected with one end of the tubular filter element 210, and a clamping groove can be arranged at one end of the tubular filter element 210, and one end of the tubular filter element 210 is inserted into the clamping groove, so that the filter element upper cover 220 and the tubular filter element 210 are connected into a whole.
The filter element assembly 200 further comprises a filter element upper cover 220, one end of each of the plurality of tubular filter elements 210 close to the exhaust pipe 310 is connected through the filter element upper cover 220, and by the design, the filter element upper cover 220 can be installed on the upper shell 320 or clamped between the upper shell 320 and the lower shell 110, so that the installation is convenient, and the tubular filter elements 210 can be integrally detached for replacement during maintenance. Meanwhile, a plurality of tube filters 210 are all mounted on the filter element upper cover 220, and the tube filters 210 can be positioned by the filter element upper cover 220, so that proper intervals are kept between the adjacent tube filters 210 and between the tube filters 210 and the lower housing 110.
It should be noted that, a clamping groove may be disposed at one end of the filter element upper cover 220, which is connected to the tubular filter element 210, and one end of the tubular filter element 210 is inserted into the clamping groove, so as to connect the filter element upper cover 220 and the tubular filter element 210 into a whole, but not limited thereto, the filter element upper cover 220 and the tubular filter element 210 may also be connected in an adhesive manner, as the case may be.
When the filter element upper cover 220 is clamped with the tubular filter element 210, the tubular filter element 210 can be independently replaced, so that the maintenance cost of the automobile can be reduced; when the cartridge cover 220 and the tubular cartridge 210 are adhesively attached, the cartridge assembly 200 can be replaced as a whole, which makes the maintenance of the vehicle easier.
Referring to fig. 1-3, cartridge assembly 200 further includes a cartridge base 230, a plurality of tube cartridges 210 disposed between cartridge base 230 and cartridge cover 220, cartridge base 230 sealing an end of tube cartridges 210 distal from air bleed tube 310. That is, the tube filter element 210 can be configured as a hollow circular tube with two open ends, one end of the tube filter element 210 close to the filter element base 230 is sealed by the filter element base 230, and one end of the tube filter element 210 close to the filter element upper cover 220 is sequentially communicated with the middle air duct 301 and the exhaust pipe 310.
A plurality of tube filters 210 are held between the filter base 230 and the filter top 220, and the tube filters 210 are positioned by the filter base 230 and the filter top 220 to maintain proper spacing between adjacent tube filters 210 and between the tube filters 210 and the lower housing 110. Meanwhile, the tubular filter element 210, the filter element upper cover 220 and the filter element base 230 are integrated together, the filter element base 230 can be abutted against the bottom of the lower shell 110, the filter element upper cover 220 can be abutted against the upper shell 320, the filter element assembly 200 can be conveniently installed and positioned, and the filter element assembly 200 can be integrally installed or disassembled.
It should be noted that, the filter element base 230 may be connected to one end of the tubular filter element 210 by a slot, and one end of the tubular filter element 210 is inserted into the slot to connect the filter element base 230 and the tubular filter element 210 into a whole, but not limited thereto, the filter element base 230 and the tubular filter element 210 may also be connected by bonding, as the case may be.
When the filter element base 230 and the tubular filter element 210 are clamped, the tubular filter element 210 can be independently replaced, so that the maintenance cost of the automobile can be reduced; when filter element base 230 and tubular filter element 210 are adhesively attached, filter element assembly 200 can be replaced as a whole, making vehicle maintenance simpler.
Referring to fig. 1, the cartridge assembly 200 further includes a sealing member 240, the sealing member 240 being located on a side of the cartridge cover 220 remote from the tube cartridge 210 and surrounding the communication hole. The cartridge cover 220 can be provided with a circumferential groove that partially receives the sealing member 240, and the sealing member 240 can be partially disposed in the circumferential groove of the cartridge cover 220 to prevent the sealing member 240 from being displaced. A plurality of communication holes are formed in the cartridge upper cover 220 and the tube cartridge 210 in a one-to-one correspondence, and a plurality of sealing members 240 can be formed in a one-to-one correspondence with the tube cartridge 210, that is, each communication hole is separately provided with a sealing member 240 for sealing.
It should be noted that, a plurality of sealing members 240 may be disposed in one-to-one correspondence with the tube filter element 210, and each of the communication holes is separately provided with the sealing member 240 for sealing, but the present invention is not limited thereto, and the sealing member 240 may also be integrally provided with one, and a plurality of communication holes are all located in the sealing member 240, as the case may be.
The filter element assembly 200 further comprises a sealing member 240, the sealing member 240 is positioned on one side of the filter element upper cover 220 far away from the tubular filter element 210 and surrounds the communication hole, and the sealing member 240 is arranged for sealing, so that the connection tightness between the filter element upper cover 220 and the upper shell 320 can be improved, and unfiltered air is prevented from directly entering the intermediate air channel 301. In addition, tubular filter element 210, filter element upper cover 220 and filter element base 230 are integrated together, and filter element base 230 can be with the bottom butt of lower casing 110, and filter element upper cover 220 can be with upper casing 320 butt, when installing the location to filter element group spare 200, can also compress tightly sealing member 240, guarantee reliably sealed between filter element upper cover 220 and the upper casing 320.
Referring to fig. 2, the lower housing assembly 100 further includes a sound-deadening sheet 130, and the lower housing 110 has a window opened therein, in which the sound-deadening sheet 130 is disposed. The silencing plate 130 may be fixedly connected to the lower shell 110, for example, by bonding or heat-melting. The noise-reduction sheet 130 is a polyethylene terephthalate (PET) structure, and the noise-reduction sheet 130 has a micro-porous structure for noise reduction. The area, thickness and porosity of the silencer blades 130 may be adjusted as needed for noise reduction.
In the existing air filter, the lower shell 110 is made of PP-GF30, and the PP-GF30 is reinforced polypropylene added with 30% of glass fiber.
In the present application, the lower case 110 may be made of PP-GF30, a window is formed on the lower case 110, and the noise reduction sheet 130 is disposed in the window, which may reduce the weight by about 30% compared to the case where the lower case 110 is entirely made of PP-GF 30. Meanwhile, the silencing sheet 130 has a microporous structure for silencing and reducing noise, so that intake noise and shell radiation noise are effectively reduced, and the comfort of automobile driving is improved.
Referring to fig. 2 and 3, the upper housing assembly 300 further includes a silencer 340. In the upper housing assembly 300, the upper housing 320 is connected to the lower housing 110, and the housing upper cover 330 is located on a side of the upper housing 320 away from the lower housing 110. The upper housing 320 and the upper housing cover 330 may be fixedly connected, specifically, by thermal melting or bonding. An intermediate air channel 301 is formed between the upper shell 320 and the shell upper cover 330, the communication hole is communicated with the intermediate air channel 301, and the exhaust pipe 310 is connected with one end of the intermediate air channel 301, which is far away from the communication hole. The muffler 340 includes a partition 343, and a first muffling chamber 341 and a second muffling chamber 342 on both sides of the partition 343, the first muffling chamber 341 being located on one side of the intermediate air passage 301, the second muffling chamber 342 being located on one side of the exhaust pipe 310, the first muffling chamber 341, the second muffling chamber 342, the intermediate air passage 301, and the exhaust pipe 310 being communicated at the partition 343.
The upper shell 320 and the upper shell cover 330 are fixedly connected by hot melting or bonding, the middle air passage 301 is formed between the upper shell 320 and the upper shell cover 330, the structural member for forming the middle air passage 301 is divided into the upper shell 320 and the upper shell cover 330, and then the upper shell 320 and the upper shell cover 330 are fixedly connected by hot melting or bonding, so that the design can reduce the manufacturing difficulty of the structural member for forming the middle air passage 301, and the production cost is reduced.
The silencer 340 is used for silencing and reducing noise on the exhaust side, and can effectively reduce exhaust noise and shell radiation noise, thereby improving the comfort of automobile driving. In addition, by adjusting the position of the partition 343, the sizes of the first and second muffling chambers 341 and 342 can be adjusted, thereby increasing different exhaust noises for targeted sound attenuation and noise reduction.
The present application further provides an automobile comprising an engine and an air cleaner having an exhaust pipe 310 connected to a throttle valve of the engine.
It should be noted that the automobile includes necessary components such as a chassis and wheels in addition to the engine and the air cleaner, and those skilled in the art can set the necessary components as needed, which is not described herein.
In the present application, the automobile includes an engine and an air cleaner, the air cleaner includes casing assembly 300, casing assembly 100 and filter element assembly 200 down, it includes blast pipe 310 to go up casing assembly 300, the throttle valve of engine is connected to blast pipe 310, casing assembly 100 includes casing 110 and intake pipe 120 down, intake pipe 120 and the inner chamber intercommunication of casing 110 down, filter element assembly 200 includes tube filter 210, tube filter 210 sets up in the inner chamber of casing 110 down, tube filter 210's pipe wall has the micropore structure of filtered air, the air gets into down in the inner chamber of casing 110 through intake pipe 120, the pipe wall of rethread tube filter 210 filters, get into in tube filter 210's the inner chamber, finally get into the throttle valve through blast pipe 310. Filter element group spare 200 includes tube filter 210 in this application, and tube filter 210 compares with current board-like paper filter, has reduced tube filter 210 radial direction and casing 110's interval down, and air cleaner overall structure is compacter, and it is little to occupy cabin space, has reduced the cabin overall arrangement degree of difficulty.
The terms "first", "second", etc. are used for descriptive purposes only 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description herein, references to the description of "some embodiments," "exemplary," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or exemplary is included in at least one embodiment or exemplary of the present application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described, it is understood that the above embodiments are illustrative and should not be construed as limiting the present application and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art within the scope of the present application, and therefore all changes and modifications that come within the meaning of the claims and the description of the invention are to be embraced therein.
Claims (10)
1. An air cleaner, comprising:
an upper housing assembly including an exhaust pipe;
the lower shell assembly comprises a lower shell and an air inlet pipe, the air inlet pipe is communicated with the inner cavity of the lower shell, and the lower shell is communicated with the exhaust pipe;
the filter element assembly comprises a tubular filter element, the tubular filter element is arranged in the inner cavity of the lower shell, the pipe wall of the tubular filter element is provided with a microporous structure, and the tubular filter element is communicated with the exhaust pipe.
2. The air cleaner of claim 1, wherein the tube filter element is a multi-layer polypropylene structural member.
3. The air cleaner of claim 1, wherein the tube filter element is a plurality of tube filter elements and the adjacent tube filter elements are spaced apart from each other.
4. The air cleaner of claim 3, wherein the filter element assembly further comprises an upper filter element cover, one end of each of the plurality of tubular filter elements, which is close to the exhaust pipe, is connected through the upper filter element cover, a communication hole is formed in the upper filter element cover, and the tubular filter elements are communicated with the exhaust pipe through the communication holes.
5. The air cleaner of claim 4, wherein the filter element assembly further comprises a filter element base, the plurality of tube filter elements are disposed between the filter element base and the filter element upper cover, and the filter element base is in sealing connection with one end of the tube filter element, which is far away from the exhaust pipe.
6. The air cleaner of claim 5, wherein the cartridge assembly further includes a seal member positioned on a side of the cartridge cover remote from the tube cartridge and surrounding the communication aperture.
7. The air cleaner of claim 3, wherein a gap between the tube filter element and an inner wall of the lower housing in a radial direction of the tube filter element is less than 10 millimeters.
8. The air cleaner of claim 1, wherein the lower housing assembly further comprises a noise damping sheet, the noise damping sheet is a polyethylene terephthalate structural member, the noise damping sheet has a microporous structure, a window is formed in the lower housing, and the noise damping sheet is disposed in the window.
9. The air cleaner according to claim 1, wherein the upper housing assembly further comprises an upper housing, an upper housing cover, and a silencer, the upper housing is connected to the lower housing, the upper housing cover is located on a side of the upper housing away from the lower housing, an intermediate air passage is formed between the upper housing and the upper housing cover, the filter element assembly further comprises an upper filter element cover, the upper filter element cover is disposed at one end of the tubular filter element close to the exhaust pipe, the upper filter element cover is provided with a communication hole, the communication hole is communicated with the intermediate air passage, and the exhaust pipe is connected to one end of the intermediate air passage away from the communication hole;
the muffler includes the baffle, and first amortization chamber and the second amortization chamber of baffle both sides, first amortization chamber is located middle air flue one side, the second amortization chamber is located blast pipe one side, first amortization chamber, second amortization chamber middle air flue with the blast pipe is in baffle department intercommunication.
10. An automobile, comprising:
an engine;
an air cleaner according to any one of claims 1 to 9, wherein an exhaust pipe of the air cleaner is connected to a throttle valve of the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410140.9U CN217926111U (en) | 2022-09-09 | 2022-09-09 | Air filter and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222410140.9U CN217926111U (en) | 2022-09-09 | 2022-09-09 | Air filter and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217926111U true CN217926111U (en) | 2022-11-29 |
Family
ID=84173554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222410140.9U Active CN217926111U (en) | 2022-09-09 | 2022-09-09 | Air filter and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217926111U (en) |
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2022
- 2022-09-09 CN CN202222410140.9U patent/CN217926111U/en active Active
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