CN208564819U - A kind of air filter for automobile assembly - Google Patents
A kind of air filter for automobile assembly Download PDFInfo
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- CN208564819U CN208564819U CN201820780814.5U CN201820780814U CN208564819U CN 208564819 U CN208564819 U CN 208564819U CN 201820780814 U CN201820780814 U CN 201820780814U CN 208564819 U CN208564819 U CN 208564819U
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- air filter
- inlet pipe
- lower case
- frequency resonant
- air inlet
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Abstract
The utility model discloses a kind of air filter for automobile assembly, air filter air inlet pipe right end plug connection is in antipriming pipe left end, air filter air inlet pipe right end is detachable to be fixedly connected on air filter lower case left end, the plug connection of antipriming pipe right end is inside air filter lower case, at least two through-holes are offered on antipriming pipe, the formula that extends outwardly on antipriming pipe is equipped at least one diaphragm seal, formula can be released inside diaphragm seal periphery or outside and air filter lower case to offset, air filter lower case is enclosed by diaphragm seal equipped at least one high-frequency resonant cavity and at least one low-frequency resonant chamber, through-hole is connected to high-frequency resonant cavity, at least one resonatron is provided on antipriming pipe, resonatron is connected to low-frequency resonant chamber.A kind of air filter for automobile assembly high frequency or low-frequency resonant chamber of the utility model are integrated in inside air filter lower case, are saved arrangement space, are simple to manufacture, easy to assembly；Simplify entire air cleaner assy, reduce number of parts, do lightweight, reduces development cost.
Description
Technical field
The utility model relates to engine aspirating system fields, more particularly to a kind of air filter for automobile assembly.
Background technique
During automotive development, NVH performance is one of automobile important performance indexes, and gas handling system is vehicle NVH
The important component part of energy, intake system noise can also give internal car noise certain contribution amount.Since user makes an uproar to car
Sound requirement is higher and higher, therefore also higher and higher to the noise requirements of gas handling system.Rationally design air inlet silencer element be reduce into
Gas noise, improves that vehicle noise is most effective, simplest approach.
In order to reduce the noise of gas handling system, it will usually design multiple silencer elements on induction system line, these disappear
Tone part would generally be integrated on air filter air inlet pipe or air filter escape pipe.As shown in Figure 1, designing first in air filter air inlet pipe 01
Resonant cavity 02, the second resonant cavity 03, third resonant cavity 04；As shown in Fig. 2, resonatron 06 is designed on air filter escape pipe 05, it is above
Structure on air filter escape pipe and air filter air inlet pipe has the following deficiencies: (one) is larger to space requirement, and parts count is more, assembling
Process is various；(2) when air filter air inlet pipe or air filter escape pipe peripheral limit limitation, offset sound volume requirement it is especially big or
When considering the vibration durability energy of product, just silencer element can not be designed in air filter air inlet pipe or air filter escape pipe at this time；
(3) most of cavity resonator structure uses blow molding process, and foozle is larger, and wall thickness is difficult to be guaranteed, and mode and radiation protection are made an uproar
Acoustic performance is poor.
Summary of the invention
The utility model is completed to solve in the prior art insufficient, and the purpose of the utility model is to provide one
Kind air filter for automobile assembly is saved cloth and is emptied its advantage is that high frequency or low-frequency resonant chamber are integrated in inside air filter lower case
Between, it is simple to manufacture, it is easy to assembly；Simplify entire air cleaner assy, reduce number of parts, do lightweight, reduce exploitation at
This.
A kind of air filter for automobile assembly of the utility model, including air filter upper housing, air filter lower case, antipriming pipe,
Air filter air inlet pipe and air filter escape pipe, the air filter upper housing with the air filter lower case is detachable is fixedly connected, the sky
It filters out tracheae left end to be fixedly connected on the air filter upper housing, the air filter air inlet pipe right end plug connection is in the antipriming pipe
Left end, the air filter air inlet pipe right end is detachable to be fixedly connected on air filter lower case left end, the antipriming pipe right end
Plug connection offers at least two through-holes inside the air filter lower case on the antipriming pipe, on the antipriming pipe outward
Extension is equipped at least one diaphragm seal, can release formula phase inside the diaphragm seal periphery or outside and the air filter lower case
It supports, the air filter lower case is enclosed by the diaphragm seal equipped at least one high-frequency resonant cavity and at least one low-frequency resonant chamber,
The through-hole is connected to the high-frequency resonant cavity, at least one resonatron, the resonatron and institute are provided on the antipriming pipe
State the connection of low-frequency resonant chamber.
A kind of air filter for automobile assembly of the utility model may also is that
The first resonatron, the air filter lower case left upper portion and the air filter are fixedly connected in the air filter lower case
It is enclosed between upper housing left upper portion equipped with the first low-frequency resonant chamber, the first low-frequency resonant chamber and first resonatron connect
It is logical.
The formula that extends outwardly on the antipriming pipe is equipped with three diaphragm seals, and three diaphragm seals are located at described porous
Guan Shang, three diaphragm seals peripheries or outside with can release formula inside the air filter lower case and offset, the diaphragm seal with
It encloses to set inside the air filter lower case and is formed with the first high-frequency resonant cavity, the second high-frequency resonant cavity, third high-frequency resonant cavity and
Two low-frequency resonant chambers, the through-hole with first high-frequency resonant cavity, second high-frequency resonant cavity and the third high frequency
Resonant cavity connection, the antipriming pipe right part are fixedly connected with the second resonatron, second resonatron and second low frequency
Resonant cavity connection.
It is detachably connected between the air filter air inlet pipe right end and air filter lower case left end by the first clamping structure.
First clamping structure includes the first Elastic buckle and the first elastic neck, and first Elastic buckle is fixed to be connected
It is connected on the air filter air inlet pipe right end, first elastic neck is fixedly connected on air filter lower case left end, described
First Elastic buckle and the first elastic neck detachable card connect in succession.
The air filter air inlet pipe includes upper piece air inlet pipe and bottom sheet air inlet pipe, upper piece air inlet pipe and the bottom sheet air inlet
It is detachably connected between pipe by the second clamping structure.
Second clamping structure includes the second Elastic buckle and the second elastic neck, and second Elastic buckle is fixed to be connected
It is connected in upper piece air inlet pipe, second elastic neck is fixedly connected in the bottom sheet air inlet pipe, second elasticity
Buckle and the corresponding second elastic neck clamping connection.
Ring, which is set, on the bottom sheet air inlet pipe right end is fixedly connected with ring segment, and second Elastic buckle is fixedly connected on institute
It states on ring segment.
Bottom sheet air inlet pipe lower part is fixedly connected with third resonatron, the third resonatron and the air filter air inlet pipe
Connection.
The air filter upper housing, the air filter lower case, the antipriming pipe, the air filter air inlet pipe and the air filter outlet
Pipe is integrally formed respectively.
A kind of air filter for automobile assembly of the utility model, including air filter upper housing, air filter lower case, antipriming pipe,
Air filter air inlet pipe and air filter escape pipe, the air filter upper housing with the air filter lower case is detachable is fixedly connected, the sky
It filters out tracheae left end to be fixedly connected on the air filter upper housing, the air filter air inlet pipe right end plug connection is in the antipriming pipe
Left end, the air filter air inlet pipe right end is detachable to be fixedly connected on air filter lower case left end, the antipriming pipe right end
Plug connection offers at least two through-holes inside the air filter lower case on the antipriming pipe, on the antipriming pipe outward
Extension is equipped at least one diaphragm seal, can release formula phase inside the diaphragm seal periphery or outside and the air filter lower case
It supports, the air filter lower case is enclosed by the diaphragm seal equipped at least one high-frequency resonant cavity and at least one low-frequency resonant chamber,
The through-hole is connected to the high-frequency resonant cavity, at least one resonatron, the resonatron and institute are provided on the antipriming pipe
State the connection of low-frequency resonant chamber.In this way, air filter upper housing, air filter lower case, antipriming pipe, air filter air inlet pipe and air filter escape pipe are uniform
It is body formed, it can reduce sub- number of parts, to reduce the assembling procedure of air cleaner assy.Under air filter upper housing and air filter
Shell can connect, and can also release connection, be easy for installation and removal；Air filter escape pipe left end is fixedly connected on air filter upper housing
On, it is also possible to others and is fixedly connected with mode, as long as can be fixedly connected with air filter escape pipe with air filter upper housing；Air filter
The plug connection of air inlet pipe right end can also release the connection between antipriming pipe, easy for installation and disassembly in antipriming pipe left end；It is empty
Filter air inlet pipe right end is fixedly connected on air filter lower case left end, can also release the connection between air filter lower case, facilitate peace
Assembly and disassembly；Inside air filter lower case, antipriming pipe left end and the right end grafting of air filter air inlet pipe connect the plug connection of antipriming pipe right end
Connect, antipriming pipe left end again with air filter lower case is detachable is fixedly connected, that is, complete under air filter air inlet pipe, antipriming pipe and air filter
Assembly and installation between shell；Offer through-hole on antipriming pipe, through-hole can be it is two or more, the percent opening of through-hole according to
Different noise characteristic needs to be adjusted correspondingly and realize and eliminate the noise.Diaphragm seal is fixedly connected on antipriming pipe, diaphragm seal
It is integrally formed with antipriming pipe, diaphragm seal can be one or more, and diaphragm seal extends outwardly along porous pipe outer wall, Ke Yigen
Diaphragm seal quantity is adjusted correspondingly according to different actual demands, the adjustment of diaphragm seal quantity can control high-frequency resonant cavity and
The quantity of low-frequency resonant chamber；Meanwhile the volume of high-frequency resonant cavity and low-frequency resonant chamber can also be adjusted according to actual needs.
Through-hole is connected to and is used cooperatively with high-frequency resonant cavity, can eliminate high-frequency noise.Resonatron can be one or more, resonance
Pipe is located on antipriming pipe, and resonatron is connected to and is used cooperatively with low-frequency resonant chamber, can eliminate low-frequency noise.By high-frequency resonant cavity
It is arranged in air filter lower case with low-frequency resonant chamber, has can reduce the sky saved around air filter air inlet pipe or air filter escape pipe
Between, while also promoting product aesthetics.Each component of air cleaner assy all respectively as an entirety, facilitates installation, simultaneously
Reduce sub- amount of parts.Installation site, volume and the quantity of high-frequency resonant cavity, the installation site of low-frequency resonant chamber, volume and
Quantity can be needed according to different noise-induceds to adjust each cavity volume.High-frequency resonant cavity can eliminate high-frequency noise, low frequency
Resonant cavity can eliminate low-frequency noise.When the engine operates, a certain amount of air is entered by air cleaner assy and is started
Machine can generate a certain amount of induction noise along with the entrance of air, set in the air filter lower case in air cleaner assy
After setting high-frequency resonant cavity or low-frequency resonant chamber, induction noise can be significantly reduced, thus meet requirement of the vehicle to induction noise,
Promote vehicle NVH quality.In actual application, the installation site of antipriming pipe, the installation of high-frequency resonant cavity, low-frequency resonant chamber
It position, can be according to the space bit of air filter upper housing and air filter lower case in air cleaner assy there is no specific limitation
It sets and is adjusted correspondingly.A kind of air filter for automobile assembly of the utility model, has in terms of existing technologies
Advantage is: high frequency or low-frequency resonant chamber are integrated in inside air filter lower case, are saved arrangement space, are simple to manufacture, easy to assembly；Letter
Change entire air cleaner assy, reduce number of parts, do lightweight, reduces development cost.
Detailed description of the invention
Resonant cavity and porous muffler structure schematic diagram are designed in the existing air filter air inlet pipe of Fig. 1.
Resonant cavity and porous muffler structure schematic diagram are designed on the existing air filter escape pipe of Fig. 2.
A kind of air filter for automobile assembly perspective view of the explosion of Fig. 3 the utility model.
A kind of air filter for automobile assembly schematic cross-section of Fig. 4 the utility model.
Fig. 5 is the partial enlarged view of Fig. 4.
A kind of general assembly schematic diagram of air filter for automobile assembly of Fig. 6 the utility model.
A kind of air filter air inlet pipe assembling schematic diagram of air filter for automobile assembly of Fig. 7 the utility model.
Figure number explanation
1, air filter upper housing；2, air filter lower case；21, the first resonatron；22, the first high-frequency resonant cavity；23, the second high frequency
Resonant cavity；24, third high-frequency resonant cavity；25, the second low-frequency resonant chamber；3, antipriming pipe；31, diaphragm seal；32, the second resonatron；
4, air filter air inlet pipe；41, upper piece air inlet pipe；42, bottom sheet air inlet pipe；431, ring segment；432, third resonatron；5, air filter goes out
Tracheae；6, the first low-frequency resonant chamber；7, the first clamping structure；71, the first Elastic buckle；72, the first elastic neck；8, second
Clamping structure；81, the second Elastic buckle；82, the second elastic neck.
Specific embodiment
Fig. 3 to Fig. 7 with reference to the accompanying drawing makees a kind of air filter for automobile assembly of the utility model further detailed
It describes in detail bright.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, including in air filter
Shell 1, air filter lower case 2, antipriming pipe 3, air filter air inlet pipe 4 and air filter escape pipe 5, the air filter upper housing 1 and the air filter
Lower case 2 is detachable to be fixedly connected, and 5 left end of air filter escape pipe is fixedly connected on the air filter upper housing 1, described
In 3 left end of antipriming pipe, 4 right end of air filter air inlet pipe is detachable to be fixedly connected the 4 right end plug connection of air filter air inlet pipe
In on 2 left end of air filter lower case, the 3 right end plug connection of antipriming pipe is described porous inside the air filter lower case 2
At least two through-holes are offered on pipe 3, the formula that extends outwardly on the antipriming pipe 3 is equipped at least one diaphragm seal 31, described close
Formula can be released inside 31 periphery of mounting or outside and the air filter lower case 2 to offset, the air filter lower case 2 passes through the sealing
Piece 31 is enclosed equipped at least one high-frequency resonant cavity and at least one low-frequency resonant chamber, and the through-hole and the high-frequency resonant cavity connect
It is logical, at least one resonatron is provided on the antipriming pipe 3, the resonatron is connected to the low-frequency resonant chamber.In this way, air filter
Upper housing 1, air filter lower case 2, antipriming pipe 3, air filter air inlet pipe 4 and air filter escape pipe 5 are integrally formed, and can reduce sub- part
Quantity, to reduce the assembling procedure of air cleaner assy.Air filter upper housing 1 and air filter lower case 2 can connect, can also
To release connection, it is easy for installation and removal；5 left end of air filter escape pipe is fixedly connected on air filter upper housing 1, is also possible to it
His is fixedly connected with mode, as long as can be fixedly connected with air filter escape pipe 5 with air filter upper housing 1；4 right end of air filter air inlet pipe
Plug connection can also release the connection between antipriming pipe 3, easy for installation and disassembly in 3 left end of antipriming pipe；Air filter air inlet pipe
4 right ends are fixedly connected on 2 left end of air filter lower case, can also release the connection between air filter lower case 2, facilitate installation and
Disassembly；Inside air filter lower case 2,3 left end of antipriming pipe and the 4 right end grafting of air filter air inlet pipe connect 3 right end plug connection of antipriming pipe
Connect, 3 left end of antipriming pipe again with air filter lower case 2 is detachable is fixedly connected, that is, complete air filter air inlet pipe 4,3 and of antipriming pipe
Assembly and installation between air filter lower case 2；Offer at least two through-holes on antipriming pipe 3, through-hole can be it is two or more,
The percent opening of through-hole is adjusted correspondingly to realize and eliminate the noise according to different noise characteristic needs.Diaphragm seal 31 is fixedly connected
On antipriming pipe 3, diaphragm seal 31 and antipriming pipe 3 are integrally formed, and diaphragm seal 31 can be one or more, 31 edge of diaphragm seal
3 outer wall of antipriming pipe extend outwardly, 31 quantity of diaphragm seal can be adjusted correspondingly according to different actual demands, diaphragm seal
The adjustment of 31 quantity can control the quantity of high-frequency resonant cavity and low-frequency resonant chamber；Meanwhile high-frequency resonant cavity and low-frequency resonant chamber
Volume can also be adjusted according to actual needs.Through-hole is connected to and is used cooperatively with high-frequency resonant cavity, can eliminate high frequency
Noise.Resonatron can be one or more, and resonatron is located on antipriming pipe 3, and resonatron is connected to and matches with low-frequency resonant chamber
It closes and uses, low-frequency noise can be eliminated.High-frequency resonant cavity and low-frequency resonant chamber are arranged in air filter lower case 2, can reduce
The space around air filter air inlet pipe 4 or air filter escape pipe 5 is saved, while also promoting product aesthetics.Air cleaner assy
Each component all respectively as an entirety, facilitates installation, while reducing sub- amount of parts.The installation site of high-frequency resonant cavity,
Volume and quantity, installation site, volume and the quantity of low-frequency resonant chamber can be needed according to different noise-induceds to adjust each chamber
Body volume.High-frequency resonant cavity can eliminate high-frequency noise, and low-frequency resonant chamber can eliminate low-frequency noise.When the engine operates,
A certain amount of air enters engine by air cleaner assy, can generate a certain amount of air inlet along with the entrance of air and make an uproar
Sound can be reduced significantly after high-frequency resonant cavity or low-frequency resonant chamber is arranged in the air filter lower case 2 in air cleaner assy
Induction noise promotes vehicle NVH quality to meet requirement of the vehicle to induction noise.In actual application, antipriming pipe
3 installation site, the not specific limitation of installation site of high-frequency resonant cavity, low-frequency resonant chamber, can be according to air-filtering
The spatial position of air filter upper housing 1 and air filter lower case 2 in device assembly is adjusted correspondingly.A kind of vapour of the utility model
Vehicle air cleaner assy has the advantage, that high frequency or low-frequency resonant chamber are integrated under air filter in terms of existing technologies
Inside shell 2, arrangement space is saved, is simple to manufacture, it is easy to assembly；Simplify entire air cleaner assy, reduce number of parts,
Lightweight is done, development cost is reduced.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
It may also is that being fixedly connected with the first resonatron 21, the air filter lower case 2 in the air filter lower case 2 on the basis of scheme
It is enclosed between left upper portion and 1 left upper portion of air filter upper housing equipped with the first low-frequency resonant chamber 6, the first low-frequency resonant chamber
6 are connected to first resonatron 21.In this way, the first resonatron 21 is fixedly connected in air filter lower case 2, i.e. the first resonatron
21 are integrally formed with air filter lower case 2；First low-frequency resonant chamber 6 is by 1 left side of 2 left upper portion of air filter lower case and air filter upper housing
It encloses to set to be formed.First low-frequency resonant chamber 6 can eliminate low-frequency noise；Air in antipriming pipe 3 passes through the first resonatron
21 flow in the first low-frequency resonant chamber 6, while also taking away partial noise and entering in the first low-frequency resonant chamber 6.First resonatron 21
With the combination of the first low-frequency resonant chamber 6, low frequency noise is eliminated.Wherein, the position of the first low-frequency resonant chamber 6 and its volume can be with
It is adjusted correspondingly and controls according to the position of actual air filter assembly；The position of first resonatron 21 and its length
It can be adjusted correspondingly and control according to the position of actual air filter assembly, i.e. the first low-frequency resonant chamber 6 and
The position of one resonatron 21 is not limited to the range in the present embodiment.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
It may also is that the formula that extends outwardly on the antipriming pipe 3 is equipped with three diaphragm seals 31 on the basis of scheme, three described close
Mounting 31 is located on the antipriming pipe 3, and three 31 peripheries of diaphragm seal or outside can be solved with inside the air filter lower case 2
Except formula offsets, encloses to set inside the diaphragm seal 31 and the air filter lower case 2 and be formed with the first high-frequency resonant cavity 22, the second high frequency
Resonant cavity 23, third high-frequency resonant cavity 24 and the second low-frequency resonant chamber 25, the through-hole with first high-frequency resonant cavity 22,
Second high-frequency resonant cavity 23 is connected to the third high-frequency resonant cavity 24, and 3 right part of antipriming pipe is fixedly connected with
Two resonatrons 32, second resonatron 32 are connected to the second low-frequency resonant chamber 25.In this way, diaphragm seal 31 is along antipriming pipe
3 set extension to outer ring, and three diaphragm seals 31 are arranged on antipriming pipe 3, and three diaphragm seals 31 and antipriming pipe 3 are integrally formed, antipriming pipe 3
Inside air filter lower case 2, three diaphragm seals 31 are homogeneously butted on inside air filter lower case 2 for plug connection, so that it is high to form first
Frequency resonant cavity 22, the second high-frequency resonant cavity 23 and third high-frequency resonant cavity 24.Through-hole, through-hole and first are provided on antipriming pipe 3
High-frequency resonant cavity 22, the second high-frequency resonant cavity 23 and third high-frequency resonant cavity 24 match, and eliminate the noise of corresponding frequencies, thus
Reach preferable noise elimination effect.In practical applications, the first high-frequency resonant cavity 22, the second high-frequency resonant cavity 23, third harmonic high frequency
The volume of vibration chamber 24 and the second low-frequency resonant chamber 25 can need to could be adjusted to realize noise reduction according to different noise characteristics
Purpose.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
It may also is that passing through the first card between 4 right end of air filter air inlet pipe and 2 left end of air filter lower case on the basis of scheme
Binding structure 7 is detachably connected.In this way, 4 right end of air filter air inlet pipe is connected to 2 left end of air filter lower case by the first clamping structure 7
On end, the connection between air filter air inlet pipe 4 and air filter lower case 2 can also be released by the first clamping structure 7.Pass through setting
First clamping structure 7, facilitates the installation and removal of air filter air inlet pipe 4 and air filter lower case 2, while also meeting reliability.Into one
Walking preferred technical solution are as follows: first clamping structure 7 includes the first Elastic buckle 71 and the first elastic neck 72, and described the
One Elastic buckle 71 is fixedly connected on 4 right end of air filter air inlet pipe, and first elastic neck 72 is fixedly connected on described
On 2 left end of air filter lower case, first Elastic buckle 71 and 72 detachable card of the first elastic neck connect in succession.In this way,
First Elastic buckle 71 is fixedly connected on 4 right end of air filter air inlet pipe, the first Elastic buckle 71 and 4 one of air filter air inlet pipe at
Type；First elastic neck 72 is fixedly connected on 2 left end of air filter lower case, the first elastic neck 72 and 2 one of air filter lower case
Molding.Air filter escape pipe 5 and air filter lower case 2 are convenient by the first Elastic buckle 71 and the clamping connection of the second elastic neck 82
The installation of air filter air inlet pipe 4 and air filter lower case 2, while also meeting reliability.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
It may also is that the air filter air inlet pipe 4 includes upper piece air inlet pipe 41 and bottom sheet air inlet pipe 42 on the basis of scheme, it is described upper piece into
It is detachably connected between tracheae 41 and the bottom sheet air inlet pipe 42 by the second clamping structure 8.In this way, upper piece air inlet pipe 41
Air filter air inlet pipe 4 is constituted with bottom sheet air inlet pipe 42, wherein upper piece air inlet pipe 41 and bottom sheet air inlet pipe 42 are molded formation respectively, is made
Manufacturing accuracy is high；Meanwhile upper piece air inlet pipe 41 is connected in bottom sheet air inlet pipe 42 by the second clamping structure 8, upper piece air inlet pipe 41
The connection between bottom sheet air inlet pipe 42 can also be released by the second clamping structure 8, by the way that the second clamping structure 8, side is arranged
Just air filter air inlet pipe 4 is installed, while also meeting reliability.Further preferred technical solution are as follows: second clamping structure 8 wraps
Include the second Elastic buckle 81 and the second elastic neck 82, second Elastic buckle 81 is fixedly connected on upper piece air inlet pipe 41
On, second elastic neck 82 is fixedly connected in the bottom sheet air inlet pipe 42, second Elastic buckle 81 and corresponding
The clamping of second elastic neck 82 connection.In this way, the second Elastic buckle 81 is fixedly connected in an air inlet pipe 41, i.e., second
Elastic buckle 81 is integrally formed with upper piece air inlet pipe 41；Second elastic neck 82 is fixedly connected in bottom sheet air inlet pipe 42, i.e., and
Two elastic necks 82 are integrally formed with bottom sheet air inlet pipe 42.Second Elastic buckle 81 and 82 quantity of the second elastic neck and position phase
Unanimously, upper piece air inlet pipe 41 and bottom sheet air inlet pipe 42 pass through the second Elastic buckle 81 and the clamping connection of the second elastic neck 82, side
Just air intake duct is installed, while also meeting reliability.Wherein, the second Elastic buckle 81 can also be located at bottom sheet air inlet pipe 42
On, the second elastic neck 82 can also be located in upper piece air inlet pipe 41,82 position of the second Elastic buckle 81 and the second elastic neck
Setting can be arranged according to actual needs.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
It may also is that ring sets and is fixedly connected with ring segment 431 on 42 right end of bottom sheet air inlet pipe on the basis of scheme, second bullet
Property buckle 81 be fixedly connected on the ring segment 431.In this way, ring segment 431 encloses on 42 right end of bottom sheet air inlet pipe, annular
Piece 431 and bottom sheet air inlet pipe 42 are integrally formed.Second Elastic buckle 81 is fixedly connected in 431 surrounding of ring segment, the second elasticity
Buckle 81 is integrally formed with ring segment 431.Ring segment 431 is connected by the second Elastic buckle 81 and the clamping of 2 left end of air filter lower case
It connects, ring segment 431 enables air filter air inlet pipe 4 to be mounted on 2 left end of air filter lower case, i.e., ring segment 431 provides installation point.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
On the basis of scheme it may also is that 42 lower part of bottom sheet air inlet pipe is fixedly connected with third resonatron 432, the third resonance
Pipe 432 is connected to the air filter air inlet pipe 4.In this way, third resonatron 432 is fixedly connected on 4 lower part of air filter air inlet pipe, i.e. third
Resonatron 432 and air filter air inlet pipe 4 are integrally formed, the effect of 432 landing low noise of third resonatron.By third resonatron 432
It cancels and is arranged in air filter air inlet pipe 4 from air filter escape pipe 5, while also eliminating three resonance in air filter air inlet pipe 4
Chamber reduces the number of parts in air filter air inlet pipe 4 and air filter escape pipe 5, to save air filter air inlet pipe 4 and air filter goes out
The space on 5 periphery of tracheae.432 length of third resonatron and volume can be adjusted according to different noise characteristics, thus
Reach different noise elimination purposes.
A kind of air filter for automobile assembly of the utility model please refers to the related each figure of Fig. 3 to Fig. 7, in front technology
It may also is that the air filter upper housing 1, the air filter lower case 2, the antipriming pipe 3, the air filter air inlet on the basis of scheme
Pipe 4 and the air filter escape pipe 5 are integrally formed respectively.In this way, air filter upper housing 1, air filter lower case 2, antipriming pipe 3, air filter into
Tracheae 4 and air filter escape pipe 5 are integrally formed, and change existing blow molding process, so that each components accuracy of manufacture height each zero
Component capabilities get a promotion；Meanwhile reduce sub- number of parts, reduce mold, simplified assembling process, thus reduce cost of parts,
Reduce the assembly of part.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection scope, equivalent change or modification or equal proportion amplification or contracting made by all design spirits according in the utility model
It is small etc., it is deemed to fall the protection scope of the utility model.
Claims (10)
1. a kind of air filter for automobile assembly, it is characterised in that: including air filter upper housing (1), air filter lower case (2), porous
(3), air filter air inlet pipe (4) and air filter escape pipe (5) are managed, the air filter upper housing (1) and the air filter lower case (2) are detachable
Formula is fixedly connected, and air filter escape pipe (5) left end is fixedly connected on the air filter upper housing (1), the air filter air inlet pipe
(4) in the antipriming pipe (3) left end, air filter air inlet pipe (4) right end is detachable to be fixedly connected on institute for right end plug connection
It states on air filter lower case (2) left end, antipriming pipe (3) the right end plug connection is internal in the air filter lower case (2), described more
At least two through-holes are offered on hole pipe (3), the formula that extends outwardly on the antipriming pipe (3) is equipped at least one diaphragm seal
(31), diaphragm seal (31) periphery or outside and the air filter lower case (2) inside can release formula and offset, the air filter lower casing
Body (2) is enclosed by the diaphragm seal (31) equipped at least one high-frequency resonant cavity and at least one low-frequency resonant chamber, the through-hole
It is connected to the high-frequency resonant cavity, at least one resonatron, the resonatron and the low frequency is provided on the antipriming pipe (3)
Resonant cavity connection.
2. a kind of air filter for automobile assembly according to claim 1, it is characterised in that: the air filter lower case (2)
On be fixedly connected with the first resonatron (21), in air filter lower case (2) left upper portion and the air filter upper housing (1) left side
It is enclosed between portion equipped with the first low-frequency resonant chamber (6), the first low-frequency resonant chamber (6) is connected to first resonatron (21).
3. a kind of air filter for automobile assembly according to claim 1, it is characterised in that: on the antipriming pipe (3) to
Outer extension is equipped with three diaphragm seals (31), and three diaphragm seals (31) are located on the antipriming pipe (3), three institutes
State diaphragm seal (31) periphery or outside with formula can be released inside the air filter lower case (2) offset, the diaphragm seal (31) with
It encloses to set inside the air filter lower case (2) and is formed with the first high-frequency resonant cavity (22), the second high-frequency resonant cavity (23), third high frequency
Resonant cavity (24) and the second low-frequency resonant chamber (25), the through-hole with first high-frequency resonant cavity (22), described second high
Frequency resonant cavity (23) is connected to the third high-frequency resonant cavity (24), and it is humorous that antipriming pipe (3) right part is fixedly connected with second
Vibration tube (32), second resonatron (32) are connected to the second low-frequency resonant chamber (25).
4. a kind of air filter for automobile assembly according to claim 1, it is characterised in that: the air filter air inlet pipe (4)
It is detachably connected between right end and the air filter lower case (2) left end by the first clamping structure (7).
5. a kind of air filter for automobile assembly according to claim 4, it is characterised in that: first clamping structure
It (7) include the first Elastic buckle (71) and the first elastic neck (72), first Elastic buckle (71) is fixedly connected on described
On air filter air inlet pipe (4) right end, first elastic neck (72) is fixedly connected on air filter lower case (2) left end, institute
It states the first Elastic buckle (71) and first elastic neck (72) detachable card connects in succession.
6. a kind of air filter for automobile assembly described in -5 any one claims according to claim 1, it is characterised in that:
The air filter air inlet pipe (4) includes upper piece air inlet pipe (41) and bottom sheet air inlet pipe (42), upper piece air inlet pipe (41) and described
It is detachably connected between bottom sheet air inlet pipe (42) by the second clamping structure (8).
7. a kind of air filter for automobile assembly according to claim 6, it is characterised in that: second clamping structure
It (8) include the second Elastic buckle (81) and the second elastic neck (82), second Elastic buckle (81) is fixedly connected on described
In upper piece air inlet pipe (41), second elastic neck (82) is fixedly connected on the bottom sheet air inlet pipe (42), and described second
Elastic buckle (81) and corresponding second elastic neck (82) the clamping connection.
8. a kind of air filter for automobile assembly according to claim 7, it is characterised in that: the bottom sheet air inlet pipe (42)
Ring, which is set, on right end is fixedly connected with ring segment (431), and second Elastic buckle (81) is fixedly connected on the ring segment (431)
On.
9. a kind of air filter for automobile assembly according to claim 6, it is characterised in that: the bottom sheet air inlet pipe (42)
Lower part is fixedly connected with third resonatron (432), and the third resonatron (432) is connected to the air filter air inlet pipe (4).
10. a kind of air filter for automobile assembly described in -5 any one claims, feature exist according to claim 1
In: the air filter upper housing (1), the air filter lower case (2), the antipriming pipe (3), the air filter air inlet pipe (4) and described
Air filter escape pipe (5) is integrally formed respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780814.5U CN208564819U (en) | 2018-05-24 | 2018-05-24 | A kind of air filter for automobile assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780814.5U CN208564819U (en) | 2018-05-24 | 2018-05-24 | A kind of air filter for automobile assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564819U true CN208564819U (en) | 2019-03-01 |
Family
ID=65482164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780814.5U Active CN208564819U (en) | 2018-05-24 | 2018-05-24 | A kind of air filter for automobile assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882979A (en) * | 2021-11-12 | 2022-01-04 | 十堰欧杰科工贸有限公司 | Air inlet pipe and silencing pipe assembly device for automobile |
-
2018
- 2018-05-24 CN CN201820780814.5U patent/CN208564819U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882979A (en) * | 2021-11-12 | 2022-01-04 | 十堰欧杰科工贸有限公司 | Air inlet pipe and silencing pipe assembly device for automobile |
| CN113882979B (en) * | 2021-11-12 | 2023-09-05 | 十堰欧杰科工贸有限公司 | Air inlet pipe and silencing pipe assembly device for automobile |
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