CN213450641U - Air filter of motorcycle - Google Patents
Air filter of motorcycle Download PDFInfo
- Publication number
- CN213450641U CN213450641U CN202022713143.0U CN202022713143U CN213450641U CN 213450641 U CN213450641 U CN 213450641U CN 202022713143 U CN202022713143 U CN 202022713143U CN 213450641 U CN213450641 U CN 213450641U
- Authority
- CN
- China
- Prior art keywords
- casing
- motorcycle
- filter
- air
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of the motorcycle, refer in particular to an air filter of motorcycle, include the box that comprises last casing and lower casing, be equipped with filter element group spare in the box, be equipped with the intake pipe on going up the casing, be equipped with the outlet duct down on the casing, the intake pipe outside cover is equipped with the tegillum of connecting on last casing, upward be equipped with the inlet channel who is linked together with the intake pipe between casing and the tegillum, inlet channel's air inlet department is equipped with the water conservancy diversion muscle and forms a plurality of guiding gutter in inlet channel's air inlet department. The utility model discloses effectively prolong the life of filter element group spare and the maintenance cycle of empty filter.
Description
The technical field is as follows:
the utility model belongs to the technical field of the motorcycle, refer in particular to an empty filter of motorcycle.
Background art:
the motorcycle air filter is used as an important component of a motorcycle and has the functions of filtering and purifying air entering an engine of the motorcycle and filtering dust, sand and the like in the air.
The Chinese patent CN103573489A discloses a motorcycle air filter, which comprises an air filter box body and a filter element assembly arranged in the air filter box body, wherein the air filter box body is formed by welding or bonding a left shell, a right shell and a filter element assembly fixing plate arranged between the left shell and the right shell and used for installing the filter element assembly, the edges of the left shell and the right shell are aligned, the filter element assembly fixing plate is clamped between the edges of the left shell and the right shell and divides the air filter box body into a clean cavity at the right shell side and a dirty cavity at the left shell side, a through hole is arranged on the filter element assembly fixing plate and used for communicating the clean cavity with the dirty cavity, the filter element assembly is sealed and fixed at the through hole, the dirty cavity is connected with an air inlet pipe, the clean cavity is connected with an air outlet pipe.
The air of above-mentioned empty filter directly flows to filter element group spare through the intake pipe, and filter element group spare easily blocks up, needs frequent change filter element group spare, and the maintenance cycle of empty filter is short.
The invention content is as follows:
the utility model aims at providing an empty filter of motorcycle, its maintenance cycle that effectively prolongs the life of filter element group spare and empty filter.
The utility model discloses a realize like this:
the air filter of the motorcycle comprises a box body consisting of an upper shell and a lower shell, wherein a filter element assembly is arranged in the box body, an air inlet pipe is arranged on the upper shell, an air outlet pipe is arranged on the lower shell, a small cover connected to the upper shell is covered on the outer side of the air inlet pipe, an air inlet channel communicated with the air inlet pipe is arranged between the upper shell and the small cover, a flow guide rib is arranged at the air inlet of the air inlet channel, and a plurality of flow guide grooves are formed at the air inlet of the air inlet channel.
In the above motorcycle air filter, the flow guide ribs are vertically arranged on the outer side of the upper shell.
In the above motorcycle air filter, the number of the flow guide ribs is two or more, and the flow guide ribs are arranged in parallel.
In the above motorcycle air filter, the flow guide rib may be integrally formed with the small lid.
In the above motorcycle air filter, the flow guide rib may be integrally formed with the upper housing.
In the above motorcycle air filter, the longitudinal section of the flow guide rib is a trapezoid with the height gradually increasing from the two ends to the middle.
In the above motorcycle air filter, one end of the flow guide rib is exposed out of the small cover.
In the above motorcycle air filter, the air inlet of the air inlet pipe and the air outlet of the air outlet pipe are both arranged downward, and the air inlet of the air inlet channel is arranged upward.
In the motorcycle air filter, the filter element assembly comprises a filter element fixing plate clamped between an upper shell and a lower shell, the filter element fixing plate divides a box body into a dirty cavity positioned in the upper shell and a clean cavity positioned in the lower shell, a through hole for communicating the dirty cavity and the clean cavity is formed in the filter element fixing plate, and filter paper is installed at the through hole.
In the motorcycle air filter, the through hole is further provided with the metal net and the hollow metal plate, and the metal net and the hollow metal plate are positioned on one side of the filter paper close to the clean cavity.
In the motorcycle air filter, the metal net is a galvanized iron wire net, and the hollow metal plate is a galvanized punched net.
In the motorcycle air filter, the filter element fixing plate, the upper shell and the lower shell are provided with sealing rings sleeved on the filter element fixing plate at clamping positions.
In the above motorcycle air filter, the upper shell is connected with the water accumulating pipe, and the lower shell is connected with the oil accumulating pipe.
Compared with the prior art, the utility model outstanding advantage is:
the utility model discloses an air passes through the guiding gutter and gets into inlet channel, and the water conservancy diversion muscle tentatively separates granule and aqueous vapor in the air through air inlet inertia, prolongs the life of filter element group spare and the maintenance cycle of empty filter.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is an enlarged view at B of FIG. 2;
fig. 5 is a right side view of the present invention.
Reference numerals: 1. an upper housing; 2. a lower housing; 3. an air inlet pipe; 4. an air outlet pipe; 5. a small cover; 6. an air intake passage; 7. a flow guiding rib; 8. a diversion trench; 9. a filter element fixing plate; 10. a dirty cavity; 11. cleaning the cavity; 12. filtering paper; 13. a metal mesh; 14. hollowing out the metal plate; 15. a seal ring; 16. a water accumulating pipe; 17. an oil accumulation pipe.
The specific implementation mode is as follows:
the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 5:
the air filter of the motorcycle comprises a box body consisting of an upper shell 1 and a lower shell 2, wherein a filter element assembly is arranged in the box body, an air inlet pipe 3 is arranged on the upper shell 1, an air outlet pipe 4 is arranged on the lower shell 2, a small cover 5 connected to the upper shell 1 is covered on the outer side of the air inlet pipe 3, an air inlet channel 6 communicated with the air inlet pipe 3 is arranged between the upper shell 1 and the small cover 5, a flow guide rib 7 is arranged at the air inlet of the air inlet channel 6, and a plurality of flow guide grooves 8 are formed at the air inlet of the air inlet channel 6.
In this embodiment, the arrows in fig. 3 indicate the flow direction of the air.
The utility model discloses a theory of operation: as shown in figures 1 and 2, air enters the air inlet channel 6 through the flow guide groove 8, the flow guide ribs 7 primarily separate particles and water vapor in the air through air inlet inertia, and the service life of the filter element assembly and the maintenance period of the air filter are prolonged. The air after inertia separation enters the cavity of the upper shell 1 after being limited by the air inlet pipe 3, then enters the cavity of the lower shell 2 after being filtered by the filter element assembly, and finally enters the cylinder of the internal combustion engine through the air outlet pipe 4 and the valve body.
The flow guiding ribs 7 may be disposed parallel to the upper case 1 or perpendicular to the upper case 1. In the present embodiment, as shown in fig. 1 and 2, the flow guiding ribs 7 are vertically arranged outside the upper shell 1.
Furthermore, the number of the flow guiding ribs 7 is more than two, and the flow guiding ribs are arranged in parallel. In this embodiment, the number of the flow guiding ribs 7 is 3.
Furthermore, the diversion rib 7 can be integrally formed with the small cover 5, and the diversion rib 7 can also be integrally formed with the upper shell 1. In this embodiment, for convenience of processing, the flow guiding rib 7 is integrally formed with the upper housing 1.
As shown in fig. 2, the shape of the air guide rib 7 is: the longitudinal section of the flow guide rib 7 is trapezoidal, the height of the longitudinal section of the flow guide rib is gradually increased from two ends to the middle, and the flow guide effect of the flow guide rib 7 is good.
As shown in fig. 1, 2 and 5, one end of the flow guiding rib 7 is exposed out of the small cover 5, so that air is better guided into the flow guiding groove 8.
As shown in fig. 2, the mounting structure of the filter element assembly: the filter element group spare is including pressing from both sides filter element fixed plate 9 between last casing 1 and lower casing 2, filter element fixed plate 9 separates the box for the dirty chamber 10 that is located casing 1 and the clean chamber 11 that is located casing 2 down, be equipped with the through-hole that communicates dirty chamber 10 and clean chamber 11 on the filter element fixed plate 9, filter paper 12 is installed to through-hole department.
In order to prevent the filter paper 12 from being ignited by engine backfire, a metal mesh 13 and a hollow metal plate 14 are further installed at the through hole, and the metal mesh 13 and the hollow metal plate 14 are located on one side, close to the clean cavity 11, of the filter paper 12. The metal mesh 13 and the hollow metal plate 14 effectively prevent the engine from back spraying and protect the filter paper 12.
Preferably, the metal mesh 13 is a galvanized wire mesh, and the hollow metal plate 14 is a galvanized punched mesh. And the metal mesh 13 and the hollow metal plate 14 are subjected to galvanizing treatment to protect the metal mesh 13 and the hollow metal plate 14 from corrosion.
In order to prevent air leakage and ensure the filtering effect, as shown in fig. 4, a sealing ring 15 sleeved on the filter element fixing plate 9 is arranged at the clamping position of the filter element fixing plate 9 and the upper shell 1 and the lower shell 2. The clamping positions of the filter element fixing plate 9, the upper shell 1 and the lower shell 2 are sealed through the sealing rings 15, the sealing performance of the clamping positions of the filter element fixing plate 9 and the upper shell 1 and the sealing performance of the clamping positions of the filter element fixing plate 9 and the lower shell 2 are guaranteed, and air in the dirty cavity 10 and the clean cavity 11 is prevented from leaking to the outside of the upper shell 1 and the lower shell 2.
Furthermore, as shown in fig. 2, the air inlet of the air inlet pipe 3 and the air outlet of the air outlet pipe 4 are both arranged downward, and the air inlet of the air inlet passage 6 is arranged upward.
As shown in fig. 1 and 5, the upper shell 1 is connected with a water collecting pipe 16, and the lower shell 2 is connected with an oil collecting pipe 17. Water accumulated in the cavity of the upper shell 1 is collected into the water accumulating pipe 16, so that water accumulation in the cavity of the upper shell 1 is avoided, and the air filtering function of the air filter is kept; the water accumulated in the cavity of the lower shell 2 is collected to the oil accumulation pipe 17, so that the oil accumulation in the cavity of the lower shell 2 is avoided.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides an empty filter of motorcycle, includes the box that constitutes by last casing (1) and lower casing (2), be equipped with filter element subassembly in the box, be equipped with intake pipe (3) on going up casing (1), be equipped with outlet duct (4), its characterized in that on casing (2) down: the air inlet pipe (3) outside cover is equipped with little lid (5) of connecting on last casing (1), go up and be equipped with between casing (1) and little lid (5) inlet channel (6) that are linked together with intake pipe (3), the air inlet department of inlet channel (6) is equipped with water conservancy diversion muscle (7) and forms a plurality of guiding gutter (8) in the air inlet department of inlet channel (6).
2. A motorcycle air filter according to claim 1, wherein: the flow guide ribs (7) are vertically arranged on the outer side of the upper shell (1).
3. A motorcycle air filter according to claim 1 or 2, characterised in that: the flow guide ribs (7) are arranged in parallel and are more than two.
4. A motorcycle air filter according to claim 2, wherein: the flow guide ribs (7) and the upper shell (1) are integrally formed.
5. A motorcycle air filter according to claim 2, wherein: the longitudinal section of the flow guide rib (7) is a trapezoid with the height gradually increasing from two ends to the middle.
6. A motorcycle air filter according to claim 2 or 5, characterised in that: one end of the flow guiding rib (7) is exposed out of the small cover (5).
7. A motorcycle air filter according to claim 1, wherein: the air inlet of intake pipe (3) and the gas outlet of outlet duct (4) all set up down, the air inlet of inlet channel (6) sets up.
8. A motorcycle air filter according to claim 1, wherein: filter element group spare is including pressing from both sides filter core fixed plate (9) between last casing (1) and lower casing (2), filter core fixed plate (9) are separated the box for dirty chamber (10) that are located last casing (1) and clean chamber (11) that are located casing (2) down, be equipped with the through-hole that communicates dirty chamber (10) and clean chamber (11) on filter core fixed plate (9), filter paper (12) are installed to through-hole department.
9. A motorcycle air filter according to claim 8, wherein: and a metal net (13) and a hollow metal plate (14) are further arranged at the through hole, and the metal net (13) and the hollow metal plate (14) are positioned on one side, close to the clean cavity (11), of the filter paper (12).
10. A motorcycle air filter according to claim 8, wherein: and a sealing ring (15) sleeved on the filter element fixing plate (9) is arranged at the clamping position of the filter element fixing plate (9) and the upper shell (1) and the lower shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713143.0U CN213450641U (en) | 2020-11-19 | 2020-11-19 | Air filter of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022713143.0U CN213450641U (en) | 2020-11-19 | 2020-11-19 | Air filter of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450641U true CN213450641U (en) | 2021-06-15 |
Family
ID=76303445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022713143.0U Active CN213450641U (en) | 2020-11-19 | 2020-11-19 | Air filter of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294135A (en) * | 2022-01-05 | 2022-04-08 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
-
2020
- 2020-11-19 CN CN202022713143.0U patent/CN213450641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114294135A (en) * | 2022-01-05 | 2022-04-08 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
| CN114294135B (en) * | 2022-01-05 | 2023-04-07 | 浙江钱江摩托股份有限公司 | Air inlet structure of motorcycle engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213450641U (en) | Air filter of motorcycle | |
| CN201705426U (en) | Oil-gas prefilter of engine crankcase | |
| US20230398479A1 (en) | Aerosol separator for separating aerosols in a blow-by gas | |
| JP5338568B2 (en) | Oil mist separator | |
| CN202645675U (en) | Engine filter core type crankcase ventilation maze structure | |
| CN201513251U (en) | Labyrinth type valve chamber cover shell | |
| CN215213640U (en) | Oil filter of excavator | |
| CN211819569U (en) | Built-in oil and gas separator fine filtration filter plate structure | |
| CN204003005U (en) | Deaerator | |
| CN209308792U (en) | A kind of oil and gas separating system and engine assembly | |
| CN2165242Y (en) | Diesel fine filter | |
| CN212079493U (en) | Central mesh pipe of fuel filter | |
| CN212054953U (en) | Fuel filter | |
| CN217233619U (en) | Engine and respirator thereof | |
| CN216554055U (en) | Diesel engine cylinder head cover assembly | |
| CN219993770U (en) | Oil-gas separator structure | |
| CN216429799U (en) | Automobile air filter with flow guide structure | |
| CN212202298U (en) | Air filter | |
| CN218188413U (en) | Fuel oil multistage filtering device | |
| CN218151110U (en) | Oil-gas separation structure of engine | |
| CN206957782U (en) | A kind of novel diesel engine cylinder cover cover component | |
| CN209781095U (en) | Oil-water separation filter element | |
| CN2280162Y (en) | Air cleaner for internal combustion engine | |
| CN216767609U (en) | Fuel filter assembly and filter seat thereof | |
| CN219888176U (en) | Fuel filter with good sealing effect |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |