CN220227002U - Air filter of motorcycle - Google Patents
Air filter of motorcycle Download PDFInfo
- Publication number
- CN220227002U CN220227002U CN202322321152.9U CN202322321152U CN220227002U CN 220227002 U CN220227002 U CN 220227002U CN 202322321152 U CN202322321152 U CN 202322321152U CN 220227002 U CN220227002 U CN 220227002U
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- Prior art keywords
- separation baffle
- separation
- oil
- air filter
- baffle
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- 238000000926 separation method Methods 0.000 claims abstract description 222
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 abstract description 53
- 230000000694 effects Effects 0.000 abstract description 17
- 239000007789 gas Substances 0.000 description 101
- 239000003921 oil Substances 0.000 description 36
- 239000002912 waste gas Substances 0.000 description 19
- 238000001914 filtration Methods 0.000 description 12
- 239000002245 particle Substances 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000011797 cavity material Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model provides an air filter of a motorcycle, and belongs to the technical field of motorcycles. The air filter solves the problem that the separation effect of the oil-gas mixture in the existing air filter is poor. The air filter of the motorcycle comprises an air filter shell and a connecting cover which is connected onto the outer side wall of the air filter shell in a sealing manner, an oil-gas separation cavity is formed between the air filter shell and the connecting cover, an air inlet is formed in the bottom of the connecting cover, an air outlet communicated with the oil-gas separation cavity is formed in the air filter shell, a first separation baffle and a second separation baffle are arranged in the oil-gas separation cavity, the first separation baffle and the second separation baffle are distributed along the upper and lower sides of the first separation baffle, the air inlet is located below the second separation baffle, and the air outlet is located above the first separation baffle. The air filter of the motorcycle ensures that the separation effect of the oil-gas mixture is better when the motorcycle is used, and the oil can be recycled in a backflow mode from the air inlet.
Description
Technical Field
The utility model belongs to the technical field of motorcycles, and relates to an air filter of a motorcycle.
Background
When the engine works, part of combustible oil-gas mixture containing engine oil and waste gas can enter the box body, so that the pressure in the box body is increased, the stability of an engine system is threatened, the engine system is required to be provided with an oil-gas separation structure for oil-gas separation, the separated gas is required to enter an air cylinder again for combustion or is discharged, and the separated engine oil is returned to the oil pan again for reuse.
Such as chinese patent application [ grant bulletin number: CN209025770U discloses a motorcycle air filter oil-gas separation cavity structure, including the waste gas entry, shell under the air filter, the oil-gas separation cavity, the air vent, the overflow aperture and leak the hole, the upper portion in oil-gas separation cavity is equipped with waste gas passageway, the middle part in oil-gas separation cavity is equipped with the gas recovery passageway, the bottom extension department in oil-gas separation cavity is equipped with the overflow aperture, be equipped with overflow rubber tube on the overflow aperture, leak the hole setting in air filter bottom extension department, be equipped with the waste gas entry on the oil-gas separation cavity, the waste gas entry is connected with waste gas passageway, waste gas passageway leads to the bottom in oil-gas separation cavity, be equipped with the oil-gas separation chamber lid on the oil-gas separation cavity, be equipped with the air vent on the oil-gas separation chamber lid, the oil-gas separation chamber lid passes through the fix with screw on the oil-gas separation cavity.
The structure is characterized in that the waste gas channel and the gas recovery channel are arranged in the gas-oil separation cavity, the waste gas inlet is connected with the waste gas channel, the waste gas channel is led to the bottom of the gas-oil separation cavity, so that waste gas can be condensed and separated at the bottom of the gas-oil separation cavity, oil and gas are separated, the separated gas is recovered from the gas recovery channel and is reused, the waste gas is mainly condensed and separated by the bottom of the gas-oil separation cavity, the waste gas is condensed and separated at the bottom of the gas-oil separation cavity, and because the waste gas is continuously discharged, when excessive waste gas enters the gas-oil separation cavity, the condensation effect in the gas-oil separation cavity is gradually reduced, and partial waste gas is discharged from the gas recovery channel without being completely condensed and separated, so that the structure has poorer waste gas separation effect under the condition of more waste gas.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, and provides an air filter of a motorcycle, which aims at solving the technical problems that: how to solve the problem of poor separation effect of the oil-gas mixture in the existing air filter.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an empty filter of motorcycle, includes empty filter housing and sealing connection's connecting cover on empty filter housing lateral wall, form the oil-gas separation chamber between empty filter housing and the connecting cover, the air inlet has been seted up to the bottom of connecting the cover, set up the gas outlet with the oil-gas separation chamber intercommunication on the empty filter housing, its characterized in that, be equipped with separation baffle one and separation baffle two in the oil-gas separation chamber, separation baffle one and separation baffle two distribute from top to bottom along, the air inlet is located separation baffle two's below, the gas outlet is located separation baffle one's top.
Working principle: the oil-gas mixture enters the oil-gas separation cavity from the air inlet, the air inlet is positioned below the second separation baffle, the oil-gas mixture entering through the air inlet flows upwards and impinges on the second separation baffle, the gas of the oil-gas mixture continues to flow upwards, and part of the oil particles adhere to the second separation baffle, as the first separation baffle is arranged above the second separation baffle, the oil-gas mixture after primary filtration passes through the first separation baffle, and the residual oil particles in the oil-gas mixture after primary filtration adhere to the first separation baffle, so that the oil-gas mixture is filtered twice, the gas after the twice filtration flows into the air filter shell from the air outlet above the first separation baffle, when the oil particles on the first separation baffle and the second separation baffle are accumulated excessively, the oil particles can drop downwards to the bottom of the oil-gas separation cavity and flow out from the air inlet, thereby realizing the recycling of oil in the oil-gas mixture, and the oil-gas mixture can pass through the first separation baffle and the second separation baffle which are distributed transversely in the oil-gas separation cavity, and the residual oil particles in the first separation baffle can flow out of the first separation baffle and the second separation baffle through the first separation baffle, and the oil-gas mixture can flow out of the second separation baffle from the first separation baffle through the second separation baffle, and the oil-gas mixture can flow back from the first separation baffle and the second separation baffle in a better separation mode when the oil-gas mixture can flow from the first separation baffle and the air inlet through the air inlet.
In the air filter of the motorcycle, the first separation baffle and the second separation baffle are both in long strips, the middle of the first separation baffle is bent downwards, the second separation baffle is an arc-shaped plate, and the middle of the second separation baffle is bent upwards.
The arrangement of the structure guides the primarily filtered oil-gas mixture after the impact of the oil-gas mixture in the air inlet space and the separation baffle II, so that the contact area between the oil-gas mixture and the separation baffle I and the separation baffle II can be increased, the oil-gas mixture can be sufficiently filtered, and the filtering effect of the oil-gas mixture in the air filter is improved; and the design of arc plate is adopted to separation baffle two for when the oil drop on the separation baffle two on the separation baffle, the quick chamber end in oil gas separation chamber of edge separation baffle two whereabouts of fluid makes things convenient for the collection of fluid.
In the air filter of the motorcycle, the middle part of the first separation baffle is a V-shaped bending part, two guide posts distributed left and right are arranged in the oil-gas separation cavity, the bending part is arranged between the two guide posts, and a flow guide channel is formed between the side wall of the bending part and the side wall of the guide post.
The setting of guide post for the oil gas mixture after just straining all needs to flow through from the water conservancy diversion passageway, has consequently strengthened the contact of oil gas mixture after just straining with separation baffle one, and has the guide effect to the oil gas mixture, makes the oil gas mixture gather at the middle part of separation baffle one and the middle part of separation baffle two and forms the swirl, thereby makes the adhesion that the oil granule in the oil gas mixture can be better at the middle part of separation baffle one and the middle part of separation baffle two, has promoted the filter effect to the oil gas mixture.
In the air filter of the motorcycle, both sides of the first separation baffle are both blocking parts horizontally arranged, the blocking parts are positioned above the corresponding guide posts, and an air passage communicated with the flow guide passage is formed between the blocking parts and the guide posts.
The arrangement of the structure can enable the filtered oil-gas mixture entering the gas passing channel from the flow guide channel to be adhered to the blocking part under the action of the guide post and the blocking part, and the outflow speed of the oil-gas mixture can be slowed down, so that the filtering effect of the oil-gas mixture is improved.
In the air filter of the motorcycle, the air filter shell is provided with the installation shell provided with the first separation baffle and the second separation baffle, the upper side wall of the guide column and the installation shell form a buffer groove I communicated with the air passage, and the notch of the buffer groove I faces the blocking part.
The first buffer tank is arranged, so that the filtered oil-gas mixture flows out of the first buffer tank and flows out of the air outlet after flowing out of the first buffer tank, and part of oil can be adhered to the wall of the first buffer tank in the buffer process of buffering at the first buffer tank, so that the filtering effect and the flowing stability of the oil-gas mixture are improved.
In the air filter of the motorcycle, the lower side wall of the guide post and the installation shell form a buffer groove II communicated with the flow guide channel, a notch of the buffer groove II is arranged towards the separation baffle II, and the side wall of the separation baffle II and the side wall of the installation shell are provided with an overflow space communicated with the buffer groove II.
The setting of this structure for oil gas mixture can follow the overflow space outflow and obtain the buffering at buffer tank two, and buffer tank two's notch direction sets up, can play the effect to the oil gas mixture direction, makes the oil gas mixture can be stable inflow to between separation baffle one and the separation baffle two to carry out secondary filtration, and when flowing into buffer tank two buffering, partial oil granule also adheres to on the guide post, further promotion air filter's filter effect.
In the air filter of the motorcycle, the first separation baffle and the second separation baffle are integrally formed with the connecting cover, and the end part of the first separation baffle and the end part of the second separation baffle are close to the outer side wall of the air filter shell.
The integrated into one piece's setting for separation baffle one and separation baffle two just can directly set up in the oil-gas separation intracavity along with the installation of connecting the lid, and through the position setting of separation baffle one and separation baffle two, make the oil-gas mixture can only follow separation baffle one and separation baffle two both sides flow, and cooperate the setting of guide post, make the in-process that flows, can be better filter oil-gas mixture.
In the air filter of the motorcycle, the separation baffle is positioned right below the first separation baffle.
By the arrangement of the structure, when the oil-gas mixture enters between the first separation baffle and the second separation baffle, oil particles can be adhered to the opposite surfaces of the first separation baffle and the second separation baffle, and the filtering effect of the oil-gas mixture is further improved.
In the air filter of the motorcycle, the outer side wall of the air filter shell is inwards recessed to form the step of giving way, and one end of the first separation baffle is arranged on the step of giving way.
The step of stepping down sets up, and further avoids the oil gas mixture between separation baffle one and the separation baffle two directly to flow into the gas outlet from the clearance between separation baffle one and the lateral wall of empty filter casing, and then guarantees that the oil gas mixture between separation baffle one and the separation baffle two can fully contact and filter with separation baffle one and the wall that separation baffle two are relative when flowing, further promoted the filter effect of empty filter.
Compared with the prior art, the air filter of the motorcycle has the advantages that: through be provided with two separation baffle I and separation baffle II that transversely distributes from top to bottom in the oil-gas separation chamber for oil-gas mixture can pass through separation baffle I and separation baffle II's separation filtration in the oil-gas separation chamber, and the gas outlet of follow separation baffle I top flows, makes also can realize the striking with separation baffle I and separation baffle II when oil-gas mixture's the entering volume is great, guarantees that oil-gas mixture's separation effect is better when using, and fluid can pass through the mode reuse from the air inlet backward flow.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a partial cross-sectional view taken along A-A in fig. 2.
Fig. 4 is a side view of the present utility model.
Fig. 5 is a partial cross-sectional view taken along B-B in fig. 4.
Fig. 6 is a partial cross-sectional view taken along C-C in fig. 4.
Fig. 7 is a schematic view of the structure of the connection cap in the present utility model.
Fig. 8 is a schematic view of a structure in which the connection cover is not mounted in the present utility model.
In the figure, 1, an air filter shell; 11. an air outlet; 12. a mounting shell; 13. a step of giving way; 2. a connection cover; 21. an air inlet; 22. a first separation baffle; 22a, a curved portion; 22b, a blocking portion; 23. a second separation baffle; 3. an oil-gas separation chamber; 4. a guide post; 41. buffer tank I; 42. buffer tank II; 5. a diversion channel; 6. a gas passage; 7. and an overcurrent space.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1-5, the air filter of the motorcycle comprises an air filter shell 1 and a connecting cover 2 which is connected on the outer side wall of the air filter shell 1 in a sealing way, an oil-gas separation cavity 3 is formed between the air filter shell 1 and the connecting cover 2, an air inlet 21 is formed in the bottom of the connecting cover 2, and an air outlet 11 which is communicated with the oil-gas separation cavity 3 is formed in the air filter shell 1.
Specifically, as shown in fig. 1-8, a first separation baffle 22 and a second separation baffle 23 are disposed in the oil-gas separation chamber 3, the first separation baffle 22 and the second separation baffle 23 are vertically distributed, the air inlet 21 is located below the second separation baffle 23, and the air outlet 11 is located above the first separation baffle 22.
Working principle: the oil-gas mixture enters the oil-gas separation cavity 3 from the air inlet 21, the air inlet 21 is positioned below the separation baffle II 23, the oil-gas mixture entering through the air inlet 21 flows upwards and impinges on the separation baffle II 23, the gas of the oil-gas mixture continues to flow upwards, and part of the oil particles adhere to the separation baffle II 23, as the separation baffle I22 is positioned above the separation baffle II 23, the oil-gas mixture after primary filtration passes through the separation baffle I22 and adheres the residual oil particles in the oil-gas mixture after primary filtration to the separation baffle I22, the oil-gas mixture is filtered twice, the gas after the twice filtration flows into the air filter shell 1 from the air outlet 11 above the separation baffle I22, when the oil particles on the separation baffle I22 and the separation baffle II 23 accumulate too much, the oil particles can drop downwards to the bottom of the oil-gas separation cavity 3 and flow out from the air inlet 21, thereby recycling of the oil-gas mixture is realized, the separation baffle I22 and the separation baffle II 23 which are distributed transversely downwards in the oil-gas separation cavity 3 are arranged, the oil-gas mixture can flow back from the separation baffle I23 to the separation baffle II through the separation baffle I23, and the separation baffle II can be separated from the separation baffle I23 in a better way than the separation baffle I23, and the oil-gas mixture can flow back from the separation baffle II is realized, and the separation baffle I can be separated from the separation baffle II and the separation baffle II is realized, and the separation effect can be guaranteed, and the separation effect can be realized, and the separation of the oil-gas mixture can be better when the separation flow from the separation baffle I and the separation baffle 23 can be separated.
As shown in fig. 2 and fig. 3, the first separation baffle 22 and the second separation baffle 23 are both in a strip shape, the middle part of the first separation baffle 22 is bent downward, the second separation baffle 23 is an arc plate, and the middle part of the second separation baffle 23 is bent upward.
As shown in fig. 2-8, the middle part of the first separation baffle 22 is a V-shaped bending part 22a, two sides of the first separation baffle 22 are both horizontally provided with blocking parts 22b, two guide posts 4 distributed left and right are arranged in the oil-gas separation cavity 3, the bending part 22a is arranged between the two guide posts 4, a diversion channel 5 is formed between the side wall of the bending part 22a and the side wall of the guide post 4, the blocking parts 22b are positioned above the corresponding guide posts 4, an air passage 6 communicated with the diversion channel 5 is formed between the blocking parts 22b and the guide posts 4, the air filter shell 1 is provided with a mounting shell 12 for arranging the first separation baffle 22 and the second separation baffle 23, the upper side wall of the guide post 4 and the mounting shell 12 form a first buffer groove 41 communicated with the air passage 6, the notch of the first buffer groove 41 faces the blocking part 22b, the lower side wall of the guide post 4 and the mounting shell 12 form a second buffer groove 42 communicated with the diversion channel 5, the notch of the second buffer groove 42 faces the second separation baffle 23 and the second buffer groove 23, and the second buffer groove 42 is provided with the second buffer groove 23 and the side wall 7 is communicated with the second buffer groove 23.
As shown in fig. 4, 5 and 8, the first separation baffle 22 and the second separation baffle 23 are integrally formed with the connection cover 2, the end of the first separation baffle 22 and the end of the second separation baffle 23 are close to the outer side wall of the air filter housing 1, the second separation baffle 23 is located under the first separation baffle 22, the outer side wall of the air filter housing 1 is recessed inwards to form a step of yielding 13, and one end of the first separation baffle 22 is disposed on the step of yielding 13.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (9)
1. The utility model provides an empty filter of motorcycle, includes empty filter casing (1) and sealing connection on empty filter casing (1) lateral wall connect lid (2), form oil-gas separation chamber (3) between empty filter casing (1) and the connection lid (2), air inlet (21) have been seted up to the bottom of connecting lid (2), air outlet (11) with oil-gas separation chamber (3) intercommunication have been seted up on empty filter casing (1), a serial communication port, be equipped with separation baffle one (22) and separation baffle two (23) in oil-gas separation chamber (3), separation baffle one (22) and separation baffle two (23) distribute from top to bottom along, air inlet (21) are located the below of separation baffle two (23), air outlet (11) are located the top of separation baffle one (22).
2. The air filter of the motorcycle according to claim 1, wherein the first separation baffle (22) and the second separation baffle (23) are both in a long strip shape, the middle part of the first separation baffle (22) is bent downwards, the second separation baffle (23) is an arc-shaped plate, and the middle part of the second separation baffle (23) is bent upwards.
3. The air filter of a motorcycle according to claim 1 or 2, wherein the middle part of the first separation baffle (22) is a V-shaped bending part (22 a), two left-right distributed guide posts (4) are arranged in the oil-gas separation cavity (3), the bending part (22 a) is arranged between the two guide posts (4), and a diversion channel (5) is formed between the side wall of the bending part (22 a) and the side wall of the guide post (4).
4. An air filter for motorcycles according to claim 3, wherein the two sides of the first separation baffle (22) are provided with blocking parts (22 b) which are horizontally arranged, the blocking parts (22 b) are positioned above the corresponding guide posts (4), and an air passage (6) communicated with the flow guide passage (5) is formed between the blocking parts (22 b) and the guide posts (4).
5. Air filter for motorcycles according to claim 4, wherein said air filter housing (1) has a mounting case (12) provided with a first separation baffle (22) and a second separation baffle (23), and wherein the upper side wall of said guide post (4) and the mounting case (12) form a buffer groove (41) communicating with the air passage (6), and wherein the notch of said buffer groove (41) is directed to the blocking portion (22 b).
6. The air filter of the motorcycle according to claim 5, wherein the lower side wall of the guide post (4) and the mounting shell (12) form a second buffer groove (42) communicated with the flow guide channel (5), a notch of the second buffer groove (42) is arranged towards the second separation baffle plate (23), and the side wall of the second separation baffle plate (23) and the side wall of the mounting shell (12) are provided with an overflow space (7) communicated with the second buffer groove (42).
7. The air filter of a motorcycle according to claim 1 or 2, wherein the first separation baffle (22) and the second separation baffle (23) are integrally formed with the connecting cover (2), and the end of the first separation baffle (22) and the end of the second separation baffle (23) are close to the outer side wall of the air filter shell (1).
8. Air filter for motorcycles according to claim 1 or 2, wherein said second separation baffle (23) is located directly below said first separation baffle (22).
9. The air filter of a motorcycle according to claim 1 or 2, wherein the outer side wall of the air filter housing (1) is recessed inward to form a step-down step (13), and one end of the first separation baffle (22) is arranged on the step-down step (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322321152.9U CN220227002U (en) | 2023-08-28 | 2023-08-28 | Air filter of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322321152.9U CN220227002U (en) | 2023-08-28 | 2023-08-28 | Air filter of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220227002U true CN220227002U (en) | 2023-12-22 |
Family
ID=89173532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322321152.9U Active CN220227002U (en) | 2023-08-28 | 2023-08-28 | Air filter of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220227002U (en) |
-
2023
- 2023-08-28 CN CN202322321152.9U patent/CN220227002U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |