CN219081725U - Air filter for all-terrain vehicle - Google Patents
Air filter for all-terrain vehicle Download PDFInfo
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- CN219081725U CN219081725U CN202223394927.7U CN202223394927U CN219081725U CN 219081725 U CN219081725 U CN 219081725U CN 202223394927 U CN202223394927 U CN 202223394927U CN 219081725 U CN219081725 U CN 219081725U
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- baffle
- air
- air filter
- exhaust gas
- terrain vehicle
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Abstract
The application discloses an air filter that all-terrain vehicle used, it belongs to the air filter field. Comprising the following steps: an air inlet pipe and an air outlet pipe; the air filter shell is respectively communicated with the air inlet pipe and the air outlet pipe; the air shell is internally configured to have a structure with an air inlet cavity and an air outlet cavity; the air inlet pipe, the air inlet cavity, the air outlet cavity and the air outlet pipe are sequentially communicated; the air filter for the all-terrain vehicle further comprises: the air filter element is hermetically arranged at the communication part of the air inlet cavity and the air outlet cavity; the exhaust box is arranged at the air outlet cavity; the separation assembly is arranged in the exhaust gas box and is used for separating engine oil particles from the exhaust gas; the separation assembly comprises: the first baffle and the second baffle, first baffle and second baffle all are equipped with a plurality of and first baffle and the crisscross setting of second baffle are formed with the waste gas passageway in order to make the waste gas case. The beneficial effects of the application lie in that provide an air filter that all-terrain vehicle was used with improve environmental protection.
Description
Technical Field
The application relates to the field of air filters, in particular to an air filter for an all-terrain vehicle.
Background
The existing all-terrain vehicle air filter box body is of a single cavity type, the air filter element is located in the cavity, one end of the air filter box body is an air inlet pipe and communicated with the external environment, the other end of the air filter box body is an air outlet pipe and communicated with an engine throttle valve body, air enters the box body through the air filter air inlet pipe and is filtered through the air filter element, and the air enters the engine through the air filter air outlet pipe to participate in combustion, so that the filtering function of air for engine combustion is realized.
The air filter box body is provided with an interface which is communicated with an engine exhaust gas box ventilation system, exhaust gas of the exhaust gas box enters the air filter box body, and enters the engine together with external air to participate in combustion, so that pollution of the exhaust gas box to the external environment is reduced. The air filter is provided with only one cavity, the cavity is directly communicated with the external environment through an air inlet pipe, an exhaust pipe of the exhaust box is communicated with the air filter cavity, and the air filter is equivalent to the direct communication of the exhaust pipe of the exhaust box with the external environment, and a part of exhaust gas of the exhaust box can be diffused into the external environment to cause environmental pollution; the air filter is provided with only one cavity, the air filter element is directly connected with the air throttle valve body of the air outlet pipe engine, the air volume between the air throttle valve body of the engine and the air filter element is small, the air inlet response speed is low, the operation stability is poor, and the noise and vibration are large under the condition of rapid acceleration; the exhaust gas of the exhaust gas box contains a large amount of engine oil particles, and the engine oil particles are attached to the air filter element, so that the filtering efficiency of the filter element is reduced, and the service life of the filter element is shortened; exhaust gas from an exhaust gas tank contains a large amount of engine oil particles, and carbon deposition is caused by the combustion of the engine oil particles attached to a throttle body or the like.
At present, an air filter for an all-terrain vehicle with an environment-friendly function is not available.
Disclosure of Invention
The content of the present application is intended to introduce concepts in a simplified form that are further described below in the detailed description. The section of this application is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.
To solve the technical problems mentioned in the background section above, some embodiments of the present application provide an air filter for an all-terrain vehicle, including: an air inlet pipe and an air outlet pipe; the air filter shell is respectively communicated with the air inlet pipe and the air outlet pipe; the air shell is internally configured to have a structure with an air inlet cavity and an air outlet cavity; the air inlet pipe, the air inlet cavity, the air outlet cavity and the air outlet pipe are sequentially communicated; the air filter for the all-terrain vehicle further comprises: the air filter element is hermetically arranged at the communication part of the air inlet cavity and the air outlet cavity; the exhaust box is arranged at the air outlet cavity; the separation assembly is arranged in the exhaust gas box and is used for separating engine oil particles from the exhaust gas; the separation assembly comprises: the first baffle and the second baffle, first baffle and second baffle all are equipped with a plurality of and first baffle and the crisscross setting of second baffle are formed with the waste gas passageway in order to make the waste gas case.
