CN206054045U - A kind of new vehicle exhaust deafener based on compound noise reduction layer - Google Patents
A kind of new vehicle exhaust deafener based on compound noise reduction layer Download PDFInfo
- Publication number
- CN206054045U CN206054045U CN201620995115.3U CN201620995115U CN206054045U CN 206054045 U CN206054045 U CN 206054045U CN 201620995115 U CN201620995115 U CN 201620995115U CN 206054045 U CN206054045 U CN 206054045U
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- China
- Prior art keywords
- sound
- absorbing
- layer
- air inlet
- inlet pipe
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of new vehicle exhaust deafener based on compound noise reduction layer，Including air inlet pipe、Connecting tube、Acoustical cotton packed layer、Tail gas through hole、Sound-absorbing housing and sound-absorbing flaggy，The deafener is provided with air inlet pipe、Connecting tube、Acoustical cotton packed layer、Tail gas through hole、Sound-absorbing housing and sound-absorbing flaggy，The afterbody of the deafener is fixedly installed sound-absorbing housing，The front end of the sound-absorbing housing is fixedly connected with air inlet pipe，The rear end of the air inlet pipe is fixedly installed connecting tube，The connecting tube rear portion is fixed filled with acoustical cotton packed layer，Tail gas through hole is fixedly installed inside the acoustical cotton packed layer，The sound-absorbing enclosure interior is fixedly installed sound-absorbing flaggy，The new vehicle exhaust deafener based on compound noise reduction layer is cheap，It is novel in design，Hit new peak，Deafener is internally provided with sound-absorbing housing、Sound-absorbing flaggy and acoustical cotton flaggy，Meet the new vehicle exhaust deafener based on compound noise reduction layer to design.
Description
【Technical field】
This utility model is related to a kind of deafener, more particularly to a kind of new vehicle exhaust noise reduction based on compound noise reduction layer
Device.
【Background technology】
At present, automobile has been come in the life of average family, and noise miscellaneous, vapour can be produced during running car
Vehicle exhaust noise is exactly the one kind in car noise, with the raising for requiring is controlled to car noise, on automobile exhaust pipe also all
Deafener is loaded onto, the design of deafener is progressively paid attention to, but the structure of current automobile exhaust muffler is also complex, noise reduction
Effect need to be improved.
Need what is solved to ask therefore it provides a kind of new vehicle exhaust deafener based on compound noise reduction layer becomes industry
Topic.
【Utility model content】
The purpose of this utility model is to provide a kind of new vehicle exhaust deafener based on compound noise reduction layer, to solve
The problem proposed in above-mentioned background technology.
For achieving the above object, the technical solution adopted in the utility model is：
The utility model discloses a kind of new vehicle exhaust deafener based on compound noise reduction layer, including air inlet pipe, company
Adapter, acoustical cotton packed layer, tail gas through hole, sound-absorbing housing and sound-absorbing flaggy, the deafener be provided with air inlet pipe, connecting tube,
Acoustical cotton packed layer, tail gas through hole, sound-absorbing housing and sound-absorbing flaggy, the afterbody of the deafener are fixedly installed sound-absorbing housing,
The front end of the sound-absorbing housing is fixedly connected with air inlet pipe, and the rear end of the air inlet pipe is fixedly installed connecting tube, the connection
Pipe rear portion is fixed filled with acoustical cotton packed layer, and tail gas through hole, the sound-absorbing are fixedly installed inside the acoustical cotton packed layer
Enclosure interior is fixedly installed sound-absorbing flaggy.
Further, the air inlet pipe is arranged on deafener foremost, and connection member, air inlet can be provided with air inlet pipe
A kind of Q235 stainless-steel pipes of Guan Kewei, length of steel pipe are not less than 5cm, and caliber is not less than 4cm, and wall thickness is less than 1cm, air inlet pipe
At least 1 section.
Further, the connecting tube is arranged between air inlet pipe and sound-absorbing housing, connects air inlet pipe and sound-absorbing housing, institute
It is a kind of square structure that the effective length of sound-absorbing housing is stated for the cross section of 8-10cm, connecting tube and sound-absorbing housing, specially two
Layer aluminium foil presss from both sides a kind of special honeycomb sandwich layer, and honeycomb sandwich layer is internally provided with honeycomb through hole.
Further, the acoustical cotton packed layer is arranged in the through hole of connecting tube, specially a kind of sound-absorbing asbestos layer, is inhaled
The both sides of sound cotton packed layer are provided with Chain Link Fence, and the tail gas through hole is arranged on the inside of acoustical cotton packed layer, specially
A kind of manhole, the number of tail gas through hole are not less than 5.
Further, the sound-absorbing flaggy is fixedly installed on the inside of sound-absorbing housing, fixes with sound-absorbing housing and bonds, sound-absorbing
Flaggy clips a kind of urethane piece felted terxture or resin felt sheet for a kind of double-deck layer of PVC, if dry hole is provided with layer of PVC
Road, the block number of sound-absorbing flaggy are not less than 5 pieces, are not less than 1cm per the distance between 2 pieces of sound-absorbing flaggies.
Compared with prior art, this utility model has the advantages that：The new automobile based on compound noise reduction layer
Exhaust gas silencer volume is moderate, simple structure, novel in design, and novelty is high, easy to use, reliable and stable, cheap, new
Based on be provided with the vehicle exhaust deafener of compound noise reduction layer air inlet pipe, connecting tube, acoustical cotton packed layer, tail gas through hole, inhale
The sound-absorbing shell arranged in sound housing and sound-absorbing flaggy so that deafener arbitrarily can be connected to above automobile tail gas pipe, deafener
Body, acoustical cotton packed layer and sound-absorbing flaggy, can effectively reduce the noise that vehicle exhaust sends, and reduce the danger of Noise upon Environment
Evil, meets the design requirement of the new vehicle exhaust deafener based on compound noise reduction layer.
【Description of the drawings】
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model left view structural representation.
Fig. 3 is this utility model right side structural representation.
In figure：1st, air inlet pipe；2nd, connecting tube；3rd, acoustical cotton packed layer；4th, tail gas through hole；5th, sound-absorbing housing；6th, abatvoix
Layer.
【Specific embodiment】
Technological means, creation characteristic, reached purpose and effect to realize this utility model is easy to understand, below
With reference to specific embodiment, this utility model is expanded on further.
Refer to shown in Fig. 1-3, the utility model discloses a kind of new vehicle exhaust noise reduction based on compound noise reduction layer
Device, belongs to deafener technical field, including air inlet pipe 1, connecting tube 2, acoustical cotton packed layer 3, tail gas through hole 4,5 and of sound-absorbing housing
Sound-absorbing flaggy 6, the deafener are provided with air inlet pipe 1, connecting tube 2, acoustical cotton packed layer 3, tail gas through hole 4,5 and of sound-absorbing housing
Sound-absorbing flaggy 6, the afterbody of the deafener are fixedly installed sound-absorbing housing 5, the front end of the sound-absorbing housing 5 be fixedly connected with into
Trachea 1, the rear end of the air inlet pipe 1 are fixedly installed connecting tube 2, and 2 rear portion of the connecting tube is fixed filling and filled by acoustical cotton
Layer 3, is fixedly installed tail gas through hole 4, is fixedly installed sound-absorbing inside the sound-absorbing housing 5 inside the acoustical cotton packed layer 3
Flaggy 6.
Sound-absorbing housing 5 of this utility model based on the vehicle exhaust deafener of compound noise reduction layer is by the company in air inlet pipe 2
Relay part is connected on automobile tail gas pipe, and when motor vehicle exhaust emission, vehicle exhaust enters sound-absorbing housing 5 via air inlet pipe 2, leads to
Cross the tail gas through hole 4 being arranged on acoustical cotton packed layer 3 and enter into whole within the chamber, touch sound-absorbing flaggy 6, abatvoix first
Layer 6 absorbs noise and vibration in automotive air-conditioning system, and the vehicle exhaust after noise reduction is again from the aerofluxuss being arranged on sound-absorbing housing 5
Discharge in hole.
Wherein, the air inlet pipe is arranged on deafener foremost, and connection member can be provided with air inlet pipe, and air inlet pipe can
For a kind of Q235 stainless-steel pipes, length of steel pipe is not less than 5cm, and caliber is not less than 4cm, and wall thickness is less than 1cm, and air inlet pipe is at least
There is 1 section.
Wherein, the connecting tube is arranged between air inlet pipe and sound-absorbing housing, connects air inlet pipe and sound-absorbing housing, the suction
The effective length of sound housing is a kind of square structure, specially two-layer aluminum for the cross section of 8-10cm, connecting tube and sound-absorbing housing
Paillon foil presss from both sides a kind of special honeycomb sandwich layer, and honeycomb sandwich layer is internally provided with honeycomb through hole.
Wherein, the acoustical cotton packed layer is arranged in the through hole of connecting tube, specially a kind of sound-absorbing asbestos layer, acoustical cotton
The both sides of packed layer are provided with Chain Link Fence, and the tail gas through hole is arranged on the inside of acoustical cotton packed layer, specially a kind of
Manhole, the number of tail gas through hole are not less than 5.
Wherein, the sound-absorbing flaggy is fixedly installed on the inside of sound-absorbing housing, fixes with sound-absorbing housing and bonds, sound-absorbing flaggy
A kind of urethane piece felted terxture or resin felt sheet are clipped for a kind of double-deck layer of PVC, some ducts in layer of PVC, are provided with, is inhaled
The block number of soundboard layer is not less than 5 pieces, is not less than 1cm per the distance between 2 pieces of sound-absorbing flaggies.
Ultimate principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply illustrate principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (5)
1. a kind of new vehicle exhaust deafener based on compound noise reduction layer, including air inlet pipe (1), connecting tube (2), acoustical cotton fill out
Fill layer (3), tail gas through hole (4), sound-absorbing housing (5) and sound-absorbing flaggy (6), it is characterised in that：It is described new based on compound noise reduction
The vehicle exhaust deafener of layer is provided with air inlet pipe (1), connecting tube (2), acoustical cotton packed layer (3), tail gas through hole (4), sound-absorbing
Housing (5) and sound-absorbing flaggy (6), the afterbody of the new vehicle exhaust deafener based on compound noise reduction layer are fixedly installed suction
Sound housing (5), the front end of the sound-absorbing housing (5) are fixedly connected with air inlet pipe (1), and the rear end of the air inlet pipe (1) is fixed and set
Connecting tube (2) is equipped with, connecting tube (2) rear portion is fixed filled with acoustical cotton packed layer (3), the acoustical cotton packed layer (3)
Inside is fixedly installed tail gas through hole (4), is fixedly installed sound-absorbing flaggy (6) inside the sound-absorbing housing (5).
2. a kind of new vehicle exhaust deafener based on compound noise reduction layer according to claim 1, it is characterised in that：Institute
State air inlet pipe (1) and be arranged on deafener foremost, connection member in air inlet pipe (1), can be provided with, air inlet pipe (1) can be one kind
Q235 stainless-steel pipes, length of steel pipe are not less than 5cm, and caliber is not less than 4cm, and wall thickness is less than 1cm, air inlet pipe (1) at least 1
Section.
3. a kind of new vehicle exhaust deafener based on compound noise reduction layer according to claim 1, it is characterised in that：Institute
State connecting tube (2) to be arranged between air inlet pipe (1) and sound-absorbing housing (5), connect air inlet pipe (1) and sound-absorbing housing (5), the suction
The effective length of sound housing (5) is a kind of square structure for the cross section of 8-10cm, connecting tube (2) and sound-absorbing housing (5), specifically
A kind of special honeycomb sandwich layer is pressed from both sides for two-layer aluminium foil, honeycomb sandwich layer is internally provided with honeycomb through hole.
4. a kind of new vehicle exhaust deafener based on compound noise reduction layer according to claim 1, it is characterised in that：Institute
State acoustical cotton packed layer (3) to be arranged in the through hole of connecting tube (2), specially a kind of sound-absorbing asbestos layer, acoustical cotton packed layer (3)
Both sides be provided with Chain Link Fence, the tail gas through hole (4) is arranged on the inside of acoustical cotton packed layer (3), specially a kind of
Manhole, the number of tail gas through hole (4) are not less than 5.
5. a kind of new vehicle exhaust deafener based on compound noise reduction layer according to claim 1, it is characterised in that：Institute
The inside that sound-absorbing flaggy (6) is fixedly installed on sound-absorbing housing (5) is stated, fixed with sound-absorbing housing (5) to bond, sound-absorbing flaggy (6) is
A kind of double-deck layer of PVC clips a kind of urethane piece felted terxture or resin felt sheet, and some ducts, sound-absorbing are provided with layer of PVC
The block number of flaggy (6) is not less than 5 pieces, is not less than 1cm per the distance between 2 pieces of sound-absorbing flaggies (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620995115.3U CN206054045U (en) | 2016-08-30 | 2016-08-30 | A kind of new vehicle exhaust deafener based on compound noise reduction layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620995115.3U CN206054045U (en) | 2016-08-30 | 2016-08-30 | A kind of new vehicle exhaust deafener based on compound noise reduction layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054045U true CN206054045U (en) | 2017-03-29 |
Family
ID=58377702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620995115.3U Expired - Fee Related CN206054045U (en) | 2016-08-30 | 2016-08-30 | A kind of new vehicle exhaust deafener based on compound noise reduction layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476854A (en) * | 2017-10-09 | 2017-12-15 | 佛山智北汇科技有限公司 | A kind of new mobile muffler based on tail gas clean-up technology |
-
2016
- 2016-08-30 CN CN201620995115.3U patent/CN206054045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476854A (en) * | 2017-10-09 | 2017-12-15 | 佛山智北汇科技有限公司 | A kind of new mobile muffler based on tail gas clean-up technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel automobile exhaust muffler based on compound noise damping layer Effective date of registration: 20181206 Granted publication date: 20170329 Pledgee: Linda Branch of Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Pledgor: Pinghu Aichiwei Auto Parts Co.,Ltd. Registration number: 2018330000441 |
|
| 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: 20170329 Termination date: 20190830 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230906 Granted publication date: 20170329 Pledgee: Linda Branch of Zhejiang Pinghu Rural Commercial Bank Co.,Ltd. Pledgor: PINGHU AICHIWEI AUTO PARTS Co.,Ltd. Registration number: 2018330000441 |