CN220646084U - Half-shell open type air filter - Google Patents
Half-shell open type air filter Download PDFInfo
- Publication number
- CN220646084U CN220646084U CN202322261037.7U CN202322261037U CN220646084U CN 220646084 U CN220646084 U CN 220646084U CN 202322261037 U CN202322261037 U CN 202322261037U CN 220646084 U CN220646084 U CN 220646084U
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- Prior art keywords
- shell
- filter element
- air
- filter
- installation cavity
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- 238000009434 installation Methods 0.000 claims description 28
- 239000003292 glue Substances 0.000 claims description 12
- 230000008901 benefit Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- -1 acrylic ester Chemical class 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005507 spraying Methods 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
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a half-shell open type air filter with lighter weight and smaller volume, which comprises a shell and a filter element, wherein the shell is of a half-shell structure and comprises an air outlet and an open end; the head of the filter element enters the shell from the opening end, the tail of the filter element is used as an air inlet of the air filter, and the filter element is fixedly connected with the shell. The outer shell of the air filter is of a half-shell structure, and the tail part of the filter element is used as an air inlet. The first air inlet is large in area, and the requirements of high flow and low resistance can be met. Second, without providing additional housing or end cap, it is possible to achieve a reduced volume and weight, thus adapting to situations where the weight is reduced.
Description
Technical Field
The utility model belongs to the field of amphibious vehicle parts, and particularly relates to a half-shell open type air filter.
Background
An air cleaner is a common air filtering device for an internal combustion engine of an engine or the like, and can remove a magazine of air entering the internal combustion engine or the engine, thereby protecting the engine. In the structure described in the patent CN201739049U air cleaner and the patent CN111911325 a_an automobile cleaner with resistance monitoring function, the existing air cleaner mostly includes an upper case, a lower case, and a filter element provided therein, which can be fixed together. The upper shell and the lower shell are respectively provided with an air inlet and an air outlet. Or comprise a hollow housing. The filter element is arranged in the shell, and an end cover structure for pressing and fixing the filter element is arranged at the opening of the shell. The amphibious vehicle has harsh requirements on the weight of the whole vehicle and the large-flow air intake of the engine, and the weight and the volume of the traditional air filter cannot meet the requirements of the whole vehicle under the condition of meeting the performance requirements of flow, air intake resistance and the like.
Disclosure of Invention
The utility model provides a half-shell open type air filter which is lighter in weight and smaller in volume.
The object of the utility model is achieved in the following way: the half-shell open type air filter comprises a shell and a filter element, wherein the shell is of a half-shell structure and comprises an air outlet and an open end; the head of the filter element enters the shell from the opening end, the tail of the filter element is used as an air inlet of the air filter, and the filter element is fixedly connected with the shell.
An installation cavity is arranged in the shell, and the side shape of the installation cavity corresponds to the side shape of the filter element; the filter element is partially or completely fixedly arranged in the mounting cavity; the air outlet and the open end are respectively arranged in front of and behind the mounting cavity.
The air outlet and the open end are respectively arranged right in front of and right behind the mounting cavity.
The side surfaces of the filter element and the side surfaces of the installation cavity of the shell are integrally arranged in a seamless mode.
The side face of the filter element is fixedly connected with the side face of the installation cavity of the shell through glue.
The shape of the mounting cavity is cylindrical, cuboid or conical; the shape of part or all of the filter element corresponds to the shape of the installation cavity.
The outer surface of the shell is provided with a mounting interface; a sensor port is arranged on the shell close to the air outlet.
Compared with the prior art, the air filter has the advantages that the outer shell of the air filter is of a half-shell structure, and the tail part of the filter element is used as an air inlet. The first air inlet is large in area, and the requirements of high flow and low resistance can be met. Second, without providing additional housing or end cap, it is possible to achieve a reduced volume and weight, thus adapting to situations where the weight is reduced.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a cross-sectional structural view of the present utility model.
Wherein, 1 is the filter core, 2 is the casing, 3 is the gas outlet, 4 is the open end, 5 is the installation interface, 6 is the sensing mouth, 7 is the mounting panel.
Detailed Description
In the present utility model, unless explicitly specified and defined otherwise, technical terms used in the present application should be construed in a general sense as understood by those skilled in the art to which the present utility model pertains. The terms "connected," "fixedly," "disposed" and the like are to be construed broadly and may be fixedly connected, detachably connected or integrally formed; can be directly connected or indirectly connected through an intermediate medium; either mechanically or electrically. Unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or in indirect contact via an intermediary. Moreover, a first feature being "above" or "over" or "upper" a second feature may be a first feature being directly above or diagonally above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under" or "beneath" or "under" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is level less than the second feature. Relational terms such as first, second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Terms such as "center", "transverse", "longitudinal", "length", "width", "thickness", "height", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "clockwise", "counterclockwise", etc. used in the description are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element in question must have a particular orientation, be constructed and operated in a particular orientation.
The technical scheme of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. As shown in fig. 1-2, a half-shell open type air cleaner comprises a shell 2 and a filter element 1, wherein the shell 2 has a half-shell structure and comprises an air outlet 3 and an open end 4; the head of the filter element 1 enters the shell 2 from the opening end 4, the tail of the filter element 1 is used as an air inlet of an air filter, and the filter element 1 is fixedly connected with the shell 2. The tail part of the filter element 1 can be positioned in the shell 2 or positioned outside the shell 2, namely extends out of the open end 4 of the shell 2. When the tail part of the filter element 1 is positioned in the shell 2, the tail part and the opening end 4 of the filter element 1 can be used as an air inlet of the air filter, and the air outlet 3 is out, so that the air inlet filtering function is realized. The air outlet 3 can be communicated with an air inlet of the engine through an air pipe to provide filtered air for the engine. The outer shell 2 of the air filter is of a half-shell structure, and the tail part of the filter element 1 is used as an air inlet. The first air inlet is large in area, and the requirements of high flow and low resistance can be met. Second, the additional housing 2 or the end cover is not provided, and the volume and the weight can be reduced, so that the device is suitable for occasions with small weight reduction volume.
An installation cavity is arranged in the shell 2, and the side shape of the installation cavity corresponds to the side shape of the filter element 1; the filter element 1 is partially or completely fixedly arranged in the mounting cavity; the air outlet 3 and the open end 4 are respectively arranged in front of and behind the mounting cavity. The installation cavity corresponds to the side surface shape of the filter element 1, and the fit without gaps can be realized. The front and rear sides of the installation cavity can be directly positioned at two ends of the installation cavity, or can be positioned at a certain distance from the two ends. The size of the open end 4 is greater than or equal to the size of the installation cavity into which the cartridge 1 can enter from the open end 4. The matching surface of the filter element 1 and the installation cavity divides the shell 2 into two parts, the rear end is an air inlet part, and the air outlet part reaches the front end after passing through the filter element 1. The front and rear here include square and oblique directions.
The air outlet 3 and the open end 4 are respectively arranged right in front of and right behind the mounting cavity. In one or more embodiments, the air inlet, the filter element 1, the air outlet 3 of the air cleaner are arranged in a straight line; the filter element 1 basically circulates in parallel along the air flow from air inlet to air outlet, and can meet the requirements of large flow and small air inlet resistance.
The side surface of the filter element 1 and the side surface of the installation cavity of the shell 2 are arranged in a seamless integrated mode. The structural benefits of the integrated arrangement are as follows: first: no conventional end cap and no other half of the housing 2 are required to compress or secure the filter cartridge 1 and the housing 2. Second,: the integrated arrangement has no gap and no dust exhaust structure. The integral air filter can be replaced integrally to realize convenient maintenance. The air filter has the advantages of small volume, light weight, small installation space and convenient installation. The method of integrally arranging the filter paper suitable for the filter element can be used, such as various adhesive modes of acrylic ester adhesive, high polymer adhesive, polymer adhesive and the like, and a seamless fixing method can be used.
The side face of the filter element 1 is fixedly connected with the side face of the installation cavity of the shell 2 through glue. The glue may be selected from existing glue, such as PVC glue (polyvinyl chloride glue), depending on the material of the housing 2 and the filter cartridge 1. In one or more specific embodiments, the open end 4 is located at the rear end of the mounting cavity. Glue is provided between the side near the open end 4 and the side of the cartridge 1. The cartridge 1 and the housing 2 are integrally provided by means of glue, which, in addition to the advantages mentioned above, also enables a detachable connection. When the filter element 1 needs to be replaced, the glue is cut off, and the filter element 1 can be taken down for replacement and glue re-spraying. The filter element 1 consists of filter paper, the shape of the filter element corresponds to the installation cavity, the filter element is generally cylindrical, conical, cuboid and the like, and the manufacturing method of the filter element 1 adopts the conventional common method. The material of the shell 2 can be metal or plastic, and is selected according to actual needs. The materials of the filter element 1 and the housing 2 belong to the prior art and are not described in detail.
The shape of the mounting cavity is cylindrical, cuboid or conical; the shape of part or all of the filter element 1 corresponds to the shape of the installation cavity; of course, other shapes are possible, such as quadrilateral, pentagonal, triangular, trapezoidal, etc., without affecting the use.
The outer surface of the shell 2 is provided with a mounting interface 5; a sensor port is arranged on the shell 2 near the air outlet 3. Wherein the mounting interface 5 is used for fixing the air cleaner to a vehicle body. The outer surface of the shell 2 can be fixedly provided with a mounting plate 7, and the mounting plate 7 is provided with a mounting interface 5. The fixing method can be welding if the shell 2 is metal, or integrally molding if the shell 2 is plastic. The mounting interface 5 may be provided in plurality. The mounting interface 5 may be a mounting hole such as a screw hole. The housing 2 is fixed to the vehicle body by bolting or the like. The air filter is arranged at the uppermost position of the vehicle body and is far away from the waterline, the installation position can be in a rainproof and wave-resistant position, for example, the air filter is arranged at the position, close to the top, of the air inlet cabin of the vehicle, water is not required, and only the air inlet requirement of the engine is required to be met. As shown in the structure in the drawing, the air filter 1 has light weight, and can be installed by only two fixing points, thereby being convenient to install. The sensor port is used for setting a sensor and is a through hole communicated with the inside of the shell 2. The sensor is mainly used for detecting the air outlet pressure of the air filter, and the sensor for detecting the pressure is arranged on the shell 2, and is not described in detail.
Compared with the traditional cylinder type and straight-through type air filter element 1 device for the vehicle, the high-flow and light-weight air filter element 1 device provided by the utility model has the advantages that the blocking cover, the air inlet structure and the dust exhaust bag are omitted, the installation structure is simplified, the complexity, the weight, the development cost and the air inlet resistance of the air filter element 1 device are reduced under the condition of realizing the performance requirements of high flow and low resistance or the same flow, the requirements of small installation space, convenience in installation and the like of the whole vehicle are simultaneously realized, the air inlet performance requirement of an engine is met, and the light-weight requirement of the vehicle is also met.
The specific implementation method comprises the following steps: the filter element 1 enters the shell 2 from the opening end 4 of the shell 2, and then glue is applied between the side surface of the opening section and the outer surface of the filter element 1 for fixation. The housing 2 of the air cleaner is connected to the vehicle air intake compartment by bolts at the top through the mounting interface 5, although it may be provided at other locations as desired. An air outlet 3 of the air filter is connected with an air inlet of the engine through an air pipe. The air flow enters the filter element 1 from the tail part of the filter element 1, and the filtered air enters the air pipe from the air outlet 3 and then enters the engine.
Any combination of the features of the above-described embodiments is possible, and the combination of the features should be regarded as the scope of the present description as long as there is no contradiction. The technical proposal, equivalent substitution or change, and several changes and improvements made according to the utility model are considered to be the protection scope of the utility model without departing from the general conception of the utility model.
Claims (7)
1. The utility model provides a half shell open air cleaner, includes casing and filter core, its characterized in that: the shell is of a half-shell structure and comprises an air outlet and an opening end; the head of the filter element enters the shell from the opening end, the tail of the filter element is used as an air inlet of the air filter, and the filter element is fixedly connected with the shell.
2. A half-shell open air cleaner as claimed in claim 1, wherein: an installation cavity is arranged in the shell, and the side shape of the installation cavity corresponds to the side shape of the filter element; the filter element is partially or completely fixedly arranged in the mounting cavity; the air outlet and the open end are respectively arranged in front of and behind the mounting cavity.
3. A half-shell open air cleaner as claimed in claim 2, wherein: the air outlet and the open end are respectively arranged right in front of and right behind the mounting cavity.
4. A half-shell open air cleaner as claimed in claim 2, wherein: the side surfaces of the filter element and the side surfaces of the installation cavity of the shell are integrally arranged in a seamless mode.
5. A half shell open air cleaner as claimed in claim 4 wherein: the side face of the filter element is fixedly connected with the side face of the installation cavity of the shell through glue.
6. A half-shell open air cleaner as claimed in claim 2, wherein: the shape of the mounting cavity is cylindrical, cuboid or conical; the shape of part or all of the filter element corresponds to the shape of the installation cavity.
7. A half-shell open air cleaner according to any one of claims 1-6, wherein: the outer surface of the shell is provided with a mounting interface; a sensor port is arranged on the shell close to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261037.7U CN220646084U (en) | 2023-08-22 | 2023-08-22 | Half-shell open type air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322261037.7U CN220646084U (en) | 2023-08-22 | 2023-08-22 | Half-shell open type air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646084U true CN220646084U (en) | 2024-03-22 |
Family
ID=90285277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322261037.7U Active CN220646084U (en) | 2023-08-22 | 2023-08-22 | Half-shell open type air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646084U (en) |
-
2023
- 2023-08-22 CN CN202322261037.7U patent/CN220646084U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |