CN111102109A - Straight-through air filter for heavy commercial vehicle - Google Patents
Straight-through air filter for heavy commercial vehicle Download PDFInfo
- Publication number
- CN111102109A CN111102109A CN202010068312.1A CN202010068312A CN111102109A CN 111102109 A CN111102109 A CN 111102109A CN 202010068312 A CN202010068312 A CN 202010068312A CN 111102109 A CN111102109 A CN 111102109A
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- Prior art keywords
- assembly
- filter
- air
- air filter
- straight
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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
- F02M35/02441—Materials or structure of filter elements, e.g. foams
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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
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
- F02M35/048—Arranging or mounting on or with respect to engines or vehicle bodies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
- F02M35/088—Water, snow or ice proofing; Separation or drainage of water, snow or ice
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/164—Heavy duty vehicles, e.g. trucks, trains, agricultural or construction machines
Abstract
In order to solve the problems of large air inlet resistance, easy blockage, easy spontaneous combustion and the like of the conventional air filter, the invention provides a straight-through air filter for a heavy commercial vehicle, it is characterized by mainly comprising a shell assembly, a rear cover assembly, an air outlet pipe assembly, a main filter element and a safety filter element, one end of the shell assembly is fixedly connected with a filtering air inlet pipe, the other end of the shell assembly is fixedly connected with an air outlet pipe assembly, and the side end of the shell assembly is provided with an opening which is matched and connected with the rear cover assembly, the opening and the rear cover assembly are provided with rear cover mounting holes which are distributed in a one-to-one correspondence way, the main filter core comprises the outer non-woven fabrics of the melt-blown pipe of many hydrophobic materials, and melt-blown pipe axis distributes along the gas flow direction, and main filter core passes through the opening and along perpendicular to melt-blown pipe axis direction sliding connection inside the shell assembly, safe filter core sets up in outlet duct assembly and is close to shell assembly one end.
Description
Technical Field
The invention relates to the technical field of vehicle air filters, in particular to a straight-through air filter for a heavy commercial vehicle.
Background
Traditional cylindrical paper filter core of commercial car, air current direction are the tangential and admit air, and perpendicular to axis direction promptly has 90 turns round, and consequently the air intake resistance is big, easily leads to filter core maintenance cycle short, and the air input is not enough, influences engine dynamic economy scheduling problem, and in addition, cylindrical paper filter core still has following problem:
① occupy a large space;
② the cylindrical configuration is not flexible enough;
③ the inconvenient maintenance operation caused by the inflexible detaching direction of the filter element;
④ the paper filter element is easy to be blocked after being wetted by water, which causes the resistance to rise.
Disclosure of Invention
In order to solve the problems, the invention provides a straight-through air filter for a heavy commercial vehicle, which adopts the following technical scheme:
the utility model provides an empty filter of through type for heavy commercial vehicle, its characterized in that mainly includes casing assembly, back lid assembly, outlet duct assembly, main filter core and safe filter core, casing assembly one end fixed connection has empty intake pipe of straining, and the other end links to each other with the outlet duct assembly is fixed to be equipped with the opening that links to each other with the cooperation of back lid assembly at the side of casing assembly, be equipped with the back lid mounting hole that the one-to-one distributes on opening and the back lid assembly, main filter core comprises many hydrophobic material's melt-blown outside of tubes non-woven fabrics, and melt-blown pipe axis distributes along the gas flow direction, and main filter core passes through the opening and melts inside pipe axis direction sliding connection in the casing assembly along the perpendicular to, safe filter core sets up in the outlet duct assembly and is close to.
Many fuse the spray tube and distribute along the air current direction, the dust holding capacity has been increased, it is fast to have solved surface filtration technology surface particle and piled up, block up fast problem, melt the spray tube and adopt hydrophobic material in addition, avoided because dust and impurity are attached to the problem that leads to the air resistance increase on water when inside is drenched by water, in addition, the casing assembly side sets up the opening, make things convenient for the dismantlement and the change of main filter core, dismantle the stroke end, it only can the axial take out dismantle inconvenient problem to have solved the transmission filter core.
Preferably, the casing assembly internal surface is equipped with the filter core guide way, filter core guide way length direction distributes along perpendicular to melt-blown pipe axis direction, makes things convenient for the installation and the change of main filter core.
Preferably, the lower end face of the shell assembly is further provided with a water drainage hole communicated with the interior of the shell assembly, so that water in the air filter can be drained timely.
Preferably, an air filter fixing hole is formed in the lower end face of the shell assembly and is used for being connected with a welding support of the air filter installation pipe assembly.
Preferably, one end of the shell assembly, which is close to the air outlet pipe assembly, is provided with an air outlet pipe mounting hole.
Preferably, the air outlet pipe assembly is integrally a plastic piece and is formed by welding an air filtering air pipe and an air filter end cover.
Preferably, the safety filter element is composed of cake-shaped non-woven fabrics, and the safety filter element is fixedly connected with the end cover of the air filter through PU glue.
Preferably, casing assembly, back lid assembly and outlet duct assembly are the working of plastics, reduce overall structure weight, realize the vehicle lightweight.
Preferably, the melt-blown pipe is made of a hydrophobic modified nylon material.
The invention has the beneficial effects that:
1. compared with the traditional paper filter element, the main filter element has the advantages that the good water repellency of the filter material greatly improves the environmental adaptability and reliability of the air filter, the condition that the air resistance is increased due to the attachment of soil or dust when water enters the interior of the traditional filter element is avoided, and meanwhile, the fusion spray pipe is made of the modified nylon material and has certain flame retardance, so that the natural condition of the whole vehicle due to the fact that a supercharger leaks oil or other reasons ignite the filter element is avoided;
2. the main filter element melt-blown pipe is formed by melt-blowing hydrophobic modified nylon materials into a filter pipe, compared with the traditional paper filter element, the materials are arranged in a layered mode from outside to inside according to different line diameters and pore gradients through a layered melt-blowing process, the dust holding capacity is improved through the adopted bulk filter technology, and the problems that surface particles are fast in accumulation and blocking speed through the surface filter technology are solved;
3. the main filter element consists of a plurality of melt-blown tubes externally wrapped with non-woven fabrics, and compared with the traditional cylindrical structure, the main filter element has no central fixed circular tube, fully utilizes the filtering space, has shorter filter element disassembly stroke, and solves the problem that the traditional cylindrical structure filter element can only be taken out along the axial direction and is inconvenient to disassemble;
4. overall structure light in weight, structural reliability is strong, and the filter core is dismantled the maintenance and need not the upset driver's cabin, compares with the traditional cylindrical filter that the tangential admitted air, through the axial air current trend design of through-type, reduces the resistance of admitting air, improves whole car dynamic property and fuel economy, reduces the booster fault rate.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic view of the structure of the installation state
The air filter comprises a shell assembly, a rear cover assembly, a gas outlet pipe assembly, a main filter element, a safety filter element, an air filter inlet pipe, a rear cover mounting hole, a gas outlet pipe mounting hole, a filter element guide groove, a 10-air filter fixing hole, a 11-water drain hole, a 12-lower air inlet channel, a 13-air filter mounting pipe assembly and an engine supercharger inlet pipe, wherein the shell assembly is 1, the rear cover assembly is 2, the gas outlet pipe assembly is 3, the main filter element is 4, the safety filter element is 5, the air filter.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
As shown in fig. 1, the straight-through air filter for heavy commercial vehicles mainly comprises a shell assembly 1, a rear cover assembly 2 and an air outlet pipe assembly 3, wherein the shell assembly 1 mainly comprises a rectangular shell which is hollow inside and has no covers at the left end and the right end, the left end of the shell is fixedly connected with an air filtering and air inlet pipe 6, the front end of the shell is provided with a rectangular opening, the rectangular opening is provided with a plurality of rear cover mounting holes 7 which correspond to the rear cover assembly one by one, the rear cover assembly is connected with the shell assembly through the rear cover mounting holes 7, a main filter element 4 is arranged inside the shell assembly 1, the main filter element 4 comprises a plurality of hydrophobic melt-blown pipes, the melt-blown pipes are made of hydrophobic modified nylon, the plurality of melt-blown pipes are distributed along the left-right direction, non-woven fabrics are wrapped on the outer surfaces of the plurality of melt-blown pipes except the left end and the right end, the inner surface of the shell assembly, the main filter element 4 is fixedly installed inside the shell assembly 1 through a filter element guide groove 9, and in addition, an air filter fixing hole 10 and a water drain hole 11 communicated with the inner cavity of the shell assembly 1 are arranged on the lower end surface of the shell assembly 1; the 1 right-hand member of casing assembly is equipped with a plurality of outlet duct mounting hole 8, links to each other with outlet duct assembly 3 through outlet duct mounting hole 8, outlet duct assembly 3 filters trachea and air cleaner end cover welding by sky and forms to be equipped with safe filter core 5 between air cleaner end cover and main filter core 4 right-hand member, safe filter core 5 comprises pie non-woven fabrics, and it is fixed all through PU glue between 5 left ends of safe filter core and main filter core 4 right-hand member, safe filter core 5 right-hand member and the air cleaner end cover, and casing assembly 1, back lid assembly 2, outlet duct assembly 3 all adopt plastics to make.
Overall structure's installation state sketch map is shown in fig. 2, casing assembly 1 is through threaded fastener and empty filter fixed orifices 10 fixed connection empty on straining the welded support of installation pipe assembly 13, empty intake pipe 6 of straining then links to each other with lower intake duct 12 through the clamp, outlet duct assembly 3 passes through the clamp and links to each other with engine supercharger intake pipe 14 is fixed, when needs maintenance or renew cartridge, through dismantling behind lid assembly 2 and the outlet duct assembly 3, take out safe filter core 5, then with main filter core 4 along the 9 directions pull-out of filter core guide way can, it is simple and convenient to change.
The straight-through air filter provided by the invention has the advantages of simple integral structure, light weight and strong structural reliability, and compared with the traditional air filter, the straight-through air filter has low failure rate and is convenient to disassemble and maintain.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications can be made without departing from the principles of the invention and these modifications are to be considered within the scope of the invention.
Claims (9)
1. The utility model provides an empty filter of through type for heavy commercial vehicle, its characterized in that mainly includes casing assembly, back lid assembly, outlet duct assembly, main filter core and safe filter core, casing assembly one end fixed connection has empty intake pipe of straining, and the other end links to each other with the outlet duct assembly is fixed to be equipped with the opening that links to each other with the cooperation of back lid assembly at the side of casing assembly, be equipped with the back lid mounting hole that the one-to-one distributes on opening and the back lid assembly, main filter core comprises many hydrophobic material's melt-blown outside of tubes non-woven fabrics, and melt-blown pipe axis distributes along the gas flow direction, and main filter core passes through the opening and melts inside pipe axis direction sliding connection in the casing assembly along the perpendicular to, safe filter core sets up in the outlet duct assembly and is close to.
2. A straight-through air filter for heavy-duty commercial vehicles according to claim 1, wherein said housing assembly is provided at an inner surface thereof with filter element guide grooves, and the length direction of said filter element guide grooves is distributed along a direction perpendicular to the axial direction of said melt-blown pipe.
3. A straight-through air filter for heavy-duty commercial vehicles according to claim 1, wherein the lower end surface of said housing assembly is further provided with a drain hole communicating with the interior of the housing assembly.
4. A straight-through air filter for heavy commercial vehicles according to claim 1, wherein the lower end surface of the housing assembly is provided with an air filter fixing hole.
5. A straight-through air filter for heavy-duty commercial vehicles according to claim 1, wherein said housing assembly is provided with an outlet pipe mounting hole at an end thereof adjacent to the outlet pipe assembly.
6. A straight-through air filter for heavy-duty commercial vehicles according to claim 1, wherein said air outlet duct assembly is formed by welding an air filter air duct and an air filter end cap.
7. A straight-through air filter for heavy-duty commercial vehicles according to claim 6, wherein the safety filter element is composed of a cake-shaped non-woven fabric, and the safety filter element is fixedly connected with the end cover of the air filter through PU glue.
8. A straight-through air filter for heavy-duty commercial vehicles according to claim 1, wherein said housing assembly, rear cover assembly and air outlet pipe assembly are all plastic pieces.
9. The heavy-duty commercial vehicle straight-through air filter according to claim 1, wherein said melt nozzle is made of a hydrophobic modified nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010068312.1A CN111102109A (en) | 2020-01-21 | 2020-01-21 | Straight-through air filter for heavy commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010068312.1A CN111102109A (en) | 2020-01-21 | 2020-01-21 | Straight-through air filter for heavy commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111102109A true CN111102109A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010068312.1A Pending CN111102109A (en) | 2020-01-21 | 2020-01-21 | Straight-through air filter for heavy commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111102109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941595A (en) * | 2022-07-04 | 2022-08-26 | 中国重汽集团济南动力有限公司 | Safe type air cleaner assembly |
-
2020
- 2020-01-21 CN CN202010068312.1A patent/CN111102109A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941595A (en) * | 2022-07-04 | 2022-08-26 | 中国重汽集团济南动力有限公司 | Safe type air cleaner assembly |
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