CN220929551U - Air filter with flexible mounting structure - Google Patents
Air filter with flexible mounting structure Download PDFInfo
- Publication number
- CN220929551U CN220929551U CN202322605248.8U CN202322605248U CN220929551U CN 220929551 U CN220929551 U CN 220929551U CN 202322605248 U CN202322605248 U CN 202322605248U CN 220929551 U CN220929551 U CN 220929551U
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- CN
- China
- Prior art keywords
- shell
- dust exhaust
- rough
- end cover
- dust discharge
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- 239000000428 dust Substances 0.000 claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000012423 maintenance Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000003570 air Substances 0.000 description 33
- 238000007599 discharging Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter with a flexible mounting structure, which comprises a rough filtering shell, wherein a rough filter is arranged in the inner space of the rough filtering shell, the downstream end of the rough filtering shell is connected with a middle shell, and a main filter element is arranged in the middle shell; the downstream end of well casing is connected with the end cover of giving vent to anger, is equipped with the gas outlet on the end cover of giving vent to anger, and the first dust exhaust hole of intercommunication straining casing inner space is seted up at the middle part of straining casing's circumference surface, and straining casing circumference surface's bottom is equipped with the second dust exhaust hole, and first dust exhaust hole or second dust exhaust hole department are equipped with the dust exhaust valve, and second dust exhaust hole or first dust exhaust hole department are covered with the blanking cap. The opposite sides of the middle shell are respectively provided with bolt holes for connecting with a fixed structure in an engine compartment of the motor vehicle. The dust exhaust valve can be flexibly arranged at the first dust exhaust hole or the second dust exhaust hole, any one of the two side surfaces of the middle shell is flexibly selected as the mounting surface, and the dust exhaust valve can adapt to the mounting space in the engine compartment of more vehicle types.
Description
Technical Field
The utility model relates to the technical field of air filters.
Background
In recent years, due to the technical progress of engines (supercharging, supercharging and intercooling, electric control fuel injection and the like) and the gradual implementation of national V and VI emission standards, new and higher requirements are put forward on an air filter of a matched engine.
Because the implementation of the country VI and the non-road country IV increases devices (such as nitrogen oxide catalytic converters and the like) which need to be arranged in an engine compartment, the space for arranging the air filters is further compressed, the arrangement forms of the client vehicle types are more, a set of air filter molds are needed to be newly designed for different arrangement forms, and the mold opening cost and the production cost are improved.
In the prior art, the dust exhaust valve of the strainer is often positioned at the axial outer end or the bottom of the strainer, and the position of the dust exhaust valve cannot be flexibly adjusted. In the prior art, the installation position of a fixing structure used for being connected with the inside of an engine compartment on a shell in an air filter is fixed and cannot be flexibly adjusted.
In order to meet the arrangement and installation requirements of various vehicle types of customers, an air filter capable of meeting the requirements of various arrangement forms needs is required to be designed.
Disclosure of utility model
The utility model aims to provide an air filter with a flexible mounting structure, which is used for matching the mounting space in engine cabins of different vehicle types.
In order to achieve the above object, the present utility model provides an air cleaner with a flexible installation structure, which takes the air flow direction as the downstream direction, and comprises a rough filtering shell, wherein a rough filter is arranged in the inner space of the rough filtering shell, the downstream end of the rough filtering shell is connected with a middle shell, and a main filter element is arranged in the middle shell; the downstream end of the middle shell is connected with an air outlet end cover, an air outlet is arranged on the air outlet end cover,
The middle part of the circumferential surface of the rough filtration shell is provided with a first dust discharge hole communicated with the inner space of the rough filtration shell, the bottom of the circumferential surface of the rough filtration shell is provided with a second dust discharge hole communicated with the inner space of the rough filtration shell, a dust discharge valve is arranged at the first dust discharge hole or the second dust discharge hole, and a blocking cover is covered at the second dust discharge hole or the first dust discharge hole.
The opposite side surfaces of the middle shell are respectively provided with bolt holes for being connected with a fixed structure in an engine compartment of the motor vehicle, and the number of the bolt holes arranged on each side surface of the middle shell is more than or equal to three.
A differential pressure sensor is arranged at the air outlet end cover, and two pressure interfaces of the differential pressure sensor are respectively communicated with the environment and the air outlet end cover; the differential pressure sensor is used for being connected with the vehicle-mounted ECU through the vehicle-mounted circuit.
The top of the middle shell is connected with a maintenance end cover through a butterfly bolt, and the middle shell and the maintenance end cover together enclose the main filter element.
The utility model has the following advantages:
According to the utility model, the first dust exhaust hole is formed in the middle of the circumferential surface of the rough filtering shell, different moulds are not required to be formed for the first dust exhaust holes in different positions, the dust exhaust valve can not be located at the bottom end of the rough filtering shell any more, the dust exhaust valve can be flexibly installed at the first dust exhaust hole or the second dust exhaust hole according to the actual conditions of internal installation spaces of different vehicle types, and the dust exhaust hole without the dust exhaust valve is provided with a blocking cover for blocking, so that the dust exhaust valve is matched with the installation space in the engine cabin of more vehicle types.
According to the utility model, the bolt holes for connection are respectively formed on the two opposite side surfaces of the middle shell, any one of the two side surfaces of the middle shell can be flexibly selected as a mounting surface to be connected with a fixed structure in the engine compartment according to the space conditions in the engine compartments of different vehicle types, so that the flexibility of the utility model in mounting is improved, and the mounting space of more vehicle types is matched.
The inlet end of the straining housing is also in communication with the environment, such that the inlet end of the straining housing is substantially the same as the ambient air pressure. The pressure difference sensor can detect the integral filter resistance condition of the utility model, and when the filter resistance is too large or even the blockage occurs (the pressure difference is too large), the vehicle-mounted ECU prompts a driver to replace the filter element or carry out cleaning maintenance work.
The maintenance end cover can be opened to conveniently carry out maintenance work on the utility model.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Detailed Description
As shown in fig. 1, the utility model provides an air cleaner with a flexible installation structure, which takes the air flow direction as the downstream direction, and comprises a coarse filter shell 1, wherein a coarse filter 2 (the coarse filter 2 in the embodiment is a plurality of cyclone pipes which are arranged at intervals) is arranged in the inner space of the coarse filter shell 1, the downstream end of the coarse filter shell 1 is connected with a middle shell 3, and a main filter element is arranged in the middle shell 3; the main filter element adopts a straight-through honeycomb filter element, which is a conventional technology and is not shown in the figure.
The downstream end of the middle shell 3 is connected with an air outlet end cover 4, an air outlet 5 is arranged on the air outlet end cover 4, and a first dust exhaust hole 6 communicated with the inner space of the rough filter shell 1 is formed in the middle of the circumferential surface of the rough filter shell 1. The bottom of the circumferential surface of the rough filtration shell 1 is provided with a second dust discharge hole 12 communicated with the internal space of the rough filtration shell 1, a dust discharge valve 7 is arranged at the first dust discharge hole 6 or the second dust discharge hole 12, and a blocking cover 13 is covered at the second dust discharge hole 12 or the first dust discharge hole.
In the utility model, the first dust discharging hole 6 is formed in the middle of the circumferential surface of the rough filtering shell 1, different moulds are not required to be formed for the first dust discharging holes 6 at different positions, the position of the dust discharging valve 7 is not only located at the bottom end of the rough filtering shell 1 any more, the dust discharging valve 7 can be flexibly arranged at the positions of the first dust discharging hole 6 or the second dust discharging hole 12 according to the actual conditions of the internal installation spaces of different vehicle types, and the positions of the dust discharging holes without the dust discharging valve 7 are provided with the blocking covers 13 for blocking.
The opposite sides of the middle shell 3 are respectively provided with bolt holes 8 for connecting with a fixed structure in an engine compartment of the motor vehicle, and the number of the bolt holes 8 arranged on each side of the middle shell 3 is more than or equal to three. Four in the present utility model.
According to the utility model, the bolt holes 8 for connection are respectively formed on the two opposite side surfaces of the middle shell 3, any one of the two side surfaces of the middle shell 3 can be flexibly selected as a mounting surface to be connected with a fixed structure in the engine compartment according to the space conditions in the engine compartment of different vehicle types, so that the flexibility of the utility model in mounting is improved, and the mounting space of more vehicle types is matched.
The air outlet end cover 4 is provided with a differential pressure sensor 9, and two pressure interfaces of the differential pressure sensor 9 are respectively communicated with the environment and the air outlet end cover 4; the differential pressure sensor 9 is connected to the vehicle ECU via a vehicle-mounted circuit.
The air inlet end of the rough filtration housing 1 is also in communication with the environment, so that the air inlet end of the rough filtration housing 1 is substantially the same as the ambient air pressure. The differential pressure sensor 9 can detect the integral filter resistance condition of the utility model, and when the filter resistance is too large or even the filter resistance is blocked (the differential pressure is too large), the vehicle-mounted ECU prompts a driver to replace the filter element or carry out cleaning maintenance work.
The top of the middle shell 3 is connected with a maintenance end cover 11 through a butterfly bolt 10, and the middle shell 3 and the maintenance end cover 11 together enclose a main filter element. The maintenance end cap 11 is opened to facilitate maintenance work on the present utility model.
When the air cleaner is used, the first dust discharge hole 6 or the second dust discharge hole 12 is selected for mounting the dust discharge valve 7 according to the mounting space in the engine compartment of a specific vehicle type, so that the dust discharge valve 7 in the air cleaner does not interfere with other devices in the engine compartment. When the utility model is assembled in the engine compartment, one side surface of the middle shell 3 is arbitrarily selected as a mounting surface for assembly according to the specific space characteristics in the engine compartment. As the two side surfaces of the middle shell 3 can be used as mounting surfaces, the assembly adaptability of the utility model is improved, and the mounting requirements of the space layout of the engine cabins of more vehicle types are met.
When the cyclone tube filter is in operation, the cyclone tube filter is arranged on an air inlet air path of an engine of a motor vehicle, air to be filtered enters from the upstream end of the rough filter shell 1, air flow after rough filtration through each cyclone tube enters into the main filter element, and purified air filtered by the main filter element flows out through the air outlet 5 to supply air for the engine. Dust blocked by the strainer 2 remains in the inner space of the strainer housing 1, and when dust is required to be discharged, the dust discharge valve 7 is opened to discharge a part of dust, and for dust lower than the dust discharge valve 7, the dust can be extracted by using the exhaust fan and the exhaust pipe, and under the condition that the operation space allows, the blocking cover can be opened to discharge the part of dust.
The above embodiments are only for illustrating the technical solution of the present utility model, and it should be understood by those skilled in the art that although the present utility model has been described in detail with reference to the above embodiments: modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model, which is intended to be encompassed by the claims.
Claims (4)
1. The air filter with the flexible mounting structure takes the air flow direction as the downstream direction and comprises a rough filtering shell, a rough filter is arranged in the inner space of the rough filtering shell, the downstream end of the rough filtering shell is connected with a middle shell, and a main filter element is arranged in the middle shell; the downstream end of well casing is connected with the end cover of giving vent to anger, is equipped with the gas outlet on the end cover of giving vent to anger, its characterized in that:
the middle part of the circumferential surface of the rough filtration shell is provided with a first dust discharge hole communicated with the inner space of the rough filtration shell, the bottom of the circumferential surface of the rough filtration shell is provided with a second dust discharge hole communicated with the inner space of the rough filtration shell, a dust discharge valve is arranged at the first dust discharge hole or the second dust discharge hole, and a blocking cover is covered at the second dust discharge hole or the first dust discharge hole.
2. An air cleaner with flexible mounting structure according to claim 1, wherein: the opposite side surfaces of the middle shell are respectively provided with bolt holes for being connected with a fixed structure in an engine compartment of the motor vehicle, and the number of the bolt holes arranged on each side surface of the middle shell is more than or equal to three.
3. An air cleaner having a flexible mounting structure according to claim 1 or 2, wherein: a differential pressure sensor is arranged at the air outlet end cover, and two pressure interfaces of the differential pressure sensor are respectively communicated with the environment and the air outlet end cover; the differential pressure sensor is used for being connected with the vehicle-mounted ECU through the vehicle-mounted circuit.
4. An air cleaner having a flexible mounting structure according to claim 1 or 2, wherein: the top of the middle shell is connected with a maintenance end cover through a butterfly bolt, and the middle shell and the maintenance end cover together enclose the main filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605248.8U CN220929551U (en) | 2023-09-25 | 2023-09-25 | Air filter with flexible mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322605248.8U CN220929551U (en) | 2023-09-25 | 2023-09-25 | Air filter with flexible mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929551U true CN220929551U (en) | 2024-05-10 |
Family
ID=90961471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322605248.8U Active CN220929551U (en) | 2023-09-25 | 2023-09-25 | Air filter with flexible mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929551U (en) |
-
2023
- 2023-09-25 CN CN202322605248.8U patent/CN220929551U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |