CN209523798U - A kind of noise reduction packet assembly - Google Patents
A kind of noise reduction packet assembly Download PDFInfo
- Publication number
- CN209523798U CN209523798U CN201920137332.2U CN201920137332U CN209523798U CN 209523798 U CN209523798 U CN 209523798U CN 201920137332 U CN201920137332 U CN 201920137332U CN 209523798 U CN209523798 U CN 209523798U
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- CN
- China
- Prior art keywords
- shell
- noise reduction
- spring
- pipeline
- connect
- 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
Links
- 238000005192 partition Methods 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 11
- 239000000945 filler Substances 0.000 claims abstract description 8
- 150000001450 anions Chemical class 0.000 claims abstract description 7
- 230000003584 silencer Effects 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 2
- 230000035568 catharsis Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a kind of noise reduction packet assemblies, including shell, the shell both ends are connect with double air inlet pipe and twin exhaust pipes respectively, double air inlet pipe and the twin exhaust pipes are made of two pipelines disposed in parallel, the damping includes the riser being arranged between two pipelines, the side wall of two pipelines of riser face passes through the first spring and connect with the pipeline, and the riser is connect by mobile mechanism with the shell；It further include silencer mechanism, the silencer mechanism includes the acoustical panel of double air inlet pipe settings described in face, anion generator is installed on the side wall of double air inlet pipe described in the acoustical panel face, the acoustical panel is provided with partition close to the side of the twin exhaust pipes, the twin exhaust pipes passes through the partition, and noise reduction filler is filled between the acoustical panel and the partition.The utility model has the advantages that simple with structure, noise reduction is effective, is suitable for twin exhaust pipes vehicle.
Description
Technical field
The utility model relates to automobile exhaust noise reduction technical fields, and in particular to a kind of noise reduction packet assembly.
Background technique
The exhaust emissions of automobile is to need most to solve the problems, such as in automotive field, dirty including tail gas pollution and noise
Dye had both influenced the driving of driver if tail gas is huge without the noise that noise-reduction, mechanical movement and vibration generate,
The citizen for the surrounding that has an impact.
Noise reduction packet is the device for carrying out sound-deadening and noise-reducing to exhaust emission pipeline, and suspension is mostly integrated with exhaust pipe
On the car body, greatly noise can be eliminated, but the automobile horsepower of double inflator is generally large, traveling noise is big,
And there are the noise of two smoke discharging pipes vibration, while the situation inconsistent if there is two pipe vibration frequencies can be generated
Bigger noise.
Utility model content
In view of the above shortcomings of the prior art, the technical problem to be solved by the utility model is to how to provide a kind of tool
Have structure is simple, noise reduction effectively, suitable for the noise reduction packet assembly of twin exhaust pipes vehicle.
In order to solve the above-mentioned technical problem, the utility model uses the following technical solution:
A kind of noise reduction packet assembly, including shell are connect by suspension mechanism with vehicle bottom on the shell, the shell
Both ends are connect with double air inlet pipe and twin exhaust pipes respectively, and the twin exhaust pipes and double air inlet pipe are located at the intracorporal portion of the shell
Divide and connect by damping with the shell, double air inlet pipe and the twin exhaust pipes are by two pipes disposed in parallel
Road composition, the damping includes the riser being arranged between two pipelines, two pipelines of the riser face
Side wall pass through the first spring and connect with the pipeline, each pipeline passes through second far from one end of first spring
Spring is connect with the shell, and the top of each pipeline is connect by third spring with the shell, each pipeline
Lower section connect with the shell by the 4th spring, the riser passes through mobile mechanism and connect with the shell；It further include disappearing
Sound mechanism, the silencer mechanism include the acoustical panel of double air inlet pipe settings described in face, double air inlets described in the acoustical panel face
Anion generator is installed, the acoustical panel is provided with partition close to the side of the twin exhaust pipes, described on the side wall of pipe
Twin exhaust pipes passes through the partition, and noise reduction filler is filled between the acoustical panel and the partition.
When in use, shell and car body can be attached by suspension mechanism, ensure the normal use of noise reduction packet, tail gas
Enter shell by double air inlet pipe, be discharged after noise reduction from twin exhaust pipes, during which, two pipelines disposed in parallel can exist not
The vibration of open width degree, vibration is also to generate a reason of noise, and transient vibration will affect its service life, therefore, on riser
First spring cooperation pipeline second spring, third spring and the 4th spring connected to the housing jointly support pipe vibration
Disappear, reduce its shaking amplitude, if the vibration of two pipelines is inconsistent, can be adjusted by mobile mechanism riser and two pipelines it
Between relative position improved, cation is more in automobile go, thus enter shell after anion generator can be to it
It is neutralized, plays certain catharsis and arranged after noise reduction of the tail gas by acoustical panel and noise reduction packing material by twin exhaust pipes
The accommodation space that shell out, acoustical panel and partition are collectively formed can carry out abundant transfer and noise reduction for tail gas.The utility model
Structure it is simple, use space is small, can carry out noise reduction and purification to the vehicle for just having double chimney, and effect is obvious.
As optimization, the suspension mechanism includes the connecting plate for being fixedly mounted on the housing upper surface, the connecting plate
On be provided with the first threaded hole, the connecting plate cooperates with the mounting plate being installed on the car body, uniformly distributed on the mounting plate
There is the second threaded hole.
In this way, the first threaded hole can be cooperated with the second threaded hole of different height, changes the height of shell, fitted
For different automobile types.
As optimization, the mobile mechanism includes the sliding slot that surface on the housing is arranged, the length side of the sliding slot
To the axis for being each perpendicular to two pipelines, bolt, the screwed stud of bolt are slidably fitted in the sliding slot
End is located at the hull outside, and nut is rotatably equipped on the stud, and the diameter of the nut is greater than the width of the sliding slot,
The bolt other end is fixedly connected with the riser.
In this way, driving riser to move in sliding slot by bolt, changes riser and change relative to the distance between two pipelines
Become, change the first spring to the distance of pipeline to change damping intensity, after the completion of adjusting, bolt is fastened with nut,
Bolt is tightly stuck in sliding slot, so that riser position is fixed, this operation structure is simple, is easy to implement, damping
Effect is obvious.
As optimization, one end of pipeline described in first spring, second spring, third spring and the 4th spring face is equal
It is fixedly installed with link block, the link block is fixedly connected with the pipeline.
In this way, connecting plate can expand spring force to the active area of pipeline, avoid spring vibration is obvious from driving pipeline
Strenuous vibration, reduces the source of noise, also avoids causing to damage to pipeline lateral wall.
As optimization, the noise reduction filler is high temperature cotton.
In this way, high temperature cotton has preferable sucking action, and high temperature resistant, high temperature, high temperature can be generated in vehicle operation
Change will not be excessively high and ineffective because of temperature.
As optimization, the pipeline passes through ring flange and connect with the shell.
In this way, the connection of pipeline and shell more fastens, the amplitude of vibration is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of noise reduction packet assembly described in specific embodiment of the present invention.
Fig. 2 is Fig. 1 structural schematic diagram shown in the A-A.
In attached drawing: 1 being shell, 11 be pipeline, 12 be riser, 13 be the first spring, 14 be second spring, 15 be third
Spring, 16 be the 4th spring, 17 be acoustical panel, 18 be anion generator, 19 be partition, 2 be noise reduction filler, 21 be company
Fishplate bar, 22 be the first threaded hole, 23 be mounting plate, 24 be the second threaded hole, 25 be sliding slot, 26 be bolt, 27 be nut, 28 be
Link block.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
When it is implemented, as shown in Figs. 1-2, a kind of noise reduction packet assembly, including shell 1 passes through suspension machine on the shell 1
Structure is connect with vehicle bottom, and 1 both ends of shell are connect with double air inlet pipe and twin exhaust pipes respectively, the twin exhaust pipes and described
The part that double air inlet pipe are located in the shell 1 passes through damping and connect with the shell 1, double air inlet pipe and described
Twin exhaust pipes is made of two pipelines 11 disposed in parallel, and the damping includes being arranged between two pipelines 11
Riser 12, the side wall of 12 face of riser, two pipelines 11 passes through the first spring 13 and connect with the pipeline 11,
The one end of each pipeline 11 far from first spring 13 is connect by second spring 14 with the shell 1, each described
The top of pipeline 11 is connect by third spring 15 with the shell 1, and the lower section of each pipeline 11 passes through the 4th spring 16
It is connect with the shell 1, the riser 12 is connect by mobile mechanism with the shell 1；It further include silencer mechanism, it is described to disappear
Sound mechanism includes the acoustical panel 17 of double air inlet pipe settings described in face, on the side wall of double air inlet pipe described in 17 face of acoustical panel
Anion generator 18 is installed, the acoustical panel 17 is provided with partition 19 close to the side of the twin exhaust pipes, described double
Tracheae passes through the partition 19, and noise reduction filler 2 is filled between the acoustical panel 17 and the partition 19.
When in use, shell and car body can be attached by suspension mechanism, ensure the normal use of noise reduction packet, tail gas
Enter shell by double air inlet pipe, be discharged after noise reduction from twin exhaust pipes, during which, two pipelines disposed in parallel can exist not
The vibration of open width degree, vibration is also to generate a reason of noise, and transient vibration will affect its service life, therefore, on riser
First spring cooperation pipeline second spring, third spring and the 4th spring connected to the housing jointly support pipe vibration
Disappear, reduce its shaking amplitude, if the vibration of two pipelines is inconsistent, can be adjusted by mobile mechanism riser and two pipelines it
Between relative position improved, cation is more in automobile go, thus enter shell after anion generator can be to it
It is neutralized, plays certain catharsis and arranged after noise reduction of the tail gas by acoustical panel and noise reduction packing material by twin exhaust pipes
The accommodation space that shell out, acoustical panel and partition are collectively formed can carry out abundant transfer and noise reduction for tail gas.The utility model
Structure it is simple, use space is small, can carry out noise reduction and purification to the vehicle for just having double chimney, and effect is obvious.
In the present embodiment, the suspension mechanism includes the connecting plate 21 for being fixedly mounted on 1 upper surface of shell, the company
The first threaded hole 22 is provided on fishplate bar 21, the connecting plate 21 cooperates with the mounting plate 23 being installed on the car body, described
The second threaded hole 24 is evenly equipped on mounting plate 23.
In this way, the first threaded hole can be cooperated with the second threaded hole of different height, changes the height of shell, fitted
For different automobile types.
In the present embodiment, the mobile mechanism includes the sliding slot 25 that surface on the housing is arranged, the sliding slot 25
Length direction is each perpendicular to the axis of two pipelines 11, and bolt 26, the bolt 26 are slidably fitted in the sliding slot 25
Screwed stud end is located at 1 outside of shell, is rotatably equipped with nut 27, the diameter of the nut 27 on the stud
Greater than the width of the sliding slot 25,26 other end of bolt is fixedly connected with the riser 12.
In this way, driving riser to move in sliding slot by bolt, changes riser and change relative to the distance between two pipelines
Become, change the first spring to the distance of pipeline to change damping intensity, after the completion of adjusting, bolt is fastened with nut,
Bolt is tightly stuck in sliding slot, so that riser position is fixed, this operation structure is simple, is easy to implement, damping
Effect is obvious.
In the present embodiment, described in first spring 13,16 face of second spring 14, third spring 15 and the 4th spring
One end of pipeline 11 is fixedly installed with link block 28, and the link block 28 is fixedly connected with the pipeline 11.
In this way, connecting plate can expand spring force to the active area of pipeline, avoid spring vibration is obvious from driving pipeline
Strenuous vibration, reduces the source of noise, also avoids causing to damage to pipeline lateral wall.
In the present embodiment, the noise reduction filler 2 is high temperature cotton.
In this way, high temperature cotton has preferable sucking action, and high temperature resistant, high temperature, high temperature can be generated in vehicle operation
Change will not be excessively high and ineffective because of temperature.
In the present embodiment, the pipeline 11 is connect by ring flange with the shell 1.
In this way, the connection of pipeline and shell more fastens, the amplitude of vibration is reduced.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that；
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of noise reduction packet assembly, which is characterized in that including shell, connected on the shell by suspension mechanism and vehicle bottom
It connects, the shell both ends are connect with double air inlet pipe and twin exhaust pipes respectively, and the twin exhaust pipes and double air inlet pipe are located at institute
It states the intracorporal part of shell and passes through damping and connect with the shell, double air inlet pipe and the twin exhaust pipes are by two
Pipeline composition disposed in parallel, the damping includes the riser being arranged between two pipelines, the riser face
The side wall of two pipelines passes through the first spring and connect with the pipeline, and each pipeline is far from first spring
One end is connect by second spring with the shell, and the top of each pipeline is connect by third spring with the shell,
The lower section of each pipeline is connect by the 4th spring with the shell, and the riser is connected by mobile mechanism and the shell
It connects；It further include silencer mechanism, the silencer mechanism includes the acoustical panel of double air inlet pipe settings described in face, the acoustical panel face
Anion generator is installed, the acoustical panel is provided with close to the side of the twin exhaust pipes on the side wall of double air inlet pipe
Partition, the twin exhaust pipes pass through the partition, and noise reduction filler is filled between the acoustical panel and the partition.
2. noise reduction packet assembly according to claim 1, which is characterized in that the suspension mechanism is described including being fixedly mounted on
The connecting plate of housing upper surface, is provided with the first threaded hole on the connecting plate, the connecting plate be installed on the car body
Mounting plate cooperation, be evenly equipped with the second threaded hole on the mounting plate.
3. noise reduction packet assembly according to claim 1, which is characterized in that the mobile mechanism includes being arranged in the shell
The sliding slot of upper surface, the length direction of the sliding slot are each perpendicular to the axis of two pipelines, are slidably installed in the sliding slot
There is bolt, the screwed stud end of bolt is located at the hull outside, is rotatably equipped with nut on the stud, described
The diameter of nut is greater than the width of the sliding slot, and the bolt other end is fixedly connected with the riser.
4. noise reduction packet assembly according to claim 1, which is characterized in that first spring, second spring, third spring
It is fixedly installed with link block with one end of pipeline described in the 4th spring face, the link block is fixedly connected with the pipeline.
5. noise reduction packet assembly according to claim 1, which is characterized in that the noise reduction filler is high temperature cotton.
6. noise reduction packet assembly according to claim 1, which is characterized in that the pipeline passes through ring flange and the shell
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137332.2U CN209523798U (en) | 2019-01-25 | 2019-01-25 | A kind of noise reduction packet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137332.2U CN209523798U (en) | 2019-01-25 | 2019-01-25 | A kind of noise reduction packet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523798U true CN209523798U (en) | 2019-10-22 |
Family
ID=68229936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137332.2U Expired - Fee Related CN209523798U (en) | 2019-01-25 | 2019-01-25 | A kind of noise reduction packet assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523798U (en) |
-
2019
- 2019-01-25 CN CN201920137332.2U patent/CN209523798U/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 |
Granted publication date: 20191022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |