CN111022225A - Integrated automobile air filter system - Google Patents
Integrated automobile air filter system Download PDFInfo
- Publication number
- CN111022225A CN111022225A CN201911229502.0A CN201911229502A CN111022225A CN 111022225 A CN111022225 A CN 111022225A CN 201911229502 A CN201911229502 A CN 201911229502A CN 111022225 A CN111022225 A CN 111022225A
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- chamber
- air
- buffer chamber
- flange
- buffer
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- 238000004891 communication Methods 0.000 claims abstract description 53
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000012943 hotmelt Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
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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
- F02M35/14—Combined air cleaners and silencers
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of air filters. An integrated automobile air filter system comprises an air filter chamber, an air inlet buffer chamber, an air suction buffer chamber, a filter element, an air inlet pipe and an air suction pipe, wherein the air filter chamber comprises an upper filter chamber shell and a lower filter chamber shell; the air inlet buffer chamber is fixedly connected with the upper shell of the filter chamber and is communicated with the first flange type communication port; the air suction buffer chamber is fixedly connected with the lower shell of the filter chamber and is communicated with the second flange type communication port; the filter element is arranged between the upper shell of the filter chamber and the lower shell of the filter chamber; the air inlet pipe and the air suction pipe are respectively communicated with the air inlet buffer chamber and the air suction buffer chamber. The invention has reasonable integral structure design, small occupied space and high integration level, greatly saves the space of the front cabin and is more suitable for the front cabin layout of the extended range type electric automobile.
Description
Technical Field
The invention belongs to the technical field of air filters, and particularly relates to an integrated automobile air filter system.
Background
At present, the structure of a conventional air cleaner system for passenger cars is usually provided with an air filter chamber, an upper cover chamber of the air filter chamber is provided with an air inlet, a lower cover chamber of the air filter chamber is provided with an air outlet, the air inlet is connected with an air inlet pipe for sucking natural air, and the air outlet is connected with an air suction pipe connected with an engine throttle valve. In order to reduce air intake noise and adjust the reasonability of air intake of an engine, an air inlet of an air filter chamber is connected with an air intake buffer chamber through a rubber tube, the air intake buffer chamber is connected with an air intake pipe, an air outlet of the air filter chamber is also connected with an air suction buffer chamber through a rubber tube, and the buffer chamber is connected with an air suction pipe to form an air filter system.
The air filter system has the advantages that the length and the bending angle of the rubber pipes connected between the two buffer chambers and the air filter chambers can be adjusted at will according to needs, the air filter system is suitable for arrangement of a front cabin of a traditional automobile, the air filter system is large in size and further large in occupied space, although the occupied space is large, the air filter system with the structure still meets the needs of the traditional passenger automobile, and however, if the mechanical function of the front cabin of the passenger automobile is added, the traditional air filter system is difficult to meet the design needs. For example: in order to realize the due functions of the extended range electric automobile, the traditional engine system is arranged in the front engine room, the gearbox is removed, the generator is arranged, and the electric air conditioning system, the electric brake power assisting system, the high-voltage electric appliance box, the electronic water pump and other parts are additionally arranged, so that a large amount of space of the front engine room is occupied, the space of the front engine room is not enough if the traditional air filter system is used, and the manufacturing cost of the whole automobile is directly increased if the front engine room is enlarged.
Accordingly, there is a need for an integrated air cleaner system that is relatively small in size. Not only can play the role of proper air filtration, but also does not occupy too much space.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides an integrated automobile air filter system which is reasonable in structural design, small in occupied space, high in integration level, capable of greatly saving the space of a front cabin and more suitable for the front cabin layout of a range-extended electric automobile.
In order to realize the purpose, the adopted technical scheme is as follows:
an integrated automobile air filter system comprises an air filter chamber, an air inlet buffer chamber, an air suction buffer chamber, an air inlet pipe and an air suction pipe, wherein the air inlet pipe is communicated with the air inlet buffer chamber, the air suction pipe is communicated with the air suction buffer chamber, the air filter chamber comprises an upper filter chamber shell and a lower filter chamber shell, a first flange type communicating port is formed in the upper filter chamber shell, and a second flange type communicating port is formed in the lower filter chamber shell; a third flange type communicating port is formed in the air inlet buffer chamber and is fixedly communicated and connected with the first flange type communicating port; and a fourth flange type communication port is arranged on the air suction buffer chamber and is fixedly communicated and connected with the second flange type communication port.
According to the integrated automobile air filter system, preferably, the air inlet buffer chamber and the air suction buffer chamber are arranged on the same side of the air filter chamber; or the air inlet buffer chamber and the air suction buffer chamber are respectively arranged at the opposite sides of the air filter chamber; or the air inlet buffer chamber and the air suction buffer chamber are respectively arranged on two adjacent side surfaces of the air filter chamber.
According to the integrated automotive air filter system of the invention, preferably, the air intake buffer chamber and the air suction buffer chamber each comprise a buffer chamber upper shell and a buffer chamber lower shell, and the buffer chamber upper shell and the buffer chamber lower shell are in sealed and buckled connection.
According to the integrated automobile air filter system, preferably, the third flange-type communication port is arranged on the upper shell of the buffer chamber of the air inlet buffer chamber, the lower shell of the buffer chamber of the air inlet buffer chamber is provided with an air inlet, and the air inlet pipe is communicated with the air inlet; the fourth flange type communication port is arranged on the lower shell of the buffering chamber of the air suction buffering chamber, an air outlet is further arranged on the lower shell of the buffering chamber of the air suction buffering chamber, and the air outlet is communicated with the air suction pipe.
According to the integrated automobile air filter system, preferably, the upper shell of the buffer chamber and the lower shell of the buffer chamber are matched, sealed and attached and fixed through hot-melt welding; or corresponding flange surfaces are arranged between the upper shell and the lower shell of the buffer chamber, corresponding internal thread columns and bolt fixing holes are respectively arranged on the two flange surfaces, and the two flange surfaces are matched, sealed and attached and are connected and fixed through bolts; or a corresponding flange surface is arranged between the upper shell of the buffer chamber and the lower shell of the buffer chamber, and the two flange surfaces are matched, sealed and attached and fixed through bonding.
According to the integrated automotive air filter system of the present invention, preferably, the air filter chamber, the intake buffer chamber and the intake buffer chamber are arranged in an L-shaped configuration.
According to the integrated automotive air filter system of the present invention, preferably, the corresponding two flange-type communication ports are provided with a plurality of internally threaded columns on the periphery of one, a plurality of bolt fixing holes on the periphery of the other, and bolts are arranged in the internally threaded columns and the bolt fixing holes.
According to the integrated automobile air filter system, preferably, the two corresponding flange type communication ports are matched, sealed and attached and fixed through hot melting type welding; or the two corresponding flange type communication ports are matched, sealed and attached and fixed through bolts; or the two corresponding flange type communication ports are matched, sealed and attached and fixed through bonding.
By adopting the technical scheme, the beneficial effects are as follows:
the invention has reasonable integral structure design, small occupied space and high integration level, greatly saves the space of the front cabin and is more suitable for the front cabin layout of the extended range type electric automobile.
The air filter system integrates the air inlet buffer chamber, the air inlet buffer chamber and the air filter chamber of the air filter system, achieves the purposes of reducing the noise of the air inlet system and adjusting the air input of an engine, reduces the occupation of the space of a front engine room, and reduces the occupation of the space of the engine room and directly reduces the manufacturing cost of the whole vehicle. The air inlet buffer chamber, the air suction buffer chamber and the air filter chamber are fixedly connected or bonded through flange type connection or thermal welding, so that the connection sealing performance is more reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the invention and are not to be construed as limiting the invention to all embodiments thereof.
Fig. 1 is a schematic structural view of an integrated automotive air filter system according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a disassembled structure of an integrated automotive air filter system according to an embodiment of the invention.
Number in the figure:
100 is an air filter chamber, 110 is an upper shell of the filter chamber, 111 is a first flange type communicating port, 120 is a lower shell of the filter chamber, 121 is a second flange type communicating port, and 130 is a filter element;
210 is an air inlet buffer chamber, 211 is a third flange type communicating port, 212 is an air inlet, 220 is an air suction buffer chamber, 221 is a fourth flange type communicating port, 222 is an air outlet, 231 is a buffer chamber upper shell, and 232 is a buffer chamber lower shell;
310 is an air inlet pipe, 320 is an air suction pipe;
401 is a bolt fixing hole, 402 is an internal thread column.
Detailed Description
Illustrative aspects of embodiments of the invention are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the invention, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1 and 2, an integrated air cleaner system for an automobile according to the present invention includes an air filter chamber 100, an intake buffer chamber 210, an intake buffer chamber 220, a filter element 130, an intake duct 310, and an intake duct 320, the air filter chamber 100 including a filter chamber upper housing 110 and a filter chamber lower housing 120, the filter element 130 being disposed between the filter chamber upper housing 110 and the filter chamber lower housing 120; the air inlet pipe 310 and the air suction pipe 320 are respectively communicated with the air inlet buffer chamber 210 and the air suction buffer chamber 220, a first flange type communication port 111 is arranged on the filter chamber upper shell 110, and a second flange type communication port 121 is arranged on the filter chamber lower shell 120; the intake buffer chamber 210 and the intake buffer chamber 220 are provided with a third flange communication port 211 and a fourth flange communication port 221, respectively, and the third flange communication port 211 and the fourth flange communication port 221 communicate with the first flange communication port 111 and the second flange communication port 121, respectively.
By the structure, the air filter chamber 100 can be directly and fixedly communicated and connected with the air inlet buffer chamber 210 and the air suction buffer chamber 220, so that the integration is high, the structure is more compact, and the space occupied by the installation of an automobile air filter system can be reduced.
The arrangement positions of the intake buffer chamber 210 and the suction buffer chamber 220 with respect to the air filter chamber, and the present embodiment shows various forms; the first form is as follows: the air intake buffer chamber 210 and the air suction buffer chamber 220 are disposed at the same side of the air filter chamber 100; the second form is: the intake buffer chamber 210 and the suction buffer chamber 220 are respectively disposed at opposite sides of the air filter chamber 100; the third form is: the intake buffer chamber 210 and the suction buffer chamber 220 are respectively disposed on adjacent both side surfaces of the air filter chamber 100.
As shown in fig. 1, the air filtering chamber 100, the air inlet buffer chamber 210, and the air suction buffer chamber 220 in this embodiment are arranged in an L-shaped structure, and a configuration cavity is formed in the L-shaped structure, and the air inlet 212 and the air outlet 222 are arranged in the configuration cavity, that is, the air inlet 212 and the air outlet 222 are arranged in a cavity in the middle of the L-shaped structure, so that a rectangle is formed after the whole assembly is completed, the air inlet and the air outlet are not protruded to the outside, and the air inlet pipe and the air suction pipe do not occupy more external space, thereby improving the space utilization ratio, fully utilizing the space of the rectangular structure, making the structure more compact, and occupying the space area smaller.
The air intake buffer chamber 210 and the air suction buffer chamber 220 in this embodiment each include a buffer chamber upper housing 231 and a buffer chamber lower housing 232, and the buffer chamber upper housing 231 and the buffer chamber lower housing 232 are connected in a sealing and fastening manner. As for the connection structure of the buffer chamber and the air filter chamber 100, the present embodiment also gives three connection forms; the first form is as follows: the upper buffer chamber shell 231 and the lower buffer chamber shell 232 are matched, sealed and attached and fixed through hot-melt welding; the second form is: the upper buffer chamber shell 231 and the lower buffer chamber shell 232 are matched, sealed and attached and fixed through bolts; the third form is: the upper shell 231 of the buffer chamber and the lower shell 232 of the buffer chamber are matched, sealed and attached and fixed through bonding, flange surfaces are arranged at ports of the shells, and sealing attachment and fixation are achieved through the flange surfaces.
As shown in fig. 2, the third flange-type communication port 211 in the present embodiment is provided in the buffer chamber upper case 231 of the intake buffer chamber 210, the buffer chamber lower case 232 of the intake buffer chamber 210 is provided with the intake port 212, and the intake pipe 310 communicates with the intake port 212; the fourth flange-type communication port 221 is disposed on the buffer chamber lower casing 232 of the air suction buffer chamber 220, an air outlet 222 is further disposed on the buffer chamber lower casing 231 of the air suction buffer chamber 220, the air outlet 222 is communicated with the air suction pipe 320, and the air outlet 222 and the fourth flange-type communication port 221 are arranged at an included angle of 90 °.
As for the connection relationship between the communication ports, three different forms are given in the present embodiment; the first form is as follows: the first flange-type communication port 111 and the third flange-type communication port 211, and the second flange-type communication port 121 and the fourth flange-type communication port 221 are matched, sealed and attached and fixed through hot melting welding; the second form is: the first flange-type communication port 111 and the third flange-type communication port 211, and the second flange-type communication port 121 and the fourth flange-type communication port 221 are matched, sealed and attached and fixed through bolts; the third form is: the first flange-type communication port 111 and the third flange-type communication port 211, and the second flange-type communication port 121 and the fourth flange-type communication port 221 are matched, sealed and attached and fixed through bonding.
In the practical application process of the present application, it is preferable that flange surfaces are provided at the port portions of the upper and lower housings of the first flange-type communication port 111, the second flange-type communication port 121, the third flange-type communication port 211, the fourth flange-type communication port 221, and the intake buffer chamber 210 and the intake buffer chamber 220, so that the first flange-type communication port 111, the second flange-type communication port 121, the third flange-type communication port 211, and the fourth flange-type communication port 221 are all connected by the flange-type interfaces, and a seal ring or a seal gasket may be provided between the connection flange plates for sealing, thereby not only realizing fixation between chambers, but also realizing communication between chambers.
The structural design working principle in the specific practical application process is described by combining the specific structure:
the invention provides an integrated automobile air filter system.A gas inlet pipe 310 is a pipeline for sucking natural air, one end of a gas suction pipe 320 is connected with a gas suction buffer chamber 220, and the other end of the gas suction pipe 320 is connected with a gas inlet of an engine; the air filter chamber 100 is composed of a filter chamber upper housing 110, a filter chamber lower housing 120, and a filter cartridge 130, and the filter chamber upper housing 110 and the filter chamber lower housing 120 fix the filter cartridge 130 in the air filter chamber 100 by screws. When in work: the engine operates to create air suction. The natural air enters the air intake buffer chamber 210 through the air intake pipe 310, enters the air filter chamber 100 through the third flange type communicating port 211 and the first flange type communicating port 111, is filtered, enters the air intake buffer chamber 220 through the second flange type communicating port 121 and the fourth flange type communicating port 221, and then enters the engine through the air outlet 222 and the air intake pipe 320.
While the preferred embodiments for carrying out the invention have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.
Claims (8)
1. An integrated automobile air filter system comprises an air filter chamber, an air inlet buffer chamber, an air suction buffer chamber, an air inlet pipe and an air suction pipe, wherein the air inlet pipe is communicated with the air inlet buffer chamber; a third flange type communicating port is formed in the air inlet buffer chamber and is fixedly communicated and connected with the first flange type communicating port; and a fourth flange type communication port is arranged on the air suction buffer chamber and is fixedly communicated and connected with the second flange type communication port.
2. The integrated automotive air cleaner system of claim 1, wherein the intake buffer chamber and the suction buffer chamber are disposed on a same side of the air filter chamber; or
The air inlet buffer chamber and the air suction buffer chamber are respectively arranged on the opposite sides of the air filter chamber; or
The air inlet buffer chamber and the air suction buffer chamber are respectively arranged on two adjacent side surfaces of the air filter chamber.
3. The integrated automotive air cleaner system of claim 1, wherein the intake buffer compartment and the intake buffer compartment each include a buffer compartment upper housing and a buffer compartment lower housing, the buffer compartment upper housing and the buffer compartment lower housing being sealingly snap-fit connected.
4. The integrated automotive air filter system according to claim 3, wherein the third flanged communication port is provided on a surge chamber upper housing of the intake surge chamber, an intake port is provided on a surge chamber lower housing of the intake surge chamber, and the intake pipe is communicated with the intake port; the fourth flange type communication port is arranged on the lower shell of the buffering chamber of the air suction buffering chamber, an air outlet is further arranged on the lower shell of the buffering chamber of the air suction buffering chamber, and the air outlet is communicated with the air suction pipe.
5. The integrated automotive air filter system according to claim 3 or 4, wherein the upper buffer chamber shell and the lower buffer chamber shell are matched, sealed and attached to each other and fixed by hot-melt welding; or
Corresponding flange surfaces are arranged between the upper shell and the lower shell of the buffer chamber, corresponding internal thread columns and bolt fixing holes are respectively arranged on the two flange surfaces, and the two flange surfaces are matched, sealed and attached and are connected and fixed through bolts; or
And a corresponding flange surface is arranged between the upper shell of the buffer chamber and the lower shell of the buffer chamber, and the two flange surfaces are matched, sealed and attached and fixed through bonding.
6. The integrated automotive air cleaner system of claim 1, wherein the air filter chamber, intake buffer chamber, and intake buffer chamber are arranged in an L-shaped configuration.
7. The integrated automotive air filter system according to claim 1, wherein the flange-type communication ports are respectively provided with a plurality of internally threaded posts at the periphery of one of the flange-type communication ports and a plurality of bolt fixing holes at the periphery of the other flange-type communication port, and bolts are disposed in the internally threaded posts and the bolt fixing holes.
8. The integrated automotive air filter system according to claim 1, wherein the two corresponding flange-type communication ports are matched, sealed and attached and fixed by hot-melt welding; or
The two corresponding flange type communication ports are matched, sealed and attached and are fixedly connected through bolts; or
The two corresponding flange type communication ports are matched, sealed and attached and fixed through bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229502.0A CN111022225A (en) | 2019-12-04 | 2019-12-04 | Integrated automobile air filter system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911229502.0A CN111022225A (en) | 2019-12-04 | 2019-12-04 | Integrated automobile air filter system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111022225A true CN111022225A (en) | 2020-04-17 |
Family
ID=70207982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911229502.0A Pending CN111022225A (en) | 2019-12-04 | 2019-12-04 | Integrated automobile air filter system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022225A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1060852A (en) * | 1963-06-05 | 1967-03-08 | Coopers Mech Joints | Improvements in or relating to air filters |
| US6227159B1 (en) * | 1996-12-06 | 2001-05-08 | Robert Bosch Gmbh | Air pipe line distribution system |
| CN201016319Y (en) * | 2007-02-12 | 2008-02-06 | 沈阳华晨金杯汽车有限公司 | Car air filter assembly |
| CN206539423U (en) * | 2017-02-28 | 2017-10-03 | 长城汽车股份有限公司 | It is integrated with the air cleaner and vehicle of canister |
| CN209246318U (en) * | 2018-06-13 | 2019-08-13 | 苏州纽塔克环境科技有限公司 | A kind of air filter and the fresh air system using this air filter |
| CN211737324U (en) * | 2019-12-04 | 2020-10-23 | 韩群山 | Integrated automobile air filter system |
-
2019
- 2019-12-04 CN CN201911229502.0A patent/CN111022225A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1060852A (en) * | 1963-06-05 | 1967-03-08 | Coopers Mech Joints | Improvements in or relating to air filters |
| US6227159B1 (en) * | 1996-12-06 | 2001-05-08 | Robert Bosch Gmbh | Air pipe line distribution system |
| CN201016319Y (en) * | 2007-02-12 | 2008-02-06 | 沈阳华晨金杯汽车有限公司 | Car air filter assembly |
| CN206539423U (en) * | 2017-02-28 | 2017-10-03 | 长城汽车股份有限公司 | It is integrated with the air cleaner and vehicle of canister |
| CN209246318U (en) * | 2018-06-13 | 2019-08-13 | 苏州纽塔克环境科技有限公司 | A kind of air filter and the fresh air system using this air filter |
| CN211737324U (en) * | 2019-12-04 | 2020-10-23 | 韩群山 | Integrated automobile air filter system |
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