Further, the separation assembly further comprises: a cylindrical plate connected to the first baffle plate and having an inner wall forming an accommodating space; the cylinder plate is provided with a first passing groove and a second passing groove; the first passing groove and the second passing groove have a height difference; wherein, first baffle and second baffle all with the inner wall butt of exhaust case.
Further, a cover plate is arranged at the top of the exhaust gas box for sealing the exhaust gas box; the first baffle is abutted with the cover plate; the second baffle plate and the cover plate have a gap to allow the exhaust gas to pass through; the cylindrical plate is connected with the first baffle and the second baffle.
Further, a notch is formed in the lower end of the second baffle; the notch is used for passing exhaust gas.
Further, the second baffle is provided with at least two baffles and is arranged at an interval of 90 degrees relative to the circle center of the cylindrical plate.
Further, a boss is formed on the outer surface of the cylindrical plate; the protruding part is provided with a first slot; the cover plate is provided with a first plugboard which is inserted into the first slot so as to fix the cover plate.
Further, a second slot is formed in the cylindrical plate; a third slot is formed in the inner wall of the exhaust gas box; the cover plate is provided with a second plugboard which is inserted into the second slot and the third slot and is abutted with the inner wall of the second slot and is abutted with the inner wall of the third slot.
Further, the first insertion plate and the second insertion plate have a gap with the bottom surface of the exhaust gas tank.
Further, an outlet is formed on the cover plate, and an exhaust pipe is arranged at the outlet; the exhaust pipe is bent towards the direction of the air outlet pipe.
Further, the air filter element is of a cylindrical structure; the air inlet cavity passes through the outer wall of the air filter element to the inner wall of the air filter element and enters the air outlet cavity from the inner wall of the air filter element.
The beneficial effects of this application lie in:
the waste gas of the waste gas box tangentially enters the separator through the interface arranged on the air filtering box body, the spiral passes through a specific passage formed by a series of specially designed baffles, the waste gas of the waste gas box is subjected to centrifugal force in the passage, and meanwhile, the passage can increase the exposed surface area of the waste gas box, and the waste gas of the waste gas box collides with the series of baffles (the first baffle and the second baffle) in the passage, so that turbulent flow state is caused. Under the combined action of centrifugal force and collision impact, engine oil particles in waste gas of the waste gas box are fully separated from gas, the gas is discharged through a hose on a cover plate of the separation device and enters the engine to participate in combustion, and the engine oil particles are attached to a first baffle plate, a second baffle plate and the inner wall of the waste gas box of the separation device, are gathered along with the increase of quantity and then flow back to the waste gas box of the engine. The design of the air filter box body with the double cavities ensures that waste gas in the waste gas box enters the inner cavity of the air filter box body, and the inner cavity is relatively airtight and is not directly communicated with the external environment, so that the waste gas in the waste gas box can hardly diffuse into the external environment after entering the inner cavity, and environmental pollution can not be caused; meanwhile, exhaust gas in the exhaust gas box directly enters the engine without passing through the air filter element, and engine oil particles cannot influence the filtering efficiency and the service life of the air filter element. The engine oil particle separating device for the exhaust gas of the exhaust gas box can separate most of engine oil particles in the exhaust gas of the exhaust gas box and recycle the engine oil particles, so that the problem of carbon deposition of an engine caused by the engine oil particles in the exhaust gas of the exhaust gas box is solved, and the consumption of engine oil can be reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application.
In addition, the same or similar reference numerals denote the same or similar elements throughout the drawings. It should be understood that the figures are schematic and that elements and components are not necessarily drawn to scale.
In the drawings:
FIG. 1 is an overall schematic diagram according to an embodiment of the present application;
FIG. 2 is a schematic structural view of a portion of an embodiment, primarily illustrating the structure of another view of FIG. 1;
FIG. 3 is a schematic structural view of a portion of an embodiment, primarily showing the configuration of the air filter housing and parts surrounding it;
FIG. 4 is a schematic structural view of a portion of an embodiment, primarily illustrating the structure of the interior of the air filter housing;
FIG. 5 is a schematic structural view of a portion of an embodiment, mainly illustrating the structure of an exhaust gas tank;
fig. 6 is an enlarged view of a portion a of fig. 5;
FIG. 7 is a schematic structural view of a portion of an embodiment, primarily illustrating the structure of another view of FIG. 6;
fig. 8 is a schematic structural view of a part of the embodiment, mainly showing the structure of the cover plate and part of surrounding parts.
Reference numerals:
the air inlet pipe 1, the air outlet pipe 2, the air filter housing 3, the air filter element 4, the exhaust gas box 5, the separation assembly 6, the exhaust gas pipe 7, the air inlet chamber 31, the air outlet chamber 32, the first baffle 61, the second baffle 62, the notch 621, the cylindrical plate 63, the first through slot 631, the second through slot 632, the cover plate 64, the boss 65, the first slot 651, the first insert plate 652, the second insert slot 66, the third insert slot 661, and the second insert plate 662.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain 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 construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the drawings and embodiments of the present disclosure are for illustration purposes only and are not intended to limit the scope of the present disclosure.
It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. Embodiments of the present disclosure and features of embodiments may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in this disclosure are merely used to distinguish between different devices, modules, or units and are not used to define an order or interdependence of functions performed by the devices, modules, or units.
It should be noted that references to "one", "a plurality" and "a plurality" in this disclosure are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be understood as "one or more" unless the context clearly indicates otherwise.
The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-8, an air filter for an all-terrain vehicle, comprising: the air inlet pipe 1, the air outlet pipe 2 and the air filter shell 3, wherein the air filter shell 3 is respectively and fixedly connected and communicated with the air inlet pipe 1 and the air outlet pipe 2 in a sealing way. The air housing interior is constructed with an inlet chamber 31 and an outlet chamber 32. The air inlet pipe 1, the air inlet cavity 31, the air outlet cavity 32 and the air outlet pipe 2 are sequentially communicated. An air filter element 4 is arranged at the communication position of the air inlet cavity 31 and the air outlet cavity 32, and the air filter element 4 is arranged at the communication position of the air inlet cavity 31 and the air outlet cavity 32 in a sealing way. Air passes through the air inlet pipe 1 to the air inlet cavity 31, then passes through the air filter element 4 to enter the air outlet cavity 32, and then enters the air outlet pipe 2, and the air discharged outwards by the air outlet pipe 2 directly enters the engine to participate in combustion.
An exhaust gas box 5 is arranged in the air outlet cavity 32, and the exhaust gas box 5 is fixedly arranged inside the air filter shell 3. The exhaust gas box 5 is provided with a separation assembly 6, and the separation assembly 6 is used for separating engine oil particles in the exhaust gas. The separation assembly 6 comprises: the first baffle plate 61 and the second baffle plate 62 are each provided with a plurality of baffle plates 61 and 62 and the baffle plates 61 and 62 are staggered so that an exhaust passage is formed in the exhaust gas tank 5. The first baffle 61 and the second baffle 62 are both in abutment with the inner wall of the exhaust gas box 5, the top of the exhaust gas box 5 is provided with a cover plate 64 for sealing the exhaust gas box 5, the first baffle 61 is in abutment with the cover plate 64, and the second baffle 62 has a gap with the cover plate 64 to allow exhaust gas to pass through. Since the first baffle plate 61 and the second baffle plate 62 are alternately disposed with the first baffle plate 61 and the cover plate 64 abutted, the second baffle plate 62 has a clearance from the cover plate 64 so that the exhaust gas passes therethrough, the exhaust gas hits the first baffle plate 61 and the second baffle plate 62 while flowing, and the oil particles adhere to the cylindrical plate 63.
The separation assembly 6 further comprises: a cylindrical plate 63, the cylindrical plate 63 being connected to the first baffle 61 and an inner wall of the cylindrical plate 63 forming an accommodation space. The cylindrical plate 63 is provided with a first passing groove 631 and a second passing groove 632, and the first passing groove 631 and the second passing groove 632 have a height difference. The exhaust gas enters the accommodating space through the first passing groove 631 and exits the accommodating space through the second passing groove 632. Since the first passing groove 631 and the second passing groove 632 have a height difference, the exhaust gas may hit the cylinder plate 63 while flowing, causing the engine oil particles to adhere to the cylinder plate 63.
The cylindrical plate 63 is connected to the first barrier 61 and the second barrier 62. Further, a notch 621 is formed at the lower end of the second baffle 62; the gap 621 is for allowing exhaust gas to pass through.
Specifically, the second baffle 62 is provided with at least two and is disposed at a 90 ° interval with respect to the center of the cylindrical plate 63. A boss 65 is formed on the outer surface of the cylindrical plate 63; the protruding part 65 is provided with a first slot 651; the cover plate 64 is formed with a first board 652, and the first board 652 is inserted into the first slot 651 to fix the cover plate 64. The cylinder plate 63 is provided with a second slot 66; a third slot 661 is arranged on the inner wall of the exhaust gas box 5; the cover plate 64 is formed with a second insertion plate 662, and the second insertion plate 662 is inserted into the second slot 66 and the third slot 661, abuts against the inner wall of the second slot 66, and abuts against the inner wall of the third slot 661. The first and second insert plates 652 and 662 have a gap with the bottom surface of the exhaust gas tank 5.
Specifically, the cover plate 64 is formed with an outlet where the exhaust pipe 7 is installed; the exhaust pipe 7 is bent in the direction of the exhaust pipe 2.
Specifically, the air filter element 4 has a cylindrical structure; the air inlet chamber 31 passes through the outer wall of the air filter cartridge 4 to the inner wall of the air filter cartridge 4 and enters the air outlet chamber 32 from the inner wall of the air filter cartridge 4.
The foregoing description is only of the preferred embodiments of the present disclosure and description of the principles of the technology being employed. It will be appreciated by those skilled in the art that the scope of the utility model in the embodiments of the present disclosure is not limited to the specific combination of the above technical features, but encompasses other technical features formed by any combination of the above technical features or their equivalents without departing from the spirit of the utility model. Such as the above-described features, are mutually substituted with (but not limited to) the features having similar functions disclosed in the embodiments of the present disclosure.
Claims (10)
1. An air filter for an all-terrain vehicle, comprising:
an air inlet pipe and an air outlet pipe;
the air filter shell is respectively communicated with the air inlet pipe and the air outlet pipe;
the air shell is internally configured to have a structure with an air inlet cavity and an air outlet cavity;
the air inlet pipe, the air inlet cavity, the air outlet cavity and the air outlet pipe are sequentially communicated;
the method is characterized in that:
the air filter for the all-terrain vehicle further comprises:
the air filter element is hermetically arranged at the communication part of the air inlet cavity and the air outlet cavity;
the exhaust box is arranged at the air outlet cavity;
the separation assembly is arranged in the exhaust gas box and is used for separating engine oil particles from the exhaust gas;
the separation assembly comprises:
the first baffle and the second baffle, first baffle and second baffle all are equipped with a plurality of and first baffle and the crisscross setting of second baffle are formed with the waste gas passageway in order to make the waste gas case.
2. The air filter for an all-terrain vehicle according to claim 1, wherein:
the separation assembly further comprises:
a cylindrical plate connected to the first baffle plate and having an inner wall forming an accommodating space;
the cylinder plate is provided with a first passing groove and a second passing groove; the first passing groove and the second passing groove have a height difference;
wherein, first baffle and second baffle all with the inner wall butt of exhaust case.
3. The air filter for an all-terrain vehicle according to claim 2, characterized in that:
the top of the exhaust gas box is provided with a cover plate for sealing the exhaust gas box;
the first baffle is abutted with the cover plate; the second baffle plate and the cover plate have a gap to allow the exhaust gas to pass through; the cylindrical plate is connected with the first baffle and the second baffle.
4. An air filter for an all-terrain vehicle as claimed in claim 3, wherein:
the lower end of the second baffle is provided with a notch;
the notch is used for passing exhaust gas.
5. The air filter for an all-terrain vehicle according to claim 4, wherein:
the second baffle is provided with at least two baffles which are arranged at an interval of 90 degrees relative to the circle center of the cylindrical plate.
6. The air filter for an all-terrain vehicle according to claim 5, wherein:
a boss is formed on the outer surface of the cylindrical plate;
the protruding part is provided with a first slot;
the cover plate is provided with a first plugboard which is inserted into the first slot so as to fix the cover plate.
7. The air filter for an all-terrain vehicle of claim 6, wherein:
the cylinder plate is provided with a second slot;
a third slot is formed in the inner wall of the exhaust gas box;
the cover plate is provided with a second plugboard which is inserted into the second slot and the third slot and is abutted with the inner wall of the second slot and is abutted with the inner wall of the third slot.
8. The air filter for an all-terrain vehicle of claim 7, wherein:
the first inserting plate and the second inserting plate are provided with gaps with the bottom surface of the exhaust gas box.
9. The air filter for an all-terrain vehicle of claim 8, wherein:
an outlet is formed on the cover plate, and an exhaust pipe is arranged at the outlet;
the exhaust pipe is bent towards the direction of the air outlet pipe.
10. The air filter for an all-terrain vehicle of claim 9, wherein:
the air filter element is of a cylindrical structure;
the air inlet cavity passes through the outer wall of the air filter element to the inner wall of the air filter element and enters the air outlet cavity from the inner wall of the air filter element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223394927.7U CN219081725U (en) | 2022-12-19 | 2022-12-19 | Air filter for all-terrain vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223394927.7U CN219081725U (en) | 2022-12-19 | 2022-12-19 | Air filter for all-terrain vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219081725U true CN219081725U (en) | 2023-05-26 |
Family
ID=86403659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223394927.7U Active CN219081725U (en) | 2022-12-19 | 2022-12-19 | Air filter for all-terrain vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219081725U (en) |
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2022
- 2022-12-19 CN CN202223394927.7U patent/CN219081725U/en active Active
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