CN114412670A - Automobile carbon canister air filter - Google Patents
Automobile carbon canister air filter Download PDFInfo
- Publication number
- CN114412670A CN114412670A CN202210177250.7A CN202210177250A CN114412670A CN 114412670 A CN114412670 A CN 114412670A CN 202210177250 A CN202210177250 A CN 202210177250A CN 114412670 A CN114412670 A CN 114412670A
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- Prior art keywords
- air
- canister
- air inlet
- filter element
- filter
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 30
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000001704 evaporation Methods 0.000 abstract description 23
- 230000008020 evaporation Effects 0.000 abstract description 23
- 239000000446 fuel Substances 0.000 abstract description 23
- 239000012535 impurity Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000004888 barrier function Effects 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0854—Details of the absorption canister
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
- F02M35/042—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices combined with other devices, e.g. heaters ; for use other than engine air intake cleaning, e.g. air intake filters arranged in the fuel vapour recovery system
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
The invention relates to the field of filters, in particular to an automobile carbon tank air filter which comprises a tank body, wherein a storage inner cavity is formed in a middle hole in the tank body; a filter element is arranged in the tank body, and an air inlet and an air outlet are arranged on the tank body; the air inlet and the air outlet are distributed in a staggered manner; the invention discloses an automobile carbon canister air filter, wherein a filter element is arranged in a shell, and an air inlet and an air outlet are distributed in a staggered manner, so that the air entering the filter can be filtered through the filter element, and the problem that an OBD pressure sensor is blocked and abraded to cause failure due to the fact that air with impurities enters a fuel evaporation system is solved.
Description
Technical Field
The invention relates to the field of filters, in particular to an automobile carbon tank air filter.
Background
The automobile fuel evaporation control system mainly comprises an oil tank, an activated carbon tank, a carbon tank electromagnetic valve, a carbon tank air filter and an OBD pressure sensor.
OBD's chinese translation is an on-board diagnostic system.
The carbon canister air filter is also called as ash filter, is a carbon canister respirator or a carbon canister air suction dust remover and the like, and is also an important component element of an automobile fuel evaporation control system.
After the emission requirement enters the sixth stage of the country, the fuel evaporation system is brought into the OBD monitoring range. In order to protect the OBD pressure sensor in the fuel evaporation system from being stuck and worn to cause failure and ensure the reliability of the system, the air entering the OBD pressure sensor needs to be filtered to ensure the cleanliness of the entering air, which also creates the necessity for the existence of a carbon canister air filter.
Canister air filters may also be used in hybrid vehicle fuel evaporation control systems. Meanwhile, on an automobile meeting the emission requirements of the fifth and following state, the carbon tank air filter can be used for ensuring the cleanliness of air entering the carbon tank and ensuring that the carbon tank is not blocked so as to influence the function of the carbon tank, but the carbon tank air filter applied at present cannot be self-cleaned, and the carbon tank air filter needs to be continuously cleaned or replaced under the environment with large particles and dust, so that the service life is generally short.
In order to solve the defects in the prior art, a carbon canister air filter which can purify air entering a fuel evaporation control system, realize the functional requirements of the fuel evaporation control system and can deal with severe environments (particulate matters and muddy water in the air) is required at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a carbon canister air filter capable of purifying air entering a fuel evaporation control system.
In order to achieve the purpose, the invention adopts the technical scheme that:
an automobile carbon canister air filter comprises a canister body, wherein a storage inner cavity is formed in a middle hole in the canister body; a filter element is arranged in the tank body, and an air inlet and an air outlet are arranged on the tank body; the air inlet and the air outlet are distributed in a staggered manner.
The horizontal projection of the air inlet is in a long strip shape.
The air inlet is arranged below the tank body.
An avoiding notch is arranged on the tank body, the avoiding notch is arranged close to the air inlet, and the depth of the avoiding notch is smaller than the wall thickness of the tank body; the avoiding gap is communicated with the air inlet.
The horizontal projection area of the air inlet is not smaller than that of the air outlet.
The internal stop mechanism that is equipped with of jar, stop mechanism is including setting up the barrier plate in the jar body, the barrier plate sets up above the inlet port.
The baffle is the arc, baffle medial surface and lateral surface are the arcwall face.
The edge of one side of the barrier plate close to the inner wall of the tank body is provided with an avoiding groove.
The tank body comprises a shell, an end cover is arranged at the end part of the shell, the air inlet is arranged on the shell, and the air outlet is arranged on the end cover; the air outlet is connected with a connecting pipe.
A filter element positioning mechanism is arranged in the tank body; the filter element positioning mechanism comprises a first clamping plate and a second clamping plate which are arranged in the tank body, and the first clamping plate and the second clamping plate are distributed at two ends of the filter element; the first clamping plate is connected to the shell, and the second clamping plate is connected to the end cover; and an avoiding through hole is formed in the second clamping plate.
The invention has the advantages that:
the invention discloses an automobile carbon canister air filter, wherein a filter element is arranged in a shell, and an air inlet and an air outlet are distributed in a staggered manner, so that the air entering the filter can be filtered through the filter element, and the problem that an OBD pressure sensor is blocked and abraded to cause failure due to the fact that air with impurities enters a fuel evaporation system is solved.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 illustrates a schematic cross-sectional structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic 3D structure of the assembly of the present invention;
FIG. 4 is a schematic diagram of the present invention operating in a forward direction in a fuel evaporation control system;
FIG. 5 is a diagram of the air travel route of the present invention;
FIG. 6 is a front view of the blocking mechanism of the present invention after optimization;
FIG. 7 is a top view of the blocking mechanism of the present invention after optimization;
fig. 8 is a side view of the rupture disc of the present invention.
The labels in the above figures are:
1. jar body, 2, air inlet, 3, buckle mechanism, 4, gas outlet, 5, blocking mechanism, 6, second grip block, 61, first grip block, 7, filter core.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
An automobile carbon canister air filter comprises a canister body 1, wherein a storage inner cavity 111 is formed in a middle hole in the canister body 1; a filter element 7 is arranged in the tank body 1, and an air inlet 2 and an air outlet 4 are arranged on the tank body 1; the air inlet 2 and the air outlet 4 are distributed in a staggered manner; the invention discloses an automobile carbon canister air filter, wherein a filter element 7 is arranged in a shell 11, and an air inlet 2 and an air outlet 4 are distributed in a staggered manner, so that the air entering the filter can be filtered through the filter element 7, and the problem that an OBD pressure sensor is blocked and abraded to cause failure due to the fact that air with impurities enters a fuel evaporation system is solved.
Specifically, the automobile carbon canister air filter disclosed by the invention plays a role in filtering, and ensures the cleanliness of air entering a fuel evaporation system.
The invention discloses an air filter of an automobile carbon tank, which mainly comprises a tank body 1, wherein a filter element 7 is arranged in the tank body 1, an air inlet 2 of the tank body 1 is connected with an external connector, and the air inlet 2 is connected with the carbon tank, so that the cleanliness of air entering the carbon tank is ensured, and further the cleanliness of air entering a fuel evaporation system is ensured.
Furthermore, in the invention, the horizontal projection of the air inlet 2 is in a long strip shape, so that the air inflow of the filter can be ensured, the sufficient air inflow of the carbon canister is ensured, the influence of insufficient air inflow on the normal use of the device is avoided, in addition, the long strip-shaped air inlet 2 facilitates the production and processing of the air inlet 2, in addition, the shell of the air inlet 2 extends along the length direction of the filter element 7, the whole length of the filter element 7 can be fully utilized, and the problem of low whole utilization rate of the filter element 7 caused by local air inflow of the traditional filter is avoided.
Further, in the invention, the air inlet is positioned below the tank body 1; the inlet port is in jar body 1 below, when whole car use, can avoid jar body 1 surface water liquid to get into jar body 1 inside, makes things convenient for simultaneously water liquid and debris when 1 intake of the jar body and arrange outward naturally under the influence of gravity for the filter has self-cleaning ability.
Further, an avoidance notch 21 is formed in the tank body 1, the avoidance notch 21 is arranged close to the air inlet 2, and the depth of the avoidance notch 21 is smaller than the wall thickness of the tank body 1; the avoidance gap 21 is communicated with the air inlet 2; dodge breach 21's setting, one is the size that has increased air inlet 2 in other words, has made things convenient for the operation of admitting air, dodges breach 21 simultaneously and is equivalent to an arc wall structure, can form the ladder platform at jar internal 1 inner wall, plays a fine effect of blockking, and when the air current flows attaching to jar internal wall of body 1, this ladder platform can block the impurity in the air current, avoids great debris to get into jar internal portion of body 1.
Further, in the invention, the horizontal projection area of the air inlet 2 is not smaller than the projection area of the air outlet 4; with this arrangement, the amount of intake air of the filter can be ensured.
Further, in the invention, a blocking mechanism 5 is arranged in the tank body 1, the blocking mechanism 5 comprises a blocking plate 51 arranged in the tank body 1, and the blocking plate 51 is arranged above the air inlet; one function of the barrier plate 51 is to play a role in blocking, so that larger impurities are prevented from entering the tank body 1, the other function is to play a role in fixing and supporting, so that the side face of the filter element 7 is conveniently supported, and the stability of the filter element 7 placed in the tank body 1 is convenient.
Further, in the present invention, the blocking plate 51 is an arc-shaped plate, and both the inner side surface and the outer side surface of the blocking plate 51 are arc-shaped surfaces; the arc-shaped plate is arranged and adopts an arc-shaped surface, so that the upper end of the arc-shaped plate is provided with an arc-shaped groove which is convenient for positioning the side surface of the filter element 7; meanwhile, the fit degree between the arc-shaped plate and the filter element 7 is ensured; the outer side surface is an arc surface, so that the flow resistance of the blocking plate 51 to the air flow is reduced, and meanwhile, the air flow guide can be conveniently realized; increasing the flow range of the air.
Further, in the invention, an avoiding groove 511 is arranged at the edge of the blocking plate 51 close to one side of the inner wall of the tank body 1; the opening degree of the air inlet 2 is increased to a certain degree by arranging the avoiding groove 511, so that the air inflow of the filtering tank can be well ensured; in addition, the avoiding groove 511 and the avoiding notch 21 are arranged oppositely, so that the air inflow of the tank body 1 is better ensured; meanwhile, the filter element also has a good transition effect, so that the airflow is transferred from the small opening channel to the large opening channel, the airflow overflow range is increased, and the impact of the airflow on the filter element can be reduced.
Further, in the invention, the tank body 1 comprises a shell 11, an end cover 12 is arranged at the end of the shell 11, the air inlet 2 is arranged on the shell 11, and the air outlet 4 is arranged on the end cover 12; the air outlet 4 is connected with a connecting pipe 13; in the invention, the shell 11 is used for placing the filter element 7, the end cover 12 is connected with the shell 11 in a detachable connection mode, specifically, an external thread is arranged at the end part of the shell 11, an internal thread is arranged at the inner side of the end cover 12, the end cover 12 is connected with the shell 11 through the thread, in addition, a connecting pipe 13 is arranged on the end cover 12, and the connecting pipe 13 is arranged, so that the connection of the filter and the carbon canister is convenient.
Further, a filter element positioning mechanism is arranged in the tank body 1; the filter element positioning mechanism comprises a first clamping plate 61 and a second clamping plate 6 which are arranged in the tank body 1, and the first clamping plate 61 and the second clamping plate 6 are distributed at two ends of the filter element 7; the first clamping plate 61 is connected to the shell 11, and the second clamping plate 6 is connected to the end cover 12; the first clamping plate 61 and the second clamping plate 6 are matched for use, so that the clamping and fixing of the filter element 7 can be well realized; in addition, the second clamping plate 6 is provided with an avoidance through hole which is arranged; the ventilation of air is facilitated.
The carbon canister air filter disclosed by the invention can purify air entering a fuel evaporation control system, meets the functional requirement of the fuel evaporation control system, can cope with severe environments (particulate matters and muddy water in the air), has the characteristic of long service life, and solves the problems that the carbon canister air filter has short service life and needs continuous maintenance.
The invention discloses a carbon canister air filter which is mainly used for an automobile fuel evaporation control system meeting the requirements of national six and emission regulations.
The invention adopts the following technical scheme: a carbon canister air filter comprises a canister body 1, a filter element 7, an end cover 12 and a buckling mechanism 3 arranged on the outer side of the canister body 1; the buckle mechanism 3 mainly comprises a fixed buckle arranged on the tank body 1, and the arrangement of the fixed buckle facilitates the installation and connection of the carbon tank air filter; in addition, the main body of the tank body 1 is of a cylindrical structure, the tank body 1 comprises a shell 11, an end cover 12 is arranged at the end part of the shell 11, the end cover 12 is coaxially connected with a connecting pipe 13, a filter element 7 is arranged in the shell 11, the filter element 7 is clamped in the shell 11 along the axial direction of the shell 11, and in actual arrangement, the outer diameter of the filter element 7 is required to be smaller than the inner diameter of the shell 11, so that a gap is formed between the filter element 7 and the shell 11, the circulation of air flow in the shell 11 is facilitated, and air can be conveniently fed through the periphery of the filter element 7; in the actual design, the air inlet 2 is required to be arranged at the lower end of the tank body 1; when the air inlet 2 is installed, the air inlet 2 is required to face downwards, the air inlet 2 is convenient for air to pass through, the pressure difference meets the system requirement, the total opening area of the air inlet 2 is larger than or equal to the area of the air outlet 4, the air outlet 4 can be in other shapes such as a round shape, a rectangular shape and the like, and the air inlet 2 is preferably rectangular, namely a waist-shaped hole or a rectangular hole in the above; the air inlet 2 is a rectangular air inlet structure, as shown in the attached drawing, in addition, the invention is provided with two air inlets 2, in the practical arrangement, the two air inlets 2 are distributed at intervals, and a shunting rib plate 52 is formed between the two air inlets 2, so that the shunting of the air inlet airflow is convenient.
In addition, the shell is provided with a plurality of supporting rib plates which play a good supporting role, and meanwhile, the stability of the arrangement of the shell on the vehicle body is well ensured.
In addition, the blocking mechanism 5 is arranged inside the shell 11 in the invention; the blocking mechanism 5 comprises a blocking plate 51, and the blocking plate 51 can be detachably connected with the inside of the housing 11, and can also be connected in other ways, such as injection molding with the housing 11; the blocking plate 51 may be connected to the shunting rib 52; in addition, the height dimension of the shunting ribs 52 is larger than the wall thickness of the shell in the invention; due to the arrangement, a good elevating effect is achieved, and the air inlet operation of air is prevented from being influenced by the attachment of the barrier plate and the inner wall of the shell.
In addition, the lower end of the barrier plate is provided with a plurality of broken top plates 53, and the broken top plates 53 are inverted triangles; due to the arrangement, the broken top plate 53 is of an impact structure, so that large-particle impurities can be broken when the large-particle impurities impact the broken top plate 53, and the subsequent impurities can be discharged conveniently; in addition, in the invention, the broken top plate 53 is arranged along the direction vertical to the axial direction of the shell, and the broken top plate 53 is arranged vertical to the diversion rib plate 52 and the blocking plate; the rupture plate 53, the blocking plate and the flow dividing rib plate 52 are arranged in an intersecting manner.
In the invention, air does not contact the filter element 7 immediately after entering the shell 11 through the air inlet 2, but is guided to the periphery of the filter element 7 by the internal resistance baffle 51 of the shell 11, airflow is filtered into clean air through the filter element 7 and is provided for the carbon canister, if the environment is severe, the air quality is poor, and muddy water splashes to the carbon canister filter, as the muddy water in the carbon canister air filter has the blocking mechanism 5, the muddy water can not directly impact the filter element 7, even if the water flow greatly impacts the inner side of the shell 11, the muddy water can leak out from the air inlet 2 under the action of gravity, so as to play a self-cleaning role, under the same condition, the particulate matters in the air filtered for a long time can fall off from the ventilation position under the action of the vibration of the whole vehicle and the gravity of the particulate matters per se on the same principle, and the service life of the carbon canister air filter is far superior to that of like products under the same condition.
The filter element 7 mainly comprises a filter material, the filter material is wound on the framework, and the filter element 7 is glued with the clamping plates at the two ends; mainly comprises the adhesive joint of the filter material and the end supporting plate.
The connection mode between the shell 11 and the end cover 12 can be a threaded connection or a clamping connection.
The invention has the following advantages: the invention seals the filter element 7 in the shell 11, can ensure that air can be completely filtered by the filter element 7, the filter element 7 adopts a winding structure and can provide a larger filtering area, the air inlet 2 is a rectangular air inlet structure, two rectangular air inlet structures are formed by injection molding together with the shell 11, the inner side of the air inlet 2 is provided with the waterproof and dustproof blocking mechanism 5, the air is not immediately inserted with the filter element 7 after entering the air inlet 2 but is guided to the periphery of the filter element 7 by the blocking mechanism 5 in the shell 11, which not only can lead the entering air to be uniformly contacted with the filter element 7, fully utilizes the filter element 7, prolongs the service life of the filter element 7, has a worse environment and has poor air quality when muddy water splashes to the carbon canister filter, the muddy water can not directly impact the filter element 7 due to the blocking mechanism 5 in the carbon canister air filter, and the muddy water which has larger impact on the inner side of the shell 11 in time can also leak out from ventilation under the action of gravity, the self-cleaning function is achieved, the manpower, material resources, cost and time which are required to be maintained continuously are avoided, and the service life of the product is greatly prolonged
The air inlet 2 adopts a rectangular air inlet structure with 2 positions so as to facilitate air to pass, the air inlet surface is larger than or equal to the area of an air outlet hole of the end cover 12, and the ventilation resistance is smaller than 0.15 kpa; the blocking mechanism 5 is designed on the inner side of the air inlet 2 of the shell 11, so that air can smoothly and uniformly enter and contact with the filter element 7, and the flow resistance is reduced; the blocking mechanism 5 prevents the particle silt from directly contacting the filter element 7; when the air is required to be sucked into an air inlet manifold of the engine, the carbon canister air filter works in the positive direction, and the filtered air can play a role in protecting elements in the whole fuel evaporation control system; when the automobile stops and is refueled, the charcoal canister ash filter carries out reverse work, balances the pressure in the fuel evaporation control system and can refuel smoothly.
The blocking mechanism 5 is adopted, so that the fuel evaporation control system has the advantages of small flow resistance, light weight, high ash capacity, long service life and the like, can purify air entering the fuel evaporation control system, protects an OBD element in the fuel evaporation control system, ensures that fuel tank gas filtered by the carbon tank is smoothly filtered and exhausted to the atmosphere through the carbon tank ash when an automobile is refueled, meets the functional requirements of the fuel evaporation control system, is easy to popularize and has higher use value.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (10)
1. An automobile carbon canister air filter is characterized by comprising a canister body, wherein a storage inner cavity is formed in a middle hole in the canister body; a filter element is arranged in the tank body, and an air inlet and an air outlet are arranged on the tank body; the air inlet and the air outlet are distributed in a staggered manner.
2. The automotive carbon canister air cleaner as in claim 1, wherein said air inlet horizontal projection is elongated.
3. The automotive carbon canister air cleaner as in claim 2, wherein the air intake is located below the canister body.
4. The automotive carbon canister air cleaner as in claim 1, wherein an avoidance notch is provided on the canister body, the avoidance notch being disposed adjacent to the air inlet, the avoidance notch having a depth less than a wall thickness of the canister body; the avoiding gap is communicated with the air inlet.
5. The automotive carbon canister air cleaner as in claim 1, wherein the air inlet horizontal projected area is not smaller than the air outlet projected area.
6. The automotive carbon canister air cleaner as in claim 1, wherein the canister body has a blocking mechanism therein, the blocking mechanism comprising a blocking plate disposed within the canister body, the blocking plate being disposed over the air inlet hole.
7. The automotive carbon canister air cleaner as in claim 6, wherein the baffle is an arcuate plate, and both the inner side and the outer side of the baffle are arcuate surfaces.
8. The automotive carbon canister air cleaner as in claim 6, wherein a snap mechanism is provided on the outside of the canister body.
9. The automotive carbon canister air cleaner as in claim 1, wherein the canister body comprises a housing, an end cap is provided at an end of the housing, the air inlet is provided on the housing, and the air outlet is provided on the end cap; the air outlet is connected with a connecting pipe.
10. The automotive carbon canister air cleaner as in claim 9, wherein a cartridge positioning mechanism is provided in said canister body; the filter element positioning mechanism comprises a first clamping plate and a second clamping plate which are arranged in the tank body, and the first clamping plate and the second clamping plate are distributed at two ends of the filter element; the first clamping plate is connected to the shell, and the second clamping plate is connected to the end cover; and an avoiding through hole is formed in the second clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210177250.7A CN114412670A (en) | 2022-02-25 | 2022-02-25 | Automobile carbon canister air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210177250.7A CN114412670A (en) | 2022-02-25 | 2022-02-25 | Automobile carbon canister air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114412670A true CN114412670A (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210177250.7A Pending CN114412670A (en) | 2022-02-25 | 2022-02-25 | Automobile carbon canister air filter |
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| Country | Link |
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| CN (1) | CN114412670A (en) |
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| CN215057800U (en) * | 2021-01-26 | 2021-12-07 | 宁波中贺汽配有限公司 | Ash filter device of oil tank carbon tank |
-
2022
- 2022-02-25 CN CN202210177250.7A patent/CN114412670A/en active Pending
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|---|---|---|---|---|
| KR20150003396U (en) * | 2014-03-05 | 2015-09-15 | 주식회사 리한 | Air cleaner for vehicle |
| CN206234018U (en) * | 2016-11-03 | 2017-06-09 | 蚌埠金威滤清器有限公司 | Air filter |
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| CN208252234U (en) * | 2018-05-03 | 2018-12-18 | 上海恩阔弗环保科技有限公司 | A kind of fuel oil for vehicles evaporative emissions system air filtration tank |
| CN208441947U (en) * | 2018-07-18 | 2019-01-29 | 绵阳市万欣测控技术有限公司 | A kind of air cleaner assy |
| CN210564843U (en) * | 2019-09-23 | 2020-05-19 | 合肥益拓汽车零部件有限公司 | Air filter for automobile |
| CN215057800U (en) * | 2021-01-26 | 2021-12-07 | 宁波中贺汽配有限公司 | Ash filter device of oil tank carbon tank |
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Inventor after: He Jun Inventor after: Huang Jun Inventor after: Zeng Pengyu Inventor before: He Jun Inventor before: Huang Jun Inventor before: Zeng Pengyu |