CN206448888U - Air cleaner and automobile - Google Patents
Air cleaner and automobile Download PDFInfo
- Publication number
- CN206448888U CN206448888U CN201621297510.0U CN201621297510U CN206448888U CN 206448888 U CN206448888 U CN 206448888U CN 201621297510 U CN201621297510 U CN 201621297510U CN 206448888 U CN206448888 U CN 206448888U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- air cleaner
- cavity
- connecting tube
- cleaner according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to a kind of air cleaner and automobile.The air cleaner includes shell body and the Helmholtz silencer on shell body, recessed area is provided with the upper position of shell body, Helmholtz silencer is placed in recessed area, the shell body of recessed area is provided with the first mounting hole, Helmholtz silencer is in " cucurbit " shape, Helmholtz silencer includes the cavity being connected two in external series, cavity is connected by the second mounting hole and the 3rd mounting hole with the external world respectively, second mounting hole and the 3rd mounting hole are separately positioned on two opposite flanks of cavity, second mounting hole is connected with the first mounting hole, 3rd mounting hole is used to be connected with inlet manifold.Air filtering device structure of the present utility model is simple, easy for installation, can specific aim reduction inlet noise.
Description
Technical field
The utility model is related to a kind of air cleaner, more particularly to a kind of for filtered air inlet noise on automobile
Air cleaner.
Background technology
Automobile air inlet system is made up of pipeline and silencer element, the effect of the existing clean air of air cleaner, be also into
The most important silencer element of gas system.Intake system noise is primarily referred to as the noise at air inlet, this noise from compartment away from
It is close, so contributing very big to internal car noise.Meanwhile, inlet noise be also automobile primary want by noise.Therefore, carry
The acoustic attenuation performance of high gas handling system to auto NVH (noise, vibration and sound vibration roughness) performance and meet national legislation have weight
Act on.The main volume and structures shape by air cleaner of the acoustic attenuation performance of air cleaner, in view of enging cabin is arranged
Space is limited, improves the structure of air cleaner and can effectively improve acoustic attenuation performance.
Utility model content
The technical problems to be solved in the utility model is, small for gas handling system transmission loss, inlet noise asking greatly
Topic is easy for installation there is provided one kind is simple in construction, and can targetedly reduce the air cleaner of inlet noise.
The utility model air cleaner includes shell body and the Helmholtz silencer on the shell body, institute
State and a recessed area be provided with the upper position of shell body, the Helmholtz silencer is placed in the recessed area,
The first mounting hole is provided with the shell body of the recessed area,
The Helmholtz silencer is in " cucurbit " shape, and the Helmholtz silencer includes the sky two in external series
UNICOM's state is between chamber, two cavitys,
The cavity is connected by the second mounting hole and the 3rd mounting hole with the external world respectively, second mounting hole and
Three mounting holes are separately positioned on two opposite flanks of the cavity, and second mounting hole is connected with the first mounting hole, institute
Stating the 3rd mounting hole is used to be connected with inlet manifold.
The utility model air cleaner, wherein the Helmholtz silencer also includes conduit, it is real by the conduit
The series connection UNICOM of existing two cavitys.
The utility model air cleaner, cavity described in two of which is respectively the first cavity and the second cavity, described
Two mounting holes are opened on the one side of first cavity, and the 3rd mounting hole is opened in the one side of second cavity
On.
The utility model air cleaner, wherein the concrete mode that second mounting hole is connected with first mounting hole
To be provided with the first connecting tube at second mounting hole, first connecting tube is inserted into first mounting hole
Inside realize the connection of the air cleaner and the Helmholtz silencer.
The utility model air cleaner, wherein being sealed between first connecting tube and first mounting hole with glue.
The utility model air cleaner, wherein the second connecting tube is installed at the 3rd mounting hole, the 3rd peace
Dress hole is connected with inlet manifold by second connecting tube.
The utility model air cleaner, wherein the conduit, first connecting tube and second connecting tube are
Cylindrical tube.
The utility model air cleaner, wherein the cavity is rectangular cavity.
A kind of automobile, including air cleaner described above.
The utility model air cleaner difference from prior art is the utility model air cleaner, air filter
There is the region of an indent clear device housing upper position, to embedded silencer, it is possible thereby to not increase the shape of space-consuming
Under state, soundproof effect is improved；The cavity that design two is connected, the Helmholtz silencer of a cavity is specific only for one
Using the Helmholtz silencer of two cavitys in the noise of frequency and its neighbouring frequency band, the present apparatus, so as to eliminate two
The noise of special frequency band.The essence of air cleaner is expansion cavity silencer, the air cleaner with Helmholtz silencer
Transmission loss be silencer and air cleaner superposition.Transmit the increase of loss, it is possible to increase sound deadening capacity, reduce air inlet
Noise, improve automobile NVH performances.The utility model air cleaner is not increasing the premise of enging cabin space-consuming
Under, by changing the internal structure of air cleaner, the transmission loss of increase gas handling system targetedly reduces air inlet and made an uproar
Sound.The air cleaner is easy to process, and effect is obvious.
By the first connecting tube on the first mounting hole and the second mounting hole in the utility model air cleaner, realize empty
The connection of air filter and the Helmholtz silencer；Helmholtz silencer and air inlet are realized by second connecting tube
The connection of manifold；The sealed seal form of glue, it is easy to operate, while can preferably eliminate noise after sealing.
New air filter of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the stereogram of the utility model air cleaner；
Fig. 2 is the structure chart of Helmholtz silencer described in the utility model air cleaner；
Fig. 3 is the front view of the utility model air cleaner；
Fig. 4 is the top view of the utility model air cleaner；
Fig. 5 is the left view of the utility model air cleaner.
Embodiment
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the utility model air cleaner includes shell body 1 and installed outside
A recessed area, Helmholtz silencer 2 are provided with Helmholtz silencer 2 on housing 1, the upper position of shell body 1
It is placed in recessed area, the first mounting hole 11 is provided with the shell body 1 of recessed area, the first mounting hole 11 is circular hole.
Helmholtz silencer 2 is in " cucurbit " shape, and Helmholtz silencer 2 includes the cavity 3 two in external series, conspicuous
Mu Huozi silencers 2 are also included between conduit 4, two cavitys 3 by conduit 4 in UNICOM's state,
Two cavitys 3 are respectively the first cavity 31 and the second cavity 32, and the first cavity 31 passes through the second mounting hole 21 and the
One mounting hole 11 is connected, and the second mounting hole 21 is opened on the one side of the first cavity 31, and the second cavity 32 is installed by the 3rd
Hole 23 is connected with inlet manifold, and the 3rd mounting hole 23 is opened on the one side of the second cavity 32, and the second mounting hole 21 with
3rd mounting hole 23 is oppositely arranged.
The concrete mode that second mounting hole 21 is connected with the first mounting hole 11 is to be provided with first at the second mounting hole 21
Connecting tube 22, the first connecting tube 22 is inserted into realizing air cleaner and Helmholtz silencer 2 into the first mounting hole 11
Connection.Sealed between first connecting tube 22 and the first mounting hole 11 with glue, it is easy to operate, while can preferably disappear after sealing
Except noise.
Second connecting tube 24 is installed, the 3rd mounting hole 23 passes through the second connecting tube with inlet manifold at the 3rd mounting hole 23
24 are connected.
Wherein conduit 4, the first connecting tube 22 and the second connecting tube 24 are cylindrical tube, and cavity 3 is rectangular cavity.
Using the Helmholtz silencer of two cavitys in the present apparatus, so as to eliminate the noise of two special frequency bands.
The essence of air cleaner is expansion cavity silencer, and the transmission loss of the air cleaner with Helmholtz silencer is to eliminate the noise
The superposition of device and air cleaner.Transmit the increase of loss, it is possible to increase sound deadening capacity, reduce the noise of air inlet, improve automobile
NVH performances.The utility model air cleaner is not on the premise of enging cabin space-consuming is increased, by changing air filter
The internal structure of clear device, the transmission loss of increase gas handling system, targetedly reduces inlet noise.The air cleaner adds
Work is convenient, and effect is obvious.
Helmholtz silencer 2 with two cavitys 3 when in use, is passed through first by the utility model air cleaner
The mounting hole 21 of mounting hole 11 and second is installed in the recessed area on air cleaner, to eliminate making an uproar for two special frequency bands
Sound.
The present embodiment additionally provides a kind of automobile, including above-mentioned air cleaner.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, on the premise of the utility model design spirit is not departed from, and those of ordinary skill in the art are to this
Various modifications and improvement that the technical scheme of utility model is made, all should fall into the protection of the utility model claims determination
In the range of.
Claims (11)
1. a kind of air cleaner, it is characterised in that：He Muhuo including shell body (1) and on the shell body (1)
A recessed area is provided with hereby silencer (2), the upper position of the shell body (1), the Helmholtz silencer (2) is put
Put in the recessed area, the first mounting hole (11) be provided with the shell body (1) of the recessed area,
The Helmholtz silencer (2) includes being between the cavity (3) two in external series, two cavitys (3)
UNICOM's state,
The cavity (3) is connected by the second mounting hole (21) and the 3rd mounting hole (23) with the external world respectively, second peace
Dress hole (21) and the 3rd mounting hole (23) are separately positioned on two opposite flanks of the cavity (3), second mounting hole
(21) it is connected with the first mounting hole (11), the 3rd mounting hole (23) is used to be connected with inlet manifold.
2. air cleaner according to claim 1, it is characterised in that：The Helmholtz silencer (2) also includes leading
Manage (4), the series connection UNICOM of two cavitys (3) is realized by the conduit (4).
3. air cleaner according to claim 1, it is characterised in that：Two cavitys (3) are respectively the first cavity
(31) and the second cavity (32), second mounting hole (21) is opened on the one side of first cavity (31), and described
Three mounting holes (23) are opened on the one side of second cavity (32).
4. air cleaner according to claim 1, it is characterised in that：Second mounting hole (21) and the described first peace
The concrete mode for filling hole (11) connection is that the second mounting hole (21) place has been provided with the first connecting tube (22), described first
Connecting tube (22) is inserted into first mounting hole (11) realizing that the air cleaner is eliminated the noise with the Helmholtz
The connection of device (2).
5. air cleaner according to claim 4, it is characterised in that：First connecting tube (22) and the described first peace
Sealed between dress hole (11) with glue.
6. the air cleaner according to claim 1-5 any claims, it is characterised in that：3rd mounting hole
(23) place is provided with the second connecting tube (24), and the 3rd mounting hole (23) passes through second connecting tube (24) with inlet manifold
It is connected.
7. air cleaner according to claim 2, it is characterised in that：The conduit (4) is cylindrical tube.
8. the air cleaner according to claim 4 or 5, it is characterised in that：First connecting tube (22) is cylindrical tube.
9. air cleaner according to claim 6, it is characterised in that：Second connecting tube (24) is cylindrical tube.
10. air cleaner according to claim 6, it is characterised in that：The cavity (3) is rectangular cavity.
11. a kind of automobile, including the air cleaner described in claim any one of 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297510.0U CN206448888U (en) | 2016-11-30 | 2016-11-30 | Air cleaner and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621297510.0U CN206448888U (en) | 2016-11-30 | 2016-11-30 | Air cleaner and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206448888U true CN206448888U (en) | 2017-08-29 |
Family
ID=59661631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621297510.0U Expired - Fee Related CN206448888U (en) | 2016-11-30 | 2016-11-30 | Air cleaner and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206448888U (en) |
-
2016
- 2016-11-30 CN CN201621297510.0U patent/CN206448888U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20201130 |