CN219974655U - Air filter assembly and motorcycle - Google Patents
Air filter assembly and motorcycle Download PDFInfo
- Publication number
- CN219974655U CN219974655U CN202320494057.6U CN202320494057U CN219974655U CN 219974655 U CN219974655 U CN 219974655U CN 202320494057 U CN202320494057 U CN 202320494057U CN 219974655 U CN219974655 U CN 219974655U
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- filter element
- cavity
- air
- filter
- air inlet
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- 238000009434 installation Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air filter assembly and a motorcycle, which comprise a shell, a filter element and an overhaul cover plate, wherein the shell is provided with a filter cavity, the filter element is detachably arranged in the filter cavity in a mode of forming an angle with a horizontal plane, and the filter element divides the filter cavity into a cavity I and a cavity II; the shell is provided with an access hole for checking or replacing the filter element, and the access cover plate is arranged on the access hole and used for opening or closing the access hole; according to the utility model, through changing the setting mode of the filter element and changing the air inlet and exhaust positions, the utilization rate of the filter element and the filtering efficiency of the air filter can be improved, so that the air inlet is smoother, the filter element can be cleaned by utilizing the vibration of the motorcycle in the running process, and the suction and deposition of dust are reduced; meanwhile, due to the arrangement of the access hole and the access cover plate, the technical problem of inconvenient replacement of the air filter element is solved; the air filter assembly can effectively avoid the reduction of the filtering efficiency of the air filter, and improves the performance of an engine and the whole vehicle.
Description
Technical Field
The utility model belongs to the technical field of motorcycle parts, and relates to an air filter assembly and a motorcycle.
Background
The structure of the air filter in the existing market is divided into an upper layer structure, a middle layer structure and a lower layer structure, namely an upper shell, a lower shell and a middle filter element, and the filter elements are usually horizontally arranged; the biggest shortcoming of this structure is when changing the filter core, often need to dismantle the upper and lower casing of air cleaner just can take out the filter core, and the dismouting is very unchangeable, and the filter core effective filtration area of horizontal placement is not high, and the dust that contains in the atmosphere is deposited very easily on the filter core through the air inlet influenced by gravity, and the time of passing causes air cleaner filtration efficiency to descend, influences the performance of engine and whole car.
In view of the above, there is a need for an air filter that is more convenient to replace the filter cartridge and that is less prone to dust accumulation.
Disclosure of Invention
In view of the above, the utility model provides an air filter assembly and a motorcycle, wherein the filter element is obliquely arranged, and the shell is provided with the overhaul port, so that the filter element is more convenient to replace, the obliquely arranged filter element is not easy to deposit dust, the condition that the filtering efficiency of the air filter is reduced is avoided, and the performances of an engine and the whole motorcycle are improved.
The utility model relates to an air filter assembly, which comprises a shell, a filter element and an overhaul cover plate, wherein the shell is provided with a filter cavity; the casing is provided with the access hole that is used for checking or changing the filter core, and the access panel is installed in the access hole for opening or seal the access hole. The filter core forms an angle with the horizontal plane, namely, an included angle exists between the filter core and the horizontal plane after being installed, and the filter core is installed in the cavity body in an inclined posture, so that dust can be prevented from accumulating on the surface of the filter core by the arrangement, and the filter core arranged in an inclined mode is matched with an access hole, so that the filter core is more convenient to replace.
Further, the casing includes casing and lower casing, still is provided with the air inlet and the gas vent with the cavity II intercommunication of cavity I intercommunication on the casing, and the direction that the air inflow of air inlet department and the direction that the gas outflow of gas vent department are angled. After the direction of the inflow of the gas at the gas inlet and the direction of the outflow of the gas at the gas outlet are arranged at an angle, the gas can only enter the cavity II through the filter element after entering the cavity I through the gas inlet, and then is discharged through the gas outlet in the cavity II, so that the condition that the filter element is skipped to enter the cavity II does not occur, and the utilization rate of the filtering area of the filter element is improved.
Further, the access hole is arranged on the upper shell, the air inlet is arranged at the bottom of the rear side of the lower shell, and the air outlet is arranged on the front side wall surface of the lower shell; the filter element is arranged on the lower shell and is positioned above the air inlet. The air inlet is arranged at the bottom, and the filter element is obliquely arranged, so that dust and impurities in the cavity I of the air filter can not adhere to the filter element along with the air entering the air filter, and can only fall into the bottom of the cavity I under the action of gravity, thereby solving the problem of serious dust accumulation on the surface of the filter element; the exhaust port is arranged in the cavity II and is arranged on the front side wall surface of the lower shell, gas enters from the rear side of the lower shell, and is discharged from the front side of the lower shell after being filtered, so that the flow of gas inlet and gas outlet is smoother.
Further, a mounting position for mounting the filter element is arranged in the lower shell, the mounting position is arranged at an angle with the horizontal plane, and the filter element is attached to the mounting position; the front side of the installation position is provided with a clamping groove, and the periphery of the front side of the filter element is bent upwards to form a supporting lug which is matched with the clamping groove in a clamping way. Through the slope of installation position setting for the slope setting of filter core is realized more easily, and the journal stirrup is inserted through the card and is inserted with the draw-in groove, can form preliminary location and fixed to the filter core.
Further, the rear side periphery of the filter element is provided with a buckle, and the position of the upper shell or the lower shell corresponding to the buckle is provided with a clamping part matched with the buckle in a clamping way. The buckle structure of filter core rear side is used for buckling the filter core in lower casing, and the journal stirrup is upwards buckled and forms, after inserting the draw-in groove, cooperates the buckle structure of filter core rear side, makes filter core and lower casing buckling and forms a structure similar to the lever for the filter core is fixed more firm.
Further, the rear portion of the top surface of the upper shell is bent downwards along the vertical direction to form a slope surface, the access hole is arranged on the slope surface and located above the filter element, and the access cover plate is provided with a limiting block for compressing the filter element and installing the filter element. . The inclined arrangement of the access opening is also convenient for disassembling and replacing the filter element. The purpose that the stopper set up is compressing tightly the filter core and preventing the filter core and retreating.
Further, the air inlet pipe and the air outlet pipe are also included, the air inlet pipe is arranged at the air inlet, part of the air inlet pipe is positioned in the cavity I, and the radial size of the air inlet pipe is gradually increased from outside to inside; the exhaust pipe is arranged at the exhaust port, part of the air inlet pipe is positioned in the cavity II, and the radial size of the exhaust pipe is gradually increased from outside to inside. The arrangement of the air inlet pipe and the air outlet pipe can realize the air guiding function, and meanwhile, the structures of the air inlet pipe and the air outlet pipe are large and small in radial dimension, so that air circulation is facilitated.
Further, the front side end face of the lower shell is arranged in a manner of being inclined from top to bottom, the upper side of the front side end face of the lower shell is inclined in a direction away from the cavity II, and the lower side of the front side end face of the lower shell is inclined in a direction close to the cavity II. The front side terminal surface that the slope set up for one side that the exhaust passage is located in cavity II is raised and is kept away from the filter core, and gaseous entering cavity II can not direct impact blast pipe behind the filter core.
Further, a gap is formed between the buckle and the rear end face of the filter element, and the tail end of the limiting block is inserted into the gap and abuts against the rear end face of the filter element. The filter element can be effectively prevented from retreating by directly propping against the end face of the rear side of the filter element.
A motorcycle is provided with the air filter assembly.
The utility model has the beneficial effects that:
according to the air filter assembly disclosed by the utility model, through the inclined arrangement of the filter element and the change of the air inlet and exhaust positions, the utilization rate of the filter element and the filtering efficiency of the air filter can be improved, so that the air inlet is smoother, the filter element can be cleaned by utilizing the vibration of a motorcycle in the driving process, and the suction and deposition of dust are reduced; meanwhile, due to the arrangement of the access hole and the access cover plate, the technical problem of inconvenient replacement of the air filter element is solved; the air filter assembly can effectively avoid the reduction of the filtering efficiency of the air filter, and improves the performance of an engine and the whole vehicle.
Drawings
FIG. 1 is an exploded view of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a front cross-sectional view of the lower housing of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 2 at A;
FIG. 6 is an enlarged view of a portion of FIG. 2 at B;
fig. 7 is a schematic diagram of a filter element structure.
Detailed Description
FIG. 1 is an exploded view of the structure of the present utility model; FIG. 2 is a front cross-sectional view of the present utility model; FIG. 3 is a front view of the present utility model; FIG. 4 is a front cross-sectional view of the lower housing of the present utility model; FIG. 5 is an enlarged view of a portion of FIG. 2 at A; FIG. 6 is an enlarged view of a portion of FIG. 2 at B; fig. 7 is a schematic diagram of a filter element structure. It should be noted that, in the description of the present specification, the terms "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Unless otherwise specified, the present utility model is directed to the forward direction of the vehicle, and for ease of understanding, the left side in fig. 2 of the present embodiment corresponds to the "front" appearing herein and refers to the direction, and the right side in fig. 2 corresponds to the "rear" appearing herein and refers to the direction.
As shown in the figure, the air filter assembly comprises a shell, a filter element 3 and an overhaul cover plate 4, wherein the shell comprises an upper shell 1 and a lower shell 2, the upper shell 1 and the lower shell 2 are connected together through cross-slot pan head tapping screws to form a filter cavity, the filter element 3 is detachably arranged in the filter cavity in an angle mode with a horizontal plane, and the filter element 3 divides the filter cavity into a cavity I8 and a cavity II 9; the casing is provided with the access hole that is used for checking or changing filter core 3, and the access hole sets up in last casing 1, and access panel 4 is installed in the access hole of last casing 1 through self-tapping screw and is used for opening or seal the access hole. The filter core 3 forms an angle with the horizontal plane, namely, an included angle exists between the filter core 3 and the horizontal plane after being installed, and the filter core 3 is installed in the cavity in an inclined posture, so dust can be prevented from accumulating on the surface of the filter core 3 by the arrangement, and the filter core 3 which is arranged in an inclined mode is matched with an overhaul port, so that the filter core 3 is more convenient to replace.
In this embodiment, the housing is further provided with an air inlet communicating with the cavity i 8 and an air outlet communicating with the cavity ii 9, the air inlet is disposed at the bottom of the rear side of the lower housing 2, and the air outlet is disposed on the front side wall surface of the lower housing 2; the filter element 3 is mounted on the lower housing 2 above the air inlet. The air inlet and the air outlet are arranged in a mode that the direction of air inflow at the air inlet and the direction of air outflow at the air outlet naturally form an angle. After the direction of the inflow of the gas at the gas inlet and the direction of the outflow of the gas at the gas outlet are arranged at an angle, the gas can only enter the cavity II 9 through the filter element 3 after entering the cavity I8 from the gas inlet, and then is discharged through the gas outlet in the cavity II 9, so that the condition that the filter element 3 is skipped to enter the cavity II 9 does not occur, and the filtering area utilization rate of the filter element 3 is improved. The air inlet is arranged at the bottom, and the filter element 3 is obliquely arranged, so that dust and impurities in the cavity I8 of the air filter can not adhere to the filter element 3 along with the air entering the air filter, and can only fall into the bottom of the cavity I8 under the action of gravity, thereby solving the problem of serious dust accumulation on the surface of the filter element 3; the exhaust port is arranged in the cavity II 9 and is arranged on the front side wall surface of the lower shell 2, gas is introduced into the lower shell 2 from the rear side of the lower shell 2, and is discharged from the front side of the lower shell 2 after being filtered, so that the flow of gas inlet and gas outlet is smoother.
In this embodiment, a mounting position 5 for mounting the filter element 3 is provided in the lower housing 2, and the mounting position 5 is an annular flange formed by extending inward from the inner wall surface of the lower housing 2, as shown in fig. 1; the installation position 5 of the embodiment is obliquely arranged with low front and high rear, and the filter element 3 is attached to the installation position 5 for installation, so that the filter element 3 is also installed in the filter cavity in a posture with low front and high rear; two rectangular clamping grooves 201 are formed in the front side of the mounting position 5, the front side periphery of the filter element 3 is bent upwards to form two support lugs 301 which are matched with the clamping grooves 201 in a clamping mode, and the two support lugs 301 are arranged in the embodiment. Through the slope setting of mount position 5 for the slope setting of filter core 3 is realized more easily, and journal stirrup 301 can form preliminary location and fixed to filter core 3 through card plug and draw-in groove 201. In this embodiment, two buckles 302 are further disposed on the periphery of the rear side of the filter element 3, the buckles 302 are in a hook-shaped structure as shown in fig. 7, the upper housing 1 is provided with a threaded bearing platform for facilitating installation of the access cover plate 4, the tail end of the threaded bearing platform serves as a clamping portion matched with the buckles 302 in a clamping manner, and the tail end of the buckles 302 is clamped into the bottom of the threaded bearing platform to achieve clamping and matching, so that the filter element 3 is fixed. The support lugs 301 are formed by bending upwards, and after being inserted into the clamping grooves 201, are matched with the structure of the buckles 302 on the rear side of the filter element 3, so that the filter element 3 and the lower shell 2 are fastened and form a lever-like structure, and the filter element 3 is fixed more firmly.
In this embodiment, the rear portion of the top surface of the upper casing 1 is bent downwards along the vertical direction to form a slope surface, and the access opening is arranged on the slope surface and located above the filter element 3, as shown in fig. 2, the inclination of the access opening is arranged, so that the filter element 3 is closer to the access opening, and further the filter element 3 is more convenient to disassemble and replace. The access cover plate 4 in this embodiment is provided with a stopper 401 for pressing and installing the filter element 3 at the installation position 5, the stopper 401 in this embodiment is formed by extending the bottom surface of the access cover plate 4 towards the direction of the filter element, the vertical section is of a triangle structure, a gap is formed between the buckle 302 and the rear end surface of the filter element 3, and the tail end of the stopper 401 is inserted into the gap and abuts against the rear end surface of the filter element 3. The filter element 3 can be effectively prevented from retreating by directly abutting against the rear end face of the filter element 3. The stopper 401 is provided for the purpose of pressing the filter element 3 and preventing the filter element 3 from retreating.
In the embodiment, the air inlet pipe 6 and the air outlet pipe 7 are further included, the air inlet pipe 6 is arranged at the air inlet, part of the air inlet pipe 6 is positioned in the cavity I8, and the radial size of the air inlet pipe 6 is gradually increased from outside to inside; the exhaust pipe 7 is arranged at the exhaust port, part of the air inlet pipe 6 is positioned in the cavity II 9, and the radial size of the exhaust pipe 7 is gradually increased from outside to inside. The arrangement of the air inlet pipe 6 and the air outlet pipe 7 can realize the air guiding function, and meanwhile, the structures of the air inlet pipe 6 and the air outlet pipe 7 are all structures with the inner size and the outer size in the radial dimension, so that the air circulation is convenient. The air inlet pipe 6 of this embodiment is located the part in cavity I8 and is vertical setting, has guaranteed promptly that gas is vertical entering cavity I8 and blows to filter core 3, and the radial cross-section of air inlet pipe 6 is long circular structure, and this structure is compared in circular structure intake volume bigger.
The front end face 11 of the lower housing 2 in this embodiment is inclined from top to bottom, and the upper side of the front end face of the lower housing 2 is inclined away from the direction of the cavity ii 9, and the lower side of the front end face of the lower housing 2 is inclined toward the direction of the cavity ii 9. The front side terminal surface that the slope set up for the exhaust passage is located one side in cavity II 9 and is raised and keep away from filter core 3, and gaseous entering cavity II 9 can not directly strike blast pipe 7 behind the filter core 3. The exhaust pipe 7 in this embodiment is arranged with a lower front and a higher rear, the inlet end face of the exhaust pipe 7, that is, the end plane of the exhaust pipe 7 located in the cavity ii 9 in fig. 2 is perpendicular to the top end face of the filter core 3, that is, the outlet plane of the filter core 3, and the inlet end face of the exhaust pipe 7 is higher than the outlet plane of the filter core 3.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. An air filter assembly, characterized in that: the filter element is detachably arranged in the filter cavity in an angle mode with a horizontal plane, and divides the filter cavity into a cavity I and a cavity II; the housing is provided with an access opening for inspection or replacement of the filter cartridge, the access panel being mounted to the access opening for opening or closing the access opening.
2. An air filter assembly as set forth in claim 1 wherein: the shell comprises an upper shell and a lower shell; the shell is also provided with an air inlet communicated with the cavity I and an air outlet communicated with the cavity II, and the direction of air inflow at the air inlet and the direction of air outflow at the air outlet are angled.
3. An air filter assembly as set forth in claim 2 wherein: the air inlet is arranged at the bottom of the rear side of the lower shell, and the air outlet is arranged on the front side wall surface of the lower shell; the filter element is arranged on the lower shell and is positioned above the air inlet.
4. An air filter assembly as set forth in claim 2 wherein: the lower shell is internally provided with a mounting position for mounting the filter element, the mounting position is arranged at an angle with a horizontal plane, and the filter element is attached to the mounting position; the front side of the installation position is provided with a clamping groove, and the periphery of the front side of the filter element is bent upwards to form a supporting lug which is matched with the clamping groove in a clamping way.
5. An air filter assembly as set forth in claim 4 wherein: the rear side periphery of filter core is provided with the buckle, upper casing or lower casing correspond the position of buckle be provided with buckle joint complex joint portion.
6. An air filter assembly as set forth in claim 5 wherein: the rear portion of the top surface of the upper shell is bent downwards along the vertical direction to form a slope surface, the access hole is formed in the slope surface and located above the filter element, and the access cover plate is provided with a limiting block used for compressing the filter element and arranged at the installation position.
7. An air filter assembly as set forth in claim 2 wherein: the air inlet pipe is arranged at the air inlet, part of the air inlet pipe is positioned in the cavity I, and the radial size of the air inlet pipe is gradually increased from outside to inside; the exhaust pipe is arranged at the exhaust port, part of the air inlet pipe is positioned in the cavity II, and the radial size of the exhaust pipe is gradually increased from outside to inside.
8. An air filter assembly as set forth in claim 2 wherein: the front end face of the lower shell is arranged in a manner of being inclined from top to bottom, the upper side of the front end face of the lower shell is inclined in a direction away from the cavity II, and the lower side of the front end face of the lower shell is inclined in a direction close to the cavity II.
9. An air filter assembly as set forth in claim 6 wherein: a gap is formed between the buckle and the rear end face of the filter element, and the tail end of the limiting block is inserted into the gap and abuts against the rear end face of the filter element.
10. A motorcycle, characterized in that: the motorcycle comprising an air filter assembly as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494057.6U CN219974655U (en) | 2023-03-14 | 2023-03-14 | Air filter assembly and motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320494057.6U CN219974655U (en) | 2023-03-14 | 2023-03-14 | Air filter assembly and motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974655U true CN219974655U (en) | 2023-11-07 |
Family
ID=88590365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320494057.6U Active CN219974655U (en) | 2023-03-14 | 2023-03-14 | Air filter assembly and motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974655U (en) |
-
2023
- 2023-03-14 CN CN202320494057.6U patent/CN219974655U/en active Active
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